1 2015-07-23 Ian Coolidge <icoolidge@google.com>
2 Plumb --pic-veneer option for gold.
4 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
6 * options.h (General_options): Add --pic-veneer option.
8 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
11 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
12 script_test_1a.cc script_test_1b.cc.
13 (script_test_11_r.o): Replace script_test_11.o with
14 script_test_11a.o script_test_11b.o.
15 (script_test_11.o): Removed.
16 (script_test_11a.o): New.
17 (script_test_11b.o): Likewise.
18 * testsuite/Makefile.in: Regenerated.
19 * testsuite/script_test_1.h: New file.
20 * testsuite/script_test_1b.cc: Likewise.
21 * testsuite/script_test_11.h: Likewise.
22 * testsuite/script_test_11b.c: Likewise.
23 * testsuite/script_test_1.cc: Renamed to ...
24 * testsuite/script_test_1a.cc: This.
25 Include "script_test_1.h".
26 (main): Call check_int and check_ptr.
27 * testsuite/script_test_11.c: Renamed to ...
28 * testsuite/script_test_11a.c: This.
29 Include "script_test_11.h".
30 (main): Call ptr_equal.
32 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
35 * testsuite/ifuncdep2.c (global): Change protected to hidden.
36 * testsuite/ifuncmod1.c (global): Likewise.
37 * testsuite/ifuncmod5.c (global): Likewise.
39 2015-07-22 Alan Modra <amodra@gmail.com>
41 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
43 2015-07-21 Cary Coutant <ccoutant@gmail.com>
46 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
47 forced local symbol even when oldsym != NULL.
48 (Symbol_table::do_define_in_output_segment): Likewise.
49 (Symbol_table::do_define_as_constant): Likewise.
51 2015-07-21 Cary Coutant <ccoutant@gmail.com>
54 * archive.cc (Library_base::should_include_member): Don't use entry
55 point for relocatable links, or if target is not yet valid.
56 * parameters.cc (Parameters::entry): Check target_valid().
58 2015-07-20 Han Shen <shenhan@google.com>
60 Optimize erratum 843419 fix.
62 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
63 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
64 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
65 (E843419_stub): New sub-class of Erratum_stub.
66 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
67 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
68 (AArch64_relobj::create_erratum_stub): Add 1 argument.
69 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
71 2015-07-20 Han Shen <shenhan@google.com>
73 Fix arm elf header flags wrt hardfp bit.
75 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
77 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
80 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
81 from input group section for relocatable link.
82 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
83 (check_DATA): Add pr18689.stdout.
84 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
85 (pr18689.stdout): New rule.
86 (pr18689a.o): Likewise.
87 (pr18689b.o): Likewise.
88 (pr18689.o): Likewise.
89 * testsuite/pr18689.c: New file.
90 * testsuite/pr18689.sh: Likewise.
91 * testsuite/Makefile.in: Regenerated.
93 2015-07-20 Yiran Wang <yiran@google.com>
94 Cary Coutant <ccoutant@gmail.com>
97 * resolve.cc (Symbol_table): Remove warning about references
98 from shared objects to hidden symbols.
99 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
100 * testsuite/Makefile.in: Regenerate.
101 * testsuite/hidden_test.sh: Check dynamic symbol table; update
102 expected error messages.
104 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
106 * compressed_output.cc (Output_compressed_section::set_final_data_size):
107 Make --compress-debug-sections=zlib the same as
108 --compress-debug-sections=zlib-gabi.
109 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
110 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
112 * testsuite/Makefile.in: Regenerated.
114 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
117 * compressed_output.cc (zlib_compress): Add argument for
118 compression header size. Set header size to compression header
119 size if it isn't 0. Don't write out the zlib header here.
120 (Output_compressed_section::set_final_data_size): Support
121 zlib-gnu and zlib-gabi compressions. Pass compression header
122 size to zlib_compress and write out compression header. Set
123 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
124 clear the SHF_COMPRESSED bit
125 * options.h (compress_debug_sections): Add zlib-gnu and
127 * output.h (Output_section::set_flags): New.
128 * testsuite/Makefile.am (check_PROGRAMS): Add
129 flagstest_compress_debug_sections_none,
130 flagstest_compress_debug_sections_gnu and
131 flagstest_compress_debug_sections_gabi.
132 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
133 flagstest_compress_debug_sections.stdout,
134 flagstest_compress_debug_sections.cmp,
135 flagstest_compress_debug_sections.check,
136 flagstest_compress_debug_sections_gnu.stdout,
137 flagstest_compress_debug_sections_gnu.cmp,
138 flagstest_compress_debug_sections_gnu.check,
139 flagstest_compress_debug_sections_gabi.stdout,
140 flagstest_compress_debug_sections_gabi.cmp and
141 flagstest_compress_debug_sections_gabi.check.
142 (flagstest_compress_debug_sections_none): New.
143 (flagstest_compress_debug_sections_none.stdout): Likewise.
144 (flagstest_compress_debug_sections.stdout): Likewise.
145 (flagstest_compress_debug_sections.check): Likewise.
146 (flagstest_compress_debug_sections.cmp): Likewise.
147 (flagstest_compress_debug_sections_gnu): Likewise.
148 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
149 (flagstest_compress_debug_sections_gnu.check): Likewise.
150 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
151 (flagstest_compress_debug_sections_gabi): Likewise.
152 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
153 (flagstest_compress_debug_sections_gnu.check): Likewise.
154 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
155 * testsuite/Makefile.in: Regenerated.
157 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
160 * compressed_output.h (decompress_input_section): Add arguments
161 for ELF class, big endian and sh_flags.
162 * compressed_output.cc (decompress_input_section): Likewise.
163 Support the SHF_COMPRESSED section.
164 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
166 * plugin.h (Pluginobj): Likewise.
167 * layout.cc (Layout::get_output_section_flags): Also clear the
169 * object.h (Compressed_section_info): Add flag to store sh_flags.
170 (Object): Add pure virtual elfsize and is_big_endian member
172 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
174 (build_compressed_section_map): Check SHF_COMPRESSED for
175 uncompressed size. Store sh_flags in Compressed_section_info.
176 Pass size, big_endian and sh_flags to decompress_input_section.
177 Skip the ".debug"/".zdebug" prefix when passing section name to
178 need_decompressed_section.
179 (Sized_relobj_file<size, big_endian>::do_find_special_section):
180 Don't check ".zdebug_*" sections.
181 (Object::decompressed_section_contents): Pass ELF class, big
182 endian and sh_flags to decompress_input_section.
183 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
185 * testsuite/Makefile.am (check_DATA): Add
186 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
187 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
188 gdb_index_test_2_gabi.stdout.
189 (debug_msg_cdebug_gabi.o): New.
190 (odr_violation1_cdebug_gabi.o): Likewise.
191 (odr_violation2_cdebug_gabi.o): Likewise.
192 (debug_msg_cdebug_gabi.err): Likewise.
193 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
194 (gdb_index_test_cdebug_gabi.o): Likewise.
195 (gdb_index_test_2_gabi): Likewise.
196 (gdb_index_test_2_gabi.stdout): Likewise.
197 * testsuite/gdb_index_test_2_gabi.sh: New file.
198 * testsuite/Makefile.in: Regenerated.
200 2015-07-09 Han Shen <shenhan@google.com>
202 Use "gold_info" instead of "gold_warning" for erratum fix.
204 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
206 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
208 2015-07-09 Han Shen <shenhan@google.com>
210 Drop missing symbol warning for arm/aarch64.
212 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
213 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
216 2015-07-07 Han Shen <shenhan@google.com>
218 Make gold aarch64 accept long form of mapping symbols.
220 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
223 2015-06-29 Doug Kwan <dougkwan@google.com>
225 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
226 at address expected by test.
227 * testsuite/arm_cortex_a8_b.s: Ditto.
228 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
229 * testsuite/arm_cortex_a8_bl.s: Ditto.
230 * testsuite/arm_cortex_a8_blx.s: Ditto.
231 * testsuite/arm_cortex_a8_local.s: Ditto.
232 * testsuite/arm_fix_v4bx.s: Ditto.
233 * testsuite/arm_unaligned_reloc.s: Ditto.
234 * testsuite/thumb_bl_out_of_range.s: Ditto.
235 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
236 * testsuite/thumb_blx_out_of_range.s: Ditto.
238 2015-06-29 Han Shen <shenhan@google.com>
240 Patch for erratum 843419 internal error.
242 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
243 (Erratum_stub::update_erratum_insn): New method.
244 (Stub_table::relocate_stubs): Modified to place relocated insn.
245 (AArch64_relobj::fix_errata): Modified gold_assert.
247 2015-06-12 Han Shen <shenhan@google.com>
251 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
252 defintion outside class definition.
253 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
254 (AArch64_insn_utilities::aarch64_op31): New member.
255 (AArch64_insn_utilities::aarch64_ra): New member.
256 (AArch64_insn_utilities::aarch64_mac): New member.
257 (AArch64_insn_utilities::aarch64_mlxl): New member.
258 (ST_E_835769): New global enum member.
