1 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
3 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
4 lazy_stub_normal_1, lazy_stub_normal_1_n64,
5 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
6 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
7 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
8 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
11 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
13 * configure: Regenerated.
15 2015-07-26 Doug Kwan <dougkwan@google.com>
17 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
18 disassembler output format.
20 2015-07-23 Ian Coolidge <icoolidge@google.com>
21 Plumb --pic-veneer option for gold.
23 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
25 * options.h (General_options): Add --pic-veneer option.
27 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
30 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
31 script_test_1a.cc script_test_1b.cc.
32 (script_test_11_r.o): Replace script_test_11.o with
33 script_test_11a.o script_test_11b.o.
34 (script_test_11.o): Removed.
35 (script_test_11a.o): New.
36 (script_test_11b.o): Likewise.
37 * testsuite/Makefile.in: Regenerated.
38 * testsuite/script_test_1.h: New file.
39 * testsuite/script_test_1b.cc: Likewise.
40 * testsuite/script_test_11.h: Likewise.
41 * testsuite/script_test_11b.c: Likewise.
42 * testsuite/script_test_1.cc: Renamed to ...
43 * testsuite/script_test_1a.cc: This.
44 Include "script_test_1.h".
45 (main): Call check_int and check_ptr.
46 * testsuite/script_test_11.c: Renamed to ...
47 * testsuite/script_test_11a.c: This.
48 Include "script_test_11.h".
49 (main): Call ptr_equal.
51 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
54 * testsuite/ifuncdep2.c (global): Change protected to hidden.
55 * testsuite/ifuncmod1.c (global): Likewise.
56 * testsuite/ifuncmod5.c (global): Likewise.
58 2015-07-22 Alan Modra <amodra@gmail.com>
60 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
62 2015-07-21 Cary Coutant <ccoutant@gmail.com>
65 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
66 forced local symbol even when oldsym != NULL.
67 (Symbol_table::do_define_in_output_segment): Likewise.
68 (Symbol_table::do_define_as_constant): Likewise.
70 2015-07-21 Cary Coutant <ccoutant@gmail.com>
73 * archive.cc (Library_base::should_include_member): Don't use entry
74 point for relocatable links, or if target is not yet valid.
75 * parameters.cc (Parameters::entry): Check target_valid().
77 2015-07-20 Han Shen <shenhan@google.com>
79 Optimize erratum 843419 fix.
81 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
82 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
83 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
84 (E843419_stub): New sub-class of Erratum_stub.
85 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
86 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
87 (AArch64_relobj::create_erratum_stub): Add 1 argument.
88 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
90 2015-07-20 Han Shen <shenhan@google.com>
92 Fix arm elf header flags wrt hardfp bit.
94 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
96 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
99 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
100 from input group section for relocatable link.
101 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
102 (check_DATA): Add pr18689.stdout.
103 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
104 (pr18689.stdout): New rule.
105 (pr18689a.o): Likewise.
106 (pr18689b.o): Likewise.
107 (pr18689.o): Likewise.
108 * testsuite/pr18689.c: New file.
109 * testsuite/pr18689.sh: Likewise.
110 * testsuite/Makefile.in: Regenerated.
112 2015-07-20 Yiran Wang <yiran@google.com>
113 Cary Coutant <ccoutant@gmail.com>
116 * resolve.cc (Symbol_table): Remove warning about references
117 from shared objects to hidden symbols.
118 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
119 * testsuite/Makefile.in: Regenerate.
120 * testsuite/hidden_test.sh: Check dynamic symbol table; update
121 expected error messages.
123 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
125 * compressed_output.cc (Output_compressed_section::set_final_data_size):
126 Make --compress-debug-sections=zlib the same as
127 --compress-debug-sections=zlib-gabi.
128 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
129 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
131 * testsuite/Makefile.in: Regenerated.
133 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
136 * compressed_output.cc (zlib_compress): Add argument for
137 compression header size. Set header size to compression header
138 size if it isn't 0. Don't write out the zlib header here.
139 (Output_compressed_section::set_final_data_size): Support
140 zlib-gnu and zlib-gabi compressions. Pass compression header
141 size to zlib_compress and write out compression header. Set
142 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
143 clear the SHF_COMPRESSED bit
144 * options.h (compress_debug_sections): Add zlib-gnu and
146 * output.h (Output_section::set_flags): New.
147 * testsuite/Makefile.am (check_PROGRAMS): Add
148 flagstest_compress_debug_sections_none,
149 flagstest_compress_debug_sections_gnu and
150 flagstest_compress_debug_sections_gabi.
151 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
152 flagstest_compress_debug_sections.stdout,
153 flagstest_compress_debug_sections.cmp,
154 flagstest_compress_debug_sections.check,
155 flagstest_compress_debug_sections_gnu.stdout,
156 flagstest_compress_debug_sections_gnu.cmp,
157 flagstest_compress_debug_sections_gnu.check,
158 flagstest_compress_debug_sections_gabi.stdout,
159 flagstest_compress_debug_sections_gabi.cmp and
160 flagstest_compress_debug_sections_gabi.check.
161 (flagstest_compress_debug_sections_none): New.
162 (flagstest_compress_debug_sections_none.stdout): Likewise.
163 (flagstest_compress_debug_sections.stdout): Likewise.
164 (flagstest_compress_debug_sections.check): Likewise.
165 (flagstest_compress_debug_sections.cmp): Likewise.
166 (flagstest_compress_debug_sections_gnu): Likewise.
167 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
168 (flagstest_compress_debug_sections_gnu.check): Likewise.
169 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
170 (flagstest_compress_debug_sections_gabi): Likewise.
171 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
172 (flagstest_compress_debug_sections_gnu.check): Likewise.
173 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
174 * testsuite/Makefile.in: Regenerated.
176 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
179 * compressed_output.h (decompress_input_section): Add arguments
180 for ELF class, big endian and sh_flags.
181 * compressed_output.cc (decompress_input_section): Likewise.
182 Support the SHF_COMPRESSED section.
183 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
185 * plugin.h (Pluginobj): Likewise.
186 * layout.cc (Layout::get_output_section_flags): Also clear the
188 * object.h (Compressed_section_info): Add flag to store sh_flags.
189 (Object): Add pure virtual elfsize and is_big_endian member
191 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
193 (build_compressed_section_map): Check SHF_COMPRESSED for
194 uncompressed size. Store sh_flags in Compressed_section_info.
195 Pass size, big_endian and sh_flags to decompress_input_section.
196 Skip the ".debug"/".zdebug" prefix when passing section name to
197 need_decompressed_section.
198 (Sized_relobj_file<size, big_endian>::do_find_special_section):
199 Don't check ".zdebug_*" sections.
200 (Object::decompressed_section_contents): Pass ELF class, big
201 endian and sh_flags to decompress_input_section.
202 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
204 * testsuite/Makefile.am (check_DATA): Add
205 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
206 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
207 gdb_index_test_2_gabi.stdout.
208 (debug_msg_cdebug_gabi.o): New.
209 (odr_violation1_cdebug_gabi.o): Likewise.
210 (odr_violation2_cdebug_gabi.o): Likewise.
211 (debug_msg_cdebug_gabi.err): Likewise.
212 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
213 (gdb_index_test_cdebug_gabi.o): Likewise.
214 (gdb_index_test_2_gabi): Likewise.
215 (gdb_index_test_2_gabi.stdout): Likewise.
216 * testsuite/gdb_index_test_2_gabi.sh: New file.
217 * testsuite/Makefile.in: Regenerated.
219 2015-07-09 Han Shen <shenhan@google.com>
221 Use "gold_info" instead of "gold_warning" for erratum fix.
223 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
225 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
227 2015-07-09 Han Shen <shenhan@google.com>
229 Drop missing symbol warning for arm/aarch64.
231 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
232 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
235 2015-07-07 Han Shen <shenhan@google.com>
237 Make gold aarch64 accept long form of mapping symbols.
239 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
242 2015-06-29 Doug Kwan <dougkwan@google.com>
244 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
245 at address expected by test.
246 * testsuite/arm_cortex_a8_b.s: Ditto.
247 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
248 * testsuite/arm_cortex_a8_bl.s: Ditto.
249 * testsuite/arm_cortex_a8_blx.s: Ditto.
250 * testsuite/arm_cortex_a8_local.s: Ditto.
251 * testsuite/arm_fix_v4bx.s: Ditto.
252 * testsuite/arm_unaligned_reloc.s: Ditto.
253 * testsuite/thumb_bl_out_of_range.s: Ditto.
254 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
255 * testsuite/thumb_blx_out_of_range.s: Ditto.
257 2015-06-29 Han Shen <shenhan@google.com>
259 Patch for erratum 843419 internal error.
261 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
262 (Erratum_stub::update_erratum_insn): New method.
263 (Stub_table::relocate_stubs): Modified to place relocated insn.
264 (AArch64_relobj::fix_errata): Modified gold_assert.
266 2015-06-12 Han Shen <shenhan@google.com>
270 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
271 defintion outside class definition.
272 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
273 (AArch64_insn_utilities::aarch64_op31): New member.
274 (AArch64_insn_utilities::aarch64_ra): New member.
275 (AArch64_insn_utilities::aarch64_mac): New member.
276 (AArch64_insn_utilities::aarch64_mlxl): New member.
277 (ST_E_835769): New global enum member.
278 (Stub_table::relocate_stubs): Add 835769 handler.
279 (Stub_template_repertoire::Stub_template_repertoire): Install new
281 (AArch64_relobj::scan_errata): This func is renamed from
283 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
284 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
285 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
286 (Target_aarch64::scan_erratum_835769_span): New method.
287 (Target_aarch64::create_erratum_stub): New method.
288 (Target_aarch64::is_erratum_835769_sequence): New method.
289 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
290 code into create_erratum_stub.
291 * options.h (fix_cortex_a53_835769): New option.
293 2015-06-11 Cary Coutant <ccoutant@gmail.com>
295 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
297 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
299 2015-06-11 Cary Coutant <ccoutant@gmail.com>
302 * layout.cc (corresponding_uncompressed_section_name): New function.
303 (Layout::choose_output_section): Call it.
304 * layout.h (corresponding_uncompressed_section_name): New function.
305 * script-sections.cc (Input_section_info::set_section_name): Check
306 for compressed debug section (.zdebug style).
308 2015-06-11 Jing Yu <jingyu@google.com>
310 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
311 * testsuite/Makefile.in: Regenerate.
313 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
315 * gold.h (is_cident): Correct typo.
317 2015-06-10 Han Shen <shenhan@google.com>
318 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
320 Now fixing for 843419 is fully functional.
322 The first part of the erratum fix CL is here -
323 https://sourceware.org/ml/binutils/2015-04/msg00229.html
325 * aarch64.cc(global enum): New constants representing stub types.
326 (Stub_template): New POD struct.
327 (Stub_template_repertoire): New class.
328 (Stub_base): New class.
329 (Erratum_stub): New class.
330 (Reloc_stub): Refactored to be a subclass of Stub_base.
331 (Reloc_stub::Stub_type): Removed.
332 (Reloc_stub::offset): Moved to Stub_base.
333 (Reloc_stub::set_offset): Moved to Stub_base.
334 (Reloc_stub::destination_address): Moved to Stub_base.
335 (Reloc_stub::set_destination_address): Moved to Stub_base.
336 (Reloc_stub::reset_destination_address): Moved to Stub_base.
337 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
338 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
339 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
340 (Reloc_stub::write): Moved to Stub_base.
341 (Reloc_stub::invalid_offset): Moved to Stub_base.
342 (Reloc_stub::invalid_address): Moved to Stub_base.
343 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
344 (Reloc_stub::stub_insns_): Moved to Stub_base.
345 (Reloc_stub::offset_): Moved to Stub_base.
346 (Reloc_stub::destination_address_): Moved to Stub_base.
347 (Stub_table::The_aarch64_relobj): New typedef.
348 (Stub_table::The_erratum_stub): New typedef.
349 (Stub_table::The_erratum_stub_less): New typedef.
350 (Stub_table::The_erratum_stub_set): New typedef.
351 (Stub_table::The_erratum_stub_set_iter): New typedef.
352 (Stub_table::empty): Added emptiness testing for erratum stubs.
353 (Stub_table::add_erratum_stub): New method to add an erratum stub.
354 (Stub_table::find_erratum_stub): New method.
355 (Stub_table::find_erratum_stubs_for_input_section): New method.
356 (Stub_table::erratum_stub_address): New method.
357 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
358 (Stub_table::do_addralign): Modified to handle erratum stubs.
359 (Stub_table::erratum_stubs_): New member.
360 (Stub_table::erratum_stub_size_): New member.
361 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
362 (Stub_table::do_write): Modified to handle erratum stubs.
363 (AArch64_relobj::The_erratum_stub): New typedef.
364 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
365 (AArch64_relobj::fix_errata): New method.
366 (Target_aarch64::The_reloc_stub_type): Removed.
367 (Target_aarch64::The_erratum_stub): New typede.
368 (AArch64_relocate_functions::construct_b): New method.
370 2015-06-08 Nick Clifton <nickc@redhat.com>
372 * po/fr.po: New French Translation.
374 2015-06-07 Cary Coutant <ccoutant@gmail.com>
377 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
378 callers. Don't use STT_COMMON to check for common symbols.
379 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
380 symbol that's not in a common section.
381 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
384 2015-06-04 Cary Coutant <ccoutant@gmail.com>
387 * Makefile.am (diststuff): Add target.
388 * Makefile.in: Regenerate.
390 2015-06-04 Cary Coutant <ccoutant@gmail.com>
393 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
394 temporary locals in merge sections.
395 * options.cc (General_options::parse_discard_all): New method.
396 (General_options::parse_discard_locals): New method.
397 (General_options::parse_discard_none): New method.
398 (General_options::General_options): Initialize discard_locals_.
399 * options.h (--discard-all): Convert to special option.
400 (--discard-locals): Likewise.
401 (--discard-none): New option.
402 (General_options::discard_all): New method.
403 (General_options::discard_locals): New method.
404 (General_options::discard_sec_merge): New method.
405 (General_options::Discard_locals): New enum.
406 (General_options::discard_locals_): New data member.
408 2015-06-03 Cary Coutant <cary@google.com>
410 * script-sections.cc (Script_sections::Script_sections): Initialize
412 (Script_sections::create_note_and_tls_segments): Set flag when
413 segments are created.
414 (Script_sections::expected_segment_count): Count PT_INTERP.
415 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
416 segments are created.
417 * script-sections.h (Script_sections::segments_created_): New data
420 2015-06-03 Cary Coutant <ccoutant@gmail.com>
424 (Output_section_element_input::set_section_addresses): When there
425 are several patterns with no sort spec, put all sections in the same
427 * testsuite/Makefile.am (script_test_12): New testcase.
428 (script_test_12i): New testcase.
429 * testsuite/Makefile.in: Regenerate.
430 * testsuite/script_test_12.t: New test linker script.
431 * testsuite/script_test_12i.t: New test linker script.
432 * testsuite/script_test_12a.c: New test source file.
433 * testsuite/script_test_12b.c: New test source file.
435 2015-06-02 Cary Coutant <ccoutant@gmail.com>
437 * nacl.h (Sniff_file): Switch parameters to get_view to get an
440 2015-06-03 Cary Coutant <ccoutant@gmail.com>
443 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
444 separate task to schedule the build id computation.
445 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
446 add Output_file and offset.
447 (Hash_task::run): Get and release the input views.
448 (Hash_task::is_runnable): Always return NULL (always runnable).
449 (Layout::queue_build_id_tasks): Remove.
450 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
451 parameters; use them instead of class members.
452 (Build_id_task_runner::run): New function.
453 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
455 * layout.h (Layout::queue_build_id_tasks): Remove.
456 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
458 (Layout::array_of_hashes_): Remove.
459 (Layout::size_of_array_of_hashes_): Remove.
460 (Layout::input_view_): Remove.
461 (Build_id_task_runner): New class.
462 (Close_task_runner::Close_task_runner): Add array_of_hashes and
463 size_of_hashes parameters.
464 (Close_task_runner::array_of_hashes_): New data member.
465 (Close_task_runner::size_of_hashes_): New data member.
466 * testsuite/Makefile.am
467 (flagstest_compress_debug_sections_and_build_id_tree): New test.
468 * testsuite/Makefile.in: Regenerate.
470 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
472 * merge.cc (get_input_merge_map): Update for data structure change.
473 (get_or_make_input_merge_map): Update for data structure change.
474 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
475 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
477 2015-05-16 Alan Modra <amodra@gmail.com>
479 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
480 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
481 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
482 (lis_0): Rename from lis_0_0.
484 2015-04-29 Cary Coutant <cary@google.com>
485 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
487 * gc.h (Garbage_collection::is_section_garbage): Change Object*
489 (Garbage_collection::add_reference): Likewise.
490 (Garbage_collection::gc_process_relocs): Likewise. Don't push
491 object/shndx pair onto *secvec for dynamic objects. Don't follow
492 relocations pointing to dynamic objects for GC.
493 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
494 (Icf::unfold_section): Likewise.
495 (Icf::is_section_folded): Likewise.
496 (Icf::get_folded_section): Likewise.
497 * icf.h: (Icf::get_folded_section): Likewise.
498 (Icf::unfold_section): Likewise.
499 (Icf::is_section_folded): Likewise.
500 (Icf::section_has_function_pointers): Likewise.
501 (Icf::set_section_has_function_pointers): Likewise.
502 * object.h (Section_id): Likewise.
503 (Const_section_id): Likewise.
504 * output.cc (Output_section::update_section_layout): Likewise.
505 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
507 * plugin.cc (update_section_order): Likewise.
508 (unique_segment_for_sections): Likewise.
509 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
510 (Target_powerpc::do_gc_add_reference): Likewise.
511 (Target_powerpc::gc_process_relocs): Likewise.
512 (Target_powerpc::do_gc_add_reference): Likewise.
513 * symtab.cc (Symbol_table::is_section_folded): Likewise.
514 (Symbol_table::gc_mark_symbol): Likewise.
515 * symtab.h: (Symbol_table::is_section_folded): Likewise.
516 * target.h: (Sized_target::gc_add_reference): Likewise.
517 (Sized_target::do_gc_add_reference): Likewise.
519 2015-04-29 Nick Clifton <nickc@redhat.com>
521 * po/fi.po: Updated Finnish translation.
523 2015-04-28 Alan Modra <amodra@gmail.com>
525 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
526 than unsigned int for find_global_entry result temp. Compare
527 against invalid_address.
528 (Target_powerpc::do_plt_address_for_global): Likewise.
529 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
530 on plt call stub existence for debug info. Do assert for plt
531 and global entry stub existence if an alloc section.
533 2015-04-28 Alan Modra <amodra@gmail.com>
535 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
536 on missing global entry stub due to bogus debug info.
538 2015-04-27 Han Shen <shenhan@google.com>
540 * options.h (--fix-cortex-a53-843419): Rename option.
541 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
543 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
545 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
548 * output.cc (Output_section::is_input_address_mapped): Assume a missing
550 * testsuite/Makefile.am: Add the eh_test test.
551 * testsuite/Makefile.in: Regenerate.
552 * testsuite/eh_test_a.cc: New test.
553 * testsuite/eh_test_b.cc: New test.
555 2015-04-23 Sriraman Tallam <tmsriram@google.com>
557 * options.h (--weak-unresolved-symbols): New option.
558 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
559 binding to weak with new option.
560 * symtab.h (is_weak_undefined): Check for new option.
561 (is_strong_undefined): Check for new option.
562 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
563 * testsuite/Makefile.in: Regenerate.
564 * testsuite/weak_unresolved_symbols_test.cc: New file.
566 2015-04-20 Ian Coolidge <icoolidge@google.com>
568 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
571 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
573 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
575 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
576 * object.cc (Sized_relobj_file::do_layout): Use push_back.
577 * powerpc.cc (process_gc_mark): Use push_back.
578 (Target_powerpc::do_gc_mark_symbol): Use push_back.
579 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
581 2015-04-16 Han Shen <shenhan@google.com>
583 * aarch64.cc (AArch64_insn_utilities): New utility class.
584 (AArch64_relobj::Mapping_symbol_position): New struct.
585 (AArch64_relobj::Mapping_symbol_info): New typedef.
586 (AArch64_relobj::do_count_local_symbols): New function overriding
587 parent's implementation.
588 (AArch64_relobj::mapping_symbol_info_): New member
589 (AArch64_relobj::scan_erratum_843419): New method.
590 (Target_aarch64::scan_erratum_843419_span): New method.
591 (Target_aarch64::is_erratum_843419_sequence): New method.
592 * options.h (fix_cortex_a53): New option.
594 2015-04-09 Cary Coutant <ccoutant@google.com>
596 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
598 * testsuite/Makefile.am (tls_pie_test.sh): New test.
599 * testsuite/Makefile.in: Regenerate.
600 * testsuite/tls_pie_test.sh: New.
602 2015-04-09 Cary Coutant <ccoutant@google.com>
604 * debug.h (DEBUG_LOCATION): New.
605 (DEBUG_ALL): Include DEBUG_LOCATION.
606 (debug_string_to_enum): Add DEBUG_LOCATION.
607 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
608 output to print correct context.
609 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
610 up to 4 more locations at the beginning of the function.
611 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
612 result before sorting list of line numbers.
613 * testsuite/debug_msg.sh: Allow range of line numbers for
614 canonical results on optimized code.
616 2015-04-07 HC Yen <hc.yen@mediatek.com>
618 Add AArch32 support for gold linker.
620 * arm.cc: Add V8 arch combine table.
622 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
624 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
626 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
628 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
629 to find by using the return value of insert.
631 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
633 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
636 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
639 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
640 (Target_x86_64::Scan::local): Don't create GOT entry, when we
641 can convert mov to lea.
642 (Target_x86_64::Scan::global): Ditto.
643 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
644 %reg to lea foo(%rip), %reg if possible.
645 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
646 * testsuite/x86_64_mov_to_lea1.s: New.
647 * testsuite/x86_64_mov_to_lea2.s: Ditto.
648 * testsuite/x86_64_mov_to_lea3.s: Ditto.
649 * testsuite/x86_64_mov_to_lea4.s: Ditto.
650 * testsuite/x86_64_mov_to_lea.sh: Ditto.
652 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
654 * configure: Regenerated.
656 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
659 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
660 (Target_i386::Scan::local): Don't create GOT entry, when we
661 can convert GOT to GOTOFF.
662 (Target_i386::Scan::global): Ditto.
663 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
664 lea foo@GOTOFF(%reg), %reg if possible.
665 * testsuite/Makefile.am (i386_mov_to_lea): New test.
666 * testsuite/i386_mov_to_lea1.s: New.
667 * testsuite/i386_mov_to_lea2.s: Ditto.
668 * testsuite/i386_mov_to_lea3.s: Ditto.
669 * testsuite/i386_mov_to_lea4.s: Ditto.
670 * testsuite/i386_mov_to_lea5.s: Ditto.
671 * testsuite/i386_mov_to_lea.sh: Ditto.
673 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
675 * Makefile.am (ZLIB): New.
677 (AM_CFLAGS): Add $(ZLIBINC).
678 (AM_CXXFLAGS): Likewise.
679 (ldadd_varldadd_var): Add $(ZLIB).
680 (incremental_dump_LDADD): Likewise.
681 (dwp_LDADD): Likewise.
682 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
684 (zlib_compress): Don't check HAVE_ZLIB_H.
685 (zlib_decompress): Likewise.
686 * options.h (compress_debug_sections): Likewise.
687 * configure.ac (AM_CONDITIONAL): Removed.
688 * testsuite/Makefile.am (ZLIB): New.
689 (LDADD): Add $(ZLIB).
690 Don't check HAVE_ZLIB.
691 * Makefile.in: Regenerated.
692 * config.in: Likewise.
693 * configure: Likewise.
694 * testsuite/Makefile.in: Likewise.
696 2015-03-30 Jing Yu <jingyu@google.com>
698 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
699 TLSLD_ADD_DTPREL_LO12_NC.
700 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
701 _TLS_MODULE_BASE_ point to the start of tls segment.
702 (Target_aarch64::optimize_tls_reloc): Add cases for
703 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
704 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
705 (Target_aarch64::Scan::local): Likewise.
706 (Target_aarch64::Scan::global): Likewise.
707 (Target_aarch64::Relocate::relocate): Likewise.
708 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
709 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
712 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
714 * merge.cc (Object_merge_map::add_mapping): call
715 Object_merge_map::Input_merge_map::add_mapping.
716 (Object_merge_map::Input_merge_map::add_mapping): New.
717 (Output_merge_data::do_add_input_section): Call
718 get_or_make_input_merge_map before a loop.
719 (Output_merge_string<Char_type>::finalize_merged_data): Call
720 get_or_make_input_merge_map before a loop.
721 * merge.h (Object_merge_map): Make Input_merge_map public.
722 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
723 (Relobj::get_or_create_merge_map): New.
724 * object.h (Relobj::get_or_create_merge_map): New.
726 2015-03-24 Alan Modra <amodra@gmail.com>
729 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
730 relocation errors for branches to strong undefined symbols.
732 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
734 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
735 (Object_merge_map::is_merge_section_for): Remove.
736 (Object_merge_map::find_merge_section): New.
737 * merge.h (Object_merge_map::is_merge_section_for): Remove.
738 (Object_merge_map::find_merge_section): New.
739 (Object_merge_map::get_input_merge_map): Add a const version.
740 * object.cc (Relobj::is_merge_section_for): Remove.
741 (Relobj::find_merge_section): New.
742 * object.h (Relobj::is_merge_section_for): Remove.
743 (Relobj::find_merge_section): New.
745 (Output_section::Input_section::is_merge_section_for): Remove.
746 (Output_section::add_merge_input_section): Don't call
747 add_merge_input_section.
748 (Output_section::find_merge_section): Return const. Use
749 object->find_merge_section.
750 (Output_section::build_lookup_maps): Don't build a map for
752 (Output_section::is_input_address_mapped): Return false if
753 section is not found.
754 (Output_section::find_starting_output_address): Use
755 find_merge_section instead of is_merge_section_for.
756 (Output_section::add_script_input_section): Don't build a map for
758 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
759 (Output_section_lookup_maps::find_merge_section): Remove.
760 (Output_section_lookup_maps::add_merge_input_section) Remove.
761 (Output_section::find_merge_section): Return const.
763 2015-03-22 Cary Coutant <cary@google.com>
766 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
767 non-SIB form of lea, with nop after the call.
769 2015-03-21 Cary Coutant <cary@google.com>
772 * output.cc (Output_segment::is_first_section_relro): Don't ignore
774 (Output_segment::set_section_addresses): Don't align size of relro
777 2015-03-21 Cary Coutant <cary@google.com>
780 * stringpool.cc (Stringpool_template): Don't optimize if section
781 alignment is greater than sizeof(char).
783 2015-03-21 Cary Coutant <cary@google.com>
786 * script-c.h (script_include_directive): Add first_token parameter.
787 * script.cc (script_include_directive): Add first_token parameter, and
788 pass it to read_script_file.
789 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
790 (PARSING_MEMORY_DEF): New tokens.
791 (top): Add new productions for INCLUDE files.
792 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
793 Pass PARSING_LINKER_SCRIPT to script_include_directive.
794 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
795 (section_cmd): Pass PARSING_SECTION_CMDS.
796 (file_or_sections_cmd): Remove.
797 (memory_def): Pass PARSING_MEMORY_DEF.
798 * testsuite/Makefile.am (memory_test_2): New test.
799 * testsuite/Makefile.in: Regenerate.
800 * testsuite/memory_test_inc.t: New script file.
801 * testsuite/memory_test_inc_1.t.src: New script file.
802 * testsuite/memory_test_inc_2.t.src: New script file.
803 * testsuite/memory_test_inc_3.t.src: New script file.
805 2015-03-21 Cary Coutant <cary@google.com>
807 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
808 (Sized_relobj_dwo::setup): Build compressed section map.
809 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
810 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
812 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
813 compressed_sections_ field.
814 (build_compressed_section_map): Take Object instead of
815 Sized_relobj_file parameter; add decompress_if_needed parameter.
816 (Sized_relobj_file::do_find_special_sections): Store compressed
817 section map in parent Object.
818 (Sized_relobj_file::do_decompressed_section_contents): Move
819 implementation to Object::decompressed_section_contents.
820 (Sized_relobj_file::do_discard_decompressed_sections): Move
821 implementation to Object::discard_decompressed_sections.
822 * object.h (build_compressed_section_map): Declare.
823 (Object::Object): Add compressed_sections_ field.
824 (Object::section_is_compressed): Move implementation here.
825 (Object::decompressed_section_contents): De-virtualize.
826 (Object::discard_decompressed_sections): De-virtualize.
827 (Object::do_section_is_compressed): Delete.
828 (Object::do_decompressed_section_contents): Delete.
829 (Object::set_compressed_sections): New method.
830 (Object::compressed_sections): New method.
831 (Object::compressed_sections_): New data member.
832 (Compressed_section_info, Compressed_section_map): Move to top of file.
833 (Sized_relobj_file::do_section_is_compressed): Delete.
834 (Sized_relobj_file::do_decompressed_section_contents): Delete.
835 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
836 (Sized_relobj_file::compressed_sections_): Move to Object class.
838 2015-03-21 Cary Coutant <ccoutant@google.com>
841 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
844 2015-03-11 Cary Coutant <ccoutant@google.com>
846 * options.cc (General_options::finalize): Don't allow -z relro
847 with incremental linking.
848 * testsuite/Makefile.am (incremental_test): Add -z norelro.
849 (incremental_test_2): Likewise.
850 (incremental_test_3): Likewise.
851 (incremental_test_4): Likewise.
852 (incremental_test_5): Likewise.
853 (incremental_test_6): Likewise.
854 (incremental_copy_test): Likewise.
855 (incremental_common_test_1): Likewise.
856 (incremental_comdat_test_1): Likewise.
857 * testsuite/Makefile.in: Regenerate.
859 2015-03-09 Cary Coutant <ccoutant@google.com>
862 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
863 return enum indicating whether .eh_frame section is empty, optimizable,
864 unrecognized, or an end marker. Adjust explicit instantiations.
865 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
866 (Eh_frame::add_ehframe_input_section): Change return type.
867 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
868 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
869 to the .eh_frame output section until we see the end marker.
870 (Layout::finalize_eh_frame_section): New.
871 * layout.h: (Layout::finalize_eh_frame_section): New.
873 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
875 * output.cc (Relobj::initialize_input_to_output_map<size>):
876 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
878 2015-03-04 Cary Coutant <ccoutant@google.com>
880 * parameters.cc (Parameters::set_target_once): Call
881 Target::select_as_default_target just once from here...
882 (set_parameters_target): ...instead of from here.
884 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
886 * ehframe.cc (Cie::set_output_offset): Pass in and use a
887 Output_section_data instead of a Merge_map.
888 (Eh_frame::Eh_frame): Don't initialize merge_map_.
889 (Eh_frame::read_cie): Use add_merge_mapping instead of
890 Merge_map::add_mapping.
891 (Eh_frame::read_fde): Ditto.
892 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
893 (Eh_frame::do_output_offset): Use merge_output_offset istead of
894 merge_map_->get_output_offset.
895 (Eh_frame::do_is_merge_section_for): Delete.
896 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
897 instead of a Merge_map.
898 (Cie::set_output_offset): Pass in a Output_section_data instead of a
900 (Eh_frame::do_is_merge_section_for): Delete.
901 (Eh_frame::merge_map_): Delete.
902 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
903 and use a Output_section_data instead of a Merge_map.
904 (Object_merge_map::add_mapping): Ditto.
905 (Object_merge_map::get_output_offset): Remove the merge_map argument.
906 (Object_merge_map::is_merge_section_for): Pass in and use a
907 Output_section_data instead of a Merge_map.
909 (Output_merge_base::do_output_offset): Use merge_output_offset instead
910 of merge_map_.get_output_offset.
911 (Output_merge_base::do_is_merge_section_for): Delete.
912 (Output_merge_data::do_add_input_section): Use
913 object->add_merge_mapping instead of add_mapping.
914 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
915 * merge.h (Merge_map): Delete forward declaration.
916 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
917 instead of a Merge_map.
918 (Object_merge_map::get_output_offset): Remove the merge_map argument.
919 (Object_merge_map::is_merge_section_for): Pass in and use a
920 Output_section_data instead of a Merge_map.
921 (Input_merge_map::Object_merge_map::merge_map): Replace with
923 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
924 Output_section_data instead of a Merge_map.
926 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
927 (Output_merge_base::do_is_merge_section_for): Delete.
928 (Output_merge_base::add_mapping): Delete.
929 (Output_merge_base::merge_map_): Delete.
930 * object.cc (Relobj::initialize_input_to_output_map): New.
931 (Relobj::initialize_input_to_output_map): New.
932 (Relobj::merge_output_offset): New.
933 (Relobj::is_merge_section_for): New.
934 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
936 * object.h (Relobj::merge_map): Delete.
937 (initialize_input_to_output_map): New.
938 (set_merge_map): Delete.
939 (add_merge_mapping): New.
940 (merge_output_offset): New.
941 (is_merge_section_for): New.
942 * output.cc (Output_section::Input_section::is_merge_section_for):
943 Use object->is_merge_section_for.
944 * output.h (Output_section_data::is_merge_section_for): Delete.
945 (Output_section_data::do_is_merge_section_for): Delete.
946 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
947 Use object->initialize_input_to_output_map.
948 (Merged_symbol_value<size>::value_from_output_section): Use
949 object->merge_output_offset.
951 2015-03-02 Peter Collingbourne <pcc@google.com>
952 Cary Coutant <ccoutant@google.com>
954 * output.cc (Output_section::add_merge_input_section): Do not
955 attempt to merge sections with an entsize of 0.
957 2015-03-02 Khem Raj <raj.khem@gmail.com>
959 * attributes.h (class Output_attributes_section_data ): Add
960 do_print_to_mapfile function.
962 2015-02-24 Alan Modra <amodra@gmail.com>
965 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
966 complain if value is not a multiple of four.
967 (Target_powerpc::Relocate::relocate): Correct handling of
968 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
970 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
972 * configure.ac (default_size): Set to 32 for x32.
973 * configure: Regenerated.
975 2015-02-18 Alan Modra <amodra@gmail.com>
978 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
981 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
983 * gc.h (Garbage_collection::add_reference): Don't use find.
985 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
987 * object.cc (write_local_symbols): avoid std::vector copy.
989 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
991 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
993 2015-02-09 Mark Wielaard <mjw@redhat.com>
995 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
996 DW_LANG_Fortran03 and DW_LANG_Fortran08.
998 2015-02-16 Cary Coutant <ccoutant@google.com>
1002 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1003 DF_SYMBOLIC if --dynamic-list option is used.
1004 * options.cc (General_options::finalize): --dynamic-list is not
1005 mutually exclusive with -Bsymbolic.
1006 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1007 listed in --dynamic-list.
1008 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1009 -Bsymbolic-functions.
1010 * testsuite/Makefile.in: Regenerate.
1012 2015-02-16 Cary Coutant <ccoutant@google.com>
1015 * incremental.cc: Remove redundant include of "output.h".
1017 2015-02-12 Jing Yu <jingyu@google.com>
1019 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1020 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1022 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1023 TLSLE_MOVW_* relocations.
1024 (Target_aarch64::Scan::global): Likewise.
1025 (Target_aarch64::Relocate::relocate): Likewise.
1026 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1027 for new TLSLE_MOVW_* relocations.
1029 2015-02-11 Will Newton <will.newton@linaro.org>
1032 * arm.cc (Target_arm::make_plt_section): Create an ARM
1033 state mapping symbol at the start of the PLT.
1035 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1037 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1038 Replace two_file_shared_2.so with two_file_shared_1.so.
1039 * testsuite/Makefile.in: Regenerated.
1041 2015-02-09 Alan Modra <amodra@gmail.com>
1043 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1044 plugin_test_thin.a and defsym_test.
1045 * testsuite/Makefile.in: Regenerate.
1047 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1049 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1052 2015-02-04 Peter Collingbourne <pcc@google.com>
1054 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1055 forwarding symbols when computing symbol resolution info for plugins.
1056 * plugin.h (Plugin_manager::symtab): New method.
1057 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1059 2015-02-03 Cary Coutant <ccoutant@google.com>
1060 Peter Collingbourne <pcc@google.com>
1063 * archive.cc (Thin_archive_object_unlocker): New class.
1064 (Archive::include_member): Unlock external members of thin archives.
1065 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1066 (plugin_test_2): Likewise.
1067 (plugin_test_3): Likewise.
1068 (plugin_test_4): Likewise.
1069 (plugin_test_5): Likewise.
1070 (plugin_test_6): Likewise.
1071 (plugin_test_7): Likewise.
1072 (plugin_test_8): Likewise.
1073 (plugin_test_9): Likewise.
1074 (plugin_test_10): Likewise.
1075 (plugin_test_11): New test case.
1076 * testsuite/Makefile.in: Regenerate.
1077 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1078 file to decide whether to claim file.
1079 (all_symbols_read_hook): Likewise.
1080 * testsuite/plugin_test_1.sh: Adjust expected output.
1081 * testsuite/plugin_test_2.sh: Likewise.
1082 * testsuite/plugin_test_3.sh: Likewise.
1083 * testsuite/plugin_test_6.sh: Likewise.
1084 * testsuite/plugin_test_tls.sh: Likewise.
1085 * testsuite/plugin_test_11.sh: New testcase.
1087 2015-02-03 Cary Coutant <ccoutant@google.com>
1089 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1090 file descriptors when debugging enabled. Add debug output.
1091 (Descriptors::release): Add debug output.
1092 (Descriptors::close_some_descriptor): Likewise.
1093 (Descriptors::close_all): Likewise.
1094 * fileread.cc (File_read::lock): Likewise.
1095 (File_read::unlock): Likewise.
1097 2015-02-02 Cary Coutant <ccoutant@google.com>
1099 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1100 executable output file.
1102 2015-01-22 Han Shen <shenhan@google.com>
1104 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1105 (Target_arm::do_plt_address_for_global): New method.
1106 (Target_arm::do_plt_address_for_local): New method.
1107 (Target_arm::rel_irelative_section): New method.
1108 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1109 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1110 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1111 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1112 (Target_arm::Scan::check_non_pic): Add ifunc support.
1113 (Target_arm::Scan::local): Add ifunc support.
1114 (Target_arm::Scan::global): Add ifunc support.
1115 (Target_arm::make_plt_section): New method.
1116 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1117 (Target_arm::make_local_ifunc_plt_entry): New method.
1118 (Target_arm::got_irelative_): New member.
1119 (Target_arm::rel_irelative_): New member.
1120 (Target_arm::got_section): Add creation for got_irelative_.
1121 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1122 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1123 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1124 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1125 (Output_data_plt_arm::IRelative_data): New type.
1126 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1127 (Output_data_plt_arm::add_entry): Add more parameters.
1128 (Output_data_plt_arm::add_relocation): New method.
1129 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1130 (Output_data_plt_arm::rel_irelative): New method.
1131 (Output_data_plt_arm::entry_count): Modified.
1132 (Output_data_plt_arm::address_for_global): New method.
1133 (Output_data_plt_arm::address_for_local): New method.
1135 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1136 (Output_data_plt_arm::insert_irelative_data): New method.
1137 (Output_data_plt_arm::irelative_rel_): New member.
1138 (Output_data_plt_arm::got_): New member.
1139 (Output_data_plt_arm::got_irelative_): New member.
1140 (Output_data_plt_arm::irelative_count_): New member.
1141 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1142 (Output_data_plt_arm::irelative_data_vec_): New member.
1143 (Output_data_plt_arm::do_write): Write out irelative entries.
1144 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1145 more parameters to ctor.
1146 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1147 more parameters to ctor.
1148 * output.h (Output_data_reloc::add_local_relative): New method.
1149 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1151 2015-01-29 Alan Modra <amodra@gmail.com>
1153 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1154 and GOT_TLSGD to LE optimization.
1156 2015-01-28 Cary Coutant <ccoutant@google.com>
1158 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1159 for undef TLS symbols.
1160 (Target_x86_64::Relocate::relocate_tls): Likewise.
1161 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1163 2015-01-25 Cary Coutant <ccoutant@google.com>
1165 * output.cc (Output_segment::set_section_addresses): Fix calculation
1166 of size of relro segment.
1168 2015-01-22 Alan Modra <amodra@gmail.com>
1170 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1171 condition for need of ifunc plt entry.
1172 (Target_powerpc::Scan::global <got relocs>): Likewise.
1174 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1176 * mips.cc (reloc_high): Add r_sym.
1177 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1178 reloc_high constructor.
1179 (Mips_relocate_functions::relgot16_local): Likewise.
1180 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1181 r_type to decide whether LO16 matches HI16.
1182 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1183 rello16 and relgot16_local.
1185 2015-01-09 Cary Coutant <ccoutant@google.com>
1187 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1188 unless alignment is larger than page size.
1190 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1191 Cary Coutant <ccoutant@google.com>
1194 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1195 (DEFAULT_TARGET_X32): Set for x32.
1196 * x86_64.cc (cmp_insn_32): New.
1197 (lea_r10_insn_32): Likewise.
1198 (lea_r11_insn_32): Likewise.
1199 (cmp_insn_64): Likewise.
1200 (lea_r10_insn_64): Likewise.
1201 (lea_r11_insn_64): Likewise.
1202 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1203 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1204 (check_DATA): Add split_x32 files.
1205 (split_x32_[1234n].o): New targets.
1206 (split_x32_[124]): New targets.
1207 (split_x32_[1234r].stdout): New targets.
1208 * testsuite/split_x32.sh: New file.
1209 * testsuite/split_x32_1.s: Likewise.
1210 * testsuite/split_x32_2.s: Likewise.
1211 * testsuite/split_x32_3.s: Likewise.
1212 * testsuite/split_x32_4.s: Likewise.
1213 * testsuite/split_x32_n.s: Likewise.
1214 * configure: Regenerated.
1215 * testsuite/Makefile.in: Likewise.
1217 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1220 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1223 2015-01-02 Alan Modra <amodra@gmail.com>
1225 * version.cc (print_version): Just print current year.
1226 * dwp.cc (print_version): Likewise.
1228 2015-01-01 Alan Modra <amodra@gmail.com>
1230 Update year range in copyright notice of all files.
1232 2014-12-25 Alan Modra <amodra@gmail.com>
1234 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1236 (Target_arm::merge_object_attributes, ): Likewise.
1238 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1240 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1241 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1242 AEABI_VFP_args_vfp to check that.
1243 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1244 value and replace hardcoded values by enum values.
1246 2014-12-22 Cary Coutant <ccoutant@google.com>
1248 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1250 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1253 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1254 to "return i * i * 3;".
1256 2014-12-16 Cary Coutant <ccoutant@google.com>
1258 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1259 (Mapfile::print_output_data): Use current_data_size() to avoid
1260 assert for sections requiring postprocessing; if address is not valid,
1262 (Mapfile::print_output_section): Use current_data_size(); print note
1263 that addresses and sizes are before compression.
1265 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1267 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1268 Cast current_group_size to unsigned long when reporting error.
1270 2014-12-10 Jing Yu <jingyu@google.com>
1272 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1273 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1274 Update error message.
1275 (Target_aarch64::do_relax): Use absolute value of option
1276 stub_group_size. Replace local variable with class member
1279 2014-12-04 Alan Modra <amodra@gmail.com>
1281 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1282 addend of PLTREL24 reloc when not generating a plt stub. Make
1283 max_branch_offset an "Address".
1284 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1285 (Target_powerpc::Relocate::relocate): Likewise.
1287 2014-12-04 Alan Modra <amodra@gmail.com>
1290 * symtab.cc (Symbol::set_undefined): Remove assertion.
1291 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1292 on symbols defined in discarded sections, instead return false.
1293 Rearrange params, update all callers.
1294 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1295 branches to syms in discarded sections.
1296 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1297 undefined and flag as discarded.
1298 (Target_powerpc::Relocate::relocate): Localize variable.
1300 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1303 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1304 * testsuite/Makefile.in: Regenerated.
1306 2014-12-03 Alan Modra <amodra@gmail.com>
1309 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1310 when adding dynamic relocations against section symbols.
1312 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1314 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1315 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1316 * options.h (General_options): New -z option (global).
1318 2014-12-01 Cary Coutant <ccoutant@google.com>
1321 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1323 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1324 given but some inputs require executable stack.
1326 2014-11-26 Cary Coutant <ccoutant@google.com>
1328 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1329 .debug_str_offsets; strip .debug_gnu_pubnames and
1330 .debug_gnu_pubtypes.
1331 (lines_only_debug_sections): Strip all four new sections.
1333 2014-11-26 Jing Yu <jingyu@google.com>
1335 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1336 register to be x0 when to relax TLSDESC_LD64_LO12.
1338 2014-11-26 Alan Modra <amodra@gmail.com>
1340 * powerpc.cc (struct Stub_table_owner): New.
1341 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1342 unsigned int vector. Update all references.
1343 (powerpc_relobj::set_stub_table): Take an unsigned int param
1344 rather than a Stub_table. Update callers.
1345 (Powerpc_relobj::clear_stub_table): New function.
1346 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1347 stub_group_size_ vars.
1348 (Target_powerpc::new_stub_table): Delete.
1349 (max_branch_delta): New function, extracted from..
1350 (Target_powerpc::Relocate::relocate): ..here..
1351 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1352 status on whether stub created successfully.
1353 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1355 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1356 reduce on relax failure.
1357 (Target_powerpc::group_sections): Add "no_size_errors" param.
1358 Use stub_group_size_. Set up group info in a temp vector,
1359 before building Stub_table vector. Account for input sections
1360 possibly already converted to relaxed sections.
1361 (Stub_table::init): Delete. Merge into..
1362 (Stub_table::Stub_table): ..here.
1363 (Stub_table::can_reach_stub): New function.
1364 (Stub_table::add_plt_call_entry): Add "from" parameter and
1365 return true iff stub could be reached.
1366 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1368 (Stub_table::clear_stubs): Add "all" param.
1370 2014-11-26 Alan Modra <amodra@gmail.com>
1372 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1373 (Target_powerpc::group_sections): Use it.
1375 2014-11-25 Cary Coutant <ccoutant@google.com>
1377 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1378 (Binary_to_elf::write_symbol): Add st_size parameter.
1379 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1381 2014-11-25 Cary Coutant <ccoutant@google.com>
1384 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1385 (Sized_relobj_file::do_layout): Handle deferred sections properly
1386 during GC pass 1. Don't add reloc sections to deferred list twice.
1387 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1388 (Sized_relobj_file::is_deferred_layout_): New data member.
1390 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1393 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1394 Check PC-relative offset overflow in PLT entry.
1396 2014-11-21 Alan Modra <amodra@gmail.com>
1398 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1399 for undefined weaks.
1401 2014-11-20 Alan Modra <amodra@gmail.com>
1403 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1404 from --stub-group-size parameter divided by 1024.
1405 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1406 template parameter. Update all uses.
1407 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1408 has_stub_value. Set for long branches. Don't report overflow for
1409 branch to undefined weak symbols. Print info message on
1410 overflowing branch to stub.
1412 2014-11-20 Alan Modra <amodra@gmail.com>
1414 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1416 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1418 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1419 entry for R_X86_64_GOTPLT64.
1420 (Target_x86_64<size>::Relocate::relocate): Update comments for
1423 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1425 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1426 * plugin.h: add lock definition
1428 2014-10-29 Han Shen <shenhan@google.com>
1429 Jing Yu <jingyu@google.com>
1431 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1432 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1433 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1435 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1437 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1438 (Target_aarch64::tls_ld_to_le): New method.
1439 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1441 (Output_data_plt_aarch64::irelative_rel_): New data member.
1442 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1443 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1444 (Output_data_plt_aarch64::add_relocation): New method.
1445 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1446 offset. Add got_irelative size to got size.
1447 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1448 type string with the new typename.
1449 (AArch64_relocate_functions::update_adr): Replace parameter x with
1451 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1452 (AArch64_relocate_functions::reloc_common): New method.
1453 (AArch64_relocate_funcsions::rela_general): Extract common part out
1454 into reloc_common method.
1455 (AArch64_relocate_functions::rela_general): Likewise.
1456 (AArch64_relocate_functions::pcrela_general): Likewise.
1457 (AArch64_relocate_functions::adr): New method.
1458 (AArch64_relocate_functions::adrp): Calculate immed before calling
1460 (AArch64_relocate_functions::adrp): Likewise.
1461 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1462 comparing x to 0. Calculate immed from ~x when x < 0.
1463 (Target_aarch64::optimize_tls_reloc): Add new cases for
1464 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1465 TLSLD_MOVW_DTPREL_G0_NC.
1466 (Target_aarch64::possible_function_pointer_reloc): Implement this
1468 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1470 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1471 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1472 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1473 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1474 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1475 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1476 (Target_aarch64::make_plt_entry): Call add_entry with two more
1478 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1479 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1480 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1481 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1482 (Target_aarch64::Relocate::relocate_tls): Add cases for
1483 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1484 TLSLD_MOVW_DTPREL_G0_NC.
1485 * testsuite/icf_safe_so_test.cc: Correct test comment.
1486 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1488 2014-10-22 Alan Modra <amodra@gmail.com>
1490 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1493 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1495 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1497 2014-10-17 Cary Coutant <ccoutant@google.com>
1499 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1500 Add "typename" keyword.
1502 2014-10-15 Han Shen <shenhan@google.com>
1503 Jing Yu <jingyu@google.com>
1505 Patch for gold aarch64 backend to support relaxation.
1506 * aarch64-reloc.def: Change format.
1507 * aarch64.cc (class Reloc_stub): New class.
1508 (class Stub_table): New class.
1509 (class AArch64_relobj): New class.
1510 (class AArch64_input_section): New class.
1511 (class AArch64_output_section): New class.
1512 (Target_aarch64::new_stub_table): New method.
1513 (Target_aarch64::new_aarch64_input_section): New method.
1514 (Target_aarch64::find_aarch64_input_section): New method.
1515 (Target_aarch64::scan_section_for_stubs): New method.
1516 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1517 (Target_aarch64::relocate_stub): New method.
1518 (Target_aarch64::current_target): New method.
1519 (Target_aarch64::do_make_elf_object): New method.
1520 (Target_aarch64::do_may_relax): New method.
1521 (Target_aarch64::do_relax): New method.
1522 (Target_aarch64::group_sections): New method.
1523 (Target_aarch64::scan_reloc_for_stub): New method.
1524 (Target_aarch64::do_make_output_section): New method.
1525 (Target_aarch64::stub_tables_): New data member.
1526 (Target_aarch64::aarch64_input_section_map_): New data member.
1527 (AArch64_relocate_functions::maybe_apply_stub): New method.
1529 2014-09-30 Cary Coutant <ccoutant@google.com>
1532 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1534 2014-09-30 Kito Cheng <kito@0xlab.org>
1537 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1538 hash table before sysv-style hash table.
1540 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1542 * options.h (--pic-executable): Add negative to alias to -no-pie.
1544 2014-09-26 Cary Coutant <ccoutant@google.com>
1547 * object.cc (Sized_relobj_file): Compute value of section symbols
1548 for TLS sections the same as TLS symbols.
1550 2014-09-25 Cary Coutant <ccoutant@google.com>
1553 * resolve.cc (Symbol_table::resolve): Override common placeholder
1554 symbols, but adjust sizes.
1555 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1556 symbols to common lists.
1558 2014-09-24 Alan Modra <amodra@gmail.com>
1560 * po/POTFILES.in: Regenerate.
1562 2014-09-23 Taiju Tsuiki <tzik@google.com>
1563 Cary Coutant <ccoutant@google.com>
1566 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1567 on input_sections_blocker.
1568 * layout.cc (Write_sections_task::locks): Unblock
1569 input_sections_blocker_.
1570 * layout.h (Write_sections_task::Write_sections_task): Add
1571 input_sections_blocker.
1572 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1574 * testsuite/Makefile.in: Regenerate.
1576 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1578 * testsuite/Makefile.am (plugin_test_10): New test.
1579 * testsuite/Makefile.in: Regenerate
1580 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1581 * testsuite/plugin_test_10.sh: New file.
1583 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1585 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1586 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1587 during the replacement phase.
1589 2014-09-17 Han Shen <shenhan@google.com>
1590 Jing Yu <jingyu@google.com>
1592 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1593 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1594 * aarch64.cc (Target_aarch64): Add data members
1595 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1596 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1598 (Target_aarch64::do_reloc_symbol_index): New method.
1599 (Target_aarch64::do_reloc_addend): New method.
1600 (Target_aarch64::add_tlsdesc_info): New method.
1601 (Target_aarch64::do_dynsym_value): New method.
1602 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1603 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1604 (Target_aarch64::make_data_plt): Add new parameters: got,
1605 got_irelative. Pass them to do_make_data_plt.
1606 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1607 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1608 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1609 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1610 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1611 (Target_aarch64::got_tlsdesc_section): New method.
1612 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1613 (Target_aarch64::define_tls_base_symbol): New method.
1614 (Target_aarch64::reserve_tlsdesc_entries): New method.
1615 (Target_aarch64::got_mod_index_entry): New method.
1616 (Target_aarch64::rela_tlsdesc_section): New method.
1617 (Target_aarch64::rela_irelative_section): New method.
1618 (Target_aarch64::Tlsdesc_info): New struct.
1619 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1620 relocations and tlsdesc relocations.
1621 (Target_aarch64::optimize_tls_reloc): Implement method.
1622 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1623 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1625 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1626 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1627 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1628 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1629 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1630 (Output_data_plt_aarch64::rela_irelative): New method.
1631 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1632 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1633 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1634 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1635 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1636 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1637 (Output_data_plt_aarch64_standard): New member variables:
1638 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1639 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1640 New parameter: got, got_irelative.
1641 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1642 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1643 (Output_data_plt_aarch64::do_write): Replace got_address with
1644 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1645 (AArch64_relocate_functions::update_movnz): New method.
1646 (AArch64_relocate_functions): Correct format.
1647 (AArch64_relocate_functions::movnz): New method.
1648 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1649 before the switch. Add new cases to switch.
1650 Check ie_to_le relaxation on tlsie relocations. Add code handling
1651 tlsgd tlsdesc cases.
1652 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1653 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1654 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1655 Call reloc_name_in_error_message to print unsupported reloc.
1656 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1658 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1659 relocs. Fill in some more dynamic tags.
1660 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1661 Skip call tls_get_addr when tlsgd is relaxed.
1662 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1663 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1664 tlsdesc->ie relaxation.
1666 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1668 * mips.cc (Target_mips_nacl): New class.
1669 (Target_selector_mips_nacl): New class.
1670 (target_selector_mips32): Rename from target_selector_mips32be and use
1671 Target_selector_mips_nacl instead of Target_selector_mips.
1672 (target_selector_mips32el): Rename from target_selector_mips32 and use
1673 Target_selector_mips_nacl instead of Target_selector_mips.
1674 (target_selector_mips64): Rename from target_selector_mips64be and use
1675 Target_selector_mips_nacl instead of Target_selector_mips.
1676 (target_selector_mips64el): Rename from target_selector_mips64 and use
1677 Target_selector_mips_nacl instead of Target_selector_mips.
1678 (Target_mips::mips_info): Add const attribute.
1680 2014-09-02 Cary Coutant <ccoutant@google.com>
1682 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1683 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1684 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1685 (Sized_incr_dynobj::do_section_name): Likewise.
1686 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1687 (Sized_incr_dynobj::do_section_name): Likewise.
1688 * object.h (Object::section_name): Likewise.
1689 (Object::do_section_name): Likewise.
1690 (Sized_relobj_file::do_section_name): Likewise.
1691 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1692 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1694 2014-09-02 Cary Coutant <ccoutant@google.com>
1697 * ehframe.cc (Fde::write): Add output_offset parameter.
1698 (Cie::write): Likewise.
1699 (Eh_frame::set_final_data_size): Account for offset within output
1701 (Eh_frame::do_sized_write): Likewise.
1702 * ehframe.h (Fde::write): Add output_offset parameter.
1703 (Cie::write): Likewise.
1704 * output.cc (Output_section::Input_section_sort_entry): Remove
1705 section_has_name_; add output_section_name parameter. Use
1706 output section name for non-input sections.
1707 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1708 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1709 (Output_section::Input_section_sort_compare): Remove logic for
1710 sections without names.
1711 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1712 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1714 (Output_section::Input_section_sort_section_name_compare): Likewise.
1716 2014-08-29 Han Shen <shenhan@google.com>
1717 Jing Yu <jingyu@google.com>
1719 * aarch64-reloc-property.cc
1720 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1721 reference reloc property in the table.
1722 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1724 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1725 2 new overloaded methods.
1726 (Output_data_got_aarch64::do_write): Add code to write out
1728 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1730 (Output_data_got_aarch64::static_relocs): New vector to
1732 (Target_aarch64::TCB_SIZE): New const static memeber.
1733 (Target_aarch64::tcb_size): New method.
1734 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1735 (Target_aarch64::Relocate::relocate_tls): New method.
1736 (Target_aarch64::Scan::local): Add code handling new reloc types.
1737 (Target_aarch64::Scan::global): Add code handling new reloc types.
1739 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1741 * options.h (-no-pie): Add option.
1743 2014-08-08 Jing Yu <jingyu@google.com>
1744 Han Shen <shenhan@google.com>
1746 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1747 (DEFFILES): add aarch64-reloc.def.
1748 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1749 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1750 * Makefile.in: Regenerate.
1751 * aarch64-reloc-property.cc: New file.
1752 * aarch64-reloc-property.h: New file.
1753 * aarch64-reloc.def: New file.
1754 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1755 with tab to make the format consistent.
1756 (Output_data_got_aarch64::symbol_table_): New method.
1757 (Target_aarch64::do_plt_address_for_global): New method.
1758 (Target_aarch64::do_plt_address_for_local): New method.
1759 (Target_aarch64::do_select_as_default_target): New method.
1760 (Target_aarch64::do_make_data_plt): New method.
1761 (Target_aarch64::make_data_plt): New method.
1762 (Output_data_plt_aarch64::has_irelative_section): New method.
1763 (Output_data_plt_aarch64::address_for_global): New method.
1764 (Output_data_plt_aarch64::address_for_local): New method.
1765 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1766 (Output_data_plt_aarch64::add_entry): Implement contents.
1767 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1768 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1769 the got_pov entry to plt0.
1770 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1772 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1773 (AArch64_howto): New struct.
1774 (aarch64_howto[]): New static const array.
1775 (AArch64_relocate_functions): New class.
1776 (Target_aarch64::Scan::get_reference_flags): Remove method.
1777 (Target_aarch64::Scan::local): Implement to support a few relocations.
1778 (Target_aarch64::Scan::global): Implement to support a few relocations.
1779 (Target_aarch64::make_plt_section): Implement contents.
1780 (Target_aarch64::make_plt_entry): Implement contents.
1781 (Target_aarch64::do_finalize_sections): Implement contents.
1782 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1783 (Target_aarch64::relocate_section): Implement contents.
1785 2014-08-06 Alan Modra <amodra@gmail.com>
1787 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1789 2014-08-06 Alan Modra <amodra@gmail.com>
1792 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1794 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1796 * object.cc (Relobj::is_section_name_included): Add
1797 ".rodata.nptl_version" to not garbage collect this section.
1799 2014-07-08 Cary Coutant <ccoutant@google.com>
1801 * expression.cc (struct Expression::Expression_eval_info): Add
1802 new fields type_pointer, vis_pointer, and nonvis_pointer.
1803 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1804 nonvis_pointer parameters. Adjust all calls.
1805 (Symbol_expression::value): Update type, visibility, and nonvis bits
1807 * script.cc (Symbol_assignment::sized_finalize): Update type,
1808 visibility, and remaining st_other bits for new symbol.
1809 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1810 vis_pointer, and nonvis_pointer parameters.
1811 * symtab.h (Symbol::set_type): New method.
1813 * testsuite/Makefile.am (defsym_test): New test.
1814 * testsuite/Makefile.in: Regenerate.
1815 * testsuite/defsym_test.c: New file.
1816 * testsuite/defsym_test.sh: New file.
1818 2014-07-08 Cary Coutant <ccoutant@google.com>
1821 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1822 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1823 (Sized_dynobj::base_read_symbols): ...new method.
1824 * object.h (Sized_relobj_file::base_read_symbols): New method.
1825 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1826 (Sized_relobj_file::base_read_symbols): ...new method.
1827 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1828 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1829 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1831 2014-07-04 Alan Modra <amodra@gmail.com>
1833 * po/POTFILES.in: Regenerate.
1835 2014-07-02 Jing Yu <jingyu@google.com>
1837 * aarch64.cc: New file
1838 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1839 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1840 * Makefile.in: Regenerate.
1841 * configure.tgt: Add entries for aarch64*.
1842 * configure.ac: Likewise.
1843 * configure: Likewise.
1845 2014-06-27 Alan Modra <amodra@gmail.com>
1847 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1849 2014-06-24 Cary Coutant <ccoutant@google.com>
1851 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1853 (Dwo_file::sized_read_unit_index): Likewise.
1855 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1857 * mips.cc: New file.
1858 * Makefile.am (TARGETSOURCES): Add mips.cc
1859 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1860 * configure.tgt: Add entries for mips*.
1861 * configure.ac: Likewise.
1862 * Makefile.in: Regenerate.
1863 * configure: Likewise.
1865 2014-06-09 Cary Coutant <ccoutant@google.com>
1867 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1868 unit_length is within section bounds.
1870 2014-06-09 Cary Coutant <ccoutant@google.com>
1873 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1876 2014-06-07 Alan Modra <amodra@gmail.com>
1878 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1880 2014-06-06 Cary Coutant <ccoutant@google.com>
1882 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1883 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1884 (Dwarf_pubnames_table::read_header): Likewise.
1885 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1886 .debug_gnu_pubtypes.
1888 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1890 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1891 * Makefile.in, configure: Regenerate.
1893 2014-06-03 Alan Modra <amodra@gmail.com>
1895 * powerpc.cc (addis_12_2): Define.
1896 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1898 2014-06-03 Alan Modra <amodra@gmail.com>
1900 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1903 2014-06-02 Alan Modra <amodra@gmail.com>
1905 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1906 Only ignore relocs on ELFv1.
1907 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1909 2014-05-30 Cary Coutant <ccoutant@google.com>
1911 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1912 * testsuite/Makefile.in: Regenerate.
1913 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1915 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1918 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1919 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1921 2014-05-15 Alan Modra <amodra@gmail.com>
1923 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1924 Compare FDE contents with DW_CFA_nop rather than 0.
1926 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1928 * symtab.h (may_need_copy_reloc): Remove check for position independent
1930 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1931 position independence before pc absolute may_need_copy_reloc call.
1932 Add check for executable output befor pc relative may_need_copy_reloc
1938 * powerpc.cc: Add check for no position independence before
1939 may_need_copy_reloc calls.
1940 * testsuite/pie_copyrelocs_test.cc: New file.
1941 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1942 * Makefile.am (pie_copyrelocs_test): New test.
1943 * Makefile.in: Regenerate.
1945 2014-05-08 Martin Liška <mliska@suse.cz>
1947 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1949 2014-05-06 Cary Coutant <ccoutant@google.com>
1952 * i386.cc (Output_data_got_plt_i386): New class.
1953 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1954 parameter. Change all callers.
1955 (Output_data_plt_i386::layout_): Remove.
1956 (Output_data_plt_i386::got_plt_): Change type.
1957 (Target_i386::got_plt_): Change type. Change all references.
1958 (Target_i386::got_section): Create instance of new class.
1959 (Output_data_got_plt_i386::do_write): New function.
1960 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1961 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1962 parameter. Change all callers.
1963 (Output_data_plt_x86_64::layout_): Remove.
1964 (Output_data_plt_x86_64::got_plt_): Change type.
1965 (Target_x86_64::got_plt_): Change type. Change all references.
1966 (Target_x86_64::got_section): Create instance of new class.
1967 (Output_data_got_plt_x86_64::do_write): New function.
1968 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1969 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1972 2014-05-05 Cary Coutant <ccoutant@google.com>
1974 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1975 if we have pubnames/pubtypes.
1977 2014-05-02 Cary Coutant <ccoutant@google.com>
1979 * defstd.cc (in_segment): Define __ehdr_start here...
1980 * layout.cc (Layout::finalize): ...Instead of here. Set the
1981 output segment when known.
1982 * resolve.cc (Symbol::override_base_with_special): Remember
1983 the original binding.
1984 * symtab.cc (Symbol::set_output_segment): New function.
1985 (Symbol::set_undefined): New function.
1986 * symtab.h (Symbol::is_weak_undefined): Check original undef
1988 (Symbol::is_strong_undefined): New function.
1989 (Symbol::set_output_segment): New function.
1990 (Symbol::set_undefined): New function.
1991 * target-reloc.h (is_strong_undefined): Remove.
1992 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1993 Check for hidden undefs.
1994 (relocate_section): Call Symbol::is_strong_undefined.
1996 * testsuite/Makefile.am (ehdr_start_test_1)
1997 (ehdr_start_test_2, ehdr_start_test_3)
1998 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1999 * testsuite/Makefile.in: Regenerate.
2000 * testsuite/ehdr_start_def.cc: New source file.
2001 * testsuite/ehdr_start_test.cc: New source file.
2002 * testsuite/ehdr_start_test.t: New linker script.
2003 * testsuite/ehdr_start_test_4.sh: New shell script.
2005 2014-04-23 Cary Coutant <ccoutant@google.com>
2008 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2010 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2012 * layout.cc (Layout::include_section): Allow a target to decide
2013 whether to include a section.
2014 * target.h (Target::should_include_section): New function.
2015 (Target::do_should_include_section): New function.
2017 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2019 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2021 (Copy_relocs::emit): ... here.
2022 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2023 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2024 (Copy_reloc_entry::entries_): Change from private to protected.
2026 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2028 * icf.cc (get_section_contents): Replace copies of reloc
2029 vectors with const references.
2031 2014-04-02 Cary Coutant <ccoutant@google.com>
2033 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2034 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2035 * configure: Regenerate.
2036 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2037 -fno-use-linker-plugin.
2038 (LINK1, CXXLINK1): Add it to the link command.
2039 * testsuite/Makefile.in: Regenerate.
2041 2014-03-12 Alan Modra <amodra@gmail.com>
2043 * Makefile.in: Regenerate.
2045 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2047 * symtab.h (Symbol::set_nonvis): New function.
2049 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2051 * symtab.cc (Sized_symbol<32>::init_output_data):
2052 Instantiate the template.
2053 (Sized_symbol<64>::init_output_data): Likewise.
2055 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2057 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2058 adjust dynamic symbol value.
2059 * target.h (Target::adjust_dyn_symbol): New function.
2060 (Target::do_adjust_dyn_symbol): New function.
2062 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2064 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2065 Get the value of DYNAMIC_CUSTOM dynamic entry.
2066 * output.h (Output_data_dynamic::add_custom): New function.
2067 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2069 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2070 * target.h (Target::dynamic_tag_custom_value): New function.
2071 (Target::do_dynamic_tag_custom_value): New function.
2073 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2075 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2077 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2078 (Target::do_has_custom_set_dynsym_indexes): New function.
2079 (Target::set_dynsym_indexes): New function.
2080 (Target::do_set_dynsym_indexes): New function.
2082 2014-03-07 Alan Modra <amodra@gmail.com>
2084 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2085 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2086 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2087 (Powerpc_relocate_functions::has_overflow_bitfield,
2088 overflowed): Use the above.
2089 (Target_powerpc::Relocate::relocate): Correct overflow checking
2090 for a number of relocations. Modify overflow test for 16-bit
2091 fields in instructions to signed/unsigned according to whether
2092 the field takes a signed or unsigned value.
2094 2014-03-05 Alan Modra <amodra@gmail.com>
2096 Update copyright years.
2098 2014-03-05 Alan Modra <amodra@gmail.com>
2100 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2101 R_PPC64_ADDR64_LOCAL.
2102 (Target_powerpc::Relocate::relocate): Likewise.
2104 2014-03-03 Alan Modra <amodra@gmail.com>
2106 * dwp.cc (print_version): Update copyright year to current.
2108 2014-02-10 Alan Modra <amodra@gmail.com>
2110 * po/gold.pot: Regenerate.
2112 2014-02-06 Cary Coutant <ccoutant@google.com>
2114 Fix problem where -u is ignored when a weak undef is seen.
2116 * archive.cc (Library_base::should_include_member): Reorder
2117 code to check for -u option if a weak undef has already been seen.
2118 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2119 * testsuite/Makefile.in: Regenerate.
2120 * testsuite/weak_undef_file3.cc: New file.
2121 * testsuite/weak_undef_file4.cc: New file.
2122 * testsuite/weak_undef_test_2.cc: New file.
2124 2014-02-05 Cary Coutant <ccoutant@google.com>
2126 Fix issues with gold undefined symbol diagnostics.
2129 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2131 * target-reloc.h (is_strong_undefined): New function.
2132 (relocate_section): Move undef vtable symbol check from here.
2133 Check for is_strong_undefined.
2135 2014-02-05 Cary Coutant <ccoutant@google.com>
2137 Fix problems with the --dynamic-list option.
2140 * options.cc (General_options::parse_dynamic_list):
2141 Set have_dynamic_list_.
2142 (General_options::General_options): Initialize have_dynamic_list_.
2143 (General_options::finalize): Turn off -Bsymbolic and
2144 -Bsymbolic-functions if --dynamic-list provided.
2145 * options.h (General_options::have_dynamic_list): New function.
2146 (General_options::have_dynamic_list_): New data member.
2147 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2151 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2152 in --dynamic-list, mark it.
2154 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2155 (dynamic_list_2): New test case.
2156 * testsuite/Makefile.in: Regenerate.
2157 * testsuite/dynamic_list_2.cc: New file.
2158 * testsuite/dynamic_list_2.t: New file.
2159 * testsuite/dynamic_list_lib1.cc: New file.
2160 * testsuite/dynamic_list_lib2.cc: New file.
2161 * testsuite/gc_dynamic_list_test.c: New file.
2162 * testsuite/gc_dynamic_list_test.sh: New file.
2163 * testsuite/gc_dynamic_list_test.t: New file.
2165 2014-01-28 Cary Coutant <ccoutant@google.com>
2167 Add .gdb_index version 7 support.
2169 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2170 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2172 (Dwarf_ranges_table::read_ranges_table): Likewise.
2173 (Dwarf_pubnames_table::read_section): Check for GNU-style
2174 sections, and for compressed debug sections.
2175 (Dwarf_pubnames_table::read_header): Compute end address of table.
2176 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2177 for end of list by offset, not by offset == 0.
2178 (Dwarf_info_reader::do_read_string_table): Check for compressed
2180 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2181 Initialize new data members.
2182 (Dwarf_pubnames_table::next_name): return flag_byte.
2183 (Dwarf_pubnames_table::end_of_table_): New data member.
2184 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2185 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2186 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2187 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2188 read skeleton type unit DIEs.
2189 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2190 (Gdb_index::do_write): Write flag_byte.
2191 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2192 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2193 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2194 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2196 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2198 * version.cc (print_version): Update copyright year to 2014.
2200 2013-12-19 Dimitry Andric <dimitry@andric.com>
2202 * stringpool.cc (Stringpool_template::reserve): Add
2203 HAVE_UNORDERED_MAP case.
2204 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2206 2013-12-18 Cary Coutant <ccoutant@google.com>
2208 * configure.ac: Check for <unordered_set> and <unordered_map>.
2209 * config.in: Regenerate.
2210 * configure: Regenerate.
2211 * system.h: Use <unordered_set> and <unordered_map> if available.
2213 2013-12-10 Roland McGrath <mcgrathr@google.com>
2215 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2216 with $(INSTALL_PROGRAM_ENV).
2217 * Makefile.in: Regenerate.
2219 2013-11-22 Cary Coutant <ccoutant@google.com>
2221 * configure.ac: Add check for which library is needed for
2223 * configure: Regenerate.
2225 2013-11-22 Cary Coutant <ccoutant@google.com>
2227 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2229 * testsuite/Makefile.in: Regenerate.
2231 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2233 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2234 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2235 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2236 (Target_x86_64<size>::Scan::local): Likewise.
2237 (Target_x86_64<size>::Scan::global): Likewise.
2238 (Target_x86_64<size>::Relocate::relocate): Likewise.
2239 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2241 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2244 * testsuite/Makefile.am (check_PROGRAMS): Add
2245 exception_x86_64_bnd_test.
2246 (exception_x86_64_bnd_test_SOURCES): New macro.
2247 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2248 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2249 (exception_x86_64_bnd_test_LDADD): Likewise.
2250 (exception_x86_64_bnd_1.o): New rule.
2251 (exception_x86_64_bnd_2.o): Likewise.
2252 * testsuite/Makefile.in: Regenerated.
2254 2013-11-15 Alan Modra <amodra@gmail.com>
2256 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2258 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2259 Only call ppc64_local_entry_offset for 64-bit. Restrict
2260 symval_for_branch lookup to ELFv1.
2261 (Stub_table::add_plt_call_entry): Use unsigned int off.
2262 (Output_data_glink::Address, invalid_address): New.
2263 (Output_data_glink::add_eh_frame): Move out of line. Add
2265 (Output_data_glink::add_global_entry, find_global_entry,
2266 global_entry_address): New functions.
2267 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2268 ge_size): New variables.
2269 (Output_data_glink::set_final_data_size): Add global entry
2271 (Output_data_glink::do_write): Write global entry stubs.
2272 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2273 parameter. Return true for ELFv2. Adjust callers.
2274 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2275 ELFv1. Similarly for ifunc and dynamic relocation processing
2276 specific to ELFv1. Recognize that symbols are defined on
2277 their plt entries for ELFv2.
2278 (Target_powerpc::symval_for_branch): Assert if called for
2280 (Target_powerpc::Relocate::relocate): Use global entry plt
2281 stub for symbol value if such exists on ELFv2.
2282 (Target_powerpc::Relocate::relocate): Don't call
2283 symval_for_branch when ELFv2. Do adjust for local entry
2285 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2287 (Target_powerpc::do_plt_address_for_global): Similarly.
2289 2013-11-14 Cary Coutant <ccoutant@google.com>
2291 Revert patch -- this did not fix the problem, and there is
2294 2013-11-14 Cary Coutant <ccoutant@google.com>
2297 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2298 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2299 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2300 updating fde_offsets_.
2301 (Eh_frame_hdr::lock_): New data member.
2303 2013-11-14 Cary Coutant <ccoutant@google.com>
2305 * dwp.cc (Dwo_file_entry): New type.
2306 (File_list): Use Dwo_file_entry.
2307 (Dwo_file::verify): New function.
2308 (Dwo_file::verify_dwo_list): New function.
2309 (Dwo_file::sized_verify_dwo_list): New function.
2310 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2312 (Dwp_options): New enum type.
2313 (dwp_options): Add --verify-only.
2316 * dwp.h (gold_info): Add declaration.
2318 2013-11-14 Cary Coutant <ccoutant@google.com>
2321 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2322 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2323 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2324 updating fde_offsets_.
2325 (Eh_frame_hdr::lock_): New data member.
2327 2013-11-06 Cary Coutant <ccoutant@google.com>
2330 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2331 before reloc sections.
2333 2013-11-04 Alan Modra <amodra@gmail.com>
2335 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2336 (Symbol::needs_dynamic_reloc): Test new flag.
2337 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2338 (Target_powerpc::Scan::get_reference_flags): Add target param.
2339 Return FUNC_DESC_ABI for 64-bit ELFv1.
2340 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2342 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2343 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2345 2013-10-31 Cary Coutant <ccoutant@google.com>
2347 Restore support for dwp v2 DWARF package file format.
2349 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2350 tu_length parameter. Adjust all callers.
2351 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2352 * dwp.cc: Include dwarf.h.
2353 (Section_bounds): New struct type.
2354 (Unit_set): New struct type.
2355 (Dwo_file::Dwo_file): Initialize new data member.
2356 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2357 Combine and rename to...
2358 (Dwo_file::read_unit_index): ...this.
2359 (Dwo_file::sized_read_compunit_index)
2360 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2361 (Dwo_file::sized_read_unit_index): ...this.
2362 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2363 parameters; add section_id parameter.
2364 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2365 (Dwo_file::add_unit_set): ...this.
2366 (Dwo_file::shndx_map_): Remove.
2367 (Dwo_file::sect_offsets_): New data member.
2368 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2369 (Dwp_output_file::add_section): Rename to...
2370 (Dwp_output_file::add_contribution): ...this.
2371 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2372 (Dwp_output_file::add_tu_set): Likewise.
2373 (Dwp_output_file::Contribution): New type.
2374 (Dwp_output_file::Section::contributions): New data member.
2375 (Dwp_output_file::Cu_or_tu_set): Remove.
2376 (Dwp_output_file::Section::Section): New ctor.
2377 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2378 (Dwp_output_file::Dwp_index::Section_table): New type.
2379 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2380 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2382 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2383 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2384 (Dwp_output_file::Dwp_index::section_table): New member function.
2385 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2386 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2387 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2388 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2389 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2390 (Dwp_output_file::Dwp_index::section_table_): New data member.
2391 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2392 (Dwp_output_file::add_output_section): New member function.
2393 (Dwp_output_file::write_new_section): New member function.
2394 (Dwp_output_file::write_contributions): New member function.
2395 (Dwp_output_file::section_id_map_): New data member.
2396 (class Dwo_id_info_reader): Remove.
2397 (class Unit_reader): New class.
2398 (get_dwarf_section_name): New function.
2399 (Dwo_file::read_executable): Adjust initializations of class data.
2400 (Dwo_file::read): Add support for v2 package file format.
2401 (Dwo_file::read_unit_index): Likewise.
2402 (Dwo_file::sized_read_unit_index): Likewise.
2403 (Dwo_file::copy_section): Likewise.
2404 (Dwo_file::add_unit_set): Likewise.
2405 (Dwp_output_file::add_output_section): Likewise.
2406 (Dwp_output_file::add_contribution): Likewise.
2407 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2409 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2411 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2413 (Dwp_output_file::initialize): Remove unused function.
2414 (Dwp_output_file::finalize): Add support for v2 package file format.
2415 (Dwp_output_file::write_index): Likewise.
2416 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2419 2013-10-31 Cary Coutant <ccoutant@google.com>
2421 * configure.ac: Fix check for -fmerge-constants.
