1 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
4 * testsuite/ifuncdep2.c (global): Change protected to hidden.
5 * testsuite/ifuncmod1.c (global): Likewise.
6 * testsuite/ifuncmod5.c (global): Likewise.
8 2015-07-22 Alan Modra <amodra@gmail.com>
10 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
12 2015-07-21 Cary Coutant <ccoutant@gmail.com>
15 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
16 forced local symbol even when oldsym != NULL.
17 (Symbol_table::do_define_in_output_segment): Likewise.
18 (Symbol_table::do_define_as_constant): Likewise.
20 2015-07-21 Cary Coutant <ccoutant@gmail.com>
23 * archive.cc (Library_base::should_include_member): Don't use entry
24 point for relocatable links, or if target is not yet valid.
25 * parameters.cc (Parameters::entry): Check target_valid().
27 2015-07-20 Han Shen <shenhan@google.com>
29 Optimize erratum 843419 fix.
31 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
32 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
33 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
34 (E843419_stub): New sub-class of Erratum_stub.
35 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
36 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
37 (AArch64_relobj::create_erratum_stub): Add 1 argument.
38 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
40 2015-07-20 Han Shen <shenhan@google.com>
42 Fix arm elf header flags wrt hardfp bit.
44 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
46 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
49 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
50 from input group section for relocatable link.
51 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
52 (check_DATA): Add pr18689.stdout.
53 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
54 (pr18689.stdout): New rule.
55 (pr18689a.o): Likewise.
56 (pr18689b.o): Likewise.
57 (pr18689.o): Likewise.
58 * testsuite/pr18689.c: New file.
59 * testsuite/pr18689.sh: Likewise.
60 * testsuite/Makefile.in: Regenerated.
62 2015-07-20 Yiran Wang <yiran@google.com>
63 Cary Coutant <ccoutant@gmail.com>
66 * resolve.cc (Symbol_table): Remove warning about references
67 from shared objects to hidden symbols.
68 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
69 * testsuite/Makefile.in: Regenerate.
70 * testsuite/hidden_test.sh: Check dynamic symbol table; update
71 expected error messages.
73 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
75 * compressed_output.cc (Output_compressed_section::set_final_data_size):
76 Make --compress-debug-sections=zlib the same as
77 --compress-debug-sections=zlib-gabi.
78 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
79 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
81 * testsuite/Makefile.in: Regenerated.
83 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
86 * compressed_output.cc (zlib_compress): Add argument for
87 compression header size. Set header size to compression header
88 size if it isn't 0. Don't write out the zlib header here.
89 (Output_compressed_section::set_final_data_size): Support
90 zlib-gnu and zlib-gabi compressions. Pass compression header
91 size to zlib_compress and write out compression header. Set
92 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
93 clear the SHF_COMPRESSED bit
94 * options.h (compress_debug_sections): Add zlib-gnu and
96 * output.h (Output_section::set_flags): New.
97 * testsuite/Makefile.am (check_PROGRAMS): Add
98 flagstest_compress_debug_sections_none,
99 flagstest_compress_debug_sections_gnu and
100 flagstest_compress_debug_sections_gabi.
101 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
102 flagstest_compress_debug_sections.stdout,
103 flagstest_compress_debug_sections.cmp,
104 flagstest_compress_debug_sections.check,
105 flagstest_compress_debug_sections_gnu.stdout,
106 flagstest_compress_debug_sections_gnu.cmp,
107 flagstest_compress_debug_sections_gnu.check,
108 flagstest_compress_debug_sections_gabi.stdout,
109 flagstest_compress_debug_sections_gabi.cmp and
110 flagstest_compress_debug_sections_gabi.check.
111 (flagstest_compress_debug_sections_none): New.
112 (flagstest_compress_debug_sections_none.stdout): Likewise.
113 (flagstest_compress_debug_sections.stdout): Likewise.
114 (flagstest_compress_debug_sections.check): Likewise.
115 (flagstest_compress_debug_sections.cmp): Likewise.
116 (flagstest_compress_debug_sections_gnu): Likewise.
117 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
118 (flagstest_compress_debug_sections_gnu.check): Likewise.
119 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
120 (flagstest_compress_debug_sections_gabi): Likewise.
121 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
122 (flagstest_compress_debug_sections_gnu.check): Likewise.
123 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
124 * testsuite/Makefile.in: Regenerated.
126 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
129 * compressed_output.h (decompress_input_section): Add arguments
130 for ELF class, big endian and sh_flags.
131 * compressed_output.cc (decompress_input_section): Likewise.
132 Support the SHF_COMPRESSED section.
133 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
135 * plugin.h (Pluginobj): Likewise.
136 * layout.cc (Layout::get_output_section_flags): Also clear the
138 * object.h (Compressed_section_info): Add flag to store sh_flags.
139 (Object): Add pure virtual elfsize and is_big_endian member
141 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
143 (build_compressed_section_map): Check SHF_COMPRESSED for
144 uncompressed size. Store sh_flags in Compressed_section_info.
145 Pass size, big_endian and sh_flags to decompress_input_section.
146 Skip the ".debug"/".zdebug" prefix when passing section name to
147 need_decompressed_section.
148 (Sized_relobj_file<size, big_endian>::do_find_special_section):
149 Don't check ".zdebug_*" sections.
150 (Object::decompressed_section_contents): Pass ELF class, big
151 endian and sh_flags to decompress_input_section.
152 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
154 * testsuite/Makefile.am (check_DATA): Add
155 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
156 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
157 gdb_index_test_2_gabi.stdout.
158 (debug_msg_cdebug_gabi.o): New.
159 (odr_violation1_cdebug_gabi.o): Likewise.
160 (odr_violation2_cdebug_gabi.o): Likewise.
161 (debug_msg_cdebug_gabi.err): Likewise.
162 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
163 (gdb_index_test_cdebug_gabi.o): Likewise.
164 (gdb_index_test_2_gabi): Likewise.
165 (gdb_index_test_2_gabi.stdout): Likewise.
166 * testsuite/gdb_index_test_2_gabi.sh: New file.
167 * testsuite/Makefile.in: Regenerated.
169 2015-07-09 Han Shen <shenhan@google.com>
171 Use "gold_info" instead of "gold_warning" for erratum fix.
173 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
175 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
177 2015-07-09 Han Shen <shenhan@google.com>
179 Drop missing symbol warning for arm/aarch64.
181 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
182 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
185 2015-07-07 Han Shen <shenhan@google.com>
187 Make gold aarch64 accept long form of mapping symbols.
189 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
192 2015-06-29 Doug Kwan <dougkwan@google.com>
194 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
195 at address expected by test.
196 * testsuite/arm_cortex_a8_b.s: Ditto.
197 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
198 * testsuite/arm_cortex_a8_bl.s: Ditto.
199 * testsuite/arm_cortex_a8_blx.s: Ditto.
200 * testsuite/arm_cortex_a8_local.s: Ditto.
201 * testsuite/arm_fix_v4bx.s: Ditto.
202 * testsuite/arm_unaligned_reloc.s: Ditto.
203 * testsuite/thumb_bl_out_of_range.s: Ditto.
204 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
205 * testsuite/thumb_blx_out_of_range.s: Ditto.
207 2015-06-29 Han Shen <shenhan@google.com>
209 Patch for erratum 843419 internal error.
211 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
212 (Erratum_stub::update_erratum_insn): New method.
213 (Stub_table::relocate_stubs): Modified to place relocated insn.
214 (AArch64_relobj::fix_errata): Modified gold_assert.
216 2015-06-12 Han Shen <shenhan@google.com>
220 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
221 defintion outside class definition.
222 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
223 (AArch64_insn_utilities::aarch64_op31): New member.
224 (AArch64_insn_utilities::aarch64_ra): New member.
225 (AArch64_insn_utilities::aarch64_mac): New member.
226 (AArch64_insn_utilities::aarch64_mlxl): New member.
227 (ST_E_835769): New global enum member.
228 (Stub_table::relocate_stubs): Add 835769 handler.
229 (Stub_template_repertoire::Stub_template_repertoire): Install new
231 (AArch64_relobj::scan_errata): This func is renamed from
233 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
234 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
235 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
236 (Target_aarch64::scan_erratum_835769_span): New method.
237 (Target_aarch64::create_erratum_stub): New method.
238 (Target_aarch64::is_erratum_835769_sequence): New method.
239 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
240 code into create_erratum_stub.
241 * options.h (fix_cortex_a53_835769): New option.
243 2015-06-11 Cary Coutant <ccoutant@gmail.com>
245 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
247 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
249 2015-06-11 Cary Coutant <ccoutant@gmail.com>
252 * layout.cc (corresponding_uncompressed_section_name): New function.
253 (Layout::choose_output_section): Call it.
254 * layout.h (corresponding_uncompressed_section_name): New function.
255 * script-sections.cc (Input_section_info::set_section_name): Check
256 for compressed debug section (.zdebug style).
258 2015-06-11 Jing Yu <jingyu@google.com>
260 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
261 * testsuite/Makefile.in: Regenerate.
263 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
265 * gold.h (is_cident): Correct typo.
267 2015-06-10 Han Shen <shenhan@google.com>
268 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
270 Now fixing for 843419 is fully functional.
272 The first part of the erratum fix CL is here -
273 https://sourceware.org/ml/binutils/2015-04/msg00229.html
275 * aarch64.cc(global enum): New constants representing stub types.
276 (Stub_template): New POD struct.
277 (Stub_template_repertoire): New class.
278 (Stub_base): New class.
279 (Erratum_stub): New class.
280 (Reloc_stub): Refactored to be a subclass of Stub_base.
281 (Reloc_stub::Stub_type): Removed.
282 (Reloc_stub::offset): Moved to Stub_base.
283 (Reloc_stub::set_offset): Moved to Stub_base.
284 (Reloc_stub::destination_address): Moved to Stub_base.
285 (Reloc_stub::set_destination_address): Moved to Stub_base.
286 (Reloc_stub::reset_destination_address): Moved to Stub_base.
287 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
288 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
289 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
290 (Reloc_stub::write): Moved to Stub_base.
291 (Reloc_stub::invalid_offset): Moved to Stub_base.
292 (Reloc_stub::invalid_address): Moved to Stub_base.
293 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
294 (Reloc_stub::stub_insns_): Moved to Stub_base.
295 (Reloc_stub::offset_): Moved to Stub_base.
296 (Reloc_stub::destination_address_): Moved to Stub_base.
297 (Stub_table::The_aarch64_relobj): New typedef.
298 (Stub_table::The_erratum_stub): New typedef.
299 (Stub_table::The_erratum_stub_less): New typedef.
300 (Stub_table::The_erratum_stub_set): New typedef.
301 (Stub_table::The_erratum_stub_set_iter): New typedef.
302 (Stub_table::empty): Added emptiness testing for erratum stubs.
303 (Stub_table::add_erratum_stub): New method to add an erratum stub.
304 (Stub_table::find_erratum_stub): New method.
305 (Stub_table::find_erratum_stubs_for_input_section): New method.
306 (Stub_table::erratum_stub_address): New method.
307 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
308 (Stub_table::do_addralign): Modified to handle erratum stubs.
309 (Stub_table::erratum_stubs_): New member.
310 (Stub_table::erratum_stub_size_): New member.
311 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
312 (Stub_table::do_write): Modified to handle erratum stubs.
313 (AArch64_relobj::The_erratum_stub): New typedef.
314 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
315 (AArch64_relobj::fix_errata): New method.
316 (Target_aarch64::The_reloc_stub_type): Removed.
317 (Target_aarch64::The_erratum_stub): New typede.
318 (AArch64_relocate_functions::construct_b): New method.
320 2015-06-08 Nick Clifton <nickc@redhat.com>
322 * po/fr.po: New French Translation.
324 2015-06-07 Cary Coutant <ccoutant@gmail.com>
327 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
328 callers. Don't use STT_COMMON to check for common symbols.
329 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
330 symbol that's not in a common section.
331 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
334 2015-06-04 Cary Coutant <ccoutant@gmail.com>
337 * Makefile.am (diststuff): Add target.
338 * Makefile.in: Regenerate.
340 2015-06-04 Cary Coutant <ccoutant@gmail.com>
343 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
344 temporary locals in merge sections.
345 * options.cc (General_options::parse_discard_all): New method.
346 (General_options::parse_discard_locals): New method.
347 (General_options::parse_discard_none): New method.
348 (General_options::General_options): Initialize discard_locals_.
349 * options.h (--discard-all): Convert to special option.
350 (--discard-locals): Likewise.
351 (--discard-none): New option.
352 (General_options::discard_all): New method.
353 (General_options::discard_locals): New method.
354 (General_options::discard_sec_merge): New method.
355 (General_options::Discard_locals): New enum.
356 (General_options::discard_locals_): New data member.
358 2015-06-03 Cary Coutant <cary@google.com>
360 * script-sections.cc (Script_sections::Script_sections): Initialize
362 (Script_sections::create_note_and_tls_segments): Set flag when
363 segments are created.
364 (Script_sections::expected_segment_count): Count PT_INTERP.
365 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
366 segments are created.
367 * script-sections.h (Script_sections::segments_created_): New data
370 2015-06-03 Cary Coutant <ccoutant@gmail.com>
374 (Output_section_element_input::set_section_addresses): When there
375 are several patterns with no sort spec, put all sections in the same
377 * testsuite/Makefile.am (script_test_12): New testcase.
378 (script_test_12i): New testcase.
379 * testsuite/Makefile.in: Regenerate.
380 * testsuite/script_test_12.t: New test linker script.
381 * testsuite/script_test_12i.t: New test linker script.
382 * testsuite/script_test_12a.c: New test source file.
383 * testsuite/script_test_12b.c: New test source file.
385 2015-06-02 Cary Coutant <ccoutant@gmail.com>
387 * nacl.h (Sniff_file): Switch parameters to get_view to get an
390 2015-06-03 Cary Coutant <ccoutant@gmail.com>
393 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
394 separate task to schedule the build id computation.
395 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
396 add Output_file and offset.
397 (Hash_task::run): Get and release the input views.
398 (Hash_task::is_runnable): Always return NULL (always runnable).
399 (Layout::queue_build_id_tasks): Remove.
400 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
401 parameters; use them instead of class members.
402 (Build_id_task_runner::run): New function.
403 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
405 * layout.h (Layout::queue_build_id_tasks): Remove.
406 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
408 (Layout::array_of_hashes_): Remove.
409 (Layout::size_of_array_of_hashes_): Remove.
410 (Layout::input_view_): Remove.
411 (Build_id_task_runner): New class.
412 (Close_task_runner::Close_task_runner): Add array_of_hashes and
413 size_of_hashes parameters.
414 (Close_task_runner::array_of_hashes_): New data member.
415 (Close_task_runner::size_of_hashes_): New data member.
416 * testsuite/Makefile.am
417 (flagstest_compress_debug_sections_and_build_id_tree): New test.
418 * testsuite/Makefile.in: Regenerate.
420 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
422 * merge.cc (get_input_merge_map): Update for data structure change.
423 (get_or_make_input_merge_map): Update for data structure change.
424 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
425 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
427 2015-05-16 Alan Modra <amodra@gmail.com>
429 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
430 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
431 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
432 (lis_0): Rename from lis_0_0.
434 2015-04-29 Cary Coutant <cary@google.com>
435 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
437 * gc.h (Garbage_collection::is_section_garbage): Change Object*
439 (Garbage_collection::add_reference): Likewise.
440 (Garbage_collection::gc_process_relocs): Likewise. Don't push
441 object/shndx pair onto *secvec for dynamic objects. Don't follow
442 relocations pointing to dynamic objects for GC.
443 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
444 (Icf::unfold_section): Likewise.
445 (Icf::is_section_folded): Likewise.
446 (Icf::get_folded_section): Likewise.
447 * icf.h: (Icf::get_folded_section): Likewise.
448 (Icf::unfold_section): Likewise.
449 (Icf::is_section_folded): Likewise.
450 (Icf::section_has_function_pointers): Likewise.
451 (Icf::set_section_has_function_pointers): Likewise.
452 * object.h (Section_id): Likewise.
453 (Const_section_id): Likewise.
454 * output.cc (Output_section::update_section_layout): Likewise.
455 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
457 * plugin.cc (update_section_order): Likewise.
458 (unique_segment_for_sections): Likewise.
459 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
460 (Target_powerpc::do_gc_add_reference): Likewise.
461 (Target_powerpc::gc_process_relocs): Likewise.
462 (Target_powerpc::do_gc_add_reference): Likewise.
463 * symtab.cc (Symbol_table::is_section_folded): Likewise.
464 (Symbol_table::gc_mark_symbol): Likewise.
465 * symtab.h: (Symbol_table::is_section_folded): Likewise.
466 * target.h: (Sized_target::gc_add_reference): Likewise.
467 (Sized_target::do_gc_add_reference): Likewise.
469 2015-04-29 Nick Clifton <nickc@redhat.com>
471 * po/fi.po: Updated Finnish translation.
473 2015-04-28 Alan Modra <amodra@gmail.com>
475 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
476 than unsigned int for find_global_entry result temp. Compare
477 against invalid_address.
478 (Target_powerpc::do_plt_address_for_global): Likewise.
479 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
480 on plt call stub existence for debug info. Do assert for plt
481 and global entry stub existence if an alloc section.
483 2015-04-28 Alan Modra <amodra@gmail.com>
485 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
486 on missing global entry stub due to bogus debug info.
488 2015-04-27 Han Shen <shenhan@google.com>
490 * options.h (--fix-cortex-a53-843419): Rename option.
491 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
493 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
495 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
498 * output.cc (Output_section::is_input_address_mapped): Assume a missing
500 * testsuite/Makefile.am: Add the eh_test test.
501 * testsuite/Makefile.in: Regenerate.
502 * testsuite/eh_test_a.cc: New test.
503 * testsuite/eh_test_b.cc: New test.
505 2015-04-23 Sriraman Tallam <tmsriram@google.com>
507 * options.h (--weak-unresolved-symbols): New option.
508 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
509 binding to weak with new option.
510 * symtab.h (is_weak_undefined): Check for new option.
511 (is_strong_undefined): Check for new option.
512 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
513 * testsuite/Makefile.in: Regenerate.
514 * testsuite/weak_unresolved_symbols_test.cc: New file.
516 2015-04-20 Ian Coolidge <icoolidge@google.com>
518 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
521 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
523 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
525 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
526 * object.cc (Sized_relobj_file::do_layout): Use push_back.
527 * powerpc.cc (process_gc_mark): Use push_back.
528 (Target_powerpc::do_gc_mark_symbol): Use push_back.
529 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
531 2015-04-16 Han Shen <shenhan@google.com>
533 * aarch64.cc (AArch64_insn_utilities): New utility class.
534 (AArch64_relobj::Mapping_symbol_position): New struct.
535 (AArch64_relobj::Mapping_symbol_info): New typedef.
536 (AArch64_relobj::do_count_local_symbols): New function overriding
537 parent's implementation.
538 (AArch64_relobj::mapping_symbol_info_): New member
539 (AArch64_relobj::scan_erratum_843419): New method.
540 (Target_aarch64::scan_erratum_843419_span): New method.
541 (Target_aarch64::is_erratum_843419_sequence): New method.
542 * options.h (fix_cortex_a53): New option.
544 2015-04-09 Cary Coutant <ccoutant@google.com>
546 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
548 * testsuite/Makefile.am (tls_pie_test.sh): New test.
549 * testsuite/Makefile.in: Regenerate.
550 * testsuite/tls_pie_test.sh: New.
552 2015-04-09 Cary Coutant <ccoutant@google.com>
554 * debug.h (DEBUG_LOCATION): New.
555 (DEBUG_ALL): Include DEBUG_LOCATION.
556 (debug_string_to_enum): Add DEBUG_LOCATION.
557 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
558 output to print correct context.
559 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
560 up to 4 more locations at the beginning of the function.
561 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
562 result before sorting list of line numbers.
563 * testsuite/debug_msg.sh: Allow range of line numbers for
564 canonical results on optimized code.
566 2015-04-07 HC Yen <hc.yen@mediatek.com>
568 Add AArch32 support for gold linker.
570 * arm.cc: Add V8 arch combine table.
572 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
574 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
576 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
578 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
579 to find by using the return value of insert.
581 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
583 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
586 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
589 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
590 (Target_x86_64::Scan::local): Don't create GOT entry, when we
591 can convert mov to lea.
592 (Target_x86_64::Scan::global): Ditto.
593 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
594 %reg to lea foo(%rip), %reg if possible.
595 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
596 * testsuite/x86_64_mov_to_lea1.s: New.
597 * testsuite/x86_64_mov_to_lea2.s: Ditto.
598 * testsuite/x86_64_mov_to_lea3.s: Ditto.
599 * testsuite/x86_64_mov_to_lea4.s: Ditto.
600 * testsuite/x86_64_mov_to_lea.sh: Ditto.
602 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
604 * configure: Regenerated.
606 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
609 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
610 (Target_i386::Scan::local): Don't create GOT entry, when we
611 can convert GOT to GOTOFF.
612 (Target_i386::Scan::global): Ditto.
613 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
614 lea foo@GOTOFF(%reg), %reg if possible.
615 * testsuite/Makefile.am (i386_mov_to_lea): New test.
616 * testsuite/i386_mov_to_lea1.s: New.
617 * testsuite/i386_mov_to_lea2.s: Ditto.
618 * testsuite/i386_mov_to_lea3.s: Ditto.
619 * testsuite/i386_mov_to_lea4.s: Ditto.
620 * testsuite/i386_mov_to_lea5.s: Ditto.
621 * testsuite/i386_mov_to_lea.sh: Ditto.
623 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
625 * Makefile.am (ZLIB): New.
627 (AM_CFLAGS): Add $(ZLIBINC).
628 (AM_CXXFLAGS): Likewise.
629 (ldadd_varldadd_var): Add $(ZLIB).
630 (incremental_dump_LDADD): Likewise.
631 (dwp_LDADD): Likewise.
632 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
634 (zlib_compress): Don't check HAVE_ZLIB_H.
635 (zlib_decompress): Likewise.
636 * options.h (compress_debug_sections): Likewise.
637 * configure.ac (AM_CONDITIONAL): Removed.
638 * testsuite/Makefile.am (ZLIB): New.
639 (LDADD): Add $(ZLIB).
640 Don't check HAVE_ZLIB.
641 * Makefile.in: Regenerated.
642 * config.in: Likewise.
643 * configure: Likewise.
644 * testsuite/Makefile.in: Likewise.
646 2015-03-30 Jing Yu <jingyu@google.com>
648 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
649 TLSLD_ADD_DTPREL_LO12_NC.
650 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
651 _TLS_MODULE_BASE_ point to the start of tls segment.
652 (Target_aarch64::optimize_tls_reloc): Add cases for
653 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
654 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
655 (Target_aarch64::Scan::local): Likewise.
656 (Target_aarch64::Scan::global): Likewise.
657 (Target_aarch64::Relocate::relocate): Likewise.
658 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
659 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
662 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
664 * merge.cc (Object_merge_map::add_mapping): call
665 Object_merge_map::Input_merge_map::add_mapping.
666 (Object_merge_map::Input_merge_map::add_mapping): New.
667 (Output_merge_data::do_add_input_section): Call
668 get_or_make_input_merge_map before a loop.
669 (Output_merge_string<Char_type>::finalize_merged_data): Call
670 get_or_make_input_merge_map before a loop.
671 * merge.h (Object_merge_map): Make Input_merge_map public.
672 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
673 (Relobj::get_or_create_merge_map): New.
674 * object.h (Relobj::get_or_create_merge_map): New.
676 2015-03-24 Alan Modra <amodra@gmail.com>
679 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
680 relocation errors for branches to strong undefined symbols.
682 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
684 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
685 (Object_merge_map::is_merge_section_for): Remove.
686 (Object_merge_map::find_merge_section): New.
687 * merge.h (Object_merge_map::is_merge_section_for): Remove.
688 (Object_merge_map::find_merge_section): New.
689 (Object_merge_map::get_input_merge_map): Add a const version.
690 * object.cc (Relobj::is_merge_section_for): Remove.
691 (Relobj::find_merge_section): New.
692 * object.h (Relobj::is_merge_section_for): Remove.
693 (Relobj::find_merge_section): New.
695 (Output_section::Input_section::is_merge_section_for): Remove.
696 (Output_section::add_merge_input_section): Don't call
697 add_merge_input_section.
698 (Output_section::find_merge_section): Return const. Use
699 object->find_merge_section.
700 (Output_section::build_lookup_maps): Don't build a map for
702 (Output_section::is_input_address_mapped): Return false if
703 section is not found.
704 (Output_section::find_starting_output_address): Use
705 find_merge_section instead of is_merge_section_for.
706 (Output_section::add_script_input_section): Don't build a map for
708 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
709 (Output_section_lookup_maps::find_merge_section): Remove.
710 (Output_section_lookup_maps::add_merge_input_section) Remove.
711 (Output_section::find_merge_section): Return const.
713 2015-03-22 Cary Coutant <cary@google.com>
716 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
717 non-SIB form of lea, with nop after the call.
719 2015-03-21 Cary Coutant <cary@google.com>
722 * output.cc (Output_segment::is_first_section_relro): Don't ignore
724 (Output_segment::set_section_addresses): Don't align size of relro
727 2015-03-21 Cary Coutant <cary@google.com>
730 * stringpool.cc (Stringpool_template): Don't optimize if section
731 alignment is greater than sizeof(char).
733 2015-03-21 Cary Coutant <cary@google.com>
736 * script-c.h (script_include_directive): Add first_token parameter.
737 * script.cc (script_include_directive): Add first_token parameter, and
738 pass it to read_script_file.
739 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
740 (PARSING_MEMORY_DEF): New tokens.
741 (top): Add new productions for INCLUDE files.
742 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
743 Pass PARSING_LINKER_SCRIPT to script_include_directive.
744 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
745 (section_cmd): Pass PARSING_SECTION_CMDS.
746 (file_or_sections_cmd): Remove.
747 (memory_def): Pass PARSING_MEMORY_DEF.
748 * testsuite/Makefile.am (memory_test_2): New test.
749 * testsuite/Makefile.in: Regenerate.
750 * testsuite/memory_test_inc.t: New script file.
751 * testsuite/memory_test_inc_1.t.src: New script file.
752 * testsuite/memory_test_inc_2.t.src: New script file.
753 * testsuite/memory_test_inc_3.t.src: New script file.
755 2015-03-21 Cary Coutant <cary@google.com>
757 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
758 (Sized_relobj_dwo::setup): Build compressed section map.
759 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
760 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
762 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
763 compressed_sections_ field.
764 (build_compressed_section_map): Take Object instead of
765 Sized_relobj_file parameter; add decompress_if_needed parameter.
766 (Sized_relobj_file::do_find_special_sections): Store compressed
767 section map in parent Object.
768 (Sized_relobj_file::do_decompressed_section_contents): Move
769 implementation to Object::decompressed_section_contents.
770 (Sized_relobj_file::do_discard_decompressed_sections): Move
771 implementation to Object::discard_decompressed_sections.
772 * object.h (build_compressed_section_map): Declare.
773 (Object::Object): Add compressed_sections_ field.
774 (Object::section_is_compressed): Move implementation here.
775 (Object::decompressed_section_contents): De-virtualize.
776 (Object::discard_decompressed_sections): De-virtualize.
777 (Object::do_section_is_compressed): Delete.
778 (Object::do_decompressed_section_contents): Delete.
779 (Object::set_compressed_sections): New method.
780 (Object::compressed_sections): New method.
781 (Object::compressed_sections_): New data member.
782 (Compressed_section_info, Compressed_section_map): Move to top of file.
783 (Sized_relobj_file::do_section_is_compressed): Delete.
784 (Sized_relobj_file::do_decompressed_section_contents): Delete.
785 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
786 (Sized_relobj_file::compressed_sections_): Move to Object class.
788 2015-03-21 Cary Coutant <ccoutant@google.com>
791 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
794 2015-03-11 Cary Coutant <ccoutant@google.com>
796 * options.cc (General_options::finalize): Don't allow -z relro
797 with incremental linking.
798 * testsuite/Makefile.am (incremental_test): Add -z norelro.
799 (incremental_test_2): Likewise.
800 (incremental_test_3): Likewise.
801 (incremental_test_4): Likewise.
802 (incremental_test_5): Likewise.
803 (incremental_test_6): Likewise.
804 (incremental_copy_test): Likewise.
805 (incremental_common_test_1): Likewise.
806 (incremental_comdat_test_1): Likewise.
807 * testsuite/Makefile.in: Regenerate.
809 2015-03-09 Cary Coutant <ccoutant@google.com>
812 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
813 return enum indicating whether .eh_frame section is empty, optimizable,
814 unrecognized, or an end marker. Adjust explicit instantiations.
815 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
816 (Eh_frame::add_ehframe_input_section): Change return type.
817 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
818 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
819 to the .eh_frame output section until we see the end marker.
820 (Layout::finalize_eh_frame_section): New.
821 * layout.h: (Layout::finalize_eh_frame_section): New.
823 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
825 * output.cc (Relobj::initialize_input_to_output_map<size>):
826 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
828 2015-03-04 Cary Coutant <ccoutant@google.com>
830 * parameters.cc (Parameters::set_target_once): Call
831 Target::select_as_default_target just once from here...
832 (set_parameters_target): ...instead of from here.
834 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
836 * ehframe.cc (Cie::set_output_offset): Pass in and use a
837 Output_section_data instead of a Merge_map.
838 (Eh_frame::Eh_frame): Don't initialize merge_map_.
839 (Eh_frame::read_cie): Use add_merge_mapping instead of
840 Merge_map::add_mapping.
841 (Eh_frame::read_fde): Ditto.
842 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
843 (Eh_frame::do_output_offset): Use merge_output_offset istead of
844 merge_map_->get_output_offset.
845 (Eh_frame::do_is_merge_section_for): Delete.
846 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
847 instead of a Merge_map.
848 (Cie::set_output_offset): Pass in a Output_section_data instead of a
850 (Eh_frame::do_is_merge_section_for): Delete.
851 (Eh_frame::merge_map_): Delete.
852 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
853 and use a Output_section_data instead of a Merge_map.
854 (Object_merge_map::add_mapping): Ditto.
855 (Object_merge_map::get_output_offset): Remove the merge_map argument.
856 (Object_merge_map::is_merge_section_for): Pass in and use a
857 Output_section_data instead of a Merge_map.
859 (Output_merge_base::do_output_offset): Use merge_output_offset instead
860 of merge_map_.get_output_offset.
861 (Output_merge_base::do_is_merge_section_for): Delete.
862 (Output_merge_data::do_add_input_section): Use
863 object->add_merge_mapping instead of add_mapping.
864 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
865 * merge.h (Merge_map): Delete forward declaration.
866 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
867 instead of a Merge_map.
868 (Object_merge_map::get_output_offset): Remove the merge_map argument.
869 (Object_merge_map::is_merge_section_for): Pass in and use a
870 Output_section_data instead of a Merge_map.
871 (Input_merge_map::Object_merge_map::merge_map): Replace with
873 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
874 Output_section_data instead of a Merge_map.
876 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
877 (Output_merge_base::do_is_merge_section_for): Delete.
878 (Output_merge_base::add_mapping): Delete.
879 (Output_merge_base::merge_map_): Delete.
880 * object.cc (Relobj::initialize_input_to_output_map): New.
881 (Relobj::initialize_input_to_output_map): New.
882 (Relobj::merge_output_offset): New.
883 (Relobj::is_merge_section_for): New.
884 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
886 * object.h (Relobj::merge_map): Delete.
887 (initialize_input_to_output_map): New.
888 (set_merge_map): Delete.
889 (add_merge_mapping): New.
890 (merge_output_offset): New.
891 (is_merge_section_for): New.
892 * output.cc (Output_section::Input_section::is_merge_section_for):
893 Use object->is_merge_section_for.
894 * output.h (Output_section_data::is_merge_section_for): Delete.
895 (Output_section_data::do_is_merge_section_for): Delete.
896 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
897 Use object->initialize_input_to_output_map.
898 (Merged_symbol_value<size>::value_from_output_section): Use
899 object->merge_output_offset.
901 2015-03-02 Peter Collingbourne <pcc@google.com>
902 Cary Coutant <ccoutant@google.com>
904 * output.cc (Output_section::add_merge_input_section): Do not
905 attempt to merge sections with an entsize of 0.
907 2015-03-02 Khem Raj <raj.khem@gmail.com>
909 * attributes.h (class Output_attributes_section_data ): Add
910 do_print_to_mapfile function.
912 2015-02-24 Alan Modra <amodra@gmail.com>
915 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
916 complain if value is not a multiple of four.
917 (Target_powerpc::Relocate::relocate): Correct handling of
918 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
920 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
922 * configure.ac (default_size): Set to 32 for x32.
923 * configure: Regenerated.
925 2015-02-18 Alan Modra <amodra@gmail.com>
928 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
931 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
933 * gc.h (Garbage_collection::add_reference): Don't use find.
935 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
937 * object.cc (write_local_symbols): avoid std::vector copy.
939 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
941 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
943 2015-02-09 Mark Wielaard <mjw@redhat.com>
945 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
946 DW_LANG_Fortran03 and DW_LANG_Fortran08.
948 2015-02-16 Cary Coutant <ccoutant@google.com>
952 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
953 DF_SYMBOLIC if --dynamic-list option is used.
954 * options.cc (General_options::finalize): --dynamic-list is not
955 mutually exclusive with -Bsymbolic.
956 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
957 listed in --dynamic-list.
958 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
959 -Bsymbolic-functions.
960 * testsuite/Makefile.in: Regenerate.
962 2015-02-16 Cary Coutant <ccoutant@google.com>
965 * incremental.cc: Remove redundant include of "output.h".
967 2015-02-12 Jing Yu <jingyu@google.com>
969 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
970 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
972 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
973 TLSLE_MOVW_* relocations.
974 (Target_aarch64::Scan::global): Likewise.
975 (Target_aarch64::Relocate::relocate): Likewise.
976 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
977 for new TLSLE_MOVW_* relocations.
979 2015-02-11 Will Newton <will.newton@linaro.org>
982 * arm.cc (Target_arm::make_plt_section): Create an ARM
983 state mapping symbol at the start of the PLT.
985 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
987 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
988 Replace two_file_shared_2.so with two_file_shared_1.so.
989 * testsuite/Makefile.in: Regenerated.
991 2015-02-09 Alan Modra <amodra@gmail.com>
993 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
994 plugin_test_thin.a and defsym_test.
995 * testsuite/Makefile.in: Regenerate.
997 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
999 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1002 2015-02-04 Peter Collingbourne <pcc@google.com>
1004 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1005 forwarding symbols when computing symbol resolution info for plugins.
1006 * plugin.h (Plugin_manager::symtab): New method.
1007 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1009 2015-02-03 Cary Coutant <ccoutant@google.com>
1010 Peter Collingbourne <pcc@google.com>
1013 * archive.cc (Thin_archive_object_unlocker): New class.
1014 (Archive::include_member): Unlock external members of thin archives.
1015 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1016 (plugin_test_2): Likewise.
1017 (plugin_test_3): Likewise.
1018 (plugin_test_4): Likewise.
1019 (plugin_test_5): Likewise.
1020 (plugin_test_6): Likewise.
1021 (plugin_test_7): Likewise.
1022 (plugin_test_8): Likewise.
1023 (plugin_test_9): Likewise.
1024 (plugin_test_10): Likewise.
1025 (plugin_test_11): New test case.
1026 * testsuite/Makefile.in: Regenerate.
1027 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1028 file to decide whether to claim file.
1029 (all_symbols_read_hook): Likewise.
1030 * testsuite/plugin_test_1.sh: Adjust expected output.
1031 * testsuite/plugin_test_2.sh: Likewise.
1032 * testsuite/plugin_test_3.sh: Likewise.
1033 * testsuite/plugin_test_6.sh: Likewise.
1034 * testsuite/plugin_test_tls.sh: Likewise.
1035 * testsuite/plugin_test_11.sh: New testcase.
1037 2015-02-03 Cary Coutant <ccoutant@google.com>
1039 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1040 file descriptors when debugging enabled. Add debug output.
1041 (Descriptors::release): Add debug output.
1042 (Descriptors::close_some_descriptor): Likewise.
1043 (Descriptors::close_all): Likewise.
1044 * fileread.cc (File_read::lock): Likewise.
1045 (File_read::unlock): Likewise.
1047 2015-02-02 Cary Coutant <ccoutant@google.com>
1049 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1050 executable output file.
1052 2015-01-22 Han Shen <shenhan@google.com>
1054 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1055 (Target_arm::do_plt_address_for_global): New method.
1056 (Target_arm::do_plt_address_for_local): New method.
1057 (Target_arm::rel_irelative_section): New method.
1058 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1059 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1060 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1061 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1062 (Target_arm::Scan::check_non_pic): Add ifunc support.
1063 (Target_arm::Scan::local): Add ifunc support.
1064 (Target_arm::Scan::global): Add ifunc support.
1065 (Target_arm::make_plt_section): New method.
1066 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1067 (Target_arm::make_local_ifunc_plt_entry): New method.
1068 (Target_arm::got_irelative_): New member.
1069 (Target_arm::rel_irelative_): New member.
1070 (Target_arm::got_section): Add creation for got_irelative_.
1071 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1072 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1073 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1074 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1075 (Output_data_plt_arm::IRelative_data): New type.
1076 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1077 (Output_data_plt_arm::add_entry): Add more parameters.
1078 (Output_data_plt_arm::add_relocation): New method.
1079 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1080 (Output_data_plt_arm::rel_irelative): New method.
1081 (Output_data_plt_arm::entry_count): Modified.
1082 (Output_data_plt_arm::address_for_global): New method.
1083 (Output_data_plt_arm::address_for_local): New method.
1085 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1086 (Output_data_plt_arm::insert_irelative_data): New method.
1087 (Output_data_plt_arm::irelative_rel_): New member.
1088 (Output_data_plt_arm::got_): New member.
1089 (Output_data_plt_arm::got_irelative_): New member.
1090 (Output_data_plt_arm::irelative_count_): New member.
1091 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1092 (Output_data_plt_arm::irelative_data_vec_): New member.
1093 (Output_data_plt_arm::do_write): Write out irelative entries.
1094 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1095 more parameters to ctor.
1096 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1097 more parameters to ctor.
1098 * output.h (Output_data_reloc::add_local_relative): New method.
1099 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1101 2015-01-29 Alan Modra <amodra@gmail.com>
1103 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1104 and GOT_TLSGD to LE optimization.
1106 2015-01-28 Cary Coutant <ccoutant@google.com>
1108 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1109 for undef TLS symbols.
1110 (Target_x86_64::Relocate::relocate_tls): Likewise.
1111 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1113 2015-01-25 Cary Coutant <ccoutant@google.com>
1115 * output.cc (Output_segment::set_section_addresses): Fix calculation
1116 of size of relro segment.
1118 2015-01-22 Alan Modra <amodra@gmail.com>
1120 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1121 condition for need of ifunc plt entry.
1122 (Target_powerpc::Scan::global <got relocs>): Likewise.
1124 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1126 * mips.cc (reloc_high): Add r_sym.
1127 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1128 reloc_high constructor.
1129 (Mips_relocate_functions::relgot16_local): Likewise.
1130 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1131 r_type to decide whether LO16 matches HI16.
1132 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1133 rello16 and relgot16_local.
1135 2015-01-09 Cary Coutant <ccoutant@google.com>
1137 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1138 unless alignment is larger than page size.
1140 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1141 Cary Coutant <ccoutant@google.com>
1144 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1145 (DEFAULT_TARGET_X32): Set for x32.
1146 * x86_64.cc (cmp_insn_32): New.
1147 (lea_r10_insn_32): Likewise.
1148 (lea_r11_insn_32): Likewise.
1149 (cmp_insn_64): Likewise.
1150 (lea_r10_insn_64): Likewise.
1151 (lea_r11_insn_64): Likewise.
1152 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1153 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1154 (check_DATA): Add split_x32 files.
1155 (split_x32_[1234n].o): New targets.
1156 (split_x32_[124]): New targets.
1157 (split_x32_[1234r].stdout): New targets.
1158 * testsuite/split_x32.sh: New file.
1159 * testsuite/split_x32_1.s: Likewise.
1160 * testsuite/split_x32_2.s: Likewise.
1161 * testsuite/split_x32_3.s: Likewise.
1162 * testsuite/split_x32_4.s: Likewise.
1163 * testsuite/split_x32_n.s: Likewise.
1164 * configure: Regenerated.
1165 * testsuite/Makefile.in: Likewise.
1167 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1170 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1173 2015-01-02 Alan Modra <amodra@gmail.com>
1175 * version.cc (print_version): Just print current year.
1176 * dwp.cc (print_version): Likewise.
1178 2015-01-01 Alan Modra <amodra@gmail.com>
1180 Update year range in copyright notice of all files.
1182 2014-12-25 Alan Modra <amodra@gmail.com>
1184 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1186 (Target_arm::merge_object_attributes, ): Likewise.
1188 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1190 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1191 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1192 AEABI_VFP_args_vfp to check that.
1193 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1194 value and replace hardcoded values by enum values.
1196 2014-12-22 Cary Coutant <ccoutant@google.com>
1198 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1200 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1203 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1204 to "return i * i * 3;".
1206 2014-12-16 Cary Coutant <ccoutant@google.com>
1208 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1209 (Mapfile::print_output_data): Use current_data_size() to avoid
1210 assert for sections requiring postprocessing; if address is not valid,
1212 (Mapfile::print_output_section): Use current_data_size(); print note
1213 that addresses and sizes are before compression.
1215 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1217 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1218 Cast current_group_size to unsigned long when reporting error.
1220 2014-12-10 Jing Yu <jingyu@google.com>
1222 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1223 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1224 Update error message.
1225 (Target_aarch64::do_relax): Use absolute value of option
1226 stub_group_size. Replace local variable with class member
1229 2014-12-04 Alan Modra <amodra@gmail.com>
1231 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1232 addend of PLTREL24 reloc when not generating a plt stub. Make
1233 max_branch_offset an "Address".
1234 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1235 (Target_powerpc::Relocate::relocate): Likewise.
1237 2014-12-04 Alan Modra <amodra@gmail.com>
1240 * symtab.cc (Symbol::set_undefined): Remove assertion.
1241 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1242 on symbols defined in discarded sections, instead return false.
1243 Rearrange params, update all callers.
1244 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1245 branches to syms in discarded sections.
1246 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1247 undefined and flag as discarded.
1248 (Target_powerpc::Relocate::relocate): Localize variable.
1250 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1253 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1254 * testsuite/Makefile.in: Regenerated.
1256 2014-12-03 Alan Modra <amodra@gmail.com>
1259 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1260 when adding dynamic relocations against section symbols.
1262 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1264 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1265 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1266 * options.h (General_options): New -z option (global).
1268 2014-12-01 Cary Coutant <ccoutant@google.com>
1271 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1273 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1274 given but some inputs require executable stack.
1276 2014-11-26 Cary Coutant <ccoutant@google.com>
1278 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1279 .debug_str_offsets; strip .debug_gnu_pubnames and
1280 .debug_gnu_pubtypes.
1281 (lines_only_debug_sections): Strip all four new sections.
1283 2014-11-26 Jing Yu <jingyu@google.com>
1285 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1286 register to be x0 when to relax TLSDESC_LD64_LO12.
1288 2014-11-26 Alan Modra <amodra@gmail.com>
1290 * powerpc.cc (struct Stub_table_owner): New.
1291 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1292 unsigned int vector. Update all references.
1293 (powerpc_relobj::set_stub_table): Take an unsigned int param
1294 rather than a Stub_table. Update callers.
1295 (Powerpc_relobj::clear_stub_table): New function.
1296 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1297 stub_group_size_ vars.
1298 (Target_powerpc::new_stub_table): Delete.
1299 (max_branch_delta): New function, extracted from..
1300 (Target_powerpc::Relocate::relocate): ..here..
1301 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1302 status on whether stub created successfully.
1303 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1305 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1306 reduce on relax failure.
1307 (Target_powerpc::group_sections): Add "no_size_errors" param.
1308 Use stub_group_size_. Set up group info in a temp vector,
1309 before building Stub_table vector. Account for input sections
1310 possibly already converted to relaxed sections.
1311 (Stub_table::init): Delete. Merge into..
1312 (Stub_table::Stub_table): ..here.
1313 (Stub_table::can_reach_stub): New function.
1314 (Stub_table::add_plt_call_entry): Add "from" parameter and
1315 return true iff stub could be reached.
1316 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1318 (Stub_table::clear_stubs): Add "all" param.
1320 2014-11-26 Alan Modra <amodra@gmail.com>
1322 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1323 (Target_powerpc::group_sections): Use it.
1325 2014-11-25 Cary Coutant <ccoutant@google.com>
1327 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1328 (Binary_to_elf::write_symbol): Add st_size parameter.
1329 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1331 2014-11-25 Cary Coutant <ccoutant@google.com>
1334 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1335 (Sized_relobj_file::do_layout): Handle deferred sections properly
1336 during GC pass 1. Don't add reloc sections to deferred list twice.
1337 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1338 (Sized_relobj_file::is_deferred_layout_): New data member.
1340 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1343 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1344 Check PC-relative offset overflow in PLT entry.
1346 2014-11-21 Alan Modra <amodra@gmail.com>
1348 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1349 for undefined weaks.
1351 2014-11-20 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1354 from --stub-group-size parameter divided by 1024.
1355 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1356 template parameter. Update all uses.
1357 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1358 has_stub_value. Set for long branches. Don't report overflow for
1359 branch to undefined weak symbols. Print info message on
1360 overflowing branch to stub.
1362 2014-11-20 Alan Modra <amodra@gmail.com>
1364 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1366 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1368 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1369 entry for R_X86_64_GOTPLT64.
1370 (Target_x86_64<size>::Relocate::relocate): Update comments for
1373 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1375 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1376 * plugin.h: add lock definition
1378 2014-10-29 Han Shen <shenhan@google.com>
1379 Jing Yu <jingyu@google.com>
1381 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1382 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1383 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1385 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1387 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1388 (Target_aarch64::tls_ld_to_le): New method.
1389 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1391 (Output_data_plt_aarch64::irelative_rel_): New data member.
1392 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1393 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1394 (Output_data_plt_aarch64::add_relocation): New method.
1395 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1396 offset. Add got_irelative size to got size.
1397 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1398 type string with the new typename.
1399 (AArch64_relocate_functions::update_adr): Replace parameter x with
1401 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1402 (AArch64_relocate_functions::reloc_common): New method.
1403 (AArch64_relocate_funcsions::rela_general): Extract common part out
1404 into reloc_common method.
1405 (AArch64_relocate_functions::rela_general): Likewise.
1406 (AArch64_relocate_functions::pcrela_general): Likewise.
1407 (AArch64_relocate_functions::adr): New method.
1408 (AArch64_relocate_functions::adrp): Calculate immed before calling
1410 (AArch64_relocate_functions::adrp): Likewise.
1411 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1412 comparing x to 0. Calculate immed from ~x when x < 0.
1413 (Target_aarch64::optimize_tls_reloc): Add new cases for
1414 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1415 TLSLD_MOVW_DTPREL_G0_NC.
1416 (Target_aarch64::possible_function_pointer_reloc): Implement this
1418 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1420 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1421 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1422 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1423 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1424 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1425 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1426 (Target_aarch64::make_plt_entry): Call add_entry with two more
1428 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1429 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1430 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1431 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1432 (Target_aarch64::Relocate::relocate_tls): Add cases for
1433 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1434 TLSLD_MOVW_DTPREL_G0_NC.
1435 * testsuite/icf_safe_so_test.cc: Correct test comment.
1436 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1438 2014-10-22 Alan Modra <amodra@gmail.com>
1440 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1443 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1445 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1447 2014-10-17 Cary Coutant <ccoutant@google.com>
1449 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1450 Add "typename" keyword.
1452 2014-10-15 Han Shen <shenhan@google.com>
1453 Jing Yu <jingyu@google.com>
1455 Patch for gold aarch64 backend to support relaxation.
1456 * aarch64-reloc.def: Change format.
1457 * aarch64.cc (class Reloc_stub): New class.
1458 (class Stub_table): New class.
1459 (class AArch64_relobj): New class.
1460 (class AArch64_input_section): New class.
1461 (class AArch64_output_section): New class.
1462 (Target_aarch64::new_stub_table): New method.
1463 (Target_aarch64::new_aarch64_input_section): New method.
1464 (Target_aarch64::find_aarch64_input_section): New method.
1465 (Target_aarch64::scan_section_for_stubs): New method.
1466 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1467 (Target_aarch64::relocate_stub): New method.
1468 (Target_aarch64::current_target): New method.
1469 (Target_aarch64::do_make_elf_object): New method.
1470 (Target_aarch64::do_may_relax): New method.
1471 (Target_aarch64::do_relax): New method.
1472 (Target_aarch64::group_sections): New method.
1473 (Target_aarch64::scan_reloc_for_stub): New method.
1474 (Target_aarch64::do_make_output_section): New method.
1475 (Target_aarch64::stub_tables_): New data member.
1476 (Target_aarch64::aarch64_input_section_map_): New data member.
1477 (AArch64_relocate_functions::maybe_apply_stub): New method.
1479 2014-09-30 Cary Coutant <ccoutant@google.com>
1482 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1484 2014-09-30 Kito Cheng <kito@0xlab.org>
1487 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1488 hash table before sysv-style hash table.
1490 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1492 * options.h (--pic-executable): Add negative to alias to -no-pie.
1494 2014-09-26 Cary Coutant <ccoutant@google.com>
1497 * object.cc (Sized_relobj_file): Compute value of section symbols
1498 for TLS sections the same as TLS symbols.
1500 2014-09-25 Cary Coutant <ccoutant@google.com>
1503 * resolve.cc (Symbol_table::resolve): Override common placeholder
1504 symbols, but adjust sizes.
1505 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1506 symbols to common lists.
1508 2014-09-24 Alan Modra <amodra@gmail.com>
1510 * po/POTFILES.in: Regenerate.
1512 2014-09-23 Taiju Tsuiki <tzik@google.com>
1513 Cary Coutant <ccoutant@google.com>
1516 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1517 on input_sections_blocker.
1518 * layout.cc (Write_sections_task::locks): Unblock
1519 input_sections_blocker_.
1520 * layout.h (Write_sections_task::Write_sections_task): Add
1521 input_sections_blocker.
1522 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1524 * testsuite/Makefile.in: Regenerate.
1526 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1528 * testsuite/Makefile.am (plugin_test_10): New test.
1529 * testsuite/Makefile.in: Regenerate
1530 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1531 * testsuite/plugin_test_10.sh: New file.
1533 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1535 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1536 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1537 during the replacement phase.
1539 2014-09-17 Han Shen <shenhan@google.com>
1540 Jing Yu <jingyu@google.com>
1542 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1543 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1544 * aarch64.cc (Target_aarch64): Add data members
1545 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1546 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1548 (Target_aarch64::do_reloc_symbol_index): New method.
1549 (Target_aarch64::do_reloc_addend): New method.
1550 (Target_aarch64::add_tlsdesc_info): New method.
1551 (Target_aarch64::do_dynsym_value): New method.
1552 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1553 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1554 (Target_aarch64::make_data_plt): Add new parameters: got,
1555 got_irelative. Pass them to do_make_data_plt.
1556 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1557 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1558 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1559 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1560 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1561 (Target_aarch64::got_tlsdesc_section): New method.
1562 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1563 (Target_aarch64::define_tls_base_symbol): New method.
1564 (Target_aarch64::reserve_tlsdesc_entries): New method.
1565 (Target_aarch64::got_mod_index_entry): New method.
1566 (Target_aarch64::rela_tlsdesc_section): New method.
1567 (Target_aarch64::rela_irelative_section): New method.
1568 (Target_aarch64::Tlsdesc_info): New struct.
1569 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1570 relocations and tlsdesc relocations.
1571 (Target_aarch64::optimize_tls_reloc): Implement method.
1572 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1573 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1575 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1576 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1577 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1578 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1579 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1580 (Output_data_plt_aarch64::rela_irelative): New method.
1581 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1582 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1583 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1584 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1585 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1586 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1587 (Output_data_plt_aarch64_standard): New member variables:
1588 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1589 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1590 New parameter: got, got_irelative.
1591 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1592 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1593 (Output_data_plt_aarch64::do_write): Replace got_address with
1594 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1595 (AArch64_relocate_functions::update_movnz): New method.
1596 (AArch64_relocate_functions): Correct format.
1597 (AArch64_relocate_functions::movnz): New method.
1598 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1599 before the switch. Add new cases to switch.
1600 Check ie_to_le relaxation on tlsie relocations. Add code handling
1601 tlsgd tlsdesc cases.
1602 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1603 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1604 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1605 Call reloc_name_in_error_message to print unsupported reloc.
1606 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1608 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1609 relocs. Fill in some more dynamic tags.
1610 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1611 Skip call tls_get_addr when tlsgd is relaxed.
1612 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1613 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1614 tlsdesc->ie relaxation.
1616 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1618 * mips.cc (Target_mips_nacl): New class.
1619 (Target_selector_mips_nacl): New class.
1620 (target_selector_mips32): Rename from target_selector_mips32be and use
1621 Target_selector_mips_nacl instead of Target_selector_mips.
1622 (target_selector_mips32el): Rename from target_selector_mips32 and use
1623 Target_selector_mips_nacl instead of Target_selector_mips.
1624 (target_selector_mips64): Rename from target_selector_mips64be and use
1625 Target_selector_mips_nacl instead of Target_selector_mips.
1626 (target_selector_mips64el): Rename from target_selector_mips64 and use
1627 Target_selector_mips_nacl instead of Target_selector_mips.
1628 (Target_mips::mips_info): Add const attribute.
1630 2014-09-02 Cary Coutant <ccoutant@google.com>
1632 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1633 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1634 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1635 (Sized_incr_dynobj::do_section_name): Likewise.
1636 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1637 (Sized_incr_dynobj::do_section_name): Likewise.
1638 * object.h (Object::section_name): Likewise.
1639 (Object::do_section_name): Likewise.
1640 (Sized_relobj_file::do_section_name): Likewise.
1641 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1642 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1644 2014-09-02 Cary Coutant <ccoutant@google.com>
1647 * ehframe.cc (Fde::write): Add output_offset parameter.
1648 (Cie::write): Likewise.
1649 (Eh_frame::set_final_data_size): Account for offset within output
1651 (Eh_frame::do_sized_write): Likewise.
1652 * ehframe.h (Fde::write): Add output_offset parameter.
1653 (Cie::write): Likewise.
1654 * output.cc (Output_section::Input_section_sort_entry): Remove
1655 section_has_name_; add output_section_name parameter. Use
1656 output section name for non-input sections.
1657 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1658 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1659 (Output_section::Input_section_sort_compare): Remove logic for
1660 sections without names.
1661 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1662 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1664 (Output_section::Input_section_sort_section_name_compare): Likewise.
1666 2014-08-29 Han Shen <shenhan@google.com>
1667 Jing Yu <jingyu@google.com>
1669 * aarch64-reloc-property.cc
1670 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1671 reference reloc property in the table.
1672 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1674 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1675 2 new overloaded methods.
1676 (Output_data_got_aarch64::do_write): Add code to write out
1678 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1680 (Output_data_got_aarch64::static_relocs): New vector to
1682 (Target_aarch64::TCB_SIZE): New const static memeber.
1683 (Target_aarch64::tcb_size): New method.
1684 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1685 (Target_aarch64::Relocate::relocate_tls): New method.
1686 (Target_aarch64::Scan::local): Add code handling new reloc types.
1687 (Target_aarch64::Scan::global): Add code handling new reloc types.
1689 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1691 * options.h (-no-pie): Add option.
1693 2014-08-08 Jing Yu <jingyu@google.com>
1694 Han Shen <shenhan@google.com>
1696 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1697 (DEFFILES): add aarch64-reloc.def.
1698 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1699 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1700 * Makefile.in: Regenerate.
1701 * aarch64-reloc-property.cc: New file.
1702 * aarch64-reloc-property.h: New file.
1703 * aarch64-reloc.def: New file.
1704 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1705 with tab to make the format consistent.
1706 (Output_data_got_aarch64::symbol_table_): New method.
1707 (Target_aarch64::do_plt_address_for_global): New method.
1708 (Target_aarch64::do_plt_address_for_local): New method.
1709 (Target_aarch64::do_select_as_default_target): New method.
1710 (Target_aarch64::do_make_data_plt): New method.
1711 (Target_aarch64::make_data_plt): New method.
1712 (Output_data_plt_aarch64::has_irelative_section): New method.
1713 (Output_data_plt_aarch64::address_for_global): New method.
1714 (Output_data_plt_aarch64::address_for_local): New method.
1715 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1716 (Output_data_plt_aarch64::add_entry): Implement contents.
1717 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1718 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1719 the got_pov entry to plt0.
1720 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1722 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1723 (AArch64_howto): New struct.
1724 (aarch64_howto[]): New static const array.
1725 (AArch64_relocate_functions): New class.
1726 (Target_aarch64::Scan::get_reference_flags): Remove method.
1727 (Target_aarch64::Scan::local): Implement to support a few relocations.
1728 (Target_aarch64::Scan::global): Implement to support a few relocations.
1729 (Target_aarch64::make_plt_section): Implement contents.
1730 (Target_aarch64::make_plt_entry): Implement contents.
1731 (Target_aarch64::do_finalize_sections): Implement contents.
1732 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1733 (Target_aarch64::relocate_section): Implement contents.
1735 2014-08-06 Alan Modra <amodra@gmail.com>
1737 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1739 2014-08-06 Alan Modra <amodra@gmail.com>
1742 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1744 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1746 * object.cc (Relobj::is_section_name_included): Add
1747 ".rodata.nptl_version" to not garbage collect this section.
1749 2014-07-08 Cary Coutant <ccoutant@google.com>
1751 * expression.cc (struct Expression::Expression_eval_info): Add
1752 new fields type_pointer, vis_pointer, and nonvis_pointer.
1753 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1754 nonvis_pointer parameters. Adjust all calls.
1755 (Symbol_expression::value): Update type, visibility, and nonvis bits
1757 * script.cc (Symbol_assignment::sized_finalize): Update type,
1758 visibility, and remaining st_other bits for new symbol.
1759 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1760 vis_pointer, and nonvis_pointer parameters.
1761 * symtab.h (Symbol::set_type): New method.
1763 * testsuite/Makefile.am (defsym_test): New test.
1764 * testsuite/Makefile.in: Regenerate.
1765 * testsuite/defsym_test.c: New file.
1766 * testsuite/defsym_test.sh: New file.
1768 2014-07-08 Cary Coutant <ccoutant@google.com>
1771 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1772 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1773 (Sized_dynobj::base_read_symbols): ...new method.
1774 * object.h (Sized_relobj_file::base_read_symbols): New method.
1775 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1776 (Sized_relobj_file::base_read_symbols): ...new method.
1777 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1778 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1779 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1781 2014-07-04 Alan Modra <amodra@gmail.com>
1783 * po/POTFILES.in: Regenerate.
1785 2014-07-02 Jing Yu <jingyu@google.com>
1787 * aarch64.cc: New file
1788 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1789 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1790 * Makefile.in: Regenerate.
1791 * configure.tgt: Add entries for aarch64*.
1792 * configure.ac: Likewise.
1793 * configure: Likewise.
1795 2014-06-27 Alan Modra <amodra@gmail.com>
1797 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1799 2014-06-24 Cary Coutant <ccoutant@google.com>
1801 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1803 (Dwo_file::sized_read_unit_index): Likewise.
1805 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1807 * mips.cc: New file.
1808 * Makefile.am (TARGETSOURCES): Add mips.cc
1809 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1810 * configure.tgt: Add entries for mips*.
1811 * configure.ac: Likewise.
1812 * Makefile.in: Regenerate.
1813 * configure: Likewise.
1815 2014-06-09 Cary Coutant <ccoutant@google.com>
1817 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1818 unit_length is within section bounds.
1820 2014-06-09 Cary Coutant <ccoutant@google.com>
1823 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1826 2014-06-07 Alan Modra <amodra@gmail.com>
1828 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1830 2014-06-06 Cary Coutant <ccoutant@google.com>
1832 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1833 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1834 (Dwarf_pubnames_table::read_header): Likewise.
1835 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1836 .debug_gnu_pubtypes.
1838 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1840 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1841 * Makefile.in, configure: Regenerate.
1843 2014-06-03 Alan Modra <amodra@gmail.com>
1845 * powerpc.cc (addis_12_2): Define.
1846 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1848 2014-06-03 Alan Modra <amodra@gmail.com>
1850 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1853 2014-06-02 Alan Modra <amodra@gmail.com>
1855 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1856 Only ignore relocs on ELFv1.
1857 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1859 2014-05-30 Cary Coutant <ccoutant@google.com>
1861 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1862 * testsuite/Makefile.in: Regenerate.
1863 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1865 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1868 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1869 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1871 2014-05-15 Alan Modra <amodra@gmail.com>
1873 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1874 Compare FDE contents with DW_CFA_nop rather than 0.
1876 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1878 * symtab.h (may_need_copy_reloc): Remove check for position independent
1880 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1881 position independence before pc absolute may_need_copy_reloc call.
1882 Add check for executable output befor pc relative may_need_copy_reloc
1888 * powerpc.cc: Add check for no position independence before
1889 may_need_copy_reloc calls.
1890 * testsuite/pie_copyrelocs_test.cc: New file.
1891 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1892 * Makefile.am (pie_copyrelocs_test): New test.
1893 * Makefile.in: Regenerate.
1895 2014-05-08 Martin Liška <mliska@suse.cz>
1897 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1899 2014-05-06 Cary Coutant <ccoutant@google.com>
1902 * i386.cc (Output_data_got_plt_i386): New class.
1903 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1904 parameter. Change all callers.
1905 (Output_data_plt_i386::layout_): Remove.
1906 (Output_data_plt_i386::got_plt_): Change type.
1907 (Target_i386::got_plt_): Change type. Change all references.
1908 (Target_i386::got_section): Create instance of new class.
1909 (Output_data_got_plt_i386::do_write): New function.
1910 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1911 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1912 parameter. Change all callers.
1913 (Output_data_plt_x86_64::layout_): Remove.
1914 (Output_data_plt_x86_64::got_plt_): Change type.
1915 (Target_x86_64::got_plt_): Change type. Change all references.
1916 (Target_x86_64::got_section): Create instance of new class.
1917 (Output_data_got_plt_x86_64::do_write): New function.
1918 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1919 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1922 2014-05-05 Cary Coutant <ccoutant@google.com>
1924 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1925 if we have pubnames/pubtypes.
1927 2014-05-02 Cary Coutant <ccoutant@google.com>
1929 * defstd.cc (in_segment): Define __ehdr_start here...
1930 * layout.cc (Layout::finalize): ...Instead of here. Set the
1931 output segment when known.
1932 * resolve.cc (Symbol::override_base_with_special): Remember
1933 the original binding.
1934 * symtab.cc (Symbol::set_output_segment): New function.
1935 (Symbol::set_undefined): New function.
1936 * symtab.h (Symbol::is_weak_undefined): Check original undef
1938 (Symbol::is_strong_undefined): New function.
1939 (Symbol::set_output_segment): New function.
1940 (Symbol::set_undefined): New function.
1941 * target-reloc.h (is_strong_undefined): Remove.
1942 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1943 Check for hidden undefs.
1944 (relocate_section): Call Symbol::is_strong_undefined.
1946 * testsuite/Makefile.am (ehdr_start_test_1)
1947 (ehdr_start_test_2, ehdr_start_test_3)
1948 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1949 * testsuite/Makefile.in: Regenerate.
1950 * testsuite/ehdr_start_def.cc: New source file.
1951 * testsuite/ehdr_start_test.cc: New source file.
1952 * testsuite/ehdr_start_test.t: New linker script.
1953 * testsuite/ehdr_start_test_4.sh: New shell script.
1955 2014-04-23 Cary Coutant <ccoutant@google.com>
1958 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1960 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1962 * layout.cc (Layout::include_section): Allow a target to decide
1963 whether to include a section.
1964 * target.h (Target::should_include_section): New function.
1965 (Target::do_should_include_section): New function.
1967 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1969 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1971 (Copy_relocs::emit): ... here.
1972 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1973 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1974 (Copy_reloc_entry::entries_): Change from private to protected.
1976 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1978 * icf.cc (get_section_contents): Replace copies of reloc
1979 vectors with const references.
1981 2014-04-02 Cary Coutant <ccoutant@google.com>
1983 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1984 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1985 * configure: Regenerate.
1986 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1987 -fno-use-linker-plugin.
1988 (LINK1, CXXLINK1): Add it to the link command.
1989 * testsuite/Makefile.in: Regenerate.
1991 2014-03-12 Alan Modra <amodra@gmail.com>
1993 * Makefile.in: Regenerate.
1995 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1997 * symtab.h (Symbol::set_nonvis): New function.
1999 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2001 * symtab.cc (Sized_symbol<32>::init_output_data):
2002 Instantiate the template.
2003 (Sized_symbol<64>::init_output_data): Likewise.
2005 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2007 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2008 adjust dynamic symbol value.
2009 * target.h (Target::adjust_dyn_symbol): New function.
2010 (Target::do_adjust_dyn_symbol): New function.
2012 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2014 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2015 Get the value of DYNAMIC_CUSTOM dynamic entry.
2016 * output.h (Output_data_dynamic::add_custom): New function.
2017 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2019 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2020 * target.h (Target::dynamic_tag_custom_value): New function.
2021 (Target::do_dynamic_tag_custom_value): New function.
2023 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2025 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2027 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2028 (Target::do_has_custom_set_dynsym_indexes): New function.
2029 (Target::set_dynsym_indexes): New function.
2030 (Target::do_set_dynsym_indexes): New function.
2032 2014-03-07 Alan Modra <amodra@gmail.com>
2034 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2035 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2036 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2037 (Powerpc_relocate_functions::has_overflow_bitfield,
2038 overflowed): Use the above.
2039 (Target_powerpc::Relocate::relocate): Correct overflow checking
2040 for a number of relocations. Modify overflow test for 16-bit
2041 fields in instructions to signed/unsigned according to whether
2042 the field takes a signed or unsigned value.
2044 2014-03-05 Alan Modra <amodra@gmail.com>
2046 Update copyright years.
2048 2014-03-05 Alan Modra <amodra@gmail.com>
2050 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2051 R_PPC64_ADDR64_LOCAL.
2052 (Target_powerpc::Relocate::relocate): Likewise.
2054 2014-03-03 Alan Modra <amodra@gmail.com>
2056 * dwp.cc (print_version): Update copyright year to current.
2058 2014-02-10 Alan Modra <amodra@gmail.com>
2060 * po/gold.pot: Regenerate.
2062 2014-02-06 Cary Coutant <ccoutant@google.com>
2064 Fix problem where -u is ignored when a weak undef is seen.
2066 * archive.cc (Library_base::should_include_member): Reorder
2067 code to check for -u option if a weak undef has already been seen.
2068 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2069 * testsuite/Makefile.in: Regenerate.
2070 * testsuite/weak_undef_file3.cc: New file.
2071 * testsuite/weak_undef_file4.cc: New file.
2072 * testsuite/weak_undef_test_2.cc: New file.
2074 2014-02-05 Cary Coutant <ccoutant@google.com>
2076 Fix issues with gold undefined symbol diagnostics.
2079 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2081 * target-reloc.h (is_strong_undefined): New function.
2082 (relocate_section): Move undef vtable symbol check from here.
2083 Check for is_strong_undefined.
2085 2014-02-05 Cary Coutant <ccoutant@google.com>
2087 Fix problems with the --dynamic-list option.
2090 * options.cc (General_options::parse_dynamic_list):
2091 Set have_dynamic_list_.
2092 (General_options::General_options): Initialize have_dynamic_list_.
2093 (General_options::finalize): Turn off -Bsymbolic and
2094 -Bsymbolic-functions if --dynamic-list provided.
2095 * options.h (General_options::have_dynamic_list): New function.
2096 (General_options::have_dynamic_list_): New data member.
2097 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2101 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2102 in --dynamic-list, mark it.
2104 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2105 (dynamic_list_2): New test case.
2106 * testsuite/Makefile.in: Regenerate.
2107 * testsuite/dynamic_list_2.cc: New file.
2108 * testsuite/dynamic_list_2.t: New file.
2109 * testsuite/dynamic_list_lib1.cc: New file.
2110 * testsuite/dynamic_list_lib2.cc: New file.
2111 * testsuite/gc_dynamic_list_test.c: New file.
2112 * testsuite/gc_dynamic_list_test.sh: New file.
2113 * testsuite/gc_dynamic_list_test.t: New file.
2115 2014-01-28 Cary Coutant <ccoutant@google.com>
2117 Add .gdb_index version 7 support.
2119 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2120 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2122 (Dwarf_ranges_table::read_ranges_table): Likewise.
2123 (Dwarf_pubnames_table::read_section): Check for GNU-style
2124 sections, and for compressed debug sections.
2125 (Dwarf_pubnames_table::read_header): Compute end address of table.
2126 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2127 for end of list by offset, not by offset == 0.
2128 (Dwarf_info_reader::do_read_string_table): Check for compressed
2130 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2131 Initialize new data members.
2132 (Dwarf_pubnames_table::next_name): return flag_byte.
2133 (Dwarf_pubnames_table::end_of_table_): New data member.
2134 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2135 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2136 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2137 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2138 read skeleton type unit DIEs.
2139 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2140 (Gdb_index::do_write): Write flag_byte.
2141 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2142 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2143 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2144 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2146 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2148 * version.cc (print_version): Update copyright year to 2014.
2150 2013-12-19 Dimitry Andric <dimitry@andric.com>
2152 * stringpool.cc (Stringpool_template::reserve): Add
2153 HAVE_UNORDERED_MAP case.
2154 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2156 2013-12-18 Cary Coutant <ccoutant@google.com>
2158 * configure.ac: Check for <unordered_set> and <unordered_map>.
2159 * config.in: Regenerate.
2160 * configure: Regenerate.
2161 * system.h: Use <unordered_set> and <unordered_map> if available.
2163 2013-12-10 Roland McGrath <mcgrathr@google.com>
2165 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2166 with $(INSTALL_PROGRAM_ENV).
2167 * Makefile.in: Regenerate.
2169 2013-11-22 Cary Coutant <ccoutant@google.com>
2171 * configure.ac: Add check for which library is needed for
2173 * configure: Regenerate.
2175 2013-11-22 Cary Coutant <ccoutant@google.com>
2177 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2179 * testsuite/Makefile.in: Regenerate.
2181 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2183 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2184 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2185 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2186 (Target_x86_64<size>::Scan::local): Likewise.
2187 (Target_x86_64<size>::Scan::global): Likewise.
2188 (Target_x86_64<size>::Relocate::relocate): Likewise.
2189 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2191 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2194 * testsuite/Makefile.am (check_PROGRAMS): Add
2195 exception_x86_64_bnd_test.
2196 (exception_x86_64_bnd_test_SOURCES): New macro.
2197 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2198 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2199 (exception_x86_64_bnd_test_LDADD): Likewise.
2200 (exception_x86_64_bnd_1.o): New rule.
2201 (exception_x86_64_bnd_2.o): Likewise.
2202 * testsuite/Makefile.in: Regenerated.
2204 2013-11-15 Alan Modra <amodra@gmail.com>
2206 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2208 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2209 Only call ppc64_local_entry_offset for 64-bit. Restrict
2210 symval_for_branch lookup to ELFv1.
2211 (Stub_table::add_plt_call_entry): Use unsigned int off.
2212 (Output_data_glink::Address, invalid_address): New.
2213 (Output_data_glink::add_eh_frame): Move out of line. Add
2215 (Output_data_glink::add_global_entry, find_global_entry,
2216 global_entry_address): New functions.
2217 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2218 ge_size): New variables.
2219 (Output_data_glink::set_final_data_size): Add global entry
2221 (Output_data_glink::do_write): Write global entry stubs.
2222 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2223 parameter. Return true for ELFv2. Adjust callers.
2224 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2225 ELFv1. Similarly for ifunc and dynamic relocation processing
2226 specific to ELFv1. Recognize that symbols are defined on
2227 their plt entries for ELFv2.
2228 (Target_powerpc::symval_for_branch): Assert if called for
2230 (Target_powerpc::Relocate::relocate): Use global entry plt
2231 stub for symbol value if such exists on ELFv2.
2232 (Target_powerpc::Relocate::relocate): Don't call
2233 symval_for_branch when ELFv2. Do adjust for local entry
2235 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2237 (Target_powerpc::do_plt_address_for_global): Similarly.
2239 2013-11-14 Cary Coutant <ccoutant@google.com>
2241 Revert patch -- this did not fix the problem, and there is
2244 2013-11-14 Cary Coutant <ccoutant@google.com>
2247 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2248 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2249 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2250 updating fde_offsets_.
2251 (Eh_frame_hdr::lock_): New data member.
2253 2013-11-14 Cary Coutant <ccoutant@google.com>
2255 * dwp.cc (Dwo_file_entry): New type.
2256 (File_list): Use Dwo_file_entry.
2257 (Dwo_file::verify): New function.
2258 (Dwo_file::verify_dwo_list): New function.
2259 (Dwo_file::sized_verify_dwo_list): New function.
2260 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2262 (Dwp_options): New enum type.
2263 (dwp_options): Add --verify-only.
2266 * dwp.h (gold_info): Add declaration.
2268 2013-11-14 Cary Coutant <ccoutant@google.com>
2271 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2272 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2273 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2274 updating fde_offsets_.
2275 (Eh_frame_hdr::lock_): New data member.
2277 2013-11-06 Cary Coutant <ccoutant@google.com>
2280 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2281 before reloc sections.
2283 2013-11-04 Alan Modra <amodra@gmail.com>
2285 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2286 (Symbol::needs_dynamic_reloc): Test new flag.
2287 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2288 (Target_powerpc::Scan::get_reference_flags): Add target param.
2289 Return FUNC_DESC_ABI for 64-bit ELFv1.
2290 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2292 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2293 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2295 2013-10-31 Cary Coutant <ccoutant@google.com>
2297 Restore support for dwp v2 DWARF package file format.
2299 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2300 tu_length parameter. Adjust all callers.
2301 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2302 * dwp.cc: Include dwarf.h.
2303 (Section_bounds): New struct type.
2304 (Unit_set): New struct type.
2305 (Dwo_file::Dwo_file): Initialize new data member.
2306 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2307 Combine and rename to...
2308 (Dwo_file::read_unit_index): ...this.
2309 (Dwo_file::sized_read_compunit_index)
2310 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2311 (Dwo_file::sized_read_unit_index): ...this.
2312 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2313 parameters; add section_id parameter.
2314 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2315 (Dwo_file::add_unit_set): ...this.
2316 (Dwo_file::shndx_map_): Remove.
2317 (Dwo_file::sect_offsets_): New data member.
2318 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2319 (Dwp_output_file::add_section): Rename to...
2320 (Dwp_output_file::add_contribution): ...this.
2321 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2322 (Dwp_output_file::add_tu_set): Likewise.
2323 (Dwp_output_file::Contribution): New type.
2324 (Dwp_output_file::Section::contributions): New data member.
2325 (Dwp_output_file::Cu_or_tu_set): Remove.
2326 (Dwp_output_file::Section::Section): New ctor.
2327 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2328 (Dwp_output_file::Dwp_index::Section_table): New type.
2329 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2330 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2332 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2333 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2334 (Dwp_output_file::Dwp_index::section_table): New member function.
2335 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2336 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2337 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2338 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2339 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2340 (Dwp_output_file::Dwp_index::section_table_): New data member.
2341 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2342 (Dwp_output_file::add_output_section): New member function.
2343 (Dwp_output_file::write_new_section): New member function.
2344 (Dwp_output_file::write_contributions): New member function.
2345 (Dwp_output_file::section_id_map_): New data member.
2346 (class Dwo_id_info_reader): Remove.
2347 (class Unit_reader): New class.
2348 (get_dwarf_section_name): New function.
2349 (Dwo_file::read_executable): Adjust initializations of class data.
2350 (Dwo_file::read): Add support for v2 package file format.
2351 (Dwo_file::read_unit_index): Likewise.
2352 (Dwo_file::sized_read_unit_index): Likewise.
2353 (Dwo_file::copy_section): Likewise.
2354 (Dwo_file::add_unit_set): Likewise.
2355 (Dwp_output_file::add_output_section): Likewise.
2356 (Dwp_output_file::add_contribution): Likewise.
2357 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2359 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2361 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2363 (Dwp_output_file::initialize): Remove unused function.
2364 (Dwp_output_file::finalize): Add support for v2 package file format.
2365 (Dwp_output_file::write_index): Likewise.
2366 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2369 2013-10-31 Cary Coutant <ccoutant@google.com>
2371 * configure.ac: Fix check for -fmerge-constants.
2372 * configure.ac: Regenerate.
2374 2013-10-30 Roland McGrath <mcgrathr@google.com>
2376 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2377 Correct 9-byte nop sequence to match what the assembler generates.
2379 2013-10-30 Alan Modra <amodra@gmail.com>
2381 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2382 ppc64_local_entry_offset, ppc64_local_entry_offset,
2383 do_read_symbols): New functions.
2384 (Powerpc_relobj::e_flags_, st_other_): New vars.
2385 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2386 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2387 (Powerpc_relobj::e_flags_): New var.
2388 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2389 and adjust for ELFv2.
2390 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2391 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2392 (Powerpc_dynobj::do_find_special_sections): Likewise.
2393 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2394 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2395 to ELFv2 local entry.
2396 (Target_powerpc::do_relax): No thread safe barriers needed for
2398 (Output_data_plt_powerpc::initial_plt_entry_size_,
2399 plt_entry_size): Delete. Replace all uses with
2400 first_plt_entry_offset() and plt_entry_size().
2401 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2402 reserved_size parm. Update callers.
2403 (Output_data_plt_powerpc::entry_count): Update.
2404 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2405 and use Target_powerpc::first_plt_entry_offset().
2406 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2407 rename to plt_entry_size.
2408 (Output_data_plt_powerpc::add_ifunc_entry,
2409 add_local_ifunc_entry): Adjust reloc for ELFv2.
