1 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
3 * configure: Regenerated.
5 2015-07-26 Doug Kwan <dougkwan@google.com>
7 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
8 disassembler output format.
10 2015-07-23 Ian Coolidge <icoolidge@google.com>
11 Plumb --pic-veneer option for gold.
13 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
15 * options.h (General_options): Add --pic-veneer option.
17 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
20 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
21 script_test_1a.cc script_test_1b.cc.
22 (script_test_11_r.o): Replace script_test_11.o with
23 script_test_11a.o script_test_11b.o.
24 (script_test_11.o): Removed.
25 (script_test_11a.o): New.
26 (script_test_11b.o): Likewise.
27 * testsuite/Makefile.in: Regenerated.
28 * testsuite/script_test_1.h: New file.
29 * testsuite/script_test_1b.cc: Likewise.
30 * testsuite/script_test_11.h: Likewise.
31 * testsuite/script_test_11b.c: Likewise.
32 * testsuite/script_test_1.cc: Renamed to ...
33 * testsuite/script_test_1a.cc: This.
34 Include "script_test_1.h".
35 (main): Call check_int and check_ptr.
36 * testsuite/script_test_11.c: Renamed to ...
37 * testsuite/script_test_11a.c: This.
38 Include "script_test_11.h".
39 (main): Call ptr_equal.
41 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
44 * testsuite/ifuncdep2.c (global): Change protected to hidden.
45 * testsuite/ifuncmod1.c (global): Likewise.
46 * testsuite/ifuncmod5.c (global): Likewise.
48 2015-07-22 Alan Modra <amodra@gmail.com>
50 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
52 2015-07-21 Cary Coutant <ccoutant@gmail.com>
55 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
56 forced local symbol even when oldsym != NULL.
57 (Symbol_table::do_define_in_output_segment): Likewise.
58 (Symbol_table::do_define_as_constant): Likewise.
60 2015-07-21 Cary Coutant <ccoutant@gmail.com>
63 * archive.cc (Library_base::should_include_member): Don't use entry
64 point for relocatable links, or if target is not yet valid.
65 * parameters.cc (Parameters::entry): Check target_valid().
67 2015-07-20 Han Shen <shenhan@google.com>
69 Optimize erratum 843419 fix.
71 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
72 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
73 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
74 (E843419_stub): New sub-class of Erratum_stub.
75 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
76 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
77 (AArch64_relobj::create_erratum_stub): Add 1 argument.
78 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
80 2015-07-20 Han Shen <shenhan@google.com>
82 Fix arm elf header flags wrt hardfp bit.
84 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
86 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
89 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
90 from input group section for relocatable link.
91 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
92 (check_DATA): Add pr18689.stdout.
93 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
94 (pr18689.stdout): New rule.
95 (pr18689a.o): Likewise.
96 (pr18689b.o): Likewise.
97 (pr18689.o): Likewise.
98 * testsuite/pr18689.c: New file.
99 * testsuite/pr18689.sh: Likewise.
100 * testsuite/Makefile.in: Regenerated.
102 2015-07-20 Yiran Wang <yiran@google.com>
103 Cary Coutant <ccoutant@gmail.com>
106 * resolve.cc (Symbol_table): Remove warning about references
107 from shared objects to hidden symbols.
108 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
109 * testsuite/Makefile.in: Regenerate.
110 * testsuite/hidden_test.sh: Check dynamic symbol table; update
111 expected error messages.
113 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
115 * compressed_output.cc (Output_compressed_section::set_final_data_size):
116 Make --compress-debug-sections=zlib the same as
117 --compress-debug-sections=zlib-gabi.
118 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
119 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
121 * testsuite/Makefile.in: Regenerated.
123 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
126 * compressed_output.cc (zlib_compress): Add argument for
127 compression header size. Set header size to compression header
128 size if it isn't 0. Don't write out the zlib header here.
129 (Output_compressed_section::set_final_data_size): Support
130 zlib-gnu and zlib-gabi compressions. Pass compression header
131 size to zlib_compress and write out compression header. Set
132 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
133 clear the SHF_COMPRESSED bit
134 * options.h (compress_debug_sections): Add zlib-gnu and
136 * output.h (Output_section::set_flags): New.
137 * testsuite/Makefile.am (check_PROGRAMS): Add
138 flagstest_compress_debug_sections_none,
139 flagstest_compress_debug_sections_gnu and
140 flagstest_compress_debug_sections_gabi.
141 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
142 flagstest_compress_debug_sections.stdout,
143 flagstest_compress_debug_sections.cmp,
144 flagstest_compress_debug_sections.check,
145 flagstest_compress_debug_sections_gnu.stdout,
146 flagstest_compress_debug_sections_gnu.cmp,
147 flagstest_compress_debug_sections_gnu.check,
148 flagstest_compress_debug_sections_gabi.stdout,
149 flagstest_compress_debug_sections_gabi.cmp and
150 flagstest_compress_debug_sections_gabi.check.
151 (flagstest_compress_debug_sections_none): New.
152 (flagstest_compress_debug_sections_none.stdout): Likewise.
153 (flagstest_compress_debug_sections.stdout): Likewise.
154 (flagstest_compress_debug_sections.check): Likewise.
155 (flagstest_compress_debug_sections.cmp): Likewise.
156 (flagstest_compress_debug_sections_gnu): Likewise.
157 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
158 (flagstest_compress_debug_sections_gnu.check): Likewise.
159 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
160 (flagstest_compress_debug_sections_gabi): Likewise.
161 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
162 (flagstest_compress_debug_sections_gnu.check): Likewise.
163 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
164 * testsuite/Makefile.in: Regenerated.
166 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
169 * compressed_output.h (decompress_input_section): Add arguments
170 for ELF class, big endian and sh_flags.
171 * compressed_output.cc (decompress_input_section): Likewise.
172 Support the SHF_COMPRESSED section.
173 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
175 * plugin.h (Pluginobj): Likewise.
176 * layout.cc (Layout::get_output_section_flags): Also clear the
178 * object.h (Compressed_section_info): Add flag to store sh_flags.
179 (Object): Add pure virtual elfsize and is_big_endian member
181 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
183 (build_compressed_section_map): Check SHF_COMPRESSED for
184 uncompressed size. Store sh_flags in Compressed_section_info.
185 Pass size, big_endian and sh_flags to decompress_input_section.
186 Skip the ".debug"/".zdebug" prefix when passing section name to
187 need_decompressed_section.
188 (Sized_relobj_file<size, big_endian>::do_find_special_section):
189 Don't check ".zdebug_*" sections.
190 (Object::decompressed_section_contents): Pass ELF class, big
191 endian and sh_flags to decompress_input_section.
192 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
194 * testsuite/Makefile.am (check_DATA): Add
195 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
196 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
197 gdb_index_test_2_gabi.stdout.
198 (debug_msg_cdebug_gabi.o): New.
199 (odr_violation1_cdebug_gabi.o): Likewise.
200 (odr_violation2_cdebug_gabi.o): Likewise.
201 (debug_msg_cdebug_gabi.err): Likewise.
202 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
203 (gdb_index_test_cdebug_gabi.o): Likewise.
204 (gdb_index_test_2_gabi): Likewise.
205 (gdb_index_test_2_gabi.stdout): Likewise.
206 * testsuite/gdb_index_test_2_gabi.sh: New file.
207 * testsuite/Makefile.in: Regenerated.
209 2015-07-09 Han Shen <shenhan@google.com>
211 Use "gold_info" instead of "gold_warning" for erratum fix.
213 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
215 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
217 2015-07-09 Han Shen <shenhan@google.com>
219 Drop missing symbol warning for arm/aarch64.
221 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
222 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
225 2015-07-07 Han Shen <shenhan@google.com>
227 Make gold aarch64 accept long form of mapping symbols.
229 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
232 2015-06-29 Doug Kwan <dougkwan@google.com>
234 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
235 at address expected by test.
236 * testsuite/arm_cortex_a8_b.s: Ditto.
237 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
238 * testsuite/arm_cortex_a8_bl.s: Ditto.
239 * testsuite/arm_cortex_a8_blx.s: Ditto.
240 * testsuite/arm_cortex_a8_local.s: Ditto.
241 * testsuite/arm_fix_v4bx.s: Ditto.
242 * testsuite/arm_unaligned_reloc.s: Ditto.
243 * testsuite/thumb_bl_out_of_range.s: Ditto.
244 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
245 * testsuite/thumb_blx_out_of_range.s: Ditto.
247 2015-06-29 Han Shen <shenhan@google.com>
249 Patch for erratum 843419 internal error.
251 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
252 (Erratum_stub::update_erratum_insn): New method.
253 (Stub_table::relocate_stubs): Modified to place relocated insn.
254 (AArch64_relobj::fix_errata): Modified gold_assert.
256 2015-06-12 Han Shen <shenhan@google.com>
260 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
261 defintion outside class definition.
262 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
263 (AArch64_insn_utilities::aarch64_op31): New member.
264 (AArch64_insn_utilities::aarch64_ra): New member.
265 (AArch64_insn_utilities::aarch64_mac): New member.
266 (AArch64_insn_utilities::aarch64_mlxl): New member.
267 (ST_E_835769): New global enum member.
268 (Stub_table::relocate_stubs): Add 835769 handler.
269 (Stub_template_repertoire::Stub_template_repertoire): Install new
271 (AArch64_relobj::scan_errata): This func is renamed from
273 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
274 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
275 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
276 (Target_aarch64::scan_erratum_835769_span): New method.
277 (Target_aarch64::create_erratum_stub): New method.
278 (Target_aarch64::is_erratum_835769_sequence): New method.
279 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
280 code into create_erratum_stub.
281 * options.h (fix_cortex_a53_835769): New option.
283 2015-06-11 Cary Coutant <ccoutant@gmail.com>
285 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
287 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
289 2015-06-11 Cary Coutant <ccoutant@gmail.com>
292 * layout.cc (corresponding_uncompressed_section_name): New function.
293 (Layout::choose_output_section): Call it.
294 * layout.h (corresponding_uncompressed_section_name): New function.
295 * script-sections.cc (Input_section_info::set_section_name): Check
296 for compressed debug section (.zdebug style).
298 2015-06-11 Jing Yu <jingyu@google.com>
300 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
301 * testsuite/Makefile.in: Regenerate.
303 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
305 * gold.h (is_cident): Correct typo.
307 2015-06-10 Han Shen <shenhan@google.com>
308 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
310 Now fixing for 843419 is fully functional.
312 The first part of the erratum fix CL is here -
313 https://sourceware.org/ml/binutils/2015-04/msg00229.html
315 * aarch64.cc(global enum): New constants representing stub types.
316 (Stub_template): New POD struct.
317 (Stub_template_repertoire): New class.
318 (Stub_base): New class.
319 (Erratum_stub): New class.
320 (Reloc_stub): Refactored to be a subclass of Stub_base.
321 (Reloc_stub::Stub_type): Removed.
322 (Reloc_stub::offset): Moved to Stub_base.
323 (Reloc_stub::set_offset): Moved to Stub_base.
324 (Reloc_stub::destination_address): Moved to Stub_base.
325 (Reloc_stub::set_destination_address): Moved to Stub_base.
326 (Reloc_stub::reset_destination_address): Moved to Stub_base.
327 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
328 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
329 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
330 (Reloc_stub::write): Moved to Stub_base.
331 (Reloc_stub::invalid_offset): Moved to Stub_base.
332 (Reloc_stub::invalid_address): Moved to Stub_base.
333 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
334 (Reloc_stub::stub_insns_): Moved to Stub_base.
335 (Reloc_stub::offset_): Moved to Stub_base.
336 (Reloc_stub::destination_address_): Moved to Stub_base.
337 (Stub_table::The_aarch64_relobj): New typedef.
338 (Stub_table::The_erratum_stub): New typedef.
339 (Stub_table::The_erratum_stub_less): New typedef.
340 (Stub_table::The_erratum_stub_set): New typedef.
341 (Stub_table::The_erratum_stub_set_iter): New typedef.
342 (Stub_table::empty): Added emptiness testing for erratum stubs.
343 (Stub_table::add_erratum_stub): New method to add an erratum stub.
344 (Stub_table::find_erratum_stub): New method.
345 (Stub_table::find_erratum_stubs_for_input_section): New method.
346 (Stub_table::erratum_stub_address): New method.
347 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
348 (Stub_table::do_addralign): Modified to handle erratum stubs.
349 (Stub_table::erratum_stubs_): New member.
350 (Stub_table::erratum_stub_size_): New member.
351 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
352 (Stub_table::do_write): Modified to handle erratum stubs.
353 (AArch64_relobj::The_erratum_stub): New typedef.
354 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
355 (AArch64_relobj::fix_errata): New method.
356 (Target_aarch64::The_reloc_stub_type): Removed.
357 (Target_aarch64::The_erratum_stub): New typede.
358 (AArch64_relocate_functions::construct_b): New method.
360 2015-06-08 Nick Clifton <nickc@redhat.com>
362 * po/fr.po: New French Translation.
364 2015-06-07 Cary Coutant <ccoutant@gmail.com>
367 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
368 callers. Don't use STT_COMMON to check for common symbols.
369 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
370 symbol that's not in a common section.
371 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
374 2015-06-04 Cary Coutant <ccoutant@gmail.com>
377 * Makefile.am (diststuff): Add target.
378 * Makefile.in: Regenerate.
380 2015-06-04 Cary Coutant <ccoutant@gmail.com>
383 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
384 temporary locals in merge sections.
385 * options.cc (General_options::parse_discard_all): New method.
386 (General_options::parse_discard_locals): New method.
387 (General_options::parse_discard_none): New method.
388 (General_options::General_options): Initialize discard_locals_.
389 * options.h (--discard-all): Convert to special option.
390 (--discard-locals): Likewise.
391 (--discard-none): New option.
392 (General_options::discard_all): New method.
393 (General_options::discard_locals): New method.
394 (General_options::discard_sec_merge): New method.
395 (General_options::Discard_locals): New enum.
396 (General_options::discard_locals_): New data member.
398 2015-06-03 Cary Coutant <cary@google.com>
400 * script-sections.cc (Script_sections::Script_sections): Initialize
402 (Script_sections::create_note_and_tls_segments): Set flag when
403 segments are created.
404 (Script_sections::expected_segment_count): Count PT_INTERP.
405 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
406 segments are created.
407 * script-sections.h (Script_sections::segments_created_): New data
410 2015-06-03 Cary Coutant <ccoutant@gmail.com>
414 (Output_section_element_input::set_section_addresses): When there
415 are several patterns with no sort spec, put all sections in the same
417 * testsuite/Makefile.am (script_test_12): New testcase.
418 (script_test_12i): New testcase.
419 * testsuite/Makefile.in: Regenerate.
420 * testsuite/script_test_12.t: New test linker script.
421 * testsuite/script_test_12i.t: New test linker script.
422 * testsuite/script_test_12a.c: New test source file.
423 * testsuite/script_test_12b.c: New test source file.
425 2015-06-02 Cary Coutant <ccoutant@gmail.com>
427 * nacl.h (Sniff_file): Switch parameters to get_view to get an
430 2015-06-03 Cary Coutant <ccoutant@gmail.com>
433 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
434 separate task to schedule the build id computation.
435 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
436 add Output_file and offset.
437 (Hash_task::run): Get and release the input views.
438 (Hash_task::is_runnable): Always return NULL (always runnable).
439 (Layout::queue_build_id_tasks): Remove.
440 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
441 parameters; use them instead of class members.
442 (Build_id_task_runner::run): New function.
443 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
445 * layout.h (Layout::queue_build_id_tasks): Remove.
446 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
448 (Layout::array_of_hashes_): Remove.
449 (Layout::size_of_array_of_hashes_): Remove.
450 (Layout::input_view_): Remove.
451 (Build_id_task_runner): New class.
452 (Close_task_runner::Close_task_runner): Add array_of_hashes and
453 size_of_hashes parameters.
454 (Close_task_runner::array_of_hashes_): New data member.
455 (Close_task_runner::size_of_hashes_): New data member.
456 * testsuite/Makefile.am
457 (flagstest_compress_debug_sections_and_build_id_tree): New test.
458 * testsuite/Makefile.in: Regenerate.
460 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
462 * merge.cc (get_input_merge_map): Update for data structure change.
463 (get_or_make_input_merge_map): Update for data structure change.
464 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
465 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
467 2015-05-16 Alan Modra <amodra@gmail.com>
469 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
470 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
471 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
472 (lis_0): Rename from lis_0_0.
474 2015-04-29 Cary Coutant <cary@google.com>
475 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
477 * gc.h (Garbage_collection::is_section_garbage): Change Object*
479 (Garbage_collection::add_reference): Likewise.
480 (Garbage_collection::gc_process_relocs): Likewise. Don't push
481 object/shndx pair onto *secvec for dynamic objects. Don't follow
482 relocations pointing to dynamic objects for GC.
483 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
484 (Icf::unfold_section): Likewise.
485 (Icf::is_section_folded): Likewise.
486 (Icf::get_folded_section): Likewise.
487 * icf.h: (Icf::get_folded_section): Likewise.
488 (Icf::unfold_section): Likewise.
489 (Icf::is_section_folded): Likewise.
490 (Icf::section_has_function_pointers): Likewise.
491 (Icf::set_section_has_function_pointers): Likewise.
492 * object.h (Section_id): Likewise.
493 (Const_section_id): Likewise.
494 * output.cc (Output_section::update_section_layout): Likewise.
495 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
497 * plugin.cc (update_section_order): Likewise.
498 (unique_segment_for_sections): Likewise.
499 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
500 (Target_powerpc::do_gc_add_reference): Likewise.
501 (Target_powerpc::gc_process_relocs): Likewise.
502 (Target_powerpc::do_gc_add_reference): Likewise.
503 * symtab.cc (Symbol_table::is_section_folded): Likewise.
504 (Symbol_table::gc_mark_symbol): Likewise.
505 * symtab.h: (Symbol_table::is_section_folded): Likewise.
506 * target.h: (Sized_target::gc_add_reference): Likewise.
507 (Sized_target::do_gc_add_reference): Likewise.
509 2015-04-29 Nick Clifton <nickc@redhat.com>
511 * po/fi.po: Updated Finnish translation.
513 2015-04-28 Alan Modra <amodra@gmail.com>
515 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
516 than unsigned int for find_global_entry result temp. Compare
517 against invalid_address.
518 (Target_powerpc::do_plt_address_for_global): Likewise.
519 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
520 on plt call stub existence for debug info. Do assert for plt
521 and global entry stub existence if an alloc section.
523 2015-04-28 Alan Modra <amodra@gmail.com>
525 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
526 on missing global entry stub due to bogus debug info.
528 2015-04-27 Han Shen <shenhan@google.com>
530 * options.h (--fix-cortex-a53-843419): Rename option.
531 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
533 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
535 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
538 * output.cc (Output_section::is_input_address_mapped): Assume a missing
540 * testsuite/Makefile.am: Add the eh_test test.
541 * testsuite/Makefile.in: Regenerate.
542 * testsuite/eh_test_a.cc: New test.
543 * testsuite/eh_test_b.cc: New test.
545 2015-04-23 Sriraman Tallam <tmsriram@google.com>
547 * options.h (--weak-unresolved-symbols): New option.
548 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
549 binding to weak with new option.
550 * symtab.h (is_weak_undefined): Check for new option.
551 (is_strong_undefined): Check for new option.
552 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
553 * testsuite/Makefile.in: Regenerate.
554 * testsuite/weak_unresolved_symbols_test.cc: New file.
556 2015-04-20 Ian Coolidge <icoolidge@google.com>
558 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
561 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
563 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
565 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
566 * object.cc (Sized_relobj_file::do_layout): Use push_back.
567 * powerpc.cc (process_gc_mark): Use push_back.
568 (Target_powerpc::do_gc_mark_symbol): Use push_back.
569 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
571 2015-04-16 Han Shen <shenhan@google.com>
573 * aarch64.cc (AArch64_insn_utilities): New utility class.
574 (AArch64_relobj::Mapping_symbol_position): New struct.
575 (AArch64_relobj::Mapping_symbol_info): New typedef.
576 (AArch64_relobj::do_count_local_symbols): New function overriding
577 parent's implementation.
578 (AArch64_relobj::mapping_symbol_info_): New member
579 (AArch64_relobj::scan_erratum_843419): New method.
580 (Target_aarch64::scan_erratum_843419_span): New method.
581 (Target_aarch64::is_erratum_843419_sequence): New method.
582 * options.h (fix_cortex_a53): New option.
584 2015-04-09 Cary Coutant <ccoutant@google.com>
586 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
588 * testsuite/Makefile.am (tls_pie_test.sh): New test.
589 * testsuite/Makefile.in: Regenerate.
590 * testsuite/tls_pie_test.sh: New.
592 2015-04-09 Cary Coutant <ccoutant@google.com>
594 * debug.h (DEBUG_LOCATION): New.
595 (DEBUG_ALL): Include DEBUG_LOCATION.
596 (debug_string_to_enum): Add DEBUG_LOCATION.
597 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
598 output to print correct context.
599 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
600 up to 4 more locations at the beginning of the function.
601 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
602 result before sorting list of line numbers.
603 * testsuite/debug_msg.sh: Allow range of line numbers for
604 canonical results on optimized code.
606 2015-04-07 HC Yen <hc.yen@mediatek.com>
608 Add AArch32 support for gold linker.
610 * arm.cc: Add V8 arch combine table.
612 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
614 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
616 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
618 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
619 to find by using the return value of insert.
621 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
623 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
626 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
629 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
630 (Target_x86_64::Scan::local): Don't create GOT entry, when we
631 can convert mov to lea.
632 (Target_x86_64::Scan::global): Ditto.
633 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
634 %reg to lea foo(%rip), %reg if possible.
635 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
636 * testsuite/x86_64_mov_to_lea1.s: New.
637 * testsuite/x86_64_mov_to_lea2.s: Ditto.
638 * testsuite/x86_64_mov_to_lea3.s: Ditto.
639 * testsuite/x86_64_mov_to_lea4.s: Ditto.
640 * testsuite/x86_64_mov_to_lea.sh: Ditto.
642 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
644 * configure: Regenerated.
646 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
649 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
650 (Target_i386::Scan::local): Don't create GOT entry, when we
651 can convert GOT to GOTOFF.
652 (Target_i386::Scan::global): Ditto.
653 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
654 lea foo@GOTOFF(%reg), %reg if possible.
655 * testsuite/Makefile.am (i386_mov_to_lea): New test.
656 * testsuite/i386_mov_to_lea1.s: New.
657 * testsuite/i386_mov_to_lea2.s: Ditto.
658 * testsuite/i386_mov_to_lea3.s: Ditto.
659 * testsuite/i386_mov_to_lea4.s: Ditto.
660 * testsuite/i386_mov_to_lea5.s: Ditto.
661 * testsuite/i386_mov_to_lea.sh: Ditto.
663 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
665 * Makefile.am (ZLIB): New.
667 (AM_CFLAGS): Add $(ZLIBINC).
668 (AM_CXXFLAGS): Likewise.
669 (ldadd_varldadd_var): Add $(ZLIB).
670 (incremental_dump_LDADD): Likewise.
671 (dwp_LDADD): Likewise.
672 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
674 (zlib_compress): Don't check HAVE_ZLIB_H.
675 (zlib_decompress): Likewise.
676 * options.h (compress_debug_sections): Likewise.
677 * configure.ac (AM_CONDITIONAL): Removed.
678 * testsuite/Makefile.am (ZLIB): New.
679 (LDADD): Add $(ZLIB).
680 Don't check HAVE_ZLIB.
681 * Makefile.in: Regenerated.
682 * config.in: Likewise.
683 * configure: Likewise.
684 * testsuite/Makefile.in: Likewise.
686 2015-03-30 Jing Yu <jingyu@google.com>
688 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
689 TLSLD_ADD_DTPREL_LO12_NC.
690 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
691 _TLS_MODULE_BASE_ point to the start of tls segment.
692 (Target_aarch64::optimize_tls_reloc): Add cases for
693 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
694 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
695 (Target_aarch64::Scan::local): Likewise.
696 (Target_aarch64::Scan::global): Likewise.
697 (Target_aarch64::Relocate::relocate): Likewise.
698 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
699 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
702 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
704 * merge.cc (Object_merge_map::add_mapping): call
705 Object_merge_map::Input_merge_map::add_mapping.
706 (Object_merge_map::Input_merge_map::add_mapping): New.
707 (Output_merge_data::do_add_input_section): Call
708 get_or_make_input_merge_map before a loop.
709 (Output_merge_string<Char_type>::finalize_merged_data): Call
710 get_or_make_input_merge_map before a loop.
711 * merge.h (Object_merge_map): Make Input_merge_map public.
712 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
713 (Relobj::get_or_create_merge_map): New.
714 * object.h (Relobj::get_or_create_merge_map): New.
716 2015-03-24 Alan Modra <amodra@gmail.com>
719 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
720 relocation errors for branches to strong undefined symbols.
722 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
724 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
725 (Object_merge_map::is_merge_section_for): Remove.
726 (Object_merge_map::find_merge_section): New.
727 * merge.h (Object_merge_map::is_merge_section_for): Remove.
728 (Object_merge_map::find_merge_section): New.
729 (Object_merge_map::get_input_merge_map): Add a const version.
730 * object.cc (Relobj::is_merge_section_for): Remove.
731 (Relobj::find_merge_section): New.
732 * object.h (Relobj::is_merge_section_for): Remove.
733 (Relobj::find_merge_section): New.
735 (Output_section::Input_section::is_merge_section_for): Remove.
736 (Output_section::add_merge_input_section): Don't call
737 add_merge_input_section.
738 (Output_section::find_merge_section): Return const. Use
739 object->find_merge_section.
740 (Output_section::build_lookup_maps): Don't build a map for
742 (Output_section::is_input_address_mapped): Return false if
743 section is not found.
744 (Output_section::find_starting_output_address): Use
745 find_merge_section instead of is_merge_section_for.
746 (Output_section::add_script_input_section): Don't build a map for
748 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
749 (Output_section_lookup_maps::find_merge_section): Remove.
750 (Output_section_lookup_maps::add_merge_input_section) Remove.
751 (Output_section::find_merge_section): Return const.
753 2015-03-22 Cary Coutant <cary@google.com>
756 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
757 non-SIB form of lea, with nop after the call.
759 2015-03-21 Cary Coutant <cary@google.com>
762 * output.cc (Output_segment::is_first_section_relro): Don't ignore
764 (Output_segment::set_section_addresses): Don't align size of relro
767 2015-03-21 Cary Coutant <cary@google.com>
770 * stringpool.cc (Stringpool_template): Don't optimize if section
771 alignment is greater than sizeof(char).
773 2015-03-21 Cary Coutant <cary@google.com>
776 * script-c.h (script_include_directive): Add first_token parameter.
777 * script.cc (script_include_directive): Add first_token parameter, and
778 pass it to read_script_file.
779 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
780 (PARSING_MEMORY_DEF): New tokens.
781 (top): Add new productions for INCLUDE files.
782 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
783 Pass PARSING_LINKER_SCRIPT to script_include_directive.
784 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
785 (section_cmd): Pass PARSING_SECTION_CMDS.
786 (file_or_sections_cmd): Remove.
787 (memory_def): Pass PARSING_MEMORY_DEF.
788 * testsuite/Makefile.am (memory_test_2): New test.
789 * testsuite/Makefile.in: Regenerate.
790 * testsuite/memory_test_inc.t: New script file.
791 * testsuite/memory_test_inc_1.t.src: New script file.
792 * testsuite/memory_test_inc_2.t.src: New script file.
793 * testsuite/memory_test_inc_3.t.src: New script file.
795 2015-03-21 Cary Coutant <cary@google.com>
797 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
798 (Sized_relobj_dwo::setup): Build compressed section map.
799 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
800 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
802 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
803 compressed_sections_ field.
804 (build_compressed_section_map): Take Object instead of
805 Sized_relobj_file parameter; add decompress_if_needed parameter.
806 (Sized_relobj_file::do_find_special_sections): Store compressed
807 section map in parent Object.
808 (Sized_relobj_file::do_decompressed_section_contents): Move
809 implementation to Object::decompressed_section_contents.
810 (Sized_relobj_file::do_discard_decompressed_sections): Move
811 implementation to Object::discard_decompressed_sections.
812 * object.h (build_compressed_section_map): Declare.
813 (Object::Object): Add compressed_sections_ field.
814 (Object::section_is_compressed): Move implementation here.
815 (Object::decompressed_section_contents): De-virtualize.
816 (Object::discard_decompressed_sections): De-virtualize.
817 (Object::do_section_is_compressed): Delete.
818 (Object::do_decompressed_section_contents): Delete.
819 (Object::set_compressed_sections): New method.
820 (Object::compressed_sections): New method.
821 (Object::compressed_sections_): New data member.
822 (Compressed_section_info, Compressed_section_map): Move to top of file.
823 (Sized_relobj_file::do_section_is_compressed): Delete.
824 (Sized_relobj_file::do_decompressed_section_contents): Delete.
825 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
826 (Sized_relobj_file::compressed_sections_): Move to Object class.
828 2015-03-21 Cary Coutant <ccoutant@google.com>
831 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
834 2015-03-11 Cary Coutant <ccoutant@google.com>
836 * options.cc (General_options::finalize): Don't allow -z relro
837 with incremental linking.
838 * testsuite/Makefile.am (incremental_test): Add -z norelro.
839 (incremental_test_2): Likewise.
840 (incremental_test_3): Likewise.
841 (incremental_test_4): Likewise.
842 (incremental_test_5): Likewise.
843 (incremental_test_6): Likewise.
844 (incremental_copy_test): Likewise.
845 (incremental_common_test_1): Likewise.
846 (incremental_comdat_test_1): Likewise.
847 * testsuite/Makefile.in: Regenerate.
849 2015-03-09 Cary Coutant <ccoutant@google.com>
852 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
853 return enum indicating whether .eh_frame section is empty, optimizable,
854 unrecognized, or an end marker. Adjust explicit instantiations.
855 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
856 (Eh_frame::add_ehframe_input_section): Change return type.
857 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
858 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
859 to the .eh_frame output section until we see the end marker.
860 (Layout::finalize_eh_frame_section): New.
861 * layout.h: (Layout::finalize_eh_frame_section): New.
863 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
865 * output.cc (Relobj::initialize_input_to_output_map<size>):
866 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
868 2015-03-04 Cary Coutant <ccoutant@google.com>
870 * parameters.cc (Parameters::set_target_once): Call
871 Target::select_as_default_target just once from here...
872 (set_parameters_target): ...instead of from here.
874 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
876 * ehframe.cc (Cie::set_output_offset): Pass in and use a
877 Output_section_data instead of a Merge_map.
878 (Eh_frame::Eh_frame): Don't initialize merge_map_.
879 (Eh_frame::read_cie): Use add_merge_mapping instead of
880 Merge_map::add_mapping.
881 (Eh_frame::read_fde): Ditto.
882 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
883 (Eh_frame::do_output_offset): Use merge_output_offset istead of
884 merge_map_->get_output_offset.
885 (Eh_frame::do_is_merge_section_for): Delete.
886 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
887 instead of a Merge_map.
888 (Cie::set_output_offset): Pass in a Output_section_data instead of a
890 (Eh_frame::do_is_merge_section_for): Delete.
891 (Eh_frame::merge_map_): Delete.
892 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
893 and use a Output_section_data instead of a Merge_map.
894 (Object_merge_map::add_mapping): Ditto.
895 (Object_merge_map::get_output_offset): Remove the merge_map argument.
896 (Object_merge_map::is_merge_section_for): Pass in and use a
897 Output_section_data instead of a Merge_map.
899 (Output_merge_base::do_output_offset): Use merge_output_offset instead
900 of merge_map_.get_output_offset.
901 (Output_merge_base::do_is_merge_section_for): Delete.
902 (Output_merge_data::do_add_input_section): Use
903 object->add_merge_mapping instead of add_mapping.
904 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
905 * merge.h (Merge_map): Delete forward declaration.
906 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
907 instead of a Merge_map.
908 (Object_merge_map::get_output_offset): Remove the merge_map argument.
909 (Object_merge_map::is_merge_section_for): Pass in and use a
910 Output_section_data instead of a Merge_map.
911 (Input_merge_map::Object_merge_map::merge_map): Replace with
913 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
914 Output_section_data instead of a Merge_map.
916 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
917 (Output_merge_base::do_is_merge_section_for): Delete.
918 (Output_merge_base::add_mapping): Delete.
919 (Output_merge_base::merge_map_): Delete.
920 * object.cc (Relobj::initialize_input_to_output_map): New.
921 (Relobj::initialize_input_to_output_map): New.
922 (Relobj::merge_output_offset): New.
923 (Relobj::is_merge_section_for): New.
924 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
926 * object.h (Relobj::merge_map): Delete.
927 (initialize_input_to_output_map): New.
928 (set_merge_map): Delete.
929 (add_merge_mapping): New.
930 (merge_output_offset): New.
931 (is_merge_section_for): New.
932 * output.cc (Output_section::Input_section::is_merge_section_for):
933 Use object->is_merge_section_for.
934 * output.h (Output_section_data::is_merge_section_for): Delete.
935 (Output_section_data::do_is_merge_section_for): Delete.
936 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
937 Use object->initialize_input_to_output_map.
938 (Merged_symbol_value<size>::value_from_output_section): Use
939 object->merge_output_offset.
941 2015-03-02 Peter Collingbourne <pcc@google.com>
942 Cary Coutant <ccoutant@google.com>
944 * output.cc (Output_section::add_merge_input_section): Do not
945 attempt to merge sections with an entsize of 0.
947 2015-03-02 Khem Raj <raj.khem@gmail.com>
949 * attributes.h (class Output_attributes_section_data ): Add
950 do_print_to_mapfile function.
952 2015-02-24 Alan Modra <amodra@gmail.com>
955 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
956 complain if value is not a multiple of four.
957 (Target_powerpc::Relocate::relocate): Correct handling of
958 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
960 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
962 * configure.ac (default_size): Set to 32 for x32.
963 * configure: Regenerated.
965 2015-02-18 Alan Modra <amodra@gmail.com>
968 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
971 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
973 * gc.h (Garbage_collection::add_reference): Don't use find.
975 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
977 * object.cc (write_local_symbols): avoid std::vector copy.
979 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
981 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
983 2015-02-09 Mark Wielaard <mjw@redhat.com>
985 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
986 DW_LANG_Fortran03 and DW_LANG_Fortran08.
988 2015-02-16 Cary Coutant <ccoutant@google.com>
992 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
993 DF_SYMBOLIC if --dynamic-list option is used.
994 * options.cc (General_options::finalize): --dynamic-list is not
995 mutually exclusive with -Bsymbolic.
996 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
997 listed in --dynamic-list.
998 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
999 -Bsymbolic-functions.
1000 * testsuite/Makefile.in: Regenerate.
1002 2015-02-16 Cary Coutant <ccoutant@google.com>
1005 * incremental.cc: Remove redundant include of "output.h".
1007 2015-02-12 Jing Yu <jingyu@google.com>
1009 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1010 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1012 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1013 TLSLE_MOVW_* relocations.
1014 (Target_aarch64::Scan::global): Likewise.
1015 (Target_aarch64::Relocate::relocate): Likewise.
1016 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1017 for new TLSLE_MOVW_* relocations.
1019 2015-02-11 Will Newton <will.newton@linaro.org>
1022 * arm.cc (Target_arm::make_plt_section): Create an ARM
1023 state mapping symbol at the start of the PLT.
1025 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1027 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1028 Replace two_file_shared_2.so with two_file_shared_1.so.
1029 * testsuite/Makefile.in: Regenerated.
1031 2015-02-09 Alan Modra <amodra@gmail.com>
1033 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1034 plugin_test_thin.a and defsym_test.
1035 * testsuite/Makefile.in: Regenerate.
1037 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1039 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1042 2015-02-04 Peter Collingbourne <pcc@google.com>
1044 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1045 forwarding symbols when computing symbol resolution info for plugins.
1046 * plugin.h (Plugin_manager::symtab): New method.
1047 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1049 2015-02-03 Cary Coutant <ccoutant@google.com>
1050 Peter Collingbourne <pcc@google.com>
1053 * archive.cc (Thin_archive_object_unlocker): New class.
1054 (Archive::include_member): Unlock external members of thin archives.
1055 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1056 (plugin_test_2): Likewise.
1057 (plugin_test_3): Likewise.
1058 (plugin_test_4): Likewise.
1059 (plugin_test_5): Likewise.
1060 (plugin_test_6): Likewise.
1061 (plugin_test_7): Likewise.
1062 (plugin_test_8): Likewise.
1063 (plugin_test_9): Likewise.
1064 (plugin_test_10): Likewise.
1065 (plugin_test_11): New test case.
1066 * testsuite/Makefile.in: Regenerate.
1067 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1068 file to decide whether to claim file.
1069 (all_symbols_read_hook): Likewise.
1070 * testsuite/plugin_test_1.sh: Adjust expected output.
1071 * testsuite/plugin_test_2.sh: Likewise.
1072 * testsuite/plugin_test_3.sh: Likewise.
1073 * testsuite/plugin_test_6.sh: Likewise.
1074 * testsuite/plugin_test_tls.sh: Likewise.
1075 * testsuite/plugin_test_11.sh: New testcase.
1077 2015-02-03 Cary Coutant <ccoutant@google.com>
1079 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1080 file descriptors when debugging enabled. Add debug output.
1081 (Descriptors::release): Add debug output.
1082 (Descriptors::close_some_descriptor): Likewise.
1083 (Descriptors::close_all): Likewise.
1084 * fileread.cc (File_read::lock): Likewise.
1085 (File_read::unlock): Likewise.
1087 2015-02-02 Cary Coutant <ccoutant@google.com>
1089 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1090 executable output file.
1092 2015-01-22 Han Shen <shenhan@google.com>
1094 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1095 (Target_arm::do_plt_address_for_global): New method.
1096 (Target_arm::do_plt_address_for_local): New method.
1097 (Target_arm::rel_irelative_section): New method.
1098 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1099 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1100 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1101 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1102 (Target_arm::Scan::check_non_pic): Add ifunc support.
1103 (Target_arm::Scan::local): Add ifunc support.
1104 (Target_arm::Scan::global): Add ifunc support.
1105 (Target_arm::make_plt_section): New method.
1106 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1107 (Target_arm::make_local_ifunc_plt_entry): New method.
1108 (Target_arm::got_irelative_): New member.
1109 (Target_arm::rel_irelative_): New member.
1110 (Target_arm::got_section): Add creation for got_irelative_.
1111 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1112 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1113 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1114 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1115 (Output_data_plt_arm::IRelative_data): New type.
1116 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1117 (Output_data_plt_arm::add_entry): Add more parameters.
1118 (Output_data_plt_arm::add_relocation): New method.
1119 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1120 (Output_data_plt_arm::rel_irelative): New method.
1121 (Output_data_plt_arm::entry_count): Modified.
1122 (Output_data_plt_arm::address_for_global): New method.
1123 (Output_data_plt_arm::address_for_local): New method.
1125 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1126 (Output_data_plt_arm::insert_irelative_data): New method.
1127 (Output_data_plt_arm::irelative_rel_): New member.
1128 (Output_data_plt_arm::got_): New member.
1129 (Output_data_plt_arm::got_irelative_): New member.
1130 (Output_data_plt_arm::irelative_count_): New member.
1131 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1132 (Output_data_plt_arm::irelative_data_vec_): New member.
1133 (Output_data_plt_arm::do_write): Write out irelative entries.
1134 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1135 more parameters to ctor.
1136 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1137 more parameters to ctor.
1138 * output.h (Output_data_reloc::add_local_relative): New method.
1139 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1141 2015-01-29 Alan Modra <amodra@gmail.com>
1143 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1144 and GOT_TLSGD to LE optimization.
1146 2015-01-28 Cary Coutant <ccoutant@google.com>
1148 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1149 for undef TLS symbols.
1150 (Target_x86_64::Relocate::relocate_tls): Likewise.
1151 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1153 2015-01-25 Cary Coutant <ccoutant@google.com>
1155 * output.cc (Output_segment::set_section_addresses): Fix calculation
1156 of size of relro segment.
1158 2015-01-22 Alan Modra <amodra@gmail.com>
1160 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1161 condition for need of ifunc plt entry.
1162 (Target_powerpc::Scan::global <got relocs>): Likewise.
1164 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1166 * mips.cc (reloc_high): Add r_sym.
1167 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1168 reloc_high constructor.
1169 (Mips_relocate_functions::relgot16_local): Likewise.
1170 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1171 r_type to decide whether LO16 matches HI16.
1172 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1173 rello16 and relgot16_local.
1175 2015-01-09 Cary Coutant <ccoutant@google.com>
1177 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1178 unless alignment is larger than page size.
1180 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1181 Cary Coutant <ccoutant@google.com>
1184 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1185 (DEFAULT_TARGET_X32): Set for x32.
1186 * x86_64.cc (cmp_insn_32): New.
1187 (lea_r10_insn_32): Likewise.
1188 (lea_r11_insn_32): Likewise.
1189 (cmp_insn_64): Likewise.
1190 (lea_r10_insn_64): Likewise.
1191 (lea_r11_insn_64): Likewise.
1192 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1193 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1194 (check_DATA): Add split_x32 files.
1195 (split_x32_[1234n].o): New targets.
1196 (split_x32_[124]): New targets.
1197 (split_x32_[1234r].stdout): New targets.
1198 * testsuite/split_x32.sh: New file.
1199 * testsuite/split_x32_1.s: Likewise.
1200 * testsuite/split_x32_2.s: Likewise.
1201 * testsuite/split_x32_3.s: Likewise.
1202 * testsuite/split_x32_4.s: Likewise.
1203 * testsuite/split_x32_n.s: Likewise.
1204 * configure: Regenerated.
1205 * testsuite/Makefile.in: Likewise.
1207 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1210 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1213 2015-01-02 Alan Modra <amodra@gmail.com>
1215 * version.cc (print_version): Just print current year.
1216 * dwp.cc (print_version): Likewise.
1218 2015-01-01 Alan Modra <amodra@gmail.com>
1220 Update year range in copyright notice of all files.
1222 2014-12-25 Alan Modra <amodra@gmail.com>
1224 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1226 (Target_arm::merge_object_attributes, ): Likewise.
1228 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1230 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1231 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1232 AEABI_VFP_args_vfp to check that.
1233 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1234 value and replace hardcoded values by enum values.
1236 2014-12-22 Cary Coutant <ccoutant@google.com>
1238 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1240 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1243 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1244 to "return i * i * 3;".
1246 2014-12-16 Cary Coutant <ccoutant@google.com>
1248 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1249 (Mapfile::print_output_data): Use current_data_size() to avoid
1250 assert for sections requiring postprocessing; if address is not valid,
1252 (Mapfile::print_output_section): Use current_data_size(); print note
1253 that addresses and sizes are before compression.
1255 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1257 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1258 Cast current_group_size to unsigned long when reporting error.
1260 2014-12-10 Jing Yu <jingyu@google.com>
1262 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1263 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1264 Update error message.
1265 (Target_aarch64::do_relax): Use absolute value of option
1266 stub_group_size. Replace local variable with class member
1269 2014-12-04 Alan Modra <amodra@gmail.com>
1271 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1272 addend of PLTREL24 reloc when not generating a plt stub. Make
1273 max_branch_offset an "Address".
1274 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1275 (Target_powerpc::Relocate::relocate): Likewise.
1277 2014-12-04 Alan Modra <amodra@gmail.com>
1280 * symtab.cc (Symbol::set_undefined): Remove assertion.
1281 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1282 on symbols defined in discarded sections, instead return false.
1283 Rearrange params, update all callers.
1284 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1285 branches to syms in discarded sections.
1286 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1287 undefined and flag as discarded.
1288 (Target_powerpc::Relocate::relocate): Localize variable.
1290 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1293 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1294 * testsuite/Makefile.in: Regenerated.
1296 2014-12-03 Alan Modra <amodra@gmail.com>
1299 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1300 when adding dynamic relocations against section symbols.
1302 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1304 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1305 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1306 * options.h (General_options): New -z option (global).
1308 2014-12-01 Cary Coutant <ccoutant@google.com>
1311 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1313 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1314 given but some inputs require executable stack.
1316 2014-11-26 Cary Coutant <ccoutant@google.com>
1318 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1319 .debug_str_offsets; strip .debug_gnu_pubnames and
1320 .debug_gnu_pubtypes.
1321 (lines_only_debug_sections): Strip all four new sections.
1323 2014-11-26 Jing Yu <jingyu@google.com>
1325 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1326 register to be x0 when to relax TLSDESC_LD64_LO12.
1328 2014-11-26 Alan Modra <amodra@gmail.com>
1330 * powerpc.cc (struct Stub_table_owner): New.
1331 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1332 unsigned int vector. Update all references.
1333 (powerpc_relobj::set_stub_table): Take an unsigned int param
1334 rather than a Stub_table. Update callers.
1335 (Powerpc_relobj::clear_stub_table): New function.
1336 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1337 stub_group_size_ vars.
1338 (Target_powerpc::new_stub_table): Delete.
1339 (max_branch_delta): New function, extracted from..
1340 (Target_powerpc::Relocate::relocate): ..here..
1341 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1342 status on whether stub created successfully.
1343 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1345 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1346 reduce on relax failure.
1347 (Target_powerpc::group_sections): Add "no_size_errors" param.
1348 Use stub_group_size_. Set up group info in a temp vector,
1349 before building Stub_table vector. Account for input sections
1350 possibly already converted to relaxed sections.
1351 (Stub_table::init): Delete. Merge into..
1352 (Stub_table::Stub_table): ..here.
1353 (Stub_table::can_reach_stub): New function.
1354 (Stub_table::add_plt_call_entry): Add "from" parameter and
1355 return true iff stub could be reached.
1356 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1358 (Stub_table::clear_stubs): Add "all" param.
1360 2014-11-26 Alan Modra <amodra@gmail.com>
1362 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1363 (Target_powerpc::group_sections): Use it.
1365 2014-11-25 Cary Coutant <ccoutant@google.com>
1367 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1368 (Binary_to_elf::write_symbol): Add st_size parameter.
1369 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1371 2014-11-25 Cary Coutant <ccoutant@google.com>
1374 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1375 (Sized_relobj_file::do_layout): Handle deferred sections properly
1376 during GC pass 1. Don't add reloc sections to deferred list twice.
1377 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1378 (Sized_relobj_file::is_deferred_layout_): New data member.
1380 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1383 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1384 Check PC-relative offset overflow in PLT entry.
1386 2014-11-21 Alan Modra <amodra@gmail.com>
1388 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1389 for undefined weaks.
1391 2014-11-20 Alan Modra <amodra@gmail.com>
1393 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1394 from --stub-group-size parameter divided by 1024.
1395 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1396 template parameter. Update all uses.
1397 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1398 has_stub_value. Set for long branches. Don't report overflow for
1399 branch to undefined weak symbols. Print info message on
1400 overflowing branch to stub.
1402 2014-11-20 Alan Modra <amodra@gmail.com>
1404 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1406 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1408 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1409 entry for R_X86_64_GOTPLT64.
1410 (Target_x86_64<size>::Relocate::relocate): Update comments for
1413 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1415 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1416 * plugin.h: add lock definition
1418 2014-10-29 Han Shen <shenhan@google.com>
1419 Jing Yu <jingyu@google.com>
1421 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1422 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1423 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1425 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1427 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1428 (Target_aarch64::tls_ld_to_le): New method.
1429 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1431 (Output_data_plt_aarch64::irelative_rel_): New data member.
1432 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1433 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1434 (Output_data_plt_aarch64::add_relocation): New method.
1435 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1436 offset. Add got_irelative size to got size.
1437 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1438 type string with the new typename.
1439 (AArch64_relocate_functions::update_adr): Replace parameter x with
1441 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1442 (AArch64_relocate_functions::reloc_common): New method.
1443 (AArch64_relocate_funcsions::rela_general): Extract common part out
1444 into reloc_common method.
1445 (AArch64_relocate_functions::rela_general): Likewise.
1446 (AArch64_relocate_functions::pcrela_general): Likewise.
1447 (AArch64_relocate_functions::adr): New method.
1448 (AArch64_relocate_functions::adrp): Calculate immed before calling
1450 (AArch64_relocate_functions::adrp): Likewise.
1451 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1452 comparing x to 0. Calculate immed from ~x when x < 0.
1453 (Target_aarch64::optimize_tls_reloc): Add new cases for
1454 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1455 TLSLD_MOVW_DTPREL_G0_NC.
1456 (Target_aarch64::possible_function_pointer_reloc): Implement this
1458 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1460 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1461 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1462 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1463 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1464 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1465 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1466 (Target_aarch64::make_plt_entry): Call add_entry with two more
1468 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1469 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1470 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1471 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1472 (Target_aarch64::Relocate::relocate_tls): Add cases for
1473 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1474 TLSLD_MOVW_DTPREL_G0_NC.
1475 * testsuite/icf_safe_so_test.cc: Correct test comment.
1476 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1478 2014-10-22 Alan Modra <amodra@gmail.com>
1480 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1483 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1485 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1487 2014-10-17 Cary Coutant <ccoutant@google.com>
1489 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1490 Add "typename" keyword.
1492 2014-10-15 Han Shen <shenhan@google.com>
1493 Jing Yu <jingyu@google.com>
1495 Patch for gold aarch64 backend to support relaxation.
1496 * aarch64-reloc.def: Change format.
1497 * aarch64.cc (class Reloc_stub): New class.
1498 (class Stub_table): New class.
1499 (class AArch64_relobj): New class.
1500 (class AArch64_input_section): New class.
1501 (class AArch64_output_section): New class.
1502 (Target_aarch64::new_stub_table): New method.
1503 (Target_aarch64::new_aarch64_input_section): New method.
1504 (Target_aarch64::find_aarch64_input_section): New method.
1505 (Target_aarch64::scan_section_for_stubs): New method.
1506 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1507 (Target_aarch64::relocate_stub): New method.
1508 (Target_aarch64::current_target): New method.
1509 (Target_aarch64::do_make_elf_object): New method.
1510 (Target_aarch64::do_may_relax): New method.
1511 (Target_aarch64::do_relax): New method.
1512 (Target_aarch64::group_sections): New method.
1513 (Target_aarch64::scan_reloc_for_stub): New method.
1514 (Target_aarch64::do_make_output_section): New method.
1515 (Target_aarch64::stub_tables_): New data member.
1516 (Target_aarch64::aarch64_input_section_map_): New data member.
1517 (AArch64_relocate_functions::maybe_apply_stub): New method.
1519 2014-09-30 Cary Coutant <ccoutant@google.com>
1522 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1524 2014-09-30 Kito Cheng <kito@0xlab.org>
1527 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1528 hash table before sysv-style hash table.
1530 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1532 * options.h (--pic-executable): Add negative to alias to -no-pie.
1534 2014-09-26 Cary Coutant <ccoutant@google.com>
1537 * object.cc (Sized_relobj_file): Compute value of section symbols
1538 for TLS sections the same as TLS symbols.
1540 2014-09-25 Cary Coutant <ccoutant@google.com>
1543 * resolve.cc (Symbol_table::resolve): Override common placeholder
1544 symbols, but adjust sizes.
1545 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1546 symbols to common lists.
1548 2014-09-24 Alan Modra <amodra@gmail.com>
1550 * po/POTFILES.in: Regenerate.
1552 2014-09-23 Taiju Tsuiki <tzik@google.com>
1553 Cary Coutant <ccoutant@google.com>
1556 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1557 on input_sections_blocker.
1558 * layout.cc (Write_sections_task::locks): Unblock
1559 input_sections_blocker_.
1560 * layout.h (Write_sections_task::Write_sections_task): Add
1561 input_sections_blocker.
1562 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1564 * testsuite/Makefile.in: Regenerate.
1566 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1568 * testsuite/Makefile.am (plugin_test_10): New test.
1569 * testsuite/Makefile.in: Regenerate
1570 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1571 * testsuite/plugin_test_10.sh: New file.
1573 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1575 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1576 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1577 during the replacement phase.
1579 2014-09-17 Han Shen <shenhan@google.com>
1580 Jing Yu <jingyu@google.com>
1582 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1583 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1584 * aarch64.cc (Target_aarch64): Add data members
1585 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1586 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1588 (Target_aarch64::do_reloc_symbol_index): New method.
1589 (Target_aarch64::do_reloc_addend): New method.
1590 (Target_aarch64::add_tlsdesc_info): New method.
1591 (Target_aarch64::do_dynsym_value): New method.
1592 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1593 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1594 (Target_aarch64::make_data_plt): Add new parameters: got,
1595 got_irelative. Pass them to do_make_data_plt.
1596 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1597 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1598 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1599 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1600 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1601 (Target_aarch64::got_tlsdesc_section): New method.
1602 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1603 (Target_aarch64::define_tls_base_symbol): New method.
1604 (Target_aarch64::reserve_tlsdesc_entries): New method.
1605 (Target_aarch64::got_mod_index_entry): New method.
1606 (Target_aarch64::rela_tlsdesc_section): New method.
1607 (Target_aarch64::rela_irelative_section): New method.
1608 (Target_aarch64::Tlsdesc_info): New struct.
1609 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1610 relocations and tlsdesc relocations.
1611 (Target_aarch64::optimize_tls_reloc): Implement method.
1612 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1613 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1615 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1616 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1617 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1618 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1619 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1620 (Output_data_plt_aarch64::rela_irelative): New method.
1621 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1622 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1623 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1624 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1625 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1626 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1627 (Output_data_plt_aarch64_standard): New member variables:
1628 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1629 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1630 New parameter: got, got_irelative.
1631 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1632 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1633 (Output_data_plt_aarch64::do_write): Replace got_address with
1634 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1635 (AArch64_relocate_functions::update_movnz): New method.
1636 (AArch64_relocate_functions): Correct format.
1637 (AArch64_relocate_functions::movnz): New method.
1638 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1639 before the switch. Add new cases to switch.
1640 Check ie_to_le relaxation on tlsie relocations. Add code handling
1641 tlsgd tlsdesc cases.
1642 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1643 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1644 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1645 Call reloc_name_in_error_message to print unsupported reloc.
1646 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1648 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1649 relocs. Fill in some more dynamic tags.
1650 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1651 Skip call tls_get_addr when tlsgd is relaxed.
1652 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1653 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1654 tlsdesc->ie relaxation.
1656 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1658 * mips.cc (Target_mips_nacl): New class.
1659 (Target_selector_mips_nacl): New class.
1660 (target_selector_mips32): Rename from target_selector_mips32be and use
1661 Target_selector_mips_nacl instead of Target_selector_mips.
1662 (target_selector_mips32el): Rename from target_selector_mips32 and use
1663 Target_selector_mips_nacl instead of Target_selector_mips.
1664 (target_selector_mips64): Rename from target_selector_mips64be and use
1665 Target_selector_mips_nacl instead of Target_selector_mips.
1666 (target_selector_mips64el): Rename from target_selector_mips64 and use
1667 Target_selector_mips_nacl instead of Target_selector_mips.
1668 (Target_mips::mips_info): Add const attribute.
1670 2014-09-02 Cary Coutant <ccoutant@google.com>
1672 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1673 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1674 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1675 (Sized_incr_dynobj::do_section_name): Likewise.
1676 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1677 (Sized_incr_dynobj::do_section_name): Likewise.
1678 * object.h (Object::section_name): Likewise.
1679 (Object::do_section_name): Likewise.
1680 (Sized_relobj_file::do_section_name): Likewise.
1681 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1682 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1684 2014-09-02 Cary Coutant <ccoutant@google.com>
1687 * ehframe.cc (Fde::write): Add output_offset parameter.
1688 (Cie::write): Likewise.
1689 (Eh_frame::set_final_data_size): Account for offset within output
1691 (Eh_frame::do_sized_write): Likewise.
1692 * ehframe.h (Fde::write): Add output_offset parameter.
1693 (Cie::write): Likewise.
1694 * output.cc (Output_section::Input_section_sort_entry): Remove
1695 section_has_name_; add output_section_name parameter. Use
1696 output section name for non-input sections.
1697 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1698 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1699 (Output_section::Input_section_sort_compare): Remove logic for
1700 sections without names.
1701 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1702 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1704 (Output_section::Input_section_sort_section_name_compare): Likewise.
1706 2014-08-29 Han Shen <shenhan@google.com>
1707 Jing Yu <jingyu@google.com>
1709 * aarch64-reloc-property.cc
1710 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1711 reference reloc property in the table.
1712 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1714 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1715 2 new overloaded methods.
1716 (Output_data_got_aarch64::do_write): Add code to write out
1718 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1720 (Output_data_got_aarch64::static_relocs): New vector to
1722 (Target_aarch64::TCB_SIZE): New const static memeber.
1723 (Target_aarch64::tcb_size): New method.
1724 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1725 (Target_aarch64::Relocate::relocate_tls): New method.
1726 (Target_aarch64::Scan::local): Add code handling new reloc types.
1727 (Target_aarch64::Scan::global): Add code handling new reloc types.
1729 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1731 * options.h (-no-pie): Add option.
1733 2014-08-08 Jing Yu <jingyu@google.com>
1734 Han Shen <shenhan@google.com>
1736 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1737 (DEFFILES): add aarch64-reloc.def.
1738 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1739 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1740 * Makefile.in: Regenerate.
1741 * aarch64-reloc-property.cc: New file.
1742 * aarch64-reloc-property.h: New file.
1743 * aarch64-reloc.def: New file.
1744 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1745 with tab to make the format consistent.
1746 (Output_data_got_aarch64::symbol_table_): New method.
1747 (Target_aarch64::do_plt_address_for_global): New method.
1748 (Target_aarch64::do_plt_address_for_local): New method.
1749 (Target_aarch64::do_select_as_default_target): New method.
1750 (Target_aarch64::do_make_data_plt): New method.
1751 (Target_aarch64::make_data_plt): New method.
1752 (Output_data_plt_aarch64::has_irelative_section): New method.
1753 (Output_data_plt_aarch64::address_for_global): New method.
1754 (Output_data_plt_aarch64::address_for_local): New method.
1755 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1756 (Output_data_plt_aarch64::add_entry): Implement contents.
1757 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1758 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1759 the got_pov entry to plt0.
1760 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1762 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1763 (AArch64_howto): New struct.
1764 (aarch64_howto[]): New static const array.
1765 (AArch64_relocate_functions): New class.
1766 (Target_aarch64::Scan::get_reference_flags): Remove method.
1767 (Target_aarch64::Scan::local): Implement to support a few relocations.
1768 (Target_aarch64::Scan::global): Implement to support a few relocations.
1769 (Target_aarch64::make_plt_section): Implement contents.
1770 (Target_aarch64::make_plt_entry): Implement contents.
1771 (Target_aarch64::do_finalize_sections): Implement contents.
1772 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1773 (Target_aarch64::relocate_section): Implement contents.
1775 2014-08-06 Alan Modra <amodra@gmail.com>
1777 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1779 2014-08-06 Alan Modra <amodra@gmail.com>
1782 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1784 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1786 * object.cc (Relobj::is_section_name_included): Add
1787 ".rodata.nptl_version" to not garbage collect this section.
1789 2014-07-08 Cary Coutant <ccoutant@google.com>
1791 * expression.cc (struct Expression::Expression_eval_info): Add
1792 new fields type_pointer, vis_pointer, and nonvis_pointer.
1793 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1794 nonvis_pointer parameters. Adjust all calls.
1795 (Symbol_expression::value): Update type, visibility, and nonvis bits
1797 * script.cc (Symbol_assignment::sized_finalize): Update type,
1798 visibility, and remaining st_other bits for new symbol.
1799 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1800 vis_pointer, and nonvis_pointer parameters.
1801 * symtab.h (Symbol::set_type): New method.
1803 * testsuite/Makefile.am (defsym_test): New test.
1804 * testsuite/Makefile.in: Regenerate.
1805 * testsuite/defsym_test.c: New file.
1806 * testsuite/defsym_test.sh: New file.
1808 2014-07-08 Cary Coutant <ccoutant@google.com>
1811 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1812 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1813 (Sized_dynobj::base_read_symbols): ...new method.
1814 * object.h (Sized_relobj_file::base_read_symbols): New method.
1815 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1816 (Sized_relobj_file::base_read_symbols): ...new method.
1817 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1818 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1819 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1821 2014-07-04 Alan Modra <amodra@gmail.com>
1823 * po/POTFILES.in: Regenerate.
1825 2014-07-02 Jing Yu <jingyu@google.com>
1827 * aarch64.cc: New file
1828 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1829 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1830 * Makefile.in: Regenerate.
1831 * configure.tgt: Add entries for aarch64*.
1832 * configure.ac: Likewise.
1833 * configure: Likewise.
1835 2014-06-27 Alan Modra <amodra@gmail.com>
1837 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1839 2014-06-24 Cary Coutant <ccoutant@google.com>
1841 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1843 (Dwo_file::sized_read_unit_index): Likewise.
1845 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1847 * mips.cc: New file.
1848 * Makefile.am (TARGETSOURCES): Add mips.cc
1849 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1850 * configure.tgt: Add entries for mips*.
1851 * configure.ac: Likewise.
1852 * Makefile.in: Regenerate.
1853 * configure: Likewise.
1855 2014-06-09 Cary Coutant <ccoutant@google.com>
1857 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1858 unit_length is within section bounds.
1860 2014-06-09 Cary Coutant <ccoutant@google.com>
1863 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1866 2014-06-07 Alan Modra <amodra@gmail.com>
1868 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1870 2014-06-06 Cary Coutant <ccoutant@google.com>
1872 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1873 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1874 (Dwarf_pubnames_table::read_header): Likewise.
1875 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1876 .debug_gnu_pubtypes.
1878 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1880 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1881 * Makefile.in, configure: Regenerate.
1883 2014-06-03 Alan Modra <amodra@gmail.com>
1885 * powerpc.cc (addis_12_2): Define.
1886 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1888 2014-06-03 Alan Modra <amodra@gmail.com>
1890 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1893 2014-06-02 Alan Modra <amodra@gmail.com>
1895 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1896 Only ignore relocs on ELFv1.
1897 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1899 2014-05-30 Cary Coutant <ccoutant@google.com>
1901 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1902 * testsuite/Makefile.in: Regenerate.
1903 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1905 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1908 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1909 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1911 2014-05-15 Alan Modra <amodra@gmail.com>
1913 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1914 Compare FDE contents with DW_CFA_nop rather than 0.
1916 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1918 * symtab.h (may_need_copy_reloc): Remove check for position independent
1920 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1921 position independence before pc absolute may_need_copy_reloc call.
1922 Add check for executable output befor pc relative may_need_copy_reloc
1928 * powerpc.cc: Add check for no position independence before
1929 may_need_copy_reloc calls.
1930 * testsuite/pie_copyrelocs_test.cc: New file.
1931 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1932 * Makefile.am (pie_copyrelocs_test): New test.
1933 * Makefile.in: Regenerate.
1935 2014-05-08 Martin Liška <mliska@suse.cz>
1937 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1939 2014-05-06 Cary Coutant <ccoutant@google.com>
1942 * i386.cc (Output_data_got_plt_i386): New class.
1943 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1944 parameter. Change all callers.
1945 (Output_data_plt_i386::layout_): Remove.
1946 (Output_data_plt_i386::got_plt_): Change type.
1947 (Target_i386::got_plt_): Change type. Change all references.
1948 (Target_i386::got_section): Create instance of new class.
1949 (Output_data_got_plt_i386::do_write): New function.
1950 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1951 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1952 parameter. Change all callers.
1953 (Output_data_plt_x86_64::layout_): Remove.
1954 (Output_data_plt_x86_64::got_plt_): Change type.
1955 (Target_x86_64::got_plt_): Change type. Change all references.
1956 (Target_x86_64::got_section): Create instance of new class.
1957 (Output_data_got_plt_x86_64::do_write): New function.
1958 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1959 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1962 2014-05-05 Cary Coutant <ccoutant@google.com>
1964 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1965 if we have pubnames/pubtypes.
1967 2014-05-02 Cary Coutant <ccoutant@google.com>
1969 * defstd.cc (in_segment): Define __ehdr_start here...
1970 * layout.cc (Layout::finalize): ...Instead of here. Set the
1971 output segment when known.
1972 * resolve.cc (Symbol::override_base_with_special): Remember
1973 the original binding.
1974 * symtab.cc (Symbol::set_output_segment): New function.
1975 (Symbol::set_undefined): New function.
1976 * symtab.h (Symbol::is_weak_undefined): Check original undef
1978 (Symbol::is_strong_undefined): New function.
1979 (Symbol::set_output_segment): New function.
1980 (Symbol::set_undefined): New function.
1981 * target-reloc.h (is_strong_undefined): Remove.
1982 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1983 Check for hidden undefs.
1984 (relocate_section): Call Symbol::is_strong_undefined.
1986 * testsuite/Makefile.am (ehdr_start_test_1)
1987 (ehdr_start_test_2, ehdr_start_test_3)
1988 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1989 * testsuite/Makefile.in: Regenerate.
1990 * testsuite/ehdr_start_def.cc: New source file.
1991 * testsuite/ehdr_start_test.cc: New source file.
1992 * testsuite/ehdr_start_test.t: New linker script.
1993 * testsuite/ehdr_start_test_4.sh: New shell script.
1995 2014-04-23 Cary Coutant <ccoutant@google.com>
1998 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2000 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2002 * layout.cc (Layout::include_section): Allow a target to decide
2003 whether to include a section.
2004 * target.h (Target::should_include_section): New function.
2005 (Target::do_should_include_section): New function.
2007 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2009 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2011 (Copy_relocs::emit): ... here.
2012 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2013 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2014 (Copy_reloc_entry::entries_): Change from private to protected.
2016 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2018 * icf.cc (get_section_contents): Replace copies of reloc
2019 vectors with const references.
2021 2014-04-02 Cary Coutant <ccoutant@google.com>
2023 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2024 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2025 * configure: Regenerate.
2026 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2027 -fno-use-linker-plugin.
2028 (LINK1, CXXLINK1): Add it to the link command.
2029 * testsuite/Makefile.in: Regenerate.
2031 2014-03-12 Alan Modra <amodra@gmail.com>
2033 * Makefile.in: Regenerate.
2035 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2037 * symtab.h (Symbol::set_nonvis): New function.
2039 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2041 * symtab.cc (Sized_symbol<32>::init_output_data):
2042 Instantiate the template.
2043 (Sized_symbol<64>::init_output_data): Likewise.
2045 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2047 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2048 adjust dynamic symbol value.
2049 * target.h (Target::adjust_dyn_symbol): New function.
2050 (Target::do_adjust_dyn_symbol): New function.
2052 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2054 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2055 Get the value of DYNAMIC_CUSTOM dynamic entry.
2056 * output.h (Output_data_dynamic::add_custom): New function.
2057 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2059 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2060 * target.h (Target::dynamic_tag_custom_value): New function.
2061 (Target::do_dynamic_tag_custom_value): New function.
2063 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2065 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2067 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2068 (Target::do_has_custom_set_dynsym_indexes): New function.
2069 (Target::set_dynsym_indexes): New function.
2070 (Target::do_set_dynsym_indexes): New function.
2072 2014-03-07 Alan Modra <amodra@gmail.com>
2074 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2075 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2076 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2077 (Powerpc_relocate_functions::has_overflow_bitfield,
2078 overflowed): Use the above.
2079 (Target_powerpc::Relocate::relocate): Correct overflow checking
2080 for a number of relocations. Modify overflow test for 16-bit
2081 fields in instructions to signed/unsigned according to whether
2082 the field takes a signed or unsigned value.
2084 2014-03-05 Alan Modra <amodra@gmail.com>
2086 Update copyright years.
2088 2014-03-05 Alan Modra <amodra@gmail.com>
2090 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2091 R_PPC64_ADDR64_LOCAL.
2092 (Target_powerpc::Relocate::relocate): Likewise.
2094 2014-03-03 Alan Modra <amodra@gmail.com>
2096 * dwp.cc (print_version): Update copyright year to current.
2098 2014-02-10 Alan Modra <amodra@gmail.com>
2100 * po/gold.pot: Regenerate.
2102 2014-02-06 Cary Coutant <ccoutant@google.com>
2104 Fix problem where -u is ignored when a weak undef is seen.
2106 * archive.cc (Library_base::should_include_member): Reorder
2107 code to check for -u option if a weak undef has already been seen.
2108 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2109 * testsuite/Makefile.in: Regenerate.
2110 * testsuite/weak_undef_file3.cc: New file.
2111 * testsuite/weak_undef_file4.cc: New file.
2112 * testsuite/weak_undef_test_2.cc: New file.
2114 2014-02-05 Cary Coutant <ccoutant@google.com>
2116 Fix issues with gold undefined symbol diagnostics.
2119 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2121 * target-reloc.h (is_strong_undefined): New function.
2122 (relocate_section): Move undef vtable symbol check from here.
2123 Check for is_strong_undefined.
2125 2014-02-05 Cary Coutant <ccoutant@google.com>
2127 Fix problems with the --dynamic-list option.
2130 * options.cc (General_options::parse_dynamic_list):
2131 Set have_dynamic_list_.
2132 (General_options::General_options): Initialize have_dynamic_list_.
2133 (General_options::finalize): Turn off -Bsymbolic and
2134 -Bsymbolic-functions if --dynamic-list provided.
2135 * options.h (General_options::have_dynamic_list): New function.
2136 (General_options::have_dynamic_list_): New data member.
2137 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2141 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2142 in --dynamic-list, mark it.
2144 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2145 (dynamic_list_2): New test case.
2146 * testsuite/Makefile.in: Regenerate.
2147 * testsuite/dynamic_list_2.cc: New file.
2148 * testsuite/dynamic_list_2.t: New file.
2149 * testsuite/dynamic_list_lib1.cc: New file.
2150 * testsuite/dynamic_list_lib2.cc: New file.
2151 * testsuite/gc_dynamic_list_test.c: New file.
2152 * testsuite/gc_dynamic_list_test.sh: New file.
2153 * testsuite/gc_dynamic_list_test.t: New file.
2155 2014-01-28 Cary Coutant <ccoutant@google.com>
2157 Add .gdb_index version 7 support.
2159 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2160 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2162 (Dwarf_ranges_table::read_ranges_table): Likewise.
2163 (Dwarf_pubnames_table::read_section): Check for GNU-style
2164 sections, and for compressed debug sections.
2165 (Dwarf_pubnames_table::read_header): Compute end address of table.
2166 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2167 for end of list by offset, not by offset == 0.
2168 (Dwarf_info_reader::do_read_string_table): Check for compressed
2170 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2171 Initialize new data members.
2172 (Dwarf_pubnames_table::next_name): return flag_byte.
2173 (Dwarf_pubnames_table::end_of_table_): New data member.
2174 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2175 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2176 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2177 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2178 read skeleton type unit DIEs.
2179 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2180 (Gdb_index::do_write): Write flag_byte.
2181 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2182 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2183 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2184 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2186 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2188 * version.cc (print_version): Update copyright year to 2014.
2190 2013-12-19 Dimitry Andric <dimitry@andric.com>
2192 * stringpool.cc (Stringpool_template::reserve): Add
2193 HAVE_UNORDERED_MAP case.
2194 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2196 2013-12-18 Cary Coutant <ccoutant@google.com>
2198 * configure.ac: Check for <unordered_set> and <unordered_map>.
2199 * config.in: Regenerate.
2200 * configure: Regenerate.
2201 * system.h: Use <unordered_set> and <unordered_map> if available.
2203 2013-12-10 Roland McGrath <mcgrathr@google.com>
2205 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2206 with $(INSTALL_PROGRAM_ENV).
2207 * Makefile.in: Regenerate.
2209 2013-11-22 Cary Coutant <ccoutant@google.com>
2211 * configure.ac: Add check for which library is needed for
2213 * configure: Regenerate.
2215 2013-11-22 Cary Coutant <ccoutant@google.com>
2217 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2219 * testsuite/Makefile.in: Regenerate.
2221 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2223 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2224 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2225 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2226 (Target_x86_64<size>::Scan::local): Likewise.
2227 (Target_x86_64<size>::Scan::global): Likewise.
2228 (Target_x86_64<size>::Relocate::relocate): Likewise.
2229 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2231 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2234 * testsuite/Makefile.am (check_PROGRAMS): Add
2235 exception_x86_64_bnd_test.
2236 (exception_x86_64_bnd_test_SOURCES): New macro.
2237 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2238 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2239 (exception_x86_64_bnd_test_LDADD): Likewise.
2240 (exception_x86_64_bnd_1.o): New rule.
2241 (exception_x86_64_bnd_2.o): Likewise.
2242 * testsuite/Makefile.in: Regenerated.
2244 2013-11-15 Alan Modra <amodra@gmail.com>
2246 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2248 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2249 Only call ppc64_local_entry_offset for 64-bit. Restrict
2250 symval_for_branch lookup to ELFv1.
2251 (Stub_table::add_plt_call_entry): Use unsigned int off.
2252 (Output_data_glink::Address, invalid_address): New.
2253 (Output_data_glink::add_eh_frame): Move out of line. Add
2255 (Output_data_glink::add_global_entry, find_global_entry,
2256 global_entry_address): New functions.
2257 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2258 ge_size): New variables.
2259 (Output_data_glink::set_final_data_size): Add global entry
2261 (Output_data_glink::do_write): Write global entry stubs.
2262 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2263 parameter. Return true for ELFv2. Adjust callers.
2264 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2265 ELFv1. Similarly for ifunc and dynamic relocation processing
2266 specific to ELFv1. Recognize that symbols are defined on
2267 their plt entries for ELFv2.
2268 (Target_powerpc::symval_for_branch): Assert if called for
2270 (Target_powerpc::Relocate::relocate): Use global entry plt
2271 stub for symbol value if such exists on ELFv2.
2272 (Target_powerpc::Relocate::relocate): Don't call
2273 symval_for_branch when ELFv2. Do adjust for local entry
2275 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2277 (Target_powerpc::do_plt_address_for_global): Similarly.
2279 2013-11-14 Cary Coutant <ccoutant@google.com>
2281 Revert patch -- this did not fix the problem, and there is
2284 2013-11-14 Cary Coutant <ccoutant@google.com>
2287 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2288 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2289 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2290 updating fde_offsets_.
2291 (Eh_frame_hdr::lock_): New data member.
2293 2013-11-14 Cary Coutant <ccoutant@google.com>
2295 * dwp.cc (Dwo_file_entry): New type.
2296 (File_list): Use Dwo_file_entry.
2297 (Dwo_file::verify): New function.
2298 (Dwo_file::verify_dwo_list): New function.
2299 (Dwo_file::sized_verify_dwo_list): New function.
2300 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2302 (Dwp_options): New enum type.
2303 (dwp_options): Add --verify-only.
2306 * dwp.h (gold_info): Add declaration.
2308 2013-11-14 Cary Coutant <ccoutant@google.com>
2311 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2312 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2313 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2314 updating fde_offsets_.
2315 (Eh_frame_hdr::lock_): New data member.
2317 2013-11-06 Cary Coutant <ccoutant@google.com>
2320 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2321 before reloc sections.
2323 2013-11-04 Alan Modra <amodra@gmail.com>
2325 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2326 (Symbol::needs_dynamic_reloc): Test new flag.
2327 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2328 (Target_powerpc::Scan::get_reference_flags): Add target param.
2329 Return FUNC_DESC_ABI for 64-bit ELFv1.
2330 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2332 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2333 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2335 2013-10-31 Cary Coutant <ccoutant@google.com>
2337 Restore support for dwp v2 DWARF package file format.
2339 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2340 tu_length parameter. Adjust all callers.
2341 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2342 * dwp.cc: Include dwarf.h.
2343 (Section_bounds): New struct type.
2344 (Unit_set): New struct type.
2345 (Dwo_file::Dwo_file): Initialize new data member.
2346 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2347 Combine and rename to...
2348 (Dwo_file::read_unit_index): ...this.
2349 (Dwo_file::sized_read_compunit_index)
2350 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2351 (Dwo_file::sized_read_unit_index): ...this.
2352 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2353 parameters; add section_id parameter.
2354 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2355 (Dwo_file::add_unit_set): ...this.
2356 (Dwo_file::shndx_map_): Remove.
2357 (Dwo_file::sect_offsets_): New data member.
2358 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2359 (Dwp_output_file::add_section): Rename to...
2360 (Dwp_output_file::add_contribution): ...this.
2361 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2362 (Dwp_output_file::add_tu_set): Likewise.
2363 (Dwp_output_file::Contribution): New type.
2364 (Dwp_output_file::Section::contributions): New data member.
2365 (Dwp_output_file::Cu_or_tu_set): Remove.
2366 (Dwp_output_file::Section::Section): New ctor.
2367 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2368 (Dwp_output_file::Dwp_index::Section_table): New type.
2369 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2370 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2372 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2373 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2374 (Dwp_output_file::Dwp_index::section_table): New member function.
2375 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2376 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2377 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2378 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2379 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2380 (Dwp_output_file::Dwp_index::section_table_): New data member.
2381 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2382 (Dwp_output_file::add_output_section): New member function.
2383 (Dwp_output_file::write_new_section): New member function.
2384 (Dwp_output_file::write_contributions): New member function.
2385 (Dwp_output_file::section_id_map_): New data member.
2386 (class Dwo_id_info_reader): Remove.
2387 (class Unit_reader): New class.
2388 (get_dwarf_section_name): New function.
2389 (Dwo_file::read_executable): Adjust initializations of class data.
2390 (Dwo_file::read): Add support for v2 package file format.
2391 (Dwo_file::read_unit_index): Likewise.
2392 (Dwo_file::sized_read_unit_index): Likewise.
2393 (Dwo_file::copy_section): Likewise.
2394 (Dwo_file::add_unit_set): Likewise.
2395 (Dwp_output_file::add_output_section): Likewise.
2396 (Dwp_output_file::add_contribution): Likewise.
2397 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2399 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2401 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2403 (Dwp_output_file::initialize): Remove unused function.
2404 (Dwp_output_file::finalize): Add support for v2 package file format.
2405 (Dwp_output_file::write_index): Likewise.
2406 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2409 2013-10-31 Cary Coutant <ccoutant@google.com>
2411 * configure.ac: Fix check for -fmerge-constants.
2412 * configure.ac: Regenerate.
2414 2013-10-30 Roland McGrath <mcgrathr@google.com>
2416 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2417 Correct 9-byte nop sequence to match what the assembler generates.