2422 * configure.ac: Regenerate.
2424 2013-10-30 Roland McGrath <mcgrathr@google.com>
2426 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2427 Correct 9-byte nop sequence to match what the assembler generates.
2429 2013-10-30 Alan Modra <amodra@gmail.com>
2431 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2432 ppc64_local_entry_offset, ppc64_local_entry_offset,
2433 do_read_symbols): New functions.
2434 (Powerpc_relobj::e_flags_, st_other_): New vars.
2435 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2436 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2437 (Powerpc_relobj::e_flags_): New var.
2438 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2439 and adjust for ELFv2.
2440 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2441 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2442 (Powerpc_dynobj::do_find_special_sections): Likewise.
2443 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2444 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2445 to ELFv2 local entry.
2446 (Target_powerpc::do_relax): No thread safe barriers needed for
2448 (Output_data_plt_powerpc::initial_plt_entry_size_,
2449 plt_entry_size): Delete. Replace all uses with
2450 first_plt_entry_offset() and plt_entry_size().
2451 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2452 reserved_size parm. Update callers.
2453 (Output_data_plt_powerpc::entry_count): Update.
2454 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2455 and use Target_powerpc::first_plt_entry_offset().
2456 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2457 rename to plt_entry_size.
2458 (Output_data_plt_powerpc::add_ifunc_entry,
2459 add_local_ifunc_entry): Adjust reloc for ELFv2.
2460 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2461 (glink_eh_frame_fde_64v2): New.
2462 (Stub_table::plt_call_size): Support ELFv2 sizing.
2463 (Output_data_glink::add_eh_frame): Use the new FDE.
2464 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2465 (Stub_table::do_write): Write ELFv2 stubs and glink.
2466 (Target_powerpc::Relocate::relocate): Replaces nop after call
2467 with ld 2,24(1) and adjust local offset destination for ELFv2.
2469 2013-10-30 Alan Modra <amodra@gmail.com>
2471 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2472 (Target_powerpc::Scan::global, local): Likewise.
2473 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2474 on all ppc64 @h and @ha relocs.
2476 2013-10-14 Alan Modra <amodra@gmail.com>
2478 * output.h (Output_data_got::add_constant): Tidy.
2479 (Output_data_got::add_constant_pair): New function.
2480 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2481 methods used so as to first call reserve_ent().
2483 2013-10-11 Roland McGrath <mcgrathr@google.com>
2485 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2486 add_got_entry and add_got_entry_pair.
2488 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2489 (HAVE_PUBNAMES): Likewise.
2490 * configure: Regenerate.
2492 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2493 * testsuite/Makefile.in: Regenerate.
2495 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2496 Remove const from declaration.
2497 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2498 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2499 * output.h (Output_file_header): Remove const from member target_
2500 and corresponding constructor argument.
2501 * output.cc (Output_file_header::Output_file_header): Update prototype.
2502 (Output_file_header::do_sized_write): Use this->target_ in place
2503 of parameters()->target().
2505 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2507 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2508 * configure: Regenerate.
2509 * Makefile.in: Regenerate.
2510 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2511 * testsuite/merge_string_literals_2.c: Likewise.
2512 * testsuite/Makefile.am
2513 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2514 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2515 literal -fmerge-constants.
2516 * testsuite/Makefile.in: Regenerate.
2518 * i386.cc (Target_i386): Remove unused member dynbss_.
2519 * arm.cc (Target_arm): Likewise.
2520 * powerpc.cc (Target_powerpc): Likewise.
2521 * sparc.cc (Target_sparc): Likewise.
2522 * tilegx.cc (Target_tilegx): Likewise.
2523 * x86_64.cc (Target_x86_64): Likewise.
2524 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2525 type_signature_, type_offset_.
2526 * plugin.h (Plugin_hook): Remove unused member layout_.
2527 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2529 (Read_member): Remove unused members input_objects_, symtab_,
2531 (Check_library): Remove unused member symtab_.
2532 * archive.h (Lib_group): Remove unused member lib_.
2533 * archive.cc (Lib_group::Lib_group): Update initializer.
2534 * incremental.h (Incremental_binary): Remove unused member target_.
2535 (Incremental_script_entry): Removed unused member script_.
2536 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2537 * icf.h (Icf): Remove unused member num_tracked_relocs.
2539 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2540 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2542 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2544 * archive.h: Use struct rather than class for forward declaration
2545 of Read_symbols_data.
2547 2013-10-07 Cary Coutant <ccoutant@google.com>
2550 * testsuite/Makefile.am (icf_test): Fix dependencies.
2551 (icf_safe_test): Likewise.
2552 (icf_safe_so_test): Likewise.
2553 (large_symbol_alignment): Add empty _LDADD rule.
2554 * testsuite/Makefile.in: Regenerate.
2556 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2559 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2560 relocation for R_X86_64_32 on x32.
2562 2013-08-27 Roland McGrath <mcgrathr@google.com>
2564 * output.cc (Output_segment::set_section_addresses): Take new
2565 Target* argument. If target->isolate_execinstr() and the segment
2566 is executable and starts at a target->abi_pagesize() boundary,
2567 pad its end out to a target->abi_pagesize() boundary with code fill.
2568 * output.h (Output_segment::set_section_addresses): Update decl.
2569 * layout.h (Layout::check_output_data_for_reset_values): Take new
2570 argument RELAX_OUTPUTS.
2571 (Layout): New member relax_output_list_.
2572 (Layout::add_relax_output): New method.
2573 * layout.cc (Layout::Layout): Update constructor.
2574 (Layout::reset_relax_output): New method.
2575 (Layout::clean_up_after_relaxation): Call it.
2576 (Layout::prepare_for_relaxation): Update caller.
2577 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2578 Call reset_relax_output before re-processing segments for
2579 isolate_execinstr case.
2580 (Layout::write_data): Handle relax_output_list_.
2581 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2582 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2584 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2587 * object.h: Fix typos.
2589 2013-08-16 Roland McGrath <mcgrathr@google.com>
2591 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2592 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2594 2013-08-07 Cary Coutant <ccoutant@google.com>
2596 Revert support for v2 DWP files:
2598 2013-03-01 Cary Coutant <ccoutant@google.com>
2600 Add dwp support for v2 DWARF package file format.
2601 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2602 tu_length parameter. Adjust all callers.
2603 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2604 * dwp.cc: Include dwarf.h.
2605 (Section_bounds): New struct type.
2606 (Unit_set): New struct type.
2607 (Dwo_file::Dwo_file): Initialize new data member.
2608 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2609 Combine and rename to...
2610 (Dwo_file::read_unit_index): ...this.
2611 (Dwo_file::sized_read_compunit_index)
2612 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2613 (Dwo_file::sized_read_unit_index): ...this.
2614 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2615 parameters; add section_id parameter.
2616 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2617 (Dwo_file::add_unit_set): ...this.
2618 (Dwo_file::shndx_map_): Remove.
2619 (Dwo_file::sect_offsets_): New data member.
2620 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2621 (Dwp_output_file::add_section): Rename to...
2622 (Dwp_output_file::add_contribution): ...this.
2623 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2624 (Dwp_output_file::add_tu_set): Likewise.
2625 (Dwp_output_file::Contribution): New type.
2626 (Dwp_output_file::Section::contributions): New data member.
2627 (Dwp_output_file::Cu_or_tu_set): Remove.
2628 (Dwp_output_file::Section::Section): New ctor.
2629 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2630 (Dwp_output_file::Dwp_index::Section_table): New type.
2631 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2632 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2634 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2635 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2636 (Dwp_output_file::Dwp_index::section_table): New member function.
2637 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2638 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2639 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2640 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2641 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2642 (Dwp_output_file::Dwp_index::section_table_): New data member.
2643 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2644 (Dwp_output_file::add_output_section): New member function.
2645 (Dwp_output_file::write_new_section): New member function.
2646 (Dwp_output_file::write_contributions): New member function.
2647 (Dwp_output_file::section_id_map_): New data member.
2648 (class Dwo_id_info_reader): Remove.
2649 (class Unit_reader): New class.
2650 (get_dwarf_section_name): New function.
2651 (Dwo_file::read_executable): Adjust initializations of class data.
2652 (Dwo_file::read): Add support for v2 package file format.
2653 (Dwo_file::read_unit_index): Likewise.
2654 (Dwo_file::sized_read_unit_index): Likewise.
2655 (Dwo_file::copy_section): Likewise.
2656 (Dwo_file::add_unit_set): Likewise.
2657 (Dwp_output_file::add_output_section): Likewise.
2658 (Dwp_output_file::add_contribution): Likewise.
2659 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2661 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2663 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2665 (Dwp_output_file::initialize): Remove unused function.
2666 (Dwp_output_file::finalize): Add support for v2 package file format.
2667 (Dwp_output_file::write_index): Likewise.
2668 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2671 2013-07-31 Cary Coutant <ccoutant@google.com>
2673 * object.cc (Sized_relobj::do_output_section_address): New function.
2674 (Sized_relobj): Instantiate explicitly.
2675 * object.h (Object::output_section_address): New function.
2676 (Object::do_output_section_address): New function.
2677 (Sized_relobj::do_output_section_address): New function.
2678 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2680 2013-07-30 Cary Coutant <ccoutant@google.com>
2681 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2683 * parameters.cc (Parameters::entry): Return target-specific entry
2685 * target.h (Target::entry_symbol_name): New function.
2686 (Target_info::entry_symbol_name): New data member.
2688 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2689 * i386.cc (Target_i386::i386_info): Likewise.
2690 (Target_i386_nacl::i386_nacl_info): Likewise.
2691 * sparc.cc (Target_sparc::sparc_info): Likewise.
2692 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2693 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2694 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2695 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2697 2013-07-22 Sterling Augustine <saugustine@google.com>
2699 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2700 Convert parameter shndx to local variable. Add parameters symtab
2701 and symtab_size. Scan over section names. Find relocation
2702 section corresponding to current section. Create and initialize
2703 reloc_mapper_ and reloc_type_.
2704 (Dwarf_pubnames_table::read_header): Add assertion. Change
2705 unit_length to off_t. Initialize member unit_length_. Fill in field
2707 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2708 Initialize new fields unit_length_ and cu_offset_.
2709 (Dwarf_pubnames_table::read_section): Update prototype.
2710 (Dwarf_pubnames_table::cu_offset): New member function.
2711 (Dwarf_pubnames_table::subsection_size): Likewise.
2712 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2714 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2715 member functions public.
2716 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2717 Update comment. Rework logic. Move repeated parts to...
2718 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2719 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2720 pubtypes_table_, and stmt_list_offset.
2721 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2722 Gdb_index::find_pubtype_offset,
2723 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2724 (Gdb_index::pubnames_read): Update prototype and rework logic.
2725 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2727 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2728 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2729 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2730 Gdb_index::map_pubtable_to_dies):
2732 (Gdb_index::pubnames_read): Update declaration.
2733 (Gdb_index::Pubname_offset_map): New type.
2734 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2735 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2736 Gdb_index::stmt_list_offset): Declare.
2737 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2738 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2739 Gdb_index::pubtypes_offset_): Remove.
2741 2013-07-19 Roland McGrath <mcgrathr@google.com>
2743 * options.h (General_options): Add -Trodata-segment option.
2744 * parameters.cc (Parameters::check_rodata_segment): New function.
2745 (Parameters::set_target_once): Call it.
2746 * parameters.h (Parameters): Declare it (private member function).
2747 * layout.cc (load_seg_unusable_for_headers): New function, broken
2748 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2749 then validate rodata segment rather than text segment.
2750 (relaxation_loop_body): Call that.
2751 (is_text_segment): New function. Don't admit a non-executable
2752 segment if TARGET->isolate_execinstr().
2753 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2755 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2758 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2759 * nacl.h (Sniff_file::View::View): Request aligned view.
2761 2013-07-11 Cary Coutant <ccoutant@google.com>
2763 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2764 correct BRLT entry size.
2766 2013-07-03 Alan Modra <amodra@gmail.com>
2768 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2771 2013-07-01 Cary Coutant <ccoutant@google.com>
2773 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2775 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2776 (Dwarf_ranges_table::lookup_reloc): New function.
2777 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2779 (Dwarf_ranges_table::lookup_reloc): New function.
2780 (Dwarf_ranges_table::reloc_type_): New data member.
2782 2013-06-27 Jing Yu <jingyu@google.com>
2785 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2787 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2788 (Target_powerpc::do_relax): Call the above.
2790 2013-06-27 Cary Coutant <ccoutant@google.com>
2792 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2793 on garbage collected .opd section.
2795 2013-06-27 Alan Modra <amodra@gmail.com>
2797 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2799 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2800 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2802 2013-06-14 Cary Coutant <ccoutant@google.com>
2804 * resolve.cc (Symbol::override_base): Don't override st_type
2805 from plugin placeholder symbols.
2806 (Symbol_table::resolve): Likewise.
2807 (Symbol_table::should_override): Don't complain about TLS mismatch
2808 if the TO symbol is a plugin placeholder.
2809 * testsuite/Makefile.am (plugin_test_tls): New test.
2810 * testsuite/Makefile.in: Regenerate.
2811 * testsuite/plugin_test_tls.sh: New test script.
2812 * testsuite/two_file_test_2_tls.cc: New test source.
2813 * testsuite/two_file_test_tls.cc: New test source.
2815 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2817 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2818 the maximum segment alignment is larger than the page size.
2819 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2820 correctly aligns the symbols with large alignemnt.
2821 * testsuite/Makefile.in: Regenerate.
2822 * testsuite/large_symbol_alignment.cc: New file.
2824 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2825 Sriraman Tallam <tmsriram@google.com>
2827 * options.h (sort_section): New option.
2828 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2829 Rename from Input_section_sort_section_name_special_ordering_compare.
2830 (Input_section_sort_section_name_compare): New struct.
2831 * output.cc (Output_section::Input_section_sort_section_name_compare::
2832 operator()): New function.
2833 (Output_section::sort_attached_input_sections): Use new sort function
2834 for .text if --sort-section=name is specified.
2835 * layout.cc (Layout::make_output_section):
2836 Add sorting by name when --sort-section=name is specified.
2837 * testsuite/Makefile.am (text_section_grouping): Test option
2838 --sort-section=name.
2839 * testsuite/Makefile.in: Regenerate.
2840 * testsuite/section_sorting_name.cc: New file.
2841 * testsuite/section_sorting_name.sh: New file.
2843 2013-05-21 Cary Coutant <ccoutant@google.com>
2845 * symtab.h (Symbol::is_cxx_vtable): New function.
2846 * target-reloc.h (relocate_section): Check for vtable symbol.
2847 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2848 * testsuite/Makefile.in: Regenerate.
2849 * testsuite/missing_key_func.cc: New test source.
2850 * testsuite/missing_key_func.sh: New test script.
2852 2013-05-21 Cary Coutant <ccoutant@google.com>
2854 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2855 type of enclosing symbol.
2856 (Relocate_info::location): Check symbol type when describing symbol.
2857 * object.h (Symbol_location_info): Remove unused line_number;
2858 add enclosing_symbol_type.
2859 * testsuite/debug_msg.sh: Adjust expected output.
2861 2013-05-13 Cary Coutant <ccoutant@google.com>
2863 * configure.ac: Export DEFAULT_TARGET.
2864 * configure: Regenerate.
2865 * Makefile.in: Regenerate.
2866 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2867 * testsuite/Makefile.in: Regenerate.
2868 * testsuite/debug_msg.sh: Delete duplicate tests.
2869 Don't check undef_int error message match for powerpc where the
2870 source file and line number aren't available.
2872 2013-05-10 Roland McGrath <mcgrathr@google.com>
2874 * options.h (General_options): Add --rosegment-gap option.
2875 * options.cc (finalize): --rosegment-gap implies --rosegment.
2876 * layout.cc (set_segment_offsets): Let user option override
2877 target->rosegment_gap().
2879 2013-05-10 Roland McGrath <mcgrathr@google.com>
2881 * options.h (General_options): Remove leading space from help
2882 messages for -nostdlib and --rosegment.
2884 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2887 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2889 2013-05-03 Alan Modra <amodra@gmail.com>
2891 * merge.cc (Output_merge_string::do_add_input_section): Correct
2892 scan for number of strings. Rename vars to avoid shadowing.
2893 Include missing terminator in input_size_.
2895 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2897 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2898 Restore empty string handling.
2900 2013-05-01 Cary Coutant <ccoutant@google.com>
2902 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2903 uninitialized warning.
2905 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2907 * output.cc (Output_section::add_merge_input_section): Allow
2908 to merge sections if the alignment is more than character size.
2909 * merge.h (Output_merge_string::Output_merge_string): Remove
2911 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2912 only not-null strings. Check the alignment of strings.
2914 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2915 alignment as the argument.
2916 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2917 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2918 Align non-zero length strings according to the addralign_.
2919 (Stringpool_template<Stringpool_char>::set_string_offsets):
2920 Updating offsets according to the given alignment.
2921 * testsuite/Makefile.am (text_section_grouping): Test if string
2922 literals are getting merged.
2923 * testsuite/Makefile.in: Regenerate.
2924 * testsuite/merge_string_literals_1.c: New file.
2925 * testsuite/merge_string_literals_2.c: Ditto.
2926 * testsuite/merge_string_literals.sh: Ditto.
2928 2013-04-26 Ian Lance Taylor <iant@google.com>
2930 * target-reloc.h (relocate_section): If the reloc offset is out of
2931 range, pass VIEW as NULL to relocate.relocate.
2932 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2933 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2934 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2935 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2936 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2937 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2939 2013-04-26 Geoff Pike <gpike@chromium.org>
2941 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2942 * layout.cc (Hash_task): New class.
2943 (Layout::queue_build_id_tasks): New function.
2944 (Layout::write_build_id): Handle single-thread portion of build ID
2945 computation. (In some cases, all of it is single-threaded.) Replace
2946 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2947 functionality in fewer lines of code.
2948 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2949 * options.h (General_options): make "--build-id" default to tree
2950 rather than sha1. Add two new options related to --build-id=tree:
2951 --build-id-chunk-size-for-treehash and
2952 --build-id-min-file-size-for-treehash.
2953 * Makefile.am: add testing of --build-id=tree and related new options
2954 (these tests will be invoked by "make check").
2955 * Makefile.in: Regenerate.
2957 2013-04-25 Alan Modra <amodra@gmail.com>
2959 * configure.tgt: Add powerpcle and powerpc64le.
2961 2013-04-22 Alan Modra <amodra@gmail.com>
2964 * layout.cc (Layout::segment_precedes): Allow more than one
2965 segment with the same type and flags.
2967 2013-04-15 Cary Coutant <ccoutant@google.com>
2969 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2970 allocate space in file for BSS sections.
2972 2013-04-15 Cary Coutant <ccoutant@google.com>
2974 * script-sections.cc (Orphan_output_section): Reset address
2975 to zero after each orphaned section for relocatable links.
2977 2013-04-15 Cary Coutant <ccoutant@google.com>
2979 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2980 section starting address for relocatable link.
2981 * testsuite/Makefile.am (script_test_11): New test.
2982 * testsuite/Makefile.in: Regenerate.
2983 * testsuite/script_test_11.c: New source file.
2984 * testsuite/script_test_11.t: New linker script.
2986 2013-04-13 Alan Modra <amodra@gmail.com>
2988 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2989 owner when sections are not adjacent and exceed group size.
2990 (Target_powerpc::group_sections): Handle corner case.
2991 (Target_powerpc::Branch_info::make_stub): Handle case where
2992 stub table doesn't exist due to branches in non-exec sections.
2993 (Target_powerpc::Relocate::relocate): Likewise.
2995 2013-04-11 Alan Modra <amodra@gmail.com>
2998 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2999 .branch_lt to match bfd ld. Adjust comments throughout file.
3001 2013-04-04 Ian Lance Taylor <iant@google.com>
3004 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3005 sections before checking whether they are included in the link.
3007 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3009 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3010 object before calling the plugin claim_file handler. Pass the elf
3011 object of the archive to the plugin. Delete the elf object if the
3012 plugin claims the file.
3014 2013-03-21 Alan Modra <amodra@gmail.com>
3016 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3017 segment when omagic.
3019 2013-03-21 Alan Modra <amodra@gmail.com>
3021 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3023 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3024 uninitialized" warning.
3026 2013-03-20 Alan Modra <amodra@gmail.com>
3028 * symtab.h (Symbol::clear_version): New function.
3029 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3030 is_needed by weak references. Clear version for symbols defined
3031 in as-needed objects that are not needed.
3033 2013-03-15 Alan Modra <amodra@gmail.com>
3035 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3036 static and public. Add report_err param. Return false for data refs.
3037 (Target_powerpc::rela_dyn_section): New overloaded function.
3038 (Target_powerpc::plt_, iplt_): Elucidate.
3039 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3040 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3041 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3042 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3043 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3044 push_branch and make_plt_entry for ifunc syms when
3045 reloc_needs_plt_for_ifunc.
3046 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3047 for ifunc unless reloc_needs_plt_for_ifunc.
3049 2013-03-15 Alan Modra <amodra@gmail.com>
3051 * gc.h (gc_process_relocs): Don't look through function descriptors.
3052 * icf.cc (get_section_contents): Do so here instead.
3054 2013-03-13 Alan Modra <amodra@gmail.com>
3056 * powerpc.cc (is_branch_reloc): Forward declare.
3057 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3058 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3059 false for 64-bit, true for 32-bit non-branch relocs.
3060 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3061 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3063 (icf_safe_test): Generate linker map file as well as nm output.
3064 (icf_safe_so_test): Likewise.
3065 * testsuite/Makefile.in: Regenerate.
3066 * testsuite/icf_test.sh: Parse linker map file to determine
3068 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3069 * testsuite/icf_safe_so_test.sh: Likewise.
3070 (X86_32_or_ARM_specific_safe_fold): Merge into..
3071 (arch_specific_safe_fold): ..this.
3072 (X86_64_specific_safe_fold): Delete unused function.
3074 2013-03-12 Alan Modra <amodra@gmail.com>
3076 * gc.h (gc_process_relocs): Look through function descriptors
3077 to determine shndx, symvalue and addend used by ICF. Tidy
3078 variable duplication.
3080 2013-03-11 Alan Modra <amodra@gmail.com>
3082 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3083 * layout.cc (Layout_task_runner::run): ..to here.
3084 * symtab.h (struct Symbol_location): Extract from..
3085 (class Symbol_table): ..here.
3086 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3087 * target.h (class Target): Add function_location and
3088 do_function_location functions.
3089 (class Sized_target): Add do_function_location.
3090 * object.h (class Sized_relobj_file): Move find_shdr..
3091 (class Object): ..to here.
3092 * object.cc: Likewise. Update to suit. Instantiate.
3093 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3094 * powerpc.cc (class Powerpc_dynobj): New.
3095 (Target_powerpc::do_function_location): New function.
3096 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3097 (Powerpc_dynobj::do_read_symbols): New function.
3098 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3100 2013-03-08 Ian Lance Taylor <iant@google.com>
3102 * options.cc (General_options::string_to_object_format): Accept
3105 2013-03-08 Alan Modra <amodra@gmail.com>
3107 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3108 pointer to Post_fde.
3109 (struct Post_fde): Move definition to here..
3110 * ehframe.cc (struct Post_fde): ..from here.
3111 (Cie::write): Don't alloc Post_fde.
3112 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3114 2013-03-07 Alan Modra <amodra@gmail.com>
3116 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3117 relocation referencing .LC0.
3118 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3120 2013-03-07 Alan Modra <amodra@gmail.com>
3122 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3123 always_inline. Add assembly for powerpc to avoid GOT.
3125 2013-03-07 Alan Modra <amodra@gmail.com>
3127 * testsuite/script_test_10.sh: Don't test .bss section
3130 2013-03-06 Alan Modra <amodra@gmail.com>
3132 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3133 (Target_powerpc::symval_for_branch): Add symtab param. Update
3134 all callers. Handle folded sections.
3135 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3137 (Global_symbol_visitor_opd::operator()): Likewise.
3139 2013-03-04 Alan Modra <amodra@gmail.com>
3141 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3142 * testsuite/Makefile.in: Regenerate.
3144 2013-03-01 Cary Coutant <ccoutant@google.com>
3146 Add dwp support for v2 DWARF package file format.
3147 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3148 tu_length parameter. Adjust all callers.
3149 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3150 * dwp.cc: Include dwarf.h.
3151 (Section_bounds): New struct type.
3152 (Unit_set): New struct type.
3153 (Dwo_file::Dwo_file): Initialize new data member.
3154 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3155 Combine and rename to...
3156 (Dwo_file::read_unit_index): ...this.
3157 (Dwo_file::sized_read_compunit_index)
3158 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3159 (Dwo_file::sized_read_unit_index): ...this.
3160 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3161 parameters; add section_id parameter.
3162 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3163 (Dwo_file::add_unit_set): ...this.
3164 (Dwo_file::shndx_map_): Remove.
3165 (Dwo_file::sect_offsets_): New data member.
3166 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3167 (Dwp_output_file::add_section): Rename to...
3168 (Dwp_output_file::add_contribution): ...this.
3169 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3170 (Dwp_output_file::add_tu_set): Likewise.
3171 (Dwp_output_file::Contribution): New type.
3172 (Dwp_output_file::Section::contributions): New data member.
3173 (Dwp_output_file::Cu_or_tu_set): Remove.
3174 (Dwp_output_file::Section::Section): New ctor.
3175 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3176 (Dwp_output_file::Dwp_index::Section_table): New type.
3177 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3178 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3180 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3181 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3182 (Dwp_output_file::Dwp_index::section_table): New member function.
3183 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3184 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3185 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3186 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3187 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3188 (Dwp_output_file::Dwp_index::section_table_): New data member.
3189 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3190 (Dwp_output_file::add_output_section): New member function.
3191 (Dwp_output_file::write_new_section): New member function.
3192 (Dwp_output_file::write_contributions): New member function.
3193 (Dwp_output_file::section_id_map_): New data member.
3194 (class Dwo_id_info_reader): Remove.
3195 (class Unit_reader): New class.
3196 (get_dwarf_section_name): New function.
3197 (Dwo_file::read_executable): Adjust initializations of class data.
3198 (Dwo_file::read): Add support for v2 package file format.
3199 (Dwo_file::read_unit_index): Likewise.
3200 (Dwo_file::sized_read_unit_index): Likewise.
3201 (Dwo_file::copy_section): Likewise.
3202 (Dwo_file::add_unit_set): Likewise.
3203 (Dwp_output_file::add_output_section): Likewise.
3204 (Dwp_output_file::add_contribution): Likewise.
3205 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3207 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3209 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3211 (Dwp_output_file::initialize): Remove unused function.
3212 (Dwp_output_file::finalize): Add support for v2 package file format.
3213 (Dwp_output_file::write_index): Likewise.
3214 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3217 2013-03-01 Cary Coutant <ccoutant@google.com>
3219 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3220 function into class definition in header file.
3221 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3222 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3224 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3226 2013-02-28 Alan Modra <amodra@gmail.com>
3228 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3229 * target.cc (Target::do_plt_fde_location): New function.
3230 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3231 accessor function, and constructor param.
3232 (struct Post_fde, Post_fdes): Declare.
3233 (Cie::write): Add post_fdes param.
3234 * ehframe.cc (Fde::write): Use plt_fde_location.
3235 (struct Post_fde): Define.
3236 (Cie::write): Stash FDEs added post merge mapping.
3237 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3238 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3239 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3241 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3242 (Target_powerpc::has_glink): New function.
3243 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3244 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3245 glink_eh_frame_fde_32, default_fde): New data.
3246 (Stub_table::eh_frame_added_): New var.
3247 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3249 (Stub_table::add_eh_frame): New function.
3250 (Output_data_glink::add_eh_frame): New function.
3251 (Target_powerpc::make_glink_section): Call add_eh_frame.
3253 2013-02-15 Ian Lance Taylor <iant@google.com>
3255 * options.h (DEFINE_uint64_alias): Define.
3256 (class General_options): Add -Ttext-segment as an alias for
3259 2013-02-15 Alan Modra <amodra@gmail.com>
3261 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3262 (Stub_table::do_write): ..here, two places.
3263 (Stub_table::plt_call_size): Use it here too.
3265 2013-02-11 Ian Lance Taylor <iant@google.com>
3267 * descriptors.cc (Descriptors::close_all): New function.
3268 * descriptors.h (class Descriptors): Declare close_all.
3269 (close_all_descriptors): New inline function.
3270 * plugin.cc: Include "descriptors.h".
3271 (Plugin_manager::cleanup): Call close_all_descriptors.
3273 2013-02-06 Alan Modra <amodra@gmail.com>
3275 * README: Update coding style link.
3277 2013-01-28 Cary Coutant <ccoutant@google.com>
3279 * dwp.cc (File_list): New typedef.
3280 (Dwo_name_info_reader): New class.
3281 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3282 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3283 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3284 (Dwo_file::read_executable): New function.
3285 (Dwo_file::read): Move common setup code to ...
3286 (Dwo_file::make_object): ... here.
3287 (dwp_options): Add --exec/-e.
3291 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3293 * layout.cc (Layout::layout): Check for option text_reorder.
3294 (Layout::make_output_section): Ditto.
3295 * options.h (text_reorder): New option.
3296 * output.cc (Input_section_sort_compare): Remove special ordering
3299 Input_section_sort_section_name_special_ordering_compare::
3300 operator()): New function.
3301 (Output_section::sort_attached_input_sections): Use new sort function
3303 * output.h (Input_section_sort_section_name_special_ordering_compare):
3305 * testsuite/Makefile.am (text_section_grouping): Test option
3307 * testsuite/Makefile.in: Regenerate.
3308 * testsuite/text_section_grouping.sh: Check order of functions without
3309 default text reordering.
3311 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3313 * options.h (General_options): Change default to true for new_dtags.
3315 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3317 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3318 when enable_new_dtags is false. Only add DT_RUNPATH when
3319 enable_new_dtags is true.
3321 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3323 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3324 used in declaration and definition consistent.
3325 (Target_powerpc::symval_for_branch): Ditto.
3327 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3329 * testsuite/plugin_final_layout.cc: Fix comment.
3331 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3333 * layout.cc (Layout::layout): Do not do default sorting for
3334 text sections when section ordering is specified.
3335 (make_output_section): Ditto.
3336 * testsuite/plugin_final_layout.cc: Name the function sections
3337 to catch reordering issues.
3339 2013-01-15 Alan Modra <amodra@gmail.com>
3341 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3344 2013-01-15 Alan Modra <amodra@gmail.com>
3346 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3347 * testsuite/Makefile.in: Regenerate.
3349 2013-01-14 Alan Modra <amodra@gmail.com>
3351 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3352 * testsuite/Makefile.in: Regenerate.
3354 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3357 Fix mingw gold build with plugins enabled
3358 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3359 * configure.ac: Export DLOPEN_LIBS and add headers check.
3360 * plugin.cc: Handle non-dlfcn case.
3361 * Makefile.in: Regenerate.
3362 * config.in: Regenerate.
3363 * configure: Regenerate.
3364 * testsuite/Makefile.in: Regenerate.
3366 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3368 * output.h (sort_attached_input_sections): Change to be public.
3369 * script-sections.cc
3370 (Output_section_definition::set_section_addresses): Sort
3371 attached input sections according to section order before linker
3372 script assigns section addresses.
3373 (Orphan_output_section::set_section_addresses): Sort
3374 attached input sections according to section order before linker
3375 script assigns section addresses.
3376 * Makefile.am (final_layout.sh): Use a simple linker script to
3377 check if section ordering still works.
3378 * Makefile.in: Regenerate.
3380 2013-01-09 Ben Cheng <bccheng@google.com>
3382 * arm.cc (Target_arm::attributes_accept_div): New function.
3383 (Target_arm::attributes_forbid_div): New function.
3384 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3385 attribute using the same new functions as what bfd/elf32_arm.c
3388 2013-01-07 Cary Coutant <ccoutant@google.com>
3391 * output.cc (Output_section::add_input_section): For incremental
3392 updates, don't track input sections that are allocated from patch
3395 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3396 Ian Lance Taylor <iant@google.com>
3399 * configure.ac (--enable-ld): Removed.
3400 (install_as_default): Set to yes only for --enable-gold=default
3402 * configure: Regenerated.
3404 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3406 * options.h (General_options): Add -fuse-ld= for GCC linker
3407 option compatibility.
3409 2013-01-04 Cary Coutant <ccoutant@google.com>
3411 * configure.ac: Fix typo restoring CXXFLAGS.
3412 * configure: Regenerate.
3414 2013-01-04 Cary Coutant <ccoutant@google.com>
3416 * testsuite/Makefile.am (CXXLINK_S): New macro.
3417 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3418 * testsuite/Makefile.in: Regenerate.
3420 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3422 * version.cc (print_version): Update copyright year to 2013.
3424 2012-12-20 Ian Lance Taylor <iant@google.com>
3426 * layout.cc (Layout::special_ordering_of_input_section): New
3428 (Layout::layout): If input section requires special ordering, must
3429 sort input sections.
3430 (Layout::make_output_section): May sort .text input sections.
3431 (Layout::is_section_name_prefix_grouped): Remove.
3432 * layout.h (class Layout): Declare
3433 special_ordering_of_input_section. Don't declare
3434 is_section_name_prefix_grouped.
3435 * output.cc (Output_section::add_input_section): Revert last
3437 (Output_section::Input_section_sort::match_file_name): Don't crash
3438 if called on output section data.
3439 (Output_section::Input_section_sort_compare): Sort based on
3441 (Output_section::Input_section_sort_section_order_index_compare):
3443 (Output_section::sort_attached_input_sections): Likewise.
3445 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3447 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3448 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3449 * output.cc (Output_section::add_input_section): Check if section
3450 name contains special prefix. Keep input sections to sort such
3452 (Output_section::Input_section_sort_section_order_index_compare
3453 ::operator()): Group sections according to prefixes.
3454 (Output_section::sort_attached_input_sections): Add condition to
3455 Input_section_entry constructor call.
3456 * testsuite/Makefile.am (text_section_grouping): New test.
3457 * testsuite/Makefile.in: Regenerate.
3458 * testsuite/text_section_grouping.cc: New file.
3459 * testsuite/text_section_grouping.sh: New file.
3461 2012-12-17 Nick Clifton <nickc@redhat.com>
3463 * Makefile.am: Add copyright notice.
3466 * configure.ac: Likewise.
3467 * ftruncate.c: Likewise.
3468 * Makefile.in: Regenerate.
3470 2012-12-14 Cary Coutant <ccoutant@google.com>
3472 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3473 --no-as-needed flag.
3474 (exception_separate_shared_12_test): Likewise.
3475 (incremental_copy_test): Likewise.
3476 * testsuite/Makefile.in: Regenerate.
3478 2012-12-14 Cary Coutant <ccoutant@google.com>
3480 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3481 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3483 2012-12-12 Alan Modra <amodra@gmail.com>
3485 * powerpc.cc (class Track_tls): New.
3486 (class Relocate, class Scan): Inherit Track_tls.
3487 (Target_powerpc::Scan::local, global): Track tls optimization
3488 and avoid creating plt entry for __tls_get_addr if all uses
3490 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3492 2012-12-12 Alan Modra <amodra@gmail.com>
3494 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3495 Replace no_toc_optimize with toc_optimize.
3496 * output.h (Output_section::input_sections): Provide non-const variant.
3497 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3498 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3500 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3501 (class Sort_toc_sections): New.
3502 (Target_powerpc::do_finalize_sections): Sort toc sections.
3503 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3505 2012-12-10 Roland McGrath <mcgrathr@google.com>
3507 * testsuite/binary_unittest.cc (read_all): New function.
3508 (Sized_binary_test): Use it instead of ::read.
3509 * fileread.cc (do_read): Don't assume pread always reads the whole
3510 amount in a single call.
3512 2012-12-10 Alan Modra <amodra@gmail.com>
3514 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3515 Set EM_PPC64 or EM_PPC here.
3516 (Target_selector_powerpc::do_recognize): Delete.
3518 2012-12-10 Alan Modra <amodra@gmail.com>
3520 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3522 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3524 2012-12-07 Roland McGrath <mcgrathr@google.com>
3526 * testsuite/binary_unittest.cc (Sized_binary_test):
3527 Use open_descriptor rather than ::open.
3529 2012-12-07 Alan Modra <amodra@gmail.com>
3531 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3532 typedef and invalid_address constant.
3533 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3534 instantiate constants.
3536 2012-12-06 Roland McGrath <mcgrathr@google.com>
3538 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3539 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3540 * aclocal.m4: Regenerate.
3541 * configure: Regenerate.
3542 * Makefile.in: Regenerate.
3543 * testsuite/Makefile.in: Regenerate.
3545 2012-12-07 Alan Modra <amodra@gmail.com>
3547 * options.h (General_options): Add no_toc_optimize.
3548 * powerpc.cc (ok_lo_toc_insn): New function.
3549 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3551 2012-12-06 Alan Modra <amodra@gmail.com>
3553 * options.h (General_options): Add plt_align, plt_static_chain,
3554 plt_thread_safe. Update stub_group_size help text.
3555 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3556 for new plt_thread_safe_ var.
3557 (use_plt_offset): Correct comments.
3558 (Target_powerpc::do_relax): Look for thread creation symbols to
3559 determine default plt_thread_safe value. Clear plt call stubs
3560 as well as branch stubs each iteration.
3561 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3563 (l, hi, ha, write_insn): Move earlier.
3564 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3565 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3567 (Stub_table::update_size): Adjust.
3568 (Stub_table::prev_size, set_prev_size): Delete.
3569 (Stub_table::stub_align): Let --plt-align affect result.
3570 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3571 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3572 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3573 (Stub_table::do_write): Support more stub variants.
3575 2012-12-04 Alan Modra <amodra@gmail.com>
3577 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3578 (Target_powerpc::do_define_standard_symbols): New function.
3580 2012-12-03 Alan Modra <amodra@gmail.com>
3582 * output.h: Formatting, whitespace.
3584 2012-12-03 Alan Modra <amodra@gmail.com>
3586 * layout.h (Layout::get_executable_sections): Declare.
3587 * layout.cc (Layout::get_executable_sections): New function.
3588 * arm.cc (Target_arm::group_sections): Use it.
3589 (Arm_output_section::group_sections): Delete now redundant test.
3590 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3591 param to handle relative relocs.
3592 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3593 (Output_data_reloc::add_absolute): Adjust.
3594 (Output_data_reloc::add_relative): New function.
3595 (Output_data::reset_data_size): New function.
3596 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3597 (Output_section::set_addralign): New function.
3598 (Output_section::checkpoint_set_addralign): New function.
3599 (Output_section::clear_section_offsets_need_adjustment): New function.
3600 (Output_section::input_sections): Make public.
3601 * powerpc.cc (class Output_data_brlt_powerpc): New.
3602 (class Stub_table, class Stub_control): New.
3603 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3604 stub_table_, set_stub_table, stub_table): New vectors and accessor
3606 (Target_powerpc::do_may_relax, do_relax, push_branch,
3607 new_stub_table, stub_tables, brlt_section, group_sections,
3608 add_branch_lookup_table, find_branch_lookup_table,
3609 write_branch_lookup_table, make_brlt_section): New functions.
3610 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3611 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3612 branch_info_): New vars.
3613 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3614 make call stubs here.
3615 (Output_data_glink): Remove all call stub handling from this class.
3616 (Target_powerpc::Scan::local, global): Save interesting branch
3617 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3618 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3619 functions on final link.
3620 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3621 Handle long branch destinations too.
3622 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3623 do_plt_address_for_local): Adjust lookup of plt call stubs.
3625 2012-11-30 Alan Modra <amodra@gmail.com>
3627 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3628 relocs against protected symbols when building 32-bit shared libs.
3630 2012-11-30 Alan Modra <amodra@gmail.com>
3632 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3633 param. Call got_section() to make .got. Update all callers
3634 and their callers and so on.
3636 2012-11-30 Alan Modra <amodra@gmail.com>
3638 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3639 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3640 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3641 value if it already exists.
3643 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3646 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3648 2012-11-14 Roland McGrath <mcgrathr@google.com>
3650 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3651 than bfc instruction for data sandboxing.
3653 2012-11-08 Alan Modra <amodra@gmail.com>
3655 * po/POTFILES.in: Regenerate.
3657 2012-11-05 Alan Modra <amodra@gmail.com>
3659 * configure.ac: Apply 2012-09-10 change to config.in here.
3660 * configure: Regenerate.
3662 2012-11-05 Alan Modra <amodra@gmail.com>
3664 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3665 (struct Opd_ent): Use "Address" rather than "Offset".
3666 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3667 (Target_powerpc::got_section): Make public.
3668 (Target_powerpc::scan_relocs): Move code setting symbols..
3669 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3670 Create _SDA_BASE_ only when referenced.
3672 2012-11-02 Roland McGrath <mcgrathr@google.com>
3674 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3677 2012-11-01 Roland McGrath <mcgrathr@google.com>
3679 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3680 for offset_in_output_section parameter.
3681 (Sized_target::relocate_special_relocatable): Likewise.
3682 * arm.cc (Target_arm::relocate_relocs): Likewise.
3683 (Target_arm::relocate_special_relocatable): Likewise.
3684 * i386.cc (Target_i386::relocate_relocs): Likewise.
3685 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3686 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3687 * target-reloc.h (relocate_relocs): Likewise.
3688 * testsuite/testfile.cc (Target_test): Likewise.
3689 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3690 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3692 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3693 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3695 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3696 parameter, which is unused in the [!F_SETFD] case.
3698 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3699 SYMNDX to off_t before comparing it to this->data_size().
3700 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3701 * incremental.cc (Output_section_incremental_inputs::do_write):
3702 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3704 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3706 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3708 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3709 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3712 2012-10-29 Cary Coutant <ccoutant@google.com>
3714 * dwp.cc (usage): Add file and exit status parameters;
3715 add --help and --version options.
3716 (print_version): New function.
3717 (main): Add --help and --version options.
3719 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3721 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3722 final_layout_sequence.txt.
3723 * testsuite/Makefile.in: Regenerated.
3725 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3727 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3728 COMPILE generated by automake.
3730 (CXXCOMPILE1): Likewise.
3731 (CXXLINK1): Likewise.
3732 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3734 (CXXCOMPILE): Likewise.
3735 (CXXLINK): Likewise.
3736 * testsuite/Makefile.in: Regenerated.
3738 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3740 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3741 on bad fwrite return.
3743 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3745 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3748 2012-10-23 Cary Coutant <ccoutant@google.com>
3750 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3751 * testsuite/Makefile.in: Regenerate.
3752 * testsuite/dwp_test.h: New source file.
3753 * testsuite/dwp_test_1.cc: New source file.
3754 * testsuite/dwp_test_1.s: New source file.
3755 * testsuite/dwp_test_1.sh: New source file.
3756 * testsuite/dwp_test_1b.cc: New source file.
3757 * testsuite/dwp_test_1b.s: New source file.
3758 * testsuite/dwp_test_2.cc: New source file.
3759 * testsuite/dwp_test_2.s: New source file.
3760 * testsuite/dwp_test_2.sh: New source file.
3761 * testsuite/dwp_test_main.cc: New source file.
3762 * testsuite/dwp_test_main.s: New source file.
3764 2012-10-23 Cary Coutant <ccoutant@google.com>
3766 * dwp.h: New header file.
3767 * dwp.cc: New source file.
3768 * gold.h: Move shared declarations to system.h.
3769 * system.h: New header file.
3770 * Makefile.am: Add dwp.
3771 * Makefile.in: Regenerate.
3773 2012-10-23 Cary Coutant <ccoutant@google.com>
3775 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3776 Dwarf_info_reader::read_from_pointer.
3777 (Dwarf_pubnames_table::read_header): Likewise.
3778 (Dwarf_pubnames_table::next_name): Likewise.
3779 (Dwarf_die::read_attributes): Likewise.
3780 (Dwarf_die::skip_attributes): Likewise.
3781 (Dwarf_info_reader::read_from_pointer): New function template.
3782 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3783 (Dwarf_pubnames_table): Likewise.
3784 (Dwarf_info_reader::read_from_pointer): New function template.
3785 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3786 Dwarf_pubnames_table ctor.
3788 2012-10-23 Cary Coutant <ccoutant@google.com>
3790 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3792 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3794 (Dwarf_info_reader::set_abbrev_shndx): New method.
3795 (Dwarf_info_reader::abbrev_shndx_): New data member.
3797 2012-10-23 Cary Coutant <ccoutant@google.com>
3799 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3800 from object, not parameters.
3801 (Dwarf_info_reader::parse): Likewise.
3802 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3803 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3804 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3807 2012-10-23 Cary Coutant <ccoutant@google.com>
3809 * fileread.cc (Input_file::Input_file): New constructor.
3810 * fileread.h (class Input_file): Add new constructor.
3812 2012-10-18 Alan Modra <amodra@gmail.com>
3815 * object.cc (Relobj::is_section_name_included): Also match
3816 .sdata personality section.
3818 2012-10-18 Alan Modra <amodra@gmail.com>
3820 * target-reloc.h (class Default_comdat_behavior): New, package up..
3821 (get_comdat_behaviour): ..this.
3822 (relocate_section): Add Relocate_comdat_behavior template arg,
3823 adjust code to suit.
3824 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3825 (Target_arm::scan_reloc_section): Likewise.
3826 * i386.cc (Target_i386::relocate_section): Likewise.
3827 * sparc.cc (Target_sparc::relocate_section): Likewise.
3828 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3829 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3830 * powerpc.cc (class Relocate_comdat_behavior): New.
3831 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3832 gold::relocate_section with new template arg.
3834 2012-10-18 Alan Modra <amodra@gmail.com>
3836 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3837 dynamic relocs for GOT_TPREL got entries, without symbol if
3839 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3840 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3841 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3843 2012-10-17 Alan Modra <amodra@gmail.com>
3846 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3848 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3850 * layout.cc (Layout::include_section): Keep sections marked
3851 SHF_EXCLUDE when doing relocatable links.
3853 2012-10-16 Alan Modra <amodra@gmail.com>
3855 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3856 (Target_powerpc::do_finalize_sections): Call it.
3857 (Output_data_save_res): New class and supporting functions.
3858 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3859 normal symbols defined in object files.
3861 2012-10-12 Alan Modra <amodra@gmail.com>
3863 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3864 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3865 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3866 section if scan_opd_relocs not yet called.
3867 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3869 2012-10-12 Alan Modra <amodra@gmail.com>
3871 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3872 add_local_ifunc_entry): Revert last change.
3873 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3875 2012-10-05 Alan Modra <amodra@gmail.com>
3877 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3878 do_plt_address_for_global): New functions.
3879 (Output_data_got_powerpc::do_write): Don't segfault when linking
3881 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3882 add_local_ifunc_entry): Return true on adding entry..
3883 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3884 glink->add_entry call. Remove unused symtab param. Adjust calls.
3885 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3886 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3887 set up symbols here.
3888 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3889 syms here. Do so even when no .iplt. Don't segfault when linking
3891 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3892 new variants without reloc param.
3893 (Glink_sym_ent::Glink_sym_ent): Likewise.
3894 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3895 reloc when refs will resolve to plt call stub.
3896 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3897 R_PPC_PLTREL24 to resolve locally.
3898 (Target_powerpc::Scan::global): Correct ifunc handling.
3899 (Target_powerpc::Relocate::relocate): Correct local sym glink
3900 lookup. Don't destroy "value" when we have a plt call stub,
3901 and when checking plt call validity.
3902 (Target_powerpc::do_dynsym_value): Simplify.
3904 2012-10-05 Alan Modra <amodra@gmail.com>
3906 * i386.cc (Output_data_plt_i386::address_for_global,
3907 address_for_local): Add plt offset to returned value. Adjust uses.
3908 * sparc.cc (Output_data_plt_sparc::address_for_global,
3909 address_for_local): Likewise.
3910 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3911 address_for_local): Likewise.
3912 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3913 address_for_local): Likewise.
3914 * target.h (Target::plt_address_for_global, plt_address_for_local):
3916 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3917 (Output_data_got::Got_entry::write): Nor here.
3918 * output.h: Comment fix.
3920 2012-10-02 Jiong Wang <jiwang@tilera.com>
3922 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3923 global_offset_table_ value for larget got.
3924 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3926 2012-09-29 Alan Modra <amodra@gmail.com>
3928 * powerpc.cc (Target_powerpc::iplt_): New output section.
3929 (Target_powerpc::iplt_section, make_iplt_section,
3930 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3931 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3932 Target_powerpc::plt_entry_count): Count iplt entries too.
3933 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3934 reloc section in constructor. New params.
3935 (Target_powerpc::make_plt_section): Create reloc section here instead.
3936 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3938 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3939 (Output_data_glink::add_entry, find_entry): New functions to
3940 deal with local syms.
3941 (Glink_sym_ent): Add support for local syms.
3942 (Output_data_glink::do_write): Handle ifunc plt entries.
3943 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3944 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3945 (Target_powerpc::Relocate::relocate): Likewise.
3946 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3948 2012-09-25 Alan Modra <amodra@gmail.com>
3950 * object.h (Sized_relobj_file::adjust_local_symbol,
3951 do_adjust_local_symbol): New functions.
3952 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3953 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3954 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3955 and irregular opd entry spacing.
3956 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3957 (Global_symbol_visitor_opd): New functor.
3958 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3959 on deleted opd entries.
3961 2012-09-15 Jiong Wang <jiwang@tilera.com>
3963 * tilegx.cc: New file.
3964 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3965 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3966 * configure.tgt: Add entries for tilegx*.
3967 * configure.ac: Likewise.
3968 * Makefile.in: Rebuild.
3969 * configure: Likewise.
3970 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3973 2012-09-13 Alan Modra <amodra@gmail.com>
3975 * target-reloc.h (scan_relocs): Call scan.local for relocs
3976 against symbols in discarded sections. Pass is_discarded
3978 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3979 Add is_discarded param.
3980 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3981 is_discarded to flag opd entry as discarded. Don't emit dyn
3982 relocs on such entries.
3983 (Target_powerpc::Scan::global): Similarly detect and handle
3985 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3986 opd_ent_. Update all uses.
3987 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3988 (Target_powerpc::relocate_section): Zero out discarded opd
3991 2012-09-12 Ian Lance Taylor <iant@google.com>
3994 * output.cc: Rename Output_data_got template parameter from size
3995 to got_size for all functions. Compile all variants of
3997 (Output_data_got::Got_entry::write): Correct use of size for
3998 symbol value. Use local_is_tls rather than casting to
4000 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4001 (class Sized_relobj_file): Add do_local_is_tls.
4002 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4004 2012-09-11 Alan Modra <amodra@gmail.com>
4007 * layout.cc (Layout::set_segment_offsets): When using
4008 common-page-size alignment, ensure we are on a new max-page-size
4010 * output.cc (Output_segment::set_section_addresses): Use
4011 abi_pagesize, not common_pagesize for relro boundary.
4012 (Output_segment::set_offset): Likewise.
4014 2012-09-11 Alan Modra <amodra@gmail.com>
4016 * output.h (Output_data_got::add_global_tls, add_local_tls,
4017 add_local_tls_pair): New functions.
4018 (Output_data_got::add_local_pair_with_rel): Remove second
4019 reloc param. Expand comment.
4020 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4021 use_plt_or_tls_offset_, similarly for constructor param.
4022 (Output_data_got::Got_entry::write): Add got_index param.
4023 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4024 add_local_tls_pair): New functions.
4025 (Output_data_got::Got_entry::write): Handle tls symbols
4026 with use_plt_or_tls_offset_ set specially.
4027 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4028 (Output_data_got::do_write): Replace iterator with index, pass
4029 index to entry write function.
4030 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4031 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4032 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4034 * i386.cc (Target_i386::Scan::local): Likewise.
4035 * sparc.cc (Target_sparc::Scan::local): Likewise.
4036 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4037 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4038 do_tls_offset_for_global): New functions.
4039 (Target_powerpc::Scan::local): Correct TLS relocations and got
4041 (Target_powerpc::Scan::global): Don't emit unnecessary
4042 dynamic relocations on TLS GOT entries.
4044 2012-09-10 Matthias Klose <doko@ubuntu.com>
4046 * config.in: Disable sanity check for kfreebsd.
4048 2012-09-10 Sterling Augustine <saugustine@google.com>
4050 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4051 (Gdb_index::pubtypes_read): New parameter.
4052 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4054 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4057 2012-09-09 Alan Modra <amodra@gmail.com>
4059 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4060 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4061 * gc.h (gc_process_relocs): Call target gc_add_reference.
4062 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4063 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4064 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4066 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4067 to cater for when we don't need code offset. Update use.
4068 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4069 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4070 set_opd_valid): New functions.
4071 (Target_powerpc::do_gc_add_reference): New function.
4072 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4074 (Target_powerpc::do_gc_mark_symbol): New function.
4076 2012-09-06 Cary Coutant <ccoutant@google.com>
4078 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4079 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4080 (Dwarf_die::skip_attributes): Likewise.
4081 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4082 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4084 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4086 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4088 * testsuite/script_test_3.t: Add .got.plt output section
4090 * testsuite/script_test_4.t: Likewise.
4092 2012-09-05 Alan Modra <amodra@gmail.com>
4094 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4095 update all uses and lose "enum" when using type.
4097 2012-09-05 Alan Modra <amodra@gmail.com>
4099 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4100 * configure: Regenerate.
4101 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4102 (plugin_final_layout.stdout): Likewise.
4103 (memory_test): Set page sizes to 0x1000.
4104 * testsuite/Makefile.in: Regenerate.
4105 * testsuite/discard_locals_test.sh: Add FIXME comment.
4106 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4107 * testsuite/pr14265.t: Add .got output section statement.
4108 * testsuite/script_test_2.t: Likewise.
4109 * testsuite/script_test_3.t: Likewise.
4110 * testsuite/script_test_4.t: Likewise.
4111 * testsuite/script_test_5.t: Likewise.
4112 * testsuite/script_test_6.t: Likewise.
4113 * testsuite/script_test_7.t: Likewise.
4114 * testsuite/script_test_9.t: Likewise.
4116 2012-09-05 Alan Modra <amodra@gmail.com>
4118 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4119 (Powerpc_relocate_functions::Status): New typedef.
4120 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4121 (Target_powerpc::Scan::local): Handle REL64.
4122 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4123 for REL32 and REL64.
4124 (Target_powerpc::symval_for_branch): New function, extracted from..
4125 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4126 checks. Report overflow errors.
4128 2012-09-05 Alan Modra <amodra@gmail.com>
4130 * object.h (Sized_relobj_file::emit_relocs): Delete.
4131 (Sized_relobj_file::emit_relocs_reltype): Delete.
4132 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4133 relocate_relocs for --emit-relocs.
4134 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4135 * output.h: Update comment.
4136 (Output_segment::first_section): New function.
4137 (Output_segment::first_section_load_address): Use first_section.
4138 * output.cc (Output_segment::first_section): New function extracted..
4139 (Output_segment::first_section_load_address): ..from here. Delete.
4140 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4141 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4142 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4143 adjust call to target.h function.
4144 * i386.cc (Target_i386): Likewise.
4145 * sparc.cc (Target_sparc): Likewise.
4146 * x86_64.cc (Target_x86_64): Likewise.
4147 * powerpc.cc (Target_powerpc): Likewise.
4148 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4149 first tls section has section symbol for optimised local dynamic
4151 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4152 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4154 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4155 Rename to relocate_relocs. Update error message.
4157 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4159 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4162 2012-08-31 Alan Modra <amodra@gmail.com>
4164 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4165 (Powerpc_relobj::toc_base_offset): New stub function.
4166 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4167 got_mod_index_offset to tlsld_got_offset. Update all refs.
4168 (Target_powerpc::Relocate::enum skip_tls): New.
4169 (Target_powerpc::call_tls_get_addr_): New var.
4170 (Target_powerpc::is_branch_reloc): Move to file scope.
4171 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4172 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4174 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4175 (powerpc_info): Correct common_pagesize for ppc64.
4176 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4177 (Powerpc_relocate_functions): Add overflow check enums and functions.
4178 Add non-shift version of rela, rela_ua. Delete all rel public
4179 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4180 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4181 addr16_ha3, addr14 functions.
4182 (Output_data_got_powerpc::add_constant_pair): New function.
4183 (Output_data_got_powerpc::got_base_offset): Likewise.
4184 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4185 (instruction constants): Sort, add some more.
4186 (Output_data_glink::do_write): Add and use Address typedef. Use
4187 object->toc_base_offset() stub for 64-bit.
4188 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4189 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4190 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4191 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4192 Always treat .opd relocs as against locally defined symbol.
4193 Correct condition for RELATIVE relocs.
4194 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4195 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4196 for 32-bit syms with a plt entry. Correct ppc64 toc base
4197 calculations. Handle TLS relocs, and more. Add overflow
4198 checking and adjust for Powerpc_relocate_functions changes.
4199 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4200 Reinstate --emit-relocs code with FIXME.
4202 2012-08-30 Alan Modra <amodra@gmail.com>
4204 * layout.cc (Layout::set_segment_offsets): Set p_align to
4205 abi_pagesize, not common_pagesize.
4206 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4207 to determine whether file header can go in segment.
4209 2012-08-30 Alan Modra <amodra@gmail.com>
4211 * output.h (Output_reloc::Output_reloc <output section>): Add
4212 is_relative param. Adjust calls.
4213 (Output_reloc::add_output_section_relative): New functions.
4214 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4216 (Output_reloc::symbol_value): Handle SECTION_CODE.
4218 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4220 * gold.cc (queue_middle_tasks): Call layout again when unique
4221 segments for sections is desired.
4222 * layout.cc (Layout::Layout): Initialize new members.
4223 (Layout::get_output_section_flags): New function.
4224 (Layout::choose_output_section): Call get_output_section_flags.
4225 (Layout::layout): Make output section for mapping to a unique segment.
4226 (Layout::insert_section_segment_map): New function.
4227 (Layout::attach_allocated_section_to_segment): Make unique segment for
4228 output sections marked so.
4229 (Layout::segment_precedes): Check for unique segments when sorting.
4230 * layout.h (Layout::Unique_segment_info): New struct.
4231 (Layout::Section_segment_map): New typedef.
4232 (Layout::insert_section_segment_map): New function.
4233 (Layout::get_output_section_flags): New function.
4234 (Layout::is_unique_segment_for_sections_specified): New function.
4235 (Layout::set_unique_segment_for_sections_specified): New function.
4236 (Layout::unique_segment_for_sections_specified_): New member.
4237 (Layout::section_segment_map_): New member.
4238 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4239 Rename is_gc_pass_one to is_pass_one.
4240 Rename is_gc_pass_two to is_pass_two.
4241 Rename is_gc_or_icf to is_two_pass.
4242 Check for which pass based on whether symbols data is present.
4243 Make it two pass when unique segments for sections is desired.
4244 * output.cc (Output_section::Output_section): Initialize new
4246 * output.h (Output_section::is_unique_segment): New function.
4247 (Output_section::set_is_unique_segment): New function.
4248 (Output_section::is_unique_segment_): New member.
4249 (Output_section::extra_segment_flags): New function.
4250 (Output_section::set_extra_segment_flags): New function.
4251 (Output_section::extra_segment_flags_): New member.
4252 (Output_section::segment_alignment): New function.
4253 (Output_section::set_segment_alignment): New function.
4254 (Output_section::segment_alignment_): New member.
4255 (Output_segment::Output_segment): Initialize is_unique_segment_.
4256 (Output_segment::is_unique_segment): New function.
4257 (Output_segment::set_is_unique_segment): New function.
4258 (Output_segment::is_unique_segment_): New member.
4259 * plugin.cc (allow_unique_segment_for_sections): New function.
4260 (unique_segment_for_sections): New function.
4261 (Plugin::load): Add new functions to transfer vector.
4262 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4263 * Makefile.in: Regenerate.
4264 * testsuite/plugin_final_layout.sh: Check if unique segment
4265 functionality works.
4266 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4268 (allow_unique_segment_for_sections): New global.
4269 (unique_segment_for_sections): New global.
4270 (claim_file_hook): Call allow_unique_segment_for_sections.
4271 (all_symbols_read_hook): Call unique_segment_for_sections.
4273 2012-08-22 Cary Coutant <ccoutant@google.com>
4275 * layout.cc (Layout::include_section): Don't assert on GROUP
4276 sections with --emit-relocs.
4278 2012-08-21 Cary Coutant <ccoutant@google.com>
4280 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4281 if --export-dynamic-symbol names an undef symbol.
4283 2012-08-18 Alan Modra <amodra@gmail.com>
4285 * powerpc.cc: Formatting and white space.
4286 (Powerpc_relobj): Rename got2_section_ to special_.
4287 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4288 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4289 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4290 (Target_powerpc): Add Address typedef and invalid_address. Use
4292 (Target_powerpc::is_branch_reloc): New function.
4293 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4294 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4295 for dst_mask, value and addend.
4296 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4297 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4298 (Output_data_glink::do_write): Correct toc base. Don't try to use
4299 uint16_t for 24-bit offset. Use get_output_section_offset and
4301 (Target_powerpc::Scan::local): Handle more relocs.
4302 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4303 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4304 Plug in toc restoring insn after plt calls. Translate branches
4305 to function descriptor symbols to corresponding entry point.
4306 (Target_powerpc::relocate_for_relocatable): Check return from
4307 get_output_section_offset.
4308 * symtab.h: Comment typo.
4310 2012-08-14 Ian Lance Taylor <iant@google.com>
4312 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4313 unsupported_relocal_local to call unsupported_reloc_global.
4315 2012-08-14 Nick Clifton <nickc@redhat.com>
4318 * script-sections.cc (Sections_element::output_section_name): Add
4319 keep return parameter.
4320 (Output_section_element::match_name): Add keep return parameter.
4321 Return the value of the keep_ member.
4322 * script-sections.h (class Output_section): Update
4323 output_section_name prototype.
4324 * layout.cc (Layout::keep_input_section): New public member
4326 (Layout::choose_output_section): Pass keep parameter to
4327 output_section_name.
4328 * layout.h (class Layout): Add keep_input_section.
4329 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4331 * testsuite/Makefile.am: Add a test.
4332 * testsuite/Makefile.in: Regenerate.
4333 * testsuite/pr14265.c: Source file for the test.
4334 * testsuite/pr14265.t: Linker script for the test.
4335 * testsuite/pr14265.sh: Shell script for the test.
4337 2012-08-14 Alan Modra <amodra@gmail.com>
4339 * target.h (Target::output_section_name): New function.
4340 (Target::do_output_section_name): New function.
4341 * layout.cc (Layout::choose_output_section): Call the above.
4342 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4344 2012-08-14 Alan Modra <amodra@gmail.com>
4346 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4347 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4348 for replace_constant call.
4349 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4350 (Output_data_glink::do_print_to_mapfile): New function.
4351 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4352 (Target_powerpc::Relocate::relocate): Likewise.
4354 2012-08-14 Alan Modra <amodra@gmail.com>
4356 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4357 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4358 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4359 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4360 all references to shndx_. Handle special case for R_PPC_PLTREL24
4362 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4363 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4364 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4366 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4367 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4369 2012-08-12 Alan Modra <amodra@gmail.com>
4371 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4372 (glink insn constants): Use uint32_t.
4373 (Output_data_glink::add_entry): Use insert, not [] operator.
4375 2012-08-11 Alan Modra <amodra@gmail.com>
4377 * object.h (Sized_relobj_file::find_shdr): New function.
4378 (Sized_relobj_file::find_special_sections): New function.
4379 * object.cc (Sized_relobj_file::find_shdr): New function.
4380 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4381 (Sized_relobj_file::find_special_sections): New function, split out..
4382 (Sized_relobj_file::do_read_symbols): ..from here.
4383 * output.h (Output_data_got::replace_constant): New function.
4384 (Output_data_got::num_entries): New function.
4385 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4386 (Output_data_got::got_offset): Protected rather than private.
4387 (Output_data_got::replace_got_entry): New function.
4388 * output.cc (Output_data_got::replace_got_entry): New function.
4389 * powerpc.cc (class Powerpc_relobj): New.
4390 (class Powerpc_relocate_functions): Delete all psymval variants or
4391 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4392 Implement _ha functions using corresponding _hi function.
4393 (Powerpc_relobj::find_special_sections): New function.
4394 (Target_powerpc::do_make_elf_object): New function.
4395 (class Output_data_got_powerpc): New.
4396 (class Output_data_glink): New.
4397 (class Powerpc_scan_relocatable_reloc): New.
4398 Many more changes througout file.
4400 2012-08-09 Nick Clifton <nickc@redhat.com>
4402 * po/vi.po: Updated Vietnamese translation.
4404 2012-08-07 Ian Lance Taylor <iant@google.com>
4406 * layout.cc (Layout::add_target_dynamic_tags): If
4407 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4410 2012-07-30 Nick Clifton <nickc@redhat.com>
4412 * po/gold.pot: Updated template.
4413 * po/es.po: Updated Spanish translation.
4415 2012-07-18 Cary Coutant <ccoutant@google.com>
4418 * configure.ac: Add check for -gpubnames support.
4419 * configure: Regenerate.
4420 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4421 support; force -gno-pubnames.
4422 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4424 (gdb_index_test_4): New test.
4425 * testsuite/Makefile.in: Regenerate.
4426 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4427 * testsuite/gdb_index_test_2.sh: Likewise.
4428 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4429 * testsuite/gdb_index_test_4.sh: New script.
4430 * testsuite/gdb_index_test_comm.sh: New script with common code;
4431 don't look for space after colon.
4433 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4435 * gold.cc (queue_middle_tasks): Update function order only after
4436 deferred objects due to plugins are processed.
4438 2012-07-11 Ian Lance Taylor <iant@google.com>
4440 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4441 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4442 (Target_arm::scan_reloc_for_stub): Likewise.
4443 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4444 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4445 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4446 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4447 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4449 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4450 Ian Lance Taylor <iant@google.com>
4453 * configure.ac: Test whether std::tr1::hash<off_t> works.
4454 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4456 * output.h (class Output_fill): Add virtual destructor.
4457 * configure, config.in: Rebuild.
4459 2012-06-22 Roland McGrath <mcgrathr@google.com>
4461 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4463 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4465 * plugin.cc (Plugin::load): Handle position independent executables.
4467 2012-06-06 Cary Coutant <ccoutant@google.com>
4469 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4471 (lines_only_debug_sections): Likewise.
4472 (gdb_fast_lookup_sections): New static array.
4473 (is_gdb_debug_section): Rename formal parameter.
4474 (is_lines_only_debug_section): Likewise.
4475 (is_gdb_fast_lookup_section): New function.
4476 (Layout::include_section): Check for ".zdebug_" prefix; pass
4477 section name suffix to is_gdb_debug_section, et al.; check for
4478 fast-lookup sections when building .gdb_index.
4479 * options.h (--strip-debug-gdb): Update GDB version number.
4481 2012-06-06 Cary Coutant <ccoutant@google.com>
4483 * configure.ac: Add check for fallocate.
4484 * configure: Regenerate.
4485 * config.in: Regenerate.
4487 * options.h (class General_options): Add --mmap-output-file and
4488 --posix-fallocate options.
4489 * output.cc: (posix_fallocate): Remove; replace with...
4490 (gold_fallocate): New function.
4491 (Output_file::map_no_anonymous): Call gold_fallocate.
4492 (Output_file::map): Check --mmap-output-file option.
4494 2012-06-05 Jing Yu <jingyu@google.com>
4496 * gold.h (textdomain): Add do {} to empty while(0).
4497 (bindtextdomain): Likewise.
4499 2012-06-04 Cary Coutant <ccoutant@google.com>
4501 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4504 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4506 * symtab.cc (Symbol_table::define_special_symbol):
4507 Initialize *poldsym to prevent uninitialized variable errors.
4509 2012-05-23 Cary Coutant <ccoutant@google.com>
4511 * layout.cc (Layout::section_name_mapping): Add rules to handle
4512 exact match on .data.rel.ro.local or .data.rel.ro.
4513 (Layout::output_section_name): Check for exact matches.
4515 2012-05-23 Cary Coutant <ccoutant@google.com>
4517 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4520 2012-05-22 Cary Coutant <ccoutant@google.com>
4522 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4523 object before exporting symbol.
4525 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4527 * testsuite/tls_test.cc: Include "config.h" first.
4528 * testsuite/tls_test_c.c: Likewise.
4530 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4531 Nick Clifton <nickc@redhat.com>
4534 * configure.in: Add check that sysdep.h has been included before
4535 any system header files.
4536 * configure: Regenerate.
4537 * config.in: Regenerate.
4539 2012-05-14 Cary Coutant <ccoutant@google.com>
4541 * layout.cc (Layout::make_output_section): Mark .tdata section
4543 * testsuite/relro_test.cc: Add a TLS variable.
4545 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4548 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4549 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4552 2012-05-08 Cary Coutant <ccoutant@google.com>
4554 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4555 (lines_only_debug_sections): Likewise.
4557 2012-05-02 Roland McGrath <mcgrathr@google.com>
4559 * nacl.cc: New file.
4561 * Makefile.am (CCFILES, HFILES): Add them.
4562 * Makefile.in: Regenerate.
4563 * i386.cc (Output_data_plt_i386_nacl): New class.
4564 (Output_data_plt_i386_nacl_exec): New class.
4565 (Output_data_plt_i386_nacl_dyn): New class.
4566 (Target_i386_nacl): New class.
4567 (Target_selector_i386_nacl): New class.
4568 (target_selector_i386): Use it instead of Target_selector_i386.
4569 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4570 (Target_x86_64_nacl): New class.
4571 (Target_selector_x86_64_nacl): New class.
4572 (target_selector_x86_64, target_selector_x32): Use it instead of
4573 Target_selector_x86_64.
4574 * arm.cc (Output_data_plt_arm_nacl): New class.
4575 (Target_arm_nacl): New class.
4576 (Target_selector_arm_nacl): New class.
4577 (target_selector_arm, target_selector_armbe): Use it instead of
4578 Target_selector_arm.
4580 * target-select.cc (select_target): Take new Input_file* and off_t
4581 arguments, pass them on to recognize method of selector.
4582 * object.cc (make_elf_sized_object): Update caller.
4583 * parameters.cc (parameters_force_valid_target): Likewise.
4584 * incremental.cc (make_sized_incremental_binary): Likewise.
4585 * target-select.h: Update decl.
4586 (Target_selector::recognize): Take new Input_file* argument,
4587 pass it on to do_recognize.
4588 (Target_selector::do_recognize): Take new Input_file* argument.
4589 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4590 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4591 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4592 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4594 * target.h (Target::Target_info): New members isolate_execinstr
4596 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4597 * arm.cc (Target_arm::arm_info): Update initializer.
4598 * i386.cc (Target_i386::i386_info): Likewise.
4599 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4600 * sparc.cc (Target_sparc::sparc_info): Likewise.
4601 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4602 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4603 * layout.cc (Layout::attach_allocated_section_to_segment):
4604 Take new const Target* argument. If target->isolate_execinstr(), act
4606 (Layout::find_first_load_seg): Take new const Target* argument;
4607 if target->isolate_execinstr(), reject PF_X segments.
4608 (Layout::relaxation_loop_body): Update caller.
4609 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4610 reset file offset to zero when we hit LOAD_SEG, and then do a second
4611 loop over the segments before LOAD_SEG to reassign offsets after
4612 addresses have been determined. Handle target->rosegment_gap().
4613 (Layout::attach_section_to_segment): Take new const Target* argument;
4614 pass it to attach_allocated_section_to_segment.
4615 (Layout::make_output_section): Update caller.
4616 (Layout::attach_sections_to_segments): Take new const Target* argument;
4617 pass it to attach_section_to_segment.
4618 * gold.cc (queue_middle_tasks): Update caller.
4619 * layout.h (Layout): Update method decls with new arguments.
4621 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4622 Target_info pointer to use.
4623 (Target_arm::do_make_data_plt): New virtual method.
4624 (Target_arm::make_data_plt): New method that calls it.
4625 (Target_arm::make_plt_entry): Use it.
4626 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4627 for the section alignment.
4628 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4630 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4631 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4633 (Output_data_plt_arm::get_plt_entry_size): Call it.
4634 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4635 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4636 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4638 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4639 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4640 method instead of sizeof(plt_entry).
4641 (Output_data_plt_arm::add_entry): Likewise.
4642 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4643 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4645 (Target_arm::plt_entry_size): Likewise.
4646 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4648 (Output_data_plt_arm_standard): ... here, new class.
4649 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4650 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4651 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4653 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4654 Take additional argument for the PLT entry size.
4655 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4656 Use get_plt_entry_size method rather than plt_entry_size variable.
4657 (Output_data_plt_x86_64::reserve_slot): Likewise.
4658 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4659 (Output_data_plt_x86_64::add_entry): Likewise.
4660 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4661 (Output_data_plt_x86_64::address_for_global): Likewise.
4662 (Output_data_plt_x86_64::address_for_local): Likewise.
4663 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4664 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4665 Make method non-static.
4666 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4668 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4669 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4670 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4671 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4673 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4674 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4676 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4677 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4679 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4680 (Output_data_plt_x86_64::plt_entry_size)
4681 (Output_data_plt_x86_64::first_plt_entry)
4682 (Output_data_plt_x86_64::plt_entry)
4683 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4684 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4685 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4686 (Output_data_plt_x86_64_standard): ... here, new class.
4687 (Target_x86_64::Target_x86_64): Take optional argument for the
4688 Target_info pointer to use.
4689 (Target_x86_64::do_make_data_plt): New virtual method.
4690 (Target_x86_64::make_data_plt): New method to call it.
4691 (Target_x86_64::init_got_plt_for_update): Use that.
4692 Call this->plt_->add_eh_frame method here.
4693 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4694 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4695 rather than static method.
4696 (Target_x86_64::plt_entry_size): Likewise.
4697 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4698 rather than plt_entry_size variable. Move guts of PLT filling to...
4699 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4700 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4701 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4703 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4704 additional argument for the section alignment.
4705 Don't do add_eh_frame_for_plt here.
4706 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4707 non-static. Use get_plt_entry_size method rather than plt_entry_size
4709 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4711 (Output_data_plt_i386::get_plt_entry_size): Call it.
4712 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4713 (Output_data_plt_i386::add_eh_frame): New method to call it.
4714 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4716 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4717 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4719 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4720 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4721 method instead of plt_entry_size.
4722 (Output_data_plt_i386::plt_entry_size)
4723 (Output_data_plt_i386::plt_eh_frame_fde_size)
4724 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4725 (Output_data_plt_i386_standard): ... here, new class.
4726 (Output_data_plt_i386_exec): New class.
4727 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4728 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4729 (Output_data_plt_i386::exec_plt_entry): Move to ...
4730 (Output_data_plt_i386_exec::plt_entry): ... here.
4731 (Output_data_plt_i386_dyn): New class.
4732 (Output_data_plt_i386::first_plt_entry): Move to ...
4733 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4734 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4735 (Output_data_plt_i386_dyn::plt_entry): ... here.
4736 (Target_i386::Target_i386): Take optional argument for the Target_info
4738 (Target_i386::do_make_data_plt): New virtual method.
4739 (Target_i386::make_data_plt): New method to call it.
4740 (Target_i386::make_plt_section): Use that.
4741 Call this->plt_->add_eh_frame method here.
4742 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4743 rather than plt_entry_size variable.
4744 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4745 (Output_data_plt_i386::address_for_local): Likewise.
4746 (Output_data_plt_i386::do_write): Likewise.
4747 Move guts of PLT filling to...
4748 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4749 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4750 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4751 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4753 2012-05-01 Cary Coutant <ccoutant@google.com>
4755 * dwarf_reader.cc (Dwarf_die::read_attributes)
4756 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4757 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4758 * reduced_debug_output.cc
4759 (Output_reduced_debug_info_section::get_die_end): Remove
4760 DW_FORM_GNU_ref_index. Add default case.
4762 2012-04-26 Mark Wielaard <mjw@redhat.com>
4764 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4765 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4766 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4767 DW_AT_high_pc as offset from DW_AT_low_pc.
4769 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4770 * testsuite/Makefile.in: Regenerate.
4771 * testsuite/gdb_index_test_3.c: New test source file.
4772 * testsuite/gdb_index_test_3.sh: New test source file.
4774 2012-04-25 Ian Lance Taylor <iant@google.com>
4776 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4778 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4779 as a class, not a struct.
4780 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4781 (Target_arm::apply_cortex_a8_workaround): Likewise.
4782 * gc.h: Declare Reloc_types as a struct, not a class.
4783 * object.h: Declare Symbols_data as a struct.
4784 * reloc.h: Declare Read_relocs_data as a struct.
4785 * target.h: Declare Relocate_info as a struct.
4787 2012-04-24 David S. Miller <davem@davemloft.net>
4789 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4790 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4793 2012-04-24 Cary Coutant <ccoutant@google.com>
4795 * incremental-dump.cc (find_input_containing_global): Replace
4796 magic number with symbolic constant.
4797 (dump_incremental_inputs): Update version number.
4798 * incremental.cc (Output_section_incremental_inputs): Update version
4799 number; import symbolic constants from Incremental_inputs_reader.
4800 (Incremental_inputs::create_data_sections): Align relocations
4801 section correctly for 64-bit targets.
4802 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4803 constants; add padding.
4804 (Output_section_incremental_inputs::write_header): Add assert for
4806 (Output_section_incremental_inputs::write_input_files): Add assert
4807 for input_entry_size.
4808 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4809 add assert for object_info_size, input_section_entry_size,
4810 global_sym_entry_size.
4811 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4812 for data structure sizes; use them.
4813 (Incremental_input_entry_reader): Import symbolic constants from
4814 Incremental_inputs_reader; use them.
4816 2012-04-23 David S. Miller <davem@davemloft.net>
4818 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4820 (Target_sparc::Target_sparc): Initialize new fields.
4821 (Target_sparc::do_make_elf_object): New function.
4822 (Target_sparc::do_adjust_elf_header): New function.
4824 2012-04-23 Cary Coutant <ccoutant@google.com>
4826 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4827 CU range table of gdb index.
4829 2012-04-20 David S. Miller <davem@davemloft.net>
4831 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4834 2012-04-16 David S. Miller <davem@davemloft.net>
4836 * sparc.cc (Target_sparc::got_address): New function.
4837 (Sparc_relocate_functions::gdop_hix22): New function.
4838 (Sparc_relocate_functions::gdop_lox10): New function.