2410 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2411 (glink_eh_frame_fde_64v2): New.
2412 (Stub_table::plt_call_size): Support ELFv2 sizing.
2413 (Output_data_glink::add_eh_frame): Use the new FDE.
2414 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2415 (Stub_table::do_write): Write ELFv2 stubs and glink.
2416 (Target_powerpc::Relocate::relocate): Replaces nop after call
2417 with ld 2,24(1) and adjust local offset destination for ELFv2.
2419 2013-10-30 Alan Modra <amodra@gmail.com>
2421 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2422 (Target_powerpc::Scan::global, local): Likewise.
2423 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2424 on all ppc64 @h and @ha relocs.
2426 2013-10-14 Alan Modra <amodra@gmail.com>
2428 * output.h (Output_data_got::add_constant): Tidy.
2429 (Output_data_got::add_constant_pair): New function.
2430 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2431 methods used so as to first call reserve_ent().
2433 2013-10-11 Roland McGrath <mcgrathr@google.com>
2435 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2436 add_got_entry and add_got_entry_pair.
2438 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2439 (HAVE_PUBNAMES): Likewise.
2440 * configure: Regenerate.
2442 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2443 * testsuite/Makefile.in: Regenerate.
2445 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2446 Remove const from declaration.
2447 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2448 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2449 * output.h (Output_file_header): Remove const from member target_
2450 and corresponding constructor argument.
2451 * output.cc (Output_file_header::Output_file_header): Update prototype.
2452 (Output_file_header::do_sized_write): Use this->target_ in place
2453 of parameters()->target().
2455 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2457 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2458 * configure: Regenerate.
2459 * Makefile.in: Regenerate.
2460 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2461 * testsuite/merge_string_literals_2.c: Likewise.
2462 * testsuite/Makefile.am
2463 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2464 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2465 literal -fmerge-constants.
2466 * testsuite/Makefile.in: Regenerate.
2468 * i386.cc (Target_i386): Remove unused member dynbss_.
2469 * arm.cc (Target_arm): Likewise.
2470 * powerpc.cc (Target_powerpc): Likewise.
2471 * sparc.cc (Target_sparc): Likewise.
2472 * tilegx.cc (Target_tilegx): Likewise.
2473 * x86_64.cc (Target_x86_64): Likewise.
2474 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2475 type_signature_, type_offset_.
2476 * plugin.h (Plugin_hook): Remove unused member layout_.
2477 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2479 (Read_member): Remove unused members input_objects_, symtab_,
2481 (Check_library): Remove unused member symtab_.
2482 * archive.h (Lib_group): Remove unused member lib_.
2483 * archive.cc (Lib_group::Lib_group): Update initializer.
2484 * incremental.h (Incremental_binary): Remove unused member target_.
2485 (Incremental_script_entry): Removed unused member script_.
2486 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2487 * icf.h (Icf): Remove unused member num_tracked_relocs.
2489 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2490 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2492 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2494 * archive.h: Use struct rather than class for forward declaration
2495 of Read_symbols_data.
2497 2013-10-07 Cary Coutant <ccoutant@google.com>
2500 * testsuite/Makefile.am (icf_test): Fix dependencies.
2501 (icf_safe_test): Likewise.
2502 (icf_safe_so_test): Likewise.
2503 (large_symbol_alignment): Add empty _LDADD rule.
2504 * testsuite/Makefile.in: Regenerate.
2506 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2509 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2510 relocation for R_X86_64_32 on x32.
2512 2013-08-27 Roland McGrath <mcgrathr@google.com>
2514 * output.cc (Output_segment::set_section_addresses): Take new
2515 Target* argument. If target->isolate_execinstr() and the segment
2516 is executable and starts at a target->abi_pagesize() boundary,
2517 pad its end out to a target->abi_pagesize() boundary with code fill.
2518 * output.h (Output_segment::set_section_addresses): Update decl.
2519 * layout.h (Layout::check_output_data_for_reset_values): Take new
2520 argument RELAX_OUTPUTS.
2521 (Layout): New member relax_output_list_.
2522 (Layout::add_relax_output): New method.
2523 * layout.cc (Layout::Layout): Update constructor.
2524 (Layout::reset_relax_output): New method.
2525 (Layout::clean_up_after_relaxation): Call it.
2526 (Layout::prepare_for_relaxation): Update caller.
2527 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2528 Call reset_relax_output before re-processing segments for
2529 isolate_execinstr case.
2530 (Layout::write_data): Handle relax_output_list_.
2531 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2532 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2534 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2537 * object.h: Fix typos.
2539 2013-08-16 Roland McGrath <mcgrathr@google.com>
2541 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2542 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2544 2013-08-07 Cary Coutant <ccoutant@google.com>
2546 Revert support for v2 DWP files:
2548 2013-03-01 Cary Coutant <ccoutant@google.com>
2550 Add dwp support for v2 DWARF package file format.
2551 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2552 tu_length parameter. Adjust all callers.
2553 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2554 * dwp.cc: Include dwarf.h.
2555 (Section_bounds): New struct type.
2556 (Unit_set): New struct type.
2557 (Dwo_file::Dwo_file): Initialize new data member.
2558 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2559 Combine and rename to...
2560 (Dwo_file::read_unit_index): ...this.
2561 (Dwo_file::sized_read_compunit_index)
2562 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2563 (Dwo_file::sized_read_unit_index): ...this.
2564 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2565 parameters; add section_id parameter.
2566 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2567 (Dwo_file::add_unit_set): ...this.
2568 (Dwo_file::shndx_map_): Remove.
2569 (Dwo_file::sect_offsets_): New data member.
2570 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2571 (Dwp_output_file::add_section): Rename to...
2572 (Dwp_output_file::add_contribution): ...this.
2573 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2574 (Dwp_output_file::add_tu_set): Likewise.
2575 (Dwp_output_file::Contribution): New type.
2576 (Dwp_output_file::Section::contributions): New data member.
2577 (Dwp_output_file::Cu_or_tu_set): Remove.
2578 (Dwp_output_file::Section::Section): New ctor.
2579 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2580 (Dwp_output_file::Dwp_index::Section_table): New type.
2581 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2582 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2584 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2585 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2586 (Dwp_output_file::Dwp_index::section_table): New member function.
2587 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2588 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2589 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2590 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2591 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2592 (Dwp_output_file::Dwp_index::section_table_): New data member.
2593 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2594 (Dwp_output_file::add_output_section): New member function.
2595 (Dwp_output_file::write_new_section): New member function.
2596 (Dwp_output_file::write_contributions): New member function.
2597 (Dwp_output_file::section_id_map_): New data member.
2598 (class Dwo_id_info_reader): Remove.
2599 (class Unit_reader): New class.
2600 (get_dwarf_section_name): New function.
2601 (Dwo_file::read_executable): Adjust initializations of class data.
2602 (Dwo_file::read): Add support for v2 package file format.
2603 (Dwo_file::read_unit_index): Likewise.
2604 (Dwo_file::sized_read_unit_index): Likewise.
2605 (Dwo_file::copy_section): Likewise.
2606 (Dwo_file::add_unit_set): Likewise.
2607 (Dwp_output_file::add_output_section): Likewise.
2608 (Dwp_output_file::add_contribution): Likewise.
2609 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2611 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2613 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2615 (Dwp_output_file::initialize): Remove unused function.
2616 (Dwp_output_file::finalize): Add support for v2 package file format.
2617 (Dwp_output_file::write_index): Likewise.
2618 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2621 2013-07-31 Cary Coutant <ccoutant@google.com>
2623 * object.cc (Sized_relobj::do_output_section_address): New function.
2624 (Sized_relobj): Instantiate explicitly.
2625 * object.h (Object::output_section_address): New function.
2626 (Object::do_output_section_address): New function.
2627 (Sized_relobj::do_output_section_address): New function.
2628 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2630 2013-07-30 Cary Coutant <ccoutant@google.com>
2631 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2633 * parameters.cc (Parameters::entry): Return target-specific entry
2635 * target.h (Target::entry_symbol_name): New function.
2636 (Target_info::entry_symbol_name): New data member.
2638 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2639 * i386.cc (Target_i386::i386_info): Likewise.
2640 (Target_i386_nacl::i386_nacl_info): Likewise.
2641 * sparc.cc (Target_sparc::sparc_info): Likewise.
2642 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2643 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2644 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2645 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2647 2013-07-22 Sterling Augustine <saugustine@google.com>
2649 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2650 Convert parameter shndx to local variable. Add parameters symtab
2651 and symtab_size. Scan over section names. Find relocation
2652 section corresponding to current section. Create and initialize
2653 reloc_mapper_ and reloc_type_.
2654 (Dwarf_pubnames_table::read_header): Add assertion. Change
2655 unit_length to off_t. Initialize member unit_length_. Fill in field
2657 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2658 Initialize new fields unit_length_ and cu_offset_.
2659 (Dwarf_pubnames_table::read_section): Update prototype.
2660 (Dwarf_pubnames_table::cu_offset): New member function.
2661 (Dwarf_pubnames_table::subsection_size): Likewise.
2662 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2664 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2665 member functions public.
2666 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2667 Update comment. Rework logic. Move repeated parts to...
2668 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2669 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2670 pubtypes_table_, and stmt_list_offset.
2671 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2672 Gdb_index::find_pubtype_offset,
2673 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2674 (Gdb_index::pubnames_read): Update prototype and rework logic.
2675 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2677 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2678 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2679 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2680 Gdb_index::map_pubtable_to_dies):
2682 (Gdb_index::pubnames_read): Update declaration.
2683 (Gdb_index::Pubname_offset_map): New type.
2684 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2685 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2686 Gdb_index::stmt_list_offset): Declare.
2687 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2688 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2689 Gdb_index::pubtypes_offset_): Remove.
2691 2013-07-19 Roland McGrath <mcgrathr@google.com>
2693 * options.h (General_options): Add -Trodata-segment option.
2694 * parameters.cc (Parameters::check_rodata_segment): New function.
2695 (Parameters::set_target_once): Call it.
2696 * parameters.h (Parameters): Declare it (private member function).
2697 * layout.cc (load_seg_unusable_for_headers): New function, broken
2698 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2699 then validate rodata segment rather than text segment.
2700 (relaxation_loop_body): Call that.
2701 (is_text_segment): New function. Don't admit a non-executable
2702 segment if TARGET->isolate_execinstr().
2703 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2705 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2708 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2709 * nacl.h (Sniff_file::View::View): Request aligned view.
2711 2013-07-11 Cary Coutant <ccoutant@google.com>
2713 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2714 correct BRLT entry size.
2716 2013-07-03 Alan Modra <amodra@gmail.com>
2718 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2721 2013-07-01 Cary Coutant <ccoutant@google.com>
2723 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2725 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2726 (Dwarf_ranges_table::lookup_reloc): New function.
2727 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2729 (Dwarf_ranges_table::lookup_reloc): New function.
2730 (Dwarf_ranges_table::reloc_type_): New data member.
2732 2013-06-27 Jing Yu <jingyu@google.com>
2735 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2737 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2738 (Target_powerpc::do_relax): Call the above.
2740 2013-06-27 Cary Coutant <ccoutant@google.com>
2742 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2743 on garbage collected .opd section.
2745 2013-06-27 Alan Modra <amodra@gmail.com>
2747 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2749 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2750 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2752 2013-06-14 Cary Coutant <ccoutant@google.com>
2754 * resolve.cc (Symbol::override_base): Don't override st_type
2755 from plugin placeholder symbols.
2756 (Symbol_table::resolve): Likewise.
2757 (Symbol_table::should_override): Don't complain about TLS mismatch
2758 if the TO symbol is a plugin placeholder.
2759 * testsuite/Makefile.am (plugin_test_tls): New test.
2760 * testsuite/Makefile.in: Regenerate.
2761 * testsuite/plugin_test_tls.sh: New test script.
2762 * testsuite/two_file_test_2_tls.cc: New test source.
2763 * testsuite/two_file_test_tls.cc: New test source.
2765 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2767 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2768 the maximum segment alignment is larger than the page size.
2769 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2770 correctly aligns the symbols with large alignemnt.
2771 * testsuite/Makefile.in: Regenerate.
2772 * testsuite/large_symbol_alignment.cc: New file.
2774 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2775 Sriraman Tallam <tmsriram@google.com>
2777 * options.h (sort_section): New option.
2778 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2779 Rename from Input_section_sort_section_name_special_ordering_compare.
2780 (Input_section_sort_section_name_compare): New struct.
2781 * output.cc (Output_section::Input_section_sort_section_name_compare::
2782 operator()): New function.
2783 (Output_section::sort_attached_input_sections): Use new sort function
2784 for .text if --sort-section=name is specified.
2785 * layout.cc (Layout::make_output_section):
2786 Add sorting by name when --sort-section=name is specified.
2787 * testsuite/Makefile.am (text_section_grouping): Test option
2788 --sort-section=name.
2789 * testsuite/Makefile.in: Regenerate.
2790 * testsuite/section_sorting_name.cc: New file.
2791 * testsuite/section_sorting_name.sh: New file.
2793 2013-05-21 Cary Coutant <ccoutant@google.com>
2795 * symtab.h (Symbol::is_cxx_vtable): New function.
2796 * target-reloc.h (relocate_section): Check for vtable symbol.
2797 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2798 * testsuite/Makefile.in: Regenerate.
2799 * testsuite/missing_key_func.cc: New test source.
2800 * testsuite/missing_key_func.sh: New test script.
2802 2013-05-21 Cary Coutant <ccoutant@google.com>
2804 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2805 type of enclosing symbol.
2806 (Relocate_info::location): Check symbol type when describing symbol.
2807 * object.h (Symbol_location_info): Remove unused line_number;
2808 add enclosing_symbol_type.
2809 * testsuite/debug_msg.sh: Adjust expected output.
2811 2013-05-13 Cary Coutant <ccoutant@google.com>
2813 * configure.ac: Export DEFAULT_TARGET.
2814 * configure: Regenerate.
2815 * Makefile.in: Regenerate.
2816 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2817 * testsuite/Makefile.in: Regenerate.
2818 * testsuite/debug_msg.sh: Delete duplicate tests.
2819 Don't check undef_int error message match for powerpc where the
2820 source file and line number aren't available.
2822 2013-05-10 Roland McGrath <mcgrathr@google.com>
2824 * options.h (General_options): Add --rosegment-gap option.
2825 * options.cc (finalize): --rosegment-gap implies --rosegment.
2826 * layout.cc (set_segment_offsets): Let user option override
2827 target->rosegment_gap().
2829 2013-05-10 Roland McGrath <mcgrathr@google.com>
2831 * options.h (General_options): Remove leading space from help
2832 messages for -nostdlib and --rosegment.
2834 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2837 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2839 2013-05-03 Alan Modra <amodra@gmail.com>
2841 * merge.cc (Output_merge_string::do_add_input_section): Correct
2842 scan for number of strings. Rename vars to avoid shadowing.
2843 Include missing terminator in input_size_.
2845 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2847 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2848 Restore empty string handling.
2850 2013-05-01 Cary Coutant <ccoutant@google.com>
2852 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2853 uninitialized warning.
2855 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2857 * output.cc (Output_section::add_merge_input_section): Allow
2858 to merge sections if the alignment is more than character size.
2859 * merge.h (Output_merge_string::Output_merge_string): Remove
2861 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2862 only not-null strings. Check the alignment of strings.
2864 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2865 alignment as the argument.
2866 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2867 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2868 Align non-zero length strings according to the addralign_.
2869 (Stringpool_template<Stringpool_char>::set_string_offsets):
2870 Updating offsets according to the given alignment.
2871 * testsuite/Makefile.am (text_section_grouping): Test if string
2872 literals are getting merged.
2873 * testsuite/Makefile.in: Regenerate.
2874 * testsuite/merge_string_literals_1.c: New file.
2875 * testsuite/merge_string_literals_2.c: Ditto.
2876 * testsuite/merge_string_literals.sh: Ditto.
2878 2013-04-26 Ian Lance Taylor <iant@google.com>
2880 * target-reloc.h (relocate_section): If the reloc offset is out of
2881 range, pass VIEW as NULL to relocate.relocate.
2882 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2883 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2884 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2885 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2886 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2887 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2889 2013-04-26 Geoff Pike <gpike@chromium.org>
2891 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2892 * layout.cc (Hash_task): New class.
2893 (Layout::queue_build_id_tasks): New function.
2894 (Layout::write_build_id): Handle single-thread portion of build ID
2895 computation. (In some cases, all of it is single-threaded.) Replace
2896 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2897 functionality in fewer lines of code.
2898 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2899 * options.h (General_options): make "--build-id" default to tree
2900 rather than sha1. Add two new options related to --build-id=tree:
2901 --build-id-chunk-size-for-treehash and
2902 --build-id-min-file-size-for-treehash.
2903 * Makefile.am: add testing of --build-id=tree and related new options
2904 (these tests will be invoked by "make check").
2905 * Makefile.in: Regenerate.
2907 2013-04-25 Alan Modra <amodra@gmail.com>
2909 * configure.tgt: Add powerpcle and powerpc64le.
2911 2013-04-22 Alan Modra <amodra@gmail.com>
2914 * layout.cc (Layout::segment_precedes): Allow more than one
2915 segment with the same type and flags.
2917 2013-04-15 Cary Coutant <ccoutant@google.com>
2919 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2920 allocate space in file for BSS sections.
2922 2013-04-15 Cary Coutant <ccoutant@google.com>
2924 * script-sections.cc (Orphan_output_section): Reset address
2925 to zero after each orphaned section for relocatable links.
2927 2013-04-15 Cary Coutant <ccoutant@google.com>
2929 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2930 section starting address for relocatable link.
2931 * testsuite/Makefile.am (script_test_11): New test.
2932 * testsuite/Makefile.in: Regenerate.
2933 * testsuite/script_test_11.c: New source file.
2934 * testsuite/script_test_11.t: New linker script.
2936 2013-04-13 Alan Modra <amodra@gmail.com>
2938 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2939 owner when sections are not adjacent and exceed group size.
2940 (Target_powerpc::group_sections): Handle corner case.
2941 (Target_powerpc::Branch_info::make_stub): Handle case where
2942 stub table doesn't exist due to branches in non-exec sections.
2943 (Target_powerpc::Relocate::relocate): Likewise.
2945 2013-04-11 Alan Modra <amodra@gmail.com>
2948 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2949 .branch_lt to match bfd ld. Adjust comments throughout file.
2951 2013-04-04 Ian Lance Taylor <iant@google.com>
2954 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2955 sections before checking whether they are included in the link.
2957 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2959 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2960 object before calling the plugin claim_file handler. Pass the elf
2961 object of the archive to the plugin. Delete the elf object if the
2962 plugin claims the file.
2964 2013-03-21 Alan Modra <amodra@gmail.com>
2966 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2967 segment when omagic.
2969 2013-03-21 Alan Modra <amodra@gmail.com>
2971 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2973 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2974 uninitialized" warning.
2976 2013-03-20 Alan Modra <amodra@gmail.com>
2978 * symtab.h (Symbol::clear_version): New function.
2979 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2980 is_needed by weak references. Clear version for symbols defined
2981 in as-needed objects that are not needed.
2983 2013-03-15 Alan Modra <amodra@gmail.com>
2985 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2986 static and public. Add report_err param. Return false for data refs.
2987 (Target_powerpc::rela_dyn_section): New overloaded function.
2988 (Target_powerpc::plt_, iplt_): Elucidate.
2989 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2990 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2991 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2992 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2993 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2994 push_branch and make_plt_entry for ifunc syms when
2995 reloc_needs_plt_for_ifunc.
2996 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2997 for ifunc unless reloc_needs_plt_for_ifunc.
2999 2013-03-15 Alan Modra <amodra@gmail.com>
3001 * gc.h (gc_process_relocs): Don't look through function descriptors.
3002 * icf.cc (get_section_contents): Do so here instead.
3004 2013-03-13 Alan Modra <amodra@gmail.com>
3006 * powerpc.cc (is_branch_reloc): Forward declare.
3007 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3008 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3009 false for 64-bit, true for 32-bit non-branch relocs.
3010 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3011 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3013 (icf_safe_test): Generate linker map file as well as nm output.
3014 (icf_safe_so_test): Likewise.
3015 * testsuite/Makefile.in: Regenerate.
3016 * testsuite/icf_test.sh: Parse linker map file to determine
3018 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3019 * testsuite/icf_safe_so_test.sh: Likewise.
3020 (X86_32_or_ARM_specific_safe_fold): Merge into..
3021 (arch_specific_safe_fold): ..this.
3022 (X86_64_specific_safe_fold): Delete unused function.
3024 2013-03-12 Alan Modra <amodra@gmail.com>
3026 * gc.h (gc_process_relocs): Look through function descriptors
3027 to determine shndx, symvalue and addend used by ICF. Tidy
3028 variable duplication.
3030 2013-03-11 Alan Modra <amodra@gmail.com>
3032 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3033 * layout.cc (Layout_task_runner::run): ..to here.
3034 * symtab.h (struct Symbol_location): Extract from..
3035 (class Symbol_table): ..here.
3036 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3037 * target.h (class Target): Add function_location and
3038 do_function_location functions.
3039 (class Sized_target): Add do_function_location.
3040 * object.h (class Sized_relobj_file): Move find_shdr..
3041 (class Object): ..to here.
3042 * object.cc: Likewise. Update to suit. Instantiate.
3043 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3044 * powerpc.cc (class Powerpc_dynobj): New.
3045 (Target_powerpc::do_function_location): New function.
3046 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3047 (Powerpc_dynobj::do_read_symbols): New function.
3048 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3050 2013-03-08 Ian Lance Taylor <iant@google.com>
3052 * options.cc (General_options::string_to_object_format): Accept
3055 2013-03-08 Alan Modra <amodra@gmail.com>
3057 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3058 pointer to Post_fde.
3059 (struct Post_fde): Move definition to here..
3060 * ehframe.cc (struct Post_fde): ..from here.
3061 (Cie::write): Don't alloc Post_fde.
3062 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3064 2013-03-07 Alan Modra <amodra@gmail.com>
3066 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3067 relocation referencing .LC0.
3068 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3070 2013-03-07 Alan Modra <amodra@gmail.com>
3072 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3073 always_inline. Add assembly for powerpc to avoid GOT.
3075 2013-03-07 Alan Modra <amodra@gmail.com>
3077 * testsuite/script_test_10.sh: Don't test .bss section
3080 2013-03-06 Alan Modra <amodra@gmail.com>
3082 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3083 (Target_powerpc::symval_for_branch): Add symtab param. Update
3084 all callers. Handle folded sections.
3085 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3087 (Global_symbol_visitor_opd::operator()): Likewise.
3089 2013-03-04 Alan Modra <amodra@gmail.com>
3091 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3092 * testsuite/Makefile.in: Regenerate.
3094 2013-03-01 Cary Coutant <ccoutant@google.com>
3096 Add dwp support for v2 DWARF package file format.
3097 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3098 tu_length parameter. Adjust all callers.
3099 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3100 * dwp.cc: Include dwarf.h.
3101 (Section_bounds): New struct type.
3102 (Unit_set): New struct type.
3103 (Dwo_file::Dwo_file): Initialize new data member.
3104 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3105 Combine and rename to...
3106 (Dwo_file::read_unit_index): ...this.
3107 (Dwo_file::sized_read_compunit_index)
3108 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3109 (Dwo_file::sized_read_unit_index): ...this.
3110 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3111 parameters; add section_id parameter.
3112 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3113 (Dwo_file::add_unit_set): ...this.
3114 (Dwo_file::shndx_map_): Remove.
3115 (Dwo_file::sect_offsets_): New data member.
3116 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3117 (Dwp_output_file::add_section): Rename to...
3118 (Dwp_output_file::add_contribution): ...this.
3119 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3120 (Dwp_output_file::add_tu_set): Likewise.
3121 (Dwp_output_file::Contribution): New type.
3122 (Dwp_output_file::Section::contributions): New data member.
3123 (Dwp_output_file::Cu_or_tu_set): Remove.
3124 (Dwp_output_file::Section::Section): New ctor.
3125 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3126 (Dwp_output_file::Dwp_index::Section_table): New type.
3127 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3128 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3130 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3131 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3132 (Dwp_output_file::Dwp_index::section_table): New member function.
3133 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3134 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3135 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3136 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3137 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3138 (Dwp_output_file::Dwp_index::section_table_): New data member.
3139 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3140 (Dwp_output_file::add_output_section): New member function.
3141 (Dwp_output_file::write_new_section): New member function.
3142 (Dwp_output_file::write_contributions): New member function.
3143 (Dwp_output_file::section_id_map_): New data member.
3144 (class Dwo_id_info_reader): Remove.
3145 (class Unit_reader): New class.
3146 (get_dwarf_section_name): New function.
3147 (Dwo_file::read_executable): Adjust initializations of class data.
3148 (Dwo_file::read): Add support for v2 package file format.
3149 (Dwo_file::read_unit_index): Likewise.
3150 (Dwo_file::sized_read_unit_index): Likewise.
3151 (Dwo_file::copy_section): Likewise.
3152 (Dwo_file::add_unit_set): Likewise.
3153 (Dwp_output_file::add_output_section): Likewise.
3154 (Dwp_output_file::add_contribution): Likewise.
3155 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3157 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3159 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3161 (Dwp_output_file::initialize): Remove unused function.
3162 (Dwp_output_file::finalize): Add support for v2 package file format.
3163 (Dwp_output_file::write_index): Likewise.
3164 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3167 2013-03-01 Cary Coutant <ccoutant@google.com>
3169 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3170 function into class definition in header file.
3171 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3172 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3174 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3176 2013-02-28 Alan Modra <amodra@gmail.com>
3178 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3179 * target.cc (Target::do_plt_fde_location): New function.
3180 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3181 accessor function, and constructor param.
3182 (struct Post_fde, Post_fdes): Declare.
3183 (Cie::write): Add post_fdes param.
3184 * ehframe.cc (Fde::write): Use plt_fde_location.
3185 (struct Post_fde): Define.
3186 (Cie::write): Stash FDEs added post merge mapping.
3187 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3188 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3189 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3191 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3192 (Target_powerpc::has_glink): New function.
3193 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3194 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3195 glink_eh_frame_fde_32, default_fde): New data.
3196 (Stub_table::eh_frame_added_): New var.
3197 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3199 (Stub_table::add_eh_frame): New function.
3200 (Output_data_glink::add_eh_frame): New function.
3201 (Target_powerpc::make_glink_section): Call add_eh_frame.
3203 2013-02-15 Ian Lance Taylor <iant@google.com>
3205 * options.h (DEFINE_uint64_alias): Define.
3206 (class General_options): Add -Ttext-segment as an alias for
3209 2013-02-15 Alan Modra <amodra@gmail.com>
3211 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3212 (Stub_table::do_write): ..here, two places.
3213 (Stub_table::plt_call_size): Use it here too.
3215 2013-02-11 Ian Lance Taylor <iant@google.com>
3217 * descriptors.cc (Descriptors::close_all): New function.
3218 * descriptors.h (class Descriptors): Declare close_all.
3219 (close_all_descriptors): New inline function.
3220 * plugin.cc: Include "descriptors.h".
3221 (Plugin_manager::cleanup): Call close_all_descriptors.
3223 2013-02-06 Alan Modra <amodra@gmail.com>
3225 * README: Update coding style link.
3227 2013-01-28 Cary Coutant <ccoutant@google.com>
3229 * dwp.cc (File_list): New typedef.
3230 (Dwo_name_info_reader): New class.
3231 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3232 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3233 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3234 (Dwo_file::read_executable): New function.
3235 (Dwo_file::read): Move common setup code to ...
3236 (Dwo_file::make_object): ... here.
3237 (dwp_options): Add --exec/-e.
3241 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3243 * layout.cc (Layout::layout): Check for option text_reorder.
3244 (Layout::make_output_section): Ditto.
3245 * options.h (text_reorder): New option.
3246 * output.cc (Input_section_sort_compare): Remove special ordering
3249 Input_section_sort_section_name_special_ordering_compare::
3250 operator()): New function.
3251 (Output_section::sort_attached_input_sections): Use new sort function
3253 * output.h (Input_section_sort_section_name_special_ordering_compare):
3255 * testsuite/Makefile.am (text_section_grouping): Test option
3257 * testsuite/Makefile.in: Regenerate.
3258 * testsuite/text_section_grouping.sh: Check order of functions without
3259 default text reordering.
3261 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3263 * options.h (General_options): Change default to true for new_dtags.
3265 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3267 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3268 when enable_new_dtags is false. Only add DT_RUNPATH when
3269 enable_new_dtags is true.
3271 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3273 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3274 used in declaration and definition consistent.
3275 (Target_powerpc::symval_for_branch): Ditto.
3277 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3279 * testsuite/plugin_final_layout.cc: Fix comment.
3281 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3283 * layout.cc (Layout::layout): Do not do default sorting for
3284 text sections when section ordering is specified.
3285 (make_output_section): Ditto.
3286 * testsuite/plugin_final_layout.cc: Name the function sections
3287 to catch reordering issues.
3289 2013-01-15 Alan Modra <amodra@gmail.com>
3291 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3294 2013-01-15 Alan Modra <amodra@gmail.com>
3296 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3297 * testsuite/Makefile.in: Regenerate.
3299 2013-01-14 Alan Modra <amodra@gmail.com>
3301 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3302 * testsuite/Makefile.in: Regenerate.
3304 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3307 Fix mingw gold build with plugins enabled
3308 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3309 * configure.ac: Export DLOPEN_LIBS and add headers check.
3310 * plugin.cc: Handle non-dlfcn case.
3311 * Makefile.in: Regenerate.
3312 * config.in: Regenerate.
3313 * configure: Regenerate.
3314 * testsuite/Makefile.in: Regenerate.
3316 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3318 * output.h (sort_attached_input_sections): Change to be public.
3319 * script-sections.cc
3320 (Output_section_definition::set_section_addresses): Sort
3321 attached input sections according to section order before linker
3322 script assigns section addresses.
3323 (Orphan_output_section::set_section_addresses): Sort
3324 attached input sections according to section order before linker
3325 script assigns section addresses.
3326 * Makefile.am (final_layout.sh): Use a simple linker script to
3327 check if section ordering still works.
3328 * Makefile.in: Regenerate.
3330 2013-01-09 Ben Cheng <bccheng@google.com>
3332 * arm.cc (Target_arm::attributes_accept_div): New function.
3333 (Target_arm::attributes_forbid_div): New function.
3334 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3335 attribute using the same new functions as what bfd/elf32_arm.c
3338 2013-01-07 Cary Coutant <ccoutant@google.com>
3341 * output.cc (Output_section::add_input_section): For incremental
3342 updates, don't track input sections that are allocated from patch
3345 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3346 Ian Lance Taylor <iant@google.com>
3349 * configure.ac (--enable-ld): Removed.
3350 (install_as_default): Set to yes only for --enable-gold=default
3352 * configure: Regenerated.
3354 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3356 * options.h (General_options): Add -fuse-ld= for GCC linker
3357 option compatibility.
3359 2013-01-04 Cary Coutant <ccoutant@google.com>
3361 * configure.ac: Fix typo restoring CXXFLAGS.
3362 * configure: Regenerate.
3364 2013-01-04 Cary Coutant <ccoutant@google.com>
3366 * testsuite/Makefile.am (CXXLINK_S): New macro.
3367 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3368 * testsuite/Makefile.in: Regenerate.
3370 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3372 * version.cc (print_version): Update copyright year to 2013.
3374 2012-12-20 Ian Lance Taylor <iant@google.com>
3376 * layout.cc (Layout::special_ordering_of_input_section): New
3378 (Layout::layout): If input section requires special ordering, must
3379 sort input sections.
3380 (Layout::make_output_section): May sort .text input sections.
3381 (Layout::is_section_name_prefix_grouped): Remove.
3382 * layout.h (class Layout): Declare
3383 special_ordering_of_input_section. Don't declare
3384 is_section_name_prefix_grouped.
3385 * output.cc (Output_section::add_input_section): Revert last
3387 (Output_section::Input_section_sort::match_file_name): Don't crash
3388 if called on output section data.
3389 (Output_section::Input_section_sort_compare): Sort based on
3391 (Output_section::Input_section_sort_section_order_index_compare):
3393 (Output_section::sort_attached_input_sections): Likewise.
3395 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3397 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3398 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3399 * output.cc (Output_section::add_input_section): Check if section
3400 name contains special prefix. Keep input sections to sort such
3402 (Output_section::Input_section_sort_section_order_index_compare
3403 ::operator()): Group sections according to prefixes.
3404 (Output_section::sort_attached_input_sections): Add condition to
3405 Input_section_entry constructor call.
3406 * testsuite/Makefile.am (text_section_grouping): New test.
3407 * testsuite/Makefile.in: Regenerate.
3408 * testsuite/text_section_grouping.cc: New file.
3409 * testsuite/text_section_grouping.sh: New file.
3411 2012-12-17 Nick Clifton <nickc@redhat.com>
3413 * Makefile.am: Add copyright notice.
3416 * configure.ac: Likewise.
3417 * ftruncate.c: Likewise.
3418 * Makefile.in: Regenerate.
3420 2012-12-14 Cary Coutant <ccoutant@google.com>
3422 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3423 --no-as-needed flag.
3424 (exception_separate_shared_12_test): Likewise.
3425 (incremental_copy_test): Likewise.
3426 * testsuite/Makefile.in: Regenerate.
3428 2012-12-14 Cary Coutant <ccoutant@google.com>
3430 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3431 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3433 2012-12-12 Alan Modra <amodra@gmail.com>
3435 * powerpc.cc (class Track_tls): New.
3436 (class Relocate, class Scan): Inherit Track_tls.
3437 (Target_powerpc::Scan::local, global): Track tls optimization
3438 and avoid creating plt entry for __tls_get_addr if all uses
3440 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3442 2012-12-12 Alan Modra <amodra@gmail.com>
3444 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3445 Replace no_toc_optimize with toc_optimize.
3446 * output.h (Output_section::input_sections): Provide non-const variant.
3447 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3448 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3450 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3451 (class Sort_toc_sections): New.
3452 (Target_powerpc::do_finalize_sections): Sort toc sections.
3453 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3455 2012-12-10 Roland McGrath <mcgrathr@google.com>
3457 * testsuite/binary_unittest.cc (read_all): New function.
3458 (Sized_binary_test): Use it instead of ::read.
3459 * fileread.cc (do_read): Don't assume pread always reads the whole
3460 amount in a single call.
3462 2012-12-10 Alan Modra <amodra@gmail.com>
3464 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3465 Set EM_PPC64 or EM_PPC here.
3466 (Target_selector_powerpc::do_recognize): Delete.
3468 2012-12-10 Alan Modra <amodra@gmail.com>
3470 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3472 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3474 2012-12-07 Roland McGrath <mcgrathr@google.com>
3476 * testsuite/binary_unittest.cc (Sized_binary_test):
3477 Use open_descriptor rather than ::open.
3479 2012-12-07 Alan Modra <amodra@gmail.com>
3481 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3482 typedef and invalid_address constant.
3483 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3484 instantiate constants.
3486 2012-12-06 Roland McGrath <mcgrathr@google.com>
3488 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3489 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3490 * aclocal.m4: Regenerate.
3491 * configure: Regenerate.
3492 * Makefile.in: Regenerate.
3493 * testsuite/Makefile.in: Regenerate.
3495 2012-12-07 Alan Modra <amodra@gmail.com>
3497 * options.h (General_options): Add no_toc_optimize.
3498 * powerpc.cc (ok_lo_toc_insn): New function.
3499 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3501 2012-12-06 Alan Modra <amodra@gmail.com>
3503 * options.h (General_options): Add plt_align, plt_static_chain,
3504 plt_thread_safe. Update stub_group_size help text.
3505 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3506 for new plt_thread_safe_ var.
3507 (use_plt_offset): Correct comments.
3508 (Target_powerpc::do_relax): Look for thread creation symbols to
3509 determine default plt_thread_safe value. Clear plt call stubs
3510 as well as branch stubs each iteration.
3511 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3513 (l, hi, ha, write_insn): Move earlier.
3514 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3515 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3517 (Stub_table::update_size): Adjust.
3518 (Stub_table::prev_size, set_prev_size): Delete.
3519 (Stub_table::stub_align): Let --plt-align affect result.
3520 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3521 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3522 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3523 (Stub_table::do_write): Support more stub variants.
3525 2012-12-04 Alan Modra <amodra@gmail.com>
3527 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3528 (Target_powerpc::do_define_standard_symbols): New function.
3530 2012-12-03 Alan Modra <amodra@gmail.com>
3532 * output.h: Formatting, whitespace.
3534 2012-12-03 Alan Modra <amodra@gmail.com>
3536 * layout.h (Layout::get_executable_sections): Declare.
3537 * layout.cc (Layout::get_executable_sections): New function.
3538 * arm.cc (Target_arm::group_sections): Use it.
3539 (Arm_output_section::group_sections): Delete now redundant test.
3540 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3541 param to handle relative relocs.
3542 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3543 (Output_data_reloc::add_absolute): Adjust.
3544 (Output_data_reloc::add_relative): New function.
3545 (Output_data::reset_data_size): New function.
3546 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3547 (Output_section::set_addralign): New function.
3548 (Output_section::checkpoint_set_addralign): New function.
3549 (Output_section::clear_section_offsets_need_adjustment): New function.
3550 (Output_section::input_sections): Make public.
3551 * powerpc.cc (class Output_data_brlt_powerpc): New.
3552 (class Stub_table, class Stub_control): New.
3553 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3554 stub_table_, set_stub_table, stub_table): New vectors and accessor
3556 (Target_powerpc::do_may_relax, do_relax, push_branch,
3557 new_stub_table, stub_tables, brlt_section, group_sections,
3558 add_branch_lookup_table, find_branch_lookup_table,
3559 write_branch_lookup_table, make_brlt_section): New functions.
3560 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3561 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3562 branch_info_): New vars.
3563 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3564 make call stubs here.
3565 (Output_data_glink): Remove all call stub handling from this class.
3566 (Target_powerpc::Scan::local, global): Save interesting branch
3567 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3568 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3569 functions on final link.
3570 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3571 Handle long branch destinations too.
3572 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3573 do_plt_address_for_local): Adjust lookup of plt call stubs.
3575 2012-11-30 Alan Modra <amodra@gmail.com>
3577 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3578 relocs against protected symbols when building 32-bit shared libs.
3580 2012-11-30 Alan Modra <amodra@gmail.com>
3582 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3583 param. Call got_section() to make .got. Update all callers
3584 and their callers and so on.
3586 2012-11-30 Alan Modra <amodra@gmail.com>
3588 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3589 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3590 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3591 value if it already exists.
3593 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3596 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3598 2012-11-14 Roland McGrath <mcgrathr@google.com>
3600 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3601 than bfc instruction for data sandboxing.
3603 2012-11-08 Alan Modra <amodra@gmail.com>
3605 * po/POTFILES.in: Regenerate.
3607 2012-11-05 Alan Modra <amodra@gmail.com>
3609 * configure.ac: Apply 2012-09-10 change to config.in here.
3610 * configure: Regenerate.
3612 2012-11-05 Alan Modra <amodra@gmail.com>
3614 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3615 (struct Opd_ent): Use "Address" rather than "Offset".
3616 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3617 (Target_powerpc::got_section): Make public.
3618 (Target_powerpc::scan_relocs): Move code setting symbols..
3619 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3620 Create _SDA_BASE_ only when referenced.
3622 2012-11-02 Roland McGrath <mcgrathr@google.com>
3624 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3627 2012-11-01 Roland McGrath <mcgrathr@google.com>
3629 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3630 for offset_in_output_section parameter.
3631 (Sized_target::relocate_special_relocatable): Likewise.
3632 * arm.cc (Target_arm::relocate_relocs): Likewise.
3633 (Target_arm::relocate_special_relocatable): Likewise.
3634 * i386.cc (Target_i386::relocate_relocs): Likewise.
3635 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3636 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3637 * target-reloc.h (relocate_relocs): Likewise.
3638 * testsuite/testfile.cc (Target_test): Likewise.
3639 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3640 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3642 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3643 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3645 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3646 parameter, which is unused in the [!F_SETFD] case.
3648 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3649 SYMNDX to off_t before comparing it to this->data_size().
3650 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3651 * incremental.cc (Output_section_incremental_inputs::do_write):
3652 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3654 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3656 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3658 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3659 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3662 2012-10-29 Cary Coutant <ccoutant@google.com>
3664 * dwp.cc (usage): Add file and exit status parameters;
3665 add --help and --version options.
3666 (print_version): New function.
3667 (main): Add --help and --version options.
3669 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3671 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3672 final_layout_sequence.txt.
3673 * testsuite/Makefile.in: Regenerated.
3675 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3677 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3678 COMPILE generated by automake.
3680 (CXXCOMPILE1): Likewise.
3681 (CXXLINK1): Likewise.
3682 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3684 (CXXCOMPILE): Likewise.
3685 (CXXLINK): Likewise.
3686 * testsuite/Makefile.in: Regenerated.
3688 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3690 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3691 on bad fwrite return.
3693 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3695 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3698 2012-10-23 Cary Coutant <ccoutant@google.com>
3700 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3701 * testsuite/Makefile.in: Regenerate.
3702 * testsuite/dwp_test.h: New source file.
3703 * testsuite/dwp_test_1.cc: New source file.
3704 * testsuite/dwp_test_1.s: New source file.
3705 * testsuite/dwp_test_1.sh: New source file.
3706 * testsuite/dwp_test_1b.cc: New source file.
3707 * testsuite/dwp_test_1b.s: New source file.
3708 * testsuite/dwp_test_2.cc: New source file.
3709 * testsuite/dwp_test_2.s: New source file.
3710 * testsuite/dwp_test_2.sh: New source file.
3711 * testsuite/dwp_test_main.cc: New source file.
3712 * testsuite/dwp_test_main.s: New source file.
3714 2012-10-23 Cary Coutant <ccoutant@google.com>
3716 * dwp.h: New header file.
3717 * dwp.cc: New source file.
3718 * gold.h: Move shared declarations to system.h.
3719 * system.h: New header file.
3720 * Makefile.am: Add dwp.
3721 * Makefile.in: Regenerate.
3723 2012-10-23 Cary Coutant <ccoutant@google.com>
3725 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3726 Dwarf_info_reader::read_from_pointer.
3727 (Dwarf_pubnames_table::read_header): Likewise.
3728 (Dwarf_pubnames_table::next_name): Likewise.
3729 (Dwarf_die::read_attributes): Likewise.
3730 (Dwarf_die::skip_attributes): Likewise.
3731 (Dwarf_info_reader::read_from_pointer): New function template.
3732 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3733 (Dwarf_pubnames_table): Likewise.
3734 (Dwarf_info_reader::read_from_pointer): New function template.
3735 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3736 Dwarf_pubnames_table ctor.
3738 2012-10-23 Cary Coutant <ccoutant@google.com>
3740 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3742 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3744 (Dwarf_info_reader::set_abbrev_shndx): New method.
3745 (Dwarf_info_reader::abbrev_shndx_): New data member.
3747 2012-10-23 Cary Coutant <ccoutant@google.com>
3749 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3750 from object, not parameters.
3751 (Dwarf_info_reader::parse): Likewise.
3752 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3753 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3754 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3757 2012-10-23 Cary Coutant <ccoutant@google.com>
3759 * fileread.cc (Input_file::Input_file): New constructor.
3760 * fileread.h (class Input_file): Add new constructor.
3762 2012-10-18 Alan Modra <amodra@gmail.com>
3765 * object.cc (Relobj::is_section_name_included): Also match
3766 .sdata personality section.
3768 2012-10-18 Alan Modra <amodra@gmail.com>
3770 * target-reloc.h (class Default_comdat_behavior): New, package up..
3771 (get_comdat_behaviour): ..this.
3772 (relocate_section): Add Relocate_comdat_behavior template arg,
3773 adjust code to suit.
3774 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3775 (Target_arm::scan_reloc_section): Likewise.
3776 * i386.cc (Target_i386::relocate_section): Likewise.
3777 * sparc.cc (Target_sparc::relocate_section): Likewise.
3778 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3779 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3780 * powerpc.cc (class Relocate_comdat_behavior): New.
3781 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3782 gold::relocate_section with new template arg.
3784 2012-10-18 Alan Modra <amodra@gmail.com>
3786 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3787 dynamic relocs for GOT_TPREL got entries, without symbol if
3789 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3790 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3791 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3793 2012-10-17 Alan Modra <amodra@gmail.com>
3796 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3798 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3800 * layout.cc (Layout::include_section): Keep sections marked
3801 SHF_EXCLUDE when doing relocatable links.
3803 2012-10-16 Alan Modra <amodra@gmail.com>
3805 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3806 (Target_powerpc::do_finalize_sections): Call it.
3807 (Output_data_save_res): New class and supporting functions.
3808 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3809 normal symbols defined in object files.
3811 2012-10-12 Alan Modra <amodra@gmail.com>
3813 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3814 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3815 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3816 section if scan_opd_relocs not yet called.
3817 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3819 2012-10-12 Alan Modra <amodra@gmail.com>
3821 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3822 add_local_ifunc_entry): Revert last change.
3823 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3825 2012-10-05 Alan Modra <amodra@gmail.com>
3827 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3828 do_plt_address_for_global): New functions.
3829 (Output_data_got_powerpc::do_write): Don't segfault when linking
3831 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3832 add_local_ifunc_entry): Return true on adding entry..
3833 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3834 glink->add_entry call. Remove unused symtab param. Adjust calls.
3835 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3836 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3837 set up symbols here.
3838 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3839 syms here. Do so even when no .iplt. Don't segfault when linking
3841 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3842 new variants without reloc param.
3843 (Glink_sym_ent::Glink_sym_ent): Likewise.
3844 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3845 reloc when refs will resolve to plt call stub.
3846 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3847 R_PPC_PLTREL24 to resolve locally.
3848 (Target_powerpc::Scan::global): Correct ifunc handling.
3849 (Target_powerpc::Relocate::relocate): Correct local sym glink
3850 lookup. Don't destroy "value" when we have a plt call stub,
3851 and when checking plt call validity.
3852 (Target_powerpc::do_dynsym_value): Simplify.
3854 2012-10-05 Alan Modra <amodra@gmail.com>
3856 * i386.cc (Output_data_plt_i386::address_for_global,
3857 address_for_local): Add plt offset to returned value. Adjust uses.
3858 * sparc.cc (Output_data_plt_sparc::address_for_global,
3859 address_for_local): Likewise.
3860 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3861 address_for_local): Likewise.
3862 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3863 address_for_local): Likewise.
3864 * target.h (Target::plt_address_for_global, plt_address_for_local):
3866 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3867 (Output_data_got::Got_entry::write): Nor here.
3868 * output.h: Comment fix.
3870 2012-10-02 Jiong Wang <jiwang@tilera.com>
3872 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3873 global_offset_table_ value for larget got.
3874 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3876 2012-09-29 Alan Modra <amodra@gmail.com>
3878 * powerpc.cc (Target_powerpc::iplt_): New output section.
3879 (Target_powerpc::iplt_section, make_iplt_section,
3880 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3881 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3882 Target_powerpc::plt_entry_count): Count iplt entries too.
3883 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3884 reloc section in constructor. New params.
3885 (Target_powerpc::make_plt_section): Create reloc section here instead.
3886 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3888 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3889 (Output_data_glink::add_entry, find_entry): New functions to
3890 deal with local syms.
3891 (Glink_sym_ent): Add support for local syms.
3892 (Output_data_glink::do_write): Handle ifunc plt entries.
3893 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3894 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3895 (Target_powerpc::Relocate::relocate): Likewise.
3896 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3898 2012-09-25 Alan Modra <amodra@gmail.com>
3900 * object.h (Sized_relobj_file::adjust_local_symbol,
3901 do_adjust_local_symbol): New functions.
3902 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3903 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3904 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3905 and irregular opd entry spacing.
3906 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3907 (Global_symbol_visitor_opd): New functor.
3908 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3909 on deleted opd entries.
3911 2012-09-15 Jiong Wang <jiwang@tilera.com>
3913 * tilegx.cc: New file.
3914 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3915 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3916 * configure.tgt: Add entries for tilegx*.
3917 * configure.ac: Likewise.
3918 * Makefile.in: Rebuild.
3919 * configure: Likewise.
3920 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3923 2012-09-13 Alan Modra <amodra@gmail.com>
3925 * target-reloc.h (scan_relocs): Call scan.local for relocs
3926 against symbols in discarded sections. Pass is_discarded
3928 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3929 Add is_discarded param.
3930 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3931 is_discarded to flag opd entry as discarded. Don't emit dyn
3932 relocs on such entries.
3933 (Target_powerpc::Scan::global): Similarly detect and handle
3935 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3936 opd_ent_. Update all uses.
3937 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3938 (Target_powerpc::relocate_section): Zero out discarded opd
3941 2012-09-12 Ian Lance Taylor <iant@google.com>
3944 * output.cc: Rename Output_data_got template parameter from size
3945 to got_size for all functions. Compile all variants of
3947 (Output_data_got::Got_entry::write): Correct use of size for
3948 symbol value. Use local_is_tls rather than casting to
3950 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3951 (class Sized_relobj_file): Add do_local_is_tls.
3952 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3954 2012-09-11 Alan Modra <amodra@gmail.com>
3957 * layout.cc (Layout::set_segment_offsets): When using
3958 common-page-size alignment, ensure we are on a new max-page-size
3960 * output.cc (Output_segment::set_section_addresses): Use
3961 abi_pagesize, not common_pagesize for relro boundary.
3962 (Output_segment::set_offset): Likewise.
3964 2012-09-11 Alan Modra <amodra@gmail.com>
3966 * output.h (Output_data_got::add_global_tls, add_local_tls,
3967 add_local_tls_pair): New functions.
3968 (Output_data_got::add_local_pair_with_rel): Remove second
3969 reloc param. Expand comment.
3970 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3971 use_plt_or_tls_offset_, similarly for constructor param.
3972 (Output_data_got::Got_entry::write): Add got_index param.
3973 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3974 add_local_tls_pair): New functions.
3975 (Output_data_got::Got_entry::write): Handle tls symbols
3976 with use_plt_or_tls_offset_ set specially.
3977 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3978 (Output_data_got::do_write): Replace iterator with index, pass
3979 index to entry write function.
3980 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3981 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3982 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3984 * i386.cc (Target_i386::Scan::local): Likewise.
3985 * sparc.cc (Target_sparc::Scan::local): Likewise.
3986 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3987 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3988 do_tls_offset_for_global): New functions.
3989 (Target_powerpc::Scan::local): Correct TLS relocations and got
3991 (Target_powerpc::Scan::global): Don't emit unnecessary
3992 dynamic relocations on TLS GOT entries.
3994 2012-09-10 Matthias Klose <doko@ubuntu.com>
3996 * config.in: Disable sanity check for kfreebsd.
3998 2012-09-10 Sterling Augustine <saugustine@google.com>
4000 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4001 (Gdb_index::pubtypes_read): New parameter.
4002 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4004 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4007 2012-09-09 Alan Modra <amodra@gmail.com>
4009 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4010 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4011 * gc.h (gc_process_relocs): Call target gc_add_reference.
4012 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4013 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4014 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4016 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4017 to cater for when we don't need code offset. Update use.
4018 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4019 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4020 set_opd_valid): New functions.
4021 (Target_powerpc::do_gc_add_reference): New function.
4022 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4024 (Target_powerpc::do_gc_mark_symbol): New function.
4026 2012-09-06 Cary Coutant <ccoutant@google.com>
4028 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4029 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4030 (Dwarf_die::skip_attributes): Likewise.
4031 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4032 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4034 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4036 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4038 * testsuite/script_test_3.t: Add .got.plt output section
4040 * testsuite/script_test_4.t: Likewise.
4042 2012-09-05 Alan Modra <amodra@gmail.com>
4044 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4045 update all uses and lose "enum" when using type.
4047 2012-09-05 Alan Modra <amodra@gmail.com>
4049 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4050 * configure: Regenerate.
4051 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4052 (plugin_final_layout.stdout): Likewise.
4053 (memory_test): Set page sizes to 0x1000.
4054 * testsuite/Makefile.in: Regenerate.
4055 * testsuite/discard_locals_test.sh: Add FIXME comment.
4056 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4057 * testsuite/pr14265.t: Add .got output section statement.
4058 * testsuite/script_test_2.t: Likewise.
4059 * testsuite/script_test_3.t: Likewise.
4060 * testsuite/script_test_4.t: Likewise.
4061 * testsuite/script_test_5.t: Likewise.
4062 * testsuite/script_test_6.t: Likewise.
4063 * testsuite/script_test_7.t: Likewise.
4064 * testsuite/script_test_9.t: Likewise.
4066 2012-09-05 Alan Modra <amodra@gmail.com>
4068 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4069 (Powerpc_relocate_functions::Status): New typedef.
4070 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4071 (Target_powerpc::Scan::local): Handle REL64.
4072 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4073 for REL32 and REL64.
4074 (Target_powerpc::symval_for_branch): New function, extracted from..
4075 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4076 checks. Report overflow errors.
4078 2012-09-05 Alan Modra <amodra@gmail.com>
4080 * object.h (Sized_relobj_file::emit_relocs): Delete.
4081 (Sized_relobj_file::emit_relocs_reltype): Delete.
4082 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4083 relocate_relocs for --emit-relocs.
4084 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4085 * output.h: Update comment.
4086 (Output_segment::first_section): New function.
4087 (Output_segment::first_section_load_address): Use first_section.
4088 * output.cc (Output_segment::first_section): New function extracted..
4089 (Output_segment::first_section_load_address): ..from here. Delete.
4090 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4091 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4092 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4093 adjust call to target.h function.
4094 * i386.cc (Target_i386): Likewise.
4095 * sparc.cc (Target_sparc): Likewise.
4096 * x86_64.cc (Target_x86_64): Likewise.
4097 * powerpc.cc (Target_powerpc): Likewise.
4098 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4099 first tls section has section symbol for optimised local dynamic
4101 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4102 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4104 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4105 Rename to relocate_relocs. Update error message.
4107 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4109 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4112 2012-08-31 Alan Modra <amodra@gmail.com>
4114 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4115 (Powerpc_relobj::toc_base_offset): New stub function.
4116 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4117 got_mod_index_offset to tlsld_got_offset. Update all refs.
4118 (Target_powerpc::Relocate::enum skip_tls): New.
4119 (Target_powerpc::call_tls_get_addr_): New var.
4120 (Target_powerpc::is_branch_reloc): Move to file scope.
4121 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4122 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4124 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4125 (powerpc_info): Correct common_pagesize for ppc64.
4126 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4127 (Powerpc_relocate_functions): Add overflow check enums and functions.
4128 Add non-shift version of rela, rela_ua. Delete all rel public
4129 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4130 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4131 addr16_ha3, addr14 functions.
4132 (Output_data_got_powerpc::add_constant_pair): New function.
4133 (Output_data_got_powerpc::got_base_offset): Likewise.
4134 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4135 (instruction constants): Sort, add some more.
4136 (Output_data_glink::do_write): Add and use Address typedef. Use
4137 object->toc_base_offset() stub for 64-bit.
4138 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4139 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4140 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4141 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4142 Always treat .opd relocs as against locally defined symbol.
4143 Correct condition for RELATIVE relocs.
4144 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4145 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4146 for 32-bit syms with a plt entry. Correct ppc64 toc base
4147 calculations. Handle TLS relocs, and more. Add overflow
4148 checking and adjust for Powerpc_relocate_functions changes.
4149 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4150 Reinstate --emit-relocs code with FIXME.
4152 2012-08-30 Alan Modra <amodra@gmail.com>
4154 * layout.cc (Layout::set_segment_offsets): Set p_align to
4155 abi_pagesize, not common_pagesize.
4156 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4157 to determine whether file header can go in segment.
4159 2012-08-30 Alan Modra <amodra@gmail.com>
4161 * output.h (Output_reloc::Output_reloc <output section>): Add
4162 is_relative param. Adjust calls.
4163 (Output_reloc::add_output_section_relative): New functions.
4164 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4166 (Output_reloc::symbol_value): Handle SECTION_CODE.
4168 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4170 * gold.cc (queue_middle_tasks): Call layout again when unique
4171 segments for sections is desired.
4172 * layout.cc (Layout::Layout): Initialize new members.
4173 (Layout::get_output_section_flags): New function.
4174 (Layout::choose_output_section): Call get_output_section_flags.
4175 (Layout::layout): Make output section for mapping to a unique segment.
4176 (Layout::insert_section_segment_map): New function.
4177 (Layout::attach_allocated_section_to_segment): Make unique segment for
4178 output sections marked so.
4179 (Layout::segment_precedes): Check for unique segments when sorting.
4180 * layout.h (Layout::Unique_segment_info): New struct.
4181 (Layout::Section_segment_map): New typedef.
4182 (Layout::insert_section_segment_map): New function.
4183 (Layout::get_output_section_flags): New function.
4184 (Layout::is_unique_segment_for_sections_specified): New function.
4185 (Layout::set_unique_segment_for_sections_specified): New function.
4186 (Layout::unique_segment_for_sections_specified_): New member.
4187 (Layout::section_segment_map_): New member.
4188 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4189 Rename is_gc_pass_one to is_pass_one.
4190 Rename is_gc_pass_two to is_pass_two.
4191 Rename is_gc_or_icf to is_two_pass.
4192 Check for which pass based on whether symbols data is present.
4193 Make it two pass when unique segments for sections is desired.
4194 * output.cc (Output_section::Output_section): Initialize new
4196 * output.h (Output_section::is_unique_segment): New function.
4197 (Output_section::set_is_unique_segment): New function.
4198 (Output_section::is_unique_segment_): New member.
4199 (Output_section::extra_segment_flags): New function.
4200 (Output_section::set_extra_segment_flags): New function.
4201 (Output_section::extra_segment_flags_): New member.
4202 (Output_section::segment_alignment): New function.
4203 (Output_section::set_segment_alignment): New function.
4204 (Output_section::segment_alignment_): New member.
4205 (Output_segment::Output_segment): Initialize is_unique_segment_.
4206 (Output_segment::is_unique_segment): New function.
4207 (Output_segment::set_is_unique_segment): New function.
4208 (Output_segment::is_unique_segment_): New member.
4209 * plugin.cc (allow_unique_segment_for_sections): New function.
4210 (unique_segment_for_sections): New function.
4211 (Plugin::load): Add new functions to transfer vector.
4212 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4213 * Makefile.in: Regenerate.
4214 * testsuite/plugin_final_layout.sh: Check if unique segment
4215 functionality works.
4216 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4218 (allow_unique_segment_for_sections): New global.
4219 (unique_segment_for_sections): New global.
4220 (claim_file_hook): Call allow_unique_segment_for_sections.
4221 (all_symbols_read_hook): Call unique_segment_for_sections.
4223 2012-08-22 Cary Coutant <ccoutant@google.com>
4225 * layout.cc (Layout::include_section): Don't assert on GROUP
4226 sections with --emit-relocs.
4228 2012-08-21 Cary Coutant <ccoutant@google.com>
4230 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4231 if --export-dynamic-symbol names an undef symbol.
4233 2012-08-18 Alan Modra <amodra@gmail.com>
4235 * powerpc.cc: Formatting and white space.
4236 (Powerpc_relobj): Rename got2_section_ to special_.
4237 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4238 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4239 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4240 (Target_powerpc): Add Address typedef and invalid_address. Use
4242 (Target_powerpc::is_branch_reloc): New function.
4243 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4244 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4245 for dst_mask, value and addend.
4246 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4247 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4248 (Output_data_glink::do_write): Correct toc base. Don't try to use
4249 uint16_t for 24-bit offset. Use get_output_section_offset and
4251 (Target_powerpc::Scan::local): Handle more relocs.
4252 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4253 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4254 Plug in toc restoring insn after plt calls. Translate branches
4255 to function descriptor symbols to corresponding entry point.
4256 (Target_powerpc::relocate_for_relocatable): Check return from
4257 get_output_section_offset.
4258 * symtab.h: Comment typo.
4260 2012-08-14 Ian Lance Taylor <iant@google.com>
4262 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4263 unsupported_relocal_local to call unsupported_reloc_global.
4265 2012-08-14 Nick Clifton <nickc@redhat.com>
4268 * script-sections.cc (Sections_element::output_section_name): Add
4269 keep return parameter.
4270 (Output_section_element::match_name): Add keep return parameter.
4271 Return the value of the keep_ member.
4272 * script-sections.h (class Output_section): Update
4273 output_section_name prototype.
4274 * layout.cc (Layout::keep_input_section): New public member
4276 (Layout::choose_output_section): Pass keep parameter to
4277 output_section_name.
4278 * layout.h (class Layout): Add keep_input_section.
4279 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4281 * testsuite/Makefile.am: Add a test.
4282 * testsuite/Makefile.in: Regenerate.
4283 * testsuite/pr14265.c: Source file for the test.
4284 * testsuite/pr14265.t: Linker script for the test.
4285 * testsuite/pr14265.sh: Shell script for the test.
4287 2012-08-14 Alan Modra <amodra@gmail.com>
4289 * target.h (Target::output_section_name): New function.
4290 (Target::do_output_section_name): New function.
4291 * layout.cc (Layout::choose_output_section): Call the above.
4292 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4294 2012-08-14 Alan Modra <amodra@gmail.com>
4296 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4297 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4298 for replace_constant call.
4299 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4300 (Output_data_glink::do_print_to_mapfile): New function.
4301 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4302 (Target_powerpc::Relocate::relocate): Likewise.
4304 2012-08-14 Alan Modra <amodra@gmail.com>
4306 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4307 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4308 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4309 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4310 all references to shndx_. Handle special case for R_PPC_PLTREL24
4312 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4313 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4314 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4316 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4317 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4319 2012-08-12 Alan Modra <amodra@gmail.com>
4321 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4322 (glink insn constants): Use uint32_t.
4323 (Output_data_glink::add_entry): Use insert, not [] operator.
4325 2012-08-11 Alan Modra <amodra@gmail.com>
4327 * object.h (Sized_relobj_file::find_shdr): New function.
4328 (Sized_relobj_file::find_special_sections): New function.
4329 * object.cc (Sized_relobj_file::find_shdr): New function.
4330 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4331 (Sized_relobj_file::find_special_sections): New function, split out..
4332 (Sized_relobj_file::do_read_symbols): ..from here.
4333 * output.h (Output_data_got::replace_constant): New function.
4334 (Output_data_got::num_entries): New function.
4335 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4336 (Output_data_got::got_offset): Protected rather than private.
4337 (Output_data_got::replace_got_entry): New function.
4338 * output.cc (Output_data_got::replace_got_entry): New function.
4339 * powerpc.cc (class Powerpc_relobj): New.
4340 (class Powerpc_relocate_functions): Delete all psymval variants or
4341 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4342 Implement _ha functions using corresponding _hi function.
4343 (Powerpc_relobj::find_special_sections): New function.
4344 (Target_powerpc::do_make_elf_object): New function.
4345 (class Output_data_got_powerpc): New.
4346 (class Output_data_glink): New.
4347 (class Powerpc_scan_relocatable_reloc): New.
4348 Many more changes througout file.
4350 2012-08-09 Nick Clifton <nickc@redhat.com>
4352 * po/vi.po: Updated Vietnamese translation.
4354 2012-08-07 Ian Lance Taylor <iant@google.com>
4356 * layout.cc (Layout::add_target_dynamic_tags): If
4357 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4360 2012-07-30 Nick Clifton <nickc@redhat.com>
4362 * po/gold.pot: Updated template.
4363 * po/es.po: Updated Spanish translation.
4365 2012-07-18 Cary Coutant <ccoutant@google.com>
4368 * configure.ac: Add check for -gpubnames support.
4369 * configure: Regenerate.
4370 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4371 support; force -gno-pubnames.
4372 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4374 (gdb_index_test_4): New test.
4375 * testsuite/Makefile.in: Regenerate.
4376 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4377 * testsuite/gdb_index_test_2.sh: Likewise.
4378 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4379 * testsuite/gdb_index_test_4.sh: New script.
4380 * testsuite/gdb_index_test_comm.sh: New script with common code;
4381 don't look for space after colon.
4383 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4385 * gold.cc (queue_middle_tasks): Update function order only after
4386 deferred objects due to plugins are processed.
4388 2012-07-11 Ian Lance Taylor <iant@google.com>
4390 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4391 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4392 (Target_arm::scan_reloc_for_stub): Likewise.
4393 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4394 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4395 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4396 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4397 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4399 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4400 Ian Lance Taylor <iant@google.com>
4403 * configure.ac: Test whether std::tr1::hash<off_t> works.
4404 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4406 * output.h (class Output_fill): Add virtual destructor.
4407 * configure, config.in: Rebuild.
4409 2012-06-22 Roland McGrath <mcgrathr@google.com>
4411 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4413 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4415 * plugin.cc (Plugin::load): Handle position independent executables.
4417 2012-06-06 Cary Coutant <ccoutant@google.com>
4419 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4421 (lines_only_debug_sections): Likewise.
4422 (gdb_fast_lookup_sections): New static array.
4423 (is_gdb_debug_section): Rename formal parameter.
4424 (is_lines_only_debug_section): Likewise.
4425 (is_gdb_fast_lookup_section): New function.
4426 (Layout::include_section): Check for ".zdebug_" prefix; pass
4427 section name suffix to is_gdb_debug_section, et al.; check for
4428 fast-lookup sections when building .gdb_index.
4429 * options.h (--strip-debug-gdb): Update GDB version number.
4431 2012-06-06 Cary Coutant <ccoutant@google.com>
4433 * configure.ac: Add check for fallocate.
4434 * configure: Regenerate.
4435 * config.in: Regenerate.
4437 * options.h (class General_options): Add --mmap-output-file and
4438 --posix-fallocate options.
4439 * output.cc: (posix_fallocate): Remove; replace with...
4440 (gold_fallocate): New function.
4441 (Output_file::map_no_anonymous): Call gold_fallocate.
4442 (Output_file::map): Check --mmap-output-file option.
4444 2012-06-05 Jing Yu <jingyu@google.com>
4446 * gold.h (textdomain): Add do {} to empty while(0).
4447 (bindtextdomain): Likewise.
4449 2012-06-04 Cary Coutant <ccoutant@google.com>
4451 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4454 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4456 * symtab.cc (Symbol_table::define_special_symbol):
4457 Initialize *poldsym to prevent uninitialized variable errors.
4459 2012-05-23 Cary Coutant <ccoutant@google.com>
4461 * layout.cc (Layout::section_name_mapping): Add rules to handle
4462 exact match on .data.rel.ro.local or .data.rel.ro.
4463 (Layout::output_section_name): Check for exact matches.
4465 2012-05-23 Cary Coutant <ccoutant@google.com>
4467 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4470 2012-05-22 Cary Coutant <ccoutant@google.com>
4472 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4473 object before exporting symbol.
4475 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4477 * testsuite/tls_test.cc: Include "config.h" first.
4478 * testsuite/tls_test_c.c: Likewise.
4480 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4481 Nick Clifton <nickc@redhat.com>
4484 * configure.in: Add check that sysdep.h has been included before
4485 any system header files.
4486 * configure: Regenerate.
4487 * config.in: Regenerate.
4489 2012-05-14 Cary Coutant <ccoutant@google.com>
4491 * layout.cc (Layout::make_output_section): Mark .tdata section
4493 * testsuite/relro_test.cc: Add a TLS variable.
4495 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4498 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4499 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4502 2012-05-08 Cary Coutant <ccoutant@google.com>
4504 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4505 (lines_only_debug_sections): Likewise.
4507 2012-05-02 Roland McGrath <mcgrathr@google.com>
4509 * nacl.cc: New file.
4511 * Makefile.am (CCFILES, HFILES): Add them.
4512 * Makefile.in: Regenerate.
4513 * i386.cc (Output_data_plt_i386_nacl): New class.
4514 (Output_data_plt_i386_nacl_exec): New class.
4515 (Output_data_plt_i386_nacl_dyn): New class.
4516 (Target_i386_nacl): New class.
4517 (Target_selector_i386_nacl): New class.
4518 (target_selector_i386): Use it instead of Target_selector_i386.
4519 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4520 (Target_x86_64_nacl): New class.
4521 (Target_selector_x86_64_nacl): New class.
4522 (target_selector_x86_64, target_selector_x32): Use it instead of
4523 Target_selector_x86_64.
4524 * arm.cc (Output_data_plt_arm_nacl): New class.
4525 (Target_arm_nacl): New class.
4526 (Target_selector_arm_nacl): New class.
4527 (target_selector_arm, target_selector_armbe): Use it instead of
4528 Target_selector_arm.
4530 * target-select.cc (select_target): Take new Input_file* and off_t
4531 arguments, pass them on to recognize method of selector.
4532 * object.cc (make_elf_sized_object): Update caller.
4533 * parameters.cc (parameters_force_valid_target): Likewise.
4534 * incremental.cc (make_sized_incremental_binary): Likewise.
4535 * target-select.h: Update decl.
4536 (Target_selector::recognize): Take new Input_file* argument,
4537 pass it on to do_recognize.
4538 (Target_selector::do_recognize): Take new Input_file* argument.
4539 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4540 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4541 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4542 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4544 * target.h (Target::Target_info): New members isolate_execinstr
4546 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4547 * arm.cc (Target_arm::arm_info): Update initializer.
4548 * i386.cc (Target_i386::i386_info): Likewise.
4549 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4550 * sparc.cc (Target_sparc::sparc_info): Likewise.
4551 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4552 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4553 * layout.cc (Layout::attach_allocated_section_to_segment):
4554 Take new const Target* argument. If target->isolate_execinstr(), act
4556 (Layout::find_first_load_seg): Take new const Target* argument;
4557 if target->isolate_execinstr(), reject PF_X segments.
4558 (Layout::relaxation_loop_body): Update caller.
4559 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4560 reset file offset to zero when we hit LOAD_SEG, and then do a second
4561 loop over the segments before LOAD_SEG to reassign offsets after
4562 addresses have been determined. Handle target->rosegment_gap().
4563 (Layout::attach_section_to_segment): Take new const Target* argument;
4564 pass it to attach_allocated_section_to_segment.
4565 (Layout::make_output_section): Update caller.
4566 (Layout::attach_sections_to_segments): Take new const Target* argument;
4567 pass it to attach_section_to_segment.
4568 * gold.cc (queue_middle_tasks): Update caller.
4569 * layout.h (Layout): Update method decls with new arguments.
4571 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4572 Target_info pointer to use.
4573 (Target_arm::do_make_data_plt): New virtual method.
4574 (Target_arm::make_data_plt): New method that calls it.
4575 (Target_arm::make_plt_entry): Use it.
4576 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4577 for the section alignment.
4578 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4580 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4581 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4583 (Output_data_plt_arm::get_plt_entry_size): Call it.
4584 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4585 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4586 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4588 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4589 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4590 method instead of sizeof(plt_entry).
4591 (Output_data_plt_arm::add_entry): Likewise.
4592 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4593 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4595 (Target_arm::plt_entry_size): Likewise.
4596 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4598 (Output_data_plt_arm_standard): ... here, new class.
4599 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4600 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4601 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4603 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4604 Take additional argument for the PLT entry size.
4605 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4606 Use get_plt_entry_size method rather than plt_entry_size variable.
4607 (Output_data_plt_x86_64::reserve_slot): Likewise.
4608 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4609 (Output_data_plt_x86_64::add_entry): Likewise.
4610 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4611 (Output_data_plt_x86_64::address_for_global): Likewise.
4612 (Output_data_plt_x86_64::address_for_local): Likewise.
4613 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4614 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4615 Make method non-static.
4616 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4618 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4619 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4620 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4621 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4623 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4624 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4626 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4627 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4629 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4630 (Output_data_plt_x86_64::plt_entry_size)
4631 (Output_data_plt_x86_64::first_plt_entry)
4632 (Output_data_plt_x86_64::plt_entry)
4633 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4634 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4635 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4636 (Output_data_plt_x86_64_standard): ... here, new class.
4637 (Target_x86_64::Target_x86_64): Take optional argument for the
4638 Target_info pointer to use.
4639 (Target_x86_64::do_make_data_plt): New virtual method.
4640 (Target_x86_64::make_data_plt): New method to call it.
4641 (Target_x86_64::init_got_plt_for_update): Use that.
4642 Call this->plt_->add_eh_frame method here.
4643 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4644 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4645 rather than static method.
4646 (Target_x86_64::plt_entry_size): Likewise.
4647 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4648 rather than plt_entry_size variable. Move guts of PLT filling to...
4649 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4650 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4651 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4653 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4654 additional argument for the section alignment.
4655 Don't do add_eh_frame_for_plt here.
4656 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4657 non-static. Use get_plt_entry_size method rather than plt_entry_size
4659 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4661 (Output_data_plt_i386::get_plt_entry_size): Call it.
4662 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4663 (Output_data_plt_i386::add_eh_frame): New method to call it.
4664 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4666 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4667 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4669 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4670 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4671 method instead of plt_entry_size.
4672 (Output_data_plt_i386::plt_entry_size)
4673 (Output_data_plt_i386::plt_eh_frame_fde_size)
4674 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4675 (Output_data_plt_i386_standard): ... here, new class.
4676 (Output_data_plt_i386_exec): New class.
4677 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4678 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4679 (Output_data_plt_i386::exec_plt_entry): Move to ...
4680 (Output_data_plt_i386_exec::plt_entry): ... here.
4681 (Output_data_plt_i386_dyn): New class.
4682 (Output_data_plt_i386::first_plt_entry): Move to ...
4683 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4684 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4685 (Output_data_plt_i386_dyn::plt_entry): ... here.
4686 (Target_i386::Target_i386): Take optional argument for the Target_info
4688 (Target_i386::do_make_data_plt): New virtual method.
4689 (Target_i386::make_data_plt): New method to call it.
4690 (Target_i386::make_plt_section): Use that.
4691 Call this->plt_->add_eh_frame method here.
4692 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4693 rather than plt_entry_size variable.
4694 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4695 (Output_data_plt_i386::address_for_local): Likewise.
4696 (Output_data_plt_i386::do_write): Likewise.
4697 Move guts of PLT filling to...
4698 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4699 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4700 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4701 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4703 2012-05-01 Cary Coutant <ccoutant@google.com>
4705 * dwarf_reader.cc (Dwarf_die::read_attributes)
4706 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4707 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4708 * reduced_debug_output.cc
4709 (Output_reduced_debug_info_section::get_die_end): Remove
4710 DW_FORM_GNU_ref_index. Add default case.
4712 2012-04-26 Mark Wielaard <mjw@redhat.com>
4714 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4715 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4716 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4717 DW_AT_high_pc as offset from DW_AT_low_pc.
4719 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4720 * testsuite/Makefile.in: Regenerate.
4721 * testsuite/gdb_index_test_3.c: New test source file.
4722 * testsuite/gdb_index_test_3.sh: New test source file.
4724 2012-04-25 Ian Lance Taylor <iant@google.com>
4726 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4728 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4729 as a class, not a struct.
4730 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4731 (Target_arm::apply_cortex_a8_workaround): Likewise.
4732 * gc.h: Declare Reloc_types as a struct, not a class.
4733 * object.h: Declare Symbols_data as a struct.
4734 * reloc.h: Declare Read_relocs_data as a struct.
4735 * target.h: Declare Relocate_info as a struct.
4737 2012-04-24 David S. Miller <davem@davemloft.net>
4739 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4740 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4743 2012-04-24 Cary Coutant <ccoutant@google.com>
4745 * incremental-dump.cc (find_input_containing_global): Replace
4746 magic number with symbolic constant.
4747 (dump_incremental_inputs): Update version number.
4748 * incremental.cc (Output_section_incremental_inputs): Update version
4749 number; import symbolic constants from Incremental_inputs_reader.
4750 (Incremental_inputs::create_data_sections): Align relocations
4751 section correctly for 64-bit targets.
4752 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4753 constants; add padding.
4754 (Output_section_incremental_inputs::write_header): Add assert for
4756 (Output_section_incremental_inputs::write_input_files): Add assert
4757 for input_entry_size.
4758 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4759 add assert for object_info_size, input_section_entry_size,
4760 global_sym_entry_size.
4761 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4762 for data structure sizes; use them.
4763 (Incremental_input_entry_reader): Import symbolic constants from
4764 Incremental_inputs_reader; use them.
4766 2012-04-23 David S. Miller <davem@davemloft.net>
4768 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4770 (Target_sparc::Target_sparc): Initialize new fields.
4771 (Target_sparc::do_make_elf_object): New function.
4772 (Target_sparc::do_adjust_elf_header): New function.
4774 2012-04-23 Cary Coutant <ccoutant@google.com>
4776 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4777 CU range table of gdb index.
4779 2012-04-20 David S. Miller <davem@davemloft.net>
4781 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4784 2012-04-16 David S. Miller <davem@davemloft.net>
4786 * sparc.cc (Target_sparc::got_address): New function.
4787 (Sparc_relocate_functions::gdop_hix22): New function.
4788 (Sparc_relocate_functions::gdop_lox10): New function.
4789 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4791 (Target_sparc::Scan::local): Likewise if the global symbol is not
4792 preemptible and is not IFUNC.
4793 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4794 transformations for local and non-preemptible non-IFUNC global
4797 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4798 writing out 64-bit part of ranges.
4800 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4801 -fpic and -fpie respectively.
4802 * Makefile.in: Regenerate.
4804 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4805 (Target_sparc::Target_sparc): Initialize new field.
4806 (Target_sparc::do_plt_section_for_global): New function.
4807 (Target_sparc::do_plt_section_for_local): New function.
4808 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4809 (Target_sparc::make_plt_section): New function, broken out of
4810 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4811 (Target_sparc::make_plt_entry): Call make_plt_section.
4812 (Target_sparc::make_local_ifunc_plt_entry): New function.
4813 (Target_sparc::rela_ifunc_section): New function.
4814 (Target_sparc::plt_section): Remove const.
4815 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4816 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4817 and ifunc_count_ fields.
4818 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4819 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4820 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4821 (Output_data_plt_sparc::rela_ifunc): New function.
4822 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4823 (Output_data_plt_sparc::has_ifunc_section): New function.
4824 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4825 (Output_data_plt_sparc::address_for_global): New function.