259 (Stub_table::relocate_stubs): Add 835769 handler.
260 (Stub_template_repertoire::Stub_template_repertoire): Install new
262 (AArch64_relobj::scan_errata): This func is renamed from
264 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
265 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
266 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
267 (Target_aarch64::scan_erratum_835769_span): New method.
268 (Target_aarch64::create_erratum_stub): New method.
269 (Target_aarch64::is_erratum_835769_sequence): New method.
270 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
271 code into create_erratum_stub.
272 * options.h (fix_cortex_a53_835769): New option.
274 2015-06-11 Cary Coutant <ccoutant@gmail.com>
276 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
278 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
280 2015-06-11 Cary Coutant <ccoutant@gmail.com>
283 * layout.cc (corresponding_uncompressed_section_name): New function.
284 (Layout::choose_output_section): Call it.
285 * layout.h (corresponding_uncompressed_section_name): New function.
286 * script-sections.cc (Input_section_info::set_section_name): Check
287 for compressed debug section (.zdebug style).
289 2015-06-11 Jing Yu <jingyu@google.com>
291 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
292 * testsuite/Makefile.in: Regenerate.
294 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
296 * gold.h (is_cident): Correct typo.
298 2015-06-10 Han Shen <shenhan@google.com>
299 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
301 Now fixing for 843419 is fully functional.
303 The first part of the erratum fix CL is here -
304 https://sourceware.org/ml/binutils/2015-04/msg00229.html
306 * aarch64.cc(global enum): New constants representing stub types.
307 (Stub_template): New POD struct.
308 (Stub_template_repertoire): New class.
309 (Stub_base): New class.
310 (Erratum_stub): New class.
311 (Reloc_stub): Refactored to be a subclass of Stub_base.
312 (Reloc_stub::Stub_type): Removed.
313 (Reloc_stub::offset): Moved to Stub_base.
314 (Reloc_stub::set_offset): Moved to Stub_base.
315 (Reloc_stub::destination_address): Moved to Stub_base.
316 (Reloc_stub::set_destination_address): Moved to Stub_base.
317 (Reloc_stub::reset_destination_address): Moved to Stub_base.
318 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
319 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
320 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
321 (Reloc_stub::write): Moved to Stub_base.
322 (Reloc_stub::invalid_offset): Moved to Stub_base.
323 (Reloc_stub::invalid_address): Moved to Stub_base.
324 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
325 (Reloc_stub::stub_insns_): Moved to Stub_base.
326 (Reloc_stub::offset_): Moved to Stub_base.
327 (Reloc_stub::destination_address_): Moved to Stub_base.
328 (Stub_table::The_aarch64_relobj): New typedef.
329 (Stub_table::The_erratum_stub): New typedef.
330 (Stub_table::The_erratum_stub_less): New typedef.
331 (Stub_table::The_erratum_stub_set): New typedef.
332 (Stub_table::The_erratum_stub_set_iter): New typedef.
333 (Stub_table::empty): Added emptiness testing for erratum stubs.
334 (Stub_table::add_erratum_stub): New method to add an erratum stub.
335 (Stub_table::find_erratum_stub): New method.
336 (Stub_table::find_erratum_stubs_for_input_section): New method.
337 (Stub_table::erratum_stub_address): New method.
338 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
339 (Stub_table::do_addralign): Modified to handle erratum stubs.
340 (Stub_table::erratum_stubs_): New member.
341 (Stub_table::erratum_stub_size_): New member.
342 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
343 (Stub_table::do_write): Modified to handle erratum stubs.
344 (AArch64_relobj::The_erratum_stub): New typedef.
345 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
346 (AArch64_relobj::fix_errata): New method.
347 (Target_aarch64::The_reloc_stub_type): Removed.
348 (Target_aarch64::The_erratum_stub): New typede.
349 (AArch64_relocate_functions::construct_b): New method.
351 2015-06-08 Nick Clifton <nickc@redhat.com>
353 * po/fr.po: New French Translation.
355 2015-06-07 Cary Coutant <ccoutant@gmail.com>
358 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
359 callers. Don't use STT_COMMON to check for common symbols.
360 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
361 symbol that's not in a common section.
362 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
365 2015-06-04 Cary Coutant <ccoutant@gmail.com>
368 * Makefile.am (diststuff): Add target.
369 * Makefile.in: Regenerate.
371 2015-06-04 Cary Coutant <ccoutant@gmail.com>
374 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
375 temporary locals in merge sections.
376 * options.cc (General_options::parse_discard_all): New method.
377 (General_options::parse_discard_locals): New method.
378 (General_options::parse_discard_none): New method.
379 (General_options::General_options): Initialize discard_locals_.
380 * options.h (--discard-all): Convert to special option.
381 (--discard-locals): Likewise.
382 (--discard-none): New option.
383 (General_options::discard_all): New method.
384 (General_options::discard_locals): New method.
385 (General_options::discard_sec_merge): New method.
386 (General_options::Discard_locals): New enum.
387 (General_options::discard_locals_): New data member.
389 2015-06-03 Cary Coutant <cary@google.com>
391 * script-sections.cc (Script_sections::Script_sections): Initialize
393 (Script_sections::create_note_and_tls_segments): Set flag when
394 segments are created.
395 (Script_sections::expected_segment_count): Count PT_INTERP.
396 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
397 segments are created.
398 * script-sections.h (Script_sections::segments_created_): New data
401 2015-06-03 Cary Coutant <ccoutant@gmail.com>
405 (Output_section_element_input::set_section_addresses): When there
406 are several patterns with no sort spec, put all sections in the same
408 * testsuite/Makefile.am (script_test_12): New testcase.
409 (script_test_12i): New testcase.
410 * testsuite/Makefile.in: Regenerate.
411 * testsuite/script_test_12.t: New test linker script.
412 * testsuite/script_test_12i.t: New test linker script.
413 * testsuite/script_test_12a.c: New test source file.
414 * testsuite/script_test_12b.c: New test source file.
416 2015-06-02 Cary Coutant <ccoutant@gmail.com>
418 * nacl.h (Sniff_file): Switch parameters to get_view to get an
421 2015-06-03 Cary Coutant <ccoutant@gmail.com>
424 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
425 separate task to schedule the build id computation.
426 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
427 add Output_file and offset.
428 (Hash_task::run): Get and release the input views.
429 (Hash_task::is_runnable): Always return NULL (always runnable).
430 (Layout::queue_build_id_tasks): Remove.
431 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
432 parameters; use them instead of class members.
433 (Build_id_task_runner::run): New function.
434 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
436 * layout.h (Layout::queue_build_id_tasks): Remove.
437 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
439 (Layout::array_of_hashes_): Remove.
440 (Layout::size_of_array_of_hashes_): Remove.
441 (Layout::input_view_): Remove.
442 (Build_id_task_runner): New class.
443 (Close_task_runner::Close_task_runner): Add array_of_hashes and
444 size_of_hashes parameters.
445 (Close_task_runner::array_of_hashes_): New data member.
446 (Close_task_runner::size_of_hashes_): New data member.
447 * testsuite/Makefile.am
448 (flagstest_compress_debug_sections_and_build_id_tree): New test.
449 * testsuite/Makefile.in: Regenerate.
451 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
453 * merge.cc (get_input_merge_map): Update for data structure change.
454 (get_or_make_input_merge_map): Update for data structure change.
455 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
456 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
458 2015-05-16 Alan Modra <amodra@gmail.com>
460 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
461 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
462 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
463 (lis_0): Rename from lis_0_0.
465 2015-04-29 Cary Coutant <cary@google.com>
466 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
468 * gc.h (Garbage_collection::is_section_garbage): Change Object*
470 (Garbage_collection::add_reference): Likewise.
471 (Garbage_collection::gc_process_relocs): Likewise. Don't push
472 object/shndx pair onto *secvec for dynamic objects. Don't follow
473 relocations pointing to dynamic objects for GC.
474 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
475 (Icf::unfold_section): Likewise.
476 (Icf::is_section_folded): Likewise.
477 (Icf::get_folded_section): Likewise.
478 * icf.h: (Icf::get_folded_section): Likewise.
479 (Icf::unfold_section): Likewise.
480 (Icf::is_section_folded): Likewise.
481 (Icf::section_has_function_pointers): Likewise.
482 (Icf::set_section_has_function_pointers): Likewise.
483 * object.h (Section_id): Likewise.
484 (Const_section_id): Likewise.
485 * output.cc (Output_section::update_section_layout): Likewise.
486 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
488 * plugin.cc (update_section_order): Likewise.
489 (unique_segment_for_sections): Likewise.
490 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
491 (Target_powerpc::do_gc_add_reference): Likewise.
492 (Target_powerpc::gc_process_relocs): Likewise.
493 (Target_powerpc::do_gc_add_reference): Likewise.
494 * symtab.cc (Symbol_table::is_section_folded): Likewise.
495 (Symbol_table::gc_mark_symbol): Likewise.
496 * symtab.h: (Symbol_table::is_section_folded): Likewise.
497 * target.h: (Sized_target::gc_add_reference): Likewise.