2419 2013-10-30 Alan Modra <amodra@gmail.com>
2421 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2422 ppc64_local_entry_offset, ppc64_local_entry_offset,
2423 do_read_symbols): New functions.
2424 (Powerpc_relobj::e_flags_, st_other_): New vars.
2425 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2426 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2427 (Powerpc_relobj::e_flags_): New var.
2428 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2429 and adjust for ELFv2.
2430 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2431 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2432 (Powerpc_dynobj::do_find_special_sections): Likewise.
2433 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2434 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2435 to ELFv2 local entry.
2436 (Target_powerpc::do_relax): No thread safe barriers needed for
2438 (Output_data_plt_powerpc::initial_plt_entry_size_,
2439 plt_entry_size): Delete. Replace all uses with
2440 first_plt_entry_offset() and plt_entry_size().
2441 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2442 reserved_size parm. Update callers.
2443 (Output_data_plt_powerpc::entry_count): Update.
2444 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2445 and use Target_powerpc::first_plt_entry_offset().
2446 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2447 rename to plt_entry_size.
2448 (Output_data_plt_powerpc::add_ifunc_entry,
2449 add_local_ifunc_entry): Adjust reloc for ELFv2.
2450 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2451 (glink_eh_frame_fde_64v2): New.
2452 (Stub_table::plt_call_size): Support ELFv2 sizing.
2453 (Output_data_glink::add_eh_frame): Use the new FDE.
2454 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2455 (Stub_table::do_write): Write ELFv2 stubs and glink.
2456 (Target_powerpc::Relocate::relocate): Replaces nop after call
2457 with ld 2,24(1) and adjust local offset destination for ELFv2.
2459 2013-10-30 Alan Modra <amodra@gmail.com>
2461 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2462 (Target_powerpc::Scan::global, local): Likewise.
2463 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2464 on all ppc64 @h and @ha relocs.
2466 2013-10-14 Alan Modra <amodra@gmail.com>
2468 * output.h (Output_data_got::add_constant): Tidy.
2469 (Output_data_got::add_constant_pair): New function.
2470 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2471 methods used so as to first call reserve_ent().
2473 2013-10-11 Roland McGrath <mcgrathr@google.com>
2475 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2476 add_got_entry and add_got_entry_pair.
2478 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2479 (HAVE_PUBNAMES): Likewise.
2480 * configure: Regenerate.
2482 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2483 * testsuite/Makefile.in: Regenerate.
2485 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2486 Remove const from declaration.
2487 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2488 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2489 * output.h (Output_file_header): Remove const from member target_
2490 and corresponding constructor argument.
2491 * output.cc (Output_file_header::Output_file_header): Update prototype.
2492 (Output_file_header::do_sized_write): Use this->target_ in place
2493 of parameters()->target().
2495 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2497 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2498 * configure: Regenerate.
2499 * Makefile.in: Regenerate.
2500 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2501 * testsuite/merge_string_literals_2.c: Likewise.
2502 * testsuite/Makefile.am
2503 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2504 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2505 literal -fmerge-constants.
2506 * testsuite/Makefile.in: Regenerate.
2508 * i386.cc (Target_i386): Remove unused member dynbss_.
2509 * arm.cc (Target_arm): Likewise.
2510 * powerpc.cc (Target_powerpc): Likewise.
2511 * sparc.cc (Target_sparc): Likewise.
2512 * tilegx.cc (Target_tilegx): Likewise.
2513 * x86_64.cc (Target_x86_64): Likewise.
2514 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2515 type_signature_, type_offset_.
2516 * plugin.h (Plugin_hook): Remove unused member layout_.
2517 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2519 (Read_member): Remove unused members input_objects_, symtab_,
2521 (Check_library): Remove unused member symtab_.
2522 * archive.h (Lib_group): Remove unused member lib_.
2523 * archive.cc (Lib_group::Lib_group): Update initializer.
2524 * incremental.h (Incremental_binary): Remove unused member target_.
2525 (Incremental_script_entry): Removed unused member script_.
2526 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2527 * icf.h (Icf): Remove unused member num_tracked_relocs.
2529 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2530 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2532 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2534 * archive.h: Use struct rather than class for forward declaration
2535 of Read_symbols_data.
2537 2013-10-07 Cary Coutant <ccoutant@google.com>
2540 * testsuite/Makefile.am (icf_test): Fix dependencies.
2541 (icf_safe_test): Likewise.
2542 (icf_safe_so_test): Likewise.
2543 (large_symbol_alignment): Add empty _LDADD rule.
2544 * testsuite/Makefile.in: Regenerate.
2546 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2549 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2550 relocation for R_X86_64_32 on x32.
2552 2013-08-27 Roland McGrath <mcgrathr@google.com>
2554 * output.cc (Output_segment::set_section_addresses): Take new
2555 Target* argument. If target->isolate_execinstr() and the segment
2556 is executable and starts at a target->abi_pagesize() boundary,
2557 pad its end out to a target->abi_pagesize() boundary with code fill.
2558 * output.h (Output_segment::set_section_addresses): Update decl.
2559 * layout.h (Layout::check_output_data_for_reset_values): Take new
2560 argument RELAX_OUTPUTS.
2561 (Layout): New member relax_output_list_.
2562 (Layout::add_relax_output): New method.
2563 * layout.cc (Layout::Layout): Update constructor.
2564 (Layout::reset_relax_output): New method.
2565 (Layout::clean_up_after_relaxation): Call it.
2566 (Layout::prepare_for_relaxation): Update caller.
2567 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2568 Call reset_relax_output before re-processing segments for
2569 isolate_execinstr case.
2570 (Layout::write_data): Handle relax_output_list_.
2571 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2572 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2574 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2577 * object.h: Fix typos.
2579 2013-08-16 Roland McGrath <mcgrathr@google.com>
2581 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2582 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2584 2013-08-07 Cary Coutant <ccoutant@google.com>
2586 Revert support for v2 DWP files:
2588 2013-03-01 Cary Coutant <ccoutant@google.com>
2590 Add dwp support for v2 DWARF package file format.
2591 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2592 tu_length parameter. Adjust all callers.
2593 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2594 * dwp.cc: Include dwarf.h.
2595 (Section_bounds): New struct type.
2596 (Unit_set): New struct type.
2597 (Dwo_file::Dwo_file): Initialize new data member.
2598 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2599 Combine and rename to...
2600 (Dwo_file::read_unit_index): ...this.
2601 (Dwo_file::sized_read_compunit_index)
2602 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2603 (Dwo_file::sized_read_unit_index): ...this.
2604 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2605 parameters; add section_id parameter.
2606 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2607 (Dwo_file::add_unit_set): ...this.
2608 (Dwo_file::shndx_map_): Remove.
2609 (Dwo_file::sect_offsets_): New data member.
2610 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2611 (Dwp_output_file::add_section): Rename to...
2612 (Dwp_output_file::add_contribution): ...this.
2613 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2614 (Dwp_output_file::add_tu_set): Likewise.
2615 (Dwp_output_file::Contribution): New type.
2616 (Dwp_output_file::Section::contributions): New data member.
2617 (Dwp_output_file::Cu_or_tu_set): Remove.
2618 (Dwp_output_file::Section::Section): New ctor.
2619 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2620 (Dwp_output_file::Dwp_index::Section_table): New type.
2621 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2622 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2624 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2625 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2626 (Dwp_output_file::Dwp_index::section_table): New member function.
2627 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2628 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2629 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2630 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2631 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2632 (Dwp_output_file::Dwp_index::section_table_): New data member.
2633 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2634 (Dwp_output_file::add_output_section): New member function.
2635 (Dwp_output_file::write_new_section): New member function.
2636 (Dwp_output_file::write_contributions): New member function.
2637 (Dwp_output_file::section_id_map_): New data member.
2638 (class Dwo_id_info_reader): Remove.
2639 (class Unit_reader): New class.
2640 (get_dwarf_section_name): New function.
2641 (Dwo_file::read_executable): Adjust initializations of class data.
2642 (Dwo_file::read): Add support for v2 package file format.
2643 (Dwo_file::read_unit_index): Likewise.
2644 (Dwo_file::sized_read_unit_index): Likewise.
2645 (Dwo_file::copy_section): Likewise.
2646 (Dwo_file::add_unit_set): Likewise.
2647 (Dwp_output_file::add_output_section): Likewise.
2648 (Dwp_output_file::add_contribution): Likewise.
2649 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2651 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2653 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2655 (Dwp_output_file::initialize): Remove unused function.
2656 (Dwp_output_file::finalize): Add support for v2 package file format.
2657 (Dwp_output_file::write_index): Likewise.
2658 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2661 2013-07-31 Cary Coutant <ccoutant@google.com>
2663 * object.cc (Sized_relobj::do_output_section_address): New function.
2664 (Sized_relobj): Instantiate explicitly.
2665 * object.h (Object::output_section_address): New function.
2666 (Object::do_output_section_address): New function.
2667 (Sized_relobj::do_output_section_address): New function.
2668 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2670 2013-07-30 Cary Coutant <ccoutant@google.com>
2671 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2673 * parameters.cc (Parameters::entry): Return target-specific entry
2675 * target.h (Target::entry_symbol_name): New function.
2676 (Target_info::entry_symbol_name): New data member.
2678 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2679 * i386.cc (Target_i386::i386_info): Likewise.
2680 (Target_i386_nacl::i386_nacl_info): Likewise.
2681 * sparc.cc (Target_sparc::sparc_info): Likewise.
2682 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2683 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2684 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2685 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2687 2013-07-22 Sterling Augustine <saugustine@google.com>
2689 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2690 Convert parameter shndx to local variable. Add parameters symtab
2691 and symtab_size. Scan over section names. Find relocation
2692 section corresponding to current section. Create and initialize
2693 reloc_mapper_ and reloc_type_.
2694 (Dwarf_pubnames_table::read_header): Add assertion. Change
2695 unit_length to off_t. Initialize member unit_length_. Fill in field
2697 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2698 Initialize new fields unit_length_ and cu_offset_.
2699 (Dwarf_pubnames_table::read_section): Update prototype.
2700 (Dwarf_pubnames_table::cu_offset): New member function.
2701 (Dwarf_pubnames_table::subsection_size): Likewise.
2702 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2704 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2705 member functions public.
2706 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2707 Update comment. Rework logic. Move repeated parts to...
2708 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2709 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2710 pubtypes_table_, and stmt_list_offset.
2711 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2712 Gdb_index::find_pubtype_offset,
2713 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2714 (Gdb_index::pubnames_read): Update prototype and rework logic.
2715 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2717 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2718 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2719 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2720 Gdb_index::map_pubtable_to_dies):
2722 (Gdb_index::pubnames_read): Update declaration.
2723 (Gdb_index::Pubname_offset_map): New type.
2724 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2725 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2726 Gdb_index::stmt_list_offset): Declare.
2727 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2728 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2729 Gdb_index::pubtypes_offset_): Remove.
2731 2013-07-19 Roland McGrath <mcgrathr@google.com>
2733 * options.h (General_options): Add -Trodata-segment option.
2734 * parameters.cc (Parameters::check_rodata_segment): New function.
2735 (Parameters::set_target_once): Call it.
2736 * parameters.h (Parameters): Declare it (private member function).
2737 * layout.cc (load_seg_unusable_for_headers): New function, broken
2738 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2739 then validate rodata segment rather than text segment.
2740 (relaxation_loop_body): Call that.
2741 (is_text_segment): New function. Don't admit a non-executable
2742 segment if TARGET->isolate_execinstr().
2743 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2745 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2748 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2749 * nacl.h (Sniff_file::View::View): Request aligned view.
2751 2013-07-11 Cary Coutant <ccoutant@google.com>
2753 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2754 correct BRLT entry size.
2756 2013-07-03 Alan Modra <amodra@gmail.com>
2758 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2761 2013-07-01 Cary Coutant <ccoutant@google.com>
2763 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2765 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2766 (Dwarf_ranges_table::lookup_reloc): New function.
2767 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2769 (Dwarf_ranges_table::lookup_reloc): New function.
2770 (Dwarf_ranges_table::reloc_type_): New data member.
2772 2013-06-27 Jing Yu <jingyu@google.com>
2775 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2777 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2778 (Target_powerpc::do_relax): Call the above.
2780 2013-06-27 Cary Coutant <ccoutant@google.com>
2782 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2783 on garbage collected .opd section.
2785 2013-06-27 Alan Modra <amodra@gmail.com>
2787 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2789 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2790 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2792 2013-06-14 Cary Coutant <ccoutant@google.com>
2794 * resolve.cc (Symbol::override_base): Don't override st_type
2795 from plugin placeholder symbols.
2796 (Symbol_table::resolve): Likewise.
2797 (Symbol_table::should_override): Don't complain about TLS mismatch
2798 if the TO symbol is a plugin placeholder.
2799 * testsuite/Makefile.am (plugin_test_tls): New test.
2800 * testsuite/Makefile.in: Regenerate.
2801 * testsuite/plugin_test_tls.sh: New test script.
2802 * testsuite/two_file_test_2_tls.cc: New test source.
2803 * testsuite/two_file_test_tls.cc: New test source.
2805 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2807 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2808 the maximum segment alignment is larger than the page size.
2809 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2810 correctly aligns the symbols with large alignemnt.
2811 * testsuite/Makefile.in: Regenerate.
2812 * testsuite/large_symbol_alignment.cc: New file.
2814 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2815 Sriraman Tallam <tmsriram@google.com>
2817 * options.h (sort_section): New option.
2818 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2819 Rename from Input_section_sort_section_name_special_ordering_compare.
2820 (Input_section_sort_section_name_compare): New struct.
2821 * output.cc (Output_section::Input_section_sort_section_name_compare::
2822 operator()): New function.
2823 (Output_section::sort_attached_input_sections): Use new sort function
2824 for .text if --sort-section=name is specified.
2825 * layout.cc (Layout::make_output_section):
2826 Add sorting by name when --sort-section=name is specified.
2827 * testsuite/Makefile.am (text_section_grouping): Test option
2828 --sort-section=name.
2829 * testsuite/Makefile.in: Regenerate.
2830 * testsuite/section_sorting_name.cc: New file.
2831 * testsuite/section_sorting_name.sh: New file.
2833 2013-05-21 Cary Coutant <ccoutant@google.com>
2835 * symtab.h (Symbol::is_cxx_vtable): New function.
2836 * target-reloc.h (relocate_section): Check for vtable symbol.
2837 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2838 * testsuite/Makefile.in: Regenerate.
2839 * testsuite/missing_key_func.cc: New test source.
2840 * testsuite/missing_key_func.sh: New test script.
2842 2013-05-21 Cary Coutant <ccoutant@google.com>
2844 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2845 type of enclosing symbol.
2846 (Relocate_info::location): Check symbol type when describing symbol.
2847 * object.h (Symbol_location_info): Remove unused line_number;
2848 add enclosing_symbol_type.
2849 * testsuite/debug_msg.sh: Adjust expected output.
2851 2013-05-13 Cary Coutant <ccoutant@google.com>
2853 * configure.ac: Export DEFAULT_TARGET.
2854 * configure: Regenerate.
2855 * Makefile.in: Regenerate.
2856 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2857 * testsuite/Makefile.in: Regenerate.
2858 * testsuite/debug_msg.sh: Delete duplicate tests.
2859 Don't check undef_int error message match for powerpc where the
2860 source file and line number aren't available.
2862 2013-05-10 Roland McGrath <mcgrathr@google.com>
2864 * options.h (General_options): Add --rosegment-gap option.
2865 * options.cc (finalize): --rosegment-gap implies --rosegment.
2866 * layout.cc (set_segment_offsets): Let user option override
2867 target->rosegment_gap().
2869 2013-05-10 Roland McGrath <mcgrathr@google.com>
2871 * options.h (General_options): Remove leading space from help
2872 messages for -nostdlib and --rosegment.
2874 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2877 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2879 2013-05-03 Alan Modra <amodra@gmail.com>
2881 * merge.cc (Output_merge_string::do_add_input_section): Correct
2882 scan for number of strings. Rename vars to avoid shadowing.
2883 Include missing terminator in input_size_.
2885 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2887 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2888 Restore empty string handling.
2890 2013-05-01 Cary Coutant <ccoutant@google.com>
2892 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2893 uninitialized warning.
2895 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2897 * output.cc (Output_section::add_merge_input_section): Allow
2898 to merge sections if the alignment is more than character size.
2899 * merge.h (Output_merge_string::Output_merge_string): Remove
2901 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2902 only not-null strings. Check the alignment of strings.
2904 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2905 alignment as the argument.
2906 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2907 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2908 Align non-zero length strings according to the addralign_.
2909 (Stringpool_template<Stringpool_char>::set_string_offsets):
2910 Updating offsets according to the given alignment.
2911 * testsuite/Makefile.am (text_section_grouping): Test if string
2912 literals are getting merged.
2913 * testsuite/Makefile.in: Regenerate.
2914 * testsuite/merge_string_literals_1.c: New file.
2915 * testsuite/merge_string_literals_2.c: Ditto.
2916 * testsuite/merge_string_literals.sh: Ditto.
2918 2013-04-26 Ian Lance Taylor <iant@google.com>
2920 * target-reloc.h (relocate_section): If the reloc offset is out of
2921 range, pass VIEW as NULL to relocate.relocate.
2922 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2923 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2924 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2925 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2926 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2927 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2929 2013-04-26 Geoff Pike <gpike@chromium.org>
2931 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2932 * layout.cc (Hash_task): New class.
2933 (Layout::queue_build_id_tasks): New function.
2934 (Layout::write_build_id): Handle single-thread portion of build ID
2935 computation. (In some cases, all of it is single-threaded.) Replace
2936 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2937 functionality in fewer lines of code.
2938 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2939 * options.h (General_options): make "--build-id" default to tree
2940 rather than sha1. Add two new options related to --build-id=tree:
2941 --build-id-chunk-size-for-treehash and
2942 --build-id-min-file-size-for-treehash.
2943 * Makefile.am: add testing of --build-id=tree and related new options
2944 (these tests will be invoked by "make check").
2945 * Makefile.in: Regenerate.
2947 2013-04-25 Alan Modra <amodra@gmail.com>
2949 * configure.tgt: Add powerpcle and powerpc64le.
2951 2013-04-22 Alan Modra <amodra@gmail.com>
2954 * layout.cc (Layout::segment_precedes): Allow more than one
2955 segment with the same type and flags.
2957 2013-04-15 Cary Coutant <ccoutant@google.com>
2959 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2960 allocate space in file for BSS sections.
2962 2013-04-15 Cary Coutant <ccoutant@google.com>
2964 * script-sections.cc (Orphan_output_section): Reset address
2965 to zero after each orphaned section for relocatable links.
2967 2013-04-15 Cary Coutant <ccoutant@google.com>
2969 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2970 section starting address for relocatable link.
2971 * testsuite/Makefile.am (script_test_11): New test.
2972 * testsuite/Makefile.in: Regenerate.
2973 * testsuite/script_test_11.c: New source file.
2974 * testsuite/script_test_11.t: New linker script.
2976 2013-04-13 Alan Modra <amodra@gmail.com>
2978 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2979 owner when sections are not adjacent and exceed group size.
2980 (Target_powerpc::group_sections): Handle corner case.
2981 (Target_powerpc::Branch_info::make_stub): Handle case where
2982 stub table doesn't exist due to branches in non-exec sections.
2983 (Target_powerpc::Relocate::relocate): Likewise.
2985 2013-04-11 Alan Modra <amodra@gmail.com>
2988 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2989 .branch_lt to match bfd ld. Adjust comments throughout file.
2991 2013-04-04 Ian Lance Taylor <iant@google.com>
2994 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2995 sections before checking whether they are included in the link.
2997 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2999 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3000 object before calling the plugin claim_file handler. Pass the elf
3001 object of the archive to the plugin. Delete the elf object if the
3002 plugin claims the file.
3004 2013-03-21 Alan Modra <amodra@gmail.com>
3006 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3007 segment when omagic.
3009 2013-03-21 Alan Modra <amodra@gmail.com>
3011 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3013 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3014 uninitialized" warning.
3016 2013-03-20 Alan Modra <amodra@gmail.com>
3018 * symtab.h (Symbol::clear_version): New function.
3019 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3020 is_needed by weak references. Clear version for symbols defined
3021 in as-needed objects that are not needed.
3023 2013-03-15 Alan Modra <amodra@gmail.com>
3025 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3026 static and public. Add report_err param. Return false for data refs.
3027 (Target_powerpc::rela_dyn_section): New overloaded function.
3028 (Target_powerpc::plt_, iplt_): Elucidate.
3029 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3030 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3031 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3032 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3033 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3034 push_branch and make_plt_entry for ifunc syms when
3035 reloc_needs_plt_for_ifunc.
3036 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3037 for ifunc unless reloc_needs_plt_for_ifunc.
3039 2013-03-15 Alan Modra <amodra@gmail.com>
3041 * gc.h (gc_process_relocs): Don't look through function descriptors.
3042 * icf.cc (get_section_contents): Do so here instead.
3044 2013-03-13 Alan Modra <amodra@gmail.com>
3046 * powerpc.cc (is_branch_reloc): Forward declare.
3047 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3048 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3049 false for 64-bit, true for 32-bit non-branch relocs.
3050 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3051 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3053 (icf_safe_test): Generate linker map file as well as nm output.
3054 (icf_safe_so_test): Likewise.
3055 * testsuite/Makefile.in: Regenerate.
3056 * testsuite/icf_test.sh: Parse linker map file to determine
3058 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3059 * testsuite/icf_safe_so_test.sh: Likewise.
3060 (X86_32_or_ARM_specific_safe_fold): Merge into..
3061 (arch_specific_safe_fold): ..this.
3062 (X86_64_specific_safe_fold): Delete unused function.
3064 2013-03-12 Alan Modra <amodra@gmail.com>
3066 * gc.h (gc_process_relocs): Look through function descriptors
3067 to determine shndx, symvalue and addend used by ICF. Tidy
3068 variable duplication.
3070 2013-03-11 Alan Modra <amodra@gmail.com>
3072 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3073 * layout.cc (Layout_task_runner::run): ..to here.
3074 * symtab.h (struct Symbol_location): Extract from..
3075 (class Symbol_table): ..here.
3076 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3077 * target.h (class Target): Add function_location and
3078 do_function_location functions.
3079 (class Sized_target): Add do_function_location.
3080 * object.h (class Sized_relobj_file): Move find_shdr..
3081 (class Object): ..to here.
3082 * object.cc: Likewise. Update to suit. Instantiate.
3083 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3084 * powerpc.cc (class Powerpc_dynobj): New.
3085 (Target_powerpc::do_function_location): New function.
3086 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3087 (Powerpc_dynobj::do_read_symbols): New function.
3088 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3090 2013-03-08 Ian Lance Taylor <iant@google.com>
3092 * options.cc (General_options::string_to_object_format): Accept
3095 2013-03-08 Alan Modra <amodra@gmail.com>
3097 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3098 pointer to Post_fde.
3099 (struct Post_fde): Move definition to here..
3100 * ehframe.cc (struct Post_fde): ..from here.
3101 (Cie::write): Don't alloc Post_fde.
3102 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3104 2013-03-07 Alan Modra <amodra@gmail.com>
3106 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3107 relocation referencing .LC0.
3108 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3110 2013-03-07 Alan Modra <amodra@gmail.com>
3112 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3113 always_inline. Add assembly for powerpc to avoid GOT.
3115 2013-03-07 Alan Modra <amodra@gmail.com>
3117 * testsuite/script_test_10.sh: Don't test .bss section
3120 2013-03-06 Alan Modra <amodra@gmail.com>
3122 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3123 (Target_powerpc::symval_for_branch): Add symtab param. Update
3124 all callers. Handle folded sections.
3125 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3127 (Global_symbol_visitor_opd::operator()): Likewise.
3129 2013-03-04 Alan Modra <amodra@gmail.com>
3131 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3132 * testsuite/Makefile.in: Regenerate.
3134 2013-03-01 Cary Coutant <ccoutant@google.com>
3136 Add dwp support for v2 DWARF package file format.
3137 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3138 tu_length parameter. Adjust all callers.
3139 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3140 * dwp.cc: Include dwarf.h.
3141 (Section_bounds): New struct type.
3142 (Unit_set): New struct type.
3143 (Dwo_file::Dwo_file): Initialize new data member.
3144 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3145 Combine and rename to...
3146 (Dwo_file::read_unit_index): ...this.
3147 (Dwo_file::sized_read_compunit_index)
3148 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3149 (Dwo_file::sized_read_unit_index): ...this.
3150 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3151 parameters; add section_id parameter.
3152 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3153 (Dwo_file::add_unit_set): ...this.
3154 (Dwo_file::shndx_map_): Remove.
3155 (Dwo_file::sect_offsets_): New data member.
3156 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3157 (Dwp_output_file::add_section): Rename to...
3158 (Dwp_output_file::add_contribution): ...this.
3159 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3160 (Dwp_output_file::add_tu_set): Likewise.
3161 (Dwp_output_file::Contribution): New type.
3162 (Dwp_output_file::Section::contributions): New data member.
3163 (Dwp_output_file::Cu_or_tu_set): Remove.
3164 (Dwp_output_file::Section::Section): New ctor.
3165 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3166 (Dwp_output_file::Dwp_index::Section_table): New type.
3167 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3168 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3170 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3171 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3172 (Dwp_output_file::Dwp_index::section_table): New member function.
3173 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3174 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3175 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3176 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3177 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3178 (Dwp_output_file::Dwp_index::section_table_): New data member.
3179 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3180 (Dwp_output_file::add_output_section): New member function.
3181 (Dwp_output_file::write_new_section): New member function.
3182 (Dwp_output_file::write_contributions): New member function.
3183 (Dwp_output_file::section_id_map_): New data member.
3184 (class Dwo_id_info_reader): Remove.
3185 (class Unit_reader): New class.
3186 (get_dwarf_section_name): New function.
3187 (Dwo_file::read_executable): Adjust initializations of class data.
3188 (Dwo_file::read): Add support for v2 package file format.
3189 (Dwo_file::read_unit_index): Likewise.
3190 (Dwo_file::sized_read_unit_index): Likewise.
3191 (Dwo_file::copy_section): Likewise.
3192 (Dwo_file::add_unit_set): Likewise.
3193 (Dwp_output_file::add_output_section): Likewise.
3194 (Dwp_output_file::add_contribution): Likewise.
3195 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3197 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3199 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3201 (Dwp_output_file::initialize): Remove unused function.
3202 (Dwp_output_file::finalize): Add support for v2 package file format.
3203 (Dwp_output_file::write_index): Likewise.
3204 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3207 2013-03-01 Cary Coutant <ccoutant@google.com>
3209 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3210 function into class definition in header file.
3211 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3212 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3214 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3216 2013-02-28 Alan Modra <amodra@gmail.com>
3218 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3219 * target.cc (Target::do_plt_fde_location): New function.
3220 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3221 accessor function, and constructor param.
3222 (struct Post_fde, Post_fdes): Declare.
3223 (Cie::write): Add post_fdes param.
3224 * ehframe.cc (Fde::write): Use plt_fde_location.
3225 (struct Post_fde): Define.
3226 (Cie::write): Stash FDEs added post merge mapping.
3227 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3228 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3229 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3231 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3232 (Target_powerpc::has_glink): New function.
3233 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3234 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3235 glink_eh_frame_fde_32, default_fde): New data.
3236 (Stub_table::eh_frame_added_): New var.
3237 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3239 (Stub_table::add_eh_frame): New function.
3240 (Output_data_glink::add_eh_frame): New function.
3241 (Target_powerpc::make_glink_section): Call add_eh_frame.
3243 2013-02-15 Ian Lance Taylor <iant@google.com>
3245 * options.h (DEFINE_uint64_alias): Define.
3246 (class General_options): Add -Ttext-segment as an alias for
3249 2013-02-15 Alan Modra <amodra@gmail.com>
3251 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3252 (Stub_table::do_write): ..here, two places.
3253 (Stub_table::plt_call_size): Use it here too.
3255 2013-02-11 Ian Lance Taylor <iant@google.com>
3257 * descriptors.cc (Descriptors::close_all): New function.
3258 * descriptors.h (class Descriptors): Declare close_all.
3259 (close_all_descriptors): New inline function.
3260 * plugin.cc: Include "descriptors.h".
3261 (Plugin_manager::cleanup): Call close_all_descriptors.
3263 2013-02-06 Alan Modra <amodra@gmail.com>
3265 * README: Update coding style link.
3267 2013-01-28 Cary Coutant <ccoutant@google.com>
3269 * dwp.cc (File_list): New typedef.
3270 (Dwo_name_info_reader): New class.
3271 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3272 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3273 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3274 (Dwo_file::read_executable): New function.
3275 (Dwo_file::read): Move common setup code to ...
3276 (Dwo_file::make_object): ... here.
3277 (dwp_options): Add --exec/-e.
3281 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3283 * layout.cc (Layout::layout): Check for option text_reorder.
3284 (Layout::make_output_section): Ditto.
3285 * options.h (text_reorder): New option.
3286 * output.cc (Input_section_sort_compare): Remove special ordering
3289 Input_section_sort_section_name_special_ordering_compare::
3290 operator()): New function.
3291 (Output_section::sort_attached_input_sections): Use new sort function
3293 * output.h (Input_section_sort_section_name_special_ordering_compare):
3295 * testsuite/Makefile.am (text_section_grouping): Test option
3297 * testsuite/Makefile.in: Regenerate.
3298 * testsuite/text_section_grouping.sh: Check order of functions without
3299 default text reordering.
3301 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3303 * options.h (General_options): Change default to true for new_dtags.
3305 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3307 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3308 when enable_new_dtags is false. Only add DT_RUNPATH when
3309 enable_new_dtags is true.
3311 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3313 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3314 used in declaration and definition consistent.
3315 (Target_powerpc::symval_for_branch): Ditto.
3317 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3319 * testsuite/plugin_final_layout.cc: Fix comment.
3321 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3323 * layout.cc (Layout::layout): Do not do default sorting for
3324 text sections when section ordering is specified.
3325 (make_output_section): Ditto.
3326 * testsuite/plugin_final_layout.cc: Name the function sections
3327 to catch reordering issues.
3329 2013-01-15 Alan Modra <amodra@gmail.com>
3331 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3334 2013-01-15 Alan Modra <amodra@gmail.com>
3336 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3337 * testsuite/Makefile.in: Regenerate.
3339 2013-01-14 Alan Modra <amodra@gmail.com>
3341 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3342 * testsuite/Makefile.in: Regenerate.
3344 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3347 Fix mingw gold build with plugins enabled
3348 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3349 * configure.ac: Export DLOPEN_LIBS and add headers check.
3350 * plugin.cc: Handle non-dlfcn case.
3351 * Makefile.in: Regenerate.
3352 * config.in: Regenerate.
3353 * configure: Regenerate.
3354 * testsuite/Makefile.in: Regenerate.
3356 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3358 * output.h (sort_attached_input_sections): Change to be public.
3359 * script-sections.cc
3360 (Output_section_definition::set_section_addresses): Sort
3361 attached input sections according to section order before linker
3362 script assigns section addresses.
3363 (Orphan_output_section::set_section_addresses): Sort
3364 attached input sections according to section order before linker
3365 script assigns section addresses.
3366 * Makefile.am (final_layout.sh): Use a simple linker script to
3367 check if section ordering still works.
3368 * Makefile.in: Regenerate.
3370 2013-01-09 Ben Cheng <bccheng@google.com>
3372 * arm.cc (Target_arm::attributes_accept_div): New function.
3373 (Target_arm::attributes_forbid_div): New function.
3374 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3375 attribute using the same new functions as what bfd/elf32_arm.c
3378 2013-01-07 Cary Coutant <ccoutant@google.com>
3381 * output.cc (Output_section::add_input_section): For incremental
3382 updates, don't track input sections that are allocated from patch
3385 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3386 Ian Lance Taylor <iant@google.com>
3389 * configure.ac (--enable-ld): Removed.
3390 (install_as_default): Set to yes only for --enable-gold=default
3392 * configure: Regenerated.
3394 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3396 * options.h (General_options): Add -fuse-ld= for GCC linker
3397 option compatibility.
3399 2013-01-04 Cary Coutant <ccoutant@google.com>
3401 * configure.ac: Fix typo restoring CXXFLAGS.
3402 * configure: Regenerate.
3404 2013-01-04 Cary Coutant <ccoutant@google.com>
3406 * testsuite/Makefile.am (CXXLINK_S): New macro.
3407 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3408 * testsuite/Makefile.in: Regenerate.
3410 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3412 * version.cc (print_version): Update copyright year to 2013.
3414 2012-12-20 Ian Lance Taylor <iant@google.com>
3416 * layout.cc (Layout::special_ordering_of_input_section): New
3418 (Layout::layout): If input section requires special ordering, must
3419 sort input sections.
3420 (Layout::make_output_section): May sort .text input sections.
3421 (Layout::is_section_name_prefix_grouped): Remove.
3422 * layout.h (class Layout): Declare
3423 special_ordering_of_input_section. Don't declare
3424 is_section_name_prefix_grouped.
3425 * output.cc (Output_section::add_input_section): Revert last
3427 (Output_section::Input_section_sort::match_file_name): Don't crash
3428 if called on output section data.
3429 (Output_section::Input_section_sort_compare): Sort based on
3431 (Output_section::Input_section_sort_section_order_index_compare):
3433 (Output_section::sort_attached_input_sections): Likewise.
3435 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3437 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3438 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3439 * output.cc (Output_section::add_input_section): Check if section
3440 name contains special prefix. Keep input sections to sort such
3442 (Output_section::Input_section_sort_section_order_index_compare
3443 ::operator()): Group sections according to prefixes.
3444 (Output_section::sort_attached_input_sections): Add condition to
3445 Input_section_entry constructor call.
3446 * testsuite/Makefile.am (text_section_grouping): New test.
3447 * testsuite/Makefile.in: Regenerate.
3448 * testsuite/text_section_grouping.cc: New file.
3449 * testsuite/text_section_grouping.sh: New file.
3451 2012-12-17 Nick Clifton <nickc@redhat.com>
3453 * Makefile.am: Add copyright notice.
3456 * configure.ac: Likewise.
3457 * ftruncate.c: Likewise.
3458 * Makefile.in: Regenerate.
3460 2012-12-14 Cary Coutant <ccoutant@google.com>
3462 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3463 --no-as-needed flag.
3464 (exception_separate_shared_12_test): Likewise.
3465 (incremental_copy_test): Likewise.
3466 * testsuite/Makefile.in: Regenerate.
3468 2012-12-14 Cary Coutant <ccoutant@google.com>
3470 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3471 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3473 2012-12-12 Alan Modra <amodra@gmail.com>
3475 * powerpc.cc (class Track_tls): New.
3476 (class Relocate, class Scan): Inherit Track_tls.
3477 (Target_powerpc::Scan::local, global): Track tls optimization
3478 and avoid creating plt entry for __tls_get_addr if all uses
3480 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3482 2012-12-12 Alan Modra <amodra@gmail.com>
3484 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3485 Replace no_toc_optimize with toc_optimize.
3486 * output.h (Output_section::input_sections): Provide non-const variant.
3487 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3488 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3490 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3491 (class Sort_toc_sections): New.
3492 (Target_powerpc::do_finalize_sections): Sort toc sections.
3493 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3495 2012-12-10 Roland McGrath <mcgrathr@google.com>
3497 * testsuite/binary_unittest.cc (read_all): New function.
3498 (Sized_binary_test): Use it instead of ::read.
3499 * fileread.cc (do_read): Don't assume pread always reads the whole
3500 amount in a single call.
3502 2012-12-10 Alan Modra <amodra@gmail.com>
3504 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3505 Set EM_PPC64 or EM_PPC here.
3506 (Target_selector_powerpc::do_recognize): Delete.
3508 2012-12-10 Alan Modra <amodra@gmail.com>
3510 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3512 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3514 2012-12-07 Roland McGrath <mcgrathr@google.com>
3516 * testsuite/binary_unittest.cc (Sized_binary_test):
3517 Use open_descriptor rather than ::open.
3519 2012-12-07 Alan Modra <amodra@gmail.com>
3521 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3522 typedef and invalid_address constant.
3523 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3524 instantiate constants.
3526 2012-12-06 Roland McGrath <mcgrathr@google.com>
3528 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3529 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3530 * aclocal.m4: Regenerate.
3531 * configure: Regenerate.
3532 * Makefile.in: Regenerate.
3533 * testsuite/Makefile.in: Regenerate.
3535 2012-12-07 Alan Modra <amodra@gmail.com>
3537 * options.h (General_options): Add no_toc_optimize.
3538 * powerpc.cc (ok_lo_toc_insn): New function.
3539 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3541 2012-12-06 Alan Modra <amodra@gmail.com>
3543 * options.h (General_options): Add plt_align, plt_static_chain,
3544 plt_thread_safe. Update stub_group_size help text.
3545 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3546 for new plt_thread_safe_ var.
3547 (use_plt_offset): Correct comments.
3548 (Target_powerpc::do_relax): Look for thread creation symbols to
3549 determine default plt_thread_safe value. Clear plt call stubs
3550 as well as branch stubs each iteration.
3551 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3553 (l, hi, ha, write_insn): Move earlier.
3554 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3555 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3557 (Stub_table::update_size): Adjust.
3558 (Stub_table::prev_size, set_prev_size): Delete.
3559 (Stub_table::stub_align): Let --plt-align affect result.
3560 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3561 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3562 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3563 (Stub_table::do_write): Support more stub variants.
3565 2012-12-04 Alan Modra <amodra@gmail.com>
3567 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3568 (Target_powerpc::do_define_standard_symbols): New function.
3570 2012-12-03 Alan Modra <amodra@gmail.com>
3572 * output.h: Formatting, whitespace.
3574 2012-12-03 Alan Modra <amodra@gmail.com>
3576 * layout.h (Layout::get_executable_sections): Declare.
3577 * layout.cc (Layout::get_executable_sections): New function.
3578 * arm.cc (Target_arm::group_sections): Use it.
3579 (Arm_output_section::group_sections): Delete now redundant test.
3580 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3581 param to handle relative relocs.
3582 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3583 (Output_data_reloc::add_absolute): Adjust.
3584 (Output_data_reloc::add_relative): New function.
3585 (Output_data::reset_data_size): New function.
3586 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3587 (Output_section::set_addralign): New function.
3588 (Output_section::checkpoint_set_addralign): New function.
3589 (Output_section::clear_section_offsets_need_adjustment): New function.
3590 (Output_section::input_sections): Make public.
3591 * powerpc.cc (class Output_data_brlt_powerpc): New.
3592 (class Stub_table, class Stub_control): New.
3593 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3594 stub_table_, set_stub_table, stub_table): New vectors and accessor
3596 (Target_powerpc::do_may_relax, do_relax, push_branch,
3597 new_stub_table, stub_tables, brlt_section, group_sections,
3598 add_branch_lookup_table, find_branch_lookup_table,
3599 write_branch_lookup_table, make_brlt_section): New functions.
3600 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3601 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3602 branch_info_): New vars.
3603 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3604 make call stubs here.
3605 (Output_data_glink): Remove all call stub handling from this class.
3606 (Target_powerpc::Scan::local, global): Save interesting branch
3607 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3608 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3609 functions on final link.
3610 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3611 Handle long branch destinations too.
3612 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3613 do_plt_address_for_local): Adjust lookup of plt call stubs.
3615 2012-11-30 Alan Modra <amodra@gmail.com>
3617 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3618 relocs against protected symbols when building 32-bit shared libs.
3620 2012-11-30 Alan Modra <amodra@gmail.com>
3622 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3623 param. Call got_section() to make .got. Update all callers
3624 and their callers and so on.
3626 2012-11-30 Alan Modra <amodra@gmail.com>
3628 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3629 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3630 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3631 value if it already exists.
3633 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3636 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3638 2012-11-14 Roland McGrath <mcgrathr@google.com>
3640 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3641 than bfc instruction for data sandboxing.
3643 2012-11-08 Alan Modra <amodra@gmail.com>
3645 * po/POTFILES.in: Regenerate.
3647 2012-11-05 Alan Modra <amodra@gmail.com>
3649 * configure.ac: Apply 2012-09-10 change to config.in here.
3650 * configure: Regenerate.
3652 2012-11-05 Alan Modra <amodra@gmail.com>
3654 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3655 (struct Opd_ent): Use "Address" rather than "Offset".
3656 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3657 (Target_powerpc::got_section): Make public.
3658 (Target_powerpc::scan_relocs): Move code setting symbols..
3659 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3660 Create _SDA_BASE_ only when referenced.
3662 2012-11-02 Roland McGrath <mcgrathr@google.com>
3664 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3667 2012-11-01 Roland McGrath <mcgrathr@google.com>
3669 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3670 for offset_in_output_section parameter.
3671 (Sized_target::relocate_special_relocatable): Likewise.
3672 * arm.cc (Target_arm::relocate_relocs): Likewise.
3673 (Target_arm::relocate_special_relocatable): Likewise.
3674 * i386.cc (Target_i386::relocate_relocs): Likewise.
3675 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3676 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3677 * target-reloc.h (relocate_relocs): Likewise.
3678 * testsuite/testfile.cc (Target_test): Likewise.
3679 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3680 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3682 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3683 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3685 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3686 parameter, which is unused in the [!F_SETFD] case.
3688 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3689 SYMNDX to off_t before comparing it to this->data_size().
3690 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3691 * incremental.cc (Output_section_incremental_inputs::do_write):
3692 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3694 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3696 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3698 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3699 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3702 2012-10-29 Cary Coutant <ccoutant@google.com>
3704 * dwp.cc (usage): Add file and exit status parameters;
3705 add --help and --version options.
3706 (print_version): New function.
3707 (main): Add --help and --version options.
3709 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3711 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3712 final_layout_sequence.txt.
3713 * testsuite/Makefile.in: Regenerated.
3715 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3717 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3718 COMPILE generated by automake.
3720 (CXXCOMPILE1): Likewise.
3721 (CXXLINK1): Likewise.
3722 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3724 (CXXCOMPILE): Likewise.
3725 (CXXLINK): Likewise.
3726 * testsuite/Makefile.in: Regenerated.
3728 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3730 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3731 on bad fwrite return.
3733 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3735 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3738 2012-10-23 Cary Coutant <ccoutant@google.com>
3740 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3741 * testsuite/Makefile.in: Regenerate.
3742 * testsuite/dwp_test.h: New source file.
3743 * testsuite/dwp_test_1.cc: New source file.
3744 * testsuite/dwp_test_1.s: New source file.
3745 * testsuite/dwp_test_1.sh: New source file.
3746 * testsuite/dwp_test_1b.cc: New source file.
3747 * testsuite/dwp_test_1b.s: New source file.
3748 * testsuite/dwp_test_2.cc: New source file.
3749 * testsuite/dwp_test_2.s: New source file.
3750 * testsuite/dwp_test_2.sh: New source file.
3751 * testsuite/dwp_test_main.cc: New source file.
3752 * testsuite/dwp_test_main.s: New source file.
3754 2012-10-23 Cary Coutant <ccoutant@google.com>
3756 * dwp.h: New header file.
3757 * dwp.cc: New source file.
3758 * gold.h: Move shared declarations to system.h.
3759 * system.h: New header file.
3760 * Makefile.am: Add dwp.
3761 * Makefile.in: Regenerate.
3763 2012-10-23 Cary Coutant <ccoutant@google.com>
3765 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3766 Dwarf_info_reader::read_from_pointer.
3767 (Dwarf_pubnames_table::read_header): Likewise.
3768 (Dwarf_pubnames_table::next_name): Likewise.
3769 (Dwarf_die::read_attributes): Likewise.
3770 (Dwarf_die::skip_attributes): Likewise.
3771 (Dwarf_info_reader::read_from_pointer): New function template.
3772 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3773 (Dwarf_pubnames_table): Likewise.
3774 (Dwarf_info_reader::read_from_pointer): New function template.
3775 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3776 Dwarf_pubnames_table ctor.
3778 2012-10-23 Cary Coutant <ccoutant@google.com>
3780 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3782 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3784 (Dwarf_info_reader::set_abbrev_shndx): New method.
3785 (Dwarf_info_reader::abbrev_shndx_): New data member.
3787 2012-10-23 Cary Coutant <ccoutant@google.com>
3789 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3790 from object, not parameters.
3791 (Dwarf_info_reader::parse): Likewise.
3792 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3793 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3794 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3797 2012-10-23 Cary Coutant <ccoutant@google.com>
3799 * fileread.cc (Input_file::Input_file): New constructor.
3800 * fileread.h (class Input_file): Add new constructor.
3802 2012-10-18 Alan Modra <amodra@gmail.com>
3805 * object.cc (Relobj::is_section_name_included): Also match
3806 .sdata personality section.
3808 2012-10-18 Alan Modra <amodra@gmail.com>
3810 * target-reloc.h (class Default_comdat_behavior): New, package up..
3811 (get_comdat_behaviour): ..this.
3812 (relocate_section): Add Relocate_comdat_behavior template arg,
3813 adjust code to suit.
3814 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3815 (Target_arm::scan_reloc_section): Likewise.
3816 * i386.cc (Target_i386::relocate_section): Likewise.
3817 * sparc.cc (Target_sparc::relocate_section): Likewise.
3818 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3819 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3820 * powerpc.cc (class Relocate_comdat_behavior): New.
3821 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3822 gold::relocate_section with new template arg.
3824 2012-10-18 Alan Modra <amodra@gmail.com>
3826 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3827 dynamic relocs for GOT_TPREL got entries, without symbol if
3829 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3830 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3831 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3833 2012-10-17 Alan Modra <amodra@gmail.com>
3836 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3838 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3840 * layout.cc (Layout::include_section): Keep sections marked
3841 SHF_EXCLUDE when doing relocatable links.
3843 2012-10-16 Alan Modra <amodra@gmail.com>
3845 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3846 (Target_powerpc::do_finalize_sections): Call it.
3847 (Output_data_save_res): New class and supporting functions.
3848 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3849 normal symbols defined in object files.
3851 2012-10-12 Alan Modra <amodra@gmail.com>
3853 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3854 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3855 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3856 section if scan_opd_relocs not yet called.
3857 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3859 2012-10-12 Alan Modra <amodra@gmail.com>
3861 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3862 add_local_ifunc_entry): Revert last change.
3863 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3865 2012-10-05 Alan Modra <amodra@gmail.com>
3867 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3868 do_plt_address_for_global): New functions.
3869 (Output_data_got_powerpc::do_write): Don't segfault when linking
3871 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3872 add_local_ifunc_entry): Return true on adding entry..
3873 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3874 glink->add_entry call. Remove unused symtab param. Adjust calls.
3875 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3876 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3877 set up symbols here.
3878 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3879 syms here. Do so even when no .iplt. Don't segfault when linking
3881 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3882 new variants without reloc param.
3883 (Glink_sym_ent::Glink_sym_ent): Likewise.
3884 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3885 reloc when refs will resolve to plt call stub.
3886 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3887 R_PPC_PLTREL24 to resolve locally.
3888 (Target_powerpc::Scan::global): Correct ifunc handling.
3889 (Target_powerpc::Relocate::relocate): Correct local sym glink
3890 lookup. Don't destroy "value" when we have a plt call stub,
3891 and when checking plt call validity.
3892 (Target_powerpc::do_dynsym_value): Simplify.
3894 2012-10-05 Alan Modra <amodra@gmail.com>
3896 * i386.cc (Output_data_plt_i386::address_for_global,
3897 address_for_local): Add plt offset to returned value. Adjust uses.
3898 * sparc.cc (Output_data_plt_sparc::address_for_global,
3899 address_for_local): Likewise.
3900 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3901 address_for_local): Likewise.
3902 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3903 address_for_local): Likewise.
3904 * target.h (Target::plt_address_for_global, plt_address_for_local):
3906 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3907 (Output_data_got::Got_entry::write): Nor here.
3908 * output.h: Comment fix.
3910 2012-10-02 Jiong Wang <jiwang@tilera.com>
3912 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3913 global_offset_table_ value for larget got.
3914 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3916 2012-09-29 Alan Modra <amodra@gmail.com>
3918 * powerpc.cc (Target_powerpc::iplt_): New output section.
3919 (Target_powerpc::iplt_section, make_iplt_section,
3920 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3921 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3922 Target_powerpc::plt_entry_count): Count iplt entries too.
3923 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3924 reloc section in constructor. New params.
3925 (Target_powerpc::make_plt_section): Create reloc section here instead.
3926 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3928 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3929 (Output_data_glink::add_entry, find_entry): New functions to
3930 deal with local syms.
3931 (Glink_sym_ent): Add support for local syms.
3932 (Output_data_glink::do_write): Handle ifunc plt entries.
3933 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3934 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3935 (Target_powerpc::Relocate::relocate): Likewise.
3936 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3938 2012-09-25 Alan Modra <amodra@gmail.com>
3940 * object.h (Sized_relobj_file::adjust_local_symbol,
3941 do_adjust_local_symbol): New functions.
3942 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3943 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3944 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3945 and irregular opd entry spacing.
3946 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3947 (Global_symbol_visitor_opd): New functor.
3948 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3949 on deleted opd entries.
3951 2012-09-15 Jiong Wang <jiwang@tilera.com>
3953 * tilegx.cc: New file.
3954 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3955 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3956 * configure.tgt: Add entries for tilegx*.
3957 * configure.ac: Likewise.
3958 * Makefile.in: Rebuild.
3959 * configure: Likewise.
3960 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3963 2012-09-13 Alan Modra <amodra@gmail.com>
3965 * target-reloc.h (scan_relocs): Call scan.local for relocs
3966 against symbols in discarded sections. Pass is_discarded
3968 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3969 Add is_discarded param.
3970 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3971 is_discarded to flag opd entry as discarded. Don't emit dyn
3972 relocs on such entries.
3973 (Target_powerpc::Scan::global): Similarly detect and handle
3975 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3976 opd_ent_. Update all uses.
3977 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3978 (Target_powerpc::relocate_section): Zero out discarded opd
3981 2012-09-12 Ian Lance Taylor <iant@google.com>
3984 * output.cc: Rename Output_data_got template parameter from size
3985 to got_size for all functions. Compile all variants of
3987 (Output_data_got::Got_entry::write): Correct use of size for
3988 symbol value. Use local_is_tls rather than casting to
3990 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3991 (class Sized_relobj_file): Add do_local_is_tls.
3992 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3994 2012-09-11 Alan Modra <amodra@gmail.com>
3997 * layout.cc (Layout::set_segment_offsets): When using
3998 common-page-size alignment, ensure we are on a new max-page-size
4000 * output.cc (Output_segment::set_section_addresses): Use
4001 abi_pagesize, not common_pagesize for relro boundary.
4002 (Output_segment::set_offset): Likewise.
4004 2012-09-11 Alan Modra <amodra@gmail.com>
4006 * output.h (Output_data_got::add_global_tls, add_local_tls,
4007 add_local_tls_pair): New functions.
4008 (Output_data_got::add_local_pair_with_rel): Remove second
4009 reloc param. Expand comment.
4010 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4011 use_plt_or_tls_offset_, similarly for constructor param.
4012 (Output_data_got::Got_entry::write): Add got_index param.
4013 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4014 add_local_tls_pair): New functions.
4015 (Output_data_got::Got_entry::write): Handle tls symbols
4016 with use_plt_or_tls_offset_ set specially.
4017 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4018 (Output_data_got::do_write): Replace iterator with index, pass
4019 index to entry write function.
4020 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4021 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4022 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4024 * i386.cc (Target_i386::Scan::local): Likewise.
4025 * sparc.cc (Target_sparc::Scan::local): Likewise.
4026 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4027 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4028 do_tls_offset_for_global): New functions.
4029 (Target_powerpc::Scan::local): Correct TLS relocations and got
4031 (Target_powerpc::Scan::global): Don't emit unnecessary
4032 dynamic relocations on TLS GOT entries.
4034 2012-09-10 Matthias Klose <doko@ubuntu.com>
4036 * config.in: Disable sanity check for kfreebsd.
4038 2012-09-10 Sterling Augustine <saugustine@google.com>
4040 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4041 (Gdb_index::pubtypes_read): New parameter.
4042 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4044 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4047 2012-09-09 Alan Modra <amodra@gmail.com>
4049 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4050 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4051 * gc.h (gc_process_relocs): Call target gc_add_reference.
4052 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4053 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4054 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4056 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4057 to cater for when we don't need code offset. Update use.
4058 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4059 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4060 set_opd_valid): New functions.
4061 (Target_powerpc::do_gc_add_reference): New function.
4062 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4064 (Target_powerpc::do_gc_mark_symbol): New function.
4066 2012-09-06 Cary Coutant <ccoutant@google.com>
4068 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4069 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4070 (Dwarf_die::skip_attributes): Likewise.
4071 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4072 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4074 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4076 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4078 * testsuite/script_test_3.t: Add .got.plt output section
4080 * testsuite/script_test_4.t: Likewise.
4082 2012-09-05 Alan Modra <amodra@gmail.com>
4084 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4085 update all uses and lose "enum" when using type.
4087 2012-09-05 Alan Modra <amodra@gmail.com>
4089 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4090 * configure: Regenerate.
4091 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4092 (plugin_final_layout.stdout): Likewise.
4093 (memory_test): Set page sizes to 0x1000.
4094 * testsuite/Makefile.in: Regenerate.
4095 * testsuite/discard_locals_test.sh: Add FIXME comment.
4096 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4097 * testsuite/pr14265.t: Add .got output section statement.
4098 * testsuite/script_test_2.t: Likewise.
4099 * testsuite/script_test_3.t: Likewise.
4100 * testsuite/script_test_4.t: Likewise.
4101 * testsuite/script_test_5.t: Likewise.
4102 * testsuite/script_test_6.t: Likewise.
4103 * testsuite/script_test_7.t: Likewise.
4104 * testsuite/script_test_9.t: Likewise.
4106 2012-09-05 Alan Modra <amodra@gmail.com>
4108 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4109 (Powerpc_relocate_functions::Status): New typedef.
4110 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4111 (Target_powerpc::Scan::local): Handle REL64.
4112 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4113 for REL32 and REL64.
4114 (Target_powerpc::symval_for_branch): New function, extracted from..
4115 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4116 checks. Report overflow errors.
4118 2012-09-05 Alan Modra <amodra@gmail.com>
4120 * object.h (Sized_relobj_file::emit_relocs): Delete.
4121 (Sized_relobj_file::emit_relocs_reltype): Delete.
4122 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4123 relocate_relocs for --emit-relocs.
4124 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4125 * output.h: Update comment.
4126 (Output_segment::first_section): New function.
4127 (Output_segment::first_section_load_address): Use first_section.
4128 * output.cc (Output_segment::first_section): New function extracted..
4129 (Output_segment::first_section_load_address): ..from here. Delete.
4130 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4131 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4132 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4133 adjust call to target.h function.
4134 * i386.cc (Target_i386): Likewise.
4135 * sparc.cc (Target_sparc): Likewise.
4136 * x86_64.cc (Target_x86_64): Likewise.
4137 * powerpc.cc (Target_powerpc): Likewise.
4138 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4139 first tls section has section symbol for optimised local dynamic
4141 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4142 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4144 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4145 Rename to relocate_relocs. Update error message.
4147 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4149 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4152 2012-08-31 Alan Modra <amodra@gmail.com>
4154 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4155 (Powerpc_relobj::toc_base_offset): New stub function.
4156 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4157 got_mod_index_offset to tlsld_got_offset. Update all refs.
4158 (Target_powerpc::Relocate::enum skip_tls): New.
4159 (Target_powerpc::call_tls_get_addr_): New var.
4160 (Target_powerpc::is_branch_reloc): Move to file scope.
4161 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4162 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4164 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4165 (powerpc_info): Correct common_pagesize for ppc64.
4166 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4167 (Powerpc_relocate_functions): Add overflow check enums and functions.
4168 Add non-shift version of rela, rela_ua. Delete all rel public
4169 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4170 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4171 addr16_ha3, addr14 functions.
4172 (Output_data_got_powerpc::add_constant_pair): New function.
4173 (Output_data_got_powerpc::got_base_offset): Likewise.
4174 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4175 (instruction constants): Sort, add some more.
4176 (Output_data_glink::do_write): Add and use Address typedef. Use
4177 object->toc_base_offset() stub for 64-bit.
4178 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4179 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4180 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4181 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4182 Always treat .opd relocs as against locally defined symbol.
4183 Correct condition for RELATIVE relocs.
4184 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4185 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4186 for 32-bit syms with a plt entry. Correct ppc64 toc base
4187 calculations. Handle TLS relocs, and more. Add overflow
4188 checking and adjust for Powerpc_relocate_functions changes.
4189 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4190 Reinstate --emit-relocs code with FIXME.
4192 2012-08-30 Alan Modra <amodra@gmail.com>
4194 * layout.cc (Layout::set_segment_offsets): Set p_align to
4195 abi_pagesize, not common_pagesize.
4196 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4197 to determine whether file header can go in segment.
4199 2012-08-30 Alan Modra <amodra@gmail.com>
4201 * output.h (Output_reloc::Output_reloc <output section>): Add
4202 is_relative param. Adjust calls.
4203 (Output_reloc::add_output_section_relative): New functions.
4204 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4206 (Output_reloc::symbol_value): Handle SECTION_CODE.
4208 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4210 * gold.cc (queue_middle_tasks): Call layout again when unique
4211 segments for sections is desired.
4212 * layout.cc (Layout::Layout): Initialize new members.
4213 (Layout::get_output_section_flags): New function.
4214 (Layout::choose_output_section): Call get_output_section_flags.
4215 (Layout::layout): Make output section for mapping to a unique segment.
4216 (Layout::insert_section_segment_map): New function.
4217 (Layout::attach_allocated_section_to_segment): Make unique segment for
4218 output sections marked so.
4219 (Layout::segment_precedes): Check for unique segments when sorting.
4220 * layout.h (Layout::Unique_segment_info): New struct.
4221 (Layout::Section_segment_map): New typedef.
4222 (Layout::insert_section_segment_map): New function.
4223 (Layout::get_output_section_flags): New function.
4224 (Layout::is_unique_segment_for_sections_specified): New function.
4225 (Layout::set_unique_segment_for_sections_specified): New function.
4226 (Layout::unique_segment_for_sections_specified_): New member.
4227 (Layout::section_segment_map_): New member.
4228 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4229 Rename is_gc_pass_one to is_pass_one.
4230 Rename is_gc_pass_two to is_pass_two.
4231 Rename is_gc_or_icf to is_two_pass.
4232 Check for which pass based on whether symbols data is present.
4233 Make it two pass when unique segments for sections is desired.
4234 * output.cc (Output_section::Output_section): Initialize new
4236 * output.h (Output_section::is_unique_segment): New function.
4237 (Output_section::set_is_unique_segment): New function.
4238 (Output_section::is_unique_segment_): New member.
4239 (Output_section::extra_segment_flags): New function.
4240 (Output_section::set_extra_segment_flags): New function.
4241 (Output_section::extra_segment_flags_): New member.
4242 (Output_section::segment_alignment): New function.
4243 (Output_section::set_segment_alignment): New function.
4244 (Output_section::segment_alignment_): New member.
4245 (Output_segment::Output_segment): Initialize is_unique_segment_.
4246 (Output_segment::is_unique_segment): New function.
4247 (Output_segment::set_is_unique_segment): New function.
4248 (Output_segment::is_unique_segment_): New member.
4249 * plugin.cc (allow_unique_segment_for_sections): New function.
4250 (unique_segment_for_sections): New function.
4251 (Plugin::load): Add new functions to transfer vector.
4252 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4253 * Makefile.in: Regenerate.
4254 * testsuite/plugin_final_layout.sh: Check if unique segment
4255 functionality works.
4256 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4258 (allow_unique_segment_for_sections): New global.
4259 (unique_segment_for_sections): New global.
4260 (claim_file_hook): Call allow_unique_segment_for_sections.
4261 (all_symbols_read_hook): Call unique_segment_for_sections.
4263 2012-08-22 Cary Coutant <ccoutant@google.com>
4265 * layout.cc (Layout::include_section): Don't assert on GROUP
4266 sections with --emit-relocs.
4268 2012-08-21 Cary Coutant <ccoutant@google.com>
4270 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4271 if --export-dynamic-symbol names an undef symbol.
4273 2012-08-18 Alan Modra <amodra@gmail.com>
4275 * powerpc.cc: Formatting and white space.
4276 (Powerpc_relobj): Rename got2_section_ to special_.
4277 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4278 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4279 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4280 (Target_powerpc): Add Address typedef and invalid_address. Use
4282 (Target_powerpc::is_branch_reloc): New function.
4283 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4284 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4285 for dst_mask, value and addend.
4286 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4287 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4288 (Output_data_glink::do_write): Correct toc base. Don't try to use
4289 uint16_t for 24-bit offset. Use get_output_section_offset and
4291 (Target_powerpc::Scan::local): Handle more relocs.
4292 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4293 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4294 Plug in toc restoring insn after plt calls. Translate branches
4295 to function descriptor symbols to corresponding entry point.
4296 (Target_powerpc::relocate_for_relocatable): Check return from
4297 get_output_section_offset.
4298 * symtab.h: Comment typo.
4300 2012-08-14 Ian Lance Taylor <iant@google.com>
4302 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4303 unsupported_relocal_local to call unsupported_reloc_global.
4305 2012-08-14 Nick Clifton <nickc@redhat.com>
4308 * script-sections.cc (Sections_element::output_section_name): Add
4309 keep return parameter.
4310 (Output_section_element::match_name): Add keep return parameter.
4311 Return the value of the keep_ member.
4312 * script-sections.h (class Output_section): Update
4313 output_section_name prototype.
4314 * layout.cc (Layout::keep_input_section): New public member
4316 (Layout::choose_output_section): Pass keep parameter to
4317 output_section_name.
4318 * layout.h (class Layout): Add keep_input_section.
4319 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4321 * testsuite/Makefile.am: Add a test.
4322 * testsuite/Makefile.in: Regenerate.
4323 * testsuite/pr14265.c: Source file for the test.
4324 * testsuite/pr14265.t: Linker script for the test.
4325 * testsuite/pr14265.sh: Shell script for the test.
4327 2012-08-14 Alan Modra <amodra@gmail.com>
4329 * target.h (Target::output_section_name): New function.
4330 (Target::do_output_section_name): New function.
4331 * layout.cc (Layout::choose_output_section): Call the above.
4332 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4334 2012-08-14 Alan Modra <amodra@gmail.com>
4336 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4337 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4338 for replace_constant call.
4339 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4340 (Output_data_glink::do_print_to_mapfile): New function.
4341 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4342 (Target_powerpc::Relocate::relocate): Likewise.
4344 2012-08-14 Alan Modra <amodra@gmail.com>
4346 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4347 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4348 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4349 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4350 all references to shndx_. Handle special case for R_PPC_PLTREL24
4352 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4353 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4354 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4356 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4357 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4359 2012-08-12 Alan Modra <amodra@gmail.com>
4361 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4362 (glink insn constants): Use uint32_t.
4363 (Output_data_glink::add_entry): Use insert, not [] operator.
4365 2012-08-11 Alan Modra <amodra@gmail.com>
4367 * object.h (Sized_relobj_file::find_shdr): New function.
4368 (Sized_relobj_file::find_special_sections): New function.
4369 * object.cc (Sized_relobj_file::find_shdr): New function.
4370 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4371 (Sized_relobj_file::find_special_sections): New function, split out..
4372 (Sized_relobj_file::do_read_symbols): ..from here.
4373 * output.h (Output_data_got::replace_constant): New function.
4374 (Output_data_got::num_entries): New function.
4375 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4376 (Output_data_got::got_offset): Protected rather than private.
4377 (Output_data_got::replace_got_entry): New function.
4378 * output.cc (Output_data_got::replace_got_entry): New function.
4379 * powerpc.cc (class Powerpc_relobj): New.
4380 (class Powerpc_relocate_functions): Delete all psymval variants or
4381 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4382 Implement _ha functions using corresponding _hi function.
4383 (Powerpc_relobj::find_special_sections): New function.
4384 (Target_powerpc::do_make_elf_object): New function.
4385 (class Output_data_got_powerpc): New.
4386 (class Output_data_glink): New.
4387 (class Powerpc_scan_relocatable_reloc): New.
4388 Many more changes througout file.
4390 2012-08-09 Nick Clifton <nickc@redhat.com>
4392 * po/vi.po: Updated Vietnamese translation.
4394 2012-08-07 Ian Lance Taylor <iant@google.com>
4396 * layout.cc (Layout::add_target_dynamic_tags): If
4397 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4400 2012-07-30 Nick Clifton <nickc@redhat.com>
4402 * po/gold.pot: Updated template.
4403 * po/es.po: Updated Spanish translation.
4405 2012-07-18 Cary Coutant <ccoutant@google.com>
4408 * configure.ac: Add check for -gpubnames support.
4409 * configure: Regenerate.
4410 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4411 support; force -gno-pubnames.
4412 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4414 (gdb_index_test_4): New test.
4415 * testsuite/Makefile.in: Regenerate.
4416 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4417 * testsuite/gdb_index_test_2.sh: Likewise.
4418 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4419 * testsuite/gdb_index_test_4.sh: New script.
4420 * testsuite/gdb_index_test_comm.sh: New script with common code;
4421 don't look for space after colon.
4423 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4425 * gold.cc (queue_middle_tasks): Update function order only after
4426 deferred objects due to plugins are processed.
4428 2012-07-11 Ian Lance Taylor <iant@google.com>
4430 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4431 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4432 (Target_arm::scan_reloc_for_stub): Likewise.
4433 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4434 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4435 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4436 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4437 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4439 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4440 Ian Lance Taylor <iant@google.com>
4443 * configure.ac: Test whether std::tr1::hash<off_t> works.
4444 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4446 * output.h (class Output_fill): Add virtual destructor.
4447 * configure, config.in: Rebuild.
4449 2012-06-22 Roland McGrath <mcgrathr@google.com>
4451 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4453 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4455 * plugin.cc (Plugin::load): Handle position independent executables.
4457 2012-06-06 Cary Coutant <ccoutant@google.com>
4459 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4461 (lines_only_debug_sections): Likewise.
4462 (gdb_fast_lookup_sections): New static array.
4463 (is_gdb_debug_section): Rename formal parameter.
4464 (is_lines_only_debug_section): Likewise.
4465 (is_gdb_fast_lookup_section): New function.
4466 (Layout::include_section): Check for ".zdebug_" prefix; pass
4467 section name suffix to is_gdb_debug_section, et al.; check for
4468 fast-lookup sections when building .gdb_index.
4469 * options.h (--strip-debug-gdb): Update GDB version number.
4471 2012-06-06 Cary Coutant <ccoutant@google.com>
4473 * configure.ac: Add check for fallocate.
4474 * configure: Regenerate.
4475 * config.in: Regenerate.
4477 * options.h (class General_options): Add --mmap-output-file and
4478 --posix-fallocate options.
4479 * output.cc: (posix_fallocate): Remove; replace with...
4480 (gold_fallocate): New function.
4481 (Output_file::map_no_anonymous): Call gold_fallocate.
4482 (Output_file::map): Check --mmap-output-file option.
4484 2012-06-05 Jing Yu <jingyu@google.com>
4486 * gold.h (textdomain): Add do {} to empty while(0).
4487 (bindtextdomain): Likewise.
4489 2012-06-04 Cary Coutant <ccoutant@google.com>
4491 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4494 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4496 * symtab.cc (Symbol_table::define_special_symbol):
4497 Initialize *poldsym to prevent uninitialized variable errors.
4499 2012-05-23 Cary Coutant <ccoutant@google.com>
4501 * layout.cc (Layout::section_name_mapping): Add rules to handle
4502 exact match on .data.rel.ro.local or .data.rel.ro.
4503 (Layout::output_section_name): Check for exact matches.
4505 2012-05-23 Cary Coutant <ccoutant@google.com>
4507 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4510 2012-05-22 Cary Coutant <ccoutant@google.com>
4512 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4513 object before exporting symbol.
4515 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4517 * testsuite/tls_test.cc: Include "config.h" first.
4518 * testsuite/tls_test_c.c: Likewise.
4520 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4521 Nick Clifton <nickc@redhat.com>
4524 * configure.in: Add check that sysdep.h has been included before
4525 any system header files.
4526 * configure: Regenerate.
4527 * config.in: Regenerate.
4529 2012-05-14 Cary Coutant <ccoutant@google.com>
4531 * layout.cc (Layout::make_output_section): Mark .tdata section
4533 * testsuite/relro_test.cc: Add a TLS variable.
4535 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4538 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4539 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4542 2012-05-08 Cary Coutant <ccoutant@google.com>
4544 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4545 (lines_only_debug_sections): Likewise.
4547 2012-05-02 Roland McGrath <mcgrathr@google.com>
4549 * nacl.cc: New file.
4551 * Makefile.am (CCFILES, HFILES): Add them.
4552 * Makefile.in: Regenerate.
4553 * i386.cc (Output_data_plt_i386_nacl): New class.
4554 (Output_data_plt_i386_nacl_exec): New class.
4555 (Output_data_plt_i386_nacl_dyn): New class.
4556 (Target_i386_nacl): New class.
4557 (Target_selector_i386_nacl): New class.
4558 (target_selector_i386): Use it instead of Target_selector_i386.
4559 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4560 (Target_x86_64_nacl): New class.
4561 (Target_selector_x86_64_nacl): New class.
4562 (target_selector_x86_64, target_selector_x32): Use it instead of
4563 Target_selector_x86_64.
4564 * arm.cc (Output_data_plt_arm_nacl): New class.
4565 (Target_arm_nacl): New class.
4566 (Target_selector_arm_nacl): New class.
4567 (target_selector_arm, target_selector_armbe): Use it instead of
4568 Target_selector_arm.
4570 * target-select.cc (select_target): Take new Input_file* and off_t
4571 arguments, pass them on to recognize method of selector.
4572 * object.cc (make_elf_sized_object): Update caller.
4573 * parameters.cc (parameters_force_valid_target): Likewise.
4574 * incremental.cc (make_sized_incremental_binary): Likewise.
4575 * target-select.h: Update decl.
4576 (Target_selector::recognize): Take new Input_file* argument,
4577 pass it on to do_recognize.
4578 (Target_selector::do_recognize): Take new Input_file* argument.
4579 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4580 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4581 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4582 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4584 * target.h (Target::Target_info): New members isolate_execinstr
4586 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4587 * arm.cc (Target_arm::arm_info): Update initializer.
4588 * i386.cc (Target_i386::i386_info): Likewise.
4589 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4590 * sparc.cc (Target_sparc::sparc_info): Likewise.
4591 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4592 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4593 * layout.cc (Layout::attach_allocated_section_to_segment):
4594 Take new const Target* argument. If target->isolate_execinstr(), act
4596 (Layout::find_first_load_seg): Take new const Target* argument;
4597 if target->isolate_execinstr(), reject PF_X segments.
4598 (Layout::relaxation_loop_body): Update caller.
4599 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4600 reset file offset to zero when we hit LOAD_SEG, and then do a second
4601 loop over the segments before LOAD_SEG to reassign offsets after
4602 addresses have been determined. Handle target->rosegment_gap().
4603 (Layout::attach_section_to_segment): Take new const Target* argument;
4604 pass it to attach_allocated_section_to_segment.
4605 (Layout::make_output_section): Update caller.
4606 (Layout::attach_sections_to_segments): Take new const Target* argument;
4607 pass it to attach_section_to_segment.
4608 * gold.cc (queue_middle_tasks): Update caller.
4609 * layout.h (Layout): Update method decls with new arguments.
4611 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4612 Target_info pointer to use.
4613 (Target_arm::do_make_data_plt): New virtual method.
4614 (Target_arm::make_data_plt): New method that calls it.
4615 (Target_arm::make_plt_entry): Use it.
4616 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4617 for the section alignment.
4618 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4620 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4621 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4623 (Output_data_plt_arm::get_plt_entry_size): Call it.
4624 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4625 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4626 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4628 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4629 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4630 method instead of sizeof(plt_entry).
4631 (Output_data_plt_arm::add_entry): Likewise.
4632 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4633 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4635 (Target_arm::plt_entry_size): Likewise.
4636 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4638 (Output_data_plt_arm_standard): ... here, new class.
4639 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4640 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4641 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4643 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4644 Take additional argument for the PLT entry size.
4645 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4646 Use get_plt_entry_size method rather than plt_entry_size variable.
4647 (Output_data_plt_x86_64::reserve_slot): Likewise.
4648 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4649 (Output_data_plt_x86_64::add_entry): Likewise.
4650 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4651 (Output_data_plt_x86_64::address_for_global): Likewise.
4652 (Output_data_plt_x86_64::address_for_local): Likewise.
4653 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4654 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4655 Make method non-static.
4656 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4658 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4659 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4660 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4661 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4663 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4664 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4666 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4667 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4669 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4670 (Output_data_plt_x86_64::plt_entry_size)
4671 (Output_data_plt_x86_64::first_plt_entry)
4672 (Output_data_plt_x86_64::plt_entry)
4673 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4674 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4675 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4676 (Output_data_plt_x86_64_standard): ... here, new class.
4677 (Target_x86_64::Target_x86_64): Take optional argument for the
4678 Target_info pointer to use.
4679 (Target_x86_64::do_make_data_plt): New virtual method.
4680 (Target_x86_64::make_data_plt): New method to call it.
4681 (Target_x86_64::init_got_plt_for_update): Use that.
4682 Call this->plt_->add_eh_frame method here.
4683 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4684 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4685 rather than static method.
4686 (Target_x86_64::plt_entry_size): Likewise.
4687 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4688 rather than plt_entry_size variable. Move guts of PLT filling to...
4689 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4690 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4691 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4693 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4694 additional argument for the section alignment.
4695 Don't do add_eh_frame_for_plt here.
4696 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4697 non-static. Use get_plt_entry_size method rather than plt_entry_size
4699 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4701 (Output_data_plt_i386::get_plt_entry_size): Call it.
4702 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4703 (Output_data_plt_i386::add_eh_frame): New method to call it.
4704 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4706 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4707 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4709 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4710 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4711 method instead of plt_entry_size.
4712 (Output_data_plt_i386::plt_entry_size)
4713 (Output_data_plt_i386::plt_eh_frame_fde_size)
4714 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4715 (Output_data_plt_i386_standard): ... here, new class.
4716 (Output_data_plt_i386_exec): New class.
4717 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4718 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4719 (Output_data_plt_i386::exec_plt_entry): Move to ...
4720 (Output_data_plt_i386_exec::plt_entry): ... here.
4721 (Output_data_plt_i386_dyn): New class.
4722 (Output_data_plt_i386::first_plt_entry): Move to ...
4723 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4724 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4725 (Output_data_plt_i386_dyn::plt_entry): ... here.
4726 (Target_i386::Target_i386): Take optional argument for the Target_info
4728 (Target_i386::do_make_data_plt): New virtual method.
4729 (Target_i386::make_data_plt): New method to call it.
4730 (Target_i386::make_plt_section): Use that.
4731 Call this->plt_->add_eh_frame method here.
4732 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4733 rather than plt_entry_size variable.
4734 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4735 (Output_data_plt_i386::address_for_local): Likewise.
4736 (Output_data_plt_i386::do_write): Likewise.
4737 Move guts of PLT filling to...
4738 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4739 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4740 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4741 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4743 2012-05-01 Cary Coutant <ccoutant@google.com>
4745 * dwarf_reader.cc (Dwarf_die::read_attributes)
4746 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4747 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4748 * reduced_debug_output.cc
4749 (Output_reduced_debug_info_section::get_die_end): Remove
4750 DW_FORM_GNU_ref_index. Add default case.
4752 2012-04-26 Mark Wielaard <mjw@redhat.com>
4754 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4755 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4756 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4757 DW_AT_high_pc as offset from DW_AT_low_pc.
4759 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4760 * testsuite/Makefile.in: Regenerate.
4761 * testsuite/gdb_index_test_3.c: New test source file.
4762 * testsuite/gdb_index_test_3.sh: New test source file.
4764 2012-04-25 Ian Lance Taylor <iant@google.com>
4766 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4768 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4769 as a class, not a struct.
4770 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4771 (Target_arm::apply_cortex_a8_workaround): Likewise.
4772 * gc.h: Declare Reloc_types as a struct, not a class.
4773 * object.h: Declare Symbols_data as a struct.
4774 * reloc.h: Declare Read_relocs_data as a struct.
4775 * target.h: Declare Relocate_info as a struct.
4777 2012-04-24 David S. Miller <davem@davemloft.net>
4779 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4780 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4783 2012-04-24 Cary Coutant <ccoutant@google.com>
4785 * incremental-dump.cc (find_input_containing_global): Replace
4786 magic number with symbolic constant.
4787 (dump_incremental_inputs): Update version number.
4788 * incremental.cc (Output_section_incremental_inputs): Update version
4789 number; import symbolic constants from Incremental_inputs_reader.
4790 (Incremental_inputs::create_data_sections): Align relocations
4791 section correctly for 64-bit targets.
4792 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4793 constants; add padding.
4794 (Output_section_incremental_inputs::write_header): Add assert for
4796 (Output_section_incremental_inputs::write_input_files): Add assert
4797 for input_entry_size.
4798 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4799 add assert for object_info_size, input_section_entry_size,
4800 global_sym_entry_size.
4801 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4802 for data structure sizes; use them.
4803 (Incremental_input_entry_reader): Import symbolic constants from
4804 Incremental_inputs_reader; use them.
4806 2012-04-23 David S. Miller <davem@davemloft.net>
4808 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4810 (Target_sparc::Target_sparc): Initialize new fields.
4811 (Target_sparc::do_make_elf_object): New function.
4812 (Target_sparc::do_adjust_elf_header): New function.
4814 2012-04-23 Cary Coutant <ccoutant@google.com>
4816 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4817 CU range table of gdb index.
4819 2012-04-20 David S. Miller <davem@davemloft.net>
4821 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4824 2012-04-16 David S. Miller <davem@davemloft.net>
4826 * sparc.cc (Target_sparc::got_address): New function.
4827 (Sparc_relocate_functions::gdop_hix22): New function.
4828 (Sparc_relocate_functions::gdop_lox10): New function.
4829 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4831 (Target_sparc::Scan::local): Likewise if the global symbol is not
4832 preemptible and is not IFUNC.