4826 (Output_data_plt_sparc::address_for_local): New function.
4827 (Output_data_plt_sparc::plt_index_to_offset): New function.
4828 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4830 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4832 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4833 R_SPARC_JMP_IREL to switch.
4834 (Target_sparc::Scan::check_non_pic): Likewise.
4835 (Target_sparc::Scan::local): Handle IFUNC symbols.
4836 (Target_sparc::Scan::local): Likewise.
4837 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4838 and plt_address_for_local.
4839 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4840 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4842 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4843 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4844 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4845 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4847 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4848 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4850 * sparc.cc (Target_sparc::Scan::global): Likewise.
4851 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4853 2012-04-16 Cary Coutant <ccoutant@google.com>
4855 * archive.cc (Library_base::should_include_member): Check for
4856 --export-dynamic-symbol.
4857 * options.h (class General_options): Add --export-dynamic-symbol.
4858 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4859 --export-dynamic-symbol.
4860 (Symbol_table::gc_mark_undef_symbols): Likewise.
4861 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4863 2012-04-12 David S. Miller <davem@davemloft.net>
4865 * sparc.cc (Reloc::wdisp10): New relocation method.
4866 (Reloc::h34): Likewise.
4867 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4868 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4870 (Target_sparc::Scan::local): Likewise.
4871 (Target_sparc::Scan::global): Likewise.
4872 (Target_sparc::Relocate::relocate): Likewise.
4874 2012-04-09 Cary Coutant <ccoutant@google.com>
4876 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4879 2012-04-06 Ian Lance Taylor <iant@google.com>
4881 * timer.cc: #include <unistd.h>.
4883 2012-04-06 Roland McGrath <mcgrathr@google.com>
4885 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4886 * config.in: Regenerate.
4887 * configure: Regenerate.
4889 2012-04-05 Nick Clifton <nickc@redhat.com>
4891 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4892 (AM_LC_MESSAGES): Add.
4893 * aclocal.m4: Regenerate.
4894 * config.in: Regenerate.
4895 * configure: Regenerate.
4897 2012-03-21 Cary Coutant <ccoutant@google.com>
4899 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4900 * Makefile.in: Regenerate.
4901 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4902 (Sized_elf_reloc_mapper::symbol_section): New function.
4903 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4904 (make_elf_reloc_mapper): New function.
4905 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4906 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4907 (Dwarf_abbrev_table::do_get_abbrev): New function.
4908 (Dwarf_ranges_table::read_ranges_table): New function.
4909 (Dwarf_ranges_table::read_range_list): New function.
4910 (Dwarf_pubnames_table::read_section): New function.
4911 (Dwarf_pubnames_table::read_header): New function.
4912 (Dwarf_pubnames_table::next_name): New function.
4913 (Dwarf_die::Dwarf_die): New function.
4914 (Dwarf_die::read_attributes): New function.
4915 (Dwarf_die::skip_attributes): New function.
4916 (Dwarf_die::set_name): New function.
4917 (Dwarf_die::set_linkage_name): New function.
4918 (Dwarf_die::attribute): New function.
4919 (Dwarf_die::string_attribute): New function.
4920 (Dwarf_die::int_attribute): New function.
4921 (Dwarf_die::uint_attribute): New function.
4922 (Dwarf_die::ref_attribute): New function.
4923 (Dwarf_die::child_offset): New function.
4924 (Dwarf_die::sibling_offset): New function.
4925 (Dwarf_info_reader::check_buffer): New function.
4926 (Dwarf_info_reader::parse): New function.
4927 (Dwarf_info_reader::do_parse): New function.
4928 (Dwarf_info_reader::do_read_string_table): New function.
4929 (Dwarf_info_reader::lookup_reloc): New function.
4930 (Dwarf_info_reader::get_string): New function.
4931 (Dwarf_info_reader::visit_compilation_unit): New function.
4932 (Dwarf_info_reader::visit_type_unit): New function.
4933 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4934 Sized_elf_reloc_mapper.
4935 (Sized_dwarf_line_info::symbol_section): Remove function.
4936 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4937 (Sized_dwarf_line_info::read_line_mappings): Remove object
4938 parameter, adjust callers.
4939 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4940 * dwarf_reader.h: Include <sys/types.h>.
4941 (class Track_relocs): Remove forward declaration.
4942 (class Elf_reloc_mapper): New class.
4943 (class Sized_elf_reloc_mapper): New class.
4944 (class Dwarf_abbrev_table): New class.
4945 (class Dwarf_range_list): New class.
4946 (class Dwarf_ranges_table): New class.
4947 (class Dwarf_pubnames_table): New class.
4948 (class Dwarf_die): New class.
4949 (class Dwarf_info_reader): New class.
4950 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4951 (Sized_dwarf_line_info::symbol_section): Remove member function.
4952 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4954 * gdb-index.cc: New source file.
4955 * gdb-index.h: New source file.
4956 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4957 and .debug_types sections, call Layout::add_to_gdb_index.
4958 (Sized_relobj_incr::do_section_name): Implement.
4959 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4960 return type; Implement.
4961 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4963 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4964 parameter list and return type.
4965 (Sized_incr_dynobj::do_section_contents): Likewise.
4966 * layout.cc: Include gdb-index.h.
4967 (Layout::Layout): Initialize gdb_index_data_.
4968 (Layout::init_fixed_output_section): Check for .gdb_index section.
4969 (Layout::add_to_gdb_index): New function. Instantiate.
4970 * layout.h: Add forward declaration for class Gdb_index.
4971 (Layout::add_to_gdb_index): New member function.
4972 (Layout::gdb_index_data_): New data member.
4973 * main.cc: Include gdb-index.h.
4974 (main): Print statistics for gdb index.
4975 * object.cc (Object::section_contents): Move code into
4976 do_section_contents.
4977 (need_decompressed_section): Check for sections needed when building
4979 (build_compressed_section_map): Likewise.
4980 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4982 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4983 sections; call Layout::add_to_gdb_index.
4984 (Sized_relobj_file::do_decompressed_section_contents): Call
4985 do_section_contents directly.
4986 * object.h (Object::do_section_contents): Adjust parameter list and
4988 (Object::do_decompressed_section_contents): Call do_section_contents
4990 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4992 * options.h (class General_options): Add --gdb-index option.
4993 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4994 list and return type.
4995 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4996 * reloc.h (Track_relocs::checkpoint): New function.
4997 (Track_relocs::reset): New function.
4999 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5001 * testsuite/Makefile.in: Regenerate.
5002 * testsuite/gdb_index_test.cc: New test source file.
5003 * testsuite/gdb_index_test_1.sh: New test source file.
5004 * testsuite/gdb_index_test_2.sh: New test source file.
5006 2012-03-19 Doug Kwan <dougkwan@google.com>
5008 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5009 (Target_arm::do_finalize_sections): Remove code which defines
5010 __exidx_start and __exidx_end. Make symbol table parameter
5011 anonymous as it is not used.
5012 * gold.cc (queue_middle_tasks): Call target hook to define any
5013 target-specific symbols.
5014 * target.h (Target::define_standard_symbols): New method.
5015 (Target::do_define_standard_symbols): Same.
5016 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5017 * testsuite/Makefile.in: Regenerate.
5018 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5020 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5021 relocations are generated for __exidx_start and __exidx_end.
5023 2012-03-16 Doug Kwan <dougkwan@google.com>
5025 * testsuite/Makefile.am: Disable test initpri3b.
5026 * testsuite/Makefile.in: Regenerate.
5028 2012-03-15 Doug Kwan <dougkwan@google.com>
5030 * arm.cc (Target_arm::got_section): Make .got section read-only
5033 2012-03-15 Ian Lance Taylor <iant@google.com>
5036 * layout.cc (Layout::make_output_section): Correctly mark
5037 SHT_INIT_ARRAY, et. al., as relro.
5039 2012-03-14 Doug Kwan <dougkwan@google.com>
5041 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5042 dynamic relocations for protected symbols in shared objects.
5044 2012-03-13 Ian Lance Taylor <iant@google.com>
5046 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5047 keep the larger alignment.
5049 2012-03-12 Cary Coutant <ccoutant@google.com>
5051 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5052 handling of DW_LNE_define_file.
5054 2012-03-12 Cary Coutant <ccoutant@google.com>
5056 * reduced_debug_output.cc
5057 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5060 2012-02-29 Cary Coutant <ccoutant@google.com>
5062 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5064 2012-02-29 Cary Coutant <ccoutant@google.com>
5066 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5067 Call Object::decompressed_section_contents.
5068 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5070 (Sized_dwarf_line_info::buffer_start_): New data member.
5071 * merge.cc (Output_merge_data::do_add_input_section): Call
5072 Object::decompressed_section_contents.
5073 (Output_merge_string::do_add_input_section): Likewise.
5074 * object.cc (need_decompressed_section): New function.
5075 (build_compressed_section_map): Decompress sections needed later.
5076 (Sized_relobj_file::do_decompressed_section_contents): New function.
5077 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5078 * object.h (Object::decompressed_section_contents): New function.
5079 (Object::discard_decompressed_sections): New function.
5080 (Object::do_decompressed_section_contents): New function.
5081 (Object::do_discard_decompressed_sections): New function.
5082 (Compressed_section_info): New type.
5083 (Compressed_section_map): Include decompressed section contents.
5084 (Sized_relobj_file::do_decompressed_section_contents): New function.
5085 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5087 2012-02-16 Cary Coutant <ccoutant@google.com>
5089 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5090 * testsuite/Makefile.in: Regenerate.
5092 2012-02-14 Cary Coutant <ccoutant@google.com>
5094 * options.cc (General_options::finalize): Disallow -pie and -static.
5096 2012-02-03 Doug Kwan <dougkwan@google.com>
5098 * arm.cc (Arm_relocate_functions::abs8,
5099 Arm_relocate_functions::abs16): Use
5100 Bits::has_signed_unsigned_overflow32.
5101 (Arm_relocate_functions::thm_abs8): Correct range of
5103 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5106 2012-02-02 Doug Kwan <dougkwan@google.com>
5108 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5109 position independent outputs, not just shared objects.
5111 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5113 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5114 * configure: Regenerated.
5116 2012-01-27 Ian Lance Taylor <iant@google.com>
5118 * reloc.h (Bits): New class with static functions, copied from
5119 namespace utils in arm.cc.
5120 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5123 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5125 * incremental.cc (write_info_blocks): Correct relocation offset.
5127 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5129 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5130 (Relocate::tls_gd_to_le): Likewise.
5132 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5134 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5136 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5138 * configure.ac: Check if -mcmodel=medium works.
5139 * configure: Regenerated.
5141 2012-01-24 Cary Coutant <ccoutant@google.com>
5143 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5145 (read_unsigned_LEB_128_x): ... this new function.
5146 (read_signed_LEB_128): Replaced with inline definition and ...
5147 (read_signed_LEB_128_x): ... this new function.
5148 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5149 (read_unsigned_LEB_128): Add inline definition.
5150 (read_signed_LEB_128_x): New function.
5151 (read_signed_LEB_128): Add inline definition.
5152 * testsuite/Makefile.am (leb128_unittest): New unit test.
5153 * testsuite/Makefile.in: Regenerate.
5154 * testsuite/leb128_unittest.cc: New unit test.
5156 2012-01-23 Ian Lance Taylor <iant@google.com>
5159 * i386.cc (Target_i386::do_code_fill): When using a jmp
5160 instruction, pad with nop instructions.
5161 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5163 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5165 * x86_64.cc (gc_process_relocs): Add typename on types used in
5167 (scan_relocs): Likewise.
5168 (relocate_section): Likewise.
5169 (apply_relocation): Likewise.
5171 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5173 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5174 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5177 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5179 * x86_64.cc: Initial support for x32.
5181 2012-01-03 Cary Coutant <ccoutant@google.com>
5183 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5184 Use abstract base class for GOT.
5185 * gold/output.h (class Output_data_got_base): New abstract base class.
5186 (class Output_data_got): Derive from new base class, adjust ctors.
5187 (Output_data_got::reserve_slot): Make virtual; rename to
5188 do_reserve_slot; Adjust callers.
5189 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5190 pointer to abstract base class.
5191 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5193 2011-12-18 Ian Lance Taylor <iant@google.com>
5195 * object.h (Relobj::local_symbol_value): New function.
5196 (Relobj::local_plt_offset): New function.
5197 (Relobj::local_has_got_offset): New function.
5198 (Relobj::local_got_offset): New function.
5199 (Relobj::set_local_got_offset): New function.
5200 (Relobj::do_local_symbol_value): New pure virtual function.
5201 (Relobj::do_local_plt_offset): Likewise.
5202 (Relobj::do_local_has_got_offset): Likewise.
5203 (Relobj::do_local_got_offset): Likewise.
5204 (Relobj::do_set_local_got_offset): Likewise.
5205 (Sized_relobj::do_local_has_got_offset): Rename from
5206 local_has_got_offset.
5207 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5208 (Sized_relobj::do_set_local_got_offset): Rename from
5209 set_local_got_offset.
5210 (Sized_relobj_file::do_local_plt_offset): Rename from
5212 (Sized_relobj_file::do_local_symbol_value): New function.
5213 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5215 * output.cc (Output_data_got::Got_entry::write): Change object to
5216 Relobj. Use local_symbol_value.
5217 (Output_data_got::add_global_with_rel): Change rel_dyn to
5218 Output_data_reloc_generic*. Use add_global_generic.
5219 (Output_data_got::add_global_with_rela): Remove. Change all
5220 callers to use add_global_with_rel.
5221 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5222 Output_data_reloc_generic*. Use add_global_generic.
5223 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5224 callers to use add_global_pair_with_rel.
5225 (Output_data_got::add_local): Change object to Relobj*.
5226 (Output_data_got::add_local_plt): Likewise.
5227 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5228 change rel_dyn to Output_data_reloc_generic*. Use
5230 (Output_data_got::add_local_with_rela): Remove. Change all
5231 callers to use all_local_with_rel.
5232 (Output_data_got::add_local_pair_with_rel): Change object to
5233 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5234 add_output_section_generic.
5235 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5236 callers to use add_local_pair_with_rel.
5237 (Output_data_got::reserve_local): Change object to Relobj*.
5238 * output.h: (class Output_data_reloc_generic): Add pure virtual
5239 declarations for add_global_generic, add_local_generic,
5240 add_output_section_generic.
5241 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5242 functions for Output_data_reloc_generic. Update declarations for
5243 changes listed in output.cc.
5244 (class Output_data_got): Change template parameter to got_size.
5245 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5246 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5248 (Sized_relobj_incr::do_local_plt_offset): New function.
5249 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5252 2011-12-17 Cary Coutant <ccoutant@google.com>
5254 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5255 * resolve.cc (Symbol_table::resolve): Likewise.
5256 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5258 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5260 2011-12-16 Ian Lance Taylor <iant@google.com>
5262 * output.h (Output_data_reloc_generic::add): Only call
5263 add_dynamic_reloc if this is a dynamic reloc section.
5265 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5268 * target-reloc.h (apply_relocation): Replace <64, false> with
5271 2011-11-25 Nick Clifton <nickc@redhat.com>
5273 * po/it.po: New Italian translation.
5275 2011-11-17 Sterling Augustine <saugustine@google.com>
5277 * script.cc (script_include_directive): Implement.
5278 (read_script_file): New local variables name and search_path. Update
5279 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5280 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5281 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5283 2011-11-11 Sterling Augustine <saugustine@google.com>
5285 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5286 (file_or_sections_cmd): Likewise.
5288 2011-11-11 Doug Kwan <dougkwan@google.com>
5290 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5291 if --just-symbols is given.
5293 2011-11-10 Doug Kwan <dougkwan@google.com>
5296 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5297 when processing data relocs.
5298 * reloc.h (Relocate_functions::rel_unaligned): New method.
5299 (Relocate_functions::pcrel_unaligned): Ditto.
5300 (Relocate_functions::rel32_unaligned): Ditto.
5301 (Relocate_functions::pcrel32_unaligned): Ditto.
5303 2011-11-09 Doug Kwan <dougkwan@google.com>
5306 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5307 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5308 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5309 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5310 (Relocate_functions::rel_unaligned): New.
5311 (Relocate_functions::rel32_unaligned): New.
5312 * target-reloc.h (relocate_for_relocatable): Add code to handle
5313 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5314 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5315 arm_unaligned_reloc_r): New targets.
5316 * testsuite/Makefile.in: Regenerate.
5317 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5320 2011-11-02 Ian Lance Taylor <iant@google.com>
5322 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5324 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5325 * options.cc (General_options::finalize): Use library search path
5326 from configure script if specified. If not native and no sysroot,
5327 only search TOOLLIBDIR.
5328 * options.h (Search_directory::Search_directory): Change name to
5330 (General_options::add_to_library_path_with_sysroot): Change arg to
5332 * configure, Makefile.in, config.in: Rebuild.
5334 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5336 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5337 we are working around the ARM1176 Erratum.
5338 * options.h (General_options::fix_arm1176): Add option.
5339 * testsuite/Makefile.am: Add testcases, and keep current ones
5341 * testsuite/Makefile.in: Regenerate.
5342 * testsuite/arm_fix_1176.s: New file.
5343 * testsuite/arm_fix_1176.sh: Likewise.
5345 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5347 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5349 (Target_arm::may_use_blx): Remove method.
5350 (Target_arm::set_may_use_blx): Likewise.
5351 (Target_arm::may_use_v4t_interworking): New method.
5352 (Target_arm::may_use_v5t_interworking): Likewise.
5353 (Target_arm::may_use_blx_): Remove member variable.
5354 (Arm_relocate_functions::arm_branch_common): Check for v5T
5356 (Arm_relocate_functions::thumb_branch_common): Likewise.
5357 (Reloc_stub::stub_type_for_reloc): Likewise.
5358 (Target_arm::do_finalize_sections): Correct interworking checks.
5359 * testsuite/Makefile.am: Add new tests.
5360 * testsuite/Makefile.in: Regenerate.
5361 * testsuite/arm_farcall_arm_arm.s: New test.
5362 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5363 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5364 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5365 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5366 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5367 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5368 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5370 2011-10-31 Cary Coutant <ccoutant@google.com>
5373 * expression.cc (Expression::eval_with_dot): Add
5374 is_section_dot_assignment parameter.
5375 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5376 absolute and assigning to dot within a section.
5377 * script-sections.cc
5378 (Output_section_element_assignment::set_section_addresses): Pass
5379 dot_section to set_if_absolute.
5380 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5381 as is_section_dot_assignment flag to eval_with_dot.
5382 (Output_section_element_dot_assignment::set_section_addresses):
5384 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5385 parameter. Also set value if relative to dot_section; set the
5386 symbol's output_section.
5387 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5388 parameter. Adjust all callers.
5389 (Expression::eval_maybe_dot): Likewise.
5390 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5392 * testsuite/script_test_2.t: Test assignment of an absolute value
5393 to dot within an output section element.
5395 2011-10-31 Cary Coutant <ccoutant@google.com>
5397 * options.h (class General_options): Add --[no-]gnu-unique options.
5398 * symtab.cc (Symbol_table::sized_write_globals): Convert
5399 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5401 2011-10-31 Cary Coutant <ccoutant@google.com>
5404 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5405 unnecessary assertion.
5406 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5408 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5410 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5412 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5414 Change to just keep the section associated with symbol.
5415 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5416 they are externally visible and --export-dynamic is turned on.
5417 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5419 2011-10-19 Ian Lance Taylor <iant@google.com>
5422 * script-sections.cc
5423 (Output_section_element_dot_assignment::needs_output_section): New
5426 2011-10-19 Ian Lance Taylor <iant@google.com>
5429 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5430 --section-start option was seen.
5431 * options.h (General_options::any_section_start): New function.
5433 2011-10-18 David S. Miller <davem@davemloft.net>
5436 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5437 member to track relocation locations that have moved during TLS
5438 reloc optimizations.
5439 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5440 (Target_sparc::Relocate::relocate): Adjust view down by 4
5441 bytes if it matches reloc_adjust_addr_.
5442 (Target_sparc::Relocate::relocate_tls): Always move the
5443 __tls_get_addr call delay slot instruction forward 4 bytes when
5444 performing relaxation.
5446 2011-10-18 Cary Coutant <ccoutant@google.com>
5448 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5449 (Output_file::map_no_anonymous): Check for non-zero
5450 return code from posix_fallocate.
5452 2011-10-17 Cary Coutant <ccoutant@google.com>
5455 * plugin.cc (is_visible_from_outside): Check for symbols
5456 referenced from dynamic objects.
5457 * resolve.cc (Symbol_table::resolve): Don't count references
5458 from dynamic objects as references from real ELF files.
5459 * testsuite/plugin_test_2.sh: Adjust expected result.
5461 2011-10-17 Cary Coutant <ccoutant@google.com>
5463 * gold.cc: Include timer.h.
5464 (queue_middle_tasks): Stamp time.
5465 (queue_final_tasks): Likewise.
5466 * main.cc (main): Store timer in parameters. Print timers
5468 * parameters.cc (Parameters::Parameters): Initialize timer_.
5469 (Parameters::set_timer): New function.
5470 (set_parameters_timer): New function.
5471 * parameters.h (Parameters::set_timer): New function.
5472 (Parameters::timer): New function.
5473 (Parameters::timer_): New data member.
5474 (set_parameters_timer): New function.
5475 * timer.cc (Timer::stamp): New function.
5476 (Timer::get_pass_time): New function.
5477 * timer.h (Timer::stamp): New function.
5478 (Timer::get_pass_time): New function.
5479 (Timer::pass_times_): New data member.
5481 2011-10-17 Cary Coutant <ccoutant@google.com>
5483 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5484 task for members of lib groups.
5486 2011-10-17 Cary Coutant <ccoutant@google.com>
5489 * fileread.cc (File_read::find_view): Add assert.
5490 (File_read::make_view): Move bounds check (replace with assert)...
5491 (File_read::find_or_make_view): ... to here.
5493 2011-10-12 Cary Coutant <ccoutant@google.com>
5495 * output.cc (Output_file::open_base_file): Handle case where
5496 ::read returns less than requested size.
5498 2011-10-10 Cary Coutant <ccoutant@google.com>
5500 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5501 Initialize defined_count_.
5502 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5503 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5504 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5505 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5506 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5507 * incremental.h (Sized_relobj_incr::defined_count_): New data
5509 (Sized_incr_dynobj::defined_count_): New data member.
5510 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5511 Return zeroes instead of internal error.
5513 2011-10-10 Cary Coutant <ccoutant@google.com>
5516 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5517 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5518 * output.h (class Output_reloc): Add use_plt_offset flag.
5519 (Output_reloc::type_): Adjust size of bit field.
5520 (Output_reloc::use_plt_offset_): New bit field.
5521 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5522 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5523 flag. Adjust all callers.
5524 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5525 creating RELATIVE relocations.
5527 2011-10-10 Nick Clifton <nickc@redhat.com>
5529 * po/es.po: Updated Spanish translation.
5530 * po/fi.po: Updated Finnish translation.
5532 2011-10-03 Diego Novillo <dnovillo@google.com>
5534 * options.cc (parse_uint): Fix dereference of RETVAL.
5536 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5538 * layout.h (section_order_map_): New member.
5539 (get_section_order_map): New member function.
5540 * output.cc (Output_section::add_input_section): Check for patterns
5541 only when --section-ordering-file is specified.
5542 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5543 output_sections have been formed.
5544 * layout.cc (Layout_Layout): Initialize section_order_map_.
5545 * plugin.cc (update_section_order): Store order in order_map. Do not
5547 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5548 * testsuite/Makefile.in: Regenerate.
5549 * testsuite/plugin_section_order.c: New file.
5550 * testsuite/plugin_final_layout.cc: New file.
5551 * testsuite/plugin_final_layout.sh: New file.
5553 2011-09-29 Cary Coutant <ccoutant@google.com>
5555 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5557 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5558 symbols during incremental update.
5559 (Symbol_table::add_from_dynobj): Likewise.
5561 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5562 Ian Lance Taylor <iant@google.com>
5564 * symtab.cc (Symbol_table::define_special_symbol): Always
5565 canonicalize version string.
5567 2011-09-26 Cary Coutant <ccoutant@google.com>
5569 * gold.cc (queue_initial_tasks): Move option checks ...
5570 * options.cc (General_options::finalize): ... to here. Disable
5571 some options; make others fatal.
5573 2011-09-26 Cary Coutant <ccoutant@google.com>
5576 * plugin.cc (get_symbols_v2): New function.
5577 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5578 (is_referenced_from_outside): New function.
5579 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5580 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5581 (get_symbols): Pass version parameter.
5582 (get_symbols_v2): New function.
5583 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5585 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5586 (onload): Add LDPT_GET_SYMBOLS_V2.
5587 (all_symbols_read_hook): Use get_symbols_v2; check for
5588 LDPR_PREVAILING_DEF_IRONLY_EXP.
5589 * testsuite/plugin_test_3.sh: Update expected results.
5591 2011-09-23 Simon Baldwin <simonb@google.com>
5593 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5594 configuration options.
5595 * configure: Regenerate.
5596 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5597 * Makefile.in: Regenerate.
5598 * testsuite/Makefile.in: Regenerate.
5600 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5602 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5604 2011-09-19 Cary Coutant <ccoutant@google.com>
5606 * incremental.cc (can_incremental_update): Fix typo in comment.
5607 * incremental.h (can_incremental_update): Likewise.
5609 2011-09-18 Cary Coutant <ccoutant@google.com>
5611 * incremental.cc (can_incremental_update): New function.
5612 * incremental.h (can_incremental_update): New function.
5613 * layout.cc (Layout::init_fixed_output_section): Call it.
5614 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5615 * object.cc (Sized_relobj_file::do_layout): Call
5616 can_incremental_update.
5618 2011-09-13 Cary Coutant <ccoutant@google.com>
5620 * configure.ac: Check for glibc support for gnu_indirect_function
5621 support with static linking, setting automake conditional
5623 * Makefile.in: Regenerate.
5624 * configure: Regenerate.
5626 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5627 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5629 * testsuite/Makefile.in: Regenerate.
5631 2011-09-13 Cary Coutant <ccoutant@google.com>
5633 * incremental.cc (Sized_relobj_incr::do_layout): Call
5634 report_comdat_group for kept comdat sections.
5635 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5636 * testsuite/Makefile.in: Regenerate.
5637 * testsuite/incr_comdat_test_1.cc: New source file.
5638 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5639 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5640 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5642 2011-09-13 Ian Lance Taylor <iant@google.com>
5644 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5645 variable external_symbols_offset.
5647 2011-09-12 Ian Lance Taylor <iant@google.com>
5649 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5650 triggered if object has no symbols.
5652 2011-09-09 David S. Miller <davem@davemloft.net>
5654 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5655 (Output_fill_debug_line::do_write): Likewise.
5657 2011-08-29 Cary Coutant <ccoutant@google.com>
5659 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5660 casts to match formatting specs.
5661 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5663 2011-08-26 Cary Coutant <ccoutant@google.com>
5665 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5666 remaining hole size when allocating.
5667 (Layout::make_output_section): Set fill methods for debug sections.
5668 * layout.h (Free_list::Free_list_node): Move from private to
5670 (Free_list::set_min_hole_size): New function.
5671 (Free_list::begin, Free_list::end): New functions.
5672 (Free_list::min_hole_): New data member.
5673 * output.cc: Include dwarf.h.
5674 (Output_fill_debug_info::do_minimum_hole_size): New function.
5675 (Output_fill_debug_info::do_write): New function.
5676 (Output_fill_debug_line::do_minimum_hole_size): New function.
5677 (Output_fill_debug_line::do_write): New function.
5678 (Output_section::Output_section): Initialize new data member.
5679 (Output_section::set_final_data_size): Ensure patch space is larger
5680 than minimum hole size.
5681 (Output_section::do_write): Fill holes in debug sections.
5682 * output.h (Output_fill): New class.
5683 (Output_fill_debug_info): New class.
5684 (Output_fill_debug_line): New class.
5685 (Output_section::set_free_space_fill): New function.
5686 (Output_section::free_space_fill_): New data member.
5687 * testsuite/Makefile.am (incremental_test_3): Add
5688 --incremental-patch option.
5689 (incremental_test_4): Likewise.
5690 (incremental_test_5): Likewise.
5691 (incremental_test_6): Likewise.
5692 (incremental_copy_test): Likewise.
5693 (incremental_common_test_1): Likewise.
5694 * testsuite/Makefile.in: Regenerate.
5696 2011-08-26 Nick Clifton <nickc@redhat.com>
5698 * po/es.po: Updated Spanish translation.
5700 2011-08-01 Cary Coutant <ccoutant@google.com>
5702 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5703 * gold/testsuite/Makefile.in: Regenerate.
5704 * gold/testsuite/justsyms_exec.c: New source file.
5705 * gold/testsuite/justsyms_lib.c: New source file.
5707 2011-08-01 Cary Coutant <ccoutant@google.com>
5709 * layout.cc (Layout::set_segment_offsets): Don't realign text
5710 segment if -Ttext was specified.
5711 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5713 * object.h (Sized_relobj_file::e_type): New function.
5714 (Sized_relobj_file::e_type_): New data member.
5715 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5716 base address for ET_EXEC files.
5717 * target.cc (Target::do_make_elf_object_implementation): Allow
5718 ET_EXEC files with --just-symbols option.
5720 2011-07-28 Cary Coutant <ccoutant@google.com>
5722 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5723 Add thread_number parameter.
5724 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5725 * workqueue-threads.cc
5726 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5727 current thread if its thread number is greater than desired thread
5729 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5730 Add thread_number parameter.
5731 (Workqueue::should_cancel_thread): Likewise.
5732 (Workqueue::find_runnable_or_wait): Pass thread_number to
5733 should_cancel_thread.
5734 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5737 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5739 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5740 only after checking if it cannot be forced local.
5741 * symtab.h (is_externally_visible): Check if the symbol is not forced
5744 2011-07-15 Ian Lance Taylor <iant@google.com>
5746 * options.h (class General_options): Add --print-output-format.
5747 Move -EL next to -EB, for better --help output.
5748 * target-select.cc: Include <cstdio>, "options.h", and
5750 (Target_selector::do_target_bfd_name): New function.
5751 (print_output_format): New function.
5752 * target-select.h (class Target_selector): Update declarations.
5753 (Target_selector::target_bfd_name): New function.
5754 (print_output_format): Declare.
5755 * main.cc: Include "target-select.h".
5756 (main): Handle --print-output-format.
5757 * gold.cc: Include "target-select.h".
5758 (queue_initial_tasks): Handle --print-output-format when there are
5760 * parameters.cc (parameters_force_valid_target): Give a better
5761 error message if -EB/-EL does not match target.
5762 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5765 2011-07-15 Ian Lance Taylor <iant@google.com>
5767 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5768 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5769 (Output_data_plt_i386::do_write): Write address of .dynamic
5770 section to first entry in .got.plt section.
5771 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5772 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5774 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5775 section to first entry in .got.plt section.
5776 * layout.h (Layout::dynamic_section): New function.
5778 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5780 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5782 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5783 input_section_position_, and input_section_glob_.
5784 (read_layout_from_file): Call function section_ordering_specified.
5785 * layout.h (is_section_ordering_specified): New function.
5786 (section_ordering_specified): New function.
5787 (section_ordering_specified_): New boolean member.
5788 * main.cc(main): Call load_plugins after layout object is defined.
5789 * output.cc (Output_section::add_input_section): Use
5790 function section_ordering_specified to check if section ordering is
5792 * output.cc (Output_section::add_relaxed_input_section): Use
5793 function section_ordering_specified to check if section ordering is
5795 (Output_section::update_section_layout): New function.
5796 (Output_section::sort_attached_input_sections): Check if input section
5798 * output.h (Output_section::update_section_layout): New function.
5799 * plugin.cc (get_section_count): New function.
5800 (get_section_type): New function.
5801 (get_section_name): New function.
5802 (get_section_contents): New function.
5803 (update_section_order): New function.
5804 (allow_section_ordering): New function.
5805 (Plugin::load): Add the new interfaces to the transfer vector.
5806 (Plugin_manager::load_plugins): New parameter.
5807 (Plugin_manager::all_symbols_read): New parameter.
5808 (Plugin_manager::claim_file): New parameter. Save the elf object for
5810 (Plugin_manager::get_elf_object): New function.
5811 (Plugin_manager::get_view): Change to directly use the bool to check
5812 if get_view is called from claim_file_hook.
5813 * plugin.h (input_objects): New function
5814 (Plugin__manager::load_plugins): New parameter.
5815 (Plugin_manager::claim_file): New parameter.
5816 (Plugin_manager::get_elf_object): New function.
5817 (Plugin_manager::in_claim_file_handler): New function.
5818 (Plugin_manager::in_claim_file_handler_): New member.
5819 (layout): New function.
5820 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5821 handler with an extra parameter. Make the elf object before calling
5823 * testsuite/plugin_test.c (get_section_count): New function pointer.
5824 (get_section_type): New function pointer.
5825 (get_section_name): New function pointer.
5826 (get_section_contents): New function pointer.
5827 (update_section_order): New function pointer.
5828 (allow_section_ordering): New function pointer.
5829 (onload): Check if the new interfaces exist.
5831 2011-07-13 Ian Lance Taylor <iant@google.com>
5833 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5835 * x86_64.cc (Target_x86_64::got_section): Likewise.
5836 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5837 (relro_now_test_SOURCES): New variable.
5838 (relro_now_test_DEPENDENCIES): New variable.
5839 (relro_now_test_LDFLAGS): New variable.
5840 (relro_now_test_LDADD): New variable.
5841 (relro_now_test.so): New target.
5842 * testsuite/Makefile.in: Rebuild.
5844 2011-07-12 Ian Lance Taylor <iant@google.com>
5847 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5848 GLOB_DAT relocation rather than a RELATIVE relocation for a
5849 protected symbol when creating a shared library.
5850 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5851 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5852 * testsuite/protected_main_1.cc (main): Test that protected
5853 function has same address.
5855 2011-07-11 Ian Lance Taylor <iant@google.com>
5858 * options.h (class General_options): Add -Bgroup.
5859 * options.cc (General_options::finalize): If -Bgroup is set,
5860 default to --unresolved-symbols=report-all.
5861 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5862 * target-reloc.h (issue_undefined_symbol_error): Handle
5863 --unresolved-symbols=report-all.
5865 2011-07-08 Ian Lance Taylor <iant@google.com>
5868 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5869 if linker script discards key sections.
5870 (Layout::create_dynamic_symtab): Likewise.
5871 (Layout::assign_local_dynsym_offsets): Likewise.
5872 (Layout::sized_create_version_sections): Likewise.
5873 (Layout::create_interp): Likewise.
5874 (Layout::finish_dynamic_section): Likewise.
5875 (Layout::set_dynamic_symbol_size): Likewise.
5877 2011-07-08 Ian Lance Taylor <iant@google.com>
5880 * options.h (class General_options): Add --unresolved-symbols.
5881 * target-reloc.h (issue_undefined_symbol_error): Check
5882 --unresolved-symbols. Add comments.
5884 2011-07-08 Ian Lance Taylor <iant@google.com>
5886 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5887 expression more complex.
5889 2011-07-08 Ian Lance Taylor <iant@google.com>
5892 * target-reloc.h (issue_undefined_symbol_error): New inline
5893 function, broken out of relocate_section.
5894 (relocate_section): Call issue_undefined_symbol_error.
5895 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5896 there is no TLS segment if we are about to issue an undefined
5898 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5900 2011-07-08 Ian Lance Taylor <iant@google.com>
5903 * resolve.cc (Symbol_table::should_override): Add fromtype
5904 parameter. Change all callers. Give error when linking together
5905 TLS and non-TLS symbol.
5906 (Symbol_table::should_override_with_special): Add fromtype
5907 parameter. Change all callers.
5908 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5909 there is no TLS segment if we have reported some errors.
5910 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5912 2011-07-08 Ian Lance Taylor <iant@google.com>
5915 * target.h (Target::plt_address_for_global): New function.
5916 (Target::plt_address_for_local): New function.
5917 (Target::plt_section_for_global): Remove.
5918 (Target::plt_section_for_local): Remove.
5919 (Target::do_plt_address_for_global): New virtual function.
5920 (Target::do_plt_address_for_local): New virtual function.
5921 (Target::do_plt_section_for_global): Remove.
5922 (Target::do_plt_section_for_local): Remove.
5923 (Target::register_global_plt_entry): Add Symbol_table and Layout
5925 * output.cc (Output_data_got::Got_entry::write): Use
5926 plt_address_for_global and plt_address_for_local.
5927 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5928 address of output section.
5929 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5930 got_irelative_, and irelative_count_ fields. Update
5932 (Output_data_plt_i386::has_irelative_section): New function.
5933 (Output_data_plt_i386::entry_count): Add irelative_count_.
5934 (Output_data_plt_i386::set_final_data_size): Likewise.
5935 (class Target_i386): Add got_irelative_ and rel_irelative_
5936 fields. Update declarations.
5937 (Target_i386::Target_i386): Initialize new fields.
5938 (Target_i386::do_plt_address_for_global): New function replacing
5939 do_plt_section_for_global.
5940 (Target_i386::do_plt_address_for_local): New function replacing
5941 do_plt_section_for_local.
5942 (Target_i386::got_section): Create got_irelative_.
5943 (Target_i386::rel_irelative_section): New function.
5944 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5945 fields. Don't define __rel_iplt_{start,end}.
5946 (Output_data_plt_i386::add_entry): Add symtab and layout
5947 parameters. Change all callers. Use different PLT and GOT for
5949 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5950 layout parameters. Change all callers. Use different PLT and
5952 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5953 (Output_data_plt_i386::rel_irelative): New function.
5954 (Output_data_plt_i386::address_for_global): New function.
5955 (Output_data_plt_i386::address_for_local): New function.
5956 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5957 IRELATIVE GOT when changing IFUNC GOT entries.
5958 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5960 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5961 if we didn't create an IRELATIVE GOT.
5962 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5963 plt_address_for_local.
5964 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5965 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5966 got_irelative_, and irelative_count_ fields. Update
5968 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5969 Initialize new fields. Remove symtab parameter. Change all
5971 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5973 (Output_data_plt_x86_64::has_irelative_section): New function.
5974 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5975 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5976 fields. Update declarations.
5977 (Target_x86_64::Target_x86_64): Initialize new fields.
5978 (Target_x86_64::do_plt_address_for_global): New function replacing
5979 do_plt_section_for_global.
5980 (Target_x86_64::do_plt_address_for_local): New function replacing
5981 do_plt_section_for_local.
5982 (Target_x86_64::got_section): Create got_irelative_.
5983 (Target_x86_64::rela_irelative_section): New function.
5984 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5985 all callers. Don't create __rel_iplt_{start,end}.
5986 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5987 parameters. Change all callers. Use different PLT and GOT for
5989 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5990 layout parameters. Change all callers. Use different PLT and
5992 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5993 parameters. Change all callers. Use different PLT and GOT for
5995 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5996 (Output_data_plt_x86_64::rela_irelative): New function.
5997 (Output_data_plt_x86_64::address_for_global): New function.
5998 (Output_data_plt_x86_64::address_for_local): New function.
5999 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6000 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6001 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6002 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6004 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6006 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6007 symbols if we didn't create an IRELATIVE GOT.
6008 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6009 plt_address_for_local.
6010 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6011 * testsuite/ifuncvar1.c: New test file.
6012 * testsuite/ifuncvar2.c: New test file.
6013 * testsuite/ifuncvar3.c: New test file.
6014 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6015 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6016 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6017 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6018 * testsuite/Makefile.in: Rebuild.
6020 2011-07-07 Cary Coutant <ccoutant@google.com>
6022 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6023 (two_file_test_1_ndebug.o): Likewise.
6024 (two_file_test_1b_ndebug.o): Likewise.
6025 (two_file_test_2_ndebug.o): Likewise.
6026 (two_file_test_main_ndebug.o): Likewise.
6027 (incremental_test_2): Link with no-debug versions.
6029 2011-07-06 Cary Coutant <ccoutant@google.com>
6031 * gold/incremental.cc
6032 (Output_section_incremental_inputs::write_info_blocks): Check for
6033 hidden and internal symbols.
6035 2011-07-06 Cary Coutant <ccoutant@google.com>
6037 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6038 Check disposition for startup file.
6039 (Incremental_inputs::report_command_line): Ignore
6040 --incremental-startup-unchanged option.
6041 * options.cc (General_options::parse_incremental_startup_unchanged):
6043 (General_options::General_options): Initialize new data member.
6044 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6045 (General_options): Add --incremental-startup-unchanged option.
6046 (General_options::incremental_startup_disposition): New function.
6047 (General_options::incremental_startup_disposition_): New data member.
6049 2011-07-06 Cary Coutant <ccoutant@google.com>
6051 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6052 input file index to Script_info ctor.
6053 (Sized_incremental_binary::do_file_has_changed): Find the
6054 command-line argument for files named in scripts.
6055 * incremental.h (Script_info::Script_info): New ctor
6056 with input file index.
6057 (Script_info::input_file_index): New function.
6058 (Script_info::input_file_index_): New data member.
6059 (Incremental_binary::get_library): Add const.
6060 (Incremental_binary::get_script_info): Add const.
6061 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6062 * testsuite/Makefile.am (incremental_test_5): New test case.
6063 (incremental_test_6): New test case.
6064 * testsuite/Makefile.in: Regenerate.
6066 2011-07-06 Cary Coutant <ccoutant@google.com>
6068 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6069 debug output when command lines differ.
6071 2011-07-06 Cary Coutant <ccoutant@google.com>
6073 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6074 --incremental-patch option.
6075 * layout.cc (Free_list::allocate): Extend allocation beyond original
6077 (Layout::make_output_section): Mark sections that should get
6079 * options.cc (parse_percent): New function.
6080 * options.h (parse_percent): New function.
6081 (DEFINE_percent): New macro.
6082 (General_options): Add --incremental-patch option.
6083 * output.cc (Output_section::Output_section): Initialize new data
6085 (Output_section::add_input_section): Print section name when out
6087 (Output_section::add_output_section_data): Likewise.
6088 (Output_section::set_final_data_size): Add patch space when
6089 doing --incremental-full.
6090 (Output_section::do_reset_address_and_file_offset): Remove patch
6092 (Output_segment::set_section_list_addresses): Print debug output
6093 only if --incremental-update.
6094 * output.h (Output_section::set_is_patch_space_allowed): New function.
6095 (Output_section::is_patch_space_allowed_): New data member.
6096 (Output_section::patch_space_): New data member.
6097 * parameters.cc (Parameters::incremental_full): New function.
6098 * parameters.h (Parameters::incremental_full): New function
6099 * testsuite/Makefile.am (incremental_test_2): Add test for
6100 --incremental-patch option.
6101 * testsuite/Makefile.in: Regenerate.
6102 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6103 (t18): Remove function body.
6105 2011-07-05 Doug Kwan <dougkwan@google.com>
6108 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6109 Arm_Address type for relocation result.
6110 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6112 (Arm_relocate_functions::abs32): Use unaligned access.
6113 (Arm_relocate_functions::rel32): Ditto.
6114 (Arm_relocate_functions::prel31): Ditto.
6115 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6116 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6117 static data relocations.
6118 * testsuite/Makefile.in: Regnerate.
6119 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6121 2011-07-05 Ian Lance Taylor <iant@google.com>
6124 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6125 symbols if necessary.
6126 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6128 2011-07-05 Ian Lance Taylor <iant@google.com>
6131 * resolve.cc (Symbol::override_base_with_special): Simply override
6132 version with special symbol version, ignoring previous version.
6134 2011-07-05 Ian Lance Taylor <iant@google.com>
6136 * object.cc (Sized_relobj_file::include_section_group): Add
6137 information to comment about signature location.
6139 2011-07-02 Ian Lance Taylor <iant@google.com>
6142 * options.h (class General_options): Add -f and -F.
6143 * options.cc (General_options::finalize): Fatal error if -f/-F
6144 are used without -shared.
6145 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6147 2011-07-02 Ian Lance Taylor <iant@google.com>
6149 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6151 2011-07-01 Ian Lance Taylor <iant@google.com>
6155 * resolve.cc (Symbol::override_base_with_special): Don't override
6156 the version if the overriding symbol has a different name.
6157 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6158 all callers. If we give an error about an undefined version,
6159 define the base version if necessary.
6160 * dynobj.h (class Versions): Update declaration.
6161 * testsuite/weak_alias_test_5.cc: New file.
6162 * testsuite/weak_alias_test.script: New file.
6163 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6164 and versioned_alias have the right value, and call t2.
6165 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6166 weak_alias_test_5.so.
6167 (weak_alias_test_LDADD): Likewise.
6168 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6169 * testsuite/Makefile.in: Rebuild.
6171 2011-07-01 Ian Lance Taylor <iant@google.com>
6174 * options.h (class General_options): Support -z notext.
6175 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6177 (two_file_shared_nonpic.so): Likewise.
6178 (two_file_shared_mixed.so): Likewise.
6179 (two_file_shared_mixed_1.so): Likewise.
6180 (weak_undef_lib_nonpic.so): Likewise.
6181 (alt/weak_undef_lib_nonpic.so): Likewise.
6182 (tls_test_shared_nonpic.so): Likewise.
6183 * testsuite/Makefile.in: Rebuild.
6185 2011-07-01 Ian Lance Taylor <iant@google.com>
6188 * configure.ac: Test whether static linking works, setting
6189 the automake conditional HAVE_STATIC.
6190 * testsuite/Makefile.am: Disable tests using -static if
6191 HAVE_STATIC is not true.
6192 * configure, testsuite/Makefile.in: Rebuild.
6194 2011-07-01 Ian Lance Taylor <iant@google.com>
6197 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6198 Assert if we see DW_EH_PE_indirect.
6199 * target.h (Target::ehframe_datarel_base): New function.
6200 (Target::do_ehframe_datarel_base): New target function.
6201 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6202 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6205 2011-07-01 Ian Lance Taylor <iant@google.com>
6208 * options.h (class General_options): Add
6209 --ld-generated-unwind-info.
6210 * ehframe.cc (Fde::write): Add address parameter. Change all
6211 callers. If associated with PLT, fill in address and size.
6212 (Cie::set_output_offset): Only add merge mapping if there is an
6214 (Cie::write): Add address parameter. Change all callers.
6215 (Eh_frame::add_ehframe_for_plt): New function.
6216 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6217 input_offset_ fields into union u_, with new plt field.
6218 (Fde::Fde): Adjust for new union field.
6219 (Fde::Fde) [Output_data version]: New constructor.
6220 (Fde::add_mapping): Only add merge mapping if there is an object.
6221 (class Cie): Update declarations.
6222 (class Eh_frame): Declare add_ehframe_for_plt.
6223 * layout.cc (Layout::layout_eh_frame): Break out code into
6224 make_eh_frame_section, and call it.
6225 (Layout::make_eh_frame_section): New function.
6226 (Layout::add_eh_frame_for_plt): New function.
6227 * layout.h (class Layout): Update declarations.
6228 * merge.cc (Merge_map::add_mapping): Add assertion.
6229 * i386.cc: Include "dwarf.h".
6230 (class Output_data_plt_i386): Make first_plt_entry,
6231 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6232 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6233 and plt_eh_frame_fde.
6234 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6235 boundary. Call add_eh_frame_for_plt if appropriate.
6236 * x86_64.cc: Include "dwarf.h".
6237 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6238 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6239 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6240 and plt_eh_frame_fde.
6241 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6244 2011-06-29 Ian Lance Taylor <iant@google.com>
6247 * object.cc (Sized_relobj_file::layout_section): Change shdr
6248 parameter to be const.
6249 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6251 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6252 appropriate. Call layout_eh_frame_section.
6253 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6255 * object.h (class Sized_relobj_file): Update declarations.
6257 2011-06-29 Ian Lance Taylor <iant@google.com>
6260 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6262 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6264 2011-06-29 Ian Lance Taylor <iant@google.com>
6267 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6269 * layout.cc (Layout::layout_eh_frame): Likewise.
6271 2011-06-29 Ian Lance Taylor <iant@google.com>
6274 * layout.cc (Layout::symtab_section_shndx): New function.
6275 * layout.h (class Layout): Declare symtab_section_shndx.
6276 * output.cc (Output_section::write_header): Call it.
6278 2011-06-29 Ian Lance Taylor <iant@google.com>
6281 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6282 symbols which are not used in a relocation.
6284 2011-06-28 Ian Lance Taylor <iant@google.com>
6287 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6288 script create indistinguishable segments.
6289 (Layout::set_segment_offsets): Use stable_sort when sorting
6290 segments. Pass this to Compare_segments constructor.
6291 * layout.h (class Layout): Make segment_precedes non-static.
6292 (class Compare_segments): Change from struct to class. Add
6293 layout_ field. Add constructor.
6294 * script-sections.cc
6295 (Script_sections::attach_sections_using_phdrs_clause): Rename
6296 local orphan to is_orphan. Don't report failure to put empty
6297 section in segment. On attachment failure, report name of
6298 section, and attach to first PT_LOAD segment.
6300 2011-06-28 Ian Lance Taylor <iant@google.com>
6303 * target-select.cc (Target_selector::Target_selector): Add
6304 emulation parameter. Change all callers.
6305 (select_target_by_bfd_name): Rename from select_target_by_name.
6307 (select_target_by_emulation): New function.
6308 (supported_emulation_names): New function.
6309 * target-select.h (class Target_selector): Add emulation_ field.
6310 Update declarations.
6311 (Target_selector::recognize_by_bfd_name): Rename from
6312 recognize_by_name. Change all callers.
6313 (Target_selector::supported_bfd_names): Rename from
6314 supported_names. Change all callers.
6315 (Target_selector::recognize_by_emulation): New function.
6316 (Target_selector::supported_emulations): New function.
6317 (Target_selector::emulation): New function.
6318 (Target_selector::do_recognize_by_bfd_name): Rename from
6319 do_recognize_by_name. Change all callers.
6320 (Target_selector::do_supported_bfd_names): Rename from
6321 do_supported_names. Change all callers.
6322 (Target_selector::do_recognize_by_emulation): New function.
6323 (Target_selector::do_supported_emulations): New function.
6324 (select_target_by_bfd_name): Change name in declaration.
6325 (select_target_by_emulation): Declare.
6326 (supported_emulation_names): Declare.
6327 * parameters.cc (parameters_force_valid_target): Try to find
6328 target based on emulation from -m option.
6329 * options.h (class General_options): Change doc string for -m.
6330 * options.cc (help): Print emulations.
6331 (General_options::parse_V): Likewise.
6332 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6333 Add emulation parameter. Change all callers.
6335 2011-06-28 Ian Lance Taylor <iant@google.com>
6337 * target.h (class Target): Add osabi_ field.
6338 (Target::osabi): New function.
6339 (Target::set_osabi): New function.
6340 (Target::Target): Initialize osabi_.
6341 (Target::do_adjust_elf_header): Make pure virtual.
6342 (Sized_target::do_adjust_elf_header): Declare.
6343 * target.cc (Sized_target::do_adjust_elf_header): New function.
6344 (class Sized_target): Instantiate all versions.
6345 * freebsd.h (class Target_freebsd): Remove.
6346 (Target_selector_freebsd::do_recognize): Call set_osabi on
6348 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6349 (Target_selector_freebsd::set_osabi): Remove.
6350 * i386.cc (class Target_i386): Inherit from Sized_target rather
6351 than Target_freebsd.
6352 * x86_64.cc (class Target_x86_64): Likewise.
6354 2011-06-28 Ian Lance Taylor <iant@google.com>
6356 * target.h (Target::can_check_for_function_pointers): Rewrite.
6358 (Target::can_icf_inline_merge_sections): Likewise.
6359 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6360 (Target::Target_info): Add can_icf_inline_merge_sections field.
6361 (Target::do_can_check_for_function_pointers): New virtual
6363 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6364 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6365 from can_check_for_function_pointers, move in file.
6366 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6367 section_may_have_icf_unsafe_poineters, move in file.
6368 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6369 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6370 Rename from can_check_for_function_pointers, move in file.
6371 (Target_i386::can_icf_inline_merge_sections): Remove.
6372 (Target_i386::i386_info): Initialize
6373 can_icf_inline_merge_sections.
6374 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6375 Initialize can_icf_inline_merge_sections.
6376 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6377 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6378 Rename from can_check_for_function_pointers, move in file.
6379 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6380 (Target_x86_64::x86_64_info): Initialize
6381 can_icf_inline_merge_sections.
6382 * testsuite/testfile.cc (Target_test::test_target_info):
6384 * icf.cc (get_section_contents): Correct formatting.
6386 2011-06-27 Ian Lance Taylor <iant@google.com>
6388 * symtab.cc (Symbol::versioned_name): New function.
6389 (Symbol_table::add_to_final_symtab): Use versioned_name when
6391 (Symbol_table::sized_write_symbol): Likewise.
6392 * symtab.h (class Symbol): Declare versioned_name.
6393 * stringpool.h (class Stringpool_template): Add variant of add
6394 which takes a std::basic_string.
6395 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6396 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6397 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6398 (ver_test_12.o): New target.
6399 * testsuite/Makefile.in: Rebuild.
6401 2011-06-27 Doug Kwan <dougkwan@google.com>
6403 * arm.cc (Arm_relocate_functions::thm_jump8,
6404 Arm_relocate_functions::thm_jump11): Use a wider signed
6405 type to compute offset.
6406 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6408 * testsuite/Makefile.in: Regenerate.
6409 * testsuite/arm_branch_in_range.sh: Check test results of
6410 arm_thm_jump11 and arm_thm_jump8.
6411 * testsuite/arm_thm_jump11.s: New test source file.
6412 * testsuite/arm_thm_jump11.t: New linker script.
6413 * testsuite/arm_thm_jump8.s: New test source file.
6414 * testsuite/arm_thm_jump8.t: New linker script.
6416 2011-06-24 Ian Lance Taylor <iant@google.com>
6418 * layout.cc: Include "object.h".
6419 (ctors_sections_in_init_array): New static variable.
6420 (Layout::is_ctors_in_init_array): New function.
6421 (Layout::layout): Add entry to ctors_sections_in_init_array if
6423 * layout.h (class Layout): Declare is_ctors_in_init_array.
6424 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6425 is_ctors_reverse_view is set.
6426 (Sized_relobj_file::write_sections): Add layout parameter. Change
6427 all callers. Set is_ctors_reverse_view field of View_size.
6428 (Sized_relobj_file::reverse_words): New function.
6429 * object.h (Sized_relobj_file::View_size): Add
6430 is_ctors_reverse_view field.
6431 (class Sized_relobj_file): Update declarations.
6432 * testsuite/initpri3.c: New test.
6433 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6435 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6436 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6437 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6438 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6439 * testsuite/Makefile.in: Rebuild.
6441 2011-06-24 Cary Coutant <ccoutant@google.com>
6443 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6444 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6445 (debug_msg_cdebug.err): New targets.
6446 * testsuite/Makefile.in: Regenerate.
6447 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6448 Fix checks for link with shared library.
6450 2011-06-24 Doug Kwan <dougkwan@google.com>
6452 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6453 skip empty text sections.
6454 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6456 2011-06-22 Ian Lance Taylor <iant@google.com>
6459 * options.h (class General_options): Add --ctors-in-init-array.
6460 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6461 friends as SHT_PROGBITS for merging sections.
6462 (Layout::layout): Remove special handling of .init_array and
6463 friends. Don't sort if doing relocatable link. Sort for .ctors
6464 and .dtors if ctors_in_init_array.
6465 (Layout::make_output_section): Force correct section types for
6466 .init_array and friends. Don't sort if doing relocatable link,
6467 Don't sort .ctors and .dtors if ctors_in_init_array.
6468 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6469 (Layout::output_section_name): Add relobj parameter. Change all
6470 callers. Handle .ctors. and .dtors. in code rather than table.
6471 Handle .ctors and .dtors if ctors_in_init_array.
6472 (Layout::match_file_name): New function, moved from output.cc.
6473 * layout.h (class Layout): Update declarations.
6474 * output.cc: Include "layout.h".
6475 (Input_section_sort_entry::get_priority): New function.
6476 (Input_section_sort_entry::match_file_name): Just call
6477 Layout::match_file_name.
6478 (Output_section::Input_section_sort_init_fini_compare::operator()):
6479 Handle .ctors and .dtors. Sort by explicit priority rather than
6481 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6482 * testsuite/initpri2.c: New test.
6483 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6484 (check_PROGRAMS): Add initpri2.
6485 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6486 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6487 * configure, testsuite/Makefile.in: Rebuild.
6489 2011-06-19 Ian Lance Taylor <iant@google.com>
6492 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6493 .interp section to a PT_INTERP segment even if we have seen a
6494 --dynamic-linker option. Don't do it if we have seen a PHDRS
6495 clause in a linker script.
6496 (Layout::finalize): Don't create a .interp section if we've
6497 already create a PT_INTERP segment.
6498 (Layout::create_interp): Always call choose_output_section (revert
6499 patch of 2011-06-17). Don't create PT_INTERP segment.
6500 * script-sections.cc
6501 (Script_sections::create_note_and_tls_segments): Add a .interp
6502 section to a PT_INTERP segment even if we have seen a
6503 --dynamic-linker option.
6505 2011-06-18 Ian Lance Taylor <iant@google.com>
6507 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6508 merely because a non-PT_LOAD segment has a dynamic reloc.
6510 2011-06-18 Ian Lance Taylor <iant@google.com>
6512 * layout.cc (Layout::finish_dynamic_section): Don't create
6513 DT_FLAGS entry if not needed.
6515 2011-06-18 Ian Lance Taylor <iant@google.com>
6518 * layout.cc (Layout::layout_eh_frame): Correct handling of
6519 writable .eh_frame section.
6521 2011-06-17 Ian Lance Taylor <iant@google.com>
6524 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6525 symbol is redefined with the exact same object and value.
6527 2011-06-17 Ian Lance Taylor <iant@google.com>
6530 * layout.h (class Layout): Add interp_segment_ field.
6531 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6532 (Layout::attach_allocated_section_to_segment): If making shared
6533 library, put .interp section in PT_INTERP segment.
6534 (Layout::finalize): Also call create_interp if -dynamic-linker
6536 (Layout::create_interp): Assert that there is no PT_INTERP
6537 segment. If not using a SECTIONS clause, use make_output_section.
6538 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6539 * script-sections.cc
6540 (Script_sections::create_note_and_tls_segments): If making shared
6541 library, put .interp section in PT_INTERP segment.
6543 2011-06-17 Ian Lance Taylor <iant@google.com>
6545 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6546 when making a shared library.
6548 2011-06-17 Ian Lance Taylor <iant@google.com>
6550 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6551 parameter. Change all callers. Don't issue warning about PC32
6552 against locally defined symbol.
6554 2011-06-16 Ian Lance Taylor <iant@google.com>
6556 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6557 occurs in same object.
6559 2011-06-14 Alan Modra <amodra@gmail.com>
6561 * po/POTFILES.in: Regenerate.
6563 2011-06-09 Ian Lance Taylor <iant@google.com>
6565 * script-sections.cc
6566 (Orphan_output_section::set_section_addresses): For a relocatable
6567 link set address to 0.
6569 2011-06-09 Cary Coutant <ccoutant@google.com>
6572 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6573 used with --compress-debug-sections.
6574 * gold/object.cc (Sized_relobj_file::do_layout): Report
6575 uncompressed size of compressed input sections.
6577 2011-06-08 Cary Coutant <ccoutant@google.com>
6580 * testsuite/two_file_test_2_v1.cc: Change initialization of
6581 v2 to keep it in .data.
6583 2011-06-07 Cary Coutant <ccoutant@google.com>
6585 * common.cc (Symbol_table::do_allocate_commons_list): Call
6587 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6588 (Errors::fallback): New function.
6589 (gold_fallback): New function.
6590 * errors.h (Errors::fallback): New function.
6591 * gold.cc (gold_exit): Change status parameter to enum; adjust
6593 (queue_initial_tasks): Call gold_fallback.
6594 * gold.h: Include cstdlib.
6595 (Exit_status): New enum type.
6596 (gold_exit): Change status parameter to enum.
6597 (gold_fallback): New function.
6598 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6599 (Layout::create_symtab_sections): Likewise.
6600 (Layout::create_shdrs): Likewise.
6601 * main.cc (main): Adjust call to gold_exit.
6602 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6603 (Output_data_got::add_got_entry_pair): Likewise.
6604 (Output_section::add_input_section): Likewise.
6605 (Output_section::add_output_section_data): Likewise.
6606 (Output_segment::set_section_list_addresses): Likewise.
6607 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6609 2011-06-07 Cary Coutant <ccoutant@google.com>
6611 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6612 for incremental links.
6613 * output.cc (Output_segment::set_section_list_addresses): Remove
6614 FIXME and test for TLS or BSS.
6616 2011-06-07 Cary Coutant <ccoutant@google.com>
6618 * testsuite/Makefile.am: Add incremental_copy_test,
6619 incremental_common_test_1.
6620 * testsuite/Makefile.in: Regenerate.
6621 * testsuite/common_test_1_v1.c: New source file.
6622 * testsuite/common_test_1_v2.c: New source file.
6623 * testsuite/copy_test_v1.cc: New source file.
6625 2011-06-07 Cary Coutant <ccoutant@google.com>
6627 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6628 update, allocate common from bss section's free list.
6629 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6630 linker-defined symbols.
6631 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6632 Skip GOT and PLT entries that are no longer referenced.
6633 (Output_section_incremental_inputs::write_info_blocks): Mark
6634 linker-defined symbols.
6635 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6636 * output.cc (Output_section::allocate): New function.
6637 * output.h (Output_section::allocate): New function.
6638 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6639 linker-defined symbols.
6640 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6641 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6642 (Symbol::init_base_output_data): Likewise.
6643 (Symbol::init_base_output_segment): Likewise.
6644 (Symbol::init_base_constant): Likewise.
6645 (Sized_symbol::init_output_data): Likewise.
6646 (Sized_symbol::init_output_segment): Likewise.
6647 (Sized_symbol::init_constant): Likewise.
6648 (Symbol_table::do_define_in_output_data): Likewise.
6649 (Symbol_table::do_define_in_output_segment): Likewise.
6650 (Symbol_table::do_define_as_constant): Likewise.
6651 * symtab.h (Symbol::is_predefined): New function.
6652 (Symbol::init_base_output_data): Add is_predefined parameter.
6653 (Symbol::init_base_output_segment): Likewise.
6654 (Symbol::init_base_constant): Likewise.
6655 (Symbol::is_predefined_): New data member.
6656 (Sized_symbol::init_output_data): Add is_predefined parameter.
6657 (Sized_symbol::init_output_segment): Likewise.
6658 (Sized_symbol::init_constant): Likewise.
6659 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6661 2011-06-07 Cary Coutant <ccoutant@google.com>
6663 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6664 instead of emit_copy_reloc.
6665 (Copy_relocs::emit_copy_reloc): Refactor.
6666 (Copy_relocs::make_copy_reloc): New function.
6667 (Copy_relocs::add_copy_reloc): Remove.
6668 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6670 (Copy_relocs::make_copy_reloc): New function.
6671 (Copy_relocs::add_copy_reloc): Remove.
6672 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6673 unchanged input files.
6674 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6675 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6676 Reserve BSS space for COPY relocations.
6677 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6678 (Output_section_incremental_inputs::write_info_blocks): Record
6679 whether a symbol is copied from a shared object.
6680 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6681 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6682 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6683 (Incremental_input_entry_reader::get_output_symbol_index): Add
6685 (Incremental_binary::emit_copy_relocs): New function.
6686 (Incremental_binary::do_emit_copy_relocs): New function.
6687 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6689 (Sized_incremental_binary::add_copy_reloc): New function.
6690 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6691 (Sized_incremental_binary::Copy_reloc): New struct.
6692 (Sized_incremental_binary::Copy_relocs): New typedef.
6693 (Sized_incremental_binary::copy_relocs_): New data member.
6694 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6695 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6696 * target.h (Sized_target::emit_copy_reloc): New function.
6697 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6699 2011-06-02 Cary Coutant <ccoutant@google.com>
6702 * gold/archive.cc (Archive::Archive): Initialize new data member.
6703 (Archive::include_all_members): Return if archive has already been
6705 * gold/archive.h (Archive::include_all_members_): New data member.
6707 2011-06-02 Nick Clifton <nickc@redhat.com>
6709 * dynobj.h: Fix spelling mistake in comment.
6710 * output.cc: Likewise.
6712 2011-05-31 Doug Kwan <dougkwan@google.com>
6716 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6717 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6718 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6719 redundant arm_exidx_test.so.
6720 * testsuite/Makefile.in: Regenerate.
6721 (check_SCRIPTS): Add pr12826.sh
6722 (check_DATA): Add pr12826.stdout
6723 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6724 * testsuite/pr12826.sh: New file.
6725 * testsuite/pr12826_1.s: Ditto.
6726 * testsuite/pr12826_1.s: Ditto.
6728 2011-05-30 Ian Lance Taylor <iant@google.com>
6730 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6733 2011-05-29 Ian Lance Taylor <iant@google.com>
6736 * testsuite/Makefile.am: Use different file name for two_file_test
6737 temporary file for each incremental test.
6738 * testsuite/Makefile.in: Rebuild.
6740 2011-05-29 Ian Lance Taylor <iant@google.com>
6742 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6743 binary input file is empty.
6745 2011-05-27 Ian Lance Taylor <iant@google.com>
6747 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6748 (ver_test_9.so): Likewise.
6749 * testsuite/Makefile.in: Rebuild.
6751 2011-05-26 Cary Coutant <ccoutant@google.com>
6753 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6754 * incremental.cc (Incremental_inputs::report_input_section): Fix
6755 comment, indentation.
6756 (Incremental_inputs::report_comdat_group): New function.
6757 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6758 of data for incremental input file entry.
6759 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6760 group count, COMDAT group signatures.
6761 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6762 an unchanged input file.
6763 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6764 Initialize new data member.
6765 (Incremental_object_entry::add_comdat_group): New function.
6766 (Incremental_object_entry::get_comdat_group_count): New function.
6767 (Incremental_object_entry::get_comdat_signature_key): New function.
6768 (Incremental_object_entry::groups_): New data member.
6769 (Incremental_inputs::report_comdat_group): New function.
6770 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6771 data for incremental input file entry.
6772 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6773 (Incremental_input_entry_reader::get_input_section): Adjust size of
6774 data for incremental input file entry.
6775 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6776 (Incremental_input_entry_reader::get_comdat_group_signature): New
6778 * object.cc (Sized_relobj::include_section_group): Report kept
6779 COMDAT groups for incremental links.
6781 2011-05-24 David Meyer <pdox@google.com>
6783 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6784 with name parameter. Add found_name parameter.
6785 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6786 * dirsearch.h (class Dirsearch): Update declaration.
6788 2011-05-24 Ian Lance Taylor <iant@google.com>
6790 * archive.cc (Library_base::should_include_member): Pull in object
6791 from archive if it defines the entry symbol.
6792 * parameters.cc (Parameters::entry): New function.
6793 * parameters.h (class Parameters): Declare entry.
6794 * output.h (class Output_file_header): Remove entry_ field.
6795 * output.cc (Output_file_header::Output_file_header): Remove entry
6796 parameter. Change all callers.
6797 (Output_file_header::entry): Use parameters->entry.
6798 * gold.cc (queue_middle_tasks): Likewise.
6799 * plugin.cc (Plugin_hook::run): Likewise.
6801 2011-05-24 Cary Coutant <ccoutant@google.com>
6803 * gold.cc (queue_initial_tasks): Pass incremental base filename
6804 to Output_file::open_base_file; don't print error message.
6805 * incremental-dump.cc (main): Adjust call to
6806 Output_file::open_for_modification.
6807 * incremental-dump.cc (main): Likewise.
6808 * incremental.cc (Incremental_inputs::report_command_line):
6809 Ignore --incremental-base option when comparing command lines.
6810 Ignore parameter when given as separate argument.
6811 * options.h (class General_options): Add --incremental-base.
6812 * output.cc (Output_file::Output_file):
6813 (Output_file::open_base_file): Add base_name and writable parameters;
6814 read base file into new file; print error message here.
6815 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6817 * output.h (Output_file::open_for_modification): Rename to...
6818 (Output_file::open_base_file): ...this; add base_name and
6819 writable parameters; adjust all callers.
6820 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6822 * testsuite/Makefile.am (incremental_test_4): Test
6824 * testsuite/Makefile.in: Regenerate.
6826 2011-05-24 Cary Coutant <ccoutant@google.com>
6828 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6830 * testsuite/Makefile.in: Regenerate.
6831 * testsuite/two_file_test_1_v1.cc: New test source file.
6832 * testsuite/two_file_test_1b_v1.cc: New test source file.
6833 * testsuite/two_file_test_2_v1.cc: New test source file.
6835 2011-05-24 Cary Coutant <ccoutant@google.com>
6837 * dynobj.h (Dynobj::do_dynobj): New function.
6838 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6839 flag and soname for shared objects.
6840 * incremental.cc (Incremental_inputs::report_object): Make
6841 either Incremental_object_entry or Incremental_dynobj_entry; add
6842 soname to string table.
6843 (Incremental_inputs::report_input_section): Add assertion.
6844 (Output_section_incremental_inputs::set_final_data_size): Adjust
6845 type of input file entry for shared libraries; adjust size of
6846 shared library info entry.
6847 (Output_section_incremental_inputs::write_input_files): Write
6848 as_needed flag for shared libraries.
6849 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6850 of input file entry for shared libraries; write soname.
6851 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6852 soname from incremental info.
6853 * incremental.h (enum Incremental_input_flags): Add
6854 INCREMENTAL_INPUT_AS_NEEDED.
6855 (Incremental_input_entry::Incremental_input_entry): Initialize new
6857 (Incremental_input_entry::set_as_needed): New function.
6858 (Incremental_input_entry::as_needed): New function.
6859 (Incremental_input_entry::do_dynobj_entry): New function.
6860 (Incremental_input_entry::as_needed_): New data member.
6861 (Incremental_object_entry::Incremental_object_entry): Don't check
6863 (Incremental_object_entry::do_type): Likewise.
6864 (class Incremental_dynobj_entry): New class.
6865 (Incremental_input_entry_reader::as_needed): New function.
6866 (Incremental_input_entry_reader::get_soname): New function.
6867 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6868 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6869 size of shared library info entry.
6870 * layout.cc (Layout::finish_dynamic_section): Don't test for
6871 incremental link when adding DT_NEEDED entries.
6872 * object.h (Object::Object): Initialize new data member.
6873 (Object::dynobj): New function.
6874 (Object::set_as_needed): New function.
6875 (Object::as_needed): New function.
6876 (Object::do_dynobj): New function.
6877 (Object::as_needed_): New data member.
6879 2011-05-24 Cary Coutant <ccoutant@google.com>
6881 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6882 info; adjust display of GOT entries.
6883 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6884 vector of input objects; remove file_status_.
6885 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6886 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6887 got_plt reader; call target hooks to reserve GOT entries.
6888 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6889 of input file info header and GOT info entry.
6890 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6892 (Got_plt_view_info::got_descriptor): Remove.
6893 (Got_plt_view_info::sym_index): New data member.
6894 (Got_plt_view_info::input_index): New data member.
6895 (Local_got_offset_visitor::visit): Write input file index.
6896 (Global_got_offset_visitor::visit): Write 0 for input file index.
6897 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6898 with sym_index and input_index.
6899 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6900 incremental info GOT entry; replace got_descriptor with input_index.
6901 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6902 map from input file index to object.
6903 (Sized_relobj_incr::do_layout): Replace direct data member reference
6904 with accessor function.
6905 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6906 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6907 Adjust size of input file info header.
6908 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6909 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6910 (Incremental_input_entry_reader::get_input_section): Adjust size of
6911 input file info header.
6912 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6913 of incremental info GOT entry.
6914 (Incremental_got_plt_reader::get_got_desc): Remove.
6915 (Incremental_got_plt_reader::get_got_symndx): New function.
6916 (Incremental_got_plt_reader::get_got_input_index): New function.
6917 (Sized_incremental_binary::Sized_incremental_binary): Remove
6918 file_status_; add input_objects_.
6919 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6920 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6921 (Sized_incremental_binary::file_is_unchanged): Remove.
6922 (Sized_incremental_binary::set_input_object): New function.
6923 (Sized_incremental_binary::input_object): New function.
6924 (Sized_incremental_binary::file_status_): Remove.
6925 (Sized_incremental_binary::input_objects_): New data member.
6926 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6928 (Sized_relobj_incr::invalid_address): Move to base class.
6929 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6931 (Sized_relobj_incr::do_output_section_offset): Likewise.
6932 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6933 (Sized_relobj_incr::section_offsets_): Likewise.
6934 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6936 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6937 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6938 with accessor function.
6939 (Sized_relobj_file::do_layout): Likewise.
6940 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6941 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6942 (Sized_relobj_file::compute_final_local_value): Replace refs to
6943 section_offsets_ with accessor function.
6944 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6945 * object.h (Relobj::Relobj): Initialize new data members.
6946 (Relobj::add_dyn_reloc): New function.
6947 (Relobj::first_dyn_reloc): New function.
6948 (Relobj::dyn_reloc_count): New function.
6949 (Relobj::first_dyn_reloc_): New data member.
6950 (Relobj::dyn_reloc_count_): New data member.
6951 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6953 (Sized_relobj::Address): New typedef.
6954 (Sized_relobj::invalid_address): Move here from child class.
6955 (Sized_relobj::Sized_relobj): Initialize new data members.
6956 (Sized_relobj::sized_relobj): New function.
6957 (Sized_relobj::is_output_section_offset_invalid): Move here from
6959 (Sized_relobj::get_output_section_offset): Likewise.
6960 (Sized_relobj::local_has_got_offset): Likewise.
6961 (Sized_relobj::local_got_offset): Likewise.
6962 (Sized_relobj::set_local_got_offset): Likewise.
6963 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6964 (Sized_relobj::clear_got_offsets): New function.
6965 (Sized_relobj::section_offsets): Move here from child class.
6966 (Sized_relobj::do_output_section_offset): Likewise.
6967 (Sized_relobj::do_set_section_offset): Likewise.
6968 (Sized_relobj::Local_got_offsets): Likewise.
6969 (Sized_relobj::local_got_offsets_): Likewise.
6970 (Sized_relobj::section_offsets_): Likewise.
6971 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6973 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6975 (Sized_relobj_file::sized_relobj): New function
6976 (Sized_relobj_file::local_has_got_offset): Move to base class.
6977 (Sized_relobj_file::local_got_offset): Likewise.
6978 (Sized_relobj_file::set_local_got_offset): Likewise.
6979 (Sized_relobj_file::get_output_section_offset): Likewise.
6980 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6981 (Sized_relobj_file::do_output_section_offset): Likewise.
6982 (Sized_relobj_file::do_set_section_offset): Likewise.
6983 (Sized_relobj_file::Local_got_offsets): Likewise.
6984 (Sized_relobj_file::local_got_offsets_): Likewise.
6985 (Sized_relobj_file::section_offsets_): Likewise.
6986 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6988 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6989 (Output_reloc::get_symbol_index): Likewise.
6990 (Output_reloc::local_section_offset): Likewise.
6991 (Output_reloc::get_address): Likewise.
6992 (Output_reloc::symbol_value): Likewise.
6993 (Output_data_got::reserve_slot): Move to class definition.
6994 (Output_data_got::reserve_local): New function.
6995 (Output_data_got::reserve_slot_for_global): Remove.
6996 (Output_data_got::reserve_global): New function.
6997 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6998 (all constructors, two instantiations).
6999 (Output_reloc::get_relobj): New function (two instantiations).
7000 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7001 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7002 (Output_data_reloc::add_global): Adjust type of relobj.
7003 (Output_data_reloc::add_global_relative): Likewise.
7004 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7005 (Output_data_reloc::add_local): Likewise.
7006 (Output_data_reloc::add_local_relative): Likewise.
7007 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7008 (Output_data_reloc::add_local_section): Likewise.
7009 (Output_data_reloc::add_output_section): Likewise.
7010 (Output_data_reloc::add_absolute): Likewise.
7011 (Output_data_reloc::add_target_specific): Likewise.
7012 (Output_data_got::reserve_slot): Move definition here.
7013 (Output_data_got::reserve_local): New function.
7014 (Output_data_got::reserve_global): New function.
7015 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7016 section_offsets_ with accessor function.
7017 (Sized_relobj_file::write_sections): Likewise.
7018 (Sized_relobj_file::do_relocate_sections): Likewise.
7019 * target.h (Sized_target::reserve_local_got_entry): New function.
7020 (Sized_target::reserve_global_got_entry): New function.
7021 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7022 (Target_x86_64::reserve_global_got_entry): New function.
7023 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7025 2011-05-23 Cary Coutant <ccoutant@google.com>
7027 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7028 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7029 bit when checking got_type.
7030 * incremental.cc (Sized_incremental_binary::setup_readers):
7031 Store symbol table and string table locations; initialize bit vector
7032 of file status flags.
7033 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7035 (Sized_incremental_binary::do_process_got_plt): New function.
7036 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7037 (Output_section_incremental_inputs::set_final_data_size): Record
7038 file index for each input file.
7039 (Output_section_incremental_inputs::write_got_plt): Store file index
7040 instead of input entry offset for each GOT entry.
7042 (Incremental_input_entry::Incremental_input_entry): Initialize new
7044 (Incremental_input_entry::set_offset): Store file index.
7045 (Incremental_input_entry::get_file_index): New function.
7046 (Incremental_input_entry::file_index_): New data member.
7047 (Incremental_binary::process_got_plt): New function.
7048 (Incremental_binary::do_process_got_plt): New function.
7049 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7051 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7052 (Sized_incremental_binary::set_file_is_unchanged): New function.
7053 (Sized_incremental_binary::file_is_unchanged): New function.
7054 (Sized_incremental_binary::do_process_got_plt): New function.
7055 (Sized_incremental_binary::file_status_): New data member.
7056 (Sized_incremental_binary::main_symtab_loc_): New data member.
7057 (Sized_incremental_binary::main_strtab_loc_): New data member.