498 (Sized_target::do_gc_add_reference): Likewise.
500 2015-04-29 Nick Clifton <nickc@redhat.com>
502 * po/fi.po: Updated Finnish translation.
504 2015-04-28 Alan Modra <amodra@gmail.com>
506 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
507 than unsigned int for find_global_entry result temp. Compare
508 against invalid_address.
509 (Target_powerpc::do_plt_address_for_global): Likewise.
510 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
511 on plt call stub existence for debug info. Do assert for plt
512 and global entry stub existence if an alloc section.
514 2015-04-28 Alan Modra <amodra@gmail.com>
516 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
517 on missing global entry stub due to bogus debug info.
519 2015-04-27 Han Shen <shenhan@google.com>
521 * options.h (--fix-cortex-a53-843419): Rename option.
522 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
524 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
526 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
529 * output.cc (Output_section::is_input_address_mapped): Assume a missing
531 * testsuite/Makefile.am: Add the eh_test test.
532 * testsuite/Makefile.in: Regenerate.
533 * testsuite/eh_test_a.cc: New test.
534 * testsuite/eh_test_b.cc: New test.
536 2015-04-23 Sriraman Tallam <tmsriram@google.com>
538 * options.h (--weak-unresolved-symbols): New option.
539 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
540 binding to weak with new option.
541 * symtab.h (is_weak_undefined): Check for new option.
542 (is_strong_undefined): Check for new option.
543 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
544 * testsuite/Makefile.in: Regenerate.
545 * testsuite/weak_unresolved_symbols_test.cc: New file.
547 2015-04-20 Ian Coolidge <icoolidge@google.com>
549 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
552 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
554 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
556 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
557 * object.cc (Sized_relobj_file::do_layout): Use push_back.
558 * powerpc.cc (process_gc_mark): Use push_back.
559 (Target_powerpc::do_gc_mark_symbol): Use push_back.
560 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
562 2015-04-16 Han Shen <shenhan@google.com>
564 * aarch64.cc (AArch64_insn_utilities): New utility class.
565 (AArch64_relobj::Mapping_symbol_position): New struct.
566 (AArch64_relobj::Mapping_symbol_info): New typedef.
567 (AArch64_relobj::do_count_local_symbols): New function overriding
568 parent's implementation.
569 (AArch64_relobj::mapping_symbol_info_): New member
570 (AArch64_relobj::scan_erratum_843419): New method.
571 (Target_aarch64::scan_erratum_843419_span): New method.
572 (Target_aarch64::is_erratum_843419_sequence): New method.
573 * options.h (fix_cortex_a53): New option.
575 2015-04-09 Cary Coutant <ccoutant@google.com>
577 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
579 * testsuite/Makefile.am (tls_pie_test.sh): New test.
580 * testsuite/Makefile.in: Regenerate.
581 * testsuite/tls_pie_test.sh: New.
583 2015-04-09 Cary Coutant <ccoutant@google.com>
585 * debug.h (DEBUG_LOCATION): New.
586 (DEBUG_ALL): Include DEBUG_LOCATION.
587 (debug_string_to_enum): Add DEBUG_LOCATION.
588 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
589 output to print correct context.
590 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
591 up to 4 more locations at the beginning of the function.
592 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
593 result before sorting list of line numbers.
594 * testsuite/debug_msg.sh: Allow range of line numbers for
595 canonical results on optimized code.
597 2015-04-07 HC Yen <hc.yen@mediatek.com>
599 Add AArch32 support for gold linker.
601 * arm.cc: Add V8 arch combine table.
603 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
605 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
607 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
609 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
610 to find by using the return value of insert.
612 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
614 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
617 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
620 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
621 (Target_x86_64::Scan::local): Don't create GOT entry, when we
622 can convert mov to lea.
623 (Target_x86_64::Scan::global): Ditto.
624 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
625 %reg to lea foo(%rip), %reg if possible.
626 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
627 * testsuite/x86_64_mov_to_lea1.s: New.
628 * testsuite/x86_64_mov_to_lea2.s: Ditto.
629 * testsuite/x86_64_mov_to_lea3.s: Ditto.
630 * testsuite/x86_64_mov_to_lea4.s: Ditto.
631 * testsuite/x86_64_mov_to_lea.sh: Ditto.
633 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
635 * configure: Regenerated.
637 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
640 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
641 (Target_i386::Scan::local): Don't create GOT entry, when we
642 can convert GOT to GOTOFF.
643 (Target_i386::Scan::global): Ditto.
644 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
645 lea foo@GOTOFF(%reg), %reg if possible.
646 * testsuite/Makefile.am (i386_mov_to_lea): New test.
647 * testsuite/i386_mov_to_lea1.s: New.
648 * testsuite/i386_mov_to_lea2.s: Ditto.
649 * testsuite/i386_mov_to_lea3.s: Ditto.
650 * testsuite/i386_mov_to_lea4.s: Ditto.
651 * testsuite/i386_mov_to_lea5.s: Ditto.
652 * testsuite/i386_mov_to_lea.sh: Ditto.
654 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
656 * Makefile.am (ZLIB): New.
658 (AM_CFLAGS): Add $(ZLIBINC).
659 (AM_CXXFLAGS): Likewise.
660 (ldadd_varldadd_var): Add $(ZLIB).
661 (incremental_dump_LDADD): Likewise.
662 (dwp_LDADD): Likewise.
663 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
665 (zlib_compress): Don't check HAVE_ZLIB_H.
666 (zlib_decompress): Likewise.
667 * options.h (compress_debug_sections): Likewise.
668 * configure.ac (AM_CONDITIONAL): Removed.
669 * testsuite/Makefile.am (ZLIB): New.
670 (LDADD): Add $(ZLIB).
671 Don't check HAVE_ZLIB.
672 * Makefile.in: Regenerated.
673 * config.in: Likewise.
674 * configure: Likewise.
675 * testsuite/Makefile.in: Likewise.
677 2015-03-30 Jing Yu <jingyu@google.com>
679 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
680 TLSLD_ADD_DTPREL_LO12_NC.
681 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
682 _TLS_MODULE_BASE_ point to the start of tls segment.
683 (Target_aarch64::optimize_tls_reloc): Add cases for
684 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
685 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
686 (Target_aarch64::Scan::local): Likewise.
687 (Target_aarch64::Scan::global): Likewise.
688 (Target_aarch64::Relocate::relocate): Likewise.
689 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
690 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
693 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
695 * merge.cc (Object_merge_map::add_mapping): call
696 Object_merge_map::Input_merge_map::add_mapping.
697 (Object_merge_map::Input_merge_map::add_mapping): New.
698 (Output_merge_data::do_add_input_section): Call
699 get_or_make_input_merge_map before a loop.
700 (Output_merge_string<Char_type>::finalize_merged_data): Call
701 get_or_make_input_merge_map before a loop.
702 * merge.h (Object_merge_map): Make Input_merge_map public.
703 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
704 (Relobj::get_or_create_merge_map): New.
705 * object.h (Relobj::get_or_create_merge_map): New.
707 2015-03-24 Alan Modra <amodra@gmail.com>
710 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
711 relocation errors for branches to strong undefined symbols.
713 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
715 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
716 (Object_merge_map::is_merge_section_for): Remove.
717 (Object_merge_map::find_merge_section): New.
718 * merge.h (Object_merge_map::is_merge_section_for): Remove.
719 (Object_merge_map::find_merge_section): New.
720 (Object_merge_map::get_input_merge_map): Add a const version.
721 * object.cc (Relobj::is_merge_section_for): Remove.
722 (Relobj::find_merge_section): New.
723 * object.h (Relobj::is_merge_section_for): Remove.
724 (Relobj::find_merge_section): New.
726 (Output_section::Input_section::is_merge_section_for): Remove.
727 (Output_section::add_merge_input_section): Don't call
728 add_merge_input_section.
729 (Output_section::find_merge_section): Return const. Use
730 object->find_merge_section.
731 (Output_section::build_lookup_maps): Don't build a map for
733 (Output_section::is_input_address_mapped): Return false if
734 section is not found.
735 (Output_section::find_starting_output_address): Use
736 find_merge_section instead of is_merge_section_for.
737 (Output_section::add_script_input_section): Don't build a map for
739 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
740 (Output_section_lookup_maps::find_merge_section): Remove.
741 (Output_section_lookup_maps::add_merge_input_section) Remove.
742 (Output_section::find_merge_section): Return const.
744 2015-03-22 Cary Coutant <cary@google.com>
747 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
748 non-SIB form of lea, with nop after the call.
750 2015-03-21 Cary Coutant <cary@google.com>
753 * output.cc (Output_segment::is_first_section_relro): Don't ignore
755 (Output_segment::set_section_addresses): Don't align size of relro
758 2015-03-21 Cary Coutant <cary@google.com>
761 * stringpool.cc (Stringpool_template): Don't optimize if section
762 alignment is greater than sizeof(char).
764 2015-03-21 Cary Coutant <cary@google.com>
767 * script-c.h (script_include_directive): Add first_token parameter.