4839 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4841 (Target_sparc::Scan::local): Likewise if the global symbol is not
4842 preemptible and is not IFUNC.
4843 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4844 transformations for local and non-preemptible non-IFUNC global
4847 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4848 writing out 64-bit part of ranges.
4850 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4851 -fpic and -fpie respectively.
4852 * Makefile.in: Regenerate.
4854 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4855 (Target_sparc::Target_sparc): Initialize new field.
4856 (Target_sparc::do_plt_section_for_global): New function.
4857 (Target_sparc::do_plt_section_for_local): New function.
4858 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4859 (Target_sparc::make_plt_section): New function, broken out of
4860 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4861 (Target_sparc::make_plt_entry): Call make_plt_section.
4862 (Target_sparc::make_local_ifunc_plt_entry): New function.
4863 (Target_sparc::rela_ifunc_section): New function.
4864 (Target_sparc::plt_section): Remove const.
4865 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4866 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4867 and ifunc_count_ fields.
4868 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4869 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4870 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4871 (Output_data_plt_sparc::rela_ifunc): New function.
4872 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4873 (Output_data_plt_sparc::has_ifunc_section): New function.
4874 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4875 (Output_data_plt_sparc::address_for_global): New function.
4876 (Output_data_plt_sparc::address_for_local): New function.
4877 (Output_data_plt_sparc::plt_index_to_offset): New function.
4878 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4880 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4882 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4883 R_SPARC_JMP_IREL to switch.
4884 (Target_sparc::Scan::check_non_pic): Likewise.
4885 (Target_sparc::Scan::local): Handle IFUNC symbols.
4886 (Target_sparc::Scan::local): Likewise.
4887 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4888 and plt_address_for_local.
4889 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4890 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4892 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4893 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4894 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4895 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4897 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4898 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4900 * sparc.cc (Target_sparc::Scan::global): Likewise.
4901 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4903 2012-04-16 Cary Coutant <ccoutant@google.com>
4905 * archive.cc (Library_base::should_include_member): Check for
4906 --export-dynamic-symbol.
4907 * options.h (class General_options): Add --export-dynamic-symbol.
4908 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4909 --export-dynamic-symbol.
4910 (Symbol_table::gc_mark_undef_symbols): Likewise.
4911 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4913 2012-04-12 David S. Miller <davem@davemloft.net>
4915 * sparc.cc (Reloc::wdisp10): New relocation method.
4916 (Reloc::h34): Likewise.
4917 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4918 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4920 (Target_sparc::Scan::local): Likewise.
4921 (Target_sparc::Scan::global): Likewise.
4922 (Target_sparc::Relocate::relocate): Likewise.
4924 2012-04-09 Cary Coutant <ccoutant@google.com>
4926 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4929 2012-04-06 Ian Lance Taylor <iant@google.com>
4931 * timer.cc: #include <unistd.h>.
4933 2012-04-06 Roland McGrath <mcgrathr@google.com>
4935 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4936 * config.in: Regenerate.
4937 * configure: Regenerate.
4939 2012-04-05 Nick Clifton <nickc@redhat.com>
4941 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4942 (AM_LC_MESSAGES): Add.
4943 * aclocal.m4: Regenerate.
4944 * config.in: Regenerate.
4945 * configure: Regenerate.
4947 2012-03-21 Cary Coutant <ccoutant@google.com>
4949 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4950 * Makefile.in: Regenerate.
4951 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4952 (Sized_elf_reloc_mapper::symbol_section): New function.
4953 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4954 (make_elf_reloc_mapper): New function.
4955 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4956 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4957 (Dwarf_abbrev_table::do_get_abbrev): New function.
4958 (Dwarf_ranges_table::read_ranges_table): New function.
4959 (Dwarf_ranges_table::read_range_list): New function.
4960 (Dwarf_pubnames_table::read_section): New function.
4961 (Dwarf_pubnames_table::read_header): New function.
4962 (Dwarf_pubnames_table::next_name): New function.
4963 (Dwarf_die::Dwarf_die): New function.
4964 (Dwarf_die::read_attributes): New function.
4965 (Dwarf_die::skip_attributes): New function.
4966 (Dwarf_die::set_name): New function.
4967 (Dwarf_die::set_linkage_name): New function.
4968 (Dwarf_die::attribute): New function.
4969 (Dwarf_die::string_attribute): New function.
4970 (Dwarf_die::int_attribute): New function.
4971 (Dwarf_die::uint_attribute): New function.
4972 (Dwarf_die::ref_attribute): New function.
4973 (Dwarf_die::child_offset): New function.
4974 (Dwarf_die::sibling_offset): New function.
4975 (Dwarf_info_reader::check_buffer): New function.
4976 (Dwarf_info_reader::parse): New function.
4977 (Dwarf_info_reader::do_parse): New function.
4978 (Dwarf_info_reader::do_read_string_table): New function.
4979 (Dwarf_info_reader::lookup_reloc): New function.
4980 (Dwarf_info_reader::get_string): New function.
4981 (Dwarf_info_reader::visit_compilation_unit): New function.
4982 (Dwarf_info_reader::visit_type_unit): New function.
4983 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4984 Sized_elf_reloc_mapper.
4985 (Sized_dwarf_line_info::symbol_section): Remove function.
4986 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4987 (Sized_dwarf_line_info::read_line_mappings): Remove object
4988 parameter, adjust callers.
4989 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4990 * dwarf_reader.h: Include <sys/types.h>.
4991 (class Track_relocs): Remove forward declaration.
4992 (class Elf_reloc_mapper): New class.
4993 (class Sized_elf_reloc_mapper): New class.
4994 (class Dwarf_abbrev_table): New class.
4995 (class Dwarf_range_list): New class.
4996 (class Dwarf_ranges_table): New class.
4997 (class Dwarf_pubnames_table): New class.
4998 (class Dwarf_die): New class.
4999 (class Dwarf_info_reader): New class.
5000 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5001 (Sized_dwarf_line_info::symbol_section): Remove member function.
5002 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5004 * gdb-index.cc: New source file.
5005 * gdb-index.h: New source file.
5006 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5007 and .debug_types sections, call Layout::add_to_gdb_index.
5008 (Sized_relobj_incr::do_section_name): Implement.
5009 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5010 return type; Implement.
5011 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5013 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5014 parameter list and return type.
5015 (Sized_incr_dynobj::do_section_contents): Likewise.
5016 * layout.cc: Include gdb-index.h.
5017 (Layout::Layout): Initialize gdb_index_data_.
5018 (Layout::init_fixed_output_section): Check for .gdb_index section.
5019 (Layout::add_to_gdb_index): New function. Instantiate.
5020 * layout.h: Add forward declaration for class Gdb_index.
5021 (Layout::add_to_gdb_index): New member function.
5022 (Layout::gdb_index_data_): New data member.
5023 * main.cc: Include gdb-index.h.
5024 (main): Print statistics for gdb index.
5025 * object.cc (Object::section_contents): Move code into
5026 do_section_contents.
5027 (need_decompressed_section): Check for sections needed when building
5029 (build_compressed_section_map): Likewise.
5030 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5032 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5033 sections; call Layout::add_to_gdb_index.
5034 (Sized_relobj_file::do_decompressed_section_contents): Call
5035 do_section_contents directly.
5036 * object.h (Object::do_section_contents): Adjust parameter list and
5038 (Object::do_decompressed_section_contents): Call do_section_contents
5040 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5042 * options.h (class General_options): Add --gdb-index option.
5043 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5044 list and return type.
5045 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5046 * reloc.h (Track_relocs::checkpoint): New function.
5047 (Track_relocs::reset): New function.
5049 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5051 * testsuite/Makefile.in: Regenerate.
5052 * testsuite/gdb_index_test.cc: New test source file.
5053 * testsuite/gdb_index_test_1.sh: New test source file.
5054 * testsuite/gdb_index_test_2.sh: New test source file.
5056 2012-03-19 Doug Kwan <dougkwan@google.com>
5058 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5059 (Target_arm::do_finalize_sections): Remove code which defines
5060 __exidx_start and __exidx_end. Make symbol table parameter
5061 anonymous as it is not used.
5062 * gold.cc (queue_middle_tasks): Call target hook to define any
5063 target-specific symbols.
5064 * target.h (Target::define_standard_symbols): New method.
5065 (Target::do_define_standard_symbols): Same.
5066 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5067 * testsuite/Makefile.in: Regenerate.
5068 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5070 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5071 relocations are generated for __exidx_start and __exidx_end.
5073 2012-03-16 Doug Kwan <dougkwan@google.com>
5075 * testsuite/Makefile.am: Disable test initpri3b.
5076 * testsuite/Makefile.in: Regenerate.
5078 2012-03-15 Doug Kwan <dougkwan@google.com>
5080 * arm.cc (Target_arm::got_section): Make .got section read-only
5083 2012-03-15 Ian Lance Taylor <iant@google.com>
5086 * layout.cc (Layout::make_output_section): Correctly mark
5087 SHT_INIT_ARRAY, et. al., as relro.
5089 2012-03-14 Doug Kwan <dougkwan@google.com>
5091 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5092 dynamic relocations for protected symbols in shared objects.
5094 2012-03-13 Ian Lance Taylor <iant@google.com>
5096 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5097 keep the larger alignment.
5099 2012-03-12 Cary Coutant <ccoutant@google.com>
5101 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5102 handling of DW_LNE_define_file.
5104 2012-03-12 Cary Coutant <ccoutant@google.com>
5106 * reduced_debug_output.cc
5107 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5110 2012-02-29 Cary Coutant <ccoutant@google.com>
5112 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5114 2012-02-29 Cary Coutant <ccoutant@google.com>
5116 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5117 Call Object::decompressed_section_contents.
5118 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5120 (Sized_dwarf_line_info::buffer_start_): New data member.
5121 * merge.cc (Output_merge_data::do_add_input_section): Call
5122 Object::decompressed_section_contents.
5123 (Output_merge_string::do_add_input_section): Likewise.
5124 * object.cc (need_decompressed_section): New function.
5125 (build_compressed_section_map): Decompress sections needed later.
5126 (Sized_relobj_file::do_decompressed_section_contents): New function.
5127 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5128 * object.h (Object::decompressed_section_contents): New function.
5129 (Object::discard_decompressed_sections): New function.
5130 (Object::do_decompressed_section_contents): New function.
5131 (Object::do_discard_decompressed_sections): New function.
5132 (Compressed_section_info): New type.
5133 (Compressed_section_map): Include decompressed section contents.
5134 (Sized_relobj_file::do_decompressed_section_contents): New function.
5135 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5137 2012-02-16 Cary Coutant <ccoutant@google.com>
5139 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5140 * testsuite/Makefile.in: Regenerate.
5142 2012-02-14 Cary Coutant <ccoutant@google.com>
5144 * options.cc (General_options::finalize): Disallow -pie and -static.
5146 2012-02-03 Doug Kwan <dougkwan@google.com>
5148 * arm.cc (Arm_relocate_functions::abs8,
5149 Arm_relocate_functions::abs16): Use
5150 Bits::has_signed_unsigned_overflow32.
5151 (Arm_relocate_functions::thm_abs8): Correct range of
5153 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5156 2012-02-02 Doug Kwan <dougkwan@google.com>
5158 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5159 position independent outputs, not just shared objects.
5161 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5163 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5164 * configure: Regenerated.
5166 2012-01-27 Ian Lance Taylor <iant@google.com>
5168 * reloc.h (Bits): New class with static functions, copied from
5169 namespace utils in arm.cc.
5170 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5173 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5175 * incremental.cc (write_info_blocks): Correct relocation offset.
5177 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5179 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5180 (Relocate::tls_gd_to_le): Likewise.
5182 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5184 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5186 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5188 * configure.ac: Check if -mcmodel=medium works.
5189 * configure: Regenerated.
5191 2012-01-24 Cary Coutant <ccoutant@google.com>
5193 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5195 (read_unsigned_LEB_128_x): ... this new function.
5196 (read_signed_LEB_128): Replaced with inline definition and ...
5197 (read_signed_LEB_128_x): ... this new function.
5198 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5199 (read_unsigned_LEB_128): Add inline definition.
5200 (read_signed_LEB_128_x): New function.
5201 (read_signed_LEB_128): Add inline definition.
5202 * testsuite/Makefile.am (leb128_unittest): New unit test.
5203 * testsuite/Makefile.in: Regenerate.
5204 * testsuite/leb128_unittest.cc: New unit test.
5206 2012-01-23 Ian Lance Taylor <iant@google.com>
5209 * i386.cc (Target_i386::do_code_fill): When using a jmp
5210 instruction, pad with nop instructions.
5211 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5213 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5215 * x86_64.cc (gc_process_relocs): Add typename on types used in
5217 (scan_relocs): Likewise.
5218 (relocate_section): Likewise.
5219 (apply_relocation): Likewise.
5221 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5223 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5224 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5227 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5229 * x86_64.cc: Initial support for x32.
5231 2012-01-03 Cary Coutant <ccoutant@google.com>
5233 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5234 Use abstract base class for GOT.
5235 * gold/output.h (class Output_data_got_base): New abstract base class.
5236 (class Output_data_got): Derive from new base class, adjust ctors.
5237 (Output_data_got::reserve_slot): Make virtual; rename to
5238 do_reserve_slot; Adjust callers.
5239 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5240 pointer to abstract base class.
5241 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5243 2011-12-18 Ian Lance Taylor <iant@google.com>
5245 * object.h (Relobj::local_symbol_value): New function.
5246 (Relobj::local_plt_offset): New function.
5247 (Relobj::local_has_got_offset): New function.
5248 (Relobj::local_got_offset): New function.
5249 (Relobj::set_local_got_offset): New function.
5250 (Relobj::do_local_symbol_value): New pure virtual function.
5251 (Relobj::do_local_plt_offset): Likewise.
5252 (Relobj::do_local_has_got_offset): Likewise.
5253 (Relobj::do_local_got_offset): Likewise.
5254 (Relobj::do_set_local_got_offset): Likewise.
5255 (Sized_relobj::do_local_has_got_offset): Rename from
5256 local_has_got_offset.
5257 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5258 (Sized_relobj::do_set_local_got_offset): Rename from
5259 set_local_got_offset.
5260 (Sized_relobj_file::do_local_plt_offset): Rename from
5262 (Sized_relobj_file::do_local_symbol_value): New function.
5263 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5265 * output.cc (Output_data_got::Got_entry::write): Change object to
5266 Relobj. Use local_symbol_value.
5267 (Output_data_got::add_global_with_rel): Change rel_dyn to
5268 Output_data_reloc_generic*. Use add_global_generic.
5269 (Output_data_got::add_global_with_rela): Remove. Change all
5270 callers to use add_global_with_rel.
5271 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5272 Output_data_reloc_generic*. Use add_global_generic.
5273 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5274 callers to use add_global_pair_with_rel.
5275 (Output_data_got::add_local): Change object to Relobj*.
5276 (Output_data_got::add_local_plt): Likewise.
5277 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5278 change rel_dyn to Output_data_reloc_generic*. Use
5280 (Output_data_got::add_local_with_rela): Remove. Change all
5281 callers to use all_local_with_rel.
5282 (Output_data_got::add_local_pair_with_rel): Change object to
5283 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5284 add_output_section_generic.
5285 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5286 callers to use add_local_pair_with_rel.
5287 (Output_data_got::reserve_local): Change object to Relobj*.
5288 * output.h: (class Output_data_reloc_generic): Add pure virtual
5289 declarations for add_global_generic, add_local_generic,
5290 add_output_section_generic.
5291 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5292 functions for Output_data_reloc_generic. Update declarations for
5293 changes listed in output.cc.
5294 (class Output_data_got): Change template parameter to got_size.
5295 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5296 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5298 (Sized_relobj_incr::do_local_plt_offset): New function.
5299 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5302 2011-12-17 Cary Coutant <ccoutant@google.com>
5304 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5305 * resolve.cc (Symbol_table::resolve): Likewise.
5306 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5308 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5310 2011-12-16 Ian Lance Taylor <iant@google.com>
5312 * output.h (Output_data_reloc_generic::add): Only call
5313 add_dynamic_reloc if this is a dynamic reloc section.
5315 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5318 * target-reloc.h (apply_relocation): Replace <64, false> with
5321 2011-11-25 Nick Clifton <nickc@redhat.com>
5323 * po/it.po: New Italian translation.
5325 2011-11-17 Sterling Augustine <saugustine@google.com>
5327 * script.cc (script_include_directive): Implement.
5328 (read_script_file): New local variables name and search_path. Update
5329 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5330 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5331 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5333 2011-11-11 Sterling Augustine <saugustine@google.com>
5335 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5336 (file_or_sections_cmd): Likewise.
5338 2011-11-11 Doug Kwan <dougkwan@google.com>
5340 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5341 if --just-symbols is given.
5343 2011-11-10 Doug Kwan <dougkwan@google.com>
5346 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5347 when processing data relocs.
5348 * reloc.h (Relocate_functions::rel_unaligned): New method.
5349 (Relocate_functions::pcrel_unaligned): Ditto.
5350 (Relocate_functions::rel32_unaligned): Ditto.
5351 (Relocate_functions::pcrel32_unaligned): Ditto.
5353 2011-11-09 Doug Kwan <dougkwan@google.com>
5356 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5357 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5358 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5359 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5360 (Relocate_functions::rel_unaligned): New.
5361 (Relocate_functions::rel32_unaligned): New.
5362 * target-reloc.h (relocate_for_relocatable): Add code to handle
5363 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5364 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5365 arm_unaligned_reloc_r): New targets.
5366 * testsuite/Makefile.in: Regenerate.
5367 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5370 2011-11-02 Ian Lance Taylor <iant@google.com>
5372 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5374 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5375 * options.cc (General_options::finalize): Use library search path
5376 from configure script if specified. If not native and no sysroot,
5377 only search TOOLLIBDIR.
5378 * options.h (Search_directory::Search_directory): Change name to
5380 (General_options::add_to_library_path_with_sysroot): Change arg to
5382 * configure, Makefile.in, config.in: Rebuild.
5384 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5386 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5387 we are working around the ARM1176 Erratum.
5388 * options.h (General_options::fix_arm1176): Add option.
5389 * testsuite/Makefile.am: Add testcases, and keep current ones
5391 * testsuite/Makefile.in: Regenerate.
5392 * testsuite/arm_fix_1176.s: New file.
5393 * testsuite/arm_fix_1176.sh: Likewise.
5395 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5397 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5399 (Target_arm::may_use_blx): Remove method.
5400 (Target_arm::set_may_use_blx): Likewise.
5401 (Target_arm::may_use_v4t_interworking): New method.
5402 (Target_arm::may_use_v5t_interworking): Likewise.
5403 (Target_arm::may_use_blx_): Remove member variable.
5404 (Arm_relocate_functions::arm_branch_common): Check for v5T
5406 (Arm_relocate_functions::thumb_branch_common): Likewise.
5407 (Reloc_stub::stub_type_for_reloc): Likewise.
5408 (Target_arm::do_finalize_sections): Correct interworking checks.
5409 * testsuite/Makefile.am: Add new tests.
5410 * testsuite/Makefile.in: Regenerate.
5411 * testsuite/arm_farcall_arm_arm.s: New test.
5412 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5413 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5414 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5415 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5416 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5417 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5418 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5420 2011-10-31 Cary Coutant <ccoutant@google.com>
5423 * expression.cc (Expression::eval_with_dot): Add
5424 is_section_dot_assignment parameter.
5425 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5426 absolute and assigning to dot within a section.
5427 * script-sections.cc
5428 (Output_section_element_assignment::set_section_addresses): Pass
5429 dot_section to set_if_absolute.
5430 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5431 as is_section_dot_assignment flag to eval_with_dot.
5432 (Output_section_element_dot_assignment::set_section_addresses):
5434 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5435 parameter. Also set value if relative to dot_section; set the
5436 symbol's output_section.
5437 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5438 parameter. Adjust all callers.
5439 (Expression::eval_maybe_dot): Likewise.
5440 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5442 * testsuite/script_test_2.t: Test assignment of an absolute value
5443 to dot within an output section element.
5445 2011-10-31 Cary Coutant <ccoutant@google.com>
5447 * options.h (class General_options): Add --[no-]gnu-unique options.
5448 * symtab.cc (Symbol_table::sized_write_globals): Convert
5449 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5451 2011-10-31 Cary Coutant <ccoutant@google.com>
5454 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5455 unnecessary assertion.
5456 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5458 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5460 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5462 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5464 Change to just keep the section associated with symbol.
5465 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5466 they are externally visible and --export-dynamic is turned on.
5467 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5469 2011-10-19 Ian Lance Taylor <iant@google.com>
5472 * script-sections.cc
5473 (Output_section_element_dot_assignment::needs_output_section): New
5476 2011-10-19 Ian Lance Taylor <iant@google.com>
5479 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5480 --section-start option was seen.
5481 * options.h (General_options::any_section_start): New function.
5483 2011-10-18 David S. Miller <davem@davemloft.net>
5486 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5487 member to track relocation locations that have moved during TLS
5488 reloc optimizations.
5489 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5490 (Target_sparc::Relocate::relocate): Adjust view down by 4
5491 bytes if it matches reloc_adjust_addr_.
5492 (Target_sparc::Relocate::relocate_tls): Always move the
5493 __tls_get_addr call delay slot instruction forward 4 bytes when
5494 performing relaxation.
5496 2011-10-18 Cary Coutant <ccoutant@google.com>
5498 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5499 (Output_file::map_no_anonymous): Check for non-zero
5500 return code from posix_fallocate.
5502 2011-10-17 Cary Coutant <ccoutant@google.com>
5505 * plugin.cc (is_visible_from_outside): Check for symbols
5506 referenced from dynamic objects.
5507 * resolve.cc (Symbol_table::resolve): Don't count references
5508 from dynamic objects as references from real ELF files.
5509 * testsuite/plugin_test_2.sh: Adjust expected result.
5511 2011-10-17 Cary Coutant <ccoutant@google.com>
5513 * gold.cc: Include timer.h.
5514 (queue_middle_tasks): Stamp time.
5515 (queue_final_tasks): Likewise.
5516 * main.cc (main): Store timer in parameters. Print timers
5518 * parameters.cc (Parameters::Parameters): Initialize timer_.
5519 (Parameters::set_timer): New function.
5520 (set_parameters_timer): New function.
5521 * parameters.h (Parameters::set_timer): New function.
5522 (Parameters::timer): New function.
5523 (Parameters::timer_): New data member.
5524 (set_parameters_timer): New function.
5525 * timer.cc (Timer::stamp): New function.
5526 (Timer::get_pass_time): New function.
5527 * timer.h (Timer::stamp): New function.
5528 (Timer::get_pass_time): New function.
5529 (Timer::pass_times_): New data member.
5531 2011-10-17 Cary Coutant <ccoutant@google.com>
5533 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5534 task for members of lib groups.
5536 2011-10-17 Cary Coutant <ccoutant@google.com>
5539 * fileread.cc (File_read::find_view): Add assert.
5540 (File_read::make_view): Move bounds check (replace with assert)...
5541 (File_read::find_or_make_view): ... to here.
5543 2011-10-12 Cary Coutant <ccoutant@google.com>
5545 * output.cc (Output_file::open_base_file): Handle case where
5546 ::read returns less than requested size.
5548 2011-10-10 Cary Coutant <ccoutant@google.com>
5550 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5551 Initialize defined_count_.
5552 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5553 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5554 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5555 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5556 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5557 * incremental.h (Sized_relobj_incr::defined_count_): New data
5559 (Sized_incr_dynobj::defined_count_): New data member.
5560 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5561 Return zeroes instead of internal error.
5563 2011-10-10 Cary Coutant <ccoutant@google.com>
5566 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5567 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5568 * output.h (class Output_reloc): Add use_plt_offset flag.
5569 (Output_reloc::type_): Adjust size of bit field.
5570 (Output_reloc::use_plt_offset_): New bit field.
5571 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5572 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5573 flag. Adjust all callers.
5574 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5575 creating RELATIVE relocations.
5577 2011-10-10 Nick Clifton <nickc@redhat.com>
5579 * po/es.po: Updated Spanish translation.
5580 * po/fi.po: Updated Finnish translation.
5582 2011-10-03 Diego Novillo <dnovillo@google.com>
5584 * options.cc (parse_uint): Fix dereference of RETVAL.
5586 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5588 * layout.h (section_order_map_): New member.
5589 (get_section_order_map): New member function.
5590 * output.cc (Output_section::add_input_section): Check for patterns
5591 only when --section-ordering-file is specified.
5592 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5593 output_sections have been formed.
5594 * layout.cc (Layout_Layout): Initialize section_order_map_.
5595 * plugin.cc (update_section_order): Store order in order_map. Do not
5597 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5598 * testsuite/Makefile.in: Regenerate.
5599 * testsuite/plugin_section_order.c: New file.
5600 * testsuite/plugin_final_layout.cc: New file.
5601 * testsuite/plugin_final_layout.sh: New file.
5603 2011-09-29 Cary Coutant <ccoutant@google.com>
5605 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5607 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5608 symbols during incremental update.
5609 (Symbol_table::add_from_dynobj): Likewise.
5611 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5612 Ian Lance Taylor <iant@google.com>
5614 * symtab.cc (Symbol_table::define_special_symbol): Always
5615 canonicalize version string.
5617 2011-09-26 Cary Coutant <ccoutant@google.com>
5619 * gold.cc (queue_initial_tasks): Move option checks ...
5620 * options.cc (General_options::finalize): ... to here. Disable
5621 some options; make others fatal.
5623 2011-09-26 Cary Coutant <ccoutant@google.com>
5626 * plugin.cc (get_symbols_v2): New function.
5627 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5628 (is_referenced_from_outside): New function.
5629 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5630 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5631 (get_symbols): Pass version parameter.
5632 (get_symbols_v2): New function.
5633 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5635 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5636 (onload): Add LDPT_GET_SYMBOLS_V2.
5637 (all_symbols_read_hook): Use get_symbols_v2; check for
5638 LDPR_PREVAILING_DEF_IRONLY_EXP.
5639 * testsuite/plugin_test_3.sh: Update expected results.
5641 2011-09-23 Simon Baldwin <simonb@google.com>
5643 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5644 configuration options.
5645 * configure: Regenerate.
5646 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5647 * Makefile.in: Regenerate.
5648 * testsuite/Makefile.in: Regenerate.
5650 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5652 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5654 2011-09-19 Cary Coutant <ccoutant@google.com>
5656 * incremental.cc (can_incremental_update): Fix typo in comment.
5657 * incremental.h (can_incremental_update): Likewise.
5659 2011-09-18 Cary Coutant <ccoutant@google.com>
5661 * incremental.cc (can_incremental_update): New function.
5662 * incremental.h (can_incremental_update): New function.
5663 * layout.cc (Layout::init_fixed_output_section): Call it.
5664 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5665 * object.cc (Sized_relobj_file::do_layout): Call
5666 can_incremental_update.
5668 2011-09-13 Cary Coutant <ccoutant@google.com>
5670 * configure.ac: Check for glibc support for gnu_indirect_function
5671 support with static linking, setting automake conditional
5673 * Makefile.in: Regenerate.
5674 * configure: Regenerate.
5676 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5677 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5679 * testsuite/Makefile.in: Regenerate.
5681 2011-09-13 Cary Coutant <ccoutant@google.com>
5683 * incremental.cc (Sized_relobj_incr::do_layout): Call
5684 report_comdat_group for kept comdat sections.
5685 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5686 * testsuite/Makefile.in: Regenerate.
5687 * testsuite/incr_comdat_test_1.cc: New source file.
5688 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5689 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5690 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5692 2011-09-13 Ian Lance Taylor <iant@google.com>
5694 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5695 variable external_symbols_offset.
5697 2011-09-12 Ian Lance Taylor <iant@google.com>
5699 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5700 triggered if object has no symbols.
5702 2011-09-09 David S. Miller <davem@davemloft.net>
5704 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5705 (Output_fill_debug_line::do_write): Likewise.
5707 2011-08-29 Cary Coutant <ccoutant@google.com>
5709 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5710 casts to match formatting specs.
5711 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5713 2011-08-26 Cary Coutant <ccoutant@google.com>
5715 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5716 remaining hole size when allocating.
5717 (Layout::make_output_section): Set fill methods for debug sections.
5718 * layout.h (Free_list::Free_list_node): Move from private to
5720 (Free_list::set_min_hole_size): New function.
5721 (Free_list::begin, Free_list::end): New functions.
5722 (Free_list::min_hole_): New data member.
5723 * output.cc: Include dwarf.h.
5724 (Output_fill_debug_info::do_minimum_hole_size): New function.
5725 (Output_fill_debug_info::do_write): New function.
5726 (Output_fill_debug_line::do_minimum_hole_size): New function.
5727 (Output_fill_debug_line::do_write): New function.
5728 (Output_section::Output_section): Initialize new data member.
5729 (Output_section::set_final_data_size): Ensure patch space is larger
5730 than minimum hole size.
5731 (Output_section::do_write): Fill holes in debug sections.
5732 * output.h (Output_fill): New class.
5733 (Output_fill_debug_info): New class.
5734 (Output_fill_debug_line): New class.
5735 (Output_section::set_free_space_fill): New function.
5736 (Output_section::free_space_fill_): New data member.
5737 * testsuite/Makefile.am (incremental_test_3): Add
5738 --incremental-patch option.
5739 (incremental_test_4): Likewise.
5740 (incremental_test_5): Likewise.
5741 (incremental_test_6): Likewise.
5742 (incremental_copy_test): Likewise.
5743 (incremental_common_test_1): Likewise.
5744 * testsuite/Makefile.in: Regenerate.
5746 2011-08-26 Nick Clifton <nickc@redhat.com>
5748 * po/es.po: Updated Spanish translation.
5750 2011-08-01 Cary Coutant <ccoutant@google.com>
5752 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5753 * gold/testsuite/Makefile.in: Regenerate.
5754 * gold/testsuite/justsyms_exec.c: New source file.
5755 * gold/testsuite/justsyms_lib.c: New source file.
5757 2011-08-01 Cary Coutant <ccoutant@google.com>
5759 * layout.cc (Layout::set_segment_offsets): Don't realign text
5760 segment if -Ttext was specified.
5761 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5763 * object.h (Sized_relobj_file::e_type): New function.
5764 (Sized_relobj_file::e_type_): New data member.
5765 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5766 base address for ET_EXEC files.
5767 * target.cc (Target::do_make_elf_object_implementation): Allow
5768 ET_EXEC files with --just-symbols option.
5770 2011-07-28 Cary Coutant <ccoutant@google.com>
5772 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5773 Add thread_number parameter.
5774 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5775 * workqueue-threads.cc
5776 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5777 current thread if its thread number is greater than desired thread
5779 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5780 Add thread_number parameter.
5781 (Workqueue::should_cancel_thread): Likewise.
5782 (Workqueue::find_runnable_or_wait): Pass thread_number to
5783 should_cancel_thread.
5784 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5787 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5789 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5790 only after checking if it cannot be forced local.
5791 * symtab.h (is_externally_visible): Check if the symbol is not forced
5794 2011-07-15 Ian Lance Taylor <iant@google.com>
5796 * options.h (class General_options): Add --print-output-format.
5797 Move -EL next to -EB, for better --help output.
5798 * target-select.cc: Include <cstdio>, "options.h", and
5800 (Target_selector::do_target_bfd_name): New function.
5801 (print_output_format): New function.
5802 * target-select.h (class Target_selector): Update declarations.
5803 (Target_selector::target_bfd_name): New function.
5804 (print_output_format): Declare.
5805 * main.cc: Include "target-select.h".
5806 (main): Handle --print-output-format.
5807 * gold.cc: Include "target-select.h".
5808 (queue_initial_tasks): Handle --print-output-format when there are
5810 * parameters.cc (parameters_force_valid_target): Give a better
5811 error message if -EB/-EL does not match target.
5812 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5815 2011-07-15 Ian Lance Taylor <iant@google.com>
5817 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5818 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5819 (Output_data_plt_i386::do_write): Write address of .dynamic
5820 section to first entry in .got.plt section.
5821 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5822 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5824 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5825 section to first entry in .got.plt section.
5826 * layout.h (Layout::dynamic_section): New function.
5828 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5830 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5832 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5833 input_section_position_, and input_section_glob_.
5834 (read_layout_from_file): Call function section_ordering_specified.
5835 * layout.h (is_section_ordering_specified): New function.
5836 (section_ordering_specified): New function.
5837 (section_ordering_specified_): New boolean member.
5838 * main.cc(main): Call load_plugins after layout object is defined.
5839 * output.cc (Output_section::add_input_section): Use
5840 function section_ordering_specified to check if section ordering is
5842 * output.cc (Output_section::add_relaxed_input_section): Use
5843 function section_ordering_specified to check if section ordering is
5845 (Output_section::update_section_layout): New function.
5846 (Output_section::sort_attached_input_sections): Check if input section
5848 * output.h (Output_section::update_section_layout): New function.
5849 * plugin.cc (get_section_count): New function.
5850 (get_section_type): New function.
5851 (get_section_name): New function.
5852 (get_section_contents): New function.
5853 (update_section_order): New function.
5854 (allow_section_ordering): New function.
5855 (Plugin::load): Add the new interfaces to the transfer vector.
5856 (Plugin_manager::load_plugins): New parameter.
5857 (Plugin_manager::all_symbols_read): New parameter.
5858 (Plugin_manager::claim_file): New parameter. Save the elf object for
5860 (Plugin_manager::get_elf_object): New function.
5861 (Plugin_manager::get_view): Change to directly use the bool to check
5862 if get_view is called from claim_file_hook.
5863 * plugin.h (input_objects): New function
5864 (Plugin__manager::load_plugins): New parameter.
5865 (Plugin_manager::claim_file): New parameter.
5866 (Plugin_manager::get_elf_object): New function.
5867 (Plugin_manager::in_claim_file_handler): New function.
5868 (Plugin_manager::in_claim_file_handler_): New member.
5869 (layout): New function.
5870 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5871 handler with an extra parameter. Make the elf object before calling
5873 * testsuite/plugin_test.c (get_section_count): New function pointer.
5874 (get_section_type): New function pointer.
5875 (get_section_name): New function pointer.
5876 (get_section_contents): New function pointer.
5877 (update_section_order): New function pointer.
5878 (allow_section_ordering): New function pointer.
5879 (onload): Check if the new interfaces exist.
5881 2011-07-13 Ian Lance Taylor <iant@google.com>
5883 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5885 * x86_64.cc (Target_x86_64::got_section): Likewise.
5886 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5887 (relro_now_test_SOURCES): New variable.
5888 (relro_now_test_DEPENDENCIES): New variable.
5889 (relro_now_test_LDFLAGS): New variable.
5890 (relro_now_test_LDADD): New variable.
5891 (relro_now_test.so): New target.
5892 * testsuite/Makefile.in: Rebuild.
5894 2011-07-12 Ian Lance Taylor <iant@google.com>
5897 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5898 GLOB_DAT relocation rather than a RELATIVE relocation for a
5899 protected symbol when creating a shared library.
5900 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5901 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5902 * testsuite/protected_main_1.cc (main): Test that protected
5903 function has same address.
5905 2011-07-11 Ian Lance Taylor <iant@google.com>
5908 * options.h (class General_options): Add -Bgroup.
5909 * options.cc (General_options::finalize): If -Bgroup is set,
5910 default to --unresolved-symbols=report-all.
5911 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5912 * target-reloc.h (issue_undefined_symbol_error): Handle
5913 --unresolved-symbols=report-all.
5915 2011-07-08 Ian Lance Taylor <iant@google.com>
5918 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5919 if linker script discards key sections.
5920 (Layout::create_dynamic_symtab): Likewise.
5921 (Layout::assign_local_dynsym_offsets): Likewise.
5922 (Layout::sized_create_version_sections): Likewise.
5923 (Layout::create_interp): Likewise.
5924 (Layout::finish_dynamic_section): Likewise.
5925 (Layout::set_dynamic_symbol_size): Likewise.
5927 2011-07-08 Ian Lance Taylor <iant@google.com>
5930 * options.h (class General_options): Add --unresolved-symbols.
5931 * target-reloc.h (issue_undefined_symbol_error): Check
5932 --unresolved-symbols. Add comments.
5934 2011-07-08 Ian Lance Taylor <iant@google.com>
5936 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5937 expression more complex.
5939 2011-07-08 Ian Lance Taylor <iant@google.com>
5942 * target-reloc.h (issue_undefined_symbol_error): New inline
5943 function, broken out of relocate_section.
5944 (relocate_section): Call issue_undefined_symbol_error.
5945 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5946 there is no TLS segment if we are about to issue an undefined
5948 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5950 2011-07-08 Ian Lance Taylor <iant@google.com>
5953 * resolve.cc (Symbol_table::should_override): Add fromtype
5954 parameter. Change all callers. Give error when linking together
5955 TLS and non-TLS symbol.
5956 (Symbol_table::should_override_with_special): Add fromtype
5957 parameter. Change all callers.
5958 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5959 there is no TLS segment if we have reported some errors.
5960 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5962 2011-07-08 Ian Lance Taylor <iant@google.com>
5965 * target.h (Target::plt_address_for_global): New function.
5966 (Target::plt_address_for_local): New function.
5967 (Target::plt_section_for_global): Remove.
5968 (Target::plt_section_for_local): Remove.
5969 (Target::do_plt_address_for_global): New virtual function.
5970 (Target::do_plt_address_for_local): New virtual function.
5971 (Target::do_plt_section_for_global): Remove.
5972 (Target::do_plt_section_for_local): Remove.
5973 (Target::register_global_plt_entry): Add Symbol_table and Layout
5975 * output.cc (Output_data_got::Got_entry::write): Use
5976 plt_address_for_global and plt_address_for_local.
5977 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5978 address of output section.
5979 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5980 got_irelative_, and irelative_count_ fields. Update
5982 (Output_data_plt_i386::has_irelative_section): New function.
5983 (Output_data_plt_i386::entry_count): Add irelative_count_.
5984 (Output_data_plt_i386::set_final_data_size): Likewise.
5985 (class Target_i386): Add got_irelative_ and rel_irelative_
5986 fields. Update declarations.
5987 (Target_i386::Target_i386): Initialize new fields.
5988 (Target_i386::do_plt_address_for_global): New function replacing
5989 do_plt_section_for_global.
5990 (Target_i386::do_plt_address_for_local): New function replacing
5991 do_plt_section_for_local.
5992 (Target_i386::got_section): Create got_irelative_.
5993 (Target_i386::rel_irelative_section): New function.
5994 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5995 fields. Don't define __rel_iplt_{start,end}.
5996 (Output_data_plt_i386::add_entry): Add symtab and layout
5997 parameters. Change all callers. Use different PLT and GOT for
5999 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6000 layout parameters. Change all callers. Use different PLT and
6002 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6003 (Output_data_plt_i386::rel_irelative): New function.
6004 (Output_data_plt_i386::address_for_global): New function.
6005 (Output_data_plt_i386::address_for_local): New function.
6006 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6007 IRELATIVE GOT when changing IFUNC GOT entries.
6008 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6010 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6011 if we didn't create an IRELATIVE GOT.
6012 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6013 plt_address_for_local.
6014 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6015 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6016 got_irelative_, and irelative_count_ fields. Update
6018 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6019 Initialize new fields. Remove symtab parameter. Change all
6021 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6023 (Output_data_plt_x86_64::has_irelative_section): New function.
6024 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6025 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6026 fields. Update declarations.
6027 (Target_x86_64::Target_x86_64): Initialize new fields.
6028 (Target_x86_64::do_plt_address_for_global): New function replacing
6029 do_plt_section_for_global.
6030 (Target_x86_64::do_plt_address_for_local): New function replacing
6031 do_plt_section_for_local.
6032 (Target_x86_64::got_section): Create got_irelative_.
6033 (Target_x86_64::rela_irelative_section): New function.
6034 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6035 all callers. Don't create __rel_iplt_{start,end}.
6036 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6037 parameters. Change all callers. Use different PLT and GOT for
6039 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6040 layout parameters. Change all callers. Use different PLT and
6042 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6043 parameters. Change all callers. Use different PLT and GOT for
6045 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6046 (Output_data_plt_x86_64::rela_irelative): New function.
6047 (Output_data_plt_x86_64::address_for_global): New function.
6048 (Output_data_plt_x86_64::address_for_local): New function.
6049 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6050 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6051 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6052 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6054 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6056 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6057 symbols if we didn't create an IRELATIVE GOT.
6058 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6059 plt_address_for_local.
6060 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6061 * testsuite/ifuncvar1.c: New test file.
6062 * testsuite/ifuncvar2.c: New test file.
6063 * testsuite/ifuncvar3.c: New test file.
6064 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6065 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6066 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6067 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6068 * testsuite/Makefile.in: Rebuild.
6070 2011-07-07 Cary Coutant <ccoutant@google.com>
6072 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6073 (two_file_test_1_ndebug.o): Likewise.
6074 (two_file_test_1b_ndebug.o): Likewise.
6075 (two_file_test_2_ndebug.o): Likewise.
6076 (two_file_test_main_ndebug.o): Likewise.
6077 (incremental_test_2): Link with no-debug versions.
6079 2011-07-06 Cary Coutant <ccoutant@google.com>
6081 * gold/incremental.cc
6082 (Output_section_incremental_inputs::write_info_blocks): Check for
6083 hidden and internal symbols.
6085 2011-07-06 Cary Coutant <ccoutant@google.com>
6087 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6088 Check disposition for startup file.
6089 (Incremental_inputs::report_command_line): Ignore
6090 --incremental-startup-unchanged option.
6091 * options.cc (General_options::parse_incremental_startup_unchanged):
6093 (General_options::General_options): Initialize new data member.
6094 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6095 (General_options): Add --incremental-startup-unchanged option.
6096 (General_options::incremental_startup_disposition): New function.
6097 (General_options::incremental_startup_disposition_): New data member.
6099 2011-07-06 Cary Coutant <ccoutant@google.com>
6101 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6102 input file index to Script_info ctor.
6103 (Sized_incremental_binary::do_file_has_changed): Find the
6104 command-line argument for files named in scripts.
6105 * incremental.h (Script_info::Script_info): New ctor
6106 with input file index.
6107 (Script_info::input_file_index): New function.
6108 (Script_info::input_file_index_): New data member.
6109 (Incremental_binary::get_library): Add const.
6110 (Incremental_binary::get_script_info): Add const.
6111 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6112 * testsuite/Makefile.am (incremental_test_5): New test case.
6113 (incremental_test_6): New test case.
6114 * testsuite/Makefile.in: Regenerate.
6116 2011-07-06 Cary Coutant <ccoutant@google.com>
6118 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6119 debug output when command lines differ.
6121 2011-07-06 Cary Coutant <ccoutant@google.com>
6123 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6124 --incremental-patch option.
6125 * layout.cc (Free_list::allocate): Extend allocation beyond original
6127 (Layout::make_output_section): Mark sections that should get
6129 * options.cc (parse_percent): New function.
6130 * options.h (parse_percent): New function.
6131 (DEFINE_percent): New macro.
6132 (General_options): Add --incremental-patch option.
6133 * output.cc (Output_section::Output_section): Initialize new data
6135 (Output_section::add_input_section): Print section name when out
6137 (Output_section::add_output_section_data): Likewise.
6138 (Output_section::set_final_data_size): Add patch space when
6139 doing --incremental-full.
6140 (Output_section::do_reset_address_and_file_offset): Remove patch
6142 (Output_segment::set_section_list_addresses): Print debug output
6143 only if --incremental-update.
6144 * output.h (Output_section::set_is_patch_space_allowed): New function.
6145 (Output_section::is_patch_space_allowed_): New data member.
6146 (Output_section::patch_space_): New data member.
6147 * parameters.cc (Parameters::incremental_full): New function.
6148 * parameters.h (Parameters::incremental_full): New function
6149 * testsuite/Makefile.am (incremental_test_2): Add test for
6150 --incremental-patch option.
6151 * testsuite/Makefile.in: Regenerate.
6152 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6153 (t18): Remove function body.
6155 2011-07-05 Doug Kwan <dougkwan@google.com>
6158 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6159 Arm_Address type for relocation result.
6160 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6162 (Arm_relocate_functions::abs32): Use unaligned access.
6163 (Arm_relocate_functions::rel32): Ditto.
6164 (Arm_relocate_functions::prel31): Ditto.
6165 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6166 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6167 static data relocations.
6168 * testsuite/Makefile.in: Regnerate.
6169 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6171 2011-07-05 Ian Lance Taylor <iant@google.com>
6174 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6175 symbols if necessary.
6176 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6178 2011-07-05 Ian Lance Taylor <iant@google.com>
6181 * resolve.cc (Symbol::override_base_with_special): Simply override
6182 version with special symbol version, ignoring previous version.
6184 2011-07-05 Ian Lance Taylor <iant@google.com>
6186 * object.cc (Sized_relobj_file::include_section_group): Add
6187 information to comment about signature location.
6189 2011-07-02 Ian Lance Taylor <iant@google.com>
6192 * options.h (class General_options): Add -f and -F.
6193 * options.cc (General_options::finalize): Fatal error if -f/-F
6194 are used without -shared.
6195 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6197 2011-07-02 Ian Lance Taylor <iant@google.com>
6199 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6201 2011-07-01 Ian Lance Taylor <iant@google.com>
6205 * resolve.cc (Symbol::override_base_with_special): Don't override
6206 the version if the overriding symbol has a different name.
6207 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6208 all callers. If we give an error about an undefined version,
6209 define the base version if necessary.
6210 * dynobj.h (class Versions): Update declaration.
6211 * testsuite/weak_alias_test_5.cc: New file.
6212 * testsuite/weak_alias_test.script: New file.
6213 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6214 and versioned_alias have the right value, and call t2.
6215 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6216 weak_alias_test_5.so.
6217 (weak_alias_test_LDADD): Likewise.
6218 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6219 * testsuite/Makefile.in: Rebuild.
6221 2011-07-01 Ian Lance Taylor <iant@google.com>
6224 * options.h (class General_options): Support -z notext.
6225 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6227 (two_file_shared_nonpic.so): Likewise.
6228 (two_file_shared_mixed.so): Likewise.
6229 (two_file_shared_mixed_1.so): Likewise.
6230 (weak_undef_lib_nonpic.so): Likewise.
6231 (alt/weak_undef_lib_nonpic.so): Likewise.
6232 (tls_test_shared_nonpic.so): Likewise.
6233 * testsuite/Makefile.in: Rebuild.
6235 2011-07-01 Ian Lance Taylor <iant@google.com>
6238 * configure.ac: Test whether static linking works, setting
6239 the automake conditional HAVE_STATIC.
6240 * testsuite/Makefile.am: Disable tests using -static if
6241 HAVE_STATIC is not true.
6242 * configure, testsuite/Makefile.in: Rebuild.
6244 2011-07-01 Ian Lance Taylor <iant@google.com>
6247 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6248 Assert if we see DW_EH_PE_indirect.
6249 * target.h (Target::ehframe_datarel_base): New function.
6250 (Target::do_ehframe_datarel_base): New target function.
6251 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6252 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6255 2011-07-01 Ian Lance Taylor <iant@google.com>
6258 * options.h (class General_options): Add
6259 --ld-generated-unwind-info.
6260 * ehframe.cc (Fde::write): Add address parameter. Change all
6261 callers. If associated with PLT, fill in address and size.
6262 (Cie::set_output_offset): Only add merge mapping if there is an
6264 (Cie::write): Add address parameter. Change all callers.
6265 (Eh_frame::add_ehframe_for_plt): New function.
6266 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6267 input_offset_ fields into union u_, with new plt field.
6268 (Fde::Fde): Adjust for new union field.
6269 (Fde::Fde) [Output_data version]: New constructor.
6270 (Fde::add_mapping): Only add merge mapping if there is an object.
6271 (class Cie): Update declarations.
6272 (class Eh_frame): Declare add_ehframe_for_plt.
6273 * layout.cc (Layout::layout_eh_frame): Break out code into
6274 make_eh_frame_section, and call it.
6275 (Layout::make_eh_frame_section): New function.
6276 (Layout::add_eh_frame_for_plt): New function.
6277 * layout.h (class Layout): Update declarations.
6278 * merge.cc (Merge_map::add_mapping): Add assertion.
6279 * i386.cc: Include "dwarf.h".
6280 (class Output_data_plt_i386): Make first_plt_entry,
6281 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6282 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6283 and plt_eh_frame_fde.
6284 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6285 boundary. Call add_eh_frame_for_plt if appropriate.
6286 * x86_64.cc: Include "dwarf.h".
6287 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6288 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6289 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6290 and plt_eh_frame_fde.
6291 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6294 2011-06-29 Ian Lance Taylor <iant@google.com>
6297 * object.cc (Sized_relobj_file::layout_section): Change shdr
6298 parameter to be const.
6299 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6301 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6302 appropriate. Call layout_eh_frame_section.
6303 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6305 * object.h (class Sized_relobj_file): Update declarations.
6307 2011-06-29 Ian Lance Taylor <iant@google.com>
6310 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6312 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6314 2011-06-29 Ian Lance Taylor <iant@google.com>
6317 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6319 * layout.cc (Layout::layout_eh_frame): Likewise.
6321 2011-06-29 Ian Lance Taylor <iant@google.com>
6324 * layout.cc (Layout::symtab_section_shndx): New function.
6325 * layout.h (class Layout): Declare symtab_section_shndx.
6326 * output.cc (Output_section::write_header): Call it.
6328 2011-06-29 Ian Lance Taylor <iant@google.com>
6331 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6332 symbols which are not used in a relocation.
6334 2011-06-28 Ian Lance Taylor <iant@google.com>
6337 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6338 script create indistinguishable segments.
6339 (Layout::set_segment_offsets): Use stable_sort when sorting
6340 segments. Pass this to Compare_segments constructor.
6341 * layout.h (class Layout): Make segment_precedes non-static.
6342 (class Compare_segments): Change from struct to class. Add
6343 layout_ field. Add constructor.
6344 * script-sections.cc
6345 (Script_sections::attach_sections_using_phdrs_clause): Rename
6346 local orphan to is_orphan. Don't report failure to put empty
6347 section in segment. On attachment failure, report name of
6348 section, and attach to first PT_LOAD segment.
6350 2011-06-28 Ian Lance Taylor <iant@google.com>
6353 * target-select.cc (Target_selector::Target_selector): Add
6354 emulation parameter. Change all callers.
6355 (select_target_by_bfd_name): Rename from select_target_by_name.
6357 (select_target_by_emulation): New function.
6358 (supported_emulation_names): New function.
6359 * target-select.h (class Target_selector): Add emulation_ field.
6360 Update declarations.
6361 (Target_selector::recognize_by_bfd_name): Rename from
6362 recognize_by_name. Change all callers.
6363 (Target_selector::supported_bfd_names): Rename from
6364 supported_names. Change all callers.
6365 (Target_selector::recognize_by_emulation): New function.
6366 (Target_selector::supported_emulations): New function.
6367 (Target_selector::emulation): New function.
6368 (Target_selector::do_recognize_by_bfd_name): Rename from
6369 do_recognize_by_name. Change all callers.
6370 (Target_selector::do_supported_bfd_names): Rename from
6371 do_supported_names. Change all callers.
6372 (Target_selector::do_recognize_by_emulation): New function.
6373 (Target_selector::do_supported_emulations): New function.
6374 (select_target_by_bfd_name): Change name in declaration.
6375 (select_target_by_emulation): Declare.
6376 (supported_emulation_names): Declare.
6377 * parameters.cc (parameters_force_valid_target): Try to find
6378 target based on emulation from -m option.
6379 * options.h (class General_options): Change doc string for -m.
6380 * options.cc (help): Print emulations.
6381 (General_options::parse_V): Likewise.
6382 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6383 Add emulation parameter. Change all callers.
6385 2011-06-28 Ian Lance Taylor <iant@google.com>
6387 * target.h (class Target): Add osabi_ field.
6388 (Target::osabi): New function.
6389 (Target::set_osabi): New function.
6390 (Target::Target): Initialize osabi_.
6391 (Target::do_adjust_elf_header): Make pure virtual.
6392 (Sized_target::do_adjust_elf_header): Declare.
6393 * target.cc (Sized_target::do_adjust_elf_header): New function.
6394 (class Sized_target): Instantiate all versions.
6395 * freebsd.h (class Target_freebsd): Remove.
6396 (Target_selector_freebsd::do_recognize): Call set_osabi on
6398 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6399 (Target_selector_freebsd::set_osabi): Remove.
6400 * i386.cc (class Target_i386): Inherit from Sized_target rather
6401 than Target_freebsd.
6402 * x86_64.cc (class Target_x86_64): Likewise.
6404 2011-06-28 Ian Lance Taylor <iant@google.com>
6406 * target.h (Target::can_check_for_function_pointers): Rewrite.
6408 (Target::can_icf_inline_merge_sections): Likewise.
6409 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6410 (Target::Target_info): Add can_icf_inline_merge_sections field.
6411 (Target::do_can_check_for_function_pointers): New virtual
6413 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6414 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6415 from can_check_for_function_pointers, move in file.
6416 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6417 section_may_have_icf_unsafe_poineters, move in file.
6418 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6419 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6420 Rename from can_check_for_function_pointers, move in file.
6421 (Target_i386::can_icf_inline_merge_sections): Remove.
6422 (Target_i386::i386_info): Initialize
6423 can_icf_inline_merge_sections.
6424 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6425 Initialize can_icf_inline_merge_sections.
6426 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6427 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6428 Rename from can_check_for_function_pointers, move in file.
6429 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6430 (Target_x86_64::x86_64_info): Initialize
6431 can_icf_inline_merge_sections.
6432 * testsuite/testfile.cc (Target_test::test_target_info):
6434 * icf.cc (get_section_contents): Correct formatting.
6436 2011-06-27 Ian Lance Taylor <iant@google.com>
6438 * symtab.cc (Symbol::versioned_name): New function.
6439 (Symbol_table::add_to_final_symtab): Use versioned_name when
6441 (Symbol_table::sized_write_symbol): Likewise.
6442 * symtab.h (class Symbol): Declare versioned_name.
6443 * stringpool.h (class Stringpool_template): Add variant of add
6444 which takes a std::basic_string.
6445 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6446 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6447 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6448 (ver_test_12.o): New target.
6449 * testsuite/Makefile.in: Rebuild.
6451 2011-06-27 Doug Kwan <dougkwan@google.com>
6453 * arm.cc (Arm_relocate_functions::thm_jump8,
6454 Arm_relocate_functions::thm_jump11): Use a wider signed
6455 type to compute offset.
6456 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6458 * testsuite/Makefile.in: Regenerate.
6459 * testsuite/arm_branch_in_range.sh: Check test results of
6460 arm_thm_jump11 and arm_thm_jump8.
6461 * testsuite/arm_thm_jump11.s: New test source file.
6462 * testsuite/arm_thm_jump11.t: New linker script.
6463 * testsuite/arm_thm_jump8.s: New test source file.
6464 * testsuite/arm_thm_jump8.t: New linker script.
6466 2011-06-24 Ian Lance Taylor <iant@google.com>
6468 * layout.cc: Include "object.h".
6469 (ctors_sections_in_init_array): New static variable.
6470 (Layout::is_ctors_in_init_array): New function.
6471 (Layout::layout): Add entry to ctors_sections_in_init_array if
6473 * layout.h (class Layout): Declare is_ctors_in_init_array.
6474 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6475 is_ctors_reverse_view is set.
6476 (Sized_relobj_file::write_sections): Add layout parameter. Change
6477 all callers. Set is_ctors_reverse_view field of View_size.
6478 (Sized_relobj_file::reverse_words): New function.
6479 * object.h (Sized_relobj_file::View_size): Add
6480 is_ctors_reverse_view field.
6481 (class Sized_relobj_file): Update declarations.
6482 * testsuite/initpri3.c: New test.
6483 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6485 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6486 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6487 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6488 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6489 * testsuite/Makefile.in: Rebuild.
6491 2011-06-24 Cary Coutant <ccoutant@google.com>
6493 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6494 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6495 (debug_msg_cdebug.err): New targets.
6496 * testsuite/Makefile.in: Regenerate.
6497 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6498 Fix checks for link with shared library.
6500 2011-06-24 Doug Kwan <dougkwan@google.com>
6502 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6503 skip empty text sections.
6504 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6506 2011-06-22 Ian Lance Taylor <iant@google.com>
6509 * options.h (class General_options): Add --ctors-in-init-array.
6510 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6511 friends as SHT_PROGBITS for merging sections.
6512 (Layout::layout): Remove special handling of .init_array and
6513 friends. Don't sort if doing relocatable link. Sort for .ctors
6514 and .dtors if ctors_in_init_array.
6515 (Layout::make_output_section): Force correct section types for
6516 .init_array and friends. Don't sort if doing relocatable link,
6517 Don't sort .ctors and .dtors if ctors_in_init_array.
6518 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6519 (Layout::output_section_name): Add relobj parameter. Change all
6520 callers. Handle .ctors. and .dtors. in code rather than table.
6521 Handle .ctors and .dtors if ctors_in_init_array.
6522 (Layout::match_file_name): New function, moved from output.cc.
6523 * layout.h (class Layout): Update declarations.
6524 * output.cc: Include "layout.h".
6525 (Input_section_sort_entry::get_priority): New function.
6526 (Input_section_sort_entry::match_file_name): Just call
6527 Layout::match_file_name.
6528 (Output_section::Input_section_sort_init_fini_compare::operator()):
6529 Handle .ctors and .dtors. Sort by explicit priority rather than
6531 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6532 * testsuite/initpri2.c: New test.
6533 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6534 (check_PROGRAMS): Add initpri2.
6535 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6536 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6537 * configure, testsuite/Makefile.in: Rebuild.
6539 2011-06-19 Ian Lance Taylor <iant@google.com>
6542 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6543 .interp section to a PT_INTERP segment even if we have seen a
6544 --dynamic-linker option. Don't do it if we have seen a PHDRS
6545 clause in a linker script.
6546 (Layout::finalize): Don't create a .interp section if we've
6547 already create a PT_INTERP segment.
6548 (Layout::create_interp): Always call choose_output_section (revert
6549 patch of 2011-06-17). Don't create PT_INTERP segment.
6550 * script-sections.cc
6551 (Script_sections::create_note_and_tls_segments): Add a .interp
6552 section to a PT_INTERP segment even if we have seen a
6553 --dynamic-linker option.
6555 2011-06-18 Ian Lance Taylor <iant@google.com>
6557 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6558 merely because a non-PT_LOAD segment has a dynamic reloc.
6560 2011-06-18 Ian Lance Taylor <iant@google.com>
6562 * layout.cc (Layout::finish_dynamic_section): Don't create
6563 DT_FLAGS entry if not needed.
6565 2011-06-18 Ian Lance Taylor <iant@google.com>
6568 * layout.cc (Layout::layout_eh_frame): Correct handling of
6569 writable .eh_frame section.
6571 2011-06-17 Ian Lance Taylor <iant@google.com>
6574 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6575 symbol is redefined with the exact same object and value.
6577 2011-06-17 Ian Lance Taylor <iant@google.com>
6580 * layout.h (class Layout): Add interp_segment_ field.
6581 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6582 (Layout::attach_allocated_section_to_segment): If making shared
6583 library, put .interp section in PT_INTERP segment.
6584 (Layout::finalize): Also call create_interp if -dynamic-linker
6586 (Layout::create_interp): Assert that there is no PT_INTERP
6587 segment. If not using a SECTIONS clause, use make_output_section.
6588 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6589 * script-sections.cc
6590 (Script_sections::create_note_and_tls_segments): If making shared
6591 library, put .interp section in PT_INTERP segment.
6593 2011-06-17 Ian Lance Taylor <iant@google.com>
6595 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6596 when making a shared library.
6598 2011-06-17 Ian Lance Taylor <iant@google.com>
6600 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6601 parameter. Change all callers. Don't issue warning about PC32
6602 against locally defined symbol.
6604 2011-06-16 Ian Lance Taylor <iant@google.com>
6606 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6607 occurs in same object.
6609 2011-06-14 Alan Modra <amodra@gmail.com>
6611 * po/POTFILES.in: Regenerate.
6613 2011-06-09 Ian Lance Taylor <iant@google.com>
6615 * script-sections.cc
6616 (Orphan_output_section::set_section_addresses): For a relocatable
6617 link set address to 0.
6619 2011-06-09 Cary Coutant <ccoutant@google.com>
6622 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6623 used with --compress-debug-sections.
6624 * gold/object.cc (Sized_relobj_file::do_layout): Report
6625 uncompressed size of compressed input sections.
6627 2011-06-08 Cary Coutant <ccoutant@google.com>
6630 * testsuite/two_file_test_2_v1.cc: Change initialization of
6631 v2 to keep it in .data.
6633 2011-06-07 Cary Coutant <ccoutant@google.com>
6635 * common.cc (Symbol_table::do_allocate_commons_list): Call
6637 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6638 (Errors::fallback): New function.
6639 (gold_fallback): New function.
6640 * errors.h (Errors::fallback): New function.
6641 * gold.cc (gold_exit): Change status parameter to enum; adjust
6643 (queue_initial_tasks): Call gold_fallback.
6644 * gold.h: Include cstdlib.
6645 (Exit_status): New enum type.
6646 (gold_exit): Change status parameter to enum.
6647 (gold_fallback): New function.
6648 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6649 (Layout::create_symtab_sections): Likewise.
6650 (Layout::create_shdrs): Likewise.
6651 * main.cc (main): Adjust call to gold_exit.
6652 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6653 (Output_data_got::add_got_entry_pair): Likewise.
6654 (Output_section::add_input_section): Likewise.
6655 (Output_section::add_output_section_data): Likewise.
6656 (Output_segment::set_section_list_addresses): Likewise.
6657 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6659 2011-06-07 Cary Coutant <ccoutant@google.com>
6661 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6662 for incremental links.
6663 * output.cc (Output_segment::set_section_list_addresses): Remove
6664 FIXME and test for TLS or BSS.
6666 2011-06-07 Cary Coutant <ccoutant@google.com>
6668 * testsuite/Makefile.am: Add incremental_copy_test,
6669 incremental_common_test_1.
6670 * testsuite/Makefile.in: Regenerate.
6671 * testsuite/common_test_1_v1.c: New source file.
6672 * testsuite/common_test_1_v2.c: New source file.
6673 * testsuite/copy_test_v1.cc: New source file.
6675 2011-06-07 Cary Coutant <ccoutant@google.com>
6677 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6678 update, allocate common from bss section's free list.
6679 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6680 linker-defined symbols.
6681 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6682 Skip GOT and PLT entries that are no longer referenced.
6683 (Output_section_incremental_inputs::write_info_blocks): Mark
6684 linker-defined symbols.
6685 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6686 * output.cc (Output_section::allocate): New function.
6687 * output.h (Output_section::allocate): New function.
6688 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6689 linker-defined symbols.
6690 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6691 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6692 (Symbol::init_base_output_data): Likewise.
6693 (Symbol::init_base_output_segment): Likewise.
6694 (Symbol::init_base_constant): Likewise.
6695 (Sized_symbol::init_output_data): Likewise.
6696 (Sized_symbol::init_output_segment): Likewise.
6697 (Sized_symbol::init_constant): Likewise.
6698 (Symbol_table::do_define_in_output_data): Likewise.
6699 (Symbol_table::do_define_in_output_segment): Likewise.
6700 (Symbol_table::do_define_as_constant): Likewise.
6701 * symtab.h (Symbol::is_predefined): New function.
6702 (Symbol::init_base_output_data): Add is_predefined parameter.
6703 (Symbol::init_base_output_segment): Likewise.
6704 (Symbol::init_base_constant): Likewise.
6705 (Symbol::is_predefined_): New data member.
6706 (Sized_symbol::init_output_data): Add is_predefined parameter.
6707 (Sized_symbol::init_output_segment): Likewise.
6708 (Sized_symbol::init_constant): Likewise.
6709 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6711 2011-06-07 Cary Coutant <ccoutant@google.com>
6713 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6714 instead of emit_copy_reloc.
6715 (Copy_relocs::emit_copy_reloc): Refactor.
6716 (Copy_relocs::make_copy_reloc): New function.
6717 (Copy_relocs::add_copy_reloc): Remove.
6718 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6720 (Copy_relocs::make_copy_reloc): New function.
6721 (Copy_relocs::add_copy_reloc): Remove.
6722 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6723 unchanged input files.
6724 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6725 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6726 Reserve BSS space for COPY relocations.
6727 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6728 (Output_section_incremental_inputs::write_info_blocks): Record
6729 whether a symbol is copied from a shared object.
6730 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6731 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6732 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6733 (Incremental_input_entry_reader::get_output_symbol_index): Add
6735 (Incremental_binary::emit_copy_relocs): New function.
6736 (Incremental_binary::do_emit_copy_relocs): New function.
6737 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6739 (Sized_incremental_binary::add_copy_reloc): New function.
6740 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6741 (Sized_incremental_binary::Copy_reloc): New struct.
6742 (Sized_incremental_binary::Copy_relocs): New typedef.
6743 (Sized_incremental_binary::copy_relocs_): New data member.
6744 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6745 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6746 * target.h (Sized_target::emit_copy_reloc): New function.
6747 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6749 2011-06-02 Cary Coutant <ccoutant@google.com>
6752 * gold/archive.cc (Archive::Archive): Initialize new data member.
6753 (Archive::include_all_members): Return if archive has already been
6755 * gold/archive.h (Archive::include_all_members_): New data member.
6757 2011-06-02 Nick Clifton <nickc@redhat.com>
6759 * dynobj.h: Fix spelling mistake in comment.
6760 * output.cc: Likewise.
6762 2011-05-31 Doug Kwan <dougkwan@google.com>
6766 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6767 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6768 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6769 redundant arm_exidx_test.so.
6770 * testsuite/Makefile.in: Regenerate.
6771 (check_SCRIPTS): Add pr12826.sh
6772 (check_DATA): Add pr12826.stdout
6773 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6774 * testsuite/pr12826.sh: New file.
6775 * testsuite/pr12826_1.s: Ditto.
6776 * testsuite/pr12826_1.s: Ditto.
6778 2011-05-30 Ian Lance Taylor <iant@google.com>
6780 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6783 2011-05-29 Ian Lance Taylor <iant@google.com>
6786 * testsuite/Makefile.am: Use different file name for two_file_test
6787 temporary file for each incremental test.
6788 * testsuite/Makefile.in: Rebuild.
6790 2011-05-29 Ian Lance Taylor <iant@google.com>
6792 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6793 binary input file is empty.
6795 2011-05-27 Ian Lance Taylor <iant@google.com>
6797 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6798 (ver_test_9.so): Likewise.
6799 * testsuite/Makefile.in: Rebuild.
6801 2011-05-26 Cary Coutant <ccoutant@google.com>
6803 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6804 * incremental.cc (Incremental_inputs::report_input_section): Fix
6805 comment, indentation.
6806 (Incremental_inputs::report_comdat_group): New function.
6807 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6808 of data for incremental input file entry.
6809 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6810 group count, COMDAT group signatures.
6811 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6812 an unchanged input file.
6813 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6814 Initialize new data member.
6815 (Incremental_object_entry::add_comdat_group): New function.
6816 (Incremental_object_entry::get_comdat_group_count): New function.
6817 (Incremental_object_entry::get_comdat_signature_key): New function.
6818 (Incremental_object_entry::groups_): New data member.
6819 (Incremental_inputs::report_comdat_group): New function.
6820 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6821 data for incremental input file entry.
6822 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6823 (Incremental_input_entry_reader::get_input_section): Adjust size of
6824 data for incremental input file entry.
6825 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6826 (Incremental_input_entry_reader::get_comdat_group_signature): New
6828 * object.cc (Sized_relobj::include_section_group): Report kept
6829 COMDAT groups for incremental links.
6831 2011-05-24 David Meyer <pdox@google.com>
6833 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6834 with name parameter. Add found_name parameter.
6835 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6836 * dirsearch.h (class Dirsearch): Update declaration.
6838 2011-05-24 Ian Lance Taylor <iant@google.com>
6840 * archive.cc (Library_base::should_include_member): Pull in object
6841 from archive if it defines the entry symbol.
6842 * parameters.cc (Parameters::entry): New function.
6843 * parameters.h (class Parameters): Declare entry.
6844 * output.h (class Output_file_header): Remove entry_ field.
6845 * output.cc (Output_file_header::Output_file_header): Remove entry
6846 parameter. Change all callers.
6847 (Output_file_header::entry): Use parameters->entry.
6848 * gold.cc (queue_middle_tasks): Likewise.
6849 * plugin.cc (Plugin_hook::run): Likewise.
6851 2011-05-24 Cary Coutant <ccoutant@google.com>
6853 * gold.cc (queue_initial_tasks): Pass incremental base filename
6854 to Output_file::open_base_file; don't print error message.
6855 * incremental-dump.cc (main): Adjust call to
6856 Output_file::open_for_modification.
6857 * incremental-dump.cc (main): Likewise.
6858 * incremental.cc (Incremental_inputs::report_command_line):
6859 Ignore --incremental-base option when comparing command lines.
6860 Ignore parameter when given as separate argument.
6861 * options.h (class General_options): Add --incremental-base.
6862 * output.cc (Output_file::Output_file):
6863 (Output_file::open_base_file): Add base_name and writable parameters;
6864 read base file into new file; print error message here.
6865 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6867 * output.h (Output_file::open_for_modification): Rename to...
6868 (Output_file::open_base_file): ...this; add base_name and
6869 writable parameters; adjust all callers.
6870 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6872 * testsuite/Makefile.am (incremental_test_4): Test
6874 * testsuite/Makefile.in: Regenerate.
6876 2011-05-24 Cary Coutant <ccoutant@google.com>
6878 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6880 * testsuite/Makefile.in: Regenerate.
6881 * testsuite/two_file_test_1_v1.cc: New test source file.
6882 * testsuite/two_file_test_1b_v1.cc: New test source file.
6883 * testsuite/two_file_test_2_v1.cc: New test source file.
6885 2011-05-24 Cary Coutant <ccoutant@google.com>
6887 * dynobj.h (Dynobj::do_dynobj): New function.
6888 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6889 flag and soname for shared objects.
6890 * incremental.cc (Incremental_inputs::report_object): Make
6891 either Incremental_object_entry or Incremental_dynobj_entry; add
6892 soname to string table.
6893 (Incremental_inputs::report_input_section): Add assertion.
6894 (Output_section_incremental_inputs::set_final_data_size): Adjust
6895 type of input file entry for shared libraries; adjust size of
6896 shared library info entry.
6897 (Output_section_incremental_inputs::write_input_files): Write
6898 as_needed flag for shared libraries.
6899 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6900 of input file entry for shared libraries; write soname.
6901 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6902 soname from incremental info.
6903 * incremental.h (enum Incremental_input_flags): Add
6904 INCREMENTAL_INPUT_AS_NEEDED.
6905 (Incremental_input_entry::Incremental_input_entry): Initialize new
6907 (Incremental_input_entry::set_as_needed): New function.
6908 (Incremental_input_entry::as_needed): New function.
6909 (Incremental_input_entry::do_dynobj_entry): New function.
6910 (Incremental_input_entry::as_needed_): New data member.
6911 (Incremental_object_entry::Incremental_object_entry): Don't check
6913 (Incremental_object_entry::do_type): Likewise.
6914 (class Incremental_dynobj_entry): New class.
6915 (Incremental_input_entry_reader::as_needed): New function.
6916 (Incremental_input_entry_reader::get_soname): New function.
6917 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6918 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6919 size of shared library info entry.
6920 * layout.cc (Layout::finish_dynamic_section): Don't test for
6921 incremental link when adding DT_NEEDED entries.
6922 * object.h (Object::Object): Initialize new data member.
6923 (Object::dynobj): New function.
6924 (Object::set_as_needed): New function.
6925 (Object::as_needed): New function.
6926 (Object::do_dynobj): New function.
6927 (Object::as_needed_): New data member.
6929 2011-05-24 Cary Coutant <ccoutant@google.com>
6931 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6932 info; adjust display of GOT entries.
6933 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6934 vector of input objects; remove file_status_.
6935 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6936 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6937 got_plt reader; call target hooks to reserve GOT entries.
6938 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6939 of input file info header and GOT info entry.
6940 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6942 (Got_plt_view_info::got_descriptor): Remove.
6943 (Got_plt_view_info::sym_index): New data member.
6944 (Got_plt_view_info::input_index): New data member.
6945 (Local_got_offset_visitor::visit): Write input file index.
6946 (Global_got_offset_visitor::visit): Write 0 for input file index.
6947 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6948 with sym_index and input_index.
6949 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6950 incremental info GOT entry; replace got_descriptor with input_index.
6951 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6952 map from input file index to object.
6953 (Sized_relobj_incr::do_layout): Replace direct data member reference
6954 with accessor function.
6955 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6956 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6957 Adjust size of input file info header.
6958 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6959 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6960 (Incremental_input_entry_reader::get_input_section): Adjust size of
6961 input file info header.
6962 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6963 of incremental info GOT entry.
6964 (Incremental_got_plt_reader::get_got_desc): Remove.
6965 (Incremental_got_plt_reader::get_got_symndx): New function.
6966 (Incremental_got_plt_reader::get_got_input_index): New function.
6967 (Sized_incremental_binary::Sized_incremental_binary): Remove
6968 file_status_; add input_objects_.
6969 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6970 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6971 (Sized_incremental_binary::file_is_unchanged): Remove.
6972 (Sized_incremental_binary::set_input_object): New function.
6973 (Sized_incremental_binary::input_object): New function.
6974 (Sized_incremental_binary::file_status_): Remove.
6975 (Sized_incremental_binary::input_objects_): New data member.
6976 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6978 (Sized_relobj_incr::invalid_address): Move to base class.
6979 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6981 (Sized_relobj_incr::do_output_section_offset): Likewise.
6982 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6983 (Sized_relobj_incr::section_offsets_): Likewise.
6984 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6986 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6987 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6988 with accessor function.
6989 (Sized_relobj_file::do_layout): Likewise.
6990 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6991 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6992 (Sized_relobj_file::compute_final_local_value): Replace refs to
6993 section_offsets_ with accessor function.
6994 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6995 * object.h (Relobj::Relobj): Initialize new data members.
6996 (Relobj::add_dyn_reloc): New function.
6997 (Relobj::first_dyn_reloc): New function.
6998 (Relobj::dyn_reloc_count): New function.
6999 (Relobj::first_dyn_reloc_): New data member.
7000 (Relobj::dyn_reloc_count_): New data member.
7001 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7003 (Sized_relobj::Address): New typedef.
7004 (Sized_relobj::invalid_address): Move here from child class.
7005 (Sized_relobj::Sized_relobj): Initialize new data members.
7006 (Sized_relobj::sized_relobj): New function.
7007 (Sized_relobj::is_output_section_offset_invalid): Move here from
7009 (Sized_relobj::get_output_section_offset): Likewise.
7010 (Sized_relobj::local_has_got_offset): Likewise.
7011 (Sized_relobj::local_got_offset): Likewise.
7012 (Sized_relobj::set_local_got_offset): Likewise.
7013 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7014 (Sized_relobj::clear_got_offsets): New function.
7015 (Sized_relobj::section_offsets): Move here from child class.
7016 (Sized_relobj::do_output_section_offset): Likewise.
7017 (Sized_relobj::do_set_section_offset): Likewise.
7018 (Sized_relobj::Local_got_offsets): Likewise.
7019 (Sized_relobj::local_got_offsets_): Likewise.
7020 (Sized_relobj::section_offsets_): Likewise.
7021 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7023 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7025 (Sized_relobj_file::sized_relobj): New function
7026 (Sized_relobj_file::local_has_got_offset): Move to base class.
7027 (Sized_relobj_file::local_got_offset): Likewise.
7028 (Sized_relobj_file::set_local_got_offset): Likewise.
7029 (Sized_relobj_file::get_output_section_offset): Likewise.
7030 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7031 (Sized_relobj_file::do_output_section_offset): Likewise.
7032 (Sized_relobj_file::do_set_section_offset): Likewise.
7033 (Sized_relobj_file::Local_got_offsets): Likewise.
7034 (Sized_relobj_file::local_got_offsets_): Likewise.
7035 (Sized_relobj_file::section_offsets_): Likewise.
7036 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7038 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7039 (Output_reloc::get_symbol_index): Likewise.
7040 (Output_reloc::local_section_offset): Likewise.
7041 (Output_reloc::get_address): Likewise.
7042 (Output_reloc::symbol_value): Likewise.
7043 (Output_data_got::reserve_slot): Move to class definition.
7044 (Output_data_got::reserve_local): New function.
7045 (Output_data_got::reserve_slot_for_global): Remove.
7046 (Output_data_got::reserve_global): New function.
7047 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7048 (all constructors, two instantiations).
7049 (Output_reloc::get_relobj): New function (two instantiations).
7050 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7051 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7052 (Output_data_reloc::add_global): Adjust type of relobj.
7053 (Output_data_reloc::add_global_relative): Likewise.
7054 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7055 (Output_data_reloc::add_local): Likewise.
7056 (Output_data_reloc::add_local_relative): Likewise.
7057 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7058 (Output_data_reloc::add_local_section): Likewise.
7059 (Output_data_reloc::add_output_section): Likewise.
7060 (Output_data_reloc::add_absolute): Likewise.
7061 (Output_data_reloc::add_target_specific): Likewise.
7062 (Output_data_got::reserve_slot): Move definition here.
7063 (Output_data_got::reserve_local): New function.
7064 (Output_data_got::reserve_global): New function.
7065 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7066 section_offsets_ with accessor function.
7067 (Sized_relobj_file::write_sections): Likewise.
7068 (Sized_relobj_file::do_relocate_sections): Likewise.
7069 * target.h (Sized_target::reserve_local_got_entry): New function.
7070 (Sized_target::reserve_global_got_entry): New function.
7071 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7072 (Target_x86_64::reserve_global_got_entry): New function.
7073 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7075 2011-05-23 Cary Coutant <ccoutant@google.com>
7077 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7078 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7079 bit when checking got_type.
7080 * incremental.cc (Sized_incremental_binary::setup_readers):
7081 Store symbol table and string table locations; initialize bit vector
7082 of file status flags.
7083 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7085 (Sized_incremental_binary::do_process_got_plt): New function.
7086 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7087 (Output_section_incremental_inputs::set_final_data_size): Record
7088 file index for each input file.