7058 * output.cc (Output_data_got::Got_entry::write): Add case
7060 (Output_data_got::add_global): Call add_got_entry.
7061 (Output_data_got::add_global_plt): Likewise.
7062 (Output_data_got::add_global_with_rel): Likewise.
7063 (Output_data_got::add_global_with_rela): Likewise.
7064 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7065 (Output_data_got::add_global_pair_with_rela): Likewise.
7066 (Output_data_got::add_local): Call add_got_entry.
7067 (Output_data_got::add_local_plt): Likewise.
7068 (Output_data_got::add_local_with_rel): Likewise.
7069 (Output_data_got::add_local_with_rela): Likewise.
7070 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7071 (Output_data_got::add_local_pair_with_rela): Likewise.
7072 (Output_data_got::reserve_slot): New function.
7073 (Output_data_got::reserve_slot_for_global): New function.
7074 (Output_data_got::add_got_entry): New function.
7075 (Output_data_got::add_got_entry_pair): New function.
7076 (Output_section::add_output_section_data): Edit FIXME.
7078 (Output_section_data_build::Output_section_data_build): New
7079 constructor with size parameter.
7080 (Output_data_space::Output_data_space): Likewise.
7081 (Output_data_got::Output_data_got): Initialize new data member; new
7082 constructor with size parameter.
7083 (Output_data_got::add_constant): Call add_got_entry.
7084 (Output_data_got::reserve_slot): New function.
7085 (Output_data_got::reserve_slot_for_global): New function.
7086 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7087 (Output_data_got::add_got_entry): New function.
7088 (Output_data_got::add_got_entry_pair): New function.
7089 (Output_data_got::free_list_): New data member.
7090 * target.h (Sized_target::init_got_plt_for_update): New function.
7091 (Sized_target::register_global_plt_entry): New function.
7092 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7093 Initialize new data member; call init; add constructor with PLT count.
7094 (Output_data_plt_x86_64::init): New function.
7095 (Output_data_plt_x86_64::add_relocation): New function.
7096 (Output_data_plt_x86_64::reserve_slot): New function.
7097 (Output_data_plt_x86_64::free_list_): New data member.
7098 (Target_x86_64::init_got_plt_for_update): New function.
7099 (Target_x86_64::register_global_plt_entry): New function.
7100 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7101 incremental updates.
7102 (Output_data_plt_x86_64::add_relocation): New function.
7103 * testsuite/object_unittest.cc (Object_test): Set default options.
7105 2011-05-16 Ian Lance Taylor <iant@google.com>
7107 * options.h (class General_options): Make -i a synonym for -r.
7109 2011-05-16 Ian Lance Taylor <iant@google.com>
7111 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7113 2011-05-10 Cary Coutant <ccoutant@google.com>
7115 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7118 2011-05-06 Ian Lance Taylor <iant@google.com>
7120 * layout.cc (Layout::layout): If the output section flags change,
7121 update the ordering.
7123 2011-04-25 Cary Coutant <ccoutant@google.com>
7125 * incremental-dump.cc (dump_incremental_inputs): Print local
7126 symbol info for each input file.
7128 (Output_section_incremental_inputs::set_final_data_size): Add local
7129 symbol info to input file entries in incremental info.
7130 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7131 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7132 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7133 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7135 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7136 (Sized_incr_relobj::do_relocate): Write the local symbols.
7137 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7138 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7139 Adjust size of input file header.
7140 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7141 (Incremental_inputs_reader::get_local_symbol_count): New function.
7142 (Incremental_inputs_reader::get_input_section): Adjust size of input
7144 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7145 (Sized_incr_relobj::This): New typedef.
7146 (Sized_incr_relobj::sym_size): New const data member.
7147 (Sized_incr_relobj::Local_symbol): New struct.
7148 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7149 (Sized_incr_relobj::do_local_symbol_offset): New function.
7150 (Sized_incr_relobj::local_symbol_count_): New data member.
7151 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7152 (Sized_incr_relobj::local_symbol_index_): New data member.
7153 (Sized_incr_relobj::local_symbol_offset_): New data member.
7154 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7155 (Sized_incr_relobj::local_symbols_): New data member.
7156 * object.h (Relobj::output_local_symbol_count): New function.
7157 (Relobj::local_symbol_offset): New function.
7158 (Relobj::do_output_local_symbol_count): New function.
7159 (Relobj::do_local_symbol_offset): New function.
7160 (Sized_relobj::do_output_local_symbol_count): New function.
7161 (Sized_relobj::do_local_symbol_offset): New function.
7163 2011-04-22 Vladimir Simonov <sv@sw.ru>
7165 * descriptors.cc (set_close_on_exec): New function.
7166 (Descriptors::open): Use set_close_on_exec.
7167 * output.cc (S_ISLNK): Define if not defined.
7169 2011-04-22 Cary Coutant <ccoutant@google.com>
7171 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7173 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7174 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7175 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7177 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7178 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7179 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7181 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7183 (Incremental_binary::apply_incremental_relocs): New function.
7184 (Incremental_binary::do_apply_incremental_relocs): New function.
7185 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7187 (Sized_incremental_binary::add_global_symbol): New function.
7188 (Sized_incremental_binary::global_symbol): New function.
7189 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7190 (Sized_incremental_binary::symbol_map_): New data member.
7191 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7192 * target.h (Sized_target::apply_relocation): New function.
7193 * target-reloc.h (apply_relocation): New function.
7194 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7196 2011-04-22 Doug Kwan <dougkwan@google.com>
7198 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7199 flag of a SHT_ARM_EXIDX section.
7200 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7201 * testsuite/Makefile.in: Regenerate.
7202 * testsuite/arm_exidx_test.s: New file.
7203 * testsuite/arm_exidx_test.sh: Same.
7205 2011-04-20 Cary Coutant <ccoutant@google.com>
7208 * archive.h (Incremental_archive_entry::Archive_member):
7209 Initialize arg_serial_ (second constructor).
7211 2011-04-17 Ian Lance Taylor <iant@google.com>
7213 * object.cc (Relocate_info::location): Simplify location string.
7214 * errors.cc (Errors::error_at_location): Don't print program
7216 (Errors::warning_at_location): Likewise.
7217 (Errors::undefined_symbol): Likewise.
7218 * testsuite/debug_msg.sh: Update accordingly.
7220 2011-04-14 Cary Coutant <ccoutant@google.com>
7222 * gold/layout.cc (Layout::symtab_section_offset): New function.
7223 * gold/layout.h (Layout::symtab_section_offset): New function.
7224 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7226 2011-04-12 Ian Lance Taylor <iant@google.com>
7228 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7229 with MREMAP_MAYMOVE.
7230 * output.h (class Output_file): Add map_is_allocated_ field.
7231 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7232 not available, provide stubs. If mremap is not available, #define
7234 (MREMAP_MAYMOVE): Define if not defined.
7235 (Output_file::Output_file): Initialize map_is_allocated_.
7236 (Output_file::resize): Check map_is_allocated_.
7237 (Output_file::map_anonymous): If mmap fails, use malloc.
7238 (Output_file::unmap): Don't do anything for an anonymous map.
7239 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7240 is not available, provide stubs.
7241 (File_read::View::~View): Use free rather than delete[].
7242 (File_read::make_view): Use malloc rather than new[]. If mmap
7244 (File_read::find_or_make_view): Use malloc rather than new[].
7245 * gold.h: Remove HAVE_REMAP code.
7246 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7247 exists. Rename mremap to gold_mremap. If mmap is not available
7249 * configure, config.in: Rebuild.
7251 2011-04-11 Ian Lance Taylor <iant@google.com>
7253 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7254 initialize local variable v.
7256 2011-04-11 Cary Coutant <ccoutant@google.com>
7258 * archive.cc (Archive::include_member): Adjust call to
7260 (Add_archive_symbols::run): Track argument serial numbers.
7261 (Lib_group::include_member): Likewise.
7262 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7263 * archive.h (Incremental_archive_entry::Archive_member):
7264 Initialize arg_serial_.
7265 (Archive_member::arg_serial_): New data member.
7266 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7267 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7269 (Sized_dynobj::do_for_all_local_got_entries): New function.
7270 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7272 * fileread.cc (get_mtime): New function.
7273 * fileread.h (get_mtime): New function.
7274 * gold.cc (queue_initial_tasks): Check for incremental update.
7275 (process_incremental_input): New function.
7276 (queue_middle_tasks): Don't force valid target for incremental
7278 * incremental-dump.cc (find_input_containing_global): Adjust
7279 size of symbol info entry.
7280 (dump_incremental_inputs): Dump argument serial number and
7281 in_system_directory flag; bias shndx by 1; print symbol names
7282 when dumping per-file symbol lists; use new symbol info readers.
7284 (Output_section_incremental_inputs:update_data_size): New function.
7285 (Sized_incremental_binary::setup_readers): Setup input readers
7286 for each input file; build maps for files added from libraries
7288 (Sized_incremental_binary::check_input_args): New function.
7289 (Sized_incremental_binary::do_check_inputs): Build map of argument
7290 serial numbers to input arguments.
7291 (Sized_incremental_binary::do_file_has_changed): Rename
7292 do_file_is_unchanged to this; compare file modification times.
7293 (Sized_incremental_binary::do_init_layout): New function.
7294 (Sized_incremental_binary::do_reserve_layout): New function.
7295 (Sized_incremental_binary::do_get_input_reader): Remove.
7296 (Sized_incremental_binary::get_symtab_view): New function.
7297 (Incremental_checker::can_incrementally_link_output_file): Remove.
7298 (Incremental_inputs::report_command_line): Exclude --debug options.
7299 (Incremental_inputs::report_archive_begin): Add parameter; track
7300 argument serial numbers; don't put input file entry for archive
7301 before archive members.
7302 (Incremental_inputs::report_archive_end): Put input file entry
7303 for archive after archive members.
7304 (Incremental_inputs::report_object): Add parameter; track argument
7305 serial numbers and in_system_directory flag.
7306 (Incremental_inputs::report_script): Add parameter; track argument
7308 (Output_section_incremental_inputs::set_final_data_size): Adjust
7309 size of symbol info entry; check for forwarding symbols.
7310 (Output_section_incremental_inputs::write_input_files): Write
7311 in_system_directory flag and argument serial number.
7312 (Output_section_incremental_inputs::write_info_blocks): Map section
7313 indices between incremental info and original input file; store
7314 input section index for each symbol.
7315 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7316 change operator() to visit().
7317 (class Global_got_offset_visitor): Likewise.
7318 (class Global_symbol_visitor_got_plt):
7319 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7321 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7322 (Sized_incr_relobj::do_read_symbols): New function.
7323 (Sized_incr_relobj::do_layout): New function.
7324 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7325 (Sized_incr_relobj::do_add_symbols): New function.
7326 (Sized_incr_relobj::do_should_include_member): New function.
7327 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7328 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7329 (Sized_incr_relobj::do_section_size): New function.
7330 (Sized_incr_relobj::do_section_name): New function.
7331 (Sized_incr_relobj::do_section_contents): New function.
7332 (Sized_incr_relobj::do_section_flags): New function.
7333 (Sized_incr_relobj::do_section_entsize): New function.
7334 (Sized_incr_relobj::do_section_address): New function.
7335 (Sized_incr_relobj::do_section_type): New function.
7336 (Sized_incr_relobj::do_section_link): New function.
7337 (Sized_incr_relobj::do_section_info): New function.
7338 (Sized_incr_relobj::do_section_addralign): New function.
7339 (Sized_incr_relobj::do_initialize_xindex): New function.
7340 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7341 (Sized_incr_relobj::do_read_relocs): New function.
7342 (Sized_incr_relobj::do_gc_process_relocs): New function.
7343 (Sized_incr_relobj::do_scan_relocs): New function.
7344 (Sized_incr_relobj::do_count_local_symbols): New function.
7345 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7346 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7347 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7348 (Sized_incr_relobj::do_relocate): New function.
7349 (Sized_incr_relobj::do_set_section_offset): New function.
7350 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7351 (Sized_incr_dynobj::do_read_symbols): New function.
7352 (Sized_incr_dynobj::do_layout): New function.
7353 (Sized_incr_dynobj::do_add_symbols): New function.
7354 (Sized_incr_dynobj::do_should_include_member): New function.
7355 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7356 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7357 (Sized_incr_dynobj::do_section_size): New function.
7358 (Sized_incr_dynobj::do_section_name): New function.
7359 (Sized_incr_dynobj::do_section_contents): New function.
7360 (Sized_incr_dynobj::do_section_flags): New function.
7361 (Sized_incr_dynobj::do_section_entsize): New function.
7362 (Sized_incr_dynobj::do_section_address): New function.
7363 (Sized_incr_dynobj::do_section_type): New function.
7364 (Sized_incr_dynobj::do_section_link): New function.
7365 (Sized_incr_dynobj::do_section_info): New function.
7366 (Sized_incr_dynobj::do_section_addralign): New function.
7367 (Sized_incr_dynobj::do_initialize_xindex): New function.
7368 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7369 (make_sized_incremental_object): New function.
7370 (Incremental_library::copy_unused_symbols): New function.
7371 (Incremental_library::do_for_all_unused_symbols): New function.
7372 * incremental.h (enum Incremental_input_flags): New type.
7373 (class Incremental_checker): Remove.
7374 (Incremental_input_entry::Incremental_input_entry): Add argument
7376 (Incremental_input_entry::arg_serial): New function.
7377 (Incremental_input_entry::set_is_in_system_directory): New function.
7378 (Incremental_input_entry::is_in_system_directory): New function.
7379 (Incremental_input_entry::arg_serial_): New data member.
7380 (Incremental_input_entry::is_in_system_directory_): New data member.
7381 (class Script_info): Move here from script.h.
7382 (Script_info::Script_info): Add filename parameter.
7383 (Script_info::filename): New function.
7384 (Script_info::filename_): New data member.
7385 (Incremental_script_entry::Incremental_script_entry): Add argument
7387 (Incremental_object_entry::Incremental_object_entry): Likewise.
7388 (Incremental_object_entry::add_input_section): Build list of input
7389 sections with map to original shndx.
7390 (Incremental_object_entry::get_input_section_index): New function.
7391 (Incremental_object_entry::shndx_): New data member.
7392 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7393 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7394 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7396 (Incremental_inputs::report_archive_begin): Likewise.
7397 (Incremental_inputs::report_object): Likewise.
7398 (Incremental_inputs::report_script): Likewise.
7399 (class Incremental_global_symbol_reader): New class.
7400 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7401 and store flags and input file type.
7402 (Incremental_input_entry_reader::arg_serial): New function.
7403 (Incremental_input_entry_reader::type): Extract type from flags.
7404 (Incremental_input_entry_reader::is_in_system_directory): New function.
7405 (Incremental_input_entry_reader::get_input_section_count): Call
7406 accessor function for type.
7407 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7408 function for type; adjust size of global symbol entry.
7409 (Incremental_input_entry_reader::get_global_symbol_count): Call
7410 accessor function for type.
7411 (Incremental_input_entry_reader::get_object_count): Likewise.
7412 (Incremental_input_entry_reader::get_object_offset): Likewise.
7413 (Incremental_input_entry_reader::get_member_count): Likewise.
7414 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7415 (Incremental_input_entry_reader::get_member_offset): Likewise.
7416 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7417 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7418 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7419 (Incremental_input_entry_reader::get_global_symbol_reader): New
7421 (Incremental_input_entry_reader::get_output_symbol_index): New
7423 (Incremental_input_entry_reader::type_): Remove.
7424 (Incremental_input_entry_reader::flags_): New data member.
7425 (Incremental_inputs_reader::input_file_offset): New function.
7426 (Incremental_inputs_reader::input_file_index): New function.
7427 (Incremental_inputs_reader::input_file): Call input_file_offset.
7428 (Incremental_inputs_reader::input_file_at_offset): New function.
7429 (Incremental_relocs_reader::get_r_type): Reformat.
7430 (Incremental_relocs_reader::get_r_shndx): Reformat.
7431 (Incremental_relocs_reader::get_r_offset): Reformat.
7432 (Incremental_relocs_reader::data): New function.
7433 (Incremental_binary::Incremental_binary): Initialize new data members.
7434 (Incremental_binary::check_inputs): Add cmdline parameter.
7435 (Incremental_binary::file_is_unchanged): Remove.
7436 (Input_reader::arg_serial): New function.
7437 (Input_reader::get_unused_symbol_count): New function.
7438 (Input_reader::get_unused_symbol): New function.
7439 (Input_reader::do_arg_serial): New function.
7440 (Input_reader::do_get_unused_symbol_count): New function.
7441 (Input_reader::do_get_unused_symbol): New function.
7442 (Incremental_binary::input_file_count): New function.
7443 (Incremental_binary::get_input_reader): Change signature to use
7444 index instead of filename.
7445 (Incremental_binary::file_has_changed): New function.
7446 (Incremental_binary::get_input_argument): New function.
7447 (Incremental_binary::get_library): New function.
7448 (Incremental_binary::get_script_info): New function.
7449 (Incremental_binary::init_layout): New function.
7450 (Incremental_binary::reserve_layout): New function.
7451 (Incremental_binary::output_file): New function.
7452 (Incremental_binary::do_check_inputs): New function.
7453 (Incremental_binary::do_file_is_unchanged): Remove.
7454 (Incremental_binary::do_file_has_changed): New function.
7455 (Incremental_binary::do_init_layout): New function.
7456 (Incremental_binary::do_reserve_layout): New function.
7457 (Incremental_binary::do_input_file_count): New function.
7458 (Incremental_binary::do_get_input_reader): Change signature.
7459 (Incremental_binary::input_args_map_): New data member.
7460 (Incremental_binary::library_map_): New data member.
7461 (Incremental_binary::script_map_): New data member.
7462 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7464 (Sized_incremental_binary::output_section): New function.
7465 (Sized_incremental_binary::inputs_reader): Add const.
7466 (Sized_incremental_binary::symtab_reader): Add const.
7467 (Sized_incremental_binary::relocs_reader): Add const.
7468 (Sized_incremental_binary::got_plt_reader): Add const.
7469 (Sized_incremental_binary::get_symtab_view): New function.
7470 (Sized_incremental_binary::Inputs_reader): New typedef.
7471 (Sized_incremental_binary::Input_entry_reader): New typedef.
7472 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7473 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7474 (Sized_incremental_binary::do_file_has_changed): New function.
7475 (Sized_incremental_binary::do_init_layout): New function.
7476 (Sized_incremental_binary::do_reserve_layout): New function.
7477 (Sized_input_reader::Inputs_reader): Remove.
7478 (Sized_input_reader::Input_entry_reader): Remove.
7479 (Sized_input_reader::do_arg_serial): New function.
7480 (Sized_input_reader::do_get_unused_symbol_count): New function.
7481 (Sized_input_reader::do_get_unused_symbol): New function.
7482 (Sized_incremental_binary::do_input_file_count): New function.
7483 (Sized_incremental_binary::do_get_input_reader): Change signature;
7484 use index instead of filename.
7485 (Sized_incremental_binary::section_map_): New data member.
7486 (Sized_incremental_binary::input_entry_readers_): New data member.
7487 (class Sized_incr_relobj): New class.
7488 (class Sized_incr_dynobj): New class.
7489 (make_sized_incremental_object): New function.
7490 (class Incremental_library): New class.
7491 * layout.cc (Free_list::num_lists): New static data member.
7492 (Free_list::num_nodes): New static data member.
7493 (Free_list::num_removes): New static data member.
7494 (Free_list::num_remove_visits): New static data member.
7495 (Free_list::num_allocates): New static data member.
7496 (Free_list::num_allocate_visits): New static data member.
7497 (Free_list::init): New function.
7498 (Free_list::remove): New function.
7499 (Free_list::allocate): New function.
7500 (Free_list::dump): New function.
7501 (Free_list::print_stats): New function.
7502 (Layout_task_runner::run): Resize output file for incremental updates.
7503 (Layout::Layout): Initialize new data members.
7504 (Layout::set_incremental_base): New function.
7505 (Layout::init_fixed_output_section): New function.
7506 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7507 incremental updates.
7508 (Layout::create_gold_note): Do not create gold note section for
7509 incremental updates.
7510 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7511 for incremental updates.
7512 (Layout::set_section_offsets): For incremental updates, allocate space
7514 (Layout::create_symtab_sections): Layout with offsets relative to
7515 start of section; for incremental updates, allocate space from free
7517 (Layout::create_shdrs): For incremental updates, allocate space from
7519 (Layout::finish_dynamic_section): For incremental updates, do not
7520 check --as-needed (fixed in subsequent patch).
7521 * layout.h (class Free_list): New class.
7522 (Layout::set_incremental_base): New function.
7523 (Layout::incremental_base): New function.
7524 (Layout::init_fixed_output_section): New function.
7525 (Layout::allocate): New function.
7526 (Layout::incremental_base_): New data member.
7527 (Layout::free_list_): New data member.
7528 * main.cc (main): Print Free_list statistics.
7529 * object.cc (Relobj::finalize_incremental_relocs): Add
7530 clear_counts parameter; clear counts only when clear_counts is set.
7531 (Sized_relobj::Sized_relobj): Initialize new base class.
7532 (Sized_relobj::do_layout): Don't report special sections.
7533 (Sized_relobj::do_for_all_local_got_entries): New function.
7534 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7535 symtab_off to all symbol table offsets.
7536 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7537 * object.h (class Got_offset_list): Move to top of file.
7538 (Object::Object): Allow case where input_file == NULL.
7539 (Object::~Object): Likewise.
7540 (Object::input_file): Assert that input_file != NULL.
7541 (Object::lock): Allow case where input_file == NULL.
7542 (Object::unlock): Likewise.
7543 (Object::is_locked): Likewise.
7544 (Object::token): Likewise.
7545 (Object::release): Likewise.
7546 (Object::is_incremental): New function.
7547 (Object::get_mtime): New function.
7548 (Object::for_all_local_got_entries): New function.
7549 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7550 (Object::set_is_in_system_directory): New function.
7551 (Object::is_in_system_directory): New function.
7552 (Object::do_is_incremental): New function.
7553 (Object::do_get_mtime): New function.
7554 (Object::do_for_all_local_got_entries): New function.
7555 (Object::is_in_system_directory_): New data member.
7556 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7557 (class Sized_relobj_base): New class.
7558 (class Sized_relobj): Derive from Sized_relobj_base.
7559 (class Sized_relobj::Symbols): Redeclare from base class.
7560 (class Sized_relobj::local_got_offset_list): Remove.
7561 (class Sized_relobj::Output_sections): Redeclare from base class.
7562 (class Sized_relobj::do_for_all_local_got_entries): New function.
7563 (class Sized_relobj::write_local_symbols): Add offset parameter.
7564 (class Sized_relobj::local_symbol_offset_): Update comment.
7565 (class Sized_relobj::local_dynsym_offset_): Update comment.
7566 * options.cc (Input_arguments::add_file): Remove const.
7567 * options.h (Input_file_argument::Input_file_argument):
7568 Initialize arg_serial_ (all constructors).
7569 (Input_file_argument::set_arg_serial): New function.
7570 (Input_file_argument::arg_serial): New function.
7571 (Input_file_argument::arg_serial_): New data member.
7572 (Input_arguments::Input_arguments): Initialize file_count_.
7573 (Input_arguments::add_file): Remove const.
7574 (Input_arguments::number_of_input_files): New function.
7575 (Input_arguments::file_count_): New data member.
7576 (Command_line::number_of_input_files): Call
7577 Input_arguments::number_of_input_files.
7578 * output.cc (Output_segment_headers::Output_segment_headers):
7580 (Output_section::Input_section::current_data_size): New function.
7581 (Output_section::Output_section): Initialize new data members.
7582 (Output_section::add_input_section): Don't do merge sections for
7583 an incremental link; allocate space from free list for an
7585 (Output_section::add_output_section_data): Allocate space from
7586 free list for an incremental update.
7587 (Output_section::update_data_size): New function.
7588 (Output_section::set_fixed_layout): New function.
7589 (Output_section::reserve): New function.
7590 (Output_segment::set_section_addresses): Remove const.
7591 (Output_segment::set_section_list_addresses): Remove const; allocate
7592 space from free list for an incremental update.
7593 (Output_segment::set_offset): Adjust size of RELRO segment for an
7595 * output.h (Output_data::current_data_size): Move here from
7597 (Output_data::pre_finalize_data_size): New function.
7598 (Output_data::update_data_size): New function.
7599 (Output_section_headers::update_data_size): new function.
7600 (Output_section_data_build::current_data_size): Move to Output_data.
7601 (Output_data_strtab::update_data_size): New function.
7602 (Output_section::current_data_size): Move to Output_data.
7603 (Output_section::set_fixed_layout): New function.
7604 (Output_section::has_fixed_layout): New function.
7605 (Output_section::reserve): New function.
7606 (Output_section::update_data_size): New function.
7607 (Output_section::has_fixed_layout_): New data member.
7608 (Output_section::free_list_): New data member.
7609 (Output_segment::set_section_addresses): Remove const.
7610 (Output_segment::set_section_list_addresses): Remove const.
7611 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7613 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7615 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7616 parameter when calling Add_symbols constructor; store argument
7617 serial number for members of a lib group.
7618 (Add_symbols::locks): Allow case where token == NULL.
7619 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7620 (Read_member::~Read_member): New function.
7621 (Read_member::is_runnable): New function.
7622 (Read_member::locks): New function.
7623 (Read_member::run): New function.
7624 (Check_script::~Check_script): New function.
7625 (Check_script::is_runnable): New function.
7626 (Check_script::locks): New function.
7627 (Check_script::run): New function.
7628 (Check_library::~Check_library): New function.
7629 (Check_library::is_runnable): New function.
7630 (Check_library::locks): New function.
7631 (Check_library::run): New function.
7632 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7633 (Add_symbols::library_): New data member.
7634 (class Read_member): New class.
7635 (class Check_script): New class.
7636 (class Check_library): New class.
7637 * reloc.cc (Read_relocs::is_runnable): Allow case where
7639 (Read_relocs::locks): Likewise.
7640 (Scan_relocs::locks): Likewise.
7641 (Relocate_task::locks): Likewise.
7642 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7644 (Sized_relobj::incremental_relocs_scan): Fix comment.
7645 (Sized_relobj::do_relocate): Pass output file offset to
7646 write_local_symbols.
7647 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7648 from class declaration.
7649 * script.cc (read_input_script): Allocate Script_info; pass
7650 argument serial number to report_script.
7651 * script.h (class Script_info): Move to incremental.h.
7652 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7653 * symtab.h (Symbol_table::add_from_incrobj): New function.
7654 (Symbol_table::set_file_offset): New function.
7656 2011-04-05 Cary Coutant <ccoutant@google.com>
7658 * incremental-dump.cc (dump_incremental_inputs): Change signature
7659 to take a Sized_incremental_binary; change caller. Use readers
7660 in Sized_incremental_binary.
7662 (Sized_incremental_binary::find_incremental_inputs_sections):
7663 Rename do_find_incremental_inputs_sections to this.
7664 (Sized_incremental_binary::setup_readers): New function.
7665 (Sized_incremental_binary::do_check_inputs): Check
7666 has_incremental_info_ flag; move setup code to setup_readers;
7668 (Sized_incremental_binary::do_file_is_unchanged): New function.
7669 (Sized_incremental_binary::do_get_input_reader): New function.
7670 * incremental.h (class Incremental_binary): Move to end of file.
7671 (Incremental_binary::file_is_unchanged): New function.
7672 (Incremental_binary::do_file_is_unchanged): New function.
7673 (Incremental_binary::Input_reader): New class.
7674 (Incremental_binary::get_input_reader): New function.
7675 (class Sized_incremental_binary): Move to end of file.
7676 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7677 input section reader classes.
7678 (Sized_incremental_binary::has_incremental_info): New function.
7679 (Sized_incremental_binary::inputs_reader): New function.
7680 (Sized_incremental_binary::symtab_reader): New function.
7681 (Sized_incremental_binary::relocs_reader): New function.
7682 (Sized_incremental_binary::got_plt_reader): New function.
7683 (Sized_incremental_binary::do_file_is_unchanged): New function.
7684 (Sized_incremental_binary::Sized_input_reader): New class.
7685 (Sized_incremental_binary::get_input_reader): New function.
7686 (Sized_incremental_binary::find_incremental_inputs_sections):
7687 Rename do_find_incremental_inputs_sections to this.
7688 (Sized_incremental_binary::setup_readers): New function.
7689 (Sized_incremental_binary::has_incremental_info_): New data member.
7690 (Sized_incremental_binary::inputs_reader_): New data member.
7691 (Sized_incremental_binary::symtab_reader_): New data member.
7692 (Sized_incremental_binary::relocs_reader_): New data member.
7693 (Sized_incremental_binary::got_plt_reader_): New data member.
7694 (Sized_incremental_binary::current_input_file_): New data member.
7696 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7699 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7702 2011-03-30 Cary Coutant <ccoutant@google.com>
7704 * archive.cc (Archive::include_member): Adjust call to report_object.
7705 (Add_archive_symbols::run): Add script_info to call to
7706 report_archive_begin.
7707 (Lib_group::include_member): Adjust call to report_object.
7708 (Add_lib_group_symbols::run): Adjust call to report_object.
7709 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7710 blocks. Add object count for script input files.
7711 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7712 script_info parameter; change all callers.
7713 (Incremental_inputs::report_object): Add script_info parameter;
7715 (Incremental_inputs::report_script): Store backpointer to
7716 incremental info entry.
7717 (Output_section_incremental_inputs::set_final_data_size): Record
7718 additional information for scripts.
7719 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7720 * incremental.h (Incremental_script_entry::add_object): New function.
7721 (Incremental_script_entry::get_object_count): New function.
7722 (Incremental_script_entry::get_object): New function.
7723 (Incremental_script_entry::objects_): New data member; adjust
7725 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7726 (Incremental_inputs::report_object): Add script_info parameter.
7727 (Incremental_inputs_reader::get_object_count): New function.
7728 (Incremental_inputs_reader::get_object_offset): New function.
7729 * options.cc (Input_arguments::add_file): Return reference to
7731 * options.h (Input_argument::set_script_info): New function.
7732 (Input_argument::script_info): New function.
7733 (Input_argument::script_info_): New data member; adjust all
7735 (Input_file_group::add_file): Return reference to new input argument.
7736 (Input_file_lib::add_file): Likewise.
7737 (Input_arguments::add_file): Likewise.
7738 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7739 * script.cc (Parser_closure::Parser_closure): Add script_info
7740 parameter; adjust all callers.
7741 (Parser_closure::script_info): New function.
7742 (Parser_closure::script_info_): New data member.
7743 (read_input_script): Report scripts earlier to incremental info.
7744 (script_add_file): Set script_info in Input_argument.
7745 (script_add_library): Likewise.
7746 * script.h (Script_options::Script_info): Rewrite class.
7748 2011-03-29 Cary Coutant <ccoutant@google.com>
7750 * archive.cc (Library_base::should_include_member): Move
7751 method here from class Archive.
7752 (Archive::Archive): Initialize base class.
7753 (Archive::should_include_member): Move to base class.
7754 (Archive::do_for_all_unused_symbols): New function.
7755 (Add_archive_symbols::run): Remove redundant access to
7757 (Lib_group::Lib_group): Initialize base class.
7758 (Lib_group::do_filename): New function.
7759 (Lib_group::include_member): Pass pointer to Lib_group to
7761 (Lib_group::do_for_all_unused_symbols): New function.
7762 (Add_lib_group_symbols::run): Report archive information for
7764 * archive.h (class Library_base): New base class.
7765 (class Archive): Derive from Library_base.
7766 (Archive::filename): Move to base class.
7767 (Archive::set_incremental_info): Likewise.
7768 (Archive::incremental_info): Likewise.
7769 (Archive::Should_include): Likewise.
7770 (Archive::should_include_member): Likewise.
7771 (Archive::Armap_entry): Remove.
7772 (Archive::Unused_symbol_iterator): Remove.
7773 (Archive::unused_symbols_begin): Remove.
7774 (Archive::unused_symbols_end): Remove.
7775 (Archive::do_filename): New function.
7776 (Archive::do_get_mtime): New function.
7777 (Archive::do_for_all_unused_symbols): New function.
7778 (Archive::task_): Move to base class.
7779 (Archive::incremental_info_): Likewise.
7780 (class Lib_group): Derive from Library_base.
7781 (Lib_group::do_filename): New function.
7782 (Lib_group::do_get_mtime): New function.
7783 (Lib_group::do_for_all_unused_symbols): New function.
7784 (Lib_group::task_): Move to base class.
7785 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7787 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7789 * incremental.cc (Incremental_inputs::report_archive_begin):
7790 Use Library_base; call library's get_mtime; add incremental inputs
7791 entry before members.
7792 (class Unused_symbol_visitor): New class.
7793 (Incremental_inputs::report_archive_end): Use Library_base; use
7794 visitor class to record unused symbols; don't add incremental inputs
7795 entry after members.
7796 (Incremental_inputs::report_object): Use Library_base.
7798 (Incremental_archive_entry::Incremental_archive_entry): Remove
7799 unused Archive parameter.
7800 (Incremental_inputs::report_archive_begin): Use Library_base.
7801 (Incremental_inputs::report_archive_end): Likewise.
7802 (Incremental_inputs::report_object): Likewise.
7803 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7805 * object.h (Object::for_all_global_symbols): New function.
7806 (Object::do_for_all_global_symbols): New function.
7807 (Sized_relobj::do_for_all_global_symbols): New function.
7808 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7810 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7813 2011-03-27 Ian Lance Taylor <iant@google.com>
7815 * archive.cc (Archive::interpret_header): Return -1 if something
7816 goes wrong. Change callers accordingly.
7818 2011-03-25 Cary Coutant <ccoutant@google.com>
7820 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7821 * testsuite/Makefile.in: Regenerate.
7823 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7825 * plugin.cc (get_view): New.
7826 (Plugin::load): Pass get_view to the plugin.
7827 (Plugin_manager::get_view): New.
7829 2011-03-21 Ian Lance Taylor <iant@google.com>
7831 * testsuite/final_layout.sh: Rewrite to not use dc.
7832 * testsuite/relro_test.sh: Fail if dc is not present.
7834 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7836 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7838 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7839 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7841 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7842 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7844 2011-03-14 Ian Lance Taylor <iant@google.com>
7846 * script-sections.cc (Sort_output_sections::script_compare):
7847 Rename from is_before, change return type.
7848 (Sort_output_sections::operator()): Adjust accordingly.
7850 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7853 * testsuite/odr_violation2.cc: Add comment to make all error line
7854 numbers double digits.
7855 * testsuite/debug_msg.sh: Adjust expected errors.
7857 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7859 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7860 but mark earlier ones as non-canonical
7861 (offset_to_iterator): Update search target and example
7862 (do_addr2line): Return extra lines in a vector*
7863 (format_file_lineno): Extract from do_addr2line
7864 (one_addr2line): Add vector* out-param
7865 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7866 when a lineno entry appeared last for its instruction
7867 (Dwarf_line_info): Add vector* out-param
7868 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7869 * symtab.cc (Odr_violation_compare): Include the lineno in the
7871 (linenos_from_loc): New. Combine the canonical line for an
7872 address with its other lines.
7873 (True_if_intersect): New. Helper functor to make
7874 std::set_intersection a query.
7875 (detect_odr_violations): Compare sets of lines instead of just
7876 one line for each function. This became less deterministic, but
7877 has fewer false positives.
7878 * symtab.h: Declarations.
7879 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7880 mix an optimized and non-optimized object in the same binary
7881 (odr_violation2.so): Same.
7882 * testsuite/Makefile.in: Regenerate from Makefile.am.
7883 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7884 * testsuite/debug_msg.sh: Update line numbers and add
7886 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7887 non-optimized context.
7888 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7889 isn't inlined, and use OdrDerived in an optimized context.
7890 * testsuite/odr_header1.h: Defines OdrDerived, where
7891 optimization will change the
7892 first-instruction-in-the-destructor's file and line number.
7893 * testsuite/odr_header2.h: Defines OdrBase.
7895 2011-03-09 Ian Lance Taylor <iant@google.com>
7897 * fileread.cc (File_read::clear_views): Don't delete the whole
7900 2011-03-08 Ian Lance Taylor <iant@google.com>
7903 * fileread.cc: #include <climits>.
7904 (GOLD_IOV_MAX): Define.
7905 (File_read::read_multiple): Limit number of entries by iov_max.
7906 * fileread.h (class File_read): Always set max_readv_entries to
7909 2011-03-07 Ian Lance Taylor <iant@google.com>
7912 * options.h (class General_options): Add -dy and -dn.
7914 2011-03-02 Cary Coutant <ccoutant@google.com>
7916 * testsuite/script_test_9.t: Add TLS segment.
7918 2011-03-02 Simon Baldwin <simonb@google.com>
7920 * configure.ac: Add check for gnu_indirect_function support in
7921 the toolchain building binutils.
7922 * configure: Rebuild.
7924 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7926 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7927 plugin only symbols.
7928 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7929 in plugin files as not needed in the symbol table.
7931 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7933 * output.cc (Output_section::add_input_section): Delay fill
7934 generation for section ordering.
7936 2011-02-09 Ian Lance Taylor <iant@google.com>
7939 * object.h (class Sized_relobj): Remove clear_local_symbols.
7940 * reloc.cc (Sized_relobj::do_relocate): Don't call
7941 clear_local_symbols.
7943 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7945 * plugin.cc (is_visible_from_outside): Return true for symbols
7948 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7950 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7953 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7955 * icf.h (is_section_foldable_candidate): Change type of parameter
7957 * icf.cc (Icf::find_identical_sections): Change type of local variable
7958 section_name to be std::string.
7959 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7961 2011-01-25 Ian Lance Taylor <iant@google.com>
7963 * script.cc (script_add_extern): Rewrite to use
7964 add_symbol_reference.
7966 2011-01-25 Doug Kwan <dougkwan@google.com>
7968 * icf.cc (get_section_contents): Always lock section's object.
7970 2011-01-24 Ian Lance Taylor <iant@google.com>
7972 * options.h (class General_options): Accept
7973 --no-detect-odr-violations.
7975 2011-01-24 Ian Lance Taylor <iant@google.com>
7977 * version.cc (version_string): Bump to 1.11.
7979 2011-01-24 Ian Lance Taylor <iant@google.com>
7981 * plugin.cc (class Plugin_rescan): Define new class.
7982 (Plugin_manager::claim_file): Set any_claimed_.
7983 (Plugin_manager::save_archive): New function.
7984 (Plugin_manager::save_input_group): New function.
7985 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7987 (Plugin_manager::new_undefined_symbol): New function.
7988 (Plugin_manager::rescan): New function.
7989 (Plugin_manager::rescannable_defines): New function.
7990 (Plugin_manager::add_input_file): Set any_added_.
7991 * plugin.h (class Plugin_manager): define new fields rescannable_,
7992 undefined_symbols_, any_claimed_, and any_added_. Declare
7993 Plugin_rescan as friend. Declare new functions.
7994 (Plugin_manager::Rescannable): Define type.
7995 (Plugin_manager::Rescannable_list): Define type.
7996 (Plugin_manager::Undefined_symbol_list): Define type.
7997 (Plugin_manager::Plugin_manager): Initialize new fields.
7998 * archive.cc (Archive::defines_symbol): New function.
7999 (Add_archive_symbols::run): Pass archive to plugins if any.
8000 * archive.h (class Archive): Declare defines_symbol.
8001 * readsyms.cc (Input_group::~Input_group): New function.
8002 (Finish_group::run): Pass input_group to plugins if any.
8003 * readsyms.h (class Input_group): Declare destructor.
8004 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8007 2011-01-10 Ian Lance Taylor <iant@google.com>
8009 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8011 (Layout::set_segment_offsets): Reset increase_relro before calling
8012 set_section_addresses a second time.
8014 2011-01-04 Cary Coutant <ccoutant@google.com>
8016 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8017 sections before NOBITS sections.
8019 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8021 * version.cc (print_version): Update copyright to 2011.
8023 2010-12-23 Cary Coutant <ccoutant@google.com>
8025 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8026 of OS to this->add. Add OD parameter to second form of the function.
8028 2010-12-20 Ian Lance Taylor <iant@google.com>
8030 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8031 second of two consecutive entries with same offset.
8033 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8035 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8036 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8037 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8038 to avoid unneeded links against $(LDADD).
8039 * testsuite/Makefile.in: Regenerate.
8041 2010-12-15 Ian Lance Taylor <iant@google.com>
8044 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8045 for R_X86_64_32 and R_X86_64_PC32.
8046 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8047 ver_matching_def_pic.o.
8048 (ver_matching_def_pic.o): New target.
8050 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8052 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8053 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8054 Move definition before File_read::View member definitions.
8055 (File_read::View::~View): Initialize and hold lock before
8056 updating current_mapped_bytes.
8058 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8060 * dwarf_reader.cc: Remove outdated comment.
8061 * gold-threads.cc: Fix typo in error message.
8062 * archive.cc: Fix typos in comments.
8063 * archive.h: Likewise.
8064 * arm-reloc-property.cc: Likewise.
8065 * arm-reloc-property.h: Likewise.
8066 * arm-reloc.def: Likewise.
8068 * attributes.h: Likewise.
8069 * cref.cc: Likewise.
8070 * ehframe.cc: Likewise.
8071 * fileread.h: Likewise.
8073 * i386.cc: Likewise.
8075 * incremental.h: Likewise.
8076 * int_encoding.cc: Likewise.
8077 * layout.h: Likewise.
8078 * main.cc: Likewise.
8079 * merge.h: Likewise.
8080 * object.cc: Likewise.
8081 * object.h: Likewise.
8082 * options.cc: Likewise.
8083 * readsyms.cc: Likewise.
8084 * reduced_debug_output.cc: Likewise.
8085 * reloc.cc: Likewise.
8086 * script-sections.cc: Likewise.
8087 * sparc.cc: Likewise.
8088 * symtab.h: Likewise.
8089 * target-reloc.h: Likewise.
8090 * target.cc: Likewise.
8091 * target.h: Likewise.
8092 * timer.cc: Likewise.
8093 * timer.h: Likewise.
8094 * x86_64.cc: Likewise.
8096 2010-12-09 Cary Coutant <ccoutant@google.com>
8098 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8100 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8101 parameter; change all callers.
8102 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8103 * options.h (warn_execstack): New option.
8105 2010-12-07 Doug Kwan <dougkwan@google.com>
8107 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8108 like function call relocations.
8110 2010-12-07 Ian Lance Taylor <iant@google.com>
8112 * archive.cc (Archive::get_elf_object_for_member): Permit
8113 punconfigured to be NULL.
8114 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8115 (Archive::include_member): Pass NULL to get_elf_object_for_member
8116 if we searched for the archive and this is the first included
8119 2010-12-01 Ian Lance Taylor <iant@google.com>
8121 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8122 track_relocs_type_ field.
8123 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8124 Set track_relocs_type_.
8125 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8126 contents when using RELA relocs.
8127 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8129 * reloc.cc (Track_relocs::next_addend): New function.
8130 * reloc.h (class Track_relocs): Declare next_addend.
8132 2010-12-01 Ian Lance Taylor <iant@google.com>
8134 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8137 2010-12-01 Ian Lance Taylor <iant@google.com>
8139 * README: Update compilers known to work and fail.
8141 2010-11-23 Matthias Klose <doko@ubuntu.com>
8143 * configure.in: For --enable-gold, handle value `default' instead of
8144 `both*'. Always install ld as ld.bfd, install as ld if gold is
8146 * configure: Regenerate.
8148 2010-11-18 Doug Kwan <dougkwan@google.com>
8150 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8151 and right_alignment to be zero. Store result alignment only if it is
8152 greater than existing alignment.
8154 2010-11-16 Cary Coutant <ccoutant@google.com>
8157 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8158 Check for ".zdebug_line".
8160 2010-11-16 Doug Kwan <dougkwan@google.com>
8161 Cary Coutant <ccoutant@google.com>
8163 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8164 by reference; adjust all callers.
8165 * output.cc (Output_segment::set_section_addresses): Adjust references
8166 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8168 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8169 end at page boundary.
8171 2010-11-16 Cary Coutant <ccoutant@google.com>
8174 * layout.cc (Layout::choose_output_section): Transform names of
8175 compressed sections even when using a script with a SECTIONS clause.
8176 (Layout::output_section_name): Remove code to transform
8177 compressed debug section names.
8178 * output.cc (Output_section::add_input_section): Use uncompressed
8179 section size when tracking input sections.
8181 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8183 * symtab.h (Symbol::NON_PIC_REF): Remove.
8184 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8185 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8186 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8187 (Symbol::use_plt_offset): Take a flags argument and pass it
8188 directly to needs_dynamic_reloc. Restrict check for undefined
8189 weak symbols to function calls.
8190 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8191 (Target_arm::Scan::global): Use it.
8192 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8193 (Target_arm::Relocate::relocate): Likewise.
8194 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8195 parameter with an r_type parameter. Use get_reference_flags
8197 (Target_arm::Relocate::relocate): Update accordingly.
8198 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8199 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8200 (Target_i386::Scan::global): Likewise.
8201 (Target_i386::Relocate::relocate): Likewise.
8202 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8203 parameter with an r_type parameter. Use get_reference_flags
8205 (Target_i386::Relocate::relocate): Update accordingly.
8206 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8207 (Target_powerpc::Scan::global): Use it.
8208 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8209 (Target_powerpc::Relocate::relocate): Likewise.
8210 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8211 (Target_sparc::Scan::global): Use it.
8212 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8213 (Target_sparc::Relocate::relocate): Likewise.
8214 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8215 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8216 (Target_x86_64::Scan::global): Likewise.
8217 (Target_x86_64::Relocate::relocate): Likewise.
8219 2010-11-08 Doug Kwan <dougkwan@google.com>
8220 Cary Coutant <ccoutant@google.com>
8222 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8223 (Arm_exidx_merge_section::section_contents_): New data member.
8224 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8225 (Arm_input_section::~Arm_input_section): De-allocate memory.
8226 (Arm_input_section::original_contents_): New data member.
8227 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8228 in parameters instead of calling Object::section_contents without
8230 (Arm_output_section::group_section): New parameter TASK. Pass it
8231 to callees that need locking objects.
8232 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8233 to lock EXIDX input sections. Fix a formatting issue. Call
8234 Arm_exidx_merged_section::build_contents to create merged section
8236 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8237 to lock object of stub table owner.
8238 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8239 TEXT_SIZE to initialize data member TEXT_SIZE_.
8240 (Arm_exidx_input_section::addralign): Fix typo in comment.
8241 (Arm_exidx_input_section::text_size): New method.
8242 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8243 that require locking objects. Lock objects before scanning for stubs
8244 and updating local symbols.
8245 (Arm_input_section<big_endian>::init): Copy contents of original
8247 (Arm_input_section<big_endian>::do_write): Use saved contents of
8248 original input section instead of calling Object::section_contents
8250 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8251 size without calling Object::section_size().
8252 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8253 for size. Allocate a buffer for merged EXIDX entries.
8254 (Arm_exidx_merged_section::build_contents): New method.
8255 (Arm_exidx_merged_section::do_write): Move merge section contents
8256 building code to Arm_exidx_merged_section::build_contetns. Write
8257 out contetns in buffer instead of building it on the fly.
8258 (Arm_relobj::make_exidx_input_section): Also pass text section size
8259 to Arm_exidx_input_section constructor.
8260 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8261 (Arm_dynobj::do_read_symbols): Fix memory leak.
8262 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8263 * target.h: (class Task): Add forward declaration.
8264 (Target::relax): Add new parameter TASK and pass it to
8266 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8268 2010-11-05 Cary Coutant <ccoutant@google.com>
8271 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8272 object when reading from the file.
8273 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8275 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8276 when reading section contents.
8277 (get_section_contents): Likewise.
8278 (icf::find_identical_sections): Likewise.
8279 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8280 object when reading from the file.
8281 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8282 the object when doing deferred section layout.
8284 2010-11-03 Nick Clifton <nickc@redhat.com>
8287 * script.h (class Symbol_assignment: name): New member. Returns
8288 the name of the symbol.
8289 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8290 Returns true if the given symbol name is on the list of
8291 assignments wating to be processed.
8292 * archive.cc (should_incldue_member): If the symbol is undefined,
8293 check to see if it is on the list of symbols pending assignment.
8295 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8297 * script-sections.cc (Script_sections::find_memory_region): Check
8298 for a NULL output section pointer.
8300 2010-10-29 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8303 Output_section::add_relaxed_input_section.
8304 * output.cc (Output_section::add_relaxed_input_section): Add new
8305 arguments LAYOUT and NAME. Set section order index.
8306 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8307 Copy section order index.
8308 * output.h (Output_section::add_relaxed_input_section): Add new
8309 arguments LAYOUT and NAME.
8311 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8313 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8314 NATIVE_OR_CROSS_LINKER.
8315 * testsuite/Makefile.in: Regenerate.
8317 2010-10-20 Doug Kwan <dougkwan@google.com>
8319 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8320 without SHF_LINK_ORDER flags.
8321 * layout.cc (Layout::choose_output_section): Do not filter
8322 SHF_LINK_ORDER flag in a relocatable link.
8324 2010-10-17 Cary Coutant <ccoutant@google.com>
8326 * output.h (Output_segment::set_section_addresses): Change function
8327 signature. Update all callers.
8328 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8330 (Output_segment::set_section_addresses): Align after last TLS
8331 section. Add padding before last relro section instead of after.
8333 2010-10-17 Doug Kwan <dougkwan@google.com>
8335 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8336 GOT output section to be writable.
8338 2010-10-14 Cary Coutant <ccoutant@google.com>
8340 * debug.h (DEBUG_INCREMENTAL): New flag.
8341 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8342 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8344 * incremental.cc (report_command_line): Ignore all forms of
8346 * layout.cc (Layout::Layout): Check parameters for incremental link
8348 * options.cc (General_options::parse_incremental): New function.
8349 (General_options::parse_no_incremental): New function.
8350 (General_options::parse_incremental_full): New function.
8351 (General_options::parse_incremental_update): New function.
8352 (General_options::incremental_mode_): New data member.
8353 (General_options::finalize): Check incremental_mode_.
8354 * options.h (General_options): Update help text for --incremental.
8355 Add --no-incremental, --incremental-full, --incremental-update.
8356 (General_options::Incremental_mode): New enum type.
8357 (General_options::incremental_mode): New function.
8358 (General_options::incremental_mode_): New data member.
8359 * parameters.cc (Parameters::incremental_mode_): New data member.
8360 (Parameters::set_options): Set incremental_mode_.
8361 (Parameters::set_incremental_full): New function.
8362 (Parameters::incremental): New function.
8363 (Parameters::incremental_update): New function.
8364 (set_parameters_incremental_full): New function.
8365 * parameters.h (Parameters::set_incremental_full): New function.
8366 (Parameters::incremental): New function.
8367 (Parameters::incremental_update): New function.
8368 (Parameters::incremental_mode_): New data member.
8369 (set_parameters_incremental_full): New function.
8370 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8371 incremental link mode.
8372 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8373 (Sized_relobj::do_relocate_sections): Likewise.
8374 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8376 * testsuite/Makefile.in: Regenerate.
8377 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8379 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8381 * script-sections.h (class Script_sections): Make
8382 Sections_elements typedef public.
8383 * script-sections.cc (class Sort_output_sections): Add elements_
8384 field. Add constructor which sets it; change all callers.
8385 (Sort_output_sections::is_before): New function.
8386 (Sort_output_sections::operator()): Call is_before.
8387 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8389 * testsuite/script_test_10.sh: New test. Test script section
8391 * testsuite/script_test_10.t: Likewise.
8392 * testsuite/script_test_10.s: Likewise.
8393 * testsuite/Makefile.am: Wrap the cross linker tests and the
8394 common tests into NATIVE_OR_CROSS_LINKER.
8395 (check_SCRIPTS): Add script_test_10.sh.
8396 (check_DATA): Add script_test_10.stdout.
8397 (script_test_10.o, script_test_10): New targets.
8398 (script_test_10.stdout): New target.
8399 * configure, testsuite/Makefile.in: Regenerate.
8401 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8403 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8404 error for the deprecated relocations.
8405 (Target_arm::Scan::global): Likewise.
8406 (Target_arm::Relocate::relocate): Likewise.
8408 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8410 * fileread.cc (Input_file::find_file): Initialize *found_name
8411 and *namep when using the fallback search for case 4.
8413 2010-10-11 Cary Coutant <ccoutant@google.com>
8415 * options.h (class General_options): Redefine -z lazy as an alias for
8416 the negation of -z now.
8418 2010-10-11 Ian Lance Taylor <iant@google.com>
8420 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8423 2010-10-06 Nick Clifton <nickc@redhat.com>
8425 * script-sections.cc(class Memory_region): Remove
8426 current_lma_offset_ field. Rename current_vma_offset_ to
8427 current_offset_. Add last_section_ field.
8428 (Memory_region::get_current_vma_address): Rename to
8429 get_current_address.
8430 (Memory_region::get_current_lma_address): Delete.
8431 (Memory_region::increment_vma_offset): Rename to
8433 (Memory_region::increment_lma_offset): Delete.
8434 (Memory_region::attributes_compatible): New method. Returns
8435 true if the provided section is compatible with the region.
8436 (Memory_region::get_last_section): New method. Returns the last
8437 section to use the region.
8438 (Memory_region::set_last_section): New method. Stores the last
8439 section to use the region.
8440 (Script_sections::block_in_region): New method. Returns true if
8441 a block of memory is contained within a region.
8442 (Script_sections::find_memory_region): New method. Locates a
8443 memory region to be used to set a VMA or LMA address.
8444 (Output_section_definition::set_section_addresses): Add code to
8445 check for addresses set by memory regions.
8446 (Output_segment::set_section_addresses): Remove memory region
8448 (Script_sections::create_segment): Add a warning if a header
8449 segment is created outside of any region.
8450 * script-sections.h (class Script_sections): Add prototypes for
8451 find_memory_region and block_in_region methods.
8452 * testsuite/memory_test.s: Use .long instead of .word.
8453 * testsuite/memory_test.t: Add some more output sections.
8454 * testsuite/memory_test.sh: Update expected output.
8456 2010-10-02 Doug Kwan <dougkwan@google.com>
8458 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8459 defintion to symtab.h
8460 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8461 declaration to defintion.
8463 2010-10-01 Nick Clifton <nickc@redhat.com>
8465 * expression.cc (eval): Replace dummy argument with NULL.
8466 (eval_maybe_dot): Check for a NULL result section pointer.
8467 (Symbol_expression::value): Likewise.
8468 (Dot_expression::value): Likewise.
8469 (BINARY_EXPRESSION): Likewise.
8470 (Max_expression::value): Likewise.
8471 (Min_expression::value): Likewise.
8472 (Absolute_expression::value): Likewise.
8473 (Addr_expression::value_from_output_section): Likewise.
8474 (Loaddddr_expression::value_from_output_section): Likewise.
8475 (Segment_start_expression::value): Likewise.
8476 * script-sections.cc
8477 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8479 (Sections_elememt_dot_assignment::set_section_addresses):
8481 (Output_data_expression::do_write_to_buffer): Likewise.
8482 (Output_section_definition::finalize_symbols): Likewise.
8483 (Output_section_definition::set_section_addresses): Likewise.
8485 2010-09-30 Doug Kwan <dougkwan@google.com>
8487 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8489 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8491 * target.h (Target::can_icf_inline_merge_sections): New virtual
8493 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8495 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8497 * icf.cc (get_section_contents): Inline merge sections only when
8500 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8502 * configure: Regenerate.
8504 2010-09-17 Ian Lance Taylor <iant@google.com>
8506 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8507 * testsuite/Makefile.am (memory_test.o): New target.
8508 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8510 * testsuite/Makefile.in: Rebuild.
8512 2010-09-17 Doug Kwan <dougkwan@google.com>
8514 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8515 defintion if relocation uses GOT entries of the symbol.
8516 * testsuite/icf_safe_test.sh: Fix test.
8517 * testsuite/icf_safe_so_test.sh: Fix test.
8519 2010-09-16 Cary Coutant <ccoutant@google.com>
8521 * script_sections.cc (class Memory_region): Remove "NULL" from
8522 vector initializations.
8524 2010-09-15 Cary Coutant <ccoutant@google.com>
8526 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8527 Resolve forwarding symbols.
8529 2010-09-15 Doug Kwan <dougkwan@google.com>
8531 * gold/testsuite/script_test_3.t: Add ARM special sections.
8532 * gold/testsuite/script_test_4.t: Same.
8533 * gold/testsuite/script_test_5.t: Same.
8534 * gold/testsuite/script_test_6.t: Same.
8535 * gold/testsuite/script_test_7.t: Same.
8536 * gold/testsuite/script_test_7.t: Same.
8537 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8539 2010-09-14 Cary Coutant <ccoutant@google.com>
8541 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8542 (Target_x86_64::Relocate::relocate_tls): Replace check for
8543 saw_tls_block_reloc_ with test for executable section.
8545 2010-09-12 Cary Coutant <ccoutant@google.com>
8547 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8548 position-independent executables to shared libraries need dynamic
8550 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8551 position-independent executables.
8552 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8553 * testsuite/Makefile.in: Regenerate.
8555 2010-09-10 Nick Clifton <nickc@redhat.com>
8558 * testsuite/memory_test.t: Discard any sections that are not
8561 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8564 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8565 "This::" to work around a bug in gcc 4.2.
8567 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8569 2010-09-09 Rafael Espindola <espindola@google.com>
8571 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8572 sections with different PF_X flags in the same segment.
8573 (Layout::find_first_load_seg): Search all segments to find the first
8575 * options.h (rosegment): New.
8577 2010-09-08 Rafael Espindola <espindola@google.com>
8579 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8581 2010-09-08 Doug Kwan <dougkwan@google.com>
8583 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8584 (Arm_relobj::do_relocate_sections): Add new parameter for output
8585 file to match the parent.
8586 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8587 of local symbols instead of input values. Update code to track
8588 changes in gold::relocate_section.
8589 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8590 (Sized_relobj::compute_final_local_value_internal): New methods.
8591 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8592 body into private version of Sized_relobj::compute_final_local_value.
8593 Call the inline method.
8594 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8595 merged symbol value if there is one.
8596 (Symbol_value::has_output_value): New method defintiion.
8597 (Sized_relobj::Compute_final_local_value_status): New enum type.
8598 (Sized_relobj::compute_final_local_value): New methods.
8599 (Sized_relobj::compute_final_local_value_internal): New methods.
8600 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8601 and arm_cortex_a8.sh.
8602 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8603 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8605 * Makefile.in: Regenerate.
8606 * testsuite/arm_bl_out_of_range.s: Update test.
8607 * testsuite/thumb_bl_out_of_range.s: Ditto.
8608 * testsuite/thumb_blx_out_of_range.s: Ditto.
8609 * testsuite/arm_branch_out_of_range.sh: New file.
8610 * testsuite/arm_cortex_a8.sh: Ditto.
8611 * testsuite/arm_cortex_a8_b.s: Ditto.
8612 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8613 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8614 * testsuite/arm_cortex_a8_bl.s: Ditto.
8615 * testsuite/arm_cortex_a8_blx.s: Ditto.
8616 * testsuite/arm_cortex_a8_local.s: Ditto.
8617 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8618 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8620 2010-09-08 Rafael Espindola <espindola@google.com>
8622 * Makefile.am (memory_test.stdout): Run readelf with -W.
8623 * Makefile.in: Regenerate.
8624 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8627 2010-09-08 Rafael Espindola <espindola@google.com>
8629 * script-sections.cc (Script_sections::add_memory_region): Convert
8630 field precision to int.
8631 * script.cc (script_set_section_region, script_set_section_region):
8632 Convert field precision to int.
8634 2010-09-08 Rafael Espindola <espindola@google.com>
8636 * arm.cc (do_finalize_sections): Create the __exidx_start and
8637 __exdix_end symbols even when the section is missing.
8639 2010-09-08 Nick Clifton <nickc@redhat.com>
8641 * README: Remove claim that MEMORY is not supported.
8642 * expression.cc (script_exp_function_origin)
8643 (script_exp_function_length): Move from here to ...
8644 * script.cc: ... here.
8645 (script_set_section_region, script_add_memory)
8646 (script_parse_memory_attr, script_include_directive): New
8648 * script-sections.cc
8649 (class Memory_region): New class.
8650 (class Output_section_definition): Add set_memory_region,
8651 set_section_vma, set_section_lma and get_section_name methods.
8652 (class Script_Sections): Add add_memory_region,
8653 find_memory_region, find_memory_region_origin,
8654 find_memory_region_length and set_memory_region methods.
8655 Have set_section_addresses method walk the list of set memory
8657 Extend the print methos to display memory regions.
8658 * script-sections.h: Add prototypes for new methods.
8659 Add enum for MEMORY region attributes.
8660 * yyscript.y: Add support for parsing MEMORY regions.
8661 * script-c.h: Add prototypes for new functions.
8662 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8663 * testsuite/Makefile.in: Regenerate.
8664 * testsuite/memory_test.sh: New script.
8665 * testsuite/memory_test.s: New assembler source file.
8666 * testsuite/memory_test.t: New linker script.
8668 2010-08-27 Doug Kwan <dougkwan@google.com>
8670 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8671 reference override an existing dynamic weak reference.
8672 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8673 * testsuite/Makefile.in: Regenerate.
8674 * testsuite/dyn_weak_ref.sh: New file.
8675 * testsuite/dyn_weak_ref_1.c: Ditto.
8676 * testsuite/dyn_weak_ref_2.c: Ditto.
8678 2010-08-27 Ian Lance Taylor <iant@google.com>
8680 * incremental.h (class Incremental_input_entry): Add virtual
8683 2010-08-27 Ian Lance Taylor <iant@google.com>
8685 * testsuite/start_lib_test_3.c: Mark t3 as used.
8687 2010-08-27 Nick Clifton <nickc@redhat.com>
8689 * options.cc (version_script): Fix small typo in previous
8692 2010-08-25 Nick Clifton <nickc@redhat.com>
8694 * archive.cc: Formatting fixes: Remove whitespace between
8695 typename and following asterisk. Remove whitespace between
8696 function name and opening parenthesis.
8697 * archive.h: Likewise.
8699 * attributes.cc: Likewise.
8700 * attributes.h: Likewise.
8701 * common.cc: Likewise.
8702 * copy-relocs.cc: Likewise.
8703 * dirsearch.h: Likewise.
8704 * dynobj.cc: Likewise.
8705 * ehframe.cc: Likewise.
8706 * ehframe.h: Likewise.
8707 * expression.cc: Likewise.
8708 * fileread.cc: Likewise.
8709 * fileread.h: Likewise.
8711 * gold-threads.cc: Likewise.
8712 * gold.cc: Likewise.
8713 * i386.cc: Likewise.
8715 * incremental-dump.cc: Likewise.
8716 * incremental.cc: Likewise.
8717 * layout.cc: Likewise.
8718 * layout.h: Likewise.
8719 * main.cc: Likewise.
8720 * merge.cc: Likewise.
8721 * merge.h: Likewise.
8722 * object.cc: Likewise.
8723 * object.h: Likewise.
8724 * options.cc: Likewise.
8725 * options.h: Likewise.
8726 * output.cc: Likewise.
8727 * output.h: Likewise.
8728 * plugin.cc: Likewise.
8729 * plugin.h: Likewise.
8730 * powerpc.cc: Likewise.
8731 * reloc.cc: Likewise.
8732 * script-c.h: Likewise.
8733 * script-sections.cc: Likewise.
8734 * script.cc: Likewise.
8735 * stringpool.cc: Likewise.
8736 * symtab.cc: Likewise.
8737 * symtab.h: Likewise.
8738 * target.cc: Likewise.
8739 * timer.cc: Likewise.
8740 * timer.h: Likewise.
8741 * version.cc: Likewise.
8742 * x86_64.cc: Likewise.
8744 2010-08-24 Nick Clifton <nickc@redhat.com>
8747 * layout.cc (segment_precedes): Sort segments by their physical
8748 addresses, if they have been set.
8750 2010-08-23 Cary Coutant <ccoutant@google.com>
8752 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8754 (Lib_group::include_member): Unlock object after deleting its
8756 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8759 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8760 Cary Coutant <ccoutant@google.com>
8762 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8763 constructor, and set_blocker.
8764 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8766 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8767 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8768 * testsuite/Makefile.am (start_lib_test): New test case.
8769 * testsuite/Makefile.in: Regenerate.
8770 * testsuite/start_lib_test_main.c: New file.
8771 * testsuite/start_lib_test_1.c: New file.
8772 * testsuite/start_lib_test_2.c: New file.
8773 * testsuite/start_lib_test_3.c: New file.
8775 2010-08-19 Ian Lance Taylor <iant@google.com>
8777 * Makefile.in: Rebuild with automake 1.11.1.
8778 * aclocal.m4: Likewise.
8779 * testsuite/Makefile.in: Likewise.
8781 2010-08-19 Ian Lance Taylor <iant@google.com>
8784 * i386.cc (class Output_data_plt_i386): Update declarations.
8785 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8786 local_ifuncs_ fields.
8787 (Target_i386::do_plt_section_for_global): New function.
8788 (Target_i386::do_plt_section_for_local): New function.
8789 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8790 parameter; change all callers. Initialize global_ifuncs_ and
8791 local_ifuncs_. If doing a static link define __rel_iplt_start and
8793 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8794 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8795 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8797 (Target_i386::make_plt_section): New function, broken out of
8798 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8799 (Target_i386::make_plt_entry): Call make_plt_section.
8800 (Target_i386::make_local_ifunc_plt_entry): New function.
8801 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8802 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8803 R_386_IRELATIVE to switch.
8804 (Target_i386::Scan::global): Likewise.
8805 (Target_i386::Relocate::relocate): Likewise.
8806 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8808 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8809 (Target_x86_64::do_plt_section_for_global): New function.
8810 (Target_x86_64::do_plt_section_for_local): New function.
8811 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8812 parameter; change all callers. If doing a static link define
8813 __rela_iplt_start and __rela_iplt_end.
8814 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8815 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8816 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8818 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8819 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8821 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8822 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8823 R_X86_64_IRELATIVE to switch.
8824 (Target_x86_64::Scan::global): Likewise.
8825 (Target_x86_64::Relocate::relocate): Likewise.
8826 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8828 * target.h (class Target): Add plt_section_for_global and
8829 plt_section_for_local functions. Add do_plt_section_for_global
8830 and do_plt_section_for_local virtual functions.
8831 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8832 clarifying comments.
8833 (Symbol::use_plt_offset): Handle IFUNC symbol.
8834 * object.cc (Sized_relobj::Sized_relobj): Initialize
8836 (Sized_relobj::local_has_plt_offset): New function.
8837 (Sized_relobj::local_plt_offset): New function.
8838 (Sized_relobj::set_local_plt_offset): New function.
8839 (Sized_relobj::do_count): Handle IFUNC symbol.
8840 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8841 a bit away from input_shndx_ field. Add set_is_func_symbol and
8842 is_ifunc_symbol functions.
8843 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8844 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8845 local_plt_offsets_ field.
8846 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8847 * output.h (class Output_section_data): Add non-const
8848 output_section function.
8849 (class Output_data_got): Update declarations.
8850 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8851 Add use_plt_offset parameter to global and local constructors.
8852 Change all callers. Change local_sym_index_ field to 31 bits.
8853 Change GSYM_CODE and CONSTANT_CODE accordingly.
8854 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8855 doing a static link don't set sh_link field.
8856 (Output_data_got::Got_entry::write): Use PLT offset if
8858 (Output_data_got::add_global_plt): New function.
8859 (Output_data_got::add_local_plt): New function.
8860 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8861 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8862 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8863 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8864 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8866 * testsuite/ifunc-sel.h: New file.
8867 * testsuite/ifuncmain1.c: New file.
8868 * testsuite/ifuncmain1vis.c: New file.
8869 * testsuite/ifuncmod1.c: New file.
8870 * testsuite/ifuncdep2.c: New file.
8871 * testsuite/ifuncmain2.c: New file.
8872 * testsuite/ifuncmain3.c: New file.
8873 * testsuite/ifuncmod3.c: New file.
8874 * testsuite/ifuncmain4.c: New file.
8875 * testsuite/ifuncmain5.c: New file.
8876 * testsuite/ifuncmod5.c: New file.
8877 * testsuite/ifuncmain6pie.c: New file.
8878 * testsuite/ifuncmod6.c: New file.
8879 * testsuite/ifuncmain7.c: New file.
8880 * configure, testsuite/Makefile.in: Rebuild.
8882 2010-08-18 Ian Lance Taylor <iant@google.com>
8885 (Output_section_incremental_inputs::write_input_files): Add cast
8886 to avoid signed/unsigned comparison warning.
8887 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8889 2010-08-12 Cary Coutant <ccoutant@google.com>
8891 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8893 2010-08-13 Ian Lance Taylor <iant@google.com>
8895 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8897 2010-08-12 Cary Coutant <ccoutant@google.com>
8898 Doug Kwan <dougkwan@google.com>
8900 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8901 defintion overrides non-weak undef, remember that the original undef
8903 * symtab.cc (Symbol_table::sized_write_global): For undef without
8904 an original weak binding, set binding to global in output.
8905 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8906 * testsuite/Makefile.in: Regenerate.
8907 * testsuite/strong_ref_weak_def.sh: New file.
8908 * testsuite/strong_ref_weak_def_1.c: Ditto.
8909 * testsuite/strong_ref_weak_def_2.c: Ditto.
8911 2010-08-12 Cary Coutant <ccoutant@google.com>
8913 * testsuite/incremental_test.sh: Rewrite.
8914 * testsuite/incremental_test_1.c: Rewrite.
8915 * testsuite/incremental_test_2.c: Rewrite.
8917 2010-08-12 Cary Coutant <ccoutant@google.com>
8919 * arm.cc (Target_arm::got_size): Add const.
8920 (Target_arm::got_entry_count): New function.
8921 (Target_arm::plt_entry_count): New function.
8922 (Target_arm::first_plt_entry_offset): New function.
8923 (Target_arm::plt_entry_size): New function.
8924 (Output_data_plt_arm::entry_count): New function.
8925 (Output_data_plt_arm::first_plt_entry_offset): New function.
8926 (Output_data_plt_arm::get_plt_entry_size): New function.
8927 * i386.cc (Target_i386::got_size): Add const.
8928 (Target_i386::got_entry_count): New function.
8929 (Target_i386::plt_entry_count): New function.
8930 (Target_i386::first_plt_entry_offset): New function.
8931 (Target_i386::plt_entry_size): New function.
8932 (Output_data_plt_i386::entry_count): New function.
8933 (Output_data_plt_i386::first_plt_entry_offset): New function.
8934 (Output_data_plt_i386::get_plt_entry_size): New function.
8935 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8936 find_incremental_inputs_sections. Dump incremental_got_plt section.
8937 * incremental.cc: Include target.h.
8938 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8939 parameter. Adjust all callers. Find incremental_got_plt section.
8940 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8942 (Output_section_incremental_inputs::set_final_data_size): Calculate
8943 size of incremental_got_plt section.
8944 (Output_section_incremental_inputs::do_write): Write the
8945 incremental_got_plt section.
8946 (Got_plt_view_info): New struct.
8947 (Local_got_offset_visitor): New class.
8948 (Global_got_offset_visitor): New class.
8949 (Global_symbol_visitor_got_plt): New class.
8950 (Output_section_incremental_inputs::write_got_plt): New function.
8951 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8952 Add parameter. Adjust all callers.
8953 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8954 (Incremental_inputs::got_plt_section): New function.
8955 (Incremental_inputs::got_plt_section_): New data member.
8956 (Incremental_got_plt_reader): New class.
8957 * layout.cc (Layout::create_incremental_info_sections): Add the
8958 incremental_got_plt section.
8959 * object.h (Got_offset_list::get_list): New function.
8960 (Got offset_list::for_all_got_offsets): New function.
8961 (Sized_relobj::local_got_offset_list): New function.
8962 * powerpc.cc (Target_powerpc::got_size): Add const.
8963 (Target_powerpc::got_entry_count): New function.
8964 (Target_powerpc::plt_entry_count): New function.
8965 (Target_powerpc::first_plt_entry_offset): New function.
8966 (Target_powerpc::plt_entry_size): New function.
8967 (Output_data_plt_powerpc::entry_count): New function.
8968 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8969 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8970 * sparc.cc (Target_sparc::got_size): Add const.
8971 (Target_sparc::got_entry_count): New function.
8972 (Target_sparc::plt_entry_count): New function.
8973 (Target_sparc::first_plt_entry_offset): New function.
8974 (Target_sparc::plt_entry_size): New function.
8975 (Output_data_plt_sparc::entry_count): New function.
8976 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8977 (Output_data_plt_sparc::get_plt_entry_size): New function.
8978 * symtab.h (Symbol::got_offset_list): New function.
8979 (Symbol_table::for_all_symbols): New function.
8980 * target.h (Sized_target::got_entry_count): New function.
8981 (Sized_target::plt_entry_count): New function.
8982 (Sized_target::plt_entry_size): New function.
8983 * x86_64.cc (Target_x86_64::got_size): Add const.
8984 (Target_x86_64::got_entry_count): New function.
8985 (Target_x86_64::plt_entry_count): New function.
8986 (Target_x86_64::first_plt_entry_offset): New function.
8987 (Target_x86_64::plt_entry_size): New function.
8988 (Output_data_plt_x86_64::entry_count): New function.
8989 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8990 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8992 2010-08-12 Cary Coutant <ccoutant@google.com>
8994 * archive.cc: Include incremental.h.
8995 (Archive::Archive): Initialize incremental_info_.
8996 (Archive::include_member): Record archive members in incremental info.
8997 (Add_archive_symbols::run): Record begin and end of an archive in
8999 (Lib_group::include_member): Record objects in incremental info.
9000 * archive.h (Incremental_archive_entry): Forward declaration.
9001 (Archive::set_incremental_info): New member function.
9002 (Archive::incremental_info): New member function.
9003 (Archive::Unused_symbol_iterator): New class.
9004 (Archive::unused_symbols_begin): New member function.
9005 (Archive::unused_symbols_end): New member function.
9006 (Archive::incremental_info_): New data member.
9007 * incremental-dump.cc (find_input_containing_global): New function.
9008 (dump_incremental_inputs): Dump new incremental info sections.
9009 * incremental.cc: Include symtab.h.
9010 (Output_section_incremental_inputs): New class.
9011 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9012 new incremental info sections.
9013 (Sized_incremental_binary::do_check_inputs): Likewise.
9014 (Incremental_inputs::report_archive): Remove.
9015 (Incremental_inputs::report_archive_begin): New function.
9016 (Incremental_inputs::report_archive_end): New function.
9017 (Incremental_inputs::report_object): New function.
9018 (Incremental_inputs::finalize_inputs): Remove.
9019 (Incremental_inputs::report_input_section): New function.
9020 (Incremental_inputs::report_script): Rewrite.
9021 (Incremental_inputs::finalize): Do nothing but finalize string table.
9022 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9023 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9024 (Incremental_inputs::create_data_sections): New function.
9025 (Incremental_inputs::relocs_entsize): New function.
9026 (Output_section_incremental_inputs::set_final_data_size): New function.
9027 (Output_section_incremental_inputs::do_write): New function.
9028 (Output_section_incremental_inputs::write_header): New function.
9029 (Output_section_incremental_inputs::write_input_files): New function.
9030 (Output_section_incremental_inputs::write_info_blocks): New function.
9031 (Output_section_incremental_inputs::write_symtab): New function.
9032 * incremental.h (Incremental_script_entry): Forward declaration.
9033 (Incremental_object_entry): Forward declaration.
9034 (Incremental_archive_entry): Forward declaration.
9035 (Incremental_inputs): Forward declaration.
9036 (Incremental_inputs_header_data): Remove.
9037 (Incremental_inputs_header): Remove.
9038 (Incremental_inputs_header_write): Remove.
9039 (Incremental_inputs_entry_data): Remove.
9040 (Incremental_inputs_entry): Remove.
9041 (Incremental_inputs_entry_write): Remove.
9042 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9043 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9044 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9045 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9047 (Incremental_input_entry): New class.
9048 (Incremental_script_entry): New class.
9049 (Incremental_object_entry): New class.
9050 (Incremental_archive_entry): New class.
9051 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9052 (Incremental_inputs::report_inputs): Remove.
9053 (Incremental_inputs::report_archive): Remove.
9054 (Incremental_inputs::report_archive_begin): New function.
9055 (Incremental_inputs::report_archive_end): New function.
9056 (Incremental_inputs::report_object): Change prototype.
9057 (Incremental_inputs::report_input_section): New function.
9058 (Incremental_inputs::report_script): Change prototype.
9059 (Incremental_inputs::get_reloc_count): New function.
9060 (Incremental_inputs::set_reloc_count): New function.
9061 (Incremental_inputs::create_data_sections): New function.
9062 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9063 (Incremental_inputs::inputs_section): New function.
9064 (Incremental_inputs::symtab_section): New function.
9065 (Incremental_inputs::relocs_section): New function.
9066 (Incremental_inputs::get_stringpool): Add const.
9067 (Incremental_inputs::command_line): Add const.
9068 (Incremental_inputs::inputs): Remove.
9069 (Incremental_inputs::command_line_key): New function.
9070 (Incremental_inputs::input_file_count): New function.
9071 (Incremental_inputs::input_files): New function.
9072 (Incremental_inputs::relocs_entsize): New function.
9073 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9074 (Incremental_inputs::finalize_inputs): Remove.
9075 (Incremental_inputs::Input_info): Remove.
9076 (Incremental_inputs::lock_): Remove.
9077 (Incremental_inputs::inputs_): Change type.
9078 (Incremental_inputs::inputs_map_): Remove.
9079 (Incremental_inputs::current_object_entry_): New data member.
9080 (Incremental_inputs::inputs_section_): New data member.
9081 (Incremental_inputs::symtab_section_): New data member.
9082 (Incremental_inputs::relocs_section_): New data member.
9083 (Incremental_inputs::reloc_count_): New data member.
9084 (Incremental_inputs_reader): New class.
9085 (Incremental_symtab_reader): New class.
9086 (Incremental_relocs_reader): New class.