768 * script.cc (script_include_directive): Add first_token parameter, and
769 pass it to read_script_file.
770 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
771 (PARSING_MEMORY_DEF): New tokens.
772 (top): Add new productions for INCLUDE files.
773 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
774 Pass PARSING_LINKER_SCRIPT to script_include_directive.
775 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
776 (section_cmd): Pass PARSING_SECTION_CMDS.
777 (file_or_sections_cmd): Remove.
778 (memory_def): Pass PARSING_MEMORY_DEF.
779 * testsuite/Makefile.am (memory_test_2): New test.
780 * testsuite/Makefile.in: Regenerate.
781 * testsuite/memory_test_inc.t: New script file.
782 * testsuite/memory_test_inc_1.t.src: New script file.
783 * testsuite/memory_test_inc_2.t.src: New script file.
784 * testsuite/memory_test_inc_3.t.src: New script file.
786 2015-03-21 Cary Coutant <cary@google.com>
788 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
789 (Sized_relobj_dwo::setup): Build compressed section map.
790 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
791 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
793 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
794 compressed_sections_ field.
795 (build_compressed_section_map): Take Object instead of
796 Sized_relobj_file parameter; add decompress_if_needed parameter.
797 (Sized_relobj_file::do_find_special_sections): Store compressed
798 section map in parent Object.
799 (Sized_relobj_file::do_decompressed_section_contents): Move
800 implementation to Object::decompressed_section_contents.
801 (Sized_relobj_file::do_discard_decompressed_sections): Move
802 implementation to Object::discard_decompressed_sections.
803 * object.h (build_compressed_section_map): Declare.
804 (Object::Object): Add compressed_sections_ field.
805 (Object::section_is_compressed): Move implementation here.
806 (Object::decompressed_section_contents): De-virtualize.
807 (Object::discard_decompressed_sections): De-virtualize.
808 (Object::do_section_is_compressed): Delete.
809 (Object::do_decompressed_section_contents): Delete.
810 (Object::set_compressed_sections): New method.
811 (Object::compressed_sections): New method.
812 (Object::compressed_sections_): New data member.
813 (Compressed_section_info, Compressed_section_map): Move to top of file.
814 (Sized_relobj_file::do_section_is_compressed): Delete.
815 (Sized_relobj_file::do_decompressed_section_contents): Delete.
816 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
817 (Sized_relobj_file::compressed_sections_): Move to Object class.
819 2015-03-21 Cary Coutant <ccoutant@google.com>
822 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
825 2015-03-11 Cary Coutant <ccoutant@google.com>
827 * options.cc (General_options::finalize): Don't allow -z relro
828 with incremental linking.
829 * testsuite/Makefile.am (incremental_test): Add -z norelro.
830 (incremental_test_2): Likewise.
831 (incremental_test_3): Likewise.
832 (incremental_test_4): Likewise.
833 (incremental_test_5): Likewise.
834 (incremental_test_6): Likewise.
835 (incremental_copy_test): Likewise.
836 (incremental_common_test_1): Likewise.
837 (incremental_comdat_test_1): Likewise.
838 * testsuite/Makefile.in: Regenerate.
840 2015-03-09 Cary Coutant <ccoutant@google.com>
843 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
844 return enum indicating whether .eh_frame section is empty, optimizable,
845 unrecognized, or an end marker. Adjust explicit instantiations.
846 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
847 (Eh_frame::add_ehframe_input_section): Change return type.
848 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
849 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
850 to the .eh_frame output section until we see the end marker.
851 (Layout::finalize_eh_frame_section): New.
852 * layout.h: (Layout::finalize_eh_frame_section): New.
854 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
856 * output.cc (Relobj::initialize_input_to_output_map<size>):
857 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
859 2015-03-04 Cary Coutant <ccoutant@google.com>
861 * parameters.cc (Parameters::set_target_once): Call
862 Target::select_as_default_target just once from here...
863 (set_parameters_target): ...instead of from here.
865 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
867 * ehframe.cc (Cie::set_output_offset): Pass in and use a
868 Output_section_data instead of a Merge_map.
869 (Eh_frame::Eh_frame): Don't initialize merge_map_.
870 (Eh_frame::read_cie): Use add_merge_mapping instead of
871 Merge_map::add_mapping.
872 (Eh_frame::read_fde): Ditto.
873 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
874 (Eh_frame::do_output_offset): Use merge_output_offset istead of
875 merge_map_->get_output_offset.
876 (Eh_frame::do_is_merge_section_for): Delete.
877 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
878 instead of a Merge_map.
879 (Cie::set_output_offset): Pass in a Output_section_data instead of a
881 (Eh_frame::do_is_merge_section_for): Delete.
882 (Eh_frame::merge_map_): Delete.
883 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
884 and use a Output_section_data instead of a Merge_map.
885 (Object_merge_map::add_mapping): Ditto.
886 (Object_merge_map::get_output_offset): Remove the merge_map argument.
887 (Object_merge_map::is_merge_section_for): Pass in and use a
888 Output_section_data instead of a Merge_map.
890 (Output_merge_base::do_output_offset): Use merge_output_offset instead
891 of merge_map_.get_output_offset.
892 (Output_merge_base::do_is_merge_section_for): Delete.
893 (Output_merge_data::do_add_input_section): Use
894 object->add_merge_mapping instead of add_mapping.
895 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
896 * merge.h (Merge_map): Delete forward declaration.
897 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
898 instead of a Merge_map.
899 (Object_merge_map::get_output_offset): Remove the merge_map argument.
900 (Object_merge_map::is_merge_section_for): Pass in and use a
901 Output_section_data instead of a Merge_map.
902 (Input_merge_map::Object_merge_map::merge_map): Replace with
904 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
905 Output_section_data instead of a Merge_map.
907 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
908 (Output_merge_base::do_is_merge_section_for): Delete.
909 (Output_merge_base::add_mapping): Delete.
910 (Output_merge_base::merge_map_): Delete.
911 * object.cc (Relobj::initialize_input_to_output_map): New.
912 (Relobj::initialize_input_to_output_map): New.
913 (Relobj::merge_output_offset): New.
914 (Relobj::is_merge_section_for): New.
915 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
917 * object.h (Relobj::merge_map): Delete.
918 (initialize_input_to_output_map): New.
919 (set_merge_map): Delete.
920 (add_merge_mapping): New.
921 (merge_output_offset): New.
922 (is_merge_section_for): New.
923 * output.cc (Output_section::Input_section::is_merge_section_for):
924 Use object->is_merge_section_for.
925 * output.h (Output_section_data::is_merge_section_for): Delete.
926 (Output_section_data::do_is_merge_section_for): Delete.
927 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
928 Use object->initialize_input_to_output_map.
929 (Merged_symbol_value<size>::value_from_output_section): Use
930 object->merge_output_offset.
932 2015-03-02 Peter Collingbourne <pcc@google.com>
933 Cary Coutant <ccoutant@google.com>
935 * output.cc (Output_section::add_merge_input_section): Do not
936 attempt to merge sections with an entsize of 0.
938 2015-03-02 Khem Raj <raj.khem@gmail.com>
940 * attributes.h (class Output_attributes_section_data ): Add
941 do_print_to_mapfile function.
943 2015-02-24 Alan Modra <amodra@gmail.com>
946 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
947 complain if value is not a multiple of four.
948 (Target_powerpc::Relocate::relocate): Correct handling of
949 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
951 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
953 * configure.ac (default_size): Set to 32 for x32.
954 * configure: Regenerated.
956 2015-02-18 Alan Modra <amodra@gmail.com>
959 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
962 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
964 * gc.h (Garbage_collection::add_reference): Don't use find.
966 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
968 * object.cc (write_local_symbols): avoid std::vector copy.
970 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
972 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
974 2015-02-09 Mark Wielaard <mjw@redhat.com>
976 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
977 DW_LANG_Fortran03 and DW_LANG_Fortran08.
979 2015-02-16 Cary Coutant <ccoutant@google.com>
983 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
984 DF_SYMBOLIC if --dynamic-list option is used.
985 * options.cc (General_options::finalize): --dynamic-list is not
986 mutually exclusive with -Bsymbolic.
987 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
988 listed in --dynamic-list.
989 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
990 -Bsymbolic-functions.
991 * testsuite/Makefile.in: Regenerate.
993 2015-02-16 Cary Coutant <ccoutant@google.com>
996 * incremental.cc: Remove redundant include of "output.h".
998 2015-02-12 Jing Yu <jingyu@google.com>
1000 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1001 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1003 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1004 TLSLE_MOVW_* relocations.
1005 (Target_aarch64::Scan::global): Likewise.
1006 (Target_aarch64::Relocate::relocate): Likewise.
1007 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1008 for new TLSLE_MOVW_* relocations.
1010 2015-02-11 Will Newton <will.newton@linaro.org>
1013 * arm.cc (Target_arm::make_plt_section): Create an ARM
1014 state mapping symbol at the start of the PLT.
1016 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1018 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1019 Replace two_file_shared_2.so with two_file_shared_1.so.
1020 * testsuite/Makefile.in: Regenerated.