4833 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4834 transformations for local and non-preemptible non-IFUNC global
4837 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4838 writing out 64-bit part of ranges.
4840 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4841 -fpic and -fpie respectively.
4842 * Makefile.in: Regenerate.
4844 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4845 (Target_sparc::Target_sparc): Initialize new field.
4846 (Target_sparc::do_plt_section_for_global): New function.
4847 (Target_sparc::do_plt_section_for_local): New function.
4848 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4849 (Target_sparc::make_plt_section): New function, broken out of
4850 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4851 (Target_sparc::make_plt_entry): Call make_plt_section.
4852 (Target_sparc::make_local_ifunc_plt_entry): New function.
4853 (Target_sparc::rela_ifunc_section): New function.
4854 (Target_sparc::plt_section): Remove const.
4855 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4856 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4857 and ifunc_count_ fields.
4858 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4859 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4860 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4861 (Output_data_plt_sparc::rela_ifunc): New function.
4862 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4863 (Output_data_plt_sparc::has_ifunc_section): New function.
4864 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4865 (Output_data_plt_sparc::address_for_global): New function.
4866 (Output_data_plt_sparc::address_for_local): New function.
4867 (Output_data_plt_sparc::plt_index_to_offset): New function.
4868 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4870 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4872 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4873 R_SPARC_JMP_IREL to switch.
4874 (Target_sparc::Scan::check_non_pic): Likewise.
4875 (Target_sparc::Scan::local): Handle IFUNC symbols.
4876 (Target_sparc::Scan::local): Likewise.
4877 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4878 and plt_address_for_local.
4879 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4880 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4882 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4883 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4884 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4885 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4887 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4888 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4890 * sparc.cc (Target_sparc::Scan::global): Likewise.
4891 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4893 2012-04-16 Cary Coutant <ccoutant@google.com>
4895 * archive.cc (Library_base::should_include_member): Check for
4896 --export-dynamic-symbol.
4897 * options.h (class General_options): Add --export-dynamic-symbol.
4898 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4899 --export-dynamic-symbol.
4900 (Symbol_table::gc_mark_undef_symbols): Likewise.
4901 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4903 2012-04-12 David S. Miller <davem@davemloft.net>
4905 * sparc.cc (Reloc::wdisp10): New relocation method.
4906 (Reloc::h34): Likewise.
4907 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4908 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4910 (Target_sparc::Scan::local): Likewise.
4911 (Target_sparc::Scan::global): Likewise.
4912 (Target_sparc::Relocate::relocate): Likewise.
4914 2012-04-09 Cary Coutant <ccoutant@google.com>
4916 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4919 2012-04-06 Ian Lance Taylor <iant@google.com>
4921 * timer.cc: #include <unistd.h>.
4923 2012-04-06 Roland McGrath <mcgrathr@google.com>
4925 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4926 * config.in: Regenerate.
4927 * configure: Regenerate.
4929 2012-04-05 Nick Clifton <nickc@redhat.com>
4931 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4932 (AM_LC_MESSAGES): Add.
4933 * aclocal.m4: Regenerate.
4934 * config.in: Regenerate.
4935 * configure: Regenerate.
4937 2012-03-21 Cary Coutant <ccoutant@google.com>
4939 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4940 * Makefile.in: Regenerate.
4941 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4942 (Sized_elf_reloc_mapper::symbol_section): New function.
4943 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4944 (make_elf_reloc_mapper): New function.
4945 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4946 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4947 (Dwarf_abbrev_table::do_get_abbrev): New function.
4948 (Dwarf_ranges_table::read_ranges_table): New function.
4949 (Dwarf_ranges_table::read_range_list): New function.
4950 (Dwarf_pubnames_table::read_section): New function.
4951 (Dwarf_pubnames_table::read_header): New function.
4952 (Dwarf_pubnames_table::next_name): New function.
4953 (Dwarf_die::Dwarf_die): New function.
4954 (Dwarf_die::read_attributes): New function.
4955 (Dwarf_die::skip_attributes): New function.
4956 (Dwarf_die::set_name): New function.
4957 (Dwarf_die::set_linkage_name): New function.
4958 (Dwarf_die::attribute): New function.
4959 (Dwarf_die::string_attribute): New function.
4960 (Dwarf_die::int_attribute): New function.
4961 (Dwarf_die::uint_attribute): New function.
4962 (Dwarf_die::ref_attribute): New function.
4963 (Dwarf_die::child_offset): New function.
4964 (Dwarf_die::sibling_offset): New function.
4965 (Dwarf_info_reader::check_buffer): New function.
4966 (Dwarf_info_reader::parse): New function.
4967 (Dwarf_info_reader::do_parse): New function.
4968 (Dwarf_info_reader::do_read_string_table): New function.
4969 (Dwarf_info_reader::lookup_reloc): New function.
4970 (Dwarf_info_reader::get_string): New function.
4971 (Dwarf_info_reader::visit_compilation_unit): New function.
4972 (Dwarf_info_reader::visit_type_unit): New function.
4973 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4974 Sized_elf_reloc_mapper.
4975 (Sized_dwarf_line_info::symbol_section): Remove function.
4976 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4977 (Sized_dwarf_line_info::read_line_mappings): Remove object
4978 parameter, adjust callers.
4979 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4980 * dwarf_reader.h: Include <sys/types.h>.
4981 (class Track_relocs): Remove forward declaration.
4982 (class Elf_reloc_mapper): New class.
4983 (class Sized_elf_reloc_mapper): New class.
4984 (class Dwarf_abbrev_table): New class.
4985 (class Dwarf_range_list): New class.
4986 (class Dwarf_ranges_table): New class.
4987 (class Dwarf_pubnames_table): New class.
4988 (class Dwarf_die): New class.
4989 (class Dwarf_info_reader): New class.
4990 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4991 (Sized_dwarf_line_info::symbol_section): Remove member function.
4992 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4994 * gdb-index.cc: New source file.
4995 * gdb-index.h: New source file.
4996 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4997 and .debug_types sections, call Layout::add_to_gdb_index.
4998 (Sized_relobj_incr::do_section_name): Implement.
4999 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5000 return type; Implement.
5001 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5003 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5004 parameter list and return type.
5005 (Sized_incr_dynobj::do_section_contents): Likewise.
5006 * layout.cc: Include gdb-index.h.
5007 (Layout::Layout): Initialize gdb_index_data_.
5008 (Layout::init_fixed_output_section): Check for .gdb_index section.
5009 (Layout::add_to_gdb_index): New function. Instantiate.
5010 * layout.h: Add forward declaration for class Gdb_index.
5011 (Layout::add_to_gdb_index): New member function.
5012 (Layout::gdb_index_data_): New data member.
5013 * main.cc: Include gdb-index.h.
5014 (main): Print statistics for gdb index.
5015 * object.cc (Object::section_contents): Move code into
5016 do_section_contents.
5017 (need_decompressed_section): Check for sections needed when building
5019 (build_compressed_section_map): Likewise.
5020 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5022 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5023 sections; call Layout::add_to_gdb_index.
5024 (Sized_relobj_file::do_decompressed_section_contents): Call
5025 do_section_contents directly.
5026 * object.h (Object::do_section_contents): Adjust parameter list and
5028 (Object::do_decompressed_section_contents): Call do_section_contents
5030 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5032 * options.h (class General_options): Add --gdb-index option.
5033 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5034 list and return type.
5035 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5036 * reloc.h (Track_relocs::checkpoint): New function.
5037 (Track_relocs::reset): New function.
5039 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5041 * testsuite/Makefile.in: Regenerate.
5042 * testsuite/gdb_index_test.cc: New test source file.
5043 * testsuite/gdb_index_test_1.sh: New test source file.
5044 * testsuite/gdb_index_test_2.sh: New test source file.
5046 2012-03-19 Doug Kwan <dougkwan@google.com>
5048 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5049 (Target_arm::do_finalize_sections): Remove code which defines
5050 __exidx_start and __exidx_end. Make symbol table parameter
5051 anonymous as it is not used.
5052 * gold.cc (queue_middle_tasks): Call target hook to define any
5053 target-specific symbols.
5054 * target.h (Target::define_standard_symbols): New method.
5055 (Target::do_define_standard_symbols): Same.
5056 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5057 * testsuite/Makefile.in: Regenerate.
5058 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5060 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5061 relocations are generated for __exidx_start and __exidx_end.
5063 2012-03-16 Doug Kwan <dougkwan@google.com>
5065 * testsuite/Makefile.am: Disable test initpri3b.
5066 * testsuite/Makefile.in: Regenerate.
5068 2012-03-15 Doug Kwan <dougkwan@google.com>
5070 * arm.cc (Target_arm::got_section): Make .got section read-only
5073 2012-03-15 Ian Lance Taylor <iant@google.com>
5076 * layout.cc (Layout::make_output_section): Correctly mark
5077 SHT_INIT_ARRAY, et. al., as relro.
5079 2012-03-14 Doug Kwan <dougkwan@google.com>
5081 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5082 dynamic relocations for protected symbols in shared objects.
5084 2012-03-13 Ian Lance Taylor <iant@google.com>
5086 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5087 keep the larger alignment.
5089 2012-03-12 Cary Coutant <ccoutant@google.com>
5091 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5092 handling of DW_LNE_define_file.
5094 2012-03-12 Cary Coutant <ccoutant@google.com>
5096 * reduced_debug_output.cc
5097 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5100 2012-02-29 Cary Coutant <ccoutant@google.com>
5102 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5104 2012-02-29 Cary Coutant <ccoutant@google.com>
5106 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5107 Call Object::decompressed_section_contents.
5108 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5110 (Sized_dwarf_line_info::buffer_start_): New data member.
5111 * merge.cc (Output_merge_data::do_add_input_section): Call
5112 Object::decompressed_section_contents.
5113 (Output_merge_string::do_add_input_section): Likewise.
5114 * object.cc (need_decompressed_section): New function.
5115 (build_compressed_section_map): Decompress sections needed later.
5116 (Sized_relobj_file::do_decompressed_section_contents): New function.
5117 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5118 * object.h (Object::decompressed_section_contents): New function.
5119 (Object::discard_decompressed_sections): New function.
5120 (Object::do_decompressed_section_contents): New function.
5121 (Object::do_discard_decompressed_sections): New function.
5122 (Compressed_section_info): New type.
5123 (Compressed_section_map): Include decompressed section contents.
5124 (Sized_relobj_file::do_decompressed_section_contents): New function.
5125 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5127 2012-02-16 Cary Coutant <ccoutant@google.com>
5129 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5130 * testsuite/Makefile.in: Regenerate.
5132 2012-02-14 Cary Coutant <ccoutant@google.com>
5134 * options.cc (General_options::finalize): Disallow -pie and -static.
5136 2012-02-03 Doug Kwan <dougkwan@google.com>
5138 * arm.cc (Arm_relocate_functions::abs8,
5139 Arm_relocate_functions::abs16): Use
5140 Bits::has_signed_unsigned_overflow32.
5141 (Arm_relocate_functions::thm_abs8): Correct range of
5143 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5146 2012-02-02 Doug Kwan <dougkwan@google.com>
5148 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5149 position independent outputs, not just shared objects.
5151 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5153 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5154 * configure: Regenerated.
5156 2012-01-27 Ian Lance Taylor <iant@google.com>
5158 * reloc.h (Bits): New class with static functions, copied from
5159 namespace utils in arm.cc.
5160 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5163 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5165 * incremental.cc (write_info_blocks): Correct relocation offset.
5167 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5169 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5170 (Relocate::tls_gd_to_le): Likewise.
5172 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5174 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5176 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5178 * configure.ac: Check if -mcmodel=medium works.
5179 * configure: Regenerated.
5181 2012-01-24 Cary Coutant <ccoutant@google.com>
5183 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5185 (read_unsigned_LEB_128_x): ... this new function.
5186 (read_signed_LEB_128): Replaced with inline definition and ...
5187 (read_signed_LEB_128_x): ... this new function.
5188 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5189 (read_unsigned_LEB_128): Add inline definition.
5190 (read_signed_LEB_128_x): New function.
5191 (read_signed_LEB_128): Add inline definition.
5192 * testsuite/Makefile.am (leb128_unittest): New unit test.
5193 * testsuite/Makefile.in: Regenerate.
5194 * testsuite/leb128_unittest.cc: New unit test.
5196 2012-01-23 Ian Lance Taylor <iant@google.com>
5199 * i386.cc (Target_i386::do_code_fill): When using a jmp
5200 instruction, pad with nop instructions.
5201 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5203 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5205 * x86_64.cc (gc_process_relocs): Add typename on types used in
5207 (scan_relocs): Likewise.
5208 (relocate_section): Likewise.
5209 (apply_relocation): Likewise.
5211 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5213 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5214 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5217 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5219 * x86_64.cc: Initial support for x32.
5221 2012-01-03 Cary Coutant <ccoutant@google.com>
5223 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5224 Use abstract base class for GOT.
5225 * gold/output.h (class Output_data_got_base): New abstract base class.
5226 (class Output_data_got): Derive from new base class, adjust ctors.
5227 (Output_data_got::reserve_slot): Make virtual; rename to
5228 do_reserve_slot; Adjust callers.
5229 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5230 pointer to abstract base class.
5231 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5233 2011-12-18 Ian Lance Taylor <iant@google.com>
5235 * object.h (Relobj::local_symbol_value): New function.
5236 (Relobj::local_plt_offset): New function.
5237 (Relobj::local_has_got_offset): New function.
5238 (Relobj::local_got_offset): New function.
5239 (Relobj::set_local_got_offset): New function.
5240 (Relobj::do_local_symbol_value): New pure virtual function.
5241 (Relobj::do_local_plt_offset): Likewise.
5242 (Relobj::do_local_has_got_offset): Likewise.
5243 (Relobj::do_local_got_offset): Likewise.
5244 (Relobj::do_set_local_got_offset): Likewise.
5245 (Sized_relobj::do_local_has_got_offset): Rename from
5246 local_has_got_offset.
5247 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5248 (Sized_relobj::do_set_local_got_offset): Rename from
5249 set_local_got_offset.
5250 (Sized_relobj_file::do_local_plt_offset): Rename from
5252 (Sized_relobj_file::do_local_symbol_value): New function.
5253 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5255 * output.cc (Output_data_got::Got_entry::write): Change object to
5256 Relobj. Use local_symbol_value.
5257 (Output_data_got::add_global_with_rel): Change rel_dyn to
5258 Output_data_reloc_generic*. Use add_global_generic.
5259 (Output_data_got::add_global_with_rela): Remove. Change all
5260 callers to use add_global_with_rel.
5261 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5262 Output_data_reloc_generic*. Use add_global_generic.
5263 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5264 callers to use add_global_pair_with_rel.
5265 (Output_data_got::add_local): Change object to Relobj*.
5266 (Output_data_got::add_local_plt): Likewise.
5267 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5268 change rel_dyn to Output_data_reloc_generic*. Use
5270 (Output_data_got::add_local_with_rela): Remove. Change all
5271 callers to use all_local_with_rel.
5272 (Output_data_got::add_local_pair_with_rel): Change object to
5273 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5274 add_output_section_generic.
5275 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5276 callers to use add_local_pair_with_rel.
5277 (Output_data_got::reserve_local): Change object to Relobj*.
5278 * output.h: (class Output_data_reloc_generic): Add pure virtual
5279 declarations for add_global_generic, add_local_generic,
5280 add_output_section_generic.
5281 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5282 functions for Output_data_reloc_generic. Update declarations for
5283 changes listed in output.cc.
5284 (class Output_data_got): Change template parameter to got_size.
5285 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5286 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5288 (Sized_relobj_incr::do_local_plt_offset): New function.
5289 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5292 2011-12-17 Cary Coutant <ccoutant@google.com>
5294 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5295 * resolve.cc (Symbol_table::resolve): Likewise.
5296 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5298 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5300 2011-12-16 Ian Lance Taylor <iant@google.com>
5302 * output.h (Output_data_reloc_generic::add): Only call
5303 add_dynamic_reloc if this is a dynamic reloc section.
5305 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5308 * target-reloc.h (apply_relocation): Replace <64, false> with
5311 2011-11-25 Nick Clifton <nickc@redhat.com>
5313 * po/it.po: New Italian translation.
5315 2011-11-17 Sterling Augustine <saugustine@google.com>
5317 * script.cc (script_include_directive): Implement.
5318 (read_script_file): New local variables name and search_path. Update
5319 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5320 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5321 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5323 2011-11-11 Sterling Augustine <saugustine@google.com>
5325 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5326 (file_or_sections_cmd): Likewise.
5328 2011-11-11 Doug Kwan <dougkwan@google.com>
5330 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5331 if --just-symbols is given.
5333 2011-11-10 Doug Kwan <dougkwan@google.com>
5336 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5337 when processing data relocs.
5338 * reloc.h (Relocate_functions::rel_unaligned): New method.
5339 (Relocate_functions::pcrel_unaligned): Ditto.
5340 (Relocate_functions::rel32_unaligned): Ditto.
5341 (Relocate_functions::pcrel32_unaligned): Ditto.
5343 2011-11-09 Doug Kwan <dougkwan@google.com>
5346 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5347 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5348 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5349 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5350 (Relocate_functions::rel_unaligned): New.
5351 (Relocate_functions::rel32_unaligned): New.
5352 * target-reloc.h (relocate_for_relocatable): Add code to handle
5353 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5354 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5355 arm_unaligned_reloc_r): New targets.
5356 * testsuite/Makefile.in: Regenerate.
5357 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5360 2011-11-02 Ian Lance Taylor <iant@google.com>
5362 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5364 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5365 * options.cc (General_options::finalize): Use library search path
5366 from configure script if specified. If not native and no sysroot,
5367 only search TOOLLIBDIR.
5368 * options.h (Search_directory::Search_directory): Change name to
5370 (General_options::add_to_library_path_with_sysroot): Change arg to
5372 * configure, Makefile.in, config.in: Rebuild.
5374 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5376 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5377 we are working around the ARM1176 Erratum.
5378 * options.h (General_options::fix_arm1176): Add option.
5379 * testsuite/Makefile.am: Add testcases, and keep current ones
5381 * testsuite/Makefile.in: Regenerate.
5382 * testsuite/arm_fix_1176.s: New file.
5383 * testsuite/arm_fix_1176.sh: Likewise.
5385 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5387 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5389 (Target_arm::may_use_blx): Remove method.
5390 (Target_arm::set_may_use_blx): Likewise.
5391 (Target_arm::may_use_v4t_interworking): New method.
5392 (Target_arm::may_use_v5t_interworking): Likewise.
5393 (Target_arm::may_use_blx_): Remove member variable.
5394 (Arm_relocate_functions::arm_branch_common): Check for v5T
5396 (Arm_relocate_functions::thumb_branch_common): Likewise.
5397 (Reloc_stub::stub_type_for_reloc): Likewise.
5398 (Target_arm::do_finalize_sections): Correct interworking checks.
5399 * testsuite/Makefile.am: Add new tests.
5400 * testsuite/Makefile.in: Regenerate.
5401 * testsuite/arm_farcall_arm_arm.s: New test.
5402 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5403 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5404 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5405 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5406 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5407 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5408 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5410 2011-10-31 Cary Coutant <ccoutant@google.com>
5413 * expression.cc (Expression::eval_with_dot): Add
5414 is_section_dot_assignment parameter.
5415 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5416 absolute and assigning to dot within a section.
5417 * script-sections.cc
5418 (Output_section_element_assignment::set_section_addresses): Pass
5419 dot_section to set_if_absolute.
5420 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5421 as is_section_dot_assignment flag to eval_with_dot.
5422 (Output_section_element_dot_assignment::set_section_addresses):
5424 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5425 parameter. Also set value if relative to dot_section; set the
5426 symbol's output_section.
5427 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5428 parameter. Adjust all callers.
5429 (Expression::eval_maybe_dot): Likewise.
5430 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5432 * testsuite/script_test_2.t: Test assignment of an absolute value
5433 to dot within an output section element.
5435 2011-10-31 Cary Coutant <ccoutant@google.com>
5437 * options.h (class General_options): Add --[no-]gnu-unique options.
5438 * symtab.cc (Symbol_table::sized_write_globals): Convert
5439 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5441 2011-10-31 Cary Coutant <ccoutant@google.com>
5444 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5445 unnecessary assertion.
5446 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5448 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5450 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5452 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5454 Change to just keep the section associated with symbol.
5455 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5456 they are externally visible and --export-dynamic is turned on.
5457 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5459 2011-10-19 Ian Lance Taylor <iant@google.com>
5462 * script-sections.cc
5463 (Output_section_element_dot_assignment::needs_output_section): New
5466 2011-10-19 Ian Lance Taylor <iant@google.com>
5469 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5470 --section-start option was seen.
5471 * options.h (General_options::any_section_start): New function.
5473 2011-10-18 David S. Miller <davem@davemloft.net>
5476 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5477 member to track relocation locations that have moved during TLS
5478 reloc optimizations.
5479 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5480 (Target_sparc::Relocate::relocate): Adjust view down by 4
5481 bytes if it matches reloc_adjust_addr_.
5482 (Target_sparc::Relocate::relocate_tls): Always move the
5483 __tls_get_addr call delay slot instruction forward 4 bytes when
5484 performing relaxation.
5486 2011-10-18 Cary Coutant <ccoutant@google.com>
5488 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5489 (Output_file::map_no_anonymous): Check for non-zero
5490 return code from posix_fallocate.
5492 2011-10-17 Cary Coutant <ccoutant@google.com>
5495 * plugin.cc (is_visible_from_outside): Check for symbols
5496 referenced from dynamic objects.
5497 * resolve.cc (Symbol_table::resolve): Don't count references
5498 from dynamic objects as references from real ELF files.
5499 * testsuite/plugin_test_2.sh: Adjust expected result.
5501 2011-10-17 Cary Coutant <ccoutant@google.com>
5503 * gold.cc: Include timer.h.
5504 (queue_middle_tasks): Stamp time.
5505 (queue_final_tasks): Likewise.
5506 * main.cc (main): Store timer in parameters. Print timers
5508 * parameters.cc (Parameters::Parameters): Initialize timer_.
5509 (Parameters::set_timer): New function.
5510 (set_parameters_timer): New function.
5511 * parameters.h (Parameters::set_timer): New function.
5512 (Parameters::timer): New function.
5513 (Parameters::timer_): New data member.
5514 (set_parameters_timer): New function.
5515 * timer.cc (Timer::stamp): New function.
5516 (Timer::get_pass_time): New function.
5517 * timer.h (Timer::stamp): New function.
5518 (Timer::get_pass_time): New function.
5519 (Timer::pass_times_): New data member.
5521 2011-10-17 Cary Coutant <ccoutant@google.com>
5523 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5524 task for members of lib groups.
5526 2011-10-17 Cary Coutant <ccoutant@google.com>
5529 * fileread.cc (File_read::find_view): Add assert.
5530 (File_read::make_view): Move bounds check (replace with assert)...
5531 (File_read::find_or_make_view): ... to here.
5533 2011-10-12 Cary Coutant <ccoutant@google.com>
5535 * output.cc (Output_file::open_base_file): Handle case where
5536 ::read returns less than requested size.
5538 2011-10-10 Cary Coutant <ccoutant@google.com>
5540 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5541 Initialize defined_count_.
5542 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5543 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5544 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5545 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5546 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5547 * incremental.h (Sized_relobj_incr::defined_count_): New data
5549 (Sized_incr_dynobj::defined_count_): New data member.
5550 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5551 Return zeroes instead of internal error.
5553 2011-10-10 Cary Coutant <ccoutant@google.com>
5556 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5557 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5558 * output.h (class Output_reloc): Add use_plt_offset flag.
5559 (Output_reloc::type_): Adjust size of bit field.
5560 (Output_reloc::use_plt_offset_): New bit field.
5561 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5562 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5563 flag. Adjust all callers.
5564 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5565 creating RELATIVE relocations.
5567 2011-10-10 Nick Clifton <nickc@redhat.com>
5569 * po/es.po: Updated Spanish translation.
5570 * po/fi.po: Updated Finnish translation.
5572 2011-10-03 Diego Novillo <dnovillo@google.com>
5574 * options.cc (parse_uint): Fix dereference of RETVAL.
5576 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5578 * layout.h (section_order_map_): New member.
5579 (get_section_order_map): New member function.
5580 * output.cc (Output_section::add_input_section): Check for patterns
5581 only when --section-ordering-file is specified.
5582 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5583 output_sections have been formed.
5584 * layout.cc (Layout_Layout): Initialize section_order_map_.
5585 * plugin.cc (update_section_order): Store order in order_map. Do not
5587 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5588 * testsuite/Makefile.in: Regenerate.
5589 * testsuite/plugin_section_order.c: New file.
5590 * testsuite/plugin_final_layout.cc: New file.
5591 * testsuite/plugin_final_layout.sh: New file.
5593 2011-09-29 Cary Coutant <ccoutant@google.com>
5595 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5597 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5598 symbols during incremental update.
5599 (Symbol_table::add_from_dynobj): Likewise.
5601 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5602 Ian Lance Taylor <iant@google.com>
5604 * symtab.cc (Symbol_table::define_special_symbol): Always
5605 canonicalize version string.
5607 2011-09-26 Cary Coutant <ccoutant@google.com>
5609 * gold.cc (queue_initial_tasks): Move option checks ...
5610 * options.cc (General_options::finalize): ... to here. Disable
5611 some options; make others fatal.
5613 2011-09-26 Cary Coutant <ccoutant@google.com>
5616 * plugin.cc (get_symbols_v2): New function.
5617 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5618 (is_referenced_from_outside): New function.
5619 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5620 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5621 (get_symbols): Pass version parameter.
5622 (get_symbols_v2): New function.
5623 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5625 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5626 (onload): Add LDPT_GET_SYMBOLS_V2.
5627 (all_symbols_read_hook): Use get_symbols_v2; check for
5628 LDPR_PREVAILING_DEF_IRONLY_EXP.
5629 * testsuite/plugin_test_3.sh: Update expected results.
5631 2011-09-23 Simon Baldwin <simonb@google.com>
5633 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5634 configuration options.
5635 * configure: Regenerate.
5636 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5637 * Makefile.in: Regenerate.
5638 * testsuite/Makefile.in: Regenerate.
5640 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5642 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5644 2011-09-19 Cary Coutant <ccoutant@google.com>
5646 * incremental.cc (can_incremental_update): Fix typo in comment.
5647 * incremental.h (can_incremental_update): Likewise.
5649 2011-09-18 Cary Coutant <ccoutant@google.com>
5651 * incremental.cc (can_incremental_update): New function.
5652 * incremental.h (can_incremental_update): New function.
5653 * layout.cc (Layout::init_fixed_output_section): Call it.
5654 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5655 * object.cc (Sized_relobj_file::do_layout): Call
5656 can_incremental_update.
5658 2011-09-13 Cary Coutant <ccoutant@google.com>
5660 * configure.ac: Check for glibc support for gnu_indirect_function
5661 support with static linking, setting automake conditional
5663 * Makefile.in: Regenerate.
5664 * configure: Regenerate.
5666 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5667 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5669 * testsuite/Makefile.in: Regenerate.
5671 2011-09-13 Cary Coutant <ccoutant@google.com>
5673 * incremental.cc (Sized_relobj_incr::do_layout): Call
5674 report_comdat_group for kept comdat sections.
5675 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5676 * testsuite/Makefile.in: Regenerate.
5677 * testsuite/incr_comdat_test_1.cc: New source file.
5678 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5679 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5680 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5682 2011-09-13 Ian Lance Taylor <iant@google.com>
5684 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5685 variable external_symbols_offset.
5687 2011-09-12 Ian Lance Taylor <iant@google.com>
5689 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5690 triggered if object has no symbols.
5692 2011-09-09 David S. Miller <davem@davemloft.net>
5694 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5695 (Output_fill_debug_line::do_write): Likewise.
5697 2011-08-29 Cary Coutant <ccoutant@google.com>
5699 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5700 casts to match formatting specs.
5701 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5703 2011-08-26 Cary Coutant <ccoutant@google.com>
5705 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5706 remaining hole size when allocating.
5707 (Layout::make_output_section): Set fill methods for debug sections.
5708 * layout.h (Free_list::Free_list_node): Move from private to
5710 (Free_list::set_min_hole_size): New function.
5711 (Free_list::begin, Free_list::end): New functions.
5712 (Free_list::min_hole_): New data member.
5713 * output.cc: Include dwarf.h.
5714 (Output_fill_debug_info::do_minimum_hole_size): New function.
5715 (Output_fill_debug_info::do_write): New function.
5716 (Output_fill_debug_line::do_minimum_hole_size): New function.
5717 (Output_fill_debug_line::do_write): New function.
5718 (Output_section::Output_section): Initialize new data member.
5719 (Output_section::set_final_data_size): Ensure patch space is larger
5720 than minimum hole size.
5721 (Output_section::do_write): Fill holes in debug sections.
5722 * output.h (Output_fill): New class.
5723 (Output_fill_debug_info): New class.
5724 (Output_fill_debug_line): New class.
5725 (Output_section::set_free_space_fill): New function.
5726 (Output_section::free_space_fill_): New data member.
5727 * testsuite/Makefile.am (incremental_test_3): Add
5728 --incremental-patch option.
5729 (incremental_test_4): Likewise.
5730 (incremental_test_5): Likewise.
5731 (incremental_test_6): Likewise.
5732 (incremental_copy_test): Likewise.
5733 (incremental_common_test_1): Likewise.
5734 * testsuite/Makefile.in: Regenerate.
5736 2011-08-26 Nick Clifton <nickc@redhat.com>
5738 * po/es.po: Updated Spanish translation.
5740 2011-08-01 Cary Coutant <ccoutant@google.com>
5742 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5743 * gold/testsuite/Makefile.in: Regenerate.
5744 * gold/testsuite/justsyms_exec.c: New source file.
5745 * gold/testsuite/justsyms_lib.c: New source file.
5747 2011-08-01 Cary Coutant <ccoutant@google.com>
5749 * layout.cc (Layout::set_segment_offsets): Don't realign text
5750 segment if -Ttext was specified.
5751 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5753 * object.h (Sized_relobj_file::e_type): New function.
5754 (Sized_relobj_file::e_type_): New data member.
5755 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5756 base address for ET_EXEC files.
5757 * target.cc (Target::do_make_elf_object_implementation): Allow
5758 ET_EXEC files with --just-symbols option.
5760 2011-07-28 Cary Coutant <ccoutant@google.com>
5762 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5763 Add thread_number parameter.
5764 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5765 * workqueue-threads.cc
5766 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5767 current thread if its thread number is greater than desired thread
5769 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5770 Add thread_number parameter.
5771 (Workqueue::should_cancel_thread): Likewise.
5772 (Workqueue::find_runnable_or_wait): Pass thread_number to
5773 should_cancel_thread.
5774 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5777 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5779 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5780 only after checking if it cannot be forced local.
5781 * symtab.h (is_externally_visible): Check if the symbol is not forced
5784 2011-07-15 Ian Lance Taylor <iant@google.com>
5786 * options.h (class General_options): Add --print-output-format.
5787 Move -EL next to -EB, for better --help output.
5788 * target-select.cc: Include <cstdio>, "options.h", and
5790 (Target_selector::do_target_bfd_name): New function.
5791 (print_output_format): New function.
5792 * target-select.h (class Target_selector): Update declarations.
5793 (Target_selector::target_bfd_name): New function.
5794 (print_output_format): Declare.
5795 * main.cc: Include "target-select.h".
5796 (main): Handle --print-output-format.
5797 * gold.cc: Include "target-select.h".
5798 (queue_initial_tasks): Handle --print-output-format when there are
5800 * parameters.cc (parameters_force_valid_target): Give a better
5801 error message if -EB/-EL does not match target.
5802 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5805 2011-07-15 Ian Lance Taylor <iant@google.com>
5807 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5808 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5809 (Output_data_plt_i386::do_write): Write address of .dynamic
5810 section to first entry in .got.plt section.
5811 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5812 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5814 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5815 section to first entry in .got.plt section.
5816 * layout.h (Layout::dynamic_section): New function.
5818 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5820 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5822 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5823 input_section_position_, and input_section_glob_.
5824 (read_layout_from_file): Call function section_ordering_specified.
5825 * layout.h (is_section_ordering_specified): New function.
5826 (section_ordering_specified): New function.
5827 (section_ordering_specified_): New boolean member.
5828 * main.cc(main): Call load_plugins after layout object is defined.
5829 * output.cc (Output_section::add_input_section): Use
5830 function section_ordering_specified to check if section ordering is
5832 * output.cc (Output_section::add_relaxed_input_section): Use
5833 function section_ordering_specified to check if section ordering is
5835 (Output_section::update_section_layout): New function.
5836 (Output_section::sort_attached_input_sections): Check if input section
5838 * output.h (Output_section::update_section_layout): New function.
5839 * plugin.cc (get_section_count): New function.
5840 (get_section_type): New function.
5841 (get_section_name): New function.
5842 (get_section_contents): New function.
5843 (update_section_order): New function.
5844 (allow_section_ordering): New function.
5845 (Plugin::load): Add the new interfaces to the transfer vector.
5846 (Plugin_manager::load_plugins): New parameter.
5847 (Plugin_manager::all_symbols_read): New parameter.
5848 (Plugin_manager::claim_file): New parameter. Save the elf object for
5850 (Plugin_manager::get_elf_object): New function.
5851 (Plugin_manager::get_view): Change to directly use the bool to check
5852 if get_view is called from claim_file_hook.
5853 * plugin.h (input_objects): New function
5854 (Plugin__manager::load_plugins): New parameter.
5855 (Plugin_manager::claim_file): New parameter.
5856 (Plugin_manager::get_elf_object): New function.
5857 (Plugin_manager::in_claim_file_handler): New function.
5858 (Plugin_manager::in_claim_file_handler_): New member.
5859 (layout): New function.
5860 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5861 handler with an extra parameter. Make the elf object before calling
5863 * testsuite/plugin_test.c (get_section_count): New function pointer.
5864 (get_section_type): New function pointer.
5865 (get_section_name): New function pointer.
5866 (get_section_contents): New function pointer.
5867 (update_section_order): New function pointer.
5868 (allow_section_ordering): New function pointer.
5869 (onload): Check if the new interfaces exist.
5871 2011-07-13 Ian Lance Taylor <iant@google.com>
5873 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5875 * x86_64.cc (Target_x86_64::got_section): Likewise.
5876 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5877 (relro_now_test_SOURCES): New variable.
5878 (relro_now_test_DEPENDENCIES): New variable.
5879 (relro_now_test_LDFLAGS): New variable.
5880 (relro_now_test_LDADD): New variable.
5881 (relro_now_test.so): New target.
5882 * testsuite/Makefile.in: Rebuild.
5884 2011-07-12 Ian Lance Taylor <iant@google.com>
5887 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5888 GLOB_DAT relocation rather than a RELATIVE relocation for a
5889 protected symbol when creating a shared library.
5890 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5891 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5892 * testsuite/protected_main_1.cc (main): Test that protected
5893 function has same address.
5895 2011-07-11 Ian Lance Taylor <iant@google.com>
5898 * options.h (class General_options): Add -Bgroup.
5899 * options.cc (General_options::finalize): If -Bgroup is set,
5900 default to --unresolved-symbols=report-all.
5901 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5902 * target-reloc.h (issue_undefined_symbol_error): Handle
5903 --unresolved-symbols=report-all.
5905 2011-07-08 Ian Lance Taylor <iant@google.com>
5908 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5909 if linker script discards key sections.
5910 (Layout::create_dynamic_symtab): Likewise.
5911 (Layout::assign_local_dynsym_offsets): Likewise.
5912 (Layout::sized_create_version_sections): Likewise.
5913 (Layout::create_interp): Likewise.
5914 (Layout::finish_dynamic_section): Likewise.
5915 (Layout::set_dynamic_symbol_size): Likewise.
5917 2011-07-08 Ian Lance Taylor <iant@google.com>
5920 * options.h (class General_options): Add --unresolved-symbols.
5921 * target-reloc.h (issue_undefined_symbol_error): Check
5922 --unresolved-symbols. Add comments.
5924 2011-07-08 Ian Lance Taylor <iant@google.com>
5926 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5927 expression more complex.
5929 2011-07-08 Ian Lance Taylor <iant@google.com>
5932 * target-reloc.h (issue_undefined_symbol_error): New inline
5933 function, broken out of relocate_section.
5934 (relocate_section): Call issue_undefined_symbol_error.
5935 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5936 there is no TLS segment if we are about to issue an undefined
5938 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5940 2011-07-08 Ian Lance Taylor <iant@google.com>
5943 * resolve.cc (Symbol_table::should_override): Add fromtype
5944 parameter. Change all callers. Give error when linking together
5945 TLS and non-TLS symbol.
5946 (Symbol_table::should_override_with_special): Add fromtype
5947 parameter. Change all callers.
5948 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5949 there is no TLS segment if we have reported some errors.
5950 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5952 2011-07-08 Ian Lance Taylor <iant@google.com>
5955 * target.h (Target::plt_address_for_global): New function.
5956 (Target::plt_address_for_local): New function.
5957 (Target::plt_section_for_global): Remove.
5958 (Target::plt_section_for_local): Remove.
5959 (Target::do_plt_address_for_global): New virtual function.
5960 (Target::do_plt_address_for_local): New virtual function.
5961 (Target::do_plt_section_for_global): Remove.
5962 (Target::do_plt_section_for_local): Remove.
5963 (Target::register_global_plt_entry): Add Symbol_table and Layout
5965 * output.cc (Output_data_got::Got_entry::write): Use
5966 plt_address_for_global and plt_address_for_local.
5967 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5968 address of output section.
5969 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5970 got_irelative_, and irelative_count_ fields. Update
5972 (Output_data_plt_i386::has_irelative_section): New function.
5973 (Output_data_plt_i386::entry_count): Add irelative_count_.
5974 (Output_data_plt_i386::set_final_data_size): Likewise.
5975 (class Target_i386): Add got_irelative_ and rel_irelative_
5976 fields. Update declarations.
5977 (Target_i386::Target_i386): Initialize new fields.
5978 (Target_i386::do_plt_address_for_global): New function replacing
5979 do_plt_section_for_global.
5980 (Target_i386::do_plt_address_for_local): New function replacing
5981 do_plt_section_for_local.
5982 (Target_i386::got_section): Create got_irelative_.
5983 (Target_i386::rel_irelative_section): New function.
5984 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5985 fields. Don't define __rel_iplt_{start,end}.
5986 (Output_data_plt_i386::add_entry): Add symtab and layout
5987 parameters. Change all callers. Use different PLT and GOT for
5989 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5990 layout parameters. Change all callers. Use different PLT and
5992 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5993 (Output_data_plt_i386::rel_irelative): New function.
5994 (Output_data_plt_i386::address_for_global): New function.
5995 (Output_data_plt_i386::address_for_local): New function.
5996 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5997 IRELATIVE GOT when changing IFUNC GOT entries.
5998 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6000 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6001 if we didn't create an IRELATIVE GOT.
6002 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6003 plt_address_for_local.
6004 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6005 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6006 got_irelative_, and irelative_count_ fields. Update
6008 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6009 Initialize new fields. Remove symtab parameter. Change all
6011 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6013 (Output_data_plt_x86_64::has_irelative_section): New function.
6014 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6015 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6016 fields. Update declarations.
6017 (Target_x86_64::Target_x86_64): Initialize new fields.
6018 (Target_x86_64::do_plt_address_for_global): New function replacing
6019 do_plt_section_for_global.
6020 (Target_x86_64::do_plt_address_for_local): New function replacing
6021 do_plt_section_for_local.
6022 (Target_x86_64::got_section): Create got_irelative_.
6023 (Target_x86_64::rela_irelative_section): New function.
6024 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6025 all callers. Don't create __rel_iplt_{start,end}.
6026 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6027 parameters. Change all callers. Use different PLT and GOT for
6029 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6030 layout parameters. Change all callers. Use different PLT and
6032 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6033 parameters. Change all callers. Use different PLT and GOT for
6035 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6036 (Output_data_plt_x86_64::rela_irelative): New function.
6037 (Output_data_plt_x86_64::address_for_global): New function.
6038 (Output_data_plt_x86_64::address_for_local): New function.
6039 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6040 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6041 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6042 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6044 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6046 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6047 symbols if we didn't create an IRELATIVE GOT.
6048 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6049 plt_address_for_local.
6050 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6051 * testsuite/ifuncvar1.c: New test file.
6052 * testsuite/ifuncvar2.c: New test file.
6053 * testsuite/ifuncvar3.c: New test file.
6054 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6055 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6056 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6057 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6058 * testsuite/Makefile.in: Rebuild.
6060 2011-07-07 Cary Coutant <ccoutant@google.com>
6062 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6063 (two_file_test_1_ndebug.o): Likewise.
6064 (two_file_test_1b_ndebug.o): Likewise.
6065 (two_file_test_2_ndebug.o): Likewise.
6066 (two_file_test_main_ndebug.o): Likewise.
6067 (incremental_test_2): Link with no-debug versions.
6069 2011-07-06 Cary Coutant <ccoutant@google.com>
6071 * gold/incremental.cc
6072 (Output_section_incremental_inputs::write_info_blocks): Check for
6073 hidden and internal symbols.
6075 2011-07-06 Cary Coutant <ccoutant@google.com>
6077 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6078 Check disposition for startup file.
6079 (Incremental_inputs::report_command_line): Ignore
6080 --incremental-startup-unchanged option.
6081 * options.cc (General_options::parse_incremental_startup_unchanged):
6083 (General_options::General_options): Initialize new data member.
6084 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6085 (General_options): Add --incremental-startup-unchanged option.
6086 (General_options::incremental_startup_disposition): New function.
6087 (General_options::incremental_startup_disposition_): New data member.
6089 2011-07-06 Cary Coutant <ccoutant@google.com>
6091 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6092 input file index to Script_info ctor.
6093 (Sized_incremental_binary::do_file_has_changed): Find the
6094 command-line argument for files named in scripts.
6095 * incremental.h (Script_info::Script_info): New ctor
6096 with input file index.
6097 (Script_info::input_file_index): New function.
6098 (Script_info::input_file_index_): New data member.
6099 (Incremental_binary::get_library): Add const.
6100 (Incremental_binary::get_script_info): Add const.
6101 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6102 * testsuite/Makefile.am (incremental_test_5): New test case.
6103 (incremental_test_6): New test case.
6104 * testsuite/Makefile.in: Regenerate.
6106 2011-07-06 Cary Coutant <ccoutant@google.com>
6108 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6109 debug output when command lines differ.
6111 2011-07-06 Cary Coutant <ccoutant@google.com>
6113 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6114 --incremental-patch option.
6115 * layout.cc (Free_list::allocate): Extend allocation beyond original
6117 (Layout::make_output_section): Mark sections that should get
6119 * options.cc (parse_percent): New function.
6120 * options.h (parse_percent): New function.
6121 (DEFINE_percent): New macro.
6122 (General_options): Add --incremental-patch option.
6123 * output.cc (Output_section::Output_section): Initialize new data
6125 (Output_section::add_input_section): Print section name when out
6127 (Output_section::add_output_section_data): Likewise.
6128 (Output_section::set_final_data_size): Add patch space when
6129 doing --incremental-full.
6130 (Output_section::do_reset_address_and_file_offset): Remove patch
6132 (Output_segment::set_section_list_addresses): Print debug output
6133 only if --incremental-update.
6134 * output.h (Output_section::set_is_patch_space_allowed): New function.
6135 (Output_section::is_patch_space_allowed_): New data member.
6136 (Output_section::patch_space_): New data member.
6137 * parameters.cc (Parameters::incremental_full): New function.
6138 * parameters.h (Parameters::incremental_full): New function
6139 * testsuite/Makefile.am (incremental_test_2): Add test for
6140 --incremental-patch option.
6141 * testsuite/Makefile.in: Regenerate.
6142 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6143 (t18): Remove function body.
6145 2011-07-05 Doug Kwan <dougkwan@google.com>
6148 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6149 Arm_Address type for relocation result.
6150 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6152 (Arm_relocate_functions::abs32): Use unaligned access.
6153 (Arm_relocate_functions::rel32): Ditto.
6154 (Arm_relocate_functions::prel31): Ditto.
6155 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6156 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6157 static data relocations.
6158 * testsuite/Makefile.in: Regnerate.
6159 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6161 2011-07-05 Ian Lance Taylor <iant@google.com>
6164 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6165 symbols if necessary.
6166 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6168 2011-07-05 Ian Lance Taylor <iant@google.com>
6171 * resolve.cc (Symbol::override_base_with_special): Simply override
6172 version with special symbol version, ignoring previous version.
6174 2011-07-05 Ian Lance Taylor <iant@google.com>
6176 * object.cc (Sized_relobj_file::include_section_group): Add
6177 information to comment about signature location.
6179 2011-07-02 Ian Lance Taylor <iant@google.com>
6182 * options.h (class General_options): Add -f and -F.
6183 * options.cc (General_options::finalize): Fatal error if -f/-F
6184 are used without -shared.
6185 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6187 2011-07-02 Ian Lance Taylor <iant@google.com>
6189 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6191 2011-07-01 Ian Lance Taylor <iant@google.com>
6195 * resolve.cc (Symbol::override_base_with_special): Don't override
6196 the version if the overriding symbol has a different name.
6197 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6198 all callers. If we give an error about an undefined version,
6199 define the base version if necessary.
6200 * dynobj.h (class Versions): Update declaration.
6201 * testsuite/weak_alias_test_5.cc: New file.
6202 * testsuite/weak_alias_test.script: New file.
6203 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6204 and versioned_alias have the right value, and call t2.
6205 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6206 weak_alias_test_5.so.
6207 (weak_alias_test_LDADD): Likewise.
6208 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6209 * testsuite/Makefile.in: Rebuild.
6211 2011-07-01 Ian Lance Taylor <iant@google.com>
6214 * options.h (class General_options): Support -z notext.
6215 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6217 (two_file_shared_nonpic.so): Likewise.
6218 (two_file_shared_mixed.so): Likewise.
6219 (two_file_shared_mixed_1.so): Likewise.
6220 (weak_undef_lib_nonpic.so): Likewise.
6221 (alt/weak_undef_lib_nonpic.so): Likewise.
6222 (tls_test_shared_nonpic.so): Likewise.
6223 * testsuite/Makefile.in: Rebuild.
6225 2011-07-01 Ian Lance Taylor <iant@google.com>
6228 * configure.ac: Test whether static linking works, setting
6229 the automake conditional HAVE_STATIC.
6230 * testsuite/Makefile.am: Disable tests using -static if
6231 HAVE_STATIC is not true.
6232 * configure, testsuite/Makefile.in: Rebuild.
6234 2011-07-01 Ian Lance Taylor <iant@google.com>
6237 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6238 Assert if we see DW_EH_PE_indirect.
6239 * target.h (Target::ehframe_datarel_base): New function.
6240 (Target::do_ehframe_datarel_base): New target function.
6241 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6242 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6245 2011-07-01 Ian Lance Taylor <iant@google.com>
6248 * options.h (class General_options): Add
6249 --ld-generated-unwind-info.
6250 * ehframe.cc (Fde::write): Add address parameter. Change all
6251 callers. If associated with PLT, fill in address and size.
6252 (Cie::set_output_offset): Only add merge mapping if there is an
6254 (Cie::write): Add address parameter. Change all callers.
6255 (Eh_frame::add_ehframe_for_plt): New function.
6256 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6257 input_offset_ fields into union u_, with new plt field.
6258 (Fde::Fde): Adjust for new union field.
6259 (Fde::Fde) [Output_data version]: New constructor.
6260 (Fde::add_mapping): Only add merge mapping if there is an object.
6261 (class Cie): Update declarations.
6262 (class Eh_frame): Declare add_ehframe_for_plt.
6263 * layout.cc (Layout::layout_eh_frame): Break out code into
6264 make_eh_frame_section, and call it.
6265 (Layout::make_eh_frame_section): New function.
6266 (Layout::add_eh_frame_for_plt): New function.
6267 * layout.h (class Layout): Update declarations.
6268 * merge.cc (Merge_map::add_mapping): Add assertion.
6269 * i386.cc: Include "dwarf.h".
6270 (class Output_data_plt_i386): Make first_plt_entry,
6271 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6272 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6273 and plt_eh_frame_fde.
6274 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6275 boundary. Call add_eh_frame_for_plt if appropriate.
6276 * x86_64.cc: Include "dwarf.h".
6277 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6278 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6279 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6280 and plt_eh_frame_fde.
6281 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6284 2011-06-29 Ian Lance Taylor <iant@google.com>
6287 * object.cc (Sized_relobj_file::layout_section): Change shdr
6288 parameter to be const.
6289 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6291 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6292 appropriate. Call layout_eh_frame_section.
6293 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6295 * object.h (class Sized_relobj_file): Update declarations.
6297 2011-06-29 Ian Lance Taylor <iant@google.com>
6300 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6302 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6304 2011-06-29 Ian Lance Taylor <iant@google.com>
6307 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6309 * layout.cc (Layout::layout_eh_frame): Likewise.
6311 2011-06-29 Ian Lance Taylor <iant@google.com>
6314 * layout.cc (Layout::symtab_section_shndx): New function.
6315 * layout.h (class Layout): Declare symtab_section_shndx.
6316 * output.cc (Output_section::write_header): Call it.
6318 2011-06-29 Ian Lance Taylor <iant@google.com>
6321 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6322 symbols which are not used in a relocation.
6324 2011-06-28 Ian Lance Taylor <iant@google.com>
6327 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6328 script create indistinguishable segments.
6329 (Layout::set_segment_offsets): Use stable_sort when sorting
6330 segments. Pass this to Compare_segments constructor.
6331 * layout.h (class Layout): Make segment_precedes non-static.
6332 (class Compare_segments): Change from struct to class. Add
6333 layout_ field. Add constructor.
6334 * script-sections.cc
6335 (Script_sections::attach_sections_using_phdrs_clause): Rename
6336 local orphan to is_orphan. Don't report failure to put empty
6337 section in segment. On attachment failure, report name of
6338 section, and attach to first PT_LOAD segment.
6340 2011-06-28 Ian Lance Taylor <iant@google.com>
6343 * target-select.cc (Target_selector::Target_selector): Add
6344 emulation parameter. Change all callers.
6345 (select_target_by_bfd_name): Rename from select_target_by_name.
6347 (select_target_by_emulation): New function.
6348 (supported_emulation_names): New function.
6349 * target-select.h (class Target_selector): Add emulation_ field.
6350 Update declarations.
6351 (Target_selector::recognize_by_bfd_name): Rename from
6352 recognize_by_name. Change all callers.
6353 (Target_selector::supported_bfd_names): Rename from
6354 supported_names. Change all callers.
6355 (Target_selector::recognize_by_emulation): New function.
6356 (Target_selector::supported_emulations): New function.
6357 (Target_selector::emulation): New function.
6358 (Target_selector::do_recognize_by_bfd_name): Rename from
6359 do_recognize_by_name. Change all callers.
6360 (Target_selector::do_supported_bfd_names): Rename from
6361 do_supported_names. Change all callers.
6362 (Target_selector::do_recognize_by_emulation): New function.
6363 (Target_selector::do_supported_emulations): New function.
6364 (select_target_by_bfd_name): Change name in declaration.
6365 (select_target_by_emulation): Declare.
6366 (supported_emulation_names): Declare.
6367 * parameters.cc (parameters_force_valid_target): Try to find
6368 target based on emulation from -m option.
6369 * options.h (class General_options): Change doc string for -m.
6370 * options.cc (help): Print emulations.
6371 (General_options::parse_V): Likewise.
6372 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6373 Add emulation parameter. Change all callers.
6375 2011-06-28 Ian Lance Taylor <iant@google.com>
6377 * target.h (class Target): Add osabi_ field.
6378 (Target::osabi): New function.
6379 (Target::set_osabi): New function.
6380 (Target::Target): Initialize osabi_.
6381 (Target::do_adjust_elf_header): Make pure virtual.
6382 (Sized_target::do_adjust_elf_header): Declare.
6383 * target.cc (Sized_target::do_adjust_elf_header): New function.
6384 (class Sized_target): Instantiate all versions.
6385 * freebsd.h (class Target_freebsd): Remove.
6386 (Target_selector_freebsd::do_recognize): Call set_osabi on
6388 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6389 (Target_selector_freebsd::set_osabi): Remove.
6390 * i386.cc (class Target_i386): Inherit from Sized_target rather
6391 than Target_freebsd.
6392 * x86_64.cc (class Target_x86_64): Likewise.
6394 2011-06-28 Ian Lance Taylor <iant@google.com>
6396 * target.h (Target::can_check_for_function_pointers): Rewrite.
6398 (Target::can_icf_inline_merge_sections): Likewise.
6399 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6400 (Target::Target_info): Add can_icf_inline_merge_sections field.
6401 (Target::do_can_check_for_function_pointers): New virtual
6403 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6404 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6405 from can_check_for_function_pointers, move in file.
6406 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6407 section_may_have_icf_unsafe_poineters, move in file.
6408 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6409 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6410 Rename from can_check_for_function_pointers, move in file.
6411 (Target_i386::can_icf_inline_merge_sections): Remove.
6412 (Target_i386::i386_info): Initialize
6413 can_icf_inline_merge_sections.
6414 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6415 Initialize can_icf_inline_merge_sections.
6416 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6417 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6418 Rename from can_check_for_function_pointers, move in file.
6419 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6420 (Target_x86_64::x86_64_info): Initialize
6421 can_icf_inline_merge_sections.
6422 * testsuite/testfile.cc (Target_test::test_target_info):
6424 * icf.cc (get_section_contents): Correct formatting.
6426 2011-06-27 Ian Lance Taylor <iant@google.com>
6428 * symtab.cc (Symbol::versioned_name): New function.
6429 (Symbol_table::add_to_final_symtab): Use versioned_name when
6431 (Symbol_table::sized_write_symbol): Likewise.
6432 * symtab.h (class Symbol): Declare versioned_name.
6433 * stringpool.h (class Stringpool_template): Add variant of add
6434 which takes a std::basic_string.
6435 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6436 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6437 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6438 (ver_test_12.o): New target.
6439 * testsuite/Makefile.in: Rebuild.
6441 2011-06-27 Doug Kwan <dougkwan@google.com>
6443 * arm.cc (Arm_relocate_functions::thm_jump8,
6444 Arm_relocate_functions::thm_jump11): Use a wider signed
6445 type to compute offset.
6446 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6448 * testsuite/Makefile.in: Regenerate.
6449 * testsuite/arm_branch_in_range.sh: Check test results of
6450 arm_thm_jump11 and arm_thm_jump8.
6451 * testsuite/arm_thm_jump11.s: New test source file.
6452 * testsuite/arm_thm_jump11.t: New linker script.
6453 * testsuite/arm_thm_jump8.s: New test source file.
6454 * testsuite/arm_thm_jump8.t: New linker script.
6456 2011-06-24 Ian Lance Taylor <iant@google.com>
6458 * layout.cc: Include "object.h".
6459 (ctors_sections_in_init_array): New static variable.
6460 (Layout::is_ctors_in_init_array): New function.
6461 (Layout::layout): Add entry to ctors_sections_in_init_array if
6463 * layout.h (class Layout): Declare is_ctors_in_init_array.
6464 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6465 is_ctors_reverse_view is set.
6466 (Sized_relobj_file::write_sections): Add layout parameter. Change
6467 all callers. Set is_ctors_reverse_view field of View_size.
6468 (Sized_relobj_file::reverse_words): New function.
6469 * object.h (Sized_relobj_file::View_size): Add
6470 is_ctors_reverse_view field.
6471 (class Sized_relobj_file): Update declarations.
6472 * testsuite/initpri3.c: New test.
6473 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6475 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6476 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6477 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6478 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6479 * testsuite/Makefile.in: Rebuild.
6481 2011-06-24 Cary Coutant <ccoutant@google.com>
6483 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6484 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6485 (debug_msg_cdebug.err): New targets.
6486 * testsuite/Makefile.in: Regenerate.
6487 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6488 Fix checks for link with shared library.
6490 2011-06-24 Doug Kwan <dougkwan@google.com>
6492 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6493 skip empty text sections.
6494 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6496 2011-06-22 Ian Lance Taylor <iant@google.com>
6499 * options.h (class General_options): Add --ctors-in-init-array.
6500 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6501 friends as SHT_PROGBITS for merging sections.
6502 (Layout::layout): Remove special handling of .init_array and
6503 friends. Don't sort if doing relocatable link. Sort for .ctors
6504 and .dtors if ctors_in_init_array.
6505 (Layout::make_output_section): Force correct section types for
6506 .init_array and friends. Don't sort if doing relocatable link,
6507 Don't sort .ctors and .dtors if ctors_in_init_array.
6508 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6509 (Layout::output_section_name): Add relobj parameter. Change all
6510 callers. Handle .ctors. and .dtors. in code rather than table.
6511 Handle .ctors and .dtors if ctors_in_init_array.
6512 (Layout::match_file_name): New function, moved from output.cc.
6513 * layout.h (class Layout): Update declarations.
6514 * output.cc: Include "layout.h".
6515 (Input_section_sort_entry::get_priority): New function.
6516 (Input_section_sort_entry::match_file_name): Just call
6517 Layout::match_file_name.
6518 (Output_section::Input_section_sort_init_fini_compare::operator()):
6519 Handle .ctors and .dtors. Sort by explicit priority rather than
6521 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6522 * testsuite/initpri2.c: New test.
6523 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6524 (check_PROGRAMS): Add initpri2.
6525 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6526 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6527 * configure, testsuite/Makefile.in: Rebuild.
6529 2011-06-19 Ian Lance Taylor <iant@google.com>
6532 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6533 .interp section to a PT_INTERP segment even if we have seen a
6534 --dynamic-linker option. Don't do it if we have seen a PHDRS
6535 clause in a linker script.
6536 (Layout::finalize): Don't create a .interp section if we've
6537 already create a PT_INTERP segment.
6538 (Layout::create_interp): Always call choose_output_section (revert
6539 patch of 2011-06-17). Don't create PT_INTERP segment.
6540 * script-sections.cc
6541 (Script_sections::create_note_and_tls_segments): Add a .interp
6542 section to a PT_INTERP segment even if we have seen a
6543 --dynamic-linker option.
6545 2011-06-18 Ian Lance Taylor <iant@google.com>
6547 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6548 merely because a non-PT_LOAD segment has a dynamic reloc.
6550 2011-06-18 Ian Lance Taylor <iant@google.com>
6552 * layout.cc (Layout::finish_dynamic_section): Don't create
6553 DT_FLAGS entry if not needed.
6555 2011-06-18 Ian Lance Taylor <iant@google.com>
6558 * layout.cc (Layout::layout_eh_frame): Correct handling of
6559 writable .eh_frame section.
6561 2011-06-17 Ian Lance Taylor <iant@google.com>
6564 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6565 symbol is redefined with the exact same object and value.
6567 2011-06-17 Ian Lance Taylor <iant@google.com>
6570 * layout.h (class Layout): Add interp_segment_ field.
6571 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6572 (Layout::attach_allocated_section_to_segment): If making shared
6573 library, put .interp section in PT_INTERP segment.
6574 (Layout::finalize): Also call create_interp if -dynamic-linker
6576 (Layout::create_interp): Assert that there is no PT_INTERP
6577 segment. If not using a SECTIONS clause, use make_output_section.
6578 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6579 * script-sections.cc
6580 (Script_sections::create_note_and_tls_segments): If making shared
6581 library, put .interp section in PT_INTERP segment.
6583 2011-06-17 Ian Lance Taylor <iant@google.com>
6585 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6586 when making a shared library.
6588 2011-06-17 Ian Lance Taylor <iant@google.com>
6590 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6591 parameter. Change all callers. Don't issue warning about PC32
6592 against locally defined symbol.
6594 2011-06-16 Ian Lance Taylor <iant@google.com>
6596 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6597 occurs in same object.
6599 2011-06-14 Alan Modra <amodra@gmail.com>
6601 * po/POTFILES.in: Regenerate.
6603 2011-06-09 Ian Lance Taylor <iant@google.com>
6605 * script-sections.cc
6606 (Orphan_output_section::set_section_addresses): For a relocatable
6607 link set address to 0.
6609 2011-06-09 Cary Coutant <ccoutant@google.com>
6612 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6613 used with --compress-debug-sections.
6614 * gold/object.cc (Sized_relobj_file::do_layout): Report
6615 uncompressed size of compressed input sections.
6617 2011-06-08 Cary Coutant <ccoutant@google.com>
6620 * testsuite/two_file_test_2_v1.cc: Change initialization of
6621 v2 to keep it in .data.
6623 2011-06-07 Cary Coutant <ccoutant@google.com>
6625 * common.cc (Symbol_table::do_allocate_commons_list): Call
6627 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6628 (Errors::fallback): New function.
6629 (gold_fallback): New function.
6630 * errors.h (Errors::fallback): New function.
6631 * gold.cc (gold_exit): Change status parameter to enum; adjust
6633 (queue_initial_tasks): Call gold_fallback.
6634 * gold.h: Include cstdlib.
6635 (Exit_status): New enum type.
6636 (gold_exit): Change status parameter to enum.
6637 (gold_fallback): New function.
6638 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6639 (Layout::create_symtab_sections): Likewise.
6640 (Layout::create_shdrs): Likewise.
6641 * main.cc (main): Adjust call to gold_exit.
6642 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6643 (Output_data_got::add_got_entry_pair): Likewise.
6644 (Output_section::add_input_section): Likewise.
6645 (Output_section::add_output_section_data): Likewise.
6646 (Output_segment::set_section_list_addresses): Likewise.
6647 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6649 2011-06-07 Cary Coutant <ccoutant@google.com>
6651 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6652 for incremental links.
6653 * output.cc (Output_segment::set_section_list_addresses): Remove
6654 FIXME and test for TLS or BSS.
6656 2011-06-07 Cary Coutant <ccoutant@google.com>
6658 * testsuite/Makefile.am: Add incremental_copy_test,
6659 incremental_common_test_1.
6660 * testsuite/Makefile.in: Regenerate.
6661 * testsuite/common_test_1_v1.c: New source file.
6662 * testsuite/common_test_1_v2.c: New source file.
6663 * testsuite/copy_test_v1.cc: New source file.
6665 2011-06-07 Cary Coutant <ccoutant@google.com>
6667 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6668 update, allocate common from bss section's free list.
6669 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6670 linker-defined symbols.
6671 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6672 Skip GOT and PLT entries that are no longer referenced.
6673 (Output_section_incremental_inputs::write_info_blocks): Mark
6674 linker-defined symbols.
6675 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6676 * output.cc (Output_section::allocate): New function.
6677 * output.h (Output_section::allocate): New function.
6678 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6679 linker-defined symbols.
6680 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6681 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6682 (Symbol::init_base_output_data): Likewise.
6683 (Symbol::init_base_output_segment): Likewise.
6684 (Symbol::init_base_constant): Likewise.
6685 (Sized_symbol::init_output_data): Likewise.
6686 (Sized_symbol::init_output_segment): Likewise.
6687 (Sized_symbol::init_constant): Likewise.
6688 (Symbol_table::do_define_in_output_data): Likewise.
6689 (Symbol_table::do_define_in_output_segment): Likewise.
6690 (Symbol_table::do_define_as_constant): Likewise.
6691 * symtab.h (Symbol::is_predefined): New function.
6692 (Symbol::init_base_output_data): Add is_predefined parameter.
6693 (Symbol::init_base_output_segment): Likewise.
6694 (Symbol::init_base_constant): Likewise.
6695 (Symbol::is_predefined_): New data member.
6696 (Sized_symbol::init_output_data): Add is_predefined parameter.
6697 (Sized_symbol::init_output_segment): Likewise.
6698 (Sized_symbol::init_constant): Likewise.
6699 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6701 2011-06-07 Cary Coutant <ccoutant@google.com>
6703 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6704 instead of emit_copy_reloc.
6705 (Copy_relocs::emit_copy_reloc): Refactor.
6706 (Copy_relocs::make_copy_reloc): New function.
6707 (Copy_relocs::add_copy_reloc): Remove.
6708 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6710 (Copy_relocs::make_copy_reloc): New function.
6711 (Copy_relocs::add_copy_reloc): Remove.
6712 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6713 unchanged input files.
6714 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6715 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6716 Reserve BSS space for COPY relocations.
6717 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6718 (Output_section_incremental_inputs::write_info_blocks): Record
6719 whether a symbol is copied from a shared object.
6720 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6721 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6722 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6723 (Incremental_input_entry_reader::get_output_symbol_index): Add
6725 (Incremental_binary::emit_copy_relocs): New function.
6726 (Incremental_binary::do_emit_copy_relocs): New function.
6727 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6729 (Sized_incremental_binary::add_copy_reloc): New function.
6730 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6731 (Sized_incremental_binary::Copy_reloc): New struct.
6732 (Sized_incremental_binary::Copy_relocs): New typedef.
6733 (Sized_incremental_binary::copy_relocs_): New data member.
6734 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6735 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6736 * target.h (Sized_target::emit_copy_reloc): New function.
6737 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6739 2011-06-02 Cary Coutant <ccoutant@google.com>
6742 * gold/archive.cc (Archive::Archive): Initialize new data member.
6743 (Archive::include_all_members): Return if archive has already been
6745 * gold/archive.h (Archive::include_all_members_): New data member.
6747 2011-06-02 Nick Clifton <nickc@redhat.com>
6749 * dynobj.h: Fix spelling mistake in comment.
6750 * output.cc: Likewise.
6752 2011-05-31 Doug Kwan <dougkwan@google.com>
6756 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6757 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6758 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6759 redundant arm_exidx_test.so.
6760 * testsuite/Makefile.in: Regenerate.
6761 (check_SCRIPTS): Add pr12826.sh
6762 (check_DATA): Add pr12826.stdout
6763 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6764 * testsuite/pr12826.sh: New file.
6765 * testsuite/pr12826_1.s: Ditto.
6766 * testsuite/pr12826_1.s: Ditto.
6768 2011-05-30 Ian Lance Taylor <iant@google.com>
6770 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6773 2011-05-29 Ian Lance Taylor <iant@google.com>
6776 * testsuite/Makefile.am: Use different file name for two_file_test
6777 temporary file for each incremental test.
6778 * testsuite/Makefile.in: Rebuild.
6780 2011-05-29 Ian Lance Taylor <iant@google.com>
6782 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6783 binary input file is empty.
6785 2011-05-27 Ian Lance Taylor <iant@google.com>
6787 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6788 (ver_test_9.so): Likewise.
6789 * testsuite/Makefile.in: Rebuild.
6791 2011-05-26 Cary Coutant <ccoutant@google.com>
6793 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6794 * incremental.cc (Incremental_inputs::report_input_section): Fix
6795 comment, indentation.
6796 (Incremental_inputs::report_comdat_group): New function.
6797 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6798 of data for incremental input file entry.
6799 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6800 group count, COMDAT group signatures.
6801 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6802 an unchanged input file.
6803 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6804 Initialize new data member.
6805 (Incremental_object_entry::add_comdat_group): New function.
6806 (Incremental_object_entry::get_comdat_group_count): New function.
6807 (Incremental_object_entry::get_comdat_signature_key): New function.
6808 (Incremental_object_entry::groups_): New data member.
6809 (Incremental_inputs::report_comdat_group): New function.
6810 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6811 data for incremental input file entry.
6812 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6813 (Incremental_input_entry_reader::get_input_section): Adjust size of
6814 data for incremental input file entry.
6815 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6816 (Incremental_input_entry_reader::get_comdat_group_signature): New
6818 * object.cc (Sized_relobj::include_section_group): Report kept
6819 COMDAT groups for incremental links.
6821 2011-05-24 David Meyer <pdox@google.com>
6823 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6824 with name parameter. Add found_name parameter.
6825 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6826 * dirsearch.h (class Dirsearch): Update declaration.
6828 2011-05-24 Ian Lance Taylor <iant@google.com>
6830 * archive.cc (Library_base::should_include_member): Pull in object
6831 from archive if it defines the entry symbol.
6832 * parameters.cc (Parameters::entry): New function.
6833 * parameters.h (class Parameters): Declare entry.
6834 * output.h (class Output_file_header): Remove entry_ field.
6835 * output.cc (Output_file_header::Output_file_header): Remove entry
6836 parameter. Change all callers.
6837 (Output_file_header::entry): Use parameters->entry.
6838 * gold.cc (queue_middle_tasks): Likewise.
6839 * plugin.cc (Plugin_hook::run): Likewise.
6841 2011-05-24 Cary Coutant <ccoutant@google.com>
6843 * gold.cc (queue_initial_tasks): Pass incremental base filename
6844 to Output_file::open_base_file; don't print error message.
6845 * incremental-dump.cc (main): Adjust call to
6846 Output_file::open_for_modification.
6847 * incremental-dump.cc (main): Likewise.
6848 * incremental.cc (Incremental_inputs::report_command_line):
6849 Ignore --incremental-base option when comparing command lines.
6850 Ignore parameter when given as separate argument.
6851 * options.h (class General_options): Add --incremental-base.
6852 * output.cc (Output_file::Output_file):
6853 (Output_file::open_base_file): Add base_name and writable parameters;
6854 read base file into new file; print error message here.
6855 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6857 * output.h (Output_file::open_for_modification): Rename to...
6858 (Output_file::open_base_file): ...this; add base_name and
6859 writable parameters; adjust all callers.
6860 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6862 * testsuite/Makefile.am (incremental_test_4): Test
6864 * testsuite/Makefile.in: Regenerate.
6866 2011-05-24 Cary Coutant <ccoutant@google.com>
6868 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6870 * testsuite/Makefile.in: Regenerate.
6871 * testsuite/two_file_test_1_v1.cc: New test source file.
6872 * testsuite/two_file_test_1b_v1.cc: New test source file.
6873 * testsuite/two_file_test_2_v1.cc: New test source file.
6875 2011-05-24 Cary Coutant <ccoutant@google.com>
6877 * dynobj.h (Dynobj::do_dynobj): New function.
6878 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6879 flag and soname for shared objects.
6880 * incremental.cc (Incremental_inputs::report_object): Make
6881 either Incremental_object_entry or Incremental_dynobj_entry; add
6882 soname to string table.
6883 (Incremental_inputs::report_input_section): Add assertion.
6884 (Output_section_incremental_inputs::set_final_data_size): Adjust
6885 type of input file entry for shared libraries; adjust size of
6886 shared library info entry.
6887 (Output_section_incremental_inputs::write_input_files): Write
6888 as_needed flag for shared libraries.
6889 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6890 of input file entry for shared libraries; write soname.
6891 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6892 soname from incremental info.
6893 * incremental.h (enum Incremental_input_flags): Add
6894 INCREMENTAL_INPUT_AS_NEEDED.
6895 (Incremental_input_entry::Incremental_input_entry): Initialize new
6897 (Incremental_input_entry::set_as_needed): New function.
6898 (Incremental_input_entry::as_needed): New function.
6899 (Incremental_input_entry::do_dynobj_entry): New function.
6900 (Incremental_input_entry::as_needed_): New data member.
6901 (Incremental_object_entry::Incremental_object_entry): Don't check
6903 (Incremental_object_entry::do_type): Likewise.
6904 (class Incremental_dynobj_entry): New class.
6905 (Incremental_input_entry_reader::as_needed): New function.
6906 (Incremental_input_entry_reader::get_soname): New function.
6907 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6908 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6909 size of shared library info entry.
6910 * layout.cc (Layout::finish_dynamic_section): Don't test for
6911 incremental link when adding DT_NEEDED entries.
6912 * object.h (Object::Object): Initialize new data member.
6913 (Object::dynobj): New function.
6914 (Object::set_as_needed): New function.
6915 (Object::as_needed): New function.
6916 (Object::do_dynobj): New function.
6917 (Object::as_needed_): New data member.
6919 2011-05-24 Cary Coutant <ccoutant@google.com>
6921 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6922 info; adjust display of GOT entries.
6923 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6924 vector of input objects; remove file_status_.
6925 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6926 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6927 got_plt reader; call target hooks to reserve GOT entries.
6928 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6929 of input file info header and GOT info entry.
6930 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6932 (Got_plt_view_info::got_descriptor): Remove.
6933 (Got_plt_view_info::sym_index): New data member.
6934 (Got_plt_view_info::input_index): New data member.
6935 (Local_got_offset_visitor::visit): Write input file index.
6936 (Global_got_offset_visitor::visit): Write 0 for input file index.
6937 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6938 with sym_index and input_index.
6939 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6940 incremental info GOT entry; replace got_descriptor with input_index.
6941 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6942 map from input file index to object.
6943 (Sized_relobj_incr::do_layout): Replace direct data member reference
6944 with accessor function.
6945 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6946 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6947 Adjust size of input file info header.
6948 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6949 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6950 (Incremental_input_entry_reader::get_input_section): Adjust size of
6951 input file info header.
6952 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6953 of incremental info GOT entry.
6954 (Incremental_got_plt_reader::get_got_desc): Remove.
6955 (Incremental_got_plt_reader::get_got_symndx): New function.
6956 (Incremental_got_plt_reader::get_got_input_index): New function.
6957 (Sized_incremental_binary::Sized_incremental_binary): Remove
6958 file_status_; add input_objects_.
6959 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6960 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6961 (Sized_incremental_binary::file_is_unchanged): Remove.
6962 (Sized_incremental_binary::set_input_object): New function.
6963 (Sized_incremental_binary::input_object): New function.
6964 (Sized_incremental_binary::file_status_): Remove.
6965 (Sized_incremental_binary::input_objects_): New data member.
6966 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6968 (Sized_relobj_incr::invalid_address): Move to base class.
6969 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6971 (Sized_relobj_incr::do_output_section_offset): Likewise.
6972 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6973 (Sized_relobj_incr::section_offsets_): Likewise.
6974 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6976 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6977 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6978 with accessor function.
6979 (Sized_relobj_file::do_layout): Likewise.
6980 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6981 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6982 (Sized_relobj_file::compute_final_local_value): Replace refs to
6983 section_offsets_ with accessor function.
6984 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6985 * object.h (Relobj::Relobj): Initialize new data members.
6986 (Relobj::add_dyn_reloc): New function.
6987 (Relobj::first_dyn_reloc): New function.
6988 (Relobj::dyn_reloc_count): New function.
6989 (Relobj::first_dyn_reloc_): New data member.
6990 (Relobj::dyn_reloc_count_): New data member.
6991 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6993 (Sized_relobj::Address): New typedef.
6994 (Sized_relobj::invalid_address): Move here from child class.
6995 (Sized_relobj::Sized_relobj): Initialize new data members.
6996 (Sized_relobj::sized_relobj): New function.
6997 (Sized_relobj::is_output_section_offset_invalid): Move here from
6999 (Sized_relobj::get_output_section_offset): Likewise.
7000 (Sized_relobj::local_has_got_offset): Likewise.
7001 (Sized_relobj::local_got_offset): Likewise.
7002 (Sized_relobj::set_local_got_offset): Likewise.
7003 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7004 (Sized_relobj::clear_got_offsets): New function.
7005 (Sized_relobj::section_offsets): Move here from child class.
7006 (Sized_relobj::do_output_section_offset): Likewise.
7007 (Sized_relobj::do_set_section_offset): Likewise.
7008 (Sized_relobj::Local_got_offsets): Likewise.
7009 (Sized_relobj::local_got_offsets_): Likewise.
7010 (Sized_relobj::section_offsets_): Likewise.
7011 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7013 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7015 (Sized_relobj_file::sized_relobj): New function
7016 (Sized_relobj_file::local_has_got_offset): Move to base class.
7017 (Sized_relobj_file::local_got_offset): Likewise.
7018 (Sized_relobj_file::set_local_got_offset): Likewise.
7019 (Sized_relobj_file::get_output_section_offset): Likewise.
7020 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7021 (Sized_relobj_file::do_output_section_offset): Likewise.
7022 (Sized_relobj_file::do_set_section_offset): Likewise.
7023 (Sized_relobj_file::Local_got_offsets): Likewise.
7024 (Sized_relobj_file::local_got_offsets_): Likewise.
7025 (Sized_relobj_file::section_offsets_): Likewise.
7026 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7028 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7029 (Output_reloc::get_symbol_index): Likewise.
7030 (Output_reloc::local_section_offset): Likewise.
7031 (Output_reloc::get_address): Likewise.
7032 (Output_reloc::symbol_value): Likewise.
7033 (Output_data_got::reserve_slot): Move to class definition.
7034 (Output_data_got::reserve_local): New function.
7035 (Output_data_got::reserve_slot_for_global): Remove.
7036 (Output_data_got::reserve_global): New function.
7037 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7038 (all constructors, two instantiations).
7039 (Output_reloc::get_relobj): New function (two instantiations).
7040 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7041 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7042 (Output_data_reloc::add_global): Adjust type of relobj.
7043 (Output_data_reloc::add_global_relative): Likewise.
7044 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7045 (Output_data_reloc::add_local): Likewise.
7046 (Output_data_reloc::add_local_relative): Likewise.
7047 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7048 (Output_data_reloc::add_local_section): Likewise.
7049 (Output_data_reloc::add_output_section): Likewise.
7050 (Output_data_reloc::add_absolute): Likewise.
7051 (Output_data_reloc::add_target_specific): Likewise.
7052 (Output_data_got::reserve_slot): Move definition here.
7053 (Output_data_got::reserve_local): New function.
7054 (Output_data_got::reserve_global): New function.
7055 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7056 section_offsets_ with accessor function.
7057 (Sized_relobj_file::write_sections): Likewise.
7058 (Sized_relobj_file::do_relocate_sections): Likewise.
7059 * target.h (Sized_target::reserve_local_got_entry): New function.
7060 (Sized_target::reserve_global_got_entry): New function.
7061 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7062 (Target_x86_64::reserve_global_got_entry): New function.
7063 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7065 2011-05-23 Cary Coutant <ccoutant@google.com>
7067 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7068 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7069 bit when checking got_type.
7070 * incremental.cc (Sized_incremental_binary::setup_readers):
7071 Store symbol table and string table locations; initialize bit vector
7072 of file status flags.
7073 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7075 (Sized_incremental_binary::do_process_got_plt): New function.
7076 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7077 (Output_section_incremental_inputs::set_final_data_size): Record
7078 file index for each input file.
7079 (Output_section_incremental_inputs::write_got_plt): Store file index
7080 instead of input entry offset for each GOT entry.