9087 * layout.cc (Layout::finalize): Move finalization of incremental info
9088 and creation of incremental info sections to follow finalization of
9089 symbol table. Set offsets for postprocessing sections.
9090 (Layout::create_incremental_info_sections): Call
9091 Incremental_inputs::create_data_sections. Add incremental symtab
9092 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9093 sections to layout after input sections.
9094 * layout.h (struct Timespec): Forward declaration.
9095 (Layout::incremental_inputs): Add const.
9096 (Layout::create_incremental_info_sections): Add parameter.
9097 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9098 * object.cc: Include incremental.h.
9099 (Relobj::finalize_incremental_relocs): New function.
9100 (Sized_relobj::do_layout): Record input sections in incremental info.
9101 * object.h (Object::output_section): New function.
9102 (Object::output_section_offset): Moved from Relobj.
9103 (Object::get_incremental_reloc_base): New function.
9104 (Object::get_incremental_reloc_count): New function.
9105 (Object::do_output_section): New function.
9106 (Object::do_output_section_offset): Moved from Relobj.
9107 (Object::do_get_incremental_reloc_base): New function.
9108 (Object::do_get_incremental_reloc_count): New function.
9109 (Object::Object): Initialize new data members.
9110 (Relobj::output_section): Renamed do_output_section and moved to
9112 (Relobj::output_section_offset): Moved to Object.
9113 (Relobj::do_get_incremental_reloc_base): New function.
9114 (Relobj::do_get_incremental_reloc_count): New function.
9115 (Relobj::allocate_incremental_reloc_counts): New function.
9116 (Relobj::count_incremental_reloc): New function.
9117 (Relobj::finalize_incremental_relocs): New function.
9118 (Relobj::next_incremental_reloc_index): New function.
9119 (Relobj::reloc_counts_): New data member.
9120 (Relobj::reloc_bases_): New data member.
9121 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9122 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9123 (Sized_relobj::incremental_relocs_scan): New function.
9124 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9125 (Sized_relobj::incremental_relocs_write): New function.
9126 (Sized_relobj::incremental_relocs_write_reltype): New function.
9127 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9129 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9130 archives and object files elsewhere.
9131 (Add_symbols::run): Report object files here.
9132 (Finish_group::run): Report end of archive at end of group.
9133 * reloc.cc: Include layout.h, incremental.h.
9134 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9135 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9136 (Sized_relobj::incremental_relocs_scan): New function.
9137 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9138 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9139 (Sized_relobj::incremental_relocs_write): New function.
9140 (Sized_relobj::incremental_relocs_write_reltype): New function.
9141 * script.cc (read_input_script): Rewrite test for incremental link.
9142 Change call to Incremental_inputs::report_script.
9143 * symtab.h (Symbol_table::first_global_index): New function.
9144 (Symbol_table::output_count): New function.
9146 2010-08-12 Doug Kwan <dougkwan@google.com>
9148 * arm.cc (Target_arm::merge_object_attributes): Check command line
9149 options --no-wchar-size-warning and --no-enum-size-warning.
9150 * options.h (General_options): Add ld-compatible options
9151 --no-enum-size-warning and --no-wchar-size-warning.
9153 2010-08-04 Ian Lance Taylor <iant@google.com>
9155 * x86_64.cc (Target_x86_64::Scan::local): Use
9156 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9157 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9158 (Target_x86_64::Scan::global): Likewise.
9159 (Target_x86_64::Relocate::relocate): Likewise.
9160 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9163 2010-08-03 Cary Coutant <ccoutant@google.com>
9165 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9166 to reserve space in merged_strings vector. Keep total input size
9168 (Output_merge_string::do_print_merge_stats): Print total input size.
9169 * merge.h (Output_merge_string): Add input_size_ field.
9170 * stringpool.cc (Stringpool_template::string_length): Move
9171 implementations out of Stringpool_template class and place in
9173 * stringpool.h (string_length): Move out of Stringpool_template.
9175 2010-08-03 Ian Lance Taylor <iant@google.com>
9178 * layout.cc (relaxation_loop_body): If address of load segment is
9179 set, adjust address to include headers if possible.
9181 2010-08-03 Ian Lance Taylor <iant@google.com>
9183 * version.cc (version_string): Bump to 1.10.
9185 2010-08-03 Ian Lance Taylor <iant@google.com>
9188 * layout.h (enum Output_section_order): Define.
9189 (class Layout): Update declarations.
9190 * layout.cc (Layout::get_output_section): Add order parameter.
9191 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9192 is_first_non_relro parameters. Change all callers.
9193 (Layout::choose_output_section): Likewise.
9194 (Layout::add_output_section_data): Likewise.
9195 (Layout::make_output_section): Likewise. Set order.
9196 (Layout::default_section_order): New function.
9197 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9198 * output.cc (Output_section::Output_section): Initialize order_.
9199 Don't initialize deleted fields.
9200 (Output_segment::Output_segment): Don't initialize deleted
9202 (Output_segment::add_output_section_to_load): New function
9203 replacing add_output_section. Change all callers to call this or
9204 add_output_section_to_nonload.
9205 (Output_segment::add_output_section_to_nonload): New function.
9206 (Output_segment::remove_output_section): Rewrite.
9207 (Output_segment::add_initial_output_data): Likewise.
9208 (Output_segment::has_any_data_sections): Likewise.
9209 (Output_segment::is_first_section_relro): Likewise.
9210 (Output_segment::maximum_alignment): Likewise.
9211 (Output_segment::has_dynamic_reloc): New function replacing
9212 dynamic_reloc_count. Change all callers.
9213 (Output_segment::has_dynamic_reloc_list): New function replacing
9214 dynamic_reloc_count_list. Change all callers.
9215 (Output_segment::set_section_addresses): Rewrite.
9216 (Output_segment::set_offset): Rewrite.
9217 (Output_segment::find_first_and_last_list): Remove.
9218 (Output_segment::set_tls_offsets): Rewrite.
9219 (Output_segment::first_section_load_address): Likewise.
9220 (Output_segment::output_section_count): Likewise.
9221 (Output_segment::section_with_lowest_load_address): Likewise.
9222 (Output_segment::write_section_headers): Likewise.
9223 (Output_segment::print_sections_to_map): Likewise.
9224 * output.h (class Output_data): Remove dynamic_reloc_count_
9225 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9226 (Output_data::add_dynamic_reloc): Rewrite.
9227 (Output_data::has_dynamic_reloc): New function.
9228 (Output_data::dynamic_reloc_count): Remove.
9229 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9230 is_last_relro_, is_first_non_relro_, is_interp_,
9231 is_dynamic_linker_section_ fields. Add order and set_order
9232 functions. Remove is_relro_local, set_is_relro_local,
9233 is_last_relro, set_is_last_relro, is_first_non_relro,
9234 set_is_first_non_relro functions, is_interp, set_is_interp,
9235 is_dynamic_linker_section, and set_is_dynamic_linker_section
9237 (class Output_segment): Change Output_data_list from std::list to
9238 std:;vector. Add output_lists_ field. Remove output_data_ and
9239 output_bss_ fields. Update declarations.
9241 2010-08-02 Ian Lance Taylor <iant@google.com>
9243 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9244 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9245 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9247 2010-08-02 Ian Lance Taylor <iant@google.com>
9250 * script.cc (Script_options::Script_options): Initialize
9251 symbol_definitions_ and symbol_references_.
9252 (Script_options::add_symbol_assignment): Update
9253 symbol_definitions_ and symbol_references_.
9254 (Script_options::add_symbol_reference): New function.
9255 (script_symbol): New function.
9256 * script.h (class Script_options): Add symbol_definitions_ and
9257 symbol_references_ fields.
9258 (Script_options::referenced_const_iterator): New type.
9259 (Script_options::referenced_begin): New function.
9260 (Script_options::referenced_end): New function.
9261 (Script_options::is_referenced): New function.
9262 (Script_options::any_unreferenced): New function.
9263 * script-c.h (script_symbol): Declare.
9264 * yyscript.y (exp): Call script_symbol.
9265 * symtab.cc: Include "script.h".
9266 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9267 Change all callers. Check symbols referenced by scripts.
9268 (Symbol_table::add_undefined_symbols_from_command_line): Add
9269 layout parameter. Change all callers.
9270 (Symbol_table::do_add_undefined_symbols_from_command_line):
9271 Likewise. Break out loop body. Check symbols referenced by
9273 (Symbol_table::add_undefined_symbol_from_command_line): New
9274 function broken out of
9275 do_add_undefined_symbols_from_command_line.
9276 * symtab.h (class Symbol_table): Update declarations.
9277 * archive.cc: Include "layout.h".
9278 (Archive::should_include_member): Add layout parameter. Change
9279 all callers. Check for symbol mentioned in expression.
9280 * archive.h (class Archive): Update declaration.
9281 * object.cc (Sized_relobj::do_should_include_member): Add layout
9283 * object.h (Object::should_include_member): Add layout parameter.
9285 (Object::do_should_include_member): Add layout parameter.
9286 (class Sized_relobj): Update declaration.
9287 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9289 * dynobj.h (class Sized_dynobj): Update declaration.
9290 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9292 * plugin.h (class Sized_pluginobj): Update declaration.
9294 2010-08-02 Ian Lance Taylor <iant@google.com>
9297 * output.cc (Output_segment::set_offset): Search for the first and
9298 last sections rather than assuming that the list is in order.
9299 (Output_segment::find_first_and_last_list): New function.
9300 * output.h (class Output_segment): Update declarations.
9301 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9302 (relro_strip_test_SOURCES): New variable.
9303 (relro_strip_test_DEPENDENCIES): New variable.
9304 (relro_strip_test_LDFLAGS): New variable.
9305 (relro_strip_test_LDADD): New variable.
9306 (relro_strip_test.so): New target.
9308 2010-08-02 Ian Lance Taylor <iant@google.com>
9310 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9311 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9312 (Target_i386::got_tlsdesc_section): New function.
9313 (Target_i386::got_section): Create space for GOT entries for
9314 TLSDESC relocations.
9315 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9317 (Target_i386::Scan::global): Likewise.
9318 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9320 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9321 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9322 (Target_x86_64::got_tlsdesc_section): New function.
9323 (Target_x86_64::got_section): Create space for GOT entries for
9324 TLSDESC relocations.
9325 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9327 (Target_x86_64::Scan::global): Likewise.
9328 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9331 2010-08-02 Ian Lance Taylor <iant@google.com>
9333 * testsuite/final_layout.sh: Use dc to convert from hex to
9336 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9338 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9339 paramter to the call to gold::gc_process_relocs.
9340 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9341 paramter to the call to gold::gc_process_relocs.
9342 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9343 parameter to the call to gold::gc_process_relocs.
9344 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9345 template parameter to the call to gold::gc_process_relocs.
9346 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9347 paramter to the call to gold::gc_process_relocs.
9348 * gc.h (get_embedded_addend_size): New function.
9349 (gc_process_relocs): Save the size of the reloc for use by ICF.
9350 * icf.cc (get_section_contents): Get the addend from the text section
9351 for SHT_REL relocation sections.
9352 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9353 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9354 * int_encoding.h (read_from_pointer): New overloaded function.
9355 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9356 * testsuite/icf_sht_rel_addend_test.sh: New file.
9357 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9358 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9360 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9362 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9363 * Makefile.in: Regenerate.
9364 * testsuite/Makefile.in: Regenerate.
9366 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9368 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9369 * gold/testsuite/debug_msg.cc: Likewise.
9370 * gold/testsuite/odr_violation1.cc
9371 * gold/testsuite/odr_violation2.cc
9373 2010-07-21 Cary Coutant <ccoutant@google.com>
9375 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9376 string, and length fields.
9377 (Output_merge_string::Merged_strings_list): New type.
9378 (Output_merge_string::Merged_strings_lists): New typedef.
9379 (Output_merge_string): Replace merged_strings_ with
9380 merged_strings_lists_.
9381 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9382 Merged_strings_list per input object and section. Don't store pointer
9383 to the string. Don't store length with each merged string entry.
9384 (Output_merge_string::finalize_merged_data): Loop over list of merged
9385 strings lists. Recompute length of each merged string.
9387 2010-07-15 Cary Coutant <ccoutant@google.com>
9389 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9392 2010-07-14 Ian Lance Taylor <iant@google.com>
9394 * descriptors.cc (Descriptors::open): Report correct name in error
9397 2010-07-13 Doug Kwan <dougkwan@google.com>
9399 * arm.cc (Arm_input_section::Arm_input_section): For a
9400 SHT_ARM_EXIDX section, always keeps the input sections.
9401 (Arm_input_section::set_exidx_section_link): New method.
9402 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9403 has_errors_ to false.
9404 (Arm_exidx_input_section::has_errors,
9405 Arm_exidx_input_section::set_has_errors): New methods.
9406 (Arm_exidx_input_section::has_errors_): New data member.
9407 (Arm_relobj::get_exidx_shndx_list): New method.
9408 (Arm_output_section::append_text_sections_to_list): Do not skip
9409 section without SHF_EXECINSTR.
9410 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9412 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9413 section header. Make error messages more verbose. Check for
9414 a non-executable section linked to an EXIDX section.
9415 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9416 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9417 check that there is no deferred EXIDX section if we exit early.
9418 Instead of not making an EXIDX section in case of an error, make one
9419 and set the has_errors flag of it.
9420 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9421 in a relocatable link.
9422 (Target_arm::do_relax): Look for the EXIDX output section instead of
9423 assuming that it is called .ARM.exidx.
9424 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9425 section list. Do not check for SHF_EXECINSTR section flags but
9426 skip any input section with errors.
9427 * output.cc (Output_section::Output_section): Initialize
9428 always_keeps_input_sections_ to false.
9429 (Output_section::add_input_section): Check for
9430 always_keeps_input_sections_.
9431 * output.h (Output_section::always_keeps_input_sections,
9432 Output_section::set_always_keeps_input_sections): New methods.
9433 (Output_section::always_keeps_input_sections): New data member.
9435 2010-07-13 Rafael Espindola <espindola@google.com>
9437 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9438 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9440 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9441 Ian Lance Taylor <iant@google.com>
9443 * output.h (Output_section_lookup_maps::add_merge_section):
9444 Correct check of whether value was inserted.
9445 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9446 (Output_section_lookup_maps::add_relaxed_input_section):
9448 * arm.cc (Target_arm::got_section): Remove used local os.
9449 * i386.cc (Target_i386::got_section): Likewise.
9450 * x86_64.cc (Target_x86_64::got_section): Likewise.
9451 * sparc.cc (Target_sparc::got_section): Likewise.
9452 (Target_sparc::relocate): Remove unused local have_got_offset.
9453 * powerpc.cc (Target_powerpc::relocate): Likewise.
9455 2010-07-13 Ian Lance Taylor <iant@google.com>
9457 * compressed_output.cc (zlib_decompress): Fix signature in
9460 * archive.cc (Archive::include_member): Unlock an external member
9461 of a thin archive. Don't bother to delete an object we know is
9464 2010-07-12 Cary Coutant <ccoutant@google.com>
9466 * compressed_output.cc (zlib_decompress): New function.
9467 (get_uncompressed_size): New function.
9468 (decompress_input_section): New function.
9469 * compressed_output.h (get_uncompressed_size): New function.
9470 (decompress_input_section): New function.
9471 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9472 Handle compressed debug sections.
9473 * layout.cc (is_compressed_debug_section): New function.
9474 (Layout::output_section_name): Map compressed section names to
9476 * layout.h (is_compressed_debug_section): New function.
9477 (is_debug_info_section): Recognize compressed debug sections.
9478 * merge.cc: Include compressed_output.h.
9479 (Output_merge_data::do_add_input_section): Handle compressed
9481 (Output_merge_string::do_add_input_section): Handle compressed
9483 * object.cc: Include compressed_output.h.
9484 (Sized_relobj::Sized_relobj): Initialize new data members.
9485 (build_compressed_section_map): New function.
9486 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9487 * object.h (Object::section_is_compressed): New method.
9488 (Object::do_section_is_compressed): New method.
9489 (Sized_relobj::Compressed_section_map): New type.
9490 (Sized_relobj::do_section_is_compressed): New method.
9491 (Sized_relobj::compressed_sections_): New data member.
9492 * output.cc (Output_section::add_input_section): Handle compressed
9494 * reloc.cc: Include compressed_output.h.
9495 (Sized_relobj::write_sections): Handle compressed debug sections.
9497 2010-07-08 Cary Coutant <ccoutant@google.com>
9499 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9500 weak when resolving to a dynamic def.
9501 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9502 for weak undef/dynamic def cases. Adjust callers.
9503 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9504 undef_binding_weak_.
9505 (Symbol_table::sized_write_globals): Adjust symbol binding.
9506 (Symbol_table::sized_write_symbol): Add binding parameter.
9507 * symtab.h (Symbol::set_undef_binding): New method.
9508 (Symbol::is_undef_binding_weak): New method.
9509 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9510 (Symbol_table::should_override): Add new parameter.
9511 (Symbol_table::sized_write_symbol): Add new parameter.
9513 * testsuite/weak_undef_file1.cc: Add new test case.
9514 * testsuite/weak_undef_file2.cc: Fix header comment.
9515 * testsuite/weak_undef_test.cc: Add new test case.
9517 2010-06-29 Doug Kwan <dougkwan@google.com>
9519 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9520 Initialize USE_SYMBOL_.
9521 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9523 (Arm_reloc_property::uses_symbol_): New data member declaration.
9524 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9525 uses symbol value and symbol is undefined but not weakly undefined.
9527 2010-06-28 Rafael Espindola <espindola@google.com>
9529 * plugin.cc (Plugin::load): Use dlerror.
9531 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9533 * symtab.cc (detect_odr_violations): When reporting an ODR
9534 violation, report an object where the symbol is defined.
9536 2010-06-25 Doug Kwan <dougkwan@google.com>
9538 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9539 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9541 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9542 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9543 target hook to detect function points.
9544 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9545 * icf.h (Icf::check_section_for_function_pointers): Change type of
9546 parameter SECTION_NAME to const reference to std::string. Use
9547 target hook to determine if section may have unsafe pointers.
9548 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9551 2010-06-21 Rafael Espindola <espindola@google.com>
9553 * fileread.cc (Input_file::find_fie): New
9554 (Input_file::open): Use Input_file::find_fie.
9555 * fileread.h (Input_file::find_fie): New
9556 * plugin.cc (set_extra_library_path): New.
9557 (Plugin::load): Add set_extra_library_path to the transfer vector.
9558 (Plugin_manager::set_extra_library_path): New.
9559 (Plugin_manager::add_input_file): Use the extra search path if set.
9560 (set_extra_library_path(): New.
9561 * plugin.h (Plugin_manager): Add set_extra_library_path and
9564 2010-06-19 Cary Coutant <ccoutant@google.com>
9566 * layout.cc (gdb_sections): Add .debug_types.
9567 (lines_only_debug_sections): Likewise.
9569 2010-06-18 Rafael Espindola <espindola@google.com>
9571 * plugin.cc (add_input_file,add_input_library)
9572 (Plugin_manager::add_input_file): Make filename arguments const.
9573 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9576 2010-06-16 Doug Kwan <dougkwan@google.com>
9578 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9579 .ARM.attributes section if we have not merged any input
9580 attributes sections.
9582 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9584 * arm.cc: Allow combining objects with no EABI version
9587 2010-06-15 Rafael Espindola <espindola@google.com>
9589 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9591 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9593 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9594 (struct iovec): Correct !HAVE_READV definition.
9596 2010-06-10 Cary Coutant <ccoutant@google.com>
9598 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9599 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9601 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9604 * symtab.h (Symbol::is_placeholder): New member function.
9605 * target-reloc.h (relocate_section): Check for placeholder symbols.
9607 * testsuite/Makefile.am (plugin_test_8): New test.
9608 (plugin_test_9): New test.
9609 * testsuite/Makefile.in: Regenerate.
9611 2010-06-09 Nick Clifton <nickc@redhat.com>
9613 * yyscript.y (input_list_element): Allow strings prefixed with
9614 the '-' character. Treat these as libraries.
9615 * script.cc (script_add_library): New function. Adds a library
9616 specified by "-l<name>" found in an input script.
9617 * script-c.h: Add prototype for script_add_library.
9619 2010-06-07 Doug Kwan <dougkwan@google.com>
9621 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9622 Restrict stub-group size to be within long conditional branch
9623 range when working around cortex-A8 erratum.
9625 2010-06-07 Damien Diederen <dd@crosstwine.com>
9627 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9630 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9634 (Output_section::Input_section_sort_entry::compare_section_ordering):
9635 Change to return non-zero correctly.
9636 (Output_section::Input_section_sort_section_order_index_compare
9637 ::operator()): Change to fix ambiguity in comparisons.
9639 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9641 * gold.h (is_wildcard_string): New function.
9642 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9643 (Layout::layout_eh_frame): Ditto.
9644 (Layout::find_section_order_index): New method.
9645 (Layout::read_layout_from_file): New method.
9646 * layout.h (Layout::find_section_order_index): New method.
9647 (Layout::read_layout_from_file): New method.
9648 (Layout::input_section_position_): New private member.
9649 (Layout::input_section_glob_): New private member.
9650 * main.cc (main): Call read_layout_from_file here.
9651 * options.h (--section-ordering-file): New option.
9652 * output.cc (Output_section::input_section_order_specified_): New
9654 (Output_section::Output_section): Initialize new member.
9655 (Output_section::add_input_section): Add new parameter.
9656 Keep input sections when --section-ordering-file is used.
9657 (Output_section::set_final_data_size): Sort input sections when
9658 section ordering file is specified.
9659 (Output_section::Input_section_sort_entry): Add new parameter.
9661 (Output_section::Input_section_sort_entry::compare_section_ordering):
9663 (Output_section::Input_section_sort_compare::operator()): Change to
9664 consider section_order_index.
9665 (Output_section::Input_section_sort_init_fini_compare::operator()):
9666 Change to consider section_order_index.
9667 (Output_section::Input_section_sort_section_order_index_compare
9668 ::operator()): New method.
9669 (Output_section::sort_attached_input_sections): Change to sort
9670 according to section order when specified.
9671 (Output_section::add_input_section<32, true>): Add new parameter.
9672 (Output_section::add_input_section<64, true>): Add new parameter.
9673 (Output_section::add_input_section<32, false>): Add new parameter.
9674 (Output_section::add_input_section<64, false>): Add new parameter.
9675 * output.h (Output_section::add_input_section): Add new parameter.
9676 (Output_section::input_section_order_specified): New
9678 (Output_section::set_input_section_order_specified): New method.
9679 (Input_section::Input_section): Initialize section_order_index_.
9680 (Input_section::section_order_index): New method.
9681 (Input_section::set_section_order_index): New method.
9682 (Input_section::section_order_index_): New member.
9683 (Input_section::Input_section_sort_section_order_index_compare): New
9685 (Output_section::input_section_order_specified_): New member.
9686 * script-sections.cc (is_wildcard_string): Delete and move modified
9688 (Output_section_element_input::Output_section_element_input): Modify
9689 call to is_wildcard_string.
9690 (Output_section_element_input::Input_section_pattern
9691 ::Input_section_pattern): Ditto.
9692 (Output_section_element_input::Output_section_element_input): Ditto.
9693 * testsuite/Makefile.am (final_layout): New test case.
9694 * testsuite/Makefile.in: Regenerate.
9695 * testsuite/final_layout.cc: New file.
9696 * testsuite/final_layout.sh: New file.
9698 2010-06-01 Rafael Espindola <espindola@google.com>
9700 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9702 2010-06-01 Rafael Espindola <espindola@google.com>
9704 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9705 visibility of symbols.
9707 2010-05-27 Doug Kwan <dougkwan@google.com>
9709 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9710 from start of output section instead of address for a local symbol
9711 in a merged or relaxed section when doing a relocatable link.
9713 2010-05-26 Rafael Espindola <espindola@google.com>
9716 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9717 adding sections the garbage collector removed.
9718 * gold/testsuite/Makefile.am: Add test.
9719 * gold/testsuite/Makefile.in: Regenerate.
9720 * gold/testsuite/plugin_test_7.sh: New.
9721 * gold/testsuite/plugin_test_7_1.c: New.
9722 * gold/testsuite/plugin_test_7_2.c: New.
9724 2010-05-26 Rafael Espindola <espindola@google.com>
9726 * script-sections.cc (Output_section_definition::set_section_addresses):
9727 Check for --section-start.
9729 2010-05-26 Doug Kwan <dougkwan@google.com>
9731 * arm.cc (Arm_scan_relocatable_relocs): New class.
9732 (Target_arm::relocate_special_relocatable): New method.
9733 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9734 (Arm_relocate_functions::thumb_branch_common): Same.
9735 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9736 instead of Default_scan_relocatable_relocs.
9737 * target-reloc.h (relocate_for_relocatable): Let target handle
9738 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9739 * target.h (Sized_target::relocate_special_relocatable): New method.
9741 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9743 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9745 2010-05-23 Doug Kwan <dougkwan@google.com>
9747 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9749 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9750 with a direct branch, not a conditional branch, to a stub.
9751 * merge.cc (Output_merge_base::record_input_section): New method
9753 (Output_merge_data::do_add_input_section): Record input section if
9754 keeps-input-sections flag is set.
9755 (Output_merge_string::do_add_input_section): Ditto.
9756 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9757 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9759 (Output_merge_base::keeps_input_sections,
9760 Output_merge_base::set_keeps_input_sections,
9761 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9763 (Output_merge_base::Input_sections): New type declaration.
9764 (Output_merge_base::input_sections_begin,
9765 Output_merge_base::input_sections_end,
9766 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9767 (Output_merge_base::bool keeps_input_sections_,
9768 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9769 Output_merge_base::input_sections_): New data members.
9770 (Output_merge_data::do_set_keeps_input_sections): New method
9772 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9773 * output.cc (Output_section::Input_section::relobj): Move method
9774 defintion from class declaration to here and handle merge sections.
9775 (Output_section::Input_section::shndx): Ditto.
9776 (Output_section::Output_section): Remove initializations of removed
9777 data members and initialize new data member LOOKUP_MAPS_.
9778 (Output_section::add_input_section): Set keeps-input-sections flag
9779 for a newly created merge output section as appropriate. Adjust code
9780 to use Output_section_lookup_maps class.
9781 (Output_section::add_relaxed_input_section): Adjst code for lookup
9782 maps code refactoring.
9783 (Output_section::add_merge_input_section): Add a new parameter
9784 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9785 class. If adding input section to a newly created merge output
9786 section fails, remove the new merge section.
9787 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9788 Adjust code for use of the Output_section_lookup_maps class.
9789 (Output_section::find_merge_section): Ditto.
9790 (Output_section::build_lookup_maps): New method defintion.
9791 (Output_section::find_relaxed_input_section): Adjust code to use
9792 Output_section_lookup_maps class.
9793 (Output_section::get_input_sections): Export merge sections. Adjust
9794 code to use Output_section_lookup_maps class.
9795 (Output_section:::add_script_input_section): Adjust code to use
9796 Output_section_lookup_maps class. Update lookup maps for merge
9798 (Output_section::discard_states): Use Output_section_lookup_maps.
9799 (Output_section::restore_states): Same.
9800 * output.h (Merge_section_properties): Move class defintion out of
9802 (Output_section_lookup_maps): New class.
9803 (Output_section::Input_section::is_merge_section): New method
9805 (Output_section::Input_section::relobj): Move defintion out of class
9806 defintion. Declare method only.
9807 (Output_section::Input_section::shndx): Ditto.
9808 (Output_section::Input_section::output_merge_base): New method defintion.
9809 (Output_section::Input_section::u2_.pomb): New union field.
9810 (Output_section::Merge_section_by_properties_map,
9811 Output_section::Output_section_data_by_input_section_map,
9812 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9814 (Output_section::add_merge_input_section): Add new parameter
9815 KEEPS_INPUT_SECTIONS.
9816 (Output_section::build_lookup_maps): New method declaration.
9817 (Output_section::merge_section_map_,
9818 Output_section::merge_section_by_properties_map_,
9819 Output_section::relaxed_input_section_map_,
9820 Output_section::is_relaxed_input_section_map_valid_): Remove data
9822 (Output_section::lookup_maps_): New data member.
9824 2010-05-21 Doug Kwan <dougkwan@google.com>
9827 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9828 avoid a compilation error.
9830 2010-05-19 Rafael Espindola <espindola@google.com>
9832 * script-sections.cc (Output_section_definition::allocate_to_segment):
9833 Update the phdrs_list even when the output section is NULL.
9834 * testsuite/Makefile.am: Add test.
9835 * testsuite/Makefile.in: Regenerate.
9836 * testsuite/script_test_9.cc: New.
9837 * testsuite/script_test_9.sh: New.
9838 * testsuite/script_test_9.t: New.
9840 2010-05-19 Doug Kwan <dougkwan@google.com>
9842 * arm.cc (Arm_input_section::original_size): New method.
9843 (Arm_input_section::do_addralign): Add a cast.
9844 (Arm_input_section::do_output_offset): Remove static cast.
9845 (Arm_input_section::original_addralign,
9846 Arm_input_section::original_size_): Change type to uint32_t.
9847 (Arm_input_section::init): Add safe casts for section alignment
9849 (Arm_input_section::set_final_data_size): Do not set address and
9850 offset of stub table.
9851 (Arm_output_section::fix_exidx_coverage): Change use of of
9852 Output_section::Simple_input_section to that of
9853 Output_section::Input_section.
9854 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9855 except for the first pass.
9856 * output.cc (Output_section::get_input_sections): Change type of
9857 input_sections to std::list<Input_section>.
9858 (Output_section::add_script_input_section): Rename from
9859 Output_section::add_simple_input_section. Change type of SIS
9860 parameter from Simple_input_section to Input_section.
9861 * output.h (Output_section::Simple_input_section): Remove class.
9862 (Output_section::Input_section): Change class visibility to public.
9863 (Output_section::Input_section::addralign): Use stored alignments
9864 for special input sections if set.
9865 (Output_section::Input_section::set_addralign): New method.
9866 (Output_section::get_input_sections): Change parameter type from
9867 list of Simple_input_section to list of Input_section.
9868 (Output_section::add_script_input_section): Rename from
9869 Output_section::add_simple_input_section. Change first parameter's
9870 type from Simple_input_section to Input_section and remove the
9871 second and third parameters.
9872 * script-sections.cc (Input_section::Input_section_list): Change
9873 type to list of Output_section::Input_section/
9874 (Input_section_info::Input_section_info): Change parameter type of
9875 INPUT_SECTION to Output_section::Input_section.
9876 (Input_section_info::input_section): Change return type.
9877 (Input_section_info::input_section_): Change type to
9878 Output_section::Input_section.
9879 (Output_section_element_input::set_section_addresses): Adjust code
9880 to use Output_section::Input_section instead of
9881 Output_section::Simple_input_section. Adjust code for renaming
9882 of Output_section::add_simple_input_section.
9883 (Orphan_output_section::set_section_addresses): Ditto.
9885 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9887 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9888 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9890 2010-05-18 Rafael Espindola <espindola@google.com>
9892 * options.cc (General_options::finalize): Handle -nostdlib.
9893 * options.h (nostdlib): New option.
9894 * script.cc (script_add_search_dir): Handle -nostdlib.
9896 2010-05-12 Doug Kwan <dougkwan@google.com>
9898 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9899 attributes section only if there no attributes section after merging.
9900 (Target_arm::merge_object_attributes): Move value of
9901 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9902 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9903 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9904 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9905 and arm_attr_merge_7.stdout.
9906 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9907 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9908 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9909 arm_attr_merge_7b.o): New rules.
9910 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9912 * testsuite/Makefile.in: Regenerate.
9913 * testsuite/arm_attr_merge.sh: New file.
9914 * testsuite/arm_attr_merge_[67][ab].s: Same.
9916 2010-05-05 Nick Clifton <nickc@redhat.com>
9918 * po/es.po: Updated Spanish translation.
9920 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9922 * Makefile.am (install-exec-local): Properly install gold as
9923 default cross linker.
9924 * Makefile.in: Regenerated.
9926 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9927 Nick Clifton <nickc@redhat.com>
9929 * configure.ac (install_as_default): Define and set to false
9930 unless --enable-gold or --enable-gold=both/gold has been
9932 * configure: Regenerate.
9934 * Makefile.am (install-exec-local): Install the executable as
9935 'ld.gold'. If install_as_default is true then also install it as
9937 * Makefile.in: Regenerated.
9939 2010-04-24 Ian Lance Taylor <iant@google.com>
9941 * layout.cc (Layout::layout_reloc): In relocatable link don't
9942 combine reloc sections for grouped sections.
9944 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9946 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9947 sections that are not ordinary to icf.
9948 * icf.cc (get_section_contents): Handle relocation pointing to section
9949 with no object or shndx information.
9950 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9951 * testsuite/Makefile.in: Regenerate.
9952 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9953 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9955 2010-04-22 Ian Lance Taylor <iant@google.com>
9957 * expression.cc (Expression::Expression_eval_info): Add
9958 result_alignment_pointer field.
9959 (Expression::eval_with_dot): Add result_alignment_pointer
9960 parameter. Change all callers.
9961 (Expression::eval_maybe_dot): Likewise.
9962 (class Binary_expression): Add alignment_pointer parameter to
9963 left_value and right_value. Change all callers.
9964 (BINARY_EXPRESSION): Set result alignment.
9965 (class Trinary_expression): Add alignment_pointer parameter to
9966 arg2_value and arg3_value. Change all callers.
9967 (Trinary_cond::value): Set result alignment.
9968 (Max_expression::value, Min_expression::value): Likewise.
9969 (Align_expression::value): Likewise.
9970 * script-sections.cc (class Sections_element): Add dot_alignment
9971 parameter to set_section_addresses virtual function. Update
9973 (class Output_section_element): Likewise.
9974 (Script_sections::create_segments): Add dot_alignment parameter.
9976 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9977 (Script_sections::set_phdrs_clause_addresses): Likewise.
9978 * script-sections.h: Update declarations.
9979 * script.h: Update declarations.
9980 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9982 * testsuite/script_test_3.t: Set large alignment.
9983 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9984 segment has expected alignment.
9986 2010-04-22 Nick Clifton <nickc@redhat.com>
9988 * po/gold.pot: Updated by the Translation project.
9989 * po/vi.po: Updated Vietnamese translation.
9991 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9993 * testsuite/Makefile.am (check_PROGRAMS): Add
9994 icf_virtual_function_folding_test.
9995 * testsuite/Makefile.in: Regenerated.
9997 2010-04-15 Andrew Haley <aph@redhat.com>
9999 * options.h (merge_exidx_entries): New option.
10000 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10001 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10002 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10003 (Target_arm::merge_exidx_entries): New function.
10004 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10005 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10006 to Arm_exidx_fixup constructor.
10007 Add new arg, merge_exidx_entries.
10008 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10009 Arm_output_section::fix_exidx_coverage.
10011 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10013 * icf.cc (get_section_contents): Check for preemptible functions.
10014 Ignore addend when appropriate.
10015 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10017 (add_from_relobj): Check for section folded.
10018 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10019 * symtab.h (should_add_dynsym_entry): Add new parameter.
10020 * target-reloc.h (scan_relocs): Check for section folded.
10021 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10022 Check reloc types for function pointers in shared objects.
10023 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10025 (icf_preemptible_functions_test): New test case.
10026 (icf_string_merge_test): New test case.
10027 * testsuite.Makefile.in: Regenerate.
10028 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10029 bar_glob. Refactor code.
10030 * testsuite/icf_preemptible_functions_test.cc: New file.
10031 * testsuite/icf_preemptible_functions_test.sh: New file.
10032 * testsuite/icf_string_merge_test.cc: New file.
10033 * testsuite/icf_string_merge_test.sh: New file.
10034 * testsuite/icf_virtual_function_folding_test.cc: New file.
10035 * testsuite/icf_virtual_function_folding_test.sh: New file.
10037 2010-04-14 Doug Kwan <dougkwan@google.com>
10039 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10040 for local symbol recounting if we remove a section due to ICF.
10041 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10042 there are no regular objects in input.
10044 2010-04-13 Doug Kwan <dougkwan@google.com>
10046 * arm.cc (Arm_input_section::set_final_data_size): Compute
10047 accurate final data size instead of using current data size.
10049 2010-04-09 Doug Kwan <dougkwan@google.com>
10051 * layout.cc (Layout::choose_output_section): Handle script section
10053 (Layout::make_output_section_for_script): Add section type parameter.
10054 Handle script section types.
10055 * layout.h (Layout::make_output_section_for_script): Add section
10057 * output.cc (Output_section::Output_section): Initialize data member
10059 (Output_section::do_reset_address_and_file_offset): Do not set address
10060 to 0 if section is a NOLOAD section.
10061 * output.h (Output_section::is_noload): New method.
10062 (Output_section::set_is_noload): Ditto.
10063 (Output_section::is_noload_): New data member.
10064 * script-c.h (Script_section_type): New enum type.
10065 (struct Parser_output_section_header): Add new file section_type.
10066 * script-sections.cc (Sections_element::output_section_name): Add
10067 parameter for returning script section type.
10068 (Output_section_definition::output_section_name): Ditto.
10069 (Output_section_definition::section_type)P; New method.
10070 (Output_section_definiton::script_section_type_name): Ditto.
10071 (Output_section_definition::script_section_type_): New data member.
10072 (Output_section_definition::Output_section_definition): Initialize
10073 data member Output_section_definition::script_section_type_.
10074 (Output_section_definition::create_sections): Pass script section type
10075 to Layout::make_output_section_for_script.
10076 (Output_section_definition::output_section_name): Return script
10077 section type to caller.
10078 (Output_section_definition::set_section_address): Do not advance
10079 dot value and load address if section type is NOLOAD. Set address
10080 of NOLOAD sections regardless of section flags.
10081 (Output_section_definition::print): Print section type if it is
10082 not SCRIPT_SECTION_TYPE_NONE.
10083 (Output_section_definition::section_type): New method.
10084 (Output_section_definition::script_section_type_name): Ditto.
10085 (Script_sections::output_section_name): Add new parameter
10086 PSECTION_TYPE for returning script section type. Pass it to
10087 section elements. Handle discard sections.
10088 (Sort_output_sections::operator()): Handle NOLOAD sections.
10089 * script-sections.h (Script_sections::Section_type): New enum type.
10090 (Script_sections::output_section_name): Add a new parameter for
10091 returning script section type.
10092 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10094 * yyscript.y (union): Add new field SECTION_TYPE.
10095 (COPY, DSECT, INFO, NOLOAD): New tokens.
10096 (opt_address_and_section_type): Change type to output_section_header.
10097 (section_type): New non-terminal
10098 (section_header): Handle section type.
10099 (opt_address_and_section_type): Return section type value.
10101 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10103 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10104 * testsuite/plugin_common_test_2.c (foo): Likewise.
10106 2010-04-08 Doug Kwan <dougkwan@google.com>
10108 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10110 * output.cc (Output_section::add_merge_input_section): Simplify
10111 code and return status of Output_merge_base::add_input_section.
10112 Update merge section map only if Output_merge_base::add_input_section
10115 2010-04-07 Doug Kwan <dougkwan@google.com>
10117 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10118 if section is marked as containing instructions but has no mapping
10120 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10121 correct section index.
10122 (Arm_relobj::find_linked_text_section): Ditto.
10124 2010-04-07 Cary Coutant <ccoutant@google.com>
10126 * archive.cc (include_member): Destroy Read_symbols_data object before
10128 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10129 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10130 (Read_symbols_data::~Read_symbols_data) New destructor.
10131 (Section_relocs::Section_relocs) New constructor.
10132 (Section_relocs::~Section_relocs) New destructor.
10133 (Read_relocs_data::Read_relocs_data) New constructor.
10134 (Read_relocs_data::~Read_relocs_data) New destructor.
10135 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10136 pointers to NULL after deleting.
10138 2010-04-07 Doug Kwan <dougkwan@google.com>
10140 * arm.cc: Replace "endianity" with "endianness" in comments.
10141 (Arm_exidx_cantunwind): Ditto.
10142 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10143 (Arm_relobj::merge_flags_and_attributes): New method.
10144 (Arm_relobj::merge_flags_and_attributes_): New data member.
10145 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10146 (Arm_relobj::scan_sections_for_stubs): Ditto.
10147 (Arm_relobj::do_read_symbols): Check to see if we really want to
10148 merge processor-specific flags and attributes. Exit early if
10149 an object is empty except for section names and the undefined symbol.
10150 (Target_arm::do_finalize_sections): Move check for ELF format to
10151 Arm_relobj::do_read_symbols. Merge processor specific flags and
10152 attributes from a regular object only when we have determined that
10153 it is aapropriate. Do not create an .ARM.attributes section in
10154 output if there is no regular input object.
10155 (Target_arm::merge_processor_specific_flags): Check
10156 --warn-mismatch before printing any error.
10157 (Target_arm::merge_object_attributes): Ditto.
10158 * gold.cc (queue_middle_tasks): Handle the case in which there is
10159 no regular object in input.
10160 * options.cc (General_options::parse_EB): New method.
10161 (General_options::parse_EL): Same.
10162 (General_options::General_options): Initialize endianness_.
10163 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10165 (General_options::Endianness): New enum.
10166 (General_options::endianness): New method.
10167 (General_options::endianness_): New data member.
10168 * parameters.cc (Parameters::set_options): Check target endianness.
10169 (Parameters::set_target_once): Ditto.
10170 (Parameters::check_target_endianness): New method.
10171 (parameters_force_valid_target): If either -EL or -EB is specified,
10172 use it to define endianness of default target.
10173 * parameters.h (Parameters::check_target_endianness): New method
10175 * target.h (class Target): Change "endianity" to "endianness"
10178 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10180 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10181 * configure: Regenerate.
10182 * Makefile.in: Regenerate.
10183 * testsuite/Makefile.in: Regenerate.
10185 2010-04-06 Cary Coutant <ccoutant@google.com>
10188 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10189 prevailing definitions of common symbols.
10190 * testsuite/plugin_test_6.sh: New test case.
10191 * testsuite/plugin_common_test_1.c: New test case.
10192 * testsuite/plugin_common_test_2.c: New test case.
10193 * testsuite/Makefile.am (plugin_test_6): New test case.
10194 * testsuite/Makefile.in: Regenerate.
10196 2010-04-06 Nick Clifton <nickc@redhat.com>
10198 * po/vi.po: New Vietnamese translation.
10200 2010-03-30 Doug Kwan <dougkwan@google.com>
10202 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10204 2010-03-25 Doug Kwan <dougkwan@google.com>
10206 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10207 to avoid a conversion warning on a 32-bit host.
10209 2010-03-24 Ian Lance Taylor <iant@google.com>
10211 * testsuite/script_test_3.t: Add a TLS segment.
10212 * testsuite/Makefile.am (check_PROGRAMS): Add
10213 tls_phdrs_script_test.
10214 (tls_phdrs_script_test_SOURCES): Define.
10215 (tls_phdrs_script_test_DEPENDENCIES): Define.
10216 (tls_phdrs_script_test_LDFLAGS): Define.
10217 (tls_phdrs_script_test_LDADD): Define.
10218 * testsuite/Makefile.in: Rebuild.
10220 2010-03-23 Cary Coutant <ccoutant@google.com>
10222 * fileread.cc (find_or_make_view): Fix comment.
10224 2010-03-23 Ian Lance Taylor <iant@google.com>
10226 * script-sections.cc (class Orphan_section_placement): Define
10227 PLACE_TLS and PLACE_TLS_BSS.
10228 (Orphan_section_placement::Orphan_section_placement): Initialize
10230 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10231 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10232 (tls_script_test_SOURCES): Define.
10233 (tls_script_test_DEPENDENCIES): Define.
10234 (tls_script_test_LDFLAGS): Define.
10235 (tls_script_test_LDADD): Define.
10236 * testsuite/Makefile.in: Rebuild.
10238 2010-03-22 Doug Kwan <dougkwan@google.com>
10240 * arm.cc (Arm_relocate_functions::abs8,
10241 Arm_relocate_functions::abs16): Use correct check for overflow
10242 specified in the ARM ELF specs.
10243 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10244 target of a BLX instruction specially.
10245 (Reloc_stub::stub_type_for_reloc): Ditto.
10246 (Relocate::relocate): Use symbolic names instead of numeric relocation
10247 codes to report error.
10248 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10250 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10251 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10252 thumb2_blx_out_of_range.stdout
10253 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10254 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10255 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10256 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10257 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10258 thumb2_blx_in_range, thumb2_blx_in_range.o,
10259 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10260 thumb2_blx_out_of_range.o): New rules.
10261 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10262 thumb2_blx_in_range and thumb2_blx_out_of_range.
10263 * testsuite/Makefile.in: Regenerate.
10264 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10265 * testsuite/thumb_blx_in_range.s: New file.
10266 * testsuite/thumb_blx_out_of_range.s: New file.
10268 2010-03-22 Rafael Espindola <espindola@google.com>
10270 * archive.cc (Should_include): Move to archive.h.
10271 (should_include_member): Make it a member of Archive.
10273 (Add_lib_group_symbols): New.
10274 * archive.h: Include options.h.
10275 (Archive_member): Moved from Archive.
10276 (Should_include): Moved from archive.cc.
10278 (Add_lib_group_symbols): New.
10279 * dynobj.cc (do_should_include_member): New.
10280 * dynobj.h (do_should_include_member): New.
10281 * gold.cc (queue_initial_tasks): Update call to queue.
10282 * main.cc (main): Print lib group stats.
10283 * object.cc (do_should_include_member): New.
10284 * object.h: Include archive.h.
10285 (Object::should_include_member): New.
10286 (Object::do_should_include_member): New.
10287 (Sized_relobj::do_should_include_member): New.
10288 * options.cc (General_options::parse_start_lib): New.
10289 (General_options::parse_end_lib): New.
10290 (Input_arguments::add_file): Handle lib groups.
10291 (Input_arguments::start_group): Check we are not in a lib.
10292 (Input_arguments::start_lib): New.
10293 (Input_arguments::end_lib): New.
10294 * options.h (General_options): Add start_lib and end_lib.
10295 (Input_argument::lib_): New.
10296 (Input_argument::lib): New.
10297 (Input_argument::is_lib): New.
10298 (Input_file_lib): New.
10299 (Input_arguments::in_lib_): New.
10300 (Input_arguments::in_lib): New.
10301 (Input_arguments::start_lib): New.
10302 (Input_arguments::end_lib_): New.
10303 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10304 in unused members as preempted.
10305 (Sized_pluginobj::do_should_include_member): New.
10306 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10307 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10308 return the blocker.
10309 (Read_symbols::do_whole_lib_group): New.
10310 (Read_symbols::do_lib_group): New.
10311 (Read_symbols::do_read_symbols): Handle lib groups.
10312 (Read_symbols::get_name): Handle lib groups.
10313 * readsyms.h (Read_symbols): Add an archive member pointer.
10314 (Read_symbols::do_whole_lib_group): New.
10315 (Read_symbols::do_lib_group): New.
10316 (Read_symbols::member_): New.
10317 * script.cc (read_input_script): Update call to queue_soon.
10319 2010-03-19 Doug Kwan <dougkwan@google.com>
10321 * arm.cc (Stub_table::Stub_table): Initialize new data members
10322 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10323 (Stub_table::add_reloc_stub): Assign stub offset and update
10324 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10325 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10327 (Stub_table::update_data_size_and_addralign): Use
10328 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10329 instead of going over all reloc stubs.
10330 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10331 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10332 Stringpool_template::offset_ to size of Stringpool_char.
10333 (Stringpool_template::new_key_offset): Remove code to initialize
10334 Stringpool_template::offset_.
10335 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10336 Stringpool_template::offset_ to zero.
10338 2010-03-15 Doug Kwan <dougkwan@google.com>
10340 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10342 (Stringpool_template::new_key_offset): New method.
10343 (Stringpool_template::add_string): Assign offsets when adding new
10345 (Stringpool_template::set_string_offsets): Do not set string offsets
10346 when not optimizing.
10347 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10349 (Chunked_vector::clear): Clear size_.
10350 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10351 (Chunked_vector::size): Return size_.
10352 (Chunked_vector::push_back): Use size_ to find insert position.
10353 (Chunked_vector::size_): New data member.
10354 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10355 (Stringpool_template::new_key_offset): New method declaration.
10356 (Stringpool_template::offset_): New data member.
10358 2010-03-15 Rafael Espindola <espindola@google.com>
10360 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10361 Add_symbols' constructor.
10362 * readsyms.h (Add_symbols): Remove the input_group member.
10364 2010-03-10 Ian Lance Taylor <iant@google.com>
10366 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10367 target to ask whether a reference to a symbol requires a stack
10369 * target.h (Target::is_call_to_non_split): New function.
10370 (Target::do_is_call_to_non_split): Declare virtual function.
10371 * target.cc: Include "symtab.h".
10372 (Target::do_is_call_to_non_split): New function.
10373 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10375 2010-03-10 Cary Coutant <ccoutant@google.com>
10377 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10378 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10379 (File_read::open[2]): Add whole_file_view_ to list of views.
10380 (File_read::make_view): Remove test of whole_file_view_.
10381 (File_read::find_or_make_view): Create whole_file_view_ if
10383 (File_read::clear_views): Replace bool parameter with enum;
10384 adjust all callers. Don't delete views with permanent data;
10385 do delete cached views and views from archives if
10386 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10387 if clearing the corresponding view.
10388 * fileread.h (File_read::Clear_views_mode): New enum.
10389 (File_read::View::is_permanent_view): New method.
10390 (File_read::clear_views): Replace bool parameter
10391 with enum; adjust all callers.
10392 * options.h (General_options): Change keep_files_mapped option;
10393 add map_whole_files.
10394 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10395 releasing the file.
10396 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10399 2010-03-10 David S. Miller <davem@davemloft.net>
10401 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10403 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10405 * icf.cc (get_section_contents): Add '@' marker after processing the
10408 2010-03-08 Doug Kwan <dougkwan@google.com>
10410 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10411 due to a conversion warning.
10412 (Arm_relobj::update_output_local_symbol_count): Check for local
10413 symbol with unset output index.
10415 2010-03-05 Ian Lance Taylor <iant@google.com>
10417 * options.h (class General_options): Add --spare-dynamic-tags.
10418 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10419 --spare-dynamic-tags.
10421 2010-03-05 Ian Lance Taylor <iant@google.com>
10423 * incremental.cc: Include "libiberty.h".
10425 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10427 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10428 function, is_info_ member.
10429 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10430 (Versions::Versions): Update caller.
10431 (Versions::define_base_version): Likewise.
10432 (Versions::add_def): Likewise.
10434 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10436 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10437 (Scan::possible_function_pointer_reloc): New function.
10438 (Scan::local_reloc_may_be_function_pointer): Change to call
10439 possible_function_pointer_reloc.
10440 (Scan::global_reloc_may_be_function_pointer): Ditto.
10441 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10442 relocations in ".data.rel.ro._ZTV" section.
10443 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10444 * testsuite/icf_safe_so_test.cc: Ditto.
10445 * testsuite/icf_safe_test.cc: Ditto.
10446 * testsuite/icf_safe_test.sh: Ditto.
10448 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10449 Ian Lance Taylor <iant@google.com>
10451 * target-reloc.h (relocate_section): Check the symbol table index
10452 for -1U before setting the local symbol index.
10453 (scan_relocatable_relocs): If copying the relocation, record that
10454 the local symbol is required.
10455 * object.h (Symbol_value::is_output_symtab_index_set): New
10457 (Symbol_value::may_be_discarded_from_output_symtab): New
10459 (Symbol_value::has_output_symtab_entry): New function.
10460 (Symbol_value::needs_output_symtab_entry): Remove.
10461 (Symbol_value::output_symtab_index): Make sure the symbol index is
10463 (Symbol_value::set_output_symtab_index): Make sure the symbol
10464 index is not set. Make sure the new index is valid.
10465 (Symbol_value::set_must_have_output_symtab_entry): New function.
10466 (Symbol_value::has_output_dynsym_entry): New function.
10467 (Symbol_value::set_output_dynsym_index): Make sure the new index
10469 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10470 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10471 local symbol if permitted.
10472 (Sized_relobj::do_finalize_local_symbols): Call
10473 is_output_symtab_index_set rather than needs_output_symtab_entry.
10474 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10475 rather than needs_output_symtab_entry. Call
10476 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10477 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10478 is_output_symtab_index_set rather than needs_output_symtab_entry.
10479 * testsuite/discard_locals_relocatable_test.c: New file.
10480 * testsuite/discard_locals_test.sh: Test -r.
10481 * testsuite/Makefile.am (check_DATA): Add
10482 discard_locals_relocatable_test1.syms,
10483 discard_local_relocatable_test2.syms.
10484 (MOSTLYCLEANFILES): Likewise. Also add
10485 discard_locals_relocatable_test1.lout and
10486 discard_locals_relocatable_test2.out.
10487 (discard_locals_relocatable_test1.syms): New target.
10488 (discard_locals_relocatable_test.o): New target.
10489 (discard_locals_relocatable_test1.out): New target.
10490 (discard_locals_relocatable_test2.syms): New target.
10491 (discard_locals_relocatable_test2.out): New target.
10492 (various): Add missing ../ld-new dependencies.
10493 * testsuite/Makefile.in: Rebuild.
10495 2010-03-03 Nick Clifton <nickc@redhat.com>
10497 * po/fi.po: New Finnish translation.
10499 2010-03-01 Doug Kwan <dougkwan@google.com>
10501 * layout.cc (Layout::Layout): Force section types of .init_array*,
10502 .preinit_array* and .fini_array* sections.
10503 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10504 Fix check of return value of std::string::find.().
10505 (Output_section::Input_section_sort_compare::operator()): Remove
10506 comment about .init_array.
10507 (Output_section::Input_section_sort_init_fini_compare::operator()):
10509 (Output_section::sort_attached_input_sections): Handle .init_array
10510 and .fini_array specially.
10511 * output.h (Output_section::Inut_section_sort_compare): Update
10513 (Output_section::Input_section_sort_init_fini_compare): New struct.
10515 2010-02-26 Doug Kwan <dougkwan@google.com>
10517 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10518 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10519 * testsuite/debug_msg.sh: Avoid matching source line number for
10520 use of global variable undef_int.
10522 2010-02-26 Doug Kwan <dougkwan@google.com>
10524 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10525 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10526 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10527 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10528 * options.cc (General_options::General_options): Initialize member
10530 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10531 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10532 and rm_no_fix_v4bx.stdout
10533 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10534 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10535 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10536 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10537 and arm_no_fix_v4bx.
10538 * Makefile.in: Regenerate.
10539 * testsuite/arm_fix_v4bx.s: New file.
10540 * testsuite/arm_fix_v4bx.sh: Ditto.
10542 2010-02-24 Doug Kwan <dougkwan@google.com>
10544 * arm.cc (Target_arm::got_section): Make the .got section the first
10545 non RELRO section in the data segment.
10546 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10547 suffixes of section names.
10549 2010-02-24 Doug Kwan <dougkwan@google.com>
10551 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10552 flags and attributes merging if an input file is a binary file.
10553 * fileread.cc (Input_file::open): Record format of original file.
10554 * fileread.h (Input_file::Format): New enum type.
10555 (Input_file::Input_file): Initialize data member format_.
10556 (Input_file::format): New method definition.
10557 (Input_file::format_):: New data member.
10559 2010-02-24 Doug Kwan <dougkwan@google.com>
10561 * arm.cc (Arm_output_data_got): New class.
10562 (ARM_TCB_SIZE): New constant
10563 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10564 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10565 If user uses a script with a SECTIONS clause, issue only a warning
10566 for a misplaced EXIDX input section. Otherwise, issue an error.
10567 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10568 garbage collection.
10569 (Target_arm::got_mode_index_entry): Handle static linking.
10570 (Target_arm::Scan::local): Ditto.
10571 (Target_arm::Scan::global): Ditto.
10572 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10573 all incorrectly implemented relocations.
10574 (Target_arm::fix_exidx_coverage): Pass layout to
10575 Arm_output_section::fix_exidx_coverage.
10576 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10577 from ".ARM.exidx." and ".ARM.extab.".
10579 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10581 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10582 section if it does not already exist.
10583 * attributes.cc (Attributes_section_data::Attributes_section_data):
10584 Don't crash if size is zero.
10586 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10587 Ian Lance Taylor <iant@google.com>
10589 * gold.cc (queue_middle_tasks): If no input files were opened,
10591 * workqueue.h (Task_function::Task_function): Assert that there is
10594 2010-02-22 Doug Kwan <dougkwan@google.com>
10596 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10597 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10598 types to avoid warnings due to different uint64_t implementations
10599 on different hosts.
10601 2010-02-21 Doug Kwan <dougkwan@google.com>
10603 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10604 handling of the maximum backward branch offset.
10605 (Arm_relocate_functions::thumb_branch_common): Ditto.
10606 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10607 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10608 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10609 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10610 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10611 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10612 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10613 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10614 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10615 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10616 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10617 thumb2_bl_out_of_range.o): New rules.
10618 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10619 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10620 thumb2_bl_out_of_range
10621 * testsuite/Makefile.in: Regenerate.
10622 * testsuite/arm_bl_in_range.s: New file.
10623 * testsuite/arm_bl_out_of_range.s: Ditto.
10624 * testsuite/arm_branch_in_range.sh: Ditto.
10625 * testsuite/arm_branch_range.t: Ditto.
10626 * testsuite/thumb2_branch_range.t: Ditto.
10627 * testsuite/thumb_bl_in_range.s: Ditto.
10628 * testsuite/thumb_bl_out_of_range.s: Ditto.
10629 * testsuite/thumb_branch_range.t: Ditto.
10631 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10633 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10634 Add reloc offset information.
10635 * icf.cc (get_section_contents): Change iterators to point to the new
10636 vectors. Add reloc offset information to the contents.
10637 * icf.h (Icf::Sections_reachable_info): New typedef.
10638 (Icf::Sections_reachable_list): New typedef.
10639 (Icf::Offset_info): New typedef.
10640 (Icf::Reloc_info): New struct typedef.
10641 (Icf::Reloc_info_list): New typedef.
10642 (Icf::symbol_reloc_list): Delete method.
10643 (Icf::addend_reloc_list): Delete method.
10644 (Icf::section_reloc_list): Delete method.
10645 (Icf::reloc_info_list): New method.
10646 (Icf::reloc_info_list_): New member.
10648 2010-02-19 Doug Kwan <dougkwan@google.com>
10650 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10651 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10652 * arm.cc (Arm_relocation_functions): New forward declaration.
10653 (Target_arm::Target_arm): Initialize new data members
10654 got_mod_index_offset_ and tls_base_symbol_defined_.
10655 (Target_arm::Relocate::relocate_tls): New method.
10656 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10657 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10659 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10660 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10661 (Target_arm::got_mod_index_offset_,
10662 Target_arm::tls_base_symbol_defined_): New data members.
10663 (Target_arm::Scan::local, Target::Scan::global,
10664 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10667 2010-02-18 Doug Kwan <dougkwan@google.com>
10669 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10670 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10671 text section as a parameter becuase some broken tools may not set
10672 the link in section header.
10673 (Target_arm::has_got_section): New method.
10674 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10675 without any mapping symbol as data only. Remove warning.
10676 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10677 link in its section header, try to discover the link by inspecting the
10678 REL31 relocation at the beginning of the section.
10679 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10681 (Target_arm::Scan::global): Treat any reference to the symbol
10682 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10684 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10686 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10687 (Scan::global_reloc_may_be_function_pointer): New function.
10688 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10689 (Scan::global_reloc_may_be_function_pointer): New function.
10690 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10691 (Scan::global_reloc_may_be_function_pointer): New function.
10692 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10693 (Scan::global_reloc_may_be_function_pointer): New function.
10694 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10695 (Scan::global_reloc_may_be_function_pointer): New function.
10696 (Scan::possible_function_pointer_reloc): New function.
10697 (Target_x86_64::can_check_for_function_pointers): New function.
10698 * gc.h (gc_process_relocs): Scan relocation types to determine if
10699 function pointers were taken for targets that support it.
10700 * icf.cc (Icf::find_identical_sections): Include functions for
10701 folding in safe ICF whose pointer is not taken.
10702 * icf.h (Secn_fptr_taken_set): New typedef.
10703 (fptr_section_id_): New member.
10704 (section_has_function_pointers): New function.
10705 (set_section_has_function_pointers): New function.
10706 (check_section_for_function_pointers): New function.
10707 * options.h: Fix comment for safe ICF option.
10708 * target.h (can_check_for_function_pointers): New function.
10709 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10710 Modify icf_safe_test for X86-64.
10711 * testsuite/Makefile.in: Regenerate.
10712 * testsuite/icf_safe_so_test.cc: New file.
10713 * testsuite/icf_safe_so_test.sh: New file.
10714 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10715 (main): Change to take pointer to function kept_func_3.
10716 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10717 folding is done correctly for X86-64.
10719 2010-02-12 David S. Miller <davem@davemloft.net>
10721 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10722 is_symbolless parameter.
10723 (Output_reloc<SHT_REL>::is_symbolless): New.
10724 (Output_reloc<SHT_REL>::is_symbolless_): New.
10725 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10726 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10727 (Output_reloc<SHT_RELA>::is_symbolless): New.
10728 (Output_data_reloc::add_global): Handle is_symbolless.
10729 (Output_data_reloc::add_global_relative): Likewise.
10730 (Output_data_reloc::add_local): Likewise.
10731 (Output_data_reloc::add_local_relative): Likewise.
10732 (Output_data_reloc::add_symbolless_global_addend): New.
10733 (Output_data_reloc::add_symbolless_local_addend): New.
10734 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10736 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10737 instead of ->is_relative_
10738 (Output_reloc::write): Likewise.
10739 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10740 (Output_reloc::write_rel): Simplify.
10742 * sparc.cc (Target_sparc::Scan::local): Use
10743 ->add_symbolless_local_addend as needed.
10744 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10745 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10746 based upon relocation offset.
10748 2010-02-11 Doug Kwan <dougkwan@google.com>
10750 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10751 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10752 beginning of function.
10753 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10754 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10755 parameter is_32bit in calls to should_apply_static_reloc.
10756 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10757 (check_DATA): Add arm_abs_global.stdout.
10758 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10759 arm_abs_global.stdout): New rules.
10760 (MOSTLLYCLEANFILES): Add arm_abs_global
10761 * Makefile.in: Regenerate.
10762 * testsuite/arm_abs_global.s: New file.
10763 * testsuite/arm_abs_global.sh: Ditto.
10764 * testsuite/arm_abs_lib.s: Ditto.
10766 2010-02-11 Ian Lance Taylor <iant@google.com>
10768 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10770 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10771 Allocate_commons_task first.
10772 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10773 task, rather than symtab_lock_.
10774 (Gc_process_relocs::~Gc_process_relocs): New function.
10775 (Gc_process_relocs::is_runnable): Check this_blocker_.
10776 (Gc_process_relocs::locks): Use next_blocker_ rather than
10778 (Scan_relocs::~Scan_relocs): New function.
10779 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10781 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10783 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10784 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10785 constructor accordingly.
10786 (class Gc_process_relocs): Likewise.
10787 (class Scan_relocs): Likewise.
10788 * common.h (class Allocate_commons_task): Remove symtab_lock_
10789 field, and corresponding constructor parameter.
10790 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10792 (Allocate_commons_task::locks): Likewise.
10794 2010-02-11 Ian Lance Taylor <iant@google.com>
10796 * gold-threads.h (class Once): Define.
10797 (class Initialize_lock): Rewrite as child of Once.
10798 * gold-threads.cc (class Once_initialize): Define.
10799 (once_pointer_control): New static variable.
10800 (once_pointer, once_arg): New static variables.
10801 (c_run_once): New static function.
10802 (Once::Once, Once::run_once, Once::internal_run): New functions.
10803 (class Initialize_lock_once): Remove.
10804 (initialize_lock_control): Remove.
10805 (initialize_lock_pointer): Remove.
10806 (initialize_lock_once): Remove.
10807 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10808 (Initialize_lock::initialize): Rewrite.
10809 (Initialize_lock::do_run_once): New function.
10810 * archive.cc (Archive::interpret_header): Only clear name if it is
10812 * fileread.cc: Include "gold-threads.h"
10813 (file_counts_lock): New static variable.
10814 (file_counts_initialize_lock): Likewise.
10815 (File_read::release): Only increment counts when using --stats.
10816 Use a lock around the increment.
10817 * parameters.cc (class Set_parameters_target_once): Define.
10818 (set_parameters_target_once): New static variable.
10819 (Parameters::Parameters): Move here from parameters.h.
10820 (Parameters::set_target): Rewrite.
10821 (Parameters::set_target_once): New function.
10822 (Parameters::clear_target): Move here and rewrite.
10823 * parameters.h (class Parameters): Update declarations. Add
10824 set_parameters_target_once_ field.
10825 (Parameters::Parameters): Move to parameters.cc.
10826 (Parameters::clear_target): Likewise.
10827 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10829 (Start_group::~Start_group): New function.
10830 (Start_group::is_runnable): New function.
10831 (Start_group::locks, Start_group::run): New functions.
10832 (Finish_group::run): Change saw_undefined to size_t.
10833 * readsyms.h (class Start_group): Define.
10834 (class Finish_group): Change saw_undefined_ field to size_t.
10835 (Finish_group::Finish_group): Remove saw_undefined and
10836 this_blocker parameters. Change all callers.
10837 (Finish_group::set_saw_undefined): New function.
10838 (Finish_group::set_blocker): New function.
10839 * symtab.h (class Symbol_table): Change saw_undefined to return
10840 size_t. Change saw_undefined_ field to size_t.
10841 * target-select.cc (Set_target_once::do_run_once): New function.
10842 (Target_selector::Target_selector): Initialize set_target_once_
10843 field. Don't initialize lock_ and initialize_lock_ fields.
10844 (Target_selector::instantiate_target): Rewrite.
10845 (Target_selector::set_target): New function.
10846 * target-select.h (class Set_target_once): Define.
10847 (class Target_selector): Update declarations. Make
10848 Set_target_once a friend. Remove lock_ and initialize_lock_
10849 fields. Add set_target_once_ field.
10851 2010-02-10 Ian Lance Taylor <iant@google.com>
10853 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10854 queueing any tasks.
10855 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10856 (queue_middle_tasks): Add all blockers before queueing any tasks.
10857 (queue_final_tasks): Likewise.
10858 * token.h (Task_token::add_blockers): New function.
10859 * object.h (Input_objects::number_of_relobjs): New function.
10861 2010-02-10 Ian Lance Taylor <iant@google.com>
10863 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10864 shared, not if not position independent.
10865 * x86_64.cc (Relocate::relocate_tls): Likewise.
10866 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10867 (tls_pie_pic_test): New target.
10868 * testsuite/Makefile.in: Rebuild.
10870 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10871 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10872 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10873 * testsuite/Makefile.in: Rebuild.
10875 2010-02-09 David S. Miller <davem@davemloft.net>
10877 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10878 R_SPARC_RELATIVE using ->add_local_relative().
10879 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10881 * output.h (Output_data_dynamic::add_section_size): New method
10882 that takes two Output_data objects.
10883 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10884 entry param. Handle it in initializers.
10885 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10886 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10887 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10889 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10890 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10891 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10892 for dynrel_includes_plt.
10893 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10894 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10895 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10897 (Target_sparc::do_finalize_sections): Update to pass true for
10898 dynrel_includes_plt.
10899 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10900 output before .rela.plt
10901 (Target_powerpc::do_finalize_sections): Update to pass true for
10902 dynrel_includes_plt when 32-bit.
10904 2010-02-08 Doug Kwan <dougkwan@google.com>
10906 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10908 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10909 Arm_relobj::scan_section_for_cortex_a8_stubs,
10910 Arm_relobj::do_relocation_section): Instead of calling
10911 Output_section::output_address, use faster
10912 Arm_relobj::simple_input_section_output_address.
10914 2010-02-08 David S. Miller <davem@davemloft.net>
10916 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10917 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10918 relocation helper function.
10920 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10921 just like R_SPARC_GOT{10,13,22}.
10922 (Target_sparc::Scan::local): Likewise.
10923 (Target_sparc::Relocate:relocate): Likewise.
10925 2010-02-06 Ian Lance Taylor <iant@google.com>
10927 * configure.ac: Rewrite targetobjs duplicate removal code to use
10928 only shell constructs.
10929 * configure: Rebuild.
10931 2010-02-05 Doug Kwan <dougkwan@google.com>
10934 * arm.cc (Arm_relobj::section_is_scannable): New method.
10935 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10936 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10938 2010-02-04 Doug Kwan <dougkwan@google.com>
10941 * arm-reloc-property.cc (cstdio): Include.
10942 * configure.ac (targetobjs): Remove duplicates.
10943 * configure: Regenerate.
10944 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10945 big and little endian version for a given address size.
10947 2010-02-03 Doug Kwan <dougkwan@google.com>
10949 * arm-reloc-property.cc
10950 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10952 * arm-reloc-property.h
10953 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10954 New method definition.
10955 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10957 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10959 (GOT_PREL): Change implemented to Y.
10960 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10961 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10962 (Arm_relocate_functions::movw_abs_nc): Remove method.
10963 (Arm_relocate_functions::movt_abs): Ditto.
10964 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10965 (Arm_relocate_functions::thm_movt_abs): Ditto.
10966 (Arm_relocate_functions::movw_rel_nc): Ditto.
10967 (Arm_relocate_functions::movw_rel): Ditto.
10968 (Arm_relocate_functions::movt_rel): Ditto.
10969 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10970 (Arm_relocate_functions:thm_movw_rel): Ditto.
10971 (Arm_relocate_functions:thm_movt_rel): Ditto.
10972 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10973 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10974 New method definitions.
10975 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10976 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10977 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10978 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10979 (Target_arm::Relocate::relocate): Check for non-static or
10980 unimplemented relocation code and exit early. Change calls to
10981 Target_arm::reloc_uses_thumb_bit and
10982 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10983 instead. Refactor code to handle similar relocations to increase
10984 code sharing. Remove check for unsupported relocation code in switch
10986 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10987 relocation property table to find out size. Change error message to
10988 print out the name of a relocation code instead of the numeric value.
10989 (Target_arm::scan_reloc_for_stub): Use relocation property table
10990 instead of calling Target_arm::reloc_uses_thumb_bit().
10992 2010-02-02 Doug Kwan <dougkwan@google.com>
10994 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10995 types of relaxed input section.
10997 2010-02-02 Doug Kwan <dougkwan@google.com>
10999 * Makefile.am (HFILES): Add arm-reloc-property.h.
11001 (TARGETSOURCES): Add arm-reloc-property.cc
11002 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11003 (libgold_a_SOURCES): $(DEFFILES)
11004 * Makefile.in: Regenerate.
11005 * arm-reloc-property.cc: New file.
11006 * arm-reloc-property.h: New file.
11007 * arm-reloc.def: New file.
11008 * arm.cc: Update comments.
11009 (arm-reloc-property.h): New included header.
11010 (arm_reloc_property_table): New global variable.
11011 (Target_arm::do_select_as_default_target): New method definition.
11012 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11013 arm-reloc-property to targ_extra_obj.
11014 * parameters.cc (set_parameters_target): Call
11015 Target::select_as_default_target().
11016 * target.h (Target::select_as_default_target): New method definition.
11017 (Target::do_select_as_default_target): Same.
11019 2010-02-01 Doug Kwan <dougkwan@google.com>
11021 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11022 first_output_text_section_.
11023 (Arm_exidx_fixup::first_output_text_section): New method definition.
11024 (Arm_exidx_fixup::first_output_text_section_): New data member.
11025 (Arm_exidx_fixup::process_exidx_section): Record the first text
11026 output section seen.
11027 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11028 and entsize in output section header.
11030 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11032 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11033 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11034 (Arm_relocate_functions::thm_alu11): New Method.
11035 (Arm_relocate_functions::thm_pc8): New Method.
11036 (Arm_relocate_functions::thm_pc12): New Method.
11037 (Target_arm::Scan::local): Handle the relocations.
11038 (Target_arm::Scan::global): Likewise.
11039 (Target_arm::Relocate::relocate): Likewise.
11040 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11042 2010-01-29 Doug Kwan <dougkwan@google.com>
11044 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11045 of relocation types as ld.
11047 2010-01-29 Doug Kwan <dougkwan@google.com>
11049 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11051 (Arm_relocate_functions::thumb_branch_common): Ditto.
11052 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11053 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11054 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11055 Arm_relocate_functions::jump24): Remove.
11056 (Target_arm::Relocate::relocate): Adjust code to call
11057 Arm_relocation_functions::arm_branch_common and
11058 Arm_relocation_functions::thumb_branch_common instead of their removed
11059 wrappers. Merge switch-cases together to reduce source code size.
11061 2010-01-29 Doug Kwan <dougkwan@google.com>
11063 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11064 output_local_symbol_count_needs_update_.
11065 (Arm_relobj::output_local_symbol_count_needs_update,
11066 Arm_relobj::set_output_local_symbol_count_needs_update,
11067 Arm_relobj::update_output_local_symbol_count): New methods.
11068 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11070 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11071 of pointed function as in a R_ARM_PREL31 relocation.
11072 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11073 for output local symbol count updating.
11074 (Target_arm::do_relax): Update output local symbol counts in objects
11076 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11078 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11080 * arm.cc: Added support for the ARM relocations:
11081 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11082 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11083 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11085 (Arm_relocate_functions::movw_rel): New method.
11086 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11087 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11089 (Arm_relocate_functions::thm_movw_rel): New method.
11090 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11092 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11094 (Target_arm::Scan::global): Likewise.
11095 (Target_arm::Relocate::relocate): Likewise.
11096 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11099 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11101 * arm.cc: Added support for ARM group relocations.
11102 (Target_arm::reloc_needs_sym_origin): New method.
11103 (Arm_relocate_functions::calc_grp_kn): New method.
11104 (Arm_relocate_functions::calc_grp_residual): New method.
11105 (Arm_relocate_functions::calc_grp_gn): New method.
11106 (Arm_relocate_functions::arm_grp_alu): New Method.
11107 (Arm_relocate_functions::arm_grp_ldr): New Method.
11108 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11109 (Arm_relocate_functions::arm_grp_ldc): New Method.
11110 (Target_arm::Scan::local): Handle the ARM group relocations.
11111 (Target_arm::Scan::global): Likewise.
11112 (Target_arm::Relocate::relocate): Likewise.
11113 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11116 2010-01-26 Doug Kwan <dougkwan@google.com>
11118 * arm.cc (set): Include.
11119 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11121 (Arm_output_section::Text_section_list): New type.
11122 (Arm_output_section::append_text_sections_to_list): New method.
11123 (Arm_output_section::fix_exidx_coverage): Ditto.
11124 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11125 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11126 Relobj::set_section_offset() instead of
11127 Sized_relobj::invalidate_section_offset().
11128 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11129 parameter for section headers. Ignore relocation sections for
11130 unallocated sections and EXIDX sections.
11131 (Target_arm::fix_exidx_coverage): New method.
11132 (Target_arm::output_section_address_less_than): New type.
11133 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11134 linked text section instead of the EXIDX section.
11135 (Arm_output_section::create_stub_group): Add an assertion to check
11136 that this is not an EXIDX output section.
11137 (Arm_output_section::append_text_sections_to_list): New method.
11138 (Arm_output_section::fix_exidx_coverage): Ditto.
11139 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11140 Arm_relobj::section_needs_reloc_stub_scanning.
11141 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11143 (Target_arm::fix_exidx_coverage): New method.
11144 * object.h (Relobj::set_output_section): New method.
11145 (Sized_relobj::invalidate_section_offset): Remove method.
11146 (Sized_relobj::do_invalidate_section_offset): Remove method.
11147 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11149 2010-01-25 Doug Kwan <dougkwan@google.com>
11151 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11152 Fix warning due to signed and unsigned comparison on a 32-bit host.
11154 2010-01-22 Doug Kwan <dougkwan@google.com>
11156 * arm.cc (Target_arm::do_relax): Record an output section for section
11157 offset adjustment it contains any stub table that has changed.
11158 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11159 offsets in an output section if necessary.
11160 * output.cc (Output_section::Output_section): Initialize
11161 section_offsets_need_adjustments_.
11162 (Output_section::add_input_section_for_script): Renamed to
11163 Output_section::add_simple_input_section.
11164 (Output_section::save_states): Add a comment.
11165 (Output_section::discard_states): New method defintion.
11166 (Output_section::adjust_section_offsets): Same.
11167 * output.h (Output_section::add_input_section_for_script): Renamed to
11168 Output_section::add_simple_input_section.
11169 (Output_section::discard_states): New method declaration.
11170 (Output_section::adjust_section_offsets): Same.
11171 (Output_section::section_offsets_need_adjustment,
11172 Output_section::set_section_offsets_need_adjustment): New method
11174 (Output_section::section_offsets_need_adjustment_): New data member.
11175 * script-sections.cc
11176 (Output_section_element_input::set_section_address): Adjust code for
11177 renaming of Output_section::add_input_section_for_script.
11178 (Orphan_output_section::set_section_address): Same.
11180 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11182 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11183 Fix_v4bx enum values .
11184 * gold/options.h (General_options): New option definitions.
11185 (General_options::fix_v4bx): New method.
11186 (General_options::Fix_v4bx): New enum.
11187 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11188 (General_options::parse_fix_v4bx_interworking): New method.
11190 2010-01-22 Doug Kwan <dougkwan@google.com>
11192 * arm.cc (Arm_exidx_fixup): New class.
11194 2010-01-21 Doug Kwan <dougkwan@google.com>
11196 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11198 (Arm_exidx_section_offset_map): New type.
11200 2010-01-21 Doug Kwan <dougkwan@google.com>
11202 * arm.cc (Arm_exidx_input_section): New class.
11203 (Arm_relobj::exidx_input_section_by_link,
11204 Arm_relobj::exidx_input_section_by_shndx,
11205 Arm_relobj::make_exidx_input_section): New methods.
11206 (read_arm_attributes_section): Remove.
11207 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11208 information about them.
11209 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11212 2010-01-20 Doug Kwan <dougkwan@google.com>
11214 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11215 Input_section_specifier to Section_id.
11216 (Target_arm::new_arm_input_section: Adjust code for change of key
11218 (Target_arm::find_arm_input_section): Ditto.