7089 (Output_section_incremental_inputs::write_got_plt): Store file index
7090 instead of input entry offset for each GOT entry.
7092 (Incremental_input_entry::Incremental_input_entry): Initialize new
7094 (Incremental_input_entry::set_offset): Store file index.
7095 (Incremental_input_entry::get_file_index): New function.
7096 (Incremental_input_entry::file_index_): New data member.
7097 (Incremental_binary::process_got_plt): New function.
7098 (Incremental_binary::do_process_got_plt): New function.
7099 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7101 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7102 (Sized_incremental_binary::set_file_is_unchanged): New function.
7103 (Sized_incremental_binary::file_is_unchanged): New function.
7104 (Sized_incremental_binary::do_process_got_plt): New function.
7105 (Sized_incremental_binary::file_status_): New data member.
7106 (Sized_incremental_binary::main_symtab_loc_): New data member.
7107 (Sized_incremental_binary::main_strtab_loc_): New data member.
7108 * output.cc (Output_data_got::Got_entry::write): Add case
7110 (Output_data_got::add_global): Call add_got_entry.
7111 (Output_data_got::add_global_plt): Likewise.
7112 (Output_data_got::add_global_with_rel): Likewise.
7113 (Output_data_got::add_global_with_rela): Likewise.
7114 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7115 (Output_data_got::add_global_pair_with_rela): Likewise.
7116 (Output_data_got::add_local): Call add_got_entry.
7117 (Output_data_got::add_local_plt): Likewise.
7118 (Output_data_got::add_local_with_rel): Likewise.
7119 (Output_data_got::add_local_with_rela): Likewise.
7120 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7121 (Output_data_got::add_local_pair_with_rela): Likewise.
7122 (Output_data_got::reserve_slot): New function.
7123 (Output_data_got::reserve_slot_for_global): New function.
7124 (Output_data_got::add_got_entry): New function.
7125 (Output_data_got::add_got_entry_pair): New function.
7126 (Output_section::add_output_section_data): Edit FIXME.
7128 (Output_section_data_build::Output_section_data_build): New
7129 constructor with size parameter.
7130 (Output_data_space::Output_data_space): Likewise.
7131 (Output_data_got::Output_data_got): Initialize new data member; new
7132 constructor with size parameter.
7133 (Output_data_got::add_constant): Call add_got_entry.
7134 (Output_data_got::reserve_slot): New function.
7135 (Output_data_got::reserve_slot_for_global): New function.
7136 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7137 (Output_data_got::add_got_entry): New function.
7138 (Output_data_got::add_got_entry_pair): New function.
7139 (Output_data_got::free_list_): New data member.
7140 * target.h (Sized_target::init_got_plt_for_update): New function.
7141 (Sized_target::register_global_plt_entry): New function.
7142 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7143 Initialize new data member; call init; add constructor with PLT count.
7144 (Output_data_plt_x86_64::init): New function.
7145 (Output_data_plt_x86_64::add_relocation): New function.
7146 (Output_data_plt_x86_64::reserve_slot): New function.
7147 (Output_data_plt_x86_64::free_list_): New data member.
7148 (Target_x86_64::init_got_plt_for_update): New function.
7149 (Target_x86_64::register_global_plt_entry): New function.
7150 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7151 incremental updates.
7152 (Output_data_plt_x86_64::add_relocation): New function.
7153 * testsuite/object_unittest.cc (Object_test): Set default options.
7155 2011-05-16 Ian Lance Taylor <iant@google.com>
7157 * options.h (class General_options): Make -i a synonym for -r.
7159 2011-05-16 Ian Lance Taylor <iant@google.com>
7161 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7163 2011-05-10 Cary Coutant <ccoutant@google.com>
7165 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7168 2011-05-06 Ian Lance Taylor <iant@google.com>
7170 * layout.cc (Layout::layout): If the output section flags change,
7171 update the ordering.
7173 2011-04-25 Cary Coutant <ccoutant@google.com>
7175 * incremental-dump.cc (dump_incremental_inputs): Print local
7176 symbol info for each input file.
7178 (Output_section_incremental_inputs::set_final_data_size): Add local
7179 symbol info to input file entries in incremental info.
7180 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7181 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7182 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7183 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7185 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7186 (Sized_incr_relobj::do_relocate): Write the local symbols.
7187 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7188 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7189 Adjust size of input file header.
7190 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7191 (Incremental_inputs_reader::get_local_symbol_count): New function.
7192 (Incremental_inputs_reader::get_input_section): Adjust size of input
7194 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7195 (Sized_incr_relobj::This): New typedef.
7196 (Sized_incr_relobj::sym_size): New const data member.
7197 (Sized_incr_relobj::Local_symbol): New struct.
7198 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7199 (Sized_incr_relobj::do_local_symbol_offset): New function.
7200 (Sized_incr_relobj::local_symbol_count_): New data member.
7201 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7202 (Sized_incr_relobj::local_symbol_index_): New data member.
7203 (Sized_incr_relobj::local_symbol_offset_): New data member.
7204 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7205 (Sized_incr_relobj::local_symbols_): New data member.
7206 * object.h (Relobj::output_local_symbol_count): New function.
7207 (Relobj::local_symbol_offset): New function.
7208 (Relobj::do_output_local_symbol_count): New function.
7209 (Relobj::do_local_symbol_offset): New function.
7210 (Sized_relobj::do_output_local_symbol_count): New function.
7211 (Sized_relobj::do_local_symbol_offset): New function.
7213 2011-04-22 Vladimir Simonov <sv@sw.ru>
7215 * descriptors.cc (set_close_on_exec): New function.
7216 (Descriptors::open): Use set_close_on_exec.
7217 * output.cc (S_ISLNK): Define if not defined.
7219 2011-04-22 Cary Coutant <ccoutant@google.com>
7221 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7223 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7224 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7225 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7227 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7228 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7229 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7231 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7233 (Incremental_binary::apply_incremental_relocs): New function.
7234 (Incremental_binary::do_apply_incremental_relocs): New function.
7235 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7237 (Sized_incremental_binary::add_global_symbol): New function.
7238 (Sized_incremental_binary::global_symbol): New function.
7239 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7240 (Sized_incremental_binary::symbol_map_): New data member.
7241 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7242 * target.h (Sized_target::apply_relocation): New function.
7243 * target-reloc.h (apply_relocation): New function.
7244 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7246 2011-04-22 Doug Kwan <dougkwan@google.com>
7248 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7249 flag of a SHT_ARM_EXIDX section.
7250 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7251 * testsuite/Makefile.in: Regenerate.
7252 * testsuite/arm_exidx_test.s: New file.
7253 * testsuite/arm_exidx_test.sh: Same.
7255 2011-04-20 Cary Coutant <ccoutant@google.com>
7258 * archive.h (Incremental_archive_entry::Archive_member):
7259 Initialize arg_serial_ (second constructor).
7261 2011-04-17 Ian Lance Taylor <iant@google.com>
7263 * object.cc (Relocate_info::location): Simplify location string.
7264 * errors.cc (Errors::error_at_location): Don't print program
7266 (Errors::warning_at_location): Likewise.
7267 (Errors::undefined_symbol): Likewise.
7268 * testsuite/debug_msg.sh: Update accordingly.
7270 2011-04-14 Cary Coutant <ccoutant@google.com>
7272 * gold/layout.cc (Layout::symtab_section_offset): New function.
7273 * gold/layout.h (Layout::symtab_section_offset): New function.
7274 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7276 2011-04-12 Ian Lance Taylor <iant@google.com>
7278 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7279 with MREMAP_MAYMOVE.
7280 * output.h (class Output_file): Add map_is_allocated_ field.
7281 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7282 not available, provide stubs. If mremap is not available, #define
7284 (MREMAP_MAYMOVE): Define if not defined.
7285 (Output_file::Output_file): Initialize map_is_allocated_.
7286 (Output_file::resize): Check map_is_allocated_.
7287 (Output_file::map_anonymous): If mmap fails, use malloc.
7288 (Output_file::unmap): Don't do anything for an anonymous map.
7289 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7290 is not available, provide stubs.
7291 (File_read::View::~View): Use free rather than delete[].
7292 (File_read::make_view): Use malloc rather than new[]. If mmap
7294 (File_read::find_or_make_view): Use malloc rather than new[].
7295 * gold.h: Remove HAVE_REMAP code.
7296 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7297 exists. Rename mremap to gold_mremap. If mmap is not available
7299 * configure, config.in: Rebuild.
7301 2011-04-11 Ian Lance Taylor <iant@google.com>
7303 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7304 initialize local variable v.
7306 2011-04-11 Cary Coutant <ccoutant@google.com>
7308 * archive.cc (Archive::include_member): Adjust call to
7310 (Add_archive_symbols::run): Track argument serial numbers.
7311 (Lib_group::include_member): Likewise.
7312 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7313 * archive.h (Incremental_archive_entry::Archive_member):
7314 Initialize arg_serial_.
7315 (Archive_member::arg_serial_): New data member.
7316 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7317 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7319 (Sized_dynobj::do_for_all_local_got_entries): New function.
7320 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7322 * fileread.cc (get_mtime): New function.
7323 * fileread.h (get_mtime): New function.
7324 * gold.cc (queue_initial_tasks): Check for incremental update.
7325 (process_incremental_input): New function.
7326 (queue_middle_tasks): Don't force valid target for incremental
7328 * incremental-dump.cc (find_input_containing_global): Adjust
7329 size of symbol info entry.
7330 (dump_incremental_inputs): Dump argument serial number and
7331 in_system_directory flag; bias shndx by 1; print symbol names
7332 when dumping per-file symbol lists; use new symbol info readers.
7334 (Output_section_incremental_inputs:update_data_size): New function.
7335 (Sized_incremental_binary::setup_readers): Setup input readers
7336 for each input file; build maps for files added from libraries
7338 (Sized_incremental_binary::check_input_args): New function.
7339 (Sized_incremental_binary::do_check_inputs): Build map of argument
7340 serial numbers to input arguments.
7341 (Sized_incremental_binary::do_file_has_changed): Rename
7342 do_file_is_unchanged to this; compare file modification times.
7343 (Sized_incremental_binary::do_init_layout): New function.
7344 (Sized_incremental_binary::do_reserve_layout): New function.
7345 (Sized_incremental_binary::do_get_input_reader): Remove.
7346 (Sized_incremental_binary::get_symtab_view): New function.
7347 (Incremental_checker::can_incrementally_link_output_file): Remove.
7348 (Incremental_inputs::report_command_line): Exclude --debug options.
7349 (Incremental_inputs::report_archive_begin): Add parameter; track
7350 argument serial numbers; don't put input file entry for archive
7351 before archive members.
7352 (Incremental_inputs::report_archive_end): Put input file entry
7353 for archive after archive members.
7354 (Incremental_inputs::report_object): Add parameter; track argument
7355 serial numbers and in_system_directory flag.
7356 (Incremental_inputs::report_script): Add parameter; track argument
7358 (Output_section_incremental_inputs::set_final_data_size): Adjust
7359 size of symbol info entry; check for forwarding symbols.
7360 (Output_section_incremental_inputs::write_input_files): Write
7361 in_system_directory flag and argument serial number.
7362 (Output_section_incremental_inputs::write_info_blocks): Map section
7363 indices between incremental info and original input file; store
7364 input section index for each symbol.
7365 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7366 change operator() to visit().
7367 (class Global_got_offset_visitor): Likewise.
7368 (class Global_symbol_visitor_got_plt):
7369 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7371 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7372 (Sized_incr_relobj::do_read_symbols): New function.
7373 (Sized_incr_relobj::do_layout): New function.
7374 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7375 (Sized_incr_relobj::do_add_symbols): New function.
7376 (Sized_incr_relobj::do_should_include_member): New function.
7377 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7378 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7379 (Sized_incr_relobj::do_section_size): New function.
7380 (Sized_incr_relobj::do_section_name): New function.
7381 (Sized_incr_relobj::do_section_contents): New function.
7382 (Sized_incr_relobj::do_section_flags): New function.
7383 (Sized_incr_relobj::do_section_entsize): New function.
7384 (Sized_incr_relobj::do_section_address): New function.
7385 (Sized_incr_relobj::do_section_type): New function.
7386 (Sized_incr_relobj::do_section_link): New function.
7387 (Sized_incr_relobj::do_section_info): New function.
7388 (Sized_incr_relobj::do_section_addralign): New function.
7389 (Sized_incr_relobj::do_initialize_xindex): New function.
7390 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7391 (Sized_incr_relobj::do_read_relocs): New function.
7392 (Sized_incr_relobj::do_gc_process_relocs): New function.
7393 (Sized_incr_relobj::do_scan_relocs): New function.
7394 (Sized_incr_relobj::do_count_local_symbols): New function.
7395 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7396 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7397 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7398 (Sized_incr_relobj::do_relocate): New function.
7399 (Sized_incr_relobj::do_set_section_offset): New function.
7400 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7401 (Sized_incr_dynobj::do_read_symbols): New function.
7402 (Sized_incr_dynobj::do_layout): New function.
7403 (Sized_incr_dynobj::do_add_symbols): New function.
7404 (Sized_incr_dynobj::do_should_include_member): New function.
7405 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7406 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7407 (Sized_incr_dynobj::do_section_size): New function.
7408 (Sized_incr_dynobj::do_section_name): New function.
7409 (Sized_incr_dynobj::do_section_contents): New function.
7410 (Sized_incr_dynobj::do_section_flags): New function.
7411 (Sized_incr_dynobj::do_section_entsize): New function.
7412 (Sized_incr_dynobj::do_section_address): New function.
7413 (Sized_incr_dynobj::do_section_type): New function.
7414 (Sized_incr_dynobj::do_section_link): New function.
7415 (Sized_incr_dynobj::do_section_info): New function.
7416 (Sized_incr_dynobj::do_section_addralign): New function.
7417 (Sized_incr_dynobj::do_initialize_xindex): New function.
7418 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7419 (make_sized_incremental_object): New function.
7420 (Incremental_library::copy_unused_symbols): New function.
7421 (Incremental_library::do_for_all_unused_symbols): New function.
7422 * incremental.h (enum Incremental_input_flags): New type.
7423 (class Incremental_checker): Remove.
7424 (Incremental_input_entry::Incremental_input_entry): Add argument
7426 (Incremental_input_entry::arg_serial): New function.
7427 (Incremental_input_entry::set_is_in_system_directory): New function.
7428 (Incremental_input_entry::is_in_system_directory): New function.
7429 (Incremental_input_entry::arg_serial_): New data member.
7430 (Incremental_input_entry::is_in_system_directory_): New data member.
7431 (class Script_info): Move here from script.h.
7432 (Script_info::Script_info): Add filename parameter.
7433 (Script_info::filename): New function.
7434 (Script_info::filename_): New data member.
7435 (Incremental_script_entry::Incremental_script_entry): Add argument
7437 (Incremental_object_entry::Incremental_object_entry): Likewise.
7438 (Incremental_object_entry::add_input_section): Build list of input
7439 sections with map to original shndx.
7440 (Incremental_object_entry::get_input_section_index): New function.
7441 (Incremental_object_entry::shndx_): New data member.
7442 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7443 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7444 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7446 (Incremental_inputs::report_archive_begin): Likewise.
7447 (Incremental_inputs::report_object): Likewise.
7448 (Incremental_inputs::report_script): Likewise.
7449 (class Incremental_global_symbol_reader): New class.
7450 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7451 and store flags and input file type.
7452 (Incremental_input_entry_reader::arg_serial): New function.
7453 (Incremental_input_entry_reader::type): Extract type from flags.
7454 (Incremental_input_entry_reader::is_in_system_directory): New function.
7455 (Incremental_input_entry_reader::get_input_section_count): Call
7456 accessor function for type.
7457 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7458 function for type; adjust size of global symbol entry.
7459 (Incremental_input_entry_reader::get_global_symbol_count): Call
7460 accessor function for type.
7461 (Incremental_input_entry_reader::get_object_count): Likewise.
7462 (Incremental_input_entry_reader::get_object_offset): Likewise.
7463 (Incremental_input_entry_reader::get_member_count): Likewise.
7464 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7465 (Incremental_input_entry_reader::get_member_offset): Likewise.
7466 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7467 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7468 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7469 (Incremental_input_entry_reader::get_global_symbol_reader): New
7471 (Incremental_input_entry_reader::get_output_symbol_index): New
7473 (Incremental_input_entry_reader::type_): Remove.
7474 (Incremental_input_entry_reader::flags_): New data member.
7475 (Incremental_inputs_reader::input_file_offset): New function.
7476 (Incremental_inputs_reader::input_file_index): New function.
7477 (Incremental_inputs_reader::input_file): Call input_file_offset.
7478 (Incremental_inputs_reader::input_file_at_offset): New function.
7479 (Incremental_relocs_reader::get_r_type): Reformat.
7480 (Incremental_relocs_reader::get_r_shndx): Reformat.
7481 (Incremental_relocs_reader::get_r_offset): Reformat.
7482 (Incremental_relocs_reader::data): New function.
7483 (Incremental_binary::Incremental_binary): Initialize new data members.
7484 (Incremental_binary::check_inputs): Add cmdline parameter.
7485 (Incremental_binary::file_is_unchanged): Remove.
7486 (Input_reader::arg_serial): New function.
7487 (Input_reader::get_unused_symbol_count): New function.
7488 (Input_reader::get_unused_symbol): New function.
7489 (Input_reader::do_arg_serial): New function.
7490 (Input_reader::do_get_unused_symbol_count): New function.
7491 (Input_reader::do_get_unused_symbol): New function.
7492 (Incremental_binary::input_file_count): New function.
7493 (Incremental_binary::get_input_reader): Change signature to use
7494 index instead of filename.
7495 (Incremental_binary::file_has_changed): New function.
7496 (Incremental_binary::get_input_argument): New function.
7497 (Incremental_binary::get_library): New function.
7498 (Incremental_binary::get_script_info): New function.
7499 (Incremental_binary::init_layout): New function.
7500 (Incremental_binary::reserve_layout): New function.
7501 (Incremental_binary::output_file): New function.
7502 (Incremental_binary::do_check_inputs): New function.
7503 (Incremental_binary::do_file_is_unchanged): Remove.
7504 (Incremental_binary::do_file_has_changed): New function.
7505 (Incremental_binary::do_init_layout): New function.
7506 (Incremental_binary::do_reserve_layout): New function.
7507 (Incremental_binary::do_input_file_count): New function.
7508 (Incremental_binary::do_get_input_reader): Change signature.
7509 (Incremental_binary::input_args_map_): New data member.
7510 (Incremental_binary::library_map_): New data member.
7511 (Incremental_binary::script_map_): New data member.
7512 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7514 (Sized_incremental_binary::output_section): New function.
7515 (Sized_incremental_binary::inputs_reader): Add const.
7516 (Sized_incremental_binary::symtab_reader): Add const.
7517 (Sized_incremental_binary::relocs_reader): Add const.
7518 (Sized_incremental_binary::got_plt_reader): Add const.
7519 (Sized_incremental_binary::get_symtab_view): New function.
7520 (Sized_incremental_binary::Inputs_reader): New typedef.
7521 (Sized_incremental_binary::Input_entry_reader): New typedef.
7522 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7523 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7524 (Sized_incremental_binary::do_file_has_changed): New function.
7525 (Sized_incremental_binary::do_init_layout): New function.
7526 (Sized_incremental_binary::do_reserve_layout): New function.
7527 (Sized_input_reader::Inputs_reader): Remove.
7528 (Sized_input_reader::Input_entry_reader): Remove.
7529 (Sized_input_reader::do_arg_serial): New function.
7530 (Sized_input_reader::do_get_unused_symbol_count): New function.
7531 (Sized_input_reader::do_get_unused_symbol): New function.
7532 (Sized_incremental_binary::do_input_file_count): New function.
7533 (Sized_incremental_binary::do_get_input_reader): Change signature;
7534 use index instead of filename.
7535 (Sized_incremental_binary::section_map_): New data member.
7536 (Sized_incremental_binary::input_entry_readers_): New data member.
7537 (class Sized_incr_relobj): New class.
7538 (class Sized_incr_dynobj): New class.
7539 (make_sized_incremental_object): New function.
7540 (class Incremental_library): New class.
7541 * layout.cc (Free_list::num_lists): New static data member.
7542 (Free_list::num_nodes): New static data member.
7543 (Free_list::num_removes): New static data member.
7544 (Free_list::num_remove_visits): New static data member.
7545 (Free_list::num_allocates): New static data member.
7546 (Free_list::num_allocate_visits): New static data member.
7547 (Free_list::init): New function.
7548 (Free_list::remove): New function.
7549 (Free_list::allocate): New function.
7550 (Free_list::dump): New function.
7551 (Free_list::print_stats): New function.
7552 (Layout_task_runner::run): Resize output file for incremental updates.
7553 (Layout::Layout): Initialize new data members.
7554 (Layout::set_incremental_base): New function.
7555 (Layout::init_fixed_output_section): New function.
7556 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7557 incremental updates.
7558 (Layout::create_gold_note): Do not create gold note section for
7559 incremental updates.
7560 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7561 for incremental updates.
7562 (Layout::set_section_offsets): For incremental updates, allocate space
7564 (Layout::create_symtab_sections): Layout with offsets relative to
7565 start of section; for incremental updates, allocate space from free
7567 (Layout::create_shdrs): For incremental updates, allocate space from
7569 (Layout::finish_dynamic_section): For incremental updates, do not
7570 check --as-needed (fixed in subsequent patch).
7571 * layout.h (class Free_list): New class.
7572 (Layout::set_incremental_base): New function.
7573 (Layout::incremental_base): New function.
7574 (Layout::init_fixed_output_section): New function.
7575 (Layout::allocate): New function.
7576 (Layout::incremental_base_): New data member.
7577 (Layout::free_list_): New data member.
7578 * main.cc (main): Print Free_list statistics.
7579 * object.cc (Relobj::finalize_incremental_relocs): Add
7580 clear_counts parameter; clear counts only when clear_counts is set.
7581 (Sized_relobj::Sized_relobj): Initialize new base class.
7582 (Sized_relobj::do_layout): Don't report special sections.
7583 (Sized_relobj::do_for_all_local_got_entries): New function.
7584 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7585 symtab_off to all symbol table offsets.
7586 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7587 * object.h (class Got_offset_list): Move to top of file.
7588 (Object::Object): Allow case where input_file == NULL.
7589 (Object::~Object): Likewise.
7590 (Object::input_file): Assert that input_file != NULL.
7591 (Object::lock): Allow case where input_file == NULL.
7592 (Object::unlock): Likewise.
7593 (Object::is_locked): Likewise.
7594 (Object::token): Likewise.
7595 (Object::release): Likewise.
7596 (Object::is_incremental): New function.
7597 (Object::get_mtime): New function.
7598 (Object::for_all_local_got_entries): New function.
7599 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7600 (Object::set_is_in_system_directory): New function.
7601 (Object::is_in_system_directory): New function.
7602 (Object::do_is_incremental): New function.
7603 (Object::do_get_mtime): New function.
7604 (Object::do_for_all_local_got_entries): New function.
7605 (Object::is_in_system_directory_): New data member.
7606 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7607 (class Sized_relobj_base): New class.
7608 (class Sized_relobj): Derive from Sized_relobj_base.
7609 (class Sized_relobj::Symbols): Redeclare from base class.
7610 (class Sized_relobj::local_got_offset_list): Remove.
7611 (class Sized_relobj::Output_sections): Redeclare from base class.
7612 (class Sized_relobj::do_for_all_local_got_entries): New function.
7613 (class Sized_relobj::write_local_symbols): Add offset parameter.
7614 (class Sized_relobj::local_symbol_offset_): Update comment.
7615 (class Sized_relobj::local_dynsym_offset_): Update comment.
7616 * options.cc (Input_arguments::add_file): Remove const.
7617 * options.h (Input_file_argument::Input_file_argument):
7618 Initialize arg_serial_ (all constructors).
7619 (Input_file_argument::set_arg_serial): New function.
7620 (Input_file_argument::arg_serial): New function.
7621 (Input_file_argument::arg_serial_): New data member.
7622 (Input_arguments::Input_arguments): Initialize file_count_.
7623 (Input_arguments::add_file): Remove const.
7624 (Input_arguments::number_of_input_files): New function.
7625 (Input_arguments::file_count_): New data member.
7626 (Command_line::number_of_input_files): Call
7627 Input_arguments::number_of_input_files.
7628 * output.cc (Output_segment_headers::Output_segment_headers):
7630 (Output_section::Input_section::current_data_size): New function.
7631 (Output_section::Output_section): Initialize new data members.
7632 (Output_section::add_input_section): Don't do merge sections for
7633 an incremental link; allocate space from free list for an
7635 (Output_section::add_output_section_data): Allocate space from
7636 free list for an incremental update.
7637 (Output_section::update_data_size): New function.
7638 (Output_section::set_fixed_layout): New function.
7639 (Output_section::reserve): New function.
7640 (Output_segment::set_section_addresses): Remove const.
7641 (Output_segment::set_section_list_addresses): Remove const; allocate
7642 space from free list for an incremental update.
7643 (Output_segment::set_offset): Adjust size of RELRO segment for an
7645 * output.h (Output_data::current_data_size): Move here from
7647 (Output_data::pre_finalize_data_size): New function.
7648 (Output_data::update_data_size): New function.
7649 (Output_section_headers::update_data_size): new function.
7650 (Output_section_data_build::current_data_size): Move to Output_data.
7651 (Output_data_strtab::update_data_size): New function.
7652 (Output_section::current_data_size): Move to Output_data.
7653 (Output_section::set_fixed_layout): New function.
7654 (Output_section::has_fixed_layout): New function.
7655 (Output_section::reserve): New function.
7656 (Output_section::update_data_size): New function.
7657 (Output_section::has_fixed_layout_): New data member.
7658 (Output_section::free_list_): New data member.
7659 (Output_segment::set_section_addresses): Remove const.
7660 (Output_segment::set_section_list_addresses): Remove const.
7661 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7663 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7665 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7666 parameter when calling Add_symbols constructor; store argument
7667 serial number for members of a lib group.
7668 (Add_symbols::locks): Allow case where token == NULL.
7669 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7670 (Read_member::~Read_member): New function.
7671 (Read_member::is_runnable): New function.
7672 (Read_member::locks): New function.
7673 (Read_member::run): New function.
7674 (Check_script::~Check_script): New function.
7675 (Check_script::is_runnable): New function.
7676 (Check_script::locks): New function.
7677 (Check_script::run): New function.
7678 (Check_library::~Check_library): New function.
7679 (Check_library::is_runnable): New function.
7680 (Check_library::locks): New function.
7681 (Check_library::run): New function.
7682 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7683 (Add_symbols::library_): New data member.
7684 (class Read_member): New class.
7685 (class Check_script): New class.
7686 (class Check_library): New class.
7687 * reloc.cc (Read_relocs::is_runnable): Allow case where
7689 (Read_relocs::locks): Likewise.
7690 (Scan_relocs::locks): Likewise.
7691 (Relocate_task::locks): Likewise.
7692 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7694 (Sized_relobj::incremental_relocs_scan): Fix comment.
7695 (Sized_relobj::do_relocate): Pass output file offset to
7696 write_local_symbols.
7697 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7698 from class declaration.
7699 * script.cc (read_input_script): Allocate Script_info; pass
7700 argument serial number to report_script.
7701 * script.h (class Script_info): Move to incremental.h.
7702 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7703 * symtab.h (Symbol_table::add_from_incrobj): New function.
7704 (Symbol_table::set_file_offset): New function.
7706 2011-04-05 Cary Coutant <ccoutant@google.com>
7708 * incremental-dump.cc (dump_incremental_inputs): Change signature
7709 to take a Sized_incremental_binary; change caller. Use readers
7710 in Sized_incremental_binary.
7712 (Sized_incremental_binary::find_incremental_inputs_sections):
7713 Rename do_find_incremental_inputs_sections to this.
7714 (Sized_incremental_binary::setup_readers): New function.
7715 (Sized_incremental_binary::do_check_inputs): Check
7716 has_incremental_info_ flag; move setup code to setup_readers;
7718 (Sized_incremental_binary::do_file_is_unchanged): New function.
7719 (Sized_incremental_binary::do_get_input_reader): New function.
7720 * incremental.h (class Incremental_binary): Move to end of file.
7721 (Incremental_binary::file_is_unchanged): New function.
7722 (Incremental_binary::do_file_is_unchanged): New function.
7723 (Incremental_binary::Input_reader): New class.
7724 (Incremental_binary::get_input_reader): New function.
7725 (class Sized_incremental_binary): Move to end of file.
7726 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7727 input section reader classes.
7728 (Sized_incremental_binary::has_incremental_info): New function.
7729 (Sized_incremental_binary::inputs_reader): New function.
7730 (Sized_incremental_binary::symtab_reader): New function.
7731 (Sized_incremental_binary::relocs_reader): New function.
7732 (Sized_incremental_binary::got_plt_reader): New function.
7733 (Sized_incremental_binary::do_file_is_unchanged): New function.
7734 (Sized_incremental_binary::Sized_input_reader): New class.
7735 (Sized_incremental_binary::get_input_reader): New function.
7736 (Sized_incremental_binary::find_incremental_inputs_sections):
7737 Rename do_find_incremental_inputs_sections to this.
7738 (Sized_incremental_binary::setup_readers): New function.
7739 (Sized_incremental_binary::has_incremental_info_): New data member.
7740 (Sized_incremental_binary::inputs_reader_): New data member.
7741 (Sized_incremental_binary::symtab_reader_): New data member.
7742 (Sized_incremental_binary::relocs_reader_): New data member.
7743 (Sized_incremental_binary::got_plt_reader_): New data member.
7744 (Sized_incremental_binary::current_input_file_): New data member.
7746 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7749 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7752 2011-03-30 Cary Coutant <ccoutant@google.com>
7754 * archive.cc (Archive::include_member): Adjust call to report_object.
7755 (Add_archive_symbols::run): Add script_info to call to
7756 report_archive_begin.
7757 (Lib_group::include_member): Adjust call to report_object.
7758 (Add_lib_group_symbols::run): Adjust call to report_object.
7759 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7760 blocks. Add object count for script input files.
7761 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7762 script_info parameter; change all callers.
7763 (Incremental_inputs::report_object): Add script_info parameter;
7765 (Incremental_inputs::report_script): Store backpointer to
7766 incremental info entry.
7767 (Output_section_incremental_inputs::set_final_data_size): Record
7768 additional information for scripts.
7769 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7770 * incremental.h (Incremental_script_entry::add_object): New function.
7771 (Incremental_script_entry::get_object_count): New function.
7772 (Incremental_script_entry::get_object): New function.
7773 (Incremental_script_entry::objects_): New data member; adjust
7775 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7776 (Incremental_inputs::report_object): Add script_info parameter.
7777 (Incremental_inputs_reader::get_object_count): New function.
7778 (Incremental_inputs_reader::get_object_offset): New function.
7779 * options.cc (Input_arguments::add_file): Return reference to
7781 * options.h (Input_argument::set_script_info): New function.
7782 (Input_argument::script_info): New function.
7783 (Input_argument::script_info_): New data member; adjust all
7785 (Input_file_group::add_file): Return reference to new input argument.
7786 (Input_file_lib::add_file): Likewise.
7787 (Input_arguments::add_file): Likewise.
7788 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7789 * script.cc (Parser_closure::Parser_closure): Add script_info
7790 parameter; adjust all callers.
7791 (Parser_closure::script_info): New function.
7792 (Parser_closure::script_info_): New data member.
7793 (read_input_script): Report scripts earlier to incremental info.
7794 (script_add_file): Set script_info in Input_argument.
7795 (script_add_library): Likewise.
7796 * script.h (Script_options::Script_info): Rewrite class.
7798 2011-03-29 Cary Coutant <ccoutant@google.com>
7800 * archive.cc (Library_base::should_include_member): Move
7801 method here from class Archive.
7802 (Archive::Archive): Initialize base class.
7803 (Archive::should_include_member): Move to base class.
7804 (Archive::do_for_all_unused_symbols): New function.
7805 (Add_archive_symbols::run): Remove redundant access to
7807 (Lib_group::Lib_group): Initialize base class.
7808 (Lib_group::do_filename): New function.
7809 (Lib_group::include_member): Pass pointer to Lib_group to
7811 (Lib_group::do_for_all_unused_symbols): New function.
7812 (Add_lib_group_symbols::run): Report archive information for
7814 * archive.h (class Library_base): New base class.
7815 (class Archive): Derive from Library_base.
7816 (Archive::filename): Move to base class.
7817 (Archive::set_incremental_info): Likewise.
7818 (Archive::incremental_info): Likewise.
7819 (Archive::Should_include): Likewise.
7820 (Archive::should_include_member): Likewise.
7821 (Archive::Armap_entry): Remove.
7822 (Archive::Unused_symbol_iterator): Remove.
7823 (Archive::unused_symbols_begin): Remove.
7824 (Archive::unused_symbols_end): Remove.
7825 (Archive::do_filename): New function.
7826 (Archive::do_get_mtime): New function.
7827 (Archive::do_for_all_unused_symbols): New function.
7828 (Archive::task_): Move to base class.
7829 (Archive::incremental_info_): Likewise.
7830 (class Lib_group): Derive from Library_base.
7831 (Lib_group::do_filename): New function.
7832 (Lib_group::do_get_mtime): New function.
7833 (Lib_group::do_for_all_unused_symbols): New function.
7834 (Lib_group::task_): Move to base class.
7835 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7837 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7839 * incremental.cc (Incremental_inputs::report_archive_begin):
7840 Use Library_base; call library's get_mtime; add incremental inputs
7841 entry before members.
7842 (class Unused_symbol_visitor): New class.
7843 (Incremental_inputs::report_archive_end): Use Library_base; use
7844 visitor class to record unused symbols; don't add incremental inputs
7845 entry after members.
7846 (Incremental_inputs::report_object): Use Library_base.
7848 (Incremental_archive_entry::Incremental_archive_entry): Remove
7849 unused Archive parameter.
7850 (Incremental_inputs::report_archive_begin): Use Library_base.
7851 (Incremental_inputs::report_archive_end): Likewise.
7852 (Incremental_inputs::report_object): Likewise.
7853 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7855 * object.h (Object::for_all_global_symbols): New function.
7856 (Object::do_for_all_global_symbols): New function.
7857 (Sized_relobj::do_for_all_global_symbols): New function.
7858 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7860 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7863 2011-03-27 Ian Lance Taylor <iant@google.com>
7865 * archive.cc (Archive::interpret_header): Return -1 if something
7866 goes wrong. Change callers accordingly.
7868 2011-03-25 Cary Coutant <ccoutant@google.com>
7870 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7871 * testsuite/Makefile.in: Regenerate.
7873 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7875 * plugin.cc (get_view): New.
7876 (Plugin::load): Pass get_view to the plugin.
7877 (Plugin_manager::get_view): New.
7879 2011-03-21 Ian Lance Taylor <iant@google.com>
7881 * testsuite/final_layout.sh: Rewrite to not use dc.
7882 * testsuite/relro_test.sh: Fail if dc is not present.
7884 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7886 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7888 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7889 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7891 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7892 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7894 2011-03-14 Ian Lance Taylor <iant@google.com>
7896 * script-sections.cc (Sort_output_sections::script_compare):
7897 Rename from is_before, change return type.
7898 (Sort_output_sections::operator()): Adjust accordingly.
7900 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7903 * testsuite/odr_violation2.cc: Add comment to make all error line
7904 numbers double digits.
7905 * testsuite/debug_msg.sh: Adjust expected errors.
7907 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7909 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7910 but mark earlier ones as non-canonical
7911 (offset_to_iterator): Update search target and example
7912 (do_addr2line): Return extra lines in a vector*
7913 (format_file_lineno): Extract from do_addr2line
7914 (one_addr2line): Add vector* out-param
7915 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7916 when a lineno entry appeared last for its instruction
7917 (Dwarf_line_info): Add vector* out-param
7918 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7919 * symtab.cc (Odr_violation_compare): Include the lineno in the
7921 (linenos_from_loc): New. Combine the canonical line for an
7922 address with its other lines.
7923 (True_if_intersect): New. Helper functor to make
7924 std::set_intersection a query.
7925 (detect_odr_violations): Compare sets of lines instead of just
7926 one line for each function. This became less deterministic, but
7927 has fewer false positives.
7928 * symtab.h: Declarations.
7929 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7930 mix an optimized and non-optimized object in the same binary
7931 (odr_violation2.so): Same.
7932 * testsuite/Makefile.in: Regenerate from Makefile.am.
7933 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7934 * testsuite/debug_msg.sh: Update line numbers and add
7936 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7937 non-optimized context.
7938 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7939 isn't inlined, and use OdrDerived in an optimized context.
7940 * testsuite/odr_header1.h: Defines OdrDerived, where
7941 optimization will change the
7942 first-instruction-in-the-destructor's file and line number.
7943 * testsuite/odr_header2.h: Defines OdrBase.
7945 2011-03-09 Ian Lance Taylor <iant@google.com>
7947 * fileread.cc (File_read::clear_views): Don't delete the whole
7950 2011-03-08 Ian Lance Taylor <iant@google.com>
7953 * fileread.cc: #include <climits>.
7954 (GOLD_IOV_MAX): Define.
7955 (File_read::read_multiple): Limit number of entries by iov_max.
7956 * fileread.h (class File_read): Always set max_readv_entries to
7959 2011-03-07 Ian Lance Taylor <iant@google.com>
7962 * options.h (class General_options): Add -dy and -dn.
7964 2011-03-02 Cary Coutant <ccoutant@google.com>
7966 * testsuite/script_test_9.t: Add TLS segment.
7968 2011-03-02 Simon Baldwin <simonb@google.com>
7970 * configure.ac: Add check for gnu_indirect_function support in
7971 the toolchain building binutils.
7972 * configure: Rebuild.
7974 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7976 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7977 plugin only symbols.
7978 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7979 in plugin files as not needed in the symbol table.
7981 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7983 * output.cc (Output_section::add_input_section): Delay fill
7984 generation for section ordering.
7986 2011-02-09 Ian Lance Taylor <iant@google.com>
7989 * object.h (class Sized_relobj): Remove clear_local_symbols.
7990 * reloc.cc (Sized_relobj::do_relocate): Don't call
7991 clear_local_symbols.
7993 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7995 * plugin.cc (is_visible_from_outside): Return true for symbols
7998 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8000 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8003 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8005 * icf.h (is_section_foldable_candidate): Change type of parameter
8007 * icf.cc (Icf::find_identical_sections): Change type of local variable
8008 section_name to be std::string.
8009 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8011 2011-01-25 Ian Lance Taylor <iant@google.com>
8013 * script.cc (script_add_extern): Rewrite to use
8014 add_symbol_reference.
8016 2011-01-25 Doug Kwan <dougkwan@google.com>
8018 * icf.cc (get_section_contents): Always lock section's object.
8020 2011-01-24 Ian Lance Taylor <iant@google.com>
8022 * options.h (class General_options): Accept
8023 --no-detect-odr-violations.
8025 2011-01-24 Ian Lance Taylor <iant@google.com>
8027 * version.cc (version_string): Bump to 1.11.
8029 2011-01-24 Ian Lance Taylor <iant@google.com>
8031 * plugin.cc (class Plugin_rescan): Define new class.
8032 (Plugin_manager::claim_file): Set any_claimed_.
8033 (Plugin_manager::save_archive): New function.
8034 (Plugin_manager::save_input_group): New function.
8035 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8037 (Plugin_manager::new_undefined_symbol): New function.
8038 (Plugin_manager::rescan): New function.
8039 (Plugin_manager::rescannable_defines): New function.
8040 (Plugin_manager::add_input_file): Set any_added_.
8041 * plugin.h (class Plugin_manager): define new fields rescannable_,
8042 undefined_symbols_, any_claimed_, and any_added_. Declare
8043 Plugin_rescan as friend. Declare new functions.
8044 (Plugin_manager::Rescannable): Define type.
8045 (Plugin_manager::Rescannable_list): Define type.
8046 (Plugin_manager::Undefined_symbol_list): Define type.
8047 (Plugin_manager::Plugin_manager): Initialize new fields.
8048 * archive.cc (Archive::defines_symbol): New function.
8049 (Add_archive_symbols::run): Pass archive to plugins if any.
8050 * archive.h (class Archive): Declare defines_symbol.
8051 * readsyms.cc (Input_group::~Input_group): New function.
8052 (Finish_group::run): Pass input_group to plugins if any.
8053 * readsyms.h (class Input_group): Declare destructor.
8054 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8057 2011-01-10 Ian Lance Taylor <iant@google.com>
8059 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8061 (Layout::set_segment_offsets): Reset increase_relro before calling
8062 set_section_addresses a second time.
8064 2011-01-04 Cary Coutant <ccoutant@google.com>
8066 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8067 sections before NOBITS sections.
8069 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8071 * version.cc (print_version): Update copyright to 2011.
8073 2010-12-23 Cary Coutant <ccoutant@google.com>
8075 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8076 of OS to this->add. Add OD parameter to second form of the function.
8078 2010-12-20 Ian Lance Taylor <iant@google.com>
8080 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8081 second of two consecutive entries with same offset.
8083 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8085 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8086 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8087 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8088 to avoid unneeded links against $(LDADD).
8089 * testsuite/Makefile.in: Regenerate.
8091 2010-12-15 Ian Lance Taylor <iant@google.com>
8094 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8095 for R_X86_64_32 and R_X86_64_PC32.
8096 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8097 ver_matching_def_pic.o.
8098 (ver_matching_def_pic.o): New target.
8100 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8102 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8103 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8104 Move definition before File_read::View member definitions.
8105 (File_read::View::~View): Initialize and hold lock before
8106 updating current_mapped_bytes.
8108 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8110 * dwarf_reader.cc: Remove outdated comment.
8111 * gold-threads.cc: Fix typo in error message.
8112 * archive.cc: Fix typos in comments.
8113 * archive.h: Likewise.
8114 * arm-reloc-property.cc: Likewise.
8115 * arm-reloc-property.h: Likewise.
8116 * arm-reloc.def: Likewise.
8118 * attributes.h: Likewise.
8119 * cref.cc: Likewise.
8120 * ehframe.cc: Likewise.
8121 * fileread.h: Likewise.
8123 * i386.cc: Likewise.
8125 * incremental.h: Likewise.
8126 * int_encoding.cc: Likewise.
8127 * layout.h: Likewise.
8128 * main.cc: Likewise.
8129 * merge.h: Likewise.
8130 * object.cc: Likewise.
8131 * object.h: Likewise.
8132 * options.cc: Likewise.
8133 * readsyms.cc: Likewise.
8134 * reduced_debug_output.cc: Likewise.
8135 * reloc.cc: Likewise.
8136 * script-sections.cc: Likewise.
8137 * sparc.cc: Likewise.
8138 * symtab.h: Likewise.
8139 * target-reloc.h: Likewise.
8140 * target.cc: Likewise.
8141 * target.h: Likewise.
8142 * timer.cc: Likewise.
8143 * timer.h: Likewise.
8144 * x86_64.cc: Likewise.
8146 2010-12-09 Cary Coutant <ccoutant@google.com>
8148 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8150 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8151 parameter; change all callers.
8152 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8153 * options.h (warn_execstack): New option.
8155 2010-12-07 Doug Kwan <dougkwan@google.com>
8157 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8158 like function call relocations.
8160 2010-12-07 Ian Lance Taylor <iant@google.com>
8162 * archive.cc (Archive::get_elf_object_for_member): Permit
8163 punconfigured to be NULL.
8164 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8165 (Archive::include_member): Pass NULL to get_elf_object_for_member
8166 if we searched for the archive and this is the first included
8169 2010-12-01 Ian Lance Taylor <iant@google.com>
8171 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8172 track_relocs_type_ field.
8173 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8174 Set track_relocs_type_.
8175 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8176 contents when using RELA relocs.
8177 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8179 * reloc.cc (Track_relocs::next_addend): New function.
8180 * reloc.h (class Track_relocs): Declare next_addend.
8182 2010-12-01 Ian Lance Taylor <iant@google.com>
8184 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8187 2010-12-01 Ian Lance Taylor <iant@google.com>
8189 * README: Update compilers known to work and fail.
8191 2010-11-23 Matthias Klose <doko@ubuntu.com>
8193 * configure.in: For --enable-gold, handle value `default' instead of
8194 `both*'. Always install ld as ld.bfd, install as ld if gold is
8196 * configure: Regenerate.
8198 2010-11-18 Doug Kwan <dougkwan@google.com>
8200 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8201 and right_alignment to be zero. Store result alignment only if it is
8202 greater than existing alignment.
8204 2010-11-16 Cary Coutant <ccoutant@google.com>
8207 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8208 Check for ".zdebug_line".
8210 2010-11-16 Doug Kwan <dougkwan@google.com>
8211 Cary Coutant <ccoutant@google.com>
8213 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8214 by reference; adjust all callers.
8215 * output.cc (Output_segment::set_section_addresses): Adjust references
8216 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8218 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8219 end at page boundary.
8221 2010-11-16 Cary Coutant <ccoutant@google.com>
8224 * layout.cc (Layout::choose_output_section): Transform names of
8225 compressed sections even when using a script with a SECTIONS clause.
8226 (Layout::output_section_name): Remove code to transform
8227 compressed debug section names.
8228 * output.cc (Output_section::add_input_section): Use uncompressed
8229 section size when tracking input sections.
8231 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8233 * symtab.h (Symbol::NON_PIC_REF): Remove.
8234 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8235 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8236 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8237 (Symbol::use_plt_offset): Take a flags argument and pass it
8238 directly to needs_dynamic_reloc. Restrict check for undefined
8239 weak symbols to function calls.
8240 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8241 (Target_arm::Scan::global): Use it.
8242 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8243 (Target_arm::Relocate::relocate): Likewise.
8244 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8245 parameter with an r_type parameter. Use get_reference_flags
8247 (Target_arm::Relocate::relocate): Update accordingly.
8248 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8249 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8250 (Target_i386::Scan::global): Likewise.
8251 (Target_i386::Relocate::relocate): Likewise.
8252 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8253 parameter with an r_type parameter. Use get_reference_flags
8255 (Target_i386::Relocate::relocate): Update accordingly.
8256 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8257 (Target_powerpc::Scan::global): Use it.
8258 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8259 (Target_powerpc::Relocate::relocate): Likewise.
8260 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8261 (Target_sparc::Scan::global): Use it.
8262 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8263 (Target_sparc::Relocate::relocate): Likewise.
8264 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8265 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8266 (Target_x86_64::Scan::global): Likewise.
8267 (Target_x86_64::Relocate::relocate): Likewise.
8269 2010-11-08 Doug Kwan <dougkwan@google.com>
8270 Cary Coutant <ccoutant@google.com>
8272 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8273 (Arm_exidx_merge_section::section_contents_): New data member.
8274 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8275 (Arm_input_section::~Arm_input_section): De-allocate memory.
8276 (Arm_input_section::original_contents_): New data member.
8277 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8278 in parameters instead of calling Object::section_contents without
8280 (Arm_output_section::group_section): New parameter TASK. Pass it
8281 to callees that need locking objects.
8282 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8283 to lock EXIDX input sections. Fix a formatting issue. Call
8284 Arm_exidx_merged_section::build_contents to create merged section
8286 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8287 to lock object of stub table owner.
8288 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8289 TEXT_SIZE to initialize data member TEXT_SIZE_.
8290 (Arm_exidx_input_section::addralign): Fix typo in comment.
8291 (Arm_exidx_input_section::text_size): New method.
8292 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8293 that require locking objects. Lock objects before scanning for stubs
8294 and updating local symbols.
8295 (Arm_input_section<big_endian>::init): Copy contents of original
8297 (Arm_input_section<big_endian>::do_write): Use saved contents of
8298 original input section instead of calling Object::section_contents
8300 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8301 size without calling Object::section_size().
8302 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8303 for size. Allocate a buffer for merged EXIDX entries.
8304 (Arm_exidx_merged_section::build_contents): New method.
8305 (Arm_exidx_merged_section::do_write): Move merge section contents
8306 building code to Arm_exidx_merged_section::build_contetns. Write
8307 out contetns in buffer instead of building it on the fly.
8308 (Arm_relobj::make_exidx_input_section): Also pass text section size
8309 to Arm_exidx_input_section constructor.
8310 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8311 (Arm_dynobj::do_read_symbols): Fix memory leak.
8312 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8313 * target.h: (class Task): Add forward declaration.
8314 (Target::relax): Add new parameter TASK and pass it to
8316 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8318 2010-11-05 Cary Coutant <ccoutant@google.com>
8321 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8322 object when reading from the file.
8323 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8325 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8326 when reading section contents.
8327 (get_section_contents): Likewise.
8328 (icf::find_identical_sections): Likewise.
8329 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8330 object when reading from the file.
8331 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8332 the object when doing deferred section layout.
8334 2010-11-03 Nick Clifton <nickc@redhat.com>
8337 * script.h (class Symbol_assignment: name): New member. Returns
8338 the name of the symbol.
8339 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8340 Returns true if the given symbol name is on the list of
8341 assignments wating to be processed.
8342 * archive.cc (should_incldue_member): If the symbol is undefined,
8343 check to see if it is on the list of symbols pending assignment.
8345 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8347 * script-sections.cc (Script_sections::find_memory_region): Check
8348 for a NULL output section pointer.
8350 2010-10-29 Doug Kwan <dougkwan@google.com>
8352 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8353 Output_section::add_relaxed_input_section.
8354 * output.cc (Output_section::add_relaxed_input_section): Add new
8355 arguments LAYOUT and NAME. Set section order index.
8356 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8357 Copy section order index.
8358 * output.h (Output_section::add_relaxed_input_section): Add new
8359 arguments LAYOUT and NAME.
8361 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8363 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8364 NATIVE_OR_CROSS_LINKER.
8365 * testsuite/Makefile.in: Regenerate.
8367 2010-10-20 Doug Kwan <dougkwan@google.com>
8369 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8370 without SHF_LINK_ORDER flags.
8371 * layout.cc (Layout::choose_output_section): Do not filter
8372 SHF_LINK_ORDER flag in a relocatable link.
8374 2010-10-17 Cary Coutant <ccoutant@google.com>
8376 * output.h (Output_segment::set_section_addresses): Change function
8377 signature. Update all callers.
8378 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8380 (Output_segment::set_section_addresses): Align after last TLS
8381 section. Add padding before last relro section instead of after.
8383 2010-10-17 Doug Kwan <dougkwan@google.com>
8385 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8386 GOT output section to be writable.
8388 2010-10-14 Cary Coutant <ccoutant@google.com>
8390 * debug.h (DEBUG_INCREMENTAL): New flag.
8391 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8392 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8394 * incremental.cc (report_command_line): Ignore all forms of
8396 * layout.cc (Layout::Layout): Check parameters for incremental link
8398 * options.cc (General_options::parse_incremental): New function.
8399 (General_options::parse_no_incremental): New function.
8400 (General_options::parse_incremental_full): New function.
8401 (General_options::parse_incremental_update): New function.
8402 (General_options::incremental_mode_): New data member.
8403 (General_options::finalize): Check incremental_mode_.
8404 * options.h (General_options): Update help text for --incremental.
8405 Add --no-incremental, --incremental-full, --incremental-update.
8406 (General_options::Incremental_mode): New enum type.
8407 (General_options::incremental_mode): New function.
8408 (General_options::incremental_mode_): New data member.
8409 * parameters.cc (Parameters::incremental_mode_): New data member.
8410 (Parameters::set_options): Set incremental_mode_.
8411 (Parameters::set_incremental_full): New function.
8412 (Parameters::incremental): New function.
8413 (Parameters::incremental_update): New function.
8414 (set_parameters_incremental_full): New function.
8415 * parameters.h (Parameters::set_incremental_full): New function.
8416 (Parameters::incremental): New function.
8417 (Parameters::incremental_update): New function.
8418 (Parameters::incremental_mode_): New data member.
8419 (set_parameters_incremental_full): New function.
8420 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8421 incremental link mode.
8422 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8423 (Sized_relobj::do_relocate_sections): Likewise.
8424 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8426 * testsuite/Makefile.in: Regenerate.
8427 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8429 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8431 * script-sections.h (class Script_sections): Make
8432 Sections_elements typedef public.
8433 * script-sections.cc (class Sort_output_sections): Add elements_
8434 field. Add constructor which sets it; change all callers.
8435 (Sort_output_sections::is_before): New function.
8436 (Sort_output_sections::operator()): Call is_before.
8437 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8439 * testsuite/script_test_10.sh: New test. Test script section
8441 * testsuite/script_test_10.t: Likewise.
8442 * testsuite/script_test_10.s: Likewise.
8443 * testsuite/Makefile.am: Wrap the cross linker tests and the
8444 common tests into NATIVE_OR_CROSS_LINKER.
8445 (check_SCRIPTS): Add script_test_10.sh.
8446 (check_DATA): Add script_test_10.stdout.
8447 (script_test_10.o, script_test_10): New targets.
8448 (script_test_10.stdout): New target.
8449 * configure, testsuite/Makefile.in: Regenerate.
8451 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8453 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8454 error for the deprecated relocations.
8455 (Target_arm::Scan::global): Likewise.
8456 (Target_arm::Relocate::relocate): Likewise.
8458 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8460 * fileread.cc (Input_file::find_file): Initialize *found_name
8461 and *namep when using the fallback search for case 4.
8463 2010-10-11 Cary Coutant <ccoutant@google.com>
8465 * options.h (class General_options): Redefine -z lazy as an alias for
8466 the negation of -z now.
8468 2010-10-11 Ian Lance Taylor <iant@google.com>
8470 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8473 2010-10-06 Nick Clifton <nickc@redhat.com>
8475 * script-sections.cc(class Memory_region): Remove
8476 current_lma_offset_ field. Rename current_vma_offset_ to
8477 current_offset_. Add last_section_ field.
8478 (Memory_region::get_current_vma_address): Rename to
8479 get_current_address.
8480 (Memory_region::get_current_lma_address): Delete.
8481 (Memory_region::increment_vma_offset): Rename to
8483 (Memory_region::increment_lma_offset): Delete.
8484 (Memory_region::attributes_compatible): New method. Returns
8485 true if the provided section is compatible with the region.
8486 (Memory_region::get_last_section): New method. Returns the last
8487 section to use the region.
8488 (Memory_region::set_last_section): New method. Stores the last
8489 section to use the region.
8490 (Script_sections::block_in_region): New method. Returns true if
8491 a block of memory is contained within a region.
8492 (Script_sections::find_memory_region): New method. Locates a
8493 memory region to be used to set a VMA or LMA address.
8494 (Output_section_definition::set_section_addresses): Add code to
8495 check for addresses set by memory regions.
8496 (Output_segment::set_section_addresses): Remove memory region
8498 (Script_sections::create_segment): Add a warning if a header
8499 segment is created outside of any region.
8500 * script-sections.h (class Script_sections): Add prototypes for
8501 find_memory_region and block_in_region methods.
8502 * testsuite/memory_test.s: Use .long instead of .word.
8503 * testsuite/memory_test.t: Add some more output sections.
8504 * testsuite/memory_test.sh: Update expected output.
8506 2010-10-02 Doug Kwan <dougkwan@google.com>
8508 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8509 defintion to symtab.h
8510 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8511 declaration to defintion.
8513 2010-10-01 Nick Clifton <nickc@redhat.com>
8515 * expression.cc (eval): Replace dummy argument with NULL.
8516 (eval_maybe_dot): Check for a NULL result section pointer.
8517 (Symbol_expression::value): Likewise.
8518 (Dot_expression::value): Likewise.
8519 (BINARY_EXPRESSION): Likewise.
8520 (Max_expression::value): Likewise.
8521 (Min_expression::value): Likewise.
8522 (Absolute_expression::value): Likewise.
8523 (Addr_expression::value_from_output_section): Likewise.
8524 (Loaddddr_expression::value_from_output_section): Likewise.
8525 (Segment_start_expression::value): Likewise.
8526 * script-sections.cc
8527 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8529 (Sections_elememt_dot_assignment::set_section_addresses):
8531 (Output_data_expression::do_write_to_buffer): Likewise.
8532 (Output_section_definition::finalize_symbols): Likewise.
8533 (Output_section_definition::set_section_addresses): Likewise.
8535 2010-09-30 Doug Kwan <dougkwan@google.com>
8537 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8539 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8541 * target.h (Target::can_icf_inline_merge_sections): New virtual
8543 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8545 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8547 * icf.cc (get_section_contents): Inline merge sections only when
8550 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8552 * configure: Regenerate.
8554 2010-09-17 Ian Lance Taylor <iant@google.com>
8556 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8557 * testsuite/Makefile.am (memory_test.o): New target.
8558 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8560 * testsuite/Makefile.in: Rebuild.
8562 2010-09-17 Doug Kwan <dougkwan@google.com>
8564 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8565 defintion if relocation uses GOT entries of the symbol.
8566 * testsuite/icf_safe_test.sh: Fix test.
8567 * testsuite/icf_safe_so_test.sh: Fix test.
8569 2010-09-16 Cary Coutant <ccoutant@google.com>
8571 * script_sections.cc (class Memory_region): Remove "NULL" from
8572 vector initializations.
8574 2010-09-15 Cary Coutant <ccoutant@google.com>
8576 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8577 Resolve forwarding symbols.
8579 2010-09-15 Doug Kwan <dougkwan@google.com>
8581 * gold/testsuite/script_test_3.t: Add ARM special sections.
8582 * gold/testsuite/script_test_4.t: Same.
8583 * gold/testsuite/script_test_5.t: Same.
8584 * gold/testsuite/script_test_6.t: Same.
8585 * gold/testsuite/script_test_7.t: Same.
8586 * gold/testsuite/script_test_7.t: Same.
8587 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8589 2010-09-14 Cary Coutant <ccoutant@google.com>
8591 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8592 (Target_x86_64::Relocate::relocate_tls): Replace check for
8593 saw_tls_block_reloc_ with test for executable section.
8595 2010-09-12 Cary Coutant <ccoutant@google.com>
8597 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8598 position-independent executables to shared libraries need dynamic
8600 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8601 position-independent executables.
8602 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8603 * testsuite/Makefile.in: Regenerate.
8605 2010-09-10 Nick Clifton <nickc@redhat.com>
8608 * testsuite/memory_test.t: Discard any sections that are not
8611 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8614 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8615 "This::" to work around a bug in gcc 4.2.
8617 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8619 2010-09-09 Rafael Espindola <espindola@google.com>
8621 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8622 sections with different PF_X flags in the same segment.
8623 (Layout::find_first_load_seg): Search all segments to find the first
8625 * options.h (rosegment): New.
8627 2010-09-08 Rafael Espindola <espindola@google.com>
8629 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8631 2010-09-08 Doug Kwan <dougkwan@google.com>
8633 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8634 (Arm_relobj::do_relocate_sections): Add new parameter for output
8635 file to match the parent.
8636 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8637 of local symbols instead of input values. Update code to track
8638 changes in gold::relocate_section.
8639 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8640 (Sized_relobj::compute_final_local_value_internal): New methods.
8641 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8642 body into private version of Sized_relobj::compute_final_local_value.
8643 Call the inline method.
8644 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8645 merged symbol value if there is one.
8646 (Symbol_value::has_output_value): New method defintiion.
8647 (Sized_relobj::Compute_final_local_value_status): New enum type.
8648 (Sized_relobj::compute_final_local_value): New methods.
8649 (Sized_relobj::compute_final_local_value_internal): New methods.
8650 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8651 and arm_cortex_a8.sh.
8652 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8653 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8655 * Makefile.in: Regenerate.
8656 * testsuite/arm_bl_out_of_range.s: Update test.
8657 * testsuite/thumb_bl_out_of_range.s: Ditto.
8658 * testsuite/thumb_blx_out_of_range.s: Ditto.
8659 * testsuite/arm_branch_out_of_range.sh: New file.
8660 * testsuite/arm_cortex_a8.sh: Ditto.
8661 * testsuite/arm_cortex_a8_b.s: Ditto.
8662 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8663 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8664 * testsuite/arm_cortex_a8_bl.s: Ditto.
8665 * testsuite/arm_cortex_a8_blx.s: Ditto.
8666 * testsuite/arm_cortex_a8_local.s: Ditto.
8667 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8668 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8670 2010-09-08 Rafael Espindola <espindola@google.com>
8672 * Makefile.am (memory_test.stdout): Run readelf with -W.
8673 * Makefile.in: Regenerate.
8674 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8677 2010-09-08 Rafael Espindola <espindola@google.com>
8679 * script-sections.cc (Script_sections::add_memory_region): Convert
8680 field precision to int.
8681 * script.cc (script_set_section_region, script_set_section_region):
8682 Convert field precision to int.
8684 2010-09-08 Rafael Espindola <espindola@google.com>
8686 * arm.cc (do_finalize_sections): Create the __exidx_start and
8687 __exdix_end symbols even when the section is missing.
8689 2010-09-08 Nick Clifton <nickc@redhat.com>
8691 * README: Remove claim that MEMORY is not supported.
8692 * expression.cc (script_exp_function_origin)
8693 (script_exp_function_length): Move from here to ...
8694 * script.cc: ... here.
8695 (script_set_section_region, script_add_memory)
8696 (script_parse_memory_attr, script_include_directive): New
8698 * script-sections.cc
8699 (class Memory_region): New class.
8700 (class Output_section_definition): Add set_memory_region,
8701 set_section_vma, set_section_lma and get_section_name methods.
8702 (class Script_Sections): Add add_memory_region,
8703 find_memory_region, find_memory_region_origin,
8704 find_memory_region_length and set_memory_region methods.
8705 Have set_section_addresses method walk the list of set memory
8707 Extend the print methos to display memory regions.
8708 * script-sections.h: Add prototypes for new methods.
8709 Add enum for MEMORY region attributes.
8710 * yyscript.y: Add support for parsing MEMORY regions.
8711 * script-c.h: Add prototypes for new functions.
8712 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8713 * testsuite/Makefile.in: Regenerate.
8714 * testsuite/memory_test.sh: New script.
8715 * testsuite/memory_test.s: New assembler source file.
8716 * testsuite/memory_test.t: New linker script.
8718 2010-08-27 Doug Kwan <dougkwan@google.com>
8720 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8721 reference override an existing dynamic weak reference.
8722 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8723 * testsuite/Makefile.in: Regenerate.
8724 * testsuite/dyn_weak_ref.sh: New file.
8725 * testsuite/dyn_weak_ref_1.c: Ditto.
8726 * testsuite/dyn_weak_ref_2.c: Ditto.
8728 2010-08-27 Ian Lance Taylor <iant@google.com>
8730 * incremental.h (class Incremental_input_entry): Add virtual
8733 2010-08-27 Ian Lance Taylor <iant@google.com>
8735 * testsuite/start_lib_test_3.c: Mark t3 as used.
8737 2010-08-27 Nick Clifton <nickc@redhat.com>
8739 * options.cc (version_script): Fix small typo in previous
8742 2010-08-25 Nick Clifton <nickc@redhat.com>
8744 * archive.cc: Formatting fixes: Remove whitespace between
8745 typename and following asterisk. Remove whitespace between
8746 function name and opening parenthesis.
8747 * archive.h: Likewise.
8749 * attributes.cc: Likewise.
8750 * attributes.h: Likewise.
8751 * common.cc: Likewise.
8752 * copy-relocs.cc: Likewise.
8753 * dirsearch.h: Likewise.
8754 * dynobj.cc: Likewise.
8755 * ehframe.cc: Likewise.
8756 * ehframe.h: Likewise.
8757 * expression.cc: Likewise.
8758 * fileread.cc: Likewise.
8759 * fileread.h: Likewise.
8761 * gold-threads.cc: Likewise.
8762 * gold.cc: Likewise.
8763 * i386.cc: Likewise.
8765 * incremental-dump.cc: Likewise.
8766 * incremental.cc: Likewise.
8767 * layout.cc: Likewise.
8768 * layout.h: Likewise.
8769 * main.cc: Likewise.
8770 * merge.cc: Likewise.
8771 * merge.h: Likewise.
8772 * object.cc: Likewise.
8773 * object.h: Likewise.
8774 * options.cc: Likewise.
8775 * options.h: Likewise.
8776 * output.cc: Likewise.
8777 * output.h: Likewise.
8778 * plugin.cc: Likewise.
8779 * plugin.h: Likewise.
8780 * powerpc.cc: Likewise.
8781 * reloc.cc: Likewise.
8782 * script-c.h: Likewise.
8783 * script-sections.cc: Likewise.
8784 * script.cc: Likewise.
8785 * stringpool.cc: Likewise.
8786 * symtab.cc: Likewise.
8787 * symtab.h: Likewise.
8788 * target.cc: Likewise.
8789 * timer.cc: Likewise.
8790 * timer.h: Likewise.
8791 * version.cc: Likewise.
8792 * x86_64.cc: Likewise.
8794 2010-08-24 Nick Clifton <nickc@redhat.com>
8797 * layout.cc (segment_precedes): Sort segments by their physical
8798 addresses, if they have been set.
8800 2010-08-23 Cary Coutant <ccoutant@google.com>
8802 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8804 (Lib_group::include_member): Unlock object after deleting its
8806 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8809 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8810 Cary Coutant <ccoutant@google.com>
8812 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8813 constructor, and set_blocker.
8814 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8816 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8817 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8818 * testsuite/Makefile.am (start_lib_test): New test case.
8819 * testsuite/Makefile.in: Regenerate.
8820 * testsuite/start_lib_test_main.c: New file.
8821 * testsuite/start_lib_test_1.c: New file.
8822 * testsuite/start_lib_test_2.c: New file.
8823 * testsuite/start_lib_test_3.c: New file.
8825 2010-08-19 Ian Lance Taylor <iant@google.com>
8827 * Makefile.in: Rebuild with automake 1.11.1.
8828 * aclocal.m4: Likewise.
8829 * testsuite/Makefile.in: Likewise.
8831 2010-08-19 Ian Lance Taylor <iant@google.com>
8834 * i386.cc (class Output_data_plt_i386): Update declarations.
8835 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8836 local_ifuncs_ fields.
8837 (Target_i386::do_plt_section_for_global): New function.
8838 (Target_i386::do_plt_section_for_local): New function.
8839 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8840 parameter; change all callers. Initialize global_ifuncs_ and
8841 local_ifuncs_. If doing a static link define __rel_iplt_start and
8843 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8844 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8845 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8847 (Target_i386::make_plt_section): New function, broken out of
8848 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8849 (Target_i386::make_plt_entry): Call make_plt_section.
8850 (Target_i386::make_local_ifunc_plt_entry): New function.
8851 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8852 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8853 R_386_IRELATIVE to switch.
8854 (Target_i386::Scan::global): Likewise.
8855 (Target_i386::Relocate::relocate): Likewise.
8856 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8858 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8859 (Target_x86_64::do_plt_section_for_global): New function.
8860 (Target_x86_64::do_plt_section_for_local): New function.
8861 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8862 parameter; change all callers. If doing a static link define
8863 __rela_iplt_start and __rela_iplt_end.
8864 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8865 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8866 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8868 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8869 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8871 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8872 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8873 R_X86_64_IRELATIVE to switch.
8874 (Target_x86_64::Scan::global): Likewise.
8875 (Target_x86_64::Relocate::relocate): Likewise.
8876 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8878 * target.h (class Target): Add plt_section_for_global and
8879 plt_section_for_local functions. Add do_plt_section_for_global
8880 and do_plt_section_for_local virtual functions.
8881 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8882 clarifying comments.
8883 (Symbol::use_plt_offset): Handle IFUNC symbol.
8884 * object.cc (Sized_relobj::Sized_relobj): Initialize
8886 (Sized_relobj::local_has_plt_offset): New function.
8887 (Sized_relobj::local_plt_offset): New function.
8888 (Sized_relobj::set_local_plt_offset): New function.
8889 (Sized_relobj::do_count): Handle IFUNC symbol.
8890 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8891 a bit away from input_shndx_ field. Add set_is_func_symbol and
8892 is_ifunc_symbol functions.
8893 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8894 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8895 local_plt_offsets_ field.
8896 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8897 * output.h (class Output_section_data): Add non-const
8898 output_section function.
8899 (class Output_data_got): Update declarations.
8900 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8901 Add use_plt_offset parameter to global and local constructors.
8902 Change all callers. Change local_sym_index_ field to 31 bits.
8903 Change GSYM_CODE and CONSTANT_CODE accordingly.
8904 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8905 doing a static link don't set sh_link field.
8906 (Output_data_got::Got_entry::write): Use PLT offset if
8908 (Output_data_got::add_global_plt): New function.
8909 (Output_data_got::add_local_plt): New function.
8910 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8911 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8912 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8913 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8914 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8916 * testsuite/ifunc-sel.h: New file.
8917 * testsuite/ifuncmain1.c: New file.
8918 * testsuite/ifuncmain1vis.c: New file.
8919 * testsuite/ifuncmod1.c: New file.
8920 * testsuite/ifuncdep2.c: New file.
8921 * testsuite/ifuncmain2.c: New file.
8922 * testsuite/ifuncmain3.c: New file.
8923 * testsuite/ifuncmod3.c: New file.
8924 * testsuite/ifuncmain4.c: New file.
8925 * testsuite/ifuncmain5.c: New file.
8926 * testsuite/ifuncmod5.c: New file.
8927 * testsuite/ifuncmain6pie.c: New file.
8928 * testsuite/ifuncmod6.c: New file.
8929 * testsuite/ifuncmain7.c: New file.
8930 * configure, testsuite/Makefile.in: Rebuild.
8932 2010-08-18 Ian Lance Taylor <iant@google.com>
8935 (Output_section_incremental_inputs::write_input_files): Add cast
8936 to avoid signed/unsigned comparison warning.
8937 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8939 2010-08-12 Cary Coutant <ccoutant@google.com>
8941 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8943 2010-08-13 Ian Lance Taylor <iant@google.com>
8945 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8947 2010-08-12 Cary Coutant <ccoutant@google.com>
8948 Doug Kwan <dougkwan@google.com>
8950 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8951 defintion overrides non-weak undef, remember that the original undef
8953 * symtab.cc (Symbol_table::sized_write_global): For undef without
8954 an original weak binding, set binding to global in output.
8955 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8956 * testsuite/Makefile.in: Regenerate.
8957 * testsuite/strong_ref_weak_def.sh: New file.
8958 * testsuite/strong_ref_weak_def_1.c: Ditto.
8959 * testsuite/strong_ref_weak_def_2.c: Ditto.
8961 2010-08-12 Cary Coutant <ccoutant@google.com>
8963 * testsuite/incremental_test.sh: Rewrite.
8964 * testsuite/incremental_test_1.c: Rewrite.
8965 * testsuite/incremental_test_2.c: Rewrite.
8967 2010-08-12 Cary Coutant <ccoutant@google.com>
8969 * arm.cc (Target_arm::got_size): Add const.
8970 (Target_arm::got_entry_count): New function.
8971 (Target_arm::plt_entry_count): New function.
8972 (Target_arm::first_plt_entry_offset): New function.
8973 (Target_arm::plt_entry_size): New function.
8974 (Output_data_plt_arm::entry_count): New function.
8975 (Output_data_plt_arm::first_plt_entry_offset): New function.
8976 (Output_data_plt_arm::get_plt_entry_size): New function.
8977 * i386.cc (Target_i386::got_size): Add const.
8978 (Target_i386::got_entry_count): New function.
8979 (Target_i386::plt_entry_count): New function.
8980 (Target_i386::first_plt_entry_offset): New function.
8981 (Target_i386::plt_entry_size): New function.
8982 (Output_data_plt_i386::entry_count): New function.
8983 (Output_data_plt_i386::first_plt_entry_offset): New function.
8984 (Output_data_plt_i386::get_plt_entry_size): New function.
8985 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8986 find_incremental_inputs_sections. Dump incremental_got_plt section.
8987 * incremental.cc: Include target.h.
8988 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8989 parameter. Adjust all callers. Find incremental_got_plt section.
8990 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8992 (Output_section_incremental_inputs::set_final_data_size): Calculate
8993 size of incremental_got_plt section.
8994 (Output_section_incremental_inputs::do_write): Write the
8995 incremental_got_plt section.
8996 (Got_plt_view_info): New struct.
8997 (Local_got_offset_visitor): New class.
8998 (Global_got_offset_visitor): New class.
8999 (Global_symbol_visitor_got_plt): New class.
9000 (Output_section_incremental_inputs::write_got_plt): New function.
9001 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9002 Add parameter. Adjust all callers.
9003 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9004 (Incremental_inputs::got_plt_section): New function.
9005 (Incremental_inputs::got_plt_section_): New data member.
9006 (Incremental_got_plt_reader): New class.
9007 * layout.cc (Layout::create_incremental_info_sections): Add the
9008 incremental_got_plt section.
9009 * object.h (Got_offset_list::get_list): New function.
9010 (Got offset_list::for_all_got_offsets): New function.
9011 (Sized_relobj::local_got_offset_list): New function.
9012 * powerpc.cc (Target_powerpc::got_size): Add const.
9013 (Target_powerpc::got_entry_count): New function.
9014 (Target_powerpc::plt_entry_count): New function.
9015 (Target_powerpc::first_plt_entry_offset): New function.
9016 (Target_powerpc::plt_entry_size): New function.
9017 (Output_data_plt_powerpc::entry_count): New function.
9018 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9019 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9020 * sparc.cc (Target_sparc::got_size): Add const.
9021 (Target_sparc::got_entry_count): New function.
9022 (Target_sparc::plt_entry_count): New function.
9023 (Target_sparc::first_plt_entry_offset): New function.
9024 (Target_sparc::plt_entry_size): New function.
9025 (Output_data_plt_sparc::entry_count): New function.
9026 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9027 (Output_data_plt_sparc::get_plt_entry_size): New function.
9028 * symtab.h (Symbol::got_offset_list): New function.
9029 (Symbol_table::for_all_symbols): New function.
9030 * target.h (Sized_target::got_entry_count): New function.
9031 (Sized_target::plt_entry_count): New function.
9032 (Sized_target::plt_entry_size): New function.
9033 * x86_64.cc (Target_x86_64::got_size): Add const.
9034 (Target_x86_64::got_entry_count): New function.
9035 (Target_x86_64::plt_entry_count): New function.
9036 (Target_x86_64::first_plt_entry_offset): New function.
9037 (Target_x86_64::plt_entry_size): New function.
9038 (Output_data_plt_x86_64::entry_count): New function.
9039 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9040 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9042 2010-08-12 Cary Coutant <ccoutant@google.com>
9044 * archive.cc: Include incremental.h.
9045 (Archive::Archive): Initialize incremental_info_.
9046 (Archive::include_member): Record archive members in incremental info.
9047 (Add_archive_symbols::run): Record begin and end of an archive in
9049 (Lib_group::include_member): Record objects in incremental info.
9050 * archive.h (Incremental_archive_entry): Forward declaration.
9051 (Archive::set_incremental_info): New member function.
9052 (Archive::incremental_info): New member function.
9053 (Archive::Unused_symbol_iterator): New class.
9054 (Archive::unused_symbols_begin): New member function.
9055 (Archive::unused_symbols_end): New member function.
9056 (Archive::incremental_info_): New data member.
9057 * incremental-dump.cc (find_input_containing_global): New function.
9058 (dump_incremental_inputs): Dump new incremental info sections.
9059 * incremental.cc: Include symtab.h.
9060 (Output_section_incremental_inputs): New class.
9061 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9062 new incremental info sections.
9063 (Sized_incremental_binary::do_check_inputs): Likewise.
9064 (Incremental_inputs::report_archive): Remove.
9065 (Incremental_inputs::report_archive_begin): New function.
9066 (Incremental_inputs::report_archive_end): New function.
9067 (Incremental_inputs::report_object): New function.
9068 (Incremental_inputs::finalize_inputs): Remove.
9069 (Incremental_inputs::report_input_section): New function.
9070 (Incremental_inputs::report_script): Rewrite.
9071 (Incremental_inputs::finalize): Do nothing but finalize string table.
9072 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9073 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9074 (Incremental_inputs::create_data_sections): New function.
9075 (Incremental_inputs::relocs_entsize): New function.
9076 (Output_section_incremental_inputs::set_final_data_size): New function.
9077 (Output_section_incremental_inputs::do_write): New function.
9078 (Output_section_incremental_inputs::write_header): New function.
9079 (Output_section_incremental_inputs::write_input_files): New function.
9080 (Output_section_incremental_inputs::write_info_blocks): New function.
9081 (Output_section_incremental_inputs::write_symtab): New function.
9082 * incremental.h (Incremental_script_entry): Forward declaration.
9083 (Incremental_object_entry): Forward declaration.
9084 (Incremental_archive_entry): Forward declaration.
9085 (Incremental_inputs): Forward declaration.
9086 (Incremental_inputs_header_data): Remove.
9087 (Incremental_inputs_header): Remove.
9088 (Incremental_inputs_header_write): Remove.
9089 (Incremental_inputs_entry_data): Remove.
9090 (Incremental_inputs_entry): Remove.
9091 (Incremental_inputs_entry_write): Remove.
9092 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9093 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9094 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9095 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9097 (Incremental_input_entry): New class.
9098 (Incremental_script_entry): New class.
9099 (Incremental_object_entry): New class.
9100 (Incremental_archive_entry): New class.
9101 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9102 (Incremental_inputs::report_inputs): Remove.
9103 (Incremental_inputs::report_archive): Remove.
9104 (Incremental_inputs::report_archive_begin): New function.
9105 (Incremental_inputs::report_archive_end): New function.
9106 (Incremental_inputs::report_object): Change prototype.
9107 (Incremental_inputs::report_input_section): New function.
9108 (Incremental_inputs::report_script): Change prototype.
9109 (Incremental_inputs::get_reloc_count): New function.
9110 (Incremental_inputs::set_reloc_count): New function.
9111 (Incremental_inputs::create_data_sections): New function.
9112 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9113 (Incremental_inputs::inputs_section): New function.
9114 (Incremental_inputs::symtab_section): New function.
9115 (Incremental_inputs::relocs_section): New function.
9116 (Incremental_inputs::get_stringpool): Add const.
9117 (Incremental_inputs::command_line): Add const.
9118 (Incremental_inputs::inputs): Remove.
9119 (Incremental_inputs::command_line_key): New function.
9120 (Incremental_inputs::input_file_count): New function.
9121 (Incremental_inputs::input_files): New function.
9122 (Incremental_inputs::relocs_entsize): New function.