7082 (Incremental_input_entry::Incremental_input_entry): Initialize new
7084 (Incremental_input_entry::set_offset): Store file index.
7085 (Incremental_input_entry::get_file_index): New function.
7086 (Incremental_input_entry::file_index_): New data member.
7087 (Incremental_binary::process_got_plt): New function.
7088 (Incremental_binary::do_process_got_plt): New function.
7089 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7091 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7092 (Sized_incremental_binary::set_file_is_unchanged): New function.
7093 (Sized_incremental_binary::file_is_unchanged): New function.
7094 (Sized_incremental_binary::do_process_got_plt): New function.
7095 (Sized_incremental_binary::file_status_): New data member.
7096 (Sized_incremental_binary::main_symtab_loc_): New data member.
7097 (Sized_incremental_binary::main_strtab_loc_): New data member.
7098 * output.cc (Output_data_got::Got_entry::write): Add case
7100 (Output_data_got::add_global): Call add_got_entry.
7101 (Output_data_got::add_global_plt): Likewise.
7102 (Output_data_got::add_global_with_rel): Likewise.
7103 (Output_data_got::add_global_with_rela): Likewise.
7104 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7105 (Output_data_got::add_global_pair_with_rela): Likewise.
7106 (Output_data_got::add_local): Call add_got_entry.
7107 (Output_data_got::add_local_plt): Likewise.
7108 (Output_data_got::add_local_with_rel): Likewise.
7109 (Output_data_got::add_local_with_rela): Likewise.
7110 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7111 (Output_data_got::add_local_pair_with_rela): Likewise.
7112 (Output_data_got::reserve_slot): New function.
7113 (Output_data_got::reserve_slot_for_global): New function.
7114 (Output_data_got::add_got_entry): New function.
7115 (Output_data_got::add_got_entry_pair): New function.
7116 (Output_section::add_output_section_data): Edit FIXME.
7118 (Output_section_data_build::Output_section_data_build): New
7119 constructor with size parameter.
7120 (Output_data_space::Output_data_space): Likewise.
7121 (Output_data_got::Output_data_got): Initialize new data member; new
7122 constructor with size parameter.
7123 (Output_data_got::add_constant): Call add_got_entry.
7124 (Output_data_got::reserve_slot): New function.
7125 (Output_data_got::reserve_slot_for_global): New function.
7126 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7127 (Output_data_got::add_got_entry): New function.
7128 (Output_data_got::add_got_entry_pair): New function.
7129 (Output_data_got::free_list_): New data member.
7130 * target.h (Sized_target::init_got_plt_for_update): New function.
7131 (Sized_target::register_global_plt_entry): New function.
7132 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7133 Initialize new data member; call init; add constructor with PLT count.
7134 (Output_data_plt_x86_64::init): New function.
7135 (Output_data_plt_x86_64::add_relocation): New function.
7136 (Output_data_plt_x86_64::reserve_slot): New function.
7137 (Output_data_plt_x86_64::free_list_): New data member.
7138 (Target_x86_64::init_got_plt_for_update): New function.
7139 (Target_x86_64::register_global_plt_entry): New function.
7140 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7141 incremental updates.
7142 (Output_data_plt_x86_64::add_relocation): New function.
7143 * testsuite/object_unittest.cc (Object_test): Set default options.
7145 2011-05-16 Ian Lance Taylor <iant@google.com>
7147 * options.h (class General_options): Make -i a synonym for -r.
7149 2011-05-16 Ian Lance Taylor <iant@google.com>
7151 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7153 2011-05-10 Cary Coutant <ccoutant@google.com>
7155 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7158 2011-05-06 Ian Lance Taylor <iant@google.com>
7160 * layout.cc (Layout::layout): If the output section flags change,
7161 update the ordering.
7163 2011-04-25 Cary Coutant <ccoutant@google.com>
7165 * incremental-dump.cc (dump_incremental_inputs): Print local
7166 symbol info for each input file.
7168 (Output_section_incremental_inputs::set_final_data_size): Add local
7169 symbol info to input file entries in incremental info.
7170 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7171 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7172 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7173 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7175 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7176 (Sized_incr_relobj::do_relocate): Write the local symbols.
7177 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7178 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7179 Adjust size of input file header.
7180 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7181 (Incremental_inputs_reader::get_local_symbol_count): New function.
7182 (Incremental_inputs_reader::get_input_section): Adjust size of input
7184 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7185 (Sized_incr_relobj::This): New typedef.
7186 (Sized_incr_relobj::sym_size): New const data member.
7187 (Sized_incr_relobj::Local_symbol): New struct.
7188 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7189 (Sized_incr_relobj::do_local_symbol_offset): New function.
7190 (Sized_incr_relobj::local_symbol_count_): New data member.
7191 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7192 (Sized_incr_relobj::local_symbol_index_): New data member.
7193 (Sized_incr_relobj::local_symbol_offset_): New data member.
7194 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7195 (Sized_incr_relobj::local_symbols_): New data member.
7196 * object.h (Relobj::output_local_symbol_count): New function.
7197 (Relobj::local_symbol_offset): New function.
7198 (Relobj::do_output_local_symbol_count): New function.
7199 (Relobj::do_local_symbol_offset): New function.
7200 (Sized_relobj::do_output_local_symbol_count): New function.
7201 (Sized_relobj::do_local_symbol_offset): New function.
7203 2011-04-22 Vladimir Simonov <sv@sw.ru>
7205 * descriptors.cc (set_close_on_exec): New function.
7206 (Descriptors::open): Use set_close_on_exec.
7207 * output.cc (S_ISLNK): Define if not defined.
7209 2011-04-22 Cary Coutant <ccoutant@google.com>
7211 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7213 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7214 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7215 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7217 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7218 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7219 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7221 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7223 (Incremental_binary::apply_incremental_relocs): New function.
7224 (Incremental_binary::do_apply_incremental_relocs): New function.
7225 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7227 (Sized_incremental_binary::add_global_symbol): New function.
7228 (Sized_incremental_binary::global_symbol): New function.
7229 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7230 (Sized_incremental_binary::symbol_map_): New data member.
7231 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7232 * target.h (Sized_target::apply_relocation): New function.
7233 * target-reloc.h (apply_relocation): New function.
7234 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7236 2011-04-22 Doug Kwan <dougkwan@google.com>
7238 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7239 flag of a SHT_ARM_EXIDX section.
7240 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7241 * testsuite/Makefile.in: Regenerate.
7242 * testsuite/arm_exidx_test.s: New file.
7243 * testsuite/arm_exidx_test.sh: Same.
7245 2011-04-20 Cary Coutant <ccoutant@google.com>
7248 * archive.h (Incremental_archive_entry::Archive_member):
7249 Initialize arg_serial_ (second constructor).
7251 2011-04-17 Ian Lance Taylor <iant@google.com>
7253 * object.cc (Relocate_info::location): Simplify location string.
7254 * errors.cc (Errors::error_at_location): Don't print program
7256 (Errors::warning_at_location): Likewise.
7257 (Errors::undefined_symbol): Likewise.
7258 * testsuite/debug_msg.sh: Update accordingly.
7260 2011-04-14 Cary Coutant <ccoutant@google.com>
7262 * gold/layout.cc (Layout::symtab_section_offset): New function.
7263 * gold/layout.h (Layout::symtab_section_offset): New function.
7264 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7266 2011-04-12 Ian Lance Taylor <iant@google.com>
7268 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7269 with MREMAP_MAYMOVE.
7270 * output.h (class Output_file): Add map_is_allocated_ field.
7271 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7272 not available, provide stubs. If mremap is not available, #define
7274 (MREMAP_MAYMOVE): Define if not defined.
7275 (Output_file::Output_file): Initialize map_is_allocated_.
7276 (Output_file::resize): Check map_is_allocated_.
7277 (Output_file::map_anonymous): If mmap fails, use malloc.
7278 (Output_file::unmap): Don't do anything for an anonymous map.
7279 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7280 is not available, provide stubs.
7281 (File_read::View::~View): Use free rather than delete[].
7282 (File_read::make_view): Use malloc rather than new[]. If mmap
7284 (File_read::find_or_make_view): Use malloc rather than new[].
7285 * gold.h: Remove HAVE_REMAP code.
7286 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7287 exists. Rename mremap to gold_mremap. If mmap is not available
7289 * configure, config.in: Rebuild.
7291 2011-04-11 Ian Lance Taylor <iant@google.com>
7293 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7294 initialize local variable v.
7296 2011-04-11 Cary Coutant <ccoutant@google.com>
7298 * archive.cc (Archive::include_member): Adjust call to
7300 (Add_archive_symbols::run): Track argument serial numbers.
7301 (Lib_group::include_member): Likewise.
7302 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7303 * archive.h (Incremental_archive_entry::Archive_member):
7304 Initialize arg_serial_.
7305 (Archive_member::arg_serial_): New data member.
7306 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7307 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7309 (Sized_dynobj::do_for_all_local_got_entries): New function.
7310 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7312 * fileread.cc (get_mtime): New function.
7313 * fileread.h (get_mtime): New function.
7314 * gold.cc (queue_initial_tasks): Check for incremental update.
7315 (process_incremental_input): New function.
7316 (queue_middle_tasks): Don't force valid target for incremental
7318 * incremental-dump.cc (find_input_containing_global): Adjust
7319 size of symbol info entry.
7320 (dump_incremental_inputs): Dump argument serial number and
7321 in_system_directory flag; bias shndx by 1; print symbol names
7322 when dumping per-file symbol lists; use new symbol info readers.
7324 (Output_section_incremental_inputs:update_data_size): New function.
7325 (Sized_incremental_binary::setup_readers): Setup input readers
7326 for each input file; build maps for files added from libraries
7328 (Sized_incremental_binary::check_input_args): New function.
7329 (Sized_incremental_binary::do_check_inputs): Build map of argument
7330 serial numbers to input arguments.
7331 (Sized_incremental_binary::do_file_has_changed): Rename
7332 do_file_is_unchanged to this; compare file modification times.
7333 (Sized_incremental_binary::do_init_layout): New function.
7334 (Sized_incremental_binary::do_reserve_layout): New function.
7335 (Sized_incremental_binary::do_get_input_reader): Remove.
7336 (Sized_incremental_binary::get_symtab_view): New function.
7337 (Incremental_checker::can_incrementally_link_output_file): Remove.
7338 (Incremental_inputs::report_command_line): Exclude --debug options.
7339 (Incremental_inputs::report_archive_begin): Add parameter; track
7340 argument serial numbers; don't put input file entry for archive
7341 before archive members.
7342 (Incremental_inputs::report_archive_end): Put input file entry
7343 for archive after archive members.
7344 (Incremental_inputs::report_object): Add parameter; track argument
7345 serial numbers and in_system_directory flag.
7346 (Incremental_inputs::report_script): Add parameter; track argument
7348 (Output_section_incremental_inputs::set_final_data_size): Adjust
7349 size of symbol info entry; check for forwarding symbols.
7350 (Output_section_incremental_inputs::write_input_files): Write
7351 in_system_directory flag and argument serial number.
7352 (Output_section_incremental_inputs::write_info_blocks): Map section
7353 indices between incremental info and original input file; store
7354 input section index for each symbol.
7355 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7356 change operator() to visit().
7357 (class Global_got_offset_visitor): Likewise.
7358 (class Global_symbol_visitor_got_plt):
7359 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7361 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7362 (Sized_incr_relobj::do_read_symbols): New function.
7363 (Sized_incr_relobj::do_layout): New function.
7364 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7365 (Sized_incr_relobj::do_add_symbols): New function.
7366 (Sized_incr_relobj::do_should_include_member): New function.
7367 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7368 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7369 (Sized_incr_relobj::do_section_size): New function.
7370 (Sized_incr_relobj::do_section_name): New function.
7371 (Sized_incr_relobj::do_section_contents): New function.
7372 (Sized_incr_relobj::do_section_flags): New function.
7373 (Sized_incr_relobj::do_section_entsize): New function.
7374 (Sized_incr_relobj::do_section_address): New function.
7375 (Sized_incr_relobj::do_section_type): New function.
7376 (Sized_incr_relobj::do_section_link): New function.
7377 (Sized_incr_relobj::do_section_info): New function.
7378 (Sized_incr_relobj::do_section_addralign): New function.
7379 (Sized_incr_relobj::do_initialize_xindex): New function.
7380 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7381 (Sized_incr_relobj::do_read_relocs): New function.
7382 (Sized_incr_relobj::do_gc_process_relocs): New function.
7383 (Sized_incr_relobj::do_scan_relocs): New function.
7384 (Sized_incr_relobj::do_count_local_symbols): New function.
7385 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7386 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7387 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7388 (Sized_incr_relobj::do_relocate): New function.
7389 (Sized_incr_relobj::do_set_section_offset): New function.
7390 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7391 (Sized_incr_dynobj::do_read_symbols): New function.
7392 (Sized_incr_dynobj::do_layout): New function.
7393 (Sized_incr_dynobj::do_add_symbols): New function.
7394 (Sized_incr_dynobj::do_should_include_member): New function.
7395 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7396 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7397 (Sized_incr_dynobj::do_section_size): New function.
7398 (Sized_incr_dynobj::do_section_name): New function.
7399 (Sized_incr_dynobj::do_section_contents): New function.
7400 (Sized_incr_dynobj::do_section_flags): New function.
7401 (Sized_incr_dynobj::do_section_entsize): New function.
7402 (Sized_incr_dynobj::do_section_address): New function.
7403 (Sized_incr_dynobj::do_section_type): New function.
7404 (Sized_incr_dynobj::do_section_link): New function.
7405 (Sized_incr_dynobj::do_section_info): New function.
7406 (Sized_incr_dynobj::do_section_addralign): New function.
7407 (Sized_incr_dynobj::do_initialize_xindex): New function.
7408 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7409 (make_sized_incremental_object): New function.
7410 (Incremental_library::copy_unused_symbols): New function.
7411 (Incremental_library::do_for_all_unused_symbols): New function.
7412 * incremental.h (enum Incremental_input_flags): New type.
7413 (class Incremental_checker): Remove.
7414 (Incremental_input_entry::Incremental_input_entry): Add argument
7416 (Incremental_input_entry::arg_serial): New function.
7417 (Incremental_input_entry::set_is_in_system_directory): New function.
7418 (Incremental_input_entry::is_in_system_directory): New function.
7419 (Incremental_input_entry::arg_serial_): New data member.
7420 (Incremental_input_entry::is_in_system_directory_): New data member.
7421 (class Script_info): Move here from script.h.
7422 (Script_info::Script_info): Add filename parameter.
7423 (Script_info::filename): New function.
7424 (Script_info::filename_): New data member.
7425 (Incremental_script_entry::Incremental_script_entry): Add argument
7427 (Incremental_object_entry::Incremental_object_entry): Likewise.
7428 (Incremental_object_entry::add_input_section): Build list of input
7429 sections with map to original shndx.
7430 (Incremental_object_entry::get_input_section_index): New function.
7431 (Incremental_object_entry::shndx_): New data member.
7432 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7433 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7434 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7436 (Incremental_inputs::report_archive_begin): Likewise.
7437 (Incremental_inputs::report_object): Likewise.
7438 (Incremental_inputs::report_script): Likewise.
7439 (class Incremental_global_symbol_reader): New class.
7440 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7441 and store flags and input file type.
7442 (Incremental_input_entry_reader::arg_serial): New function.
7443 (Incremental_input_entry_reader::type): Extract type from flags.
7444 (Incremental_input_entry_reader::is_in_system_directory): New function.
7445 (Incremental_input_entry_reader::get_input_section_count): Call
7446 accessor function for type.
7447 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7448 function for type; adjust size of global symbol entry.
7449 (Incremental_input_entry_reader::get_global_symbol_count): Call
7450 accessor function for type.
7451 (Incremental_input_entry_reader::get_object_count): Likewise.
7452 (Incremental_input_entry_reader::get_object_offset): Likewise.
7453 (Incremental_input_entry_reader::get_member_count): Likewise.
7454 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7455 (Incremental_input_entry_reader::get_member_offset): Likewise.
7456 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7457 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7458 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7459 (Incremental_input_entry_reader::get_global_symbol_reader): New
7461 (Incremental_input_entry_reader::get_output_symbol_index): New
7463 (Incremental_input_entry_reader::type_): Remove.
7464 (Incremental_input_entry_reader::flags_): New data member.
7465 (Incremental_inputs_reader::input_file_offset): New function.
7466 (Incremental_inputs_reader::input_file_index): New function.
7467 (Incremental_inputs_reader::input_file): Call input_file_offset.
7468 (Incremental_inputs_reader::input_file_at_offset): New function.
7469 (Incremental_relocs_reader::get_r_type): Reformat.
7470 (Incremental_relocs_reader::get_r_shndx): Reformat.
7471 (Incremental_relocs_reader::get_r_offset): Reformat.
7472 (Incremental_relocs_reader::data): New function.
7473 (Incremental_binary::Incremental_binary): Initialize new data members.
7474 (Incremental_binary::check_inputs): Add cmdline parameter.
7475 (Incremental_binary::file_is_unchanged): Remove.
7476 (Input_reader::arg_serial): New function.
7477 (Input_reader::get_unused_symbol_count): New function.
7478 (Input_reader::get_unused_symbol): New function.
7479 (Input_reader::do_arg_serial): New function.
7480 (Input_reader::do_get_unused_symbol_count): New function.
7481 (Input_reader::do_get_unused_symbol): New function.
7482 (Incremental_binary::input_file_count): New function.
7483 (Incremental_binary::get_input_reader): Change signature to use
7484 index instead of filename.
7485 (Incremental_binary::file_has_changed): New function.
7486 (Incremental_binary::get_input_argument): New function.
7487 (Incremental_binary::get_library): New function.
7488 (Incremental_binary::get_script_info): New function.
7489 (Incremental_binary::init_layout): New function.
7490 (Incremental_binary::reserve_layout): New function.
7491 (Incremental_binary::output_file): New function.
7492 (Incremental_binary::do_check_inputs): New function.
7493 (Incremental_binary::do_file_is_unchanged): Remove.
7494 (Incremental_binary::do_file_has_changed): New function.
7495 (Incremental_binary::do_init_layout): New function.
7496 (Incremental_binary::do_reserve_layout): New function.
7497 (Incremental_binary::do_input_file_count): New function.
7498 (Incremental_binary::do_get_input_reader): Change signature.
7499 (Incremental_binary::input_args_map_): New data member.
7500 (Incremental_binary::library_map_): New data member.
7501 (Incremental_binary::script_map_): New data member.
7502 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7504 (Sized_incremental_binary::output_section): New function.
7505 (Sized_incremental_binary::inputs_reader): Add const.
7506 (Sized_incremental_binary::symtab_reader): Add const.
7507 (Sized_incremental_binary::relocs_reader): Add const.
7508 (Sized_incremental_binary::got_plt_reader): Add const.
7509 (Sized_incremental_binary::get_symtab_view): New function.
7510 (Sized_incremental_binary::Inputs_reader): New typedef.
7511 (Sized_incremental_binary::Input_entry_reader): New typedef.
7512 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7513 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7514 (Sized_incremental_binary::do_file_has_changed): New function.
7515 (Sized_incremental_binary::do_init_layout): New function.
7516 (Sized_incremental_binary::do_reserve_layout): New function.
7517 (Sized_input_reader::Inputs_reader): Remove.
7518 (Sized_input_reader::Input_entry_reader): Remove.
7519 (Sized_input_reader::do_arg_serial): New function.
7520 (Sized_input_reader::do_get_unused_symbol_count): New function.
7521 (Sized_input_reader::do_get_unused_symbol): New function.
7522 (Sized_incremental_binary::do_input_file_count): New function.
7523 (Sized_incremental_binary::do_get_input_reader): Change signature;
7524 use index instead of filename.
7525 (Sized_incremental_binary::section_map_): New data member.
7526 (Sized_incremental_binary::input_entry_readers_): New data member.
7527 (class Sized_incr_relobj): New class.
7528 (class Sized_incr_dynobj): New class.
7529 (make_sized_incremental_object): New function.
7530 (class Incremental_library): New class.
7531 * layout.cc (Free_list::num_lists): New static data member.
7532 (Free_list::num_nodes): New static data member.
7533 (Free_list::num_removes): New static data member.
7534 (Free_list::num_remove_visits): New static data member.
7535 (Free_list::num_allocates): New static data member.
7536 (Free_list::num_allocate_visits): New static data member.
7537 (Free_list::init): New function.
7538 (Free_list::remove): New function.
7539 (Free_list::allocate): New function.
7540 (Free_list::dump): New function.
7541 (Free_list::print_stats): New function.
7542 (Layout_task_runner::run): Resize output file for incremental updates.
7543 (Layout::Layout): Initialize new data members.
7544 (Layout::set_incremental_base): New function.
7545 (Layout::init_fixed_output_section): New function.
7546 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7547 incremental updates.
7548 (Layout::create_gold_note): Do not create gold note section for
7549 incremental updates.
7550 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7551 for incremental updates.
7552 (Layout::set_section_offsets): For incremental updates, allocate space
7554 (Layout::create_symtab_sections): Layout with offsets relative to
7555 start of section; for incremental updates, allocate space from free
7557 (Layout::create_shdrs): For incremental updates, allocate space from
7559 (Layout::finish_dynamic_section): For incremental updates, do not
7560 check --as-needed (fixed in subsequent patch).
7561 * layout.h (class Free_list): New class.
7562 (Layout::set_incremental_base): New function.
7563 (Layout::incremental_base): New function.
7564 (Layout::init_fixed_output_section): New function.
7565 (Layout::allocate): New function.
7566 (Layout::incremental_base_): New data member.
7567 (Layout::free_list_): New data member.
7568 * main.cc (main): Print Free_list statistics.
7569 * object.cc (Relobj::finalize_incremental_relocs): Add
7570 clear_counts parameter; clear counts only when clear_counts is set.
7571 (Sized_relobj::Sized_relobj): Initialize new base class.
7572 (Sized_relobj::do_layout): Don't report special sections.
7573 (Sized_relobj::do_for_all_local_got_entries): New function.
7574 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7575 symtab_off to all symbol table offsets.
7576 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7577 * object.h (class Got_offset_list): Move to top of file.
7578 (Object::Object): Allow case where input_file == NULL.
7579 (Object::~Object): Likewise.
7580 (Object::input_file): Assert that input_file != NULL.
7581 (Object::lock): Allow case where input_file == NULL.
7582 (Object::unlock): Likewise.
7583 (Object::is_locked): Likewise.
7584 (Object::token): Likewise.
7585 (Object::release): Likewise.
7586 (Object::is_incremental): New function.
7587 (Object::get_mtime): New function.
7588 (Object::for_all_local_got_entries): New function.
7589 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7590 (Object::set_is_in_system_directory): New function.
7591 (Object::is_in_system_directory): New function.
7592 (Object::do_is_incremental): New function.
7593 (Object::do_get_mtime): New function.
7594 (Object::do_for_all_local_got_entries): New function.
7595 (Object::is_in_system_directory_): New data member.
7596 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7597 (class Sized_relobj_base): New class.
7598 (class Sized_relobj): Derive from Sized_relobj_base.
7599 (class Sized_relobj::Symbols): Redeclare from base class.
7600 (class Sized_relobj::local_got_offset_list): Remove.
7601 (class Sized_relobj::Output_sections): Redeclare from base class.
7602 (class Sized_relobj::do_for_all_local_got_entries): New function.
7603 (class Sized_relobj::write_local_symbols): Add offset parameter.
7604 (class Sized_relobj::local_symbol_offset_): Update comment.
7605 (class Sized_relobj::local_dynsym_offset_): Update comment.
7606 * options.cc (Input_arguments::add_file): Remove const.
7607 * options.h (Input_file_argument::Input_file_argument):
7608 Initialize arg_serial_ (all constructors).
7609 (Input_file_argument::set_arg_serial): New function.
7610 (Input_file_argument::arg_serial): New function.
7611 (Input_file_argument::arg_serial_): New data member.
7612 (Input_arguments::Input_arguments): Initialize file_count_.
7613 (Input_arguments::add_file): Remove const.
7614 (Input_arguments::number_of_input_files): New function.
7615 (Input_arguments::file_count_): New data member.
7616 (Command_line::number_of_input_files): Call
7617 Input_arguments::number_of_input_files.
7618 * output.cc (Output_segment_headers::Output_segment_headers):
7620 (Output_section::Input_section::current_data_size): New function.
7621 (Output_section::Output_section): Initialize new data members.
7622 (Output_section::add_input_section): Don't do merge sections for
7623 an incremental link; allocate space from free list for an
7625 (Output_section::add_output_section_data): Allocate space from
7626 free list for an incremental update.
7627 (Output_section::update_data_size): New function.
7628 (Output_section::set_fixed_layout): New function.
7629 (Output_section::reserve): New function.
7630 (Output_segment::set_section_addresses): Remove const.
7631 (Output_segment::set_section_list_addresses): Remove const; allocate
7632 space from free list for an incremental update.
7633 (Output_segment::set_offset): Adjust size of RELRO segment for an
7635 * output.h (Output_data::current_data_size): Move here from
7637 (Output_data::pre_finalize_data_size): New function.
7638 (Output_data::update_data_size): New function.
7639 (Output_section_headers::update_data_size): new function.
7640 (Output_section_data_build::current_data_size): Move to Output_data.
7641 (Output_data_strtab::update_data_size): New function.
7642 (Output_section::current_data_size): Move to Output_data.
7643 (Output_section::set_fixed_layout): New function.
7644 (Output_section::has_fixed_layout): New function.
7645 (Output_section::reserve): New function.
7646 (Output_section::update_data_size): New function.
7647 (Output_section::has_fixed_layout_): New data member.
7648 (Output_section::free_list_): New data member.
7649 (Output_segment::set_section_addresses): Remove const.
7650 (Output_segment::set_section_list_addresses): Remove const.
7651 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7653 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7655 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7656 parameter when calling Add_symbols constructor; store argument
7657 serial number for members of a lib group.
7658 (Add_symbols::locks): Allow case where token == NULL.
7659 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7660 (Read_member::~Read_member): New function.
7661 (Read_member::is_runnable): New function.
7662 (Read_member::locks): New function.
7663 (Read_member::run): New function.
7664 (Check_script::~Check_script): New function.
7665 (Check_script::is_runnable): New function.
7666 (Check_script::locks): New function.
7667 (Check_script::run): New function.
7668 (Check_library::~Check_library): New function.
7669 (Check_library::is_runnable): New function.
7670 (Check_library::locks): New function.
7671 (Check_library::run): New function.
7672 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7673 (Add_symbols::library_): New data member.
7674 (class Read_member): New class.
7675 (class Check_script): New class.
7676 (class Check_library): New class.
7677 * reloc.cc (Read_relocs::is_runnable): Allow case where
7679 (Read_relocs::locks): Likewise.
7680 (Scan_relocs::locks): Likewise.
7681 (Relocate_task::locks): Likewise.
7682 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7684 (Sized_relobj::incremental_relocs_scan): Fix comment.
7685 (Sized_relobj::do_relocate): Pass output file offset to
7686 write_local_symbols.
7687 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7688 from class declaration.
7689 * script.cc (read_input_script): Allocate Script_info; pass
7690 argument serial number to report_script.
7691 * script.h (class Script_info): Move to incremental.h.
7692 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7693 * symtab.h (Symbol_table::add_from_incrobj): New function.
7694 (Symbol_table::set_file_offset): New function.
7696 2011-04-05 Cary Coutant <ccoutant@google.com>
7698 * incremental-dump.cc (dump_incremental_inputs): Change signature
7699 to take a Sized_incremental_binary; change caller. Use readers
7700 in Sized_incremental_binary.
7702 (Sized_incremental_binary::find_incremental_inputs_sections):
7703 Rename do_find_incremental_inputs_sections to this.
7704 (Sized_incremental_binary::setup_readers): New function.
7705 (Sized_incremental_binary::do_check_inputs): Check
7706 has_incremental_info_ flag; move setup code to setup_readers;
7708 (Sized_incremental_binary::do_file_is_unchanged): New function.
7709 (Sized_incremental_binary::do_get_input_reader): New function.
7710 * incremental.h (class Incremental_binary): Move to end of file.
7711 (Incremental_binary::file_is_unchanged): New function.
7712 (Incremental_binary::do_file_is_unchanged): New function.
7713 (Incremental_binary::Input_reader): New class.
7714 (Incremental_binary::get_input_reader): New function.
7715 (class Sized_incremental_binary): Move to end of file.
7716 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7717 input section reader classes.
7718 (Sized_incremental_binary::has_incremental_info): New function.
7719 (Sized_incremental_binary::inputs_reader): New function.
7720 (Sized_incremental_binary::symtab_reader): New function.
7721 (Sized_incremental_binary::relocs_reader): New function.
7722 (Sized_incremental_binary::got_plt_reader): New function.
7723 (Sized_incremental_binary::do_file_is_unchanged): New function.
7724 (Sized_incremental_binary::Sized_input_reader): New class.
7725 (Sized_incremental_binary::get_input_reader): New function.
7726 (Sized_incremental_binary::find_incremental_inputs_sections):
7727 Rename do_find_incremental_inputs_sections to this.
7728 (Sized_incremental_binary::setup_readers): New function.
7729 (Sized_incremental_binary::has_incremental_info_): New data member.
7730 (Sized_incremental_binary::inputs_reader_): New data member.
7731 (Sized_incremental_binary::symtab_reader_): New data member.
7732 (Sized_incremental_binary::relocs_reader_): New data member.
7733 (Sized_incremental_binary::got_plt_reader_): New data member.
7734 (Sized_incremental_binary::current_input_file_): New data member.
7736 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7739 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7742 2011-03-30 Cary Coutant <ccoutant@google.com>
7744 * archive.cc (Archive::include_member): Adjust call to report_object.
7745 (Add_archive_symbols::run): Add script_info to call to
7746 report_archive_begin.
7747 (Lib_group::include_member): Adjust call to report_object.
7748 (Add_lib_group_symbols::run): Adjust call to report_object.
7749 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7750 blocks. Add object count for script input files.
7751 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7752 script_info parameter; change all callers.
7753 (Incremental_inputs::report_object): Add script_info parameter;
7755 (Incremental_inputs::report_script): Store backpointer to
7756 incremental info entry.
7757 (Output_section_incremental_inputs::set_final_data_size): Record
7758 additional information for scripts.
7759 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7760 * incremental.h (Incremental_script_entry::add_object): New function.
7761 (Incremental_script_entry::get_object_count): New function.
7762 (Incremental_script_entry::get_object): New function.
7763 (Incremental_script_entry::objects_): New data member; adjust
7765 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7766 (Incremental_inputs::report_object): Add script_info parameter.
7767 (Incremental_inputs_reader::get_object_count): New function.
7768 (Incremental_inputs_reader::get_object_offset): New function.
7769 * options.cc (Input_arguments::add_file): Return reference to
7771 * options.h (Input_argument::set_script_info): New function.
7772 (Input_argument::script_info): New function.
7773 (Input_argument::script_info_): New data member; adjust all
7775 (Input_file_group::add_file): Return reference to new input argument.
7776 (Input_file_lib::add_file): Likewise.
7777 (Input_arguments::add_file): Likewise.
7778 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7779 * script.cc (Parser_closure::Parser_closure): Add script_info
7780 parameter; adjust all callers.
7781 (Parser_closure::script_info): New function.
7782 (Parser_closure::script_info_): New data member.
7783 (read_input_script): Report scripts earlier to incremental info.
7784 (script_add_file): Set script_info in Input_argument.
7785 (script_add_library): Likewise.
7786 * script.h (Script_options::Script_info): Rewrite class.
7788 2011-03-29 Cary Coutant <ccoutant@google.com>
7790 * archive.cc (Library_base::should_include_member): Move
7791 method here from class Archive.
7792 (Archive::Archive): Initialize base class.
7793 (Archive::should_include_member): Move to base class.
7794 (Archive::do_for_all_unused_symbols): New function.
7795 (Add_archive_symbols::run): Remove redundant access to
7797 (Lib_group::Lib_group): Initialize base class.
7798 (Lib_group::do_filename): New function.
7799 (Lib_group::include_member): Pass pointer to Lib_group to
7801 (Lib_group::do_for_all_unused_symbols): New function.
7802 (Add_lib_group_symbols::run): Report archive information for
7804 * archive.h (class Library_base): New base class.
7805 (class Archive): Derive from Library_base.
7806 (Archive::filename): Move to base class.
7807 (Archive::set_incremental_info): Likewise.
7808 (Archive::incremental_info): Likewise.
7809 (Archive::Should_include): Likewise.
7810 (Archive::should_include_member): Likewise.
7811 (Archive::Armap_entry): Remove.
7812 (Archive::Unused_symbol_iterator): Remove.
7813 (Archive::unused_symbols_begin): Remove.
7814 (Archive::unused_symbols_end): Remove.
7815 (Archive::do_filename): New function.
7816 (Archive::do_get_mtime): New function.
7817 (Archive::do_for_all_unused_symbols): New function.
7818 (Archive::task_): Move to base class.
7819 (Archive::incremental_info_): Likewise.
7820 (class Lib_group): Derive from Library_base.
7821 (Lib_group::do_filename): New function.
7822 (Lib_group::do_get_mtime): New function.
7823 (Lib_group::do_for_all_unused_symbols): New function.
7824 (Lib_group::task_): Move to base class.
7825 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7827 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7829 * incremental.cc (Incremental_inputs::report_archive_begin):
7830 Use Library_base; call library's get_mtime; add incremental inputs
7831 entry before members.
7832 (class Unused_symbol_visitor): New class.
7833 (Incremental_inputs::report_archive_end): Use Library_base; use
7834 visitor class to record unused symbols; don't add incremental inputs
7835 entry after members.
7836 (Incremental_inputs::report_object): Use Library_base.
7838 (Incremental_archive_entry::Incremental_archive_entry): Remove
7839 unused Archive parameter.
7840 (Incremental_inputs::report_archive_begin): Use Library_base.
7841 (Incremental_inputs::report_archive_end): Likewise.
7842 (Incremental_inputs::report_object): Likewise.
7843 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7845 * object.h (Object::for_all_global_symbols): New function.
7846 (Object::do_for_all_global_symbols): New function.
7847 (Sized_relobj::do_for_all_global_symbols): New function.
7848 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7850 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7853 2011-03-27 Ian Lance Taylor <iant@google.com>
7855 * archive.cc (Archive::interpret_header): Return -1 if something
7856 goes wrong. Change callers accordingly.
7858 2011-03-25 Cary Coutant <ccoutant@google.com>
7860 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7861 * testsuite/Makefile.in: Regenerate.
7863 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7865 * plugin.cc (get_view): New.
7866 (Plugin::load): Pass get_view to the plugin.
7867 (Plugin_manager::get_view): New.
7869 2011-03-21 Ian Lance Taylor <iant@google.com>
7871 * testsuite/final_layout.sh: Rewrite to not use dc.
7872 * testsuite/relro_test.sh: Fail if dc is not present.
7874 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7876 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7878 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7879 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7881 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7882 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7884 2011-03-14 Ian Lance Taylor <iant@google.com>
7886 * script-sections.cc (Sort_output_sections::script_compare):
7887 Rename from is_before, change return type.
7888 (Sort_output_sections::operator()): Adjust accordingly.
7890 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7893 * testsuite/odr_violation2.cc: Add comment to make all error line
7894 numbers double digits.
7895 * testsuite/debug_msg.sh: Adjust expected errors.
7897 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7899 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7900 but mark earlier ones as non-canonical
7901 (offset_to_iterator): Update search target and example
7902 (do_addr2line): Return extra lines in a vector*
7903 (format_file_lineno): Extract from do_addr2line
7904 (one_addr2line): Add vector* out-param
7905 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7906 when a lineno entry appeared last for its instruction
7907 (Dwarf_line_info): Add vector* out-param
7908 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7909 * symtab.cc (Odr_violation_compare): Include the lineno in the
7911 (linenos_from_loc): New. Combine the canonical line for an
7912 address with its other lines.
7913 (True_if_intersect): New. Helper functor to make
7914 std::set_intersection a query.
7915 (detect_odr_violations): Compare sets of lines instead of just
7916 one line for each function. This became less deterministic, but
7917 has fewer false positives.
7918 * symtab.h: Declarations.
7919 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7920 mix an optimized and non-optimized object in the same binary
7921 (odr_violation2.so): Same.
7922 * testsuite/Makefile.in: Regenerate from Makefile.am.
7923 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7924 * testsuite/debug_msg.sh: Update line numbers and add
7926 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7927 non-optimized context.
7928 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7929 isn't inlined, and use OdrDerived in an optimized context.
7930 * testsuite/odr_header1.h: Defines OdrDerived, where
7931 optimization will change the
7932 first-instruction-in-the-destructor's file and line number.
7933 * testsuite/odr_header2.h: Defines OdrBase.
7935 2011-03-09 Ian Lance Taylor <iant@google.com>
7937 * fileread.cc (File_read::clear_views): Don't delete the whole
7940 2011-03-08 Ian Lance Taylor <iant@google.com>
7943 * fileread.cc: #include <climits>.
7944 (GOLD_IOV_MAX): Define.
7945 (File_read::read_multiple): Limit number of entries by iov_max.
7946 * fileread.h (class File_read): Always set max_readv_entries to
7949 2011-03-07 Ian Lance Taylor <iant@google.com>
7952 * options.h (class General_options): Add -dy and -dn.
7954 2011-03-02 Cary Coutant <ccoutant@google.com>
7956 * testsuite/script_test_9.t: Add TLS segment.
7958 2011-03-02 Simon Baldwin <simonb@google.com>
7960 * configure.ac: Add check for gnu_indirect_function support in
7961 the toolchain building binutils.
7962 * configure: Rebuild.
7964 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7966 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7967 plugin only symbols.
7968 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7969 in plugin files as not needed in the symbol table.
7971 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7973 * output.cc (Output_section::add_input_section): Delay fill
7974 generation for section ordering.
7976 2011-02-09 Ian Lance Taylor <iant@google.com>
7979 * object.h (class Sized_relobj): Remove clear_local_symbols.
7980 * reloc.cc (Sized_relobj::do_relocate): Don't call
7981 clear_local_symbols.
7983 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7985 * plugin.cc (is_visible_from_outside): Return true for symbols
7988 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7990 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7993 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7995 * icf.h (is_section_foldable_candidate): Change type of parameter
7997 * icf.cc (Icf::find_identical_sections): Change type of local variable
7998 section_name to be std::string.
7999 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8001 2011-01-25 Ian Lance Taylor <iant@google.com>
8003 * script.cc (script_add_extern): Rewrite to use
8004 add_symbol_reference.
8006 2011-01-25 Doug Kwan <dougkwan@google.com>
8008 * icf.cc (get_section_contents): Always lock section's object.
8010 2011-01-24 Ian Lance Taylor <iant@google.com>
8012 * options.h (class General_options): Accept
8013 --no-detect-odr-violations.
8015 2011-01-24 Ian Lance Taylor <iant@google.com>
8017 * version.cc (version_string): Bump to 1.11.
8019 2011-01-24 Ian Lance Taylor <iant@google.com>
8021 * plugin.cc (class Plugin_rescan): Define new class.
8022 (Plugin_manager::claim_file): Set any_claimed_.
8023 (Plugin_manager::save_archive): New function.
8024 (Plugin_manager::save_input_group): New function.
8025 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8027 (Plugin_manager::new_undefined_symbol): New function.
8028 (Plugin_manager::rescan): New function.
8029 (Plugin_manager::rescannable_defines): New function.
8030 (Plugin_manager::add_input_file): Set any_added_.
8031 * plugin.h (class Plugin_manager): define new fields rescannable_,
8032 undefined_symbols_, any_claimed_, and any_added_. Declare
8033 Plugin_rescan as friend. Declare new functions.
8034 (Plugin_manager::Rescannable): Define type.
8035 (Plugin_manager::Rescannable_list): Define type.
8036 (Plugin_manager::Undefined_symbol_list): Define type.
8037 (Plugin_manager::Plugin_manager): Initialize new fields.
8038 * archive.cc (Archive::defines_symbol): New function.
8039 (Add_archive_symbols::run): Pass archive to plugins if any.
8040 * archive.h (class Archive): Declare defines_symbol.
8041 * readsyms.cc (Input_group::~Input_group): New function.
8042 (Finish_group::run): Pass input_group to plugins if any.
8043 * readsyms.h (class Input_group): Declare destructor.
8044 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8047 2011-01-10 Ian Lance Taylor <iant@google.com>
8049 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8051 (Layout::set_segment_offsets): Reset increase_relro before calling
8052 set_section_addresses a second time.
8054 2011-01-04 Cary Coutant <ccoutant@google.com>
8056 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8057 sections before NOBITS sections.
8059 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8061 * version.cc (print_version): Update copyright to 2011.
8063 2010-12-23 Cary Coutant <ccoutant@google.com>
8065 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8066 of OS to this->add. Add OD parameter to second form of the function.
8068 2010-12-20 Ian Lance Taylor <iant@google.com>
8070 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8071 second of two consecutive entries with same offset.
8073 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8075 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8076 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8077 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8078 to avoid unneeded links against $(LDADD).
8079 * testsuite/Makefile.in: Regenerate.
8081 2010-12-15 Ian Lance Taylor <iant@google.com>
8084 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8085 for R_X86_64_32 and R_X86_64_PC32.
8086 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8087 ver_matching_def_pic.o.
8088 (ver_matching_def_pic.o): New target.
8090 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8092 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8093 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8094 Move definition before File_read::View member definitions.
8095 (File_read::View::~View): Initialize and hold lock before
8096 updating current_mapped_bytes.
8098 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8100 * dwarf_reader.cc: Remove outdated comment.
8101 * gold-threads.cc: Fix typo in error message.
8102 * archive.cc: Fix typos in comments.
8103 * archive.h: Likewise.
8104 * arm-reloc-property.cc: Likewise.
8105 * arm-reloc-property.h: Likewise.
8106 * arm-reloc.def: Likewise.
8108 * attributes.h: Likewise.
8109 * cref.cc: Likewise.
8110 * ehframe.cc: Likewise.
8111 * fileread.h: Likewise.
8113 * i386.cc: Likewise.
8115 * incremental.h: Likewise.
8116 * int_encoding.cc: Likewise.
8117 * layout.h: Likewise.
8118 * main.cc: Likewise.
8119 * merge.h: Likewise.
8120 * object.cc: Likewise.
8121 * object.h: Likewise.
8122 * options.cc: Likewise.
8123 * readsyms.cc: Likewise.
8124 * reduced_debug_output.cc: Likewise.
8125 * reloc.cc: Likewise.
8126 * script-sections.cc: Likewise.
8127 * sparc.cc: Likewise.
8128 * symtab.h: Likewise.
8129 * target-reloc.h: Likewise.
8130 * target.cc: Likewise.
8131 * target.h: Likewise.
8132 * timer.cc: Likewise.
8133 * timer.h: Likewise.
8134 * x86_64.cc: Likewise.
8136 2010-12-09 Cary Coutant <ccoutant@google.com>
8138 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8140 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8141 parameter; change all callers.
8142 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8143 * options.h (warn_execstack): New option.
8145 2010-12-07 Doug Kwan <dougkwan@google.com>
8147 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8148 like function call relocations.
8150 2010-12-07 Ian Lance Taylor <iant@google.com>
8152 * archive.cc (Archive::get_elf_object_for_member): Permit
8153 punconfigured to be NULL.
8154 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8155 (Archive::include_member): Pass NULL to get_elf_object_for_member
8156 if we searched for the archive and this is the first included
8159 2010-12-01 Ian Lance Taylor <iant@google.com>
8161 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8162 track_relocs_type_ field.
8163 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8164 Set track_relocs_type_.
8165 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8166 contents when using RELA relocs.
8167 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8169 * reloc.cc (Track_relocs::next_addend): New function.
8170 * reloc.h (class Track_relocs): Declare next_addend.
8172 2010-12-01 Ian Lance Taylor <iant@google.com>
8174 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8177 2010-12-01 Ian Lance Taylor <iant@google.com>
8179 * README: Update compilers known to work and fail.
8181 2010-11-23 Matthias Klose <doko@ubuntu.com>
8183 * configure.in: For --enable-gold, handle value `default' instead of
8184 `both*'. Always install ld as ld.bfd, install as ld if gold is
8186 * configure: Regenerate.
8188 2010-11-18 Doug Kwan <dougkwan@google.com>
8190 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8191 and right_alignment to be zero. Store result alignment only if it is
8192 greater than existing alignment.
8194 2010-11-16 Cary Coutant <ccoutant@google.com>
8197 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8198 Check for ".zdebug_line".
8200 2010-11-16 Doug Kwan <dougkwan@google.com>
8201 Cary Coutant <ccoutant@google.com>
8203 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8204 by reference; adjust all callers.
8205 * output.cc (Output_segment::set_section_addresses): Adjust references
8206 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8208 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8209 end at page boundary.
8211 2010-11-16 Cary Coutant <ccoutant@google.com>
8214 * layout.cc (Layout::choose_output_section): Transform names of
8215 compressed sections even when using a script with a SECTIONS clause.
8216 (Layout::output_section_name): Remove code to transform
8217 compressed debug section names.
8218 * output.cc (Output_section::add_input_section): Use uncompressed
8219 section size when tracking input sections.
8221 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8223 * symtab.h (Symbol::NON_PIC_REF): Remove.
8224 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8225 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8226 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8227 (Symbol::use_plt_offset): Take a flags argument and pass it
8228 directly to needs_dynamic_reloc. Restrict check for undefined
8229 weak symbols to function calls.
8230 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8231 (Target_arm::Scan::global): Use it.
8232 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8233 (Target_arm::Relocate::relocate): Likewise.
8234 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8235 parameter with an r_type parameter. Use get_reference_flags
8237 (Target_arm::Relocate::relocate): Update accordingly.
8238 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8239 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8240 (Target_i386::Scan::global): Likewise.
8241 (Target_i386::Relocate::relocate): Likewise.
8242 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8243 parameter with an r_type parameter. Use get_reference_flags
8245 (Target_i386::Relocate::relocate): Update accordingly.
8246 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8247 (Target_powerpc::Scan::global): Use it.
8248 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8249 (Target_powerpc::Relocate::relocate): Likewise.
8250 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8251 (Target_sparc::Scan::global): Use it.
8252 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8253 (Target_sparc::Relocate::relocate): Likewise.
8254 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8255 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8256 (Target_x86_64::Scan::global): Likewise.
8257 (Target_x86_64::Relocate::relocate): Likewise.
8259 2010-11-08 Doug Kwan <dougkwan@google.com>
8260 Cary Coutant <ccoutant@google.com>
8262 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8263 (Arm_exidx_merge_section::section_contents_): New data member.
8264 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8265 (Arm_input_section::~Arm_input_section): De-allocate memory.
8266 (Arm_input_section::original_contents_): New data member.
8267 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8268 in parameters instead of calling Object::section_contents without
8270 (Arm_output_section::group_section): New parameter TASK. Pass it
8271 to callees that need locking objects.
8272 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8273 to lock EXIDX input sections. Fix a formatting issue. Call
8274 Arm_exidx_merged_section::build_contents to create merged section
8276 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8277 to lock object of stub table owner.
8278 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8279 TEXT_SIZE to initialize data member TEXT_SIZE_.
8280 (Arm_exidx_input_section::addralign): Fix typo in comment.
8281 (Arm_exidx_input_section::text_size): New method.
8282 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8283 that require locking objects. Lock objects before scanning for stubs
8284 and updating local symbols.
8285 (Arm_input_section<big_endian>::init): Copy contents of original
8287 (Arm_input_section<big_endian>::do_write): Use saved contents of
8288 original input section instead of calling Object::section_contents
8290 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8291 size without calling Object::section_size().
8292 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8293 for size. Allocate a buffer for merged EXIDX entries.
8294 (Arm_exidx_merged_section::build_contents): New method.
8295 (Arm_exidx_merged_section::do_write): Move merge section contents
8296 building code to Arm_exidx_merged_section::build_contetns. Write
8297 out contetns in buffer instead of building it on the fly.
8298 (Arm_relobj::make_exidx_input_section): Also pass text section size
8299 to Arm_exidx_input_section constructor.
8300 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8301 (Arm_dynobj::do_read_symbols): Fix memory leak.
8302 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8303 * target.h: (class Task): Add forward declaration.
8304 (Target::relax): Add new parameter TASK and pass it to
8306 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8308 2010-11-05 Cary Coutant <ccoutant@google.com>
8311 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8312 object when reading from the file.
8313 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8315 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8316 when reading section contents.
8317 (get_section_contents): Likewise.
8318 (icf::find_identical_sections): Likewise.
8319 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8320 object when reading from the file.
8321 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8322 the object when doing deferred section layout.
8324 2010-11-03 Nick Clifton <nickc@redhat.com>
8327 * script.h (class Symbol_assignment: name): New member. Returns
8328 the name of the symbol.
8329 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8330 Returns true if the given symbol name is on the list of
8331 assignments wating to be processed.
8332 * archive.cc (should_incldue_member): If the symbol is undefined,
8333 check to see if it is on the list of symbols pending assignment.
8335 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8337 * script-sections.cc (Script_sections::find_memory_region): Check
8338 for a NULL output section pointer.
8340 2010-10-29 Doug Kwan <dougkwan@google.com>
8342 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8343 Output_section::add_relaxed_input_section.
8344 * output.cc (Output_section::add_relaxed_input_section): Add new
8345 arguments LAYOUT and NAME. Set section order index.
8346 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8347 Copy section order index.
8348 * output.h (Output_section::add_relaxed_input_section): Add new
8349 arguments LAYOUT and NAME.
8351 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8353 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8354 NATIVE_OR_CROSS_LINKER.
8355 * testsuite/Makefile.in: Regenerate.
8357 2010-10-20 Doug Kwan <dougkwan@google.com>
8359 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8360 without SHF_LINK_ORDER flags.
8361 * layout.cc (Layout::choose_output_section): Do not filter
8362 SHF_LINK_ORDER flag in a relocatable link.
8364 2010-10-17 Cary Coutant <ccoutant@google.com>
8366 * output.h (Output_segment::set_section_addresses): Change function
8367 signature. Update all callers.
8368 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8370 (Output_segment::set_section_addresses): Align after last TLS
8371 section. Add padding before last relro section instead of after.
8373 2010-10-17 Doug Kwan <dougkwan@google.com>
8375 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8376 GOT output section to be writable.
8378 2010-10-14 Cary Coutant <ccoutant@google.com>
8380 * debug.h (DEBUG_INCREMENTAL): New flag.
8381 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8382 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8384 * incremental.cc (report_command_line): Ignore all forms of
8386 * layout.cc (Layout::Layout): Check parameters for incremental link
8388 * options.cc (General_options::parse_incremental): New function.
8389 (General_options::parse_no_incremental): New function.
8390 (General_options::parse_incremental_full): New function.
8391 (General_options::parse_incremental_update): New function.
8392 (General_options::incremental_mode_): New data member.
8393 (General_options::finalize): Check incremental_mode_.
8394 * options.h (General_options): Update help text for --incremental.
8395 Add --no-incremental, --incremental-full, --incremental-update.
8396 (General_options::Incremental_mode): New enum type.
8397 (General_options::incremental_mode): New function.
8398 (General_options::incremental_mode_): New data member.
8399 * parameters.cc (Parameters::incremental_mode_): New data member.
8400 (Parameters::set_options): Set incremental_mode_.
8401 (Parameters::set_incremental_full): New function.
8402 (Parameters::incremental): New function.
8403 (Parameters::incremental_update): New function.
8404 (set_parameters_incremental_full): New function.
8405 * parameters.h (Parameters::set_incremental_full): New function.
8406 (Parameters::incremental): New function.
8407 (Parameters::incremental_update): New function.
8408 (Parameters::incremental_mode_): New data member.
8409 (set_parameters_incremental_full): New function.
8410 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8411 incremental link mode.
8412 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8413 (Sized_relobj::do_relocate_sections): Likewise.
8414 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8416 * testsuite/Makefile.in: Regenerate.
8417 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8419 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8421 * script-sections.h (class Script_sections): Make
8422 Sections_elements typedef public.
8423 * script-sections.cc (class Sort_output_sections): Add elements_
8424 field. Add constructor which sets it; change all callers.
8425 (Sort_output_sections::is_before): New function.
8426 (Sort_output_sections::operator()): Call is_before.
8427 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8429 * testsuite/script_test_10.sh: New test. Test script section
8431 * testsuite/script_test_10.t: Likewise.
8432 * testsuite/script_test_10.s: Likewise.
8433 * testsuite/Makefile.am: Wrap the cross linker tests and the
8434 common tests into NATIVE_OR_CROSS_LINKER.
8435 (check_SCRIPTS): Add script_test_10.sh.
8436 (check_DATA): Add script_test_10.stdout.
8437 (script_test_10.o, script_test_10): New targets.
8438 (script_test_10.stdout): New target.
8439 * configure, testsuite/Makefile.in: Regenerate.
8441 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8443 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8444 error for the deprecated relocations.
8445 (Target_arm::Scan::global): Likewise.
8446 (Target_arm::Relocate::relocate): Likewise.
8448 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8450 * fileread.cc (Input_file::find_file): Initialize *found_name
8451 and *namep when using the fallback search for case 4.
8453 2010-10-11 Cary Coutant <ccoutant@google.com>
8455 * options.h (class General_options): Redefine -z lazy as an alias for
8456 the negation of -z now.
8458 2010-10-11 Ian Lance Taylor <iant@google.com>
8460 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8463 2010-10-06 Nick Clifton <nickc@redhat.com>
8465 * script-sections.cc(class Memory_region): Remove
8466 current_lma_offset_ field. Rename current_vma_offset_ to
8467 current_offset_. Add last_section_ field.
8468 (Memory_region::get_current_vma_address): Rename to
8469 get_current_address.
8470 (Memory_region::get_current_lma_address): Delete.
8471 (Memory_region::increment_vma_offset): Rename to
8473 (Memory_region::increment_lma_offset): Delete.
8474 (Memory_region::attributes_compatible): New method. Returns
8475 true if the provided section is compatible with the region.
8476 (Memory_region::get_last_section): New method. Returns the last
8477 section to use the region.
8478 (Memory_region::set_last_section): New method. Stores the last
8479 section to use the region.
8480 (Script_sections::block_in_region): New method. Returns true if
8481 a block of memory is contained within a region.
8482 (Script_sections::find_memory_region): New method. Locates a
8483 memory region to be used to set a VMA or LMA address.
8484 (Output_section_definition::set_section_addresses): Add code to
8485 check for addresses set by memory regions.
8486 (Output_segment::set_section_addresses): Remove memory region
8488 (Script_sections::create_segment): Add a warning if a header
8489 segment is created outside of any region.
8490 * script-sections.h (class Script_sections): Add prototypes for
8491 find_memory_region and block_in_region methods.
8492 * testsuite/memory_test.s: Use .long instead of .word.
8493 * testsuite/memory_test.t: Add some more output sections.
8494 * testsuite/memory_test.sh: Update expected output.
8496 2010-10-02 Doug Kwan <dougkwan@google.com>
8498 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8499 defintion to symtab.h
8500 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8501 declaration to defintion.
8503 2010-10-01 Nick Clifton <nickc@redhat.com>
8505 * expression.cc (eval): Replace dummy argument with NULL.
8506 (eval_maybe_dot): Check for a NULL result section pointer.
8507 (Symbol_expression::value): Likewise.
8508 (Dot_expression::value): Likewise.
8509 (BINARY_EXPRESSION): Likewise.
8510 (Max_expression::value): Likewise.
8511 (Min_expression::value): Likewise.
8512 (Absolute_expression::value): Likewise.
8513 (Addr_expression::value_from_output_section): Likewise.
8514 (Loaddddr_expression::value_from_output_section): Likewise.
8515 (Segment_start_expression::value): Likewise.
8516 * script-sections.cc
8517 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8519 (Sections_elememt_dot_assignment::set_section_addresses):
8521 (Output_data_expression::do_write_to_buffer): Likewise.
8522 (Output_section_definition::finalize_symbols): Likewise.
8523 (Output_section_definition::set_section_addresses): Likewise.
8525 2010-09-30 Doug Kwan <dougkwan@google.com>
8527 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8529 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8531 * target.h (Target::can_icf_inline_merge_sections): New virtual
8533 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8535 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8537 * icf.cc (get_section_contents): Inline merge sections only when
8540 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8542 * configure: Regenerate.
8544 2010-09-17 Ian Lance Taylor <iant@google.com>
8546 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8547 * testsuite/Makefile.am (memory_test.o): New target.
8548 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8550 * testsuite/Makefile.in: Rebuild.
8552 2010-09-17 Doug Kwan <dougkwan@google.com>
8554 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8555 defintion if relocation uses GOT entries of the symbol.
8556 * testsuite/icf_safe_test.sh: Fix test.
8557 * testsuite/icf_safe_so_test.sh: Fix test.
8559 2010-09-16 Cary Coutant <ccoutant@google.com>
8561 * script_sections.cc (class Memory_region): Remove "NULL" from
8562 vector initializations.
8564 2010-09-15 Cary Coutant <ccoutant@google.com>
8566 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8567 Resolve forwarding symbols.
8569 2010-09-15 Doug Kwan <dougkwan@google.com>
8571 * gold/testsuite/script_test_3.t: Add ARM special sections.
8572 * gold/testsuite/script_test_4.t: Same.
8573 * gold/testsuite/script_test_5.t: Same.
8574 * gold/testsuite/script_test_6.t: Same.
8575 * gold/testsuite/script_test_7.t: Same.
8576 * gold/testsuite/script_test_7.t: Same.
8577 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8579 2010-09-14 Cary Coutant <ccoutant@google.com>
8581 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8582 (Target_x86_64::Relocate::relocate_tls): Replace check for
8583 saw_tls_block_reloc_ with test for executable section.
8585 2010-09-12 Cary Coutant <ccoutant@google.com>
8587 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8588 position-independent executables to shared libraries need dynamic
8590 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8591 position-independent executables.
8592 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8593 * testsuite/Makefile.in: Regenerate.
8595 2010-09-10 Nick Clifton <nickc@redhat.com>
8598 * testsuite/memory_test.t: Discard any sections that are not
8601 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8604 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8605 "This::" to work around a bug in gcc 4.2.
8607 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8609 2010-09-09 Rafael Espindola <espindola@google.com>
8611 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8612 sections with different PF_X flags in the same segment.
8613 (Layout::find_first_load_seg): Search all segments to find the first
8615 * options.h (rosegment): New.
8617 2010-09-08 Rafael Espindola <espindola@google.com>
8619 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8621 2010-09-08 Doug Kwan <dougkwan@google.com>
8623 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8624 (Arm_relobj::do_relocate_sections): Add new parameter for output
8625 file to match the parent.
8626 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8627 of local symbols instead of input values. Update code to track
8628 changes in gold::relocate_section.
8629 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8630 (Sized_relobj::compute_final_local_value_internal): New methods.
8631 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8632 body into private version of Sized_relobj::compute_final_local_value.
8633 Call the inline method.
8634 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8635 merged symbol value if there is one.
8636 (Symbol_value::has_output_value): New method defintiion.
8637 (Sized_relobj::Compute_final_local_value_status): New enum type.
8638 (Sized_relobj::compute_final_local_value): New methods.
8639 (Sized_relobj::compute_final_local_value_internal): New methods.
8640 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8641 and arm_cortex_a8.sh.
8642 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8643 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8645 * Makefile.in: Regenerate.
8646 * testsuite/arm_bl_out_of_range.s: Update test.
8647 * testsuite/thumb_bl_out_of_range.s: Ditto.
8648 * testsuite/thumb_blx_out_of_range.s: Ditto.
8649 * testsuite/arm_branch_out_of_range.sh: New file.
8650 * testsuite/arm_cortex_a8.sh: Ditto.
8651 * testsuite/arm_cortex_a8_b.s: Ditto.
8652 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8653 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8654 * testsuite/arm_cortex_a8_bl.s: Ditto.
8655 * testsuite/arm_cortex_a8_blx.s: Ditto.
8656 * testsuite/arm_cortex_a8_local.s: Ditto.
8657 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8658 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8660 2010-09-08 Rafael Espindola <espindola@google.com>
8662 * Makefile.am (memory_test.stdout): Run readelf with -W.
8663 * Makefile.in: Regenerate.
8664 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8667 2010-09-08 Rafael Espindola <espindola@google.com>
8669 * script-sections.cc (Script_sections::add_memory_region): Convert
8670 field precision to int.
8671 * script.cc (script_set_section_region, script_set_section_region):
8672 Convert field precision to int.
8674 2010-09-08 Rafael Espindola <espindola@google.com>
8676 * arm.cc (do_finalize_sections): Create the __exidx_start and
8677 __exdix_end symbols even when the section is missing.
8679 2010-09-08 Nick Clifton <nickc@redhat.com>
8681 * README: Remove claim that MEMORY is not supported.
8682 * expression.cc (script_exp_function_origin)
8683 (script_exp_function_length): Move from here to ...
8684 * script.cc: ... here.
8685 (script_set_section_region, script_add_memory)
8686 (script_parse_memory_attr, script_include_directive): New
8688 * script-sections.cc
8689 (class Memory_region): New class.
8690 (class Output_section_definition): Add set_memory_region,
8691 set_section_vma, set_section_lma and get_section_name methods.
8692 (class Script_Sections): Add add_memory_region,
8693 find_memory_region, find_memory_region_origin,
8694 find_memory_region_length and set_memory_region methods.
8695 Have set_section_addresses method walk the list of set memory
8697 Extend the print methos to display memory regions.
8698 * script-sections.h: Add prototypes for new methods.
8699 Add enum for MEMORY region attributes.
8700 * yyscript.y: Add support for parsing MEMORY regions.
8701 * script-c.h: Add prototypes for new functions.
8702 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8703 * testsuite/Makefile.in: Regenerate.
8704 * testsuite/memory_test.sh: New script.
8705 * testsuite/memory_test.s: New assembler source file.
8706 * testsuite/memory_test.t: New linker script.
8708 2010-08-27 Doug Kwan <dougkwan@google.com>
8710 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8711 reference override an existing dynamic weak reference.
8712 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8713 * testsuite/Makefile.in: Regenerate.
8714 * testsuite/dyn_weak_ref.sh: New file.
8715 * testsuite/dyn_weak_ref_1.c: Ditto.
8716 * testsuite/dyn_weak_ref_2.c: Ditto.
8718 2010-08-27 Ian Lance Taylor <iant@google.com>
8720 * incremental.h (class Incremental_input_entry): Add virtual
8723 2010-08-27 Ian Lance Taylor <iant@google.com>
8725 * testsuite/start_lib_test_3.c: Mark t3 as used.
8727 2010-08-27 Nick Clifton <nickc@redhat.com>
8729 * options.cc (version_script): Fix small typo in previous
8732 2010-08-25 Nick Clifton <nickc@redhat.com>
8734 * archive.cc: Formatting fixes: Remove whitespace between
8735 typename and following asterisk. Remove whitespace between
8736 function name and opening parenthesis.
8737 * archive.h: Likewise.
8739 * attributes.cc: Likewise.
8740 * attributes.h: Likewise.
8741 * common.cc: Likewise.
8742 * copy-relocs.cc: Likewise.
8743 * dirsearch.h: Likewise.
8744 * dynobj.cc: Likewise.
8745 * ehframe.cc: Likewise.
8746 * ehframe.h: Likewise.
8747 * expression.cc: Likewise.
8748 * fileread.cc: Likewise.
8749 * fileread.h: Likewise.
8751 * gold-threads.cc: Likewise.
8752 * gold.cc: Likewise.
8753 * i386.cc: Likewise.
8755 * incremental-dump.cc: Likewise.
8756 * incremental.cc: Likewise.
8757 * layout.cc: Likewise.
8758 * layout.h: Likewise.
8759 * main.cc: Likewise.
8760 * merge.cc: Likewise.
8761 * merge.h: Likewise.
8762 * object.cc: Likewise.
8763 * object.h: Likewise.
8764 * options.cc: Likewise.
8765 * options.h: Likewise.
8766 * output.cc: Likewise.
8767 * output.h: Likewise.
8768 * plugin.cc: Likewise.
8769 * plugin.h: Likewise.
8770 * powerpc.cc: Likewise.
8771 * reloc.cc: Likewise.
8772 * script-c.h: Likewise.
8773 * script-sections.cc: Likewise.
8774 * script.cc: Likewise.
8775 * stringpool.cc: Likewise.
8776 * symtab.cc: Likewise.
8777 * symtab.h: Likewise.
8778 * target.cc: Likewise.
8779 * timer.cc: Likewise.
8780 * timer.h: Likewise.
8781 * version.cc: Likewise.
8782 * x86_64.cc: Likewise.
8784 2010-08-24 Nick Clifton <nickc@redhat.com>
8787 * layout.cc (segment_precedes): Sort segments by their physical
8788 addresses, if they have been set.
8790 2010-08-23 Cary Coutant <ccoutant@google.com>
8792 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8794 (Lib_group::include_member): Unlock object after deleting its
8796 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8799 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8800 Cary Coutant <ccoutant@google.com>
8802 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8803 constructor, and set_blocker.
8804 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8806 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8807 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8808 * testsuite/Makefile.am (start_lib_test): New test case.
8809 * testsuite/Makefile.in: Regenerate.
8810 * testsuite/start_lib_test_main.c: New file.
8811 * testsuite/start_lib_test_1.c: New file.
8812 * testsuite/start_lib_test_2.c: New file.
8813 * testsuite/start_lib_test_3.c: New file.
8815 2010-08-19 Ian Lance Taylor <iant@google.com>
8817 * Makefile.in: Rebuild with automake 1.11.1.
8818 * aclocal.m4: Likewise.
8819 * testsuite/Makefile.in: Likewise.
8821 2010-08-19 Ian Lance Taylor <iant@google.com>
8824 * i386.cc (class Output_data_plt_i386): Update declarations.
8825 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8826 local_ifuncs_ fields.
8827 (Target_i386::do_plt_section_for_global): New function.
8828 (Target_i386::do_plt_section_for_local): New function.
8829 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8830 parameter; change all callers. Initialize global_ifuncs_ and
8831 local_ifuncs_. If doing a static link define __rel_iplt_start and
8833 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8834 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8835 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8837 (Target_i386::make_plt_section): New function, broken out of
8838 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8839 (Target_i386::make_plt_entry): Call make_plt_section.
8840 (Target_i386::make_local_ifunc_plt_entry): New function.
8841 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8842 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8843 R_386_IRELATIVE to switch.
8844 (Target_i386::Scan::global): Likewise.
8845 (Target_i386::Relocate::relocate): Likewise.
8846 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8848 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8849 (Target_x86_64::do_plt_section_for_global): New function.
8850 (Target_x86_64::do_plt_section_for_local): New function.
8851 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8852 parameter; change all callers. If doing a static link define
8853 __rela_iplt_start and __rela_iplt_end.
8854 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8855 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8856 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8858 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8859 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8861 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8862 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8863 R_X86_64_IRELATIVE to switch.
8864 (Target_x86_64::Scan::global): Likewise.
8865 (Target_x86_64::Relocate::relocate): Likewise.
8866 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8868 * target.h (class Target): Add plt_section_for_global and
8869 plt_section_for_local functions. Add do_plt_section_for_global
8870 and do_plt_section_for_local virtual functions.
8871 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8872 clarifying comments.
8873 (Symbol::use_plt_offset): Handle IFUNC symbol.
8874 * object.cc (Sized_relobj::Sized_relobj): Initialize
8876 (Sized_relobj::local_has_plt_offset): New function.
8877 (Sized_relobj::local_plt_offset): New function.
8878 (Sized_relobj::set_local_plt_offset): New function.
8879 (Sized_relobj::do_count): Handle IFUNC symbol.
8880 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8881 a bit away from input_shndx_ field. Add set_is_func_symbol and
8882 is_ifunc_symbol functions.
8883 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8884 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8885 local_plt_offsets_ field.
8886 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8887 * output.h (class Output_section_data): Add non-const
8888 output_section function.
8889 (class Output_data_got): Update declarations.
8890 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8891 Add use_plt_offset parameter to global and local constructors.
8892 Change all callers. Change local_sym_index_ field to 31 bits.
8893 Change GSYM_CODE and CONSTANT_CODE accordingly.
8894 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8895 doing a static link don't set sh_link field.
8896 (Output_data_got::Got_entry::write): Use PLT offset if
8898 (Output_data_got::add_global_plt): New function.
8899 (Output_data_got::add_local_plt): New function.
8900 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8901 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8902 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8903 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8904 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8906 * testsuite/ifunc-sel.h: New file.
8907 * testsuite/ifuncmain1.c: New file.
8908 * testsuite/ifuncmain1vis.c: New file.
8909 * testsuite/ifuncmod1.c: New file.
8910 * testsuite/ifuncdep2.c: New file.
8911 * testsuite/ifuncmain2.c: New file.
8912 * testsuite/ifuncmain3.c: New file.
8913 * testsuite/ifuncmod3.c: New file.
8914 * testsuite/ifuncmain4.c: New file.
8915 * testsuite/ifuncmain5.c: New file.
8916 * testsuite/ifuncmod5.c: New file.
8917 * testsuite/ifuncmain6pie.c: New file.
8918 * testsuite/ifuncmod6.c: New file.
8919 * testsuite/ifuncmain7.c: New file.
8920 * configure, testsuite/Makefile.in: Rebuild.
8922 2010-08-18 Ian Lance Taylor <iant@google.com>
8925 (Output_section_incremental_inputs::write_input_files): Add cast
8926 to avoid signed/unsigned comparison warning.
8927 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8929 2010-08-12 Cary Coutant <ccoutant@google.com>
8931 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8933 2010-08-13 Ian Lance Taylor <iant@google.com>
8935 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8937 2010-08-12 Cary Coutant <ccoutant@google.com>
8938 Doug Kwan <dougkwan@google.com>
8940 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8941 defintion overrides non-weak undef, remember that the original undef
8943 * symtab.cc (Symbol_table::sized_write_global): For undef without
8944 an original weak binding, set binding to global in output.
8945 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8946 * testsuite/Makefile.in: Regenerate.
8947 * testsuite/strong_ref_weak_def.sh: New file.
8948 * testsuite/strong_ref_weak_def_1.c: Ditto.
8949 * testsuite/strong_ref_weak_def_2.c: Ditto.
8951 2010-08-12 Cary Coutant <ccoutant@google.com>
8953 * testsuite/incremental_test.sh: Rewrite.
8954 * testsuite/incremental_test_1.c: Rewrite.
8955 * testsuite/incremental_test_2.c: Rewrite.
8957 2010-08-12 Cary Coutant <ccoutant@google.com>
8959 * arm.cc (Target_arm::got_size): Add const.
8960 (Target_arm::got_entry_count): New function.
8961 (Target_arm::plt_entry_count): New function.
8962 (Target_arm::first_plt_entry_offset): New function.
8963 (Target_arm::plt_entry_size): New function.
8964 (Output_data_plt_arm::entry_count): New function.
8965 (Output_data_plt_arm::first_plt_entry_offset): New function.
8966 (Output_data_plt_arm::get_plt_entry_size): New function.
8967 * i386.cc (Target_i386::got_size): Add const.
8968 (Target_i386::got_entry_count): New function.
8969 (Target_i386::plt_entry_count): New function.
8970 (Target_i386::first_plt_entry_offset): New function.
8971 (Target_i386::plt_entry_size): New function.
8972 (Output_data_plt_i386::entry_count): New function.
8973 (Output_data_plt_i386::first_plt_entry_offset): New function.
8974 (Output_data_plt_i386::get_plt_entry_size): New function.
8975 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8976 find_incremental_inputs_sections. Dump incremental_got_plt section.
8977 * incremental.cc: Include target.h.
8978 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8979 parameter. Adjust all callers. Find incremental_got_plt section.
8980 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8982 (Output_section_incremental_inputs::set_final_data_size): Calculate
8983 size of incremental_got_plt section.
8984 (Output_section_incremental_inputs::do_write): Write the
8985 incremental_got_plt section.
8986 (Got_plt_view_info): New struct.
8987 (Local_got_offset_visitor): New class.
8988 (Global_got_offset_visitor): New class.
8989 (Global_symbol_visitor_got_plt): New class.
8990 (Output_section_incremental_inputs::write_got_plt): New function.
8991 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8992 Add parameter. Adjust all callers.
8993 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8994 (Incremental_inputs::got_plt_section): New function.
8995 (Incremental_inputs::got_plt_section_): New data member.
8996 (Incremental_got_plt_reader): New class.
8997 * layout.cc (Layout::create_incremental_info_sections): Add the
8998 incremental_got_plt section.
8999 * object.h (Got_offset_list::get_list): New function.
9000 (Got offset_list::for_all_got_offsets): New function.
9001 (Sized_relobj::local_got_offset_list): New function.
9002 * powerpc.cc (Target_powerpc::got_size): Add const.
9003 (Target_powerpc::got_entry_count): New function.
9004 (Target_powerpc::plt_entry_count): New function.
9005 (Target_powerpc::first_plt_entry_offset): New function.
9006 (Target_powerpc::plt_entry_size): New function.
9007 (Output_data_plt_powerpc::entry_count): New function.
9008 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9009 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9010 * sparc.cc (Target_sparc::got_size): Add const.
9011 (Target_sparc::got_entry_count): New function.
9012 (Target_sparc::plt_entry_count): New function.
9013 (Target_sparc::first_plt_entry_offset): New function.
9014 (Target_sparc::plt_entry_size): New function.
9015 (Output_data_plt_sparc::entry_count): New function.
9016 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9017 (Output_data_plt_sparc::get_plt_entry_size): New function.
9018 * symtab.h (Symbol::got_offset_list): New function.
9019 (Symbol_table::for_all_symbols): New function.
9020 * target.h (Sized_target::got_entry_count): New function.
9021 (Sized_target::plt_entry_count): New function.
9022 (Sized_target::plt_entry_size): New function.
9023 * x86_64.cc (Target_x86_64::got_size): Add const.
9024 (Target_x86_64::got_entry_count): New function.
9025 (Target_x86_64::plt_entry_count): New function.
9026 (Target_x86_64::first_plt_entry_offset): New function.
9027 (Target_x86_64::plt_entry_size): New function.
9028 (Output_data_plt_x86_64::entry_count): New function.
9029 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9030 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9032 2010-08-12 Cary Coutant <ccoutant@google.com>
9034 * archive.cc: Include incremental.h.
9035 (Archive::Archive): Initialize incremental_info_.
9036 (Archive::include_member): Record archive members in incremental info.
9037 (Add_archive_symbols::run): Record begin and end of an archive in
9039 (Lib_group::include_member): Record objects in incremental info.
9040 * archive.h (Incremental_archive_entry): Forward declaration.
9041 (Archive::set_incremental_info): New member function.
9042 (Archive::incremental_info): New member function.
9043 (Archive::Unused_symbol_iterator): New class.
9044 (Archive::unused_symbols_begin): New member function.
9045 (Archive::unused_symbols_end): New member function.
9046 (Archive::incremental_info_): New data member.
9047 * incremental-dump.cc (find_input_containing_global): New function.
9048 (dump_incremental_inputs): Dump new incremental info sections.
9049 * incremental.cc: Include symtab.h.
9050 (Output_section_incremental_inputs): New class.
9051 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9052 new incremental info sections.
9053 (Sized_incremental_binary::do_check_inputs): Likewise.
9054 (Incremental_inputs::report_archive): Remove.
9055 (Incremental_inputs::report_archive_begin): New function.
9056 (Incremental_inputs::report_archive_end): New function.
9057 (Incremental_inputs::report_object): New function.
9058 (Incremental_inputs::finalize_inputs): Remove.
9059 (Incremental_inputs::report_input_section): New function.
9060 (Incremental_inputs::report_script): Rewrite.
9061 (Incremental_inputs::finalize): Do nothing but finalize string table.
9062 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9063 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9064 (Incremental_inputs::create_data_sections): New function.
9065 (Incremental_inputs::relocs_entsize): New function.
9066 (Output_section_incremental_inputs::set_final_data_size): New function.
9067 (Output_section_incremental_inputs::do_write): New function.
9068 (Output_section_incremental_inputs::write_header): New function.
9069 (Output_section_incremental_inputs::write_input_files): New function.
9070 (Output_section_incremental_inputs::write_info_blocks): New function.
9071 (Output_section_incremental_inputs::write_symtab): New function.
9072 * incremental.h (Incremental_script_entry): Forward declaration.
9073 (Incremental_object_entry): Forward declaration.
9074 (Incremental_archive_entry): Forward declaration.
9075 (Incremental_inputs): Forward declaration.
9076 (Incremental_inputs_header_data): Remove.
9077 (Incremental_inputs_header): Remove.
9078 (Incremental_inputs_header_write): Remove.
9079 (Incremental_inputs_entry_data): Remove.
9080 (Incremental_inputs_entry): Remove.
9081 (Incremental_inputs_entry_write): Remove.
9082 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9083 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9084 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9085 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9087 (Incremental_input_entry): New class.
9088 (Incremental_script_entry): New class.
9089 (Incremental_object_entry): New class.
9090 (Incremental_archive_entry): New class.
9091 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9092 (Incremental_inputs::report_inputs): Remove.
9093 (Incremental_inputs::report_archive): Remove.
9094 (Incremental_inputs::report_archive_begin): New function.
9095 (Incremental_inputs::report_archive_end): New function.
9096 (Incremental_inputs::report_object): Change prototype.
9097 (Incremental_inputs::report_input_section): New function.
9098 (Incremental_inputs::report_script): Change prototype.
9099 (Incremental_inputs::get_reloc_count): New function.
9100 (Incremental_inputs::set_reloc_count): New function.
9101 (Incremental_inputs::create_data_sections): New function.
9102 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9103 (Incremental_inputs::inputs_section): New function.
9104 (Incremental_inputs::symtab_section): New function.
9105 (Incremental_inputs::relocs_section): New function.
9106 (Incremental_inputs::get_stringpool): Add const.
9107 (Incremental_inputs::command_line): Add const.
9108 (Incremental_inputs::inputs): Remove.
9109 (Incremental_inputs::command_line_key): New function.
9110 (Incremental_inputs::input_file_count): New function.
9111 (Incremental_inputs::input_files): New function.
9112 (Incremental_inputs::relocs_entsize): New function.