11219 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11220 (Section_id): Remove.
11221 (Garbage_collection::Section_id_hash): Remove.
11222 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11223 (Section_id): Remove.
11224 (Icf::Section_id_hash): Remove.
11225 * object.h (Section_id, Const_section_id, Section_id_hash,
11226 Const_section_id_hash): New type definitions.
11227 * output.cc (Output_section::add_relaxed_input_section): Change to
11228 use Const_section_id instead of Input_section_specifier as key type.
11229 (Output_section::add_merge_input_section): Ditto.
11230 (Output_section::build_relaxation_map): Change to use Section_id
11231 instead of Input_section_specifier as key type.
11232 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11234 (Output_section::convert_input_sections_to_relaxed_sections): Change
11235 to use Const_section_id instead of Input_section_specifier as key type.
11236 (Output_section::find_merge_section): Ditto.
11237 (Output_section::find_relaxed_input_section): Ditto.
11238 * output.h (Input_section_specifier): Remove class.
11239 (Output_section::Output_section_data_by_input_section_map): Change
11240 key type to Const_section_id.
11241 (Output_section::Output_relaxed_input_section_by_input_section_map):
11243 (Output_section::Relaxation_map): Change key type to Section_id.
11245 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11247 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11248 (class Arm_v4bx_stub): New class.
11249 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11250 (Stub_factory::make_arm_v4bx_stub): New method.
11251 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11252 (Stub_table::empty): Handle v4bx stubs.
11253 (Stub_table::add_arm_v4bx_stub): New method.
11254 (Stub_table::find_arm_v4bx_stub): New method.
11255 (Arm_relocate_functions::v4bx): New method.
11256 (Target_arm::fix_v4bx): New method.
11257 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11258 (Stub_table::relocate_stubs): Likewise.
11259 (Stub_table::do_write): Likewise.
11260 (Stub_table::update_data_size_and_addralign): Likewise.
11261 (Stub_table::finalize_stubs): Likewise.
11262 (Target_arm::Scan::local): Likewise.
11263 (Target_arm::Scan::global): Likewise.
11264 (Target_arm::do_finalize_sections): Likewise.
11265 (Target_arm::Relocate::relocate): Likewise.
11266 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11268 (Target_arm::scan_reloc_for_stub): Likewise.
11269 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11271 2010-01-19 Ian Lance Taylor <iant@google.com>
11273 * output.cc (Output_section_headers::do_sized_write): Write large
11274 segment count to sh_info field.
11275 (Output_file_header::do_sized_write): For large segment count,
11276 write PN_XNUM to e_phnum field.
11278 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11280 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11281 (Arm_relocate_functions::thm_jump8): New function.
11282 (Arm_relocate_functions::thm_jump11): New function.
11283 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11285 (Target_arm::Scan::global): Likewise.
11286 (Target_arm::Relocate::relocate): Likewise.
11287 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11290 2010-01-14 Doug Kwan <dougkwan@google.com>
11292 * arm.cc (map, utility): Include headers.
11293 (Target_arm::apply_cortex_a8_workaround): New method.
11294 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11295 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11296 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11297 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11298 the --[no-]fix-cortex-a8 command line options.
11299 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11300 (Target_arm::relocate_stub): Use addend in instruction template.
11301 * options.h (DEFINE_bool): Set the user-set flag.
11302 (General_options): Add --[no-]-fix-cortex options.
11303 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11304 : Update fast look-up map after conversion.
11306 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11308 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11309 in the first pass of do_layout.
11311 2010-01-13 Doug Kwan <dougkwan@google.com>
11313 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11314 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11315 apparent compiler problem of not folding static constant integral
11316 data members of elfcpp::Elf_sizes<32>.
11318 2010-01-13 Doug Kwan <dougkwan@google.com>
11320 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11321 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11322 Arm_relobj::scan_section_for_cortex_a8_erratum,
11323 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11324 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11325 sections to scan for relocation stubs into a new method
11326 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11327 relocation and Cortex-A8 stub scanning.
11328 (Target_arm::do_relax): Force stubs to be after stubbed sections
11329 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11330 the beginning of a new relaxation pass. Update a comment.
11331 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11333 2010-01-12 Ian Lance Taylor <iant@google.com>
11335 * target-reloc.h (visibility_error): New inline function.
11336 (relocate_section): Call visibility_error.
11337 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11338 (MOSTLYCLEANFILES): Likewise.
11339 (protected_4_pic.o, protected_3.err): New targets.
11340 * testsuite/protected_4.cc: New file.
11342 2010-01-12 Doug Kwan <dougkwan@google.com>
11344 * arm.cc (Cortex_a8_reloc): New class.
11345 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11346 and cortex_a8_relocs_info_.
11347 (Target_arm::fix_cortex_a8): New method definition.
11348 (Target_arm::Cortex_a8_relocs_info): New type.
11349 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11350 New data member declarations.
11351 (Target_arm::scan_reloc_for_stub): Record information about
11352 relocations for THUMB branches that might be exempted from the
11353 Cortex-A8 workaround.
11354 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11355 at the beginning of a relaxation pass.
11357 2010-01-12 Doug Kwan <dougkwan@google.com>
11359 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11360 (Arm_relobj::Mapping_symbol_position,
11361 Arm_reloj::Mapping_symbol_position_less,
11362 Arm_relobj::Mapping_symbols_info): New types.
11363 (Target_arm::is_mapping_symbol_name): New method definition.
11364 (Arm_relobj::do_count_local_symbols): Save information about mapping
11367 2010-01-11 Doug Kwan <dougkwan@google.com>
11369 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11370 Arm_relocate_functions::thumb32_branch_upper,
11371 Arm_relocate_functions::thumb32_branch_lower,
11372 Arm_relocate_functions::thumb32_cond_branch_offset,
11373 Arm_relocate_functions::thumb32_cond_branch_upper,
11374 Arm_relocate_functions::thumb32_cond_branch_lower,
11375 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11376 branch offset encoding.
11377 (Arm_relocate_functions::thumb_branch_common): Use new branch
11378 offset encoding methods to avoid code duplication.
11379 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11380 (Stub_addend_reader::operator()): Use new branch encoding method
11381 to avoid code duplication.
11383 2010-01-11 Doug Kwan <dougkwan@google.com>
11385 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11386 (Target_arm::do_finalize_sections): Define special EXIDX section
11387 symbols only if referenced.
11388 * gc.h (Garbage_collection::add_reference): New method.
11389 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11392 2010-01-11 Ian Lance Taylor <iant@google.com>
11394 * script.cc (Version_script_info::build_expression_list_lookup):
11395 Change complaing about duplicate wildcard match from error to
11398 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11400 (Version_script_info::Version_script_info): Initialize globs_,
11401 default_version_, default_is_global_, and exact_. Don't
11402 initialize globals_ or locals_.
11403 (Version_script_info::build_lookup_tables): Build local symbols
11405 (Version_script_info::unquote): New function.
11406 (Version_script_info::add_exact_match): New function.
11407 (Version_script_info::build_expression_list_lookup): Remove lookup
11408 parameter. Add is_global parameter. Change all callers. Handle
11409 wildcard pattern specially. Unquote pattern. Call
11411 (Version_script_info::get_name_to_match): New function.
11412 (Version_script_info::get_symbol_version): New function.
11413 (Version_script_info::get_symbol_version_helper): Remove.
11414 (Version_script_info::check_unmatched_names): Call unquote.
11415 * script.h (class Version_script_info): Change get_symbol_version
11416 to be non-inline and add is_global parameter; change all callers.
11417 Rewrite symbol_is_local. Update declarations. Define struct
11418 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11419 Remove globals_ and locals_ members. Add exact_, globs_,
11420 default_version_, is_global_.
11421 (Version_script_info::Glob): Remove pattern, add expression and
11422 is_global. Update constructor. Change all callers.
11423 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11425 (Versions::symbol_section_contents): If a symbol is undefined, or
11426 defined in a dynamic object, set the version index to
11428 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11430 (Symbol_table::add_from_pluginobj): Likewise.
11431 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11433 2010-01-11 Doug Kwan <dougkwan@google.com>
11435 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11436 (incremental_dump_LDADD): Add linking option for libintl.
11437 * Makefile.in: Regenerate.
11439 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11442 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11444 * testsuite/Makefile.in: Regenerated.
11446 2010-01-10 Doug Kwan <dougkwan@google.com>
11448 * options.h (DEFINE_var): Use parentheses around argument varname__
11449 in macro body to avoid any unintended subsequent substitutions.
11451 2010-01-10 Ian Lance Taylor <iant@google.com>
11453 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11454 candidates before doing symbol resolution.
11456 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11457 ODR candidates if only one is weak.
11459 2010-01-08 Ian Lance Taylor <iant@google.com>
11461 * script.cc (Version_script_info::build_expression_list_lookup):
11462 Don't warn about ambiguous version, just record the ambiguity.
11463 (Version_script_info::get_symbol_version_helper): Give error if
11464 version is ambiguous.
11466 2010-01-08 Doug Kwan <dougkwan@google.com>
11468 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11469 prev_data_size_ and prev_addralign_. Remove initializer for
11470 deleted data member has_been_changed_.
11471 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11472 to determine if the table is empty.
11473 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11475 (Stub_table::add_reloc_stub): Define method in class definition
11476 instead of just declaring it there.
11477 (Stub_table::add_cortex_a8_stub): New method definition.
11478 (Stub_table::update_data_size_and_addralign): Ditto.
11479 (Stub_table::finalize_stubs): Ditto.
11480 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11481 (Stub_table::do_addralign_): Return address alignment in the
11482 (Stub_table::do_reset_address_and_file_offset): Define method in
11483 class definition instead of declaring it there. Set current data
11484 size to be the data size of the previous pass.
11485 (Stub_table::set_final_data_size): Use current data size as the
11487 (Stub_table::relocate_stub): Change parameter type of stub from
11488 Reloc_stub pointer to Stub pointer.
11489 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11490 (Stub_table::Cortex_a8_stub_list): New typedef.
11491 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11492 Stub_table::prev_addralign_): New data member.
11493 (Arm_relobj::Arm_relobj): Initialize data member
11494 section_has_cortex_a8_workaround_.
11495 (Arm_relobj::section_has_cortex_a8_workaround,
11496 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11498 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11500 (Target_arm::relocate_stub): Change parameter type of stub from
11501 Reloc_stub pointer to Stub pointer.
11502 (Insn_template::size, Insn_template::alignment): Handle
11503 THUMB16_SPECIAL_TYPE.
11504 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11505 Stub_table::update_data_size_and_addralign,
11506 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11508 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11509 (Stub_table::do_write): Ditto.
11510 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11512 2010-01-08 Ian Lance Taylor <iant@google.com>
11515 * symtab.h (class Symbol): Remove fields is_target_special_ and
11516 has_plt_offset_. Add field is_defined_in_discarded_section_.
11517 (Symbol::is_defined_in_discarded_section): New function.
11518 (Symbol::set_is_defined_in_discarded_section): New function.
11519 (Symbol::has_plt_offset): Rewrite.
11520 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11521 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11522 Don't initialize is_target_special_ or has_plt_offset_.
11523 Initialize is_defined_in_discarded_section_.
11524 (Symbol_table::add_from_relobj): If appropriate, set
11525 is_defined_in_discarded_section.
11526 * resolve.cc (Symbol::override_base_with_special): Don't test
11527 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11528 * target-reloc.h (relocate_section): Do special handling for
11529 symbols defined in discarded sections for global symbols as well
11532 2010-01-08 Ian Lance Taylor <iant@google.com>
11534 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11535 the SHT_SYMTAB case.
11537 2010-01-08 Ian Lance Taylor <iant@google.com>
11539 * object.cc (Sized_relobj::do_layout): Don't get confused if
11540 layout_eh_frame returns NULL.
11542 2010-01-08 Ian Lance Taylor <iant@google.com>
11545 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11546 dynamic symbol table, use the normal symbol table.
11547 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11550 2010-01-08 Ian Lance Taylor <iant@google.com>
11553 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11556 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11558 * version.cc (print_version): Change to "Copyright 2010".
11560 2010-01-08 Ian Lance Taylor <iant@google.com>
11564 * i386.cc (class Target_i386): Change return type of plt_section
11566 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11567 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11568 tls_desc_rel_ field.
11569 (Output_data_plt_i386::rel_tls_desc): New function.
11570 (Target_i386::rel_tls_desc_section): New function.
11571 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11572 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11573 R_386_TLS_DESC reloc in rel_tls_desc_section.
11574 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11575 Define struct Tlsdesc_info.
11576 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11577 (Target_x86_64::do_reloc_symbol_index): New function.
11578 (Target_x86_64::add_tlsdesc_info): New function.
11579 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11580 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11581 tlsdesc_rel_ field.
11582 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11584 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11585 (Target_x86_64::rela_tlsdesc_section): New function.
11586 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11588 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11589 (Target_x86_64::do_reloc_addend): New function.
11590 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11591 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11592 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11593 (Output_reloc::type): New function.
11594 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11595 (Output_reloc::is_target_specific): New function.
11596 (Output_reloc::target_arg): New function.
11597 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11598 absolute relocs and target specific relocs.
11599 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11600 add_target_specific.
11601 (class Output_data_reloc) [SHT_RELA]: Likewise.
11602 * output.cc (Output_reloc::Output_reloc): Add four new versions
11603 for absolute relocs and target specific relocs.
11604 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11605 (Output_reloc::get_symbol_index): Likewise.
11606 (Output_reloc::local_section_offset): Check that local_sym_index_
11607 is not TARGET_CODE or 0.
11608 (Output_reloc::symbol_value): Likewise.
11609 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11611 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11612 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11614 * layout.cc (add_target_dynamic_tags): Use output section for
11615 DT_PLTRELSZ and DT_JMPREL.
11617 2010-01-07 Ian Lance Taylor <iant@google.com>
11620 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11622 (class Output_data_reloc_generic): Define.
11623 (class Output_data_reloc_base): Change base class to
11624 Output_data_reloc_generic. Change add() method to call
11625 bump_relative_reloc_count for a relative reloc. Remove
11626 sort_relocs_ field.
11627 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11629 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11630 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11632 * layout.h (class Layout): Update declaration.
11634 2010-01-07 Ian Lance Taylor <iant@google.com>
11636 * output.h (class Output_data): Add const version of
11637 output_section and do_output_section.
11638 (class Output_section_data): Add const version of
11640 (class Output_section): Likewise.
11641 * layout.cc (Layout::add_target_dynamic_tags): New function.
11642 * layout.h (class Layout): Update declarations.
11643 * arm.cc (Target_arm::do_finalize_sections): Use
11644 add_target_dynamic_tags.
11645 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11646 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11647 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11648 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11650 2010-01-07 Ian Lance Taylor <iant@google.com>
11653 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11656 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11657 Ian Lance Taylor <iant@google.com>
11660 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11661 Xindex::read_symtab_xindex.
11663 2010-01-07 Doug Kwan <dougkwan@google.com>
11665 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11666 (Insn_template::thumb16_bcond_insn): New method declaration.
11667 (Insn_template): Fix spelling.
11668 (Stub::thumb16_special): New method declaration.
11669 (Stub::do_write): Define virtual method which was previously pure
11671 (Stub::do_thumb16_special): New method declaration.
11672 (Stub::do_fixed_endian_write): New template member.
11673 (Reloc_stub::do_write): Remove.
11674 (Reloc_stub::do_fixed_endian_write): Remove.
11675 (Cortex_a8_stub): New class definition.
11676 (Stub_factory::make_cortex_a8_stub): New method definition.
11677 (Stub_factory::Stub_factory): Add missing static storage class
11678 qualifier for elf32_arm_stub_a8_veneer_blx.
11680 2010-01-07 Ian Lance Taylor <iant@google.com>
11683 * options.h (class General_options): Add --warn-unresolved-symbols
11684 and --error-unresolved-symbols.
11685 * errors.cc (Errors::undefined_symbol): Implement
11686 --warn-unresolved-symbols.
11688 * options.h (class General_options): Add -z text and -z textoff.
11689 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11691 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11693 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11694 (Garbage_collection::cident_sections): New function.
11695 (Garbage_collection::add_cident_section): New function.
11696 (Garbage_collection::cident_sections_): New member.
11697 (gc_process_relocs): Add references to sections whose names are C
11699 * gold.h (cident_section_start_prefix): New constant.
11700 (cident_section_stop_prefix): New constant.
11701 (is_cident): New function.
11702 * layout.cc (Layout::define_section_symbols): Replace string constants
11703 with the newly defined constants.
11704 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11706 * testsuite/Makefile.am: Add gc_orphan_section_test.
11707 * testsuite/Makefile.in: Regenerate.
11708 * testsuite/gc_orphan_section_test.cc: New file.
11709 * testsuite/gc_orphan_section_test.sh: New file.
11711 2010-01-06 Ian Lance Taylor <iant@google.com>
11714 * options.h (class General_options): Add --warn-shared-textrel.
11715 * layout.cc (Layout::finish_dynamic_section): Implement
11716 --warn-shared-textrel.
11719 * options.h (class General_options): Add --warn-multiple-gp.
11721 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11723 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11724 $(THREADSLIB) and $(LIBDL).
11725 * Makefile.in: Rebuild.
11727 2010-01-06 Ian Lance Taylor <iant@google.com>
11730 * options.cc (General_options::parse_section_start): New function.
11731 (General_options::section_start): New function.
11732 (General_options::General_options): Initialize all members.
11733 * options.h: Include <map>
11734 (class General_options): Add --section-start. Add section_starts_
11736 * layout.cc (Layout::attach_allocated_section_to_segment): If
11737 --section-start was used, set the address of the segment. Remove
11738 local sort_sections.
11739 (Layout::relaxation_loop_body): If the address of the load segment
11740 has been set by --section-start, don't use it.
11741 * output.h (Output_segment::update_flags_for_output_section): New
11743 * output.cc (Output_segment::add_output_section): Call
11744 update_flags_for_output_section.
11746 2010-01-05 Ian Lance Taylor <iant@google.com>
11749 * options.h (class General_options): Add --undefined-version.
11750 * script.cc (struct Version_expression): Add was_matched_by_symbol
11752 (Version_script_info::matched_symbol): New function.
11753 (Version_script_info::get_symbol_version_helper): Call
11755 (Version_script_info::check_unmatched_names): New function.
11756 * script.h (class Version_script_info): Update declarations.
11757 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11759 * options.h (class General_options): Use DEFINE_bool_alias for
11760 allow_multiple_definition.
11761 * resolve.cc (Symbol_table::should_override): Don't test
11762 allow_multiple_definition.
11765 * options.h (class General_options): Add --cref.
11766 * main.cc (main): Print cref table if --cref. Don't close mapfile
11767 until after printing cref table.
11768 * cref.cc: Include "symtab.h".
11769 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11770 (Cref_table_compare::operator()): New function.
11771 (Cref_inputs::gather_cref): New function.
11772 (filecol): New static const.
11773 (Cref_inputs::print_cref): New function.
11774 (Cref::print_cref): New function.
11775 * cref.h: Include <cstdio>.
11776 (class Cref): Update declarations.
11777 * mapfile.h (Mapfile::file): New function.
11778 * object.h (class Object): Define Symbols. Declare virtual
11779 do_get_global_symbols.
11780 (Object::get_global_symbols): New function.
11781 * object.cc (Input_objects::add_object): Pass object to cref_ if
11783 (Input_objects::archive_start): Likewise.
11784 (Input_objects::archive_stop): Likewise.
11785 (Input_objects::print_cref): New function.
11786 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11787 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11789 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11791 * plugin.h (class Sized_pluginobj): Update declarations.
11793 2010-01-05 Ian Lance Taylor <iant@google.com>
11795 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11796 to is_default_version. Rename insdef to insdefault.
11797 (Symbol_table::add_from_relobj): Rename def to is_default_version
11798 and local to is_forced_local.
11799 (Symbol_table::add_from_pluginobj): Likewise.
11800 (Symbol_table::add_from_dynobj): Likewise.
11801 (Symbol_table::define_special_symbol): Rename insdef to
11804 2010-01-04 Ian Lance Taylor <iant@google.com>
11807 * options.h (class General_options): Add
11808 --allow-multiple-definition and -z muldefs.
11809 * resolve.cc (Symbol_table::should_override): Don't warn about a
11810 multiple symbol definition if --allow-multiple-definition or -z
11814 * options.h (class General_options): Add --add-needed and
11815 --copy-dt-needed-entries. Tweak --as-needed help entry.
11816 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11817 error if --copy-dt-needed-entries aka --add-needed is used and
11818 would cause a change in behaviour.
11821 * options.h (class General_options): Add -G as a short version of
11822 --shared. Add no-op options -assert, -g, and -i.
11824 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11826 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11827 check for .text or .gnu.linkonce.t sections.
11828 * icf.cc (Icf::find_identical_sections): Ditto.
11829 Change the detection for mangled function name within the section
11831 * icf.h (is_section_foldable_candidate): New function.
11833 2009-12-30 Ian Lance Taylor <iant@google.com>
11836 * options.h (class General_options): Permit two dashes with
11837 --retain-symbols-file.
11839 2009-12-30 Ian Lance Taylor <iant@google.com>
11842 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11843 don't put the file header and segment headers in the text
11847 * common.cc (Sort_commons::operator()): Stabilize sort when both
11849 (Symbol_table::do_allocate_commons_list): When allocating common
11850 symbols, skip a symbol which is no longer common.
11851 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11852 an object before checking its type.
11853 * testsuite/common_test_2.c: New file.
11854 * testsuite/common_test_3.c: New file.
11855 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11856 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11857 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11858 (common_test_2_pic.o, common_test_2.so): New targets.
11859 (common_test_3_pic.o, common_test_3.so): New targets.
11860 * testsuite/Makefile.in: Rebuild.
11863 * script.cc (read_input_script): If we see a new SECTIONS clause,
11864 and we have added an input section, give an error.
11865 * layout.h (class Layout): Add have_added_input_section function.
11866 Add have_added_input_section_ field.
11867 * layout.cc (Layout::Layout): Initialize
11868 have_added_input_section_.
11869 (Layout::layout): Set have_added_input_section_.
11870 (Layout::layout_eh_frame): Likewise.
11872 2009-12-30 Ian Lance Taylor <iant@google.com>
11875 * options.h (class General_options): Add --sort-common option.
11876 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11877 * common.cc (Sort_common): Add sort_order parameter to
11878 constructor. Add sort_order_ field.
11879 (Sort_commons::operator): Check sort_order_.
11880 (Symbol_table::allocate_commons): Determine the sort order.
11881 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11882 Change all callers.
11883 (Symbol_table::do_allocate_commons_list): Likewise.
11885 2009-12-30 Ian Lance Taylor <iant@google.com>
11888 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11889 symbols from this object, don't change the visibility of an
11891 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11893 2009-12-30 Ian Lance Taylor <iant@google.com>
11896 * script.h (class Version_script_info): Define Language enum.
11897 Update declarations. Define Glob, Exact, and Lookup types. Add
11898 new fields globals_, locals_, and is_finalized_.
11899 * script.cc: Various formatting fixes.
11900 (class Parser_closure): Change language_stack_ from a vector of
11901 std::string to one of Version_script_info::Language. Adjust all
11903 (class Lazy_demangler): Remove.
11904 (struct Version_expression): Change language from std::string to
11905 Version_script_info::Language.
11906 (Version_script_info::Version_script_info): New function.
11907 (Version_script_info::~Version_script_info): Don't call clear.
11908 (Version_script_info::finalize): New function.
11909 (Version_script_info::build_lookup_tables): New function.
11910 (Version_script_info::build_expression_list_lookup): New
11912 (Version_script_info::get_symbol_version_helper): Rewrite to use
11914 (Version_script_info::print_expression_list): Adjust to use
11915 Version_script_info::Language.
11916 (script_push_lex_into_version_mode): Check that the version script
11917 has not been finalized.
11918 (version_script_push_lang): Change language string to
11919 Version_script_info::Language.
11920 * options.cc (Command_line::version_script): New function.
11921 * options.h (class General_options): Add finalize_dynamic_list
11922 function. Change version_script from declaration to definition.
11923 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11924 * testsuite/version_script.map: Remove duplicate def of foo.
11925 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11926 version_script.map.
11927 * testsuite/Makefile.in: Rebuild.
11929 2009-12-30 Ian Lance Taylor <iant@google.com>
11932 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11933 if the input symbol index is 0, make the output symbol index 0.
11935 2009-12-30 Ian Lance Taylor <iant@google.com>
11938 * options.h (class General_options): Add -x/--discard-all.
11939 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11940 --discard-all. If the local symbol needs a dynamic entry, check
11941 that before handling --discard-locals.
11943 2009-12-30 Ian Lance Taylor <iant@google.com>
11946 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11948 (Output_segment::add_output_section): Don't change the flags if
11949 the type is PT_TLS.
11952 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11953 GNU hash table if they need a dynamic value. Otherwise, don't add
11954 them if they are defined in a dynamic object or are forced local.
11956 2009-12-29 Ian Lance Taylor <iant@google.com>
11959 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11960 .gnu.hash table for a 32-bit target.
11963 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11964 regular and a dynamic object only needs a dynamic symbol table
11965 entry if it is externally visible.
11968 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11969 constructor. Add global_offset_table_ field.
11970 (Target_i386::got_section): Set global_offset_table_.
11971 (Target_i386::do_finalize_sections): Set global_offset_table_
11973 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11974 in constructor. Add global_offset_table_ field.
11975 (Target_x86_64::got_section): Set global_offset_table_.
11976 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11979 * layout.cc (Layout::Layout): Initialize increase_relro_.
11980 (Layout::get_output_section): Add is_relro, is_last_relro, and
11981 is_first_non_relro parameters. Change all callers.
11982 (Layout::choose_output_section): Likewise.
11983 (Layout::add_output_section_data): Likewise.
11984 (Layout::make_output_section): Likewise.
11985 (Layout::set_segment_offsets): Clear increase_relro when using a
11987 * layout.h (class Layout): Add increase_relro method. Add
11988 increase_relro_ field. Update declarations.
11989 * output.cc (Output_section::Output_section): Initialize
11990 is_last_relro_ and is_first_non_relro_.
11991 (Output_segment::add_output_section): Group relro sections is
11992 do_sort is true. Handle is_last_relro and is_first_non_relro.
11993 (Output_segment::maximum_alignment): Remove relro handling.
11994 (Output_segment::set_section_addresses): Add increase_relro
11995 parameter. Change all callers. Add initial alignment to align
11996 relro sections on separate page. Remove old relro handling.
11997 (Output_segment::set_section_list_addresses): Remove in_relro
11998 parameter. Change all callers.
11999 (Output_segment::set_offset): Add increase parameter. Change all
12000 callers. Remove old relro handling.
12001 * output.h (class Output_section): Add new methods: is_last_relro,
12002 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12003 Add is_last_relro_ and is_first_non_relro_ fields.
12004 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12005 Create separate .got.plt section. Call increase_relro.
12006 * x86_64.cc (Target_x86_64::got_section): Likewise.
12007 * testsuite/relro_script_test.t: Add .got.plt.
12010 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12011 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12012 (Layout::finalize): Call set_dynamic_symbol_size.
12013 (Layout::set_dynamic_symbol_size): New function.
12014 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12015 set_dynamic_symbol_size.
12018 * output.h (class Output_section): Add is_entsize_zero_ field.
12019 * output.cc (Output_section::Output_section): Initialize
12021 (Output_section::set_entsize): If two different entsizes are
12022 requested, force it to zero.
12023 (Output_section::add_input_section): Set flags for .debug_str
12024 before updating section flags. Set entsize.
12025 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12026 and SHF_STRING if all input sections have those flags.
12028 2009-12-29 Rafael Espindola <espindola@google.com>
12030 * main.cc (main): Fix the sys time reporting.
12031 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12034 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12036 * options.cc (General_options::parse_version): Allow -v to exit
12037 without an error if there is nothing to link.
12039 2009-12-29 Ian Lance Taylor <iant@google.com>
12041 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12042 using a version of gcc before 4.1.
12043 * configure: Rebuild.
12045 2009-12-28 Chris Demetriou <cgd@google.com>
12047 * attributes.cc (Output_attributes_section_data::do_write): Use
12048 std::vector::front rather than std::vector::data.
12050 2009-12-28 Ian Lance Taylor <iant@google.com>
12052 * symtab.h (class Symbol_table): Add enum Defined.
12053 * resolve.cc (Symbol_table::should_override): Add defined
12054 parameter. Change all callers. Test whether object is NULL
12055 before calling a method on it.
12056 (Symbol_table::report_resolve_problem): Add defined parameter.
12057 Change all callers.
12058 (Symbol_table::should_override_with_special): Likewise.
12059 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12060 parameter. Change all callers.
12061 (Symbol_table::do_define_in_output_data): Likewise.
12062 (Symbol_table::define_in_output_segment): Likewise.
12063 (Symbol_table::do_define_in_output_segment): Likewise.
12064 (Symbol_table::define_as_constant): Likewise.
12065 (Symbol_table::do_define_as_constant): Likewise.
12066 * script.h (class Symbol_assignment): Add is_defsym parameter to
12067 constructor; change all callers.
12068 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12069 parameter. Change all callers. Add is_defsym_ field.
12070 (class Parser_closure): Add parsing_defsym parameter to
12071 constructor; change all callers. Add parsing_defsym accessor
12072 function. Add parsing_defsym_ field.
12074 2009-12-28 Ian Lance Taylor <iant@google.com>
12076 * gold.cc (queue_middle_tasks): Fix formatting.
12077 * object.cc (Relobj::is_section_name_included): Likewise.
12079 2009-12-23 Ian Lance Taylor <iant@google.com>
12081 * i386.cc (Target_i386::do_calls_non_split): Recognize
12082 -fsplit-stack prologue for a function with a static chain.
12083 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12084 -fsplit-stack prologue when using %r11.
12086 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12088 * options.cc (General_options::parse_version): Make -v continue and do
12089 the link like GNU ld does.
12091 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12093 * Makefile.am (CCFILES): Add timer.cc.
12094 (HFILES): Add timer.h.
12095 * configure.ac: Check for sysconf and times.
12096 * main.cc: include timer.h.
12097 (main): Use Timer instead of get_run_time.
12100 * workqueue.cc: include timer.h.
12101 (Workqueue::find_and_run_task):
12102 Report user, sys and wall time.
12103 * Makefile.in: Regenerate.
12104 * config.in: Regenerate.
12105 * configure: Regenerate.
12107 2009-12-16 Doug Kwan <dougkwan@google.com>
12109 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12111 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12112 relaxed input sections.
12113 * output.cc (Output_section::find_relaxed_input_section): Change
12114 return type to Output_relaxed_input_section pointer. Adjust code
12115 for new type of relaxed_input_section_map_.
12116 * output.h (Output_section::find_relaxed_input_section): Change
12117 return type to Output_relaxed_input_section pointer.
12118 (Output_section::Output_relaxed_input_section_by_input_section_map):
12120 (Output_section::relaxed_input_section_map_): Change type to
12121 Output_section::Output_relaxed_input_section_by_input_section_map.
12122 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12125 2009-12-15 Ian Lance Taylor <iant@google.com>
12127 * layout.cc (Layout::create_shstrtab): Only write out after input
12128 sections if we are compressing debug sections.
12130 2009-12-15 Ian Lance Taylor <iant@google.com>
12132 * archive.cc (Archive::add_symbols): Only look up a symbol without
12133 a version if there is, in fact, a version.
12135 2009-12-14 Ian Lance Taylor <iant@google.com>
12137 Revert -Wshadow changes, all changes from:
12138 2009-12-11 Doug Kwan <dougkwan@google.com>
12139 2009-12-11 Nick Clifton <nickc@redhat.com>
12140 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12142 2009-12-11 Doug Kwan <dougkwan@google.com>
12144 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12146 * attributes.cc (Object_attribute::size): Ditto.
12147 (Attributes_section_data::size): Ditto.
12148 (Attributes_section_data::Attributes_section_data): Ditto.
12149 (Output_attributes_section_data::do_write): Ditto.
12150 * attributes.h (Object_attribute::set_type): Ditto.
12151 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12153 2009-12-11 Nick Clifton <nickc@redhat.com>
12155 * archive.cc: Fix shadowed variable warnings.
12156 * arm.cc: Likewise.
12157 * compressed_output.cc: Likewise.
12158 * compressed_output.h: Likewise.
12159 * configure: Likewise.
12160 * dwarf_reader.cc: Likewise.
12161 * dynobj.cc: Likewise.
12162 * dynobj.h: Likewise.
12163 * ehframe.cc: Likewise.
12164 * ehframe.h: Likewise.
12165 * errors.cc: Likewise.
12166 * expression.cc: Likewise.
12167 * fileread.cc: Likewise.
12168 * fileread.h: Likewise.
12169 * freebsd.h: Likewise.
12170 * i386.cc: Likewise.
12171 * icf.cc: Likewise.
12172 * incremental.h: Likewise.
12173 * layout.cc: Likewise.
12174 * layout.h: Likewise.
12175 * mapfile.cc: Likewise.
12176 * merge.cc: Likewise.
12177 * merge.h: Likewise.
12178 * object.cc: Likewise.
12179 * object.h: Likewise.
12180 * options.h: Likewise.
12181 * output.cc: Likewise.
12182 * output.h: Likewise.
12183 * parameters.cc: Likewise.
12184 * plugin.cc: Likewise.
12185 * powerpc.cc: Likewise.
12186 * reduced_debug_output.cc: Likewise.
12187 * reduced_debug_output.h: Likewise.
12188 * reloc.cc: Likewise.
12189 * reloc.h: Likewise.
12190 * resolve.cc: Likewise.
12191 * script-sections.cc: Likewise.
12192 * script.cc: Likewise.
12193 * script.h: Likewise.
12194 * sparc.cc: Likewise.
12195 * symtab.cc: Likewise.
12196 * symtab.h: Likewise.
12197 * target-select.cc: Likewise.
12198 * target-select.h: Likewise.
12199 * token.h: Likewise.
12200 * workqueue.cc: Likewise.
12201 * workqueue.h: Likewise.
12202 * x86_64.cc: Likewise.
12204 2009-12-10 Doug Kwan <dougkwan@google.com>
12206 * arm.cc (attributes.h): New include.
12207 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12208 (Arm_relobj::~Arm_relobj): Delete object pointed by
12209 attributes_section_data_.
12210 (Arm_relobj::attributes_section_data): New method definition.
12211 (Arm_relobj::attributes_section_data_): New data member declaration.
12212 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12213 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12214 attributes_section_data_.
12215 (Arm_dynobj::attributes_section_data): New method definition.
12216 (Arm_dynobj::attributes_section_data_): New data member declaration.
12217 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12218 initialization value of may_use_blx_ to false.
12219 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12220 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12221 object attributes to compute results instead of hard-coding.
12222 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12223 Target_arm::get_secondary_compatible_arch,
12224 Target_arm::set_secondary_compatible_arch
12225 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12226 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12227 New method declarations.
12228 (Target_arm::get_aeabi_object_attribute): New method definition.
12229 (Target_arm::attributes_section_data_): New data member declaration.
12230 (read_arm_attributes_section): New template definition.
12231 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12232 (Arm_dynobj::do_read_symbols): Ditto.
12233 (Target_arm::do_finalize_sections): Merge attributes sections from
12234 input. Check for BLX use after attributes section merging.
12235 Fix __exidx_start and __exidx_end visibility. Create an
12236 .ARM.attributes section if necessary.
12237 (Target_arm::get_secondary_compatible_arch,
12238 Target_arm::set_secondary_compatible_arch,
12239 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12240 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12241 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12242 New method definitions.
12244 2009-12-09 Ian Lance Taylor <iant@google.com>
12246 * plugin.cc (Plugin::load): Don't cast from void* to a function
12249 2009-12-09 Ian Lance Taylor <iant@google.com>
12251 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12252 information fields.
12254 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12256 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12257 Replace two_file_shared_1.so with two_file_shared_2.so.
12258 * testsuite/Makefile.in: Regenerated.
12260 2009-12-08 Doug Kwan <dougkwan@google.com>
12262 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12263 (HFILES): Add attributes.h and int_encoding.h.
12264 * Makefile.in: Regenerate.
12265 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12266 function definitions to int_encoding.cc
12267 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12268 prototypes to int_encoding.h
12269 * reduced_debug_output.cc (int_encoding.h): New include.
12270 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12271 function definitions to int_encoding.cc
12272 (insert_into_vector, read_from_pointer): Move template definitions to
12274 * attributes.cc: New file.
12275 * attributes.h: New file.
12276 * int_encoding.cc: New file.
12277 * int_encoding.h: New file.
12279 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12282 * incremental-dump.cc (dump_incremental_inputs): New.
12283 (main): Use dump_incremental_inputs.
12285 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12288 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12289 checking elfcpp::STT_FUNC.
12290 (Target_i386::Relocate::relocate): Likewise.
12291 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12293 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12294 symbols from shared libraries into normal FUNC symbols.
12296 * symtab.h (Symbol): Add is_func and use it.
12298 2009-12-05 Doug Kwan <dougkwan@google.com>
12300 * arm.cc (Target_arm::arm_info): Initialize new fields
12301 attributes_section and attributes_vendor.
12302 * i386.cc (Target_i386::i386_info): Same.
12303 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12304 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12305 fields attributes_section and attributes_vendor.
12306 * sparc.cc (Target_sparc::sparc_info): Same.
12307 * target.h (Target::attributes_section, Target::attributes_vendor,
12308 Target::is_attributes_section, Target::attribute_arg_type,
12309 Target::attributes_order): New method definitions.
12310 (Target::Target_info::attributes_section,
12311 Target::Target_info::attributes_vendor): New fields.
12312 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12313 virtual method definitions.
12314 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12315 attributes_section and attributes_vendor.
12316 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12318 2009-12-05 Doug Kwan <dougkwan@google.com>
12320 * arm.cc: Update comments about interworking and stub generation.
12321 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12322 considered as non-PIC.
12323 (Arm_relocate_functions::base_abs): Fix formatting.
12324 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12325 of function to use GOT entry address instead of offset.
12326 (Target_arm::Scan::global): Issue an error if a symbol would need a
12327 PLT does not get one because it is untyped. Remove code to create
12328 dynamic symbols for relative branches.
12329 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12330 takes unsigned integer instead of boolean.
12332 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12334 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12335 (two_file_test_LDADD): Likewise.
12336 (common_test_1_LDADD): Likewise.
12337 (exception_test_LDADD) Likewise.
12338 (weak_test_LDADD): Likewise.
12339 (many_sections_test_LDADD): Likewise.
12340 (initpri1_LDADD): Likewise.
12341 (script_test_1_LDADD): Likewise.
12342 (script_test_2_LDADD): Likewise.
12343 (justsyms_LDADD): Likewise.
12344 (binary_test_LDADD): Likewise.
12345 (large_LDADD): Likewise.
12346 * testsuite/Makefile.in: Regenerated.
12348 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12350 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12351 (Symbol_table::override_with_special): Likewise.
12352 (Symbol_table::add_from_object): Likewise.
12354 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12356 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12357 Don't set the data_offset twice.
12359 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12361 * testsuite/Makefile.in: Regenerate.
12363 2009-12-03 Doug Kwan <dougkwan@google.com>
12365 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12366 (Target_arm::do_finalize_sections): Add parameter for symbol table
12367 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12368 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12369 parameter for symbol table pointer.
12370 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12371 an additional parameter for a pointer to symbol table.
12372 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12373 parameter for a symbol table pointer.
12374 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12375 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12377 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12378 parameter for a symbol table pointer.
12380 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12382 * incremental.cc (Incremental_inputs_header)
12383 (Incremental_inputs_header_write, Incremental_inputs_entry)
12384 (Incremental_inputs_entry_write): Move ...
12385 * incremental.h (Incremental_inputs_header)
12386 (Incremental_inputs_header_write, Incremental_inputs_entry)
12387 (Incremental_inputs_entry_write): here.
12389 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12391 * incremental.cc (make_sized_incremental_binary): Set the target.
12392 Error if it is incompatible.
12393 * output.h (Output_file): Add filename method.
12395 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12397 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12398 from the get_* methods.
12400 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12402 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12403 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12404 Write 0 for the data_offset of scripts.
12406 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12408 * testsuite/Makefile.am: Add the incremental_test.sh test.
12409 * testsuite/incremental_test.sh: New.
12410 * testsuite/incremental_test_1.c: New.
12411 * testsuite/incremental_test_2.c: New.
12413 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12415 * incremental-dump.cc (main): Fix typos.
12417 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12420 * incremental-dump.cc (main): Use llu to print 64 bit values.
12422 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12423 H.J. Lu <hongjiu.lu@intel.com>
12425 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12427 (incremental_dump_LDADD): Likewise.
12428 * Makefile.in: Regenerated.
12430 2009-11-25 Doug Kwan <dougkwan@google.com>
12434 2009-11-25 Doug Kwan <dougkwan@google.com>
12436 * arm.cc (Target_arm::Target_arm): Move method definition
12437 outside of class definition. Add code to handle
12438 --target1-rel, --target1-abs and --target2= options.
12439 (Target_arm::get_reloc_reloc_type): Change method to be
12440 non-static and const.
12441 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12442 New data member declaration.
12443 (Target_arm::Scan::local, Target_arm::Scan::global,
12444 Target_arm::Relocate::relocate,
12445 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12446 Adjust call to Target_arm::get_real_reloc_type.
12447 (Target_arm::get_real_reloc_type): Use command line options
12448 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12449 * options.h (--target1-rel, --target1-abs, --target2): New
12452 2009-11-25 Doug Kwan <dougkwan@google.com>
12454 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12455 class definition. Add code to handle --target1-rel, --target1-abs
12456 and --target2= options.
12457 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12459 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12460 member declaration.
12461 (Target_arm::Scan::local, Target_arm::Scan::global,
12462 Target_arm::Relocate::relocate,
12463 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12464 call to Target_arm::get_real_reloc_type.
12465 (Target_arm::get_real_reloc_type): Use command line options to
12466 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12467 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12470 2009-11-25 Doug Kwan <dougkwan@google.com>
12472 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12473 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12474 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12476 (Arm_relocate_functions::thm_call): Replace body with a call to
12477 Arm_relocate_functions::thumb_branch_common.
12478 (Arm_relocate_functions::thm_jump24,
12479 Arm_relocate_functions::thm_xpc22): New method definitions.
12480 (Arm_relocate_functions::thumb_branch_common): New method definition.
12481 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12483 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12484 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12486 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12488 * Makefile.am: Build incremental-dump
12489 * Makefile.in: Regenerate.
12490 * incremental-dump.cc: New.
12491 * incremental.cc (Incremental_inputs_header_data,
12492 Incremental_inputs_entry_data): Move to incremental.h
12493 * incremental.h: (Incremental_inputs_header_data,
12494 Incremental_inputs_entry_data): Move from incremental.cc
12496 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12498 * incremental.cc (Incremental_inputs_header,
12499 Incremental_inputs_header_write, Incremental_inputs_entry,
12500 Incremental_inputs_entry_write): Add a typedef with the data type.
12502 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12504 * incremental.cc (Incremental_inputs_header,
12505 Incremental_inputs_header_write, Incremental_inputs_entry,
12506 Incremental_inputs_entry_write): Update comment about which
12507 type has the filed descriptions.
12509 2009-11-15 Doug Kwan <dougkwan@google.com>
12511 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12512 (Arm_relocate_functions::arm_branch_common): Change method defintion
12513 in class definition to a method declaration and update list of formal
12515 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12516 Arm_relocation_functions::jump24): Adjust call to
12517 Arm_relocate_functions::arm_branch_common. Update list of formal
12519 (Arm_relocate_functions::xpc25): New method definition.
12520 (Arm_relocate_functions::arm_branch_common): Move method defintion
12521 out from class definition. Use stubs for mode-switching and extending
12523 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12524 specially. Change code to enable use of stubs in ARM branches.
12526 2009-11-10 Doug Kwan <dougkwan@google.com>
12528 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12529 in method declaration.
12530 (Target_arm::relocate_stub): New method declaration.
12531 (Target_arm::default_target): Change to return a pointer instead of
12533 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12534 Target_arm::default_target.
12535 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12537 (Target_arm::relocate_section): Adjust view.
12538 (Target_arm::relocate_stub): New method definition.
12540 2009-11-10 Doug Kwan <dougkwan@google.com>
12542 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12544 * incremental.cc (open_incremental_binary): Initialized local
12545 variables to avoid warnings.
12546 * object.cc (make_elf_object): Ditto.
12547 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12550 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12553 * testsuite/plugin_test.c: Include "config.h".
12555 2009-11-09 Doug Kwan <dougkwan@google.com>
12557 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12558 (arm_symbol_value): Remove.
12559 (Arm_relocate_functions::arm_branch_common,
12560 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12561 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12562 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12563 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12564 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12565 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12566 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12567 Arm_relocate_functions::thm_mobw_abs_nc,
12568 Arm_relocate_functions::thm_mov_abs,
12569 Arm_relocate_functions::movw_prel_nc,
12570 Arm_relocate_functions::thm_movt_abs,
12571 Arm_relocate_functions::movt_prel,
12572 Arm_relocate_functions::thm_movw_prel_nc,
12573 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12574 (Target_arm::Relocate::relocate): Only decompose address into two
12575 parts if relocation type uses the thumb-bit and pass the actual
12576 bit instead of a flag indicating that the thumb-bit is used. Adjust
12577 calls to methods in Arm_relocate_functions for this change.
12579 2009-11-08 Ian Lance Taylor <iant@google.com>
12582 * reloc.cc: Instantiate
12583 Sized_relobj::initialize_input_to_output_maps and
12584 Sized_relobj:free_input_to_output_maps.
12586 2009-11-06 Ian Lance Taylor <iant@google.com>
12589 * defstd.cc (in_segment): Set only_if_ref true for "end".
12591 2009-11-06 Doug Kwan <dougkwan@google.com>
12593 * arm.cc (class Reloc_stub): Correct a comment.
12594 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12595 (Target_arm::scan_section_for_stubs): New method declaration.
12596 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12597 Change methods from private to protected.
12598 (Target_arm::do_may_relax): New method definition.
12599 (Target_arm::do_relax, Target_arm::group_sections,
12600 Target_arm::scan_reloc_for_stub,
12601 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12602 (Target_arm::arm_input_section_map_): New data member declaration.
12603 (Target_arm::scan_reloc_for_stub,
12604 Target_arm::scan_reloc_section_for_stubs,
12605 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12606 Target_arm::do_relax): New method definitions.
12608 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12610 * configure.ac: Check for (struct stat)::st_mtim
12611 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12612 * config.in: Regenerate.
12613 * configure: Regenerate.
12615 2009-11-05 Ian Lance Taylor <iant@google.com>
12618 * output.cc (Output_segment::add_output_section): Add missing
12621 2009-11-04 Ian Lance Taylor <iant@google.com>
12624 * object.h (class Object): Add is_needed and set_is_needed
12625 methods. Add is_needed_ field. Make bool fields into bitfields.
12626 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12627 defined in a dynamic object and referenced by a regular object,
12628 set is_needed for the dynamic object.
12629 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12630 if the file is marked with as_needed and it is not needed.
12632 2009-11-04 Ian Lance Taylor <iant@google.com>
12635 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12636 tags if data is discarded by linker script.
12637 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12638 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12639 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12640 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12642 2009-11-04 Ian Lance Taylor <iant@google.com>
12644 * layout.cc (Layout::get_output_section): Add is_interp and
12645 is_dynamic_linker_section parameters. Change all callers.
12646 (Layout::choose_output_section): Likewise.
12647 (Layout::make_output_section): Likewise.
12648 (Layout::add_output_section_data): Add is_dynamic_linker_section
12649 parameter. Change all callers.
12650 * layout.h (class Layout): Update declarations.
12651 * output.h (class Output_section): Add is_interp, set_is_interp,
12652 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12653 Add is_interp_, is_dynamic_linker_section_ fields. Change
12654 generate_code_fills_at_write_ to a bitfield.
12655 * output.cc (Output_section::Output_sections): Initialize new
12657 (Output_segment::add_output_section): Add do_sort parameter.
12658 Change all callers.
12660 2009-11-03 Ian Lance Taylor <iant@google.com>
12663 * options.h (class General_options): Add --warn-common.
12664 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12665 merging two common symbols.
12666 (Symbol_table::should_override): Handle --warn-common when merging
12667 a common symbol with a defined symbol. Use report_resolve_problem
12668 for multiple definitions.
12669 (Symbol_table::report_resolve_problem): New function.
12670 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12672 2009-11-03 Doug Kwan <dougkwan@google.com>
12674 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12676 (Target_arm::stub_factory): New method definition.
12677 (Target_arm::new_arm_input_section,
12678 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12679 Target_arm::reloc_uses_thumb_bit): New method declarations.
12680 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12681 New type definitions.
12682 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12683 member declarations.
12684 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12685 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12686 New method definitions.
12688 2009-11-03 Ian Lance Taylor <iant@google.com>
12690 * options.h (class General_options): Add --warn_constructors.
12692 2009-11-03 Ian Lance Taylor <iant@google.com>
12695 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12696 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12698 2009-11-03 Ian Lance Taylor <iant@google.com>
12701 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12702 --msgid-bugs-address.
12703 (install-pdf): New target.
12704 (install-data_yes): Look up one directory to find mkinstalldirs.
12706 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12708 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12711 2009-10-30 Doug Kwan <dougkwan@google.com>
12713 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12715 2009-10-30 Doug Kwan <dougkwan@google.com>
12717 * arm.cc (Stub_addend_reader): New struct template definition
12718 and partial specializations.
12719 (Stub_addend_reader::operator()): New method definition for a
12720 partially specialized template.
12722 2009-10-30 Doug Kwan <dougkwan@google.com>
12724 * arm.cc (Arm_relobj::processor_specific_flags): New method
12726 (Arm_relobj::do_read_symbols): New method declaration.
12727 (Arm_relobj::processor_specific_flags_): New data member declaration.
12728 (Arm_dynobj): New class definition.
12729 (Target_arm::do_finalize_sections): Add input_objects parameter.
12730 (Target_arm::do_adjust_elf_header): New method declaration.
12731 (Target_arm::are_eabi_versions_compatible,
12732 (Target_arm::merge_processor_specific_flags): New method declaration.
12733 (Target_arm::do_make_elf_object): New overloaded method definitions
12735 (Arm_relobj::do_read_symbols): New method definition.
12736 (Arm_dynobj::do_read_symbols): Ditto.
12737 (Target_arm::do_finalize_sections): Add input_objects parameters.
12738 Merge processor-specific flags from all input objects.
12739 (Target_arm::are_eabi_versions_compatible,
12740 Target_arm::merge_processor_specific_flags,
12741 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12742 New method definitions.
12743 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12744 Input_objects pointer type parameter.
12745 * layout.cc (Layout::finalize): Pass input objects to target's.
12746 finalize_sections function.
12747 * output.cc (Output_file_header::do_sized_write): Set ELF file
12748 header's processor-specific flags.
12749 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12750 Input_objects pointer type parameter.
12751 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12752 * target.h (Input_objects): New forward class declaration.
12753 (Target::processor_specific_flags,
12754 Target::are_processor_specific_flags_sect): New method definitions.
12755 (Target::finalize_sections): Add input_objects parameter.
12756 (Target::Target): Initialize processor_specific_flags_ and
12757 are_processor_specific_flags_set_.
12758 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12760 (Target::set_processor_specific_flags): New method definition.
12761 (Target::processor_specific_flags_,
12762 Target::are_processor_specific_flags_set_): New data member
12764 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12765 Input_objects pointer type parameter.
12767 2009-10-30 Doug Kwan <dougkwan@google.com>
12769 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12771 2009-10-28 Ian Lance Taylor <iant@google.com>
12773 * object.h (class Relobj): Drop options parameter from
12774 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12775 do_scan_relocs, do_relocate. Change all callers.
12776 (class Sized_relobj): Drop options parameters from
12777 do_gc_process_relocs, do_scan_relocs, do_relocate,
12778 do_relocate_sections, relocate_sections, emit_relocs_scan,
12779 emit_relocs_scan_reltype. Change all callers.
12780 (struct Relocate_info): Remove options field and all references to
12782 * reloc.h (class Read_relocs): Remove options constructor
12783 parameter and options_ field. Change all callers.
12784 (class Gc_process_relocs, class Scan_relocs): Likewise.
12785 (class Relocate_task): Likewise.
12786 * target-reloc.h (scan_relocs): Remove options parameter. Change
12788 (scan_relocatable_relocs): Likewise.
12789 * target.h (class Sized_target): Remove options parameter from
12790 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12792 * gc.h (gc_process_relocs): Remove options parameter. Change all
12794 * arm.cc: Update functions to remove options parameters.
12795 * i386.cc: Likewise.
12796 * powerpc.cc: Likewise.
12797 * sparc.cc: Likewise.
12798 * x86_64.cc: Likewise.
12799 * testsuite/testfile.cc: Likewise.
12801 2009-10-28 Doug Kwan <dougkwan@google.com>
12803 * arm.cc (Arm_relobj): New class definition.
12804 (Arm_relobj::scan_sections_for_stubs,
12805 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12806 New method definitions.
12808 2009-10-28 Cary Coutant <ccoutant@google.com>
12810 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12811 (Plugin::cleanup_done_): New member.
12812 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12813 (Plugin_manager::cleanup_done_): Remove.
12814 (Plugin_manager::add_input_file): Edit error message.
12815 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12816 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12818 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12820 * fileread.cc: (File_read::View::~View): Use the new
12821 data_ownership_ filed.
12822 (File_read::~File_read): Dispose the new whole_file_view_.
12823 (File_read::open): Mmap the whole file if needed.
12824 (File_read::open): Use whole_file_view_ instead of contents_.
12825 (File_read::find_view): Use whole_file_view_ if applicable.
12826 (File_read::do_read): Use whole_file_view_ instead of contents_.
12827 (File_read::make_view): Use whole_file_view_ instead of contents_,
12828 update File_read::View::View call.
12829 (File_read::find_or_make_view): Update File_read::View::View
12831 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12833 (File_read::View::Data_ownership): New enum.
12834 (File_read::View::View): Replace bool mapped_ with Data_ownership
12836 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12837 (File_read::View::data_ownership_): New field.
12838 (File_read::contents_): Remove (replaced by whole_file_view_).
12839 (File_read::whole_file_view_): New field.
12840 * options.h (class General_options): Add --keep-files-mapped.
12842 2009-10-27 Cary Coutant <ccoutant@google.com>
12844 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12845 * testsuite/Makefile.am (plugin_test_5): New test case.
12846 * testsuite/Makefile.in: Regenerate.
12848 2009-10-25 Doug Kwan <dougkwan@google.com>
12850 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12851 from private to protected to allow access by child class.
12852 (Sized_relobj::do_relocate_sections): New method declaration.
12853 (Sized_relobj::relocate_sections): Virtualize.
12854 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12855 Sized_relobj::relocate_sections. Instantiate template explicitly
12856 for different target sizes and endianity.
12858 2009-10-24 Doug Kwan <dougkwan@google.com>
12860 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12861 (Arm_input_section::as_arm_input_section): New method.
12862 (Arm_output_section): New class definition.
12863 (Arm_output_section::create_stub_group,
12864 Arm_output_section::group_sections): New method definitions.
12866 2009-10-22 Doug Kwan <dougkwan@google.com>
12868 * arm.cc (Arm_input_section): New class definition.
12869 (Arm_input_section::init, Arm_input_section:do_write,
12870 Arm_input_section::set_final_data_size,
12871 Arm_input_section::do_reset_address_and_file_offset): New method
12874 2009-10-21 Doug Kwan <dougkwan@google.com>
12876 * arm.cc (Stub_table, Arm_input_section): New forward class
12878 (Stub_table): New class defintion.
12879 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12880 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12881 New method definition.
12883 2009-10-21 Doug Kwan <dougkwan@google.com>
12885 * arm.cc: Update copyright comments.
12886 (Target_arm): New forward class template declaration.
12887 (Arm_address): New type.
12888 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12889 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12890 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12892 (Insn_template): Same.
12893 (DEF_STUBS): New macro.
12894 (Stub_type): New enum type.
12895 (Stub_template): New class definition.
12897 (Reloc_stub): Same.
12898 (Stub_factory): Same.
12899 (Target_arm::Target_arm): Initialize may_use_blx_ and
12900 should_force_pic_veneer_.
12901 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12902 Target_arm::should_force_pic_veneer,
12903 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12904 Target_arm::using_thumb_only, Target_arm:;default_target): New
12906 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12907 New data member declarations.
12908 (Insn_template::size, Insn_template::alignment): New method defintions.
12909 (Stub_template::Stub_template): New method definition.
12910 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12911 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12912 (Stub_factory::Stub_factory): New method definition.
12913 * gold.h (string_hash): New template.
12914 * output.h (Input_section_specifier::hash_value): Use
12916 (Input_section_specifier::string_hash): Remove.
12917 * stringpool.cc (Stringpool_template::string_hash): Use
12920 2009-10-20 Doug Kwan <dougkwan@google.com>
12922 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12923 symbols of relaxed input sections.
12924 * output.h (Output_section::find_relaxed_input_section): Make
12927 2009-10-16 Doug Kwan <dougkwan@google.com>
12929 * dynobj.cc (Versions::Versions): Initialize version_script_.
12930 Only insert base version symbol definition for a shared object
12931 if version script defines any version versions.
12932 (Versions::define_base_version): New method definition.
12933 (Versions::add_def): Check that base version is not needed.
12934 (Versions::add_need): Define base version lazily.
12935 * dynobj.h (Versions::define_base_version): New method declaration.
12936 (Versions::needs_base_version_): New data member declaration.
12937 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12938 (check_DATA): Add no_version_test.stdout.
12939 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12941 * testsuite/Makefile.in: Regenerate.
12942 * testsuite/no_version_test.c: New file.
12943 * testsuite/no_version_test.sh: Ditto.
12945 2009-10-16 Doug Kwan <dougkwan@google.com>
12947 * expression.cc (class Segment_start_expression): New class definition.
12948 (Segment_start_expression::value): New method definition.
12949 (script_exp_function_segment_start): Return a new
12950 Segment_start_expression.
12951 * gold/script-c.h (script_saw_segment_start_expression): New function
12953 * script-sections.cc (Script_sections::Script_sections): Initialize
12954 SAW_SEGMENT_START_EXPRESSION_ to false.
12955 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12956 and -Tbbs options to specify section addresses if given in
12957 command line and no SEGMENT_START expression is seen in a script.
12958 * script-sections.h (Script_sections::saw_segment_start_expression,
12959 Script_sections::set_saw_segment_start_expression): New method
12961 (Script_sections::saw_segment_start_expression_): New data member
12963 * script.cc (script_saw_segment_start_expression): New function.
12964 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12965 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12966 script_test_7.sh and script_test_8.sh.
12967 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12968 script_test_8.stdout.
12969 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12970 (script_test_6, script_test_6.stdout, script_test_7,
12971 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12972 * Makefile.in: Regenerate.
12973 * testsuite/script_test_6.sh: New file.
12974 * testsuite/script_test_6.t: Same.
12975 * testsuite/script_test_7.sh: Same.
12976 * testsuite/script_test_7.t: Same.
12977 * testsuite/script_test_8.sh: Same.
12979 2009-10-16 Doug Kwan <dougkwan@google.com>
12981 * output.cc (Output_segment::set_section_list_address): Cast
12982 expressions to unsigned long long type to avoid format warnings.
12984 2009-10-15 Ian Lance Taylor <iant@google.com>
12986 * script.cc (Script_options::add_symbol_assignment): Always add a
12987 dot assignment to script_sections_.
12988 * script-sections.cc (Script_sections::add_dot_assignment):
12989 Initialize if necessary.
12991 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12992 program headers with no load segment if there is a linker script.
12994 * layout.cc (Layout::set_segment_offsets): Align the file offset
12995 to the segment aligment for -N or -n with no load segment.
12996 * output.cc (Output_segment::add_output_section): Don't crash if
12997 the first section is a TLS section.
12998 (Output_segment::set_section_list_addresses): Print an error
12999 message if the address moves backward in a linker script.
13000 * script-sections.cc
13001 (Output_section_element_input::set_section_addresses): Don't
13002 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13003 (Orphan_output_section::set_section_addresses): Likewise.
13005 2009-10-15 Doug Kwan <dougkwan@google.com>
13007 * layout.cc (Layout::finish_dynamic_section): Generate tags
13008 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13009 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13010 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13012 2009-10-14 Ian Lance Taylor <iant@google.com>
13014 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13016 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13017 data_shdr fields of relinfo.
13018 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13019 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13020 R_386_TLS_LDO_32, adjust based on section flags.
13021 (Target_i386::Relocate::fix_up_ldo): Remove.
13023 2009-10-13 Ian Lance Taylor <iant@google.com>
13025 Add support for -pie.
13026 * options.h (class General_options): Add -pie and
13028 (General_options::output_is_position_independent): Test -pie.
13029 (General_options::output_is_executable): Return true if not shared
13030 and not relocatable.
13031 (General_options::output_is_pie): Remove.
13032 * options.cc (General_options::finalize): Reject incompatible uses
13034 * gold.cc (queue_middle_tasks): A -pie link is not static.
13035 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13036 * symtab.cc (Symbol::final_value_is_known): Return false if
13037 output_is_position_independent.
13038 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13039 output_is_position_independent.
13040 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13041 output_is_position_independent.
13042 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13043 output_is_position_independent.
13044 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13046 (basic_pie_test.o, basic_pie_test): New targets.
13047 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13048 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13049 (two_file_pie_test): New target.
13050 * testsuite/Makefile.in: Rebuild.
13051 * README: Remove note saying that -pie is not supported.
13053 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13055 * options.h (class General_options): Add -init and -fini.
13056 * layout.cc (Layout::finish_dynamic_section): Emit
13057 given init and fini functions.
13059 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13061 * gc.h (gc_process_relocs): Check if icf is enabled using new
13063 * gold.cc (queue_initial_tasks): Likewise.
13064 (queue_middle_tasks): Likewise.
13065 * object.cc (do_layout): Likewise.
13066 * symtab.cc (is_section_folded): Likewise.
13067 * main.cc (main): Likewise.
13068 * reloc.cc (Read_relocs::run): Likewise.
13069 (Sized_relobj::do_scan_relocs): Likewise.
13070 * icf.cc (is_function_ctor_or_dtor): New function.
13071 (Icf::find_identical_sections): Check if function is ctor or dtor when
13072 safe icf is chosen.
13073 * options.h (General_options::icf): Change option to be an enum.
13074 (Icf_status): New enum.
13075 (icf_enabled): New method.
13076 (icf_safe_folding): New method.
13077 (set_icf_status): New method.
13078 (icf_status_): New variable.
13079 * (options.cc) (General_options::finalize): Set icf_status_.
13080 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13081 icf_test and icf_keep_unique_test to use the --icf enum flag.
13082 * testsuite/icf_safe_test.sh: New file.
13083 * testsuite/icf_safe_test.cc: New file.
13085 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13087 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13088 includes to gc.h and icf.h.
13089 * arm.cc: Include gc.h.
13090 * gold.cc: Likewise.
13091 * i386.cc: Likewise.
13092 * powerpc.cc: Likewise.
13093 * sparc.cc: Likewise.
13094 * x86_64.cc: Likewise.
13095 * gc.h: Include icf.h.
13097 2009-10-11 Ian Lance Taylor <iant@google.com>
13099 * plugin.cc: Include "gold.h" before other header files.
13101 2009-10-10 Chris Demetriou <cgd@google.com>
13103 * options.h (Input_file_argument::Input_file_type): New enum.
13104 (Input_file_argument::is_lib_): Replace with...
13105 (Input_file_argument::type_): New member.
13106 (Input_file_argument::Input_file_argument): Take Input_file_type
13107 'type' rather than boolean 'is_lib' as second argument.
13108 (Input_file_argument::is_lib): Use type_.
13109 (Input_file_argument::is_searched_file): New function.
13110 (Input_file_argument::may_need_search): Handle is_searched_file.
13111 * options.cc (General_options::parse_library): Support -l:filename.
13112 (General_options::parse_just_symbols): Update for Input_file_argument
13114 (Command_line::process): Likewise.
13115 * archive.cc (Archive::get_file_and_offset): Likewise.
13116 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13117 * script.cc (read_script_file, script_add_file): Likewise.
13118 * fileread.cc (Input_file::Input_file): Likewise.
13119 (Input_file::will_search_for): Handle is_searched_file.
13120 (Input_file::open): Likewise.
13121 * readsyms.cc (Read_symbols::get_name): Likewise.
13122 * testsuite/Makefile.am (searched_file_test): New test.
13123 * testsuite/Makefile.in: Regenerate.
13124 * testsuite/searched_file_test.cc: New file.
13125 * testsuite/searched_file_test_lib.cc: New file.
13127 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13128 Ian Lance Taylor <iant@google.com>
13130 * descriptor.cc: Include <cstdio> and "binary-io.h".
13131 (Descriptors::open): Open the files in binary mode always.
13132 * script.cc (Lex::get_token): Treat \r as whitespace.
13134 2009-10-09 Ian Lance Taylor <iant@google.com>
13136 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13138 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13139 Ian Lance Taylor <iant@google.com>
13141 * configure.ac: Check for readv function also.
13142 * fileread.cc (readv): Define if not HAVE_READV.
13143 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13145 * config.in: Regenerate.
13146 * configure: Regenerate.
13148 2009-10-09 Doug Kwan <dougkwan@google.com>
13150 * layout.cc (Layout::make_output_section): Call target hook to make
13151 ordinary output section.
13152 (Layout::finalize): Adjust parameter list of call the
13153 Target::may_relax().
13154 * layout.h (class Layout::section_list): New method.
13155 * merge.h (Output_merge_base::entsize): Change visibility to public.
13156 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13158 (Output_merge_string::do_is_string): New method.
13159 * object.cc (Sized_relobj::do_setup): renamed from
13160 Sized_relobj::set_up.
13161 * object.h (Sized_relobj::adjust_shndx,
13162 Sized_relobj::initializ_input_to_output_maps,
13163 Sized_relobj::free_input_to_output_maps): Change visibilities to
13165 (Sized_relobj::setup): Virtualize.
13166 (Sized_relobj::do_setup): New method declaration.
13167 (Sized_relobj::invalidate_section_offset,
13168 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13169 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13170 * options.cc (parse_int): New function.
13171 * options.h (parse_int): New declaration.
13172 (DEFINE_int): New macro.
13173 (stub_group_size): New option.
13174 * output.cc (Output_section::Output_section): Initialize memebers
13175 merge_section_map_, merge_section_by_properties_map_,
13176 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13177 (Output_section::add_input_section): Handled deferred code-fill
13178 generation and remove an old comment.
13179 (Output_section::add_relaxed_input_section): New method definition.
13180 (Output_section::add_merge_input_section): Use merge section by
13181 properties map to speed to search. Update merge section maps
13183 (Output_section::build_relaxation_map): New method definition.
13184 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13186 (Output_section::relax_input_section): Renamed to
13187 Output_section::convert_input_sections_to_relaxed_sections and change
13188 interface to take a vector of pointers to relaxed sections.
13189 (Output_section::find_merge_section,
13190 Output_section::find_relaxed_input_section): New method definitions.
13191 (Output_section::is_input_address_mapped,
13192 Output_section::output_offset, Output_section::output_address):
13193 Use output section data maps to speed up searching.
13194 (Output_section::find_starting_output_address): Add comments.
13195 (Output_section::do_write,
13196 Output_section::write_to_postprocessing_buffer): Do code-fill
13197 generation as appropriate.
13198 (Output_section::get_input_sections): Invalidate relaxed input section
13200 (Output_section::restore_states): Adjust type of checkpoint .
13201 Invalidate relaxed input section map.
13202 * output.h (Output_merge_base): New class declaration.
13203 (Input_section_specifier): New class defintion.
13204 (class Output_relaxed_input_section) Change base class to
13205 Output_section_data_build.
13206 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13207 base class initializer.
13208 (Output_section::add_relaxed_input_section): New method declaration.
13209 (Output_section::Input_section): Change visibility to protected.
13210 (Output_section::Input_section::relobj,
13211 Output_section::Input_section::shndx): Handle relaxed input sections.
13212 Output_section::input_sections) Change visibility to protected. Also
13213 define overload to return a non-const pointer.
13214 (Output_section::Merge_section_properties): New class defintion.
13215 (Output_section::Merge_section_by_properties_map,
13216 Output_section::Output_section_data_by_input_section_map,
13217 Output_section::Relaxation_map): New types.
13218 (Output_section::relax_input_section): Rename method to
13219 Output_section::convert_input_sections_to_relaxed_sections and change
13220 interface to take a vector of relaxed section pointers.
13221 (Output_section::find_merge_section,
13222 Output_section::find_relaxed_input_section,
13223 Output_section::build_relaxation_map,
13224 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13225 New method declarations.
13226 (Output_section::merge_section_map_
13227 Output_section::merge_section_by_properties_map_,
13228 Output_section::relaxed_input_section_map_,
13229 Output_section::is_relaxed_input_section_map_valid_,
13230 Output_section::generate_code_fills_at_write_): New data members.
13231 * script-sections.cc
13232 (Output_section_element_input::set_section_addresses): Call
13233 current_data_size and addralign methods of relaxed input sections.
13234 (Orphan_output_section::set_section_addresses): Call current_data_size
13235 and addralign methods of relaxed input sections.
13236 * symtab.cc (Symbol_table::compute_final_value): Extract template
13237 from the body of Symbol_table::sized_finalize_symbol.
13238 (Symbol_table::sized_finalized_symbol): Call
13239 Symbol_table::compute_final_value.
13240 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13241 (Symbol_table::compute_final_value): New templated method declaration.
13242 * target.cc (Target::do_make_output_section): New method defintion.
13243 * target.h (Target::make_output_section): New method declaration.
13244 (Target::relax): Add more parameters for input objects, symbol table
13245 and layout. Adjust call to do_relax.
13246 (Target::do_make_output_section): New method declaration.
13247 (Target::do_relax): Add parameters for input objects, symbol table
13250 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13252 * pread.c: Include stdio.h.
13254 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13256 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13259 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13261 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13262 Change read_shndx type to unsigned int.
13263 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13265 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13266 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13267 Change read_shndx type to unsigned int.
13268 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13270 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13271 * layout.cc (Layout::create_symtab_sections): Cast the result of
13272 local_symcount * symsize to off_t in the gold_assert.
13274 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13276 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13277 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13279 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13280 (Arm_relocate_functions::thm_abs5): New function.
13281 (Arm_relocate_functions::abs12): New function.
13282 (Arm_relocate_functions::abs16): New function.
13283 (Arm_relocate_functions::base_abs): New function.
13284 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13285 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13286 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13288 (Scan::global): Likewise.
13289 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13290 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13291 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13292 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13295 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13297 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13298 (Arm_relocate_functions::movt_prel): New function.
13299 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13300 (Arm_relocate_functions::thm_movt_prel): New function.
13301 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13302 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13303 (Scan::global, Relocate::relocate): Likewise.
13304 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13306 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13308 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13309 Incremental_checker.
13310 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13312 (class Incremental_inputs_header): New class.
13313 (Incremental_inputs_header_writer): Edit comment.
13314 (Incremental_inputs_entry): New class.
13315 (Incremental_inputs_entry_writer): Edit comment.
13316 (Sized_incremental_binary::do_find_incremental_inputs_section):
13317 Add *strtab_shndx parameter, fill it.
13318 (Sized_incremental_binary::do_check_inputs): New method.
13319 (Incremental_checker::can_incrementally_link_output_file): Use
13320 Sized_incremental_binary::check_inputs.
13321 (Incremental_inputs::report_command_line): Save command line in
13324 (Incremental_binary::find_incremental_inputs_section): New
13326 (Incremental_binary::do_find_incremental_inputs_section): Add
13327 strtab_shndx parameter.
13328 (Incremental_binary::do_check_inputs): New pure virtual method.
13329 (Sized_incremental_binary::do_check_inputs): Declare.
13330 (Incremental_checker::Incremental_checker): Add incremental_inputs
13331 parameter, use it to initialize incremental_inputs_.
13332 (Incremental_checker::incremental_inputs_): New field.
13333 (Incremental_checker::command_line): New method.
13334 (Incremental_checker::inputs): New method.
13335 (Incremental_checker::command_line_): New field.
13337 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13339 * incremental.cc: Include <cstdarg> and "target-select.h".
13340 (vexplain_no_incremental): New function.
13341 (explain_no_incremental): New function.
13342 (Incremental_binary::error): New method.
13343 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13345 (make_sized_incremental_binary): New function.
13346 (open_incremental_binary): New function.
13347 (can_incrementally_link_file): Add checks if output is ELF and has
13349 * incremental.h: Include "elfcpp_file.h" and "output.h".
13350 (Incremental_binary): New class.
13351 (Sized_incremental_binary): New class.
13352 (open_incremental_binary): Declare.
13353 * object.cc (is_elf_object): Use
13354 elfcpp::Elf_recognizer::is_elf_file.
13355 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13356 * output.h (Output_file::filesize): New method.
13358 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13360 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13362 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13363 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13365 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13367 (Arm_relocate_functions::movw_abs_nc): New function.
13368 (Arm_relocate_functions::movt_abs): New function.
13369 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13370 (Arm_relocate_functions::thm_movt_abs): New function.
13371 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13372 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13373 (Scan::global): Likewise.
13374 (Relocate::relocate): Likewise.
13375 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13377 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13379 * arm.cc (Arm_relocate_functions::got_prel) New function.
13380 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13381 (Relocate::relocate): Likewise.
13382 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13384 2009-10-06 Ian Lance Taylor <iant@google.com>
13386 * options.h (class General_options): Define
13387 split_stack_adjust_size parameter.
13388 * object.h (class Object): Add uses_split_stack_ and
13389 has_no_split_stack_ fields. Add uses_split_stack and
13390 has_no_split_stack accessor functions. Declare
13391 handle_split_stack_section.
13392 (class Reloc_symbol_changes): Define.
13393 (class Sized_relobj): Define Function_offsets. Declare
13394 split_stack_adjust, split_stack_adjust_reltype, and
13396 * object.cc (Object::handle_split_stack_section): New function.
13397 (Sized_relobj::do_layout): Call handle_split_stack_section.
13398 * dynobj.cc (Sized_dynobj::do_layout): Call
13399 handle_split_stack_section.
13400 * reloc.cc (Sized_relobj::relocate_sections): Call
13401 split_stack_adjust for executable sections in split_stack
13402 objects. Pass reloc_map to relocate_section.
13403 (Sized_relobj::split_stack_adjust): New function.
13404 (Sized_relobj::split_stack_adjust_reltype): New function.
13405 (Sized_relobj::find_functions): New function.
13406 * target-reloc.h: Include "object.h".
13407 (relocate_section): Add reloc_symbol_changes parameter. Change
13409 * target.h (class Target): Add calls_non_split method. Declare
13410 do_calls_non_split virtual method. Declare match_view and
13412 * target.cc: Include "elfcpp.h".
13413 (Target::do_calls_non_split): New function.
13414 (Target::match_view): New function.
13415 (Target::set_view_to_nop): New function.
13416 * gold.cc (queue_middle_tasks): Give an error if mixing
13417 split-stack and non-split-stack objects with -r.
13418 * i386.cc (Target_i386::relocate_section): Add
13419 reloc_symbol_changes parameter.
13420 (Target_i386::do_calls_non_split): New function.
13421 * x86_64.cc (Target_x86_64::relocate_section): Add
13422 reloc_symbol_changes parameter.
13423 (Target_x86_64::do_calls_non_split): New function.
13424 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13426 * powerpc.cc (Target_powerpc::relocate_section): Add
13427 reloc_symbol_changes parameter.
13428 * sparc.cc (Target_sparc::relocate_section): Add
13429 reloc_symbol_changes parameter.
13430 * configure.ac: Call AM_CONDITIONAL for the default target.
13431 * configure: Rebuild.
13432 * testsuite/Makefile.am (TEST_AS): New variable.
13433 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13434 (check_DATA): Add split_i386 and split_x86_64 files.
13435 (SPLIT_DEFSYMS): Define.
13436 (split_i386_[1234n].o): New targets.
13437 (split_i386_[124]): New targets.
13438 (split_i386_[1234r].stdout): New targets.
13439 (split_x86_64_[1234n].o): New targets.
13440 (split_x86_64_[124]): New targets.
13441 (split_x86_64_[1234r].stdout): New targets.
13442 (MOSTLYCLEANFILES): Add new executables.
13443 * testsuite/split_i386.sh: New file.
13444 * testsuite/split_x86_64.sh: New file.
13445 * testsuite/split_i386_1.s: New file.
13446 * testsuite/split_i386_2.s: New file.
13447 * testsuite/split_i386_3.s: New file.
13448 * testsuite/split_i386_4.s: New file.
13449 * testsuite/split_i386_n.s: New file.
13450 * testsuite/split_x86_64_1.s: New file.
13451 * testsuite/split_x86_64_2.s: New file.
13452 * testsuite/split_x86_64_3.s: New file.
13453 * testsuite/split_x86_64_4.s: New file.
13454 * testsuite/split_x86_64_n.s: New file.
13455 * testsuite/testfile.cc (Target_test): Update relocation_section
13457 * testsuite/Makefile.in: Rebuild.
13459 2009-10-06 Ian Lance Taylor <iant@google.com>
13461 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13462 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13463 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13464 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13465 the address on ldo_addrs_.
13466 (Target_i386::Relocate::fix_up_ldo): New function.
13468 2009-10-06 Rafael Espindola <espindola@google.com>
13470 * plugin.cc (add_input_library): New.
13471 (Plugin::load): Add add_input_library to tv.
13472 (Plugin_manager::add_input_file): Add the is_lib argument.
13473 (add_input_file): Update call to Plugin_manager::add_input_file.
13474 (add_input_library): New.
13475 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13477 2009-09-30 Doug Kwan <dougkwan@google.com>
13479 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13480 symbol and call Symbol::may_need_copy_reloc to determine if
13481 a copy reloc is needed.
13482 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13483 nocopyreloc is given in command line.
13484 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13485 given in command line.