1022 2015-02-09 Alan Modra <amodra@gmail.com>
1024 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1025 plugin_test_thin.a and defsym_test.
1026 * testsuite/Makefile.in: Regenerate.
1028 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1030 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1033 2015-02-04 Peter Collingbourne <pcc@google.com>
1035 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1036 forwarding symbols when computing symbol resolution info for plugins.
1037 * plugin.h (Plugin_manager::symtab): New method.
1038 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1040 2015-02-03 Cary Coutant <ccoutant@google.com>
1041 Peter Collingbourne <pcc@google.com>
1044 * archive.cc (Thin_archive_object_unlocker): New class.
1045 (Archive::include_member): Unlock external members of thin archives.
1046 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1047 (plugin_test_2): Likewise.
1048 (plugin_test_3): Likewise.
1049 (plugin_test_4): Likewise.
1050 (plugin_test_5): Likewise.
1051 (plugin_test_6): Likewise.
1052 (plugin_test_7): Likewise.
1053 (plugin_test_8): Likewise.
1054 (plugin_test_9): Likewise.
1055 (plugin_test_10): Likewise.
1056 (plugin_test_11): New test case.
1057 * testsuite/Makefile.in: Regenerate.
1058 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1059 file to decide whether to claim file.
1060 (all_symbols_read_hook): Likewise.
1061 * testsuite/plugin_test_1.sh: Adjust expected output.
1062 * testsuite/plugin_test_2.sh: Likewise.
1063 * testsuite/plugin_test_3.sh: Likewise.
1064 * testsuite/plugin_test_6.sh: Likewise.
1065 * testsuite/plugin_test_tls.sh: Likewise.
1066 * testsuite/plugin_test_11.sh: New testcase.
1068 2015-02-03 Cary Coutant <ccoutant@google.com>
1070 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1071 file descriptors when debugging enabled. Add debug output.
1072 (Descriptors::release): Add debug output.
1073 (Descriptors::close_some_descriptor): Likewise.
1074 (Descriptors::close_all): Likewise.
1075 * fileread.cc (File_read::lock): Likewise.
1076 (File_read::unlock): Likewise.
1078 2015-02-02 Cary Coutant <ccoutant@google.com>
1080 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1081 executable output file.
1083 2015-01-22 Han Shen <shenhan@google.com>
1085 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1086 (Target_arm::do_plt_address_for_global): New method.
1087 (Target_arm::do_plt_address_for_local): New method.
1088 (Target_arm::rel_irelative_section): New method.
1089 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1090 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1091 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1092 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1093 (Target_arm::Scan::check_non_pic): Add ifunc support.
1094 (Target_arm::Scan::local): Add ifunc support.
1095 (Target_arm::Scan::global): Add ifunc support.
1096 (Target_arm::make_plt_section): New method.
1097 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1098 (Target_arm::make_local_ifunc_plt_entry): New method.
1099 (Target_arm::got_irelative_): New member.
1100 (Target_arm::rel_irelative_): New member.
1101 (Target_arm::got_section): Add creation for got_irelative_.
1102 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1103 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1104 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1105 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1106 (Output_data_plt_arm::IRelative_data): New type.
1107 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1108 (Output_data_plt_arm::add_entry): Add more parameters.
1109 (Output_data_plt_arm::add_relocation): New method.
1110 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1111 (Output_data_plt_arm::rel_irelative): New method.
1112 (Output_data_plt_arm::entry_count): Modified.
1113 (Output_data_plt_arm::address_for_global): New method.
1114 (Output_data_plt_arm::address_for_local): New method.
1116 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1117 (Output_data_plt_arm::insert_irelative_data): New method.
1118 (Output_data_plt_arm::irelative_rel_): New member.
1119 (Output_data_plt_arm::got_): New member.
1120 (Output_data_plt_arm::got_irelative_): New member.
1121 (Output_data_plt_arm::irelative_count_): New member.
1122 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1123 (Output_data_plt_arm::irelative_data_vec_): New member.
1124 (Output_data_plt_arm::do_write): Write out irelative entries.
1125 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1126 more parameters to ctor.
1127 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1128 more parameters to ctor.
1129 * output.h (Output_data_reloc::add_local_relative): New method.
1130 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1132 2015-01-29 Alan Modra <amodra@gmail.com>
1134 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1135 and GOT_TLSGD to LE optimization.
1137 2015-01-28 Cary Coutant <ccoutant@google.com>
1139 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1140 for undef TLS symbols.
1141 (Target_x86_64::Relocate::relocate_tls): Likewise.
1142 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1144 2015-01-25 Cary Coutant <ccoutant@google.com>
1146 * output.cc (Output_segment::set_section_addresses): Fix calculation
1147 of size of relro segment.
1149 2015-01-22 Alan Modra <amodra@gmail.com>
1151 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1152 condition for need of ifunc plt entry.
1153 (Target_powerpc::Scan::global <got relocs>): Likewise.
1155 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1157 * mips.cc (reloc_high): Add r_sym.
1158 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1159 reloc_high constructor.
1160 (Mips_relocate_functions::relgot16_local): Likewise.
1161 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1162 r_type to decide whether LO16 matches HI16.
1163 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1164 rello16 and relgot16_local.
1166 2015-01-09 Cary Coutant <ccoutant@google.com>
1168 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1169 unless alignment is larger than page size.
1171 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1172 Cary Coutant <ccoutant@google.com>
1175 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1176 (DEFAULT_TARGET_X32): Set for x32.
1177 * x86_64.cc (cmp_insn_32): New.
1178 (lea_r10_insn_32): Likewise.
1179 (lea_r11_insn_32): Likewise.
1180 (cmp_insn_64): Likewise.
1181 (lea_r10_insn_64): Likewise.
1182 (lea_r11_insn_64): Likewise.
1183 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1184 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1185 (check_DATA): Add split_x32 files.
1186 (split_x32_[1234n].o): New targets.
1187 (split_x32_[124]): New targets.
1188 (split_x32_[1234r].stdout): New targets.
1189 * testsuite/split_x32.sh: New file.
1190 * testsuite/split_x32_1.s: Likewise.
1191 * testsuite/split_x32_2.s: Likewise.
1192 * testsuite/split_x32_3.s: Likewise.
1193 * testsuite/split_x32_4.s: Likewise.
1194 * testsuite/split_x32_n.s: Likewise.
1195 * configure: Regenerated.
1196 * testsuite/Makefile.in: Likewise.
1198 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1201 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1204 2015-01-02 Alan Modra <amodra@gmail.com>
1206 * version.cc (print_version): Just print current year.
1207 * dwp.cc (print_version): Likewise.
1209 2015-01-01 Alan Modra <amodra@gmail.com>
1211 Update year range in copyright notice of all files.
1213 2014-12-25 Alan Modra <amodra@gmail.com>
1215 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1217 (Target_arm::merge_object_attributes, ): Likewise.
1219 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1221 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1222 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1223 AEABI_VFP_args_vfp to check that.
1224 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1225 value and replace hardcoded values by enum values.
1227 2014-12-22 Cary Coutant <ccoutant@google.com>
1229 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1231 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1234 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1235 to "return i * i * 3;".
1237 2014-12-16 Cary Coutant <ccoutant@google.com>
1239 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1240 (Mapfile::print_output_data): Use current_data_size() to avoid
1241 assert for sections requiring postprocessing; if address is not valid,
1243 (Mapfile::print_output_section): Use current_data_size(); print note
1244 that addresses and sizes are before compression.
1246 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1248 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1249 Cast current_group_size to unsigned long when reporting error.
1251 2014-12-10 Jing Yu <jingyu@google.com>
1253 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1254 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1255 Update error message.
1256 (Target_aarch64::do_relax): Use absolute value of option
1257 stub_group_size. Replace local variable with class member
1260 2014-12-04 Alan Modra <amodra@gmail.com>
1262 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1263 addend of PLTREL24 reloc when not generating a plt stub. Make
1264 max_branch_offset an "Address".
1265 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1266 (Target_powerpc::Relocate::relocate): Likewise.
1268 2014-12-04 Alan Modra <amodra@gmail.com>
1271 * symtab.cc (Symbol::set_undefined): Remove assertion.
1272 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1273 on symbols defined in discarded sections, instead return false.
1274 Rearrange params, update all callers.
1275 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1276 branches to syms in discarded sections.
1277 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1278 undefined and flag as discarded.
1279 (Target_powerpc::Relocate::relocate): Localize variable.
1281 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1284 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1285 * testsuite/Makefile.in: Regenerated.
1287 2014-12-03 Alan Modra <amodra@gmail.com>
1290 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1291 when adding dynamic relocations against section symbols.
1293 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1295 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1296 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1297 * options.h (General_options): New -z option (global).
1299 2014-12-01 Cary Coutant <ccoutant@google.com>
1302 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1304 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1305 given but some inputs require executable stack.
1307 2014-11-26 Cary Coutant <ccoutant@google.com>
1309 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1310 .debug_str_offsets; strip .debug_gnu_pubnames and
1311 .debug_gnu_pubtypes.