9123 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9124 (Incremental_inputs::finalize_inputs): Remove.
9125 (Incremental_inputs::Input_info): Remove.
9126 (Incremental_inputs::lock_): Remove.
9127 (Incremental_inputs::inputs_): Change type.
9128 (Incremental_inputs::inputs_map_): Remove.
9129 (Incremental_inputs::current_object_entry_): New data member.
9130 (Incremental_inputs::inputs_section_): New data member.
9131 (Incremental_inputs::symtab_section_): New data member.
9132 (Incremental_inputs::relocs_section_): New data member.
9133 (Incremental_inputs::reloc_count_): New data member.
9134 (Incremental_inputs_reader): New class.
9135 (Incremental_symtab_reader): New class.
9136 (Incremental_relocs_reader): New class.
9137 * layout.cc (Layout::finalize): Move finalization of incremental info
9138 and creation of incremental info sections to follow finalization of
9139 symbol table. Set offsets for postprocessing sections.
9140 (Layout::create_incremental_info_sections): Call
9141 Incremental_inputs::create_data_sections. Add incremental symtab
9142 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9143 sections to layout after input sections.
9144 * layout.h (struct Timespec): Forward declaration.
9145 (Layout::incremental_inputs): Add const.
9146 (Layout::create_incremental_info_sections): Add parameter.
9147 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9148 * object.cc: Include incremental.h.
9149 (Relobj::finalize_incremental_relocs): New function.
9150 (Sized_relobj::do_layout): Record input sections in incremental info.
9151 * object.h (Object::output_section): New function.
9152 (Object::output_section_offset): Moved from Relobj.
9153 (Object::get_incremental_reloc_base): New function.
9154 (Object::get_incremental_reloc_count): New function.
9155 (Object::do_output_section): New function.
9156 (Object::do_output_section_offset): Moved from Relobj.
9157 (Object::do_get_incremental_reloc_base): New function.
9158 (Object::do_get_incremental_reloc_count): New function.
9159 (Object::Object): Initialize new data members.
9160 (Relobj::output_section): Renamed do_output_section and moved to
9162 (Relobj::output_section_offset): Moved to Object.
9163 (Relobj::do_get_incremental_reloc_base): New function.
9164 (Relobj::do_get_incremental_reloc_count): New function.
9165 (Relobj::allocate_incremental_reloc_counts): New function.
9166 (Relobj::count_incremental_reloc): New function.
9167 (Relobj::finalize_incremental_relocs): New function.
9168 (Relobj::next_incremental_reloc_index): New function.
9169 (Relobj::reloc_counts_): New data member.
9170 (Relobj::reloc_bases_): New data member.
9171 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9172 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9173 (Sized_relobj::incremental_relocs_scan): New function.
9174 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9175 (Sized_relobj::incremental_relocs_write): New function.
9176 (Sized_relobj::incremental_relocs_write_reltype): New function.
9177 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9179 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9180 archives and object files elsewhere.
9181 (Add_symbols::run): Report object files here.
9182 (Finish_group::run): Report end of archive at end of group.
9183 * reloc.cc: Include layout.h, incremental.h.
9184 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9185 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9186 (Sized_relobj::incremental_relocs_scan): New function.
9187 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9188 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9189 (Sized_relobj::incremental_relocs_write): New function.
9190 (Sized_relobj::incremental_relocs_write_reltype): New function.
9191 * script.cc (read_input_script): Rewrite test for incremental link.
9192 Change call to Incremental_inputs::report_script.
9193 * symtab.h (Symbol_table::first_global_index): New function.
9194 (Symbol_table::output_count): New function.
9196 2010-08-12 Doug Kwan <dougkwan@google.com>
9198 * arm.cc (Target_arm::merge_object_attributes): Check command line
9199 options --no-wchar-size-warning and --no-enum-size-warning.
9200 * options.h (General_options): Add ld-compatible options
9201 --no-enum-size-warning and --no-wchar-size-warning.
9203 2010-08-04 Ian Lance Taylor <iant@google.com>
9205 * x86_64.cc (Target_x86_64::Scan::local): Use
9206 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9207 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9208 (Target_x86_64::Scan::global): Likewise.
9209 (Target_x86_64::Relocate::relocate): Likewise.
9210 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9213 2010-08-03 Cary Coutant <ccoutant@google.com>
9215 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9216 to reserve space in merged_strings vector. Keep total input size
9218 (Output_merge_string::do_print_merge_stats): Print total input size.
9219 * merge.h (Output_merge_string): Add input_size_ field.
9220 * stringpool.cc (Stringpool_template::string_length): Move
9221 implementations out of Stringpool_template class and place in
9223 * stringpool.h (string_length): Move out of Stringpool_template.
9225 2010-08-03 Ian Lance Taylor <iant@google.com>
9228 * layout.cc (relaxation_loop_body): If address of load segment is
9229 set, adjust address to include headers if possible.
9231 2010-08-03 Ian Lance Taylor <iant@google.com>
9233 * version.cc (version_string): Bump to 1.10.
9235 2010-08-03 Ian Lance Taylor <iant@google.com>
9238 * layout.h (enum Output_section_order): Define.
9239 (class Layout): Update declarations.
9240 * layout.cc (Layout::get_output_section): Add order parameter.
9241 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9242 is_first_non_relro parameters. Change all callers.
9243 (Layout::choose_output_section): Likewise.
9244 (Layout::add_output_section_data): Likewise.
9245 (Layout::make_output_section): Likewise. Set order.
9246 (Layout::default_section_order): New function.
9247 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9248 * output.cc (Output_section::Output_section): Initialize order_.
9249 Don't initialize deleted fields.
9250 (Output_segment::Output_segment): Don't initialize deleted
9252 (Output_segment::add_output_section_to_load): New function
9253 replacing add_output_section. Change all callers to call this or
9254 add_output_section_to_nonload.
9255 (Output_segment::add_output_section_to_nonload): New function.
9256 (Output_segment::remove_output_section): Rewrite.
9257 (Output_segment::add_initial_output_data): Likewise.
9258 (Output_segment::has_any_data_sections): Likewise.
9259 (Output_segment::is_first_section_relro): Likewise.
9260 (Output_segment::maximum_alignment): Likewise.
9261 (Output_segment::has_dynamic_reloc): New function replacing
9262 dynamic_reloc_count. Change all callers.
9263 (Output_segment::has_dynamic_reloc_list): New function replacing
9264 dynamic_reloc_count_list. Change all callers.
9265 (Output_segment::set_section_addresses): Rewrite.
9266 (Output_segment::set_offset): Rewrite.
9267 (Output_segment::find_first_and_last_list): Remove.
9268 (Output_segment::set_tls_offsets): Rewrite.
9269 (Output_segment::first_section_load_address): Likewise.
9270 (Output_segment::output_section_count): Likewise.
9271 (Output_segment::section_with_lowest_load_address): Likewise.
9272 (Output_segment::write_section_headers): Likewise.
9273 (Output_segment::print_sections_to_map): Likewise.
9274 * output.h (class Output_data): Remove dynamic_reloc_count_
9275 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9276 (Output_data::add_dynamic_reloc): Rewrite.
9277 (Output_data::has_dynamic_reloc): New function.
9278 (Output_data::dynamic_reloc_count): Remove.
9279 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9280 is_last_relro_, is_first_non_relro_, is_interp_,
9281 is_dynamic_linker_section_ fields. Add order and set_order
9282 functions. Remove is_relro_local, set_is_relro_local,
9283 is_last_relro, set_is_last_relro, is_first_non_relro,
9284 set_is_first_non_relro functions, is_interp, set_is_interp,
9285 is_dynamic_linker_section, and set_is_dynamic_linker_section
9287 (class Output_segment): Change Output_data_list from std::list to
9288 std:;vector. Add output_lists_ field. Remove output_data_ and
9289 output_bss_ fields. Update declarations.
9291 2010-08-02 Ian Lance Taylor <iant@google.com>
9293 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9294 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9295 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9297 2010-08-02 Ian Lance Taylor <iant@google.com>
9300 * script.cc (Script_options::Script_options): Initialize
9301 symbol_definitions_ and symbol_references_.
9302 (Script_options::add_symbol_assignment): Update
9303 symbol_definitions_ and symbol_references_.
9304 (Script_options::add_symbol_reference): New function.
9305 (script_symbol): New function.
9306 * script.h (class Script_options): Add symbol_definitions_ and
9307 symbol_references_ fields.
9308 (Script_options::referenced_const_iterator): New type.
9309 (Script_options::referenced_begin): New function.
9310 (Script_options::referenced_end): New function.
9311 (Script_options::is_referenced): New function.
9312 (Script_options::any_unreferenced): New function.
9313 * script-c.h (script_symbol): Declare.
9314 * yyscript.y (exp): Call script_symbol.
9315 * symtab.cc: Include "script.h".
9316 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9317 Change all callers. Check symbols referenced by scripts.
9318 (Symbol_table::add_undefined_symbols_from_command_line): Add
9319 layout parameter. Change all callers.
9320 (Symbol_table::do_add_undefined_symbols_from_command_line):
9321 Likewise. Break out loop body. Check symbols referenced by
9323 (Symbol_table::add_undefined_symbol_from_command_line): New
9324 function broken out of
9325 do_add_undefined_symbols_from_command_line.
9326 * symtab.h (class Symbol_table): Update declarations.
9327 * archive.cc: Include "layout.h".
9328 (Archive::should_include_member): Add layout parameter. Change
9329 all callers. Check for symbol mentioned in expression.
9330 * archive.h (class Archive): Update declaration.
9331 * object.cc (Sized_relobj::do_should_include_member): Add layout
9333 * object.h (Object::should_include_member): Add layout parameter.
9335 (Object::do_should_include_member): Add layout parameter.
9336 (class Sized_relobj): Update declaration.
9337 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9339 * dynobj.h (class Sized_dynobj): Update declaration.
9340 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9342 * plugin.h (class Sized_pluginobj): Update declaration.
9344 2010-08-02 Ian Lance Taylor <iant@google.com>
9347 * output.cc (Output_segment::set_offset): Search for the first and
9348 last sections rather than assuming that the list is in order.
9349 (Output_segment::find_first_and_last_list): New function.
9350 * output.h (class Output_segment): Update declarations.
9351 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9352 (relro_strip_test_SOURCES): New variable.
9353 (relro_strip_test_DEPENDENCIES): New variable.
9354 (relro_strip_test_LDFLAGS): New variable.
9355 (relro_strip_test_LDADD): New variable.
9356 (relro_strip_test.so): New target.
9358 2010-08-02 Ian Lance Taylor <iant@google.com>
9360 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9361 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9362 (Target_i386::got_tlsdesc_section): New function.
9363 (Target_i386::got_section): Create space for GOT entries for
9364 TLSDESC relocations.
9365 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9367 (Target_i386::Scan::global): Likewise.
9368 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9370 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9371 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9372 (Target_x86_64::got_tlsdesc_section): New function.
9373 (Target_x86_64::got_section): Create space for GOT entries for
9374 TLSDESC relocations.
9375 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9377 (Target_x86_64::Scan::global): Likewise.
9378 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9381 2010-08-02 Ian Lance Taylor <iant@google.com>
9383 * testsuite/final_layout.sh: Use dc to convert from hex to
9386 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9388 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9389 paramter to the call to gold::gc_process_relocs.
9390 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9391 paramter to the call to gold::gc_process_relocs.
9392 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9393 parameter to the call to gold::gc_process_relocs.
9394 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9395 template parameter to the call to gold::gc_process_relocs.
9396 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9397 paramter to the call to gold::gc_process_relocs.
9398 * gc.h (get_embedded_addend_size): New function.
9399 (gc_process_relocs): Save the size of the reloc for use by ICF.
9400 * icf.cc (get_section_contents): Get the addend from the text section
9401 for SHT_REL relocation sections.
9402 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9403 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9404 * int_encoding.h (read_from_pointer): New overloaded function.
9405 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9406 * testsuite/icf_sht_rel_addend_test.sh: New file.
9407 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9408 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9410 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9412 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9413 * Makefile.in: Regenerate.
9414 * testsuite/Makefile.in: Regenerate.
9416 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9418 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9419 * gold/testsuite/debug_msg.cc: Likewise.
9420 * gold/testsuite/odr_violation1.cc
9421 * gold/testsuite/odr_violation2.cc
9423 2010-07-21 Cary Coutant <ccoutant@google.com>
9425 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9426 string, and length fields.
9427 (Output_merge_string::Merged_strings_list): New type.
9428 (Output_merge_string::Merged_strings_lists): New typedef.
9429 (Output_merge_string): Replace merged_strings_ with
9430 merged_strings_lists_.
9431 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9432 Merged_strings_list per input object and section. Don't store pointer
9433 to the string. Don't store length with each merged string entry.
9434 (Output_merge_string::finalize_merged_data): Loop over list of merged
9435 strings lists. Recompute length of each merged string.
9437 2010-07-15 Cary Coutant <ccoutant@google.com>
9439 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9442 2010-07-14 Ian Lance Taylor <iant@google.com>
9444 * descriptors.cc (Descriptors::open): Report correct name in error
9447 2010-07-13 Doug Kwan <dougkwan@google.com>
9449 * arm.cc (Arm_input_section::Arm_input_section): For a
9450 SHT_ARM_EXIDX section, always keeps the input sections.
9451 (Arm_input_section::set_exidx_section_link): New method.
9452 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9453 has_errors_ to false.
9454 (Arm_exidx_input_section::has_errors,
9455 Arm_exidx_input_section::set_has_errors): New methods.
9456 (Arm_exidx_input_section::has_errors_): New data member.
9457 (Arm_relobj::get_exidx_shndx_list): New method.
9458 (Arm_output_section::append_text_sections_to_list): Do not skip
9459 section without SHF_EXECINSTR.
9460 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9462 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9463 section header. Make error messages more verbose. Check for
9464 a non-executable section linked to an EXIDX section.
9465 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9466 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9467 check that there is no deferred EXIDX section if we exit early.
9468 Instead of not making an EXIDX section in case of an error, make one
9469 and set the has_errors flag of it.
9470 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9471 in a relocatable link.
9472 (Target_arm::do_relax): Look for the EXIDX output section instead of
9473 assuming that it is called .ARM.exidx.
9474 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9475 section list. Do not check for SHF_EXECINSTR section flags but
9476 skip any input section with errors.
9477 * output.cc (Output_section::Output_section): Initialize
9478 always_keeps_input_sections_ to false.
9479 (Output_section::add_input_section): Check for
9480 always_keeps_input_sections_.
9481 * output.h (Output_section::always_keeps_input_sections,
9482 Output_section::set_always_keeps_input_sections): New methods.
9483 (Output_section::always_keeps_input_sections): New data member.
9485 2010-07-13 Rafael Espindola <espindola@google.com>
9487 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9488 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9490 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9491 Ian Lance Taylor <iant@google.com>
9493 * output.h (Output_section_lookup_maps::add_merge_section):
9494 Correct check of whether value was inserted.
9495 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9496 (Output_section_lookup_maps::add_relaxed_input_section):
9498 * arm.cc (Target_arm::got_section): Remove used local os.
9499 * i386.cc (Target_i386::got_section): Likewise.
9500 * x86_64.cc (Target_x86_64::got_section): Likewise.
9501 * sparc.cc (Target_sparc::got_section): Likewise.
9502 (Target_sparc::relocate): Remove unused local have_got_offset.
9503 * powerpc.cc (Target_powerpc::relocate): Likewise.
9505 2010-07-13 Ian Lance Taylor <iant@google.com>
9507 * compressed_output.cc (zlib_decompress): Fix signature in
9510 * archive.cc (Archive::include_member): Unlock an external member
9511 of a thin archive. Don't bother to delete an object we know is
9514 2010-07-12 Cary Coutant <ccoutant@google.com>
9516 * compressed_output.cc (zlib_decompress): New function.
9517 (get_uncompressed_size): New function.
9518 (decompress_input_section): New function.
9519 * compressed_output.h (get_uncompressed_size): New function.
9520 (decompress_input_section): New function.
9521 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9522 Handle compressed debug sections.
9523 * layout.cc (is_compressed_debug_section): New function.
9524 (Layout::output_section_name): Map compressed section names to
9526 * layout.h (is_compressed_debug_section): New function.
9527 (is_debug_info_section): Recognize compressed debug sections.
9528 * merge.cc: Include compressed_output.h.
9529 (Output_merge_data::do_add_input_section): Handle compressed
9531 (Output_merge_string::do_add_input_section): Handle compressed
9533 * object.cc: Include compressed_output.h.
9534 (Sized_relobj::Sized_relobj): Initialize new data members.
9535 (build_compressed_section_map): New function.
9536 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9537 * object.h (Object::section_is_compressed): New method.
9538 (Object::do_section_is_compressed): New method.
9539 (Sized_relobj::Compressed_section_map): New type.
9540 (Sized_relobj::do_section_is_compressed): New method.
9541 (Sized_relobj::compressed_sections_): New data member.
9542 * output.cc (Output_section::add_input_section): Handle compressed
9544 * reloc.cc: Include compressed_output.h.
9545 (Sized_relobj::write_sections): Handle compressed debug sections.
9547 2010-07-08 Cary Coutant <ccoutant@google.com>
9549 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9550 weak when resolving to a dynamic def.
9551 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9552 for weak undef/dynamic def cases. Adjust callers.
9553 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9554 undef_binding_weak_.
9555 (Symbol_table::sized_write_globals): Adjust symbol binding.
9556 (Symbol_table::sized_write_symbol): Add binding parameter.
9557 * symtab.h (Symbol::set_undef_binding): New method.
9558 (Symbol::is_undef_binding_weak): New method.
9559 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9560 (Symbol_table::should_override): Add new parameter.
9561 (Symbol_table::sized_write_symbol): Add new parameter.
9563 * testsuite/weak_undef_file1.cc: Add new test case.
9564 * testsuite/weak_undef_file2.cc: Fix header comment.
9565 * testsuite/weak_undef_test.cc: Add new test case.
9567 2010-06-29 Doug Kwan <dougkwan@google.com>
9569 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9570 Initialize USE_SYMBOL_.
9571 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9573 (Arm_reloc_property::uses_symbol_): New data member declaration.
9574 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9575 uses symbol value and symbol is undefined but not weakly undefined.
9577 2010-06-28 Rafael Espindola <espindola@google.com>
9579 * plugin.cc (Plugin::load): Use dlerror.
9581 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9583 * symtab.cc (detect_odr_violations): When reporting an ODR
9584 violation, report an object where the symbol is defined.
9586 2010-06-25 Doug Kwan <dougkwan@google.com>
9588 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9589 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9591 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9592 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9593 target hook to detect function points.
9594 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9595 * icf.h (Icf::check_section_for_function_pointers): Change type of
9596 parameter SECTION_NAME to const reference to std::string. Use
9597 target hook to determine if section may have unsafe pointers.
9598 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9601 2010-06-21 Rafael Espindola <espindola@google.com>
9603 * fileread.cc (Input_file::find_fie): New
9604 (Input_file::open): Use Input_file::find_fie.
9605 * fileread.h (Input_file::find_fie): New
9606 * plugin.cc (set_extra_library_path): New.
9607 (Plugin::load): Add set_extra_library_path to the transfer vector.
9608 (Plugin_manager::set_extra_library_path): New.
9609 (Plugin_manager::add_input_file): Use the extra search path if set.
9610 (set_extra_library_path(): New.
9611 * plugin.h (Plugin_manager): Add set_extra_library_path and
9614 2010-06-19 Cary Coutant <ccoutant@google.com>
9616 * layout.cc (gdb_sections): Add .debug_types.
9617 (lines_only_debug_sections): Likewise.
9619 2010-06-18 Rafael Espindola <espindola@google.com>
9621 * plugin.cc (add_input_file,add_input_library)
9622 (Plugin_manager::add_input_file): Make filename arguments const.
9623 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9626 2010-06-16 Doug Kwan <dougkwan@google.com>
9628 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9629 .ARM.attributes section if we have not merged any input
9630 attributes sections.
9632 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9634 * arm.cc: Allow combining objects with no EABI version
9637 2010-06-15 Rafael Espindola <espindola@google.com>
9639 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9641 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9643 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9644 (struct iovec): Correct !HAVE_READV definition.
9646 2010-06-10 Cary Coutant <ccoutant@google.com>
9648 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9649 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9651 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9654 * symtab.h (Symbol::is_placeholder): New member function.
9655 * target-reloc.h (relocate_section): Check for placeholder symbols.
9657 * testsuite/Makefile.am (plugin_test_8): New test.
9658 (plugin_test_9): New test.
9659 * testsuite/Makefile.in: Regenerate.
9661 2010-06-09 Nick Clifton <nickc@redhat.com>
9663 * yyscript.y (input_list_element): Allow strings prefixed with
9664 the '-' character. Treat these as libraries.
9665 * script.cc (script_add_library): New function. Adds a library
9666 specified by "-l<name>" found in an input script.
9667 * script-c.h: Add prototype for script_add_library.
9669 2010-06-07 Doug Kwan <dougkwan@google.com>
9671 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9672 Restrict stub-group size to be within long conditional branch
9673 range when working around cortex-A8 erratum.
9675 2010-06-07 Damien Diederen <dd@crosstwine.com>
9677 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9680 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9684 (Output_section::Input_section_sort_entry::compare_section_ordering):
9685 Change to return non-zero correctly.
9686 (Output_section::Input_section_sort_section_order_index_compare
9687 ::operator()): Change to fix ambiguity in comparisons.
9689 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9691 * gold.h (is_wildcard_string): New function.
9692 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9693 (Layout::layout_eh_frame): Ditto.
9694 (Layout::find_section_order_index): New method.
9695 (Layout::read_layout_from_file): New method.
9696 * layout.h (Layout::find_section_order_index): New method.
9697 (Layout::read_layout_from_file): New method.
9698 (Layout::input_section_position_): New private member.
9699 (Layout::input_section_glob_): New private member.
9700 * main.cc (main): Call read_layout_from_file here.
9701 * options.h (--section-ordering-file): New option.
9702 * output.cc (Output_section::input_section_order_specified_): New
9704 (Output_section::Output_section): Initialize new member.
9705 (Output_section::add_input_section): Add new parameter.
9706 Keep input sections when --section-ordering-file is used.
9707 (Output_section::set_final_data_size): Sort input sections when
9708 section ordering file is specified.
9709 (Output_section::Input_section_sort_entry): Add new parameter.
9711 (Output_section::Input_section_sort_entry::compare_section_ordering):
9713 (Output_section::Input_section_sort_compare::operator()): Change to
9714 consider section_order_index.
9715 (Output_section::Input_section_sort_init_fini_compare::operator()):
9716 Change to consider section_order_index.
9717 (Output_section::Input_section_sort_section_order_index_compare
9718 ::operator()): New method.
9719 (Output_section::sort_attached_input_sections): Change to sort
9720 according to section order when specified.
9721 (Output_section::add_input_section<32, true>): Add new parameter.
9722 (Output_section::add_input_section<64, true>): Add new parameter.
9723 (Output_section::add_input_section<32, false>): Add new parameter.
9724 (Output_section::add_input_section<64, false>): Add new parameter.
9725 * output.h (Output_section::add_input_section): Add new parameter.
9726 (Output_section::input_section_order_specified): New
9728 (Output_section::set_input_section_order_specified): New method.
9729 (Input_section::Input_section): Initialize section_order_index_.
9730 (Input_section::section_order_index): New method.
9731 (Input_section::set_section_order_index): New method.
9732 (Input_section::section_order_index_): New member.
9733 (Input_section::Input_section_sort_section_order_index_compare): New
9735 (Output_section::input_section_order_specified_): New member.
9736 * script-sections.cc (is_wildcard_string): Delete and move modified
9738 (Output_section_element_input::Output_section_element_input): Modify
9739 call to is_wildcard_string.
9740 (Output_section_element_input::Input_section_pattern
9741 ::Input_section_pattern): Ditto.
9742 (Output_section_element_input::Output_section_element_input): Ditto.
9743 * testsuite/Makefile.am (final_layout): New test case.
9744 * testsuite/Makefile.in: Regenerate.
9745 * testsuite/final_layout.cc: New file.
9746 * testsuite/final_layout.sh: New file.
9748 2010-06-01 Rafael Espindola <espindola@google.com>
9750 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9752 2010-06-01 Rafael Espindola <espindola@google.com>
9754 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9755 visibility of symbols.
9757 2010-05-27 Doug Kwan <dougkwan@google.com>
9759 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9760 from start of output section instead of address for a local symbol
9761 in a merged or relaxed section when doing a relocatable link.
9763 2010-05-26 Rafael Espindola <espindola@google.com>
9766 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9767 adding sections the garbage collector removed.
9768 * gold/testsuite/Makefile.am: Add test.
9769 * gold/testsuite/Makefile.in: Regenerate.
9770 * gold/testsuite/plugin_test_7.sh: New.
9771 * gold/testsuite/plugin_test_7_1.c: New.
9772 * gold/testsuite/plugin_test_7_2.c: New.
9774 2010-05-26 Rafael Espindola <espindola@google.com>
9776 * script-sections.cc (Output_section_definition::set_section_addresses):
9777 Check for --section-start.
9779 2010-05-26 Doug Kwan <dougkwan@google.com>
9781 * arm.cc (Arm_scan_relocatable_relocs): New class.
9782 (Target_arm::relocate_special_relocatable): New method.
9783 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9784 (Arm_relocate_functions::thumb_branch_common): Same.
9785 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9786 instead of Default_scan_relocatable_relocs.
9787 * target-reloc.h (relocate_for_relocatable): Let target handle
9788 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9789 * target.h (Sized_target::relocate_special_relocatable): New method.
9791 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9793 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9795 2010-05-23 Doug Kwan <dougkwan@google.com>
9797 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9799 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9800 with a direct branch, not a conditional branch, to a stub.
9801 * merge.cc (Output_merge_base::record_input_section): New method
9803 (Output_merge_data::do_add_input_section): Record input section if
9804 keeps-input-sections flag is set.
9805 (Output_merge_string::do_add_input_section): Ditto.
9806 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9807 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9809 (Output_merge_base::keeps_input_sections,
9810 Output_merge_base::set_keeps_input_sections,
9811 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9813 (Output_merge_base::Input_sections): New type declaration.
9814 (Output_merge_base::input_sections_begin,
9815 Output_merge_base::input_sections_end,
9816 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9817 (Output_merge_base::bool keeps_input_sections_,
9818 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9819 Output_merge_base::input_sections_): New data members.
9820 (Output_merge_data::do_set_keeps_input_sections): New method
9822 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9823 * output.cc (Output_section::Input_section::relobj): Move method
9824 defintion from class declaration to here and handle merge sections.
9825 (Output_section::Input_section::shndx): Ditto.
9826 (Output_section::Output_section): Remove initializations of removed
9827 data members and initialize new data member LOOKUP_MAPS_.
9828 (Output_section::add_input_section): Set keeps-input-sections flag
9829 for a newly created merge output section as appropriate. Adjust code
9830 to use Output_section_lookup_maps class.
9831 (Output_section::add_relaxed_input_section): Adjst code for lookup
9832 maps code refactoring.
9833 (Output_section::add_merge_input_section): Add a new parameter
9834 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9835 class. If adding input section to a newly created merge output
9836 section fails, remove the new merge section.
9837 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9838 Adjust code for use of the Output_section_lookup_maps class.
9839 (Output_section::find_merge_section): Ditto.
9840 (Output_section::build_lookup_maps): New method defintion.
9841 (Output_section::find_relaxed_input_section): Adjust code to use
9842 Output_section_lookup_maps class.
9843 (Output_section::get_input_sections): Export merge sections. Adjust
9844 code to use Output_section_lookup_maps class.
9845 (Output_section:::add_script_input_section): Adjust code to use
9846 Output_section_lookup_maps class. Update lookup maps for merge
9848 (Output_section::discard_states): Use Output_section_lookup_maps.
9849 (Output_section::restore_states): Same.
9850 * output.h (Merge_section_properties): Move class defintion out of
9852 (Output_section_lookup_maps): New class.
9853 (Output_section::Input_section::is_merge_section): New method
9855 (Output_section::Input_section::relobj): Move defintion out of class
9856 defintion. Declare method only.
9857 (Output_section::Input_section::shndx): Ditto.
9858 (Output_section::Input_section::output_merge_base): New method defintion.
9859 (Output_section::Input_section::u2_.pomb): New union field.
9860 (Output_section::Merge_section_by_properties_map,
9861 Output_section::Output_section_data_by_input_section_map,
9862 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9864 (Output_section::add_merge_input_section): Add new parameter
9865 KEEPS_INPUT_SECTIONS.
9866 (Output_section::build_lookup_maps): New method declaration.
9867 (Output_section::merge_section_map_,
9868 Output_section::merge_section_by_properties_map_,
9869 Output_section::relaxed_input_section_map_,
9870 Output_section::is_relaxed_input_section_map_valid_): Remove data
9872 (Output_section::lookup_maps_): New data member.
9874 2010-05-21 Doug Kwan <dougkwan@google.com>
9877 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9878 avoid a compilation error.
9880 2010-05-19 Rafael Espindola <espindola@google.com>
9882 * script-sections.cc (Output_section_definition::allocate_to_segment):
9883 Update the phdrs_list even when the output section is NULL.
9884 * testsuite/Makefile.am: Add test.
9885 * testsuite/Makefile.in: Regenerate.
9886 * testsuite/script_test_9.cc: New.
9887 * testsuite/script_test_9.sh: New.
9888 * testsuite/script_test_9.t: New.
9890 2010-05-19 Doug Kwan <dougkwan@google.com>
9892 * arm.cc (Arm_input_section::original_size): New method.
9893 (Arm_input_section::do_addralign): Add a cast.
9894 (Arm_input_section::do_output_offset): Remove static cast.
9895 (Arm_input_section::original_addralign,
9896 Arm_input_section::original_size_): Change type to uint32_t.
9897 (Arm_input_section::init): Add safe casts for section alignment
9899 (Arm_input_section::set_final_data_size): Do not set address and
9900 offset of stub table.
9901 (Arm_output_section::fix_exidx_coverage): Change use of of
9902 Output_section::Simple_input_section to that of
9903 Output_section::Input_section.
9904 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9905 except for the first pass.
9906 * output.cc (Output_section::get_input_sections): Change type of
9907 input_sections to std::list<Input_section>.
9908 (Output_section::add_script_input_section): Rename from
9909 Output_section::add_simple_input_section. Change type of SIS
9910 parameter from Simple_input_section to Input_section.
9911 * output.h (Output_section::Simple_input_section): Remove class.
9912 (Output_section::Input_section): Change class visibility to public.
9913 (Output_section::Input_section::addralign): Use stored alignments
9914 for special input sections if set.
9915 (Output_section::Input_section::set_addralign): New method.
9916 (Output_section::get_input_sections): Change parameter type from
9917 list of Simple_input_section to list of Input_section.
9918 (Output_section::add_script_input_section): Rename from
9919 Output_section::add_simple_input_section. Change first parameter's
9920 type from Simple_input_section to Input_section and remove the
9921 second and third parameters.
9922 * script-sections.cc (Input_section::Input_section_list): Change
9923 type to list of Output_section::Input_section/
9924 (Input_section_info::Input_section_info): Change parameter type of
9925 INPUT_SECTION to Output_section::Input_section.
9926 (Input_section_info::input_section): Change return type.
9927 (Input_section_info::input_section_): Change type to
9928 Output_section::Input_section.
9929 (Output_section_element_input::set_section_addresses): Adjust code
9930 to use Output_section::Input_section instead of
9931 Output_section::Simple_input_section. Adjust code for renaming
9932 of Output_section::add_simple_input_section.
9933 (Orphan_output_section::set_section_addresses): Ditto.
9935 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9937 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9938 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9940 2010-05-18 Rafael Espindola <espindola@google.com>
9942 * options.cc (General_options::finalize): Handle -nostdlib.
9943 * options.h (nostdlib): New option.
9944 * script.cc (script_add_search_dir): Handle -nostdlib.
9946 2010-05-12 Doug Kwan <dougkwan@google.com>
9948 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9949 attributes section only if there no attributes section after merging.
9950 (Target_arm::merge_object_attributes): Move value of
9951 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9952 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9953 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9954 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9955 and arm_attr_merge_7.stdout.
9956 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9957 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9958 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9959 arm_attr_merge_7b.o): New rules.
9960 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9962 * testsuite/Makefile.in: Regenerate.
9963 * testsuite/arm_attr_merge.sh: New file.
9964 * testsuite/arm_attr_merge_[67][ab].s: Same.
9966 2010-05-05 Nick Clifton <nickc@redhat.com>
9968 * po/es.po: Updated Spanish translation.
9970 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9972 * Makefile.am (install-exec-local): Properly install gold as
9973 default cross linker.
9974 * Makefile.in: Regenerated.
9976 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9977 Nick Clifton <nickc@redhat.com>
9979 * configure.ac (install_as_default): Define and set to false
9980 unless --enable-gold or --enable-gold=both/gold has been
9982 * configure: Regenerate.
9984 * Makefile.am (install-exec-local): Install the executable as
9985 'ld.gold'. If install_as_default is true then also install it as
9987 * Makefile.in: Regenerated.
9989 2010-04-24 Ian Lance Taylor <iant@google.com>
9991 * layout.cc (Layout::layout_reloc): In relocatable link don't
9992 combine reloc sections for grouped sections.
9994 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9996 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9997 sections that are not ordinary to icf.
9998 * icf.cc (get_section_contents): Handle relocation pointing to section
9999 with no object or shndx information.
10000 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10001 * testsuite/Makefile.in: Regenerate.
10002 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10003 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10005 2010-04-22 Ian Lance Taylor <iant@google.com>
10007 * expression.cc (Expression::Expression_eval_info): Add
10008 result_alignment_pointer field.
10009 (Expression::eval_with_dot): Add result_alignment_pointer
10010 parameter. Change all callers.
10011 (Expression::eval_maybe_dot): Likewise.
10012 (class Binary_expression): Add alignment_pointer parameter to
10013 left_value and right_value. Change all callers.
10014 (BINARY_EXPRESSION): Set result alignment.
10015 (class Trinary_expression): Add alignment_pointer parameter to
10016 arg2_value and arg3_value. Change all callers.
10017 (Trinary_cond::value): Set result alignment.
10018 (Max_expression::value, Min_expression::value): Likewise.
10019 (Align_expression::value): Likewise.
10020 * script-sections.cc (class Sections_element): Add dot_alignment
10021 parameter to set_section_addresses virtual function. Update
10023 (class Output_section_element): Likewise.
10024 (Script_sections::create_segments): Add dot_alignment parameter.
10025 Change all callers.
10026 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10027 (Script_sections::set_phdrs_clause_addresses): Likewise.
10028 * script-sections.h: Update declarations.
10029 * script.h: Update declarations.
10030 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10032 * testsuite/script_test_3.t: Set large alignment.
10033 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10034 segment has expected alignment.
10036 2010-04-22 Nick Clifton <nickc@redhat.com>
10038 * po/gold.pot: Updated by the Translation project.
10039 * po/vi.po: Updated Vietnamese translation.
10041 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10043 * testsuite/Makefile.am (check_PROGRAMS): Add
10044 icf_virtual_function_folding_test.
10045 * testsuite/Makefile.in: Regenerated.
10047 2010-04-15 Andrew Haley <aph@redhat.com>
10049 * options.h (merge_exidx_entries): New option.
10050 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10051 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10052 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10053 (Target_arm::merge_exidx_entries): New function.
10054 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10055 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10056 to Arm_exidx_fixup constructor.
10057 Add new arg, merge_exidx_entries.
10058 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10059 Arm_output_section::fix_exidx_coverage.
10061 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10063 * icf.cc (get_section_contents): Check for preemptible functions.
10064 Ignore addend when appropriate.
10065 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10067 (add_from_relobj): Check for section folded.
10068 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10069 * symtab.h (should_add_dynsym_entry): Add new parameter.
10070 * target-reloc.h (scan_relocs): Check for section folded.
10071 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10072 Check reloc types for function pointers in shared objects.
10073 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10075 (icf_preemptible_functions_test): New test case.
10076 (icf_string_merge_test): New test case.
10077 * testsuite.Makefile.in: Regenerate.
10078 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10079 bar_glob. Refactor code.
10080 * testsuite/icf_preemptible_functions_test.cc: New file.
10081 * testsuite/icf_preemptible_functions_test.sh: New file.
10082 * testsuite/icf_string_merge_test.cc: New file.
10083 * testsuite/icf_string_merge_test.sh: New file.
10084 * testsuite/icf_virtual_function_folding_test.cc: New file.
10085 * testsuite/icf_virtual_function_folding_test.sh: New file.
10087 2010-04-14 Doug Kwan <dougkwan@google.com>
10089 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10090 for local symbol recounting if we remove a section due to ICF.
10091 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10092 there are no regular objects in input.
10094 2010-04-13 Doug Kwan <dougkwan@google.com>
10096 * arm.cc (Arm_input_section::set_final_data_size): Compute
10097 accurate final data size instead of using current data size.
10099 2010-04-09 Doug Kwan <dougkwan@google.com>
10101 * layout.cc (Layout::choose_output_section): Handle script section
10103 (Layout::make_output_section_for_script): Add section type parameter.
10104 Handle script section types.
10105 * layout.h (Layout::make_output_section_for_script): Add section
10107 * output.cc (Output_section::Output_section): Initialize data member
10109 (Output_section::do_reset_address_and_file_offset): Do not set address
10110 to 0 if section is a NOLOAD section.
10111 * output.h (Output_section::is_noload): New method.
10112 (Output_section::set_is_noload): Ditto.
10113 (Output_section::is_noload_): New data member.
10114 * script-c.h (Script_section_type): New enum type.
10115 (struct Parser_output_section_header): Add new file section_type.
10116 * script-sections.cc (Sections_element::output_section_name): Add
10117 parameter for returning script section type.
10118 (Output_section_definition::output_section_name): Ditto.
10119 (Output_section_definition::section_type)P; New method.
10120 (Output_section_definiton::script_section_type_name): Ditto.
10121 (Output_section_definition::script_section_type_): New data member.
10122 (Output_section_definition::Output_section_definition): Initialize
10123 data member Output_section_definition::script_section_type_.
10124 (Output_section_definition::create_sections): Pass script section type
10125 to Layout::make_output_section_for_script.
10126 (Output_section_definition::output_section_name): Return script
10127 section type to caller.
10128 (Output_section_definition::set_section_address): Do not advance
10129 dot value and load address if section type is NOLOAD. Set address
10130 of NOLOAD sections regardless of section flags.
10131 (Output_section_definition::print): Print section type if it is
10132 not SCRIPT_SECTION_TYPE_NONE.
10133 (Output_section_definition::section_type): New method.
10134 (Output_section_definition::script_section_type_name): Ditto.
10135 (Script_sections::output_section_name): Add new parameter
10136 PSECTION_TYPE for returning script section type. Pass it to
10137 section elements. Handle discard sections.
10138 (Sort_output_sections::operator()): Handle NOLOAD sections.
10139 * script-sections.h (Script_sections::Section_type): New enum type.
10140 (Script_sections::output_section_name): Add a new parameter for
10141 returning script section type.
10142 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10144 * yyscript.y (union): Add new field SECTION_TYPE.
10145 (COPY, DSECT, INFO, NOLOAD): New tokens.
10146 (opt_address_and_section_type): Change type to output_section_header.
10147 (section_type): New non-terminal
10148 (section_header): Handle section type.
10149 (opt_address_and_section_type): Return section type value.
10151 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10153 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10154 * testsuite/plugin_common_test_2.c (foo): Likewise.
10156 2010-04-08 Doug Kwan <dougkwan@google.com>
10158 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10160 * output.cc (Output_section::add_merge_input_section): Simplify
10161 code and return status of Output_merge_base::add_input_section.
10162 Update merge section map only if Output_merge_base::add_input_section
10165 2010-04-07 Doug Kwan <dougkwan@google.com>
10167 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10168 if section is marked as containing instructions but has no mapping
10170 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10171 correct section index.
10172 (Arm_relobj::find_linked_text_section): Ditto.
10174 2010-04-07 Cary Coutant <ccoutant@google.com>
10176 * archive.cc (include_member): Destroy Read_symbols_data object before
10178 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10179 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10180 (Read_symbols_data::~Read_symbols_data) New destructor.
10181 (Section_relocs::Section_relocs) New constructor.
10182 (Section_relocs::~Section_relocs) New destructor.
10183 (Read_relocs_data::Read_relocs_data) New constructor.
10184 (Read_relocs_data::~Read_relocs_data) New destructor.
10185 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10186 pointers to NULL after deleting.
10188 2010-04-07 Doug Kwan <dougkwan@google.com>
10190 * arm.cc: Replace "endianity" with "endianness" in comments.
10191 (Arm_exidx_cantunwind): Ditto.
10192 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10193 (Arm_relobj::merge_flags_and_attributes): New method.
10194 (Arm_relobj::merge_flags_and_attributes_): New data member.
10195 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10196 (Arm_relobj::scan_sections_for_stubs): Ditto.
10197 (Arm_relobj::do_read_symbols): Check to see if we really want to
10198 merge processor-specific flags and attributes. Exit early if
10199 an object is empty except for section names and the undefined symbol.
10200 (Target_arm::do_finalize_sections): Move check for ELF format to
10201 Arm_relobj::do_read_symbols. Merge processor specific flags and
10202 attributes from a regular object only when we have determined that
10203 it is aapropriate. Do not create an .ARM.attributes section in
10204 output if there is no regular input object.
10205 (Target_arm::merge_processor_specific_flags): Check
10206 --warn-mismatch before printing any error.
10207 (Target_arm::merge_object_attributes): Ditto.
10208 * gold.cc (queue_middle_tasks): Handle the case in which there is
10209 no regular object in input.
10210 * options.cc (General_options::parse_EB): New method.
10211 (General_options::parse_EL): Same.
10212 (General_options::General_options): Initialize endianness_.
10213 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10215 (General_options::Endianness): New enum.
10216 (General_options::endianness): New method.
10217 (General_options::endianness_): New data member.
10218 * parameters.cc (Parameters::set_options): Check target endianness.
10219 (Parameters::set_target_once): Ditto.
10220 (Parameters::check_target_endianness): New method.
10221 (parameters_force_valid_target): If either -EL or -EB is specified,
10222 use it to define endianness of default target.
10223 * parameters.h (Parameters::check_target_endianness): New method
10225 * target.h (class Target): Change "endianity" to "endianness"
10228 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10230 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10231 * configure: Regenerate.
10232 * Makefile.in: Regenerate.
10233 * testsuite/Makefile.in: Regenerate.
10235 2010-04-06 Cary Coutant <ccoutant@google.com>
10238 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10239 prevailing definitions of common symbols.
10240 * testsuite/plugin_test_6.sh: New test case.
10241 * testsuite/plugin_common_test_1.c: New test case.
10242 * testsuite/plugin_common_test_2.c: New test case.
10243 * testsuite/Makefile.am (plugin_test_6): New test case.
10244 * testsuite/Makefile.in: Regenerate.
10246 2010-04-06 Nick Clifton <nickc@redhat.com>
10248 * po/vi.po: New Vietnamese translation.
10250 2010-03-30 Doug Kwan <dougkwan@google.com>
10252 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10254 2010-03-25 Doug Kwan <dougkwan@google.com>
10256 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10257 to avoid a conversion warning on a 32-bit host.
10259 2010-03-24 Ian Lance Taylor <iant@google.com>
10261 * testsuite/script_test_3.t: Add a TLS segment.
10262 * testsuite/Makefile.am (check_PROGRAMS): Add
10263 tls_phdrs_script_test.
10264 (tls_phdrs_script_test_SOURCES): Define.
10265 (tls_phdrs_script_test_DEPENDENCIES): Define.
10266 (tls_phdrs_script_test_LDFLAGS): Define.
10267 (tls_phdrs_script_test_LDADD): Define.
10268 * testsuite/Makefile.in: Rebuild.
10270 2010-03-23 Cary Coutant <ccoutant@google.com>
10272 * fileread.cc (find_or_make_view): Fix comment.
10274 2010-03-23 Ian Lance Taylor <iant@google.com>
10276 * script-sections.cc (class Orphan_section_placement): Define
10277 PLACE_TLS and PLACE_TLS_BSS.
10278 (Orphan_section_placement::Orphan_section_placement): Initialize
10280 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10281 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10282 (tls_script_test_SOURCES): Define.
10283 (tls_script_test_DEPENDENCIES): Define.
10284 (tls_script_test_LDFLAGS): Define.
10285 (tls_script_test_LDADD): Define.
10286 * testsuite/Makefile.in: Rebuild.
10288 2010-03-22 Doug Kwan <dougkwan@google.com>
10290 * arm.cc (Arm_relocate_functions::abs8,
10291 Arm_relocate_functions::abs16): Use correct check for overflow
10292 specified in the ARM ELF specs.
10293 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10294 target of a BLX instruction specially.
10295 (Reloc_stub::stub_type_for_reloc): Ditto.
10296 (Relocate::relocate): Use symbolic names instead of numeric relocation
10297 codes to report error.
10298 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10300 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10301 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10302 thumb2_blx_out_of_range.stdout
10303 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10304 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10305 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10306 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10307 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10308 thumb2_blx_in_range, thumb2_blx_in_range.o,
10309 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10310 thumb2_blx_out_of_range.o): New rules.
10311 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10312 thumb2_blx_in_range and thumb2_blx_out_of_range.
10313 * testsuite/Makefile.in: Regenerate.
10314 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10315 * testsuite/thumb_blx_in_range.s: New file.
10316 * testsuite/thumb_blx_out_of_range.s: New file.
10318 2010-03-22 Rafael Espindola <espindola@google.com>
10320 * archive.cc (Should_include): Move to archive.h.
10321 (should_include_member): Make it a member of Archive.
10323 (Add_lib_group_symbols): New.
10324 * archive.h: Include options.h.
10325 (Archive_member): Moved from Archive.
10326 (Should_include): Moved from archive.cc.
10328 (Add_lib_group_symbols): New.
10329 * dynobj.cc (do_should_include_member): New.
10330 * dynobj.h (do_should_include_member): New.
10331 * gold.cc (queue_initial_tasks): Update call to queue.
10332 * main.cc (main): Print lib group stats.
10333 * object.cc (do_should_include_member): New.
10334 * object.h: Include archive.h.
10335 (Object::should_include_member): New.
10336 (Object::do_should_include_member): New.
10337 (Sized_relobj::do_should_include_member): New.
10338 * options.cc (General_options::parse_start_lib): New.
10339 (General_options::parse_end_lib): New.
10340 (Input_arguments::add_file): Handle lib groups.
10341 (Input_arguments::start_group): Check we are not in a lib.
10342 (Input_arguments::start_lib): New.
10343 (Input_arguments::end_lib): New.
10344 * options.h (General_options): Add start_lib and end_lib.
10345 (Input_argument::lib_): New.
10346 (Input_argument::lib): New.
10347 (Input_argument::is_lib): New.
10348 (Input_file_lib): New.
10349 (Input_arguments::in_lib_): New.
10350 (Input_arguments::in_lib): New.
10351 (Input_arguments::start_lib): New.
10352 (Input_arguments::end_lib_): New.
10353 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10354 in unused members as preempted.
10355 (Sized_pluginobj::do_should_include_member): New.
10356 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10357 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10358 return the blocker.
10359 (Read_symbols::do_whole_lib_group): New.
10360 (Read_symbols::do_lib_group): New.
10361 (Read_symbols::do_read_symbols): Handle lib groups.
10362 (Read_symbols::get_name): Handle lib groups.
10363 * readsyms.h (Read_symbols): Add an archive member pointer.
10364 (Read_symbols::do_whole_lib_group): New.
10365 (Read_symbols::do_lib_group): New.
10366 (Read_symbols::member_): New.
10367 * script.cc (read_input_script): Update call to queue_soon.
10369 2010-03-19 Doug Kwan <dougkwan@google.com>
10371 * arm.cc (Stub_table::Stub_table): Initialize new data members
10372 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10373 (Stub_table::add_reloc_stub): Assign stub offset and update
10374 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10375 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10377 (Stub_table::update_data_size_and_addralign): Use
10378 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10379 instead of going over all reloc stubs.
10380 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10381 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10382 Stringpool_template::offset_ to size of Stringpool_char.
10383 (Stringpool_template::new_key_offset): Remove code to initialize
10384 Stringpool_template::offset_.
10385 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10386 Stringpool_template::offset_ to zero.
10388 2010-03-15 Doug Kwan <dougkwan@google.com>
10390 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10392 (Stringpool_template::new_key_offset): New method.
10393 (Stringpool_template::add_string): Assign offsets when adding new
10395 (Stringpool_template::set_string_offsets): Do not set string offsets
10396 when not optimizing.
10397 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10399 (Chunked_vector::clear): Clear size_.
10400 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10401 (Chunked_vector::size): Return size_.
10402 (Chunked_vector::push_back): Use size_ to find insert position.
10403 (Chunked_vector::size_): New data member.
10404 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10405 (Stringpool_template::new_key_offset): New method declaration.
10406 (Stringpool_template::offset_): New data member.
10408 2010-03-15 Rafael Espindola <espindola@google.com>
10410 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10411 Add_symbols' constructor.
10412 * readsyms.h (Add_symbols): Remove the input_group member.
10414 2010-03-10 Ian Lance Taylor <iant@google.com>
10416 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10417 target to ask whether a reference to a symbol requires a stack
10419 * target.h (Target::is_call_to_non_split): New function.
10420 (Target::do_is_call_to_non_split): Declare virtual function.
10421 * target.cc: Include "symtab.h".
10422 (Target::do_is_call_to_non_split): New function.
10423 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10425 2010-03-10 Cary Coutant <ccoutant@google.com>
10427 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10428 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10429 (File_read::open[2]): Add whole_file_view_ to list of views.
10430 (File_read::make_view): Remove test of whole_file_view_.
10431 (File_read::find_or_make_view): Create whole_file_view_ if
10433 (File_read::clear_views): Replace bool parameter with enum;
10434 adjust all callers. Don't delete views with permanent data;
10435 do delete cached views and views from archives if
10436 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10437 if clearing the corresponding view.
10438 * fileread.h (File_read::Clear_views_mode): New enum.
10439 (File_read::View::is_permanent_view): New method.
10440 (File_read::clear_views): Replace bool parameter
10441 with enum; adjust all callers.
10442 * options.h (General_options): Change keep_files_mapped option;
10443 add map_whole_files.
10444 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10445 releasing the file.
10446 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10449 2010-03-10 David S. Miller <davem@davemloft.net>
10451 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10453 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10455 * icf.cc (get_section_contents): Add '@' marker after processing the
10458 2010-03-08 Doug Kwan <dougkwan@google.com>
10460 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10461 due to a conversion warning.
10462 (Arm_relobj::update_output_local_symbol_count): Check for local
10463 symbol with unset output index.
10465 2010-03-05 Ian Lance Taylor <iant@google.com>
10467 * options.h (class General_options): Add --spare-dynamic-tags.
10468 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10469 --spare-dynamic-tags.
10471 2010-03-05 Ian Lance Taylor <iant@google.com>
10473 * incremental.cc: Include "libiberty.h".
10475 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10477 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10478 function, is_info_ member.
10479 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10480 (Versions::Versions): Update caller.
10481 (Versions::define_base_version): Likewise.
10482 (Versions::add_def): Likewise.
10484 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10486 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10487 (Scan::possible_function_pointer_reloc): New function.
10488 (Scan::local_reloc_may_be_function_pointer): Change to call
10489 possible_function_pointer_reloc.
10490 (Scan::global_reloc_may_be_function_pointer): Ditto.
10491 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10492 relocations in ".data.rel.ro._ZTV" section.
10493 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10494 * testsuite/icf_safe_so_test.cc: Ditto.
10495 * testsuite/icf_safe_test.cc: Ditto.
10496 * testsuite/icf_safe_test.sh: Ditto.
10498 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10499 Ian Lance Taylor <iant@google.com>
10501 * target-reloc.h (relocate_section): Check the symbol table index
10502 for -1U before setting the local symbol index.
10503 (scan_relocatable_relocs): If copying the relocation, record that
10504 the local symbol is required.
10505 * object.h (Symbol_value::is_output_symtab_index_set): New
10507 (Symbol_value::may_be_discarded_from_output_symtab): New
10509 (Symbol_value::has_output_symtab_entry): New function.
10510 (Symbol_value::needs_output_symtab_entry): Remove.
10511 (Symbol_value::output_symtab_index): Make sure the symbol index is
10513 (Symbol_value::set_output_symtab_index): Make sure the symbol
10514 index is not set. Make sure the new index is valid.
10515 (Symbol_value::set_must_have_output_symtab_entry): New function.
10516 (Symbol_value::has_output_dynsym_entry): New function.
10517 (Symbol_value::set_output_dynsym_index): Make sure the new index
10519 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10520 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10521 local symbol if permitted.
10522 (Sized_relobj::do_finalize_local_symbols): Call
10523 is_output_symtab_index_set rather than needs_output_symtab_entry.
10524 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10525 rather than needs_output_symtab_entry. Call
10526 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10527 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10528 is_output_symtab_index_set rather than needs_output_symtab_entry.
10529 * testsuite/discard_locals_relocatable_test.c: New file.
10530 * testsuite/discard_locals_test.sh: Test -r.
10531 * testsuite/Makefile.am (check_DATA): Add
10532 discard_locals_relocatable_test1.syms,
10533 discard_local_relocatable_test2.syms.
10534 (MOSTLYCLEANFILES): Likewise. Also add
10535 discard_locals_relocatable_test1.lout and
10536 discard_locals_relocatable_test2.out.
10537 (discard_locals_relocatable_test1.syms): New target.
10538 (discard_locals_relocatable_test.o): New target.
10539 (discard_locals_relocatable_test1.out): New target.
10540 (discard_locals_relocatable_test2.syms): New target.
10541 (discard_locals_relocatable_test2.out): New target.
10542 (various): Add missing ../ld-new dependencies.
10543 * testsuite/Makefile.in: Rebuild.
10545 2010-03-03 Nick Clifton <nickc@redhat.com>
10547 * po/fi.po: New Finnish translation.
10549 2010-03-01 Doug Kwan <dougkwan@google.com>
10551 * layout.cc (Layout::Layout): Force section types of .init_array*,
10552 .preinit_array* and .fini_array* sections.
10553 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10554 Fix check of return value of std::string::find.().
10555 (Output_section::Input_section_sort_compare::operator()): Remove
10556 comment about .init_array.
10557 (Output_section::Input_section_sort_init_fini_compare::operator()):
10559 (Output_section::sort_attached_input_sections): Handle .init_array
10560 and .fini_array specially.
10561 * output.h (Output_section::Inut_section_sort_compare): Update
10563 (Output_section::Input_section_sort_init_fini_compare): New struct.
10565 2010-02-26 Doug Kwan <dougkwan@google.com>
10567 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10568 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10569 * testsuite/debug_msg.sh: Avoid matching source line number for
10570 use of global variable undef_int.
10572 2010-02-26 Doug Kwan <dougkwan@google.com>
10574 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10575 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10576 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10577 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10578 * options.cc (General_options::General_options): Initialize member
10580 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10581 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10582 and rm_no_fix_v4bx.stdout
10583 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10584 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10585 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10586 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10587 and arm_no_fix_v4bx.
10588 * Makefile.in: Regenerate.
10589 * testsuite/arm_fix_v4bx.s: New file.
10590 * testsuite/arm_fix_v4bx.sh: Ditto.
10592 2010-02-24 Doug Kwan <dougkwan@google.com>
10594 * arm.cc (Target_arm::got_section): Make the .got section the first
10595 non RELRO section in the data segment.
10596 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10597 suffixes of section names.
10599 2010-02-24 Doug Kwan <dougkwan@google.com>
10601 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10602 flags and attributes merging if an input file is a binary file.
10603 * fileread.cc (Input_file::open): Record format of original file.
10604 * fileread.h (Input_file::Format): New enum type.
10605 (Input_file::Input_file): Initialize data member format_.
10606 (Input_file::format): New method definition.
10607 (Input_file::format_):: New data member.
10609 2010-02-24 Doug Kwan <dougkwan@google.com>
10611 * arm.cc (Arm_output_data_got): New class.
10612 (ARM_TCB_SIZE): New constant
10613 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10614 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10615 If user uses a script with a SECTIONS clause, issue only a warning
10616 for a misplaced EXIDX input section. Otherwise, issue an error.
10617 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10618 garbage collection.
10619 (Target_arm::got_mode_index_entry): Handle static linking.
10620 (Target_arm::Scan::local): Ditto.
10621 (Target_arm::Scan::global): Ditto.
10622 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10623 all incorrectly implemented relocations.
10624 (Target_arm::fix_exidx_coverage): Pass layout to
10625 Arm_output_section::fix_exidx_coverage.
10626 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10627 from ".ARM.exidx." and ".ARM.extab.".
10629 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10631 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10632 section if it does not already exist.
10633 * attributes.cc (Attributes_section_data::Attributes_section_data):
10634 Don't crash if size is zero.
10636 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10637 Ian Lance Taylor <iant@google.com>
10639 * gold.cc (queue_middle_tasks): If no input files were opened,
10641 * workqueue.h (Task_function::Task_function): Assert that there is
10644 2010-02-22 Doug Kwan <dougkwan@google.com>
10646 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10647 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10648 types to avoid warnings due to different uint64_t implementations
10649 on different hosts.
10651 2010-02-21 Doug Kwan <dougkwan@google.com>
10653 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10654 handling of the maximum backward branch offset.
10655 (Arm_relocate_functions::thumb_branch_common): Ditto.
10656 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10657 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10658 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10659 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10660 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10661 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10662 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10663 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10664 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10665 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10666 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10667 thumb2_bl_out_of_range.o): New rules.
10668 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10669 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10670 thumb2_bl_out_of_range
10671 * testsuite/Makefile.in: Regenerate.
10672 * testsuite/arm_bl_in_range.s: New file.
10673 * testsuite/arm_bl_out_of_range.s: Ditto.
10674 * testsuite/arm_branch_in_range.sh: Ditto.
10675 * testsuite/arm_branch_range.t: Ditto.
10676 * testsuite/thumb2_branch_range.t: Ditto.
10677 * testsuite/thumb_bl_in_range.s: Ditto.
10678 * testsuite/thumb_bl_out_of_range.s: Ditto.
10679 * testsuite/thumb_branch_range.t: Ditto.
10681 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10683 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10684 Add reloc offset information.
10685 * icf.cc (get_section_contents): Change iterators to point to the new
10686 vectors. Add reloc offset information to the contents.
10687 * icf.h (Icf::Sections_reachable_info): New typedef.
10688 (Icf::Sections_reachable_list): New typedef.
10689 (Icf::Offset_info): New typedef.
10690 (Icf::Reloc_info): New struct typedef.
10691 (Icf::Reloc_info_list): New typedef.
10692 (Icf::symbol_reloc_list): Delete method.
10693 (Icf::addend_reloc_list): Delete method.
10694 (Icf::section_reloc_list): Delete method.
10695 (Icf::reloc_info_list): New method.
10696 (Icf::reloc_info_list_): New member.
10698 2010-02-19 Doug Kwan <dougkwan@google.com>
10700 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10701 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10702 * arm.cc (Arm_relocation_functions): New forward declaration.
10703 (Target_arm::Target_arm): Initialize new data members
10704 got_mod_index_offset_ and tls_base_symbol_defined_.
10705 (Target_arm::Relocate::relocate_tls): New method.
10706 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10707 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10709 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10710 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10711 (Target_arm::got_mod_index_offset_,
10712 Target_arm::tls_base_symbol_defined_): New data members.
10713 (Target_arm::Scan::local, Target::Scan::global,
10714 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10717 2010-02-18 Doug Kwan <dougkwan@google.com>
10719 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10720 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10721 text section as a parameter becuase some broken tools may not set
10722 the link in section header.
10723 (Target_arm::has_got_section): New method.
10724 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10725 without any mapping symbol as data only. Remove warning.
10726 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10727 link in its section header, try to discover the link by inspecting the
10728 REL31 relocation at the beginning of the section.
10729 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10731 (Target_arm::Scan::global): Treat any reference to the symbol
10732 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10734 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10736 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10737 (Scan::global_reloc_may_be_function_pointer): New function.
10738 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10739 (Scan::global_reloc_may_be_function_pointer): New function.
10740 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10741 (Scan::global_reloc_may_be_function_pointer): New function.
10742 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10743 (Scan::global_reloc_may_be_function_pointer): New function.
10744 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10745 (Scan::global_reloc_may_be_function_pointer): New function.
10746 (Scan::possible_function_pointer_reloc): New function.
10747 (Target_x86_64::can_check_for_function_pointers): New function.
10748 * gc.h (gc_process_relocs): Scan relocation types to determine if
10749 function pointers were taken for targets that support it.
10750 * icf.cc (Icf::find_identical_sections): Include functions for
10751 folding in safe ICF whose pointer is not taken.
10752 * icf.h (Secn_fptr_taken_set): New typedef.
10753 (fptr_section_id_): New member.
10754 (section_has_function_pointers): New function.
10755 (set_section_has_function_pointers): New function.
10756 (check_section_for_function_pointers): New function.
10757 * options.h: Fix comment for safe ICF option.
10758 * target.h (can_check_for_function_pointers): New function.
10759 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10760 Modify icf_safe_test for X86-64.
10761 * testsuite/Makefile.in: Regenerate.
10762 * testsuite/icf_safe_so_test.cc: New file.
10763 * testsuite/icf_safe_so_test.sh: New file.
10764 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10765 (main): Change to take pointer to function kept_func_3.
10766 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10767 folding is done correctly for X86-64.
10769 2010-02-12 David S. Miller <davem@davemloft.net>
10771 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10772 is_symbolless parameter.
10773 (Output_reloc<SHT_REL>::is_symbolless): New.
10774 (Output_reloc<SHT_REL>::is_symbolless_): New.
10775 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10776 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10777 (Output_reloc<SHT_RELA>::is_symbolless): New.
10778 (Output_data_reloc::add_global): Handle is_symbolless.
10779 (Output_data_reloc::add_global_relative): Likewise.
10780 (Output_data_reloc::add_local): Likewise.
10781 (Output_data_reloc::add_local_relative): Likewise.
10782 (Output_data_reloc::add_symbolless_global_addend): New.
10783 (Output_data_reloc::add_symbolless_local_addend): New.
10784 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10786 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10787 instead of ->is_relative_
10788 (Output_reloc::write): Likewise.
10789 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10790 (Output_reloc::write_rel): Simplify.
10792 * sparc.cc (Target_sparc::Scan::local): Use
10793 ->add_symbolless_local_addend as needed.
10794 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10795 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10796 based upon relocation offset.
10798 2010-02-11 Doug Kwan <dougkwan@google.com>
10800 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10801 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10802 beginning of function.
10803 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10804 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10805 parameter is_32bit in calls to should_apply_static_reloc.
10806 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10807 (check_DATA): Add arm_abs_global.stdout.
10808 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10809 arm_abs_global.stdout): New rules.
10810 (MOSTLLYCLEANFILES): Add arm_abs_global
10811 * Makefile.in: Regenerate.
10812 * testsuite/arm_abs_global.s: New file.
10813 * testsuite/arm_abs_global.sh: Ditto.
10814 * testsuite/arm_abs_lib.s: Ditto.
10816 2010-02-11 Ian Lance Taylor <iant@google.com>
10818 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10820 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10821 Allocate_commons_task first.
10822 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10823 task, rather than symtab_lock_.
10824 (Gc_process_relocs::~Gc_process_relocs): New function.
10825 (Gc_process_relocs::is_runnable): Check this_blocker_.
10826 (Gc_process_relocs::locks): Use next_blocker_ rather than
10828 (Scan_relocs::~Scan_relocs): New function.
10829 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10831 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10833 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10834 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10835 constructor accordingly.
10836 (class Gc_process_relocs): Likewise.
10837 (class Scan_relocs): Likewise.
10838 * common.h (class Allocate_commons_task): Remove symtab_lock_
10839 field, and corresponding constructor parameter.
10840 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10842 (Allocate_commons_task::locks): Likewise.
10844 2010-02-11 Ian Lance Taylor <iant@google.com>
10846 * gold-threads.h (class Once): Define.
10847 (class Initialize_lock): Rewrite as child of Once.
10848 * gold-threads.cc (class Once_initialize): Define.
10849 (once_pointer_control): New static variable.
10850 (once_pointer, once_arg): New static variables.
10851 (c_run_once): New static function.
10852 (Once::Once, Once::run_once, Once::internal_run): New functions.
10853 (class Initialize_lock_once): Remove.
10854 (initialize_lock_control): Remove.
10855 (initialize_lock_pointer): Remove.
10856 (initialize_lock_once): Remove.
10857 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10858 (Initialize_lock::initialize): Rewrite.
10859 (Initialize_lock::do_run_once): New function.
10860 * archive.cc (Archive::interpret_header): Only clear name if it is
10862 * fileread.cc: Include "gold-threads.h"
10863 (file_counts_lock): New static variable.
10864 (file_counts_initialize_lock): Likewise.
10865 (File_read::release): Only increment counts when using --stats.
10866 Use a lock around the increment.
10867 * parameters.cc (class Set_parameters_target_once): Define.
10868 (set_parameters_target_once): New static variable.
10869 (Parameters::Parameters): Move here from parameters.h.
10870 (Parameters::set_target): Rewrite.
10871 (Parameters::set_target_once): New function.
10872 (Parameters::clear_target): Move here and rewrite.
10873 * parameters.h (class Parameters): Update declarations. Add
10874 set_parameters_target_once_ field.
10875 (Parameters::Parameters): Move to parameters.cc.
10876 (Parameters::clear_target): Likewise.
10877 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10879 (Start_group::~Start_group): New function.
10880 (Start_group::is_runnable): New function.
10881 (Start_group::locks, Start_group::run): New functions.
10882 (Finish_group::run): Change saw_undefined to size_t.
10883 * readsyms.h (class Start_group): Define.
10884 (class Finish_group): Change saw_undefined_ field to size_t.
10885 (Finish_group::Finish_group): Remove saw_undefined and
10886 this_blocker parameters. Change all callers.
10887 (Finish_group::set_saw_undefined): New function.
10888 (Finish_group::set_blocker): New function.
10889 * symtab.h (class Symbol_table): Change saw_undefined to return
10890 size_t. Change saw_undefined_ field to size_t.
10891 * target-select.cc (Set_target_once::do_run_once): New function.
10892 (Target_selector::Target_selector): Initialize set_target_once_
10893 field. Don't initialize lock_ and initialize_lock_ fields.
10894 (Target_selector::instantiate_target): Rewrite.
10895 (Target_selector::set_target): New function.
10896 * target-select.h (class Set_target_once): Define.
10897 (class Target_selector): Update declarations. Make
10898 Set_target_once a friend. Remove lock_ and initialize_lock_
10899 fields. Add set_target_once_ field.
10901 2010-02-10 Ian Lance Taylor <iant@google.com>
10903 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10904 queueing any tasks.
10905 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10906 (queue_middle_tasks): Add all blockers before queueing any tasks.
10907 (queue_final_tasks): Likewise.
10908 * token.h (Task_token::add_blockers): New function.
10909 * object.h (Input_objects::number_of_relobjs): New function.
10911 2010-02-10 Ian Lance Taylor <iant@google.com>
10913 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10914 shared, not if not position independent.
10915 * x86_64.cc (Relocate::relocate_tls): Likewise.
10916 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10917 (tls_pie_pic_test): New target.
10918 * testsuite/Makefile.in: Rebuild.
10920 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10921 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10922 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10923 * testsuite/Makefile.in: Rebuild.
10925 2010-02-09 David S. Miller <davem@davemloft.net>
10927 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10928 R_SPARC_RELATIVE using ->add_local_relative().
10929 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10931 * output.h (Output_data_dynamic::add_section_size): New method
10932 that takes two Output_data objects.
10933 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10934 entry param. Handle it in initializers.
10935 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10936 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10937 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10939 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10940 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10941 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10942 for dynrel_includes_plt.
10943 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10944 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10945 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10947 (Target_sparc::do_finalize_sections): Update to pass true for
10948 dynrel_includes_plt.
10949 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10950 output before .rela.plt
10951 (Target_powerpc::do_finalize_sections): Update to pass true for
10952 dynrel_includes_plt when 32-bit.
10954 2010-02-08 Doug Kwan <dougkwan@google.com>
10956 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10958 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10959 Arm_relobj::scan_section_for_cortex_a8_stubs,
10960 Arm_relobj::do_relocation_section): Instead of calling
10961 Output_section::output_address, use faster
10962 Arm_relobj::simple_input_section_output_address.
10964 2010-02-08 David S. Miller <davem@davemloft.net>
10966 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10967 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10968 relocation helper function.
10970 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10971 just like R_SPARC_GOT{10,13,22}.
10972 (Target_sparc::Scan::local): Likewise.
10973 (Target_sparc::Relocate:relocate): Likewise.
10975 2010-02-06 Ian Lance Taylor <iant@google.com>
10977 * configure.ac: Rewrite targetobjs duplicate removal code to use
10978 only shell constructs.
10979 * configure: Rebuild.
10981 2010-02-05 Doug Kwan <dougkwan@google.com>
10984 * arm.cc (Arm_relobj::section_is_scannable): New method.
10985 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10986 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10988 2010-02-04 Doug Kwan <dougkwan@google.com>
10991 * arm-reloc-property.cc (cstdio): Include.
10992 * configure.ac (targetobjs): Remove duplicates.
10993 * configure: Regenerate.
10994 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10995 big and little endian version for a given address size.
10997 2010-02-03 Doug Kwan <dougkwan@google.com>
10999 * arm-reloc-property.cc
11000 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11002 * arm-reloc-property.h
11003 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11004 New method definition.
11005 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11007 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11009 (GOT_PREL): Change implemented to Y.
11010 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11011 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11012 (Arm_relocate_functions::movw_abs_nc): Remove method.
11013 (Arm_relocate_functions::movt_abs): Ditto.
11014 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11015 (Arm_relocate_functions::thm_movt_abs): Ditto.
11016 (Arm_relocate_functions::movw_rel_nc): Ditto.
11017 (Arm_relocate_functions::movw_rel): Ditto.
11018 (Arm_relocate_functions::movt_rel): Ditto.
11019 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11020 (Arm_relocate_functions:thm_movw_rel): Ditto.
11021 (Arm_relocate_functions:thm_movt_rel): Ditto.
11022 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11023 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11024 New method definitions.
11025 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11026 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11027 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11028 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11029 (Target_arm::Relocate::relocate): Check for non-static or
11030 unimplemented relocation code and exit early. Change calls to
11031 Target_arm::reloc_uses_thumb_bit and
11032 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11033 instead. Refactor code to handle similar relocations to increase
11034 code sharing. Remove check for unsupported relocation code in switch
11036 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11037 relocation property table to find out size. Change error message to
11038 print out the name of a relocation code instead of the numeric value.
11039 (Target_arm::scan_reloc_for_stub): Use relocation property table
11040 instead of calling Target_arm::reloc_uses_thumb_bit().
11042 2010-02-02 Doug Kwan <dougkwan@google.com>
11044 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11045 types of relaxed input section.
11047 2010-02-02 Doug Kwan <dougkwan@google.com>
11049 * Makefile.am (HFILES): Add arm-reloc-property.h.
11051 (TARGETSOURCES): Add arm-reloc-property.cc
11052 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11053 (libgold_a_SOURCES): $(DEFFILES)
11054 * Makefile.in: Regenerate.
11055 * arm-reloc-property.cc: New file.
11056 * arm-reloc-property.h: New file.
11057 * arm-reloc.def: New file.
11058 * arm.cc: Update comments.
11059 (arm-reloc-property.h): New included header.
11060 (arm_reloc_property_table): New global variable.
11061 (Target_arm::do_select_as_default_target): New method definition.
11062 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11063 arm-reloc-property to targ_extra_obj.
11064 * parameters.cc (set_parameters_target): Call
11065 Target::select_as_default_target().
11066 * target.h (Target::select_as_default_target): New method definition.
11067 (Target::do_select_as_default_target): Same.
11069 2010-02-01 Doug Kwan <dougkwan@google.com>
11071 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11072 first_output_text_section_.
11073 (Arm_exidx_fixup::first_output_text_section): New method definition.
11074 (Arm_exidx_fixup::first_output_text_section_): New data member.
11075 (Arm_exidx_fixup::process_exidx_section): Record the first text
11076 output section seen.
11077 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11078 and entsize in output section header.
11080 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11082 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11083 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11084 (Arm_relocate_functions::thm_alu11): New Method.
11085 (Arm_relocate_functions::thm_pc8): New Method.
11086 (Arm_relocate_functions::thm_pc12): New Method.
11087 (Target_arm::Scan::local): Handle the relocations.
11088 (Target_arm::Scan::global): Likewise.
11089 (Target_arm::Relocate::relocate): Likewise.
11090 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11092 2010-01-29 Doug Kwan <dougkwan@google.com>
11094 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11095 of relocation types as ld.
11097 2010-01-29 Doug Kwan <dougkwan@google.com>
11099 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11101 (Arm_relocate_functions::thumb_branch_common): Ditto.
11102 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11103 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11104 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11105 Arm_relocate_functions::jump24): Remove.
11106 (Target_arm::Relocate::relocate): Adjust code to call
11107 Arm_relocation_functions::arm_branch_common and
11108 Arm_relocation_functions::thumb_branch_common instead of their removed
11109 wrappers. Merge switch-cases together to reduce source code size.
11111 2010-01-29 Doug Kwan <dougkwan@google.com>
11113 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11114 output_local_symbol_count_needs_update_.
11115 (Arm_relobj::output_local_symbol_count_needs_update,
11116 Arm_relobj::set_output_local_symbol_count_needs_update,
11117 Arm_relobj::update_output_local_symbol_count): New methods.
11118 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11120 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11121 of pointed function as in a R_ARM_PREL31 relocation.
11122 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11123 for output local symbol count updating.
11124 (Target_arm::do_relax): Update output local symbol counts in objects
11126 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11128 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11130 * arm.cc: Added support for the ARM relocations:
11131 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11132 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11133 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11135 (Arm_relocate_functions::movw_rel): New method.
11136 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11137 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11139 (Arm_relocate_functions::thm_movw_rel): New method.
11140 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11142 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11144 (Target_arm::Scan::global): Likewise.
11145 (Target_arm::Relocate::relocate): Likewise.
11146 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11149 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11151 * arm.cc: Added support for ARM group relocations.
11152 (Target_arm::reloc_needs_sym_origin): New method.
11153 (Arm_relocate_functions::calc_grp_kn): New method.
11154 (Arm_relocate_functions::calc_grp_residual): New method.
11155 (Arm_relocate_functions::calc_grp_gn): New method.
11156 (Arm_relocate_functions::arm_grp_alu): New Method.
11157 (Arm_relocate_functions::arm_grp_ldr): New Method.
11158 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11159 (Arm_relocate_functions::arm_grp_ldc): New Method.
11160 (Target_arm::Scan::local): Handle the ARM group relocations.
11161 (Target_arm::Scan::global): Likewise.
11162 (Target_arm::Relocate::relocate): Likewise.
11163 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11166 2010-01-26 Doug Kwan <dougkwan@google.com>
11168 * arm.cc (set): Include.
11169 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11171 (Arm_output_section::Text_section_list): New type.
11172 (Arm_output_section::append_text_sections_to_list): New method.
11173 (Arm_output_section::fix_exidx_coverage): Ditto.
11174 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11175 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11176 Relobj::set_section_offset() instead of
11177 Sized_relobj::invalidate_section_offset().
11178 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11179 parameter for section headers. Ignore relocation sections for
11180 unallocated sections and EXIDX sections.
11181 (Target_arm::fix_exidx_coverage): New method.
11182 (Target_arm::output_section_address_less_than): New type.
11183 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11184 linked text section instead of the EXIDX section.
11185 (Arm_output_section::create_stub_group): Add an assertion to check
11186 that this is not an EXIDX output section.
11187 (Arm_output_section::append_text_sections_to_list): New method.
11188 (Arm_output_section::fix_exidx_coverage): Ditto.
11189 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11190 Arm_relobj::section_needs_reloc_stub_scanning.
11191 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11193 (Target_arm::fix_exidx_coverage): New method.
11194 * object.h (Relobj::set_output_section): New method.
11195 (Sized_relobj::invalidate_section_offset): Remove method.
11196 (Sized_relobj::do_invalidate_section_offset): Remove method.
11197 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11199 2010-01-25 Doug Kwan <dougkwan@google.com>
11201 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11202 Fix warning due to signed and unsigned comparison on a 32-bit host.
11204 2010-01-22 Doug Kwan <dougkwan@google.com>
11206 * arm.cc (Target_arm::do_relax): Record an output section for section
11207 offset adjustment it contains any stub table that has changed.
11208 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11209 offsets in an output section if necessary.
11210 * output.cc (Output_section::Output_section): Initialize
11211 section_offsets_need_adjustments_.
11212 (Output_section::add_input_section_for_script): Renamed to
11213 Output_section::add_simple_input_section.
11214 (Output_section::save_states): Add a comment.
11215 (Output_section::discard_states): New method defintion.
11216 (Output_section::adjust_section_offsets): Same.
11217 * output.h (Output_section::add_input_section_for_script): Renamed to
11218 Output_section::add_simple_input_section.
11219 (Output_section::discard_states): New method declaration.
11220 (Output_section::adjust_section_offsets): Same.
11221 (Output_section::section_offsets_need_adjustment,
11222 Output_section::set_section_offsets_need_adjustment): New method
11224 (Output_section::section_offsets_need_adjustment_): New data member.
11225 * script-sections.cc
11226 (Output_section_element_input::set_section_address): Adjust code for
11227 renaming of Output_section::add_input_section_for_script.
11228 (Orphan_output_section::set_section_address): Same.
11230 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11232 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11233 Fix_v4bx enum values .
11234 * gold/options.h (General_options): New option definitions.
11235 (General_options::fix_v4bx): New method.
11236 (General_options::Fix_v4bx): New enum.
11237 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11238 (General_options::parse_fix_v4bx_interworking): New method.
11240 2010-01-22 Doug Kwan <dougkwan@google.com>
11242 * arm.cc (Arm_exidx_fixup): New class.
11244 2010-01-21 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11248 (Arm_exidx_section_offset_map): New type.