13486 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13487 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13488 of the removed Target_i386::may_need_copy_reloc.
13489 * options.h (copyreloc): New option with default value false.
13490 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13491 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13492 instead of the removed Target_powerpc::may_need_copy_reloc.
13493 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13494 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13495 instead of the removed Target_sparc::may_need_copy_reloc.
13496 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13497 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13498 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13499 instead of the removed Target_x86_64::may_need_copy_reloc.
13501 2009-09-30 Ian Lance Taylor <iant@google.com>
13503 * object.h (class Object): Remove target_ field, and target,
13504 sized_target, and set_target methods.
13505 (Object::sized_target): Remove.
13506 (class Sized_relobj): Update declarations. Remove sized_target.
13507 * object.cc (Sized_relobj::setup): Remove target parameter.
13508 Change all callers.
13509 (Input_objects::add_object): Don't do anything with the target.
13510 (make_elf_sized_object): Add punconfigured parameter. Change all
13511 callers. Set or test parameter target.
13512 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13513 Change all callers.
13514 * parameters.cc (Parameters::set_target): Change parameter type to
13516 (Parameters::default_target): Remove.
13517 (set_parameters_target): Change parameter type to be non-const.
13518 (parameters_force_valid_target): New function.
13519 (parameters_clear_target): New function.
13520 * parameters.h (class Parameters): Update declarations. Remove
13521 default_target method. Add sized_target and clear_target
13522 methods. Change target_ to be non-const.
13523 (set_parameters_target): Update declaration.
13524 (parameters_force_valid_target): Declare.
13525 (parameters_clear_target): Declare.
13526 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13527 as NULL if we aren't searching.
13528 (Add_symbols::run): Don't check for compatible target.
13529 * fileread.cc (Input_file::open_binary): Call
13530 parameters_force_valid_target.
13531 * gold.cc (queue_middle_tasks): Likewise.
13532 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13533 set_target on object.
13534 * dynobj.h (class Sized_dynobj): Update declarations.
13535 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13536 make_elf_object returns NULL.
13537 (Archive::include_member): Don't check whether object target is
13539 * output.cc (Output_section::add_input_section): Get target from
13541 (Output_section::relax_input_section): Likewise.
13542 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13544 (Sized_relobj::do_scan_relocs): Likewise.
13545 (Sized_relobj::relocate_sections): Likewise.
13546 * resolve.cc (Symbol_table::resolve): Likewise.
13547 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13548 parameter. Change all callers.
13549 (Symbol_table::add_from_object): Get target from parameters.
13550 (Symbol_table::add_from_relobj): Don't check object target.
13551 (Symbol_table::add_from_dynobj): Likewise.
13552 (Symbol_table::define_special_symbol): Get target from
13554 * symtab.h (class Symbol_table): Update declaration.
13555 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13556 parameter. Change all callers. Clear parameter target.
13557 (Binary_test): Test target here.
13558 * testsuite/object_unittest.cc (gold_testsuite): Remove
13559 target_test_pointer parameter. Change all callers.
13560 (Object_test): Test target here.
13562 2009-09-26 Ian Lance Taylor <iant@google.com>
13564 * testsuite/initpri1.c: Don't try to use constructor priorities if
13565 compiling with gcc before 4.3.
13567 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13569 * testsuite/retain_symbols_file_test.sh (check_present): Change
13570 output file name to retain_symbols_file_test.stdout.
13571 (check_absent): Likewise.
13573 2009-09-18 Craig Silverstein <csilvers@google.com>
13575 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13576 * options.cc: Include <cerrno> and <fstream>.
13577 (General_options::finalize): Parse -retain-symbols-file tag.
13578 * options.h: New flag.
13579 (General_options): New method should_retain_symbol, new
13580 variable symbols_to_retain.
13581 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13582 should_retain_symbol map.
13583 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13584 * testsuite/Makefile.in: Regenerate.
13585 * testsuite/retain_symbols_file_test.sh: New file.
13587 2009-09-18 Nick Clifton <nickc@redhat.com>
13589 * po/es.po: Updated Spanish translation.
13591 2009-09-17 Doug Kwan <dougkwan@google.com>
13593 * debug.h (DEBUG_RELAXATION): New constant.
13594 (DEBUG_ALL): Add DEBUG_RELAXATION.
13595 (debug_string_to_enum): Add relaxation debug option.
13597 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13598 Layout::Relaxation_debug_check::read_sections,
13599 Layout::Relaxation_debug_check::read_sections): New method definitions.
13600 (Layout::Layout): Initialize data members
13601 record_output_section_data_from_scrips_,
13602 script_output_section_data_list_ and relaxation_debug_check_.
13603 (Layout::save_segments, Layout::restore_segments,
13604 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13605 Layout::relaxation_loop_body): New method definitions.
13606 (Layout::finalize): Support relaxation. Move section layout code to
13607 Layout::relaxation_loop_body.
13608 (Layout::set_asection_address_from_script): Move code for orphan
13609 section placement out.
13610 (Layout::place_orphan_sections_in_script): New method definition.
13611 * layout.h (Output_segment_headers, Output_file_header):
13612 New forward class declarations.
13613 (Layout::~Layout): Define.
13614 (Layout::new_output_section_data_from_script): New method definition.
13615 (Layout::place_orphan_sections_in_script): New method declaration.
13616 (Layout::Segment_states): New type declaration.
13617 (Layout::save_segments, Layout::restore_segments,
13618 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13619 Layout::relaxation_loop_body): New method declarations.
13620 (Layout::Output_section_data_list): New type declaration.
13621 (Layout::Relaxation_debug_check): New class definition.
13622 (Layout::record_output_section_data_from_script_,
13623 Layout::script_output_section_data_list_, Layout::segment_states_,
13624 Layout::relaxation_debug_check_): New data members.
13625 * output.cc: (Output_section_headers::do_size): New method definition.
13626 (Output_section_headers::Output_section_headers): Move size
13627 computation to Output_section_headers::do_size.
13628 (Output_segment_headers::do_size): New method definition.
13629 (Output_file_header::Output_file_header): Move size computation to
13630 Output_file_header::do_size and call it.
13631 (Output_file_header::do_size): New method definition.
13632 (Output_data_group::Output_data_group): Adjust call to
13633 Output_section_data.
13634 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13635 (Output_symtab_xindex::do_write): Add array bound check.
13636 (Output_section::Input_section::print_to_mapfile): Handle
13637 RELAXED_INPUT_SECTION_CODE.
13638 (Output_section::Output_section): Initialize data member checkpoint_.
13639 (Output_section::~Output_section): Delete checkpoint object pointed
13641 (Output_section::add_input_section): Always add an Input_section if
13643 (Output_section::add_merge_input_section): Add assert.
13644 (Output_section::relax_input_section): New method definition.
13645 (Output_section::set_final_data_size): Set load address to zero for
13646 an unallocated section.
13647 (Output_section::do_address_and_file_offset_have_reset_values):
13648 New method definition.
13649 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13650 Handle relaxed input section.
13651 (Output_section::sort_attached_input_sections): Checkpoint input
13652 section list lazily.
13653 (Output_section::get_input_sections): Change type of input_sections to
13654 list of Simple_input_section pointers. Checkpoint input section list
13655 lazily. Also handle relaxed input sections.
13656 (Output_section::add_input_section_for_script): Take a reference to
13657 a Simple_input_section object instead of Relobj pointer and section
13658 index as parameter. Handle relaxed input sections.
13659 (Output_section::save_states, Output_section::restore_states): New
13660 method definitions.
13661 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13662 (Output_data::is_data_size_fixed): New method definition.
13663 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13665 (Output_data::address_and_file_offset_have_reset_values): New method
13667 (Output_data::do_address_and_file_offset_have_reset_values): New method
13669 (Output_data::set_data_size): Check that data size is not fixed.
13670 (Output_data::fix_data_size): New method definition.
13671 (Output_data::is_data_size_fixed_): New data member.
13672 (Output_section_headers::set_final_data_size): New method definition.
13673 (Output_section_headers::do_size): New method declaration.
13674 (Output_segment_headers::set_final_data_size): New method definition.
13675 (Output_segment_headers::do_size): New method declaration.
13676 (Output_file_header::set_final_data_size)::New method definition.
13677 (Output_file_header::do_size)::New method declaration.
13678 (Output_section_data::Output_section_data): Add new parameter
13679 is_data_size_fixed and use it to fix data size.
13680 (Output_data_const::Output_data_const): Adjust call to base class
13681 constructor and fix data size.
13682 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13683 base class constructor and fix data size.
13684 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13685 base class constructor and fix data size.
13686 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13687 class constructor and fix data size.
13688 (Output_data_group::set_final_data_size): New method definition.
13689 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13690 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13691 class constructor and fix data size.
13692 (Output_relaxed_input_section): New class definition.
13693 (Output_section::Simple_input_section): New class definition.
13694 (Output_section::get_input_sections): Adjust parameter list.
13695 (Output_section::add_input_section_for_script): Same.
13696 (Output_section::save_states, Output_section::restore_states,
13697 Output_section::do_address_and_file_offset_have_reset_values,
13698 (Output_section::Input_section::Input_section): Handle
13699 RELAXED_INPUT_SECTION_CODE. Add new overload for
13700 Output_relaxed_input_section.
13701 (Output_section::Input_section::is_input_section,
13702 Output_section::Input_section::set_output_section): Handle relaxed
13704 (Output_section::Input_section::is_relaxed_input_section,
13705 Output_section::Input_section::output_section_data,
13706 Output_section::Input_section::relaxed_input_section): New method
13708 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13710 (Output_section::Input_section::u1_): Update comments.
13711 (Output_section::Input_section::u2_): Add new union member poris.
13712 (Output_section::Checkpoint_output_section): New classs definition.
13713 (Output_section::relax_input_section): New method declaration.
13714 (Output_section::checkpoint_): New data member.
13715 (Output_segment): Update comments.
13716 (Output_segment::Output_segment): Un-privatize copy constructor.
13717 (Output_segment::operator=): Un-privatize.
13718 * script-sections.cc (Output_section_element::Input_section_list):
13719 Change element type to Output_section::Simple_input_section.
13720 (Output_section_element_dot_assignment::set_section_addresses):
13721 Register output section data for relaxation clean up.
13722 (Output_data_exression::Output_data_expression): Adjust call to base
13723 constructor to fix data size.
13724 (Output_section_element_data::set_section_addresses): Register
13725 Output_data_expression object for relaxation clean up.
13726 (struct Input_section_info): Replace Relobj pointer and section index
13727 pair with Output_section::Simple_input_section and Convert struct to a
13729 (Input_section_sorter::operator()): Adjust access to
13730 Input_section_info data member to use accessors.
13731 (Output_section_element_input::set_section_addresses): Use layout
13732 parameter. Adjust code to use Output_section::Simple_input_section
13733 and Input_secction_info classes. Register filler for relaxation
13735 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13736 and section index pair with Output_section::Simple_input_section
13737 class. Adjust code accordingly.
13738 (Phdrs_element::release_segment): New method definition.
13739 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13741 (Script_sections::release_segments): New method definition.
13742 * gold/script-sections.h (Script_sections::release_segments): New
13743 method declaration.
13744 * gold/target.h (Target::may_relax, Target::relax,
13745 Target::do_may_relax, Target::do_relax): New method definitions.
13747 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13749 * arm.cc (has_signed_unsigned_overflow): New function.
13750 (Arm_relocate_functions::abs8): New function.
13751 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13752 (Target_arm::Scan::global): Likewise.
13753 (Target_arm::relocate::relocate): Likewise.
13754 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13757 2009-09-16 Cary Coutant <ccoutant@google.com>
13759 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13760 * testsuite/Makefile.in: Regenerate.
13762 2009-09-11 Nick Clifton <nickc@redhat.com>
13764 * po/gold.pot: Updated by the Translation project.
13766 2009-09-08 Cary Coutant <ccoutant@google.com>
13768 * output.cc (Output_file::open): Add execute permission to empty file.
13769 * testsuite/Makefile.am (permission_test): New test.
13770 * testsuite/Makefile.in: Regenerate.
13772 2009-09-02 Ian Lance Taylor <iant@google.com>
13774 * output.cc (Output_file::resize): Call map_no_anonymous rather
13777 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13779 * gold.cc: Include "incremental.h".
13780 (queue_initial_tasks): Call Incremental_checker methods.
13781 * incremental.cc: Include "output.h".
13782 (Incremental_checker::can_incrementally_link_output_file): New
13784 * incremental.h (Incremental_checker): New class.
13786 * output.cc (Output_file::open_for_modification): New method.
13787 (Output_file::map_anonymous): Changed return type to bool. Record
13788 map in base_ field.
13789 (Output_file::map_no_anonymous): New method, broken out of map.
13790 (Output_file::map): Use map_no_anonymous and map_anonymous.
13791 * output.h (class Output_file): Update declarations.
13793 2009-08-24 Cary Coutant <ccoutant@google.com>
13795 * options.h (Command_line::Pre_options): New class.
13796 (Command_line::pre_options): New member.
13797 * options.cc (gold::options::ready_to_register): New variable.
13798 (One_option::register_option): Do nothing if not registering options.
13799 Assert if same short option registered twice.
13800 (General_options::General_options): Turn off option registration when
13802 (Command_line::Pre_options::Pre_options): New constructor.
13804 2009-08-24 Cary Coutant <ccoutant@google.com>
13806 * options.h (General_options::no_keep_memory): Remove incorrect
13809 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13811 * Makefile.am (am__skiplex, am__skipyacc): New.
13812 * Makefile.in: Regenerate.
13814 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13816 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13817 (INCLUDES): ... this.
13818 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13819 (AM_CPPFLAGS): Renamed from ...
13820 (INCLUDE): ... this.
13821 * Makefile.in, testsuite/Makefile.in: Regenerate.
13823 * Makefile.in: Regenerate.
13824 * aclocal.m4: Likewise.
13825 * config.in: Likewise.
13826 * configure: Likewise.
13827 * testsuite/Makefile.in: Likewise.
13829 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13830 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13831 * Makefile.in: Regenerate.
13832 * testsuite/Makefile.in: Regenerate.
13834 2009-08-19 Cary Coutant <ccoutant@google.com>
13836 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13837 symbols in shared libraries overridden by hidden or internal symbols
13838 in the main program.
13840 2009-08-19 Chris Demetriou <cgd@google.com>
13842 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13843 checking source file names in error messages.
13845 2009-08-18 Doug Kwan <dougkwan@google.com>
13847 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13848 an elcpp::Ehdr as parameter. Adjust call to set_target.
13849 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13850 an elfcpp::Ehdr as parameter.
13851 * object.cc (Object::set_target): Remove the version that looks up
13852 a target and sets it.
13853 (Sized_relobj::setup): Take a Target object instead of
13854 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13855 (make_elf_sized_object): Find target and ask target to
13856 make an ELF object.
13857 * object.h: (Object::set_target): Remove the version that looks up
13858 a target and sets it.
13859 (Sized_relobj::setup): Take a Target object instead of
13860 an elfcpp:Ehdr as parameter.
13861 * target.cc: Include dynobj.h.
13862 (Target::do_make_elf_object_implementation): New.
13863 (Target::do_make_elf_object): New.
13864 * target.h (Target::make_elf_object): New template declaration.
13865 (Target::do_make_elf_object): New method declarations.
13866 (Target::do_make_elf_object_implementation): New template declaration.
13868 2009-08-14 Ian Lance Taylor <iant@google.com>
13870 * gold.h (FUNCTION_NAME): Define.
13871 (gold_unreachable): Use FUNCTION_NAME.
13873 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13875 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13876 symbol in the --keep-unique list is not found.
13878 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13880 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13881 been maked as --keep-unique.
13882 (Icf::unfold_section): New function.
13883 * icf.h (Icf::unfold_section): New function.
13884 * options.h (General_options::keep_unique): New option.
13885 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13886 * testsuite/Makefile.in: Regenerate.
13887 * testsuite/icf_keep_unique_test.sh: New file.
13888 * testsuite/icf_keep_unique_test.cc: New file.
13890 2009-08-12 Cary Coutant <ccoutant@google.com>
13893 * resolve.cc (Symbol_table::resolve): Check for references from
13894 dynamic objects to hidden and internal symbols.
13895 * testsuite/Makefile.am (hidden_test.sh): New test.
13896 * testsuite/Makefile.in: Regenerate.
13897 * testsuite/hidden_test.sh: New script.
13898 * testsuite/hidden_test_1.c: New test source.
13899 * testsuite/hidden_test_main.c: New test source.
13901 2009-08-11 Doug Kwan <dougkwan@google.com>
13903 * arm.cc: Update comments.
13904 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13905 segment to locate the .ARM.exidx section if present.
13907 2009-08-09 Doug Kwan <dougkwan@google.com>
13909 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13912 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13913 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13916 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13918 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13919 valid tls_segment only for non-debug-section relocations.
13920 * testsuite/Makefile.am: Add gc_tls_test.
13921 * testsuite/Makefile.in: Regenerate.
13922 * testsuite/gc_tls_test.cc: New file.
13923 * testsuite/gc_tls_test.sh: New file.
13925 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13927 * icf.cc: New file.
13929 * Makefile.am (CCFILES): Add icf.cc.
13930 (HFILES): Add icf.h
13931 * Makefile.in: Regenerate.
13932 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13933 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13934 section, symbol and addend information for the relocs.
13935 * gold.cc (queue_middle_tasks): Call identical code folding.
13936 * gold.h: Add defines for multimap.
13937 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13938 to the call of finalize_local_symbols.
13939 * main.cc (main): Create object of class Icf.
13940 * object.cc (Sized_relobj::do_layout): Allow this function to be
13941 called twice during icf.
13942 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13943 to sections marked as identical by icf.
13944 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13946 (Sized_relobj::do_section_entsize): New function.
13947 * object.h (Object::section_entsize): New function.
13948 (Object::do_section_entsize): New pure virtual function.
13949 (Relobj::finalize_local_symbols): Add new parameter.
13950 (Relobj::do_section_entsize): New function.
13951 * options.h (General_options::icf): New option.
13952 (General_options::icf_iterations): New option.
13953 (General_options::print_icf_sections): New option.
13954 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13955 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13956 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13958 * symtab.cc (Symbol_table::is_section_folded): New function.
13959 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13960 to sections marked as identical by icf.
13961 * symtab.h (Symbol_table::set_icf): New function.
13962 (Symbol_table::icf): New function.
13963 (Symbol_table::is_section_folded): New function.
13964 (Symbol_table::icf_): New data member.
13965 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13966 * testsuite/Makefile.am: Add commands to build icf_test.
13967 * testsuite/Makefile.in: Regenerate.
13968 * testsuite/icf_test.sh: New file.
13969 * testsuite/icf_test.cc: New file.
13971 2009-07-24 Chris Demetriou <cgd@google.com>
13973 * layout.cc (is_compressible_debug_section): Fix incorrect
13974 comment about compressed section names.
13976 2009-07-20 Ian Lance Taylor <ian@airs.com>
13979 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13981 2009-07-16 Ian Lance Taylor <iant@google.com>
13984 * layout.h: #include <map>.
13985 (class Kept_section): Change from struct to class. Add accessors
13986 and setters. Add section size to Comdat_group mapping. Change
13987 Comdat_group to std::map. Add is_comdat_ field. Add
13988 linkonce_size field in union.
13989 (class Layout): Update declaration of find_or_add_kept_section.
13990 Don't declare find_kept_object.
13991 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13992 parameter. Add object, shndx, is_comdat, and is_group_name
13993 parameters. Change all callers. Adjust for new Kept_section.
13994 (Layout::find_kept_object): Remove.
13995 * object.cc (Sized_relobj::include_section_group): Update use of
13996 Kept_section. Rename secnum to shndx. Only record
13997 Kept_comdat_section if sections are the same size.
13998 (Sized_relobj::include_linkonce_section): Update use of
13999 Kept_section. Only record Kept_comdat_section if sections are the
14000 same size. Set size of linkonce section.
14001 (Sized_relobj::map_to_kept_section): Update call to
14002 get_kept_comdat_section.
14003 * object.h (class Sized_relobj): Rename fields in
14004 Kept_comdat_section to drop trailing underscores; change object
14005 field to Relobj*. Change Kept_comdat_section_table to store
14006 struct rather than pointer.
14007 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14008 Add kept_object and kept_shndx parameters. Change all callers.
14009 (Sized_relobj::get_kept_comdat_section): Change return type to
14010 bool. Add kept_object and kept_shndx parameters. Change all
14012 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14013 Layout::find_or_add_kept_section.
14015 2009-07-09 Ian Lance Taylor <iant@google.com>
14017 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14018 Reserve space in the hash table.
14020 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14022 * fileread.cc (File_read::get_mtime): New method.
14023 * fileread.h (Timespec): New structure.
14024 (File_read::get_mtime): New method.
14025 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14026 Renamed from timestamp_nsec.
14027 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14029 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14031 (Incremental_inputs::report_archive): Save mtime; style fix.
14032 (Incremental_inputs::report_obejct): Save mtime; style fix.
14033 (Incremental_inputs::report_script): Save mtime; style fix.
14034 (Incremental_inputs::finalize_inputs): Style fix.
14035 (Incremental_inputs::finalize): Style fix.
14036 (Incremental_inputs::create_input_section_data): Store inputs
14038 * incremental.h (Incremental_inputs::report_script): Add mtime
14040 (Incremental_inputs::Input_info::Input_info): Intialize only one
14042 (Incremental_inputs::Input_info::archive): Move to nameless
14044 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14045 (Incremental_inputs::Input_info::script): Move to nameless union.
14046 (Incremental_inputs::mtime): New field.
14047 * script.cc (read_input_script): Pass file mtime to
14049 * script.h (Script_info::inputs): Style fix.
14051 2009-07-01 Ian Lance Taylor <ian@airs.com>
14053 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14056 2009-06-24 Ian Lance Taylor <iant@google.com>
14059 * layout.cc (Layout::choose_output_section): If we find an
14060 existing section, update the flags.
14061 (Layout::create_notes): New function, broken out of
14063 (Layout::finalize): Don't create note sections.
14064 (Layout::create_note): Don't crash if linker script discards
14066 (Layout::create_gold_note): Likewise.
14067 (Layout::create_build_id): Likewise. Don't set
14068 after_input_sections on the section.
14069 (Layout::create_executable_stack_info): Remove target parameter.
14071 * layout.h (class Layout): Declare create_notes. Update
14072 declaration of create_executable_stack_info.
14073 * gold.cc (queue_middle_tasks): Call create_notes.
14074 * output.cc (Output_section::update_flags_for_input_section): Move
14075 here from output.h. If SHF_ALLOC flag is newly set, mark address
14077 * output.h (Output_data::mark_address_invalid): New function.
14078 (class Output_section): Only declare, not define,
14079 update_flags_for_input_section. Remove set_flags.
14081 2009-06-24 Ian Lance Taylor <iant@google.com>
14083 * script-sections.cc (Output_section_definition::
14084 set_section_addresses): Rename shadowing local load_address to
14087 2009-06-24 Ian Lance Taylor <iant@google.com>
14090 * reloc.cc (relocate_sections): Skip empty relocation sections.
14092 2009-06-23 Ian Lance Taylor <iant@google.com>
14095 * layout.cc (Layout::create_note): Use choose_output_section
14096 rather than make_output_section.
14098 2009-06-23 Ian Lance Taylor <iant@google.com>
14101 * options.cc (General_options::parse_V): Set printed_version_.
14102 (General_options::General_options): Initialize printed_version_.
14103 * options.h (class General_options): Add printed_version_ field.
14104 * gold.cc (queue_initial_tasks): If there are no input files,
14105 don't give a fatal error if we printed the version information.
14106 (queue_middle_tasks): If using -r with a shared object, give a
14107 fatal error rather than an ordinary error.
14109 2009-06-23 Ian Lance Taylor <iant@google.com>
14112 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14113 (Layout::make_output_section): Set have_stabstr_section_ if we see
14114 a .stab*str section.
14115 (Layout::finalize): Call link_stabs_sections.
14116 (Layout::link_stabs_sections): New file.
14117 * layout.h (class Layout): Add have_stabstr_section_ field.
14118 Declare link_stabs_sections.
14120 2009-06-23 Doug Kwan <dougkwan@google.com>
14122 * Makefile.am (libgold_a_LIBADD): New.
14123 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14124 * Makefile.in: Regenerate.
14125 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14126 * configure: Regenerate.
14127 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14128 * fileread.cc: Include sys/state.h
14129 * gold.h: Declare memmem and strndup if found missing.
14130 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14132 2009-06-23 Ian Lance Taylor <iant@google.com>
14134 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14135 * configure: Rebuild.
14137 2009-06-23 Ian Lance Taylor <iant@google.com>
14140 * object.cc (Object::section_contents): Don't try to get a view if
14141 the section has length zero.
14142 (Object::handle_gnu_warning_section): If the section is empty, use
14143 the name of the section as the warning.
14145 2009-06-23 Ian Lance Taylor <iant@google.com>
14148 * stringpool.h (class Stringpool_template): Add optimize_ field.
14149 (Stringpool_template::set_optimize): New function.
14150 * stringpool.cc (Stringpool_template::Stringpool_template):
14151 Initialize optimize_ field.
14152 (Stringpool_template::set_string_offsets): Test local optimize
14153 fild rather than parameter.
14154 * layout.cc (Layout::Layout): Call set_optimize on the section
14157 2009-06-22 Ian Lance Taylor <iant@google.com>
14160 * yyscript.y: Parse TARGET.
14161 * script.cc (script_set_target): New function.
14162 * script-c.h (script_set_target): Declare.
14163 * options.cc (General_options::string_to_object_format): Rename
14164 from string_to_object_format in anonymous namespace. Change
14166 * options.h (class General_options): Declare
14167 string_to_object_format.
14169 2009-06-22 Ian Lance Taylor <iant@google.com>
14171 * script-sections.cc (Script_sections::create_segments): Don't put
14172 program headers in a PT_LOAD segment if -n or -N.
14174 2009-06-22 Ian Lance Taylor <iant@google.com>
14177 * options.h (class General_options): Add -z lazy and -z now. Sort
14178 -z options into alphabetical order.
14179 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14181 2009-06-21 Ian Lance Taylor <iant@google.com>
14183 * layout.cc (Layout::make_output_section): Call
14184 Target::new_output_section.
14185 (Layout::attach_allocated_section_to_segment): Put large section
14186 sections in a separate load segment with the large segment flag
14188 (Layout::segment_precedes): Sort large data segments after other
14190 (align_file_offset): New static function.
14191 (Layout::set_segment_offsets): Use align_file_offset.
14192 * output.h (class Output_section): Add is_small_section_ and
14193 is_large_section_ fields.
14194 (Output_section::is_small_section): New function.
14195 (Output_section::set_is_small_section): New function.
14196 (Output_section::is_large_section): New function.
14197 (Output_section::set_is_large_section): New function.
14198 (Output_section::is_large_data_section): New function.
14199 (class Output_segment): Add is_large_data_segment_ field.
14200 (Output_segment::is_large_data_segment): New function.
14201 (Output_segment::set_is_large_data_segment): New function.
14202 * output.cc (Output_section::Output_section): Initialize new
14204 (Output_segment::Output_segment): Likewise.
14205 (Output_segment::add_output_section): Add assertion that large
14206 data sections always go in large data segments. Force small data
14207 sections to the end of the list of data sections. Force small BSS
14208 sections to the start of the list of BSS sections. For large BSS
14209 sections to the end of the list of BSS sections.
14210 * symtab.h (class Symbol): Declare is_common_shndx.
14211 (Symbol::is_defined): Check Symbol::is_common_shndx.
14212 (Symbol::is_common): Likewise.
14213 (class Symbol_table): Define enum Commons_section_type. Update
14214 declarations. Add small_commons_ and large_commons_ fields.
14215 * symtab.cc (Symbol::is_common_shndx): New function.
14216 (Symbol_table::Symbol_table): Initialize new fields.
14217 (Symbol_table::add_from_object): Put small and large common
14218 symbols in the right list.
14219 (Symbol_table::sized_finalized_symbol): Check
14220 Symbol::is_common_shndx.
14221 (Symbol_table::sized_write_globals): Likewise.
14222 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14223 common symbol lists. Don't call do_allocate_commons_list if the
14225 (Symbol_table::do_allocate_commons_list): Remove is_tls
14226 parameter. Add comons_section_type parameter. Change all
14227 callers. Handle small and large common symbols.
14228 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14229 Symbol::is_common_shndx.
14230 * resolve.cc (symbol_to_bits): Likewise.
14231 * target.h (Target::small_common_shndx): New function.
14232 (Target::small_common_section_flags): New function.
14233 (Target::large_common_shndx): New function.
14234 (Target::large_common_section_flags): New function.
14235 (Target::new_output_section): New function.
14236 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14237 small_common_section_flags, and large_common_section_flags
14239 (Target::do_new_output_section): New virtual function.
14240 * arm.cc (Target_arm::arm_info): Initialize new fields.
14241 * i386.cc (Target_i386::i386_info): Likewise.
14242 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14244 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14245 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14246 (Target_x86_64::do_new_output_section): New function.
14247 * configure.ac: Define conditional MCMODEL_MEDIUM.
14248 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14249 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14250 (large_LDFLAGS): Define.
14251 * testsuite/large.c: New file.
14252 * testsuite/testfile.cc (Target_test::test_target_info):
14253 Initialize new fields.
14254 * configure, testsuite/Makefile.in: Rebuild.
14256 2009-06-05 Doug Kwan <dougkwan@google.com>
14258 * Makefile.am (CCFILES): Add target.cc.
14259 * Makefile.in: Regenerate.
14260 * i386.cc (class Target_i386): Define new virtual method to
14261 override do_is_local_label_name in parent.
14262 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14263 local symbols if --discard-locals or -X is given.
14264 * options.h (class General_options): Declare new options
14265 '--discard-locals' and '-X' for discarding locals.
14266 * target.h (class Target): Define new methods is_local_label_name.
14267 Declare new virtual method do_is_local_label_name.
14268 * target.cc: New file.
14269 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14270 (check_SCRIPTS): Add discard_locals_test.sh.
14271 (check_DATA): Add discard_local_tests.syms.
14272 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14273 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14274 * testsuite/Makefile.in: Regenerate.
14275 * testsuite/discard_locals_test.c: New file.
14276 * testsuite/discard_locals_test.sh: Same.
14278 2009-06-05 Doug Kwan <dougkwan@google.com>
14280 * object.cc (Sized_relobj::Sized_relobj): Initialize
14281 discarded_eh_frame_shndx_ to -1U.
14282 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14284 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14285 a discarded .eh_frame section.
14286 (Sized_relobj::do_finalize_local_symbols): Ditto.
14287 * object.h (class Sized_relobj): Declare new member
14288 discarded_eh_frame_shndx_.
14289 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14290 (local_labels_test.o, local_labels_test): New rules.
14291 * testsuite/Makefile.in: Regenerate.
14293 2009-06-04 Doug Kwan <dougkwan@google.com>
14295 * layout.cc (Layout::section_name_mapping): Add mapping for
14296 special ARM sections.
14298 2009-06-03 Doug Kwan <dougkwan@google.com>
14300 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14301 (utils::has_overflow): Same.
14303 2009-06-03 Ian Lance Taylor <iant@google.com>
14305 * layout.cc (Layout::section_name_mapping): New array, replacing
14306 Layout::linkonce_mapping.
14307 (Layout::section_name_mapping_count): New variable, replacing
14308 Layout::linkonce_mapping_count.
14309 (Layout::linkonce_output_name): Remove.
14310 (Layout::output_section_name): Rewrite.
14311 * layout.h (class Layout): Rename Linkonce_mapping to
14312 Section_name_mapping, linkonce_mapping to section_name_mapping,
14313 linkonce_mapping_count to section_name_mapping_count. Don't
14314 declare linkonce_output_name.
14316 2009-06-03 Doug Kwan <dougkwan@google.com>
14318 * gold/arm.cc (namespace utils): New.
14319 (Target_arm::reloc_is_non_pic): Define new method.
14320 (class Arm_relocate_functions): New.
14321 (Target_arm::Relocate::relocate): Handle relocation types used by
14324 2009-06-03 Ian Lance Taylor <iant@google.com>
14326 * arm.cc (Target_arm::scan::global): Use || instead of |.
14328 2009-06-02 Doug Kwan <dougkwan@google.com>
14330 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14331 issued_non_pic_error_.
14332 (class Target_arm::Scan): Declare new method check_non_pic.
14333 Define new method symbol_needs_plt_entry.
14334 Declare new data member issued_non_pic_error_.
14335 (class Target_arm::Relocate): Declare new method
14336 should_apply_static_reloc.
14337 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14338 (Target_arm::Scan::check_non_pic): Define new method.
14339 (Target_arm::Scan::local): Handle a small subset of reloc types used
14341 (Target_arm::Scan::local): Same.
14342 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14344 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14346 * incremental.cc (Incremental_inputs::report_command_line): Filter
14347 out --incremental-* options.
14349 2009-05-29 Doug Kwan <dougkwan@google.com>
14351 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14353 (class Target_arm): Update comment.
14354 (Target_arm::Target_arm): Initialize new data members GOT_,
14355 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14356 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14357 and Target_arm::rel_dyn_section.
14358 Declare new_enum Target_arm::Got_type.
14359 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14361 Update commments for member do_dynsym_value.
14362 (Target_arm::got_size, Target_arm::plt_section,
14363 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14364 new methods inside class defintion.
14365 (Target_arm::got_section): Define new method.
14366 (Target_arm::rel_dyn_section): Same.
14367 (Output_data_plt_arm): New template class.
14368 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14369 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14370 (Output_data_plt_arm::add_entry): Same.
14371 (Output_data_plt_arm::first_plt_entry): Define new
14372 static data member for PLT instruction template.
14373 (Output_data_plt_arm::plt_entry): Same.
14374 (Output_data_plt_arm::do_write): Define new method.
14375 (Target_arm::make_plt_entry): Same.
14376 (Target_arm::do_finalize_sections): Same.
14377 (Target_arm::do_dynsym_value): Same.
14379 2009-05-28 Doug Kwan <dougkwan@google.com>
14381 * Makefile.am (TARGETSOURCES): Add arm.cc.
14382 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14383 * Makefile.in: Regenerate.
14384 * arm.cc: New file.
14385 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14387 2009-05-26 Doug Kwan <dougkwan@google.com>
14389 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14390 (General_options::check_excluded_libs): Strip off directories in
14391 archive name before matching like GNU ld does.
14392 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14393 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14394 (exclude_libs_test_LDFLAGS): Add linker option
14395 -Wl,--exclude-libs,libexclude_libs_test_3
14396 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14397 an explicit archive without using -l.
14398 (alt/libexclude_libs_test_3.a): New make rule.
14399 * testsuite/Makefile.in: Regenerate.
14400 * testsuite/exclude_libs_test.c : Declare lib3_default().
14402 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14403 * exclude_libs_test_3.c: New file.
14405 2009-05-26 Nick Clifton <nickc@redhat.com>
14407 * po/id.po: New Indonesian translation.
14408 * po/gold.pot: Updated template file.
14410 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14412 * testsuite/Makefile.am: Add -ffunction-sections to compile
14413 gc_comdat_test files. Add -Wl,--gc-sections to build
14415 * testsuite/Makefile.in: Regenerate.
14416 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14418 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14420 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14421 kept comdat section was garbage collected.
14422 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14423 * testsuite/Makefile.in: Regenerate.
14424 * testsuite/gc_comdat_test.sh: New file.
14425 * testsuite/gc_comdat_test_1.cc: New file.
14426 * testsuite/gc_comdat_test_2.cc: New file.
14428 2009-05-19 Doug Kwan <dougkwan@google.com>
14430 * archive.cc (Archive::Archive): Move constructor from archive.h
14431 to here. Initialize no_export_.
14432 (Archive::get_elf_object_for_member): Set no_export flag of object.
14433 * archive.h (Archive::Archive): Move constructor body to
14435 (Archive::no_export): New method.
14436 (Archive::no_export_): New field.
14437 * object.h (Object::Object): Initialize no_export_ to false.
14438 (Object::no_export, Object::set_no_export): New methods.
14439 (Object::no_export_): New field.
14440 * options.cc (General_options::parse_exclude_libs): New method.
14441 (General_options::check_excluded_libs) Same.
14442 * options.h (exclude_libs): New option.
14443 (General_options::check_excluded_libs): New method declaration.
14444 (General_options::excluded_libs_): New field.
14445 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14446 default or protected visibility if an object has no-export flag set.
14447 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14448 (check_SCRIPTS): Add exclude_libs_test.sh.
14449 (check_DATA): Add exclude_libs_test.syms.
14450 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14451 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14452 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14453 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14454 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14455 libexclude_libs_test_2.a): New rules.
14456 * testsuite/Makefile.in: Regenerate.
14457 * testsuite/exclude_libs_test.c: New file.
14458 * testsuite/exclude_libs_test.sh: Ditto.
14459 * testsuite/exclude_libs_test_1.c: Ditto.
14460 * testsuite/exclude_libs_test_2.c: Ditto.
14462 2009-05-15 Ian Lance Taylor <iant@google.com>
14464 * configure.ac: Check for declarations for cases where libiberty.h
14465 checks HAVE_DECL_xxx.
14466 * configure, config.in: Rebuild.
14468 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14470 * gold.h (Incremental_argument_list): Remove (invalid) forward
14472 * incremental.cc (Incremental_inputs::report_achive): New method.
14473 (Incremental_inputs::report_object): New method.
14474 (Incremental_inputs::report_script): New method.
14475 (Incremental_inputs::finalize_inputs): New method.
14476 (Incremental_inputs::finalize): Call finalize_inputs().
14477 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14478 Create inputs entries.
14479 * incremental.h (Incremental_input_type): New enum.
14480 (Incremental_inputs::Incremental_input): Initialize new fields.
14481 (Incremental_inputs::report_inputs): New method.
14482 (Incremental_inputs::report_achive): New method.
14483 (Incremental_inputs::report_object): New method.
14484 (Incremental_inputs::report_script): New method.
14485 (Incremental_inputs::finalize_inputs): New method.
14486 (Incremental_inputs::Input_info): New struct.
14487 (Incremental_inputs::Input_info_map): New typedef.
14488 (Incremental_inputs::lock_): New field.
14489 (Incremental_inputs::Inputs_): New field.
14490 (Incremental_inputs::Inputs_map): New field.
14491 * main.cc (main): Call Incremental_input::report_inputs.
14492 * options.h (Input_argument_list): Typedef moved from
14494 (Input_file_group::Files): Remove, use ::Input_argument_list.
14495 (Input_file_group::Input_argument_list): Remove, use
14496 ::Input_argument_list.
14497 * plugin.cc (Plugin_manager::add_input_file): Add error in
14499 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14501 * script.cc (read_input_script): Call
14502 Incremental_input::report_script.
14503 * script.h (Script_info): New class.
14505 2009-04-27 Ian Lance Taylor <iant@google.com>
14507 * x86_64.cc (do_adjust_output_section): Set entsize to
14510 2009-04-23 Elliott Hughes <enh@google.com>
14512 * output.cc (Output_file::close): After short writes, continue
14513 writing from the correct offset in the buffer being written.
14515 2009-04-23 Chris Demetriou <cgd@google.com>
14517 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14518 * configure: Regenerate.
14519 * config.in: Regenerate.
14520 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14521 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14523 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14525 * incremental.cc (Incremental_inputs_header_data): Renamed from
14526 Incremental_input_header_data.
14527 (Incremental_inputs_header_data::data_size): New field.
14528 (Incremental_inputs_header_data::put_input_file_count): Renamed
14529 from input_file_count.
14530 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14531 from command_line_offset.
14532 (Incremental_inputs_header_data::put_reserved): Renamed from
14534 (Incremental_inputs_entry_data): Renamed from
14535 Incremental_input_entry_data.
14536 (Incremental_inputs_entry_data::data_size): New field.
14537 (Incremental_inputs::report_command_line): New method.
14538 (Incremental_inputs::finalize): New method.
14539 (Incremental_inputs::create_incremental_inputs_data): New method.
14540 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14541 * incremental.h: New file.
14542 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14543 (Layout::finalize): Create incremental inputs section in
14544 incremental builds.
14545 (Layout::create_incremental_info_sections): New method.
14546 * layout.h (Layout::incremental_inputs): New method.
14547 (Layout::create_incremental_info_sections): New method.
14548 (Layout::incremental_inputs_): New field.
14549 * main.cc (main): Notify Incremental_input of the command line.
14551 2009-04-01 Ian Lance Taylor <iant@google.com>
14552 Mikolaj Zalewski <mikolajz@google.com>
14554 * gold.h (reserve_unordered_map): Define, three versions, one for
14555 each version of Unordered_map.
14556 * layout.cc (Layout::Layout): Remove options parameter. Add
14557 number_of_input_files parameter. Don't initialize options_.
14558 Initialize number_of_input_files_ and resized_signatures_. Move
14559 sections_are_attached_.
14560 (Layout::layout_group): Reserve space for group_signatures_.
14561 (Layout::find_or_add_kept_section): Change name parameter to be a
14562 reference. Resize signatures_ map when it gets large enough.
14563 (Layout::layout_eh_frame): Use parameters->options() instead of
14565 (Layout::make_output_section): Likewise.
14566 (Layout::attach_allocated_section_to_segment): Likewise.
14567 (Layout::finalize, Layout::create_executable_stack): Likewise.
14568 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14569 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14570 * layout.h (class Layout): Update declarations. Remove options_
14571 field. Add number_of_input_files_ and resized_signatures_
14572 fields. Move sections_are_attached_ field.
14573 * main.cc (main): Pass number of input files to Layout
14574 constructor. Don't pass options.
14576 2009-03-30 Ian Lance Taylor <iant@google.com>
14578 * ffsll.c (ffsll): Correct implementation.
14580 2009-03-27 Ian Lance Taylor <iant@google.com>
14582 * ffsll.c: New file.
14583 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14584 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14585 * ftruncate.c (ftruncate): Declare before definition.
14586 * mremap.c (mremap): Likewise.
14587 * pread.c (pread): Likewise.
14588 * configure, Makefile.in, config.in: Rebuild.
14590 * mremap.c: New file.
14591 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14592 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14593 (mremap): Declare if HAVE_MREMAP is not defined.
14594 * configure, Makefile.in, config.in: Rebuild.
14596 2009-03-27 Cary Coutant <ccoutant@google.com>
14598 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14599 position independent.
14600 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14601 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14603 2009-03-24 Cary Coutant <ccoutant@google.com>
14605 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14607 (needs_dynamic_reloc): Likewise.
14609 2009-03-24 Ian Lance Taylor <iant@google.com>
14611 * yyscript.y (file_cmd): Recognize EXTERN.
14612 (extern_name_list, extern_name_list_body): New nonterminals.
14613 * script.cc (script_add_extern): Define.
14614 * script-c.h (script_add_extern): Declare.
14616 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14618 * object.cc (is_elf_object): Define.
14619 * object.h (is_elf_object): Declare.
14620 * archive.cc (Archive::get_elf_object_for_member): Call
14622 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14624 2009-03-24 Elliott Hughes <enh@google.com>
14626 * output.cc (Output_file::map_anonymous): Define.
14627 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14628 try an anonymous one. Report the size if the mmap fails.
14629 * output.h (class Output_file): Declare map_anonymous.
14631 2009-03-24 Ian Lance Taylor <iant@google.com>
14633 * target-select.cc (instantiate_target): Don't acquire the lock if
14634 the instantiated_target_ field has already been set.
14636 2009-03-23 Ian Lance Taylor <iant@google.com>
14638 * gold-threads.h (class Initialize_lock): Define.
14639 * gold-threads.cc (class Initialize_lock_once): Define.
14640 (initialize_lock_control): New static variable.
14641 (initialize_lock_pointer): New static variable.
14642 (initialize_lock_once): New static function.
14643 (Initialize_lock::Initialize_lock): Define.
14644 (Initialize_lock::initialize): Define.
14645 * target-select.h: Include "gold-threads.h".
14646 (class Target_selector): Add lock_ and initialize_lock_ fields.
14647 Don't define instantiate_target, just declare it.
14648 * target-select.cc (Target_selector::Target_selector): Initialize
14650 (Target_selector::instantiate_target): Define.
14651 * descriptors.h: Include "gold-threads.h".
14652 (class Descriptors): Add initialize_lock_ field.
14653 * descriptors.cc (Descriptors::Descriptors): Initialize new
14655 (Descriptors::open): Use initialize_lock_ field
14656 * errors.h (class Errors): Add initialize_lock_ field.
14657 * errors.cc (Errors::Errors): Initialize new field.
14658 (Errors::initialize_lock): Use initialize_lock_ field.
14659 * powerpc.cc (class Target_selector_powerpc): Remove
14660 instantiated_target_ field. In do_recognize call
14661 instantiate_target rather than do_instantiate_target. In
14662 do_instantiate_target just allocate a new target.
14663 * sparc.cc (class Target_selector_sparc): Likewise.
14665 * freebsd.h: New file.
14666 * i386.cc: Include "freebsd.h".
14667 (Target_i386): Derive from Target_freebsd rather than
14669 (Target_selector_i386): Derive from Target_selector_freebsd rather
14670 than Target_selector.
14671 * x86_64.cc: Include "freebsd.h".
14672 (Target_x86_64): Derive from Target_freebsd rather than
14674 (Target_selector_x86_64): Derive from Target_selector_freebsd
14675 rather than Target_selector.
14676 * target.h (class Target): Add adjust_elf_header and
14677 do_adjust_elf_header.
14678 * output.cc (Output_file_header:: do_sized_write): Call target
14679 adjust_elf_header routine.
14680 * configure.tgt: Set targ_osabi.
14681 * configure.ac: Define GOLD_DEFAULT_OSABI.
14682 * parameters.cc (Parameters::default_target): Pass
14683 GOLD_DEFAULT_OSABI to select_target.
14684 * target-select.h (class Target_selector): Make instantiate_target
14685 protected rather than private.
14686 * Makefile.am (HFILES): Add freebsd.h.
14687 * configure, Makefile.in, config.in: Rebuild.
14689 * merge.cc (do_add_input_section): Correct pend value. Change
14690 message about last entry not being null terminated from error to
14693 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14695 * incremental.cc: New file.
14696 * Makefile.am (CCFILES): Add incremental.cc.
14697 * Makefile.in: Rebuild.
14699 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14701 * layout.cc (Layout::output_section_name): Preserve names
14702 of '.note.' sections.
14704 2009-03-19 Ian Lance Taylor <iant@google.com>
14706 * descriptors.cc (Descriptors::open): Check that the options are
14707 valid before using them.
14709 2009-03-18 Ian Lance Taylor <iant@google.com>
14711 * script-sections.h: Include <list>.
14712 (class Script_sections): Change Sections_elements from std::vector
14713 to std::list. Typedef public Elements_iterator. Add
14714 orphan_section_placement_, data_segment_align_start_, and
14715 saw_data_segment_align_ fields. Remove data_segment_align_index_
14717 * script-sections.cc (class Orphan_section_placement): New class.
14718 (class Sections_element): Add virtual functions is_relro and
14719 orphan_section_init. Remove virtual function place_orphan_here.
14720 (class Output_section_definition): Add is_relro and
14721 orphan_section_init. Remove place_orphan_here.
14722 (class Orphan_output_section): Likewise.
14723 (Script_sections::Script_sections): Update for field changes.
14724 (Script_sections::data_segment_align): Set saw_data_segment_align_
14725 and data_segment_align_start_, not data_segment_align_index.
14726 (Script_sections::data_segment_relro_end): Check
14727 saw_data_segment_align_. Use data_segment_align_start_ rather
14728 than data_segment_align_index_.
14729 (Script_sections::place_orphan): Rewrite to use
14730 Orphan_section_placement.
14732 2009-03-17 Ian Lance Taylor <iant@google.com>
14734 * archive.cc (Archive::add_symbols): Check for a version attached
14735 to the symbol name in the archive map.
14736 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14737 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14738 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14739 (ver_test_11.a): New target.
14740 * testsuite/Makefile.in: Rebuild.
14742 * configure.ac: Check for chsize and posix_fallocate. Replace
14744 * ftruncate.c: New file, from gnulib.
14745 * output.cc (posix_fallocate): Define dummy version if not
14746 HAVE_POSIX_FALLOCATE.
14747 (Output_file::map): Call posix_fallocate rather than lseek and
14749 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14750 * configure, Makefile.in, config.in: Rebuild.
14752 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14754 * layout.h (Layout::create_note): Add section_name parameter.
14755 * layout.cc (Layout::create_note): Likewise.
14756 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14758 2009-03-17 Ian Lance Taylor <iant@google.com>
14760 * descriptors.cc: Include "options.h".
14761 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14762 (Descriptors::open): Always use O_CLOEXEC when opening a new
14763 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14764 then set FD_CLOEXEC.
14766 * sparc.cc (class Target_sparc): Add has_got_section.
14767 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14768 make sure we have a GOT section.
14770 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14771 (Target_sparc::Scan::local): Likewise.
14772 (Target_sparc::Scan::global): Likewise.
14773 (Target_sparc::Relocate::relocate): Likewise.
14774 (Target_sparc::Relocate::relocate_tls): Likewise.
14776 * symtab.cc (Symbol_table::define_default_version): New function,
14777 broken out of add_from_object.
14778 (Symbol_table::add_from_object): Call define_default_version.
14779 (Symbol_table::define_special_symbol): Add resolve_oldsym
14780 parameter. Change all callers. If the version for a symbol comes
14781 from a version script, resolve it with the symbol with the same
14782 name with no version. Also add the symbol without a version if
14784 (do_define_in_output_data): If resolving with oldsym, don't delete
14786 (do_define_in_output_segment): Likewise.
14787 (do_define_as_constant): Likewise.
14788 * symtab.h (class Symbol_table): Update declarations.
14790 2009-03-13 Ian Lance Taylor <iant@google.com>
14792 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14793 (Read_symbols::requeue): New function.
14794 (Read_symbols::do_read_symbols): If make_elf_object fails because
14795 the target type is not configured, and the file was searched for,
14796 issue a warning and retry with the next directory.
14797 (Add_symbols::run): If the file has an incompatible format, and
14798 it was searched for, requeue the Read_symbols task. On error,
14799 release the object.
14800 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14801 dirindex parameter to constructor. Change all callers. Declare
14802 incompatible_warning and requeue.
14803 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14804 input_argument_ and input_group_ fields. Add them to
14805 constructor. Change all callers.
14806 (class Read_script): Add dirindex_ field. Add it to constructor.
14807 Change all callers.
14808 * archive.cc (Archive::setup): Remove input_objects parameter.
14809 Change all callers.
14810 (Archive::get_file_and_offset): Likewise.
14811 (Archive::read_all_symbols): Likewise.
14812 (Archive::read_symbols): Likewise.
14813 (Archive::get_elf_object_for_member): Remove input_objects
14814 parameter. Add punconfigured parameter. Change all callers.
14815 (Archive::add_symbols): Change return type to bool. Check return
14816 value of include_member.
14817 (Archive::include_all_members): Likewise.
14818 (Archive::include_member): Change return type to bool. Return
14819 false if first included object has incompatible target. Set
14820 included_member_ field.
14821 (Add_archive_symbols::run): If add_symbols returns false, requeue
14823 * archive.h (class Archive): Add included_member_ field.
14824 Initialize it in constructor. Add input_file and searched_for
14825 methods. Update declarations.
14826 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14827 input_argument_ fields. Add them to constructor. Change all
14829 * script.cc: Include "target-select.h".
14830 (class Parser_closure): Add skip_on_incompatible_target_ and
14831 found_incompatible_target_ fields. Add
14832 skip_on_incompatible_target parameter to constructor. Change all
14833 callers. Add methods skip_on_incompatible_target,
14834 clear_skip_on_incompatible_target, found_incompatible_target, and
14835 set_found_incompatible_target.
14836 (read_input_script): Add dirindex parameter. Change all callers.
14837 If parser finds an incompatible target, requeue Read_symbols
14839 (script_set_symbol): Clear skip_on_incompatible_target in
14841 (script_add_assertion, script_parse_option): Likewise.
14842 (script_start_sections, script_add_phdr): Likewise.
14843 (script_check_output_format): New function.
14844 * script.h (read_input_script): Update declaration.
14845 * script-c.h (script_check_output_format): Declare.
14846 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14847 (ignore_cmd): Remove OUTPUT_FORMAT.
14848 * fileread.cc (Input_file::Input_file): Add explicit this.
14849 (Input_file::will_search_for): New function.
14850 (Input_file::open): Add pindex parameter. Change all callers.
14851 * fileread.h (class Input_file): Add input_file_argument method.
14852 Declare will_search_for. Update declarations.
14853 * object.cc (make_elf_object): Add punconfigured parameter.
14854 Change all callers.
14855 * object.h (class Object): Make input_file public. Add
14856 searched_for method.
14857 (make_elf_object): Update declaration.
14858 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14860 * dirsearch.h (class Dirsearch): Update declaration.
14861 * options.h (class General_options): Add --warn-search-mismatch.
14862 * parameters.cc (Parameters::is_compatible_target): New function.
14863 * parameters.h (class Parameters): Declare is_compatible_target.
14864 * workqueue.cc (Workqueue::add_blocker): New function.
14865 * workqueue.h (class Workqueue): Declare add_blocker.
14867 * fileread.cc (Input_file::open): Remove options parameter.
14868 Change all callers.
14869 (Input_file::open_binary): Likewise.
14870 * script.cc (read_input_script): Likewise.
14871 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14872 options parameter from constructor. Change all callers.
14873 (class Read_script): Likewise.
14874 * fileread.h (class Input_file): Update declarations.
14875 * script.h (read_input_script): Update declaration.
14877 2009-03-10 Nick Clifton <nickc@redhat.com>
14879 * po/es.po: New Spanish translation.
14881 2009-03-06 Cary Coutant <ccoutant@google.com>
14883 * options.cc (parse_short_option): Keep dash_z from registering itself.
14885 2009-03-03 Ian Lance Taylor <iant@google.com>
14888 * target-reloc.h (relocate_section): Pass output_section to
14890 * i386.cc (Target_i386::should_apply_static_reloc): Add
14891 output_section parameter. Change all callers.
14892 (Target_i386::Relocate::relocate): Add output_section parameter.
14893 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14894 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14895 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14896 * testsuite/two_file_shared.sh: New script.
14897 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14898 (check_DATA): Add two_file_shared.dbg.
14899 (two_file_shared.dbg): New target.
14900 * testsuite/Makefile.in: Rebuild.
14902 2009-03-01 Ian Lance Taylor <iant@google.com>
14904 * configure.ac: Check for byteswap.h.
14905 * configure: Rebuild.
14906 * config.in: Rebuild.
14908 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14910 * layout.cc (Layout::find_or_add_kept_section): New function.
14911 (Layout::add_comdat): Removed.
14912 * layout.h (struct Kept_section): Move out of class Layout.
14913 Remove trailing underscores from field names. Add group_sections
14914 field. Rename group_ field to is_group. Change all uses.
14915 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14916 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14917 comdat_groups_ field.
14918 (Sized_relobj::include_section_group): Use
14919 find_or_add_kept_section and Kept_section::group_sections.
14920 (Sized_relobj::include_linkonce_section): Likewise.
14921 * object.cc (class Sized_relobj): Don't define Comdat_group or
14922 Comdat_group_table. Remove find_comdat_group and
14923 add_comdat_group. Remove comdat_groups_ field.
14924 * plugin.cc (include_comdat_group): Use
14925 Layout::find_or_add_kept_section.
14927 2009-02-28 Ian Lance Taylor <iant@google.com>
14929 * README: --gc-sections and map files are now supported. Document
14930 some build requirements.
14933 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14934 relocatable link set the value of the section symbol to zero.
14935 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14936 relocatable link don't include the section address in the local
14939 2009-02-27 Ian Lance Taylor <iant@google.com>
14942 * options.h (class Search_directory): Add is_system_directory.
14943 (class General_options): Declare is_in_system_directory.
14944 * options.cc (get_relative_sysroot): Make static.
14945 (get_default_sysroot): Make static.
14946 (General_optoins::is_in_system_directory): New function.
14947 * fileread.cc (Input_file::is_in_system_directory): New function.
14948 * fileread.h (class Input_file): Declare is_in_system_directory.
14949 * object.h (class Object): Add is_in_system_directory.
14950 (class Input_objects): Remove system_library_directory_ field.
14951 * object.cc (Input_objects::add_object): Don't set
14952 system_library_directory_.
14953 (input_objects::found_in_system_library_directory): Remove.
14954 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14955 parameter. Change all callers.
14956 (Symbol_table::sized_write_globals): Likewise.
14957 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14958 Call Object::is_in_system_directory.
14959 * symtab.h (class Symbol_table): Update declarations.
14962 * descriptors.h (Open_descriptor): Add is_on_stack field.
14963 * descriptors.cc (Descriptors::open): If the descriptor is on the
14964 top of the stack, remove it. Initialize is_on_stack field.
14965 (Descriptors::release): Only add pod to stack if it is not on the
14967 (Descriptors::close_some_descriptor): Clear stack_next and
14968 is_on_stack fields.
14971 * output.cc (Output_section::find_starting_output_address): Rename
14972 from starting_output_address; add PADDR parameter; change return
14974 * output.h (class Output_section): Declare
14975 find_starting_output_address instead of starting_output_address.
14976 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14977 section symbol for which we can't find a merge section.
14980 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14981 hidden or internal, force the symbol to be local.
14982 * resolve.cc (Symbol::override_visibility): Define.
14983 (Symbol::override_base): Use override_visibility.
14984 (Symbol_table::resolve): Likewise.
14985 (Symbol::override_base_with_special): Likewise.
14986 (Symbol_table::override_with_special): If the visibility is hidden
14987 or internal, force the symbol to be local.
14988 * symtab.h (class Symbol): Add set_visibility and
14989 override_visibility.
14990 * testsuite/ver_test_1.sh: New file.
14991 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14992 (check_DATA): Add ver_test_1.syms.
14993 (ver_test_1.syms): New target.
14994 * testsuite/Makefile.in: Rebuild.
14996 2009-02-25 Cary Coutant <ccoutant@google.com>
14998 * layout.cc (Layout::choose_output_section): Don't rename sections
14999 when using a linker script that has a SECTIONS clause.
15000 * Makefile.in: Regenerate.
15002 * testsuite/Makefile.am (script_test_5.sh): New test case.
15003 * testsuite/Makefile.in: Regenerate.
15004 * testsuite/script_test_5.cc: New file.
15005 * testsuite/script_test_5.sh: New file.
15006 * testsuite/script_test_5.t: New file.
15008 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15010 * archive.cc (Archive::include_member): Update calls to add_symbols.
15011 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15012 the Layout argument.
15013 * dynobj.h (do_add_symbols): Add the Layout argument.
15014 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15016 * object.h (Object::add_symbols): Add the Layout argument.
15017 (Object::do_add_symbols): Add the Layout argument.
15018 (Sized_relobj::do_add_symbols): Add the Layout argument.
15019 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15020 Unify the two versions.
15021 (Add_plugin_symbols): Remove.
15022 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15023 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15024 (Add_plugin_symbols): Remove.
15025 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15026 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15027 (Add_symbols::run): Make it work with Pulginobj.
15029 2009-02-06 Ian Lance Taylor <iant@google.com>
15031 * object.cc (Sized_relobj::do_layout): Make info message start
15032 with lower case letter.
15034 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15036 * binary.cc: Fix file comment.
15038 * options.h (enum Incremental_disposition): Define.
15039 (class General_options): Add new options: --incremental,
15040 --incremental_changed, --incremental_unchanged,
15041 --incremental_unknown. Add incremental_disposition_ and
15042 implicit_incremental_ fields.
15043 (General_options::incremental_disposition): New function.
15044 (class Position_dependent_options): Add incremental_disposition
15046 (Position_dependent_options::copy_from_options): Set incremental
15048 * options.cc (General_options::parse_incremental_changed): New
15050 (General_options::parse_incremental_unchanged): New function.
15051 (General_options::parse_incremental_unknown): New function.
15052 (General_options::General_options): Initialize new fields
15053 incremental_disposition_ and implicit_incremental_.
15054 (General_options::finalize): Check for uasge of --incremental-*
15055 without --incremental.
15057 2009-02-06 Chris Demetriou <cgd@google.com>
15059 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15060 pointer and to report location as the file name associated with
15062 (gold_undefined_symbol_at_location): New function to replace the
15063 old gold_undefined_symbol functionality.
15064 * target-reloc.h (relocate_section): Update to use
15065 gold_undefined_symbol_at_location.
15066 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15067 Call gold_undefined_symbol function rather than gold_error.
15068 * errors.h (Errors::undefined_symbol): Take location as a
15069 string, rather than calculating it from a relocation.
15070 * errors.cc (Errors::fatal): Print "fatal error:" before the
15072 (Errors::error, Errors::error_at_location): Print "error: "
15073 before the formatted message.
15074 (Errors::undefined_symbol): Take location as a string, rather
15075 than calculating it from a relocation.
15076 (gold_undefined_symbol_at_location): New function akin to
15077 old gold_undefined_symbol, calculates location from relocation.
15078 (gold_undefined_symbol): Change to take only a Symbol pointer
15079 and to report location as the file name associated with the symbol.
15080 * testsuite/debug_msg.sh: Update for changed error messages.
15081 * testsuite/undef_symbol.sh: Likewise.
15083 2009-02-04 Duncan Sands <baldrick@free.fr>
15086 * reduced_debug_output.h
15087 (Output_reduced_debug_abbrev_section::failed): Use format for
15089 (Output_reduced_debug_info_section::faild): Likewise.
15091 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15093 * script.cc (Lazy_demangler): New class.
15094 (Version_script_info::get_symbol_version_helper): Demangle a
15097 2009-01-29 Cary Coutant <ccoutant@google.com>
15099 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15101 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15103 2009-01-28 Ian Lance Taylor <iant@google.com>
15105 * version.cc (version_string): Bump to 1.9.
15107 * gold.h: Include <cstring> and <stdint.h>.
15108 * version.cc: Include <cstdio>.
15109 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15111 * reduced_debug_output.cc (insert_into_vector): Rename from
15112 Insert_into_vector; change all callers. Use Swap_unaligned to
15113 avoid aliasing issue; remove union since it is unnecessary.
15115 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15117 * Makefile.am (CCFILES): Add gc.cc.
15118 (HFILES): Add gc.h.
15119 * Makefile.in: Regenerate.
15120 * gold.cc (Gc_runner): New class.
15121 (queue_initial_tasks): Call garbage collection related tasks
15122 when corresponding options are invoked.
15123 (queue_middle_gc_tasks): New function.
15124 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15125 processed early before laying out sections during garbage collection.
15126 * gold.h (queue_middle_gc_tasks): New function.
15127 (is_prefix_of): Move from "layout.cc".
15128 * i386.cc (Target_i386::gc_process_relocs): New function.
15129 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15130 * main.cc (main): Create object of class "Garbage_collection".
15131 * object.cc (Relobj::copy_symbols_data): New function.
15132 (Relobj::is_section_name_included): New function.
15133 (Sized_relobj::do_layout): Allow this function to be called twice
15134 during garbage collection and defer layout of section during the
15136 * object.h (Relobj::get_symbols_data): New function.
15137 (Relobj::is_section_name_included): New function.
15138 (Relobj::copy_symbols_data): New function.
15139 (Relobj::set_symbols_data): New function.
15140 (Relobj::get_relocs_data): New function.
15141 (Relobj::set_relocs_data): New function.
15142 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15143 (Relobj::gc_process_relocs): New function.
15144 (Relobj::do_gc_process_relocs): New pure virtual function.
15145 (Relobj::sd_): New data member.
15146 (Sized_relobj::is_output_section_offset_invalid): New function.
15147 (Sized_relobj::do_gc_process_relocs): New function.
15148 * options.h (General_options::gc_sections): Modify to not be a no-op.
15149 (General_options::print_gc_sections): New option.
15150 * plugin.cc (Plugin_finish::run): Remove function call to
15151 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15152 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15153 * reloc.cc (Read_relocs::run): Add task to process relocs and
15154 determine unreferenced sections when doing garbage collection.
15155 (Gc_process_relocs): New class.
15156 (Sized_relobj::do_gc_process_relocs): New function.
15157 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15158 sections that are garbage collected.
15159 * reloc.h (Gc_process_relocs): New class.
15160 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15161 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15162 symbols whose corresponding sections are garbage collected.
15163 (Symbol_table::Symbol_table): Add new parameter for the garbage
15165 (Symbol_table::gc_mark_undef_symbols): New function.
15166 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15167 (Symbol_table::gc_mark_dyn_syms): New function.
15168 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15170 (Symbol_table::add_from_object): Likewise.
15171 (Symbol_table::add_from_relobj): When building shared objects, do not
15172 treat externally visible symbols as garbage.
15173 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15174 table information for static and relocatable links.
15175 * symtab.h (Symbol_table::set_gc): New function.
15176 (Symbol_table::gc): New function.
15177 (Symbol_table::gc_mark_undef_symbols): New function.
15178 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15179 (Symbol_table::gc_mark_dyn_syms): New function.
15180 (Symbol_table::gc_): New data member.
15181 * target.h (Sized_target::gc_process_relocs): New pure virtual
15183 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15184 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15186 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15188 * options.h (General_options::gc_sections): Define as a no-op for now.
15189 (General_options::no_keep_memory): Ditto.
15190 (General_options::Bshareable): Define.
15191 * options.cc (General_options::finalize): Honor -Bshareable.
15193 2009-01-20 Andreas Schwab <schwab@suse.de>
15195 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15196 read the value in the contents, since we don't use it. Use the
15197 template endianness when writing.
15198 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15200 2009-01-19 Andreas Schwab <schwab@suse.de>
15202 * configure.tgt (powerpc64-*): Fix targ_obj.
15204 2009-01-15 Ian Lance Taylor <iant@google.com>
15206 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15207 local symbols when stripping all symbols.
15209 2009-01-14 Cary Coutant <ccoutant@google.com>
15211 * output.cc (Output_reloc): Add explicit instantiations.
15213 2009-01-14 Cary Coutant <ccoutant@google.com>
15215 * archive.cc (Archive::get_elf_object_for_member): Remove call
15216 to File_read::claim_for_plugin.
15217 * descriptors.cc (Descriptors::open): Remove reference to
15219 (Descriptors::claim_for_plugin): Remove.
15220 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15221 (Descriptors::is_claimed): Remove.
15222 (claim_descriptor_for_plugin): Remove.
15223 * fileread.cc (File_read::claim_for_plugin): Remove.
15224 * fileread.h (File_read::claim_for_plugin): Remove.
15225 (File_read::descriptor): Reopen descriptor if necessary.
15226 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15227 (Plugin_manager::all_symbols_read): Add task parameter. Change
15229 (Plugin_manager::get_input_file): New function.
15230 (Plugin_manager::release_input_file): New function.
15231 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15232 corresponding data member.
15233 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15234 and pass to base constructor. Change all callers.
15235 (get_input_file, release_input_file): New functions.
15236 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15237 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15238 (Plugin_manager::all_symbols_read): Add task parameter.
15239 (Plugin_manager::get_input_file): New function.
15240 (Plugin_manager::release_input_file): New function.
15241 (Plugin_manager::task_): New data member.
15242 (Pluginobj::Pluginobj): Add filesize parameter.
15243 (Pluginobj::filename): New function.
15244 (Pluginobj::descriptor): New function.
15245 (Pluginobj::filesize): New function.
15246 (Pluginobj::filesize_): New data member.
15247 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15248 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15249 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15251 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15252 with archive libraries.
15253 * testsuite/Makefile.in: Regenerate.
15254 * testsuite/plugin_test.c (struct sym_info): New type.
15255 (get_input_file, release_input_file): New static variables.
15256 (onload): Capture new transfer vector entries.
15257 (claim_file_hook): Stop reading at end of file according to filesize.
15258 Factor out parsing of readelf output into separate function.
15259 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15260 APIs and get the source file name from the symbol table. Convert
15261 source file name to corresponding object file name. Print info
15262 message when adding new input files.
15263 (parse_readelf_line): New function.
15264 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15265 * testsuite/plugin_test_2.sh: Likewise.
15266 * testsuite/plugin_test_3.sh: Likewise.
15267 * testsuite/plugin_test_4.sh: New test case.
15269 2009-01-07 Ian Lance Taylor <iant@google.com>
15271 * version.cc (version_string): Bump to 1.8.
15273 2008-12-23 Cary Coutant <ccoutant@google.com>
15275 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15276 * plugin.cc (Plugin_manager::finish): Rename as
15277 layout_deferred_objects. Move cleanup to separate function.
15278 (Plugin_manager::cleanup): New function.
15279 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15281 * plugin.h (Plugin_manager::finish): Rename as
15282 layout_deferred_objects.
15283 (Plugin_manager::cleanup): New function.
15284 (Plugin_manager::cleanup_done): New field.
15286 2008-12-23 Cary Coutant <ccoutant@google.com>
15288 * plugin.cc (is_visible_from_outside): New function.
15289 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15290 so we don't return "IR only" status for exported symbols or -r links.
15292 * testsuite/Makefile.am (plugin_test_3): New test case.
15293 * testsuite/Makefile.in: Regenerate.
15294 * testsuite/plugin_test_3.sh: New file.
15296 2008-12-22 Cary Coutant <ccoutant@google.com>
15298 * object.cc (Sized_relobj::layout_section): New function.
15299 (Sized_relobj::do_layout): Defer layout of input sections until after
15300 plugin has provided replacement files.
15301 (Sized_relobj::do_layout_deferred_sections): New function.
15302 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15303 (Relobj::layout_deferred_sections): New function.
15304 (Relobj::do_layout_deferred_sections): New function.
15305 (Sized_relobj::do_layout_deferred_sections): New function.
15306 (Sized_relobj::layout_section): New function.
15307 (Sized_relobj::Deferred_layout): New structure.
15308 (Sized_relobj::deferred_layout_): New field.
15309 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15310 Change all callers. Layout deferred sections.
15311 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15313 (Plugin_hook::run): Move code from do_plugin_hook inline.
15314 (Plugin_hook::do_plugin_hook): Remove.
15315 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15316 (Plugin_manager::finish): Renamed, was cleanup.
15317 (Plugin_manager::should_defer_layout): New function.
15318 (Plugin_manager::add_deferred_layout_object): New function.
15319 (Plugin_manager::Deferred_layout_list): New type.
15320 (Plugin_manager::deferred_layout_objects_): New field.
15321 (Plugin_hook::do_plugin_hook): Remove.
15323 2008-12-17 Ian Lance Taylor <iant@google.com>
15325 * options.h (class General_options): Add --no case for
15328 2008-12-16 Cary Coutant <ccoutant@google.com>
15330 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15332 (Plugin_manager::claim_file): Create plugin object even if
15333 plugin did not call the add_symbols callback.
15334 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15335 asking for more symbols than were added.
15336 * testsuite/Makefile.am (plugin_test_1): Add test case with
15338 (empty.syms): New target.
15339 * testsuite/Makefile.in: Regenerate.
15340 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15341 message. Don't call add_symbols if no globals.
15342 (all_symbols_read_hook): Don't provide replacement for empty
15345 2008-12-12 Ian Lance Taylor <iant@google.com>
15347 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15348 r_type == 0 for a local symbol with r_sym == 0.
15349 (scan_relocatable_relocs): Pass r_sym to
15350 local_non_section_strategy.
15351 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15354 * configure.ac: Update test for TLS descriptors: they are
15355 supported as of glibc 2.9.
15356 * configure: Rebuild.
15358 2008-12-11 Ian Lance Taylor <iant@google.com>
15361 * target-reloc.h (Default_scan_relocatable_relocs): For each
15362 function, map r_type == 0 to RELOC_DISCARD.
15364 2008-12-10 Cary Coutant <ccoutant@google.com>
15366 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15367 object to override a kept COMDAT group from a plugin object.
15369 2008-12-09 Ian Lance Taylor <iant@google.com>
15372 * yyscript.y (file_cmd): Handle INPUT.
15374 * testsuite/initpri1.c: Change all declarations to be full
15375 prototypes by adding void, to avoid compiler warnings.
15377 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15379 * options.cc (General_options::parse_plugin_opt): New.
15380 (General_options::add_plugin): The argument now is just the filename.
15381 (General_options::add_plugin_option): New.
15382 * options.h (plugin_opt): New.
15383 (add_plugin): Change argument name.
15384 (add_plugin_option): New.
15385 * plugin.cc (Plugin::load): Don't parse the plugin option.
15386 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15387 (Plugin::add_option): New.
15388 (Plugin::args_): Change type.
15389 (Plugin::filename_): New.
15390 (Plugin_manager::add_plugin_option): New.
15391 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15392 * testsuite/Makefile.in: Regenerate.
15394 2008-12-05 Cary Coutant <ccoutant@google.com>
15396 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15397 Handle --strip-lto-sections option.
15398 * options.h (strip_lto_sections): New option.
15400 2008-12-01 Cary Coutant <ccoutant@google.com>
15402 * plugin.cc (ld_plugin_message): Change format parameter to const.
15403 Fix mismatch between new[] and delete.
15405 2008-11-14 Cary Coutant <ccoutant@google.com>
15407 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15410 2008-11-05 Craig Silverstein <csilvers@google.com>
15412 * options.cc (General_options::parse_dynamic_list): New function.
15413 * options.h (General_options): New flags dynamic_list,
15414 dynamic_list_data, dynamic_list_cpp_new, and
15415 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15416 (General_options::in_dynamic_list): New function.
15417 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15418 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15419 (Lex::can_continue_name): Likewise.
15421 (read_script_file): New parameter script_options.
15422 (read_dynamic_list): New function.
15423 (Script_options::define_dynamic_list): New function.
15424 (dynamic_list_keyword_parsecodes): New variable.
15425 (dynamic_list_keywords): New variable.
15426 * script.h (Script_options::define_dynamic_list): New function
15428 (read_dynamic_list): New function prototype.
15429 * symtab.cc (strprefix): New macro.
15430 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15431 dynamic_list_data, dynamic_list_cpp_new, and
15432 dynamic_list_cpp_typeinfo.
15433 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15434 (dynamic_list_expr): New rule.
15435 (dynamic_list_nodes): Likewise.
15436 (dynamic_list_node): Likewise.
15437 * testsuite/Makefile.am (dynamic_list): New test.
15438 * testsuite/Makefile.in: Regenerated.
15439 * testsuite/dynamic_list.t: New file.
15440 * testsuite/dynamic_list.sh: New file.
15442 2008-11-05 Craig Silverstein <csilvers@google.com>
15444 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15445 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15446 (t11_last): Likewise.
15447 * testsuite/ver_test_6.c (main): Likewise.
15449 2008-10-07 Cary Coutant <ccoutant@google.com>
15451 * options.c (General_options::finalize): Add check for -static and
15453 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15456 2008-10-02 Cary Coutant <ccoutant@google.com>
15458 * plugin.cc (make_sized_plugin_object): Fix conditional
15459 compilation to work when not all targets are enabled.
15461 2008-09-29 Cary Coutant <ccoutant@google.com>
15463 * archive.cc (Archive::get_file_and_offset): Use filename instead
15464 of name to get library path.
15465 (Archive::include_member): Unlock external member of a thin archive.
15467 * testsuite/Makefile.am (TEST_AR): New variable.
15468 (thin_archive_test_1): New test.
15469 (thin_archive_test_2): New test.
15470 * testsuite/Makefile.in: Regenerate.
15471 * testsuite/thin_archive_main.cc: New file.
15472 * testsuite/thin_archive_test_1.cc: New file.
15473 * testsuite/thin_archive_test_2.cc: New file.
15474 * testsuite/thin_archive_test_3.cc: New file.
15475 * testsuite/thin_archive_test_4.cc: New file.
15477 2008-09-29 Cary Coutant <ccoutant@google.com>
15479 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15480 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15482 (Sized_relobj::do_finalize_local_symbols): Likewise.
15483 (Sized_relobj::map_to_kept_section): Likewise.
15484 * object.h (Sized_relobj::invalid_address): New constant.
15485 (Sized_relobj::do_output_section_offset): Check for invalid_address
15487 * output.cc (Output_reloc::local_section_offset): Use constant
15488 invalid_address instead of -1U.
15489 (Output_reloc::get_address): Likewise.
15490 (Output_section::output_address): Change -1U to -1ULL.
15491 * output.h (Output_reloc::invalid_address): New constant.
15492 * reloc.cc (Sized_relobj::write_sections): Use constant
15493 invalid_address instead of -1U.
15494 (Sized_relobj::relocate_sections): Likewise.
15495 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15496 values for merge sections.
15497 * target-reloc.h (relocate_for_relocatable): Use constant
15498 invalid_address instead of -1U.
15500 2008-09-19 Cary Coutant <ccoutant@google.com>
15502 Add plugin functionality for link-time optimization (LTO).
15503 * configure.ac (plugins): Add --enable-plugins option.
15504 * configure: Regenerate.
15505 * config.in: Regenerate.
15506 * Makefile.am (LIBDL): New variable.
15507 (CCFILES): Add plugin.cc.
15508 (HFILES): Add plugin.h.
15509 (ldadd_var): Add LIBDL.
15510 * Makefile.in: Regenerate.
15512 * archive.cc: Include "plugin.h".
15513 (Archive::setup): Don't preread archive symbols when using a plugin.
15514 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15515 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15517 (Archive::include_member): Add symbols from plugin objects.
15518 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15519 * descriptors.cc (Descriptors::open): Check for file descriptors
15520 abandoned by plugins.
15521 (Descriptors::claim_for_plugin): New function.
15522 * descriptors.h (Descriptors::claim_for_plugin): New function.
15523 (Open_descriptor::is_claimed): New field.
15524 (claim_descriptor_for_plugin): New function.
15525 * fileread.cc (File_read::claim_for_plugin): New function.
15526 * fileread.h (File_read::claim_for_plugin): New function.
15527 (File_read::descriptor): New function.
15528 * gold.cc: Include "plugin.h".
15529 (queue_initial_tasks): Add task to call plugin hooks for generating
15531 * main.cc: Include "plugin.h".
15532 (main): Load plugin libraries.
15533 * object.h (Pluginobj): Declare.