1312 (lines_only_debug_sections): Strip all four new sections.
1314 2014-11-26 Jing Yu <jingyu@google.com>
1316 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1317 register to be x0 when to relax TLSDESC_LD64_LO12.
1319 2014-11-26 Alan Modra <amodra@gmail.com>
1321 * powerpc.cc (struct Stub_table_owner): New.
1322 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1323 unsigned int vector. Update all references.
1324 (powerpc_relobj::set_stub_table): Take an unsigned int param
1325 rather than a Stub_table. Update callers.
1326 (Powerpc_relobj::clear_stub_table): New function.
1327 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1328 stub_group_size_ vars.
1329 (Target_powerpc::new_stub_table): Delete.
1330 (max_branch_delta): New function, extracted from..
1331 (Target_powerpc::Relocate::relocate): ..here..
1332 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1333 status on whether stub created successfully.
1334 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1336 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1337 reduce on relax failure.
1338 (Target_powerpc::group_sections): Add "no_size_errors" param.
1339 Use stub_group_size_. Set up group info in a temp vector,
1340 before building Stub_table vector. Account for input sections
1341 possibly already converted to relaxed sections.
1342 (Stub_table::init): Delete. Merge into..
1343 (Stub_table::Stub_table): ..here.
1344 (Stub_table::can_reach_stub): New function.
1345 (Stub_table::add_plt_call_entry): Add "from" parameter and
1346 return true iff stub could be reached.
1347 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1349 (Stub_table::clear_stubs): Add "all" param.
1351 2014-11-26 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1354 (Target_powerpc::group_sections): Use it.
1356 2014-11-25 Cary Coutant <ccoutant@google.com>
1358 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1359 (Binary_to_elf::write_symbol): Add st_size parameter.
1360 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1362 2014-11-25 Cary Coutant <ccoutant@google.com>
1365 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1366 (Sized_relobj_file::do_layout): Handle deferred sections properly
1367 during GC pass 1. Don't add reloc sections to deferred list twice.
1368 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1369 (Sized_relobj_file::is_deferred_layout_): New data member.
1371 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1374 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1375 Check PC-relative offset overflow in PLT entry.
1377 2014-11-21 Alan Modra <amodra@gmail.com>
1379 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1380 for undefined weaks.
1382 2014-11-20 Alan Modra <amodra@gmail.com>
1384 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1385 from --stub-group-size parameter divided by 1024.
1386 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1387 template parameter. Update all uses.
1388 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1389 has_stub_value. Set for long branches. Don't report overflow for
1390 branch to undefined weak symbols. Print info message on
1391 overflowing branch to stub.
1393 2014-11-20 Alan Modra <amodra@gmail.com>
1395 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1397 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1399 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1400 entry for R_X86_64_GOTPLT64.
1401 (Target_x86_64<size>::Relocate::relocate): Update comments for
1404 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1406 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1407 * plugin.h: add lock definition
1409 2014-10-29 Han Shen <shenhan@google.com>
1410 Jing Yu <jingyu@google.com>
1412 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1413 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1414 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1416 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1418 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1419 (Target_aarch64::tls_ld_to_le): New method.
1420 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1422 (Output_data_plt_aarch64::irelative_rel_): New data member.
1423 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1424 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1425 (Output_data_plt_aarch64::add_relocation): New method.
1426 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1427 offset. Add got_irelative size to got size.
1428 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1429 type string with the new typename.
1430 (AArch64_relocate_functions::update_adr): Replace parameter x with
1432 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1433 (AArch64_relocate_functions::reloc_common): New method.
1434 (AArch64_relocate_funcsions::rela_general): Extract common part out
1435 into reloc_common method.
1436 (AArch64_relocate_functions::rela_general): Likewise.
1437 (AArch64_relocate_functions::pcrela_general): Likewise.
1438 (AArch64_relocate_functions::adr): New method.
1439 (AArch64_relocate_functions::adrp): Calculate immed before calling
1441 (AArch64_relocate_functions::adrp): Likewise.
1442 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1443 comparing x to 0. Calculate immed from ~x when x < 0.
1444 (Target_aarch64::optimize_tls_reloc): Add new cases for
1445 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1446 TLSLD_MOVW_DTPREL_G0_NC.
1447 (Target_aarch64::possible_function_pointer_reloc): Implement this
1449 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1451 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1452 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1453 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1454 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1455 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1456 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1457 (Target_aarch64::make_plt_entry): Call add_entry with two more
1459 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1460 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1461 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1462 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1463 (Target_aarch64::Relocate::relocate_tls): Add cases for
1464 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1465 TLSLD_MOVW_DTPREL_G0_NC.
1466 * testsuite/icf_safe_so_test.cc: Correct test comment.
1467 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1469 2014-10-22 Alan Modra <amodra@gmail.com>
1471 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1474 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1476 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1478 2014-10-17 Cary Coutant <ccoutant@google.com>
1480 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1481 Add "typename" keyword.
1483 2014-10-15 Han Shen <shenhan@google.com>
1484 Jing Yu <jingyu@google.com>
1486 Patch for gold aarch64 backend to support relaxation.
1487 * aarch64-reloc.def: Change format.
1488 * aarch64.cc (class Reloc_stub): New class.
1489 (class Stub_table): New class.
1490 (class AArch64_relobj): New class.
1491 (class AArch64_input_section): New class.
1492 (class AArch64_output_section): New class.
1493 (Target_aarch64::new_stub_table): New method.
1494 (Target_aarch64::new_aarch64_input_section): New method.
1495 (Target_aarch64::find_aarch64_input_section): New method.
1496 (Target_aarch64::scan_section_for_stubs): New method.
1497 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1498 (Target_aarch64::relocate_stub): New method.
1499 (Target_aarch64::current_target): New method.
1500 (Target_aarch64::do_make_elf_object): New method.
1501 (Target_aarch64::do_may_relax): New method.
1502 (Target_aarch64::do_relax): New method.
1503 (Target_aarch64::group_sections): New method.
1504 (Target_aarch64::scan_reloc_for_stub): New method.
1505 (Target_aarch64::do_make_output_section): New method.
1506 (Target_aarch64::stub_tables_): New data member.
1507 (Target_aarch64::aarch64_input_section_map_): New data member.
1508 (AArch64_relocate_functions::maybe_apply_stub): New method.
1510 2014-09-30 Cary Coutant <ccoutant@google.com>
1513 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1515 2014-09-30 Kito Cheng <kito@0xlab.org>
1518 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1519 hash table before sysv-style hash table.
1521 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1523 * options.h (--pic-executable): Add negative to alias to -no-pie.
1525 2014-09-26 Cary Coutant <ccoutant@google.com>
1528 * object.cc (Sized_relobj_file): Compute value of section symbols
1529 for TLS sections the same as TLS symbols.
1531 2014-09-25 Cary Coutant <ccoutant@google.com>
1534 * resolve.cc (Symbol_table::resolve): Override common placeholder
1535 symbols, but adjust sizes.
1536 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1537 symbols to common lists.
1539 2014-09-24 Alan Modra <amodra@gmail.com>
1541 * po/POTFILES.in: Regenerate.
1543 2014-09-23 Taiju Tsuiki <tzik@google.com>
1544 Cary Coutant <ccoutant@google.com>
1547 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1548 on input_sections_blocker.
1549 * layout.cc (Write_sections_task::locks): Unblock
1550 input_sections_blocker_.
1551 * layout.h (Write_sections_task::Write_sections_task): Add
1552 input_sections_blocker.
1553 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1555 * testsuite/Makefile.in: Regenerate.
1557 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1559 * testsuite/Makefile.am (plugin_test_10): New test.
1560 * testsuite/Makefile.in: Regenerate
1561 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1562 * testsuite/plugin_test_10.sh: New file.
1564 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1566 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1567 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1568 during the replacement phase.
1570 2014-09-17 Han Shen <shenhan@google.com>
1571 Jing Yu <jingyu@google.com>
1573 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1574 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1575 * aarch64.cc (Target_aarch64): Add data members
1576 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1577 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1579 (Target_aarch64::do_reloc_symbol_index): New method.
1580 (Target_aarch64::do_reloc_addend): New method.
1581 (Target_aarch64::add_tlsdesc_info): New method.
1582 (Target_aarch64::do_dynsym_value): New method.
1583 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1584 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1585 (Target_aarch64::make_data_plt): Add new parameters: got,
1586 got_irelative. Pass them to do_make_data_plt.
1587 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1588 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1589 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1590 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1591 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1592 (Target_aarch64::got_tlsdesc_section): New method.
1593 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1594 (Target_aarch64::define_tls_base_symbol): New method.
1595 (Target_aarch64::reserve_tlsdesc_entries): New method.
1596 (Target_aarch64::got_mod_index_entry): New method.
1597 (Target_aarch64::rela_tlsdesc_section): New method.
1598 (Target_aarch64::rela_irelative_section): New method.
1599 (Target_aarch64::Tlsdesc_info): New struct.
1600 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1601 relocations and tlsdesc relocations.
1602 (Target_aarch64::optimize_tls_reloc): Implement method.