9113 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9114 (Incremental_inputs::finalize_inputs): Remove.
9115 (Incremental_inputs::Input_info): Remove.
9116 (Incremental_inputs::lock_): Remove.
9117 (Incremental_inputs::inputs_): Change type.
9118 (Incremental_inputs::inputs_map_): Remove.
9119 (Incremental_inputs::current_object_entry_): New data member.
9120 (Incremental_inputs::inputs_section_): New data member.
9121 (Incremental_inputs::symtab_section_): New data member.
9122 (Incremental_inputs::relocs_section_): New data member.
9123 (Incremental_inputs::reloc_count_): New data member.
9124 (Incremental_inputs_reader): New class.
9125 (Incremental_symtab_reader): New class.
9126 (Incremental_relocs_reader): New class.
9127 * layout.cc (Layout::finalize): Move finalization of incremental info
9128 and creation of incremental info sections to follow finalization of
9129 symbol table. Set offsets for postprocessing sections.
9130 (Layout::create_incremental_info_sections): Call
9131 Incremental_inputs::create_data_sections. Add incremental symtab
9132 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9133 sections to layout after input sections.
9134 * layout.h (struct Timespec): Forward declaration.
9135 (Layout::incremental_inputs): Add const.
9136 (Layout::create_incremental_info_sections): Add parameter.
9137 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9138 * object.cc: Include incremental.h.
9139 (Relobj::finalize_incremental_relocs): New function.
9140 (Sized_relobj::do_layout): Record input sections in incremental info.
9141 * object.h (Object::output_section): New function.
9142 (Object::output_section_offset): Moved from Relobj.
9143 (Object::get_incremental_reloc_base): New function.
9144 (Object::get_incremental_reloc_count): New function.
9145 (Object::do_output_section): New function.
9146 (Object::do_output_section_offset): Moved from Relobj.
9147 (Object::do_get_incremental_reloc_base): New function.
9148 (Object::do_get_incremental_reloc_count): New function.
9149 (Object::Object): Initialize new data members.
9150 (Relobj::output_section): Renamed do_output_section and moved to
9152 (Relobj::output_section_offset): Moved to Object.
9153 (Relobj::do_get_incremental_reloc_base): New function.
9154 (Relobj::do_get_incremental_reloc_count): New function.
9155 (Relobj::allocate_incremental_reloc_counts): New function.
9156 (Relobj::count_incremental_reloc): New function.
9157 (Relobj::finalize_incremental_relocs): New function.
9158 (Relobj::next_incremental_reloc_index): New function.
9159 (Relobj::reloc_counts_): New data member.
9160 (Relobj::reloc_bases_): New data member.
9161 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9162 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9163 (Sized_relobj::incremental_relocs_scan): New function.
9164 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9165 (Sized_relobj::incremental_relocs_write): New function.
9166 (Sized_relobj::incremental_relocs_write_reltype): New function.
9167 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9169 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9170 archives and object files elsewhere.
9171 (Add_symbols::run): Report object files here.
9172 (Finish_group::run): Report end of archive at end of group.
9173 * reloc.cc: Include layout.h, incremental.h.
9174 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9175 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9176 (Sized_relobj::incremental_relocs_scan): New function.
9177 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9178 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9179 (Sized_relobj::incremental_relocs_write): New function.
9180 (Sized_relobj::incremental_relocs_write_reltype): New function.
9181 * script.cc (read_input_script): Rewrite test for incremental link.
9182 Change call to Incremental_inputs::report_script.
9183 * symtab.h (Symbol_table::first_global_index): New function.
9184 (Symbol_table::output_count): New function.
9186 2010-08-12 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Target_arm::merge_object_attributes): Check command line
9189 options --no-wchar-size-warning and --no-enum-size-warning.
9190 * options.h (General_options): Add ld-compatible options
9191 --no-enum-size-warning and --no-wchar-size-warning.
9193 2010-08-04 Ian Lance Taylor <iant@google.com>
9195 * x86_64.cc (Target_x86_64::Scan::local): Use
9196 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9197 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9198 (Target_x86_64::Scan::global): Likewise.
9199 (Target_x86_64::Relocate::relocate): Likewise.
9200 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9203 2010-08-03 Cary Coutant <ccoutant@google.com>
9205 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9206 to reserve space in merged_strings vector. Keep total input size
9208 (Output_merge_string::do_print_merge_stats): Print total input size.
9209 * merge.h (Output_merge_string): Add input_size_ field.
9210 * stringpool.cc (Stringpool_template::string_length): Move
9211 implementations out of Stringpool_template class and place in
9213 * stringpool.h (string_length): Move out of Stringpool_template.
9215 2010-08-03 Ian Lance Taylor <iant@google.com>
9218 * layout.cc (relaxation_loop_body): If address of load segment is
9219 set, adjust address to include headers if possible.
9221 2010-08-03 Ian Lance Taylor <iant@google.com>
9223 * version.cc (version_string): Bump to 1.10.
9225 2010-08-03 Ian Lance Taylor <iant@google.com>
9228 * layout.h (enum Output_section_order): Define.
9229 (class Layout): Update declarations.
9230 * layout.cc (Layout::get_output_section): Add order parameter.
9231 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9232 is_first_non_relro parameters. Change all callers.
9233 (Layout::choose_output_section): Likewise.
9234 (Layout::add_output_section_data): Likewise.
9235 (Layout::make_output_section): Likewise. Set order.
9236 (Layout::default_section_order): New function.
9237 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9238 * output.cc (Output_section::Output_section): Initialize order_.
9239 Don't initialize deleted fields.
9240 (Output_segment::Output_segment): Don't initialize deleted
9242 (Output_segment::add_output_section_to_load): New function
9243 replacing add_output_section. Change all callers to call this or
9244 add_output_section_to_nonload.
9245 (Output_segment::add_output_section_to_nonload): New function.
9246 (Output_segment::remove_output_section): Rewrite.
9247 (Output_segment::add_initial_output_data): Likewise.
9248 (Output_segment::has_any_data_sections): Likewise.
9249 (Output_segment::is_first_section_relro): Likewise.
9250 (Output_segment::maximum_alignment): Likewise.
9251 (Output_segment::has_dynamic_reloc): New function replacing
9252 dynamic_reloc_count. Change all callers.
9253 (Output_segment::has_dynamic_reloc_list): New function replacing
9254 dynamic_reloc_count_list. Change all callers.
9255 (Output_segment::set_section_addresses): Rewrite.
9256 (Output_segment::set_offset): Rewrite.
9257 (Output_segment::find_first_and_last_list): Remove.
9258 (Output_segment::set_tls_offsets): Rewrite.
9259 (Output_segment::first_section_load_address): Likewise.
9260 (Output_segment::output_section_count): Likewise.
9261 (Output_segment::section_with_lowest_load_address): Likewise.
9262 (Output_segment::write_section_headers): Likewise.
9263 (Output_segment::print_sections_to_map): Likewise.
9264 * output.h (class Output_data): Remove dynamic_reloc_count_
9265 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9266 (Output_data::add_dynamic_reloc): Rewrite.
9267 (Output_data::has_dynamic_reloc): New function.
9268 (Output_data::dynamic_reloc_count): Remove.
9269 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9270 is_last_relro_, is_first_non_relro_, is_interp_,
9271 is_dynamic_linker_section_ fields. Add order and set_order
9272 functions. Remove is_relro_local, set_is_relro_local,
9273 is_last_relro, set_is_last_relro, is_first_non_relro,
9274 set_is_first_non_relro functions, is_interp, set_is_interp,
9275 is_dynamic_linker_section, and set_is_dynamic_linker_section
9277 (class Output_segment): Change Output_data_list from std::list to
9278 std:;vector. Add output_lists_ field. Remove output_data_ and
9279 output_bss_ fields. Update declarations.
9281 2010-08-02 Ian Lance Taylor <iant@google.com>
9283 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9284 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9285 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9287 2010-08-02 Ian Lance Taylor <iant@google.com>
9290 * script.cc (Script_options::Script_options): Initialize
9291 symbol_definitions_ and symbol_references_.
9292 (Script_options::add_symbol_assignment): Update
9293 symbol_definitions_ and symbol_references_.
9294 (Script_options::add_symbol_reference): New function.
9295 (script_symbol): New function.
9296 * script.h (class Script_options): Add symbol_definitions_ and
9297 symbol_references_ fields.
9298 (Script_options::referenced_const_iterator): New type.
9299 (Script_options::referenced_begin): New function.
9300 (Script_options::referenced_end): New function.
9301 (Script_options::is_referenced): New function.
9302 (Script_options::any_unreferenced): New function.
9303 * script-c.h (script_symbol): Declare.
9304 * yyscript.y (exp): Call script_symbol.
9305 * symtab.cc: Include "script.h".
9306 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9307 Change all callers. Check symbols referenced by scripts.
9308 (Symbol_table::add_undefined_symbols_from_command_line): Add
9309 layout parameter. Change all callers.
9310 (Symbol_table::do_add_undefined_symbols_from_command_line):
9311 Likewise. Break out loop body. Check symbols referenced by
9313 (Symbol_table::add_undefined_symbol_from_command_line): New
9314 function broken out of
9315 do_add_undefined_symbols_from_command_line.
9316 * symtab.h (class Symbol_table): Update declarations.
9317 * archive.cc: Include "layout.h".
9318 (Archive::should_include_member): Add layout parameter. Change
9319 all callers. Check for symbol mentioned in expression.
9320 * archive.h (class Archive): Update declaration.
9321 * object.cc (Sized_relobj::do_should_include_member): Add layout
9323 * object.h (Object::should_include_member): Add layout parameter.
9325 (Object::do_should_include_member): Add layout parameter.
9326 (class Sized_relobj): Update declaration.
9327 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9329 * dynobj.h (class Sized_dynobj): Update declaration.
9330 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9332 * plugin.h (class Sized_pluginobj): Update declaration.
9334 2010-08-02 Ian Lance Taylor <iant@google.com>
9337 * output.cc (Output_segment::set_offset): Search for the first and
9338 last sections rather than assuming that the list is in order.
9339 (Output_segment::find_first_and_last_list): New function.
9340 * output.h (class Output_segment): Update declarations.
9341 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9342 (relro_strip_test_SOURCES): New variable.
9343 (relro_strip_test_DEPENDENCIES): New variable.
9344 (relro_strip_test_LDFLAGS): New variable.
9345 (relro_strip_test_LDADD): New variable.
9346 (relro_strip_test.so): New target.
9348 2010-08-02 Ian Lance Taylor <iant@google.com>
9350 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9351 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9352 (Target_i386::got_tlsdesc_section): New function.
9353 (Target_i386::got_section): Create space for GOT entries for
9354 TLSDESC relocations.
9355 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9357 (Target_i386::Scan::global): Likewise.
9358 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9360 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9361 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9362 (Target_x86_64::got_tlsdesc_section): New function.
9363 (Target_x86_64::got_section): Create space for GOT entries for
9364 TLSDESC relocations.
9365 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9367 (Target_x86_64::Scan::global): Likewise.
9368 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9371 2010-08-02 Ian Lance Taylor <iant@google.com>
9373 * testsuite/final_layout.sh: Use dc to convert from hex to
9376 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9378 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9379 paramter to the call to gold::gc_process_relocs.
9380 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9381 paramter to the call to gold::gc_process_relocs.
9382 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9383 parameter to the call to gold::gc_process_relocs.
9384 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9385 template parameter to the call to gold::gc_process_relocs.
9386 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9387 paramter to the call to gold::gc_process_relocs.
9388 * gc.h (get_embedded_addend_size): New function.
9389 (gc_process_relocs): Save the size of the reloc for use by ICF.
9390 * icf.cc (get_section_contents): Get the addend from the text section
9391 for SHT_REL relocation sections.
9392 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9393 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9394 * int_encoding.h (read_from_pointer): New overloaded function.
9395 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9396 * testsuite/icf_sht_rel_addend_test.sh: New file.
9397 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9398 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9400 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9402 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9403 * Makefile.in: Regenerate.
9404 * testsuite/Makefile.in: Regenerate.
9406 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9408 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9409 * gold/testsuite/debug_msg.cc: Likewise.
9410 * gold/testsuite/odr_violation1.cc
9411 * gold/testsuite/odr_violation2.cc
9413 2010-07-21 Cary Coutant <ccoutant@google.com>
9415 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9416 string, and length fields.
9417 (Output_merge_string::Merged_strings_list): New type.
9418 (Output_merge_string::Merged_strings_lists): New typedef.
9419 (Output_merge_string): Replace merged_strings_ with
9420 merged_strings_lists_.
9421 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9422 Merged_strings_list per input object and section. Don't store pointer
9423 to the string. Don't store length with each merged string entry.
9424 (Output_merge_string::finalize_merged_data): Loop over list of merged
9425 strings lists. Recompute length of each merged string.
9427 2010-07-15 Cary Coutant <ccoutant@google.com>
9429 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9432 2010-07-14 Ian Lance Taylor <iant@google.com>
9434 * descriptors.cc (Descriptors::open): Report correct name in error
9437 2010-07-13 Doug Kwan <dougkwan@google.com>
9439 * arm.cc (Arm_input_section::Arm_input_section): For a
9440 SHT_ARM_EXIDX section, always keeps the input sections.
9441 (Arm_input_section::set_exidx_section_link): New method.
9442 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9443 has_errors_ to false.
9444 (Arm_exidx_input_section::has_errors,
9445 Arm_exidx_input_section::set_has_errors): New methods.
9446 (Arm_exidx_input_section::has_errors_): New data member.
9447 (Arm_relobj::get_exidx_shndx_list): New method.
9448 (Arm_output_section::append_text_sections_to_list): Do not skip
9449 section without SHF_EXECINSTR.
9450 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9452 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9453 section header. Make error messages more verbose. Check for
9454 a non-executable section linked to an EXIDX section.
9455 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9456 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9457 check that there is no deferred EXIDX section if we exit early.
9458 Instead of not making an EXIDX section in case of an error, make one
9459 and set the has_errors flag of it.
9460 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9461 in a relocatable link.
9462 (Target_arm::do_relax): Look for the EXIDX output section instead of
9463 assuming that it is called .ARM.exidx.
9464 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9465 section list. Do not check for SHF_EXECINSTR section flags but
9466 skip any input section with errors.
9467 * output.cc (Output_section::Output_section): Initialize
9468 always_keeps_input_sections_ to false.
9469 (Output_section::add_input_section): Check for
9470 always_keeps_input_sections_.
9471 * output.h (Output_section::always_keeps_input_sections,
9472 Output_section::set_always_keeps_input_sections): New methods.
9473 (Output_section::always_keeps_input_sections): New data member.
9475 2010-07-13 Rafael Espindola <espindola@google.com>
9477 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9478 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9480 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9481 Ian Lance Taylor <iant@google.com>
9483 * output.h (Output_section_lookup_maps::add_merge_section):
9484 Correct check of whether value was inserted.
9485 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9486 (Output_section_lookup_maps::add_relaxed_input_section):
9488 * arm.cc (Target_arm::got_section): Remove used local os.
9489 * i386.cc (Target_i386::got_section): Likewise.
9490 * x86_64.cc (Target_x86_64::got_section): Likewise.
9491 * sparc.cc (Target_sparc::got_section): Likewise.
9492 (Target_sparc::relocate): Remove unused local have_got_offset.
9493 * powerpc.cc (Target_powerpc::relocate): Likewise.
9495 2010-07-13 Ian Lance Taylor <iant@google.com>
9497 * compressed_output.cc (zlib_decompress): Fix signature in
9500 * archive.cc (Archive::include_member): Unlock an external member
9501 of a thin archive. Don't bother to delete an object we know is
9504 2010-07-12 Cary Coutant <ccoutant@google.com>
9506 * compressed_output.cc (zlib_decompress): New function.
9507 (get_uncompressed_size): New function.
9508 (decompress_input_section): New function.
9509 * compressed_output.h (get_uncompressed_size): New function.
9510 (decompress_input_section): New function.
9511 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9512 Handle compressed debug sections.
9513 * layout.cc (is_compressed_debug_section): New function.
9514 (Layout::output_section_name): Map compressed section names to
9516 * layout.h (is_compressed_debug_section): New function.
9517 (is_debug_info_section): Recognize compressed debug sections.
9518 * merge.cc: Include compressed_output.h.
9519 (Output_merge_data::do_add_input_section): Handle compressed
9521 (Output_merge_string::do_add_input_section): Handle compressed
9523 * object.cc: Include compressed_output.h.
9524 (Sized_relobj::Sized_relobj): Initialize new data members.
9525 (build_compressed_section_map): New function.
9526 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9527 * object.h (Object::section_is_compressed): New method.
9528 (Object::do_section_is_compressed): New method.
9529 (Sized_relobj::Compressed_section_map): New type.
9530 (Sized_relobj::do_section_is_compressed): New method.
9531 (Sized_relobj::compressed_sections_): New data member.
9532 * output.cc (Output_section::add_input_section): Handle compressed
9534 * reloc.cc: Include compressed_output.h.
9535 (Sized_relobj::write_sections): Handle compressed debug sections.
9537 2010-07-08 Cary Coutant <ccoutant@google.com>
9539 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9540 weak when resolving to a dynamic def.
9541 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9542 for weak undef/dynamic def cases. Adjust callers.
9543 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9544 undef_binding_weak_.
9545 (Symbol_table::sized_write_globals): Adjust symbol binding.
9546 (Symbol_table::sized_write_symbol): Add binding parameter.
9547 * symtab.h (Symbol::set_undef_binding): New method.
9548 (Symbol::is_undef_binding_weak): New method.
9549 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9550 (Symbol_table::should_override): Add new parameter.
9551 (Symbol_table::sized_write_symbol): Add new parameter.
9553 * testsuite/weak_undef_file1.cc: Add new test case.
9554 * testsuite/weak_undef_file2.cc: Fix header comment.
9555 * testsuite/weak_undef_test.cc: Add new test case.
9557 2010-06-29 Doug Kwan <dougkwan@google.com>
9559 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9560 Initialize USE_SYMBOL_.
9561 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9563 (Arm_reloc_property::uses_symbol_): New data member declaration.
9564 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9565 uses symbol value and symbol is undefined but not weakly undefined.
9567 2010-06-28 Rafael Espindola <espindola@google.com>
9569 * plugin.cc (Plugin::load): Use dlerror.
9571 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9573 * symtab.cc (detect_odr_violations): When reporting an ODR
9574 violation, report an object where the symbol is defined.
9576 2010-06-25 Doug Kwan <dougkwan@google.com>
9578 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9579 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9581 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9582 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9583 target hook to detect function points.
9584 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9585 * icf.h (Icf::check_section_for_function_pointers): Change type of
9586 parameter SECTION_NAME to const reference to std::string. Use
9587 target hook to determine if section may have unsafe pointers.
9588 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9591 2010-06-21 Rafael Espindola <espindola@google.com>
9593 * fileread.cc (Input_file::find_fie): New
9594 (Input_file::open): Use Input_file::find_fie.
9595 * fileread.h (Input_file::find_fie): New
9596 * plugin.cc (set_extra_library_path): New.
9597 (Plugin::load): Add set_extra_library_path to the transfer vector.
9598 (Plugin_manager::set_extra_library_path): New.
9599 (Plugin_manager::add_input_file): Use the extra search path if set.
9600 (set_extra_library_path(): New.
9601 * plugin.h (Plugin_manager): Add set_extra_library_path and
9604 2010-06-19 Cary Coutant <ccoutant@google.com>
9606 * layout.cc (gdb_sections): Add .debug_types.
9607 (lines_only_debug_sections): Likewise.
9609 2010-06-18 Rafael Espindola <espindola@google.com>
9611 * plugin.cc (add_input_file,add_input_library)
9612 (Plugin_manager::add_input_file): Make filename arguments const.
9613 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9616 2010-06-16 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9619 .ARM.attributes section if we have not merged any input
9620 attributes sections.
9622 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9624 * arm.cc: Allow combining objects with no EABI version
9627 2010-06-15 Rafael Espindola <espindola@google.com>
9629 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9631 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9633 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9634 (struct iovec): Correct !HAVE_READV definition.
9636 2010-06-10 Cary Coutant <ccoutant@google.com>
9638 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9639 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9641 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9644 * symtab.h (Symbol::is_placeholder): New member function.
9645 * target-reloc.h (relocate_section): Check for placeholder symbols.
9647 * testsuite/Makefile.am (plugin_test_8): New test.
9648 (plugin_test_9): New test.
9649 * testsuite/Makefile.in: Regenerate.
9651 2010-06-09 Nick Clifton <nickc@redhat.com>
9653 * yyscript.y (input_list_element): Allow strings prefixed with
9654 the '-' character. Treat these as libraries.
9655 * script.cc (script_add_library): New function. Adds a library
9656 specified by "-l<name>" found in an input script.
9657 * script-c.h: Add prototype for script_add_library.
9659 2010-06-07 Doug Kwan <dougkwan@google.com>
9661 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9662 Restrict stub-group size to be within long conditional branch
9663 range when working around cortex-A8 erratum.
9665 2010-06-07 Damien Diederen <dd@crosstwine.com>
9667 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9670 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9674 (Output_section::Input_section_sort_entry::compare_section_ordering):
9675 Change to return non-zero correctly.
9676 (Output_section::Input_section_sort_section_order_index_compare
9677 ::operator()): Change to fix ambiguity in comparisons.
9679 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9681 * gold.h (is_wildcard_string): New function.
9682 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9683 (Layout::layout_eh_frame): Ditto.
9684 (Layout::find_section_order_index): New method.
9685 (Layout::read_layout_from_file): New method.
9686 * layout.h (Layout::find_section_order_index): New method.
9687 (Layout::read_layout_from_file): New method.
9688 (Layout::input_section_position_): New private member.
9689 (Layout::input_section_glob_): New private member.
9690 * main.cc (main): Call read_layout_from_file here.
9691 * options.h (--section-ordering-file): New option.
9692 * output.cc (Output_section::input_section_order_specified_): New
9694 (Output_section::Output_section): Initialize new member.
9695 (Output_section::add_input_section): Add new parameter.
9696 Keep input sections when --section-ordering-file is used.
9697 (Output_section::set_final_data_size): Sort input sections when
9698 section ordering file is specified.
9699 (Output_section::Input_section_sort_entry): Add new parameter.
9701 (Output_section::Input_section_sort_entry::compare_section_ordering):
9703 (Output_section::Input_section_sort_compare::operator()): Change to
9704 consider section_order_index.
9705 (Output_section::Input_section_sort_init_fini_compare::operator()):
9706 Change to consider section_order_index.
9707 (Output_section::Input_section_sort_section_order_index_compare
9708 ::operator()): New method.
9709 (Output_section::sort_attached_input_sections): Change to sort
9710 according to section order when specified.
9711 (Output_section::add_input_section<32, true>): Add new parameter.
9712 (Output_section::add_input_section<64, true>): Add new parameter.
9713 (Output_section::add_input_section<32, false>): Add new parameter.
9714 (Output_section::add_input_section<64, false>): Add new parameter.
9715 * output.h (Output_section::add_input_section): Add new parameter.
9716 (Output_section::input_section_order_specified): New
9718 (Output_section::set_input_section_order_specified): New method.
9719 (Input_section::Input_section): Initialize section_order_index_.
9720 (Input_section::section_order_index): New method.
9721 (Input_section::set_section_order_index): New method.
9722 (Input_section::section_order_index_): New member.
9723 (Input_section::Input_section_sort_section_order_index_compare): New
9725 (Output_section::input_section_order_specified_): New member.
9726 * script-sections.cc (is_wildcard_string): Delete and move modified
9728 (Output_section_element_input::Output_section_element_input): Modify
9729 call to is_wildcard_string.
9730 (Output_section_element_input::Input_section_pattern
9731 ::Input_section_pattern): Ditto.
9732 (Output_section_element_input::Output_section_element_input): Ditto.
9733 * testsuite/Makefile.am (final_layout): New test case.
9734 * testsuite/Makefile.in: Regenerate.
9735 * testsuite/final_layout.cc: New file.
9736 * testsuite/final_layout.sh: New file.
9738 2010-06-01 Rafael Espindola <espindola@google.com>
9740 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9742 2010-06-01 Rafael Espindola <espindola@google.com>
9744 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9745 visibility of symbols.
9747 2010-05-27 Doug Kwan <dougkwan@google.com>
9749 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9750 from start of output section instead of address for a local symbol
9751 in a merged or relaxed section when doing a relocatable link.
9753 2010-05-26 Rafael Espindola <espindola@google.com>
9756 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9757 adding sections the garbage collector removed.
9758 * gold/testsuite/Makefile.am: Add test.
9759 * gold/testsuite/Makefile.in: Regenerate.
9760 * gold/testsuite/plugin_test_7.sh: New.
9761 * gold/testsuite/plugin_test_7_1.c: New.
9762 * gold/testsuite/plugin_test_7_2.c: New.
9764 2010-05-26 Rafael Espindola <espindola@google.com>
9766 * script-sections.cc (Output_section_definition::set_section_addresses):
9767 Check for --section-start.
9769 2010-05-26 Doug Kwan <dougkwan@google.com>
9771 * arm.cc (Arm_scan_relocatable_relocs): New class.
9772 (Target_arm::relocate_special_relocatable): New method.
9773 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9774 (Arm_relocate_functions::thumb_branch_common): Same.
9775 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9776 instead of Default_scan_relocatable_relocs.
9777 * target-reloc.h (relocate_for_relocatable): Let target handle
9778 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9779 * target.h (Sized_target::relocate_special_relocatable): New method.
9781 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9783 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9785 2010-05-23 Doug Kwan <dougkwan@google.com>
9787 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9789 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9790 with a direct branch, not a conditional branch, to a stub.
9791 * merge.cc (Output_merge_base::record_input_section): New method
9793 (Output_merge_data::do_add_input_section): Record input section if
9794 keeps-input-sections flag is set.
9795 (Output_merge_string::do_add_input_section): Ditto.
9796 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9797 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9799 (Output_merge_base::keeps_input_sections,
9800 Output_merge_base::set_keeps_input_sections,
9801 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9803 (Output_merge_base::Input_sections): New type declaration.
9804 (Output_merge_base::input_sections_begin,
9805 Output_merge_base::input_sections_end,
9806 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9807 (Output_merge_base::bool keeps_input_sections_,
9808 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9809 Output_merge_base::input_sections_): New data members.
9810 (Output_merge_data::do_set_keeps_input_sections): New method
9812 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9813 * output.cc (Output_section::Input_section::relobj): Move method
9814 defintion from class declaration to here and handle merge sections.
9815 (Output_section::Input_section::shndx): Ditto.
9816 (Output_section::Output_section): Remove initializations of removed
9817 data members and initialize new data member LOOKUP_MAPS_.
9818 (Output_section::add_input_section): Set keeps-input-sections flag
9819 for a newly created merge output section as appropriate. Adjust code
9820 to use Output_section_lookup_maps class.
9821 (Output_section::add_relaxed_input_section): Adjst code for lookup
9822 maps code refactoring.
9823 (Output_section::add_merge_input_section): Add a new parameter
9824 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9825 class. If adding input section to a newly created merge output
9826 section fails, remove the new merge section.
9827 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9828 Adjust code for use of the Output_section_lookup_maps class.
9829 (Output_section::find_merge_section): Ditto.
9830 (Output_section::build_lookup_maps): New method defintion.
9831 (Output_section::find_relaxed_input_section): Adjust code to use
9832 Output_section_lookup_maps class.
9833 (Output_section::get_input_sections): Export merge sections. Adjust
9834 code to use Output_section_lookup_maps class.
9835 (Output_section:::add_script_input_section): Adjust code to use
9836 Output_section_lookup_maps class. Update lookup maps for merge
9838 (Output_section::discard_states): Use Output_section_lookup_maps.
9839 (Output_section::restore_states): Same.
9840 * output.h (Merge_section_properties): Move class defintion out of
9842 (Output_section_lookup_maps): New class.
9843 (Output_section::Input_section::is_merge_section): New method
9845 (Output_section::Input_section::relobj): Move defintion out of class
9846 defintion. Declare method only.
9847 (Output_section::Input_section::shndx): Ditto.
9848 (Output_section::Input_section::output_merge_base): New method defintion.
9849 (Output_section::Input_section::u2_.pomb): New union field.
9850 (Output_section::Merge_section_by_properties_map,
9851 Output_section::Output_section_data_by_input_section_map,
9852 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9854 (Output_section::add_merge_input_section): Add new parameter
9855 KEEPS_INPUT_SECTIONS.
9856 (Output_section::build_lookup_maps): New method declaration.
9857 (Output_section::merge_section_map_,
9858 Output_section::merge_section_by_properties_map_,
9859 Output_section::relaxed_input_section_map_,
9860 Output_section::is_relaxed_input_section_map_valid_): Remove data
9862 (Output_section::lookup_maps_): New data member.
9864 2010-05-21 Doug Kwan <dougkwan@google.com>
9867 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9868 avoid a compilation error.
9870 2010-05-19 Rafael Espindola <espindola@google.com>
9872 * script-sections.cc (Output_section_definition::allocate_to_segment):
9873 Update the phdrs_list even when the output section is NULL.
9874 * testsuite/Makefile.am: Add test.
9875 * testsuite/Makefile.in: Regenerate.
9876 * testsuite/script_test_9.cc: New.
9877 * testsuite/script_test_9.sh: New.
9878 * testsuite/script_test_9.t: New.
9880 2010-05-19 Doug Kwan <dougkwan@google.com>
9882 * arm.cc (Arm_input_section::original_size): New method.
9883 (Arm_input_section::do_addralign): Add a cast.
9884 (Arm_input_section::do_output_offset): Remove static cast.
9885 (Arm_input_section::original_addralign,
9886 Arm_input_section::original_size_): Change type to uint32_t.
9887 (Arm_input_section::init): Add safe casts for section alignment
9889 (Arm_input_section::set_final_data_size): Do not set address and
9890 offset of stub table.
9891 (Arm_output_section::fix_exidx_coverage): Change use of of
9892 Output_section::Simple_input_section to that of
9893 Output_section::Input_section.
9894 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9895 except for the first pass.
9896 * output.cc (Output_section::get_input_sections): Change type of
9897 input_sections to std::list<Input_section>.
9898 (Output_section::add_script_input_section): Rename from
9899 Output_section::add_simple_input_section. Change type of SIS
9900 parameter from Simple_input_section to Input_section.
9901 * output.h (Output_section::Simple_input_section): Remove class.
9902 (Output_section::Input_section): Change class visibility to public.
9903 (Output_section::Input_section::addralign): Use stored alignments
9904 for special input sections if set.
9905 (Output_section::Input_section::set_addralign): New method.
9906 (Output_section::get_input_sections): Change parameter type from
9907 list of Simple_input_section to list of Input_section.
9908 (Output_section::add_script_input_section): Rename from
9909 Output_section::add_simple_input_section. Change first parameter's
9910 type from Simple_input_section to Input_section and remove the
9911 second and third parameters.
9912 * script-sections.cc (Input_section::Input_section_list): Change
9913 type to list of Output_section::Input_section/
9914 (Input_section_info::Input_section_info): Change parameter type of
9915 INPUT_SECTION to Output_section::Input_section.
9916 (Input_section_info::input_section): Change return type.
9917 (Input_section_info::input_section_): Change type to
9918 Output_section::Input_section.
9919 (Output_section_element_input::set_section_addresses): Adjust code
9920 to use Output_section::Input_section instead of
9921 Output_section::Simple_input_section. Adjust code for renaming
9922 of Output_section::add_simple_input_section.
9923 (Orphan_output_section::set_section_addresses): Ditto.
9925 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9927 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9928 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9930 2010-05-18 Rafael Espindola <espindola@google.com>
9932 * options.cc (General_options::finalize): Handle -nostdlib.
9933 * options.h (nostdlib): New option.
9934 * script.cc (script_add_search_dir): Handle -nostdlib.
9936 2010-05-12 Doug Kwan <dougkwan@google.com>
9938 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9939 attributes section only if there no attributes section after merging.
9940 (Target_arm::merge_object_attributes): Move value of
9941 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9942 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9943 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9944 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9945 and arm_attr_merge_7.stdout.
9946 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9947 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9948 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9949 arm_attr_merge_7b.o): New rules.
9950 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9952 * testsuite/Makefile.in: Regenerate.
9953 * testsuite/arm_attr_merge.sh: New file.
9954 * testsuite/arm_attr_merge_[67][ab].s: Same.
9956 2010-05-05 Nick Clifton <nickc@redhat.com>
9958 * po/es.po: Updated Spanish translation.
9960 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9962 * Makefile.am (install-exec-local): Properly install gold as
9963 default cross linker.
9964 * Makefile.in: Regenerated.
9966 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9967 Nick Clifton <nickc@redhat.com>
9969 * configure.ac (install_as_default): Define and set to false
9970 unless --enable-gold or --enable-gold=both/gold has been
9972 * configure: Regenerate.
9974 * Makefile.am (install-exec-local): Install the executable as
9975 'ld.gold'. If install_as_default is true then also install it as
9977 * Makefile.in: Regenerated.
9979 2010-04-24 Ian Lance Taylor <iant@google.com>
9981 * layout.cc (Layout::layout_reloc): In relocatable link don't
9982 combine reloc sections for grouped sections.
9984 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9986 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9987 sections that are not ordinary to icf.
9988 * icf.cc (get_section_contents): Handle relocation pointing to section
9989 with no object or shndx information.
9990 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9991 * testsuite/Makefile.in: Regenerate.
9992 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9993 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9995 2010-04-22 Ian Lance Taylor <iant@google.com>
9997 * expression.cc (Expression::Expression_eval_info): Add
9998 result_alignment_pointer field.
9999 (Expression::eval_with_dot): Add result_alignment_pointer
10000 parameter. Change all callers.
10001 (Expression::eval_maybe_dot): Likewise.
10002 (class Binary_expression): Add alignment_pointer parameter to
10003 left_value and right_value. Change all callers.
10004 (BINARY_EXPRESSION): Set result alignment.
10005 (class Trinary_expression): Add alignment_pointer parameter to
10006 arg2_value and arg3_value. Change all callers.
10007 (Trinary_cond::value): Set result alignment.
10008 (Max_expression::value, Min_expression::value): Likewise.
10009 (Align_expression::value): Likewise.
10010 * script-sections.cc (class Sections_element): Add dot_alignment
10011 parameter to set_section_addresses virtual function. Update
10013 (class Output_section_element): Likewise.
10014 (Script_sections::create_segments): Add dot_alignment parameter.
10015 Change all callers.
10016 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10017 (Script_sections::set_phdrs_clause_addresses): Likewise.
10018 * script-sections.h: Update declarations.
10019 * script.h: Update declarations.
10020 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10022 * testsuite/script_test_3.t: Set large alignment.
10023 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10024 segment has expected alignment.
10026 2010-04-22 Nick Clifton <nickc@redhat.com>
10028 * po/gold.pot: Updated by the Translation project.
10029 * po/vi.po: Updated Vietnamese translation.
10031 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10033 * testsuite/Makefile.am (check_PROGRAMS): Add
10034 icf_virtual_function_folding_test.
10035 * testsuite/Makefile.in: Regenerated.
10037 2010-04-15 Andrew Haley <aph@redhat.com>
10039 * options.h (merge_exidx_entries): New option.
10040 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10041 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10042 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10043 (Target_arm::merge_exidx_entries): New function.
10044 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10045 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10046 to Arm_exidx_fixup constructor.
10047 Add new arg, merge_exidx_entries.
10048 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10049 Arm_output_section::fix_exidx_coverage.
10051 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10053 * icf.cc (get_section_contents): Check for preemptible functions.
10054 Ignore addend when appropriate.
10055 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10057 (add_from_relobj): Check for section folded.
10058 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10059 * symtab.h (should_add_dynsym_entry): Add new parameter.
10060 * target-reloc.h (scan_relocs): Check for section folded.
10061 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10062 Check reloc types for function pointers in shared objects.
10063 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10065 (icf_preemptible_functions_test): New test case.
10066 (icf_string_merge_test): New test case.
10067 * testsuite.Makefile.in: Regenerate.
10068 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10069 bar_glob. Refactor code.
10070 * testsuite/icf_preemptible_functions_test.cc: New file.
10071 * testsuite/icf_preemptible_functions_test.sh: New file.
10072 * testsuite/icf_string_merge_test.cc: New file.
10073 * testsuite/icf_string_merge_test.sh: New file.
10074 * testsuite/icf_virtual_function_folding_test.cc: New file.
10075 * testsuite/icf_virtual_function_folding_test.sh: New file.
10077 2010-04-14 Doug Kwan <dougkwan@google.com>
10079 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10080 for local symbol recounting if we remove a section due to ICF.
10081 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10082 there are no regular objects in input.
10084 2010-04-13 Doug Kwan <dougkwan@google.com>
10086 * arm.cc (Arm_input_section::set_final_data_size): Compute
10087 accurate final data size instead of using current data size.
10089 2010-04-09 Doug Kwan <dougkwan@google.com>
10091 * layout.cc (Layout::choose_output_section): Handle script section
10093 (Layout::make_output_section_for_script): Add section type parameter.
10094 Handle script section types.
10095 * layout.h (Layout::make_output_section_for_script): Add section
10097 * output.cc (Output_section::Output_section): Initialize data member
10099 (Output_section::do_reset_address_and_file_offset): Do not set address
10100 to 0 if section is a NOLOAD section.
10101 * output.h (Output_section::is_noload): New method.
10102 (Output_section::set_is_noload): Ditto.
10103 (Output_section::is_noload_): New data member.
10104 * script-c.h (Script_section_type): New enum type.
10105 (struct Parser_output_section_header): Add new file section_type.
10106 * script-sections.cc (Sections_element::output_section_name): Add
10107 parameter for returning script section type.
10108 (Output_section_definition::output_section_name): Ditto.
10109 (Output_section_definition::section_type)P; New method.
10110 (Output_section_definiton::script_section_type_name): Ditto.
10111 (Output_section_definition::script_section_type_): New data member.
10112 (Output_section_definition::Output_section_definition): Initialize
10113 data member Output_section_definition::script_section_type_.
10114 (Output_section_definition::create_sections): Pass script section type
10115 to Layout::make_output_section_for_script.
10116 (Output_section_definition::output_section_name): Return script
10117 section type to caller.
10118 (Output_section_definition::set_section_address): Do not advance
10119 dot value and load address if section type is NOLOAD. Set address
10120 of NOLOAD sections regardless of section flags.
10121 (Output_section_definition::print): Print section type if it is
10122 not SCRIPT_SECTION_TYPE_NONE.
10123 (Output_section_definition::section_type): New method.
10124 (Output_section_definition::script_section_type_name): Ditto.
10125 (Script_sections::output_section_name): Add new parameter
10126 PSECTION_TYPE for returning script section type. Pass it to
10127 section elements. Handle discard sections.
10128 (Sort_output_sections::operator()): Handle NOLOAD sections.
10129 * script-sections.h (Script_sections::Section_type): New enum type.
10130 (Script_sections::output_section_name): Add a new parameter for
10131 returning script section type.
10132 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10134 * yyscript.y (union): Add new field SECTION_TYPE.
10135 (COPY, DSECT, INFO, NOLOAD): New tokens.
10136 (opt_address_and_section_type): Change type to output_section_header.
10137 (section_type): New non-terminal
10138 (section_header): Handle section type.
10139 (opt_address_and_section_type): Return section type value.
10141 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10143 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10144 * testsuite/plugin_common_test_2.c (foo): Likewise.
10146 2010-04-08 Doug Kwan <dougkwan@google.com>
10148 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10150 * output.cc (Output_section::add_merge_input_section): Simplify
10151 code and return status of Output_merge_base::add_input_section.
10152 Update merge section map only if Output_merge_base::add_input_section
10155 2010-04-07 Doug Kwan <dougkwan@google.com>
10157 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10158 if section is marked as containing instructions but has no mapping
10160 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10161 correct section index.
10162 (Arm_relobj::find_linked_text_section): Ditto.
10164 2010-04-07 Cary Coutant <ccoutant@google.com>
10166 * archive.cc (include_member): Destroy Read_symbols_data object before
10168 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10169 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10170 (Read_symbols_data::~Read_symbols_data) New destructor.
10171 (Section_relocs::Section_relocs) New constructor.
10172 (Section_relocs::~Section_relocs) New destructor.
10173 (Read_relocs_data::Read_relocs_data) New constructor.
10174 (Read_relocs_data::~Read_relocs_data) New destructor.
10175 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10176 pointers to NULL after deleting.
10178 2010-04-07 Doug Kwan <dougkwan@google.com>
10180 * arm.cc: Replace "endianity" with "endianness" in comments.
10181 (Arm_exidx_cantunwind): Ditto.
10182 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10183 (Arm_relobj::merge_flags_and_attributes): New method.
10184 (Arm_relobj::merge_flags_and_attributes_): New data member.
10185 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10186 (Arm_relobj::scan_sections_for_stubs): Ditto.
10187 (Arm_relobj::do_read_symbols): Check to see if we really want to
10188 merge processor-specific flags and attributes. Exit early if
10189 an object is empty except for section names and the undefined symbol.
10190 (Target_arm::do_finalize_sections): Move check for ELF format to
10191 Arm_relobj::do_read_symbols. Merge processor specific flags and
10192 attributes from a regular object only when we have determined that
10193 it is aapropriate. Do not create an .ARM.attributes section in
10194 output if there is no regular input object.
10195 (Target_arm::merge_processor_specific_flags): Check
10196 --warn-mismatch before printing any error.
10197 (Target_arm::merge_object_attributes): Ditto.
10198 * gold.cc (queue_middle_tasks): Handle the case in which there is
10199 no regular object in input.
10200 * options.cc (General_options::parse_EB): New method.
10201 (General_options::parse_EL): Same.
10202 (General_options::General_options): Initialize endianness_.
10203 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10205 (General_options::Endianness): New enum.
10206 (General_options::endianness): New method.
10207 (General_options::endianness_): New data member.
10208 * parameters.cc (Parameters::set_options): Check target endianness.
10209 (Parameters::set_target_once): Ditto.
10210 (Parameters::check_target_endianness): New method.
10211 (parameters_force_valid_target): If either -EL or -EB is specified,
10212 use it to define endianness of default target.
10213 * parameters.h (Parameters::check_target_endianness): New method
10215 * target.h (class Target): Change "endianity" to "endianness"
10218 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10220 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10221 * configure: Regenerate.
10222 * Makefile.in: Regenerate.
10223 * testsuite/Makefile.in: Regenerate.
10225 2010-04-06 Cary Coutant <ccoutant@google.com>
10228 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10229 prevailing definitions of common symbols.
10230 * testsuite/plugin_test_6.sh: New test case.
10231 * testsuite/plugin_common_test_1.c: New test case.
10232 * testsuite/plugin_common_test_2.c: New test case.
10233 * testsuite/Makefile.am (plugin_test_6): New test case.
10234 * testsuite/Makefile.in: Regenerate.
10236 2010-04-06 Nick Clifton <nickc@redhat.com>
10238 * po/vi.po: New Vietnamese translation.
10240 2010-03-30 Doug Kwan <dougkwan@google.com>
10242 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10244 2010-03-25 Doug Kwan <dougkwan@google.com>
10246 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10247 to avoid a conversion warning on a 32-bit host.
10249 2010-03-24 Ian Lance Taylor <iant@google.com>
10251 * testsuite/script_test_3.t: Add a TLS segment.
10252 * testsuite/Makefile.am (check_PROGRAMS): Add
10253 tls_phdrs_script_test.
10254 (tls_phdrs_script_test_SOURCES): Define.
10255 (tls_phdrs_script_test_DEPENDENCIES): Define.
10256 (tls_phdrs_script_test_LDFLAGS): Define.
10257 (tls_phdrs_script_test_LDADD): Define.
10258 * testsuite/Makefile.in: Rebuild.
10260 2010-03-23 Cary Coutant <ccoutant@google.com>
10262 * fileread.cc (find_or_make_view): Fix comment.
10264 2010-03-23 Ian Lance Taylor <iant@google.com>
10266 * script-sections.cc (class Orphan_section_placement): Define
10267 PLACE_TLS and PLACE_TLS_BSS.
10268 (Orphan_section_placement::Orphan_section_placement): Initialize
10270 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10271 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10272 (tls_script_test_SOURCES): Define.
10273 (tls_script_test_DEPENDENCIES): Define.
10274 (tls_script_test_LDFLAGS): Define.
10275 (tls_script_test_LDADD): Define.
10276 * testsuite/Makefile.in: Rebuild.
10278 2010-03-22 Doug Kwan <dougkwan@google.com>
10280 * arm.cc (Arm_relocate_functions::abs8,
10281 Arm_relocate_functions::abs16): Use correct check for overflow
10282 specified in the ARM ELF specs.
10283 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10284 target of a BLX instruction specially.
10285 (Reloc_stub::stub_type_for_reloc): Ditto.
10286 (Relocate::relocate): Use symbolic names instead of numeric relocation
10287 codes to report error.
10288 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10290 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10291 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10292 thumb2_blx_out_of_range.stdout
10293 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10294 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10295 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10296 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10297 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10298 thumb2_blx_in_range, thumb2_blx_in_range.o,
10299 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10300 thumb2_blx_out_of_range.o): New rules.
10301 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10302 thumb2_blx_in_range and thumb2_blx_out_of_range.
10303 * testsuite/Makefile.in: Regenerate.
10304 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10305 * testsuite/thumb_blx_in_range.s: New file.
10306 * testsuite/thumb_blx_out_of_range.s: New file.
10308 2010-03-22 Rafael Espindola <espindola@google.com>
10310 * archive.cc (Should_include): Move to archive.h.
10311 (should_include_member): Make it a member of Archive.
10313 (Add_lib_group_symbols): New.
10314 * archive.h: Include options.h.
10315 (Archive_member): Moved from Archive.
10316 (Should_include): Moved from archive.cc.
10318 (Add_lib_group_symbols): New.
10319 * dynobj.cc (do_should_include_member): New.
10320 * dynobj.h (do_should_include_member): New.
10321 * gold.cc (queue_initial_tasks): Update call to queue.
10322 * main.cc (main): Print lib group stats.
10323 * object.cc (do_should_include_member): New.
10324 * object.h: Include archive.h.
10325 (Object::should_include_member): New.
10326 (Object::do_should_include_member): New.
10327 (Sized_relobj::do_should_include_member): New.
10328 * options.cc (General_options::parse_start_lib): New.
10329 (General_options::parse_end_lib): New.
10330 (Input_arguments::add_file): Handle lib groups.
10331 (Input_arguments::start_group): Check we are not in a lib.
10332 (Input_arguments::start_lib): New.
10333 (Input_arguments::end_lib): New.
10334 * options.h (General_options): Add start_lib and end_lib.
10335 (Input_argument::lib_): New.
10336 (Input_argument::lib): New.
10337 (Input_argument::is_lib): New.
10338 (Input_file_lib): New.
10339 (Input_arguments::in_lib_): New.
10340 (Input_arguments::in_lib): New.
10341 (Input_arguments::start_lib): New.
10342 (Input_arguments::end_lib_): New.
10343 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10344 in unused members as preempted.
10345 (Sized_pluginobj::do_should_include_member): New.
10346 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10347 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10348 return the blocker.
10349 (Read_symbols::do_whole_lib_group): New.
10350 (Read_symbols::do_lib_group): New.
10351 (Read_symbols::do_read_symbols): Handle lib groups.
10352 (Read_symbols::get_name): Handle lib groups.
10353 * readsyms.h (Read_symbols): Add an archive member pointer.
10354 (Read_symbols::do_whole_lib_group): New.
10355 (Read_symbols::do_lib_group): New.
10356 (Read_symbols::member_): New.
10357 * script.cc (read_input_script): Update call to queue_soon.
10359 2010-03-19 Doug Kwan <dougkwan@google.com>
10361 * arm.cc (Stub_table::Stub_table): Initialize new data members
10362 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10363 (Stub_table::add_reloc_stub): Assign stub offset and update
10364 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10365 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10367 (Stub_table::update_data_size_and_addralign): Use
10368 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10369 instead of going over all reloc stubs.
10370 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10371 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10372 Stringpool_template::offset_ to size of Stringpool_char.
10373 (Stringpool_template::new_key_offset): Remove code to initialize
10374 Stringpool_template::offset_.
10375 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10376 Stringpool_template::offset_ to zero.
10378 2010-03-15 Doug Kwan <dougkwan@google.com>
10380 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10382 (Stringpool_template::new_key_offset): New method.
10383 (Stringpool_template::add_string): Assign offsets when adding new
10385 (Stringpool_template::set_string_offsets): Do not set string offsets
10386 when not optimizing.
10387 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10389 (Chunked_vector::clear): Clear size_.
10390 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10391 (Chunked_vector::size): Return size_.
10392 (Chunked_vector::push_back): Use size_ to find insert position.
10393 (Chunked_vector::size_): New data member.
10394 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10395 (Stringpool_template::new_key_offset): New method declaration.
10396 (Stringpool_template::offset_): New data member.
10398 2010-03-15 Rafael Espindola <espindola@google.com>
10400 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10401 Add_symbols' constructor.
10402 * readsyms.h (Add_symbols): Remove the input_group member.
10404 2010-03-10 Ian Lance Taylor <iant@google.com>
10406 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10407 target to ask whether a reference to a symbol requires a stack
10409 * target.h (Target::is_call_to_non_split): New function.
10410 (Target::do_is_call_to_non_split): Declare virtual function.
10411 * target.cc: Include "symtab.h".
10412 (Target::do_is_call_to_non_split): New function.
10413 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10415 2010-03-10 Cary Coutant <ccoutant@google.com>
10417 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10418 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10419 (File_read::open[2]): Add whole_file_view_ to list of views.
10420 (File_read::make_view): Remove test of whole_file_view_.
10421 (File_read::find_or_make_view): Create whole_file_view_ if
10423 (File_read::clear_views): Replace bool parameter with enum;
10424 adjust all callers. Don't delete views with permanent data;
10425 do delete cached views and views from archives if
10426 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10427 if clearing the corresponding view.
10428 * fileread.h (File_read::Clear_views_mode): New enum.
10429 (File_read::View::is_permanent_view): New method.
10430 (File_read::clear_views): Replace bool parameter
10431 with enum; adjust all callers.
10432 * options.h (General_options): Change keep_files_mapped option;
10433 add map_whole_files.
10434 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10435 releasing the file.
10436 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10439 2010-03-10 David S. Miller <davem@davemloft.net>
10441 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10443 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10445 * icf.cc (get_section_contents): Add '@' marker after processing the
10448 2010-03-08 Doug Kwan <dougkwan@google.com>
10450 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10451 due to a conversion warning.
10452 (Arm_relobj::update_output_local_symbol_count): Check for local
10453 symbol with unset output index.
10455 2010-03-05 Ian Lance Taylor <iant@google.com>
10457 * options.h (class General_options): Add --spare-dynamic-tags.
10458 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10459 --spare-dynamic-tags.
10461 2010-03-05 Ian Lance Taylor <iant@google.com>
10463 * incremental.cc: Include "libiberty.h".
10465 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10467 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10468 function, is_info_ member.
10469 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10470 (Versions::Versions): Update caller.
10471 (Versions::define_base_version): Likewise.
10472 (Versions::add_def): Likewise.
10474 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10476 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10477 (Scan::possible_function_pointer_reloc): New function.
10478 (Scan::local_reloc_may_be_function_pointer): Change to call
10479 possible_function_pointer_reloc.
10480 (Scan::global_reloc_may_be_function_pointer): Ditto.
10481 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10482 relocations in ".data.rel.ro._ZTV" section.
10483 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10484 * testsuite/icf_safe_so_test.cc: Ditto.
10485 * testsuite/icf_safe_test.cc: Ditto.
10486 * testsuite/icf_safe_test.sh: Ditto.
10488 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10489 Ian Lance Taylor <iant@google.com>
10491 * target-reloc.h (relocate_section): Check the symbol table index
10492 for -1U before setting the local symbol index.
10493 (scan_relocatable_relocs): If copying the relocation, record that
10494 the local symbol is required.
10495 * object.h (Symbol_value::is_output_symtab_index_set): New
10497 (Symbol_value::may_be_discarded_from_output_symtab): New
10499 (Symbol_value::has_output_symtab_entry): New function.
10500 (Symbol_value::needs_output_symtab_entry): Remove.
10501 (Symbol_value::output_symtab_index): Make sure the symbol index is
10503 (Symbol_value::set_output_symtab_index): Make sure the symbol
10504 index is not set. Make sure the new index is valid.
10505 (Symbol_value::set_must_have_output_symtab_entry): New function.
10506 (Symbol_value::has_output_dynsym_entry): New function.
10507 (Symbol_value::set_output_dynsym_index): Make sure the new index
10509 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10510 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10511 local symbol if permitted.
10512 (Sized_relobj::do_finalize_local_symbols): Call
10513 is_output_symtab_index_set rather than needs_output_symtab_entry.
10514 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10515 rather than needs_output_symtab_entry. Call
10516 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10517 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10518 is_output_symtab_index_set rather than needs_output_symtab_entry.
10519 * testsuite/discard_locals_relocatable_test.c: New file.
10520 * testsuite/discard_locals_test.sh: Test -r.
10521 * testsuite/Makefile.am (check_DATA): Add
10522 discard_locals_relocatable_test1.syms,
10523 discard_local_relocatable_test2.syms.
10524 (MOSTLYCLEANFILES): Likewise. Also add
10525 discard_locals_relocatable_test1.lout and
10526 discard_locals_relocatable_test2.out.
10527 (discard_locals_relocatable_test1.syms): New target.
10528 (discard_locals_relocatable_test.o): New target.
10529 (discard_locals_relocatable_test1.out): New target.
10530 (discard_locals_relocatable_test2.syms): New target.
10531 (discard_locals_relocatable_test2.out): New target.
10532 (various): Add missing ../ld-new dependencies.
10533 * testsuite/Makefile.in: Rebuild.
10535 2010-03-03 Nick Clifton <nickc@redhat.com>
10537 * po/fi.po: New Finnish translation.
10539 2010-03-01 Doug Kwan <dougkwan@google.com>
10541 * layout.cc (Layout::Layout): Force section types of .init_array*,
10542 .preinit_array* and .fini_array* sections.
10543 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10544 Fix check of return value of std::string::find.().
10545 (Output_section::Input_section_sort_compare::operator()): Remove
10546 comment about .init_array.
10547 (Output_section::Input_section_sort_init_fini_compare::operator()):
10549 (Output_section::sort_attached_input_sections): Handle .init_array
10550 and .fini_array specially.
10551 * output.h (Output_section::Inut_section_sort_compare): Update
10553 (Output_section::Input_section_sort_init_fini_compare): New struct.
10555 2010-02-26 Doug Kwan <dougkwan@google.com>
10557 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10558 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10559 * testsuite/debug_msg.sh: Avoid matching source line number for
10560 use of global variable undef_int.
10562 2010-02-26 Doug Kwan <dougkwan@google.com>
10564 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10565 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10566 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10567 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10568 * options.cc (General_options::General_options): Initialize member
10570 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10571 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10572 and rm_no_fix_v4bx.stdout
10573 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10574 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10575 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10576 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10577 and arm_no_fix_v4bx.
10578 * Makefile.in: Regenerate.
10579 * testsuite/arm_fix_v4bx.s: New file.
10580 * testsuite/arm_fix_v4bx.sh: Ditto.
10582 2010-02-24 Doug Kwan <dougkwan@google.com>
10584 * arm.cc (Target_arm::got_section): Make the .got section the first
10585 non RELRO section in the data segment.
10586 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10587 suffixes of section names.
10589 2010-02-24 Doug Kwan <dougkwan@google.com>
10591 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10592 flags and attributes merging if an input file is a binary file.
10593 * fileread.cc (Input_file::open): Record format of original file.
10594 * fileread.h (Input_file::Format): New enum type.
10595 (Input_file::Input_file): Initialize data member format_.
10596 (Input_file::format): New method definition.
10597 (Input_file::format_):: New data member.
10599 2010-02-24 Doug Kwan <dougkwan@google.com>
10601 * arm.cc (Arm_output_data_got): New class.
10602 (ARM_TCB_SIZE): New constant
10603 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10604 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10605 If user uses a script with a SECTIONS clause, issue only a warning
10606 for a misplaced EXIDX input section. Otherwise, issue an error.
10607 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10608 garbage collection.
10609 (Target_arm::got_mode_index_entry): Handle static linking.
10610 (Target_arm::Scan::local): Ditto.
10611 (Target_arm::Scan::global): Ditto.
10612 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10613 all incorrectly implemented relocations.
10614 (Target_arm::fix_exidx_coverage): Pass layout to
10615 Arm_output_section::fix_exidx_coverage.
10616 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10617 from ".ARM.exidx." and ".ARM.extab.".
10619 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10621 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10622 section if it does not already exist.
10623 * attributes.cc (Attributes_section_data::Attributes_section_data):
10624 Don't crash if size is zero.
10626 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10627 Ian Lance Taylor <iant@google.com>
10629 * gold.cc (queue_middle_tasks): If no input files were opened,
10631 * workqueue.h (Task_function::Task_function): Assert that there is
10634 2010-02-22 Doug Kwan <dougkwan@google.com>
10636 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10637 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10638 types to avoid warnings due to different uint64_t implementations
10639 on different hosts.
10641 2010-02-21 Doug Kwan <dougkwan@google.com>
10643 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10644 handling of the maximum backward branch offset.
10645 (Arm_relocate_functions::thumb_branch_common): Ditto.
10646 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10647 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10648 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10649 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10650 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10651 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10652 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10653 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10654 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10655 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10656 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10657 thumb2_bl_out_of_range.o): New rules.
10658 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10659 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10660 thumb2_bl_out_of_range
10661 * testsuite/Makefile.in: Regenerate.
10662 * testsuite/arm_bl_in_range.s: New file.
10663 * testsuite/arm_bl_out_of_range.s: Ditto.
10664 * testsuite/arm_branch_in_range.sh: Ditto.
10665 * testsuite/arm_branch_range.t: Ditto.
10666 * testsuite/thumb2_branch_range.t: Ditto.
10667 * testsuite/thumb_bl_in_range.s: Ditto.
10668 * testsuite/thumb_bl_out_of_range.s: Ditto.
10669 * testsuite/thumb_branch_range.t: Ditto.
10671 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10673 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10674 Add reloc offset information.
10675 * icf.cc (get_section_contents): Change iterators to point to the new
10676 vectors. Add reloc offset information to the contents.
10677 * icf.h (Icf::Sections_reachable_info): New typedef.
10678 (Icf::Sections_reachable_list): New typedef.
10679 (Icf::Offset_info): New typedef.
10680 (Icf::Reloc_info): New struct typedef.
10681 (Icf::Reloc_info_list): New typedef.
10682 (Icf::symbol_reloc_list): Delete method.
10683 (Icf::addend_reloc_list): Delete method.
10684 (Icf::section_reloc_list): Delete method.
10685 (Icf::reloc_info_list): New method.
10686 (Icf::reloc_info_list_): New member.
10688 2010-02-19 Doug Kwan <dougkwan@google.com>
10690 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10691 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10692 * arm.cc (Arm_relocation_functions): New forward declaration.
10693 (Target_arm::Target_arm): Initialize new data members
10694 got_mod_index_offset_ and tls_base_symbol_defined_.
10695 (Target_arm::Relocate::relocate_tls): New method.
10696 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10697 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10699 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10700 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10701 (Target_arm::got_mod_index_offset_,
10702 Target_arm::tls_base_symbol_defined_): New data members.
10703 (Target_arm::Scan::local, Target::Scan::global,
10704 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10707 2010-02-18 Doug Kwan <dougkwan@google.com>
10709 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10710 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10711 text section as a parameter becuase some broken tools may not set
10712 the link in section header.
10713 (Target_arm::has_got_section): New method.
10714 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10715 without any mapping symbol as data only. Remove warning.
10716 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10717 link in its section header, try to discover the link by inspecting the
10718 REL31 relocation at the beginning of the section.
10719 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10721 (Target_arm::Scan::global): Treat any reference to the symbol
10722 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10724 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10726 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10727 (Scan::global_reloc_may_be_function_pointer): New function.
10728 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10729 (Scan::global_reloc_may_be_function_pointer): New function.
10730 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10731 (Scan::global_reloc_may_be_function_pointer): New function.
10732 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10733 (Scan::global_reloc_may_be_function_pointer): New function.
10734 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10735 (Scan::global_reloc_may_be_function_pointer): New function.
10736 (Scan::possible_function_pointer_reloc): New function.
10737 (Target_x86_64::can_check_for_function_pointers): New function.
10738 * gc.h (gc_process_relocs): Scan relocation types to determine if
10739 function pointers were taken for targets that support it.
10740 * icf.cc (Icf::find_identical_sections): Include functions for
10741 folding in safe ICF whose pointer is not taken.
10742 * icf.h (Secn_fptr_taken_set): New typedef.
10743 (fptr_section_id_): New member.
10744 (section_has_function_pointers): New function.
10745 (set_section_has_function_pointers): New function.
10746 (check_section_for_function_pointers): New function.
10747 * options.h: Fix comment for safe ICF option.
10748 * target.h (can_check_for_function_pointers): New function.
10749 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10750 Modify icf_safe_test for X86-64.
10751 * testsuite/Makefile.in: Regenerate.
10752 * testsuite/icf_safe_so_test.cc: New file.
10753 * testsuite/icf_safe_so_test.sh: New file.
10754 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10755 (main): Change to take pointer to function kept_func_3.
10756 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10757 folding is done correctly for X86-64.
10759 2010-02-12 David S. Miller <davem@davemloft.net>
10761 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10762 is_symbolless parameter.
10763 (Output_reloc<SHT_REL>::is_symbolless): New.
10764 (Output_reloc<SHT_REL>::is_symbolless_): New.
10765 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10766 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10767 (Output_reloc<SHT_RELA>::is_symbolless): New.
10768 (Output_data_reloc::add_global): Handle is_symbolless.
10769 (Output_data_reloc::add_global_relative): Likewise.
10770 (Output_data_reloc::add_local): Likewise.
10771 (Output_data_reloc::add_local_relative): Likewise.
10772 (Output_data_reloc::add_symbolless_global_addend): New.
10773 (Output_data_reloc::add_symbolless_local_addend): New.
10774 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10776 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10777 instead of ->is_relative_
10778 (Output_reloc::write): Likewise.
10779 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10780 (Output_reloc::write_rel): Simplify.
10782 * sparc.cc (Target_sparc::Scan::local): Use
10783 ->add_symbolless_local_addend as needed.
10784 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10785 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10786 based upon relocation offset.
10788 2010-02-11 Doug Kwan <dougkwan@google.com>
10790 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10791 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10792 beginning of function.
10793 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10794 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10795 parameter is_32bit in calls to should_apply_static_reloc.
10796 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10797 (check_DATA): Add arm_abs_global.stdout.
10798 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10799 arm_abs_global.stdout): New rules.
10800 (MOSTLLYCLEANFILES): Add arm_abs_global
10801 * Makefile.in: Regenerate.
10802 * testsuite/arm_abs_global.s: New file.
10803 * testsuite/arm_abs_global.sh: Ditto.
10804 * testsuite/arm_abs_lib.s: Ditto.
10806 2010-02-11 Ian Lance Taylor <iant@google.com>
10808 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10810 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10811 Allocate_commons_task first.
10812 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10813 task, rather than symtab_lock_.
10814 (Gc_process_relocs::~Gc_process_relocs): New function.
10815 (Gc_process_relocs::is_runnable): Check this_blocker_.
10816 (Gc_process_relocs::locks): Use next_blocker_ rather than
10818 (Scan_relocs::~Scan_relocs): New function.
10819 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10821 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10823 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10824 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10825 constructor accordingly.
10826 (class Gc_process_relocs): Likewise.
10827 (class Scan_relocs): Likewise.
10828 * common.h (class Allocate_commons_task): Remove symtab_lock_
10829 field, and corresponding constructor parameter.
10830 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10832 (Allocate_commons_task::locks): Likewise.
10834 2010-02-11 Ian Lance Taylor <iant@google.com>
10836 * gold-threads.h (class Once): Define.
10837 (class Initialize_lock): Rewrite as child of Once.
10838 * gold-threads.cc (class Once_initialize): Define.
10839 (once_pointer_control): New static variable.
10840 (once_pointer, once_arg): New static variables.
10841 (c_run_once): New static function.
10842 (Once::Once, Once::run_once, Once::internal_run): New functions.
10843 (class Initialize_lock_once): Remove.
10844 (initialize_lock_control): Remove.
10845 (initialize_lock_pointer): Remove.
10846 (initialize_lock_once): Remove.
10847 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10848 (Initialize_lock::initialize): Rewrite.
10849 (Initialize_lock::do_run_once): New function.
10850 * archive.cc (Archive::interpret_header): Only clear name if it is
10852 * fileread.cc: Include "gold-threads.h"
10853 (file_counts_lock): New static variable.
10854 (file_counts_initialize_lock): Likewise.
10855 (File_read::release): Only increment counts when using --stats.
10856 Use a lock around the increment.
10857 * parameters.cc (class Set_parameters_target_once): Define.
10858 (set_parameters_target_once): New static variable.
10859 (Parameters::Parameters): Move here from parameters.h.
10860 (Parameters::set_target): Rewrite.
10861 (Parameters::set_target_once): New function.
10862 (Parameters::clear_target): Move here and rewrite.
10863 * parameters.h (class Parameters): Update declarations. Add
10864 set_parameters_target_once_ field.
10865 (Parameters::Parameters): Move to parameters.cc.
10866 (Parameters::clear_target): Likewise.
10867 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10869 (Start_group::~Start_group): New function.
10870 (Start_group::is_runnable): New function.
10871 (Start_group::locks, Start_group::run): New functions.
10872 (Finish_group::run): Change saw_undefined to size_t.
10873 * readsyms.h (class Start_group): Define.
10874 (class Finish_group): Change saw_undefined_ field to size_t.
10875 (Finish_group::Finish_group): Remove saw_undefined and
10876 this_blocker parameters. Change all callers.
10877 (Finish_group::set_saw_undefined): New function.
10878 (Finish_group::set_blocker): New function.
10879 * symtab.h (class Symbol_table): Change saw_undefined to return
10880 size_t. Change saw_undefined_ field to size_t.
10881 * target-select.cc (Set_target_once::do_run_once): New function.
10882 (Target_selector::Target_selector): Initialize set_target_once_
10883 field. Don't initialize lock_ and initialize_lock_ fields.
10884 (Target_selector::instantiate_target): Rewrite.
10885 (Target_selector::set_target): New function.
10886 * target-select.h (class Set_target_once): Define.
10887 (class Target_selector): Update declarations. Make
10888 Set_target_once a friend. Remove lock_ and initialize_lock_
10889 fields. Add set_target_once_ field.
10891 2010-02-10 Ian Lance Taylor <iant@google.com>
10893 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10894 queueing any tasks.
10895 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10896 (queue_middle_tasks): Add all blockers before queueing any tasks.
10897 (queue_final_tasks): Likewise.
10898 * token.h (Task_token::add_blockers): New function.
10899 * object.h (Input_objects::number_of_relobjs): New function.
10901 2010-02-10 Ian Lance Taylor <iant@google.com>
10903 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10904 shared, not if not position independent.
10905 * x86_64.cc (Relocate::relocate_tls): Likewise.
10906 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10907 (tls_pie_pic_test): New target.
10908 * testsuite/Makefile.in: Rebuild.
10910 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10911 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10912 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10913 * testsuite/Makefile.in: Rebuild.
10915 2010-02-09 David S. Miller <davem@davemloft.net>
10917 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10918 R_SPARC_RELATIVE using ->add_local_relative().
10919 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10921 * output.h (Output_data_dynamic::add_section_size): New method
10922 that takes two Output_data objects.
10923 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10924 entry param. Handle it in initializers.
10925 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10926 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10927 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10929 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10930 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10931 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10932 for dynrel_includes_plt.
10933 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10934 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10935 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10937 (Target_sparc::do_finalize_sections): Update to pass true for
10938 dynrel_includes_plt.
10939 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10940 output before .rela.plt
10941 (Target_powerpc::do_finalize_sections): Update to pass true for
10942 dynrel_includes_plt when 32-bit.
10944 2010-02-08 Doug Kwan <dougkwan@google.com>
10946 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10948 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10949 Arm_relobj::scan_section_for_cortex_a8_stubs,
10950 Arm_relobj::do_relocation_section): Instead of calling
10951 Output_section::output_address, use faster
10952 Arm_relobj::simple_input_section_output_address.
10954 2010-02-08 David S. Miller <davem@davemloft.net>
10956 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10957 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10958 relocation helper function.
10960 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10961 just like R_SPARC_GOT{10,13,22}.
10962 (Target_sparc::Scan::local): Likewise.
10963 (Target_sparc::Relocate:relocate): Likewise.
10965 2010-02-06 Ian Lance Taylor <iant@google.com>
10967 * configure.ac: Rewrite targetobjs duplicate removal code to use
10968 only shell constructs.
10969 * configure: Rebuild.
10971 2010-02-05 Doug Kwan <dougkwan@google.com>
10974 * arm.cc (Arm_relobj::section_is_scannable): New method.
10975 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10976 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10978 2010-02-04 Doug Kwan <dougkwan@google.com>
10981 * arm-reloc-property.cc (cstdio): Include.
10982 * configure.ac (targetobjs): Remove duplicates.
10983 * configure: Regenerate.
10984 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10985 big and little endian version for a given address size.
10987 2010-02-03 Doug Kwan <dougkwan@google.com>
10989 * arm-reloc-property.cc
10990 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10992 * arm-reloc-property.h
10993 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10994 New method definition.
10995 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10997 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10999 (GOT_PREL): Change implemented to Y.
11000 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11001 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11002 (Arm_relocate_functions::movw_abs_nc): Remove method.
11003 (Arm_relocate_functions::movt_abs): Ditto.
11004 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11005 (Arm_relocate_functions::thm_movt_abs): Ditto.
11006 (Arm_relocate_functions::movw_rel_nc): Ditto.
11007 (Arm_relocate_functions::movw_rel): Ditto.
11008 (Arm_relocate_functions::movt_rel): Ditto.
11009 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11010 (Arm_relocate_functions:thm_movw_rel): Ditto.
11011 (Arm_relocate_functions:thm_movt_rel): Ditto.
11012 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11013 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11014 New method definitions.
11015 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11016 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11017 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11018 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11019 (Target_arm::Relocate::relocate): Check for non-static or
11020 unimplemented relocation code and exit early. Change calls to
11021 Target_arm::reloc_uses_thumb_bit and
11022 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11023 instead. Refactor code to handle similar relocations to increase
11024 code sharing. Remove check for unsupported relocation code in switch
11026 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11027 relocation property table to find out size. Change error message to
11028 print out the name of a relocation code instead of the numeric value.
11029 (Target_arm::scan_reloc_for_stub): Use relocation property table
11030 instead of calling Target_arm::reloc_uses_thumb_bit().
11032 2010-02-02 Doug Kwan <dougkwan@google.com>
11034 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11035 types of relaxed input section.
11037 2010-02-02 Doug Kwan <dougkwan@google.com>
11039 * Makefile.am (HFILES): Add arm-reloc-property.h.
11041 (TARGETSOURCES): Add arm-reloc-property.cc
11042 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11043 (libgold_a_SOURCES): $(DEFFILES)
11044 * Makefile.in: Regenerate.
11045 * arm-reloc-property.cc: New file.
11046 * arm-reloc-property.h: New file.
11047 * arm-reloc.def: New file.
11048 * arm.cc: Update comments.
11049 (arm-reloc-property.h): New included header.
11050 (arm_reloc_property_table): New global variable.
11051 (Target_arm::do_select_as_default_target): New method definition.
11052 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11053 arm-reloc-property to targ_extra_obj.
11054 * parameters.cc (set_parameters_target): Call
11055 Target::select_as_default_target().
11056 * target.h (Target::select_as_default_target): New method definition.
11057 (Target::do_select_as_default_target): Same.
11059 2010-02-01 Doug Kwan <dougkwan@google.com>
11061 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11062 first_output_text_section_.
11063 (Arm_exidx_fixup::first_output_text_section): New method definition.
11064 (Arm_exidx_fixup::first_output_text_section_): New data member.
11065 (Arm_exidx_fixup::process_exidx_section): Record the first text
11066 output section seen.
11067 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11068 and entsize in output section header.
11070 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11072 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11073 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11074 (Arm_relocate_functions::thm_alu11): New Method.
11075 (Arm_relocate_functions::thm_pc8): New Method.
11076 (Arm_relocate_functions::thm_pc12): New Method.
11077 (Target_arm::Scan::local): Handle the relocations.
11078 (Target_arm::Scan::global): Likewise.
11079 (Target_arm::Relocate::relocate): Likewise.
11080 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11082 2010-01-29 Doug Kwan <dougkwan@google.com>
11084 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11085 of relocation types as ld.
11087 2010-01-29 Doug Kwan <dougkwan@google.com>
11089 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11091 (Arm_relocate_functions::thumb_branch_common): Ditto.
11092 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11093 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11094 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11095 Arm_relocate_functions::jump24): Remove.
11096 (Target_arm::Relocate::relocate): Adjust code to call
11097 Arm_relocation_functions::arm_branch_common and
11098 Arm_relocation_functions::thumb_branch_common instead of their removed
11099 wrappers. Merge switch-cases together to reduce source code size.
11101 2010-01-29 Doug Kwan <dougkwan@google.com>
11103 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11104 output_local_symbol_count_needs_update_.
11105 (Arm_relobj::output_local_symbol_count_needs_update,
11106 Arm_relobj::set_output_local_symbol_count_needs_update,
11107 Arm_relobj::update_output_local_symbol_count): New methods.
11108 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11110 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11111 of pointed function as in a R_ARM_PREL31 relocation.
11112 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11113 for output local symbol count updating.
11114 (Target_arm::do_relax): Update output local symbol counts in objects
11116 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11118 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11120 * arm.cc: Added support for the ARM relocations:
11121 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11122 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11123 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11125 (Arm_relocate_functions::movw_rel): New method.
11126 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11127 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11129 (Arm_relocate_functions::thm_movw_rel): New method.
11130 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11132 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11134 (Target_arm::Scan::global): Likewise.
11135 (Target_arm::Relocate::relocate): Likewise.
11136 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11139 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11141 * arm.cc: Added support for ARM group relocations.
11142 (Target_arm::reloc_needs_sym_origin): New method.
11143 (Arm_relocate_functions::calc_grp_kn): New method.
11144 (Arm_relocate_functions::calc_grp_residual): New method.
11145 (Arm_relocate_functions::calc_grp_gn): New method.
11146 (Arm_relocate_functions::arm_grp_alu): New Method.
11147 (Arm_relocate_functions::arm_grp_ldr): New Method.
11148 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11149 (Arm_relocate_functions::arm_grp_ldc): New Method.
11150 (Target_arm::Scan::local): Handle the ARM group relocations.
11151 (Target_arm::Scan::global): Likewise.
11152 (Target_arm::Relocate::relocate): Likewise.
11153 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11156 2010-01-26 Doug Kwan <dougkwan@google.com>
11158 * arm.cc (set): Include.
11159 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11161 (Arm_output_section::Text_section_list): New type.
11162 (Arm_output_section::append_text_sections_to_list): New method.
11163 (Arm_output_section::fix_exidx_coverage): Ditto.
11164 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11165 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11166 Relobj::set_section_offset() instead of
11167 Sized_relobj::invalidate_section_offset().
11168 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11169 parameter for section headers. Ignore relocation sections for
11170 unallocated sections and EXIDX sections.
11171 (Target_arm::fix_exidx_coverage): New method.
11172 (Target_arm::output_section_address_less_than): New type.
11173 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11174 linked text section instead of the EXIDX section.
11175 (Arm_output_section::create_stub_group): Add an assertion to check
11176 that this is not an EXIDX output section.
11177 (Arm_output_section::append_text_sections_to_list): New method.
11178 (Arm_output_section::fix_exidx_coverage): Ditto.
11179 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11180 Arm_relobj::section_needs_reloc_stub_scanning.
11181 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11183 (Target_arm::fix_exidx_coverage): New method.
11184 * object.h (Relobj::set_output_section): New method.
11185 (Sized_relobj::invalidate_section_offset): Remove method.
11186 (Sized_relobj::do_invalidate_section_offset): Remove method.
11187 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11189 2010-01-25 Doug Kwan <dougkwan@google.com>
11191 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11192 Fix warning due to signed and unsigned comparison on a 32-bit host.
11194 2010-01-22 Doug Kwan <dougkwan@google.com>
11196 * arm.cc (Target_arm::do_relax): Record an output section for section
11197 offset adjustment it contains any stub table that has changed.
11198 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11199 offsets in an output section if necessary.
11200 * output.cc (Output_section::Output_section): Initialize
11201 section_offsets_need_adjustments_.
11202 (Output_section::add_input_section_for_script): Renamed to
11203 Output_section::add_simple_input_section.
11204 (Output_section::save_states): Add a comment.
11205 (Output_section::discard_states): New method defintion.
11206 (Output_section::adjust_section_offsets): Same.
11207 * output.h (Output_section::add_input_section_for_script): Renamed to
11208 Output_section::add_simple_input_section.
11209 (Output_section::discard_states): New method declaration.
11210 (Output_section::adjust_section_offsets): Same.
11211 (Output_section::section_offsets_need_adjustment,
11212 Output_section::set_section_offsets_need_adjustment): New method
11214 (Output_section::section_offsets_need_adjustment_): New data member.
11215 * script-sections.cc
11216 (Output_section_element_input::set_section_address): Adjust code for
11217 renaming of Output_section::add_input_section_for_script.
11218 (Orphan_output_section::set_section_address): Same.
11220 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11222 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11223 Fix_v4bx enum values .
11224 * gold/options.h (General_options): New option definitions.
11225 (General_options::fix_v4bx): New method.
11226 (General_options::Fix_v4bx): New enum.
11227 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11228 (General_options::parse_fix_v4bx_interworking): New method.
11230 2010-01-22 Doug Kwan <dougkwan@google.com>
11232 * arm.cc (Arm_exidx_fixup): New class.
11234 2010-01-21 Doug Kwan <dougkwan@google.com>
11236 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11238 (Arm_exidx_section_offset_map): New type.
11240 2010-01-21 Doug Kwan <dougkwan@google.com>
11242 * arm.cc (Arm_exidx_input_section): New class.