15534 (Object::pluginobj): New function.
15535 (Object::do_pluginobj): New function.
15536 (Object::set_target): New function.
15537 * options.cc: Include "plugin.h".
15538 (General_options::parse_plugin): New function.
15539 (General_options::General_options): Initialize plugins_ field.
15540 (General_options::add_plugin): New function.
15541 * options.h (Plugin_manager): Declare.
15542 (General_options): Add --plugin option.
15543 (General_options::has_plugins): New function.
15544 (General_options::plugins): New function.
15545 (General_options::add_plugin): New function.
15546 (General_options::plugins_): New field.
15547 * plugin.cc: New file.
15548 * plugin.h: New file.
15549 * readsyms.cc: Include "plugin.h".
15550 (Read_symbols::do_read_symbols): Check for archive before checking
15551 for ELF file. Call plugin hooks to claim files.
15552 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15553 from a real object file; force override when processing replacement
15555 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15556 (Symbol::init_base_object): Likewise.
15557 (Symbol::init_base_output_data): Likewise.
15558 (Symbol::init_base_output_segment): Likewise.
15559 (Symbol::init_base_constant): Likewise.
15560 (Symbol::init_base_undefined): Likewise.
15561 (Symbol::output_section): Assert that object is not a plugin.
15562 (Symbol_table::add_from_pluginobj): New function.
15563 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15565 (Symbol_table::sized_write_globals): Likewise.
15566 (Symbol_table::add_from_pluginobj): Instantiate template.
15567 * symtab.h (Sized_pluginobj): Declare.
15568 (Symbol::in_real_elf): New function.
15569 (Symbol::set_in_real_elf): New function.
15570 (Symbol::in_real_elf_): New field.
15571 (Symbol_table::add_from_pluginobj): New function.
15573 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15574 (LIBDL): New variable.
15575 (LDADD): Add LIBDL.
15576 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15577 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15578 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15579 (MOSTLYCLEANFILES): Likewise.
15580 * testsuite/Makefile.in: Regenerate.
15581 * testsuite/plugin_test.c: New file.
15582 * testsuite/plugin_test_1.sh: New file.
15583 * testsuite/plugin_test_2.sh: New file.
15585 2008-09-16 Ian Lance Taylor <iant@google.com>
15587 * target-reloc.h (relocate_section): Check whether a symbol is
15588 defined by the ABI before reporting an undefined symbol error.
15589 * target.h (Target::is_defined_by_abi): Make parameter const.
15590 (Target::do_is_defined_by_abi): Likewise.
15591 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15592 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15593 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15594 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15595 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15596 * testsuite/Makefile.in: Rebuild.
15598 * fileread.cc (make_view): Add casts to avoid warning.
15600 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15602 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15603 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15605 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15607 * options.h (General_options::output_is_executable): New.
15608 (General_options::output_is_pie): New.
15609 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15610 for shared libraries.
15611 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15613 2008-09-11 Chris Demetriou <cgd@google.com>
15615 * options.h (origin): New -z option.
15616 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15617 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15620 2008-09-05 Cary Coutant <ccoutant@google.com>
15622 * fileread.cc (File_read::make_view): Add check for attempt to map
15623 beyond end of file.
15625 2008-09-05 Cary Coutant <ccoutant@google.com>
15627 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15628 explicit instantiations.
15630 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15633 * options.cc (General_options::finalize): Allow undefined symbols
15634 in shlibs if linking -shared.
15637 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15638 symbols as not needing a dynsym entry.
15640 2008-08-20 Craig Silverstein <csilvers@google.com>
15642 * fileread.cc (File_read::open): Do not lock the file unless it
15643 was successfully opened.
15645 2008-08-14 Cary Coutant <ccoutant@google.com>
15647 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15648 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15649 * testsuite/tls_test.cc (struct int128): 128-bit struct
15650 for testing TLS relocs with non-zero addend.
15651 (v12): New TLS variable.
15653 (t_last): Add check for v12.
15654 * testsuite/tls_test.h (t12): New function.
15655 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15657 2008-08-13 Ian Lance Taylor <iant@google.com>
15659 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15660 set tls_segment_ or relro_segment_.
15661 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15663 * output.h (Output_section::clear_is_relro): New function.
15664 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15665 sections specially even when output_data_ is empty.
15666 (Output_segment::maximum_alignment): When first section is relro,
15667 only force alignment for PT_LOAD segments.
15668 * script.cc (script_data_segment_align): New function.
15669 (script_data_segment_relro_end): New function.
15670 * script-c.h (script_data_segment_align): Declare.
15671 (script_data_segment_relro_end): Declare.
15672 * script-sections.h (class Script_sections): Declare
15673 data_segment_align and data_segment_relro_end. Add fields
15674 segment_align_index_ and saw_relro_end_.
15675 * script-sections.cc (class Sections_element): Add set_is_relro
15676 virtual function. Add new bool* parameter to place_orphan_here.
15677 Add get_output_section virtual function.
15678 (class Output_section_definition): Add set_is_relro. Add new
15679 bool* parameter to place_orphan_here. Add get_output_section.
15680 Add is_relro_ field.
15681 (Output_section_definition::Output_section_definition): Initialize
15682 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15683 and is_relro_ fields.
15684 (Output_section_definition::place_orphan_here): Add is_relro
15686 (Output_section_definition::set_section_addresses): Set relro for
15688 (Output_section_definition::alternate_constraint): Likewise.
15689 (class Orphan_output_section): Add new bool* parameter to
15690 place_orphan_here. Add get_output_section.
15691 (Orphan_output_section::place_orphan_here): Add is_relro
15693 (Script_sections::Script_sections): Initialize
15694 data_segment_align_index_ and saw_relro_end_.
15695 (Script_sections::data_segment_align): New function.
15696 (Script_sections::data_segment_relro_end): New function.
15697 (Script_sections::place_orphan): Set or clear is_relro.
15698 (Script_sections::set_section_addresses): Force alignment of first
15700 * yyscript.y (exp): Call script_data_segment_align and
15701 script_data_segment_relro_end.
15702 * testsuite/relro_script_test.t: New file.
15703 * testsuite/relro_test.cc (using_script): Declare.
15704 (t1, t2): Test using_script.
15705 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15706 (relro_script_test_SOURCES): Define.
15707 (relro_script_test_DEPENDENCIES): Define.
15708 (relro_script_test_LDFLAGS): Define.
15709 (relro_script_test_LDADD): Define.
15710 (relro_script_test.so): New target.
15711 * testsuite/Makefile.in: Rebuild.
15713 2008-08-06 Cary Coutant <ccoutant@google.com>
15715 * archive.cc (Archive::total_archives, Archive::total_members)
15716 (Archive::total_members_loaded): New variables.
15717 (Archive::setup): Add parameter. Add option to preread
15719 (Archive::read_armap): Add counter.
15720 (Archive::get_file_and_offset): New function.
15721 (Archive::get_elf_object_for_member): New function.
15722 (Archive::read_all_symbols): New function.
15723 (Archive::read_symbols): New function.
15724 (Archive::add_symbols): Add counters.
15725 (Archive::include_all_members): Use armap to find members if it's
15727 (Archive::include_member): Skip reading symbols if already read.
15728 Factored code into Archive::get_file_and_offset and
15729 Archive::get_elf_object_for_member. Changed call to
15730 Mapfile::report_include_archive_member.
15731 (Archive::print_stats): New function.
15732 * archive.h: Declare Object and Read_symbols_data classes.
15733 (Archive::Archive): Add initializers for new members.
15734 (Archive::setup): Add parameter.
15735 (Archive::print_stats): New function.
15736 (Archive::total_archives, Archive::total_members)
15737 (Archive::total_members_loaded): New variables.
15738 (Archive::get_file_and_offset): New function.
15739 (Archive::get_elf_object_for_member): New function.
15740 (Archive::read_all_symbols): New function.
15741 (Archive::read_symbols): New function.
15742 (Archive::Archive_member): New class.
15743 (Archive::members_): New member.
15744 (Archive::num_members_): New member.
15745 * main.cc: Include archive.h.
15746 (main): Call Archive::print_stats.
15747 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15748 archive parameter; member_name is now the fully-decorated name.
15749 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15750 * options.h: (General_options): Add --preread-archive-symbols option.
15751 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15754 2008-08-04 Ian Lance Taylor <iant@google.com>
15756 * symtab.h (Symbol::use_plt_offset): New function.
15757 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15758 * powerpc.cc (Relocate::relocate): Likewise.
15759 * sparc.cc (Relocate::relocate): Likewise.
15760 * x86_64.cc (Relocate::relocate): Likewise.
15761 * testsuite/weak_plt.sh: New test.
15762 * testsuite/weak_plt_main.cc: New test.
15763 * testsuite/weak_plt_shared.cc: New test.
15764 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15765 (check_PROGRAMS): Add weak_plt.
15766 (check_DATA): Add weak_plt_shared.so.
15767 (weak_plt_main_pic.o, weak_plt): New targets.
15768 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15769 * testsuite/Makefile.in: Rebuild.
15771 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15773 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15774 * testsuite/Makefile.in: Rebuild.
15776 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15778 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15779 * Makefile.in: Regenerate.
15780 * po/POTFILES.in: Regenerate.
15782 2008-07-29 Ian Lance Taylor <iant@google.com>
15784 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15785 symbols before other symbols.
15786 * testsuite/script_test_2.cc (test_addr): Declare.
15787 (test_addr_alias): Declare.
15788 (main): Check that test_addr and test_addr_alias have the right
15790 * testsuite/script_test_2.t: Define test_addr_alias and
15793 2008-07-24 Ian Lance Taylor <iant@google.com>
15796 * descriptors.cc: New file.
15797 * descriptors.h: New file.
15798 * gold-threads.h (class Hold_optional_lock): New class.
15799 * fileread.cc: Include "descriptors.h".
15800 (File_read::~File_read): Release descriptor rather than closing
15802 (File_read::open) [file]: Call open_descriptor rather than open.
15803 Set is_descriptor_opened_.
15804 (File_read::open) [memory]: Assert that descriptor is not open.
15805 (File_read::reopen_descriptor): New function.
15806 (File_read::release): Release descriptor.
15807 (File_read::do_read): Make non-const. Reopen descriptor.
15808 (File_read::read): Make non-const.
15809 (File_read::make_view): Reopen descriptor.
15810 (File_read::do_readv): Likewise.
15811 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15812 Update declarations.
15813 * layout.cc: Include "descriptors.h".
15814 (Layout::create_build_id): Use open_descriptor rather than open.
15815 * output.cc: Include "descriptors.h".
15816 (Output_file::open): Use open_descriptor rather than open.
15817 * archive.cc (Archive::const_iterator): Change Archive to be
15819 (Archive::begin, Archive::end): Make non-const.
15820 (Archive::count_members): Likewise.
15821 * archive.h (class Archive): Update declarations.
15822 * object.h (Object::read): Make non-const.
15823 * Makefile.am (CCFILES): Add descriptors.cc.
15824 (HFILES): Add descriptors.h.
15825 * Makefile.in: Rebuild.
15828 * gold.h: Always include <clocale>. Add Solaris workarounds
15829 following code in binutils/sysdep.h.
15832 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15833 this->eh_frame_hdr_ is NULL before using it.
15835 * dynobj.cc (Versions::Versions): Update comment.
15837 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15838 the base version name.
15840 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15841 array size plus one.
15842 (Stringpool_template::set_string_offsets): Subtract one from key
15843 before using it as an array index.
15844 (Stringpool_template::get_offset_with_length): Likewise.
15845 (Stringpool_template::write_to_buffer): Likewise.
15846 * stringpool.h (Stringpool_template::get_offset_from_key):
15849 2008-07-23 Ian Lance Taylor <iant@google.com>
15852 * object.h (Merged_symbol_value::value): Do our best to handle a
15856 * script.cc (Version_script_info::get_versions): Don't add empty
15857 version tag to return value.
15858 (Version_script_info::get_symbol_version_helper): Change return
15859 type to bool. Add pversion parameter. Change all callers.
15860 (script_register_vers_node): Don't require a non-NULL tag.
15861 * script.h (class Version_script_info): Update declarations.
15862 (Version_script_info::get_symbol_version): Change return type to
15863 bool. Add version parameter. Change all callers.
15864 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15865 handling. Handle an empty version from a version script.
15866 (Symbol_table::define_special_symbol): Likewise.
15867 * testsuite/ver_test_10.script: New file.
15868 * testsuite/ver_test_10.sh: New file.
15869 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15870 (check_DATA): Add ver_test_10.syms.
15871 (ver_test_10.syms, ver_test_10.so): New target.
15872 * testsuite/Makefile.in: Rebuild.
15874 2008-07-23 Simon Baldwin <simonb@google.com>
15876 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15877 to zero for undefined symbols from dynamic libraries.
15879 2008-07-23 Ian Lance Taylor <iant@google.com>
15881 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15882 Change all callers.
15883 * symtab.h (class Symbol_table): Update declaration.
15884 * testsuite/ver_test_9.cc: New file.
15885 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15886 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15887 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15888 (ver_test_9.so, ver_test_9.o): New targets.
15889 * testsuite/Makefile.in: Rebuild.
15891 2008-07-22 Ian Lance Taylor <iant@google.com>
15893 * options.h (class General_options): Define --check-sections.
15894 * layout.cc (Layout::set_segment_offsets): Handle
15897 * options.h (class General_options): Define -n/--nmagic and
15899 * options.cc (General_options::finalize): For -n/--nmagic or
15900 -N/--omagic, set -static.
15901 * layout.cc (Layout::attach_allocated_section_to_segment): If
15902 -N/--omagic, don't put read-only and read-write sections in
15903 different segments.
15904 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15905 finding a read-only segment.
15906 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15907 don't set the minimum segment alignment to the common page size,
15908 and don't set the file offset to the address modulo the page size.
15909 * script-sections.cc (Script_sections::create_segments): If
15910 -n/--omagic, don't put read-only and read-write sections in
15911 different segments.
15913 * cref.cc: New file.
15914 * cref.h: New file.
15915 * options.h (class General_options): Add --print-symbol-counts.
15916 * main.cc (main): Issue defined symbol report if requested.
15917 * archive.cc (Archive::interpret_header): Make into a const member
15919 (Archive::add_symbols): Call Input_objects::archive_start and
15921 (Archive::const_iterator): Define new class.
15922 (Archive::begin, Archive::end): New functions.
15923 (Archive::include_all_members): Rewrite to use iterator.
15924 (Archive::count_members): New function.
15925 * archive.h (class Archive): Update declarations.
15926 (Archive::filename): New function.
15927 * object.cc: Include "cref.h".
15928 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15929 (Sized_relobj::do_get_global_symbol_counts): New function.
15930 (Input_objects::add_object): Add object to cross-referencer.
15931 (Input_objects::archive_start): New function.
15932 (Input_objects::archive_stop): New function.
15933 (Input_objects::print_symbol_counts): New function.
15934 * object.h: Declare Cref and Archive.
15935 (Object::get_global_symbol_counts): New function.
15936 (Object::do_get_global_symbol_counts): New pure virtual function.
15937 (class Sized_relobj): Add defined_count_ field. Update
15939 (class Input_objects): Add cref_ field. Update constructor.
15940 Update declarations.
15941 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15943 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15945 (Sized_dynobj::do_get_global_symbol_counts): New function.
15946 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15947 defined_count_. Update declarations. Define Symbols typedef.
15948 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15949 parameter. Change all callers.
15950 (Symbol_table::add_from_dynobj): Add sympointers and defined
15951 parameters. Change all callers.
15952 * symtab.h (class Symbol_table): Update declarations.
15953 * Makefile.am (CCFILES): Add cref.cc.
15954 (HFILES): Add cref.h.
15955 * Makefile.in: Rebuild.
15957 2008-07-22 Simon Baldwin <simonb@google.com>
15959 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15960 to zero when writing undefined symbols.
15962 2008-07-22 Ian Lance Taylor <iant@google.com>
15964 * output.cc (Output_section::add_input_section): Don't try to
15965 merge empty merge sections.
15967 2008-07-21 Craig Silverstein <csilvers@google.com>
15969 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15970 Include symbol version in error message.
15972 2008-07-20 Chris Demetriou <cgd@google.com>
15974 * configure.ac (gold_cv_c_random_seed): New configured variable.
15975 (RANDOM_SEED_CFLAGS): New substituted variable.
15976 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15977 * configure: Rebuild.
15978 * Makefile.in: Likewise.
15979 * testsuite/Makefile.in: Likewise.
15981 2008-07-18 Ian Lance Taylor <iant@google.com>
15983 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15984 where we see NAME/NULL and NAME/VERSION as separate symbols.
15985 * testsuite/ver_test_main.cc (main): Call t4.
15986 (t4, t4_2a): Define.
15987 * testsuite/ver_test_2.cc (t4_2): Define.
15988 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15989 * testsuite/ver_test_4.cc (t4_2a): Define.
15990 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15991 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15993 2008-07-17 Ian Lance Taylor <iant@google.com>
15995 * dynobj.cc (Versions::add_def): If we give an error about a
15996 missing version, go ahead and create the version anyhow.
15998 2008-07-10 Ian Lance Taylor <iant@google.com>
16000 Handle output sections with more than 0x7fffffff bytes.
16001 * object.h (class Relobj): Change map_to_output_ to
16002 output_sections_, and just keep a section pointer. Change all
16003 uses. Move comdat group support to Sized_relobj.
16004 (Relobj::is_section_specially_mapped): Remove.
16005 (Relobj::output_section): Remove poff parameter. Change all
16007 (Relobj::output_section_offset): New function.
16008 (Relobj::set_section_offset): Rewrite.
16009 (Relobj::map_to_output): Remove.
16010 (Relobj::output_sections): New function.
16011 (Relobj::do_output_section_offset): New pure virtual function.
16012 (Relobj::do_set_section_offset): Likewise.
16013 (class Sized_relobj): Add section_offsets_ field. Add comdat
16014 group support from Relobj. Update declarations.
16015 (Sized_relobj::get_output_section_offset): New function.
16016 (Sized_relobj::do_output_section_offset): New function.
16017 (Sized_relobj::do_set_section_offset): New function.
16018 * object.cc (Relobj::output_section_address): Remove.
16019 (Sized_relobj::Sized_relobj): Initialize new fields.
16020 (Sized_relobj::include_section_group): Cast find_kept_object to
16022 (Sized_relobj::include_linkonce_section): Likewise.
16023 (Sized_relobj::do_layout): Use separate arrays for output section
16025 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16027 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16028 output_sections and section_offsets.
16029 (Sized_relobj::write_local_symbols): Likewise.
16030 (map_to_kept_section): Compute output address directly.
16031 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16032 output_sections and section_offsets.
16033 (Sized_relobj::write_sections): Likewise.
16034 (Sized_relobj::relocate_sections): Likewise.
16035 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16036 * output.h (class Output_reloc): Update declarations. Change
16037 u2_.relobj to Sized_relobj*.
16038 (class Output_data_reloc): Change add functions to use
16040 * output.cc (Output_reloc::Output_reloc): Change relobj to
16042 (Output_reloc::local_section_offset): Change return type to
16043 Elf_Addr. Use get_output_section_offset.
16044 (Output_reloc::get_address): Likewise.
16045 (Output_section::is_input_address_mapped): Don't call
16046 is_section_specially_mapped.
16047 (Output_section::output_offset): Likewise.
16048 (Output_section::output_address): Likewise.
16049 (Output_section::starting_output_address): Likewise.
16050 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16051 parameter to Sized_relobj*.
16052 (Copy_relocs::need_copy_reloc): Likewise.
16053 (Copy_relocs::save): Likewise.
16054 * copy-relocs.h (class Copy_relocs): Update declarations.
16055 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16056 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16057 * target-reloc.h (relocate_for_relocatable): Change
16058 offset_in_output_section type to Elf_Addr. Change code that uses
16060 * layout.cc (Layout::layout): Always set *off.
16061 * mapfile.cc (Mapfile::print_input_section): Use
16062 output_section_offset.
16063 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16065 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16066 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16067 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16069 2008-07-03 Ian Lance Taylor <iant@google.com>
16071 * layout.cc (Layout::include_section): Do not discard unrecognized
16072 SHT_STRTAB sections.
16074 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16076 * script.cc (Lex::can_continue_name): Make '?' allowable in
16077 version-script names.
16078 * testsuite/version_script.map: Change glob pattern to use '?'
16080 2008-06-30 Manish Singh <yosh@gimp.org>
16083 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16086 2008-06-30 Ian Lance Taylor <iant@google.com>
16090 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16091 versions]: Don't try to read the value in the contents, since we
16092 don't use it. Use the template endianness when writing.
16094 2008-06-25 Cary Coutant <ccoutant@google.com>
16096 * fileread.cc (File_read::make_view): Assert on zero-length view.
16097 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16098 symbol table when there are no symbols to read.
16100 2008-06-23 Craig Silverstein <csilvers@google.com>
16102 * version.cc (version_string): Bump to 1.7
16104 2008-06-18 Craig Silverstein <csilvers@google.com>
16106 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16107 constant 0xFFFF to type Valtype.
16108 (Powerpc_relocate_functions::rel16_ha): Likewise.
16110 2008-06-17 Ian Lance Taylor <iant@google.com>
16112 * output.h (Output_section::Input_section): Initialize p2align_ to
16113 zero for Output_section_data constructors.
16114 (Output_section::Input_section::addralign): If not an input
16115 section, return the alignment of the Output_section_data.
16116 * testsuite/copy_test.cc: New file.
16117 * testsuite/copy_test_1.cc: New file.
16118 * testsuite/copy_test_2.cc: New file.
16119 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16120 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16121 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16122 (copy_test_1_pic.o, copy_test_1.so): New targets.
16123 (copy_test_2_pic.o, copy_test_2.so): New targets.
16124 * testsuite/Makefile.in: Rebuild.
16126 * script-sections.cc (Script_sections::place_orphan): Initialize
16127 local variable exact.
16129 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16131 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16133 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16134 David S. Miller <davem@davemloft.net>
16136 * powerpc.cc: New file.
16137 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16138 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16139 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16140 * Makefile.in: Rebuild.
16142 2008-06-09 Ian Lance Taylor <iant@google.com>
16144 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16146 (throwing, orig_terminate): New static variables.
16147 (terminate_handler): New static function.
16148 (t2): Set terminate handler.
16150 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16153 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16156 2008-05-30 Cary Coutant <ccoutant@google.com>
16158 * archive.cc (Archive::include_all_members) Correct to step
16159 over symbol table and extended name table in thin archives.
16161 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16164 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16167 2008-05-28 Caleb Howe <cshowe@google.com>
16169 * reduced_debug_output.cc: New file.
16170 * reduced_debug_output.h: New file.
16171 * options.h (class General_options): Add --strip-debug-non-line.
16172 * options.cc (General_options::finalize): Add strip_debug_non_line
16173 to the strip heirarchy.
16174 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16176 * layout.cc: Include "reduced_debug_output.h".
16177 (Layout::Layout): Initialize new fields.
16178 (line_only_debug_sections): New static array.
16179 (is_lines_only_debug_sections): New static inline function.
16180 (Layout::include_section): Handle --strip-debug-non-line.
16181 (Layout::make_output_section): If --strip-debug-non-line, build
16182 new output sections for .debug_abbrev and .debug_info.
16183 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16184 gold. Warn about possible overflow.
16185 (read_signed_LEB_128): Likewise.
16186 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16187 (read_signed_LEB_128): Declare.
16188 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16189 (HFILES): Add reduced_debug_output.h.
16190 * Makefile.in: Rebuild.
16192 2008-05-21 Ian Lance Taylor <iant@google.com>
16194 * mapfile.cc: New file.
16195 * mapfile.h: New file.
16196 * options.h (class General_options): Add -M/--print-map and -Map.
16197 * options.cc (General_options::finalize): Make -M equivalent to
16199 * main.cc: Include <cstdio> and "mapfile.h".
16200 (main): Open mapfile if requested.
16201 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16202 constructor. Change caller.
16203 (queue_initial_tasks): Add mapfile parameter. Change caller.
16204 (queue_middle_tasks): Likewise.
16205 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16207 * archive.cc: Include "mapfile.h".
16208 (Archive::add_symbols): Add mapfile parameter. Change all
16209 callers. Pass mapfile, symbol, and reason to include_member.
16210 (Archive::include_all_members): Add mapfile parameter. Change all
16212 (Archive::include_member): Add mapfile, sym, and why parameters.
16213 Change all callers. Report inclusion to map file.
16214 * archive.h: Include "fileread.h".
16215 (class Archive): Update declarations.
16216 (Archive::file): New const method.
16217 (class Add_archive_symbols): Add mapfile_ field. Update
16218 constructor. Change all callers.
16219 * readsyms.h (class Read_symbols): Likewise.
16220 (class Finish_group): Likewise.
16221 (class Read_script): Likewise.
16222 * common.cc: Include "mapfile.h".
16223 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16225 (Symbol_table::do_allocate_commons): Likewise.
16226 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16227 symbol allocation to mapfile.
16228 * common.h (class Allocate_commons_task): Add mapfile_ field.
16229 Update constructor. Change all callers.
16230 * symtab.h (class Symbol_table): Update declarations.
16231 * layout.cc: Include "mapfile.h".
16232 (Layout_task_runner::run): Print information to mapfile.
16233 (Layout::create_gold_note): Change Output_data_fixed_space to
16234 Output_data_zero_fill.
16235 (Layout::create_build_id): Likewise.
16236 (Layout::print_to_mapfile): New function.
16237 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16238 constructor. Change caller.
16239 (class Layout): Declare print_to_mapfile.
16240 * output.cc (Output_section::Input_section::print_to_mapfile): New
16242 (Output_section::add_input_section): If producing a map, always
16243 add to input_sections_ list.
16244 (Output_section::do_print_to_mapfile): New function.
16245 (Output_segment::print_sections_to_mapfile): New function.
16246 (Output_segment::print_section_list_to_mapfile): New function.
16247 * output.h: Include "mapfile.h".
16248 (Output_data::print_to_mapfile): New function.
16249 (Output_data::do_print_to_mapfile): New virtual function.
16250 (Output_segment_headers::do_print_to_mapfile): New function.
16251 (Output_file_header::do_print_to_mapfile): New function.
16252 (Output_data_const::do_print_to_mapfile): New function.
16253 (class Output_data_const_buffer): Add map_name_ field. Update
16254 constructor. Change all callers. Add do_print_to_mapfile
16256 (class Output_data_fixed_space): Likewise.
16257 (class Output_data_space): Likewise.
16258 (class Output_data_zero_fill): New class.
16259 (Output_data_strtab::do_print_to_mapfile): New function.
16260 (Output_data_reloc_base::do_print_to_mapfile): New function.
16261 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16262 (Output_data_group::do_print_to_mapfile): New function.
16263 (Output_data_got::do_print_to_mapfile): New function.
16264 (Output_data_dynamic::do_print_to_mapfile): New function.
16265 (Output_symtab_xindex::do_print_to_mapfile): New function.
16266 (class Output_section): Declare do_print_to_mapflie. Declare
16267 print_to_mapfile in Input_section.
16268 (class Output_segment): Declare new functions.
16269 * object.h (Sized_relobj::symbol_count): New function.
16270 * script-sections.cc
16271 (Output_section_element_dot_assignment::set_section_addresses):
16272 Change Output_data_fixed_space to Output_data_zero_fill.
16273 (Output_data_expression::do_print_to_mapfile): New function.
16274 * script.cc (read_input_script): Add mapfile parameter. Change
16276 * script.h (read_input_script): Update declaration.
16277 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16278 (Eh_frame::do_print_to_mapfile): New function.
16279 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16280 (Output_merge_string::do_print_to_mapfile): New function.
16281 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16283 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16285 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16287 * Makefile.am (CCFILES): Add mapfile.cc.
16288 (HFILES): Add mapfile.h.
16289 * Makefile.in: Rebuild.
16291 2008-05-19 Ian Lance Taylor <iant@google.com>
16293 * options.h (class General_options): Add -z relro.
16294 * layout.cc (Layout::Layout): Initialize relro_segment_.
16295 (Layout::add_output_section_data): Return the output section.
16296 (Layout::make_output_section): Rcognize relro sections and mark
16297 them appropriately.
16298 (Layout::attach_allocated_section_to_segment): Put relro sections
16299 in a PT_GNU_RELRO segment.
16300 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16302 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16304 (Layout::linkonce_mapping): Map d.rel.ro.local to
16305 .data.rel.ro.local.
16306 (Layout::output_section_name): Us .data.rel.ro.local for any
16307 section which begins with that.
16308 * layout.h (class Layout): Update add_output_section_data
16309 declaration. Add relro_segment_ field.
16310 * output.cc (Output_section::Output_section): Initialize is_relro_
16311 and is_relro_local_ fields.
16312 (Output_segment::add_output_section): Group relro sections.
16313 (Output_segment::is_first_section_relro): New function.
16314 (Output_segment::maximum_alignment): If there is a relro section,
16315 align the segment to the common page size.
16316 (Output_segment::set_section_addresses): Track whether we are
16317 looking at relro sections. If the last section is a relro
16318 section, align to the common page size.
16319 (Output_segment::set_section_list_addresses): Add in_relro
16320 parameter. Change all callers. Align to the page size when
16321 moving from relro to non-relro section.
16322 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16324 * output.h (class Output_section): Add is_relro_ and
16325 is_relro_local_ fields.
16326 (Output_section::is_relro): New function.
16327 (Output_section::set_is_relro): New function.
16328 (Output_section::is_relro_local): New function.
16329 (Output_section::set_is_relro_local): New function.
16330 (class Output_segment): Update declarations.
16331 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16332 * sparc.cc (Target_sparc::got_section): Likewise.
16333 * x86_64.cc (Target_x86_64::got_section): Likewise.
16334 * testsuite/relro_test_main.cc: New file.
16335 * testsuite/relro_test.cc: New file.
16336 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16337 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16338 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16339 (relro_test.so, relro_test_pic.o): New targets.
16340 * testsuite/Makefile.in: Rebuild.
16342 2008-05-16 Ian Lance Taylor <iant@google.com>
16344 * output.cc (Output_segment::add_output_section): Remove front
16346 * output.h (class Output_segment): Remove
16347 add_initial_output_section and overloaded add_output_section.
16348 Update declaration of remaining add_output_section.
16349 * layout.cc (Layout::create_interp): Call add_output_section
16350 rather than add_initial_output_section.
16351 (Layout::finish_dynamic_section): Likewise.
16353 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16354 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16355 know the dynamic type.
16356 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16357 field. Initialize it in constructor.
16358 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16359 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16360 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16363 * output.cc (Output_reloc::get_address): Change return type to
16365 * output.h (class Output_reloc): Update get_address declaration.
16366 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16367 for section addresses.
16369 2008-05-09 Ian Lance Taylor <iant@google.com>
16372 * gold.cc (gold_nomem): Use return value of write.
16374 2008-05-08 Ian Lance Taylor <iant@google.com>
16376 * symtab.c (Symbol::init_base_output_data): Add version
16377 parameter. Change all callers.
16378 (Symbol::init_base_output_segment): Likewise.
16379 (Symbol::init_base_constant): Likewise.
16380 (Symbol::init_base_undefined): Likewise.
16381 (Sized_symbol::init_output_data): Likewise.
16382 (Sized_symbol::init_output_segment): Likewise.
16383 (Sized_symbol::init_constant): Likewise.
16384 (Sized_symbol::init_undefined): Likewise.
16385 (Symbol_table::do_define_in_output_data): If the new symbol has a
16386 version, mark it as the default.
16387 (Symbol_table::do_define_in_output_segment): Likewise.
16388 (Symbol_table::do_define_as_constant): Likewise.
16389 * symtab.h (class Symbol): Update declarations.
16390 (class Sized_symbol): Likewise.
16391 * resolve.cc (Symbol::override_version): New function.
16392 (Symbol::override_base): Call override_version.
16393 (Symbol::override_base_with_special): Likewise.
16394 * testsuite/ver_script_8.script: New file.
16395 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16396 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16397 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16398 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16400 2008-05-06 Ian Lance Taylor <iant@google.com>
16403 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16405 (class General_options): Remove existing --undefined, and add
16406 --no-undefined instead. Add new --undefined as synonym for -u.
16407 * archive.cc (Archive::add_symbols): Check whether symbol was
16409 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16410 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16411 all uses. Add IS_UNDEFINED. Update declarations to split
16412 different versions of init_base. Declare init_base_undefined.
16413 (Symbol::is_defined): Handle IS_UNDEFINED.
16414 (Symbol::is_undefined): Likewise.
16415 (Symbol::is_weak_undefined): Call is_undefined.
16416 (Symbol::is_absolute): Handle IS_CONSTANT.
16417 (class Sized_symbol): Update declarations to split different
16418 versions of init. Declare init_undefined.
16419 (class Symbol_table): Declare new functions.
16420 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16421 Change all callers.
16422 (Symbol::init_base_output_data): Likewise.
16423 (Symbol::init_base_output_segment): Likewise.
16424 (Symbol::init_base_constant): Likewise.
16425 (Symbol::init_base_undefined): New function.
16426 (Sized_symbol::init_object): Rename from init. Change all
16428 (Sized_symbol::init_output_data): Likewise.
16429 (Sized_symbol::init_output_segment): Likewise.
16430 (Sized_symbol::init_constant): Likewise.
16431 (Sized_symbol::init_undefined): New function.
16432 (Symbol_table::add_undefined_symbols_from_command_line): New
16434 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16436 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16437 (Symbol::output_section): Likewise.
16438 (Symbol::set_output_section): Likewise.
16439 (Symbol_table::sized_finalize_symbol): Likewise.
16440 (Symbol_table::sized_write_globals): Likewise.
16441 * resolve.cc (Symbol_table::should_override): Likewise.
16442 (Symbol::override_base_with_special): Likewise.
16444 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16445 symbol, change it to have default visibility.
16446 * testsuite/protected_1.cc: New file.
16447 * testsuite/protected_2.cc: New file.
16448 * testsuite/protected_3.cc: New file.
16449 * testsuite/protected_main_1.cc: New file.
16450 * testsuite/protected_main_2.cc: New file.
16451 * testsuite/protected_main_3.cc: New file.
16452 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16453 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16454 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16455 (protected_1.so): New target.
16456 (protected_1_pic.o, protected_2_pic.o): New targets.
16457 (protected_3_pic.o): New target.
16458 (check_PROGRAMS): Add protected_2.
16459 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16460 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16461 * testsuite/Makefile.in: Rebuild.
16463 * options.h (DEFINE_var): Add set_user_set_##varname__.
16464 (DEFINE_bool_alias): New macro.
16465 (class General_options): Define -Bstatic using DEFINE_bool_alias
16466 rather than DEFINE_special. Add --undefined as an alias for -z
16468 * options.cc (General_options::parse_Bstatic): Remove.
16470 * options.h (class General_options): Add --fatal-warnings.
16471 * main.cc (main): Implement --fatal-warnings.
16472 * errors.h (Errors::warning_count): New function.
16474 * options.h (class General_options): Add -Bsymbolic-functions.
16475 * symtab.h (Symbol::is_preemptible): Check for
16476 -Bsymbolic-functions.
16478 2008-05-05 Ian Lance Taylor <iant@google.com>
16480 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16481 as noVARNAME rather than no-VARNAME.
16482 (class General_options): Add option -z combreloc.
16483 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16485 (Output_reloc::sort_before) [SHT_REL]: New function.
16486 (Output_reloc::sort_before) [SHT_RELA]: New function.
16487 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16488 Sort_relocs_comparison.
16489 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16490 parameter. Change all callers.
16491 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16492 sort_relocs parameter. Change all callers.
16493 * output.cc (Output_reloc::get_address): New function, broken out
16495 (Output_reloc::write_rel): Call it.
16496 (Output_reloc::compare): New function.
16497 (Output_data_reloc_base::do_write): Optionally sort relocs.
16499 * configure.ac: If targ_extra_obj is set, link it in.
16500 * configure.tgt: Initialize all variables.
16501 (x86_64*): Set targ_extra_obj and targ_extra_size.
16502 * configure: Rebuild.
16504 * object.cc (Sized_relobj::include_section_group): Adjust section
16505 indexes read from group data. Build vector to pass to
16507 * layout.cc (Layout::layout_group): Add flags and shndxes
16508 parameters. Remove contents parameter. Change caller. Update
16509 explicit instantiations.
16510 * layout.h (class Layout): Update layout_group declaration.
16511 * output.cc (Output_data_group::Output_data_group): Add flags and
16512 input_shndxes parameters. Remove contents parameter. Change
16514 (Output_data_group::do_write): Change input_sections_ to
16516 * output.h (class Output_data_group): Update constructor
16517 declaration. Rename input_sections_ to input_shndxes_.
16518 * testsuite/many_sections_test.cc: Add template.
16520 2008-04-30 Cary Coutant <ccoutant@google.com>
16522 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16524 * layout.cc (Layout::include_section): Refactored check for debug
16526 (Layout::add_comdat): Add new parameters. Change type
16527 of signature parameter. Add object and shndx to signatures table.
16528 (Layout::find_kept_object): New function.
16529 * layout.h: Include <cstring>.
16530 (Layout::is_debug_info_section): New function.
16531 (Layout::add_comdat): Add new parameters.
16532 (Layout::find_kept_object): New function.
16533 (Layout::Kept_section): New struct.
16534 (Layout::Signatures): Change type of map range.
16535 * object.cc (Relobj::output_section_address): New function.
16536 (Sized_relobj::include_section_group): Add new parameters. Change
16537 calls to Layout::add_comdat. Change to build table of kept comdat
16538 groups and table mapping discarded sections to kept sections.
16539 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16540 (Sized_relobj::do_layout): Change calls to include_section_group and
16541 include_linkonce_section.
16542 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16543 value to zero when section is discarded.
16544 (Sized_relobj::map_to_kept_section): New function.
16545 * object.h (Relobj::output_section_address): New function.
16546 (Relobj::Comdat_group): New type.
16547 (Relobj::find_comdat_group): New function.
16548 (Relobj::Comdat_group_table): New type.
16549 (Relobj::Kept_comdat_section): New type.
16550 (Relobj::Kept_comdat_section_table): New type.
16551 (Relobj::add_comdat_group): New function.
16552 (Relobj::set_kept_comdat_section): New function.
16553 (Relobj::get_kept_comdat_section): New function.
16554 (Relobj::comdat_groups_): New field.
16555 (Relobj::kept_comdat_sections_): New field.
16556 (Symbol_value::input_value): Update comment.
16557 (Sized_relobj::map_to_kept_section) New function.
16558 (Sized_relobj::include_linkonce_section): Add new parameter.
16559 * target-reloc.h (Comdat_behavior): New type.
16560 (get_comdat_behavior): New function.
16561 (relocate_section): Add code to map a discarded section to the
16562 corresponding kept section when applying a relocation.
16564 2008-04-30 Craig Silverstein <csilvers@google.com>
16566 * dwarf_reader.cc (next_generation_count): New static var.
16567 (Addr2line_cache_entry): New struct.
16568 (addr2line_cache): New static var.
16569 (Dwarf_line_info::one_addr2line): Added caching.
16570 (Dwarf_line_info::clear_addr2line_cache): New function.
16571 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16572 cache-size parameter.
16573 (Dwarf_line_info::one_addr2line_cache): New function.
16574 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16575 new cache-size argument to one_addr2line(), and clear cache.
16577 2008-04-28 Cary Coutant <ccoutant@google.com>
16579 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16580 R_386_PC8 relocations.
16582 2008-04-23 Ian Lance Taylor <iant@google.com>
16584 * object.cc (Sized_relobj::include_section_group): Check for
16585 invalid section group.
16587 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16590 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16591 than read for file header.
16592 * archive.cc (Archive::include_member): Likewise.
16594 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16596 * aclocal.m4: Regenerate.
16597 * configure: Regenerate.
16599 2008-04-19 Ian Lance Taylor <iant@google.com>
16601 * version.cc (version_string): Bump to 1.6.
16603 * testsuite/Makefile.am (many_sections_r_test): New target.
16604 (many_sections_r_test_SOURCES): Remove.
16605 (many_sections_r_test_DEPENDENCIES): Remove.
16606 (many_sections_r_test_LDFLAGS): Remove.
16607 (many_sections_r_test_LDADD): Remove.
16609 * object.cc (Sized_relobj::do_add_symbols): Always pass
16610 local_symbol_count_ to add_from_relobj.
16612 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16613 every thousand variables.
16614 * testsuite/Makefile.in: Rebuild.
16616 * object.cc (Xindex::initialize_symtab_xindex): New function.
16617 (Xindex::read_symtab_xindex): New function.
16618 (Xindex::sym_xindex_to_shndx): New function.
16619 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16621 (Sized_relobj::do_initialize_xindex): New function.
16622 (Sized_relobj::do_read_symbols): Adjust section links.
16623 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16624 parameter. Change all callers.
16625 (Sized_relobj::include_section_group): Adjust section links and
16626 symbol section indexes.
16627 (Sized_relobj::do_layout): Adjust section links.
16628 (Sized_relobj::do_count_local_symbols): Adjust section links and
16629 symbol section indexes.
16630 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16631 ordinary and special symbols.
16632 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16633 dynsym_xindex parameters. Change all callers. Adjust section
16634 links. Use SHN_XINDEX when needed.
16635 (Sized_relobj::get_symbol_location_info): Adjust section links.
16636 Don't get fooled by special symbols.
16637 * object.h (class Xindex): Define.
16638 (class Object): Add xindex_ parameter. Declare virtual functoin
16639 do_initialize_xindex.
16640 (Object::adjust_sym_shndx): New function.
16641 (Object::set_xindex): New protected function.
16642 (class Symbol_value): Add is_ordinary_shndx_ field.
16643 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16644 (Symbol_value::value): Assert ordinary section.
16645 (Symbol_value::initialize_input_to_output_map): Likewise.
16646 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16647 Change all callers.
16648 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16650 (class Sized_relobj): Update declarations.
16651 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16652 parameter. Change all callers.
16653 (Sized_relobj::adjust_shndx): New function.
16654 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16656 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16657 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16658 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16659 (Sized_dynobj::read_dynsym_section): Adjust section links.
16660 (Sized_dynobj::read_dynamic): Likewise.
16661 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16663 (Sized_dynobj::do_initialize_xindex): New function.
16664 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16665 do_initialize_xindex.
16666 (Sized_dynobj::adjust_shndx): New function.
16667 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16668 dynsym_xindex_ fields.
16669 (Layout::finalize): Add a call to set_section_indexes before
16670 creating the symtab sections.
16671 (Layout::set_section_indexes): Don't do anything if the section
16672 already has a section index.
16673 (Layout::create_symtab_sections): Add shnum parameter. Change
16674 caller. Create .symtab_shndx section if needed.
16675 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16677 (Layout::allocated_output_section_count): New function.
16678 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16680 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16681 fields. Update declarations.
16682 (Layout::symtab_xindex): New function.
16683 (Layout::dynsym_xindex): New function.
16684 (class Write_symbols_task): Add layout_ field.
16685 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16687 * output.cc (Output_section_headers::Output_section_headers): Add
16688 shstrtab_section parameter. Change all callers.
16689 (Output_section_headers::do_sized_write): Store overflow values
16690 for section count and section string table section index in
16691 section header zero.
16692 (Output_file_header::do_sized_write): Check for overflow of
16693 section count and section string table section index.
16694 (Output_symtab_xindex::do_write): New function.
16695 (Output_symtab_xindex::endian_do_write): New function.
16696 * output.h (class Output_section_headers): Add shstrtab_section_.
16697 Update declarations.
16698 (class Output_symtab_xindex): Define.
16699 (Output_section::has_out_shndx): New function.
16700 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16702 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16703 Change all callers.
16704 (Sized_symbol::init): Likewise.
16705 (Symbol::output_section): Check for ordinary symbol.
16706 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16707 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16709 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16710 Change all callers. Simplify handling of symbols from sections
16711 not included in the link.
16712 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16714 (Weak_alias_sorter::operator()): Assert that symbols are
16716 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16718 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16719 parameters. Change all callers.
16720 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16721 symbol distinction. Use SHN_XINDEX when needed.
16722 (Symbol_table::write_section_symbol): Add symtab_xindex
16723 parameter. Change all callers.
16724 (Symbol_table::sized_write_section_symbol): Likewise. Use
16725 SHN_XINDEX when needed.
16726 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16728 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16729 (Symbol::is_defined): Check is_ordinary.
16730 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16731 (Symbol::is_absolute, Symbol::is_common): Likewise.
16732 (class Sized_symbol): Update declarations.
16733 (class Symbol_table): Update declarations.
16734 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16735 parameters. Change all callers.
16736 (Sized_symbol::override): Likewise.
16737 (Symbol_table::override): Likewise.
16738 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16739 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16740 is_ordinary, and orig_st_shndx parameters. Change all callers.
16741 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16742 to be in an ordinary section.
16743 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16744 object and is_ordinary parameters. Change all callers.
16745 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16746 Change all callers. Don't add undefined or non-ordinary symbols
16748 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16749 Change all callers.
16750 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16752 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16753 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16754 (Sized_relobj::relocate_sections): Likewise.
16755 * target-reloc.h (scan_relocs): Adjust section symbol index.
16756 (scan_relocatable_relocs): Likewise.
16757 * i386.cc (Scan::local): Check for ordinary symbols.
16758 * sparc.cc (Scan::local): Likewise.
16759 * x86_64.cc (Scan::local): Likewise.
16760 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16761 to symbol_section_and_value.
16762 * testsuite/many_sections_test.cc: New file.
16763 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16764 (check_PROGRAMS): Add many_sections_test.
16765 (many_sections_test_SOURCES): Define.
16766 (many_sections_test_DEPENDENCIES): Define.
16767 (many_sections_test_LDFLAGS): Define.
16768 (BUILT_SOURCES): Add many_sections_define.h.
16769 (many_sections_define.h): New target.
16770 (BUILT_SOURCES): Add many_sections_check.h.
16771 (many_sections_check.h): New target.
16772 (check_PROGRAMS): Add many_sections_r_test.
16773 (many_sections_r_test_SOURCES): Define.
16774 (many_sections_r_test_DEPENDENCIES): Define.
16775 (many_sections_r_test_LDFLAGS): Define.
16776 (many_sections_r_test_LDADD): Define.
16777 (many_sections_r_test.o): New target.
16778 * testsuite/Makefile.in: Rebuild.
16780 2008-04-17 Cary Coutant <ccoutant@google.com>
16782 * errors.cc (Errors::info): New function.
16783 (gold_info): New function.
16784 * errors.h (Errors::info): New function.
16785 * gold.h (gold_info): New function.
16786 * object.cc (Input_objects::add_object): Print trace output.
16787 * options.cc (options::parse_set): New function.
16788 (General_options::parse_wrap): Deleted.
16789 (General_options::General_options): Deleted initializer.
16790 * options.h (options::String_set): New typedef.
16791 (options::parse_set): New function.
16792 (DEFINE_set): New macro.
16793 (General_options::wrap): Changed to use DEFINE_set. Changed
16794 callers of any_wrap_symbols and is_wrap_symbol.
16795 (General_options::trace, General_options::trace_symbol):
16797 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16798 (General_options::wrap_symbols_): Deleted.
16799 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16801 2008-04-17 David S. Miller <davem@davemloft.net>
16803 * options.cc (General_options::parse_V): New function.
16804 * options.h: Add entries for -V and -Qy.
16806 2008-04-17 Ian Lance Taylor <iant@google.com>
16808 * common.cc (Symbol_table::allocate_commons): Remove options
16809 parameter. Change caller.
16810 (Symbol_table::do_allocate_commons): Remove options parameter.
16811 Change caller. Just call do_allocate_commons_list twice.
16812 (Symbol_table::do_allocate_commons_list): New function, broken out
16813 of do_allocate_commons.
16814 * common.h (class Allocate_commons_task): Remove options_ field.
16815 Update constructor.
16816 * symtab.cc (Symbol_table::Symbol_table): Initialize
16818 (Symbol_table::add_from_object): Put TLS common symbols on
16820 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16821 which are IN_OUTPUT_DATA.
16822 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16823 allocate_commons and do_allocate_commons declarations. Declare
16824 do_allocate_commons_list.
16825 * gold.cc (queue_middle_tasks): Update creation of
16826 Allocate_commons_task to not pass options.
16827 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16828 (TLS_TEST_C_FLAGS): New variable.
16829 (tls_test_c_pic.o): New target.
16830 (tls_test_shared.so): Link in tls_test_c_pic.o.
16831 (tls_test_c_pic_ie.o): New target.
16832 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16833 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16834 (tls_test_c.o): New target.
16835 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16836 (tls_pic_test_LDADD): Likewise.
16837 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16838 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16839 (tls_test_c_gnu2.o): New target.
16840 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16842 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16843 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16844 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16845 * testsuite/tls_test.cc: Include "config.h".
16846 (t_last): Call t11_last.
16847 * testsuite/tls_test.h (t11, t11_last): Declare.
16848 * testsuite/tls_test_c.c: New file.
16849 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16850 * configure.ac: Check for OpenMP support.
16851 * configure, config.in, Makefile.in: Rebuild.
16852 * testsuite/Makefile.in: Rebuild.
16854 2008-04-16 Cary Coutant <ccoutant@google.com>
16856 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16857 (Target_i386::tls_base_symbol_defined_): New field.
16858 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16859 (Target_i386::Scan::global): Likewise.
16860 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16861 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16862 (Target_x86_64::tls_base_symbol_defined_): New field.
16863 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16864 (Target_x86_64::Scan::global): Likewise.
16866 2008-04-16 Cary Coutant <ccoutant@google.com>
16868 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16869 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16870 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16871 building shared libraries.
16872 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16873 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16874 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16875 * testsuite/Makefile.in: Rebuild.
16876 * testsuite/weak_undef.h: New file.
16877 * testsuite/weak_undef_file1.cc: Add extra test cases.
16878 * testsuite/weak_undef_file2.cc: Likewise.
16879 * testsuite/weak_undef_test.cc: Likewise.
16881 2008-04-16 David S. Miller <davem@davemloft.net>
16883 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16884 Add issued_non_pic_error_ field. Declare check_non_pic.
16885 (Target_sparc::Scan::check_non_pic): New function.
16886 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16887 (Target_sparc::Scan::global): Likewise.
16889 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16890 * configure: Rebuild.
16892 * options.h (DEFINE_enable): New macro.
16893 (new_dtags): New enable option.
16894 (initfirst, interpose, loadfltr, nodefaultlib,
16895 nodelete, nodlopen, nodump): New -z options.
16896 * layout.cc (Layout:finish_dynamic_section): If new
16897 dtags enabled, emit DT_RUNPATH. Also, emit a
16898 DT_FLAGS_1 containing any specified -z flags.
16900 2008-04-16 Ian Lance Taylor <iant@google.com>
16902 * copy-relocs.cc: New file.
16903 * copy-relocs.h: New file.
16904 * reloc.cc: Remove Copy_relocs code.
16905 * reloc.h: Likewise.
16906 * reloc-types.h (struct Reloc_types) [both versions]: Add
16907 get_reloc_addend_noerror.
16908 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16909 variants of add_global which take an addend which must be zero.
16910 * i386.cc: Include "copy-relocs.h".
16911 (class Target_i386): Change type of copy_relocs_ to variable,
16912 update initializer.
16913 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16914 Change all callers.
16915 (Target_i386::do_finalize_sections): Change handling of
16917 * sparc.cc: Include "copy-relocs.h".
16918 (class Target_sparc): Change type of copy_relocs_ to variable,
16919 update initializer.
16920 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16921 Change all callers.
16922 (Target_sparc::do_finalize_sections): Change handling of
16924 * x86_64.cc: Include "copy-relocs.h".
16925 (class Target_x86_64): Change type of copy_relocs_ to variable,
16926 update initializer.
16927 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16928 class. Change all callers.
16929 (Target_x86_64::do_finalize_sections): Change handling of
16931 * Makefile.am (CCFILES): Add copy-relocs.cc.
16932 (HFILES): Add copy-relocs.h.
16934 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16936 * testsuite/script_test_4.sh: Permit leading zeroes.
16938 2008-04-15 Ian Lance Taylor <iant@google.com>
16940 * script-sections.cc (Script_sections::create_segments): Use
16941 header_size_adjustment even when there is enough room for the
16943 * testsuite/script_test_4.sh: New file.
16944 * testsuite/script_test_4.t: New file.
16945 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16946 (check_DATA): Add script_test_4.stdout.
16947 (MOSTLYCLEANFILES): Likewise.
16948 (script_test_4): New target.
16949 (script_test_4.stdout): New target.
16950 * testsuite/Makefile.in: Rebuild.
16952 * sparc.cc: Add definitions for Output_data_plt_sparc class
16955 2008-04-14 David S. Miller <davem@davemloft.net>
16957 * sparc.cc: New file.
16958 * Makefile.am (TARGETSOURCES): Add sparc.cc
16959 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16960 * configure.tgt: Document targ_extra_size and
16961 targ_extra_big_endian. Add entries for sparc-* and
16963 * configure.ac: Handle targ_extra_size and
16964 targ_extra_big_endian.
16965 * Makefile.in: Rebuild.
16966 * configure: Likewise.
16967 * po/POTFILES.in: Likewise.
16968 * po/gold.pot: Likewise.
16970 2008-04-14 Ian Lance Taylor <iant@google.com>
16972 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16973 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16974 in the name/type/flags to section mapping. Don't call
16975 allocate_output_section.
16976 (Layout::choose_output_section): Change parameter from adjust_name
16977 to is_input_section. Don't permit input sections after sections
16978 are attached to segments. Don't call allocate_output_section.
16979 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16980 not write_enable_output_section.
16981 (Layout::make_output_section): Don't push to
16982 unattached_section_list_ nor call attach_to_segment. Call
16983 attach_section_to_segment if sections are attached.
16984 (Layout::attach_sections_to_segments): New function.
16985 (Layout::attach_section_to_segment): New function.
16986 (Layout::attach_allocated_section_to_segment): Rename from
16987 attach_to_segment. Remove flags parameter.
16988 (Layout::allocate_output_section): Remove function.
16989 (Layout::write_enable_output_section): Remove function.
16990 * layout.h (class Layout): Update for above changes. Add new
16991 field sections_are_attached_.
16992 * output.h (Output_section::update_flags_for_input_section): New
16994 * output.cc (Output_section::add_input_section): Call
16995 update_flags_for_input_section.
16996 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16998 2008-04-11 Cary Coutant <ccoutant@google.com>
17000 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17001 thought unnecessary.
17002 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17004 2008-04-11 Ian Lance Taylor <iant@google.com>
17006 * output.h (class Output_section_data): Remove inline definition
17008 * output.cc (Output_section_data::set_addralign): New function.
17010 2008-04-11 Cary Coutant <ccoutant@google.com>
17012 Add support for TLS descriptors for i386 and x86_64.
17013 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17014 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17015 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17017 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17018 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17019 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17021 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17022 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17023 Fix problem with initial-exec relocations.
17024 (Target_i386::Relocate::relocate_tls): Likewise.
17025 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17027 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17028 support for section-plus-offset dynamic table entries.
17029 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17030 (Output_data_dynamic::Dynamic_entry): Add support for
17031 section-plus-offset dynamic table entries.
17032 (Output_data_dynamic::Classification): Likewise.
17033 (Output_data_dynamic::classification_): Renamed offset_.
17034 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17035 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17036 (Target_x86_64::make_plt_section): New function.
17037 (Target_x86_64::reserve_tlsdesc_entries): New function.
17038 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17039 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17040 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17041 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17042 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17043 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17044 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17045 add extra PLT entry for TLS descriptors.
17046 (Output_data_plt_x86_64::got_): New field.
17047 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17048 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17050 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17052 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17053 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17054 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17055 R_386_TLS_DESC_CALL relocations.
17056 (Target_x86_64::Scan::global): Likewise.
17057 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17058 for TLS descriptors.
17059 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17060 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17061 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17062 GD-to-IE relaxation.
17063 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17064 and TLS_DESCRIPTORS.
17065 * Makefile.in: Rebuild.
17066 * configure: Rebuild.
17067 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17068 (tls_test_shared2.so): New target.
17069 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17070 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17071 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17072 (tls_shared_gd_to_ie_test_LDADD): New variable.
17073 (tls_shared_gnu2_gd_to_ie_test): New target.
17074 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17076 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17077 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17078 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17079 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17080 (tls_shared_gnu2_test): New target.
17081 (tls_test_gnu2_shared.so): New target.
17082 (tls_shared_gnu2_test_SOURCES): New variable.
17083 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17084 (tls_shared_gnu2_test_LDFLAGS): New variable.
17085 (tls_shared_gnu2_test_LDADD): New variable.
17086 * testsuite/Makefile.in: Rebuild.
17087 * testsuite/Makefile.
17089 2008-04-11 Ian Lance Taylor <iant@google.com>
17091 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17093 * testsuite/Makefile.in: Rebuild.
17095 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17097 * testsuite/script_test_2.cc (main): Adjust test.
17099 2008-04-11 David S. Miller <davem@davemloft.net>
17100 Ian Lance Taylor <iant@google.com>
17102 * options.h (General_options): Add entries for '-Y' and
17104 * options.cc (General_options:finalize): If -Y was used, add those
17105 entries to the library path instead of the default "/lib" and
17108 2008-04-11 David S. Miller <davem@davemloft.net>
17110 * testsuite/justsyms.t: Start at 0x100.
17111 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17112 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17114 * testsuite/script_test_2.cc: Adjust string and section length
17117 2008-04-09 Ian Lance Taylor <iant@google.com>
17120 * script-sections.cc (Sections_element::allocate_to_segment): Add
17122 (Output_section_definition::allocate_to_segment): Likewise.
17123 (Orphan_output_section::allocate_to_segment): Likewise.
17124 (Script_sections::attach_sections_using_phdrs_clause): Don't
17125 propagate non-PT_LOAD segments to orphan sections.
17126 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17127 readelf rather than objdump.
17128 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17129 .interp section and PT_INTERP segment are the same size.
17130 * testsuite/Makefile.in: Rebuild.
17132 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17133 aliases for symbols defined in the same object.
17134 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17135 (weak_alias_test_SOURCES): New variable.
17136 (weak_alias_test_DEPENDENCIES): New variable.
17137 (weak_alias_test_LDFLAGS): New variable.
17138 (weak_alias_test_LDADD): New variable.
17139 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17140 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17141 (weak_alias_test_3.o): New target.
17142 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17143 * testsuite/weak_alias_test_main.cc: New file.
17144 * testsuite/weak_alias_test_1.cc: New file.
17145 * testsuite/weak_alias_test_2.cc: New file.
17146 * testsuite/weak_alias_test_3.cc: New file.
17148 2008-04-08 Ian Lance Taylor <iant@google.com>
17150 * options.h (class General_options): Add --noinhibit-exec option.
17151 * main.cc (main): Check --noinhibit-exec.
17153 * options.h (class General_options): Define --wrap as a special
17154 option. Add wrap_symbols_ field.
17155 (General_options::any_wrap_symbols): New function.
17156 (General_options::is_wrap_symbol): New function.
17157 * options.cc (General_options::parse_wrap): New function.
17158 (General_options::General_options): Initialize wrap_symbols_.
17159 * symtab.cc (Symbol_table::wrap_symbol): New function.
17160 (Symbol_table::add_from_object): Handle --wrap.
17161 * symtab.h (class Symbol_table): Declare wrap_symbol.
17162 * target.h (Target::wrap_char): New function.
17163 (Target::Target_info): Add wrap_char field.
17164 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17165 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17166 * testsuite/testfile.cc (Target_test::test_target_info):
17169 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17172 * layout.h (class Layout): Add added_eh_frame_data_ field.
17173 * layout.cc (Layout::Layout): Initialize new field.
17174 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17175 output section until we find a section we merged successfully.
17176 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17177 that the size be non-zero.
17179 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17182 2008-04-08 Craig Silverstein <csilvers@google.com>
17184 * configure.ac: Export new conditional variable HAVE_ZLIB.
17185 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17187 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17188 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17190 2008-04-07 Ian Lance Taylor <iant@google.com>
17192 * version.cc (version_string): Set to "1.5".
17194 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17195 Add issued_non_pic_error_ field. Declare check_non_pic.
17196 (Target_x86_64::Scan::check_non_pic): New function.
17197 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17198 (Target_x86_64::Scan::global): Likewise.
17200 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17201 addend parameter. Change caller. Handle merge sections.
17202 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17203 Address to Addend. Don't add in the result of
17204 local_section_offset, pass down the addend and use the returned
17206 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17207 Update declarations of local_section_offset and symbol_value.
17208 * testsuite/two_file_test_1.cc (t18): New function.
17209 * testsuite/two_file_test_2.cc (f18): New function.
17210 * testsuite/two_file_test_main.cc (main): Call t18.
17211 * testsuite/two_file_test.h (t18, f18): Declare.
17213 * configure.ac: Don't test for objdump, c++filt, or readelf.
17214 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17216 (TEST_READELF): New variable.
17217 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17218 (check_PROGRAMS): Add two_file_strip_test.
17219 (two_file_strip_test): New target.
17220 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17221 (two_file_same_shared_strip_test_SOURCES): New variable.
17222 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17223 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17224 (two_file_same_shared_strip_test_LDADD): New variable.
17225 (two_file_shared_strip.so): New target.
17226 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17227 (ver_test_5.syms, ver_test_7.syms): Likewise.
17228 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17229 (strip_test_3.stdout): Use TEST_OBJDUMP.
17230 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17232 2008-04-04 Cary Coutant <ccoutant@google.com>
17234 * symtab.h (Symbol::is_weak_undefined): New function.
17235 (Symbol::is_strong_undefined): New function.
17236 (Symbol::is_absolute): New function.
17237 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17238 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17240 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17241 (weak_undef_test): New target.
17242 * testsuite/Makefile.in: Rebuild.
17243 * testsuite/weak_undef_file1.cc: New file.
17244 * testsuite/weak_undef_file2.cc: New file.
17245 * testsuite/weak_undef_test.cc: New file.
17247 2008-04-03 Craig Silverstein <csilvers@google.com>
17249 * compressed_output.h (class Output_compressed_section): Use
17251 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17253 (zlib_compressed_suffix): Removed.
17254 (Output_compressed_section::set_final_data_size): Use unsigned
17256 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17257 Fix linker invocation.
17258 (flagstest_o_specialfile_and_compress_debug_sections):
17260 * testsuite/Makefile.in: Regenerated.
17262 2008-04-02 David S. Miller <davem@davemloft.net>
17264 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17265 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17267 2008-04-02 Craig Silverstein <csilvers@google.com>
17271 2008-04-02 Ian Lance Taylor <iant@google.com>
17273 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17274 parameters. Update for new key type to views_. Change all
17276 (File_read::read): Adjust for byteshift in returned view.
17277 (File_read::add_view): New function, broken out of
17278 find_and_make_view.
17279 (File_read::make_view): New function, broken out of
17280 find_and_make_view.
17281 (File_read::find_or_make_view): Add offset and aligned
17282 parameters. Rewrite accordingly. Change all callers.
17283 (File_read::get_view): Add offset and aligned parameters. Adjust
17284 for byteshift in return value.
17285 (File_read::get_lasting_view): Likewise.
17286 * fileread.h (class File_read): Update declarations.
17287 (class File_read::View): Add byteshift_ field. Add byteshift to
17288 constructor. Add byteshift method.
17289 * archive.h (Archive::clear_uncached_views): New function.
17290 (Archive::get_view): Add aligned parameter. Change all callers.
17291 * object.h (Object::get_view): Add aligned parameter. Change all
17293 (Object::get_lasting_view): Likewise.
17295 * fileread.cc (File_read::release): Don't call clear_views if
17296 there are multiple objects.
17297 * fileread.h (File_read::clear_uncached_views): New function.
17298 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17301 2008-03-31 Cary Coutant <ccoutant@google.com>
17303 Add thin archive support.
17304 * archive.cc (Archive::armagt): New const.
17305 (Archive::setup): Remove task parameter and calls to unlock.
17306 (Archive::unlock_nested_archives): New function.
17307 (Archive::read_header): Add nested_off parameter. Change
17309 (Archive::interpret_header): Likewise.
17310 (Archive::include_all_members): Change to handle thin
17312 (Archive::include_member): Likewise.
17313 * archive.h (Archive::Archive): Add new parameters and
17315 (Archive::armagt): New const.
17316 (Archive::setup): Remove task parameter.
17317 (Archive::unlock_nested_archives): New function.
17318 (Archive::read_header): Add nested_off parameter.
17319 (Archive::interpret_header): Likewise.
17320 (Archive::Nested_archive_table): New typedef.
17321 (Archive::is_thin_archive_): New field.
17322 (Archive::nested_archives_): New field.
17323 (Archive::options_): New field.
17324 (Archive::dirpath_): New field.
17325 (Archive::task_): New field.
17326 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17327 for thin archives. Pass additional parameters to
17328 Archive::Archive. Unlock the archive file after calling
17331 2008-03-29 Ian Lance Taylor <iant@google.com>
17333 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17334 version symbol to be local.
17335 * testsuite/ver_test_4.sh: New file.
17336 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17337 (check_DATA): Add ver_test_4.syms.
17338 (ver_test_4.syms): New target.
17339 * testsuite/Makefile.in: Rebuild.
17342 (Output_section::Input_section_sort_entry::has_priority): New
17344 (Output_section::Input_section_sort_entry::match_file_name): New
17346 (Output_section::Input_section_sort_entry::match_section_name):
17348 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17350 (Output_section::Input_section_sort_entry::match_section_file):
17352 (Output_section::Input_section_sort_compare::operator()): Rewrite
17353 using new Input_section_sort_entry functions. Sort crtbegin and
17354 crtend first. Sort sections with no priority before sections with
17356 * testsuite/initpri1.c (d3): Check j != 4.
17357 (cd5): New constructor/destructor function.
17358 (main): Check j != 2.
17360 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17361 new symbol when resolving, don't call set_is_default.
17362 * testsuite/ver_test_7.cc: New file.
17363 * testsuite/ver_test_7.sh: New file.
17364 * testsuite/Makefile.am (ver_test_7.so): New target.
17365 (ver_test_7.o): New target.
17366 (check_SCRIPTS): Add ver_test_7.sh.
17367 (check_DATA): Add ver_test_7.syms.
17368 (ver_test_7.syms): New target.
17370 2008-03-28 Ian Lance Taylor <iant@google.com>
17372 * layout.cc (Layout::layout): If we see an input section with a
17373 name that needs sorting, set the must_sort flag for the output
17375 (Layout::make_output_section): If the name of the output section
17376 indicates that it might require sorting, set the may_sort flag.
17377 * output.h (Output_section::may_sort_attached_input_sections): New
17379 (Output_section::set_may_sort_attached_input_sections): New
17381 (Output_section::must_sort_attached_input_sections): New
17383 (Output_section::set_must_sort_attached_input_sections): New
17385 (class Output_section): Declare Input_section_sort_entry. Define
17386 Input_section_sort_compare. Declare
17387 sort_attached_input_sections. Add new fields:
17388 may_sort_attached_input_sections_,
17389 must_sort_attached_input_sections_,
17390 attached_input_sections_are_sorted_.
17391 * output.cc (Output_section::Output_section): Initialize new
17393 (Output_section::add_input_section): Add an entry to
17394 input_sections_ if may_sort or must_sort are true.
17395 (Output_section::set_final_data_size): Call
17396 sort_attached_input_sections if necessary.
17397 (Output_section::Input_section_sort_entry): Define new class.
17398 (Output_section::Input_section_sort_compare::operator()): New
17400 (Output_section::sort_attached_input_sections): New function.
17401 * configure.ac: Check whether the compiler supports constructor
17402 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17403 * testsuite/initpri1.c: New file.
17404 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17405 CONSTRUCTOR_PRIORITY.
17406 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17407 (initpri1_LDFLAGS): New variable.
17408 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17410 2008-03-27 Ian Lance Taylor <iant@google.com>
17412 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17413 * testsuite/common_test_1.c: New file.
17414 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17415 (common_test_1_SOURCES): New variable.
17416 (common_test_1_DEPENDENCIES): New variable.
17417 (common_test_1_LDFLAGS): New variable.
17419 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17420 and commons_ correctly when NAME/VERSION does not override
17422 * testsuite/ver_test_6.c: New file.
17423 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17424 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17425 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17427 2008-03-26 Ian Lance Taylor <iant@google.com>
17429 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17430 of an undefined symbol from a version script.
17431 * testsuite/Makefile.am (ver_test_5.so): New target.
17432 (ver_test_5.o): New target.
17433 (check_SCRIPTS): Add ver_test_5.sh.
17434 (check_DATA): Add ver_test_5.syms.
17435 (ver_test_5.syms): New target.
17436 * testsuite/ver_test_5.cc: New file.
17437 * testsuite/ver_test_5.script: New file.
17438 * testsuite/ver_test_5.sh: New file.
17439 * Makefile.in, testsuite/Makefile.in: Rebuild.
17442 Fix problems building gold with gcc 4.3.0.
17443 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17444 (gold_error_at_location, gold_warning_at_location): Use it.
17445 * configure.ac: Check whether we can compile and use a template
17446 function with a printf attribute.
17447 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17448 when jumping over bytes.
17449 * object.cc: Instantiate Object::read_section_data.
17450 * debug.h: Include <cstring>
17451 * dwarf_reader.cc: Include <algorithm>
17452 * main.cc: Include <cstring>.
17453 * options.cc: Include <cstring>.
17454 * output.cc: Include <cstring>.
17455 * script.cc: Include <cstring>.
17456 * script.h: Include <string>.
17457 * symtab.cc: Include <cstring> and <algorithm>.
17458 * target-select.cc: Include <cstring>.
17459 * version.cc: Include <string>.
17460 * testsuite/testmain.cc: Include <cstdlib>.
17461 * configure, config.in: Rebuild.
17463 2008-03-25 Ian Lance Taylor <iant@google.com>
17465 * options.cc: Include "../bfd/bfdver.h".
17466 (options::help): Print bug reporting address.
17468 * version.cc (print_version): Adjust output for current value of
17469 BFD_VERSION_STRING.
17473 * options.cc (options::help): Print list of supported targets.
17474 * target-select.h: Include <vector>.
17475 (class Target_selector): Make machine_, size_, and is_big_endian_
17476 fields const. Add bfd_name_ and instantiated_target_ fields.
17477 (Target_selector::Target_selector): Add bfd_name parameter.
17478 (Target_selector::recognize): Make non-virtual, call
17480 (Target_selector::recognize_by_name): Make non-virtual, call
17481 do_recognize_by_name.
17482 (Target_selector::supported_names): New function.
17483 (Target_selector::bfd_name): New function.
17484 (Target_selector::do_instantiate_target): New pure virtual
17486 (Target_selector::do_recognize): New virtual function.
17487 (Target_selector::do_recognize_by_name): New virtual function.
17488 (Target_selector::instantiate_target): New private function.
17489 (supported_target_names): Declare.
17490 * target-select.cc (Target_selector::Target_selector): Update for
17491 new parameter and fields.
17492 (select_target_by_name): Check that the name matches before
17493 calling recognize_by_name.
17494 (supported_target_names): New function.
17495 * i386.cc (class Target_selector_i386): Update Target_selector
17496 constructor call. Remove recognize and recognize_by_name. Add
17497 do_instantiate_target.
17498 * x86_64.cc (class Target_selector_x86_64): Likewise.
17499 * testsuite/testfile.cc (class Target_selector_test): Update for
17500 changes to Target_selector.
17502 * README: Rewrite, with some notes on unsupported features.
17504 2008-03-24 Cary Coutant <ccoutant@google.com>
17506 * i386.cc (Target_i386::Got_type): New enum declaration.
17507 (Target_i386::Scan::local): Updated callers of Output_data_got
17509 (Target_i386::Scan::global): Likewise.
17510 (Target_i386::Relocate::relocate): Likewise.
17511 (Target_i386::Relocate::relocate_tls): Likewise.
17512 * object.h (Got_offset_list): New class.
17513 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17514 (Sized_relobj::local_got_offset): Likewise.
17515 (Sized_relobj::set_local_got_offset): Likewise.
17516 (Sized_relobj::local_has_tls_got_offset): Removed.
17517 (Sized_relobj::local_tls_got_offset): Removed.
17518 (Sized_relobj::set_local_tls_got_offset): Removed.
17519 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17520 * output.cc (Output_data_got::add_global): Added got_type parameter.
17521 (Output_data_got::add_global_with_rel): Likewise.
17522 (Output_data_got::add_global_with_rela): Likewise.
17523 (Output_data_got::add_global_pair_with_rel): New function.
17524 (Output_data_got::add_global_pair_with_rela): New function.
17525 (Output_data_got::add_local): Added got_type parameter.
17526 (Output_data_got::add_local_with_rel): Likewise.
17527 (Output_data_got::add_local_with_rela): Likewise.
17528 (Output_data_got::add_local_pair_with_rel): New function.
17529 (Output_data_got::add_local_pair_with_rela): New function.
17530 (Output_data_got::add_global_tls): Removed.
17531 (Output_data_got::add_global_tls_with_rel): Removed.
17532 (Output_data_got::add_global_tls_with_rela): Removed.
17533 (Output_data_got::add_local_tls): Removed.
17534 (Output_data_got::add_local_tls_with_rel): Removed.
17535 (Output_data_got::add_local_tls_with_rela): Removed.
17536 * output.h (Output_data_got::add_global): Added got_type parameter.
17537 (Output_data_got::add_global_with_rel): Likewise.
17538 (Output_data_got::add_global_with_rela): Likewise.
17539 (Output_data_got::add_global_pair_with_rel): New function.
17540 (Output_data_got::add_global_pair_with_rela): New function.
17541 (Output_data_got::add_local): Added got_type parameter.
17542 (Output_data_got::add_local_with_rel): Likewise.
17543 (Output_data_got::add_local_with_rela): Likewise.
17544 (Output_data_got::add_local_pair_with_rel): New function.
17545 (Output_data_got::add_local_pair_with_rela): New function.
17546 (Output_data_got::add_global_tls): Removed.
17547 (Output_data_got::add_global_tls_with_rel): Removed.
17548 (Output_data_got::add_global_tls_with_rela): Removed.
17549 (Output_data_got::add_local_tls): Removed.
17550 (Output_data_got::add_local_tls_with_rel): Removed.
17551 (Output_data_got::add_local_tls_with_rela): Removed.
17552 * resolve.cc (Symbol::override_base_with_special): Removed
17553 reference to has_got_offset_ field.
17554 * symtab.cc (Symbol::init_fields): Replaced initialization
17555 of got_offset_ with got_offsets_. Removed initialization
17557 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17558 (Symbol::got_offset): Likewise.
17559 (Symbol::set_got_offset): Likewise.
17560 (Symbol::has_tls_got_offset): Removed.
17561 (Symbol::tls_got_offset): Removed.
17562 (Symbol::set_tls_got_offset): Removed.
17563 (Symbol::got_offset_): Removed.
17564 (Symbol::tls_mod_got_offset_): Removed.
17565 (Symbol::tls_pair_got_offset_): Removed.
17566 (Symbol::got_offsets_): New field.
17567 (Symbol::has_got_offset): Removed.
17568 (Symbol::has_tls_mod_got_offset): Removed.
17569 (Symbol::has_tls_pair_got_offset): Removed.
17570 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17571 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17573 (Target_x86_64::Scan::global): Likewise.
17574 (Target_x86_64::Relocate::relocate): Likewise.
17575 (Target_x86_64::Relocate::relocate_tls): Likewise.
17577 2008-03-25 Ben Elliston <bje@au.ibm.com>
17579 * yyscript.y: Fix spelling error in comment.
17581 2008-03-24 Ian Lance Taylor <iant@google.com>
17583 * options.h (class General_options): Define build_id option.
17584 * layout.h (class Layout): Declare write_build_id, create_note,
17585 create_build_id. Add build_id_note_ member.
17586 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17587 "libiberty.h", "md5.h", "sha1.h".
17588 (Layout::Layout): Initialize eh_frame_data_,
17589 eh_frame_hdr_section_, and build_id_note_.
17590 (Layout::finalize): Call create_build_id.
17591 (Layout::create_note): New function, broken out of
17592 Layout::create_gold_note.
17593 (Layout::create_gold_note): Call create_note.
17594 (Layout::create_build_id): New function.
17595 (Layout::write_build_id): New function.
17596 (Close_task_runner::run): Call write_build_id.
17598 * x86_64.cc: Correct license to GPLv3.
17600 2008-03-23 Ian Lance Taylor <iant@google.com>
17602 * options.cc: Include "demangle.h".
17603 (parse_optional_string): New function.
17604 (parse_long_option): Handle takes_optional_argument.
17605 (parse_short_option): Update dash_z initializer. Handle
17606 takes_optional_argument.
17607 (General_options::General_options): Initialize do_demangle_.
17608 (General_options::finalize): Set do_demangle_. Handle demangling
17610 * options.h (parse_optional_string): Declare.
17611 (struct One_option): Add optional_arg field. Update constructor.
17612 Update call constructor calls. Add takes_optional_argument
17614 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17615 (DEFINE_optional_string): Define.
17616 (General_options::demangle): Change from DEFINE_bool to
17617 DEFINE_optional_string.
17618 (General_options::no_demangle): New function.
17619 (General_options::do_demangle): New function.
17620 (General_options::set_do_demangle): New function.
17621 (General_options::execstack_status_): Move definition to end of
17623 (General_options::static_): Likewise.
17624 (General_options::do_demangle_): New field.
17625 * object.cc (big_endian>::get_symbol_location_info): Call
17626 Options::do_demangle, not Options::demangle.
17627 * symtab.cc (demangle): Likewise.
17629 2008-03-22 Ian Lance Taylor <iant@google.com>
17631 * gold.h: Include <cstddef> and <sys/types.h>
17632 * options.h: Include <cstring>.
17634 2008-03-21 Ian Lance Taylor <iant@google.com>
17636 * Added source code to GNU binutils.
17638 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17640 Copying and distribution of this file, with or without modification,
17641 are permitted in any medium without royalty provided the copyright
17642 notice and this notice are preserved.
17648 version-control: never
projects / deliverable / binutils-gdb.git / blob