1603 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1604 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1606 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1607 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1608 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1609 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1610 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1611 (Output_data_plt_aarch64::rela_irelative): New method.
1612 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1613 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1614 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1615 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1616 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1617 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1618 (Output_data_plt_aarch64_standard): New member variables:
1619 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1620 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1621 New parameter: got, got_irelative.
1622 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1623 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1624 (Output_data_plt_aarch64::do_write): Replace got_address with
1625 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1626 (AArch64_relocate_functions::update_movnz): New method.
1627 (AArch64_relocate_functions): Correct format.
1628 (AArch64_relocate_functions::movnz): New method.
1629 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1630 before the switch. Add new cases to switch.
1631 Check ie_to_le relaxation on tlsie relocations. Add code handling
1632 tlsgd tlsdesc cases.
1633 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1634 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1635 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1636 Call reloc_name_in_error_message to print unsupported reloc.
1637 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1639 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1640 relocs. Fill in some more dynamic tags.
1641 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1642 Skip call tls_get_addr when tlsgd is relaxed.
1643 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1644 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1645 tlsdesc->ie relaxation.
1647 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1649 * mips.cc (Target_mips_nacl): New class.
1650 (Target_selector_mips_nacl): New class.
1651 (target_selector_mips32): Rename from target_selector_mips32be and use
1652 Target_selector_mips_nacl instead of Target_selector_mips.
1653 (target_selector_mips32el): Rename from target_selector_mips32 and use
1654 Target_selector_mips_nacl instead of Target_selector_mips.
1655 (target_selector_mips64): Rename from target_selector_mips64be and use
1656 Target_selector_mips_nacl instead of Target_selector_mips.
1657 (target_selector_mips64el): Rename from target_selector_mips64 and use
1658 Target_selector_mips_nacl instead of Target_selector_mips.
1659 (Target_mips::mips_info): Add const attribute.
1661 2014-09-02 Cary Coutant <ccoutant@google.com>
1663 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1664 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1665 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1666 (Sized_incr_dynobj::do_section_name): Likewise.
1667 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1668 (Sized_incr_dynobj::do_section_name): Likewise.
1669 * object.h (Object::section_name): Likewise.
1670 (Object::do_section_name): Likewise.
1671 (Sized_relobj_file::do_section_name): Likewise.
1672 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1673 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1675 2014-09-02 Cary Coutant <ccoutant@google.com>
1678 * ehframe.cc (Fde::write): Add output_offset parameter.
1679 (Cie::write): Likewise.
1680 (Eh_frame::set_final_data_size): Account for offset within output
1682 (Eh_frame::do_sized_write): Likewise.
1683 * ehframe.h (Fde::write): Add output_offset parameter.
1684 (Cie::write): Likewise.
1685 * output.cc (Output_section::Input_section_sort_entry): Remove
1686 section_has_name_; add output_section_name parameter. Use
1687 output section name for non-input sections.
1688 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1689 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1690 (Output_section::Input_section_sort_compare): Remove logic for
1691 sections without names.
1692 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1693 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1695 (Output_section::Input_section_sort_section_name_compare): Likewise.
1697 2014-08-29 Han Shen <shenhan@google.com>
1698 Jing Yu <jingyu@google.com>
1700 * aarch64-reloc-property.cc
1701 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1702 reference reloc property in the table.
1703 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1705 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1706 2 new overloaded methods.
1707 (Output_data_got_aarch64::do_write): Add code to write out
1709 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1711 (Output_data_got_aarch64::static_relocs): New vector to
1713 (Target_aarch64::TCB_SIZE): New const static memeber.
1714 (Target_aarch64::tcb_size): New method.
1715 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1716 (Target_aarch64::Relocate::relocate_tls): New method.
1717 (Target_aarch64::Scan::local): Add code handling new reloc types.
1718 (Target_aarch64::Scan::global): Add code handling new reloc types.
1720 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1722 * options.h (-no-pie): Add option.
1724 2014-08-08 Jing Yu <jingyu@google.com>
1725 Han Shen <shenhan@google.com>
1727 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1728 (DEFFILES): add aarch64-reloc.def.
1729 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1730 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1731 * Makefile.in: Regenerate.
1732 * aarch64-reloc-property.cc: New file.
1733 * aarch64-reloc-property.h: New file.
1734 * aarch64-reloc.def: New file.
1735 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1736 with tab to make the format consistent.
1737 (Output_data_got_aarch64::symbol_table_): New method.
1738 (Target_aarch64::do_plt_address_for_global): New method.
1739 (Target_aarch64::do_plt_address_for_local): New method.
1740 (Target_aarch64::do_select_as_default_target): New method.
1741 (Target_aarch64::do_make_data_plt): New method.
1742 (Target_aarch64::make_data_plt): New method.
1743 (Output_data_plt_aarch64::has_irelative_section): New method.
1744 (Output_data_plt_aarch64::address_for_global): New method.
1745 (Output_data_plt_aarch64::address_for_local): New method.
1746 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1747 (Output_data_plt_aarch64::add_entry): Implement contents.
1748 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1749 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1750 the got_pov entry to plt0.
1751 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1753 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1754 (AArch64_howto): New struct.
1755 (aarch64_howto[]): New static const array.
1756 (AArch64_relocate_functions): New class.
1757 (Target_aarch64::Scan::get_reference_flags): Remove method.
1758 (Target_aarch64::Scan::local): Implement to support a few relocations.
1759 (Target_aarch64::Scan::global): Implement to support a few relocations.
1760 (Target_aarch64::make_plt_section): Implement contents.
1761 (Target_aarch64::make_plt_entry): Implement contents.
1762 (Target_aarch64::do_finalize_sections): Implement contents.
1763 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1764 (Target_aarch64::relocate_section): Implement contents.
1766 2014-08-06 Alan Modra <amodra@gmail.com>
1768 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1770 2014-08-06 Alan Modra <amodra@gmail.com>
1773 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1775 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1777 * object.cc (Relobj::is_section_name_included): Add
1778 ".rodata.nptl_version" to not garbage collect this section.
1780 2014-07-08 Cary Coutant <ccoutant@google.com>
1782 * expression.cc (struct Expression::Expression_eval_info): Add
1783 new fields type_pointer, vis_pointer, and nonvis_pointer.
1784 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1785 nonvis_pointer parameters. Adjust all calls.
1786 (Symbol_expression::value): Update type, visibility, and nonvis bits
1788 * script.cc (Symbol_assignment::sized_finalize): Update type,
1789 visibility, and remaining st_other bits for new symbol.
1790 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1791 vis_pointer, and nonvis_pointer parameters.
1792 * symtab.h (Symbol::set_type): New method.
1794 * testsuite/Makefile.am (defsym_test): New test.
1795 * testsuite/Makefile.in: Regenerate.
1796 * testsuite/defsym_test.c: New file.
1797 * testsuite/defsym_test.sh: New file.
1799 2014-07-08 Cary Coutant <ccoutant@google.com>
1802 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1803 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1804 (Sized_dynobj::base_read_symbols): ...new method.
1805 * object.h (Sized_relobj_file::base_read_symbols): New method.
1806 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1807 (Sized_relobj_file::base_read_symbols): ...new method.
1808 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1809 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1810 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1812 2014-07-04 Alan Modra <amodra@gmail.com>
1814 * po/POTFILES.in: Regenerate.
1816 2014-07-02 Jing Yu <jingyu@google.com>
1818 * aarch64.cc: New file
1819 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1820 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1821 * Makefile.in: Regenerate.
1822 * configure.tgt: Add entries for aarch64*.
1823 * configure.ac: Likewise.
1824 * configure: Likewise.
1826 2014-06-27 Alan Modra <amodra@gmail.com>
1828 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1830 2014-06-24 Cary Coutant <ccoutant@google.com>
1832 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1834 (Dwo_file::sized_read_unit_index): Likewise.
1836 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1838 * mips.cc: New file.
1839 * Makefile.am (TARGETSOURCES): Add mips.cc
1840 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1841 * configure.tgt: Add entries for mips*.
1842 * configure.ac: Likewise.
1843 * Makefile.in: Regenerate.
1844 * configure: Likewise.
1846 2014-06-09 Cary Coutant <ccoutant@google.com>
1848 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1849 unit_length is within section bounds.
1851 2014-06-09 Cary Coutant <ccoutant@google.com>
1854 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1857 2014-06-07 Alan Modra <amodra@gmail.com>
1859 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1861 2014-06-06 Cary Coutant <ccoutant@google.com>
1863 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1864 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1865 (Dwarf_pubnames_table::read_header): Likewise.
1866 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1867 .debug_gnu_pubtypes.
1869 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1871 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1872 * Makefile.in, configure: Regenerate.
1874 2014-06-03 Alan Modra <amodra@gmail.com>
1876 * powerpc.cc (addis_12_2): Define.
1877 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1879 2014-06-03 Alan Modra <amodra@gmail.com>
1881 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1884 2014-06-02 Alan Modra <amodra@gmail.com>
1886 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1887 Only ignore relocs on ELFv1.