11243 (Arm_relobj::exidx_input_section_by_link,
11244 Arm_relobj::exidx_input_section_by_shndx,
11245 Arm_relobj::make_exidx_input_section): New methods.
11246 (read_arm_attributes_section): Remove.
11247 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11248 information about them.
11249 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11252 2010-01-20 Doug Kwan <dougkwan@google.com>
11254 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11255 Input_section_specifier to Section_id.
11256 (Target_arm::new_arm_input_section: Adjust code for change of key
11258 (Target_arm::find_arm_input_section): Ditto.
11259 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11260 (Section_id): Remove.
11261 (Garbage_collection::Section_id_hash): Remove.
11262 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11263 (Section_id): Remove.
11264 (Icf::Section_id_hash): Remove.
11265 * object.h (Section_id, Const_section_id, Section_id_hash,
11266 Const_section_id_hash): New type definitions.
11267 * output.cc (Output_section::add_relaxed_input_section): Change to
11268 use Const_section_id instead of Input_section_specifier as key type.
11269 (Output_section::add_merge_input_section): Ditto.
11270 (Output_section::build_relaxation_map): Change to use Section_id
11271 instead of Input_section_specifier as key type.
11272 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11274 (Output_section::convert_input_sections_to_relaxed_sections): Change
11275 to use Const_section_id instead of Input_section_specifier as key type.
11276 (Output_section::find_merge_section): Ditto.
11277 (Output_section::find_relaxed_input_section): Ditto.
11278 * output.h (Input_section_specifier): Remove class.
11279 (Output_section::Output_section_data_by_input_section_map): Change
11280 key type to Const_section_id.
11281 (Output_section::Output_relaxed_input_section_by_input_section_map):
11283 (Output_section::Relaxation_map): Change key type to Section_id.
11285 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11287 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11288 (class Arm_v4bx_stub): New class.
11289 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11290 (Stub_factory::make_arm_v4bx_stub): New method.
11291 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11292 (Stub_table::empty): Handle v4bx stubs.
11293 (Stub_table::add_arm_v4bx_stub): New method.
11294 (Stub_table::find_arm_v4bx_stub): New method.
11295 (Arm_relocate_functions::v4bx): New method.
11296 (Target_arm::fix_v4bx): New method.
11297 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11298 (Stub_table::relocate_stubs): Likewise.
11299 (Stub_table::do_write): Likewise.
11300 (Stub_table::update_data_size_and_addralign): Likewise.
11301 (Stub_table::finalize_stubs): Likewise.
11302 (Target_arm::Scan::local): Likewise.
11303 (Target_arm::Scan::global): Likewise.
11304 (Target_arm::do_finalize_sections): Likewise.
11305 (Target_arm::Relocate::relocate): Likewise.
11306 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11308 (Target_arm::scan_reloc_for_stub): Likewise.
11309 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11311 2010-01-19 Ian Lance Taylor <iant@google.com>
11313 * output.cc (Output_section_headers::do_sized_write): Write large
11314 segment count to sh_info field.
11315 (Output_file_header::do_sized_write): For large segment count,
11316 write PN_XNUM to e_phnum field.
11318 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11320 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11321 (Arm_relocate_functions::thm_jump8): New function.
11322 (Arm_relocate_functions::thm_jump11): New function.
11323 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11325 (Target_arm::Scan::global): Likewise.
11326 (Target_arm::Relocate::relocate): Likewise.
11327 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11330 2010-01-14 Doug Kwan <dougkwan@google.com>
11332 * arm.cc (map, utility): Include headers.
11333 (Target_arm::apply_cortex_a8_workaround): New method.
11334 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11335 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11336 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11337 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11338 the --[no-]fix-cortex-a8 command line options.
11339 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11340 (Target_arm::relocate_stub): Use addend in instruction template.
11341 * options.h (DEFINE_bool): Set the user-set flag.
11342 (General_options): Add --[no-]-fix-cortex options.
11343 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11344 : Update fast look-up map after conversion.
11346 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11348 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11349 in the first pass of do_layout.
11351 2010-01-13 Doug Kwan <dougkwan@google.com>
11353 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11354 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11355 apparent compiler problem of not folding static constant integral
11356 data members of elfcpp::Elf_sizes<32>.
11358 2010-01-13 Doug Kwan <dougkwan@google.com>
11360 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11361 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11362 Arm_relobj::scan_section_for_cortex_a8_erratum,
11363 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11364 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11365 sections to scan for relocation stubs into a new method
11366 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11367 relocation and Cortex-A8 stub scanning.
11368 (Target_arm::do_relax): Force stubs to be after stubbed sections
11369 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11370 the beginning of a new relaxation pass. Update a comment.
11371 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11373 2010-01-12 Ian Lance Taylor <iant@google.com>
11375 * target-reloc.h (visibility_error): New inline function.
11376 (relocate_section): Call visibility_error.
11377 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11378 (MOSTLYCLEANFILES): Likewise.
11379 (protected_4_pic.o, protected_3.err): New targets.
11380 * testsuite/protected_4.cc: New file.
11382 2010-01-12 Doug Kwan <dougkwan@google.com>
11384 * arm.cc (Cortex_a8_reloc): New class.
11385 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11386 and cortex_a8_relocs_info_.
11387 (Target_arm::fix_cortex_a8): New method definition.
11388 (Target_arm::Cortex_a8_relocs_info): New type.
11389 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11390 New data member declarations.
11391 (Target_arm::scan_reloc_for_stub): Record information about
11392 relocations for THUMB branches that might be exempted from the
11393 Cortex-A8 workaround.
11394 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11395 at the beginning of a relaxation pass.
11397 2010-01-12 Doug Kwan <dougkwan@google.com>
11399 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11400 (Arm_relobj::Mapping_symbol_position,
11401 Arm_reloj::Mapping_symbol_position_less,
11402 Arm_relobj::Mapping_symbols_info): New types.
11403 (Target_arm::is_mapping_symbol_name): New method definition.
11404 (Arm_relobj::do_count_local_symbols): Save information about mapping
11407 2010-01-11 Doug Kwan <dougkwan@google.com>
11409 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11410 Arm_relocate_functions::thumb32_branch_upper,
11411 Arm_relocate_functions::thumb32_branch_lower,
11412 Arm_relocate_functions::thumb32_cond_branch_offset,
11413 Arm_relocate_functions::thumb32_cond_branch_upper,
11414 Arm_relocate_functions::thumb32_cond_branch_lower,
11415 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11416 branch offset encoding.
11417 (Arm_relocate_functions::thumb_branch_common): Use new branch
11418 offset encoding methods to avoid code duplication.
11419 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11420 (Stub_addend_reader::operator()): Use new branch encoding method
11421 to avoid code duplication.
11423 2010-01-11 Doug Kwan <dougkwan@google.com>
11425 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11426 (Target_arm::do_finalize_sections): Define special EXIDX section
11427 symbols only if referenced.
11428 * gc.h (Garbage_collection::add_reference): New method.
11429 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11432 2010-01-11 Ian Lance Taylor <iant@google.com>
11434 * script.cc (Version_script_info::build_expression_list_lookup):
11435 Change complaing about duplicate wildcard match from error to
11438 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11440 (Version_script_info::Version_script_info): Initialize globs_,
11441 default_version_, default_is_global_, and exact_. Don't
11442 initialize globals_ or locals_.
11443 (Version_script_info::build_lookup_tables): Build local symbols
11445 (Version_script_info::unquote): New function.
11446 (Version_script_info::add_exact_match): New function.
11447 (Version_script_info::build_expression_list_lookup): Remove lookup
11448 parameter. Add is_global parameter. Change all callers. Handle
11449 wildcard pattern specially. Unquote pattern. Call
11451 (Version_script_info::get_name_to_match): New function.
11452 (Version_script_info::get_symbol_version): New function.
11453 (Version_script_info::get_symbol_version_helper): Remove.
11454 (Version_script_info::check_unmatched_names): Call unquote.
11455 * script.h (class Version_script_info): Change get_symbol_version
11456 to be non-inline and add is_global parameter; change all callers.
11457 Rewrite symbol_is_local. Update declarations. Define struct
11458 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11459 Remove globals_ and locals_ members. Add exact_, globs_,
11460 default_version_, is_global_.
11461 (Version_script_info::Glob): Remove pattern, add expression and
11462 is_global. Update constructor. Change all callers.
11463 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11465 (Versions::symbol_section_contents): If a symbol is undefined, or
11466 defined in a dynamic object, set the version index to
11468 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11470 (Symbol_table::add_from_pluginobj): Likewise.
11471 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11473 2010-01-11 Doug Kwan <dougkwan@google.com>
11475 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11476 (incremental_dump_LDADD): Add linking option for libintl.
11477 * Makefile.in: Regenerate.
11479 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11482 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11484 * testsuite/Makefile.in: Regenerated.
11486 2010-01-10 Doug Kwan <dougkwan@google.com>
11488 * options.h (DEFINE_var): Use parentheses around argument varname__
11489 in macro body to avoid any unintended subsequent substitutions.
11491 2010-01-10 Ian Lance Taylor <iant@google.com>
11493 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11494 candidates before doing symbol resolution.
11496 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11497 ODR candidates if only one is weak.
11499 2010-01-08 Ian Lance Taylor <iant@google.com>
11501 * script.cc (Version_script_info::build_expression_list_lookup):
11502 Don't warn about ambiguous version, just record the ambiguity.
11503 (Version_script_info::get_symbol_version_helper): Give error if
11504 version is ambiguous.
11506 2010-01-08 Doug Kwan <dougkwan@google.com>
11508 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11509 prev_data_size_ and prev_addralign_. Remove initializer for
11510 deleted data member has_been_changed_.
11511 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11512 to determine if the table is empty.
11513 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11515 (Stub_table::add_reloc_stub): Define method in class definition
11516 instead of just declaring it there.
11517 (Stub_table::add_cortex_a8_stub): New method definition.
11518 (Stub_table::update_data_size_and_addralign): Ditto.
11519 (Stub_table::finalize_stubs): Ditto.
11520 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11521 (Stub_table::do_addralign_): Return address alignment in the
11522 (Stub_table::do_reset_address_and_file_offset): Define method in
11523 class definition instead of declaring it there. Set current data
11524 size to be the data size of the previous pass.
11525 (Stub_table::set_final_data_size): Use current data size as the
11527 (Stub_table::relocate_stub): Change parameter type of stub from
11528 Reloc_stub pointer to Stub pointer.
11529 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11530 (Stub_table::Cortex_a8_stub_list): New typedef.
11531 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11532 Stub_table::prev_addralign_): New data member.
11533 (Arm_relobj::Arm_relobj): Initialize data member
11534 section_has_cortex_a8_workaround_.
11535 (Arm_relobj::section_has_cortex_a8_workaround,
11536 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11538 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11540 (Target_arm::relocate_stub): Change parameter type of stub from
11541 Reloc_stub pointer to Stub pointer.
11542 (Insn_template::size, Insn_template::alignment): Handle
11543 THUMB16_SPECIAL_TYPE.
11544 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11545 Stub_table::update_data_size_and_addralign,
11546 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11548 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11549 (Stub_table::do_write): Ditto.
11550 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11552 2010-01-08 Ian Lance Taylor <iant@google.com>
11555 * symtab.h (class Symbol): Remove fields is_target_special_ and
11556 has_plt_offset_. Add field is_defined_in_discarded_section_.
11557 (Symbol::is_defined_in_discarded_section): New function.
11558 (Symbol::set_is_defined_in_discarded_section): New function.
11559 (Symbol::has_plt_offset): Rewrite.
11560 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11561 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11562 Don't initialize is_target_special_ or has_plt_offset_.
11563 Initialize is_defined_in_discarded_section_.
11564 (Symbol_table::add_from_relobj): If appropriate, set
11565 is_defined_in_discarded_section.
11566 * resolve.cc (Symbol::override_base_with_special): Don't test
11567 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11568 * target-reloc.h (relocate_section): Do special handling for
11569 symbols defined in discarded sections for global symbols as well
11572 2010-01-08 Ian Lance Taylor <iant@google.com>
11574 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11575 the SHT_SYMTAB case.
11577 2010-01-08 Ian Lance Taylor <iant@google.com>
11579 * object.cc (Sized_relobj::do_layout): Don't get confused if
11580 layout_eh_frame returns NULL.
11582 2010-01-08 Ian Lance Taylor <iant@google.com>
11585 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11586 dynamic symbol table, use the normal symbol table.
11587 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11590 2010-01-08 Ian Lance Taylor <iant@google.com>
11593 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11596 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11598 * version.cc (print_version): Change to "Copyright 2010".
11600 2010-01-08 Ian Lance Taylor <iant@google.com>
11604 * i386.cc (class Target_i386): Change return type of plt_section
11606 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11607 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11608 tls_desc_rel_ field.
11609 (Output_data_plt_i386::rel_tls_desc): New function.
11610 (Target_i386::rel_tls_desc_section): New function.
11611 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11612 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11613 R_386_TLS_DESC reloc in rel_tls_desc_section.
11614 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11615 Define struct Tlsdesc_info.
11616 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11617 (Target_x86_64::do_reloc_symbol_index): New function.
11618 (Target_x86_64::add_tlsdesc_info): New function.
11619 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11620 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11621 tlsdesc_rel_ field.
11622 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11624 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11625 (Target_x86_64::rela_tlsdesc_section): New function.
11626 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11628 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11629 (Target_x86_64::do_reloc_addend): New function.
11630 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11631 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11632 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11633 (Output_reloc::type): New function.
11634 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11635 (Output_reloc::is_target_specific): New function.
11636 (Output_reloc::target_arg): New function.
11637 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11638 absolute relocs and target specific relocs.
11639 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11640 add_target_specific.
11641 (class Output_data_reloc) [SHT_RELA]: Likewise.
11642 * output.cc (Output_reloc::Output_reloc): Add four new versions
11643 for absolute relocs and target specific relocs.
11644 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11645 (Output_reloc::get_symbol_index): Likewise.
11646 (Output_reloc::local_section_offset): Check that local_sym_index_
11647 is not TARGET_CODE or 0.
11648 (Output_reloc::symbol_value): Likewise.
11649 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11651 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11652 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11654 * layout.cc (add_target_dynamic_tags): Use output section for
11655 DT_PLTRELSZ and DT_JMPREL.
11657 2010-01-07 Ian Lance Taylor <iant@google.com>
11660 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11662 (class Output_data_reloc_generic): Define.
11663 (class Output_data_reloc_base): Change base class to
11664 Output_data_reloc_generic. Change add() method to call
11665 bump_relative_reloc_count for a relative reloc. Remove
11666 sort_relocs_ field.
11667 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11669 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11670 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11672 * layout.h (class Layout): Update declaration.
11674 2010-01-07 Ian Lance Taylor <iant@google.com>
11676 * output.h (class Output_data): Add const version of
11677 output_section and do_output_section.
11678 (class Output_section_data): Add const version of
11680 (class Output_section): Likewise.
11681 * layout.cc (Layout::add_target_dynamic_tags): New function.
11682 * layout.h (class Layout): Update declarations.
11683 * arm.cc (Target_arm::do_finalize_sections): Use
11684 add_target_dynamic_tags.
11685 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11686 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11687 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11688 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11690 2010-01-07 Ian Lance Taylor <iant@google.com>
11693 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11696 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11697 Ian Lance Taylor <iant@google.com>
11700 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11701 Xindex::read_symtab_xindex.
11703 2010-01-07 Doug Kwan <dougkwan@google.com>
11705 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11706 (Insn_template::thumb16_bcond_insn): New method declaration.
11707 (Insn_template): Fix spelling.
11708 (Stub::thumb16_special): New method declaration.
11709 (Stub::do_write): Define virtual method which was previously pure
11711 (Stub::do_thumb16_special): New method declaration.
11712 (Stub::do_fixed_endian_write): New template member.
11713 (Reloc_stub::do_write): Remove.
11714 (Reloc_stub::do_fixed_endian_write): Remove.
11715 (Cortex_a8_stub): New class definition.
11716 (Stub_factory::make_cortex_a8_stub): New method definition.
11717 (Stub_factory::Stub_factory): Add missing static storage class
11718 qualifier for elf32_arm_stub_a8_veneer_blx.
11720 2010-01-07 Ian Lance Taylor <iant@google.com>
11723 * options.h (class General_options): Add --warn-unresolved-symbols
11724 and --error-unresolved-symbols.
11725 * errors.cc (Errors::undefined_symbol): Implement
11726 --warn-unresolved-symbols.
11728 * options.h (class General_options): Add -z text and -z textoff.
11729 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11731 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11733 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11734 (Garbage_collection::cident_sections): New function.
11735 (Garbage_collection::add_cident_section): New function.
11736 (Garbage_collection::cident_sections_): New member.
11737 (gc_process_relocs): Add references to sections whose names are C
11739 * gold.h (cident_section_start_prefix): New constant.
11740 (cident_section_stop_prefix): New constant.
11741 (is_cident): New function.
11742 * layout.cc (Layout::define_section_symbols): Replace string constants
11743 with the newly defined constants.
11744 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11746 * testsuite/Makefile.am: Add gc_orphan_section_test.
11747 * testsuite/Makefile.in: Regenerate.
11748 * testsuite/gc_orphan_section_test.cc: New file.
11749 * testsuite/gc_orphan_section_test.sh: New file.
11751 2010-01-06 Ian Lance Taylor <iant@google.com>
11754 * options.h (class General_options): Add --warn-shared-textrel.
11755 * layout.cc (Layout::finish_dynamic_section): Implement
11756 --warn-shared-textrel.
11759 * options.h (class General_options): Add --warn-multiple-gp.
11761 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11763 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11764 $(THREADSLIB) and $(LIBDL).
11765 * Makefile.in: Rebuild.
11767 2010-01-06 Ian Lance Taylor <iant@google.com>
11770 * options.cc (General_options::parse_section_start): New function.
11771 (General_options::section_start): New function.
11772 (General_options::General_options): Initialize all members.
11773 * options.h: Include <map>
11774 (class General_options): Add --section-start. Add section_starts_
11776 * layout.cc (Layout::attach_allocated_section_to_segment): If
11777 --section-start was used, set the address of the segment. Remove
11778 local sort_sections.
11779 (Layout::relaxation_loop_body): If the address of the load segment
11780 has been set by --section-start, don't use it.
11781 * output.h (Output_segment::update_flags_for_output_section): New
11783 * output.cc (Output_segment::add_output_section): Call
11784 update_flags_for_output_section.
11786 2010-01-05 Ian Lance Taylor <iant@google.com>
11789 * options.h (class General_options): Add --undefined-version.
11790 * script.cc (struct Version_expression): Add was_matched_by_symbol
11792 (Version_script_info::matched_symbol): New function.
11793 (Version_script_info::get_symbol_version_helper): Call
11795 (Version_script_info::check_unmatched_names): New function.
11796 * script.h (class Version_script_info): Update declarations.
11797 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11799 * options.h (class General_options): Use DEFINE_bool_alias for
11800 allow_multiple_definition.
11801 * resolve.cc (Symbol_table::should_override): Don't test
11802 allow_multiple_definition.
11805 * options.h (class General_options): Add --cref.
11806 * main.cc (main): Print cref table if --cref. Don't close mapfile
11807 until after printing cref table.
11808 * cref.cc: Include "symtab.h".
11809 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11810 (Cref_table_compare::operator()): New function.
11811 (Cref_inputs::gather_cref): New function.
11812 (filecol): New static const.
11813 (Cref_inputs::print_cref): New function.
11814 (Cref::print_cref): New function.
11815 * cref.h: Include <cstdio>.
11816 (class Cref): Update declarations.
11817 * mapfile.h (Mapfile::file): New function.
11818 * object.h (class Object): Define Symbols. Declare virtual
11819 do_get_global_symbols.
11820 (Object::get_global_symbols): New function.
11821 * object.cc (Input_objects::add_object): Pass object to cref_ if
11823 (Input_objects::archive_start): Likewise.
11824 (Input_objects::archive_stop): Likewise.
11825 (Input_objects::print_cref): New function.
11826 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11827 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11829 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11831 * plugin.h (class Sized_pluginobj): Update declarations.
11833 2010-01-05 Ian Lance Taylor <iant@google.com>
11835 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11836 to is_default_version. Rename insdef to insdefault.
11837 (Symbol_table::add_from_relobj): Rename def to is_default_version
11838 and local to is_forced_local.
11839 (Symbol_table::add_from_pluginobj): Likewise.
11840 (Symbol_table::add_from_dynobj): Likewise.
11841 (Symbol_table::define_special_symbol): Rename insdef to
11844 2010-01-04 Ian Lance Taylor <iant@google.com>
11847 * options.h (class General_options): Add
11848 --allow-multiple-definition and -z muldefs.
11849 * resolve.cc (Symbol_table::should_override): Don't warn about a
11850 multiple symbol definition if --allow-multiple-definition or -z
11854 * options.h (class General_options): Add --add-needed and
11855 --copy-dt-needed-entries. Tweak --as-needed help entry.
11856 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11857 error if --copy-dt-needed-entries aka --add-needed is used and
11858 would cause a change in behaviour.
11861 * options.h (class General_options): Add -G as a short version of
11862 --shared. Add no-op options -assert, -g, and -i.
11864 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11866 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11867 check for .text or .gnu.linkonce.t sections.
11868 * icf.cc (Icf::find_identical_sections): Ditto.
11869 Change the detection for mangled function name within the section
11871 * icf.h (is_section_foldable_candidate): New function.
11873 2009-12-30 Ian Lance Taylor <iant@google.com>
11876 * options.h (class General_options): Permit two dashes with
11877 --retain-symbols-file.
11879 2009-12-30 Ian Lance Taylor <iant@google.com>
11882 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11883 don't put the file header and segment headers in the text
11887 * common.cc (Sort_commons::operator()): Stabilize sort when both
11889 (Symbol_table::do_allocate_commons_list): When allocating common
11890 symbols, skip a symbol which is no longer common.
11891 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11892 an object before checking its type.
11893 * testsuite/common_test_2.c: New file.
11894 * testsuite/common_test_3.c: New file.
11895 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11896 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11897 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11898 (common_test_2_pic.o, common_test_2.so): New targets.
11899 (common_test_3_pic.o, common_test_3.so): New targets.
11900 * testsuite/Makefile.in: Rebuild.
11903 * script.cc (read_input_script): If we see a new SECTIONS clause,
11904 and we have added an input section, give an error.
11905 * layout.h (class Layout): Add have_added_input_section function.
11906 Add have_added_input_section_ field.
11907 * layout.cc (Layout::Layout): Initialize
11908 have_added_input_section_.
11909 (Layout::layout): Set have_added_input_section_.
11910 (Layout::layout_eh_frame): Likewise.
11912 2009-12-30 Ian Lance Taylor <iant@google.com>
11915 * options.h (class General_options): Add --sort-common option.
11916 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11917 * common.cc (Sort_common): Add sort_order parameter to
11918 constructor. Add sort_order_ field.
11919 (Sort_commons::operator): Check sort_order_.
11920 (Symbol_table::allocate_commons): Determine the sort order.
11921 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11922 Change all callers.
11923 (Symbol_table::do_allocate_commons_list): Likewise.
11925 2009-12-30 Ian Lance Taylor <iant@google.com>
11928 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11929 symbols from this object, don't change the visibility of an
11931 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11933 2009-12-30 Ian Lance Taylor <iant@google.com>
11936 * script.h (class Version_script_info): Define Language enum.
11937 Update declarations. Define Glob, Exact, and Lookup types. Add
11938 new fields globals_, locals_, and is_finalized_.
11939 * script.cc: Various formatting fixes.
11940 (class Parser_closure): Change language_stack_ from a vector of
11941 std::string to one of Version_script_info::Language. Adjust all
11943 (class Lazy_demangler): Remove.
11944 (struct Version_expression): Change language from std::string to
11945 Version_script_info::Language.
11946 (Version_script_info::Version_script_info): New function.
11947 (Version_script_info::~Version_script_info): Don't call clear.
11948 (Version_script_info::finalize): New function.
11949 (Version_script_info::build_lookup_tables): New function.
11950 (Version_script_info::build_expression_list_lookup): New
11952 (Version_script_info::get_symbol_version_helper): Rewrite to use
11954 (Version_script_info::print_expression_list): Adjust to use
11955 Version_script_info::Language.
11956 (script_push_lex_into_version_mode): Check that the version script
11957 has not been finalized.
11958 (version_script_push_lang): Change language string to
11959 Version_script_info::Language.
11960 * options.cc (Command_line::version_script): New function.
11961 * options.h (class General_options): Add finalize_dynamic_list
11962 function. Change version_script from declaration to definition.
11963 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11964 * testsuite/version_script.map: Remove duplicate def of foo.
11965 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11966 version_script.map.
11967 * testsuite/Makefile.in: Rebuild.
11969 2009-12-30 Ian Lance Taylor <iant@google.com>
11972 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11973 if the input symbol index is 0, make the output symbol index 0.
11975 2009-12-30 Ian Lance Taylor <iant@google.com>
11978 * options.h (class General_options): Add -x/--discard-all.
11979 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11980 --discard-all. If the local symbol needs a dynamic entry, check
11981 that before handling --discard-locals.
11983 2009-12-30 Ian Lance Taylor <iant@google.com>
11986 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11988 (Output_segment::add_output_section): Don't change the flags if
11989 the type is PT_TLS.
11992 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11993 GNU hash table if they need a dynamic value. Otherwise, don't add
11994 them if they are defined in a dynamic object or are forced local.
11996 2009-12-29 Ian Lance Taylor <iant@google.com>
11999 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12000 .gnu.hash table for a 32-bit target.
12003 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12004 regular and a dynamic object only needs a dynamic symbol table
12005 entry if it is externally visible.
12008 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12009 constructor. Add global_offset_table_ field.
12010 (Target_i386::got_section): Set global_offset_table_.
12011 (Target_i386::do_finalize_sections): Set global_offset_table_
12013 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12014 in constructor. Add global_offset_table_ field.
12015 (Target_x86_64::got_section): Set global_offset_table_.
12016 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12019 * layout.cc (Layout::Layout): Initialize increase_relro_.
12020 (Layout::get_output_section): Add is_relro, is_last_relro, and
12021 is_first_non_relro parameters. Change all callers.
12022 (Layout::choose_output_section): Likewise.
12023 (Layout::add_output_section_data): Likewise.
12024 (Layout::make_output_section): Likewise.
12025 (Layout::set_segment_offsets): Clear increase_relro when using a
12027 * layout.h (class Layout): Add increase_relro method. Add
12028 increase_relro_ field. Update declarations.
12029 * output.cc (Output_section::Output_section): Initialize
12030 is_last_relro_ and is_first_non_relro_.
12031 (Output_segment::add_output_section): Group relro sections is
12032 do_sort is true. Handle is_last_relro and is_first_non_relro.
12033 (Output_segment::maximum_alignment): Remove relro handling.
12034 (Output_segment::set_section_addresses): Add increase_relro
12035 parameter. Change all callers. Add initial alignment to align
12036 relro sections on separate page. Remove old relro handling.
12037 (Output_segment::set_section_list_addresses): Remove in_relro
12038 parameter. Change all callers.
12039 (Output_segment::set_offset): Add increase parameter. Change all
12040 callers. Remove old relro handling.
12041 * output.h (class Output_section): Add new methods: is_last_relro,
12042 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12043 Add is_last_relro_ and is_first_non_relro_ fields.
12044 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12045 Create separate .got.plt section. Call increase_relro.
12046 * x86_64.cc (Target_x86_64::got_section): Likewise.
12047 * testsuite/relro_script_test.t: Add .got.plt.
12050 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12051 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12052 (Layout::finalize): Call set_dynamic_symbol_size.
12053 (Layout::set_dynamic_symbol_size): New function.
12054 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12055 set_dynamic_symbol_size.
12058 * output.h (class Output_section): Add is_entsize_zero_ field.
12059 * output.cc (Output_section::Output_section): Initialize
12061 (Output_section::set_entsize): If two different entsizes are
12062 requested, force it to zero.
12063 (Output_section::add_input_section): Set flags for .debug_str
12064 before updating section flags. Set entsize.
12065 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12066 and SHF_STRING if all input sections have those flags.
12068 2009-12-29 Rafael Espindola <espindola@google.com>
12070 * main.cc (main): Fix the sys time reporting.
12071 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12074 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12076 * options.cc (General_options::parse_version): Allow -v to exit
12077 without an error if there is nothing to link.
12079 2009-12-29 Ian Lance Taylor <iant@google.com>
12081 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12082 using a version of gcc before 4.1.
12083 * configure: Rebuild.
12085 2009-12-28 Chris Demetriou <cgd@google.com>
12087 * attributes.cc (Output_attributes_section_data::do_write): Use
12088 std::vector::front rather than std::vector::data.
12090 2009-12-28 Ian Lance Taylor <iant@google.com>
12092 * symtab.h (class Symbol_table): Add enum Defined.
12093 * resolve.cc (Symbol_table::should_override): Add defined
12094 parameter. Change all callers. Test whether object is NULL
12095 before calling a method on it.
12096 (Symbol_table::report_resolve_problem): Add defined parameter.
12097 Change all callers.
12098 (Symbol_table::should_override_with_special): Likewise.
12099 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12100 parameter. Change all callers.
12101 (Symbol_table::do_define_in_output_data): Likewise.
12102 (Symbol_table::define_in_output_segment): Likewise.
12103 (Symbol_table::do_define_in_output_segment): Likewise.
12104 (Symbol_table::define_as_constant): Likewise.
12105 (Symbol_table::do_define_as_constant): Likewise.
12106 * script.h (class Symbol_assignment): Add is_defsym parameter to
12107 constructor; change all callers.
12108 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12109 parameter. Change all callers. Add is_defsym_ field.
12110 (class Parser_closure): Add parsing_defsym parameter to
12111 constructor; change all callers. Add parsing_defsym accessor
12112 function. Add parsing_defsym_ field.
12114 2009-12-28 Ian Lance Taylor <iant@google.com>
12116 * gold.cc (queue_middle_tasks): Fix formatting.
12117 * object.cc (Relobj::is_section_name_included): Likewise.
12119 2009-12-23 Ian Lance Taylor <iant@google.com>
12121 * i386.cc (Target_i386::do_calls_non_split): Recognize
12122 -fsplit-stack prologue for a function with a static chain.
12123 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12124 -fsplit-stack prologue when using %r11.
12126 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12128 * options.cc (General_options::parse_version): Make -v continue and do
12129 the link like GNU ld does.
12131 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12133 * Makefile.am (CCFILES): Add timer.cc.
12134 (HFILES): Add timer.h.
12135 * configure.ac: Check for sysconf and times.
12136 * main.cc: include timer.h.
12137 (main): Use Timer instead of get_run_time.
12140 * workqueue.cc: include timer.h.
12141 (Workqueue::find_and_run_task):
12142 Report user, sys and wall time.
12143 * Makefile.in: Regenerate.
12144 * config.in: Regenerate.
12145 * configure: Regenerate.
12147 2009-12-16 Doug Kwan <dougkwan@google.com>
12149 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12151 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12152 relaxed input sections.
12153 * output.cc (Output_section::find_relaxed_input_section): Change
12154 return type to Output_relaxed_input_section pointer. Adjust code
12155 for new type of relaxed_input_section_map_.
12156 * output.h (Output_section::find_relaxed_input_section): Change
12157 return type to Output_relaxed_input_section pointer.
12158 (Output_section::Output_relaxed_input_section_by_input_section_map):
12160 (Output_section::relaxed_input_section_map_): Change type to
12161 Output_section::Output_relaxed_input_section_by_input_section_map.
12162 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12165 2009-12-15 Ian Lance Taylor <iant@google.com>
12167 * layout.cc (Layout::create_shstrtab): Only write out after input
12168 sections if we are compressing debug sections.
12170 2009-12-15 Ian Lance Taylor <iant@google.com>
12172 * archive.cc (Archive::add_symbols): Only look up a symbol without
12173 a version if there is, in fact, a version.
12175 2009-12-14 Ian Lance Taylor <iant@google.com>
12177 Revert -Wshadow changes, all changes from:
12178 2009-12-11 Doug Kwan <dougkwan@google.com>
12179 2009-12-11 Nick Clifton <nickc@redhat.com>
12180 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12182 2009-12-11 Doug Kwan <dougkwan@google.com>
12184 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12186 * attributes.cc (Object_attribute::size): Ditto.
12187 (Attributes_section_data::size): Ditto.
12188 (Attributes_section_data::Attributes_section_data): Ditto.
12189 (Output_attributes_section_data::do_write): Ditto.
12190 * attributes.h (Object_attribute::set_type): Ditto.
12191 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12193 2009-12-11 Nick Clifton <nickc@redhat.com>
12195 * archive.cc: Fix shadowed variable warnings.
12196 * arm.cc: Likewise.
12197 * compressed_output.cc: Likewise.
12198 * compressed_output.h: Likewise.
12199 * configure: Likewise.
12200 * dwarf_reader.cc: Likewise.
12201 * dynobj.cc: Likewise.
12202 * dynobj.h: Likewise.
12203 * ehframe.cc: Likewise.
12204 * ehframe.h: Likewise.
12205 * errors.cc: Likewise.
12206 * expression.cc: Likewise.
12207 * fileread.cc: Likewise.
12208 * fileread.h: Likewise.
12209 * freebsd.h: Likewise.
12210 * i386.cc: Likewise.
12211 * icf.cc: Likewise.
12212 * incremental.h: Likewise.
12213 * layout.cc: Likewise.
12214 * layout.h: Likewise.
12215 * mapfile.cc: Likewise.
12216 * merge.cc: Likewise.
12217 * merge.h: Likewise.
12218 * object.cc: Likewise.
12219 * object.h: Likewise.
12220 * options.h: Likewise.
12221 * output.cc: Likewise.
12222 * output.h: Likewise.
12223 * parameters.cc: Likewise.
12224 * plugin.cc: Likewise.
12225 * powerpc.cc: Likewise.
12226 * reduced_debug_output.cc: Likewise.
12227 * reduced_debug_output.h: Likewise.
12228 * reloc.cc: Likewise.
12229 * reloc.h: Likewise.
12230 * resolve.cc: Likewise.
12231 * script-sections.cc: Likewise.
12232 * script.cc: Likewise.
12233 * script.h: Likewise.
12234 * sparc.cc: Likewise.
12235 * symtab.cc: Likewise.
12236 * symtab.h: Likewise.
12237 * target-select.cc: Likewise.
12238 * target-select.h: Likewise.
12239 * token.h: Likewise.
12240 * workqueue.cc: Likewise.
12241 * workqueue.h: Likewise.
12242 * x86_64.cc: Likewise.
12244 2009-12-10 Doug Kwan <dougkwan@google.com>
12246 * arm.cc (attributes.h): New include.
12247 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12248 (Arm_relobj::~Arm_relobj): Delete object pointed by
12249 attributes_section_data_.
12250 (Arm_relobj::attributes_section_data): New method definition.
12251 (Arm_relobj::attributes_section_data_): New data member declaration.
12252 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12253 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12254 attributes_section_data_.
12255 (Arm_dynobj::attributes_section_data): New method definition.
12256 (Arm_dynobj::attributes_section_data_): New data member declaration.
12257 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12258 initialization value of may_use_blx_ to false.
12259 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12260 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12261 object attributes to compute results instead of hard-coding.
12262 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12263 Target_arm::get_secondary_compatible_arch,
12264 Target_arm::set_secondary_compatible_arch
12265 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12266 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12267 New method declarations.
12268 (Target_arm::get_aeabi_object_attribute): New method definition.
12269 (Target_arm::attributes_section_data_): New data member declaration.
12270 (read_arm_attributes_section): New template definition.
12271 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12272 (Arm_dynobj::do_read_symbols): Ditto.
12273 (Target_arm::do_finalize_sections): Merge attributes sections from
12274 input. Check for BLX use after attributes section merging.
12275 Fix __exidx_start and __exidx_end visibility. Create an
12276 .ARM.attributes section if necessary.
12277 (Target_arm::get_secondary_compatible_arch,
12278 Target_arm::set_secondary_compatible_arch,
12279 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12280 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12281 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12282 New method definitions.
12284 2009-12-09 Ian Lance Taylor <iant@google.com>
12286 * plugin.cc (Plugin::load): Don't cast from void* to a function
12289 2009-12-09 Ian Lance Taylor <iant@google.com>
12291 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12292 information fields.
12294 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12296 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12297 Replace two_file_shared_1.so with two_file_shared_2.so.
12298 * testsuite/Makefile.in: Regenerated.
12300 2009-12-08 Doug Kwan <dougkwan@google.com>
12302 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12303 (HFILES): Add attributes.h and int_encoding.h.
12304 * Makefile.in: Regenerate.
12305 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12306 function definitions to int_encoding.cc
12307 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12308 prototypes to int_encoding.h
12309 * reduced_debug_output.cc (int_encoding.h): New include.
12310 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12311 function definitions to int_encoding.cc
12312 (insert_into_vector, read_from_pointer): Move template definitions to
12314 * attributes.cc: New file.
12315 * attributes.h: New file.
12316 * int_encoding.cc: New file.
12317 * int_encoding.h: New file.
12319 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12322 * incremental-dump.cc (dump_incremental_inputs): New.
12323 (main): Use dump_incremental_inputs.
12325 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12328 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12329 checking elfcpp::STT_FUNC.
12330 (Target_i386::Relocate::relocate): Likewise.
12331 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12333 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12334 symbols from shared libraries into normal FUNC symbols.
12336 * symtab.h (Symbol): Add is_func and use it.
12338 2009-12-05 Doug Kwan <dougkwan@google.com>
12340 * arm.cc (Target_arm::arm_info): Initialize new fields
12341 attributes_section and attributes_vendor.
12342 * i386.cc (Target_i386::i386_info): Same.
12343 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12344 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12345 fields attributes_section and attributes_vendor.
12346 * sparc.cc (Target_sparc::sparc_info): Same.
12347 * target.h (Target::attributes_section, Target::attributes_vendor,
12348 Target::is_attributes_section, Target::attribute_arg_type,
12349 Target::attributes_order): New method definitions.
12350 (Target::Target_info::attributes_section,
12351 Target::Target_info::attributes_vendor): New fields.
12352 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12353 virtual method definitions.
12354 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12355 attributes_section and attributes_vendor.
12356 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12358 2009-12-05 Doug Kwan <dougkwan@google.com>
12360 * arm.cc: Update comments about interworking and stub generation.
12361 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12362 considered as non-PIC.
12363 (Arm_relocate_functions::base_abs): Fix formatting.
12364 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12365 of function to use GOT entry address instead of offset.
12366 (Target_arm::Scan::global): Issue an error if a symbol would need a
12367 PLT does not get one because it is untyped. Remove code to create
12368 dynamic symbols for relative branches.
12369 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12370 takes unsigned integer instead of boolean.
12372 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12374 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12375 (two_file_test_LDADD): Likewise.
12376 (common_test_1_LDADD): Likewise.
12377 (exception_test_LDADD) Likewise.
12378 (weak_test_LDADD): Likewise.
12379 (many_sections_test_LDADD): Likewise.
12380 (initpri1_LDADD): Likewise.
12381 (script_test_1_LDADD): Likewise.
12382 (script_test_2_LDADD): Likewise.
12383 (justsyms_LDADD): Likewise.
12384 (binary_test_LDADD): Likewise.
12385 (large_LDADD): Likewise.
12386 * testsuite/Makefile.in: Regenerated.
12388 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12390 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12391 (Symbol_table::override_with_special): Likewise.
12392 (Symbol_table::add_from_object): Likewise.
12394 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12396 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12397 Don't set the data_offset twice.
12399 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12401 * testsuite/Makefile.in: Regenerate.
12403 2009-12-03 Doug Kwan <dougkwan@google.com>
12405 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12406 (Target_arm::do_finalize_sections): Add parameter for symbol table
12407 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12408 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12409 parameter for symbol table pointer.
12410 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12411 an additional parameter for a pointer to symbol table.
12412 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12413 parameter for a symbol table pointer.
12414 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12415 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12417 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12418 parameter for a symbol table pointer.
12420 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12422 * incremental.cc (Incremental_inputs_header)
12423 (Incremental_inputs_header_write, Incremental_inputs_entry)
12424 (Incremental_inputs_entry_write): Move ...
12425 * incremental.h (Incremental_inputs_header)
12426 (Incremental_inputs_header_write, Incremental_inputs_entry)
12427 (Incremental_inputs_entry_write): here.
12429 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12431 * incremental.cc (make_sized_incremental_binary): Set the target.
12432 Error if it is incompatible.
12433 * output.h (Output_file): Add filename method.
12435 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12437 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12438 from the get_* methods.
12440 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12442 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12443 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12444 Write 0 for the data_offset of scripts.
12446 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12448 * testsuite/Makefile.am: Add the incremental_test.sh test.
12449 * testsuite/incremental_test.sh: New.
12450 * testsuite/incremental_test_1.c: New.
12451 * testsuite/incremental_test_2.c: New.
12453 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12455 * incremental-dump.cc (main): Fix typos.
12457 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12460 * incremental-dump.cc (main): Use llu to print 64 bit values.
12462 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12463 H.J. Lu <hongjiu.lu@intel.com>
12465 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12467 (incremental_dump_LDADD): Likewise.
12468 * Makefile.in: Regenerated.
12470 2009-11-25 Doug Kwan <dougkwan@google.com>
12474 2009-11-25 Doug Kwan <dougkwan@google.com>
12476 * arm.cc (Target_arm::Target_arm): Move method definition
12477 outside of class definition. Add code to handle
12478 --target1-rel, --target1-abs and --target2= options.
12479 (Target_arm::get_reloc_reloc_type): Change method to be
12480 non-static and const.
12481 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12482 New data member declaration.
12483 (Target_arm::Scan::local, Target_arm::Scan::global,
12484 Target_arm::Relocate::relocate,
12485 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12486 Adjust call to Target_arm::get_real_reloc_type.
12487 (Target_arm::get_real_reloc_type): Use command line options
12488 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12489 * options.h (--target1-rel, --target1-abs, --target2): New
12492 2009-11-25 Doug Kwan <dougkwan@google.com>
12494 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12495 class definition. Add code to handle --target1-rel, --target1-abs
12496 and --target2= options.
12497 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12499 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12500 member declaration.
12501 (Target_arm::Scan::local, Target_arm::Scan::global,
12502 Target_arm::Relocate::relocate,
12503 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12504 call to Target_arm::get_real_reloc_type.
12505 (Target_arm::get_real_reloc_type): Use command line options to
12506 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12507 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12510 2009-11-25 Doug Kwan <dougkwan@google.com>
12512 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12513 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12514 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12516 (Arm_relocate_functions::thm_call): Replace body with a call to
12517 Arm_relocate_functions::thumb_branch_common.
12518 (Arm_relocate_functions::thm_jump24,
12519 Arm_relocate_functions::thm_xpc22): New method definitions.
12520 (Arm_relocate_functions::thumb_branch_common): New method definition.
12521 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12523 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12524 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12526 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12528 * Makefile.am: Build incremental-dump
12529 * Makefile.in: Regenerate.
12530 * incremental-dump.cc: New.
12531 * incremental.cc (Incremental_inputs_header_data,
12532 Incremental_inputs_entry_data): Move to incremental.h
12533 * incremental.h: (Incremental_inputs_header_data,
12534 Incremental_inputs_entry_data): Move from incremental.cc
12536 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12538 * incremental.cc (Incremental_inputs_header,
12539 Incremental_inputs_header_write, Incremental_inputs_entry,
12540 Incremental_inputs_entry_write): Add a typedef with the data type.
12542 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12544 * incremental.cc (Incremental_inputs_header,
12545 Incremental_inputs_header_write, Incremental_inputs_entry,
12546 Incremental_inputs_entry_write): Update comment about which
12547 type has the filed descriptions.
12549 2009-11-15 Doug Kwan <dougkwan@google.com>
12551 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12552 (Arm_relocate_functions::arm_branch_common): Change method defintion
12553 in class definition to a method declaration and update list of formal
12555 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12556 Arm_relocation_functions::jump24): Adjust call to
12557 Arm_relocate_functions::arm_branch_common. Update list of formal
12559 (Arm_relocate_functions::xpc25): New method definition.
12560 (Arm_relocate_functions::arm_branch_common): Move method defintion
12561 out from class definition. Use stubs for mode-switching and extending
12563 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12564 specially. Change code to enable use of stubs in ARM branches.
12566 2009-11-10 Doug Kwan <dougkwan@google.com>
12568 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12569 in method declaration.
12570 (Target_arm::relocate_stub): New method declaration.
12571 (Target_arm::default_target): Change to return a pointer instead of
12573 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12574 Target_arm::default_target.
12575 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12577 (Target_arm::relocate_section): Adjust view.
12578 (Target_arm::relocate_stub): New method definition.
12580 2009-11-10 Doug Kwan <dougkwan@google.com>
12582 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12584 * incremental.cc (open_incremental_binary): Initialized local
12585 variables to avoid warnings.
12586 * object.cc (make_elf_object): Ditto.
12587 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12590 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12593 * testsuite/plugin_test.c: Include "config.h".
12595 2009-11-09 Doug Kwan <dougkwan@google.com>
12597 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12598 (arm_symbol_value): Remove.
12599 (Arm_relocate_functions::arm_branch_common,
12600 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12601 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12602 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12603 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12604 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12605 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12606 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12607 Arm_relocate_functions::thm_mobw_abs_nc,
12608 Arm_relocate_functions::thm_mov_abs,
12609 Arm_relocate_functions::movw_prel_nc,
12610 Arm_relocate_functions::thm_movt_abs,
12611 Arm_relocate_functions::movt_prel,
12612 Arm_relocate_functions::thm_movw_prel_nc,
12613 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12614 (Target_arm::Relocate::relocate): Only decompose address into two
12615 parts if relocation type uses the thumb-bit and pass the actual
12616 bit instead of a flag indicating that the thumb-bit is used. Adjust
12617 calls to methods in Arm_relocate_functions for this change.
12619 2009-11-08 Ian Lance Taylor <iant@google.com>
12622 * reloc.cc: Instantiate
12623 Sized_relobj::initialize_input_to_output_maps and
12624 Sized_relobj:free_input_to_output_maps.
12626 2009-11-06 Ian Lance Taylor <iant@google.com>
12629 * defstd.cc (in_segment): Set only_if_ref true for "end".
12631 2009-11-06 Doug Kwan <dougkwan@google.com>
12633 * arm.cc (class Reloc_stub): Correct a comment.
12634 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12635 (Target_arm::scan_section_for_stubs): New method declaration.
12636 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12637 Change methods from private to protected.
12638 (Target_arm::do_may_relax): New method definition.
12639 (Target_arm::do_relax, Target_arm::group_sections,
12640 Target_arm::scan_reloc_for_stub,
12641 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12642 (Target_arm::arm_input_section_map_): New data member declaration.
12643 (Target_arm::scan_reloc_for_stub,
12644 Target_arm::scan_reloc_section_for_stubs,
12645 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12646 Target_arm::do_relax): New method definitions.
12648 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12650 * configure.ac: Check for (struct stat)::st_mtim
12651 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12652 * config.in: Regenerate.
12653 * configure: Regenerate.
12655 2009-11-05 Ian Lance Taylor <iant@google.com>
12658 * output.cc (Output_segment::add_output_section): Add missing
12661 2009-11-04 Ian Lance Taylor <iant@google.com>
12664 * object.h (class Object): Add is_needed and set_is_needed
12665 methods. Add is_needed_ field. Make bool fields into bitfields.
12666 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12667 defined in a dynamic object and referenced by a regular object,
12668 set is_needed for the dynamic object.
12669 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12670 if the file is marked with as_needed and it is not needed.
12672 2009-11-04 Ian Lance Taylor <iant@google.com>
12675 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12676 tags if data is discarded by linker script.
12677 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12678 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12679 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12680 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12682 2009-11-04 Ian Lance Taylor <iant@google.com>
12684 * layout.cc (Layout::get_output_section): Add is_interp and
12685 is_dynamic_linker_section parameters. Change all callers.
12686 (Layout::choose_output_section): Likewise.
12687 (Layout::make_output_section): Likewise.
12688 (Layout::add_output_section_data): Add is_dynamic_linker_section
12689 parameter. Change all callers.
12690 * layout.h (class Layout): Update declarations.
12691 * output.h (class Output_section): Add is_interp, set_is_interp,
12692 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12693 Add is_interp_, is_dynamic_linker_section_ fields. Change
12694 generate_code_fills_at_write_ to a bitfield.
12695 * output.cc (Output_section::Output_sections): Initialize new
12697 (Output_segment::add_output_section): Add do_sort parameter.
12698 Change all callers.
12700 2009-11-03 Ian Lance Taylor <iant@google.com>
12703 * options.h (class General_options): Add --warn-common.
12704 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12705 merging two common symbols.
12706 (Symbol_table::should_override): Handle --warn-common when merging
12707 a common symbol with a defined symbol. Use report_resolve_problem
12708 for multiple definitions.
12709 (Symbol_table::report_resolve_problem): New function.
12710 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12712 2009-11-03 Doug Kwan <dougkwan@google.com>
12714 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12716 (Target_arm::stub_factory): New method definition.
12717 (Target_arm::new_arm_input_section,
12718 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12719 Target_arm::reloc_uses_thumb_bit): New method declarations.
12720 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12721 New type definitions.
12722 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12723 member declarations.
12724 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12725 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12726 New method definitions.
12728 2009-11-03 Ian Lance Taylor <iant@google.com>
12730 * options.h (class General_options): Add --warn_constructors.
12732 2009-11-03 Ian Lance Taylor <iant@google.com>
12735 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12736 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12738 2009-11-03 Ian Lance Taylor <iant@google.com>
12741 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12742 --msgid-bugs-address.
12743 (install-pdf): New target.
12744 (install-data_yes): Look up one directory to find mkinstalldirs.
12746 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12748 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12751 2009-10-30 Doug Kwan <dougkwan@google.com>
12753 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12755 2009-10-30 Doug Kwan <dougkwan@google.com>
12757 * arm.cc (Stub_addend_reader): New struct template definition
12758 and partial specializations.
12759 (Stub_addend_reader::operator()): New method definition for a
12760 partially specialized template.
12762 2009-10-30 Doug Kwan <dougkwan@google.com>
12764 * arm.cc (Arm_relobj::processor_specific_flags): New method
12766 (Arm_relobj::do_read_symbols): New method declaration.
12767 (Arm_relobj::processor_specific_flags_): New data member declaration.
12768 (Arm_dynobj): New class definition.
12769 (Target_arm::do_finalize_sections): Add input_objects parameter.
12770 (Target_arm::do_adjust_elf_header): New method declaration.
12771 (Target_arm::are_eabi_versions_compatible,
12772 (Target_arm::merge_processor_specific_flags): New method declaration.
12773 (Target_arm::do_make_elf_object): New overloaded method definitions
12775 (Arm_relobj::do_read_symbols): New method definition.
12776 (Arm_dynobj::do_read_symbols): Ditto.
12777 (Target_arm::do_finalize_sections): Add input_objects parameters.
12778 Merge processor-specific flags from all input objects.
12779 (Target_arm::are_eabi_versions_compatible,
12780 Target_arm::merge_processor_specific_flags,
12781 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12782 New method definitions.
12783 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12784 Input_objects pointer type parameter.
12785 * layout.cc (Layout::finalize): Pass input objects to target's.
12786 finalize_sections function.
12787 * output.cc (Output_file_header::do_sized_write): Set ELF file
12788 header's processor-specific flags.
12789 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12790 Input_objects pointer type parameter.
12791 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12792 * target.h (Input_objects): New forward class declaration.
12793 (Target::processor_specific_flags,
12794 Target::are_processor_specific_flags_sect): New method definitions.
12795 (Target::finalize_sections): Add input_objects parameter.
12796 (Target::Target): Initialize processor_specific_flags_ and
12797 are_processor_specific_flags_set_.
12798 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12800 (Target::set_processor_specific_flags): New method definition.
12801 (Target::processor_specific_flags_,
12802 Target::are_processor_specific_flags_set_): New data member
12804 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12805 Input_objects pointer type parameter.
12807 2009-10-30 Doug Kwan <dougkwan@google.com>
12809 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12811 2009-10-28 Ian Lance Taylor <iant@google.com>
12813 * object.h (class Relobj): Drop options parameter from
12814 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12815 do_scan_relocs, do_relocate. Change all callers.
12816 (class Sized_relobj): Drop options parameters from
12817 do_gc_process_relocs, do_scan_relocs, do_relocate,
12818 do_relocate_sections, relocate_sections, emit_relocs_scan,
12819 emit_relocs_scan_reltype. Change all callers.
12820 (struct Relocate_info): Remove options field and all references to
12822 * reloc.h (class Read_relocs): Remove options constructor
12823 parameter and options_ field. Change all callers.
12824 (class Gc_process_relocs, class Scan_relocs): Likewise.
12825 (class Relocate_task): Likewise.
12826 * target-reloc.h (scan_relocs): Remove options parameter. Change
12828 (scan_relocatable_relocs): Likewise.
12829 * target.h (class Sized_target): Remove options parameter from
12830 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12832 * gc.h (gc_process_relocs): Remove options parameter. Change all
12834 * arm.cc: Update functions to remove options parameters.
12835 * i386.cc: Likewise.
12836 * powerpc.cc: Likewise.
12837 * sparc.cc: Likewise.
12838 * x86_64.cc: Likewise.
12839 * testsuite/testfile.cc: Likewise.
12841 2009-10-28 Doug Kwan <dougkwan@google.com>
12843 * arm.cc (Arm_relobj): New class definition.
12844 (Arm_relobj::scan_sections_for_stubs,
12845 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12846 New method definitions.
12848 2009-10-28 Cary Coutant <ccoutant@google.com>
12850 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12851 (Plugin::cleanup_done_): New member.
12852 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12853 (Plugin_manager::cleanup_done_): Remove.
12854 (Plugin_manager::add_input_file): Edit error message.
12855 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12856 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12858 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12860 * fileread.cc: (File_read::View::~View): Use the new
12861 data_ownership_ filed.
12862 (File_read::~File_read): Dispose the new whole_file_view_.
12863 (File_read::open): Mmap the whole file if needed.
12864 (File_read::open): Use whole_file_view_ instead of contents_.
12865 (File_read::find_view): Use whole_file_view_ if applicable.
12866 (File_read::do_read): Use whole_file_view_ instead of contents_.
12867 (File_read::make_view): Use whole_file_view_ instead of contents_,
12868 update File_read::View::View call.
12869 (File_read::find_or_make_view): Update File_read::View::View
12871 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12873 (File_read::View::Data_ownership): New enum.
12874 (File_read::View::View): Replace bool mapped_ with Data_ownership
12876 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12877 (File_read::View::data_ownership_): New field.
12878 (File_read::contents_): Remove (replaced by whole_file_view_).
12879 (File_read::whole_file_view_): New field.
12880 * options.h (class General_options): Add --keep-files-mapped.
12882 2009-10-27 Cary Coutant <ccoutant@google.com>
12884 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12885 * testsuite/Makefile.am (plugin_test_5): New test case.
12886 * testsuite/Makefile.in: Regenerate.
12888 2009-10-25 Doug Kwan <dougkwan@google.com>
12890 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12891 from private to protected to allow access by child class.
12892 (Sized_relobj::do_relocate_sections): New method declaration.
12893 (Sized_relobj::relocate_sections): Virtualize.
12894 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12895 Sized_relobj::relocate_sections. Instantiate template explicitly
12896 for different target sizes and endianity.
12898 2009-10-24 Doug Kwan <dougkwan@google.com>
12900 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12901 (Arm_input_section::as_arm_input_section): New method.
12902 (Arm_output_section): New class definition.
12903 (Arm_output_section::create_stub_group,
12904 Arm_output_section::group_sections): New method definitions.
12906 2009-10-22 Doug Kwan <dougkwan@google.com>
12908 * arm.cc (Arm_input_section): New class definition.
12909 (Arm_input_section::init, Arm_input_section:do_write,
12910 Arm_input_section::set_final_data_size,
12911 Arm_input_section::do_reset_address_and_file_offset): New method
12914 2009-10-21 Doug Kwan <dougkwan@google.com>
12916 * arm.cc (Stub_table, Arm_input_section): New forward class
12918 (Stub_table): New class defintion.
12919 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12920 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12921 New method definition.
12923 2009-10-21 Doug Kwan <dougkwan@google.com>
12925 * arm.cc: Update copyright comments.
12926 (Target_arm): New forward class template declaration.
12927 (Arm_address): New type.
12928 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12929 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12930 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12932 (Insn_template): Same.
12933 (DEF_STUBS): New macro.
12934 (Stub_type): New enum type.
12935 (Stub_template): New class definition.
12937 (Reloc_stub): Same.
12938 (Stub_factory): Same.
12939 (Target_arm::Target_arm): Initialize may_use_blx_ and
12940 should_force_pic_veneer_.
12941 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12942 Target_arm::should_force_pic_veneer,
12943 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12944 Target_arm::using_thumb_only, Target_arm:;default_target): New
12946 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12947 New data member declarations.
12948 (Insn_template::size, Insn_template::alignment): New method defintions.
12949 (Stub_template::Stub_template): New method definition.
12950 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12951 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12952 (Stub_factory::Stub_factory): New method definition.
12953 * gold.h (string_hash): New template.
12954 * output.h (Input_section_specifier::hash_value): Use
12956 (Input_section_specifier::string_hash): Remove.
12957 * stringpool.cc (Stringpool_template::string_hash): Use
12960 2009-10-20 Doug Kwan <dougkwan@google.com>
12962 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12963 symbols of relaxed input sections.
12964 * output.h (Output_section::find_relaxed_input_section): Make
12967 2009-10-16 Doug Kwan <dougkwan@google.com>
12969 * dynobj.cc (Versions::Versions): Initialize version_script_.
12970 Only insert base version symbol definition for a shared object
12971 if version script defines any version versions.
12972 (Versions::define_base_version): New method definition.
12973 (Versions::add_def): Check that base version is not needed.
12974 (Versions::add_need): Define base version lazily.
12975 * dynobj.h (Versions::define_base_version): New method declaration.
12976 (Versions::needs_base_version_): New data member declaration.
12977 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12978 (check_DATA): Add no_version_test.stdout.
12979 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12981 * testsuite/Makefile.in: Regenerate.
12982 * testsuite/no_version_test.c: New file.
12983 * testsuite/no_version_test.sh: Ditto.
12985 2009-10-16 Doug Kwan <dougkwan@google.com>
12987 * expression.cc (class Segment_start_expression): New class definition.
12988 (Segment_start_expression::value): New method definition.
12989 (script_exp_function_segment_start): Return a new
12990 Segment_start_expression.
12991 * gold/script-c.h (script_saw_segment_start_expression): New function
12993 * script-sections.cc (Script_sections::Script_sections): Initialize
12994 SAW_SEGMENT_START_EXPRESSION_ to false.
12995 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12996 and -Tbbs options to specify section addresses if given in
12997 command line and no SEGMENT_START expression is seen in a script.
12998 * script-sections.h (Script_sections::saw_segment_start_expression,
12999 Script_sections::set_saw_segment_start_expression): New method
13001 (Script_sections::saw_segment_start_expression_): New data member
13003 * script.cc (script_saw_segment_start_expression): New function.
13004 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13005 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13006 script_test_7.sh and script_test_8.sh.
13007 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13008 script_test_8.stdout.
13009 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13010 (script_test_6, script_test_6.stdout, script_test_7,
13011 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13012 * Makefile.in: Regenerate.
13013 * testsuite/script_test_6.sh: New file.
13014 * testsuite/script_test_6.t: Same.
13015 * testsuite/script_test_7.sh: Same.
13016 * testsuite/script_test_7.t: Same.
13017 * testsuite/script_test_8.sh: Same.
13019 2009-10-16 Doug Kwan <dougkwan@google.com>
13021 * output.cc (Output_segment::set_section_list_address): Cast
13022 expressions to unsigned long long type to avoid format warnings.
13024 2009-10-15 Ian Lance Taylor <iant@google.com>
13026 * script.cc (Script_options::add_symbol_assignment): Always add a
13027 dot assignment to script_sections_.
13028 * script-sections.cc (Script_sections::add_dot_assignment):
13029 Initialize if necessary.
13031 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13032 program headers with no load segment if there is a linker script.
13034 * layout.cc (Layout::set_segment_offsets): Align the file offset
13035 to the segment aligment for -N or -n with no load segment.
13036 * output.cc (Output_segment::add_output_section): Don't crash if
13037 the first section is a TLS section.
13038 (Output_segment::set_section_list_addresses): Print an error
13039 message if the address moves backward in a linker script.
13040 * script-sections.cc
13041 (Output_section_element_input::set_section_addresses): Don't
13042 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13043 (Orphan_output_section::set_section_addresses): Likewise.
13045 2009-10-15 Doug Kwan <dougkwan@google.com>
13047 * layout.cc (Layout::finish_dynamic_section): Generate tags
13048 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13049 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13050 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13052 2009-10-14 Ian Lance Taylor <iant@google.com>
13054 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13056 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13057 data_shdr fields of relinfo.
13058 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13059 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13060 R_386_TLS_LDO_32, adjust based on section flags.
13061 (Target_i386::Relocate::fix_up_ldo): Remove.
13063 2009-10-13 Ian Lance Taylor <iant@google.com>
13065 Add support for -pie.
13066 * options.h (class General_options): Add -pie and
13068 (General_options::output_is_position_independent): Test -pie.
13069 (General_options::output_is_executable): Return true if not shared
13070 and not relocatable.
13071 (General_options::output_is_pie): Remove.
13072 * options.cc (General_options::finalize): Reject incompatible uses
13074 * gold.cc (queue_middle_tasks): A -pie link is not static.
13075 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13076 * symtab.cc (Symbol::final_value_is_known): Return false if
13077 output_is_position_independent.
13078 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13079 output_is_position_independent.
13080 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13081 output_is_position_independent.
13082 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13083 output_is_position_independent.
13084 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13086 (basic_pie_test.o, basic_pie_test): New targets.
13087 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13088 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13089 (two_file_pie_test): New target.
13090 * testsuite/Makefile.in: Rebuild.
13091 * README: Remove note saying that -pie is not supported.
13093 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13095 * options.h (class General_options): Add -init and -fini.
13096 * layout.cc (Layout::finish_dynamic_section): Emit
13097 given init and fini functions.
13099 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13101 * gc.h (gc_process_relocs): Check if icf is enabled using new
13103 * gold.cc (queue_initial_tasks): Likewise.
13104 (queue_middle_tasks): Likewise.
13105 * object.cc (do_layout): Likewise.
13106 * symtab.cc (is_section_folded): Likewise.
13107 * main.cc (main): Likewise.
13108 * reloc.cc (Read_relocs::run): Likewise.
13109 (Sized_relobj::do_scan_relocs): Likewise.
13110 * icf.cc (is_function_ctor_or_dtor): New function.
13111 (Icf::find_identical_sections): Check if function is ctor or dtor when
13112 safe icf is chosen.
13113 * options.h (General_options::icf): Change option to be an enum.
13114 (Icf_status): New enum.
13115 (icf_enabled): New method.
13116 (icf_safe_folding): New method.
13117 (set_icf_status): New method.
13118 (icf_status_): New variable.
13119 * (options.cc) (General_options::finalize): Set icf_status_.
13120 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13121 icf_test and icf_keep_unique_test to use the --icf enum flag.
13122 * testsuite/icf_safe_test.sh: New file.
13123 * testsuite/icf_safe_test.cc: New file.
13125 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13127 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13128 includes to gc.h and icf.h.
13129 * arm.cc: Include gc.h.
13130 * gold.cc: Likewise.
13131 * i386.cc: Likewise.
13132 * powerpc.cc: Likewise.
13133 * sparc.cc: Likewise.
13134 * x86_64.cc: Likewise.
13135 * gc.h: Include icf.h.
13137 2009-10-11 Ian Lance Taylor <iant@google.com>
13139 * plugin.cc: Include "gold.h" before other header files.
13141 2009-10-10 Chris Demetriou <cgd@google.com>
13143 * options.h (Input_file_argument::Input_file_type): New enum.
13144 (Input_file_argument::is_lib_): Replace with...
13145 (Input_file_argument::type_): New member.
13146 (Input_file_argument::Input_file_argument): Take Input_file_type
13147 'type' rather than boolean 'is_lib' as second argument.
13148 (Input_file_argument::is_lib): Use type_.
13149 (Input_file_argument::is_searched_file): New function.
13150 (Input_file_argument::may_need_search): Handle is_searched_file.
13151 * options.cc (General_options::parse_library): Support -l:filename.
13152 (General_options::parse_just_symbols): Update for Input_file_argument
13154 (Command_line::process): Likewise.
13155 * archive.cc (Archive::get_file_and_offset): Likewise.
13156 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13157 * script.cc (read_script_file, script_add_file): Likewise.
13158 * fileread.cc (Input_file::Input_file): Likewise.
13159 (Input_file::will_search_for): Handle is_searched_file.
13160 (Input_file::open): Likewise.
13161 * readsyms.cc (Read_symbols::get_name): Likewise.
13162 * testsuite/Makefile.am (searched_file_test): New test.
13163 * testsuite/Makefile.in: Regenerate.
13164 * testsuite/searched_file_test.cc: New file.
13165 * testsuite/searched_file_test_lib.cc: New file.
13167 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13168 Ian Lance Taylor <iant@google.com>
13170 * descriptor.cc: Include <cstdio> and "binary-io.h".
13171 (Descriptors::open): Open the files in binary mode always.
13172 * script.cc (Lex::get_token): Treat \r as whitespace.
13174 2009-10-09 Ian Lance Taylor <iant@google.com>
13176 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13178 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13179 Ian Lance Taylor <iant@google.com>
13181 * configure.ac: Check for readv function also.
13182 * fileread.cc (readv): Define if not HAVE_READV.
13183 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13185 * config.in: Regenerate.
13186 * configure: Regenerate.
13188 2009-10-09 Doug Kwan <dougkwan@google.com>
13190 * layout.cc (Layout::make_output_section): Call target hook to make
13191 ordinary output section.
13192 (Layout::finalize): Adjust parameter list of call the
13193 Target::may_relax().
13194 * layout.h (class Layout::section_list): New method.
13195 * merge.h (Output_merge_base::entsize): Change visibility to public.
13196 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13198 (Output_merge_string::do_is_string): New method.
13199 * object.cc (Sized_relobj::do_setup): renamed from
13200 Sized_relobj::set_up.
13201 * object.h (Sized_relobj::adjust_shndx,
13202 Sized_relobj::initializ_input_to_output_maps,
13203 Sized_relobj::free_input_to_output_maps): Change visibilities to
13205 (Sized_relobj::setup): Virtualize.
13206 (Sized_relobj::do_setup): New method declaration.
13207 (Sized_relobj::invalidate_section_offset,
13208 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13209 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13210 * options.cc (parse_int): New function.
13211 * options.h (parse_int): New declaration.
13212 (DEFINE_int): New macro.
13213 (stub_group_size): New option.
13214 * output.cc (Output_section::Output_section): Initialize memebers
13215 merge_section_map_, merge_section_by_properties_map_,
13216 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13217 (Output_section::add_input_section): Handled deferred code-fill
13218 generation and remove an old comment.
13219 (Output_section::add_relaxed_input_section): New method definition.
13220 (Output_section::add_merge_input_section): Use merge section by
13221 properties map to speed to search. Update merge section maps
13223 (Output_section::build_relaxation_map): New method definition.
13224 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13226 (Output_section::relax_input_section): Renamed to
13227 Output_section::convert_input_sections_to_relaxed_sections and change
13228 interface to take a vector of pointers to relaxed sections.
13229 (Output_section::find_merge_section,
13230 Output_section::find_relaxed_input_section): New method definitions.
13231 (Output_section::is_input_address_mapped,
13232 Output_section::output_offset, Output_section::output_address):
13233 Use output section data maps to speed up searching.
13234 (Output_section::find_starting_output_address): Add comments.
13235 (Output_section::do_write,
13236 Output_section::write_to_postprocessing_buffer): Do code-fill
13237 generation as appropriate.
13238 (Output_section::get_input_sections): Invalidate relaxed input section
13240 (Output_section::restore_states): Adjust type of checkpoint .
13241 Invalidate relaxed input section map.
13242 * output.h (Output_merge_base): New class declaration.
13243 (Input_section_specifier): New class defintion.
13244 (class Output_relaxed_input_section) Change base class to
13245 Output_section_data_build.
13246 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13247 base class initializer.
13248 (Output_section::add_relaxed_input_section): New method declaration.
13249 (Output_section::Input_section): Change visibility to protected.
13250 (Output_section::Input_section::relobj,
13251 Output_section::Input_section::shndx): Handle relaxed input sections.
13252 Output_section::input_sections) Change visibility to protected. Also
13253 define overload to return a non-const pointer.
13254 (Output_section::Merge_section_properties): New class defintion.
13255 (Output_section::Merge_section_by_properties_map,
13256 Output_section::Output_section_data_by_input_section_map,
13257 Output_section::Relaxation_map): New types.
13258 (Output_section::relax_input_section): Rename method to
13259 Output_section::convert_input_sections_to_relaxed_sections and change
13260 interface to take a vector of relaxed section pointers.
13261 (Output_section::find_merge_section,
13262 Output_section::find_relaxed_input_section,
13263 Output_section::build_relaxation_map,
13264 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13265 New method declarations.
13266 (Output_section::merge_section_map_
13267 Output_section::merge_section_by_properties_map_,
13268 Output_section::relaxed_input_section_map_,
13269 Output_section::is_relaxed_input_section_map_valid_,
13270 Output_section::generate_code_fills_at_write_): New data members.
13271 * script-sections.cc
13272 (Output_section_element_input::set_section_addresses): Call
13273 current_data_size and addralign methods of relaxed input sections.
13274 (Orphan_output_section::set_section_addresses): Call current_data_size
13275 and addralign methods of relaxed input sections.
13276 * symtab.cc (Symbol_table::compute_final_value): Extract template
13277 from the body of Symbol_table::sized_finalize_symbol.
13278 (Symbol_table::sized_finalized_symbol): Call
13279 Symbol_table::compute_final_value.
13280 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13281 (Symbol_table::compute_final_value): New templated method declaration.
13282 * target.cc (Target::do_make_output_section): New method defintion.
13283 * target.h (Target::make_output_section): New method declaration.
13284 (Target::relax): Add more parameters for input objects, symbol table
13285 and layout. Adjust call to do_relax.
13286 (Target::do_make_output_section): New method declaration.
13287 (Target::do_relax): Add parameters for input objects, symbol table
13290 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13292 * pread.c: Include stdio.h.
13294 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13296 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13299 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13301 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13302 Change read_shndx type to unsigned int.
13303 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13305 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13306 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13307 Change read_shndx type to unsigned int.
13308 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13310 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13311 * layout.cc (Layout::create_symtab_sections): Cast the result of
13312 local_symcount * symsize to off_t in the gold_assert.
13314 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13316 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13317 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13319 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13320 (Arm_relocate_functions::thm_abs5): New function.
13321 (Arm_relocate_functions::abs12): New function.
13322 (Arm_relocate_functions::abs16): New function.
13323 (Arm_relocate_functions::base_abs): New function.
13324 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13325 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13326 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13328 (Scan::global): Likewise.
13329 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13330 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13331 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13332 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13335 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13337 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13338 (Arm_relocate_functions::movt_prel): New function.
13339 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13340 (Arm_relocate_functions::thm_movt_prel): New function.
13341 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13342 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13343 (Scan::global, Relocate::relocate): Likewise.
13344 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13346 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13348 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13349 Incremental_checker.
13350 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13352 (class Incremental_inputs_header): New class.
13353 (Incremental_inputs_header_writer): Edit comment.
13354 (Incremental_inputs_entry): New class.
13355 (Incremental_inputs_entry_writer): Edit comment.
13356 (Sized_incremental_binary::do_find_incremental_inputs_section):
13357 Add *strtab_shndx parameter, fill it.
13358 (Sized_incremental_binary::do_check_inputs): New method.
13359 (Incremental_checker::can_incrementally_link_output_file): Use
13360 Sized_incremental_binary::check_inputs.
13361 (Incremental_inputs::report_command_line): Save command line in
13364 (Incremental_binary::find_incremental_inputs_section): New
13366 (Incremental_binary::do_find_incremental_inputs_section): Add
13367 strtab_shndx parameter.
13368 (Incremental_binary::do_check_inputs): New pure virtual method.
13369 (Sized_incremental_binary::do_check_inputs): Declare.
13370 (Incremental_checker::Incremental_checker): Add incremental_inputs
13371 parameter, use it to initialize incremental_inputs_.
13372 (Incremental_checker::incremental_inputs_): New field.
13373 (Incremental_checker::command_line): New method.
13374 (Incremental_checker::inputs): New method.
13375 (Incremental_checker::command_line_): New field.
13377 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13379 * incremental.cc: Include <cstdarg> and "target-select.h".
13380 (vexplain_no_incremental): New function.
13381 (explain_no_incremental): New function.
13382 (Incremental_binary::error): New method.
13383 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13385 (make_sized_incremental_binary): New function.
13386 (open_incremental_binary): New function.
13387 (can_incrementally_link_file): Add checks if output is ELF and has
13389 * incremental.h: Include "elfcpp_file.h" and "output.h".
13390 (Incremental_binary): New class.
13391 (Sized_incremental_binary): New class.
13392 (open_incremental_binary): Declare.
13393 * object.cc (is_elf_object): Use
13394 elfcpp::Elf_recognizer::is_elf_file.
13395 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13396 * output.h (Output_file::filesize): New method.
13398 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13400 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13402 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13403 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13405 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13407 (Arm_relocate_functions::movw_abs_nc): New function.
13408 (Arm_relocate_functions::movt_abs): New function.
13409 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13410 (Arm_relocate_functions::thm_movt_abs): New function.
13411 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13412 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13413 (Scan::global): Likewise.
13414 (Relocate::relocate): Likewise.
13415 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13417 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13419 * arm.cc (Arm_relocate_functions::got_prel) New function.
13420 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13421 (Relocate::relocate): Likewise.
13422 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13424 2009-10-06 Ian Lance Taylor <iant@google.com>
13426 * options.h (class General_options): Define
13427 split_stack_adjust_size parameter.
13428 * object.h (class Object): Add uses_split_stack_ and
13429 has_no_split_stack_ fields. Add uses_split_stack and
13430 has_no_split_stack accessor functions. Declare
13431 handle_split_stack_section.
13432 (class Reloc_symbol_changes): Define.
13433 (class Sized_relobj): Define Function_offsets. Declare
13434 split_stack_adjust, split_stack_adjust_reltype, and
13436 * object.cc (Object::handle_split_stack_section): New function.
13437 (Sized_relobj::do_layout): Call handle_split_stack_section.
13438 * dynobj.cc (Sized_dynobj::do_layout): Call
13439 handle_split_stack_section.
13440 * reloc.cc (Sized_relobj::relocate_sections): Call
13441 split_stack_adjust for executable sections in split_stack
13442 objects. Pass reloc_map to relocate_section.
13443 (Sized_relobj::split_stack_adjust): New function.
13444 (Sized_relobj::split_stack_adjust_reltype): New function.
13445 (Sized_relobj::find_functions): New function.
13446 * target-reloc.h: Include "object.h".
13447 (relocate_section): Add reloc_symbol_changes parameter. Change
13449 * target.h (class Target): Add calls_non_split method. Declare
13450 do_calls_non_split virtual method. Declare match_view and
13452 * target.cc: Include "elfcpp.h".
13453 (Target::do_calls_non_split): New function.
13454 (Target::match_view): New function.
13455 (Target::set_view_to_nop): New function.
13456 * gold.cc (queue_middle_tasks): Give an error if mixing
13457 split-stack and non-split-stack objects with -r.
13458 * i386.cc (Target_i386::relocate_section): Add
13459 reloc_symbol_changes parameter.
13460 (Target_i386::do_calls_non_split): New function.
13461 * x86_64.cc (Target_x86_64::relocate_section): Add
13462 reloc_symbol_changes parameter.
13463 (Target_x86_64::do_calls_non_split): New function.
13464 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13466 * powerpc.cc (Target_powerpc::relocate_section): Add
13467 reloc_symbol_changes parameter.
13468 * sparc.cc (Target_sparc::relocate_section): Add
13469 reloc_symbol_changes parameter.
13470 * configure.ac: Call AM_CONDITIONAL for the default target.
13471 * configure: Rebuild.
13472 * testsuite/Makefile.am (TEST_AS): New variable.
13473 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13474 (check_DATA): Add split_i386 and split_x86_64 files.
13475 (SPLIT_DEFSYMS): Define.
13476 (split_i386_[1234n].o): New targets.
13477 (split_i386_[124]): New targets.
13478 (split_i386_[1234r].stdout): New targets.
13479 (split_x86_64_[1234n].o): New targets.
13480 (split_x86_64_[124]): New targets.
13481 (split_x86_64_[1234r].stdout): New targets.
13482 (MOSTLYCLEANFILES): Add new executables.
13483 * testsuite/split_i386.sh: New file.
13484 * testsuite/split_x86_64.sh: New file.
13485 * testsuite/split_i386_1.s: New file.
13486 * testsuite/split_i386_2.s: New file.
13487 * testsuite/split_i386_3.s: New file.
13488 * testsuite/split_i386_4.s: New file.
13489 * testsuite/split_i386_n.s: New file.
13490 * testsuite/split_x86_64_1.s: New file.
13491 * testsuite/split_x86_64_2.s: New file.
13492 * testsuite/split_x86_64_3.s: New file.
13493 * testsuite/split_x86_64_4.s: New file.
13494 * testsuite/split_x86_64_n.s: New file.
13495 * testsuite/testfile.cc (Target_test): Update relocation_section
13497 * testsuite/Makefile.in: Rebuild.
13499 2009-10-06 Ian Lance Taylor <iant@google.com>
13501 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13502 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13503 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13504 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13505 the address on ldo_addrs_.
13506 (Target_i386::Relocate::fix_up_ldo): New function.
13508 2009-10-06 Rafael Espindola <espindola@google.com>
13510 * plugin.cc (add_input_library): New.
13511 (Plugin::load): Add add_input_library to tv.
13512 (Plugin_manager::add_input_file): Add the is_lib argument.