11250 2010-01-21 Doug Kwan <dougkwan@google.com>
11252 * arm.cc (Arm_exidx_input_section): New class.
11253 (Arm_relobj::exidx_input_section_by_link,
11254 Arm_relobj::exidx_input_section_by_shndx,
11255 Arm_relobj::make_exidx_input_section): New methods.
11256 (read_arm_attributes_section): Remove.
11257 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11258 information about them.
11259 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11262 2010-01-20 Doug Kwan <dougkwan@google.com>
11264 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11265 Input_section_specifier to Section_id.
11266 (Target_arm::new_arm_input_section: Adjust code for change of key
11268 (Target_arm::find_arm_input_section): Ditto.
11269 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11270 (Section_id): Remove.
11271 (Garbage_collection::Section_id_hash): Remove.
11272 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11273 (Section_id): Remove.
11274 (Icf::Section_id_hash): Remove.
11275 * object.h (Section_id, Const_section_id, Section_id_hash,
11276 Const_section_id_hash): New type definitions.
11277 * output.cc (Output_section::add_relaxed_input_section): Change to
11278 use Const_section_id instead of Input_section_specifier as key type.
11279 (Output_section::add_merge_input_section): Ditto.
11280 (Output_section::build_relaxation_map): Change to use Section_id
11281 instead of Input_section_specifier as key type.
11282 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11284 (Output_section::convert_input_sections_to_relaxed_sections): Change
11285 to use Const_section_id instead of Input_section_specifier as key type.
11286 (Output_section::find_merge_section): Ditto.
11287 (Output_section::find_relaxed_input_section): Ditto.
11288 * output.h (Input_section_specifier): Remove class.
11289 (Output_section::Output_section_data_by_input_section_map): Change
11290 key type to Const_section_id.
11291 (Output_section::Output_relaxed_input_section_by_input_section_map):
11293 (Output_section::Relaxation_map): Change key type to Section_id.
11295 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11297 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11298 (class Arm_v4bx_stub): New class.
11299 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11300 (Stub_factory::make_arm_v4bx_stub): New method.
11301 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11302 (Stub_table::empty): Handle v4bx stubs.
11303 (Stub_table::add_arm_v4bx_stub): New method.
11304 (Stub_table::find_arm_v4bx_stub): New method.
11305 (Arm_relocate_functions::v4bx): New method.
11306 (Target_arm::fix_v4bx): New method.
11307 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11308 (Stub_table::relocate_stubs): Likewise.
11309 (Stub_table::do_write): Likewise.
11310 (Stub_table::update_data_size_and_addralign): Likewise.
11311 (Stub_table::finalize_stubs): Likewise.
11312 (Target_arm::Scan::local): Likewise.
11313 (Target_arm::Scan::global): Likewise.
11314 (Target_arm::do_finalize_sections): Likewise.
11315 (Target_arm::Relocate::relocate): Likewise.
11316 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11318 (Target_arm::scan_reloc_for_stub): Likewise.
11319 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11321 2010-01-19 Ian Lance Taylor <iant@google.com>
11323 * output.cc (Output_section_headers::do_sized_write): Write large
11324 segment count to sh_info field.
11325 (Output_file_header::do_sized_write): For large segment count,
11326 write PN_XNUM to e_phnum field.
11328 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11330 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11331 (Arm_relocate_functions::thm_jump8): New function.
11332 (Arm_relocate_functions::thm_jump11): New function.
11333 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11335 (Target_arm::Scan::global): Likewise.
11336 (Target_arm::Relocate::relocate): Likewise.
11337 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11340 2010-01-14 Doug Kwan <dougkwan@google.com>
11342 * arm.cc (map, utility): Include headers.
11343 (Target_arm::apply_cortex_a8_workaround): New method.
11344 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11345 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11346 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11347 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11348 the --[no-]fix-cortex-a8 command line options.
11349 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11350 (Target_arm::relocate_stub): Use addend in instruction template.
11351 * options.h (DEFINE_bool): Set the user-set flag.
11352 (General_options): Add --[no-]-fix-cortex options.
11353 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11354 : Update fast look-up map after conversion.
11356 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11358 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11359 in the first pass of do_layout.
11361 2010-01-13 Doug Kwan <dougkwan@google.com>
11363 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11364 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11365 apparent compiler problem of not folding static constant integral
11366 data members of elfcpp::Elf_sizes<32>.
11368 2010-01-13 Doug Kwan <dougkwan@google.com>
11370 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11371 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11372 Arm_relobj::scan_section_for_cortex_a8_erratum,
11373 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11374 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11375 sections to scan for relocation stubs into a new method
11376 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11377 relocation and Cortex-A8 stub scanning.
11378 (Target_arm::do_relax): Force stubs to be after stubbed sections
11379 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11380 the beginning of a new relaxation pass. Update a comment.
11381 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11383 2010-01-12 Ian Lance Taylor <iant@google.com>
11385 * target-reloc.h (visibility_error): New inline function.
11386 (relocate_section): Call visibility_error.
11387 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11388 (MOSTLYCLEANFILES): Likewise.
11389 (protected_4_pic.o, protected_3.err): New targets.
11390 * testsuite/protected_4.cc: New file.
11392 2010-01-12 Doug Kwan <dougkwan@google.com>
11394 * arm.cc (Cortex_a8_reloc): New class.
11395 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11396 and cortex_a8_relocs_info_.
11397 (Target_arm::fix_cortex_a8): New method definition.
11398 (Target_arm::Cortex_a8_relocs_info): New type.
11399 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11400 New data member declarations.
11401 (Target_arm::scan_reloc_for_stub): Record information about
11402 relocations for THUMB branches that might be exempted from the
11403 Cortex-A8 workaround.
11404 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11405 at the beginning of a relaxation pass.
11407 2010-01-12 Doug Kwan <dougkwan@google.com>
11409 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11410 (Arm_relobj::Mapping_symbol_position,
11411 Arm_reloj::Mapping_symbol_position_less,
11412 Arm_relobj::Mapping_symbols_info): New types.
11413 (Target_arm::is_mapping_symbol_name): New method definition.
11414 (Arm_relobj::do_count_local_symbols): Save information about mapping
11417 2010-01-11 Doug Kwan <dougkwan@google.com>
11419 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11420 Arm_relocate_functions::thumb32_branch_upper,
11421 Arm_relocate_functions::thumb32_branch_lower,
11422 Arm_relocate_functions::thumb32_cond_branch_offset,
11423 Arm_relocate_functions::thumb32_cond_branch_upper,
11424 Arm_relocate_functions::thumb32_cond_branch_lower,
11425 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11426 branch offset encoding.
11427 (Arm_relocate_functions::thumb_branch_common): Use new branch
11428 offset encoding methods to avoid code duplication.
11429 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11430 (Stub_addend_reader::operator()): Use new branch encoding method
11431 to avoid code duplication.
11433 2010-01-11 Doug Kwan <dougkwan@google.com>
11435 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11436 (Target_arm::do_finalize_sections): Define special EXIDX section
11437 symbols only if referenced.
11438 * gc.h (Garbage_collection::add_reference): New method.
11439 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11442 2010-01-11 Ian Lance Taylor <iant@google.com>
11444 * script.cc (Version_script_info::build_expression_list_lookup):
11445 Change complaing about duplicate wildcard match from error to
11448 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11450 (Version_script_info::Version_script_info): Initialize globs_,
11451 default_version_, default_is_global_, and exact_. Don't
11452 initialize globals_ or locals_.
11453 (Version_script_info::build_lookup_tables): Build local symbols
11455 (Version_script_info::unquote): New function.
11456 (Version_script_info::add_exact_match): New function.
11457 (Version_script_info::build_expression_list_lookup): Remove lookup
11458 parameter. Add is_global parameter. Change all callers. Handle
11459 wildcard pattern specially. Unquote pattern. Call
11461 (Version_script_info::get_name_to_match): New function.
11462 (Version_script_info::get_symbol_version): New function.
11463 (Version_script_info::get_symbol_version_helper): Remove.
11464 (Version_script_info::check_unmatched_names): Call unquote.
11465 * script.h (class Version_script_info): Change get_symbol_version
11466 to be non-inline and add is_global parameter; change all callers.
11467 Rewrite symbol_is_local. Update declarations. Define struct
11468 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11469 Remove globals_ and locals_ members. Add exact_, globs_,
11470 default_version_, is_global_.
11471 (Version_script_info::Glob): Remove pattern, add expression and
11472 is_global. Update constructor. Change all callers.
11473 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11475 (Versions::symbol_section_contents): If a symbol is undefined, or
11476 defined in a dynamic object, set the version index to
11478 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11480 (Symbol_table::add_from_pluginobj): Likewise.
11481 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11483 2010-01-11 Doug Kwan <dougkwan@google.com>
11485 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11486 (incremental_dump_LDADD): Add linking option for libintl.
11487 * Makefile.in: Regenerate.
11489 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11492 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11494 * testsuite/Makefile.in: Regenerated.
11496 2010-01-10 Doug Kwan <dougkwan@google.com>
11498 * options.h (DEFINE_var): Use parentheses around argument varname__
11499 in macro body to avoid any unintended subsequent substitutions.
11501 2010-01-10 Ian Lance Taylor <iant@google.com>
11503 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11504 candidates before doing symbol resolution.
11506 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11507 ODR candidates if only one is weak.
11509 2010-01-08 Ian Lance Taylor <iant@google.com>
11511 * script.cc (Version_script_info::build_expression_list_lookup):
11512 Don't warn about ambiguous version, just record the ambiguity.
11513 (Version_script_info::get_symbol_version_helper): Give error if
11514 version is ambiguous.
11516 2010-01-08 Doug Kwan <dougkwan@google.com>
11518 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11519 prev_data_size_ and prev_addralign_. Remove initializer for
11520 deleted data member has_been_changed_.
11521 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11522 to determine if the table is empty.
11523 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11525 (Stub_table::add_reloc_stub): Define method in class definition
11526 instead of just declaring it there.
11527 (Stub_table::add_cortex_a8_stub): New method definition.
11528 (Stub_table::update_data_size_and_addralign): Ditto.
11529 (Stub_table::finalize_stubs): Ditto.
11530 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11531 (Stub_table::do_addralign_): Return address alignment in the
11532 (Stub_table::do_reset_address_and_file_offset): Define method in
11533 class definition instead of declaring it there. Set current data
11534 size to be the data size of the previous pass.
11535 (Stub_table::set_final_data_size): Use current data size as the
11537 (Stub_table::relocate_stub): Change parameter type of stub from
11538 Reloc_stub pointer to Stub pointer.
11539 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11540 (Stub_table::Cortex_a8_stub_list): New typedef.
11541 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11542 Stub_table::prev_addralign_): New data member.
11543 (Arm_relobj::Arm_relobj): Initialize data member
11544 section_has_cortex_a8_workaround_.
11545 (Arm_relobj::section_has_cortex_a8_workaround,
11546 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11548 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11550 (Target_arm::relocate_stub): Change parameter type of stub from
11551 Reloc_stub pointer to Stub pointer.
11552 (Insn_template::size, Insn_template::alignment): Handle
11553 THUMB16_SPECIAL_TYPE.
11554 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11555 Stub_table::update_data_size_and_addralign,
11556 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11558 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11559 (Stub_table::do_write): Ditto.
11560 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11562 2010-01-08 Ian Lance Taylor <iant@google.com>
11565 * symtab.h (class Symbol): Remove fields is_target_special_ and
11566 has_plt_offset_. Add field is_defined_in_discarded_section_.
11567 (Symbol::is_defined_in_discarded_section): New function.
11568 (Symbol::set_is_defined_in_discarded_section): New function.
11569 (Symbol::has_plt_offset): Rewrite.
11570 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11571 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11572 Don't initialize is_target_special_ or has_plt_offset_.
11573 Initialize is_defined_in_discarded_section_.
11574 (Symbol_table::add_from_relobj): If appropriate, set
11575 is_defined_in_discarded_section.
11576 * resolve.cc (Symbol::override_base_with_special): Don't test
11577 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11578 * target-reloc.h (relocate_section): Do special handling for
11579 symbols defined in discarded sections for global symbols as well
11582 2010-01-08 Ian Lance Taylor <iant@google.com>
11584 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11585 the SHT_SYMTAB case.
11587 2010-01-08 Ian Lance Taylor <iant@google.com>
11589 * object.cc (Sized_relobj::do_layout): Don't get confused if
11590 layout_eh_frame returns NULL.
11592 2010-01-08 Ian Lance Taylor <iant@google.com>
11595 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11596 dynamic symbol table, use the normal symbol table.
11597 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11600 2010-01-08 Ian Lance Taylor <iant@google.com>
11603 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11606 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11608 * version.cc (print_version): Change to "Copyright 2010".
11610 2010-01-08 Ian Lance Taylor <iant@google.com>
11614 * i386.cc (class Target_i386): Change return type of plt_section
11616 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11617 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11618 tls_desc_rel_ field.
11619 (Output_data_plt_i386::rel_tls_desc): New function.
11620 (Target_i386::rel_tls_desc_section): New function.
11621 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11622 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11623 R_386_TLS_DESC reloc in rel_tls_desc_section.
11624 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11625 Define struct Tlsdesc_info.
11626 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11627 (Target_x86_64::do_reloc_symbol_index): New function.
11628 (Target_x86_64::add_tlsdesc_info): New function.
11629 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11630 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11631 tlsdesc_rel_ field.
11632 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11634 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11635 (Target_x86_64::rela_tlsdesc_section): New function.
11636 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11638 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11639 (Target_x86_64::do_reloc_addend): New function.
11640 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11641 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11642 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11643 (Output_reloc::type): New function.
11644 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11645 (Output_reloc::is_target_specific): New function.
11646 (Output_reloc::target_arg): New function.
11647 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11648 absolute relocs and target specific relocs.
11649 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11650 add_target_specific.
11651 (class Output_data_reloc) [SHT_RELA]: Likewise.
11652 * output.cc (Output_reloc::Output_reloc): Add four new versions
11653 for absolute relocs and target specific relocs.
11654 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11655 (Output_reloc::get_symbol_index): Likewise.
11656 (Output_reloc::local_section_offset): Check that local_sym_index_
11657 is not TARGET_CODE or 0.
11658 (Output_reloc::symbol_value): Likewise.
11659 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11661 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11662 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11664 * layout.cc (add_target_dynamic_tags): Use output section for
11665 DT_PLTRELSZ and DT_JMPREL.
11667 2010-01-07 Ian Lance Taylor <iant@google.com>
11670 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11672 (class Output_data_reloc_generic): Define.
11673 (class Output_data_reloc_base): Change base class to
11674 Output_data_reloc_generic. Change add() method to call
11675 bump_relative_reloc_count for a relative reloc. Remove
11676 sort_relocs_ field.
11677 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11679 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11680 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11682 * layout.h (class Layout): Update declaration.
11684 2010-01-07 Ian Lance Taylor <iant@google.com>
11686 * output.h (class Output_data): Add const version of
11687 output_section and do_output_section.
11688 (class Output_section_data): Add const version of
11690 (class Output_section): Likewise.
11691 * layout.cc (Layout::add_target_dynamic_tags): New function.
11692 * layout.h (class Layout): Update declarations.
11693 * arm.cc (Target_arm::do_finalize_sections): Use
11694 add_target_dynamic_tags.
11695 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11696 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11697 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11698 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11700 2010-01-07 Ian Lance Taylor <iant@google.com>
11703 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11706 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11707 Ian Lance Taylor <iant@google.com>
11710 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11711 Xindex::read_symtab_xindex.
11713 2010-01-07 Doug Kwan <dougkwan@google.com>
11715 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11716 (Insn_template::thumb16_bcond_insn): New method declaration.
11717 (Insn_template): Fix spelling.
11718 (Stub::thumb16_special): New method declaration.
11719 (Stub::do_write): Define virtual method which was previously pure
11721 (Stub::do_thumb16_special): New method declaration.
11722 (Stub::do_fixed_endian_write): New template member.
11723 (Reloc_stub::do_write): Remove.
11724 (Reloc_stub::do_fixed_endian_write): Remove.
11725 (Cortex_a8_stub): New class definition.
11726 (Stub_factory::make_cortex_a8_stub): New method definition.
11727 (Stub_factory::Stub_factory): Add missing static storage class
11728 qualifier for elf32_arm_stub_a8_veneer_blx.
11730 2010-01-07 Ian Lance Taylor <iant@google.com>
11733 * options.h (class General_options): Add --warn-unresolved-symbols
11734 and --error-unresolved-symbols.
11735 * errors.cc (Errors::undefined_symbol): Implement
11736 --warn-unresolved-symbols.
11738 * options.h (class General_options): Add -z text and -z textoff.
11739 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11741 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11743 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11744 (Garbage_collection::cident_sections): New function.
11745 (Garbage_collection::add_cident_section): New function.
11746 (Garbage_collection::cident_sections_): New member.
11747 (gc_process_relocs): Add references to sections whose names are C
11749 * gold.h (cident_section_start_prefix): New constant.
11750 (cident_section_stop_prefix): New constant.
11751 (is_cident): New function.
11752 * layout.cc (Layout::define_section_symbols): Replace string constants
11753 with the newly defined constants.
11754 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11756 * testsuite/Makefile.am: Add gc_orphan_section_test.
11757 * testsuite/Makefile.in: Regenerate.
11758 * testsuite/gc_orphan_section_test.cc: New file.
11759 * testsuite/gc_orphan_section_test.sh: New file.
11761 2010-01-06 Ian Lance Taylor <iant@google.com>
11764 * options.h (class General_options): Add --warn-shared-textrel.
11765 * layout.cc (Layout::finish_dynamic_section): Implement
11766 --warn-shared-textrel.
11769 * options.h (class General_options): Add --warn-multiple-gp.
11771 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11773 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11774 $(THREADSLIB) and $(LIBDL).
11775 * Makefile.in: Rebuild.
11777 2010-01-06 Ian Lance Taylor <iant@google.com>
11780 * options.cc (General_options::parse_section_start): New function.
11781 (General_options::section_start): New function.
11782 (General_options::General_options): Initialize all members.
11783 * options.h: Include <map>
11784 (class General_options): Add --section-start. Add section_starts_
11786 * layout.cc (Layout::attach_allocated_section_to_segment): If
11787 --section-start was used, set the address of the segment. Remove
11788 local sort_sections.
11789 (Layout::relaxation_loop_body): If the address of the load segment
11790 has been set by --section-start, don't use it.
11791 * output.h (Output_segment::update_flags_for_output_section): New
11793 * output.cc (Output_segment::add_output_section): Call
11794 update_flags_for_output_section.
11796 2010-01-05 Ian Lance Taylor <iant@google.com>
11799 * options.h (class General_options): Add --undefined-version.
11800 * script.cc (struct Version_expression): Add was_matched_by_symbol
11802 (Version_script_info::matched_symbol): New function.
11803 (Version_script_info::get_symbol_version_helper): Call
11805 (Version_script_info::check_unmatched_names): New function.
11806 * script.h (class Version_script_info): Update declarations.
11807 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11809 * options.h (class General_options): Use DEFINE_bool_alias for
11810 allow_multiple_definition.
11811 * resolve.cc (Symbol_table::should_override): Don't test
11812 allow_multiple_definition.
11815 * options.h (class General_options): Add --cref.
11816 * main.cc (main): Print cref table if --cref. Don't close mapfile
11817 until after printing cref table.
11818 * cref.cc: Include "symtab.h".
11819 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11820 (Cref_table_compare::operator()): New function.
11821 (Cref_inputs::gather_cref): New function.
11822 (filecol): New static const.
11823 (Cref_inputs::print_cref): New function.
11824 (Cref::print_cref): New function.
11825 * cref.h: Include <cstdio>.
11826 (class Cref): Update declarations.
11827 * mapfile.h (Mapfile::file): New function.
11828 * object.h (class Object): Define Symbols. Declare virtual
11829 do_get_global_symbols.
11830 (Object::get_global_symbols): New function.
11831 * object.cc (Input_objects::add_object): Pass object to cref_ if
11833 (Input_objects::archive_start): Likewise.
11834 (Input_objects::archive_stop): Likewise.
11835 (Input_objects::print_cref): New function.
11836 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11837 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11839 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11841 * plugin.h (class Sized_pluginobj): Update declarations.
11843 2010-01-05 Ian Lance Taylor <iant@google.com>
11845 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11846 to is_default_version. Rename insdef to insdefault.
11847 (Symbol_table::add_from_relobj): Rename def to is_default_version
11848 and local to is_forced_local.
11849 (Symbol_table::add_from_pluginobj): Likewise.
11850 (Symbol_table::add_from_dynobj): Likewise.
11851 (Symbol_table::define_special_symbol): Rename insdef to
11854 2010-01-04 Ian Lance Taylor <iant@google.com>
11857 * options.h (class General_options): Add
11858 --allow-multiple-definition and -z muldefs.
11859 * resolve.cc (Symbol_table::should_override): Don't warn about a
11860 multiple symbol definition if --allow-multiple-definition or -z
11864 * options.h (class General_options): Add --add-needed and
11865 --copy-dt-needed-entries. Tweak --as-needed help entry.
11866 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11867 error if --copy-dt-needed-entries aka --add-needed is used and
11868 would cause a change in behaviour.
11871 * options.h (class General_options): Add -G as a short version of
11872 --shared. Add no-op options -assert, -g, and -i.
11874 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11876 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11877 check for .text or .gnu.linkonce.t sections.
11878 * icf.cc (Icf::find_identical_sections): Ditto.
11879 Change the detection for mangled function name within the section
11881 * icf.h (is_section_foldable_candidate): New function.
11883 2009-12-30 Ian Lance Taylor <iant@google.com>
11886 * options.h (class General_options): Permit two dashes with
11887 --retain-symbols-file.
11889 2009-12-30 Ian Lance Taylor <iant@google.com>
11892 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11893 don't put the file header and segment headers in the text
11897 * common.cc (Sort_commons::operator()): Stabilize sort when both
11899 (Symbol_table::do_allocate_commons_list): When allocating common
11900 symbols, skip a symbol which is no longer common.
11901 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11902 an object before checking its type.
11903 * testsuite/common_test_2.c: New file.
11904 * testsuite/common_test_3.c: New file.
11905 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11906 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11907 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11908 (common_test_2_pic.o, common_test_2.so): New targets.
11909 (common_test_3_pic.o, common_test_3.so): New targets.
11910 * testsuite/Makefile.in: Rebuild.
11913 * script.cc (read_input_script): If we see a new SECTIONS clause,
11914 and we have added an input section, give an error.
11915 * layout.h (class Layout): Add have_added_input_section function.
11916 Add have_added_input_section_ field.
11917 * layout.cc (Layout::Layout): Initialize
11918 have_added_input_section_.
11919 (Layout::layout): Set have_added_input_section_.
11920 (Layout::layout_eh_frame): Likewise.
11922 2009-12-30 Ian Lance Taylor <iant@google.com>
11925 * options.h (class General_options): Add --sort-common option.
11926 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11927 * common.cc (Sort_common): Add sort_order parameter to
11928 constructor. Add sort_order_ field.
11929 (Sort_commons::operator): Check sort_order_.
11930 (Symbol_table::allocate_commons): Determine the sort order.
11931 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11932 Change all callers.
11933 (Symbol_table::do_allocate_commons_list): Likewise.
11935 2009-12-30 Ian Lance Taylor <iant@google.com>
11938 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11939 symbols from this object, don't change the visibility of an
11941 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11943 2009-12-30 Ian Lance Taylor <iant@google.com>
11946 * script.h (class Version_script_info): Define Language enum.
11947 Update declarations. Define Glob, Exact, and Lookup types. Add
11948 new fields globals_, locals_, and is_finalized_.
11949 * script.cc: Various formatting fixes.
11950 (class Parser_closure): Change language_stack_ from a vector of
11951 std::string to one of Version_script_info::Language. Adjust all
11953 (class Lazy_demangler): Remove.
11954 (struct Version_expression): Change language from std::string to
11955 Version_script_info::Language.
11956 (Version_script_info::Version_script_info): New function.
11957 (Version_script_info::~Version_script_info): Don't call clear.
11958 (Version_script_info::finalize): New function.
11959 (Version_script_info::build_lookup_tables): New function.
11960 (Version_script_info::build_expression_list_lookup): New
11962 (Version_script_info::get_symbol_version_helper): Rewrite to use
11964 (Version_script_info::print_expression_list): Adjust to use
11965 Version_script_info::Language.
11966 (script_push_lex_into_version_mode): Check that the version script
11967 has not been finalized.
11968 (version_script_push_lang): Change language string to
11969 Version_script_info::Language.
11970 * options.cc (Command_line::version_script): New function.
11971 * options.h (class General_options): Add finalize_dynamic_list
11972 function. Change version_script from declaration to definition.
11973 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11974 * testsuite/version_script.map: Remove duplicate def of foo.
11975 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11976 version_script.map.
11977 * testsuite/Makefile.in: Rebuild.
11979 2009-12-30 Ian Lance Taylor <iant@google.com>
11982 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11983 if the input symbol index is 0, make the output symbol index 0.
11985 2009-12-30 Ian Lance Taylor <iant@google.com>
11988 * options.h (class General_options): Add -x/--discard-all.
11989 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11990 --discard-all. If the local symbol needs a dynamic entry, check
11991 that before handling --discard-locals.
11993 2009-12-30 Ian Lance Taylor <iant@google.com>
11996 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11998 (Output_segment::add_output_section): Don't change the flags if
11999 the type is PT_TLS.
12002 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12003 GNU hash table if they need a dynamic value. Otherwise, don't add
12004 them if they are defined in a dynamic object or are forced local.
12006 2009-12-29 Ian Lance Taylor <iant@google.com>
12009 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12010 .gnu.hash table for a 32-bit target.
12013 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12014 regular and a dynamic object only needs a dynamic symbol table
12015 entry if it is externally visible.
12018 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12019 constructor. Add global_offset_table_ field.
12020 (Target_i386::got_section): Set global_offset_table_.
12021 (Target_i386::do_finalize_sections): Set global_offset_table_
12023 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12024 in constructor. Add global_offset_table_ field.
12025 (Target_x86_64::got_section): Set global_offset_table_.
12026 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12029 * layout.cc (Layout::Layout): Initialize increase_relro_.
12030 (Layout::get_output_section): Add is_relro, is_last_relro, and
12031 is_first_non_relro parameters. Change all callers.
12032 (Layout::choose_output_section): Likewise.
12033 (Layout::add_output_section_data): Likewise.
12034 (Layout::make_output_section): Likewise.
12035 (Layout::set_segment_offsets): Clear increase_relro when using a
12037 * layout.h (class Layout): Add increase_relro method. Add
12038 increase_relro_ field. Update declarations.
12039 * output.cc (Output_section::Output_section): Initialize
12040 is_last_relro_ and is_first_non_relro_.
12041 (Output_segment::add_output_section): Group relro sections is
12042 do_sort is true. Handle is_last_relro and is_first_non_relro.
12043 (Output_segment::maximum_alignment): Remove relro handling.
12044 (Output_segment::set_section_addresses): Add increase_relro
12045 parameter. Change all callers. Add initial alignment to align
12046 relro sections on separate page. Remove old relro handling.
12047 (Output_segment::set_section_list_addresses): Remove in_relro
12048 parameter. Change all callers.
12049 (Output_segment::set_offset): Add increase parameter. Change all
12050 callers. Remove old relro handling.
12051 * output.h (class Output_section): Add new methods: is_last_relro,
12052 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12053 Add is_last_relro_ and is_first_non_relro_ fields.
12054 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12055 Create separate .got.plt section. Call increase_relro.
12056 * x86_64.cc (Target_x86_64::got_section): Likewise.
12057 * testsuite/relro_script_test.t: Add .got.plt.
12060 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12061 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12062 (Layout::finalize): Call set_dynamic_symbol_size.
12063 (Layout::set_dynamic_symbol_size): New function.
12064 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12065 set_dynamic_symbol_size.
12068 * output.h (class Output_section): Add is_entsize_zero_ field.
12069 * output.cc (Output_section::Output_section): Initialize
12071 (Output_section::set_entsize): If two different entsizes are
12072 requested, force it to zero.
12073 (Output_section::add_input_section): Set flags for .debug_str
12074 before updating section flags. Set entsize.
12075 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12076 and SHF_STRING if all input sections have those flags.
12078 2009-12-29 Rafael Espindola <espindola@google.com>
12080 * main.cc (main): Fix the sys time reporting.
12081 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12084 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12086 * options.cc (General_options::parse_version): Allow -v to exit
12087 without an error if there is nothing to link.
12089 2009-12-29 Ian Lance Taylor <iant@google.com>
12091 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12092 using a version of gcc before 4.1.
12093 * configure: Rebuild.
12095 2009-12-28 Chris Demetriou <cgd@google.com>
12097 * attributes.cc (Output_attributes_section_data::do_write): Use
12098 std::vector::front rather than std::vector::data.
12100 2009-12-28 Ian Lance Taylor <iant@google.com>
12102 * symtab.h (class Symbol_table): Add enum Defined.
12103 * resolve.cc (Symbol_table::should_override): Add defined
12104 parameter. Change all callers. Test whether object is NULL
12105 before calling a method on it.
12106 (Symbol_table::report_resolve_problem): Add defined parameter.
12107 Change all callers.
12108 (Symbol_table::should_override_with_special): Likewise.
12109 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12110 parameter. Change all callers.
12111 (Symbol_table::do_define_in_output_data): Likewise.
12112 (Symbol_table::define_in_output_segment): Likewise.
12113 (Symbol_table::do_define_in_output_segment): Likewise.
12114 (Symbol_table::define_as_constant): Likewise.
12115 (Symbol_table::do_define_as_constant): Likewise.
12116 * script.h (class Symbol_assignment): Add is_defsym parameter to
12117 constructor; change all callers.
12118 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12119 parameter. Change all callers. Add is_defsym_ field.
12120 (class Parser_closure): Add parsing_defsym parameter to
12121 constructor; change all callers. Add parsing_defsym accessor
12122 function. Add parsing_defsym_ field.
12124 2009-12-28 Ian Lance Taylor <iant@google.com>
12126 * gold.cc (queue_middle_tasks): Fix formatting.
12127 * object.cc (Relobj::is_section_name_included): Likewise.
12129 2009-12-23 Ian Lance Taylor <iant@google.com>
12131 * i386.cc (Target_i386::do_calls_non_split): Recognize
12132 -fsplit-stack prologue for a function with a static chain.
12133 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12134 -fsplit-stack prologue when using %r11.
12136 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12138 * options.cc (General_options::parse_version): Make -v continue and do
12139 the link like GNU ld does.
12141 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12143 * Makefile.am (CCFILES): Add timer.cc.
12144 (HFILES): Add timer.h.
12145 * configure.ac: Check for sysconf and times.
12146 * main.cc: include timer.h.
12147 (main): Use Timer instead of get_run_time.
12150 * workqueue.cc: include timer.h.
12151 (Workqueue::find_and_run_task):
12152 Report user, sys and wall time.
12153 * Makefile.in: Regenerate.
12154 * config.in: Regenerate.
12155 * configure: Regenerate.
12157 2009-12-16 Doug Kwan <dougkwan@google.com>
12159 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12161 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12162 relaxed input sections.
12163 * output.cc (Output_section::find_relaxed_input_section): Change
12164 return type to Output_relaxed_input_section pointer. Adjust code
12165 for new type of relaxed_input_section_map_.
12166 * output.h (Output_section::find_relaxed_input_section): Change
12167 return type to Output_relaxed_input_section pointer.
12168 (Output_section::Output_relaxed_input_section_by_input_section_map):
12170 (Output_section::relaxed_input_section_map_): Change type to
12171 Output_section::Output_relaxed_input_section_by_input_section_map.
12172 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12175 2009-12-15 Ian Lance Taylor <iant@google.com>
12177 * layout.cc (Layout::create_shstrtab): Only write out after input
12178 sections if we are compressing debug sections.
12180 2009-12-15 Ian Lance Taylor <iant@google.com>
12182 * archive.cc (Archive::add_symbols): Only look up a symbol without
12183 a version if there is, in fact, a version.
12185 2009-12-14 Ian Lance Taylor <iant@google.com>
12187 Revert -Wshadow changes, all changes from:
12188 2009-12-11 Doug Kwan <dougkwan@google.com>
12189 2009-12-11 Nick Clifton <nickc@redhat.com>
12190 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12192 2009-12-11 Doug Kwan <dougkwan@google.com>
12194 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12196 * attributes.cc (Object_attribute::size): Ditto.
12197 (Attributes_section_data::size): Ditto.
12198 (Attributes_section_data::Attributes_section_data): Ditto.
12199 (Output_attributes_section_data::do_write): Ditto.
12200 * attributes.h (Object_attribute::set_type): Ditto.
12201 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12203 2009-12-11 Nick Clifton <nickc@redhat.com>
12205 * archive.cc: Fix shadowed variable warnings.
12206 * arm.cc: Likewise.
12207 * compressed_output.cc: Likewise.
12208 * compressed_output.h: Likewise.
12209 * configure: Likewise.
12210 * dwarf_reader.cc: Likewise.
12211 * dynobj.cc: Likewise.
12212 * dynobj.h: Likewise.
12213 * ehframe.cc: Likewise.
12214 * ehframe.h: Likewise.
12215 * errors.cc: Likewise.
12216 * expression.cc: Likewise.
12217 * fileread.cc: Likewise.
12218 * fileread.h: Likewise.
12219 * freebsd.h: Likewise.
12220 * i386.cc: Likewise.
12221 * icf.cc: Likewise.
12222 * incremental.h: Likewise.
12223 * layout.cc: Likewise.
12224 * layout.h: Likewise.
12225 * mapfile.cc: Likewise.
12226 * merge.cc: Likewise.
12227 * merge.h: Likewise.
12228 * object.cc: Likewise.
12229 * object.h: Likewise.
12230 * options.h: Likewise.
12231 * output.cc: Likewise.
12232 * output.h: Likewise.
12233 * parameters.cc: Likewise.
12234 * plugin.cc: Likewise.
12235 * powerpc.cc: Likewise.
12236 * reduced_debug_output.cc: Likewise.
12237 * reduced_debug_output.h: Likewise.
12238 * reloc.cc: Likewise.
12239 * reloc.h: Likewise.
12240 * resolve.cc: Likewise.
12241 * script-sections.cc: Likewise.
12242 * script.cc: Likewise.
12243 * script.h: Likewise.
12244 * sparc.cc: Likewise.
12245 * symtab.cc: Likewise.
12246 * symtab.h: Likewise.
12247 * target-select.cc: Likewise.
12248 * target-select.h: Likewise.
12249 * token.h: Likewise.
12250 * workqueue.cc: Likewise.
12251 * workqueue.h: Likewise.
12252 * x86_64.cc: Likewise.
12254 2009-12-10 Doug Kwan <dougkwan@google.com>
12256 * arm.cc (attributes.h): New include.
12257 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12258 (Arm_relobj::~Arm_relobj): Delete object pointed by
12259 attributes_section_data_.
12260 (Arm_relobj::attributes_section_data): New method definition.
12261 (Arm_relobj::attributes_section_data_): New data member declaration.
12262 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12263 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12264 attributes_section_data_.
12265 (Arm_dynobj::attributes_section_data): New method definition.
12266 (Arm_dynobj::attributes_section_data_): New data member declaration.
12267 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12268 initialization value of may_use_blx_ to false.
12269 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12270 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12271 object attributes to compute results instead of hard-coding.
12272 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12273 Target_arm::get_secondary_compatible_arch,
12274 Target_arm::set_secondary_compatible_arch
12275 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12276 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12277 New method declarations.
12278 (Target_arm::get_aeabi_object_attribute): New method definition.
12279 (Target_arm::attributes_section_data_): New data member declaration.
12280 (read_arm_attributes_section): New template definition.
12281 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12282 (Arm_dynobj::do_read_symbols): Ditto.
12283 (Target_arm::do_finalize_sections): Merge attributes sections from
12284 input. Check for BLX use after attributes section merging.
12285 Fix __exidx_start and __exidx_end visibility. Create an
12286 .ARM.attributes section if necessary.
12287 (Target_arm::get_secondary_compatible_arch,
12288 Target_arm::set_secondary_compatible_arch,
12289 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12290 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12291 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12292 New method definitions.
12294 2009-12-09 Ian Lance Taylor <iant@google.com>
12296 * plugin.cc (Plugin::load): Don't cast from void* to a function
12299 2009-12-09 Ian Lance Taylor <iant@google.com>
12301 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12302 information fields.
12304 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12306 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12307 Replace two_file_shared_1.so with two_file_shared_2.so.
12308 * testsuite/Makefile.in: Regenerated.
12310 2009-12-08 Doug Kwan <dougkwan@google.com>
12312 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12313 (HFILES): Add attributes.h and int_encoding.h.
12314 * Makefile.in: Regenerate.
12315 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12316 function definitions to int_encoding.cc
12317 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12318 prototypes to int_encoding.h
12319 * reduced_debug_output.cc (int_encoding.h): New include.
12320 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12321 function definitions to int_encoding.cc
12322 (insert_into_vector, read_from_pointer): Move template definitions to
12324 * attributes.cc: New file.
12325 * attributes.h: New file.
12326 * int_encoding.cc: New file.
12327 * int_encoding.h: New file.
12329 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12332 * incremental-dump.cc (dump_incremental_inputs): New.
12333 (main): Use dump_incremental_inputs.
12335 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12338 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12339 checking elfcpp::STT_FUNC.
12340 (Target_i386::Relocate::relocate): Likewise.
12341 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12343 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12344 symbols from shared libraries into normal FUNC symbols.
12346 * symtab.h (Symbol): Add is_func and use it.
12348 2009-12-05 Doug Kwan <dougkwan@google.com>
12350 * arm.cc (Target_arm::arm_info): Initialize new fields
12351 attributes_section and attributes_vendor.
12352 * i386.cc (Target_i386::i386_info): Same.
12353 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12354 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12355 fields attributes_section and attributes_vendor.
12356 * sparc.cc (Target_sparc::sparc_info): Same.
12357 * target.h (Target::attributes_section, Target::attributes_vendor,
12358 Target::is_attributes_section, Target::attribute_arg_type,
12359 Target::attributes_order): New method definitions.
12360 (Target::Target_info::attributes_section,
12361 Target::Target_info::attributes_vendor): New fields.
12362 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12363 virtual method definitions.
12364 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12365 attributes_section and attributes_vendor.
12366 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12368 2009-12-05 Doug Kwan <dougkwan@google.com>
12370 * arm.cc: Update comments about interworking and stub generation.
12371 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12372 considered as non-PIC.
12373 (Arm_relocate_functions::base_abs): Fix formatting.
12374 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12375 of function to use GOT entry address instead of offset.
12376 (Target_arm::Scan::global): Issue an error if a symbol would need a
12377 PLT does not get one because it is untyped. Remove code to create
12378 dynamic symbols for relative branches.
12379 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12380 takes unsigned integer instead of boolean.
12382 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12384 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12385 (two_file_test_LDADD): Likewise.
12386 (common_test_1_LDADD): Likewise.
12387 (exception_test_LDADD) Likewise.
12388 (weak_test_LDADD): Likewise.
12389 (many_sections_test_LDADD): Likewise.
12390 (initpri1_LDADD): Likewise.
12391 (script_test_1_LDADD): Likewise.
12392 (script_test_2_LDADD): Likewise.
12393 (justsyms_LDADD): Likewise.
12394 (binary_test_LDADD): Likewise.
12395 (large_LDADD): Likewise.
12396 * testsuite/Makefile.in: Regenerated.
12398 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12400 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12401 (Symbol_table::override_with_special): Likewise.
12402 (Symbol_table::add_from_object): Likewise.
12404 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12406 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12407 Don't set the data_offset twice.
12409 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12411 * testsuite/Makefile.in: Regenerate.
12413 2009-12-03 Doug Kwan <dougkwan@google.com>
12415 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12416 (Target_arm::do_finalize_sections): Add parameter for symbol table
12417 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12418 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12419 parameter for symbol table pointer.
12420 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12421 an additional parameter for a pointer to symbol table.
12422 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12423 parameter for a symbol table pointer.
12424 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12425 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12427 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12428 parameter for a symbol table pointer.
12430 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12432 * incremental.cc (Incremental_inputs_header)
12433 (Incremental_inputs_header_write, Incremental_inputs_entry)
12434 (Incremental_inputs_entry_write): Move ...
12435 * incremental.h (Incremental_inputs_header)
12436 (Incremental_inputs_header_write, Incremental_inputs_entry)
12437 (Incremental_inputs_entry_write): here.
12439 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12441 * incremental.cc (make_sized_incremental_binary): Set the target.
12442 Error if it is incompatible.
12443 * output.h (Output_file): Add filename method.
12445 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12447 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12448 from the get_* methods.
12450 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12452 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12453 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12454 Write 0 for the data_offset of scripts.
12456 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12458 * testsuite/Makefile.am: Add the incremental_test.sh test.
12459 * testsuite/incremental_test.sh: New.
12460 * testsuite/incremental_test_1.c: New.
12461 * testsuite/incremental_test_2.c: New.
12463 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12465 * incremental-dump.cc (main): Fix typos.
12467 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12470 * incremental-dump.cc (main): Use llu to print 64 bit values.
12472 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12473 H.J. Lu <hongjiu.lu@intel.com>
12475 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12477 (incremental_dump_LDADD): Likewise.
12478 * Makefile.in: Regenerated.
12480 2009-11-25 Doug Kwan <dougkwan@google.com>
12484 2009-11-25 Doug Kwan <dougkwan@google.com>
12486 * arm.cc (Target_arm::Target_arm): Move method definition
12487 outside of class definition. Add code to handle
12488 --target1-rel, --target1-abs and --target2= options.
12489 (Target_arm::get_reloc_reloc_type): Change method to be
12490 non-static and const.
12491 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12492 New data member declaration.
12493 (Target_arm::Scan::local, Target_arm::Scan::global,
12494 Target_arm::Relocate::relocate,
12495 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12496 Adjust call to Target_arm::get_real_reloc_type.
12497 (Target_arm::get_real_reloc_type): Use command line options
12498 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12499 * options.h (--target1-rel, --target1-abs, --target2): New
12502 2009-11-25 Doug Kwan <dougkwan@google.com>
12504 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12505 class definition. Add code to handle --target1-rel, --target1-abs
12506 and --target2= options.
12507 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12509 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12510 member declaration.
12511 (Target_arm::Scan::local, Target_arm::Scan::global,
12512 Target_arm::Relocate::relocate,
12513 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12514 call to Target_arm::get_real_reloc_type.
12515 (Target_arm::get_real_reloc_type): Use command line options to
12516 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12517 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12520 2009-11-25 Doug Kwan <dougkwan@google.com>
12522 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12523 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12524 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12526 (Arm_relocate_functions::thm_call): Replace body with a call to
12527 Arm_relocate_functions::thumb_branch_common.
12528 (Arm_relocate_functions::thm_jump24,
12529 Arm_relocate_functions::thm_xpc22): New method definitions.
12530 (Arm_relocate_functions::thumb_branch_common): New method definition.
12531 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12533 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12534 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12536 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12538 * Makefile.am: Build incremental-dump
12539 * Makefile.in: Regenerate.
12540 * incremental-dump.cc: New.
12541 * incremental.cc (Incremental_inputs_header_data,
12542 Incremental_inputs_entry_data): Move to incremental.h
12543 * incremental.h: (Incremental_inputs_header_data,
12544 Incremental_inputs_entry_data): Move from incremental.cc
12546 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12548 * incremental.cc (Incremental_inputs_header,
12549 Incremental_inputs_header_write, Incremental_inputs_entry,
12550 Incremental_inputs_entry_write): Add a typedef with the data type.
12552 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12554 * incremental.cc (Incremental_inputs_header,
12555 Incremental_inputs_header_write, Incremental_inputs_entry,
12556 Incremental_inputs_entry_write): Update comment about which
12557 type has the filed descriptions.
12559 2009-11-15 Doug Kwan <dougkwan@google.com>
12561 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12562 (Arm_relocate_functions::arm_branch_common): Change method defintion
12563 in class definition to a method declaration and update list of formal
12565 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12566 Arm_relocation_functions::jump24): Adjust call to
12567 Arm_relocate_functions::arm_branch_common. Update list of formal
12569 (Arm_relocate_functions::xpc25): New method definition.
12570 (Arm_relocate_functions::arm_branch_common): Move method defintion
12571 out from class definition. Use stubs for mode-switching and extending
12573 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12574 specially. Change code to enable use of stubs in ARM branches.
12576 2009-11-10 Doug Kwan <dougkwan@google.com>
12578 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12579 in method declaration.
12580 (Target_arm::relocate_stub): New method declaration.
12581 (Target_arm::default_target): Change to return a pointer instead of
12583 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12584 Target_arm::default_target.
12585 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12587 (Target_arm::relocate_section): Adjust view.
12588 (Target_arm::relocate_stub): New method definition.
12590 2009-11-10 Doug Kwan <dougkwan@google.com>
12592 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12594 * incremental.cc (open_incremental_binary): Initialized local
12595 variables to avoid warnings.
12596 * object.cc (make_elf_object): Ditto.
12597 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12600 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12603 * testsuite/plugin_test.c: Include "config.h".
12605 2009-11-09 Doug Kwan <dougkwan@google.com>
12607 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12608 (arm_symbol_value): Remove.
12609 (Arm_relocate_functions::arm_branch_common,
12610 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12611 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12612 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12613 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12614 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12615 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12616 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12617 Arm_relocate_functions::thm_mobw_abs_nc,
12618 Arm_relocate_functions::thm_mov_abs,
12619 Arm_relocate_functions::movw_prel_nc,
12620 Arm_relocate_functions::thm_movt_abs,
12621 Arm_relocate_functions::movt_prel,
12622 Arm_relocate_functions::thm_movw_prel_nc,
12623 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12624 (Target_arm::Relocate::relocate): Only decompose address into two
12625 parts if relocation type uses the thumb-bit and pass the actual
12626 bit instead of a flag indicating that the thumb-bit is used. Adjust
12627 calls to methods in Arm_relocate_functions for this change.
12629 2009-11-08 Ian Lance Taylor <iant@google.com>
12632 * reloc.cc: Instantiate
12633 Sized_relobj::initialize_input_to_output_maps and
12634 Sized_relobj:free_input_to_output_maps.
12636 2009-11-06 Ian Lance Taylor <iant@google.com>
12639 * defstd.cc (in_segment): Set only_if_ref true for "end".
12641 2009-11-06 Doug Kwan <dougkwan@google.com>
12643 * arm.cc (class Reloc_stub): Correct a comment.
12644 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12645 (Target_arm::scan_section_for_stubs): New method declaration.
12646 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12647 Change methods from private to protected.
12648 (Target_arm::do_may_relax): New method definition.
12649 (Target_arm::do_relax, Target_arm::group_sections,
12650 Target_arm::scan_reloc_for_stub,
12651 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12652 (Target_arm::arm_input_section_map_): New data member declaration.
12653 (Target_arm::scan_reloc_for_stub,
12654 Target_arm::scan_reloc_section_for_stubs,
12655 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12656 Target_arm::do_relax): New method definitions.
12658 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12660 * configure.ac: Check for (struct stat)::st_mtim
12661 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12662 * config.in: Regenerate.
12663 * configure: Regenerate.
12665 2009-11-05 Ian Lance Taylor <iant@google.com>
12668 * output.cc (Output_segment::add_output_section): Add missing
12671 2009-11-04 Ian Lance Taylor <iant@google.com>
12674 * object.h (class Object): Add is_needed and set_is_needed
12675 methods. Add is_needed_ field. Make bool fields into bitfields.
12676 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12677 defined in a dynamic object and referenced by a regular object,
12678 set is_needed for the dynamic object.
12679 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12680 if the file is marked with as_needed and it is not needed.
12682 2009-11-04 Ian Lance Taylor <iant@google.com>
12685 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12686 tags if data is discarded by linker script.
12687 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12688 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12689 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12690 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12692 2009-11-04 Ian Lance Taylor <iant@google.com>
12694 * layout.cc (Layout::get_output_section): Add is_interp and
12695 is_dynamic_linker_section parameters. Change all callers.
12696 (Layout::choose_output_section): Likewise.
12697 (Layout::make_output_section): Likewise.
12698 (Layout::add_output_section_data): Add is_dynamic_linker_section
12699 parameter. Change all callers.
12700 * layout.h (class Layout): Update declarations.
12701 * output.h (class Output_section): Add is_interp, set_is_interp,
12702 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12703 Add is_interp_, is_dynamic_linker_section_ fields. Change
12704 generate_code_fills_at_write_ to a bitfield.
12705 * output.cc (Output_section::Output_sections): Initialize new
12707 (Output_segment::add_output_section): Add do_sort parameter.
12708 Change all callers.
12710 2009-11-03 Ian Lance Taylor <iant@google.com>
12713 * options.h (class General_options): Add --warn-common.
12714 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12715 merging two common symbols.
12716 (Symbol_table::should_override): Handle --warn-common when merging
12717 a common symbol with a defined symbol. Use report_resolve_problem
12718 for multiple definitions.
12719 (Symbol_table::report_resolve_problem): New function.
12720 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12722 2009-11-03 Doug Kwan <dougkwan@google.com>
12724 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12726 (Target_arm::stub_factory): New method definition.
12727 (Target_arm::new_arm_input_section,
12728 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12729 Target_arm::reloc_uses_thumb_bit): New method declarations.
12730 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12731 New type definitions.
12732 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12733 member declarations.
12734 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12735 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12736 New method definitions.
12738 2009-11-03 Ian Lance Taylor <iant@google.com>
12740 * options.h (class General_options): Add --warn_constructors.
12742 2009-11-03 Ian Lance Taylor <iant@google.com>
12745 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12746 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12748 2009-11-03 Ian Lance Taylor <iant@google.com>
12751 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12752 --msgid-bugs-address.
12753 (install-pdf): New target.
12754 (install-data_yes): Look up one directory to find mkinstalldirs.
12756 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12758 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12761 2009-10-30 Doug Kwan <dougkwan@google.com>
12763 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12765 2009-10-30 Doug Kwan <dougkwan@google.com>
12767 * arm.cc (Stub_addend_reader): New struct template definition
12768 and partial specializations.
12769 (Stub_addend_reader::operator()): New method definition for a
12770 partially specialized template.
12772 2009-10-30 Doug Kwan <dougkwan@google.com>
12774 * arm.cc (Arm_relobj::processor_specific_flags): New method
12776 (Arm_relobj::do_read_symbols): New method declaration.
12777 (Arm_relobj::processor_specific_flags_): New data member declaration.
12778 (Arm_dynobj): New class definition.
12779 (Target_arm::do_finalize_sections): Add input_objects parameter.
12780 (Target_arm::do_adjust_elf_header): New method declaration.
12781 (Target_arm::are_eabi_versions_compatible,
12782 (Target_arm::merge_processor_specific_flags): New method declaration.
12783 (Target_arm::do_make_elf_object): New overloaded method definitions
12785 (Arm_relobj::do_read_symbols): New method definition.
12786 (Arm_dynobj::do_read_symbols): Ditto.
12787 (Target_arm::do_finalize_sections): Add input_objects parameters.
12788 Merge processor-specific flags from all input objects.
12789 (Target_arm::are_eabi_versions_compatible,
12790 Target_arm::merge_processor_specific_flags,
12791 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12792 New method definitions.
12793 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12794 Input_objects pointer type parameter.
12795 * layout.cc (Layout::finalize): Pass input objects to target's.
12796 finalize_sections function.
12797 * output.cc (Output_file_header::do_sized_write): Set ELF file
12798 header's processor-specific flags.
12799 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12800 Input_objects pointer type parameter.
12801 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12802 * target.h (Input_objects): New forward class declaration.
12803 (Target::processor_specific_flags,
12804 Target::are_processor_specific_flags_sect): New method definitions.
12805 (Target::finalize_sections): Add input_objects parameter.
12806 (Target::Target): Initialize processor_specific_flags_ and
12807 are_processor_specific_flags_set_.
12808 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12810 (Target::set_processor_specific_flags): New method definition.
12811 (Target::processor_specific_flags_,
12812 Target::are_processor_specific_flags_set_): New data member
12814 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12815 Input_objects pointer type parameter.
12817 2009-10-30 Doug Kwan <dougkwan@google.com>
12819 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12821 2009-10-28 Ian Lance Taylor <iant@google.com>
12823 * object.h (class Relobj): Drop options parameter from
12824 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12825 do_scan_relocs, do_relocate. Change all callers.
12826 (class Sized_relobj): Drop options parameters from
12827 do_gc_process_relocs, do_scan_relocs, do_relocate,
12828 do_relocate_sections, relocate_sections, emit_relocs_scan,
12829 emit_relocs_scan_reltype. Change all callers.
12830 (struct Relocate_info): Remove options field and all references to
12832 * reloc.h (class Read_relocs): Remove options constructor
12833 parameter and options_ field. Change all callers.
12834 (class Gc_process_relocs, class Scan_relocs): Likewise.
12835 (class Relocate_task): Likewise.
12836 * target-reloc.h (scan_relocs): Remove options parameter. Change
12838 (scan_relocatable_relocs): Likewise.
12839 * target.h (class Sized_target): Remove options parameter from
12840 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12842 * gc.h (gc_process_relocs): Remove options parameter. Change all
12844 * arm.cc: Update functions to remove options parameters.
12845 * i386.cc: Likewise.
12846 * powerpc.cc: Likewise.
12847 * sparc.cc: Likewise.
12848 * x86_64.cc: Likewise.
12849 * testsuite/testfile.cc: Likewise.
12851 2009-10-28 Doug Kwan <dougkwan@google.com>
12853 * arm.cc (Arm_relobj): New class definition.
12854 (Arm_relobj::scan_sections_for_stubs,
12855 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12856 New method definitions.
12858 2009-10-28 Cary Coutant <ccoutant@google.com>
12860 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12861 (Plugin::cleanup_done_): New member.
12862 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12863 (Plugin_manager::cleanup_done_): Remove.
12864 (Plugin_manager::add_input_file): Edit error message.
12865 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12866 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12868 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12870 * fileread.cc: (File_read::View::~View): Use the new
12871 data_ownership_ filed.
12872 (File_read::~File_read): Dispose the new whole_file_view_.
12873 (File_read::open): Mmap the whole file if needed.
12874 (File_read::open): Use whole_file_view_ instead of contents_.
12875 (File_read::find_view): Use whole_file_view_ if applicable.
12876 (File_read::do_read): Use whole_file_view_ instead of contents_.
12877 (File_read::make_view): Use whole_file_view_ instead of contents_,
12878 update File_read::View::View call.
12879 (File_read::find_or_make_view): Update File_read::View::View
12881 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12883 (File_read::View::Data_ownership): New enum.
12884 (File_read::View::View): Replace bool mapped_ with Data_ownership
12886 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12887 (File_read::View::data_ownership_): New field.
12888 (File_read::contents_): Remove (replaced by whole_file_view_).
12889 (File_read::whole_file_view_): New field.
12890 * options.h (class General_options): Add --keep-files-mapped.
12892 2009-10-27 Cary Coutant <ccoutant@google.com>
12894 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12895 * testsuite/Makefile.am (plugin_test_5): New test case.
12896 * testsuite/Makefile.in: Regenerate.
12898 2009-10-25 Doug Kwan <dougkwan@google.com>
12900 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12901 from private to protected to allow access by child class.
12902 (Sized_relobj::do_relocate_sections): New method declaration.
12903 (Sized_relobj::relocate_sections): Virtualize.
12904 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12905 Sized_relobj::relocate_sections. Instantiate template explicitly
12906 for different target sizes and endianity.
12908 2009-10-24 Doug Kwan <dougkwan@google.com>
12910 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12911 (Arm_input_section::as_arm_input_section): New method.
12912 (Arm_output_section): New class definition.
12913 (Arm_output_section::create_stub_group,
12914 Arm_output_section::group_sections): New method definitions.
12916 2009-10-22 Doug Kwan <dougkwan@google.com>
12918 * arm.cc (Arm_input_section): New class definition.
12919 (Arm_input_section::init, Arm_input_section:do_write,
12920 Arm_input_section::set_final_data_size,
12921 Arm_input_section::do_reset_address_and_file_offset): New method
12924 2009-10-21 Doug Kwan <dougkwan@google.com>
12926 * arm.cc (Stub_table, Arm_input_section): New forward class
12928 (Stub_table): New class defintion.
12929 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12930 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12931 New method definition.
12933 2009-10-21 Doug Kwan <dougkwan@google.com>
12935 * arm.cc: Update copyright comments.
12936 (Target_arm): New forward class template declaration.
12937 (Arm_address): New type.
12938 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12939 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12940 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12942 (Insn_template): Same.
12943 (DEF_STUBS): New macro.
12944 (Stub_type): New enum type.
12945 (Stub_template): New class definition.
12947 (Reloc_stub): Same.
12948 (Stub_factory): Same.
12949 (Target_arm::Target_arm): Initialize may_use_blx_ and
12950 should_force_pic_veneer_.
12951 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12952 Target_arm::should_force_pic_veneer,
12953 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12954 Target_arm::using_thumb_only, Target_arm:;default_target): New
12956 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12957 New data member declarations.
12958 (Insn_template::size, Insn_template::alignment): New method defintions.
12959 (Stub_template::Stub_template): New method definition.
12960 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12961 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12962 (Stub_factory::Stub_factory): New method definition.
12963 * gold.h (string_hash): New template.
12964 * output.h (Input_section_specifier::hash_value): Use
12966 (Input_section_specifier::string_hash): Remove.
12967 * stringpool.cc (Stringpool_template::string_hash): Use
12970 2009-10-20 Doug Kwan <dougkwan@google.com>
12972 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12973 symbols of relaxed input sections.
12974 * output.h (Output_section::find_relaxed_input_section): Make
12977 2009-10-16 Doug Kwan <dougkwan@google.com>
12979 * dynobj.cc (Versions::Versions): Initialize version_script_.
12980 Only insert base version symbol definition for a shared object
12981 if version script defines any version versions.
12982 (Versions::define_base_version): New method definition.
12983 (Versions::add_def): Check that base version is not needed.
12984 (Versions::add_need): Define base version lazily.
12985 * dynobj.h (Versions::define_base_version): New method declaration.
12986 (Versions::needs_base_version_): New data member declaration.
12987 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12988 (check_DATA): Add no_version_test.stdout.
12989 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12991 * testsuite/Makefile.in: Regenerate.
12992 * testsuite/no_version_test.c: New file.
12993 * testsuite/no_version_test.sh: Ditto.
12995 2009-10-16 Doug Kwan <dougkwan@google.com>
12997 * expression.cc (class Segment_start_expression): New class definition.
12998 (Segment_start_expression::value): New method definition.
12999 (script_exp_function_segment_start): Return a new
13000 Segment_start_expression.
13001 * gold/script-c.h (script_saw_segment_start_expression): New function
13003 * script-sections.cc (Script_sections::Script_sections): Initialize
13004 SAW_SEGMENT_START_EXPRESSION_ to false.
13005 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13006 and -Tbbs options to specify section addresses if given in
13007 command line and no SEGMENT_START expression is seen in a script.
13008 * script-sections.h (Script_sections::saw_segment_start_expression,
13009 Script_sections::set_saw_segment_start_expression): New method
13011 (Script_sections::saw_segment_start_expression_): New data member
13013 * script.cc (script_saw_segment_start_expression): New function.
13014 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13015 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13016 script_test_7.sh and script_test_8.sh.
13017 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13018 script_test_8.stdout.
13019 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13020 (script_test_6, script_test_6.stdout, script_test_7,
13021 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13022 * Makefile.in: Regenerate.
13023 * testsuite/script_test_6.sh: New file.
13024 * testsuite/script_test_6.t: Same.
13025 * testsuite/script_test_7.sh: Same.
13026 * testsuite/script_test_7.t: Same.
13027 * testsuite/script_test_8.sh: Same.
13029 2009-10-16 Doug Kwan <dougkwan@google.com>
13031 * output.cc (Output_segment::set_section_list_address): Cast
13032 expressions to unsigned long long type to avoid format warnings.
13034 2009-10-15 Ian Lance Taylor <iant@google.com>
13036 * script.cc (Script_options::add_symbol_assignment): Always add a
13037 dot assignment to script_sections_.
13038 * script-sections.cc (Script_sections::add_dot_assignment):
13039 Initialize if necessary.
13041 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13042 program headers with no load segment if there is a linker script.
13044 * layout.cc (Layout::set_segment_offsets): Align the file offset
13045 to the segment aligment for -N or -n with no load segment.
13046 * output.cc (Output_segment::add_output_section): Don't crash if
13047 the first section is a TLS section.
13048 (Output_segment::set_section_list_addresses): Print an error
13049 message if the address moves backward in a linker script.
13050 * script-sections.cc
13051 (Output_section_element_input::set_section_addresses): Don't
13052 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13053 (Orphan_output_section::set_section_addresses): Likewise.
13055 2009-10-15 Doug Kwan <dougkwan@google.com>
13057 * layout.cc (Layout::finish_dynamic_section): Generate tags
13058 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13059 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13060 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13062 2009-10-14 Ian Lance Taylor <iant@google.com>
13064 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13066 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13067 data_shdr fields of relinfo.
13068 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13069 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13070 R_386_TLS_LDO_32, adjust based on section flags.
13071 (Target_i386::Relocate::fix_up_ldo): Remove.
13073 2009-10-13 Ian Lance Taylor <iant@google.com>
13075 Add support for -pie.
13076 * options.h (class General_options): Add -pie and
13078 (General_options::output_is_position_independent): Test -pie.
13079 (General_options::output_is_executable): Return true if not shared
13080 and not relocatable.
13081 (General_options::output_is_pie): Remove.
13082 * options.cc (General_options::finalize): Reject incompatible uses
13084 * gold.cc (queue_middle_tasks): A -pie link is not static.
13085 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13086 * symtab.cc (Symbol::final_value_is_known): Return false if
13087 output_is_position_independent.
13088 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13089 output_is_position_independent.
13090 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13091 output_is_position_independent.
13092 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13093 output_is_position_independent.
13094 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13096 (basic_pie_test.o, basic_pie_test): New targets.
13097 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13098 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13099 (two_file_pie_test): New target.
13100 * testsuite/Makefile.in: Rebuild.
13101 * README: Remove note saying that -pie is not supported.
13103 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13105 * options.h (class General_options): Add -init and -fini.
13106 * layout.cc (Layout::finish_dynamic_section): Emit
13107 given init and fini functions.
13109 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13111 * gc.h (gc_process_relocs): Check if icf is enabled using new
13113 * gold.cc (queue_initial_tasks): Likewise.
13114 (queue_middle_tasks): Likewise.
13115 * object.cc (do_layout): Likewise.
13116 * symtab.cc (is_section_folded): Likewise.
13117 * main.cc (main): Likewise.
13118 * reloc.cc (Read_relocs::run): Likewise.
13119 (Sized_relobj::do_scan_relocs): Likewise.
13120 * icf.cc (is_function_ctor_or_dtor): New function.
13121 (Icf::find_identical_sections): Check if function is ctor or dtor when
13122 safe icf is chosen.
13123 * options.h (General_options::icf): Change option to be an enum.
13124 (Icf_status): New enum.
13125 (icf_enabled): New method.
13126 (icf_safe_folding): New method.
13127 (set_icf_status): New method.
13128 (icf_status_): New variable.
13129 * (options.cc) (General_options::finalize): Set icf_status_.
13130 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13131 icf_test and icf_keep_unique_test to use the --icf enum flag.
13132 * testsuite/icf_safe_test.sh: New file.
13133 * testsuite/icf_safe_test.cc: New file.
13135 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13137 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13138 includes to gc.h and icf.h.
13139 * arm.cc: Include gc.h.
13140 * gold.cc: Likewise.
13141 * i386.cc: Likewise.
13142 * powerpc.cc: Likewise.
13143 * sparc.cc: Likewise.
13144 * x86_64.cc: Likewise.
13145 * gc.h: Include icf.h.
13147 2009-10-11 Ian Lance Taylor <iant@google.com>
13149 * plugin.cc: Include "gold.h" before other header files.
13151 2009-10-10 Chris Demetriou <cgd@google.com>
13153 * options.h (Input_file_argument::Input_file_type): New enum.
13154 (Input_file_argument::is_lib_): Replace with...
13155 (Input_file_argument::type_): New member.
13156 (Input_file_argument::Input_file_argument): Take Input_file_type
13157 'type' rather than boolean 'is_lib' as second argument.
13158 (Input_file_argument::is_lib): Use type_.
13159 (Input_file_argument::is_searched_file): New function.
13160 (Input_file_argument::may_need_search): Handle is_searched_file.
13161 * options.cc (General_options::parse_library): Support -l:filename.
13162 (General_options::parse_just_symbols): Update for Input_file_argument
13164 (Command_line::process): Likewise.
13165 * archive.cc (Archive::get_file_and_offset): Likewise.
13166 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13167 * script.cc (read_script_file, script_add_file): Likewise.
13168 * fileread.cc (Input_file::Input_file): Likewise.
13169 (Input_file::will_search_for): Handle is_searched_file.
13170 (Input_file::open): Likewise.
13171 * readsyms.cc (Read_symbols::get_name): Likewise.
13172 * testsuite/Makefile.am (searched_file_test): New test.
13173 * testsuite/Makefile.in: Regenerate.
13174 * testsuite/searched_file_test.cc: New file.
13175 * testsuite/searched_file_test_lib.cc: New file.
13177 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13178 Ian Lance Taylor <iant@google.com>
13180 * descriptor.cc: Include <cstdio> and "binary-io.h".
13181 (Descriptors::open): Open the files in binary mode always.
13182 * script.cc (Lex::get_token): Treat \r as whitespace.
13184 2009-10-09 Ian Lance Taylor <iant@google.com>
13186 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13188 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13189 Ian Lance Taylor <iant@google.com>
13191 * configure.ac: Check for readv function also.
13192 * fileread.cc (readv): Define if not HAVE_READV.
13193 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13195 * config.in: Regenerate.
13196 * configure: Regenerate.
13198 2009-10-09 Doug Kwan <dougkwan@google.com>
13200 * layout.cc (Layout::make_output_section): Call target hook to make
13201 ordinary output section.
13202 (Layout::finalize): Adjust parameter list of call the
13203 Target::may_relax().
13204 * layout.h (class Layout::section_list): New method.
13205 * merge.h (Output_merge_base::entsize): Change visibility to public.
13206 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13208 (Output_merge_string::do_is_string): New method.
13209 * object.cc (Sized_relobj::do_setup): renamed from
13210 Sized_relobj::set_up.
13211 * object.h (Sized_relobj::adjust_shndx,
13212 Sized_relobj::initializ_input_to_output_maps,
13213 Sized_relobj::free_input_to_output_maps): Change visibilities to
13215 (Sized_relobj::setup): Virtualize.
13216 (Sized_relobj::do_setup): New method declaration.
13217 (Sized_relobj::invalidate_section_offset,
13218 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13219 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13220 * options.cc (parse_int): New function.
13221 * options.h (parse_int): New declaration.
13222 (DEFINE_int): New macro.
13223 (stub_group_size): New option.
13224 * output.cc (Output_section::Output_section): Initialize memebers
13225 merge_section_map_, merge_section_by_properties_map_,
13226 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13227 (Output_section::add_input_section): Handled deferred code-fill
13228 generation and remove an old comment.
13229 (Output_section::add_relaxed_input_section): New method definition.
13230 (Output_section::add_merge_input_section): Use merge section by
13231 properties map to speed to search. Update merge section maps
13233 (Output_section::build_relaxation_map): New method definition.
13234 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13236 (Output_section::relax_input_section): Renamed to
13237 Output_section::convert_input_sections_to_relaxed_sections and change
13238 interface to take a vector of pointers to relaxed sections.
13239 (Output_section::find_merge_section,
13240 Output_section::find_relaxed_input_section): New method definitions.
13241 (Output_section::is_input_address_mapped,
13242 Output_section::output_offset, Output_section::output_address):
13243 Use output section data maps to speed up searching.
13244 (Output_section::find_starting_output_address): Add comments.
13245 (Output_section::do_write,
13246 Output_section::write_to_postprocessing_buffer): Do code-fill
13247 generation as appropriate.
13248 (Output_section::get_input_sections): Invalidate relaxed input section
13250 (Output_section::restore_states): Adjust type of checkpoint .
13251 Invalidate relaxed input section map.
13252 * output.h (Output_merge_base): New class declaration.
13253 (Input_section_specifier): New class defintion.
13254 (class Output_relaxed_input_section) Change base class to
13255 Output_section_data_build.
13256 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13257 base class initializer.
13258 (Output_section::add_relaxed_input_section): New method declaration.
13259 (Output_section::Input_section): Change visibility to protected.
13260 (Output_section::Input_section::relobj,
13261 Output_section::Input_section::shndx): Handle relaxed input sections.
13262 Output_section::input_sections) Change visibility to protected. Also
13263 define overload to return a non-const pointer.
13264 (Output_section::Merge_section_properties): New class defintion.
13265 (Output_section::Merge_section_by_properties_map,
13266 Output_section::Output_section_data_by_input_section_map,
13267 Output_section::Relaxation_map): New types.
13268 (Output_section::relax_input_section): Rename method to
13269 Output_section::convert_input_sections_to_relaxed_sections and change
13270 interface to take a vector of relaxed section pointers.
13271 (Output_section::find_merge_section,
13272 Output_section::find_relaxed_input_section,
13273 Output_section::build_relaxation_map,
13274 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13275 New method declarations.
13276 (Output_section::merge_section_map_
13277 Output_section::merge_section_by_properties_map_,
13278 Output_section::relaxed_input_section_map_,
13279 Output_section::is_relaxed_input_section_map_valid_,
13280 Output_section::generate_code_fills_at_write_): New data members.
13281 * script-sections.cc
13282 (Output_section_element_input::set_section_addresses): Call
13283 current_data_size and addralign methods of relaxed input sections.
13284 (Orphan_output_section::set_section_addresses): Call current_data_size
13285 and addralign methods of relaxed input sections.
13286 * symtab.cc (Symbol_table::compute_final_value): Extract template
13287 from the body of Symbol_table::sized_finalize_symbol.
13288 (Symbol_table::sized_finalized_symbol): Call
13289 Symbol_table::compute_final_value.
13290 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13291 (Symbol_table::compute_final_value): New templated method declaration.
13292 * target.cc (Target::do_make_output_section): New method defintion.
13293 * target.h (Target::make_output_section): New method declaration.
13294 (Target::relax): Add more parameters for input objects, symbol table
13295 and layout. Adjust call to do_relax.
13296 (Target::do_make_output_section): New method declaration.
13297 (Target::do_relax): Add parameters for input objects, symbol table
13300 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13302 * pread.c: Include stdio.h.
13304 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13306 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13309 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13311 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13312 Change read_shndx type to unsigned int.
13313 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13315 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13316 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13317 Change read_shndx type to unsigned int.
13318 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13320 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13321 * layout.cc (Layout::create_symtab_sections): Cast the result of
13322 local_symcount * symsize to off_t in the gold_assert.
13324 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13326 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13327 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13329 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13330 (Arm_relocate_functions::thm_abs5): New function.
13331 (Arm_relocate_functions::abs12): New function.
13332 (Arm_relocate_functions::abs16): New function.
13333 (Arm_relocate_functions::base_abs): New function.
13334 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13335 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13336 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13338 (Scan::global): Likewise.
13339 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13340 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13341 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13342 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13345 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13347 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13348 (Arm_relocate_functions::movt_prel): New function.
13349 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13350 (Arm_relocate_functions::thm_movt_prel): New function.
13351 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13352 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13353 (Scan::global, Relocate::relocate): Likewise.
13354 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13356 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13358 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13359 Incremental_checker.
13360 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13362 (class Incremental_inputs_header): New class.
13363 (Incremental_inputs_header_writer): Edit comment.
13364 (Incremental_inputs_entry): New class.
13365 (Incremental_inputs_entry_writer): Edit comment.
13366 (Sized_incremental_binary::do_find_incremental_inputs_section):
13367 Add *strtab_shndx parameter, fill it.
13368 (Sized_incremental_binary::do_check_inputs): New method.
13369 (Incremental_checker::can_incrementally_link_output_file): Use
13370 Sized_incremental_binary::check_inputs.
13371 (Incremental_inputs::report_command_line): Save command line in
13374 (Incremental_binary::find_incremental_inputs_section): New
13376 (Incremental_binary::do_find_incremental_inputs_section): Add
13377 strtab_shndx parameter.
13378 (Incremental_binary::do_check_inputs): New pure virtual method.
13379 (Sized_incremental_binary::do_check_inputs): Declare.
13380 (Incremental_checker::Incremental_checker): Add incremental_inputs
13381 parameter, use it to initialize incremental_inputs_.
13382 (Incremental_checker::incremental_inputs_): New field.
13383 (Incremental_checker::command_line): New method.
13384 (Incremental_checker::inputs): New method.
13385 (Incremental_checker::command_line_): New field.
13387 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13389 * incremental.cc: Include <cstdarg> and "target-select.h".
13390 (vexplain_no_incremental): New function.
13391 (explain_no_incremental): New function.
13392 (Incremental_binary::error): New method.
13393 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13395 (make_sized_incremental_binary): New function.
13396 (open_incremental_binary): New function.
13397 (can_incrementally_link_file): Add checks if output is ELF and has
13399 * incremental.h: Include "elfcpp_file.h" and "output.h".
13400 (Incremental_binary): New class.
13401 (Sized_incremental_binary): New class.
13402 (open_incremental_binary): Declare.
13403 * object.cc (is_elf_object): Use
13404 elfcpp::Elf_recognizer::is_elf_file.
13405 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13406 * output.h (Output_file::filesize): New method.
13408 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13410 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13412 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13413 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13415 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13417 (Arm_relocate_functions::movw_abs_nc): New function.
13418 (Arm_relocate_functions::movt_abs): New function.
13419 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13420 (Arm_relocate_functions::thm_movt_abs): New function.
13421 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13422 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13423 (Scan::global): Likewise.
13424 (Relocate::relocate): Likewise.
13425 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13427 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13429 * arm.cc (Arm_relocate_functions::got_prel) New function.
13430 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13431 (Relocate::relocate): Likewise.
13432 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13434 2009-10-06 Ian Lance Taylor <iant@google.com>
13436 * options.h (class General_options): Define
13437 split_stack_adjust_size parameter.
13438 * object.h (class Object): Add uses_split_stack_ and
13439 has_no_split_stack_ fields. Add uses_split_stack and
13440 has_no_split_stack accessor functions. Declare
13441 handle_split_stack_section.
13442 (class Reloc_symbol_changes): Define.
13443 (class Sized_relobj): Define Function_offsets. Declare
13444 split_stack_adjust, split_stack_adjust_reltype, and
13446 * object.cc (Object::handle_split_stack_section): New function.
13447 (Sized_relobj::do_layout): Call handle_split_stack_section.
13448 * dynobj.cc (Sized_dynobj::do_layout): Call
13449 handle_split_stack_section.
13450 * reloc.cc (Sized_relobj::relocate_sections): Call
13451 split_stack_adjust for executable sections in split_stack
13452 objects. Pass reloc_map to relocate_section.
13453 (Sized_relobj::split_stack_adjust): New function.
13454 (Sized_relobj::split_stack_adjust_reltype): New function.
13455 (Sized_relobj::find_functions): New function.
13456 * target-reloc.h: Include "object.h".
13457 (relocate_section): Add reloc_symbol_changes parameter. Change
13459 * target.h (class Target): Add calls_non_split method. Declare
13460 do_calls_non_split virtual method. Declare match_view and
13462 * target.cc: Include "elfcpp.h".
13463 (Target::do_calls_non_split): New function.
13464 (Target::match_view): New function.
13465 (Target::set_view_to_nop): New function.
13466 * gold.cc (queue_middle_tasks): Give an error if mixing
13467 split-stack and non-split-stack objects with -r.
13468 * i386.cc (Target_i386::relocate_section): Add
13469 reloc_symbol_changes parameter.
13470 (Target_i386::do_calls_non_split): New function.
13471 * x86_64.cc (Target_x86_64::relocate_section): Add
13472 reloc_symbol_changes parameter.
13473 (Target_x86_64::do_calls_non_split): New function.
13474 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13476 * powerpc.cc (Target_powerpc::relocate_section): Add
13477 reloc_symbol_changes parameter.
13478 * sparc.cc (Target_sparc::relocate_section): Add
13479 reloc_symbol_changes parameter.
13480 * configure.ac: Call AM_CONDITIONAL for the default target.
13481 * configure: Rebuild.
13482 * testsuite/Makefile.am (TEST_AS): New variable.
13483 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13484 (check_DATA): Add split_i386 and split_x86_64 files.
13485 (SPLIT_DEFSYMS): Define.
13486 (split_i386_[1234n].o): New targets.
13487 (split_i386_[124]): New targets.
13488 (split_i386_[1234r].stdout): New targets.
13489 (split_x86_64_[1234n].o): New targets.
13490 (split_x86_64_[124]): New targets.
13491 (split_x86_64_[1234r].stdout): New targets.
13492 (MOSTLYCLEANFILES): Add new executables.
13493 * testsuite/split_i386.sh: New file.
13494 * testsuite/split_x86_64.sh: New file.
13495 * testsuite/split_i386_1.s: New file.
13496 * testsuite/split_i386_2.s: New file.
13497 * testsuite/split_i386_3.s: New file.
13498 * testsuite/split_i386_4.s: New file.
13499 * testsuite/split_i386_n.s: New file.
13500 * testsuite/split_x86_64_1.s: New file.
13501 * testsuite/split_x86_64_2.s: New file.
13502 * testsuite/split_x86_64_3.s: New file.
13503 * testsuite/split_x86_64_4.s: New file.
13504 * testsuite/split_x86_64_n.s: New file.
13505 * testsuite/testfile.cc (Target_test): Update relocation_section
13507 * testsuite/Makefile.in: Rebuild.
13509 2009-10-06 Ian Lance Taylor <iant@google.com>
13511 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13512 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13513 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13514 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13515 the address on ldo_addrs_.
13516 (Target_i386::Relocate::fix_up_ldo): New function.
13518 2009-10-06 Rafael Espindola <espindola@google.com>
13520 * plugin.cc (add_input_library): New.
13521 (Plugin::load): Add add_input_library to tv.