13513 (add_input_file): Update call to Plugin_manager::add_input_file.
13514 (add_input_library): New.
13515 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13517 2009-09-30 Doug Kwan <dougkwan@google.com>
13519 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13520 symbol and call Symbol::may_need_copy_reloc to determine if
13521 a copy reloc is needed.
13522 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13523 nocopyreloc is given in command line.
13524 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13525 given in command line.
13526 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13527 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13528 of the removed Target_i386::may_need_copy_reloc.
13529 * options.h (copyreloc): New option with default value false.
13530 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13531 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13532 instead of the removed Target_powerpc::may_need_copy_reloc.
13533 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13534 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13535 instead of the removed Target_sparc::may_need_copy_reloc.
13536 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13537 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13538 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13539 instead of the removed Target_x86_64::may_need_copy_reloc.
13541 2009-09-30 Ian Lance Taylor <iant@google.com>
13543 * object.h (class Object): Remove target_ field, and target,
13544 sized_target, and set_target methods.
13545 (Object::sized_target): Remove.
13546 (class Sized_relobj): Update declarations. Remove sized_target.
13547 * object.cc (Sized_relobj::setup): Remove target parameter.
13548 Change all callers.
13549 (Input_objects::add_object): Don't do anything with the target.
13550 (make_elf_sized_object): Add punconfigured parameter. Change all
13551 callers. Set or test parameter target.
13552 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13553 Change all callers.
13554 * parameters.cc (Parameters::set_target): Change parameter type to
13556 (Parameters::default_target): Remove.
13557 (set_parameters_target): Change parameter type to be non-const.
13558 (parameters_force_valid_target): New function.
13559 (parameters_clear_target): New function.
13560 * parameters.h (class Parameters): Update declarations. Remove
13561 default_target method. Add sized_target and clear_target
13562 methods. Change target_ to be non-const.
13563 (set_parameters_target): Update declaration.
13564 (parameters_force_valid_target): Declare.
13565 (parameters_clear_target): Declare.
13566 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13567 as NULL if we aren't searching.
13568 (Add_symbols::run): Don't check for compatible target.
13569 * fileread.cc (Input_file::open_binary): Call
13570 parameters_force_valid_target.
13571 * gold.cc (queue_middle_tasks): Likewise.
13572 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13573 set_target on object.
13574 * dynobj.h (class Sized_dynobj): Update declarations.
13575 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13576 make_elf_object returns NULL.
13577 (Archive::include_member): Don't check whether object target is
13579 * output.cc (Output_section::add_input_section): Get target from
13581 (Output_section::relax_input_section): Likewise.
13582 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13584 (Sized_relobj::do_scan_relocs): Likewise.
13585 (Sized_relobj::relocate_sections): Likewise.
13586 * resolve.cc (Symbol_table::resolve): Likewise.
13587 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13588 parameter. Change all callers.
13589 (Symbol_table::add_from_object): Get target from parameters.
13590 (Symbol_table::add_from_relobj): Don't check object target.
13591 (Symbol_table::add_from_dynobj): Likewise.
13592 (Symbol_table::define_special_symbol): Get target from
13594 * symtab.h (class Symbol_table): Update declaration.
13595 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13596 parameter. Change all callers. Clear parameter target.
13597 (Binary_test): Test target here.
13598 * testsuite/object_unittest.cc (gold_testsuite): Remove
13599 target_test_pointer parameter. Change all callers.
13600 (Object_test): Test target here.
13602 2009-09-26 Ian Lance Taylor <iant@google.com>
13604 * testsuite/initpri1.c: Don't try to use constructor priorities if
13605 compiling with gcc before 4.3.
13607 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13609 * testsuite/retain_symbols_file_test.sh (check_present): Change
13610 output file name to retain_symbols_file_test.stdout.
13611 (check_absent): Likewise.
13613 2009-09-18 Craig Silverstein <csilvers@google.com>
13615 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13616 * options.cc: Include <cerrno> and <fstream>.
13617 (General_options::finalize): Parse -retain-symbols-file tag.
13618 * options.h: New flag.
13619 (General_options): New method should_retain_symbol, new
13620 variable symbols_to_retain.
13621 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13622 should_retain_symbol map.
13623 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13624 * testsuite/Makefile.in: Regenerate.
13625 * testsuite/retain_symbols_file_test.sh: New file.
13627 2009-09-18 Nick Clifton <nickc@redhat.com>
13629 * po/es.po: Updated Spanish translation.
13631 2009-09-17 Doug Kwan <dougkwan@google.com>
13633 * debug.h (DEBUG_RELAXATION): New constant.
13634 (DEBUG_ALL): Add DEBUG_RELAXATION.
13635 (debug_string_to_enum): Add relaxation debug option.
13637 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13638 Layout::Relaxation_debug_check::read_sections,
13639 Layout::Relaxation_debug_check::read_sections): New method definitions.
13640 (Layout::Layout): Initialize data members
13641 record_output_section_data_from_scrips_,
13642 script_output_section_data_list_ and relaxation_debug_check_.
13643 (Layout::save_segments, Layout::restore_segments,
13644 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13645 Layout::relaxation_loop_body): New method definitions.
13646 (Layout::finalize): Support relaxation. Move section layout code to
13647 Layout::relaxation_loop_body.
13648 (Layout::set_asection_address_from_script): Move code for orphan
13649 section placement out.
13650 (Layout::place_orphan_sections_in_script): New method definition.
13651 * layout.h (Output_segment_headers, Output_file_header):
13652 New forward class declarations.
13653 (Layout::~Layout): Define.
13654 (Layout::new_output_section_data_from_script): New method definition.
13655 (Layout::place_orphan_sections_in_script): New method declaration.
13656 (Layout::Segment_states): New type declaration.
13657 (Layout::save_segments, Layout::restore_segments,
13658 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13659 Layout::relaxation_loop_body): New method declarations.
13660 (Layout::Output_section_data_list): New type declaration.
13661 (Layout::Relaxation_debug_check): New class definition.
13662 (Layout::record_output_section_data_from_script_,
13663 Layout::script_output_section_data_list_, Layout::segment_states_,
13664 Layout::relaxation_debug_check_): New data members.
13665 * output.cc: (Output_section_headers::do_size): New method definition.
13666 (Output_section_headers::Output_section_headers): Move size
13667 computation to Output_section_headers::do_size.
13668 (Output_segment_headers::do_size): New method definition.
13669 (Output_file_header::Output_file_header): Move size computation to
13670 Output_file_header::do_size and call it.
13671 (Output_file_header::do_size): New method definition.
13672 (Output_data_group::Output_data_group): Adjust call to
13673 Output_section_data.
13674 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13675 (Output_symtab_xindex::do_write): Add array bound check.
13676 (Output_section::Input_section::print_to_mapfile): Handle
13677 RELAXED_INPUT_SECTION_CODE.
13678 (Output_section::Output_section): Initialize data member checkpoint_.
13679 (Output_section::~Output_section): Delete checkpoint object pointed
13681 (Output_section::add_input_section): Always add an Input_section if
13683 (Output_section::add_merge_input_section): Add assert.
13684 (Output_section::relax_input_section): New method definition.
13685 (Output_section::set_final_data_size): Set load address to zero for
13686 an unallocated section.
13687 (Output_section::do_address_and_file_offset_have_reset_values):
13688 New method definition.
13689 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13690 Handle relaxed input section.
13691 (Output_section::sort_attached_input_sections): Checkpoint input
13692 section list lazily.
13693 (Output_section::get_input_sections): Change type of input_sections to
13694 list of Simple_input_section pointers. Checkpoint input section list
13695 lazily. Also handle relaxed input sections.
13696 (Output_section::add_input_section_for_script): Take a reference to
13697 a Simple_input_section object instead of Relobj pointer and section
13698 index as parameter. Handle relaxed input sections.
13699 (Output_section::save_states, Output_section::restore_states): New
13700 method definitions.
13701 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13702 (Output_data::is_data_size_fixed): New method definition.
13703 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13705 (Output_data::address_and_file_offset_have_reset_values): New method
13707 (Output_data::do_address_and_file_offset_have_reset_values): New method
13709 (Output_data::set_data_size): Check that data size is not fixed.
13710 (Output_data::fix_data_size): New method definition.
13711 (Output_data::is_data_size_fixed_): New data member.
13712 (Output_section_headers::set_final_data_size): New method definition.
13713 (Output_section_headers::do_size): New method declaration.
13714 (Output_segment_headers::set_final_data_size): New method definition.
13715 (Output_segment_headers::do_size): New method declaration.
13716 (Output_file_header::set_final_data_size)::New method definition.
13717 (Output_file_header::do_size)::New method declaration.
13718 (Output_section_data::Output_section_data): Add new parameter
13719 is_data_size_fixed and use it to fix data size.
13720 (Output_data_const::Output_data_const): Adjust call to base class
13721 constructor and fix data size.
13722 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13723 base class constructor and fix data size.
13724 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13725 base class constructor and fix data size.
13726 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13727 class constructor and fix data size.
13728 (Output_data_group::set_final_data_size): New method definition.
13729 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13730 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13731 class constructor and fix data size.
13732 (Output_relaxed_input_section): New class definition.
13733 (Output_section::Simple_input_section): New class definition.
13734 (Output_section::get_input_sections): Adjust parameter list.
13735 (Output_section::add_input_section_for_script): Same.
13736 (Output_section::save_states, Output_section::restore_states,
13737 Output_section::do_address_and_file_offset_have_reset_values,
13738 (Output_section::Input_section::Input_section): Handle
13739 RELAXED_INPUT_SECTION_CODE. Add new overload for
13740 Output_relaxed_input_section.
13741 (Output_section::Input_section::is_input_section,
13742 Output_section::Input_section::set_output_section): Handle relaxed
13744 (Output_section::Input_section::is_relaxed_input_section,
13745 Output_section::Input_section::output_section_data,
13746 Output_section::Input_section::relaxed_input_section): New method
13748 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13750 (Output_section::Input_section::u1_): Update comments.
13751 (Output_section::Input_section::u2_): Add new union member poris.
13752 (Output_section::Checkpoint_output_section): New classs definition.
13753 (Output_section::relax_input_section): New method declaration.
13754 (Output_section::checkpoint_): New data member.
13755 (Output_segment): Update comments.
13756 (Output_segment::Output_segment): Un-privatize copy constructor.
13757 (Output_segment::operator=): Un-privatize.
13758 * script-sections.cc (Output_section_element::Input_section_list):
13759 Change element type to Output_section::Simple_input_section.
13760 (Output_section_element_dot_assignment::set_section_addresses):
13761 Register output section data for relaxation clean up.
13762 (Output_data_exression::Output_data_expression): Adjust call to base
13763 constructor to fix data size.
13764 (Output_section_element_data::set_section_addresses): Register
13765 Output_data_expression object for relaxation clean up.
13766 (struct Input_section_info): Replace Relobj pointer and section index
13767 pair with Output_section::Simple_input_section and Convert struct to a
13769 (Input_section_sorter::operator()): Adjust access to
13770 Input_section_info data member to use accessors.
13771 (Output_section_element_input::set_section_addresses): Use layout
13772 parameter. Adjust code to use Output_section::Simple_input_section
13773 and Input_secction_info classes. Register filler for relaxation
13775 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13776 and section index pair with Output_section::Simple_input_section
13777 class. Adjust code accordingly.
13778 (Phdrs_element::release_segment): New method definition.
13779 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13781 (Script_sections::release_segments): New method definition.
13782 * gold/script-sections.h (Script_sections::release_segments): New
13783 method declaration.
13784 * gold/target.h (Target::may_relax, Target::relax,
13785 Target::do_may_relax, Target::do_relax): New method definitions.
13787 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13789 * arm.cc (has_signed_unsigned_overflow): New function.
13790 (Arm_relocate_functions::abs8): New function.
13791 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13792 (Target_arm::Scan::global): Likewise.
13793 (Target_arm::relocate::relocate): Likewise.
13794 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13797 2009-09-16 Cary Coutant <ccoutant@google.com>
13799 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13800 * testsuite/Makefile.in: Regenerate.
13802 2009-09-11 Nick Clifton <nickc@redhat.com>
13804 * po/gold.pot: Updated by the Translation project.
13806 2009-09-08 Cary Coutant <ccoutant@google.com>
13808 * output.cc (Output_file::open): Add execute permission to empty file.
13809 * testsuite/Makefile.am (permission_test): New test.
13810 * testsuite/Makefile.in: Regenerate.
13812 2009-09-02 Ian Lance Taylor <iant@google.com>
13814 * output.cc (Output_file::resize): Call map_no_anonymous rather
13817 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13819 * gold.cc: Include "incremental.h".
13820 (queue_initial_tasks): Call Incremental_checker methods.
13821 * incremental.cc: Include "output.h".
13822 (Incremental_checker::can_incrementally_link_output_file): New
13824 * incremental.h (Incremental_checker): New class.
13826 * output.cc (Output_file::open_for_modification): New method.
13827 (Output_file::map_anonymous): Changed return type to bool. Record
13828 map in base_ field.
13829 (Output_file::map_no_anonymous): New method, broken out of map.
13830 (Output_file::map): Use map_no_anonymous and map_anonymous.
13831 * output.h (class Output_file): Update declarations.
13833 2009-08-24 Cary Coutant <ccoutant@google.com>
13835 * options.h (Command_line::Pre_options): New class.
13836 (Command_line::pre_options): New member.
13837 * options.cc (gold::options::ready_to_register): New variable.
13838 (One_option::register_option): Do nothing if not registering options.
13839 Assert if same short option registered twice.
13840 (General_options::General_options): Turn off option registration when
13842 (Command_line::Pre_options::Pre_options): New constructor.
13844 2009-08-24 Cary Coutant <ccoutant@google.com>
13846 * options.h (General_options::no_keep_memory): Remove incorrect
13849 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13851 * Makefile.am (am__skiplex, am__skipyacc): New.
13852 * Makefile.in: Regenerate.
13854 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13856 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13857 (INCLUDES): ... this.
13858 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13859 (AM_CPPFLAGS): Renamed from ...
13860 (INCLUDE): ... this.
13861 * Makefile.in, testsuite/Makefile.in: Regenerate.
13863 * Makefile.in: Regenerate.
13864 * aclocal.m4: Likewise.
13865 * config.in: Likewise.
13866 * configure: Likewise.
13867 * testsuite/Makefile.in: Likewise.
13869 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13870 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13871 * Makefile.in: Regenerate.
13872 * testsuite/Makefile.in: Regenerate.
13874 2009-08-19 Cary Coutant <ccoutant@google.com>
13876 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13877 symbols in shared libraries overridden by hidden or internal symbols
13878 in the main program.
13880 2009-08-19 Chris Demetriou <cgd@google.com>
13882 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13883 checking source file names in error messages.
13885 2009-08-18 Doug Kwan <dougkwan@google.com>
13887 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13888 an elcpp::Ehdr as parameter. Adjust call to set_target.
13889 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13890 an elfcpp::Ehdr as parameter.
13891 * object.cc (Object::set_target): Remove the version that looks up
13892 a target and sets it.
13893 (Sized_relobj::setup): Take a Target object instead of
13894 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13895 (make_elf_sized_object): Find target and ask target to
13896 make an ELF object.
13897 * object.h: (Object::set_target): Remove the version that looks up
13898 a target and sets it.
13899 (Sized_relobj::setup): Take a Target object instead of
13900 an elfcpp:Ehdr as parameter.
13901 * target.cc: Include dynobj.h.
13902 (Target::do_make_elf_object_implementation): New.
13903 (Target::do_make_elf_object): New.
13904 * target.h (Target::make_elf_object): New template declaration.
13905 (Target::do_make_elf_object): New method declarations.
13906 (Target::do_make_elf_object_implementation): New template declaration.
13908 2009-08-14 Ian Lance Taylor <iant@google.com>
13910 * gold.h (FUNCTION_NAME): Define.
13911 (gold_unreachable): Use FUNCTION_NAME.
13913 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13915 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13916 symbol in the --keep-unique list is not found.
13918 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13920 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13921 been maked as --keep-unique.
13922 (Icf::unfold_section): New function.
13923 * icf.h (Icf::unfold_section): New function.
13924 * options.h (General_options::keep_unique): New option.
13925 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13926 * testsuite/Makefile.in: Regenerate.
13927 * testsuite/icf_keep_unique_test.sh: New file.
13928 * testsuite/icf_keep_unique_test.cc: New file.
13930 2009-08-12 Cary Coutant <ccoutant@google.com>
13933 * resolve.cc (Symbol_table::resolve): Check for references from
13934 dynamic objects to hidden and internal symbols.
13935 * testsuite/Makefile.am (hidden_test.sh): New test.
13936 * testsuite/Makefile.in: Regenerate.
13937 * testsuite/hidden_test.sh: New script.
13938 * testsuite/hidden_test_1.c: New test source.
13939 * testsuite/hidden_test_main.c: New test source.
13941 2009-08-11 Doug Kwan <dougkwan@google.com>
13943 * arm.cc: Update comments.
13944 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13945 segment to locate the .ARM.exidx section if present.
13947 2009-08-09 Doug Kwan <dougkwan@google.com>
13949 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13952 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13953 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13956 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13958 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13959 valid tls_segment only for non-debug-section relocations.
13960 * testsuite/Makefile.am: Add gc_tls_test.
13961 * testsuite/Makefile.in: Regenerate.
13962 * testsuite/gc_tls_test.cc: New file.
13963 * testsuite/gc_tls_test.sh: New file.
13965 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13967 * icf.cc: New file.
13969 * Makefile.am (CCFILES): Add icf.cc.
13970 (HFILES): Add icf.h
13971 * Makefile.in: Regenerate.
13972 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13973 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13974 section, symbol and addend information for the relocs.
13975 * gold.cc (queue_middle_tasks): Call identical code folding.
13976 * gold.h: Add defines for multimap.
13977 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13978 to the call of finalize_local_symbols.
13979 * main.cc (main): Create object of class Icf.
13980 * object.cc (Sized_relobj::do_layout): Allow this function to be
13981 called twice during icf.
13982 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13983 to sections marked as identical by icf.
13984 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13986 (Sized_relobj::do_section_entsize): New function.
13987 * object.h (Object::section_entsize): New function.
13988 (Object::do_section_entsize): New pure virtual function.
13989 (Relobj::finalize_local_symbols): Add new parameter.
13990 (Relobj::do_section_entsize): New function.
13991 * options.h (General_options::icf): New option.
13992 (General_options::icf_iterations): New option.
13993 (General_options::print_icf_sections): New option.
13994 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13995 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13996 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13998 * symtab.cc (Symbol_table::is_section_folded): New function.
13999 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14000 to sections marked as identical by icf.
14001 * symtab.h (Symbol_table::set_icf): New function.
14002 (Symbol_table::icf): New function.
14003 (Symbol_table::is_section_folded): New function.
14004 (Symbol_table::icf_): New data member.
14005 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14006 * testsuite/Makefile.am: Add commands to build icf_test.
14007 * testsuite/Makefile.in: Regenerate.
14008 * testsuite/icf_test.sh: New file.
14009 * testsuite/icf_test.cc: New file.
14011 2009-07-24 Chris Demetriou <cgd@google.com>
14013 * layout.cc (is_compressible_debug_section): Fix incorrect
14014 comment about compressed section names.
14016 2009-07-20 Ian Lance Taylor <ian@airs.com>
14019 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14021 2009-07-16 Ian Lance Taylor <iant@google.com>
14024 * layout.h: #include <map>.
14025 (class Kept_section): Change from struct to class. Add accessors
14026 and setters. Add section size to Comdat_group mapping. Change
14027 Comdat_group to std::map. Add is_comdat_ field. Add
14028 linkonce_size field in union.
14029 (class Layout): Update declaration of find_or_add_kept_section.
14030 Don't declare find_kept_object.
14031 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14032 parameter. Add object, shndx, is_comdat, and is_group_name
14033 parameters. Change all callers. Adjust for new Kept_section.
14034 (Layout::find_kept_object): Remove.
14035 * object.cc (Sized_relobj::include_section_group): Update use of
14036 Kept_section. Rename secnum to shndx. Only record
14037 Kept_comdat_section if sections are the same size.
14038 (Sized_relobj::include_linkonce_section): Update use of
14039 Kept_section. Only record Kept_comdat_section if sections are the
14040 same size. Set size of linkonce section.
14041 (Sized_relobj::map_to_kept_section): Update call to
14042 get_kept_comdat_section.
14043 * object.h (class Sized_relobj): Rename fields in
14044 Kept_comdat_section to drop trailing underscores; change object
14045 field to Relobj*. Change Kept_comdat_section_table to store
14046 struct rather than pointer.
14047 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14048 Add kept_object and kept_shndx parameters. Change all callers.
14049 (Sized_relobj::get_kept_comdat_section): Change return type to
14050 bool. Add kept_object and kept_shndx parameters. Change all
14052 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14053 Layout::find_or_add_kept_section.
14055 2009-07-09 Ian Lance Taylor <iant@google.com>
14057 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14058 Reserve space in the hash table.
14060 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14062 * fileread.cc (File_read::get_mtime): New method.
14063 * fileread.h (Timespec): New structure.
14064 (File_read::get_mtime): New method.
14065 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14066 Renamed from timestamp_nsec.
14067 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14069 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14071 (Incremental_inputs::report_archive): Save mtime; style fix.
14072 (Incremental_inputs::report_obejct): Save mtime; style fix.
14073 (Incremental_inputs::report_script): Save mtime; style fix.
14074 (Incremental_inputs::finalize_inputs): Style fix.
14075 (Incremental_inputs::finalize): Style fix.
14076 (Incremental_inputs::create_input_section_data): Store inputs
14078 * incremental.h (Incremental_inputs::report_script): Add mtime
14080 (Incremental_inputs::Input_info::Input_info): Intialize only one
14082 (Incremental_inputs::Input_info::archive): Move to nameless
14084 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14085 (Incremental_inputs::Input_info::script): Move to nameless union.
14086 (Incremental_inputs::mtime): New field.
14087 * script.cc (read_input_script): Pass file mtime to
14089 * script.h (Script_info::inputs): Style fix.
14091 2009-07-01 Ian Lance Taylor <ian@airs.com>
14093 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14096 2009-06-24 Ian Lance Taylor <iant@google.com>
14099 * layout.cc (Layout::choose_output_section): If we find an
14100 existing section, update the flags.
14101 (Layout::create_notes): New function, broken out of
14103 (Layout::finalize): Don't create note sections.
14104 (Layout::create_note): Don't crash if linker script discards
14106 (Layout::create_gold_note): Likewise.
14107 (Layout::create_build_id): Likewise. Don't set
14108 after_input_sections on the section.
14109 (Layout::create_executable_stack_info): Remove target parameter.
14111 * layout.h (class Layout): Declare create_notes. Update
14112 declaration of create_executable_stack_info.
14113 * gold.cc (queue_middle_tasks): Call create_notes.
14114 * output.cc (Output_section::update_flags_for_input_section): Move
14115 here from output.h. If SHF_ALLOC flag is newly set, mark address
14117 * output.h (Output_data::mark_address_invalid): New function.
14118 (class Output_section): Only declare, not define,
14119 update_flags_for_input_section. Remove set_flags.
14121 2009-06-24 Ian Lance Taylor <iant@google.com>
14123 * script-sections.cc (Output_section_definition::
14124 set_section_addresses): Rename shadowing local load_address to
14127 2009-06-24 Ian Lance Taylor <iant@google.com>
14130 * reloc.cc (relocate_sections): Skip empty relocation sections.
14132 2009-06-23 Ian Lance Taylor <iant@google.com>
14135 * layout.cc (Layout::create_note): Use choose_output_section
14136 rather than make_output_section.
14138 2009-06-23 Ian Lance Taylor <iant@google.com>
14141 * options.cc (General_options::parse_V): Set printed_version_.
14142 (General_options::General_options): Initialize printed_version_.
14143 * options.h (class General_options): Add printed_version_ field.
14144 * gold.cc (queue_initial_tasks): If there are no input files,
14145 don't give a fatal error if we printed the version information.
14146 (queue_middle_tasks): If using -r with a shared object, give a
14147 fatal error rather than an ordinary error.
14149 2009-06-23 Ian Lance Taylor <iant@google.com>
14152 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14153 (Layout::make_output_section): Set have_stabstr_section_ if we see
14154 a .stab*str section.
14155 (Layout::finalize): Call link_stabs_sections.
14156 (Layout::link_stabs_sections): New file.
14157 * layout.h (class Layout): Add have_stabstr_section_ field.
14158 Declare link_stabs_sections.
14160 2009-06-23 Doug Kwan <dougkwan@google.com>
14162 * Makefile.am (libgold_a_LIBADD): New.
14163 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14164 * Makefile.in: Regenerate.
14165 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14166 * configure: Regenerate.
14167 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14168 * fileread.cc: Include sys/state.h
14169 * gold.h: Declare memmem and strndup if found missing.
14170 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14172 2009-06-23 Ian Lance Taylor <iant@google.com>
14174 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14175 * configure: Rebuild.
14177 2009-06-23 Ian Lance Taylor <iant@google.com>
14180 * object.cc (Object::section_contents): Don't try to get a view if
14181 the section has length zero.
14182 (Object::handle_gnu_warning_section): If the section is empty, use
14183 the name of the section as the warning.
14185 2009-06-23 Ian Lance Taylor <iant@google.com>
14188 * stringpool.h (class Stringpool_template): Add optimize_ field.
14189 (Stringpool_template::set_optimize): New function.
14190 * stringpool.cc (Stringpool_template::Stringpool_template):
14191 Initialize optimize_ field.
14192 (Stringpool_template::set_string_offsets): Test local optimize
14193 fild rather than parameter.
14194 * layout.cc (Layout::Layout): Call set_optimize on the section
14197 2009-06-22 Ian Lance Taylor <iant@google.com>
14200 * yyscript.y: Parse TARGET.
14201 * script.cc (script_set_target): New function.
14202 * script-c.h (script_set_target): Declare.
14203 * options.cc (General_options::string_to_object_format): Rename
14204 from string_to_object_format in anonymous namespace. Change
14206 * options.h (class General_options): Declare
14207 string_to_object_format.
14209 2009-06-22 Ian Lance Taylor <iant@google.com>
14211 * script-sections.cc (Script_sections::create_segments): Don't put
14212 program headers in a PT_LOAD segment if -n or -N.
14214 2009-06-22 Ian Lance Taylor <iant@google.com>
14217 * options.h (class General_options): Add -z lazy and -z now. Sort
14218 -z options into alphabetical order.
14219 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14221 2009-06-21 Ian Lance Taylor <iant@google.com>
14223 * layout.cc (Layout::make_output_section): Call
14224 Target::new_output_section.
14225 (Layout::attach_allocated_section_to_segment): Put large section
14226 sections in a separate load segment with the large segment flag
14228 (Layout::segment_precedes): Sort large data segments after other
14230 (align_file_offset): New static function.
14231 (Layout::set_segment_offsets): Use align_file_offset.
14232 * output.h (class Output_section): Add is_small_section_ and
14233 is_large_section_ fields.
14234 (Output_section::is_small_section): New function.
14235 (Output_section::set_is_small_section): New function.
14236 (Output_section::is_large_section): New function.
14237 (Output_section::set_is_large_section): New function.
14238 (Output_section::is_large_data_section): New function.
14239 (class Output_segment): Add is_large_data_segment_ field.
14240 (Output_segment::is_large_data_segment): New function.
14241 (Output_segment::set_is_large_data_segment): New function.
14242 * output.cc (Output_section::Output_section): Initialize new
14244 (Output_segment::Output_segment): Likewise.
14245 (Output_segment::add_output_section): Add assertion that large
14246 data sections always go in large data segments. Force small data
14247 sections to the end of the list of data sections. Force small BSS
14248 sections to the start of the list of BSS sections. For large BSS
14249 sections to the end of the list of BSS sections.
14250 * symtab.h (class Symbol): Declare is_common_shndx.
14251 (Symbol::is_defined): Check Symbol::is_common_shndx.
14252 (Symbol::is_common): Likewise.
14253 (class Symbol_table): Define enum Commons_section_type. Update
14254 declarations. Add small_commons_ and large_commons_ fields.
14255 * symtab.cc (Symbol::is_common_shndx): New function.
14256 (Symbol_table::Symbol_table): Initialize new fields.
14257 (Symbol_table::add_from_object): Put small and large common
14258 symbols in the right list.
14259 (Symbol_table::sized_finalized_symbol): Check
14260 Symbol::is_common_shndx.
14261 (Symbol_table::sized_write_globals): Likewise.
14262 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14263 common symbol lists. Don't call do_allocate_commons_list if the
14265 (Symbol_table::do_allocate_commons_list): Remove is_tls
14266 parameter. Add comons_section_type parameter. Change all
14267 callers. Handle small and large common symbols.
14268 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14269 Symbol::is_common_shndx.
14270 * resolve.cc (symbol_to_bits): Likewise.
14271 * target.h (Target::small_common_shndx): New function.
14272 (Target::small_common_section_flags): New function.
14273 (Target::large_common_shndx): New function.
14274 (Target::large_common_section_flags): New function.
14275 (Target::new_output_section): New function.
14276 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14277 small_common_section_flags, and large_common_section_flags
14279 (Target::do_new_output_section): New virtual function.
14280 * arm.cc (Target_arm::arm_info): Initialize new fields.
14281 * i386.cc (Target_i386::i386_info): Likewise.
14282 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14284 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14285 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14286 (Target_x86_64::do_new_output_section): New function.
14287 * configure.ac: Define conditional MCMODEL_MEDIUM.
14288 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14289 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14290 (large_LDFLAGS): Define.
14291 * testsuite/large.c: New file.
14292 * testsuite/testfile.cc (Target_test::test_target_info):
14293 Initialize new fields.
14294 * configure, testsuite/Makefile.in: Rebuild.
14296 2009-06-05 Doug Kwan <dougkwan@google.com>
14298 * Makefile.am (CCFILES): Add target.cc.
14299 * Makefile.in: Regenerate.
14300 * i386.cc (class Target_i386): Define new virtual method to
14301 override do_is_local_label_name in parent.
14302 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14303 local symbols if --discard-locals or -X is given.
14304 * options.h (class General_options): Declare new options
14305 '--discard-locals' and '-X' for discarding locals.
14306 * target.h (class Target): Define new methods is_local_label_name.
14307 Declare new virtual method do_is_local_label_name.
14308 * target.cc: New file.
14309 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14310 (check_SCRIPTS): Add discard_locals_test.sh.
14311 (check_DATA): Add discard_local_tests.syms.
14312 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14313 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14314 * testsuite/Makefile.in: Regenerate.
14315 * testsuite/discard_locals_test.c: New file.
14316 * testsuite/discard_locals_test.sh: Same.
14318 2009-06-05 Doug Kwan <dougkwan@google.com>
14320 * object.cc (Sized_relobj::Sized_relobj): Initialize
14321 discarded_eh_frame_shndx_ to -1U.
14322 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14324 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14325 a discarded .eh_frame section.
14326 (Sized_relobj::do_finalize_local_symbols): Ditto.
14327 * object.h (class Sized_relobj): Declare new member
14328 discarded_eh_frame_shndx_.
14329 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14330 (local_labels_test.o, local_labels_test): New rules.
14331 * testsuite/Makefile.in: Regenerate.
14333 2009-06-04 Doug Kwan <dougkwan@google.com>
14335 * layout.cc (Layout::section_name_mapping): Add mapping for
14336 special ARM sections.
14338 2009-06-03 Doug Kwan <dougkwan@google.com>
14340 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14341 (utils::has_overflow): Same.
14343 2009-06-03 Ian Lance Taylor <iant@google.com>
14345 * layout.cc (Layout::section_name_mapping): New array, replacing
14346 Layout::linkonce_mapping.
14347 (Layout::section_name_mapping_count): New variable, replacing
14348 Layout::linkonce_mapping_count.
14349 (Layout::linkonce_output_name): Remove.
14350 (Layout::output_section_name): Rewrite.
14351 * layout.h (class Layout): Rename Linkonce_mapping to
14352 Section_name_mapping, linkonce_mapping to section_name_mapping,
14353 linkonce_mapping_count to section_name_mapping_count. Don't
14354 declare linkonce_output_name.
14356 2009-06-03 Doug Kwan <dougkwan@google.com>
14358 * gold/arm.cc (namespace utils): New.
14359 (Target_arm::reloc_is_non_pic): Define new method.
14360 (class Arm_relocate_functions): New.
14361 (Target_arm::Relocate::relocate): Handle relocation types used by
14364 2009-06-03 Ian Lance Taylor <iant@google.com>
14366 * arm.cc (Target_arm::scan::global): Use || instead of |.
14368 2009-06-02 Doug Kwan <dougkwan@google.com>
14370 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14371 issued_non_pic_error_.
14372 (class Target_arm::Scan): Declare new method check_non_pic.
14373 Define new method symbol_needs_plt_entry.
14374 Declare new data member issued_non_pic_error_.
14375 (class Target_arm::Relocate): Declare new method
14376 should_apply_static_reloc.
14377 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14378 (Target_arm::Scan::check_non_pic): Define new method.
14379 (Target_arm::Scan::local): Handle a small subset of reloc types used
14381 (Target_arm::Scan::local): Same.
14382 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14384 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14386 * incremental.cc (Incremental_inputs::report_command_line): Filter
14387 out --incremental-* options.
14389 2009-05-29 Doug Kwan <dougkwan@google.com>
14391 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14393 (class Target_arm): Update comment.
14394 (Target_arm::Target_arm): Initialize new data members GOT_,
14395 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14396 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14397 and Target_arm::rel_dyn_section.
14398 Declare new_enum Target_arm::Got_type.
14399 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14401 Update commments for member do_dynsym_value.
14402 (Target_arm::got_size, Target_arm::plt_section,
14403 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14404 new methods inside class defintion.
14405 (Target_arm::got_section): Define new method.
14406 (Target_arm::rel_dyn_section): Same.
14407 (Output_data_plt_arm): New template class.
14408 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14409 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14410 (Output_data_plt_arm::add_entry): Same.
14411 (Output_data_plt_arm::first_plt_entry): Define new
14412 static data member for PLT instruction template.
14413 (Output_data_plt_arm::plt_entry): Same.
14414 (Output_data_plt_arm::do_write): Define new method.
14415 (Target_arm::make_plt_entry): Same.
14416 (Target_arm::do_finalize_sections): Same.
14417 (Target_arm::do_dynsym_value): Same.
14419 2009-05-28 Doug Kwan <dougkwan@google.com>
14421 * Makefile.am (TARGETSOURCES): Add arm.cc.
14422 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14423 * Makefile.in: Regenerate.
14424 * arm.cc: New file.
14425 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14427 2009-05-26 Doug Kwan <dougkwan@google.com>
14429 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14430 (General_options::check_excluded_libs): Strip off directories in
14431 archive name before matching like GNU ld does.
14432 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14433 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14434 (exclude_libs_test_LDFLAGS): Add linker option
14435 -Wl,--exclude-libs,libexclude_libs_test_3
14436 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14437 an explicit archive without using -l.
14438 (alt/libexclude_libs_test_3.a): New make rule.
14439 * testsuite/Makefile.in: Regenerate.
14440 * testsuite/exclude_libs_test.c : Declare lib3_default().
14442 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14443 * exclude_libs_test_3.c: New file.
14445 2009-05-26 Nick Clifton <nickc@redhat.com>
14447 * po/id.po: New Indonesian translation.
14448 * po/gold.pot: Updated template file.
14450 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14452 * testsuite/Makefile.am: Add -ffunction-sections to compile
14453 gc_comdat_test files. Add -Wl,--gc-sections to build
14455 * testsuite/Makefile.in: Regenerate.
14456 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14458 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14460 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14461 kept comdat section was garbage collected.
14462 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14463 * testsuite/Makefile.in: Regenerate.
14464 * testsuite/gc_comdat_test.sh: New file.
14465 * testsuite/gc_comdat_test_1.cc: New file.
14466 * testsuite/gc_comdat_test_2.cc: New file.
14468 2009-05-19 Doug Kwan <dougkwan@google.com>
14470 * archive.cc (Archive::Archive): Move constructor from archive.h
14471 to here. Initialize no_export_.
14472 (Archive::get_elf_object_for_member): Set no_export flag of object.
14473 * archive.h (Archive::Archive): Move constructor body to
14475 (Archive::no_export): New method.
14476 (Archive::no_export_): New field.
14477 * object.h (Object::Object): Initialize no_export_ to false.
14478 (Object::no_export, Object::set_no_export): New methods.
14479 (Object::no_export_): New field.
14480 * options.cc (General_options::parse_exclude_libs): New method.
14481 (General_options::check_excluded_libs) Same.
14482 * options.h (exclude_libs): New option.
14483 (General_options::check_excluded_libs): New method declaration.
14484 (General_options::excluded_libs_): New field.
14485 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14486 default or protected visibility if an object has no-export flag set.
14487 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14488 (check_SCRIPTS): Add exclude_libs_test.sh.
14489 (check_DATA): Add exclude_libs_test.syms.
14490 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14491 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14492 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14493 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14494 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14495 libexclude_libs_test_2.a): New rules.
14496 * testsuite/Makefile.in: Regenerate.
14497 * testsuite/exclude_libs_test.c: New file.
14498 * testsuite/exclude_libs_test.sh: Ditto.
14499 * testsuite/exclude_libs_test_1.c: Ditto.
14500 * testsuite/exclude_libs_test_2.c: Ditto.
14502 2009-05-15 Ian Lance Taylor <iant@google.com>
14504 * configure.ac: Check for declarations for cases where libiberty.h
14505 checks HAVE_DECL_xxx.
14506 * configure, config.in: Rebuild.
14508 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14510 * gold.h (Incremental_argument_list): Remove (invalid) forward
14512 * incremental.cc (Incremental_inputs::report_achive): New method.
14513 (Incremental_inputs::report_object): New method.
14514 (Incremental_inputs::report_script): New method.
14515 (Incremental_inputs::finalize_inputs): New method.
14516 (Incremental_inputs::finalize): Call finalize_inputs().
14517 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14518 Create inputs entries.
14519 * incremental.h (Incremental_input_type): New enum.
14520 (Incremental_inputs::Incremental_input): Initialize new fields.
14521 (Incremental_inputs::report_inputs): New method.
14522 (Incremental_inputs::report_achive): New method.
14523 (Incremental_inputs::report_object): New method.
14524 (Incremental_inputs::report_script): New method.
14525 (Incremental_inputs::finalize_inputs): New method.
14526 (Incremental_inputs::Input_info): New struct.
14527 (Incremental_inputs::Input_info_map): New typedef.
14528 (Incremental_inputs::lock_): New field.
14529 (Incremental_inputs::Inputs_): New field.
14530 (Incremental_inputs::Inputs_map): New field.
14531 * main.cc (main): Call Incremental_input::report_inputs.
14532 * options.h (Input_argument_list): Typedef moved from
14534 (Input_file_group::Files): Remove, use ::Input_argument_list.
14535 (Input_file_group::Input_argument_list): Remove, use
14536 ::Input_argument_list.
14537 * plugin.cc (Plugin_manager::add_input_file): Add error in
14539 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14541 * script.cc (read_input_script): Call
14542 Incremental_input::report_script.
14543 * script.h (Script_info): New class.
14545 2009-04-27 Ian Lance Taylor <iant@google.com>
14547 * x86_64.cc (do_adjust_output_section): Set entsize to
14550 2009-04-23 Elliott Hughes <enh@google.com>
14552 * output.cc (Output_file::close): After short writes, continue
14553 writing from the correct offset in the buffer being written.
14555 2009-04-23 Chris Demetriou <cgd@google.com>
14557 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14558 * configure: Regenerate.
14559 * config.in: Regenerate.
14560 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14561 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14563 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14565 * incremental.cc (Incremental_inputs_header_data): Renamed from
14566 Incremental_input_header_data.
14567 (Incremental_inputs_header_data::data_size): New field.
14568 (Incremental_inputs_header_data::put_input_file_count): Renamed
14569 from input_file_count.
14570 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14571 from command_line_offset.
14572 (Incremental_inputs_header_data::put_reserved): Renamed from
14574 (Incremental_inputs_entry_data): Renamed from
14575 Incremental_input_entry_data.
14576 (Incremental_inputs_entry_data::data_size): New field.
14577 (Incremental_inputs::report_command_line): New method.
14578 (Incremental_inputs::finalize): New method.
14579 (Incremental_inputs::create_incremental_inputs_data): New method.
14580 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14581 * incremental.h: New file.
14582 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14583 (Layout::finalize): Create incremental inputs section in
14584 incremental builds.
14585 (Layout::create_incremental_info_sections): New method.
14586 * layout.h (Layout::incremental_inputs): New method.
14587 (Layout::create_incremental_info_sections): New method.
14588 (Layout::incremental_inputs_): New field.
14589 * main.cc (main): Notify Incremental_input of the command line.
14591 2009-04-01 Ian Lance Taylor <iant@google.com>
14592 Mikolaj Zalewski <mikolajz@google.com>
14594 * gold.h (reserve_unordered_map): Define, three versions, one for
14595 each version of Unordered_map.
14596 * layout.cc (Layout::Layout): Remove options parameter. Add
14597 number_of_input_files parameter. Don't initialize options_.
14598 Initialize number_of_input_files_ and resized_signatures_. Move
14599 sections_are_attached_.
14600 (Layout::layout_group): Reserve space for group_signatures_.
14601 (Layout::find_or_add_kept_section): Change name parameter to be a
14602 reference. Resize signatures_ map when it gets large enough.
14603 (Layout::layout_eh_frame): Use parameters->options() instead of
14605 (Layout::make_output_section): Likewise.
14606 (Layout::attach_allocated_section_to_segment): Likewise.
14607 (Layout::finalize, Layout::create_executable_stack): Likewise.
14608 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14609 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14610 * layout.h (class Layout): Update declarations. Remove options_
14611 field. Add number_of_input_files_ and resized_signatures_
14612 fields. Move sections_are_attached_ field.
14613 * main.cc (main): Pass number of input files to Layout
14614 constructor. Don't pass options.
14616 2009-03-30 Ian Lance Taylor <iant@google.com>
14618 * ffsll.c (ffsll): Correct implementation.
14620 2009-03-27 Ian Lance Taylor <iant@google.com>
14622 * ffsll.c: New file.
14623 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14624 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14625 * ftruncate.c (ftruncate): Declare before definition.
14626 * mremap.c (mremap): Likewise.
14627 * pread.c (pread): Likewise.
14628 * configure, Makefile.in, config.in: Rebuild.
14630 * mremap.c: New file.
14631 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14632 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14633 (mremap): Declare if HAVE_MREMAP is not defined.
14634 * configure, Makefile.in, config.in: Rebuild.
14636 2009-03-27 Cary Coutant <ccoutant@google.com>
14638 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14639 position independent.
14640 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14641 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14643 2009-03-24 Cary Coutant <ccoutant@google.com>
14645 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14647 (needs_dynamic_reloc): Likewise.
14649 2009-03-24 Ian Lance Taylor <iant@google.com>
14651 * yyscript.y (file_cmd): Recognize EXTERN.
14652 (extern_name_list, extern_name_list_body): New nonterminals.
14653 * script.cc (script_add_extern): Define.
14654 * script-c.h (script_add_extern): Declare.
14656 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14658 * object.cc (is_elf_object): Define.
14659 * object.h (is_elf_object): Declare.
14660 * archive.cc (Archive::get_elf_object_for_member): Call
14662 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14664 2009-03-24 Elliott Hughes <enh@google.com>
14666 * output.cc (Output_file::map_anonymous): Define.
14667 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14668 try an anonymous one. Report the size if the mmap fails.
14669 * output.h (class Output_file): Declare map_anonymous.
14671 2009-03-24 Ian Lance Taylor <iant@google.com>
14673 * target-select.cc (instantiate_target): Don't acquire the lock if
14674 the instantiated_target_ field has already been set.
14676 2009-03-23 Ian Lance Taylor <iant@google.com>
14678 * gold-threads.h (class Initialize_lock): Define.
14679 * gold-threads.cc (class Initialize_lock_once): Define.
14680 (initialize_lock_control): New static variable.
14681 (initialize_lock_pointer): New static variable.
14682 (initialize_lock_once): New static function.
14683 (Initialize_lock::Initialize_lock): Define.
14684 (Initialize_lock::initialize): Define.
14685 * target-select.h: Include "gold-threads.h".
14686 (class Target_selector): Add lock_ and initialize_lock_ fields.
14687 Don't define instantiate_target, just declare it.
14688 * target-select.cc (Target_selector::Target_selector): Initialize
14690 (Target_selector::instantiate_target): Define.
14691 * descriptors.h: Include "gold-threads.h".
14692 (class Descriptors): Add initialize_lock_ field.
14693 * descriptors.cc (Descriptors::Descriptors): Initialize new
14695 (Descriptors::open): Use initialize_lock_ field
14696 * errors.h (class Errors): Add initialize_lock_ field.
14697 * errors.cc (Errors::Errors): Initialize new field.
14698 (Errors::initialize_lock): Use initialize_lock_ field.
14699 * powerpc.cc (class Target_selector_powerpc): Remove
14700 instantiated_target_ field. In do_recognize call
14701 instantiate_target rather than do_instantiate_target. In
14702 do_instantiate_target just allocate a new target.
14703 * sparc.cc (class Target_selector_sparc): Likewise.
14705 * freebsd.h: New file.
14706 * i386.cc: Include "freebsd.h".
14707 (Target_i386): Derive from Target_freebsd rather than
14709 (Target_selector_i386): Derive from Target_selector_freebsd rather
14710 than Target_selector.
14711 * x86_64.cc: Include "freebsd.h".
14712 (Target_x86_64): Derive from Target_freebsd rather than
14714 (Target_selector_x86_64): Derive from Target_selector_freebsd
14715 rather than Target_selector.
14716 * target.h (class Target): Add adjust_elf_header and
14717 do_adjust_elf_header.
14718 * output.cc (Output_file_header:: do_sized_write): Call target
14719 adjust_elf_header routine.
14720 * configure.tgt: Set targ_osabi.
14721 * configure.ac: Define GOLD_DEFAULT_OSABI.
14722 * parameters.cc (Parameters::default_target): Pass
14723 GOLD_DEFAULT_OSABI to select_target.
14724 * target-select.h (class Target_selector): Make instantiate_target
14725 protected rather than private.
14726 * Makefile.am (HFILES): Add freebsd.h.
14727 * configure, Makefile.in, config.in: Rebuild.
14729 * merge.cc (do_add_input_section): Correct pend value. Change
14730 message about last entry not being null terminated from error to
14733 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14735 * incremental.cc: New file.
14736 * Makefile.am (CCFILES): Add incremental.cc.
14737 * Makefile.in: Rebuild.
14739 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14741 * layout.cc (Layout::output_section_name): Preserve names
14742 of '.note.' sections.
14744 2009-03-19 Ian Lance Taylor <iant@google.com>
14746 * descriptors.cc (Descriptors::open): Check that the options are
14747 valid before using them.
14749 2009-03-18 Ian Lance Taylor <iant@google.com>
14751 * script-sections.h: Include <list>.
14752 (class Script_sections): Change Sections_elements from std::vector
14753 to std::list. Typedef public Elements_iterator. Add
14754 orphan_section_placement_, data_segment_align_start_, and
14755 saw_data_segment_align_ fields. Remove data_segment_align_index_
14757 * script-sections.cc (class Orphan_section_placement): New class.
14758 (class Sections_element): Add virtual functions is_relro and
14759 orphan_section_init. Remove virtual function place_orphan_here.
14760 (class Output_section_definition): Add is_relro and
14761 orphan_section_init. Remove place_orphan_here.
14762 (class Orphan_output_section): Likewise.
14763 (Script_sections::Script_sections): Update for field changes.
14764 (Script_sections::data_segment_align): Set saw_data_segment_align_
14765 and data_segment_align_start_, not data_segment_align_index.
14766 (Script_sections::data_segment_relro_end): Check
14767 saw_data_segment_align_. Use data_segment_align_start_ rather
14768 than data_segment_align_index_.
14769 (Script_sections::place_orphan): Rewrite to use
14770 Orphan_section_placement.
14772 2009-03-17 Ian Lance Taylor <iant@google.com>
14774 * archive.cc (Archive::add_symbols): Check for a version attached
14775 to the symbol name in the archive map.
14776 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14777 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14778 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14779 (ver_test_11.a): New target.
14780 * testsuite/Makefile.in: Rebuild.
14782 * configure.ac: Check for chsize and posix_fallocate. Replace
14784 * ftruncate.c: New file, from gnulib.
14785 * output.cc (posix_fallocate): Define dummy version if not
14786 HAVE_POSIX_FALLOCATE.
14787 (Output_file::map): Call posix_fallocate rather than lseek and
14789 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14790 * configure, Makefile.in, config.in: Rebuild.
14792 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14794 * layout.h (Layout::create_note): Add section_name parameter.
14795 * layout.cc (Layout::create_note): Likewise.
14796 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14798 2009-03-17 Ian Lance Taylor <iant@google.com>
14800 * descriptors.cc: Include "options.h".
14801 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14802 (Descriptors::open): Always use O_CLOEXEC when opening a new
14803 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14804 then set FD_CLOEXEC.
14806 * sparc.cc (class Target_sparc): Add has_got_section.
14807 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14808 make sure we have a GOT section.
14810 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14811 (Target_sparc::Scan::local): Likewise.
14812 (Target_sparc::Scan::global): Likewise.
14813 (Target_sparc::Relocate::relocate): Likewise.
14814 (Target_sparc::Relocate::relocate_tls): Likewise.
14816 * symtab.cc (Symbol_table::define_default_version): New function,
14817 broken out of add_from_object.
14818 (Symbol_table::add_from_object): Call define_default_version.
14819 (Symbol_table::define_special_symbol): Add resolve_oldsym
14820 parameter. Change all callers. If the version for a symbol comes
14821 from a version script, resolve it with the symbol with the same
14822 name with no version. Also add the symbol without a version if
14824 (do_define_in_output_data): If resolving with oldsym, don't delete
14826 (do_define_in_output_segment): Likewise.
14827 (do_define_as_constant): Likewise.
14828 * symtab.h (class Symbol_table): Update declarations.
14830 2009-03-13 Ian Lance Taylor <iant@google.com>
14832 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14833 (Read_symbols::requeue): New function.
14834 (Read_symbols::do_read_symbols): If make_elf_object fails because
14835 the target type is not configured, and the file was searched for,
14836 issue a warning and retry with the next directory.
14837 (Add_symbols::run): If the file has an incompatible format, and
14838 it was searched for, requeue the Read_symbols task. On error,
14839 release the object.
14840 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14841 dirindex parameter to constructor. Change all callers. Declare
14842 incompatible_warning and requeue.
14843 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14844 input_argument_ and input_group_ fields. Add them to
14845 constructor. Change all callers.
14846 (class Read_script): Add dirindex_ field. Add it to constructor.
14847 Change all callers.
14848 * archive.cc (Archive::setup): Remove input_objects parameter.
14849 Change all callers.
14850 (Archive::get_file_and_offset): Likewise.
14851 (Archive::read_all_symbols): Likewise.
14852 (Archive::read_symbols): Likewise.
14853 (Archive::get_elf_object_for_member): Remove input_objects
14854 parameter. Add punconfigured parameter. Change all callers.
14855 (Archive::add_symbols): Change return type to bool. Check return
14856 value of include_member.
14857 (Archive::include_all_members): Likewise.
14858 (Archive::include_member): Change return type to bool. Return
14859 false if first included object has incompatible target. Set
14860 included_member_ field.
14861 (Add_archive_symbols::run): If add_symbols returns false, requeue
14863 * archive.h (class Archive): Add included_member_ field.
14864 Initialize it in constructor. Add input_file and searched_for
14865 methods. Update declarations.
14866 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14867 input_argument_ fields. Add them to constructor. Change all
14869 * script.cc: Include "target-select.h".
14870 (class Parser_closure): Add skip_on_incompatible_target_ and
14871 found_incompatible_target_ fields. Add
14872 skip_on_incompatible_target parameter to constructor. Change all
14873 callers. Add methods skip_on_incompatible_target,
14874 clear_skip_on_incompatible_target, found_incompatible_target, and
14875 set_found_incompatible_target.
14876 (read_input_script): Add dirindex parameter. Change all callers.
14877 If parser finds an incompatible target, requeue Read_symbols
14879 (script_set_symbol): Clear skip_on_incompatible_target in
14881 (script_add_assertion, script_parse_option): Likewise.
14882 (script_start_sections, script_add_phdr): Likewise.
14883 (script_check_output_format): New function.
14884 * script.h (read_input_script): Update declaration.
14885 * script-c.h (script_check_output_format): Declare.
14886 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14887 (ignore_cmd): Remove OUTPUT_FORMAT.
14888 * fileread.cc (Input_file::Input_file): Add explicit this.
14889 (Input_file::will_search_for): New function.
14890 (Input_file::open): Add pindex parameter. Change all callers.
14891 * fileread.h (class Input_file): Add input_file_argument method.
14892 Declare will_search_for. Update declarations.
14893 * object.cc (make_elf_object): Add punconfigured parameter.
14894 Change all callers.
14895 * object.h (class Object): Make input_file public. Add
14896 searched_for method.
14897 (make_elf_object): Update declaration.
14898 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14900 * dirsearch.h (class Dirsearch): Update declaration.
14901 * options.h (class General_options): Add --warn-search-mismatch.
14902 * parameters.cc (Parameters::is_compatible_target): New function.
14903 * parameters.h (class Parameters): Declare is_compatible_target.
14904 * workqueue.cc (Workqueue::add_blocker): New function.
14905 * workqueue.h (class Workqueue): Declare add_blocker.
14907 * fileread.cc (Input_file::open): Remove options parameter.
14908 Change all callers.
14909 (Input_file::open_binary): Likewise.
14910 * script.cc (read_input_script): Likewise.
14911 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14912 options parameter from constructor. Change all callers.
14913 (class Read_script): Likewise.
14914 * fileread.h (class Input_file): Update declarations.
14915 * script.h (read_input_script): Update declaration.
14917 2009-03-10 Nick Clifton <nickc@redhat.com>
14919 * po/es.po: New Spanish translation.
14921 2009-03-06 Cary Coutant <ccoutant@google.com>
14923 * options.cc (parse_short_option): Keep dash_z from registering itself.
14925 2009-03-03 Ian Lance Taylor <iant@google.com>
14928 * target-reloc.h (relocate_section): Pass output_section to
14930 * i386.cc (Target_i386::should_apply_static_reloc): Add
14931 output_section parameter. Change all callers.
14932 (Target_i386::Relocate::relocate): Add output_section parameter.
14933 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14934 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14935 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14936 * testsuite/two_file_shared.sh: New script.
14937 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14938 (check_DATA): Add two_file_shared.dbg.
14939 (two_file_shared.dbg): New target.
14940 * testsuite/Makefile.in: Rebuild.
14942 2009-03-01 Ian Lance Taylor <iant@google.com>
14944 * configure.ac: Check for byteswap.h.
14945 * configure: Rebuild.
14946 * config.in: Rebuild.
14948 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14950 * layout.cc (Layout::find_or_add_kept_section): New function.
14951 (Layout::add_comdat): Removed.
14952 * layout.h (struct Kept_section): Move out of class Layout.
14953 Remove trailing underscores from field names. Add group_sections
14954 field. Rename group_ field to is_group. Change all uses.
14955 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14956 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14957 comdat_groups_ field.
14958 (Sized_relobj::include_section_group): Use
14959 find_or_add_kept_section and Kept_section::group_sections.
14960 (Sized_relobj::include_linkonce_section): Likewise.
14961 * object.cc (class Sized_relobj): Don't define Comdat_group or
14962 Comdat_group_table. Remove find_comdat_group and
14963 add_comdat_group. Remove comdat_groups_ field.
14964 * plugin.cc (include_comdat_group): Use
14965 Layout::find_or_add_kept_section.
14967 2009-02-28 Ian Lance Taylor <iant@google.com>
14969 * README: --gc-sections and map files are now supported. Document
14970 some build requirements.
14973 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14974 relocatable link set the value of the section symbol to zero.
14975 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14976 relocatable link don't include the section address in the local
14979 2009-02-27 Ian Lance Taylor <iant@google.com>
14982 * options.h (class Search_directory): Add is_system_directory.
14983 (class General_options): Declare is_in_system_directory.
14984 * options.cc (get_relative_sysroot): Make static.
14985 (get_default_sysroot): Make static.
14986 (General_optoins::is_in_system_directory): New function.
14987 * fileread.cc (Input_file::is_in_system_directory): New function.
14988 * fileread.h (class Input_file): Declare is_in_system_directory.
14989 * object.h (class Object): Add is_in_system_directory.
14990 (class Input_objects): Remove system_library_directory_ field.
14991 * object.cc (Input_objects::add_object): Don't set
14992 system_library_directory_.
14993 (input_objects::found_in_system_library_directory): Remove.
14994 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14995 parameter. Change all callers.
14996 (Symbol_table::sized_write_globals): Likewise.
14997 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14998 Call Object::is_in_system_directory.
14999 * symtab.h (class Symbol_table): Update declarations.
15002 * descriptors.h (Open_descriptor): Add is_on_stack field.
15003 * descriptors.cc (Descriptors::open): If the descriptor is on the
15004 top of the stack, remove it. Initialize is_on_stack field.
15005 (Descriptors::release): Only add pod to stack if it is not on the
15007 (Descriptors::close_some_descriptor): Clear stack_next and
15008 is_on_stack fields.
15011 * output.cc (Output_section::find_starting_output_address): Rename
15012 from starting_output_address; add PADDR parameter; change return
15014 * output.h (class Output_section): Declare
15015 find_starting_output_address instead of starting_output_address.
15016 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15017 section symbol for which we can't find a merge section.
15020 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15021 hidden or internal, force the symbol to be local.
15022 * resolve.cc (Symbol::override_visibility): Define.
15023 (Symbol::override_base): Use override_visibility.
15024 (Symbol_table::resolve): Likewise.
15025 (Symbol::override_base_with_special): Likewise.
15026 (Symbol_table::override_with_special): If the visibility is hidden
15027 or internal, force the symbol to be local.
15028 * symtab.h (class Symbol): Add set_visibility and
15029 override_visibility.
15030 * testsuite/ver_test_1.sh: New file.
15031 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15032 (check_DATA): Add ver_test_1.syms.
15033 (ver_test_1.syms): New target.
15034 * testsuite/Makefile.in: Rebuild.
15036 2009-02-25 Cary Coutant <ccoutant@google.com>
15038 * layout.cc (Layout::choose_output_section): Don't rename sections
15039 when using a linker script that has a SECTIONS clause.
15040 * Makefile.in: Regenerate.
15042 * testsuite/Makefile.am (script_test_5.sh): New test case.
15043 * testsuite/Makefile.in: Regenerate.
15044 * testsuite/script_test_5.cc: New file.
15045 * testsuite/script_test_5.sh: New file.
15046 * testsuite/script_test_5.t: New file.
15048 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15050 * archive.cc (Archive::include_member): Update calls to add_symbols.
15051 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15052 the Layout argument.
15053 * dynobj.h (do_add_symbols): Add the Layout argument.
15054 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15056 * object.h (Object::add_symbols): Add the Layout argument.
15057 (Object::do_add_symbols): Add the Layout argument.
15058 (Sized_relobj::do_add_symbols): Add the Layout argument.
15059 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15060 Unify the two versions.
15061 (Add_plugin_symbols): Remove.
15062 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15063 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15064 (Add_plugin_symbols): Remove.
15065 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15066 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15067 (Add_symbols::run): Make it work with Pulginobj.
15069 2009-02-06 Ian Lance Taylor <iant@google.com>
15071 * object.cc (Sized_relobj::do_layout): Make info message start
15072 with lower case letter.
15074 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15076 * binary.cc: Fix file comment.
15078 * options.h (enum Incremental_disposition): Define.
15079 (class General_options): Add new options: --incremental,
15080 --incremental_changed, --incremental_unchanged,
15081 --incremental_unknown. Add incremental_disposition_ and
15082 implicit_incremental_ fields.
15083 (General_options::incremental_disposition): New function.
15084 (class Position_dependent_options): Add incremental_disposition
15086 (Position_dependent_options::copy_from_options): Set incremental
15088 * options.cc (General_options::parse_incremental_changed): New
15090 (General_options::parse_incremental_unchanged): New function.
15091 (General_options::parse_incremental_unknown): New function.
15092 (General_options::General_options): Initialize new fields
15093 incremental_disposition_ and implicit_incremental_.
15094 (General_options::finalize): Check for uasge of --incremental-*
15095 without --incremental.
15097 2009-02-06 Chris Demetriou <cgd@google.com>
15099 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15100 pointer and to report location as the file name associated with
15102 (gold_undefined_symbol_at_location): New function to replace the
15103 old gold_undefined_symbol functionality.
15104 * target-reloc.h (relocate_section): Update to use
15105 gold_undefined_symbol_at_location.
15106 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15107 Call gold_undefined_symbol function rather than gold_error.
15108 * errors.h (Errors::undefined_symbol): Take location as a
15109 string, rather than calculating it from a relocation.
15110 * errors.cc (Errors::fatal): Print "fatal error:" before the
15112 (Errors::error, Errors::error_at_location): Print "error: "
15113 before the formatted message.
15114 (Errors::undefined_symbol): Take location as a string, rather
15115 than calculating it from a relocation.
15116 (gold_undefined_symbol_at_location): New function akin to
15117 old gold_undefined_symbol, calculates location from relocation.
15118 (gold_undefined_symbol): Change to take only a Symbol pointer
15119 and to report location as the file name associated with the symbol.
15120 * testsuite/debug_msg.sh: Update for changed error messages.
15121 * testsuite/undef_symbol.sh: Likewise.
15123 2009-02-04 Duncan Sands <baldrick@free.fr>
15126 * reduced_debug_output.h
15127 (Output_reduced_debug_abbrev_section::failed): Use format for
15129 (Output_reduced_debug_info_section::faild): Likewise.
15131 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15133 * script.cc (Lazy_demangler): New class.
15134 (Version_script_info::get_symbol_version_helper): Demangle a
15137 2009-01-29 Cary Coutant <ccoutant@google.com>
15139 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15141 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15143 2009-01-28 Ian Lance Taylor <iant@google.com>
15145 * version.cc (version_string): Bump to 1.9.
15147 * gold.h: Include <cstring> and <stdint.h>.
15148 * version.cc: Include <cstdio>.
15149 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15151 * reduced_debug_output.cc (insert_into_vector): Rename from
15152 Insert_into_vector; change all callers. Use Swap_unaligned to
15153 avoid aliasing issue; remove union since it is unnecessary.
15155 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15157 * Makefile.am (CCFILES): Add gc.cc.
15158 (HFILES): Add gc.h.
15159 * Makefile.in: Regenerate.
15160 * gold.cc (Gc_runner): New class.
15161 (queue_initial_tasks): Call garbage collection related tasks
15162 when corresponding options are invoked.
15163 (queue_middle_gc_tasks): New function.
15164 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15165 processed early before laying out sections during garbage collection.
15166 * gold.h (queue_middle_gc_tasks): New function.
15167 (is_prefix_of): Move from "layout.cc".
15168 * i386.cc (Target_i386::gc_process_relocs): New function.
15169 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15170 * main.cc (main): Create object of class "Garbage_collection".
15171 * object.cc (Relobj::copy_symbols_data): New function.
15172 (Relobj::is_section_name_included): New function.
15173 (Sized_relobj::do_layout): Allow this function to be called twice
15174 during garbage collection and defer layout of section during the
15176 * object.h (Relobj::get_symbols_data): New function.
15177 (Relobj::is_section_name_included): New function.
15178 (Relobj::copy_symbols_data): New function.
15179 (Relobj::set_symbols_data): New function.
15180 (Relobj::get_relocs_data): New function.
15181 (Relobj::set_relocs_data): New function.
15182 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15183 (Relobj::gc_process_relocs): New function.
15184 (Relobj::do_gc_process_relocs): New pure virtual function.
15185 (Relobj::sd_): New data member.
15186 (Sized_relobj::is_output_section_offset_invalid): New function.
15187 (Sized_relobj::do_gc_process_relocs): New function.
15188 * options.h (General_options::gc_sections): Modify to not be a no-op.
15189 (General_options::print_gc_sections): New option.
15190 * plugin.cc (Plugin_finish::run): Remove function call to
15191 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15192 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15193 * reloc.cc (Read_relocs::run): Add task to process relocs and
15194 determine unreferenced sections when doing garbage collection.
15195 (Gc_process_relocs): New class.
15196 (Sized_relobj::do_gc_process_relocs): New function.
15197 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15198 sections that are garbage collected.
15199 * reloc.h (Gc_process_relocs): New class.
15200 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15201 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15202 symbols whose corresponding sections are garbage collected.
15203 (Symbol_table::Symbol_table): Add new parameter for the garbage
15205 (Symbol_table::gc_mark_undef_symbols): New function.
15206 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15207 (Symbol_table::gc_mark_dyn_syms): New function.
15208 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15210 (Symbol_table::add_from_object): Likewise.
15211 (Symbol_table::add_from_relobj): When building shared objects, do not
15212 treat externally visible symbols as garbage.
15213 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15214 table information for static and relocatable links.
15215 * symtab.h (Symbol_table::set_gc): New function.
15216 (Symbol_table::gc): New function.
15217 (Symbol_table::gc_mark_undef_symbols): New function.
15218 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15219 (Symbol_table::gc_mark_dyn_syms): New function.
15220 (Symbol_table::gc_): New data member.
15221 * target.h (Sized_target::gc_process_relocs): New pure virtual
15223 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15224 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15226 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15228 * options.h (General_options::gc_sections): Define as a no-op for now.
15229 (General_options::no_keep_memory): Ditto.
15230 (General_options::Bshareable): Define.
15231 * options.cc (General_options::finalize): Honor -Bshareable.
15233 2009-01-20 Andreas Schwab <schwab@suse.de>
15235 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15236 read the value in the contents, since we don't use it. Use the
15237 template endianness when writing.
15238 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15240 2009-01-19 Andreas Schwab <schwab@suse.de>
15242 * configure.tgt (powerpc64-*): Fix targ_obj.
15244 2009-01-15 Ian Lance Taylor <iant@google.com>
15246 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15247 local symbols when stripping all symbols.
15249 2009-01-14 Cary Coutant <ccoutant@google.com>
15251 * output.cc (Output_reloc): Add explicit instantiations.
15253 2009-01-14 Cary Coutant <ccoutant@google.com>
15255 * archive.cc (Archive::get_elf_object_for_member): Remove call
15256 to File_read::claim_for_plugin.
15257 * descriptors.cc (Descriptors::open): Remove reference to
15259 (Descriptors::claim_for_plugin): Remove.
15260 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15261 (Descriptors::is_claimed): Remove.
15262 (claim_descriptor_for_plugin): Remove.
15263 * fileread.cc (File_read::claim_for_plugin): Remove.
15264 * fileread.h (File_read::claim_for_plugin): Remove.
15265 (File_read::descriptor): Reopen descriptor if necessary.
15266 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15267 (Plugin_manager::all_symbols_read): Add task parameter. Change
15269 (Plugin_manager::get_input_file): New function.
15270 (Plugin_manager::release_input_file): New function.
15271 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15272 corresponding data member.
15273 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15274 and pass to base constructor. Change all callers.
15275 (get_input_file, release_input_file): New functions.
15276 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15277 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15278 (Plugin_manager::all_symbols_read): Add task parameter.
15279 (Plugin_manager::get_input_file): New function.
15280 (Plugin_manager::release_input_file): New function.
15281 (Plugin_manager::task_): New data member.
15282 (Pluginobj::Pluginobj): Add filesize parameter.
15283 (Pluginobj::filename): New function.
15284 (Pluginobj::descriptor): New function.
15285 (Pluginobj::filesize): New function.
15286 (Pluginobj::filesize_): New data member.
15287 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15288 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15289 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15291 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15292 with archive libraries.
15293 * testsuite/Makefile.in: Regenerate.
15294 * testsuite/plugin_test.c (struct sym_info): New type.
15295 (get_input_file, release_input_file): New static variables.
15296 (onload): Capture new transfer vector entries.
15297 (claim_file_hook): Stop reading at end of file according to filesize.
15298 Factor out parsing of readelf output into separate function.
15299 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15300 APIs and get the source file name from the symbol table. Convert
15301 source file name to corresponding object file name. Print info
15302 message when adding new input files.
15303 (parse_readelf_line): New function.
15304 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15305 * testsuite/plugin_test_2.sh: Likewise.
15306 * testsuite/plugin_test_3.sh: Likewise.
15307 * testsuite/plugin_test_4.sh: New test case.
15309 2009-01-07 Ian Lance Taylor <iant@google.com>
15311 * version.cc (version_string): Bump to 1.8.
15313 2008-12-23 Cary Coutant <ccoutant@google.com>
15315 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15316 * plugin.cc (Plugin_manager::finish): Rename as
15317 layout_deferred_objects. Move cleanup to separate function.
15318 (Plugin_manager::cleanup): New function.
15319 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15321 * plugin.h (Plugin_manager::finish): Rename as
15322 layout_deferred_objects.
15323 (Plugin_manager::cleanup): New function.
15324 (Plugin_manager::cleanup_done): New field.
15326 2008-12-23 Cary Coutant <ccoutant@google.com>
15328 * plugin.cc (is_visible_from_outside): New function.
15329 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15330 so we don't return "IR only" status for exported symbols or -r links.
15332 * testsuite/Makefile.am (plugin_test_3): New test case.
15333 * testsuite/Makefile.in: Regenerate.
15334 * testsuite/plugin_test_3.sh: New file.
15336 2008-12-22 Cary Coutant <ccoutant@google.com>
15338 * object.cc (Sized_relobj::layout_section): New function.
15339 (Sized_relobj::do_layout): Defer layout of input sections until after
15340 plugin has provided replacement files.
15341 (Sized_relobj::do_layout_deferred_sections): New function.
15342 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15343 (Relobj::layout_deferred_sections): New function.
15344 (Relobj::do_layout_deferred_sections): New function.
15345 (Sized_relobj::do_layout_deferred_sections): New function.
15346 (Sized_relobj::layout_section): New function.
15347 (Sized_relobj::Deferred_layout): New structure.
15348 (Sized_relobj::deferred_layout_): New field.
15349 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15350 Change all callers. Layout deferred sections.
15351 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15353 (Plugin_hook::run): Move code from do_plugin_hook inline.
15354 (Plugin_hook::do_plugin_hook): Remove.
15355 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15356 (Plugin_manager::finish): Renamed, was cleanup.
15357 (Plugin_manager::should_defer_layout): New function.
15358 (Plugin_manager::add_deferred_layout_object): New function.
15359 (Plugin_manager::Deferred_layout_list): New type.
15360 (Plugin_manager::deferred_layout_objects_): New field.
15361 (Plugin_hook::do_plugin_hook): Remove.
15363 2008-12-17 Ian Lance Taylor <iant@google.com>
15365 * options.h (class General_options): Add --no case for
15368 2008-12-16 Cary Coutant <ccoutant@google.com>
15370 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15372 (Plugin_manager::claim_file): Create plugin object even if
15373 plugin did not call the add_symbols callback.
15374 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15375 asking for more symbols than were added.
15376 * testsuite/Makefile.am (plugin_test_1): Add test case with
15378 (empty.syms): New target.
15379 * testsuite/Makefile.in: Regenerate.
15380 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15381 message. Don't call add_symbols if no globals.
15382 (all_symbols_read_hook): Don't provide replacement for empty
15385 2008-12-12 Ian Lance Taylor <iant@google.com>
15387 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15388 r_type == 0 for a local symbol with r_sym == 0.
15389 (scan_relocatable_relocs): Pass r_sym to
15390 local_non_section_strategy.
15391 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15394 * configure.ac: Update test for TLS descriptors: they are
15395 supported as of glibc 2.9.
15396 * configure: Rebuild.
15398 2008-12-11 Ian Lance Taylor <iant@google.com>
15401 * target-reloc.h (Default_scan_relocatable_relocs): For each
15402 function, map r_type == 0 to RELOC_DISCARD.
15404 2008-12-10 Cary Coutant <ccoutant@google.com>
15406 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15407 object to override a kept COMDAT group from a plugin object.
15409 2008-12-09 Ian Lance Taylor <iant@google.com>
15412 * yyscript.y (file_cmd): Handle INPUT.
15414 * testsuite/initpri1.c: Change all declarations to be full
15415 prototypes by adding void, to avoid compiler warnings.
15417 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15419 * options.cc (General_options::parse_plugin_opt): New.
15420 (General_options::add_plugin): The argument now is just the filename.
15421 (General_options::add_plugin_option): New.
15422 * options.h (plugin_opt): New.
15423 (add_plugin): Change argument name.
15424 (add_plugin_option): New.
15425 * plugin.cc (Plugin::load): Don't parse the plugin option.
15426 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15427 (Plugin::add_option): New.
15428 (Plugin::args_): Change type.
15429 (Plugin::filename_): New.
15430 (Plugin_manager::add_plugin_option): New.
15431 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15432 * testsuite/Makefile.in: Regenerate.
15434 2008-12-05 Cary Coutant <ccoutant@google.com>
15436 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15437 Handle --strip-lto-sections option.
15438 * options.h (strip_lto_sections): New option.
15440 2008-12-01 Cary Coutant <ccoutant@google.com>
15442 * plugin.cc (ld_plugin_message): Change format parameter to const.
15443 Fix mismatch between new[] and delete.
15445 2008-11-14 Cary Coutant <ccoutant@google.com>
15447 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15450 2008-11-05 Craig Silverstein <csilvers@google.com>
15452 * options.cc (General_options::parse_dynamic_list): New function.
15453 * options.h (General_options): New flags dynamic_list,
15454 dynamic_list_data, dynamic_list_cpp_new, and
15455 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15456 (General_options::in_dynamic_list): New function.
15457 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15458 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15459 (Lex::can_continue_name): Likewise.
15461 (read_script_file): New parameter script_options.
15462 (read_dynamic_list): New function.
15463 (Script_options::define_dynamic_list): New function.
15464 (dynamic_list_keyword_parsecodes): New variable.
15465 (dynamic_list_keywords): New variable.
15466 * script.h (Script_options::define_dynamic_list): New function
15468 (read_dynamic_list): New function prototype.
15469 * symtab.cc (strprefix): New macro.
15470 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15471 dynamic_list_data, dynamic_list_cpp_new, and
15472 dynamic_list_cpp_typeinfo.
15473 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15474 (dynamic_list_expr): New rule.
15475 (dynamic_list_nodes): Likewise.
15476 (dynamic_list_node): Likewise.
15477 * testsuite/Makefile.am (dynamic_list): New test.
15478 * testsuite/Makefile.in: Regenerated.
15479 * testsuite/dynamic_list.t: New file.
15480 * testsuite/dynamic_list.sh: New file.
15482 2008-11-05 Craig Silverstein <csilvers@google.com>
15484 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15485 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15486 (t11_last): Likewise.
15487 * testsuite/ver_test_6.c (main): Likewise.
15489 2008-10-07 Cary Coutant <ccoutant@google.com>
15491 * options.c (General_options::finalize): Add check for -static and
15493 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15496 2008-10-02 Cary Coutant <ccoutant@google.com>
15498 * plugin.cc (make_sized_plugin_object): Fix conditional
15499 compilation to work when not all targets are enabled.
15501 2008-09-29 Cary Coutant <ccoutant@google.com>
15503 * archive.cc (Archive::get_file_and_offset): Use filename instead
15504 of name to get library path.
15505 (Archive::include_member): Unlock external member of a thin archive.
15507 * testsuite/Makefile.am (TEST_AR): New variable.
15508 (thin_archive_test_1): New test.
15509 (thin_archive_test_2): New test.
15510 * testsuite/Makefile.in: Regenerate.
15511 * testsuite/thin_archive_main.cc: New file.
15512 * testsuite/thin_archive_test_1.cc: New file.
15513 * testsuite/thin_archive_test_2.cc: New file.
15514 * testsuite/thin_archive_test_3.cc: New file.
15515 * testsuite/thin_archive_test_4.cc: New file.
15517 2008-09-29 Cary Coutant <ccoutant@google.com>
15519 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15520 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15522 (Sized_relobj::do_finalize_local_symbols): Likewise.
15523 (Sized_relobj::map_to_kept_section): Likewise.
15524 * object.h (Sized_relobj::invalid_address): New constant.
15525 (Sized_relobj::do_output_section_offset): Check for invalid_address
15527 * output.cc (Output_reloc::local_section_offset): Use constant
15528 invalid_address instead of -1U.
15529 (Output_reloc::get_address): Likewise.
15530 (Output_section::output_address): Change -1U to -1ULL.
15531 * output.h (Output_reloc::invalid_address): New constant.
15532 * reloc.cc (Sized_relobj::write_sections): Use constant
15533 invalid_address instead of -1U.
15534 (Sized_relobj::relocate_sections): Likewise.
15535 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15536 values for merge sections.
15537 * target-reloc.h (relocate_for_relocatable): Use constant
15538 invalid_address instead of -1U.
15540 2008-09-19 Cary Coutant <ccoutant@google.com>
15542 Add plugin functionality for link-time optimization (LTO).
15543 * configure.ac (plugins): Add --enable-plugins option.
15544 * configure: Regenerate.
15545 * config.in: Regenerate.
15546 * Makefile.am (LIBDL): New variable.
15547 (CCFILES): Add plugin.cc.
15548 (HFILES): Add plugin.h.
15549 (ldadd_var): Add LIBDL.
15550 * Makefile.in: Regenerate.
15552 * archive.cc: Include "plugin.h".
15553 (Archive::setup): Don't preread archive symbols when using a plugin.
15554 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15555 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15557 (Archive::include_member): Add symbols from plugin objects.
15558 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15559 * descriptors.cc (Descriptors::open): Check for file descriptors
15560 abandoned by plugins.
15561 (Descriptors::claim_for_plugin): New function.
15562 * descriptors.h (Descriptors::claim_for_plugin): New function.
15563 (Open_descriptor::is_claimed): New field.
15564 (claim_descriptor_for_plugin): New function.
15565 * fileread.cc (File_read::claim_for_plugin): New function.
15566 * fileread.h (File_read::claim_for_plugin): New function.
15567 (File_read::descriptor): New function.
15568 * gold.cc: Include "plugin.h".