13522 (Plugin_manager::add_input_file): Add the is_lib argument.
13523 (add_input_file): Update call to Plugin_manager::add_input_file.
13524 (add_input_library): New.
13525 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13527 2009-09-30 Doug Kwan <dougkwan@google.com>
13529 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13530 symbol and call Symbol::may_need_copy_reloc to determine if
13531 a copy reloc is needed.
13532 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13533 nocopyreloc is given in command line.
13534 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13535 given in command line.
13536 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13537 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13538 of the removed Target_i386::may_need_copy_reloc.
13539 * options.h (copyreloc): New option with default value false.
13540 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13541 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13542 instead of the removed Target_powerpc::may_need_copy_reloc.
13543 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13544 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13545 instead of the removed Target_sparc::may_need_copy_reloc.
13546 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13547 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13548 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13549 instead of the removed Target_x86_64::may_need_copy_reloc.
13551 2009-09-30 Ian Lance Taylor <iant@google.com>
13553 * object.h (class Object): Remove target_ field, and target,
13554 sized_target, and set_target methods.
13555 (Object::sized_target): Remove.
13556 (class Sized_relobj): Update declarations. Remove sized_target.
13557 * object.cc (Sized_relobj::setup): Remove target parameter.
13558 Change all callers.
13559 (Input_objects::add_object): Don't do anything with the target.
13560 (make_elf_sized_object): Add punconfigured parameter. Change all
13561 callers. Set or test parameter target.
13562 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13563 Change all callers.
13564 * parameters.cc (Parameters::set_target): Change parameter type to
13566 (Parameters::default_target): Remove.
13567 (set_parameters_target): Change parameter type to be non-const.
13568 (parameters_force_valid_target): New function.
13569 (parameters_clear_target): New function.
13570 * parameters.h (class Parameters): Update declarations. Remove
13571 default_target method. Add sized_target and clear_target
13572 methods. Change target_ to be non-const.
13573 (set_parameters_target): Update declaration.
13574 (parameters_force_valid_target): Declare.
13575 (parameters_clear_target): Declare.
13576 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13577 as NULL if we aren't searching.
13578 (Add_symbols::run): Don't check for compatible target.
13579 * fileread.cc (Input_file::open_binary): Call
13580 parameters_force_valid_target.
13581 * gold.cc (queue_middle_tasks): Likewise.
13582 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13583 set_target on object.
13584 * dynobj.h (class Sized_dynobj): Update declarations.
13585 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13586 make_elf_object returns NULL.
13587 (Archive::include_member): Don't check whether object target is
13589 * output.cc (Output_section::add_input_section): Get target from
13591 (Output_section::relax_input_section): Likewise.
13592 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13594 (Sized_relobj::do_scan_relocs): Likewise.
13595 (Sized_relobj::relocate_sections): Likewise.
13596 * resolve.cc (Symbol_table::resolve): Likewise.
13597 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13598 parameter. Change all callers.
13599 (Symbol_table::add_from_object): Get target from parameters.
13600 (Symbol_table::add_from_relobj): Don't check object target.
13601 (Symbol_table::add_from_dynobj): Likewise.
13602 (Symbol_table::define_special_symbol): Get target from
13604 * symtab.h (class Symbol_table): Update declaration.
13605 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13606 parameter. Change all callers. Clear parameter target.
13607 (Binary_test): Test target here.
13608 * testsuite/object_unittest.cc (gold_testsuite): Remove
13609 target_test_pointer parameter. Change all callers.
13610 (Object_test): Test target here.
13612 2009-09-26 Ian Lance Taylor <iant@google.com>
13614 * testsuite/initpri1.c: Don't try to use constructor priorities if
13615 compiling with gcc before 4.3.
13617 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13619 * testsuite/retain_symbols_file_test.sh (check_present): Change
13620 output file name to retain_symbols_file_test.stdout.
13621 (check_absent): Likewise.
13623 2009-09-18 Craig Silverstein <csilvers@google.com>
13625 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13626 * options.cc: Include <cerrno> and <fstream>.
13627 (General_options::finalize): Parse -retain-symbols-file tag.
13628 * options.h: New flag.
13629 (General_options): New method should_retain_symbol, new
13630 variable symbols_to_retain.
13631 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13632 should_retain_symbol map.
13633 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13634 * testsuite/Makefile.in: Regenerate.
13635 * testsuite/retain_symbols_file_test.sh: New file.
13637 2009-09-18 Nick Clifton <nickc@redhat.com>
13639 * po/es.po: Updated Spanish translation.
13641 2009-09-17 Doug Kwan <dougkwan@google.com>
13643 * debug.h (DEBUG_RELAXATION): New constant.
13644 (DEBUG_ALL): Add DEBUG_RELAXATION.
13645 (debug_string_to_enum): Add relaxation debug option.
13647 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13648 Layout::Relaxation_debug_check::read_sections,
13649 Layout::Relaxation_debug_check::read_sections): New method definitions.
13650 (Layout::Layout): Initialize data members
13651 record_output_section_data_from_scrips_,
13652 script_output_section_data_list_ and relaxation_debug_check_.
13653 (Layout::save_segments, Layout::restore_segments,
13654 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13655 Layout::relaxation_loop_body): New method definitions.
13656 (Layout::finalize): Support relaxation. Move section layout code to
13657 Layout::relaxation_loop_body.
13658 (Layout::set_asection_address_from_script): Move code for orphan
13659 section placement out.
13660 (Layout::place_orphan_sections_in_script): New method definition.
13661 * layout.h (Output_segment_headers, Output_file_header):
13662 New forward class declarations.
13663 (Layout::~Layout): Define.
13664 (Layout::new_output_section_data_from_script): New method definition.
13665 (Layout::place_orphan_sections_in_script): New method declaration.
13666 (Layout::Segment_states): New type declaration.
13667 (Layout::save_segments, Layout::restore_segments,
13668 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13669 Layout::relaxation_loop_body): New method declarations.
13670 (Layout::Output_section_data_list): New type declaration.
13671 (Layout::Relaxation_debug_check): New class definition.
13672 (Layout::record_output_section_data_from_script_,
13673 Layout::script_output_section_data_list_, Layout::segment_states_,
13674 Layout::relaxation_debug_check_): New data members.
13675 * output.cc: (Output_section_headers::do_size): New method definition.
13676 (Output_section_headers::Output_section_headers): Move size
13677 computation to Output_section_headers::do_size.
13678 (Output_segment_headers::do_size): New method definition.
13679 (Output_file_header::Output_file_header): Move size computation to
13680 Output_file_header::do_size and call it.
13681 (Output_file_header::do_size): New method definition.
13682 (Output_data_group::Output_data_group): Adjust call to
13683 Output_section_data.
13684 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13685 (Output_symtab_xindex::do_write): Add array bound check.
13686 (Output_section::Input_section::print_to_mapfile): Handle
13687 RELAXED_INPUT_SECTION_CODE.
13688 (Output_section::Output_section): Initialize data member checkpoint_.
13689 (Output_section::~Output_section): Delete checkpoint object pointed
13691 (Output_section::add_input_section): Always add an Input_section if
13693 (Output_section::add_merge_input_section): Add assert.
13694 (Output_section::relax_input_section): New method definition.
13695 (Output_section::set_final_data_size): Set load address to zero for
13696 an unallocated section.
13697 (Output_section::do_address_and_file_offset_have_reset_values):
13698 New method definition.
13699 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13700 Handle relaxed input section.
13701 (Output_section::sort_attached_input_sections): Checkpoint input
13702 section list lazily.
13703 (Output_section::get_input_sections): Change type of input_sections to
13704 list of Simple_input_section pointers. Checkpoint input section list
13705 lazily. Also handle relaxed input sections.
13706 (Output_section::add_input_section_for_script): Take a reference to
13707 a Simple_input_section object instead of Relobj pointer and section
13708 index as parameter. Handle relaxed input sections.
13709 (Output_section::save_states, Output_section::restore_states): New
13710 method definitions.
13711 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13712 (Output_data::is_data_size_fixed): New method definition.
13713 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13715 (Output_data::address_and_file_offset_have_reset_values): New method
13717 (Output_data::do_address_and_file_offset_have_reset_values): New method
13719 (Output_data::set_data_size): Check that data size is not fixed.
13720 (Output_data::fix_data_size): New method definition.
13721 (Output_data::is_data_size_fixed_): New data member.
13722 (Output_section_headers::set_final_data_size): New method definition.
13723 (Output_section_headers::do_size): New method declaration.
13724 (Output_segment_headers::set_final_data_size): New method definition.
13725 (Output_segment_headers::do_size): New method declaration.
13726 (Output_file_header::set_final_data_size)::New method definition.
13727 (Output_file_header::do_size)::New method declaration.
13728 (Output_section_data::Output_section_data): Add new parameter
13729 is_data_size_fixed and use it to fix data size.
13730 (Output_data_const::Output_data_const): Adjust call to base class
13731 constructor and fix data size.
13732 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13733 base class constructor and fix data size.
13734 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13735 base class constructor and fix data size.
13736 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13737 class constructor and fix data size.
13738 (Output_data_group::set_final_data_size): New method definition.
13739 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13740 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13741 class constructor and fix data size.
13742 (Output_relaxed_input_section): New class definition.
13743 (Output_section::Simple_input_section): New class definition.
13744 (Output_section::get_input_sections): Adjust parameter list.
13745 (Output_section::add_input_section_for_script): Same.
13746 (Output_section::save_states, Output_section::restore_states,
13747 Output_section::do_address_and_file_offset_have_reset_values,
13748 (Output_section::Input_section::Input_section): Handle
13749 RELAXED_INPUT_SECTION_CODE. Add new overload for
13750 Output_relaxed_input_section.
13751 (Output_section::Input_section::is_input_section,
13752 Output_section::Input_section::set_output_section): Handle relaxed
13754 (Output_section::Input_section::is_relaxed_input_section,
13755 Output_section::Input_section::output_section_data,
13756 Output_section::Input_section::relaxed_input_section): New method
13758 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13760 (Output_section::Input_section::u1_): Update comments.
13761 (Output_section::Input_section::u2_): Add new union member poris.
13762 (Output_section::Checkpoint_output_section): New classs definition.
13763 (Output_section::relax_input_section): New method declaration.
13764 (Output_section::checkpoint_): New data member.
13765 (Output_segment): Update comments.
13766 (Output_segment::Output_segment): Un-privatize copy constructor.
13767 (Output_segment::operator=): Un-privatize.
13768 * script-sections.cc (Output_section_element::Input_section_list):
13769 Change element type to Output_section::Simple_input_section.
13770 (Output_section_element_dot_assignment::set_section_addresses):
13771 Register output section data for relaxation clean up.
13772 (Output_data_exression::Output_data_expression): Adjust call to base
13773 constructor to fix data size.
13774 (Output_section_element_data::set_section_addresses): Register
13775 Output_data_expression object for relaxation clean up.
13776 (struct Input_section_info): Replace Relobj pointer and section index
13777 pair with Output_section::Simple_input_section and Convert struct to a
13779 (Input_section_sorter::operator()): Adjust access to
13780 Input_section_info data member to use accessors.
13781 (Output_section_element_input::set_section_addresses): Use layout
13782 parameter. Adjust code to use Output_section::Simple_input_section
13783 and Input_secction_info classes. Register filler for relaxation
13785 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13786 and section index pair with Output_section::Simple_input_section
13787 class. Adjust code accordingly.
13788 (Phdrs_element::release_segment): New method definition.
13789 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13791 (Script_sections::release_segments): New method definition.
13792 * gold/script-sections.h (Script_sections::release_segments): New
13793 method declaration.
13794 * gold/target.h (Target::may_relax, Target::relax,
13795 Target::do_may_relax, Target::do_relax): New method definitions.
13797 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13799 * arm.cc (has_signed_unsigned_overflow): New function.
13800 (Arm_relocate_functions::abs8): New function.
13801 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13802 (Target_arm::Scan::global): Likewise.
13803 (Target_arm::relocate::relocate): Likewise.
13804 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13807 2009-09-16 Cary Coutant <ccoutant@google.com>
13809 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13810 * testsuite/Makefile.in: Regenerate.
13812 2009-09-11 Nick Clifton <nickc@redhat.com>
13814 * po/gold.pot: Updated by the Translation project.
13816 2009-09-08 Cary Coutant <ccoutant@google.com>
13818 * output.cc (Output_file::open): Add execute permission to empty file.
13819 * testsuite/Makefile.am (permission_test): New test.
13820 * testsuite/Makefile.in: Regenerate.
13822 2009-09-02 Ian Lance Taylor <iant@google.com>
13824 * output.cc (Output_file::resize): Call map_no_anonymous rather
13827 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13829 * gold.cc: Include "incremental.h".
13830 (queue_initial_tasks): Call Incremental_checker methods.
13831 * incremental.cc: Include "output.h".
13832 (Incremental_checker::can_incrementally_link_output_file): New
13834 * incremental.h (Incremental_checker): New class.
13836 * output.cc (Output_file::open_for_modification): New method.
13837 (Output_file::map_anonymous): Changed return type to bool. Record
13838 map in base_ field.
13839 (Output_file::map_no_anonymous): New method, broken out of map.
13840 (Output_file::map): Use map_no_anonymous and map_anonymous.
13841 * output.h (class Output_file): Update declarations.
13843 2009-08-24 Cary Coutant <ccoutant@google.com>
13845 * options.h (Command_line::Pre_options): New class.
13846 (Command_line::pre_options): New member.
13847 * options.cc (gold::options::ready_to_register): New variable.
13848 (One_option::register_option): Do nothing if not registering options.
13849 Assert if same short option registered twice.
13850 (General_options::General_options): Turn off option registration when
13852 (Command_line::Pre_options::Pre_options): New constructor.
13854 2009-08-24 Cary Coutant <ccoutant@google.com>
13856 * options.h (General_options::no_keep_memory): Remove incorrect
13859 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13861 * Makefile.am (am__skiplex, am__skipyacc): New.
13862 * Makefile.in: Regenerate.
13864 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13866 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13867 (INCLUDES): ... this.
13868 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13869 (AM_CPPFLAGS): Renamed from ...
13870 (INCLUDE): ... this.
13871 * Makefile.in, testsuite/Makefile.in: Regenerate.
13873 * Makefile.in: Regenerate.
13874 * aclocal.m4: Likewise.
13875 * config.in: Likewise.
13876 * configure: Likewise.
13877 * testsuite/Makefile.in: Likewise.
13879 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13880 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13881 * Makefile.in: Regenerate.
13882 * testsuite/Makefile.in: Regenerate.
13884 2009-08-19 Cary Coutant <ccoutant@google.com>
13886 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13887 symbols in shared libraries overridden by hidden or internal symbols
13888 in the main program.
13890 2009-08-19 Chris Demetriou <cgd@google.com>
13892 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13893 checking source file names in error messages.
13895 2009-08-18 Doug Kwan <dougkwan@google.com>
13897 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13898 an elcpp::Ehdr as parameter. Adjust call to set_target.
13899 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13900 an elfcpp::Ehdr as parameter.
13901 * object.cc (Object::set_target): Remove the version that looks up
13902 a target and sets it.
13903 (Sized_relobj::setup): Take a Target object instead of
13904 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13905 (make_elf_sized_object): Find target and ask target to
13906 make an ELF object.
13907 * object.h: (Object::set_target): Remove the version that looks up
13908 a target and sets it.
13909 (Sized_relobj::setup): Take a Target object instead of
13910 an elfcpp:Ehdr as parameter.
13911 * target.cc: Include dynobj.h.
13912 (Target::do_make_elf_object_implementation): New.
13913 (Target::do_make_elf_object): New.
13914 * target.h (Target::make_elf_object): New template declaration.
13915 (Target::do_make_elf_object): New method declarations.
13916 (Target::do_make_elf_object_implementation): New template declaration.
13918 2009-08-14 Ian Lance Taylor <iant@google.com>
13920 * gold.h (FUNCTION_NAME): Define.
13921 (gold_unreachable): Use FUNCTION_NAME.
13923 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13925 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13926 symbol in the --keep-unique list is not found.
13928 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13930 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13931 been maked as --keep-unique.
13932 (Icf::unfold_section): New function.
13933 * icf.h (Icf::unfold_section): New function.
13934 * options.h (General_options::keep_unique): New option.
13935 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13936 * testsuite/Makefile.in: Regenerate.
13937 * testsuite/icf_keep_unique_test.sh: New file.
13938 * testsuite/icf_keep_unique_test.cc: New file.
13940 2009-08-12 Cary Coutant <ccoutant@google.com>
13943 * resolve.cc (Symbol_table::resolve): Check for references from
13944 dynamic objects to hidden and internal symbols.
13945 * testsuite/Makefile.am (hidden_test.sh): New test.
13946 * testsuite/Makefile.in: Regenerate.
13947 * testsuite/hidden_test.sh: New script.
13948 * testsuite/hidden_test_1.c: New test source.
13949 * testsuite/hidden_test_main.c: New test source.
13951 2009-08-11 Doug Kwan <dougkwan@google.com>
13953 * arm.cc: Update comments.
13954 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13955 segment to locate the .ARM.exidx section if present.
13957 2009-08-09 Doug Kwan <dougkwan@google.com>
13959 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13962 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13963 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13966 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13968 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13969 valid tls_segment only for non-debug-section relocations.
13970 * testsuite/Makefile.am: Add gc_tls_test.
13971 * testsuite/Makefile.in: Regenerate.
13972 * testsuite/gc_tls_test.cc: New file.
13973 * testsuite/gc_tls_test.sh: New file.
13975 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13977 * icf.cc: New file.
13979 * Makefile.am (CCFILES): Add icf.cc.
13980 (HFILES): Add icf.h
13981 * Makefile.in: Regenerate.
13982 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13983 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13984 section, symbol and addend information for the relocs.
13985 * gold.cc (queue_middle_tasks): Call identical code folding.
13986 * gold.h: Add defines for multimap.
13987 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13988 to the call of finalize_local_symbols.
13989 * main.cc (main): Create object of class Icf.
13990 * object.cc (Sized_relobj::do_layout): Allow this function to be
13991 called twice during icf.
13992 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13993 to sections marked as identical by icf.
13994 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13996 (Sized_relobj::do_section_entsize): New function.
13997 * object.h (Object::section_entsize): New function.
13998 (Object::do_section_entsize): New pure virtual function.
13999 (Relobj::finalize_local_symbols): Add new parameter.
14000 (Relobj::do_section_entsize): New function.
14001 * options.h (General_options::icf): New option.
14002 (General_options::icf_iterations): New option.
14003 (General_options::print_icf_sections): New option.
14004 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14005 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14006 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14008 * symtab.cc (Symbol_table::is_section_folded): New function.
14009 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14010 to sections marked as identical by icf.
14011 * symtab.h (Symbol_table::set_icf): New function.
14012 (Symbol_table::icf): New function.
14013 (Symbol_table::is_section_folded): New function.
14014 (Symbol_table::icf_): New data member.
14015 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14016 * testsuite/Makefile.am: Add commands to build icf_test.
14017 * testsuite/Makefile.in: Regenerate.
14018 * testsuite/icf_test.sh: New file.
14019 * testsuite/icf_test.cc: New file.
14021 2009-07-24 Chris Demetriou <cgd@google.com>
14023 * layout.cc (is_compressible_debug_section): Fix incorrect
14024 comment about compressed section names.
14026 2009-07-20 Ian Lance Taylor <ian@airs.com>
14029 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14031 2009-07-16 Ian Lance Taylor <iant@google.com>
14034 * layout.h: #include <map>.
14035 (class Kept_section): Change from struct to class. Add accessors
14036 and setters. Add section size to Comdat_group mapping. Change
14037 Comdat_group to std::map. Add is_comdat_ field. Add
14038 linkonce_size field in union.
14039 (class Layout): Update declaration of find_or_add_kept_section.
14040 Don't declare find_kept_object.
14041 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14042 parameter. Add object, shndx, is_comdat, and is_group_name
14043 parameters. Change all callers. Adjust for new Kept_section.
14044 (Layout::find_kept_object): Remove.
14045 * object.cc (Sized_relobj::include_section_group): Update use of
14046 Kept_section. Rename secnum to shndx. Only record
14047 Kept_comdat_section if sections are the same size.
14048 (Sized_relobj::include_linkonce_section): Update use of
14049 Kept_section. Only record Kept_comdat_section if sections are the
14050 same size. Set size of linkonce section.
14051 (Sized_relobj::map_to_kept_section): Update call to
14052 get_kept_comdat_section.
14053 * object.h (class Sized_relobj): Rename fields in
14054 Kept_comdat_section to drop trailing underscores; change object
14055 field to Relobj*. Change Kept_comdat_section_table to store
14056 struct rather than pointer.
14057 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14058 Add kept_object and kept_shndx parameters. Change all callers.
14059 (Sized_relobj::get_kept_comdat_section): Change return type to
14060 bool. Add kept_object and kept_shndx parameters. Change all
14062 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14063 Layout::find_or_add_kept_section.
14065 2009-07-09 Ian Lance Taylor <iant@google.com>
14067 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14068 Reserve space in the hash table.
14070 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14072 * fileread.cc (File_read::get_mtime): New method.
14073 * fileread.h (Timespec): New structure.
14074 (File_read::get_mtime): New method.
14075 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14076 Renamed from timestamp_nsec.
14077 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14079 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14081 (Incremental_inputs::report_archive): Save mtime; style fix.
14082 (Incremental_inputs::report_obejct): Save mtime; style fix.
14083 (Incremental_inputs::report_script): Save mtime; style fix.
14084 (Incremental_inputs::finalize_inputs): Style fix.
14085 (Incremental_inputs::finalize): Style fix.
14086 (Incremental_inputs::create_input_section_data): Store inputs
14088 * incremental.h (Incremental_inputs::report_script): Add mtime
14090 (Incremental_inputs::Input_info::Input_info): Intialize only one
14092 (Incremental_inputs::Input_info::archive): Move to nameless
14094 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14095 (Incremental_inputs::Input_info::script): Move to nameless union.
14096 (Incremental_inputs::mtime): New field.
14097 * script.cc (read_input_script): Pass file mtime to
14099 * script.h (Script_info::inputs): Style fix.
14101 2009-07-01 Ian Lance Taylor <ian@airs.com>
14103 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14106 2009-06-24 Ian Lance Taylor <iant@google.com>
14109 * layout.cc (Layout::choose_output_section): If we find an
14110 existing section, update the flags.
14111 (Layout::create_notes): New function, broken out of
14113 (Layout::finalize): Don't create note sections.
14114 (Layout::create_note): Don't crash if linker script discards
14116 (Layout::create_gold_note): Likewise.
14117 (Layout::create_build_id): Likewise. Don't set
14118 after_input_sections on the section.
14119 (Layout::create_executable_stack_info): Remove target parameter.
14121 * layout.h (class Layout): Declare create_notes. Update
14122 declaration of create_executable_stack_info.
14123 * gold.cc (queue_middle_tasks): Call create_notes.
14124 * output.cc (Output_section::update_flags_for_input_section): Move
14125 here from output.h. If SHF_ALLOC flag is newly set, mark address
14127 * output.h (Output_data::mark_address_invalid): New function.
14128 (class Output_section): Only declare, not define,
14129 update_flags_for_input_section. Remove set_flags.
14131 2009-06-24 Ian Lance Taylor <iant@google.com>
14133 * script-sections.cc (Output_section_definition::
14134 set_section_addresses): Rename shadowing local load_address to
14137 2009-06-24 Ian Lance Taylor <iant@google.com>
14140 * reloc.cc (relocate_sections): Skip empty relocation sections.
14142 2009-06-23 Ian Lance Taylor <iant@google.com>
14145 * layout.cc (Layout::create_note): Use choose_output_section
14146 rather than make_output_section.
14148 2009-06-23 Ian Lance Taylor <iant@google.com>
14151 * options.cc (General_options::parse_V): Set printed_version_.
14152 (General_options::General_options): Initialize printed_version_.
14153 * options.h (class General_options): Add printed_version_ field.
14154 * gold.cc (queue_initial_tasks): If there are no input files,
14155 don't give a fatal error if we printed the version information.
14156 (queue_middle_tasks): If using -r with a shared object, give a
14157 fatal error rather than an ordinary error.
14159 2009-06-23 Ian Lance Taylor <iant@google.com>
14162 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14163 (Layout::make_output_section): Set have_stabstr_section_ if we see
14164 a .stab*str section.
14165 (Layout::finalize): Call link_stabs_sections.
14166 (Layout::link_stabs_sections): New file.
14167 * layout.h (class Layout): Add have_stabstr_section_ field.
14168 Declare link_stabs_sections.
14170 2009-06-23 Doug Kwan <dougkwan@google.com>
14172 * Makefile.am (libgold_a_LIBADD): New.
14173 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14174 * Makefile.in: Regenerate.
14175 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14176 * configure: Regenerate.
14177 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14178 * fileread.cc: Include sys/state.h
14179 * gold.h: Declare memmem and strndup if found missing.
14180 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14182 2009-06-23 Ian Lance Taylor <iant@google.com>
14184 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14185 * configure: Rebuild.
14187 2009-06-23 Ian Lance Taylor <iant@google.com>
14190 * object.cc (Object::section_contents): Don't try to get a view if
14191 the section has length zero.
14192 (Object::handle_gnu_warning_section): If the section is empty, use
14193 the name of the section as the warning.
14195 2009-06-23 Ian Lance Taylor <iant@google.com>
14198 * stringpool.h (class Stringpool_template): Add optimize_ field.
14199 (Stringpool_template::set_optimize): New function.
14200 * stringpool.cc (Stringpool_template::Stringpool_template):
14201 Initialize optimize_ field.
14202 (Stringpool_template::set_string_offsets): Test local optimize
14203 fild rather than parameter.
14204 * layout.cc (Layout::Layout): Call set_optimize on the section
14207 2009-06-22 Ian Lance Taylor <iant@google.com>
14210 * yyscript.y: Parse TARGET.
14211 * script.cc (script_set_target): New function.
14212 * script-c.h (script_set_target): Declare.
14213 * options.cc (General_options::string_to_object_format): Rename
14214 from string_to_object_format in anonymous namespace. Change
14216 * options.h (class General_options): Declare
14217 string_to_object_format.
14219 2009-06-22 Ian Lance Taylor <iant@google.com>
14221 * script-sections.cc (Script_sections::create_segments): Don't put
14222 program headers in a PT_LOAD segment if -n or -N.
14224 2009-06-22 Ian Lance Taylor <iant@google.com>
14227 * options.h (class General_options): Add -z lazy and -z now. Sort
14228 -z options into alphabetical order.
14229 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14231 2009-06-21 Ian Lance Taylor <iant@google.com>
14233 * layout.cc (Layout::make_output_section): Call
14234 Target::new_output_section.
14235 (Layout::attach_allocated_section_to_segment): Put large section
14236 sections in a separate load segment with the large segment flag
14238 (Layout::segment_precedes): Sort large data segments after other
14240 (align_file_offset): New static function.
14241 (Layout::set_segment_offsets): Use align_file_offset.
14242 * output.h (class Output_section): Add is_small_section_ and
14243 is_large_section_ fields.
14244 (Output_section::is_small_section): New function.
14245 (Output_section::set_is_small_section): New function.
14246 (Output_section::is_large_section): New function.
14247 (Output_section::set_is_large_section): New function.
14248 (Output_section::is_large_data_section): New function.
14249 (class Output_segment): Add is_large_data_segment_ field.
14250 (Output_segment::is_large_data_segment): New function.
14251 (Output_segment::set_is_large_data_segment): New function.
14252 * output.cc (Output_section::Output_section): Initialize new
14254 (Output_segment::Output_segment): Likewise.
14255 (Output_segment::add_output_section): Add assertion that large
14256 data sections always go in large data segments. Force small data
14257 sections to the end of the list of data sections. Force small BSS
14258 sections to the start of the list of BSS sections. For large BSS
14259 sections to the end of the list of BSS sections.
14260 * symtab.h (class Symbol): Declare is_common_shndx.
14261 (Symbol::is_defined): Check Symbol::is_common_shndx.
14262 (Symbol::is_common): Likewise.
14263 (class Symbol_table): Define enum Commons_section_type. Update
14264 declarations. Add small_commons_ and large_commons_ fields.
14265 * symtab.cc (Symbol::is_common_shndx): New function.
14266 (Symbol_table::Symbol_table): Initialize new fields.
14267 (Symbol_table::add_from_object): Put small and large common
14268 symbols in the right list.
14269 (Symbol_table::sized_finalized_symbol): Check
14270 Symbol::is_common_shndx.
14271 (Symbol_table::sized_write_globals): Likewise.
14272 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14273 common symbol lists. Don't call do_allocate_commons_list if the
14275 (Symbol_table::do_allocate_commons_list): Remove is_tls
14276 parameter. Add comons_section_type parameter. Change all
14277 callers. Handle small and large common symbols.
14278 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14279 Symbol::is_common_shndx.
14280 * resolve.cc (symbol_to_bits): Likewise.
14281 * target.h (Target::small_common_shndx): New function.
14282 (Target::small_common_section_flags): New function.
14283 (Target::large_common_shndx): New function.
14284 (Target::large_common_section_flags): New function.
14285 (Target::new_output_section): New function.
14286 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14287 small_common_section_flags, and large_common_section_flags
14289 (Target::do_new_output_section): New virtual function.
14290 * arm.cc (Target_arm::arm_info): Initialize new fields.
14291 * i386.cc (Target_i386::i386_info): Likewise.
14292 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14294 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14295 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14296 (Target_x86_64::do_new_output_section): New function.
14297 * configure.ac: Define conditional MCMODEL_MEDIUM.
14298 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14299 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14300 (large_LDFLAGS): Define.
14301 * testsuite/large.c: New file.
14302 * testsuite/testfile.cc (Target_test::test_target_info):
14303 Initialize new fields.
14304 * configure, testsuite/Makefile.in: Rebuild.
14306 2009-06-05 Doug Kwan <dougkwan@google.com>
14308 * Makefile.am (CCFILES): Add target.cc.
14309 * Makefile.in: Regenerate.
14310 * i386.cc (class Target_i386): Define new virtual method to
14311 override do_is_local_label_name in parent.
14312 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14313 local symbols if --discard-locals or -X is given.
14314 * options.h (class General_options): Declare new options
14315 '--discard-locals' and '-X' for discarding locals.
14316 * target.h (class Target): Define new methods is_local_label_name.
14317 Declare new virtual method do_is_local_label_name.
14318 * target.cc: New file.
14319 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14320 (check_SCRIPTS): Add discard_locals_test.sh.
14321 (check_DATA): Add discard_local_tests.syms.
14322 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14323 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14324 * testsuite/Makefile.in: Regenerate.
14325 * testsuite/discard_locals_test.c: New file.
14326 * testsuite/discard_locals_test.sh: Same.
14328 2009-06-05 Doug Kwan <dougkwan@google.com>
14330 * object.cc (Sized_relobj::Sized_relobj): Initialize
14331 discarded_eh_frame_shndx_ to -1U.
14332 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14334 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14335 a discarded .eh_frame section.
14336 (Sized_relobj::do_finalize_local_symbols): Ditto.
14337 * object.h (class Sized_relobj): Declare new member
14338 discarded_eh_frame_shndx_.
14339 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14340 (local_labels_test.o, local_labels_test): New rules.
14341 * testsuite/Makefile.in: Regenerate.
14343 2009-06-04 Doug Kwan <dougkwan@google.com>
14345 * layout.cc (Layout::section_name_mapping): Add mapping for
14346 special ARM sections.
14348 2009-06-03 Doug Kwan <dougkwan@google.com>
14350 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14351 (utils::has_overflow): Same.
14353 2009-06-03 Ian Lance Taylor <iant@google.com>
14355 * layout.cc (Layout::section_name_mapping): New array, replacing
14356 Layout::linkonce_mapping.
14357 (Layout::section_name_mapping_count): New variable, replacing
14358 Layout::linkonce_mapping_count.
14359 (Layout::linkonce_output_name): Remove.
14360 (Layout::output_section_name): Rewrite.
14361 * layout.h (class Layout): Rename Linkonce_mapping to
14362 Section_name_mapping, linkonce_mapping to section_name_mapping,
14363 linkonce_mapping_count to section_name_mapping_count. Don't
14364 declare linkonce_output_name.
14366 2009-06-03 Doug Kwan <dougkwan@google.com>
14368 * gold/arm.cc (namespace utils): New.
14369 (Target_arm::reloc_is_non_pic): Define new method.
14370 (class Arm_relocate_functions): New.
14371 (Target_arm::Relocate::relocate): Handle relocation types used by
14374 2009-06-03 Ian Lance Taylor <iant@google.com>
14376 * arm.cc (Target_arm::scan::global): Use || instead of |.
14378 2009-06-02 Doug Kwan <dougkwan@google.com>
14380 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14381 issued_non_pic_error_.
14382 (class Target_arm::Scan): Declare new method check_non_pic.
14383 Define new method symbol_needs_plt_entry.
14384 Declare new data member issued_non_pic_error_.
14385 (class Target_arm::Relocate): Declare new method
14386 should_apply_static_reloc.
14387 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14388 (Target_arm::Scan::check_non_pic): Define new method.
14389 (Target_arm::Scan::local): Handle a small subset of reloc types used
14391 (Target_arm::Scan::local): Same.
14392 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14394 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14396 * incremental.cc (Incremental_inputs::report_command_line): Filter
14397 out --incremental-* options.
14399 2009-05-29 Doug Kwan <dougkwan@google.com>
14401 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14403 (class Target_arm): Update comment.
14404 (Target_arm::Target_arm): Initialize new data members GOT_,
14405 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14406 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14407 and Target_arm::rel_dyn_section.
14408 Declare new_enum Target_arm::Got_type.
14409 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14411 Update commments for member do_dynsym_value.
14412 (Target_arm::got_size, Target_arm::plt_section,
14413 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14414 new methods inside class defintion.
14415 (Target_arm::got_section): Define new method.
14416 (Target_arm::rel_dyn_section): Same.
14417 (Output_data_plt_arm): New template class.
14418 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14419 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14420 (Output_data_plt_arm::add_entry): Same.
14421 (Output_data_plt_arm::first_plt_entry): Define new
14422 static data member for PLT instruction template.
14423 (Output_data_plt_arm::plt_entry): Same.
14424 (Output_data_plt_arm::do_write): Define new method.
14425 (Target_arm::make_plt_entry): Same.
14426 (Target_arm::do_finalize_sections): Same.
14427 (Target_arm::do_dynsym_value): Same.
14429 2009-05-28 Doug Kwan <dougkwan@google.com>
14431 * Makefile.am (TARGETSOURCES): Add arm.cc.
14432 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14433 * Makefile.in: Regenerate.
14434 * arm.cc: New file.
14435 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14437 2009-05-26 Doug Kwan <dougkwan@google.com>
14439 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14440 (General_options::check_excluded_libs): Strip off directories in
14441 archive name before matching like GNU ld does.
14442 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14443 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14444 (exclude_libs_test_LDFLAGS): Add linker option
14445 -Wl,--exclude-libs,libexclude_libs_test_3
14446 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14447 an explicit archive without using -l.
14448 (alt/libexclude_libs_test_3.a): New make rule.
14449 * testsuite/Makefile.in: Regenerate.
14450 * testsuite/exclude_libs_test.c : Declare lib3_default().
14452 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14453 * exclude_libs_test_3.c: New file.
14455 2009-05-26 Nick Clifton <nickc@redhat.com>
14457 * po/id.po: New Indonesian translation.
14458 * po/gold.pot: Updated template file.
14460 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14462 * testsuite/Makefile.am: Add -ffunction-sections to compile
14463 gc_comdat_test files. Add -Wl,--gc-sections to build
14465 * testsuite/Makefile.in: Regenerate.
14466 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14468 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14470 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14471 kept comdat section was garbage collected.
14472 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14473 * testsuite/Makefile.in: Regenerate.
14474 * testsuite/gc_comdat_test.sh: New file.
14475 * testsuite/gc_comdat_test_1.cc: New file.
14476 * testsuite/gc_comdat_test_2.cc: New file.
14478 2009-05-19 Doug Kwan <dougkwan@google.com>
14480 * archive.cc (Archive::Archive): Move constructor from archive.h
14481 to here. Initialize no_export_.
14482 (Archive::get_elf_object_for_member): Set no_export flag of object.
14483 * archive.h (Archive::Archive): Move constructor body to
14485 (Archive::no_export): New method.
14486 (Archive::no_export_): New field.
14487 * object.h (Object::Object): Initialize no_export_ to false.
14488 (Object::no_export, Object::set_no_export): New methods.
14489 (Object::no_export_): New field.
14490 * options.cc (General_options::parse_exclude_libs): New method.
14491 (General_options::check_excluded_libs) Same.
14492 * options.h (exclude_libs): New option.
14493 (General_options::check_excluded_libs): New method declaration.
14494 (General_options::excluded_libs_): New field.
14495 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14496 default or protected visibility if an object has no-export flag set.
14497 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14498 (check_SCRIPTS): Add exclude_libs_test.sh.
14499 (check_DATA): Add exclude_libs_test.syms.
14500 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14501 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14502 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14503 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14504 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14505 libexclude_libs_test_2.a): New rules.
14506 * testsuite/Makefile.in: Regenerate.
14507 * testsuite/exclude_libs_test.c: New file.
14508 * testsuite/exclude_libs_test.sh: Ditto.
14509 * testsuite/exclude_libs_test_1.c: Ditto.
14510 * testsuite/exclude_libs_test_2.c: Ditto.
14512 2009-05-15 Ian Lance Taylor <iant@google.com>
14514 * configure.ac: Check for declarations for cases where libiberty.h
14515 checks HAVE_DECL_xxx.
14516 * configure, config.in: Rebuild.
14518 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14520 * gold.h (Incremental_argument_list): Remove (invalid) forward
14522 * incremental.cc (Incremental_inputs::report_achive): New method.
14523 (Incremental_inputs::report_object): New method.
14524 (Incremental_inputs::report_script): New method.
14525 (Incremental_inputs::finalize_inputs): New method.
14526 (Incremental_inputs::finalize): Call finalize_inputs().
14527 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14528 Create inputs entries.
14529 * incremental.h (Incremental_input_type): New enum.
14530 (Incremental_inputs::Incremental_input): Initialize new fields.
14531 (Incremental_inputs::report_inputs): New method.
14532 (Incremental_inputs::report_achive): New method.
14533 (Incremental_inputs::report_object): New method.
14534 (Incremental_inputs::report_script): New method.
14535 (Incremental_inputs::finalize_inputs): New method.
14536 (Incremental_inputs::Input_info): New struct.
14537 (Incremental_inputs::Input_info_map): New typedef.
14538 (Incremental_inputs::lock_): New field.
14539 (Incremental_inputs::Inputs_): New field.
14540 (Incremental_inputs::Inputs_map): New field.
14541 * main.cc (main): Call Incremental_input::report_inputs.
14542 * options.h (Input_argument_list): Typedef moved from
14544 (Input_file_group::Files): Remove, use ::Input_argument_list.
14545 (Input_file_group::Input_argument_list): Remove, use
14546 ::Input_argument_list.
14547 * plugin.cc (Plugin_manager::add_input_file): Add error in
14549 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14551 * script.cc (read_input_script): Call
14552 Incremental_input::report_script.
14553 * script.h (Script_info): New class.
14555 2009-04-27 Ian Lance Taylor <iant@google.com>
14557 * x86_64.cc (do_adjust_output_section): Set entsize to
14560 2009-04-23 Elliott Hughes <enh@google.com>
14562 * output.cc (Output_file::close): After short writes, continue
14563 writing from the correct offset in the buffer being written.
14565 2009-04-23 Chris Demetriou <cgd@google.com>
14567 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14568 * configure: Regenerate.
14569 * config.in: Regenerate.
14570 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14571 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14573 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14575 * incremental.cc (Incremental_inputs_header_data): Renamed from
14576 Incremental_input_header_data.
14577 (Incremental_inputs_header_data::data_size): New field.
14578 (Incremental_inputs_header_data::put_input_file_count): Renamed
14579 from input_file_count.
14580 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14581 from command_line_offset.
14582 (Incremental_inputs_header_data::put_reserved): Renamed from
14584 (Incremental_inputs_entry_data): Renamed from
14585 Incremental_input_entry_data.
14586 (Incremental_inputs_entry_data::data_size): New field.
14587 (Incremental_inputs::report_command_line): New method.
14588 (Incremental_inputs::finalize): New method.
14589 (Incremental_inputs::create_incremental_inputs_data): New method.
14590 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14591 * incremental.h: New file.
14592 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14593 (Layout::finalize): Create incremental inputs section in
14594 incremental builds.
14595 (Layout::create_incremental_info_sections): New method.
14596 * layout.h (Layout::incremental_inputs): New method.
14597 (Layout::create_incremental_info_sections): New method.
14598 (Layout::incremental_inputs_): New field.
14599 * main.cc (main): Notify Incremental_input of the command line.
14601 2009-04-01 Ian Lance Taylor <iant@google.com>
14602 Mikolaj Zalewski <mikolajz@google.com>
14604 * gold.h (reserve_unordered_map): Define, three versions, one for
14605 each version of Unordered_map.
14606 * layout.cc (Layout::Layout): Remove options parameter. Add
14607 number_of_input_files parameter. Don't initialize options_.
14608 Initialize number_of_input_files_ and resized_signatures_. Move
14609 sections_are_attached_.
14610 (Layout::layout_group): Reserve space for group_signatures_.
14611 (Layout::find_or_add_kept_section): Change name parameter to be a
14612 reference. Resize signatures_ map when it gets large enough.
14613 (Layout::layout_eh_frame): Use parameters->options() instead of
14615 (Layout::make_output_section): Likewise.
14616 (Layout::attach_allocated_section_to_segment): Likewise.
14617 (Layout::finalize, Layout::create_executable_stack): Likewise.
14618 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14619 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14620 * layout.h (class Layout): Update declarations. Remove options_
14621 field. Add number_of_input_files_ and resized_signatures_
14622 fields. Move sections_are_attached_ field.
14623 * main.cc (main): Pass number of input files to Layout
14624 constructor. Don't pass options.
14626 2009-03-30 Ian Lance Taylor <iant@google.com>
14628 * ffsll.c (ffsll): Correct implementation.
14630 2009-03-27 Ian Lance Taylor <iant@google.com>
14632 * ffsll.c: New file.
14633 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14634 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14635 * ftruncate.c (ftruncate): Declare before definition.
14636 * mremap.c (mremap): Likewise.
14637 * pread.c (pread): Likewise.
14638 * configure, Makefile.in, config.in: Rebuild.
14640 * mremap.c: New file.
14641 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14642 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14643 (mremap): Declare if HAVE_MREMAP is not defined.
14644 * configure, Makefile.in, config.in: Rebuild.
14646 2009-03-27 Cary Coutant <ccoutant@google.com>
14648 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14649 position independent.
14650 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14651 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14653 2009-03-24 Cary Coutant <ccoutant@google.com>
14655 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14657 (needs_dynamic_reloc): Likewise.
14659 2009-03-24 Ian Lance Taylor <iant@google.com>
14661 * yyscript.y (file_cmd): Recognize EXTERN.
14662 (extern_name_list, extern_name_list_body): New nonterminals.
14663 * script.cc (script_add_extern): Define.
14664 * script-c.h (script_add_extern): Declare.
14666 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14668 * object.cc (is_elf_object): Define.
14669 * object.h (is_elf_object): Declare.
14670 * archive.cc (Archive::get_elf_object_for_member): Call
14672 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14674 2009-03-24 Elliott Hughes <enh@google.com>
14676 * output.cc (Output_file::map_anonymous): Define.
14677 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14678 try an anonymous one. Report the size if the mmap fails.
14679 * output.h (class Output_file): Declare map_anonymous.
14681 2009-03-24 Ian Lance Taylor <iant@google.com>
14683 * target-select.cc (instantiate_target): Don't acquire the lock if
14684 the instantiated_target_ field has already been set.
14686 2009-03-23 Ian Lance Taylor <iant@google.com>
14688 * gold-threads.h (class Initialize_lock): Define.
14689 * gold-threads.cc (class Initialize_lock_once): Define.
14690 (initialize_lock_control): New static variable.
14691 (initialize_lock_pointer): New static variable.
14692 (initialize_lock_once): New static function.
14693 (Initialize_lock::Initialize_lock): Define.
14694 (Initialize_lock::initialize): Define.
14695 * target-select.h: Include "gold-threads.h".
14696 (class Target_selector): Add lock_ and initialize_lock_ fields.
14697 Don't define instantiate_target, just declare it.
14698 * target-select.cc (Target_selector::Target_selector): Initialize
14700 (Target_selector::instantiate_target): Define.
14701 * descriptors.h: Include "gold-threads.h".
14702 (class Descriptors): Add initialize_lock_ field.
14703 * descriptors.cc (Descriptors::Descriptors): Initialize new
14705 (Descriptors::open): Use initialize_lock_ field
14706 * errors.h (class Errors): Add initialize_lock_ field.
14707 * errors.cc (Errors::Errors): Initialize new field.
14708 (Errors::initialize_lock): Use initialize_lock_ field.
14709 * powerpc.cc (class Target_selector_powerpc): Remove
14710 instantiated_target_ field. In do_recognize call
14711 instantiate_target rather than do_instantiate_target. In
14712 do_instantiate_target just allocate a new target.
14713 * sparc.cc (class Target_selector_sparc): Likewise.
14715 * freebsd.h: New file.
14716 * i386.cc: Include "freebsd.h".
14717 (Target_i386): Derive from Target_freebsd rather than
14719 (Target_selector_i386): Derive from Target_selector_freebsd rather
14720 than Target_selector.
14721 * x86_64.cc: Include "freebsd.h".
14722 (Target_x86_64): Derive from Target_freebsd rather than
14724 (Target_selector_x86_64): Derive from Target_selector_freebsd
14725 rather than Target_selector.
14726 * target.h (class Target): Add adjust_elf_header and
14727 do_adjust_elf_header.
14728 * output.cc (Output_file_header:: do_sized_write): Call target
14729 adjust_elf_header routine.
14730 * configure.tgt: Set targ_osabi.
14731 * configure.ac: Define GOLD_DEFAULT_OSABI.
14732 * parameters.cc (Parameters::default_target): Pass
14733 GOLD_DEFAULT_OSABI to select_target.
14734 * target-select.h (class Target_selector): Make instantiate_target
14735 protected rather than private.
14736 * Makefile.am (HFILES): Add freebsd.h.
14737 * configure, Makefile.in, config.in: Rebuild.
14739 * merge.cc (do_add_input_section): Correct pend value. Change
14740 message about last entry not being null terminated from error to
14743 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14745 * incremental.cc: New file.
14746 * Makefile.am (CCFILES): Add incremental.cc.
14747 * Makefile.in: Rebuild.
14749 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14751 * layout.cc (Layout::output_section_name): Preserve names
14752 of '.note.' sections.
14754 2009-03-19 Ian Lance Taylor <iant@google.com>
14756 * descriptors.cc (Descriptors::open): Check that the options are
14757 valid before using them.
14759 2009-03-18 Ian Lance Taylor <iant@google.com>
14761 * script-sections.h: Include <list>.
14762 (class Script_sections): Change Sections_elements from std::vector
14763 to std::list. Typedef public Elements_iterator. Add
14764 orphan_section_placement_, data_segment_align_start_, and
14765 saw_data_segment_align_ fields. Remove data_segment_align_index_
14767 * script-sections.cc (class Orphan_section_placement): New class.
14768 (class Sections_element): Add virtual functions is_relro and
14769 orphan_section_init. Remove virtual function place_orphan_here.
14770 (class Output_section_definition): Add is_relro and
14771 orphan_section_init. Remove place_orphan_here.
14772 (class Orphan_output_section): Likewise.
14773 (Script_sections::Script_sections): Update for field changes.
14774 (Script_sections::data_segment_align): Set saw_data_segment_align_
14775 and data_segment_align_start_, not data_segment_align_index.
14776 (Script_sections::data_segment_relro_end): Check
14777 saw_data_segment_align_. Use data_segment_align_start_ rather
14778 than data_segment_align_index_.
14779 (Script_sections::place_orphan): Rewrite to use
14780 Orphan_section_placement.
14782 2009-03-17 Ian Lance Taylor <iant@google.com>
14784 * archive.cc (Archive::add_symbols): Check for a version attached
14785 to the symbol name in the archive map.
14786 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14787 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14788 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14789 (ver_test_11.a): New target.
14790 * testsuite/Makefile.in: Rebuild.
14792 * configure.ac: Check for chsize and posix_fallocate. Replace
14794 * ftruncate.c: New file, from gnulib.
14795 * output.cc (posix_fallocate): Define dummy version if not
14796 HAVE_POSIX_FALLOCATE.
14797 (Output_file::map): Call posix_fallocate rather than lseek and
14799 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14800 * configure, Makefile.in, config.in: Rebuild.
14802 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14804 * layout.h (Layout::create_note): Add section_name parameter.
14805 * layout.cc (Layout::create_note): Likewise.
14806 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14808 2009-03-17 Ian Lance Taylor <iant@google.com>
14810 * descriptors.cc: Include "options.h".
14811 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14812 (Descriptors::open): Always use O_CLOEXEC when opening a new
14813 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14814 then set FD_CLOEXEC.
14816 * sparc.cc (class Target_sparc): Add has_got_section.
14817 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14818 make sure we have a GOT section.
14820 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14821 (Target_sparc::Scan::local): Likewise.
14822 (Target_sparc::Scan::global): Likewise.
14823 (Target_sparc::Relocate::relocate): Likewise.
14824 (Target_sparc::Relocate::relocate_tls): Likewise.
14826 * symtab.cc (Symbol_table::define_default_version): New function,
14827 broken out of add_from_object.
14828 (Symbol_table::add_from_object): Call define_default_version.
14829 (Symbol_table::define_special_symbol): Add resolve_oldsym
14830 parameter. Change all callers. If the version for a symbol comes
14831 from a version script, resolve it with the symbol with the same
14832 name with no version. Also add the symbol without a version if
14834 (do_define_in_output_data): If resolving with oldsym, don't delete
14836 (do_define_in_output_segment): Likewise.
14837 (do_define_as_constant): Likewise.
14838 * symtab.h (class Symbol_table): Update declarations.
14840 2009-03-13 Ian Lance Taylor <iant@google.com>
14842 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14843 (Read_symbols::requeue): New function.
14844 (Read_symbols::do_read_symbols): If make_elf_object fails because
14845 the target type is not configured, and the file was searched for,
14846 issue a warning and retry with the next directory.
14847 (Add_symbols::run): If the file has an incompatible format, and
14848 it was searched for, requeue the Read_symbols task. On error,
14849 release the object.
14850 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14851 dirindex parameter to constructor. Change all callers. Declare
14852 incompatible_warning and requeue.
14853 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14854 input_argument_ and input_group_ fields. Add them to
14855 constructor. Change all callers.
14856 (class Read_script): Add dirindex_ field. Add it to constructor.
14857 Change all callers.
14858 * archive.cc (Archive::setup): Remove input_objects parameter.
14859 Change all callers.
14860 (Archive::get_file_and_offset): Likewise.
14861 (Archive::read_all_symbols): Likewise.
14862 (Archive::read_symbols): Likewise.
14863 (Archive::get_elf_object_for_member): Remove input_objects
14864 parameter. Add punconfigured parameter. Change all callers.
14865 (Archive::add_symbols): Change return type to bool. Check return
14866 value of include_member.
14867 (Archive::include_all_members): Likewise.
14868 (Archive::include_member): Change return type to bool. Return
14869 false if first included object has incompatible target. Set
14870 included_member_ field.
14871 (Add_archive_symbols::run): If add_symbols returns false, requeue
14873 * archive.h (class Archive): Add included_member_ field.
14874 Initialize it in constructor. Add input_file and searched_for
14875 methods. Update declarations.
14876 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14877 input_argument_ fields. Add them to constructor. Change all
14879 * script.cc: Include "target-select.h".
14880 (class Parser_closure): Add skip_on_incompatible_target_ and
14881 found_incompatible_target_ fields. Add
14882 skip_on_incompatible_target parameter to constructor. Change all
14883 callers. Add methods skip_on_incompatible_target,
14884 clear_skip_on_incompatible_target, found_incompatible_target, and
14885 set_found_incompatible_target.
14886 (read_input_script): Add dirindex parameter. Change all callers.
14887 If parser finds an incompatible target, requeue Read_symbols
14889 (script_set_symbol): Clear skip_on_incompatible_target in
14891 (script_add_assertion, script_parse_option): Likewise.
14892 (script_start_sections, script_add_phdr): Likewise.
14893 (script_check_output_format): New function.
14894 * script.h (read_input_script): Update declaration.
14895 * script-c.h (script_check_output_format): Declare.
14896 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14897 (ignore_cmd): Remove OUTPUT_FORMAT.
14898 * fileread.cc (Input_file::Input_file): Add explicit this.
14899 (Input_file::will_search_for): New function.
14900 (Input_file::open): Add pindex parameter. Change all callers.
14901 * fileread.h (class Input_file): Add input_file_argument method.
14902 Declare will_search_for. Update declarations.
14903 * object.cc (make_elf_object): Add punconfigured parameter.
14904 Change all callers.
14905 * object.h (class Object): Make input_file public. Add
14906 searched_for method.
14907 (make_elf_object): Update declaration.
14908 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14910 * dirsearch.h (class Dirsearch): Update declaration.
14911 * options.h (class General_options): Add --warn-search-mismatch.
14912 * parameters.cc (Parameters::is_compatible_target): New function.
14913 * parameters.h (class Parameters): Declare is_compatible_target.
14914 * workqueue.cc (Workqueue::add_blocker): New function.
14915 * workqueue.h (class Workqueue): Declare add_blocker.
14917 * fileread.cc (Input_file::open): Remove options parameter.
14918 Change all callers.
14919 (Input_file::open_binary): Likewise.
14920 * script.cc (read_input_script): Likewise.
14921 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14922 options parameter from constructor. Change all callers.
14923 (class Read_script): Likewise.
14924 * fileread.h (class Input_file): Update declarations.
14925 * script.h (read_input_script): Update declaration.
14927 2009-03-10 Nick Clifton <nickc@redhat.com>
14929 * po/es.po: New Spanish translation.
14931 2009-03-06 Cary Coutant <ccoutant@google.com>
14933 * options.cc (parse_short_option): Keep dash_z from registering itself.
14935 2009-03-03 Ian Lance Taylor <iant@google.com>
14938 * target-reloc.h (relocate_section): Pass output_section to
14940 * i386.cc (Target_i386::should_apply_static_reloc): Add
14941 output_section parameter. Change all callers.
14942 (Target_i386::Relocate::relocate): Add output_section parameter.
14943 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14944 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14945 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14946 * testsuite/two_file_shared.sh: New script.
14947 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14948 (check_DATA): Add two_file_shared.dbg.
14949 (two_file_shared.dbg): New target.
14950 * testsuite/Makefile.in: Rebuild.
14952 2009-03-01 Ian Lance Taylor <iant@google.com>
14954 * configure.ac: Check for byteswap.h.
14955 * configure: Rebuild.
14956 * config.in: Rebuild.
14958 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14960 * layout.cc (Layout::find_or_add_kept_section): New function.
14961 (Layout::add_comdat): Removed.
14962 * layout.h (struct Kept_section): Move out of class Layout.
14963 Remove trailing underscores from field names. Add group_sections
14964 field. Rename group_ field to is_group. Change all uses.
14965 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14966 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14967 comdat_groups_ field.
14968 (Sized_relobj::include_section_group): Use
14969 find_or_add_kept_section and Kept_section::group_sections.
14970 (Sized_relobj::include_linkonce_section): Likewise.
14971 * object.cc (class Sized_relobj): Don't define Comdat_group or
14972 Comdat_group_table. Remove find_comdat_group and
14973 add_comdat_group. Remove comdat_groups_ field.
14974 * plugin.cc (include_comdat_group): Use
14975 Layout::find_or_add_kept_section.
14977 2009-02-28 Ian Lance Taylor <iant@google.com>
14979 * README: --gc-sections and map files are now supported. Document
14980 some build requirements.
14983 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14984 relocatable link set the value of the section symbol to zero.
14985 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14986 relocatable link don't include the section address in the local
14989 2009-02-27 Ian Lance Taylor <iant@google.com>
14992 * options.h (class Search_directory): Add is_system_directory.
14993 (class General_options): Declare is_in_system_directory.
14994 * options.cc (get_relative_sysroot): Make static.
14995 (get_default_sysroot): Make static.
14996 (General_optoins::is_in_system_directory): New function.
14997 * fileread.cc (Input_file::is_in_system_directory): New function.
14998 * fileread.h (class Input_file): Declare is_in_system_directory.
14999 * object.h (class Object): Add is_in_system_directory.
15000 (class Input_objects): Remove system_library_directory_ field.
15001 * object.cc (Input_objects::add_object): Don't set
15002 system_library_directory_.
15003 (input_objects::found_in_system_library_directory): Remove.
15004 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15005 parameter. Change all callers.
15006 (Symbol_table::sized_write_globals): Likewise.
15007 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15008 Call Object::is_in_system_directory.
15009 * symtab.h (class Symbol_table): Update declarations.
15012 * descriptors.h (Open_descriptor): Add is_on_stack field.
15013 * descriptors.cc (Descriptors::open): If the descriptor is on the
15014 top of the stack, remove it. Initialize is_on_stack field.
15015 (Descriptors::release): Only add pod to stack if it is not on the
15017 (Descriptors::close_some_descriptor): Clear stack_next and
15018 is_on_stack fields.
15021 * output.cc (Output_section::find_starting_output_address): Rename
15022 from starting_output_address; add PADDR parameter; change return
15024 * output.h (class Output_section): Declare
15025 find_starting_output_address instead of starting_output_address.
15026 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15027 section symbol for which we can't find a merge section.
15030 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15031 hidden or internal, force the symbol to be local.
15032 * resolve.cc (Symbol::override_visibility): Define.
15033 (Symbol::override_base): Use override_visibility.
15034 (Symbol_table::resolve): Likewise.
15035 (Symbol::override_base_with_special): Likewise.
15036 (Symbol_table::override_with_special): If the visibility is hidden
15037 or internal, force the symbol to be local.
15038 * symtab.h (class Symbol): Add set_visibility and
15039 override_visibility.
15040 * testsuite/ver_test_1.sh: New file.
15041 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15042 (check_DATA): Add ver_test_1.syms.
15043 (ver_test_1.syms): New target.
15044 * testsuite/Makefile.in: Rebuild.
15046 2009-02-25 Cary Coutant <ccoutant@google.com>
15048 * layout.cc (Layout::choose_output_section): Don't rename sections
15049 when using a linker script that has a SECTIONS clause.
15050 * Makefile.in: Regenerate.
15052 * testsuite/Makefile.am (script_test_5.sh): New test case.
15053 * testsuite/Makefile.in: Regenerate.
15054 * testsuite/script_test_5.cc: New file.
15055 * testsuite/script_test_5.sh: New file.
15056 * testsuite/script_test_5.t: New file.
15058 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15060 * archive.cc (Archive::include_member): Update calls to add_symbols.
15061 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15062 the Layout argument.
15063 * dynobj.h (do_add_symbols): Add the Layout argument.
15064 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15066 * object.h (Object::add_symbols): Add the Layout argument.
15067 (Object::do_add_symbols): Add the Layout argument.
15068 (Sized_relobj::do_add_symbols): Add the Layout argument.
15069 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15070 Unify the two versions.
15071 (Add_plugin_symbols): Remove.
15072 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15073 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15074 (Add_plugin_symbols): Remove.
15075 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15076 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15077 (Add_symbols::run): Make it work with Pulginobj.
15079 2009-02-06 Ian Lance Taylor <iant@google.com>
15081 * object.cc (Sized_relobj::do_layout): Make info message start
15082 with lower case letter.
15084 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15086 * binary.cc: Fix file comment.
15088 * options.h (enum Incremental_disposition): Define.
15089 (class General_options): Add new options: --incremental,
15090 --incremental_changed, --incremental_unchanged,
15091 --incremental_unknown. Add incremental_disposition_ and
15092 implicit_incremental_ fields.
15093 (General_options::incremental_disposition): New function.
15094 (class Position_dependent_options): Add incremental_disposition
15096 (Position_dependent_options::copy_from_options): Set incremental
15098 * options.cc (General_options::parse_incremental_changed): New
15100 (General_options::parse_incremental_unchanged): New function.
15101 (General_options::parse_incremental_unknown): New function.
15102 (General_options::General_options): Initialize new fields
15103 incremental_disposition_ and implicit_incremental_.
15104 (General_options::finalize): Check for uasge of --incremental-*
15105 without --incremental.
15107 2009-02-06 Chris Demetriou <cgd@google.com>
15109 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15110 pointer and to report location as the file name associated with
15112 (gold_undefined_symbol_at_location): New function to replace the
15113 old gold_undefined_symbol functionality.
15114 * target-reloc.h (relocate_section): Update to use
15115 gold_undefined_symbol_at_location.
15116 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15117 Call gold_undefined_symbol function rather than gold_error.
15118 * errors.h (Errors::undefined_symbol): Take location as a
15119 string, rather than calculating it from a relocation.
15120 * errors.cc (Errors::fatal): Print "fatal error:" before the
15122 (Errors::error, Errors::error_at_location): Print "error: "
15123 before the formatted message.
15124 (Errors::undefined_symbol): Take location as a string, rather
15125 than calculating it from a relocation.
15126 (gold_undefined_symbol_at_location): New function akin to
15127 old gold_undefined_symbol, calculates location from relocation.
15128 (gold_undefined_symbol): Change to take only a Symbol pointer
15129 and to report location as the file name associated with the symbol.
15130 * testsuite/debug_msg.sh: Update for changed error messages.
15131 * testsuite/undef_symbol.sh: Likewise.
15133 2009-02-04 Duncan Sands <baldrick@free.fr>
15136 * reduced_debug_output.h
15137 (Output_reduced_debug_abbrev_section::failed): Use format for
15139 (Output_reduced_debug_info_section::faild): Likewise.
15141 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15143 * script.cc (Lazy_demangler): New class.
15144 (Version_script_info::get_symbol_version_helper): Demangle a
15147 2009-01-29 Cary Coutant <ccoutant@google.com>
15149 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15151 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15153 2009-01-28 Ian Lance Taylor <iant@google.com>
15155 * version.cc (version_string): Bump to 1.9.
15157 * gold.h: Include <cstring> and <stdint.h>.
15158 * version.cc: Include <cstdio>.
15159 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15161 * reduced_debug_output.cc (insert_into_vector): Rename from
15162 Insert_into_vector; change all callers. Use Swap_unaligned to
15163 avoid aliasing issue; remove union since it is unnecessary.
15165 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15167 * Makefile.am (CCFILES): Add gc.cc.
15168 (HFILES): Add gc.h.
15169 * Makefile.in: Regenerate.
15170 * gold.cc (Gc_runner): New class.
15171 (queue_initial_tasks): Call garbage collection related tasks
15172 when corresponding options are invoked.
15173 (queue_middle_gc_tasks): New function.
15174 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15175 processed early before laying out sections during garbage collection.
15176 * gold.h (queue_middle_gc_tasks): New function.
15177 (is_prefix_of): Move from "layout.cc".
15178 * i386.cc (Target_i386::gc_process_relocs): New function.
15179 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15180 * main.cc (main): Create object of class "Garbage_collection".
15181 * object.cc (Relobj::copy_symbols_data): New function.
15182 (Relobj::is_section_name_included): New function.
15183 (Sized_relobj::do_layout): Allow this function to be called twice
15184 during garbage collection and defer layout of section during the
15186 * object.h (Relobj::get_symbols_data): New function.
15187 (Relobj::is_section_name_included): New function.
15188 (Relobj::copy_symbols_data): New function.
15189 (Relobj::set_symbols_data): New function.
15190 (Relobj::get_relocs_data): New function.
15191 (Relobj::set_relocs_data): New function.
15192 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15193 (Relobj::gc_process_relocs): New function.
15194 (Relobj::do_gc_process_relocs): New pure virtual function.
15195 (Relobj::sd_): New data member.
15196 (Sized_relobj::is_output_section_offset_invalid): New function.
15197 (Sized_relobj::do_gc_process_relocs): New function.
15198 * options.h (General_options::gc_sections): Modify to not be a no-op.
15199 (General_options::print_gc_sections): New option.
15200 * plugin.cc (Plugin_finish::run): Remove function call to
15201 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15202 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15203 * reloc.cc (Read_relocs::run): Add task to process relocs and
15204 determine unreferenced sections when doing garbage collection.
15205 (Gc_process_relocs): New class.
15206 (Sized_relobj::do_gc_process_relocs): New function.
15207 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15208 sections that are garbage collected.
15209 * reloc.h (Gc_process_relocs): New class.
15210 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15211 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15212 symbols whose corresponding sections are garbage collected.
15213 (Symbol_table::Symbol_table): Add new parameter for the garbage
15215 (Symbol_table::gc_mark_undef_symbols): New function.
15216 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15217 (Symbol_table::gc_mark_dyn_syms): New function.
15218 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15220 (Symbol_table::add_from_object): Likewise.
15221 (Symbol_table::add_from_relobj): When building shared objects, do not
15222 treat externally visible symbols as garbage.
15223 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15224 table information for static and relocatable links.
15225 * symtab.h (Symbol_table::set_gc): New function.
15226 (Symbol_table::gc): New function.
15227 (Symbol_table::gc_mark_undef_symbols): New function.
15228 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15229 (Symbol_table::gc_mark_dyn_syms): New function.
15230 (Symbol_table::gc_): New data member.
15231 * target.h (Sized_target::gc_process_relocs): New pure virtual
15233 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15234 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15236 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15238 * options.h (General_options::gc_sections): Define as a no-op for now.
15239 (General_options::no_keep_memory): Ditto.
15240 (General_options::Bshareable): Define.
15241 * options.cc (General_options::finalize): Honor -Bshareable.
15243 2009-01-20 Andreas Schwab <schwab@suse.de>
15245 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15246 read the value in the contents, since we don't use it. Use the
15247 template endianness when writing.
15248 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15250 2009-01-19 Andreas Schwab <schwab@suse.de>
15252 * configure.tgt (powerpc64-*): Fix targ_obj.
15254 2009-01-15 Ian Lance Taylor <iant@google.com>
15256 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15257 local symbols when stripping all symbols.
15259 2009-01-14 Cary Coutant <ccoutant@google.com>
15261 * output.cc (Output_reloc): Add explicit instantiations.
15263 2009-01-14 Cary Coutant <ccoutant@google.com>
15265 * archive.cc (Archive::get_elf_object_for_member): Remove call
15266 to File_read::claim_for_plugin.
15267 * descriptors.cc (Descriptors::open): Remove reference to
15269 (Descriptors::claim_for_plugin): Remove.
15270 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15271 (Descriptors::is_claimed): Remove.
15272 (claim_descriptor_for_plugin): Remove.
15273 * fileread.cc (File_read::claim_for_plugin): Remove.
15274 * fileread.h (File_read::claim_for_plugin): Remove.
15275 (File_read::descriptor): Reopen descriptor if necessary.
15276 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15277 (Plugin_manager::all_symbols_read): Add task parameter. Change
15279 (Plugin_manager::get_input_file): New function.
15280 (Plugin_manager::release_input_file): New function.
15281 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15282 corresponding data member.
15283 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15284 and pass to base constructor. Change all callers.
15285 (get_input_file, release_input_file): New functions.
15286 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15287 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15288 (Plugin_manager::all_symbols_read): Add task parameter.
15289 (Plugin_manager::get_input_file): New function.
15290 (Plugin_manager::release_input_file): New function.
15291 (Plugin_manager::task_): New data member.
15292 (Pluginobj::Pluginobj): Add filesize parameter.
15293 (Pluginobj::filename): New function.
15294 (Pluginobj::descriptor): New function.
15295 (Pluginobj::filesize): New function.
15296 (Pluginobj::filesize_): New data member.
15297 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15298 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15299 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15301 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15302 with archive libraries.
15303 * testsuite/Makefile.in: Regenerate.
15304 * testsuite/plugin_test.c (struct sym_info): New type.
15305 (get_input_file, release_input_file): New static variables.
15306 (onload): Capture new transfer vector entries.
15307 (claim_file_hook): Stop reading at end of file according to filesize.
15308 Factor out parsing of readelf output into separate function.
15309 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15310 APIs and get the source file name from the symbol table. Convert
15311 source file name to corresponding object file name. Print info
15312 message when adding new input files.
15313 (parse_readelf_line): New function.
15314 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15315 * testsuite/plugin_test_2.sh: Likewise.
15316 * testsuite/plugin_test_3.sh: Likewise.
15317 * testsuite/plugin_test_4.sh: New test case.
15319 2009-01-07 Ian Lance Taylor <iant@google.com>
15321 * version.cc (version_string): Bump to 1.8.
15323 2008-12-23 Cary Coutant <ccoutant@google.com>
15325 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15326 * plugin.cc (Plugin_manager::finish): Rename as
15327 layout_deferred_objects. Move cleanup to separate function.
15328 (Plugin_manager::cleanup): New function.
15329 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15331 * plugin.h (Plugin_manager::finish): Rename as
15332 layout_deferred_objects.
15333 (Plugin_manager::cleanup): New function.
15334 (Plugin_manager::cleanup_done): New field.
15336 2008-12-23 Cary Coutant <ccoutant@google.com>
15338 * plugin.cc (is_visible_from_outside): New function.
15339 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15340 so we don't return "IR only" status for exported symbols or -r links.
15342 * testsuite/Makefile.am (plugin_test_3): New test case.
15343 * testsuite/Makefile.in: Regenerate.
15344 * testsuite/plugin_test_3.sh: New file.
15346 2008-12-22 Cary Coutant <ccoutant@google.com>
15348 * object.cc (Sized_relobj::layout_section): New function.
15349 (Sized_relobj::do_layout): Defer layout of input sections until after
15350 plugin has provided replacement files.
15351 (Sized_relobj::do_layout_deferred_sections): New function.
15352 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15353 (Relobj::layout_deferred_sections): New function.
15354 (Relobj::do_layout_deferred_sections): New function.
15355 (Sized_relobj::do_layout_deferred_sections): New function.
15356 (Sized_relobj::layout_section): New function.
15357 (Sized_relobj::Deferred_layout): New structure.
15358 (Sized_relobj::deferred_layout_): New field.
15359 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15360 Change all callers. Layout deferred sections.
15361 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15363 (Plugin_hook::run): Move code from do_plugin_hook inline.
15364 (Plugin_hook::do_plugin_hook): Remove.
15365 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15366 (Plugin_manager::finish): Renamed, was cleanup.
15367 (Plugin_manager::should_defer_layout): New function.
15368 (Plugin_manager::add_deferred_layout_object): New function.
15369 (Plugin_manager::Deferred_layout_list): New type.
15370 (Plugin_manager::deferred_layout_objects_): New field.
15371 (Plugin_hook::do_plugin_hook): Remove.
15373 2008-12-17 Ian Lance Taylor <iant@google.com>
15375 * options.h (class General_options): Add --no case for
15378 2008-12-16 Cary Coutant <ccoutant@google.com>
15380 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15382 (Plugin_manager::claim_file): Create plugin object even if
15383 plugin did not call the add_symbols callback.
15384 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15385 asking for more symbols than were added.
15386 * testsuite/Makefile.am (plugin_test_1): Add test case with
15388 (empty.syms): New target.
15389 * testsuite/Makefile.in: Regenerate.
15390 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15391 message. Don't call add_symbols if no globals.
15392 (all_symbols_read_hook): Don't provide replacement for empty
15395 2008-12-12 Ian Lance Taylor <iant@google.com>
15397 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15398 r_type == 0 for a local symbol with r_sym == 0.
15399 (scan_relocatable_relocs): Pass r_sym to
15400 local_non_section_strategy.
15401 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15404 * configure.ac: Update test for TLS descriptors: they are
15405 supported as of glibc 2.9.
15406 * configure: Rebuild.
15408 2008-12-11 Ian Lance Taylor <iant@google.com>
15411 * target-reloc.h (Default_scan_relocatable_relocs): For each
15412 function, map r_type == 0 to RELOC_DISCARD.
15414 2008-12-10 Cary Coutant <ccoutant@google.com>
15416 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15417 object to override a kept COMDAT group from a plugin object.
15419 2008-12-09 Ian Lance Taylor <iant@google.com>
15422 * yyscript.y (file_cmd): Handle INPUT.
15424 * testsuite/initpri1.c: Change all declarations to be full
15425 prototypes by adding void, to avoid compiler warnings.
15427 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15429 * options.cc (General_options::parse_plugin_opt): New.
15430 (General_options::add_plugin): The argument now is just the filename.
15431 (General_options::add_plugin_option): New.
15432 * options.h (plugin_opt): New.
15433 (add_plugin): Change argument name.
15434 (add_plugin_option): New.
15435 * plugin.cc (Plugin::load): Don't parse the plugin option.
15436 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15437 (Plugin::add_option): New.
15438 (Plugin::args_): Change type.
15439 (Plugin::filename_): New.
15440 (Plugin_manager::add_plugin_option): New.
15441 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15442 * testsuite/Makefile.in: Regenerate.
15444 2008-12-05 Cary Coutant <ccoutant@google.com>
15446 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15447 Handle --strip-lto-sections option.
15448 * options.h (strip_lto_sections): New option.
15450 2008-12-01 Cary Coutant <ccoutant@google.com>
15452 * plugin.cc (ld_plugin_message): Change format parameter to const.
15453 Fix mismatch between new[] and delete.
15455 2008-11-14 Cary Coutant <ccoutant@google.com>
15457 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15460 2008-11-05 Craig Silverstein <csilvers@google.com>
15462 * options.cc (General_options::parse_dynamic_list): New function.
15463 * options.h (General_options): New flags dynamic_list,
15464 dynamic_list_data, dynamic_list_cpp_new, and
15465 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15466 (General_options::in_dynamic_list): New function.
15467 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15468 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15469 (Lex::can_continue_name): Likewise.
15471 (read_script_file): New parameter script_options.
15472 (read_dynamic_list): New function.
15473 (Script_options::define_dynamic_list): New function.
15474 (dynamic_list_keyword_parsecodes): New variable.
15475 (dynamic_list_keywords): New variable.
15476 * script.h (Script_options::define_dynamic_list): New function
15478 (read_dynamic_list): New function prototype.
15479 * symtab.cc (strprefix): New macro.
15480 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15481 dynamic_list_data, dynamic_list_cpp_new, and
15482 dynamic_list_cpp_typeinfo.
15483 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15484 (dynamic_list_expr): New rule.
15485 (dynamic_list_nodes): Likewise.
15486 (dynamic_list_node): Likewise.
15487 * testsuite/Makefile.am (dynamic_list): New test.
15488 * testsuite/Makefile.in: Regenerated.
15489 * testsuite/dynamic_list.t: New file.
15490 * testsuite/dynamic_list.sh: New file.
15492 2008-11-05 Craig Silverstein <csilvers@google.com>
15494 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15495 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15496 (t11_last): Likewise.
15497 * testsuite/ver_test_6.c (main): Likewise.
15499 2008-10-07 Cary Coutant <ccoutant@google.com>
15501 * options.c (General_options::finalize): Add check for -static and
15503 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15506 2008-10-02 Cary Coutant <ccoutant@google.com>
15508 * plugin.cc (make_sized_plugin_object): Fix conditional
15509 compilation to work when not all targets are enabled.
15511 2008-09-29 Cary Coutant <ccoutant@google.com>
15513 * archive.cc (Archive::get_file_and_offset): Use filename instead
15514 of name to get library path.
15515 (Archive::include_member): Unlock external member of a thin archive.
15517 * testsuite/Makefile.am (TEST_AR): New variable.
15518 (thin_archive_test_1): New test.
15519 (thin_archive_test_2): New test.
15520 * testsuite/Makefile.in: Regenerate.
15521 * testsuite/thin_archive_main.cc: New file.
15522 * testsuite/thin_archive_test_1.cc: New file.
15523 * testsuite/thin_archive_test_2.cc: New file.
15524 * testsuite/thin_archive_test_3.cc: New file.
15525 * testsuite/thin_archive_test_4.cc: New file.
15527 2008-09-29 Cary Coutant <ccoutant@google.com>
15529 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15530 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15532 (Sized_relobj::do_finalize_local_symbols): Likewise.
15533 (Sized_relobj::map_to_kept_section): Likewise.
15534 * object.h (Sized_relobj::invalid_address): New constant.
15535 (Sized_relobj::do_output_section_offset): Check for invalid_address
15537 * output.cc (Output_reloc::local_section_offset): Use constant
15538 invalid_address instead of -1U.
15539 (Output_reloc::get_address): Likewise.
15540 (Output_section::output_address): Change -1U to -1ULL.
15541 * output.h (Output_reloc::invalid_address): New constant.
15542 * reloc.cc (Sized_relobj::write_sections): Use constant
15543 invalid_address instead of -1U.
15544 (Sized_relobj::relocate_sections): Likewise.
15545 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15546 values for merge sections.
15547 * target-reloc.h (relocate_for_relocatable): Use constant
15548 invalid_address instead of -1U.
15550 2008-09-19 Cary Coutant <ccoutant@google.com>
15552 Add plugin functionality for link-time optimization (LTO).
15553 * configure.ac (plugins): Add --enable-plugins option.
15554 * configure: Regenerate.
15555 * config.in: Regenerate.
15556 * Makefile.am (LIBDL): New variable.
15557 (CCFILES): Add plugin.cc.
15558 (HFILES): Add plugin.h.
15559 (ldadd_var): Add LIBDL.
15560 * Makefile.in: Regenerate.
15562 * archive.cc: Include "plugin.h".
15563 (Archive::setup): Don't preread archive symbols when using a plugin.
15564 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15565 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15567 (Archive::include_member): Add symbols from plugin objects.
15568 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15569 * descriptors.cc (Descriptors::open): Check for file descriptors
15570 abandoned by plugins.
15571 (Descriptors::claim_for_plugin): New function.
15572 * descriptors.h (Descriptors::claim_for_plugin): New function.
15573 (Open_descriptor::is_claimed): New field.
15574 (claim_descriptor_for_plugin): New function.
15575 * fileread.cc (File_read::claim_for_plugin): New function.
15576 * fileread.h (File_read::claim_for_plugin): New function.
15577 (File_read::descriptor): New function.
15578 * gold.cc: Include "plugin.h".
15579 (queue_initial_tasks): Add task to call plugin hooks for generating
15581 * main.cc: Include "plugin.h".
15582 (main): Load plugin libraries.
15583 * object.h (Pluginobj): Declare.
15584 (Object::pluginobj): New function.
15585 (Object::do_pluginobj): New function.
15586 (Object::set_target): New function.
15587 * options.cc: Include "plugin.h".
15588 (General_options::parse_plugin): New function.
15589 (General_options::General_options): Initialize plugins_ field.
15590 (General_options::add_plugin): New function.
15591 * options.h (Plugin_manager): Declare.
15592 (General_options): Add --plugin option.
15593 (General_options::has_plugins): New function.
15594 (General_options::plugins): New function.
15595 (General_options::add_plugin): New function.
15596 (General_options::plugins_): New field.
15597 * plugin.cc: New file.
15598 * plugin.h: New file.
15599 * readsyms.cc: Include "plugin.h".
15600 (Read_symbols::do_read_symbols): Check for archive before checking
15601 for ELF file. Call plugin hooks to claim files.
15602 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15603 from a real object file; force override when processing replacement
15605 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15606 (Symbol::init_base_object): Likewise.
15607 (Symbol::init_base_output_data): Likewise.
15608 (Symbol::init_base_output_segment): Likewise.
15609 (Symbol::init_base_constant): Likewise.
15610 (Symbol::init_base_undefined): Likewise.
15611 (Symbol::output_section): Assert that object is not a plugin.
15612 (Symbol_table::add_from_pluginobj): New function.
15613 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15615 (Symbol_table::sized_write_globals): Likewise.
15616 (Symbol_table::add_from_pluginobj): Instantiate template.
15617 * symtab.h (Sized_pluginobj): Declare.
15618 (Symbol::in_real_elf): New function.
15619 (Symbol::set_in_real_elf): New function.
15620 (Symbol::in_real_elf_): New field.
15621 (Symbol_table::add_from_pluginobj): New function.
15623 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15624 (LIBDL): New variable.
15625 (LDADD): Add LIBDL.
15626 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15627 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15628 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15629 (MOSTLYCLEANFILES): Likewise.
15630 * testsuite/Makefile.in: Regenerate.
15631 * testsuite/plugin_test.c: New file.
15632 * testsuite/plugin_test_1.sh: New file.
15633 * testsuite/plugin_test_2.sh: New file.
15635 2008-09-16 Ian Lance Taylor <iant@google.com>
15637 * target-reloc.h (relocate_section): Check whether a symbol is
15638 defined by the ABI before reporting an undefined symbol error.
15639 * target.h (Target::is_defined_by_abi): Make parameter const.
15640 (Target::do_is_defined_by_abi): Likewise.
15641 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15642 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15643 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15644 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15645 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15646 * testsuite/Makefile.in: Rebuild.
15648 * fileread.cc (make_view): Add casts to avoid warning.
15650 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15652 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15653 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15655 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15657 * options.h (General_options::output_is_executable): New.
15658 (General_options::output_is_pie): New.
15659 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15660 for shared libraries.
15661 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15663 2008-09-11 Chris Demetriou <cgd@google.com>
15665 * options.h (origin): New -z option.
15666 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15667 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15670 2008-09-05 Cary Coutant <ccoutant@google.com>
15672 * fileread.cc (File_read::make_view): Add check for attempt to map
15673 beyond end of file.
15675 2008-09-05 Cary Coutant <ccoutant@google.com>
15677 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15678 explicit instantiations.
15680 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15683 * options.cc (General_options::finalize): Allow undefined symbols
15684 in shlibs if linking -shared.
15687 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15688 symbols as not needing a dynsym entry.
15690 2008-08-20 Craig Silverstein <csilvers@google.com>
15692 * fileread.cc (File_read::open): Do not lock the file unless it
15693 was successfully opened.
15695 2008-08-14 Cary Coutant <ccoutant@google.com>
15697 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15698 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15699 * testsuite/tls_test.cc (struct int128): 128-bit struct
15700 for testing TLS relocs with non-zero addend.
15701 (v12): New TLS variable.
15703 (t_last): Add check for v12.
15704 * testsuite/tls_test.h (t12): New function.
15705 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15707 2008-08-13 Ian Lance Taylor <iant@google.com>
15709 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15710 set tls_segment_ or relro_segment_.
15711 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15713 * output.h (Output_section::clear_is_relro): New function.
15714 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15715 sections specially even when output_data_ is empty.
15716 (Output_segment::maximum_alignment): When first section is relro,
15717 only force alignment for PT_LOAD segments.
15718 * script.cc (script_data_segment_align): New function.
15719 (script_data_segment_relro_end): New function.
15720 * script-c.h (script_data_segment_align): Declare.
15721 (script_data_segment_relro_end): Declare.
15722 * script-sections.h (class Script_sections): Declare
15723 data_segment_align and data_segment_relro_end. Add fields
15724 segment_align_index_ and saw_relro_end_.
15725 * script-sections.cc (class Sections_element): Add set_is_relro
15726 virtual function. Add new bool* parameter to place_orphan_here.
15727 Add get_output_section virtual function.
15728 (class Output_section_definition): Add set_is_relro. Add new
15729 bool* parameter to place_orphan_here. Add get_output_section.
15730 Add is_relro_ field.
15731 (Output_section_definition::Output_section_definition): Initialize
15732 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15733 and is_relro_ fields.
15734 (Output_section_definition::place_orphan_here): Add is_relro
15736 (Output_section_definition::set_section_addresses): Set relro for
15738 (Output_section_definition::alternate_constraint): Likewise.
15739 (class Orphan_output_section): Add new bool* parameter to
15740 place_orphan_here. Add get_output_section.
15741 (Orphan_output_section::place_orphan_here): Add is_relro
15743 (Script_sections::Script_sections): Initialize
15744 data_segment_align_index_ and saw_relro_end_.
15745 (Script_sections::data_segment_align): New function.
15746 (Script_sections::data_segment_relro_end): New function.
15747 (Script_sections::place_orphan): Set or clear is_relro.
15748 (Script_sections::set_section_addresses): Force alignment of first
15750 * yyscript.y (exp): Call script_data_segment_align and
15751 script_data_segment_relro_end.
15752 * testsuite/relro_script_test.t: New file.
15753 * testsuite/relro_test.cc (using_script): Declare.
15754 (t1, t2): Test using_script.
15755 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15756 (relro_script_test_SOURCES): Define.
15757 (relro_script_test_DEPENDENCIES): Define.
15758 (relro_script_test_LDFLAGS): Define.
15759 (relro_script_test_LDADD): Define.
15760 (relro_script_test.so): New target.
15761 * testsuite/Makefile.in: Rebuild.
15763 2008-08-06 Cary Coutant <ccoutant@google.com>
15765 * archive.cc (Archive::total_archives, Archive::total_members)
15766 (Archive::total_members_loaded): New variables.
15767 (Archive::setup): Add parameter. Add option to preread
15769 (Archive::read_armap): Add counter.
15770 (Archive::get_file_and_offset): New function.
15771 (Archive::get_elf_object_for_member): New function.
15772 (Archive::read_all_symbols): New function.
15773 (Archive::read_symbols): New function.
15774 (Archive::add_symbols): Add counters.
15775 (Archive::include_all_members): Use armap to find members if it's
15777 (Archive::include_member): Skip reading symbols if already read.
15778 Factored code into Archive::get_file_and_offset and
15779 Archive::get_elf_object_for_member. Changed call to
15780 Mapfile::report_include_archive_member.
15781 (Archive::print_stats): New function.
15782 * archive.h: Declare Object and Read_symbols_data classes.
15783 (Archive::Archive): Add initializers for new members.
15784 (Archive::setup): Add parameter.
15785 (Archive::print_stats): New function.
15786 (Archive::total_archives, Archive::total_members)
15787 (Archive::total_members_loaded): New variables.
15788 (Archive::get_file_and_offset): New function.
15789 (Archive::get_elf_object_for_member): New function.
15790 (Archive::read_all_symbols): New function.
15791 (Archive::read_symbols): New function.
15792 (Archive::Archive_member): New class.
15793 (Archive::members_): New member.
15794 (Archive::num_members_): New member.
15795 * main.cc: Include archive.h.
15796 (main): Call Archive::print_stats.
15797 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15798 archive parameter; member_name is now the fully-decorated name.
15799 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15800 * options.h: (General_options): Add --preread-archive-symbols option.
15801 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15804 2008-08-04 Ian Lance Taylor <iant@google.com>
15806 * symtab.h (Symbol::use_plt_offset): New function.
15807 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15808 * powerpc.cc (Relocate::relocate): Likewise.
15809 * sparc.cc (Relocate::relocate): Likewise.
15810 * x86_64.cc (Relocate::relocate): Likewise.
15811 * testsuite/weak_plt.sh: New test.
15812 * testsuite/weak_plt_main.cc: New test.
15813 * testsuite/weak_plt_shared.cc: New test.
15814 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15815 (check_PROGRAMS): Add weak_plt.
15816 (check_DATA): Add weak_plt_shared.so.
15817 (weak_plt_main_pic.o, weak_plt): New targets.
15818 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15819 * testsuite/Makefile.in: Rebuild.
15821 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15823 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15824 * testsuite/Makefile.in: Rebuild.
15826 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15828 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15829 * Makefile.in: Regenerate.
15830 * po/POTFILES.in: Regenerate.
15832 2008-07-29 Ian Lance Taylor <iant@google.com>
15834 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15835 symbols before other symbols.
15836 * testsuite/script_test_2.cc (test_addr): Declare.
15837 (test_addr_alias): Declare.
15838 (main): Check that test_addr and test_addr_alias have the right
15840 * testsuite/script_test_2.t: Define test_addr_alias and
15843 2008-07-24 Ian Lance Taylor <iant@google.com>
15846 * descriptors.cc: New file.
15847 * descriptors.h: New file.
15848 * gold-threads.h (class Hold_optional_lock): New class.
15849 * fileread.cc: Include "descriptors.h".
15850 (File_read::~File_read): Release descriptor rather than closing
15852 (File_read::open) [file]: Call open_descriptor rather than open.
15853 Set is_descriptor_opened_.
15854 (File_read::open) [memory]: Assert that descriptor is not open.
15855 (File_read::reopen_descriptor): New function.
15856 (File_read::release): Release descriptor.
15857 (File_read::do_read): Make non-const. Reopen descriptor.
15858 (File_read::read): Make non-const.
15859 (File_read::make_view): Reopen descriptor.
15860 (File_read::do_readv): Likewise.
15861 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15862 Update declarations.
15863 * layout.cc: Include "descriptors.h".
15864 (Layout::create_build_id): Use open_descriptor rather than open.
15865 * output.cc: Include "descriptors.h".
15866 (Output_file::open): Use open_descriptor rather than open.
15867 * archive.cc (Archive::const_iterator): Change Archive to be
15869 (Archive::begin, Archive::end): Make non-const.
15870 (Archive::count_members): Likewise.
15871 * archive.h (class Archive): Update declarations.
15872 * object.h (Object::read): Make non-const.
15873 * Makefile.am (CCFILES): Add descriptors.cc.
15874 (HFILES): Add descriptors.h.
15875 * Makefile.in: Rebuild.
15878 * gold.h: Always include <clocale>. Add Solaris workarounds
15879 following code in binutils/sysdep.h.
15882 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15883 this->eh_frame_hdr_ is NULL before using it.
15885 * dynobj.cc (Versions::Versions): Update comment.
15887 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15888 the base version name.
15890 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15891 array size plus one.
15892 (Stringpool_template::set_string_offsets): Subtract one from key
15893 before using it as an array index.
15894 (Stringpool_template::get_offset_with_length): Likewise.
15895 (Stringpool_template::write_to_buffer): Likewise.
15896 * stringpool.h (Stringpool_template::get_offset_from_key):
15899 2008-07-23 Ian Lance Taylor <iant@google.com>
15902 * object.h (Merged_symbol_value::value): Do our best to handle a
15906 * script.cc (Version_script_info::get_versions): Don't add empty
15907 version tag to return value.
15908 (Version_script_info::get_symbol_version_helper): Change return
15909 type to bool. Add pversion parameter. Change all callers.
15910 (script_register_vers_node): Don't require a non-NULL tag.
15911 * script.h (class Version_script_info): Update declarations.
15912 (Version_script_info::get_symbol_version): Change return type to
15913 bool. Add version parameter. Change all callers.
15914 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15915 handling. Handle an empty version from a version script.
15916 (Symbol_table::define_special_symbol): Likewise.
15917 * testsuite/ver_test_10.script: New file.
15918 * testsuite/ver_test_10.sh: New file.
15919 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15920 (check_DATA): Add ver_test_10.syms.
15921 (ver_test_10.syms, ver_test_10.so): New target.
15922 * testsuite/Makefile.in: Rebuild.
15924 2008-07-23 Simon Baldwin <simonb@google.com>
15926 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15927 to zero for undefined symbols from dynamic libraries.
15929 2008-07-23 Ian Lance Taylor <iant@google.com>
15931 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15932 Change all callers.
15933 * symtab.h (class Symbol_table): Update declaration.
15934 * testsuite/ver_test_9.cc: New file.
15935 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15936 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15937 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15938 (ver_test_9.so, ver_test_9.o): New targets.
15939 * testsuite/Makefile.in: Rebuild.
15941 2008-07-22 Ian Lance Taylor <iant@google.com>
15943 * options.h (class General_options): Define --check-sections.
15944 * layout.cc (Layout::set_segment_offsets): Handle
15947 * options.h (class General_options): Define -n/--nmagic and
15949 * options.cc (General_options::finalize): For -n/--nmagic or
15950 -N/--omagic, set -static.
15951 * layout.cc (Layout::attach_allocated_section_to_segment): If
15952 -N/--omagic, don't put read-only and read-write sections in
15953 different segments.
15954 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15955 finding a read-only segment.
15956 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15957 don't set the minimum segment alignment to the common page size,
15958 and don't set the file offset to the address modulo the page size.
15959 * script-sections.cc (Script_sections::create_segments): If
15960 -n/--omagic, don't put read-only and read-write sections in
15961 different segments.
15963 * cref.cc: New file.
15964 * cref.h: New file.
15965 * options.h (class General_options): Add --print-symbol-counts.
15966 * main.cc (main): Issue defined symbol report if requested.
15967 * archive.cc (Archive::interpret_header): Make into a const member
15969 (Archive::add_symbols): Call Input_objects::archive_start and
15971 (Archive::const_iterator): Define new class.
15972 (Archive::begin, Archive::end): New functions.
15973 (Archive::include_all_members): Rewrite to use iterator.
15974 (Archive::count_members): New function.
15975 * archive.h (class Archive): Update declarations.
15976 (Archive::filename): New function.
15977 * object.cc: Include "cref.h".
15978 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15979 (Sized_relobj::do_get_global_symbol_counts): New function.
15980 (Input_objects::add_object): Add object to cross-referencer.
15981 (Input_objects::archive_start): New function.
15982 (Input_objects::archive_stop): New function.
15983 (Input_objects::print_symbol_counts): New function.
15984 * object.h: Declare Cref and Archive.
15985 (Object::get_global_symbol_counts): New function.
15986 (Object::do_get_global_symbol_counts): New pure virtual function.
15987 (class Sized_relobj): Add defined_count_ field. Update
15989 (class Input_objects): Add cref_ field. Update constructor.
15990 Update declarations.
15991 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15993 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15995 (Sized_dynobj::do_get_global_symbol_counts): New function.
15996 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15997 defined_count_. Update declarations. Define Symbols typedef.
15998 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15999 parameter. Change all callers.
16000 (Symbol_table::add_from_dynobj): Add sympointers and defined
16001 parameters. Change all callers.
16002 * symtab.h (class Symbol_table): Update declarations.
16003 * Makefile.am (CCFILES): Add cref.cc.
16004 (HFILES): Add cref.h.
16005 * Makefile.in: Rebuild.
16007 2008-07-22 Simon Baldwin <simonb@google.com>
16009 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16010 to zero when writing undefined symbols.
16012 2008-07-22 Ian Lance Taylor <iant@google.com>
16014 * output.cc (Output_section::add_input_section): Don't try to
16015 merge empty merge sections.
16017 2008-07-21 Craig Silverstein <csilvers@google.com>
16019 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16020 Include symbol version in error message.
16022 2008-07-20 Chris Demetriou <cgd@google.com>
16024 * configure.ac (gold_cv_c_random_seed): New configured variable.
16025 (RANDOM_SEED_CFLAGS): New substituted variable.
16026 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16027 * configure: Rebuild.
16028 * Makefile.in: Likewise.
16029 * testsuite/Makefile.in: Likewise.
16031 2008-07-18 Ian Lance Taylor <iant@google.com>
16033 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16034 where we see NAME/NULL and NAME/VERSION as separate symbols.
16035 * testsuite/ver_test_main.cc (main): Call t4.
16036 (t4, t4_2a): Define.
16037 * testsuite/ver_test_2.cc (t4_2): Define.
16038 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16039 * testsuite/ver_test_4.cc (t4_2a): Define.
16040 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16041 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16043 2008-07-17 Ian Lance Taylor <iant@google.com>
16045 * dynobj.cc (Versions::add_def): If we give an error about a
16046 missing version, go ahead and create the version anyhow.
16048 2008-07-10 Ian Lance Taylor <iant@google.com>
16050 Handle output sections with more than 0x7fffffff bytes.
16051 * object.h (class Relobj): Change map_to_output_ to
16052 output_sections_, and just keep a section pointer. Change all
16053 uses. Move comdat group support to Sized_relobj.
16054 (Relobj::is_section_specially_mapped): Remove.
16055 (Relobj::output_section): Remove poff parameter. Change all
16057 (Relobj::output_section_offset): New function.
16058 (Relobj::set_section_offset): Rewrite.
16059 (Relobj::map_to_output): Remove.
16060 (Relobj::output_sections): New function.
16061 (Relobj::do_output_section_offset): New pure virtual function.
16062 (Relobj::do_set_section_offset): Likewise.
16063 (class Sized_relobj): Add section_offsets_ field. Add comdat
16064 group support from Relobj. Update declarations.
16065 (Sized_relobj::get_output_section_offset): New function.
16066 (Sized_relobj::do_output_section_offset): New function.
16067 (Sized_relobj::do_set_section_offset): New function.
16068 * object.cc (Relobj::output_section_address): Remove.
16069 (Sized_relobj::Sized_relobj): Initialize new fields.
16070 (Sized_relobj::include_section_group): Cast find_kept_object to
16072 (Sized_relobj::include_linkonce_section): Likewise.
16073 (Sized_relobj::do_layout): Use separate arrays for output section
16075 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16077 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16078 output_sections and section_offsets.
16079 (Sized_relobj::write_local_symbols): Likewise.
16080 (map_to_kept_section): Compute output address directly.
16081 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16082 output_sections and section_offsets.
16083 (Sized_relobj::write_sections): Likewise.
16084 (Sized_relobj::relocate_sections): Likewise.
16085 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16086 * output.h (class Output_reloc): Update declarations. Change
16087 u2_.relobj to Sized_relobj*.
16088 (class Output_data_reloc): Change add functions to use
16090 * output.cc (Output_reloc::Output_reloc): Change relobj to
16092 (Output_reloc::local_section_offset): Change return type to
16093 Elf_Addr. Use get_output_section_offset.
16094 (Output_reloc::get_address): Likewise.
16095 (Output_section::is_input_address_mapped): Don't call
16096 is_section_specially_mapped.
16097 (Output_section::output_offset): Likewise.
16098 (Output_section::output_address): Likewise.
16099 (Output_section::starting_output_address): Likewise.
16100 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16101 parameter to Sized_relobj*.
16102 (Copy_relocs::need_copy_reloc): Likewise.
16103 (Copy_relocs::save): Likewise.
16104 * copy-relocs.h (class Copy_relocs): Update declarations.
16105 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16106 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16107 * target-reloc.h (relocate_for_relocatable): Change
16108 offset_in_output_section type to Elf_Addr. Change code that uses
16110 * layout.cc (Layout::layout): Always set *off.
16111 * mapfile.cc (Mapfile::print_input_section): Use
16112 output_section_offset.
16113 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16115 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16116 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16117 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16119 2008-07-03 Ian Lance Taylor <iant@google.com>
16121 * layout.cc (Layout::include_section): Do not discard unrecognized
16122 SHT_STRTAB sections.
16124 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16126 * script.cc (Lex::can_continue_name): Make '?' allowable in
16127 version-script names.
16128 * testsuite/version_script.map: Change glob pattern to use '?'
16130 2008-06-30 Manish Singh <yosh@gimp.org>
16133 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16136 2008-06-30 Ian Lance Taylor <iant@google.com>
16140 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16141 versions]: Don't try to read the value in the contents, since we
16142 don't use it. Use the template endianness when writing.
16144 2008-06-25 Cary Coutant <ccoutant@google.com>
16146 * fileread.cc (File_read::make_view): Assert on zero-length view.
16147 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16148 symbol table when there are no symbols to read.
16150 2008-06-23 Craig Silverstein <csilvers@google.com>
16152 * version.cc (version_string): Bump to 1.7
16154 2008-06-18 Craig Silverstein <csilvers@google.com>
16156 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16157 constant 0xFFFF to type Valtype.
16158 (Powerpc_relocate_functions::rel16_ha): Likewise.
16160 2008-06-17 Ian Lance Taylor <iant@google.com>
16162 * output.h (Output_section::Input_section): Initialize p2align_ to
16163 zero for Output_section_data constructors.
16164 (Output_section::Input_section::addralign): If not an input
16165 section, return the alignment of the Output_section_data.
16166 * testsuite/copy_test.cc: New file.
16167 * testsuite/copy_test_1.cc: New file.
16168 * testsuite/copy_test_2.cc: New file.
16169 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16170 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16171 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16172 (copy_test_1_pic.o, copy_test_1.so): New targets.
16173 (copy_test_2_pic.o, copy_test_2.so): New targets.
16174 * testsuite/Makefile.in: Rebuild.
16176 * script-sections.cc (Script_sections::place_orphan): Initialize
16177 local variable exact.
16179 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16181 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16183 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16184 David S. Miller <davem@davemloft.net>
16186 * powerpc.cc: New file.
16187 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16188 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16189 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16190 * Makefile.in: Rebuild.
16192 2008-06-09 Ian Lance Taylor <iant@google.com>
16194 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16196 (throwing, orig_terminate): New static variables.
16197 (terminate_handler): New static function.
16198 (t2): Set terminate handler.
16200 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16203 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16206 2008-05-30 Cary Coutant <ccoutant@google.com>
16208 * archive.cc (Archive::include_all_members) Correct to step
16209 over symbol table and extended name table in thin archives.
16211 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16214 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16217 2008-05-28 Caleb Howe <cshowe@google.com>
16219 * reduced_debug_output.cc: New file.
16220 * reduced_debug_output.h: New file.
16221 * options.h (class General_options): Add --strip-debug-non-line.
16222 * options.cc (General_options::finalize): Add strip_debug_non_line
16223 to the strip heirarchy.
16224 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16226 * layout.cc: Include "reduced_debug_output.h".
16227 (Layout::Layout): Initialize new fields.
16228 (line_only_debug_sections): New static array.
16229 (is_lines_only_debug_sections): New static inline function.
16230 (Layout::include_section): Handle --strip-debug-non-line.
16231 (Layout::make_output_section): If --strip-debug-non-line, build
16232 new output sections for .debug_abbrev and .debug_info.
16233 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16234 gold. Warn about possible overflow.
16235 (read_signed_LEB_128): Likewise.
16236 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16237 (read_signed_LEB_128): Declare.
16238 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16239 (HFILES): Add reduced_debug_output.h.
16240 * Makefile.in: Rebuild.
16242 2008-05-21 Ian Lance Taylor <iant@google.com>
16244 * mapfile.cc: New file.
16245 * mapfile.h: New file.
16246 * options.h (class General_options): Add -M/--print-map and -Map.
16247 * options.cc (General_options::finalize): Make -M equivalent to
16249 * main.cc: Include <cstdio> and "mapfile.h".
16250 (main): Open mapfile if requested.
16251 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16252 constructor. Change caller.
16253 (queue_initial_tasks): Add mapfile parameter. Change caller.
16254 (queue_middle_tasks): Likewise.
16255 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16257 * archive.cc: Include "mapfile.h".
16258 (Archive::add_symbols): Add mapfile parameter. Change all
16259 callers. Pass mapfile, symbol, and reason to include_member.
16260 (Archive::include_all_members): Add mapfile parameter. Change all
16262 (Archive::include_member): Add mapfile, sym, and why parameters.
16263 Change all callers. Report inclusion to map file.
16264 * archive.h: Include "fileread.h".
16265 (class Archive): Update declarations.
16266 (Archive::file): New const method.
16267 (class Add_archive_symbols): Add mapfile_ field. Update
16268 constructor. Change all callers.
16269 * readsyms.h (class Read_symbols): Likewise.
16270 (class Finish_group): Likewise.
16271 (class Read_script): Likewise.
16272 * common.cc: Include "mapfile.h".
16273 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16275 (Symbol_table::do_allocate_commons): Likewise.
16276 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16277 symbol allocation to mapfile.
16278 * common.h (class Allocate_commons_task): Add mapfile_ field.
16279 Update constructor. Change all callers.
16280 * symtab.h (class Symbol_table): Update declarations.
16281 * layout.cc: Include "mapfile.h".
16282 (Layout_task_runner::run): Print information to mapfile.
16283 (Layout::create_gold_note): Change Output_data_fixed_space to
16284 Output_data_zero_fill.
16285 (Layout::create_build_id): Likewise.
16286 (Layout::print_to_mapfile): New function.
16287 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16288 constructor. Change caller.
16289 (class Layout): Declare print_to_mapfile.
16290 * output.cc (Output_section::Input_section::print_to_mapfile): New
16292 (Output_section::add_input_section): If producing a map, always
16293 add to input_sections_ list.
16294 (Output_section::do_print_to_mapfile): New function.
16295 (Output_segment::print_sections_to_mapfile): New function.
16296 (Output_segment::print_section_list_to_mapfile): New function.
16297 * output.h: Include "mapfile.h".
16298 (Output_data::print_to_mapfile): New function.
16299 (Output_data::do_print_to_mapfile): New virtual function.
16300 (Output_segment_headers::do_print_to_mapfile): New function.
16301 (Output_file_header::do_print_to_mapfile): New function.
16302 (Output_data_const::do_print_to_mapfile): New function.
16303 (class Output_data_const_buffer): Add map_name_ field. Update
16304 constructor. Change all callers. Add do_print_to_mapfile
16306 (class Output_data_fixed_space): Likewise.
16307 (class Output_data_space): Likewise.
16308 (class Output_data_zero_fill): New class.
16309 (Output_data_strtab::do_print_to_mapfile): New function.
16310 (Output_data_reloc_base::do_print_to_mapfile): New function.
16311 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16312 (Output_data_group::do_print_to_mapfile): New function.
16313 (Output_data_got::do_print_to_mapfile): New function.
16314 (Output_data_dynamic::do_print_to_mapfile): New function.
16315 (Output_symtab_xindex::do_print_to_mapfile): New function.
16316 (class Output_section): Declare do_print_to_mapflie. Declare
16317 print_to_mapfile in Input_section.
16318 (class Output_segment): Declare new functions.
16319 * object.h (Sized_relobj::symbol_count): New function.
16320 * script-sections.cc
16321 (Output_section_element_dot_assignment::set_section_addresses):
16322 Change Output_data_fixed_space to Output_data_zero_fill.
16323 (Output_data_expression::do_print_to_mapfile): New function.
16324 * script.cc (read_input_script): Add mapfile parameter. Change
16326 * script.h (read_input_script): Update declaration.
16327 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16328 (Eh_frame::do_print_to_mapfile): New function.
16329 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16330 (Output_merge_string::do_print_to_mapfile): New function.
16331 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16333 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16335 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16337 * Makefile.am (CCFILES): Add mapfile.cc.
16338 (HFILES): Add mapfile.h.
16339 * Makefile.in: Rebuild.
16341 2008-05-19 Ian Lance Taylor <iant@google.com>
16343 * options.h (class General_options): Add -z relro.
16344 * layout.cc (Layout::Layout): Initialize relro_segment_.
16345 (Layout::add_output_section_data): Return the output section.
16346 (Layout::make_output_section): Rcognize relro sections and mark
16347 them appropriately.
16348 (Layout::attach_allocated_section_to_segment): Put relro sections
16349 in a PT_GNU_RELRO segment.
16350 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16352 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16354 (Layout::linkonce_mapping): Map d.rel.ro.local to
16355 .data.rel.ro.local.
16356 (Layout::output_section_name): Us .data.rel.ro.local for any
16357 section which begins with that.
16358 * layout.h (class Layout): Update add_output_section_data
16359 declaration. Add relro_segment_ field.
16360 * output.cc (Output_section::Output_section): Initialize is_relro_
16361 and is_relro_local_ fields.
16362 (Output_segment::add_output_section): Group relro sections.
16363 (Output_segment::is_first_section_relro): New function.
16364 (Output_segment::maximum_alignment): If there is a relro section,
16365 align the segment to the common page size.
16366 (Output_segment::set_section_addresses): Track whether we are
16367 looking at relro sections. If the last section is a relro
16368 section, align to the common page size.
16369 (Output_segment::set_section_list_addresses): Add in_relro
16370 parameter. Change all callers. Align to the page size when
16371 moving from relro to non-relro section.
16372 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16374 * output.h (class Output_section): Add is_relro_ and
16375 is_relro_local_ fields.
16376 (Output_section::is_relro): New function.
16377 (Output_section::set_is_relro): New function.
16378 (Output_section::is_relro_local): New function.
16379 (Output_section::set_is_relro_local): New function.
16380 (class Output_segment): Update declarations.
16381 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16382 * sparc.cc (Target_sparc::got_section): Likewise.
16383 * x86_64.cc (Target_x86_64::got_section): Likewise.
16384 * testsuite/relro_test_main.cc: New file.
16385 * testsuite/relro_test.cc: New file.
16386 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16387 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16388 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16389 (relro_test.so, relro_test_pic.o): New targets.
16390 * testsuite/Makefile.in: Rebuild.
16392 2008-05-16 Ian Lance Taylor <iant@google.com>
16394 * output.cc (Output_segment::add_output_section): Remove front
16396 * output.h (class Output_segment): Remove
16397 add_initial_output_section and overloaded add_output_section.
16398 Update declaration of remaining add_output_section.
16399 * layout.cc (Layout::create_interp): Call add_output_section
16400 rather than add_initial_output_section.
16401 (Layout::finish_dynamic_section): Likewise.
16403 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16404 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16405 know the dynamic type.
16406 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16407 field. Initialize it in constructor.
16408 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16409 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16410 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16413 * output.cc (Output_reloc::get_address): Change return type to
16415 * output.h (class Output_reloc): Update get_address declaration.
16416 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16417 for section addresses.
16419 2008-05-09 Ian Lance Taylor <iant@google.com>
16422 * gold.cc (gold_nomem): Use return value of write.
16424 2008-05-08 Ian Lance Taylor <iant@google.com>
16426 * symtab.c (Symbol::init_base_output_data): Add version
16427 parameter. Change all callers.
16428 (Symbol::init_base_output_segment): Likewise.
16429 (Symbol::init_base_constant): Likewise.
16430 (Symbol::init_base_undefined): Likewise.
16431 (Sized_symbol::init_output_data): Likewise.
16432 (Sized_symbol::init_output_segment): Likewise.
16433 (Sized_symbol::init_constant): Likewise.
16434 (Sized_symbol::init_undefined): Likewise.
16435 (Symbol_table::do_define_in_output_data): If the new symbol has a
16436 version, mark it as the default.
16437 (Symbol_table::do_define_in_output_segment): Likewise.
16438 (Symbol_table::do_define_as_constant): Likewise.
16439 * symtab.h (class Symbol): Update declarations.
16440 (class Sized_symbol): Likewise.
16441 * resolve.cc (Symbol::override_version): New function.
16442 (Symbol::override_base): Call override_version.
16443 (Symbol::override_base_with_special): Likewise.
16444 * testsuite/ver_script_8.script: New file.
16445 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16446 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16447 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16448 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16450 2008-05-06 Ian Lance Taylor <iant@google.com>
16453 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16455 (class General_options): Remove existing --undefined, and add
16456 --no-undefined instead. Add new --undefined as synonym for -u.
16457 * archive.cc (Archive::add_symbols): Check whether symbol was
16459 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16460 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16461 all uses. Add IS_UNDEFINED. Update declarations to split
16462 different versions of init_base. Declare init_base_undefined.
16463 (Symbol::is_defined): Handle IS_UNDEFINED.
16464 (Symbol::is_undefined): Likewise.
16465 (Symbol::is_weak_undefined): Call is_undefined.
16466 (Symbol::is_absolute): Handle IS_CONSTANT.
16467 (class Sized_symbol): Update declarations to split different
16468 versions of init. Declare init_undefined.
16469 (class Symbol_table): Declare new functions.
16470 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16471 Change all callers.
16472 (Symbol::init_base_output_data): Likewise.
16473 (Symbol::init_base_output_segment): Likewise.
16474 (Symbol::init_base_constant): Likewise.
16475 (Symbol::init_base_undefined): New function.
16476 (Sized_symbol::init_object): Rename from init. Change all
16478 (Sized_symbol::init_output_data): Likewise.
16479 (Sized_symbol::init_output_segment): Likewise.
16480 (Sized_symbol::init_constant): Likewise.
16481 (Sized_symbol::init_undefined): New function.
16482 (Symbol_table::add_undefined_symbols_from_command_line): New
16484 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16486 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16487 (Symbol::output_section): Likewise.
16488 (Symbol::set_output_section): Likewise.
16489 (Symbol_table::sized_finalize_symbol): Likewise.
16490 (Symbol_table::sized_write_globals): Likewise.
16491 * resolve.cc (Symbol_table::should_override): Likewise.
16492 (Symbol::override_base_with_special): Likewise.
16494 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16495 symbol, change it to have default visibility.
16496 * testsuite/protected_1.cc: New file.
16497 * testsuite/protected_2.cc: New file.
16498 * testsuite/protected_3.cc: New file.
16499 * testsuite/protected_main_1.cc: New file.
16500 * testsuite/protected_main_2.cc: New file.
16501 * testsuite/protected_main_3.cc: New file.
16502 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16503 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16504 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16505 (protected_1.so): New target.
16506 (protected_1_pic.o, protected_2_pic.o): New targets.
16507 (protected_3_pic.o): New target.
16508 (check_PROGRAMS): Add protected_2.
16509 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16510 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16511 * testsuite/Makefile.in: Rebuild.
16513 * options.h (DEFINE_var): Add set_user_set_##varname__.
16514 (DEFINE_bool_alias): New macro.
16515 (class General_options): Define -Bstatic using DEFINE_bool_alias
16516 rather than DEFINE_special. Add --undefined as an alias for -z
16518 * options.cc (General_options::parse_Bstatic): Remove.
16520 * options.h (class General_options): Add --fatal-warnings.
16521 * main.cc (main): Implement --fatal-warnings.
16522 * errors.h (Errors::warning_count): New function.
16524 * options.h (class General_options): Add -Bsymbolic-functions.
16525 * symtab.h (Symbol::is_preemptible): Check for
16526 -Bsymbolic-functions.
16528 2008-05-05 Ian Lance Taylor <iant@google.com>
16530 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16531 as noVARNAME rather than no-VARNAME.
16532 (class General_options): Add option -z combreloc.
16533 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16535 (Output_reloc::sort_before) [SHT_REL]: New function.
16536 (Output_reloc::sort_before) [SHT_RELA]: New function.
16537 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16538 Sort_relocs_comparison.
16539 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16540 parameter. Change all callers.
16541 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16542 sort_relocs parameter. Change all callers.
16543 * output.cc (Output_reloc::get_address): New function, broken out
16545 (Output_reloc::write_rel): Call it.
16546 (Output_reloc::compare): New function.
16547 (Output_data_reloc_base::do_write): Optionally sort relocs.
16549 * configure.ac: If targ_extra_obj is set, link it in.
16550 * configure.tgt: Initialize all variables.
16551 (x86_64*): Set targ_extra_obj and targ_extra_size.
16552 * configure: Rebuild.
16554 * object.cc (Sized_relobj::include_section_group): Adjust section
16555 indexes read from group data. Build vector to pass to
16557 * layout.cc (Layout::layout_group): Add flags and shndxes
16558 parameters. Remove contents parameter. Change caller. Update
16559 explicit instantiations.
16560 * layout.h (class Layout): Update layout_group declaration.
16561 * output.cc (Output_data_group::Output_data_group): Add flags and
16562 input_shndxes parameters. Remove contents parameter. Change
16564 (Output_data_group::do_write): Change input_sections_ to
16566 * output.h (class Output_data_group): Update constructor
16567 declaration. Rename input_sections_ to input_shndxes_.
16568 * testsuite/many_sections_test.cc: Add template.
16570 2008-04-30 Cary Coutant <ccoutant@google.com>
16572 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16574 * layout.cc (Layout::include_section): Refactored check for debug
16576 (Layout::add_comdat): Add new parameters. Change type
16577 of signature parameter. Add object and shndx to signatures table.
16578 (Layout::find_kept_object): New function.
16579 * layout.h: Include <cstring>.
16580 (Layout::is_debug_info_section): New function.
16581 (Layout::add_comdat): Add new parameters.
16582 (Layout::find_kept_object): New function.
16583 (Layout::Kept_section): New struct.
16584 (Layout::Signatures): Change type of map range.
16585 * object.cc (Relobj::output_section_address): New function.
16586 (Sized_relobj::include_section_group): Add new parameters. Change
16587 calls to Layout::add_comdat. Change to build table of kept comdat
16588 groups and table mapping discarded sections to kept sections.
16589 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16590 (Sized_relobj::do_layout): Change calls to include_section_group and
16591 include_linkonce_section.
16592 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16593 value to zero when section is discarded.
16594 (Sized_relobj::map_to_kept_section): New function.
16595 * object.h (Relobj::output_section_address): New function.
16596 (Relobj::Comdat_group): New type.
16597 (Relobj::find_comdat_group): New function.
16598 (Relobj::Comdat_group_table): New type.
16599 (Relobj::Kept_comdat_section): New type.
16600 (Relobj::Kept_comdat_section_table): New type.
16601 (Relobj::add_comdat_group): New function.
16602 (Relobj::set_kept_comdat_section): New function.
16603 (Relobj::get_kept_comdat_section): New function.
16604 (Relobj::comdat_groups_): New field.
16605 (Relobj::kept_comdat_sections_): New field.
16606 (Symbol_value::input_value): Update comment.
16607 (Sized_relobj::map_to_kept_section) New function.
16608 (Sized_relobj::include_linkonce_section): Add new parameter.
16609 * target-reloc.h (Comdat_behavior): New type.
16610 (get_comdat_behavior): New function.
16611 (relocate_section): Add code to map a discarded section to the
16612 corresponding kept section when applying a relocation.
16614 2008-04-30 Craig Silverstein <csilvers@google.com>
16616 * dwarf_reader.cc (next_generation_count): New static var.
16617 (Addr2line_cache_entry): New struct.
16618 (addr2line_cache): New static var.
16619 (Dwarf_line_info::one_addr2line): Added caching.
16620 (Dwarf_line_info::clear_addr2line_cache): New function.
16621 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16622 cache-size parameter.
16623 (Dwarf_line_info::one_addr2line_cache): New function.
16624 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16625 new cache-size argument to one_addr2line(), and clear cache.
16627 2008-04-28 Cary Coutant <ccoutant@google.com>
16629 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16630 R_386_PC8 relocations.
16632 2008-04-23 Ian Lance Taylor <iant@google.com>
16634 * object.cc (Sized_relobj::include_section_group): Check for
16635 invalid section group.
16637 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16640 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16641 than read for file header.
16642 * archive.cc (Archive::include_member): Likewise.
16644 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16646 * aclocal.m4: Regenerate.
16647 * configure: Regenerate.
16649 2008-04-19 Ian Lance Taylor <iant@google.com>
16651 * version.cc (version_string): Bump to 1.6.
16653 * testsuite/Makefile.am (many_sections_r_test): New target.
16654 (many_sections_r_test_SOURCES): Remove.
16655 (many_sections_r_test_DEPENDENCIES): Remove.
16656 (many_sections_r_test_LDFLAGS): Remove.
16657 (many_sections_r_test_LDADD): Remove.
16659 * object.cc (Sized_relobj::do_add_symbols): Always pass
16660 local_symbol_count_ to add_from_relobj.
16662 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16663 every thousand variables.
16664 * testsuite/Makefile.in: Rebuild.
16666 * object.cc (Xindex::initialize_symtab_xindex): New function.
16667 (Xindex::read_symtab_xindex): New function.
16668 (Xindex::sym_xindex_to_shndx): New function.
16669 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16671 (Sized_relobj::do_initialize_xindex): New function.
16672 (Sized_relobj::do_read_symbols): Adjust section links.
16673 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16674 parameter. Change all callers.
16675 (Sized_relobj::include_section_group): Adjust section links and
16676 symbol section indexes.
16677 (Sized_relobj::do_layout): Adjust section links.
16678 (Sized_relobj::do_count_local_symbols): Adjust section links and
16679 symbol section indexes.
16680 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16681 ordinary and special symbols.
16682 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16683 dynsym_xindex parameters. Change all callers. Adjust section
16684 links. Use SHN_XINDEX when needed.
16685 (Sized_relobj::get_symbol_location_info): Adjust section links.
16686 Don't get fooled by special symbols.
16687 * object.h (class Xindex): Define.
16688 (class Object): Add xindex_ parameter. Declare virtual functoin
16689 do_initialize_xindex.
16690 (Object::adjust_sym_shndx): New function.
16691 (Object::set_xindex): New protected function.
16692 (class Symbol_value): Add is_ordinary_shndx_ field.
16693 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16694 (Symbol_value::value): Assert ordinary section.
16695 (Symbol_value::initialize_input_to_output_map): Likewise.
16696 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16697 Change all callers.
16698 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16700 (class Sized_relobj): Update declarations.
16701 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16702 parameter. Change all callers.
16703 (Sized_relobj::adjust_shndx): New function.
16704 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16706 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16707 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16708 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16709 (Sized_dynobj::read_dynsym_section): Adjust section links.
16710 (Sized_dynobj::read_dynamic): Likewise.
16711 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16713 (Sized_dynobj::do_initialize_xindex): New function.
16714 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16715 do_initialize_xindex.
16716 (Sized_dynobj::adjust_shndx): New function.
16717 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16718 dynsym_xindex_ fields.
16719 (Layout::finalize): Add a call to set_section_indexes before
16720 creating the symtab sections.
16721 (Layout::set_section_indexes): Don't do anything if the section
16722 already has a section index.
16723 (Layout::create_symtab_sections): Add shnum parameter. Change
16724 caller. Create .symtab_shndx section if needed.
16725 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16727 (Layout::allocated_output_section_count): New function.
16728 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16730 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16731 fields. Update declarations.
16732 (Layout::symtab_xindex): New function.
16733 (Layout::dynsym_xindex): New function.
16734 (class Write_symbols_task): Add layout_ field.
16735 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16737 * output.cc (Output_section_headers::Output_section_headers): Add
16738 shstrtab_section parameter. Change all callers.
16739 (Output_section_headers::do_sized_write): Store overflow values
16740 for section count and section string table section index in
16741 section header zero.
16742 (Output_file_header::do_sized_write): Check for overflow of
16743 section count and section string table section index.
16744 (Output_symtab_xindex::do_write): New function.
16745 (Output_symtab_xindex::endian_do_write): New function.
16746 * output.h (class Output_section_headers): Add shstrtab_section_.
16747 Update declarations.
16748 (class Output_symtab_xindex): Define.
16749 (Output_section::has_out_shndx): New function.
16750 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16752 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16753 Change all callers.
16754 (Sized_symbol::init): Likewise.
16755 (Symbol::output_section): Check for ordinary symbol.
16756 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16757 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16759 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16760 Change all callers. Simplify handling of symbols from sections
16761 not included in the link.
16762 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16764 (Weak_alias_sorter::operator()): Assert that symbols are
16766 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16768 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16769 parameters. Change all callers.
16770 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16771 symbol distinction. Use SHN_XINDEX when needed.
16772 (Symbol_table::write_section_symbol): Add symtab_xindex
16773 parameter. Change all callers.
16774 (Symbol_table::sized_write_section_symbol): Likewise. Use
16775 SHN_XINDEX when needed.
16776 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16778 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16779 (Symbol::is_defined): Check is_ordinary.
16780 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16781 (Symbol::is_absolute, Symbol::is_common): Likewise.
16782 (class Sized_symbol): Update declarations.
16783 (class Symbol_table): Update declarations.
16784 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16785 parameters. Change all callers.
16786 (Sized_symbol::override): Likewise.
16787 (Symbol_table::override): Likewise.
16788 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16789 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16790 is_ordinary, and orig_st_shndx parameters. Change all callers.
16791 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16792 to be in an ordinary section.
16793 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16794 object and is_ordinary parameters. Change all callers.
16795 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16796 Change all callers. Don't add undefined or non-ordinary symbols
16798 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16799 Change all callers.
16800 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16802 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16803 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16804 (Sized_relobj::relocate_sections): Likewise.
16805 * target-reloc.h (scan_relocs): Adjust section symbol index.
16806 (scan_relocatable_relocs): Likewise.
16807 * i386.cc (Scan::local): Check for ordinary symbols.
16808 * sparc.cc (Scan::local): Likewise.
16809 * x86_64.cc (Scan::local): Likewise.
16810 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16811 to symbol_section_and_value.
16812 * testsuite/many_sections_test.cc: New file.
16813 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16814 (check_PROGRAMS): Add many_sections_test.
16815 (many_sections_test_SOURCES): Define.
16816 (many_sections_test_DEPENDENCIES): Define.
16817 (many_sections_test_LDFLAGS): Define.
16818 (BUILT_SOURCES): Add many_sections_define.h.
16819 (many_sections_define.h): New target.
16820 (BUILT_SOURCES): Add many_sections_check.h.
16821 (many_sections_check.h): New target.
16822 (check_PROGRAMS): Add many_sections_r_test.
16823 (many_sections_r_test_SOURCES): Define.
16824 (many_sections_r_test_DEPENDENCIES): Define.
16825 (many_sections_r_test_LDFLAGS): Define.
16826 (many_sections_r_test_LDADD): Define.
16827 (many_sections_r_test.o): New target.
16828 * testsuite/Makefile.in: Rebuild.
16830 2008-04-17 Cary Coutant <ccoutant@google.com>
16832 * errors.cc (Errors::info): New function.
16833 (gold_info): New function.
16834 * errors.h (Errors::info): New function.
16835 * gold.h (gold_info): New function.
16836 * object.cc (Input_objects::add_object): Print trace output.
16837 * options.cc (options::parse_set): New function.
16838 (General_options::parse_wrap): Deleted.
16839 (General_options::General_options): Deleted initializer.
16840 * options.h (options::String_set): New typedef.
16841 (options::parse_set): New function.
16842 (DEFINE_set): New macro.
16843 (General_options::wrap): Changed to use DEFINE_set. Changed
16844 callers of any_wrap_symbols and is_wrap_symbol.
16845 (General_options::trace, General_options::trace_symbol):
16847 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16848 (General_options::wrap_symbols_): Deleted.
16849 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16851 2008-04-17 David S. Miller <davem@davemloft.net>
16853 * options.cc (General_options::parse_V): New function.
16854 * options.h: Add entries for -V and -Qy.
16856 2008-04-17 Ian Lance Taylor <iant@google.com>
16858 * common.cc (Symbol_table::allocate_commons): Remove options
16859 parameter. Change caller.
16860 (Symbol_table::do_allocate_commons): Remove options parameter.
16861 Change caller. Just call do_allocate_commons_list twice.
16862 (Symbol_table::do_allocate_commons_list): New function, broken out
16863 of do_allocate_commons.
16864 * common.h (class Allocate_commons_task): Remove options_ field.
16865 Update constructor.
16866 * symtab.cc (Symbol_table::Symbol_table): Initialize
16868 (Symbol_table::add_from_object): Put TLS common symbols on
16870 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16871 which are IN_OUTPUT_DATA.
16872 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16873 allocate_commons and do_allocate_commons declarations. Declare
16874 do_allocate_commons_list.
16875 * gold.cc (queue_middle_tasks): Update creation of
16876 Allocate_commons_task to not pass options.
16877 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16878 (TLS_TEST_C_FLAGS): New variable.
16879 (tls_test_c_pic.o): New target.
16880 (tls_test_shared.so): Link in tls_test_c_pic.o.
16881 (tls_test_c_pic_ie.o): New target.
16882 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16883 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16884 (tls_test_c.o): New target.
16885 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16886 (tls_pic_test_LDADD): Likewise.
16887 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16888 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16889 (tls_test_c_gnu2.o): New target.
16890 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16892 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16893 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16894 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16895 * testsuite/tls_test.cc: Include "config.h".
16896 (t_last): Call t11_last.
16897 * testsuite/tls_test.h (t11, t11_last): Declare.
16898 * testsuite/tls_test_c.c: New file.
16899 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16900 * configure.ac: Check for OpenMP support.
16901 * configure, config.in, Makefile.in: Rebuild.
16902 * testsuite/Makefile.in: Rebuild.
16904 2008-04-16 Cary Coutant <ccoutant@google.com>
16906 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16907 (Target_i386::tls_base_symbol_defined_): New field.
16908 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16909 (Target_i386::Scan::global): Likewise.
16910 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16911 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16912 (Target_x86_64::tls_base_symbol_defined_): New field.
16913 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16914 (Target_x86_64::Scan::global): Likewise.
16916 2008-04-16 Cary Coutant <ccoutant@google.com>
16918 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16919 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16920 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16921 building shared libraries.
16922 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16923 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16924 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16925 * testsuite/Makefile.in: Rebuild.
16926 * testsuite/weak_undef.h: New file.
16927 * testsuite/weak_undef_file1.cc: Add extra test cases.
16928 * testsuite/weak_undef_file2.cc: Likewise.
16929 * testsuite/weak_undef_test.cc: Likewise.
16931 2008-04-16 David S. Miller <davem@davemloft.net>
16933 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16934 Add issued_non_pic_error_ field. Declare check_non_pic.
16935 (Target_sparc::Scan::check_non_pic): New function.
16936 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16937 (Target_sparc::Scan::global): Likewise.
16939 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16940 * configure: Rebuild.
16942 * options.h (DEFINE_enable): New macro.
16943 (new_dtags): New enable option.
16944 (initfirst, interpose, loadfltr, nodefaultlib,
16945 nodelete, nodlopen, nodump): New -z options.
16946 * layout.cc (Layout:finish_dynamic_section): If new
16947 dtags enabled, emit DT_RUNPATH. Also, emit a
16948 DT_FLAGS_1 containing any specified -z flags.
16950 2008-04-16 Ian Lance Taylor <iant@google.com>
16952 * copy-relocs.cc: New file.
16953 * copy-relocs.h: New file.
16954 * reloc.cc: Remove Copy_relocs code.
16955 * reloc.h: Likewise.
16956 * reloc-types.h (struct Reloc_types) [both versions]: Add
16957 get_reloc_addend_noerror.
16958 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16959 variants of add_global which take an addend which must be zero.
16960 * i386.cc: Include "copy-relocs.h".
16961 (class Target_i386): Change type of copy_relocs_ to variable,
16962 update initializer.
16963 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16964 Change all callers.
16965 (Target_i386::do_finalize_sections): Change handling of
16967 * sparc.cc: Include "copy-relocs.h".
16968 (class Target_sparc): Change type of copy_relocs_ to variable,
16969 update initializer.
16970 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16971 Change all callers.
16972 (Target_sparc::do_finalize_sections): Change handling of
16974 * x86_64.cc: Include "copy-relocs.h".
16975 (class Target_x86_64): Change type of copy_relocs_ to variable,
16976 update initializer.
16977 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16978 class. Change all callers.
16979 (Target_x86_64::do_finalize_sections): Change handling of
16981 * Makefile.am (CCFILES): Add copy-relocs.cc.
16982 (HFILES): Add copy-relocs.h.
16984 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16986 * testsuite/script_test_4.sh: Permit leading zeroes.
16988 2008-04-15 Ian Lance Taylor <iant@google.com>
16990 * script-sections.cc (Script_sections::create_segments): Use
16991 header_size_adjustment even when there is enough room for the
16993 * testsuite/script_test_4.sh: New file.
16994 * testsuite/script_test_4.t: New file.
16995 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16996 (check_DATA): Add script_test_4.stdout.
16997 (MOSTLYCLEANFILES): Likewise.
16998 (script_test_4): New target.
16999 (script_test_4.stdout): New target.
17000 * testsuite/Makefile.in: Rebuild.
17002 * sparc.cc: Add definitions for Output_data_plt_sparc class
17005 2008-04-14 David S. Miller <davem@davemloft.net>
17007 * sparc.cc: New file.
17008 * Makefile.am (TARGETSOURCES): Add sparc.cc
17009 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17010 * configure.tgt: Document targ_extra_size and
17011 targ_extra_big_endian. Add entries for sparc-* and
17013 * configure.ac: Handle targ_extra_size and
17014 targ_extra_big_endian.
17015 * Makefile.in: Rebuild.
17016 * configure: Likewise.
17017 * po/POTFILES.in: Likewise.
17018 * po/gold.pot: Likewise.
17020 2008-04-14 Ian Lance Taylor <iant@google.com>
17022 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17023 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17024 in the name/type/flags to section mapping. Don't call
17025 allocate_output_section.
17026 (Layout::choose_output_section): Change parameter from adjust_name
17027 to is_input_section. Don't permit input sections after sections
17028 are attached to segments. Don't call allocate_output_section.
17029 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17030 not write_enable_output_section.
17031 (Layout::make_output_section): Don't push to
17032 unattached_section_list_ nor call attach_to_segment. Call
17033 attach_section_to_segment if sections are attached.
17034 (Layout::attach_sections_to_segments): New function.
17035 (Layout::attach_section_to_segment): New function.
17036 (Layout::attach_allocated_section_to_segment): Rename from
17037 attach_to_segment. Remove flags parameter.
17038 (Layout::allocate_output_section): Remove function.
17039 (Layout::write_enable_output_section): Remove function.
17040 * layout.h (class Layout): Update for above changes. Add new
17041 field sections_are_attached_.
17042 * output.h (Output_section::update_flags_for_input_section): New
17044 * output.cc (Output_section::add_input_section): Call
17045 update_flags_for_input_section.
17046 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17048 2008-04-11 Cary Coutant <ccoutant@google.com>
17050 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17051 thought unnecessary.
17052 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17054 2008-04-11 Ian Lance Taylor <iant@google.com>
17056 * output.h (class Output_section_data): Remove inline definition
17058 * output.cc (Output_section_data::set_addralign): New function.
17060 2008-04-11 Cary Coutant <ccoutant@google.com>
17062 Add support for TLS descriptors for i386 and x86_64.
17063 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17064 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17065 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17067 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17068 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17069 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17071 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17072 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17073 Fix problem with initial-exec relocations.
17074 (Target_i386::Relocate::relocate_tls): Likewise.
17075 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17077 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17078 support for section-plus-offset dynamic table entries.
17079 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17080 (Output_data_dynamic::Dynamic_entry): Add support for
17081 section-plus-offset dynamic table entries.
17082 (Output_data_dynamic::Classification): Likewise.
17083 (Output_data_dynamic::classification_): Renamed offset_.
17084 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17085 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17086 (Target_x86_64::make_plt_section): New function.
17087 (Target_x86_64::reserve_tlsdesc_entries): New function.
17088 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17089 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17090 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17091 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17092 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17093 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17094 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17095 add extra PLT entry for TLS descriptors.
17096 (Output_data_plt_x86_64::got_): New field.
17097 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17098 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17100 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17102 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17103 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17104 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17105 R_386_TLS_DESC_CALL relocations.
17106 (Target_x86_64::Scan::global): Likewise.
17107 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17108 for TLS descriptors.
17109 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17110 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17111 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17112 GD-to-IE relaxation.
17113 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17114 and TLS_DESCRIPTORS.
17115 * Makefile.in: Rebuild.
17116 * configure: Rebuild.
17117 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17118 (tls_test_shared2.so): New target.
17119 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17120 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17121 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17122 (tls_shared_gd_to_ie_test_LDADD): New variable.
17123 (tls_shared_gnu2_gd_to_ie_test): New target.
17124 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17126 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17127 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17128 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17129 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17130 (tls_shared_gnu2_test): New target.
17131 (tls_test_gnu2_shared.so): New target.
17132 (tls_shared_gnu2_test_SOURCES): New variable.
17133 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17134 (tls_shared_gnu2_test_LDFLAGS): New variable.
17135 (tls_shared_gnu2_test_LDADD): New variable.
17136 * testsuite/Makefile.in: Rebuild.
17137 * testsuite/Makefile.
17139 2008-04-11 Ian Lance Taylor <iant@google.com>
17141 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17143 * testsuite/Makefile.in: Rebuild.
17145 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17147 * testsuite/script_test_2.cc (main): Adjust test.
17149 2008-04-11 David S. Miller <davem@davemloft.net>
17150 Ian Lance Taylor <iant@google.com>
17152 * options.h (General_options): Add entries for '-Y' and
17154 * options.cc (General_options:finalize): If -Y was used, add those
17155 entries to the library path instead of the default "/lib" and
17158 2008-04-11 David S. Miller <davem@davemloft.net>
17160 * testsuite/justsyms.t: Start at 0x100.
17161 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17162 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17164 * testsuite/script_test_2.cc: Adjust string and section length
17167 2008-04-09 Ian Lance Taylor <iant@google.com>
17170 * script-sections.cc (Sections_element::allocate_to_segment): Add
17172 (Output_section_definition::allocate_to_segment): Likewise.
17173 (Orphan_output_section::allocate_to_segment): Likewise.
17174 (Script_sections::attach_sections_using_phdrs_clause): Don't
17175 propagate non-PT_LOAD segments to orphan sections.
17176 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17177 readelf rather than objdump.
17178 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17179 .interp section and PT_INTERP segment are the same size.
17180 * testsuite/Makefile.in: Rebuild.
17182 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17183 aliases for symbols defined in the same object.
17184 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17185 (weak_alias_test_SOURCES): New variable.
17186 (weak_alias_test_DEPENDENCIES): New variable.
17187 (weak_alias_test_LDFLAGS): New variable.
17188 (weak_alias_test_LDADD): New variable.
17189 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17190 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17191 (weak_alias_test_3.o): New target.
17192 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17193 * testsuite/weak_alias_test_main.cc: New file.
17194 * testsuite/weak_alias_test_1.cc: New file.
17195 * testsuite/weak_alias_test_2.cc: New file.
17196 * testsuite/weak_alias_test_3.cc: New file.
17198 2008-04-08 Ian Lance Taylor <iant@google.com>
17200 * options.h (class General_options): Add --noinhibit-exec option.
17201 * main.cc (main): Check --noinhibit-exec.
17203 * options.h (class General_options): Define --wrap as a special
17204 option. Add wrap_symbols_ field.
17205 (General_options::any_wrap_symbols): New function.
17206 (General_options::is_wrap_symbol): New function.
17207 * options.cc (General_options::parse_wrap): New function.
17208 (General_options::General_options): Initialize wrap_symbols_.
17209 * symtab.cc (Symbol_table::wrap_symbol): New function.
17210 (Symbol_table::add_from_object): Handle --wrap.
17211 * symtab.h (class Symbol_table): Declare wrap_symbol.
17212 * target.h (Target::wrap_char): New function.
17213 (Target::Target_info): Add wrap_char field.
17214 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17215 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17216 * testsuite/testfile.cc (Target_test::test_target_info):
17219 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17222 * layout.h (class Layout): Add added_eh_frame_data_ field.
17223 * layout.cc (Layout::Layout): Initialize new field.
17224 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17225 output section until we find a section we merged successfully.
17226 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17227 that the size be non-zero.
17229 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17232 2008-04-08 Craig Silverstein <csilvers@google.com>
17234 * configure.ac: Export new conditional variable HAVE_ZLIB.
17235 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17237 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17238 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17240 2008-04-07 Ian Lance Taylor <iant@google.com>
17242 * version.cc (version_string): Set to "1.5".
17244 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17245 Add issued_non_pic_error_ field. Declare check_non_pic.
17246 (Target_x86_64::Scan::check_non_pic): New function.
17247 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17248 (Target_x86_64::Scan::global): Likewise.
17250 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17251 addend parameter. Change caller. Handle merge sections.
17252 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17253 Address to Addend. Don't add in the result of
17254 local_section_offset, pass down the addend and use the returned
17256 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17257 Update declarations of local_section_offset and symbol_value.
17258 * testsuite/two_file_test_1.cc (t18): New function.
17259 * testsuite/two_file_test_2.cc (f18): New function.
17260 * testsuite/two_file_test_main.cc (main): Call t18.
17261 * testsuite/two_file_test.h (t18, f18): Declare.
17263 * configure.ac: Don't test for objdump, c++filt, or readelf.
17264 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17266 (TEST_READELF): New variable.
17267 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17268 (check_PROGRAMS): Add two_file_strip_test.
17269 (two_file_strip_test): New target.
17270 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17271 (two_file_same_shared_strip_test_SOURCES): New variable.
17272 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17273 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17274 (two_file_same_shared_strip_test_LDADD): New variable.
17275 (two_file_shared_strip.so): New target.
17276 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17277 (ver_test_5.syms, ver_test_7.syms): Likewise.
17278 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17279 (strip_test_3.stdout): Use TEST_OBJDUMP.
17280 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17282 2008-04-04 Cary Coutant <ccoutant@google.com>
17284 * symtab.h (Symbol::is_weak_undefined): New function.
17285 (Symbol::is_strong_undefined): New function.
17286 (Symbol::is_absolute): New function.
17287 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17288 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17290 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17291 (weak_undef_test): New target.
17292 * testsuite/Makefile.in: Rebuild.
17293 * testsuite/weak_undef_file1.cc: New file.
17294 * testsuite/weak_undef_file2.cc: New file.
17295 * testsuite/weak_undef_test.cc: New file.
17297 2008-04-03 Craig Silverstein <csilvers@google.com>
17299 * compressed_output.h (class Output_compressed_section): Use
17301 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17303 (zlib_compressed_suffix): Removed.
17304 (Output_compressed_section::set_final_data_size): Use unsigned
17306 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17307 Fix linker invocation.
17308 (flagstest_o_specialfile_and_compress_debug_sections):
17310 * testsuite/Makefile.in: Regenerated.
17312 2008-04-02 David S. Miller <davem@davemloft.net>
17314 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17315 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17317 2008-04-02 Craig Silverstein <csilvers@google.com>
17321 2008-04-02 Ian Lance Taylor <iant@google.com>
17323 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17324 parameters. Update for new key type to views_. Change all
17326 (File_read::read): Adjust for byteshift in returned view.
17327 (File_read::add_view): New function, broken out of
17328 find_and_make_view.
17329 (File_read::make_view): New function, broken out of
17330 find_and_make_view.
17331 (File_read::find_or_make_view): Add offset and aligned
17332 parameters. Rewrite accordingly. Change all callers.
17333 (File_read::get_view): Add offset and aligned parameters. Adjust
17334 for byteshift in return value.
17335 (File_read::get_lasting_view): Likewise.
17336 * fileread.h (class File_read): Update declarations.
17337 (class File_read::View): Add byteshift_ field. Add byteshift to
17338 constructor. Add byteshift method.
17339 * archive.h (Archive::clear_uncached_views): New function.
17340 (Archive::get_view): Add aligned parameter. Change all callers.
17341 * object.h (Object::get_view): Add aligned parameter. Change all
17343 (Object::get_lasting_view): Likewise.
17345 * fileread.cc (File_read::release): Don't call clear_views if
17346 there are multiple objects.
17347 * fileread.h (File_read::clear_uncached_views): New function.
17348 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17351 2008-03-31 Cary Coutant <ccoutant@google.com>
17353 Add thin archive support.
17354 * archive.cc (Archive::armagt): New const.
17355 (Archive::setup): Remove task parameter and calls to unlock.
17356 (Archive::unlock_nested_archives): New function.
17357 (Archive::read_header): Add nested_off parameter. Change
17359 (Archive::interpret_header): Likewise.
17360 (Archive::include_all_members): Change to handle thin
17362 (Archive::include_member): Likewise.
17363 * archive.h (Archive::Archive): Add new parameters and
17365 (Archive::armagt): New const.
17366 (Archive::setup): Remove task parameter.
17367 (Archive::unlock_nested_archives): New function.
17368 (Archive::read_header): Add nested_off parameter.
17369 (Archive::interpret_header): Likewise.
17370 (Archive::Nested_archive_table): New typedef.
17371 (Archive::is_thin_archive_): New field.
17372 (Archive::nested_archives_): New field.
17373 (Archive::options_): New field.
17374 (Archive::dirpath_): New field.
17375 (Archive::task_): New field.
17376 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17377 for thin archives. Pass additional parameters to
17378 Archive::Archive. Unlock the archive file after calling
17381 2008-03-29 Ian Lance Taylor <iant@google.com>
17383 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17384 version symbol to be local.
17385 * testsuite/ver_test_4.sh: New file.
17386 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17387 (check_DATA): Add ver_test_4.syms.
17388 (ver_test_4.syms): New target.
17389 * testsuite/Makefile.in: Rebuild.
17392 (Output_section::Input_section_sort_entry::has_priority): New
17394 (Output_section::Input_section_sort_entry::match_file_name): New
17396 (Output_section::Input_section_sort_entry::match_section_name):
17398 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17400 (Output_section::Input_section_sort_entry::match_section_file):
17402 (Output_section::Input_section_sort_compare::operator()): Rewrite
17403 using new Input_section_sort_entry functions. Sort crtbegin and
17404 crtend first. Sort sections with no priority before sections with
17406 * testsuite/initpri1.c (d3): Check j != 4.
17407 (cd5): New constructor/destructor function.
17408 (main): Check j != 2.
17410 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17411 new symbol when resolving, don't call set_is_default.
17412 * testsuite/ver_test_7.cc: New file.
17413 * testsuite/ver_test_7.sh: New file.
17414 * testsuite/Makefile.am (ver_test_7.so): New target.
17415 (ver_test_7.o): New target.
17416 (check_SCRIPTS): Add ver_test_7.sh.
17417 (check_DATA): Add ver_test_7.syms.
17418 (ver_test_7.syms): New target.
17420 2008-03-28 Ian Lance Taylor <iant@google.com>
17422 * layout.cc (Layout::layout): If we see an input section with a
17423 name that needs sorting, set the must_sort flag for the output
17425 (Layout::make_output_section): If the name of the output section
17426 indicates that it might require sorting, set the may_sort flag.
17427 * output.h (Output_section::may_sort_attached_input_sections): New
17429 (Output_section::set_may_sort_attached_input_sections): New
17431 (Output_section::must_sort_attached_input_sections): New
17433 (Output_section::set_must_sort_attached_input_sections): New
17435 (class Output_section): Declare Input_section_sort_entry. Define
17436 Input_section_sort_compare. Declare
17437 sort_attached_input_sections. Add new fields:
17438 may_sort_attached_input_sections_,
17439 must_sort_attached_input_sections_,
17440 attached_input_sections_are_sorted_.
17441 * output.cc (Output_section::Output_section): Initialize new
17443 (Output_section::add_input_section): Add an entry to
17444 input_sections_ if may_sort or must_sort are true.
17445 (Output_section::set_final_data_size): Call
17446 sort_attached_input_sections if necessary.
17447 (Output_section::Input_section_sort_entry): Define new class.
17448 (Output_section::Input_section_sort_compare::operator()): New
17450 (Output_section::sort_attached_input_sections): New function.
17451 * configure.ac: Check whether the compiler supports constructor
17452 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17453 * testsuite/initpri1.c: New file.
17454 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17455 CONSTRUCTOR_PRIORITY.
17456 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17457 (initpri1_LDFLAGS): New variable.
17458 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17460 2008-03-27 Ian Lance Taylor <iant@google.com>
17462 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17463 * testsuite/common_test_1.c: New file.
17464 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17465 (common_test_1_SOURCES): New variable.
17466 (common_test_1_DEPENDENCIES): New variable.
17467 (common_test_1_LDFLAGS): New variable.
17469 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17470 and commons_ correctly when NAME/VERSION does not override
17472 * testsuite/ver_test_6.c: New file.
17473 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17474 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17475 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17477 2008-03-26 Ian Lance Taylor <iant@google.com>
17479 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17480 of an undefined symbol from a version script.
17481 * testsuite/Makefile.am (ver_test_5.so): New target.
17482 (ver_test_5.o): New target.
17483 (check_SCRIPTS): Add ver_test_5.sh.
17484 (check_DATA): Add ver_test_5.syms.
17485 (ver_test_5.syms): New target.
17486 * testsuite/ver_test_5.cc: New file.
17487 * testsuite/ver_test_5.script: New file.
17488 * testsuite/ver_test_5.sh: New file.
17489 * Makefile.in, testsuite/Makefile.in: Rebuild.
17492 Fix problems building gold with gcc 4.3.0.
17493 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17494 (gold_error_at_location, gold_warning_at_location): Use it.
17495 * configure.ac: Check whether we can compile and use a template
17496 function with a printf attribute.
17497 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17498 when jumping over bytes.
17499 * object.cc: Instantiate Object::read_section_data.
17500 * debug.h: Include <cstring>
17501 * dwarf_reader.cc: Include <algorithm>
17502 * main.cc: Include <cstring>.
17503 * options.cc: Include <cstring>.
17504 * output.cc: Include <cstring>.
17505 * script.cc: Include <cstring>.
17506 * script.h: Include <string>.
17507 * symtab.cc: Include <cstring> and <algorithm>.
17508 * target-select.cc: Include <cstring>.
17509 * version.cc: Include <string>.
17510 * testsuite/testmain.cc: Include <cstdlib>.
17511 * configure, config.in: Rebuild.
17513 2008-03-25 Ian Lance Taylor <iant@google.com>
17515 * options.cc: Include "../bfd/bfdver.h".
17516 (options::help): Print bug reporting address.
17518 * version.cc (print_version): Adjust output for current value of
17519 BFD_VERSION_STRING.
17523 * options.cc (options::help): Print list of supported targets.
17524 * target-select.h: Include <vector>.
17525 (class Target_selector): Make machine_, size_, and is_big_endian_
17526 fields const. Add bfd_name_ and instantiated_target_ fields.
17527 (Target_selector::Target_selector): Add bfd_name parameter.
17528 (Target_selector::recognize): Make non-virtual, call
17530 (Target_selector::recognize_by_name): Make non-virtual, call
17531 do_recognize_by_name.
17532 (Target_selector::supported_names): New function.
17533 (Target_selector::bfd_name): New function.
17534 (Target_selector::do_instantiate_target): New pure virtual
17536 (Target_selector::do_recognize): New virtual function.
17537 (Target_selector::do_recognize_by_name): New virtual function.
17538 (Target_selector::instantiate_target): New private function.
17539 (supported_target_names): Declare.
17540 * target-select.cc (Target_selector::Target_selector): Update for
17541 new parameter and fields.
17542 (select_target_by_name): Check that the name matches before
17543 calling recognize_by_name.
17544 (supported_target_names): New function.
17545 * i386.cc (class Target_selector_i386): Update Target_selector
17546 constructor call. Remove recognize and recognize_by_name. Add
17547 do_instantiate_target.
17548 * x86_64.cc (class Target_selector_x86_64): Likewise.
17549 * testsuite/testfile.cc (class Target_selector_test): Update for
17550 changes to Target_selector.
17552 * README: Rewrite, with some notes on unsupported features.
17554 2008-03-24 Cary Coutant <ccoutant@google.com>
17556 * i386.cc (Target_i386::Got_type): New enum declaration.
17557 (Target_i386::Scan::local): Updated callers of Output_data_got
17559 (Target_i386::Scan::global): Likewise.
17560 (Target_i386::Relocate::relocate): Likewise.
17561 (Target_i386::Relocate::relocate_tls): Likewise.
17562 * object.h (Got_offset_list): New class.
17563 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17564 (Sized_relobj::local_got_offset): Likewise.
17565 (Sized_relobj::set_local_got_offset): Likewise.
17566 (Sized_relobj::local_has_tls_got_offset): Removed.
17567 (Sized_relobj::local_tls_got_offset): Removed.
17568 (Sized_relobj::set_local_tls_got_offset): Removed.
17569 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17570 * output.cc (Output_data_got::add_global): Added got_type parameter.
17571 (Output_data_got::add_global_with_rel): Likewise.
17572 (Output_data_got::add_global_with_rela): Likewise.
17573 (Output_data_got::add_global_pair_with_rel): New function.
17574 (Output_data_got::add_global_pair_with_rela): New function.
17575 (Output_data_got::add_local): Added got_type parameter.
17576 (Output_data_got::add_local_with_rel): Likewise.
17577 (Output_data_got::add_local_with_rela): Likewise.
17578 (Output_data_got::add_local_pair_with_rel): New function.
17579 (Output_data_got::add_local_pair_with_rela): New function.
17580 (Output_data_got::add_global_tls): Removed.
17581 (Output_data_got::add_global_tls_with_rel): Removed.
17582 (Output_data_got::add_global_tls_with_rela): Removed.
17583 (Output_data_got::add_local_tls): Removed.
17584 (Output_data_got::add_local_tls_with_rel): Removed.
17585 (Output_data_got::add_local_tls_with_rela): Removed.
17586 * output.h (Output_data_got::add_global): Added got_type parameter.
17587 (Output_data_got::add_global_with_rel): Likewise.
17588 (Output_data_got::add_global_with_rela): Likewise.
17589 (Output_data_got::add_global_pair_with_rel): New function.
17590 (Output_data_got::add_global_pair_with_rela): New function.
17591 (Output_data_got::add_local): Added got_type parameter.
17592 (Output_data_got::add_local_with_rel): Likewise.
17593 (Output_data_got::add_local_with_rela): Likewise.
17594 (Output_data_got::add_local_pair_with_rel): New function.
17595 (Output_data_got::add_local_pair_with_rela): New function.
17596 (Output_data_got::add_global_tls): Removed.
17597 (Output_data_got::add_global_tls_with_rel): Removed.
17598 (Output_data_got::add_global_tls_with_rela): Removed.
17599 (Output_data_got::add_local_tls): Removed.
17600 (Output_data_got::add_local_tls_with_rel): Removed.
17601 (Output_data_got::add_local_tls_with_rela): Removed.
17602 * resolve.cc (Symbol::override_base_with_special): Removed
17603 reference to has_got_offset_ field.
17604 * symtab.cc (Symbol::init_fields): Replaced initialization
17605 of got_offset_ with got_offsets_. Removed initialization
17607 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17608 (Symbol::got_offset): Likewise.
17609 (Symbol::set_got_offset): Likewise.
17610 (Symbol::has_tls_got_offset): Removed.
17611 (Symbol::tls_got_offset): Removed.
17612 (Symbol::set_tls_got_offset): Removed.
17613 (Symbol::got_offset_): Removed.
17614 (Symbol::tls_mod_got_offset_): Removed.
17615 (Symbol::tls_pair_got_offset_): Removed.
17616 (Symbol::got_offsets_): New field.
17617 (Symbol::has_got_offset): Removed.
17618 (Symbol::has_tls_mod_got_offset): Removed.
17619 (Symbol::has_tls_pair_got_offset): Removed.
17620 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17621 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17623 (Target_x86_64::Scan::global): Likewise.
17624 (Target_x86_64::Relocate::relocate): Likewise.
17625 (Target_x86_64::Relocate::relocate_tls): Likewise.
17627 2008-03-25 Ben Elliston <bje@au.ibm.com>
17629 * yyscript.y: Fix spelling error in comment.
17631 2008-03-24 Ian Lance Taylor <iant@google.com>
17633 * options.h (class General_options): Define build_id option.
17634 * layout.h (class Layout): Declare write_build_id, create_note,
17635 create_build_id. Add build_id_note_ member.
17636 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17637 "libiberty.h", "md5.h", "sha1.h".
17638 (Layout::Layout): Initialize eh_frame_data_,
17639 eh_frame_hdr_section_, and build_id_note_.
17640 (Layout::finalize): Call create_build_id.
17641 (Layout::create_note): New function, broken out of
17642 Layout::create_gold_note.
17643 (Layout::create_gold_note): Call create_note.
17644 (Layout::create_build_id): New function.
17645 (Layout::write_build_id): New function.
17646 (Close_task_runner::run): Call write_build_id.
17648 * x86_64.cc: Correct license to GPLv3.
17650 2008-03-23 Ian Lance Taylor <iant@google.com>
17652 * options.cc: Include "demangle.h".
17653 (parse_optional_string): New function.
17654 (parse_long_option): Handle takes_optional_argument.
17655 (parse_short_option): Update dash_z initializer. Handle
17656 takes_optional_argument.
17657 (General_options::General_options): Initialize do_demangle_.
17658 (General_options::finalize): Set do_demangle_. Handle demangling
17660 * options.h (parse_optional_string): Declare.
17661 (struct One_option): Add optional_arg field. Update constructor.
17662 Update call constructor calls. Add takes_optional_argument
17664 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17665 (DEFINE_optional_string): Define.
17666 (General_options::demangle): Change from DEFINE_bool to
17667 DEFINE_optional_string.
17668 (General_options::no_demangle): New function.
17669 (General_options::do_demangle): New function.
17670 (General_options::set_do_demangle): New function.
17671 (General_options::execstack_status_): Move definition to end of
17673 (General_options::static_): Likewise.
17674 (General_options::do_demangle_): New field.
17675 * object.cc (big_endian>::get_symbol_location_info): Call
17676 Options::do_demangle, not Options::demangle.
17677 * symtab.cc (demangle): Likewise.
17679 2008-03-22 Ian Lance Taylor <iant@google.com>
17681 * gold.h: Include <cstddef> and <sys/types.h>
17682 * options.h: Include <cstring>.
17684 2008-03-21 Ian Lance Taylor <iant@google.com>
17686 * Added source code to GNU binutils.
17688 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17690 Copying and distribution of this file, with or without modification,
17691 are permitted in any medium without royalty provided the copyright
17692 notice and this notice are preserved.
17698 version-control: never