15569 (queue_initial_tasks): Add task to call plugin hooks for generating
15571 * main.cc: Include "plugin.h".
15572 (main): Load plugin libraries.
15573 * object.h (Pluginobj): Declare.
15574 (Object::pluginobj): New function.
15575 (Object::do_pluginobj): New function.
15576 (Object::set_target): New function.
15577 * options.cc: Include "plugin.h".
15578 (General_options::parse_plugin): New function.
15579 (General_options::General_options): Initialize plugins_ field.
15580 (General_options::add_plugin): New function.
15581 * options.h (Plugin_manager): Declare.
15582 (General_options): Add --plugin option.
15583 (General_options::has_plugins): New function.
15584 (General_options::plugins): New function.
15585 (General_options::add_plugin): New function.
15586 (General_options::plugins_): New field.
15587 * plugin.cc: New file.
15588 * plugin.h: New file.
15589 * readsyms.cc: Include "plugin.h".
15590 (Read_symbols::do_read_symbols): Check for archive before checking
15591 for ELF file. Call plugin hooks to claim files.
15592 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15593 from a real object file; force override when processing replacement
15595 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15596 (Symbol::init_base_object): Likewise.
15597 (Symbol::init_base_output_data): Likewise.
15598 (Symbol::init_base_output_segment): Likewise.
15599 (Symbol::init_base_constant): Likewise.
15600 (Symbol::init_base_undefined): Likewise.
15601 (Symbol::output_section): Assert that object is not a plugin.
15602 (Symbol_table::add_from_pluginobj): New function.
15603 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15605 (Symbol_table::sized_write_globals): Likewise.
15606 (Symbol_table::add_from_pluginobj): Instantiate template.
15607 * symtab.h (Sized_pluginobj): Declare.
15608 (Symbol::in_real_elf): New function.
15609 (Symbol::set_in_real_elf): New function.
15610 (Symbol::in_real_elf_): New field.
15611 (Symbol_table::add_from_pluginobj): New function.
15613 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15614 (LIBDL): New variable.
15615 (LDADD): Add LIBDL.
15616 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15617 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15618 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15619 (MOSTLYCLEANFILES): Likewise.
15620 * testsuite/Makefile.in: Regenerate.
15621 * testsuite/plugin_test.c: New file.
15622 * testsuite/plugin_test_1.sh: New file.
15623 * testsuite/plugin_test_2.sh: New file.
15625 2008-09-16 Ian Lance Taylor <iant@google.com>
15627 * target-reloc.h (relocate_section): Check whether a symbol is
15628 defined by the ABI before reporting an undefined symbol error.
15629 * target.h (Target::is_defined_by_abi): Make parameter const.
15630 (Target::do_is_defined_by_abi): Likewise.
15631 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15632 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15633 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15634 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15635 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15636 * testsuite/Makefile.in: Rebuild.
15638 * fileread.cc (make_view): Add casts to avoid warning.
15640 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15642 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15643 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15645 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15647 * options.h (General_options::output_is_executable): New.
15648 (General_options::output_is_pie): New.
15649 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15650 for shared libraries.
15651 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15653 2008-09-11 Chris Demetriou <cgd@google.com>
15655 * options.h (origin): New -z option.
15656 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15657 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15660 2008-09-05 Cary Coutant <ccoutant@google.com>
15662 * fileread.cc (File_read::make_view): Add check for attempt to map
15663 beyond end of file.
15665 2008-09-05 Cary Coutant <ccoutant@google.com>
15667 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15668 explicit instantiations.
15670 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15673 * options.cc (General_options::finalize): Allow undefined symbols
15674 in shlibs if linking -shared.
15677 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15678 symbols as not needing a dynsym entry.
15680 2008-08-20 Craig Silverstein <csilvers@google.com>
15682 * fileread.cc (File_read::open): Do not lock the file unless it
15683 was successfully opened.
15685 2008-08-14 Cary Coutant <ccoutant@google.com>
15687 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15688 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15689 * testsuite/tls_test.cc (struct int128): 128-bit struct
15690 for testing TLS relocs with non-zero addend.
15691 (v12): New TLS variable.
15693 (t_last): Add check for v12.
15694 * testsuite/tls_test.h (t12): New function.
15695 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15697 2008-08-13 Ian Lance Taylor <iant@google.com>
15699 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15700 set tls_segment_ or relro_segment_.
15701 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15703 * output.h (Output_section::clear_is_relro): New function.
15704 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15705 sections specially even when output_data_ is empty.
15706 (Output_segment::maximum_alignment): When first section is relro,
15707 only force alignment for PT_LOAD segments.
15708 * script.cc (script_data_segment_align): New function.
15709 (script_data_segment_relro_end): New function.
15710 * script-c.h (script_data_segment_align): Declare.
15711 (script_data_segment_relro_end): Declare.
15712 * script-sections.h (class Script_sections): Declare
15713 data_segment_align and data_segment_relro_end. Add fields
15714 segment_align_index_ and saw_relro_end_.
15715 * script-sections.cc (class Sections_element): Add set_is_relro
15716 virtual function. Add new bool* parameter to place_orphan_here.
15717 Add get_output_section virtual function.
15718 (class Output_section_definition): Add set_is_relro. Add new
15719 bool* parameter to place_orphan_here. Add get_output_section.
15720 Add is_relro_ field.
15721 (Output_section_definition::Output_section_definition): Initialize
15722 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15723 and is_relro_ fields.
15724 (Output_section_definition::place_orphan_here): Add is_relro
15726 (Output_section_definition::set_section_addresses): Set relro for
15728 (Output_section_definition::alternate_constraint): Likewise.
15729 (class Orphan_output_section): Add new bool* parameter to
15730 place_orphan_here. Add get_output_section.
15731 (Orphan_output_section::place_orphan_here): Add is_relro
15733 (Script_sections::Script_sections): Initialize
15734 data_segment_align_index_ and saw_relro_end_.
15735 (Script_sections::data_segment_align): New function.
15736 (Script_sections::data_segment_relro_end): New function.
15737 (Script_sections::place_orphan): Set or clear is_relro.
15738 (Script_sections::set_section_addresses): Force alignment of first
15740 * yyscript.y (exp): Call script_data_segment_align and
15741 script_data_segment_relro_end.
15742 * testsuite/relro_script_test.t: New file.
15743 * testsuite/relro_test.cc (using_script): Declare.
15744 (t1, t2): Test using_script.
15745 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15746 (relro_script_test_SOURCES): Define.
15747 (relro_script_test_DEPENDENCIES): Define.
15748 (relro_script_test_LDFLAGS): Define.
15749 (relro_script_test_LDADD): Define.
15750 (relro_script_test.so): New target.
15751 * testsuite/Makefile.in: Rebuild.
15753 2008-08-06 Cary Coutant <ccoutant@google.com>
15755 * archive.cc (Archive::total_archives, Archive::total_members)
15756 (Archive::total_members_loaded): New variables.
15757 (Archive::setup): Add parameter. Add option to preread
15759 (Archive::read_armap): Add counter.
15760 (Archive::get_file_and_offset): New function.
15761 (Archive::get_elf_object_for_member): New function.
15762 (Archive::read_all_symbols): New function.
15763 (Archive::read_symbols): New function.
15764 (Archive::add_symbols): Add counters.
15765 (Archive::include_all_members): Use armap to find members if it's
15767 (Archive::include_member): Skip reading symbols if already read.
15768 Factored code into Archive::get_file_and_offset and
15769 Archive::get_elf_object_for_member. Changed call to
15770 Mapfile::report_include_archive_member.
15771 (Archive::print_stats): New function.
15772 * archive.h: Declare Object and Read_symbols_data classes.
15773 (Archive::Archive): Add initializers for new members.
15774 (Archive::setup): Add parameter.
15775 (Archive::print_stats): New function.
15776 (Archive::total_archives, Archive::total_members)
15777 (Archive::total_members_loaded): New variables.
15778 (Archive::get_file_and_offset): New function.
15779 (Archive::get_elf_object_for_member): New function.
15780 (Archive::read_all_symbols): New function.
15781 (Archive::read_symbols): New function.
15782 (Archive::Archive_member): New class.
15783 (Archive::members_): New member.
15784 (Archive::num_members_): New member.
15785 * main.cc: Include archive.h.
15786 (main): Call Archive::print_stats.
15787 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15788 archive parameter; member_name is now the fully-decorated name.
15789 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15790 * options.h: (General_options): Add --preread-archive-symbols option.
15791 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15794 2008-08-04 Ian Lance Taylor <iant@google.com>
15796 * symtab.h (Symbol::use_plt_offset): New function.
15797 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15798 * powerpc.cc (Relocate::relocate): Likewise.
15799 * sparc.cc (Relocate::relocate): Likewise.
15800 * x86_64.cc (Relocate::relocate): Likewise.
15801 * testsuite/weak_plt.sh: New test.
15802 * testsuite/weak_plt_main.cc: New test.
15803 * testsuite/weak_plt_shared.cc: New test.
15804 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15805 (check_PROGRAMS): Add weak_plt.
15806 (check_DATA): Add weak_plt_shared.so.
15807 (weak_plt_main_pic.o, weak_plt): New targets.
15808 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15809 * testsuite/Makefile.in: Rebuild.
15811 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15813 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15814 * testsuite/Makefile.in: Rebuild.
15816 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15818 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15819 * Makefile.in: Regenerate.
15820 * po/POTFILES.in: Regenerate.
15822 2008-07-29 Ian Lance Taylor <iant@google.com>
15824 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15825 symbols before other symbols.
15826 * testsuite/script_test_2.cc (test_addr): Declare.
15827 (test_addr_alias): Declare.
15828 (main): Check that test_addr and test_addr_alias have the right
15830 * testsuite/script_test_2.t: Define test_addr_alias and
15833 2008-07-24 Ian Lance Taylor <iant@google.com>
15836 * descriptors.cc: New file.
15837 * descriptors.h: New file.
15838 * gold-threads.h (class Hold_optional_lock): New class.
15839 * fileread.cc: Include "descriptors.h".
15840 (File_read::~File_read): Release descriptor rather than closing
15842 (File_read::open) [file]: Call open_descriptor rather than open.
15843 Set is_descriptor_opened_.
15844 (File_read::open) [memory]: Assert that descriptor is not open.
15845 (File_read::reopen_descriptor): New function.
15846 (File_read::release): Release descriptor.
15847 (File_read::do_read): Make non-const. Reopen descriptor.
15848 (File_read::read): Make non-const.
15849 (File_read::make_view): Reopen descriptor.
15850 (File_read::do_readv): Likewise.
15851 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15852 Update declarations.
15853 * layout.cc: Include "descriptors.h".
15854 (Layout::create_build_id): Use open_descriptor rather than open.
15855 * output.cc: Include "descriptors.h".
15856 (Output_file::open): Use open_descriptor rather than open.
15857 * archive.cc (Archive::const_iterator): Change Archive to be
15859 (Archive::begin, Archive::end): Make non-const.
15860 (Archive::count_members): Likewise.
15861 * archive.h (class Archive): Update declarations.
15862 * object.h (Object::read): Make non-const.
15863 * Makefile.am (CCFILES): Add descriptors.cc.
15864 (HFILES): Add descriptors.h.
15865 * Makefile.in: Rebuild.
15868 * gold.h: Always include <clocale>. Add Solaris workarounds
15869 following code in binutils/sysdep.h.
15872 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15873 this->eh_frame_hdr_ is NULL before using it.
15875 * dynobj.cc (Versions::Versions): Update comment.
15877 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15878 the base version name.
15880 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15881 array size plus one.
15882 (Stringpool_template::set_string_offsets): Subtract one from key
15883 before using it as an array index.
15884 (Stringpool_template::get_offset_with_length): Likewise.
15885 (Stringpool_template::write_to_buffer): Likewise.
15886 * stringpool.h (Stringpool_template::get_offset_from_key):
15889 2008-07-23 Ian Lance Taylor <iant@google.com>
15892 * object.h (Merged_symbol_value::value): Do our best to handle a
15896 * script.cc (Version_script_info::get_versions): Don't add empty
15897 version tag to return value.
15898 (Version_script_info::get_symbol_version_helper): Change return
15899 type to bool. Add pversion parameter. Change all callers.
15900 (script_register_vers_node): Don't require a non-NULL tag.
15901 * script.h (class Version_script_info): Update declarations.
15902 (Version_script_info::get_symbol_version): Change return type to
15903 bool. Add version parameter. Change all callers.
15904 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15905 handling. Handle an empty version from a version script.
15906 (Symbol_table::define_special_symbol): Likewise.
15907 * testsuite/ver_test_10.script: New file.
15908 * testsuite/ver_test_10.sh: New file.
15909 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15910 (check_DATA): Add ver_test_10.syms.
15911 (ver_test_10.syms, ver_test_10.so): New target.
15912 * testsuite/Makefile.in: Rebuild.
15914 2008-07-23 Simon Baldwin <simonb@google.com>
15916 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15917 to zero for undefined symbols from dynamic libraries.
15919 2008-07-23 Ian Lance Taylor <iant@google.com>
15921 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15922 Change all callers.
15923 * symtab.h (class Symbol_table): Update declaration.
15924 * testsuite/ver_test_9.cc: New file.
15925 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15926 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15927 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15928 (ver_test_9.so, ver_test_9.o): New targets.
15929 * testsuite/Makefile.in: Rebuild.
15931 2008-07-22 Ian Lance Taylor <iant@google.com>
15933 * options.h (class General_options): Define --check-sections.
15934 * layout.cc (Layout::set_segment_offsets): Handle
15937 * options.h (class General_options): Define -n/--nmagic and
15939 * options.cc (General_options::finalize): For -n/--nmagic or
15940 -N/--omagic, set -static.
15941 * layout.cc (Layout::attach_allocated_section_to_segment): If
15942 -N/--omagic, don't put read-only and read-write sections in
15943 different segments.
15944 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15945 finding a read-only segment.
15946 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15947 don't set the minimum segment alignment to the common page size,
15948 and don't set the file offset to the address modulo the page size.
15949 * script-sections.cc (Script_sections::create_segments): If
15950 -n/--omagic, don't put read-only and read-write sections in
15951 different segments.
15953 * cref.cc: New file.
15954 * cref.h: New file.
15955 * options.h (class General_options): Add --print-symbol-counts.
15956 * main.cc (main): Issue defined symbol report if requested.
15957 * archive.cc (Archive::interpret_header): Make into a const member
15959 (Archive::add_symbols): Call Input_objects::archive_start and
15961 (Archive::const_iterator): Define new class.
15962 (Archive::begin, Archive::end): New functions.
15963 (Archive::include_all_members): Rewrite to use iterator.
15964 (Archive::count_members): New function.
15965 * archive.h (class Archive): Update declarations.
15966 (Archive::filename): New function.
15967 * object.cc: Include "cref.h".
15968 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15969 (Sized_relobj::do_get_global_symbol_counts): New function.
15970 (Input_objects::add_object): Add object to cross-referencer.
15971 (Input_objects::archive_start): New function.
15972 (Input_objects::archive_stop): New function.
15973 (Input_objects::print_symbol_counts): New function.
15974 * object.h: Declare Cref and Archive.
15975 (Object::get_global_symbol_counts): New function.
15976 (Object::do_get_global_symbol_counts): New pure virtual function.
15977 (class Sized_relobj): Add defined_count_ field. Update
15979 (class Input_objects): Add cref_ field. Update constructor.
15980 Update declarations.
15981 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15983 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15985 (Sized_dynobj::do_get_global_symbol_counts): New function.
15986 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15987 defined_count_. Update declarations. Define Symbols typedef.
15988 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15989 parameter. Change all callers.
15990 (Symbol_table::add_from_dynobj): Add sympointers and defined
15991 parameters. Change all callers.
15992 * symtab.h (class Symbol_table): Update declarations.
15993 * Makefile.am (CCFILES): Add cref.cc.
15994 (HFILES): Add cref.h.
15995 * Makefile.in: Rebuild.
15997 2008-07-22 Simon Baldwin <simonb@google.com>
15999 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16000 to zero when writing undefined symbols.
16002 2008-07-22 Ian Lance Taylor <iant@google.com>
16004 * output.cc (Output_section::add_input_section): Don't try to
16005 merge empty merge sections.
16007 2008-07-21 Craig Silverstein <csilvers@google.com>
16009 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16010 Include symbol version in error message.
16012 2008-07-20 Chris Demetriou <cgd@google.com>
16014 * configure.ac (gold_cv_c_random_seed): New configured variable.
16015 (RANDOM_SEED_CFLAGS): New substituted variable.
16016 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16017 * configure: Rebuild.
16018 * Makefile.in: Likewise.
16019 * testsuite/Makefile.in: Likewise.
16021 2008-07-18 Ian Lance Taylor <iant@google.com>
16023 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16024 where we see NAME/NULL and NAME/VERSION as separate symbols.
16025 * testsuite/ver_test_main.cc (main): Call t4.
16026 (t4, t4_2a): Define.
16027 * testsuite/ver_test_2.cc (t4_2): Define.
16028 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16029 * testsuite/ver_test_4.cc (t4_2a): Define.
16030 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16031 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16033 2008-07-17 Ian Lance Taylor <iant@google.com>
16035 * dynobj.cc (Versions::add_def): If we give an error about a
16036 missing version, go ahead and create the version anyhow.
16038 2008-07-10 Ian Lance Taylor <iant@google.com>
16040 Handle output sections with more than 0x7fffffff bytes.
16041 * object.h (class Relobj): Change map_to_output_ to
16042 output_sections_, and just keep a section pointer. Change all
16043 uses. Move comdat group support to Sized_relobj.
16044 (Relobj::is_section_specially_mapped): Remove.
16045 (Relobj::output_section): Remove poff parameter. Change all
16047 (Relobj::output_section_offset): New function.
16048 (Relobj::set_section_offset): Rewrite.
16049 (Relobj::map_to_output): Remove.
16050 (Relobj::output_sections): New function.
16051 (Relobj::do_output_section_offset): New pure virtual function.
16052 (Relobj::do_set_section_offset): Likewise.
16053 (class Sized_relobj): Add section_offsets_ field. Add comdat
16054 group support from Relobj. Update declarations.
16055 (Sized_relobj::get_output_section_offset): New function.
16056 (Sized_relobj::do_output_section_offset): New function.
16057 (Sized_relobj::do_set_section_offset): New function.
16058 * object.cc (Relobj::output_section_address): Remove.
16059 (Sized_relobj::Sized_relobj): Initialize new fields.
16060 (Sized_relobj::include_section_group): Cast find_kept_object to
16062 (Sized_relobj::include_linkonce_section): Likewise.
16063 (Sized_relobj::do_layout): Use separate arrays for output section
16065 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16067 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16068 output_sections and section_offsets.
16069 (Sized_relobj::write_local_symbols): Likewise.
16070 (map_to_kept_section): Compute output address directly.
16071 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16072 output_sections and section_offsets.
16073 (Sized_relobj::write_sections): Likewise.
16074 (Sized_relobj::relocate_sections): Likewise.
16075 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16076 * output.h (class Output_reloc): Update declarations. Change
16077 u2_.relobj to Sized_relobj*.
16078 (class Output_data_reloc): Change add functions to use
16080 * output.cc (Output_reloc::Output_reloc): Change relobj to
16082 (Output_reloc::local_section_offset): Change return type to
16083 Elf_Addr. Use get_output_section_offset.
16084 (Output_reloc::get_address): Likewise.
16085 (Output_section::is_input_address_mapped): Don't call
16086 is_section_specially_mapped.
16087 (Output_section::output_offset): Likewise.
16088 (Output_section::output_address): Likewise.
16089 (Output_section::starting_output_address): Likewise.
16090 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16091 parameter to Sized_relobj*.
16092 (Copy_relocs::need_copy_reloc): Likewise.
16093 (Copy_relocs::save): Likewise.
16094 * copy-relocs.h (class Copy_relocs): Update declarations.
16095 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16096 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16097 * target-reloc.h (relocate_for_relocatable): Change
16098 offset_in_output_section type to Elf_Addr. Change code that uses
16100 * layout.cc (Layout::layout): Always set *off.
16101 * mapfile.cc (Mapfile::print_input_section): Use
16102 output_section_offset.
16103 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16105 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16106 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16107 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16109 2008-07-03 Ian Lance Taylor <iant@google.com>
16111 * layout.cc (Layout::include_section): Do not discard unrecognized
16112 SHT_STRTAB sections.
16114 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16116 * script.cc (Lex::can_continue_name): Make '?' allowable in
16117 version-script names.
16118 * testsuite/version_script.map: Change glob pattern to use '?'
16120 2008-06-30 Manish Singh <yosh@gimp.org>
16123 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16126 2008-06-30 Ian Lance Taylor <iant@google.com>
16130 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16131 versions]: Don't try to read the value in the contents, since we
16132 don't use it. Use the template endianness when writing.
16134 2008-06-25 Cary Coutant <ccoutant@google.com>
16136 * fileread.cc (File_read::make_view): Assert on zero-length view.
16137 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16138 symbol table when there are no symbols to read.
16140 2008-06-23 Craig Silverstein <csilvers@google.com>
16142 * version.cc (version_string): Bump to 1.7
16144 2008-06-18 Craig Silverstein <csilvers@google.com>
16146 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16147 constant 0xFFFF to type Valtype.
16148 (Powerpc_relocate_functions::rel16_ha): Likewise.
16150 2008-06-17 Ian Lance Taylor <iant@google.com>
16152 * output.h (Output_section::Input_section): Initialize p2align_ to
16153 zero for Output_section_data constructors.
16154 (Output_section::Input_section::addralign): If not an input
16155 section, return the alignment of the Output_section_data.
16156 * testsuite/copy_test.cc: New file.
16157 * testsuite/copy_test_1.cc: New file.
16158 * testsuite/copy_test_2.cc: New file.
16159 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16160 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16161 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16162 (copy_test_1_pic.o, copy_test_1.so): New targets.
16163 (copy_test_2_pic.o, copy_test_2.so): New targets.
16164 * testsuite/Makefile.in: Rebuild.
16166 * script-sections.cc (Script_sections::place_orphan): Initialize
16167 local variable exact.
16169 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16171 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16173 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16174 David S. Miller <davem@davemloft.net>
16176 * powerpc.cc: New file.
16177 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16178 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16179 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16180 * Makefile.in: Rebuild.
16182 2008-06-09 Ian Lance Taylor <iant@google.com>
16184 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16186 (throwing, orig_terminate): New static variables.
16187 (terminate_handler): New static function.
16188 (t2): Set terminate handler.
16190 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16193 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16196 2008-05-30 Cary Coutant <ccoutant@google.com>
16198 * archive.cc (Archive::include_all_members) Correct to step
16199 over symbol table and extended name table in thin archives.
16201 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16204 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16207 2008-05-28 Caleb Howe <cshowe@google.com>
16209 * reduced_debug_output.cc: New file.
16210 * reduced_debug_output.h: New file.
16211 * options.h (class General_options): Add --strip-debug-non-line.
16212 * options.cc (General_options::finalize): Add strip_debug_non_line
16213 to the strip heirarchy.
16214 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16216 * layout.cc: Include "reduced_debug_output.h".
16217 (Layout::Layout): Initialize new fields.
16218 (line_only_debug_sections): New static array.
16219 (is_lines_only_debug_sections): New static inline function.
16220 (Layout::include_section): Handle --strip-debug-non-line.
16221 (Layout::make_output_section): If --strip-debug-non-line, build
16222 new output sections for .debug_abbrev and .debug_info.
16223 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16224 gold. Warn about possible overflow.
16225 (read_signed_LEB_128): Likewise.
16226 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16227 (read_signed_LEB_128): Declare.
16228 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16229 (HFILES): Add reduced_debug_output.h.
16230 * Makefile.in: Rebuild.
16232 2008-05-21 Ian Lance Taylor <iant@google.com>
16234 * mapfile.cc: New file.
16235 * mapfile.h: New file.
16236 * options.h (class General_options): Add -M/--print-map and -Map.
16237 * options.cc (General_options::finalize): Make -M equivalent to
16239 * main.cc: Include <cstdio> and "mapfile.h".
16240 (main): Open mapfile if requested.
16241 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16242 constructor. Change caller.
16243 (queue_initial_tasks): Add mapfile parameter. Change caller.
16244 (queue_middle_tasks): Likewise.
16245 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16247 * archive.cc: Include "mapfile.h".
16248 (Archive::add_symbols): Add mapfile parameter. Change all
16249 callers. Pass mapfile, symbol, and reason to include_member.
16250 (Archive::include_all_members): Add mapfile parameter. Change all
16252 (Archive::include_member): Add mapfile, sym, and why parameters.
16253 Change all callers. Report inclusion to map file.
16254 * archive.h: Include "fileread.h".
16255 (class Archive): Update declarations.
16256 (Archive::file): New const method.
16257 (class Add_archive_symbols): Add mapfile_ field. Update
16258 constructor. Change all callers.
16259 * readsyms.h (class Read_symbols): Likewise.
16260 (class Finish_group): Likewise.
16261 (class Read_script): Likewise.
16262 * common.cc: Include "mapfile.h".
16263 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16265 (Symbol_table::do_allocate_commons): Likewise.
16266 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16267 symbol allocation to mapfile.
16268 * common.h (class Allocate_commons_task): Add mapfile_ field.
16269 Update constructor. Change all callers.
16270 * symtab.h (class Symbol_table): Update declarations.
16271 * layout.cc: Include "mapfile.h".
16272 (Layout_task_runner::run): Print information to mapfile.
16273 (Layout::create_gold_note): Change Output_data_fixed_space to
16274 Output_data_zero_fill.
16275 (Layout::create_build_id): Likewise.
16276 (Layout::print_to_mapfile): New function.
16277 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16278 constructor. Change caller.
16279 (class Layout): Declare print_to_mapfile.
16280 * output.cc (Output_section::Input_section::print_to_mapfile): New
16282 (Output_section::add_input_section): If producing a map, always
16283 add to input_sections_ list.
16284 (Output_section::do_print_to_mapfile): New function.
16285 (Output_segment::print_sections_to_mapfile): New function.
16286 (Output_segment::print_section_list_to_mapfile): New function.
16287 * output.h: Include "mapfile.h".
16288 (Output_data::print_to_mapfile): New function.
16289 (Output_data::do_print_to_mapfile): New virtual function.
16290 (Output_segment_headers::do_print_to_mapfile): New function.
16291 (Output_file_header::do_print_to_mapfile): New function.
16292 (Output_data_const::do_print_to_mapfile): New function.
16293 (class Output_data_const_buffer): Add map_name_ field. Update
16294 constructor. Change all callers. Add do_print_to_mapfile
16296 (class Output_data_fixed_space): Likewise.
16297 (class Output_data_space): Likewise.
16298 (class Output_data_zero_fill): New class.
16299 (Output_data_strtab::do_print_to_mapfile): New function.
16300 (Output_data_reloc_base::do_print_to_mapfile): New function.
16301 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16302 (Output_data_group::do_print_to_mapfile): New function.
16303 (Output_data_got::do_print_to_mapfile): New function.
16304 (Output_data_dynamic::do_print_to_mapfile): New function.
16305 (Output_symtab_xindex::do_print_to_mapfile): New function.
16306 (class Output_section): Declare do_print_to_mapflie. Declare
16307 print_to_mapfile in Input_section.
16308 (class Output_segment): Declare new functions.
16309 * object.h (Sized_relobj::symbol_count): New function.
16310 * script-sections.cc
16311 (Output_section_element_dot_assignment::set_section_addresses):
16312 Change Output_data_fixed_space to Output_data_zero_fill.
16313 (Output_data_expression::do_print_to_mapfile): New function.
16314 * script.cc (read_input_script): Add mapfile parameter. Change
16316 * script.h (read_input_script): Update declaration.
16317 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16318 (Eh_frame::do_print_to_mapfile): New function.
16319 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16320 (Output_merge_string::do_print_to_mapfile): New function.
16321 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16323 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16325 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16327 * Makefile.am (CCFILES): Add mapfile.cc.
16328 (HFILES): Add mapfile.h.
16329 * Makefile.in: Rebuild.
16331 2008-05-19 Ian Lance Taylor <iant@google.com>
16333 * options.h (class General_options): Add -z relro.
16334 * layout.cc (Layout::Layout): Initialize relro_segment_.
16335 (Layout::add_output_section_data): Return the output section.
16336 (Layout::make_output_section): Rcognize relro sections and mark
16337 them appropriately.
16338 (Layout::attach_allocated_section_to_segment): Put relro sections
16339 in a PT_GNU_RELRO segment.
16340 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16342 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16344 (Layout::linkonce_mapping): Map d.rel.ro.local to
16345 .data.rel.ro.local.
16346 (Layout::output_section_name): Us .data.rel.ro.local for any
16347 section which begins with that.
16348 * layout.h (class Layout): Update add_output_section_data
16349 declaration. Add relro_segment_ field.
16350 * output.cc (Output_section::Output_section): Initialize is_relro_
16351 and is_relro_local_ fields.
16352 (Output_segment::add_output_section): Group relro sections.
16353 (Output_segment::is_first_section_relro): New function.
16354 (Output_segment::maximum_alignment): If there is a relro section,
16355 align the segment to the common page size.
16356 (Output_segment::set_section_addresses): Track whether we are
16357 looking at relro sections. If the last section is a relro
16358 section, align to the common page size.
16359 (Output_segment::set_section_list_addresses): Add in_relro
16360 parameter. Change all callers. Align to the page size when
16361 moving from relro to non-relro section.
16362 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16364 * output.h (class Output_section): Add is_relro_ and
16365 is_relro_local_ fields.
16366 (Output_section::is_relro): New function.
16367 (Output_section::set_is_relro): New function.
16368 (Output_section::is_relro_local): New function.
16369 (Output_section::set_is_relro_local): New function.
16370 (class Output_segment): Update declarations.
16371 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16372 * sparc.cc (Target_sparc::got_section): Likewise.
16373 * x86_64.cc (Target_x86_64::got_section): Likewise.
16374 * testsuite/relro_test_main.cc: New file.
16375 * testsuite/relro_test.cc: New file.
16376 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16377 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16378 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16379 (relro_test.so, relro_test_pic.o): New targets.
16380 * testsuite/Makefile.in: Rebuild.
16382 2008-05-16 Ian Lance Taylor <iant@google.com>
16384 * output.cc (Output_segment::add_output_section): Remove front
16386 * output.h (class Output_segment): Remove
16387 add_initial_output_section and overloaded add_output_section.
16388 Update declaration of remaining add_output_section.
16389 * layout.cc (Layout::create_interp): Call add_output_section
16390 rather than add_initial_output_section.
16391 (Layout::finish_dynamic_section): Likewise.
16393 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16394 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16395 know the dynamic type.
16396 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16397 field. Initialize it in constructor.
16398 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16399 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16400 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16403 * output.cc (Output_reloc::get_address): Change return type to
16405 * output.h (class Output_reloc): Update get_address declaration.
16406 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16407 for section addresses.
16409 2008-05-09 Ian Lance Taylor <iant@google.com>
16412 * gold.cc (gold_nomem): Use return value of write.
16414 2008-05-08 Ian Lance Taylor <iant@google.com>
16416 * symtab.c (Symbol::init_base_output_data): Add version
16417 parameter. Change all callers.
16418 (Symbol::init_base_output_segment): Likewise.
16419 (Symbol::init_base_constant): Likewise.
16420 (Symbol::init_base_undefined): Likewise.
16421 (Sized_symbol::init_output_data): Likewise.
16422 (Sized_symbol::init_output_segment): Likewise.
16423 (Sized_symbol::init_constant): Likewise.
16424 (Sized_symbol::init_undefined): Likewise.
16425 (Symbol_table::do_define_in_output_data): If the new symbol has a
16426 version, mark it as the default.
16427 (Symbol_table::do_define_in_output_segment): Likewise.
16428 (Symbol_table::do_define_as_constant): Likewise.
16429 * symtab.h (class Symbol): Update declarations.
16430 (class Sized_symbol): Likewise.
16431 * resolve.cc (Symbol::override_version): New function.
16432 (Symbol::override_base): Call override_version.
16433 (Symbol::override_base_with_special): Likewise.
16434 * testsuite/ver_script_8.script: New file.
16435 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16436 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16437 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16438 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16440 2008-05-06 Ian Lance Taylor <iant@google.com>
16443 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16445 (class General_options): Remove existing --undefined, and add
16446 --no-undefined instead. Add new --undefined as synonym for -u.
16447 * archive.cc (Archive::add_symbols): Check whether symbol was
16449 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16450 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16451 all uses. Add IS_UNDEFINED. Update declarations to split
16452 different versions of init_base. Declare init_base_undefined.
16453 (Symbol::is_defined): Handle IS_UNDEFINED.
16454 (Symbol::is_undefined): Likewise.
16455 (Symbol::is_weak_undefined): Call is_undefined.
16456 (Symbol::is_absolute): Handle IS_CONSTANT.
16457 (class Sized_symbol): Update declarations to split different
16458 versions of init. Declare init_undefined.
16459 (class Symbol_table): Declare new functions.
16460 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16461 Change all callers.
16462 (Symbol::init_base_output_data): Likewise.
16463 (Symbol::init_base_output_segment): Likewise.
16464 (Symbol::init_base_constant): Likewise.
16465 (Symbol::init_base_undefined): New function.
16466 (Sized_symbol::init_object): Rename from init. Change all
16468 (Sized_symbol::init_output_data): Likewise.
16469 (Sized_symbol::init_output_segment): Likewise.
16470 (Sized_symbol::init_constant): Likewise.
16471 (Sized_symbol::init_undefined): New function.
16472 (Symbol_table::add_undefined_symbols_from_command_line): New
16474 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16476 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16477 (Symbol::output_section): Likewise.
16478 (Symbol::set_output_section): Likewise.
16479 (Symbol_table::sized_finalize_symbol): Likewise.
16480 (Symbol_table::sized_write_globals): Likewise.
16481 * resolve.cc (Symbol_table::should_override): Likewise.
16482 (Symbol::override_base_with_special): Likewise.
16484 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16485 symbol, change it to have default visibility.
16486 * testsuite/protected_1.cc: New file.
16487 * testsuite/protected_2.cc: New file.
16488 * testsuite/protected_3.cc: New file.
16489 * testsuite/protected_main_1.cc: New file.
16490 * testsuite/protected_main_2.cc: New file.
16491 * testsuite/protected_main_3.cc: New file.
16492 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16493 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16494 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16495 (protected_1.so): New target.
16496 (protected_1_pic.o, protected_2_pic.o): New targets.
16497 (protected_3_pic.o): New target.
16498 (check_PROGRAMS): Add protected_2.
16499 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16500 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16501 * testsuite/Makefile.in: Rebuild.
16503 * options.h (DEFINE_var): Add set_user_set_##varname__.
16504 (DEFINE_bool_alias): New macro.
16505 (class General_options): Define -Bstatic using DEFINE_bool_alias
16506 rather than DEFINE_special. Add --undefined as an alias for -z
16508 * options.cc (General_options::parse_Bstatic): Remove.
16510 * options.h (class General_options): Add --fatal-warnings.
16511 * main.cc (main): Implement --fatal-warnings.
16512 * errors.h (Errors::warning_count): New function.
16514 * options.h (class General_options): Add -Bsymbolic-functions.
16515 * symtab.h (Symbol::is_preemptible): Check for
16516 -Bsymbolic-functions.
16518 2008-05-05 Ian Lance Taylor <iant@google.com>
16520 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16521 as noVARNAME rather than no-VARNAME.
16522 (class General_options): Add option -z combreloc.
16523 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16525 (Output_reloc::sort_before) [SHT_REL]: New function.
16526 (Output_reloc::sort_before) [SHT_RELA]: New function.
16527 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16528 Sort_relocs_comparison.
16529 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16530 parameter. Change all callers.
16531 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16532 sort_relocs parameter. Change all callers.
16533 * output.cc (Output_reloc::get_address): New function, broken out
16535 (Output_reloc::write_rel): Call it.
16536 (Output_reloc::compare): New function.
16537 (Output_data_reloc_base::do_write): Optionally sort relocs.
16539 * configure.ac: If targ_extra_obj is set, link it in.
16540 * configure.tgt: Initialize all variables.
16541 (x86_64*): Set targ_extra_obj and targ_extra_size.
16542 * configure: Rebuild.
16544 * object.cc (Sized_relobj::include_section_group): Adjust section
16545 indexes read from group data. Build vector to pass to
16547 * layout.cc (Layout::layout_group): Add flags and shndxes
16548 parameters. Remove contents parameter. Change caller. Update
16549 explicit instantiations.
16550 * layout.h (class Layout): Update layout_group declaration.
16551 * output.cc (Output_data_group::Output_data_group): Add flags and
16552 input_shndxes parameters. Remove contents parameter. Change
16554 (Output_data_group::do_write): Change input_sections_ to
16556 * output.h (class Output_data_group): Update constructor
16557 declaration. Rename input_sections_ to input_shndxes_.
16558 * testsuite/many_sections_test.cc: Add template.
16560 2008-04-30 Cary Coutant <ccoutant@google.com>
16562 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16564 * layout.cc (Layout::include_section): Refactored check for debug
16566 (Layout::add_comdat): Add new parameters. Change type
16567 of signature parameter. Add object and shndx to signatures table.
16568 (Layout::find_kept_object): New function.
16569 * layout.h: Include <cstring>.
16570 (Layout::is_debug_info_section): New function.
16571 (Layout::add_comdat): Add new parameters.
16572 (Layout::find_kept_object): New function.
16573 (Layout::Kept_section): New struct.
16574 (Layout::Signatures): Change type of map range.
16575 * object.cc (Relobj::output_section_address): New function.
16576 (Sized_relobj::include_section_group): Add new parameters. Change
16577 calls to Layout::add_comdat. Change to build table of kept comdat
16578 groups and table mapping discarded sections to kept sections.
16579 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16580 (Sized_relobj::do_layout): Change calls to include_section_group and
16581 include_linkonce_section.
16582 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16583 value to zero when section is discarded.
16584 (Sized_relobj::map_to_kept_section): New function.
16585 * object.h (Relobj::output_section_address): New function.
16586 (Relobj::Comdat_group): New type.
16587 (Relobj::find_comdat_group): New function.
16588 (Relobj::Comdat_group_table): New type.
16589 (Relobj::Kept_comdat_section): New type.
16590 (Relobj::Kept_comdat_section_table): New type.
16591 (Relobj::add_comdat_group): New function.
16592 (Relobj::set_kept_comdat_section): New function.
16593 (Relobj::get_kept_comdat_section): New function.
16594 (Relobj::comdat_groups_): New field.
16595 (Relobj::kept_comdat_sections_): New field.
16596 (Symbol_value::input_value): Update comment.
16597 (Sized_relobj::map_to_kept_section) New function.
16598 (Sized_relobj::include_linkonce_section): Add new parameter.
16599 * target-reloc.h (Comdat_behavior): New type.
16600 (get_comdat_behavior): New function.
16601 (relocate_section): Add code to map a discarded section to the
16602 corresponding kept section when applying a relocation.
16604 2008-04-30 Craig Silverstein <csilvers@google.com>
16606 * dwarf_reader.cc (next_generation_count): New static var.
16607 (Addr2line_cache_entry): New struct.
16608 (addr2line_cache): New static var.
16609 (Dwarf_line_info::one_addr2line): Added caching.
16610 (Dwarf_line_info::clear_addr2line_cache): New function.
16611 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16612 cache-size parameter.
16613 (Dwarf_line_info::one_addr2line_cache): New function.
16614 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16615 new cache-size argument to one_addr2line(), and clear cache.
16617 2008-04-28 Cary Coutant <ccoutant@google.com>
16619 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16620 R_386_PC8 relocations.
16622 2008-04-23 Ian Lance Taylor <iant@google.com>
16624 * object.cc (Sized_relobj::include_section_group): Check for
16625 invalid section group.
16627 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16630 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16631 than read for file header.
16632 * archive.cc (Archive::include_member): Likewise.
16634 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16636 * aclocal.m4: Regenerate.
16637 * configure: Regenerate.
16639 2008-04-19 Ian Lance Taylor <iant@google.com>
16641 * version.cc (version_string): Bump to 1.6.
16643 * testsuite/Makefile.am (many_sections_r_test): New target.
16644 (many_sections_r_test_SOURCES): Remove.
16645 (many_sections_r_test_DEPENDENCIES): Remove.
16646 (many_sections_r_test_LDFLAGS): Remove.
16647 (many_sections_r_test_LDADD): Remove.
16649 * object.cc (Sized_relobj::do_add_symbols): Always pass
16650 local_symbol_count_ to add_from_relobj.
16652 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16653 every thousand variables.
16654 * testsuite/Makefile.in: Rebuild.
16656 * object.cc (Xindex::initialize_symtab_xindex): New function.
16657 (Xindex::read_symtab_xindex): New function.
16658 (Xindex::sym_xindex_to_shndx): New function.
16659 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16661 (Sized_relobj::do_initialize_xindex): New function.
16662 (Sized_relobj::do_read_symbols): Adjust section links.
16663 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16664 parameter. Change all callers.
16665 (Sized_relobj::include_section_group): Adjust section links and
16666 symbol section indexes.
16667 (Sized_relobj::do_layout): Adjust section links.
16668 (Sized_relobj::do_count_local_symbols): Adjust section links and
16669 symbol section indexes.
16670 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16671 ordinary and special symbols.
16672 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16673 dynsym_xindex parameters. Change all callers. Adjust section
16674 links. Use SHN_XINDEX when needed.
16675 (Sized_relobj::get_symbol_location_info): Adjust section links.
16676 Don't get fooled by special symbols.
16677 * object.h (class Xindex): Define.
16678 (class Object): Add xindex_ parameter. Declare virtual functoin
16679 do_initialize_xindex.
16680 (Object::adjust_sym_shndx): New function.
16681 (Object::set_xindex): New protected function.
16682 (class Symbol_value): Add is_ordinary_shndx_ field.
16683 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16684 (Symbol_value::value): Assert ordinary section.
16685 (Symbol_value::initialize_input_to_output_map): Likewise.
16686 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16687 Change all callers.
16688 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16690 (class Sized_relobj): Update declarations.
16691 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16692 parameter. Change all callers.
16693 (Sized_relobj::adjust_shndx): New function.
16694 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16696 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16697 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16698 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16699 (Sized_dynobj::read_dynsym_section): Adjust section links.
16700 (Sized_dynobj::read_dynamic): Likewise.
16701 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16703 (Sized_dynobj::do_initialize_xindex): New function.
16704 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16705 do_initialize_xindex.
16706 (Sized_dynobj::adjust_shndx): New function.
16707 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16708 dynsym_xindex_ fields.
16709 (Layout::finalize): Add a call to set_section_indexes before
16710 creating the symtab sections.
16711 (Layout::set_section_indexes): Don't do anything if the section
16712 already has a section index.
16713 (Layout::create_symtab_sections): Add shnum parameter. Change
16714 caller. Create .symtab_shndx section if needed.
16715 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16717 (Layout::allocated_output_section_count): New function.
16718 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16720 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16721 fields. Update declarations.
16722 (Layout::symtab_xindex): New function.
16723 (Layout::dynsym_xindex): New function.
16724 (class Write_symbols_task): Add layout_ field.
16725 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16727 * output.cc (Output_section_headers::Output_section_headers): Add
16728 shstrtab_section parameter. Change all callers.
16729 (Output_section_headers::do_sized_write): Store overflow values
16730 for section count and section string table section index in
16731 section header zero.
16732 (Output_file_header::do_sized_write): Check for overflow of
16733 section count and section string table section index.
16734 (Output_symtab_xindex::do_write): New function.
16735 (Output_symtab_xindex::endian_do_write): New function.
16736 * output.h (class Output_section_headers): Add shstrtab_section_.
16737 Update declarations.
16738 (class Output_symtab_xindex): Define.
16739 (Output_section::has_out_shndx): New function.
16740 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16742 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16743 Change all callers.
16744 (Sized_symbol::init): Likewise.
16745 (Symbol::output_section): Check for ordinary symbol.
16746 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16747 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16749 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16750 Change all callers. Simplify handling of symbols from sections
16751 not included in the link.
16752 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16754 (Weak_alias_sorter::operator()): Assert that symbols are
16756 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16758 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16759 parameters. Change all callers.
16760 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16761 symbol distinction. Use SHN_XINDEX when needed.
16762 (Symbol_table::write_section_symbol): Add symtab_xindex
16763 parameter. Change all callers.
16764 (Symbol_table::sized_write_section_symbol): Likewise. Use
16765 SHN_XINDEX when needed.
16766 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16768 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16769 (Symbol::is_defined): Check is_ordinary.
16770 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16771 (Symbol::is_absolute, Symbol::is_common): Likewise.
16772 (class Sized_symbol): Update declarations.
16773 (class Symbol_table): Update declarations.
16774 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16775 parameters. Change all callers.
16776 (Sized_symbol::override): Likewise.
16777 (Symbol_table::override): Likewise.
16778 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16779 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16780 is_ordinary, and orig_st_shndx parameters. Change all callers.
16781 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16782 to be in an ordinary section.
16783 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16784 object and is_ordinary parameters. Change all callers.
16785 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16786 Change all callers. Don't add undefined or non-ordinary symbols
16788 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16789 Change all callers.
16790 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16792 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16793 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16794 (Sized_relobj::relocate_sections): Likewise.
16795 * target-reloc.h (scan_relocs): Adjust section symbol index.
16796 (scan_relocatable_relocs): Likewise.
16797 * i386.cc (Scan::local): Check for ordinary symbols.
16798 * sparc.cc (Scan::local): Likewise.
16799 * x86_64.cc (Scan::local): Likewise.
16800 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16801 to symbol_section_and_value.
16802 * testsuite/many_sections_test.cc: New file.
16803 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16804 (check_PROGRAMS): Add many_sections_test.
16805 (many_sections_test_SOURCES): Define.
16806 (many_sections_test_DEPENDENCIES): Define.
16807 (many_sections_test_LDFLAGS): Define.
16808 (BUILT_SOURCES): Add many_sections_define.h.
16809 (many_sections_define.h): New target.
16810 (BUILT_SOURCES): Add many_sections_check.h.
16811 (many_sections_check.h): New target.
16812 (check_PROGRAMS): Add many_sections_r_test.
16813 (many_sections_r_test_SOURCES): Define.
16814 (many_sections_r_test_DEPENDENCIES): Define.
16815 (many_sections_r_test_LDFLAGS): Define.
16816 (many_sections_r_test_LDADD): Define.
16817 (many_sections_r_test.o): New target.
16818 * testsuite/Makefile.in: Rebuild.
16820 2008-04-17 Cary Coutant <ccoutant@google.com>
16822 * errors.cc (Errors::info): New function.
16823 (gold_info): New function.
16824 * errors.h (Errors::info): New function.
16825 * gold.h (gold_info): New function.
16826 * object.cc (Input_objects::add_object): Print trace output.
16827 * options.cc (options::parse_set): New function.
16828 (General_options::parse_wrap): Deleted.
16829 (General_options::General_options): Deleted initializer.
16830 * options.h (options::String_set): New typedef.
16831 (options::parse_set): New function.
16832 (DEFINE_set): New macro.
16833 (General_options::wrap): Changed to use DEFINE_set. Changed
16834 callers of any_wrap_symbols and is_wrap_symbol.
16835 (General_options::trace, General_options::trace_symbol):
16837 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16838 (General_options::wrap_symbols_): Deleted.
16839 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16841 2008-04-17 David S. Miller <davem@davemloft.net>
16843 * options.cc (General_options::parse_V): New function.
16844 * options.h: Add entries for -V and -Qy.
16846 2008-04-17 Ian Lance Taylor <iant@google.com>
16848 * common.cc (Symbol_table::allocate_commons): Remove options
16849 parameter. Change caller.
16850 (Symbol_table::do_allocate_commons): Remove options parameter.
16851 Change caller. Just call do_allocate_commons_list twice.
16852 (Symbol_table::do_allocate_commons_list): New function, broken out
16853 of do_allocate_commons.
16854 * common.h (class Allocate_commons_task): Remove options_ field.
16855 Update constructor.
16856 * symtab.cc (Symbol_table::Symbol_table): Initialize
16858 (Symbol_table::add_from_object): Put TLS common symbols on
16860 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16861 which are IN_OUTPUT_DATA.
16862 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16863 allocate_commons and do_allocate_commons declarations. Declare
16864 do_allocate_commons_list.
16865 * gold.cc (queue_middle_tasks): Update creation of
16866 Allocate_commons_task to not pass options.
16867 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16868 (TLS_TEST_C_FLAGS): New variable.
16869 (tls_test_c_pic.o): New target.
16870 (tls_test_shared.so): Link in tls_test_c_pic.o.
16871 (tls_test_c_pic_ie.o): New target.
16872 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16873 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16874 (tls_test_c.o): New target.
16875 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16876 (tls_pic_test_LDADD): Likewise.
16877 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16878 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16879 (tls_test_c_gnu2.o): New target.
16880 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16882 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16883 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16884 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16885 * testsuite/tls_test.cc: Include "config.h".
16886 (t_last): Call t11_last.
16887 * testsuite/tls_test.h (t11, t11_last): Declare.
16888 * testsuite/tls_test_c.c: New file.
16889 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16890 * configure.ac: Check for OpenMP support.
16891 * configure, config.in, Makefile.in: Rebuild.
16892 * testsuite/Makefile.in: Rebuild.
16894 2008-04-16 Cary Coutant <ccoutant@google.com>
16896 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16897 (Target_i386::tls_base_symbol_defined_): New field.
16898 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16899 (Target_i386::Scan::global): Likewise.
16900 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16901 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16902 (Target_x86_64::tls_base_symbol_defined_): New field.
16903 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16904 (Target_x86_64::Scan::global): Likewise.
16906 2008-04-16 Cary Coutant <ccoutant@google.com>
16908 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16909 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16910 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16911 building shared libraries.
16912 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16913 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16914 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16915 * testsuite/Makefile.in: Rebuild.
16916 * testsuite/weak_undef.h: New file.
16917 * testsuite/weak_undef_file1.cc: Add extra test cases.
16918 * testsuite/weak_undef_file2.cc: Likewise.
16919 * testsuite/weak_undef_test.cc: Likewise.
16921 2008-04-16 David S. Miller <davem@davemloft.net>
16923 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16924 Add issued_non_pic_error_ field. Declare check_non_pic.
16925 (Target_sparc::Scan::check_non_pic): New function.
16926 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16927 (Target_sparc::Scan::global): Likewise.
16929 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16930 * configure: Rebuild.
16932 * options.h (DEFINE_enable): New macro.
16933 (new_dtags): New enable option.
16934 (initfirst, interpose, loadfltr, nodefaultlib,
16935 nodelete, nodlopen, nodump): New -z options.
16936 * layout.cc (Layout:finish_dynamic_section): If new
16937 dtags enabled, emit DT_RUNPATH. Also, emit a
16938 DT_FLAGS_1 containing any specified -z flags.
16940 2008-04-16 Ian Lance Taylor <iant@google.com>
16942 * copy-relocs.cc: New file.
16943 * copy-relocs.h: New file.
16944 * reloc.cc: Remove Copy_relocs code.
16945 * reloc.h: Likewise.
16946 * reloc-types.h (struct Reloc_types) [both versions]: Add
16947 get_reloc_addend_noerror.
16948 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16949 variants of add_global which take an addend which must be zero.
16950 * i386.cc: Include "copy-relocs.h".
16951 (class Target_i386): Change type of copy_relocs_ to variable,
16952 update initializer.
16953 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16954 Change all callers.
16955 (Target_i386::do_finalize_sections): Change handling of
16957 * sparc.cc: Include "copy-relocs.h".
16958 (class Target_sparc): Change type of copy_relocs_ to variable,
16959 update initializer.
16960 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16961 Change all callers.
16962 (Target_sparc::do_finalize_sections): Change handling of
16964 * x86_64.cc: Include "copy-relocs.h".
16965 (class Target_x86_64): Change type of copy_relocs_ to variable,
16966 update initializer.
16967 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16968 class. Change all callers.
16969 (Target_x86_64::do_finalize_sections): Change handling of
16971 * Makefile.am (CCFILES): Add copy-relocs.cc.
16972 (HFILES): Add copy-relocs.h.
16974 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16976 * testsuite/script_test_4.sh: Permit leading zeroes.
16978 2008-04-15 Ian Lance Taylor <iant@google.com>
16980 * script-sections.cc (Script_sections::create_segments): Use
16981 header_size_adjustment even when there is enough room for the
16983 * testsuite/script_test_4.sh: New file.
16984 * testsuite/script_test_4.t: New file.
16985 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16986 (check_DATA): Add script_test_4.stdout.
16987 (MOSTLYCLEANFILES): Likewise.
16988 (script_test_4): New target.
16989 (script_test_4.stdout): New target.
16990 * testsuite/Makefile.in: Rebuild.
16992 * sparc.cc: Add definitions for Output_data_plt_sparc class
16995 2008-04-14 David S. Miller <davem@davemloft.net>
16997 * sparc.cc: New file.
16998 * Makefile.am (TARGETSOURCES): Add sparc.cc
16999 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17000 * configure.tgt: Document targ_extra_size and
17001 targ_extra_big_endian. Add entries for sparc-* and
17003 * configure.ac: Handle targ_extra_size and
17004 targ_extra_big_endian.
17005 * Makefile.in: Rebuild.
17006 * configure: Likewise.
17007 * po/POTFILES.in: Likewise.
17008 * po/gold.pot: Likewise.
17010 2008-04-14 Ian Lance Taylor <iant@google.com>
17012 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17013 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17014 in the name/type/flags to section mapping. Don't call
17015 allocate_output_section.
17016 (Layout::choose_output_section): Change parameter from adjust_name
17017 to is_input_section. Don't permit input sections after sections
17018 are attached to segments. Don't call allocate_output_section.
17019 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17020 not write_enable_output_section.
17021 (Layout::make_output_section): Don't push to
17022 unattached_section_list_ nor call attach_to_segment. Call
17023 attach_section_to_segment if sections are attached.
17024 (Layout::attach_sections_to_segments): New function.
17025 (Layout::attach_section_to_segment): New function.
17026 (Layout::attach_allocated_section_to_segment): Rename from
17027 attach_to_segment. Remove flags parameter.
17028 (Layout::allocate_output_section): Remove function.
17029 (Layout::write_enable_output_section): Remove function.
17030 * layout.h (class Layout): Update for above changes. Add new
17031 field sections_are_attached_.
17032 * output.h (Output_section::update_flags_for_input_section): New
17034 * output.cc (Output_section::add_input_section): Call
17035 update_flags_for_input_section.
17036 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17038 2008-04-11 Cary Coutant <ccoutant@google.com>
17040 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17041 thought unnecessary.
17042 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17044 2008-04-11 Ian Lance Taylor <iant@google.com>
17046 * output.h (class Output_section_data): Remove inline definition
17048 * output.cc (Output_section_data::set_addralign): New function.
17050 2008-04-11 Cary Coutant <ccoutant@google.com>
17052 Add support for TLS descriptors for i386 and x86_64.
17053 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17054 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17055 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17057 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17058 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17059 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17061 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17062 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17063 Fix problem with initial-exec relocations.
17064 (Target_i386::Relocate::relocate_tls): Likewise.
17065 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17067 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17068 support for section-plus-offset dynamic table entries.
17069 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17070 (Output_data_dynamic::Dynamic_entry): Add support for
17071 section-plus-offset dynamic table entries.
17072 (Output_data_dynamic::Classification): Likewise.
17073 (Output_data_dynamic::classification_): Renamed offset_.
17074 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17075 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17076 (Target_x86_64::make_plt_section): New function.
17077 (Target_x86_64::reserve_tlsdesc_entries): New function.
17078 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17079 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17080 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17081 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17082 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17083 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17084 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17085 add extra PLT entry for TLS descriptors.
17086 (Output_data_plt_x86_64::got_): New field.
17087 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17088 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17090 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17092 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17093 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17094 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17095 R_386_TLS_DESC_CALL relocations.
17096 (Target_x86_64::Scan::global): Likewise.
17097 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17098 for TLS descriptors.
17099 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17100 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17101 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17102 GD-to-IE relaxation.
17103 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17104 and TLS_DESCRIPTORS.
17105 * Makefile.in: Rebuild.
17106 * configure: Rebuild.
17107 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17108 (tls_test_shared2.so): New target.
17109 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17110 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17111 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17112 (tls_shared_gd_to_ie_test_LDADD): New variable.
17113 (tls_shared_gnu2_gd_to_ie_test): New target.
17114 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17116 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17117 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17118 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17119 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17120 (tls_shared_gnu2_test): New target.
17121 (tls_test_gnu2_shared.so): New target.
17122 (tls_shared_gnu2_test_SOURCES): New variable.
17123 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17124 (tls_shared_gnu2_test_LDFLAGS): New variable.
17125 (tls_shared_gnu2_test_LDADD): New variable.
17126 * testsuite/Makefile.in: Rebuild.
17127 * testsuite/Makefile.
17129 2008-04-11 Ian Lance Taylor <iant@google.com>
17131 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17133 * testsuite/Makefile.in: Rebuild.
17135 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17137 * testsuite/script_test_2.cc (main): Adjust test.
17139 2008-04-11 David S. Miller <davem@davemloft.net>
17140 Ian Lance Taylor <iant@google.com>
17142 * options.h (General_options): Add entries for '-Y' and
17144 * options.cc (General_options:finalize): If -Y was used, add those
17145 entries to the library path instead of the default "/lib" and
17148 2008-04-11 David S. Miller <davem@davemloft.net>
17150 * testsuite/justsyms.t: Start at 0x100.
17151 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17152 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17154 * testsuite/script_test_2.cc: Adjust string and section length
17157 2008-04-09 Ian Lance Taylor <iant@google.com>
17160 * script-sections.cc (Sections_element::allocate_to_segment): Add
17162 (Output_section_definition::allocate_to_segment): Likewise.
17163 (Orphan_output_section::allocate_to_segment): Likewise.
17164 (Script_sections::attach_sections_using_phdrs_clause): Don't
17165 propagate non-PT_LOAD segments to orphan sections.
17166 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17167 readelf rather than objdump.
17168 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17169 .interp section and PT_INTERP segment are the same size.
17170 * testsuite/Makefile.in: Rebuild.
17172 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17173 aliases for symbols defined in the same object.
17174 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17175 (weak_alias_test_SOURCES): New variable.
17176 (weak_alias_test_DEPENDENCIES): New variable.
17177 (weak_alias_test_LDFLAGS): New variable.
17178 (weak_alias_test_LDADD): New variable.
17179 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17180 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17181 (weak_alias_test_3.o): New target.
17182 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17183 * testsuite/weak_alias_test_main.cc: New file.
17184 * testsuite/weak_alias_test_1.cc: New file.
17185 * testsuite/weak_alias_test_2.cc: New file.
17186 * testsuite/weak_alias_test_3.cc: New file.
17188 2008-04-08 Ian Lance Taylor <iant@google.com>
17190 * options.h (class General_options): Add --noinhibit-exec option.
17191 * main.cc (main): Check --noinhibit-exec.
17193 * options.h (class General_options): Define --wrap as a special
17194 option. Add wrap_symbols_ field.
17195 (General_options::any_wrap_symbols): New function.
17196 (General_options::is_wrap_symbol): New function.
17197 * options.cc (General_options::parse_wrap): New function.
17198 (General_options::General_options): Initialize wrap_symbols_.
17199 * symtab.cc (Symbol_table::wrap_symbol): New function.
17200 (Symbol_table::add_from_object): Handle --wrap.
17201 * symtab.h (class Symbol_table): Declare wrap_symbol.
17202 * target.h (Target::wrap_char): New function.
17203 (Target::Target_info): Add wrap_char field.
17204 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17205 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17206 * testsuite/testfile.cc (Target_test::test_target_info):
17209 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17212 * layout.h (class Layout): Add added_eh_frame_data_ field.
17213 * layout.cc (Layout::Layout): Initialize new field.
17214 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17215 output section until we find a section we merged successfully.
17216 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17217 that the size be non-zero.
17219 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17222 2008-04-08 Craig Silverstein <csilvers@google.com>
17224 * configure.ac: Export new conditional variable HAVE_ZLIB.
17225 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17227 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17228 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17230 2008-04-07 Ian Lance Taylor <iant@google.com>
17232 * version.cc (version_string): Set to "1.5".
17234 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17235 Add issued_non_pic_error_ field. Declare check_non_pic.
17236 (Target_x86_64::Scan::check_non_pic): New function.
17237 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17238 (Target_x86_64::Scan::global): Likewise.
17240 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17241 addend parameter. Change caller. Handle merge sections.
17242 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17243 Address to Addend. Don't add in the result of
17244 local_section_offset, pass down the addend and use the returned
17246 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17247 Update declarations of local_section_offset and symbol_value.
17248 * testsuite/two_file_test_1.cc (t18): New function.
17249 * testsuite/two_file_test_2.cc (f18): New function.
17250 * testsuite/two_file_test_main.cc (main): Call t18.
17251 * testsuite/two_file_test.h (t18, f18): Declare.
17253 * configure.ac: Don't test for objdump, c++filt, or readelf.
17254 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17256 (TEST_READELF): New variable.
17257 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17258 (check_PROGRAMS): Add two_file_strip_test.
17259 (two_file_strip_test): New target.
17260 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17261 (two_file_same_shared_strip_test_SOURCES): New variable.
17262 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17263 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17264 (two_file_same_shared_strip_test_LDADD): New variable.
17265 (two_file_shared_strip.so): New target.
17266 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17267 (ver_test_5.syms, ver_test_7.syms): Likewise.
17268 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17269 (strip_test_3.stdout): Use TEST_OBJDUMP.
17270 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17272 2008-04-04 Cary Coutant <ccoutant@google.com>
17274 * symtab.h (Symbol::is_weak_undefined): New function.
17275 (Symbol::is_strong_undefined): New function.
17276 (Symbol::is_absolute): New function.
17277 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17278 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17280 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17281 (weak_undef_test): New target.
17282 * testsuite/Makefile.in: Rebuild.
17283 * testsuite/weak_undef_file1.cc: New file.
17284 * testsuite/weak_undef_file2.cc: New file.
17285 * testsuite/weak_undef_test.cc: New file.
17287 2008-04-03 Craig Silverstein <csilvers@google.com>
17289 * compressed_output.h (class Output_compressed_section): Use
17291 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17293 (zlib_compressed_suffix): Removed.
17294 (Output_compressed_section::set_final_data_size): Use unsigned
17296 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17297 Fix linker invocation.
17298 (flagstest_o_specialfile_and_compress_debug_sections):
17300 * testsuite/Makefile.in: Regenerated.
17302 2008-04-02 David S. Miller <davem@davemloft.net>
17304 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17305 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17307 2008-04-02 Craig Silverstein <csilvers@google.com>
17311 2008-04-02 Ian Lance Taylor <iant@google.com>
17313 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17314 parameters. Update for new key type to views_. Change all
17316 (File_read::read): Adjust for byteshift in returned view.
17317 (File_read::add_view): New function, broken out of
17318 find_and_make_view.
17319 (File_read::make_view): New function, broken out of
17320 find_and_make_view.
17321 (File_read::find_or_make_view): Add offset and aligned
17322 parameters. Rewrite accordingly. Change all callers.
17323 (File_read::get_view): Add offset and aligned parameters. Adjust
17324 for byteshift in return value.
17325 (File_read::get_lasting_view): Likewise.
17326 * fileread.h (class File_read): Update declarations.
17327 (class File_read::View): Add byteshift_ field. Add byteshift to
17328 constructor. Add byteshift method.
17329 * archive.h (Archive::clear_uncached_views): New function.
17330 (Archive::get_view): Add aligned parameter. Change all callers.
17331 * object.h (Object::get_view): Add aligned parameter. Change all
17333 (Object::get_lasting_view): Likewise.
17335 * fileread.cc (File_read::release): Don't call clear_views if
17336 there are multiple objects.
17337 * fileread.h (File_read::clear_uncached_views): New function.
17338 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17341 2008-03-31 Cary Coutant <ccoutant@google.com>
17343 Add thin archive support.
17344 * archive.cc (Archive::armagt): New const.
17345 (Archive::setup): Remove task parameter and calls to unlock.
17346 (Archive::unlock_nested_archives): New function.
17347 (Archive::read_header): Add nested_off parameter. Change
17349 (Archive::interpret_header): Likewise.
17350 (Archive::include_all_members): Change to handle thin
17352 (Archive::include_member): Likewise.
17353 * archive.h (Archive::Archive): Add new parameters and
17355 (Archive::armagt): New const.
17356 (Archive::setup): Remove task parameter.
17357 (Archive::unlock_nested_archives): New function.
17358 (Archive::read_header): Add nested_off parameter.
17359 (Archive::interpret_header): Likewise.
17360 (Archive::Nested_archive_table): New typedef.
17361 (Archive::is_thin_archive_): New field.
17362 (Archive::nested_archives_): New field.
17363 (Archive::options_): New field.
17364 (Archive::dirpath_): New field.
17365 (Archive::task_): New field.
17366 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17367 for thin archives. Pass additional parameters to
17368 Archive::Archive. Unlock the archive file after calling
17371 2008-03-29 Ian Lance Taylor <iant@google.com>
17373 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17374 version symbol to be local.
17375 * testsuite/ver_test_4.sh: New file.
17376 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17377 (check_DATA): Add ver_test_4.syms.
17378 (ver_test_4.syms): New target.
17379 * testsuite/Makefile.in: Rebuild.
17382 (Output_section::Input_section_sort_entry::has_priority): New
17384 (Output_section::Input_section_sort_entry::match_file_name): New
17386 (Output_section::Input_section_sort_entry::match_section_name):
17388 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17390 (Output_section::Input_section_sort_entry::match_section_file):
17392 (Output_section::Input_section_sort_compare::operator()): Rewrite
17393 using new Input_section_sort_entry functions. Sort crtbegin and
17394 crtend first. Sort sections with no priority before sections with
17396 * testsuite/initpri1.c (d3): Check j != 4.
17397 (cd5): New constructor/destructor function.
17398 (main): Check j != 2.
17400 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17401 new symbol when resolving, don't call set_is_default.
17402 * testsuite/ver_test_7.cc: New file.
17403 * testsuite/ver_test_7.sh: New file.
17404 * testsuite/Makefile.am (ver_test_7.so): New target.
17405 (ver_test_7.o): New target.
17406 (check_SCRIPTS): Add ver_test_7.sh.
17407 (check_DATA): Add ver_test_7.syms.
17408 (ver_test_7.syms): New target.
17410 2008-03-28 Ian Lance Taylor <iant@google.com>
17412 * layout.cc (Layout::layout): If we see an input section with a
17413 name that needs sorting, set the must_sort flag for the output
17415 (Layout::make_output_section): If the name of the output section
17416 indicates that it might require sorting, set the may_sort flag.
17417 * output.h (Output_section::may_sort_attached_input_sections): New
17419 (Output_section::set_may_sort_attached_input_sections): New
17421 (Output_section::must_sort_attached_input_sections): New
17423 (Output_section::set_must_sort_attached_input_sections): New
17425 (class Output_section): Declare Input_section_sort_entry. Define
17426 Input_section_sort_compare. Declare
17427 sort_attached_input_sections. Add new fields:
17428 may_sort_attached_input_sections_,
17429 must_sort_attached_input_sections_,
17430 attached_input_sections_are_sorted_.
17431 * output.cc (Output_section::Output_section): Initialize new
17433 (Output_section::add_input_section): Add an entry to
17434 input_sections_ if may_sort or must_sort are true.
17435 (Output_section::set_final_data_size): Call
17436 sort_attached_input_sections if necessary.
17437 (Output_section::Input_section_sort_entry): Define new class.
17438 (Output_section::Input_section_sort_compare::operator()): New
17440 (Output_section::sort_attached_input_sections): New function.
17441 * configure.ac: Check whether the compiler supports constructor
17442 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17443 * testsuite/initpri1.c: New file.
17444 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17445 CONSTRUCTOR_PRIORITY.
17446 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17447 (initpri1_LDFLAGS): New variable.
17448 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17450 2008-03-27 Ian Lance Taylor <iant@google.com>
17452 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17453 * testsuite/common_test_1.c: New file.
17454 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17455 (common_test_1_SOURCES): New variable.
17456 (common_test_1_DEPENDENCIES): New variable.
17457 (common_test_1_LDFLAGS): New variable.
17459 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17460 and commons_ correctly when NAME/VERSION does not override
17462 * testsuite/ver_test_6.c: New file.
17463 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17464 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17465 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17467 2008-03-26 Ian Lance Taylor <iant@google.com>
17469 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17470 of an undefined symbol from a version script.
17471 * testsuite/Makefile.am (ver_test_5.so): New target.
17472 (ver_test_5.o): New target.
17473 (check_SCRIPTS): Add ver_test_5.sh.
17474 (check_DATA): Add ver_test_5.syms.
17475 (ver_test_5.syms): New target.
17476 * testsuite/ver_test_5.cc: New file.
17477 * testsuite/ver_test_5.script: New file.
17478 * testsuite/ver_test_5.sh: New file.
17479 * Makefile.in, testsuite/Makefile.in: Rebuild.
17482 Fix problems building gold with gcc 4.3.0.
17483 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17484 (gold_error_at_location, gold_warning_at_location): Use it.
17485 * configure.ac: Check whether we can compile and use a template
17486 function with a printf attribute.
17487 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17488 when jumping over bytes.
17489 * object.cc: Instantiate Object::read_section_data.
17490 * debug.h: Include <cstring>
17491 * dwarf_reader.cc: Include <algorithm>
17492 * main.cc: Include <cstring>.
17493 * options.cc: Include <cstring>.
17494 * output.cc: Include <cstring>.
17495 * script.cc: Include <cstring>.
17496 * script.h: Include <string>.
17497 * symtab.cc: Include <cstring> and <algorithm>.
17498 * target-select.cc: Include <cstring>.
17499 * version.cc: Include <string>.
17500 * testsuite/testmain.cc: Include <cstdlib>.
17501 * configure, config.in: Rebuild.
17503 2008-03-25 Ian Lance Taylor <iant@google.com>
17505 * options.cc: Include "../bfd/bfdver.h".
17506 (options::help): Print bug reporting address.
17508 * version.cc (print_version): Adjust output for current value of
17509 BFD_VERSION_STRING.
17513 * options.cc (options::help): Print list of supported targets.
17514 * target-select.h: Include <vector>.
17515 (class Target_selector): Make machine_, size_, and is_big_endian_
17516 fields const. Add bfd_name_ and instantiated_target_ fields.
17517 (Target_selector::Target_selector): Add bfd_name parameter.
17518 (Target_selector::recognize): Make non-virtual, call
17520 (Target_selector::recognize_by_name): Make non-virtual, call
17521 do_recognize_by_name.
17522 (Target_selector::supported_names): New function.
17523 (Target_selector::bfd_name): New function.
17524 (Target_selector::do_instantiate_target): New pure virtual
17526 (Target_selector::do_recognize): New virtual function.
17527 (Target_selector::do_recognize_by_name): New virtual function.
17528 (Target_selector::instantiate_target): New private function.
17529 (supported_target_names): Declare.
17530 * target-select.cc (Target_selector::Target_selector): Update for
17531 new parameter and fields.
17532 (select_target_by_name): Check that the name matches before
17533 calling recognize_by_name.
17534 (supported_target_names): New function.
17535 * i386.cc (class Target_selector_i386): Update Target_selector
17536 constructor call. Remove recognize and recognize_by_name. Add
17537 do_instantiate_target.
17538 * x86_64.cc (class Target_selector_x86_64): Likewise.
17539 * testsuite/testfile.cc (class Target_selector_test): Update for
17540 changes to Target_selector.
17542 * README: Rewrite, with some notes on unsupported features.
17544 2008-03-24 Cary Coutant <ccoutant@google.com>
17546 * i386.cc (Target_i386::Got_type): New enum declaration.
17547 (Target_i386::Scan::local): Updated callers of Output_data_got
17549 (Target_i386::Scan::global): Likewise.
17550 (Target_i386::Relocate::relocate): Likewise.
17551 (Target_i386::Relocate::relocate_tls): Likewise.
17552 * object.h (Got_offset_list): New class.
17553 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17554 (Sized_relobj::local_got_offset): Likewise.
17555 (Sized_relobj::set_local_got_offset): Likewise.
17556 (Sized_relobj::local_has_tls_got_offset): Removed.
17557 (Sized_relobj::local_tls_got_offset): Removed.
17558 (Sized_relobj::set_local_tls_got_offset): Removed.
17559 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17560 * output.cc (Output_data_got::add_global): Added got_type parameter.
17561 (Output_data_got::add_global_with_rel): Likewise.
17562 (Output_data_got::add_global_with_rela): Likewise.
17563 (Output_data_got::add_global_pair_with_rel): New function.
17564 (Output_data_got::add_global_pair_with_rela): New function.
17565 (Output_data_got::add_local): Added got_type parameter.
17566 (Output_data_got::add_local_with_rel): Likewise.
17567 (Output_data_got::add_local_with_rela): Likewise.
17568 (Output_data_got::add_local_pair_with_rel): New function.
17569 (Output_data_got::add_local_pair_with_rela): New function.
17570 (Output_data_got::add_global_tls): Removed.
17571 (Output_data_got::add_global_tls_with_rel): Removed.
17572 (Output_data_got::add_global_tls_with_rela): Removed.
17573 (Output_data_got::add_local_tls): Removed.
17574 (Output_data_got::add_local_tls_with_rel): Removed.
17575 (Output_data_got::add_local_tls_with_rela): Removed.
17576 * output.h (Output_data_got::add_global): Added got_type parameter.
17577 (Output_data_got::add_global_with_rel): Likewise.
17578 (Output_data_got::add_global_with_rela): Likewise.
17579 (Output_data_got::add_global_pair_with_rel): New function.
17580 (Output_data_got::add_global_pair_with_rela): New function.
17581 (Output_data_got::add_local): Added got_type parameter.
17582 (Output_data_got::add_local_with_rel): Likewise.
17583 (Output_data_got::add_local_with_rela): Likewise.
17584 (Output_data_got::add_local_pair_with_rel): New function.
17585 (Output_data_got::add_local_pair_with_rela): New function.
17586 (Output_data_got::add_global_tls): Removed.
17587 (Output_data_got::add_global_tls_with_rel): Removed.
17588 (Output_data_got::add_global_tls_with_rela): Removed.
17589 (Output_data_got::add_local_tls): Removed.
17590 (Output_data_got::add_local_tls_with_rel): Removed.
17591 (Output_data_got::add_local_tls_with_rela): Removed.
17592 * resolve.cc (Symbol::override_base_with_special): Removed
17593 reference to has_got_offset_ field.
17594 * symtab.cc (Symbol::init_fields): Replaced initialization
17595 of got_offset_ with got_offsets_. Removed initialization
17597 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17598 (Symbol::got_offset): Likewise.
17599 (Symbol::set_got_offset): Likewise.
17600 (Symbol::has_tls_got_offset): Removed.
17601 (Symbol::tls_got_offset): Removed.
17602 (Symbol::set_tls_got_offset): Removed.
17603 (Symbol::got_offset_): Removed.
17604 (Symbol::tls_mod_got_offset_): Removed.
17605 (Symbol::tls_pair_got_offset_): Removed.
17606 (Symbol::got_offsets_): New field.
17607 (Symbol::has_got_offset): Removed.
17608 (Symbol::has_tls_mod_got_offset): Removed.
17609 (Symbol::has_tls_pair_got_offset): Removed.
17610 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17611 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17613 (Target_x86_64::Scan::global): Likewise.
17614 (Target_x86_64::Relocate::relocate): Likewise.
17615 (Target_x86_64::Relocate::relocate_tls): Likewise.
17617 2008-03-25 Ben Elliston <bje@au.ibm.com>
17619 * yyscript.y: Fix spelling error in comment.
17621 2008-03-24 Ian Lance Taylor <iant@google.com>
17623 * options.h (class General_options): Define build_id option.
17624 * layout.h (class Layout): Declare write_build_id, create_note,
17625 create_build_id. Add build_id_note_ member.
17626 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17627 "libiberty.h", "md5.h", "sha1.h".
17628 (Layout::Layout): Initialize eh_frame_data_,
17629 eh_frame_hdr_section_, and build_id_note_.
17630 (Layout::finalize): Call create_build_id.
17631 (Layout::create_note): New function, broken out of
17632 Layout::create_gold_note.
17633 (Layout::create_gold_note): Call create_note.
17634 (Layout::create_build_id): New function.
17635 (Layout::write_build_id): New function.
17636 (Close_task_runner::run): Call write_build_id.
17638 * x86_64.cc: Correct license to GPLv3.
17640 2008-03-23 Ian Lance Taylor <iant@google.com>
17642 * options.cc: Include "demangle.h".
17643 (parse_optional_string): New function.
17644 (parse_long_option): Handle takes_optional_argument.
17645 (parse_short_option): Update dash_z initializer. Handle
17646 takes_optional_argument.
17647 (General_options::General_options): Initialize do_demangle_.
17648 (General_options::finalize): Set do_demangle_. Handle demangling
17650 * options.h (parse_optional_string): Declare.
17651 (struct One_option): Add optional_arg field. Update constructor.
17652 Update call constructor calls. Add takes_optional_argument
17654 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17655 (DEFINE_optional_string): Define.
17656 (General_options::demangle): Change from DEFINE_bool to
17657 DEFINE_optional_string.
17658 (General_options::no_demangle): New function.
17659 (General_options::do_demangle): New function.
17660 (General_options::set_do_demangle): New function.
17661 (General_options::execstack_status_): Move definition to end of
17663 (General_options::static_): Likewise.
17664 (General_options::do_demangle_): New field.
17665 * object.cc (big_endian>::get_symbol_location_info): Call
17666 Options::do_demangle, not Options::demangle.
17667 * symtab.cc (demangle): Likewise.
17669 2008-03-22 Ian Lance Taylor <iant@google.com>
17671 * gold.h: Include <cstddef> and <sys/types.h>
17672 * options.h: Include <cstring>.
17674 2008-03-21 Ian Lance Taylor <iant@google.com>
17676 * Added source code to GNU binutils.
17678 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17680 Copying and distribution of this file, with or without modification,
17681 are permitted in any medium without royalty provided the copyright
17682 notice and this notice are preserved.
17688 version-control: never