1888 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1890 2014-05-30 Cary Coutant <ccoutant@google.com>
1892 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1893 * testsuite/Makefile.in: Regenerate.
1894 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1896 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1899 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1900 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1902 2014-05-15 Alan Modra <amodra@gmail.com>
1904 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1905 Compare FDE contents with DW_CFA_nop rather than 0.
1907 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1909 * symtab.h (may_need_copy_reloc): Remove check for position independent
1911 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1912 position independence before pc absolute may_need_copy_reloc call.
1913 Add check for executable output befor pc relative may_need_copy_reloc
1919 * powerpc.cc: Add check for no position independence before
1920 may_need_copy_reloc calls.
1921 * testsuite/pie_copyrelocs_test.cc: New file.
1922 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1923 * Makefile.am (pie_copyrelocs_test): New test.
1924 * Makefile.in: Regenerate.
1926 2014-05-08 Martin Liška <mliska@suse.cz>
1928 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1930 2014-05-06 Cary Coutant <ccoutant@google.com>
1933 * i386.cc (Output_data_got_plt_i386): New class.
1934 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1935 parameter. Change all callers.
1936 (Output_data_plt_i386::layout_): Remove.
1937 (Output_data_plt_i386::got_plt_): Change type.
1938 (Target_i386::got_plt_): Change type. Change all references.
1939 (Target_i386::got_section): Create instance of new class.
1940 (Output_data_got_plt_i386::do_write): New function.
1941 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1942 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1943 parameter. Change all callers.
1944 (Output_data_plt_x86_64::layout_): Remove.
1945 (Output_data_plt_x86_64::got_plt_): Change type.
1946 (Target_x86_64::got_plt_): Change type. Change all references.
1947 (Target_x86_64::got_section): Create instance of new class.
1948 (Output_data_got_plt_x86_64::do_write): New function.
1949 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1950 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1953 2014-05-05 Cary Coutant <ccoutant@google.com>
1955 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1956 if we have pubnames/pubtypes.
1958 2014-05-02 Cary Coutant <ccoutant@google.com>
1960 * defstd.cc (in_segment): Define __ehdr_start here...
1961 * layout.cc (Layout::finalize): ...Instead of here. Set the
1962 output segment when known.
1963 * resolve.cc (Symbol::override_base_with_special): Remember
1964 the original binding.
1965 * symtab.cc (Symbol::set_output_segment): New function.
1966 (Symbol::set_undefined): New function.
1967 * symtab.h (Symbol::is_weak_undefined): Check original undef
1969 (Symbol::is_strong_undefined): New function.
1970 (Symbol::set_output_segment): New function.
1971 (Symbol::set_undefined): New function.
1972 * target-reloc.h (is_strong_undefined): Remove.
1973 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1974 Check for hidden undefs.
1975 (relocate_section): Call Symbol::is_strong_undefined.
1977 * testsuite/Makefile.am (ehdr_start_test_1)
1978 (ehdr_start_test_2, ehdr_start_test_3)
1979 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1980 * testsuite/Makefile.in: Regenerate.
1981 * testsuite/ehdr_start_def.cc: New source file.
1982 * testsuite/ehdr_start_test.cc: New source file.
1983 * testsuite/ehdr_start_test.t: New linker script.
1984 * testsuite/ehdr_start_test_4.sh: New shell script.
1986 2014-04-23 Cary Coutant <ccoutant@google.com>
1989 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1991 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1993 * layout.cc (Layout::include_section): Allow a target to decide
1994 whether to include a section.
1995 * target.h (Target::should_include_section): New function.
1996 (Target::do_should_include_section): New function.
1998 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2000 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2002 (Copy_relocs::emit): ... here.
2003 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2004 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2005 (Copy_reloc_entry::entries_): Change from private to protected.
2007 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2009 * icf.cc (get_section_contents): Replace copies of reloc
2010 vectors with const references.
2012 2014-04-02 Cary Coutant <ccoutant@google.com>
2014 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2015 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2016 * configure: Regenerate.
2017 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2018 -fno-use-linker-plugin.
2019 (LINK1, CXXLINK1): Add it to the link command.
2020 * testsuite/Makefile.in: Regenerate.
2022 2014-03-12 Alan Modra <amodra@gmail.com>
2024 * Makefile.in: Regenerate.
2026 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2028 * symtab.h (Symbol::set_nonvis): New function.
2030 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2032 * symtab.cc (Sized_symbol<32>::init_output_data):
2033 Instantiate the template.
2034 (Sized_symbol<64>::init_output_data): Likewise.
2036 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2038 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2039 adjust dynamic symbol value.
2040 * target.h (Target::adjust_dyn_symbol): New function.
2041 (Target::do_adjust_dyn_symbol): New function.
2043 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2045 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2046 Get the value of DYNAMIC_CUSTOM dynamic entry.
2047 * output.h (Output_data_dynamic::add_custom): New function.
2048 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2050 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2051 * target.h (Target::dynamic_tag_custom_value): New function.
2052 (Target::do_dynamic_tag_custom_value): New function.
2054 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2056 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2058 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2059 (Target::do_has_custom_set_dynsym_indexes): New function.
2060 (Target::set_dynsym_indexes): New function.
2061 (Target::do_set_dynsym_indexes): New function.
2063 2014-03-07 Alan Modra <amodra@gmail.com>
2065 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2066 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2067 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2068 (Powerpc_relocate_functions::has_overflow_bitfield,
2069 overflowed): Use the above.
2070 (Target_powerpc::Relocate::relocate): Correct overflow checking
2071 for a number of relocations. Modify overflow test for 16-bit
2072 fields in instructions to signed/unsigned according to whether
2073 the field takes a signed or unsigned value.
2075 2014-03-05 Alan Modra <amodra@gmail.com>
2077 Update copyright years.
2079 2014-03-05 Alan Modra <amodra@gmail.com>
2081 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2082 R_PPC64_ADDR64_LOCAL.
2083 (Target_powerpc::Relocate::relocate): Likewise.
2085 2014-03-03 Alan Modra <amodra@gmail.com>
2087 * dwp.cc (print_version): Update copyright year to current.
2089 2014-02-10 Alan Modra <amodra@gmail.com>
2091 * po/gold.pot: Regenerate.
2093 2014-02-06 Cary Coutant <ccoutant@google.com>
2095 Fix problem where -u is ignored when a weak undef is seen.
2097 * archive.cc (Library_base::should_include_member): Reorder
2098 code to check for -u option if a weak undef has already been seen.
2099 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2100 * testsuite/Makefile.in: Regenerate.
2101 * testsuite/weak_undef_file3.cc: New file.
2102 * testsuite/weak_undef_file4.cc: New file.
2103 * testsuite/weak_undef_test_2.cc: New file.
2105 2014-02-05 Cary Coutant <ccoutant@google.com>
2107 Fix issues with gold undefined symbol diagnostics.
2110 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2112 * target-reloc.h (is_strong_undefined): New function.
2113 (relocate_section): Move undef vtable symbol check from here.
2114 Check for is_strong_undefined.
2116 2014-02-05 Cary Coutant <ccoutant@google.com>
2118 Fix problems with the --dynamic-list option.
2121 * options.cc (General_options::parse_dynamic_list):
2122 Set have_dynamic_list_.
2123 (General_options::General_options): Initialize have_dynamic_list_.
2124 (General_options::finalize): Turn off -Bsymbolic and
2125 -Bsymbolic-functions if --dynamic-list provided.
2126 * options.h (General_options::have_dynamic_list): New function.
2127 (General_options::have_dynamic_list_): New data member.
2128 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2132 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2133 in --dynamic-list, mark it.
2135 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2136 (dynamic_list_2): New test case.
2137 * testsuite/Makefile.in: Regenerate.
2138 * testsuite/dynamic_list_2.cc: New file.
2139 * testsuite/dynamic_list_2.t: New file.
2140 * testsuite/dynamic_list_lib1.cc: New file.
2141 * testsuite/dynamic_list_lib2.cc: New file.
2142 * testsuite/gc_dynamic_list_test.c: New file.
2143 * testsuite/gc_dynamic_list_test.sh: New file.
2144 * testsuite/gc_dynamic_list_test.t: New file.
2146 2014-01-28 Cary Coutant <ccoutant@google.com>
2148 Add .gdb_index version 7 support.
2150 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2151 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2153 (Dwarf_ranges_table::read_ranges_table): Likewise.
2154 (Dwarf_pubnames_table::read_section): Check for GNU-style
2155 sections, and for compressed debug sections.
2156 (Dwarf_pubnames_table::read_header): Compute end address of table.
2157 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2158 for end of list by offset, not by offset == 0.
2159 (Dwarf_info_reader::do_read_string_table): Check for compressed
2161 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2162 Initialize new data members.
2163 (Dwarf_pubnames_table::next_name): return flag_byte.
2164 (Dwarf_pubnames_table::end_of_table_): New data member.
2165 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2166 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2167 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2168 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2169 read skeleton type unit DIEs.
2170 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2171 (Gdb_index::do_write): Write flag_byte.
2172 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2173 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2174 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2175 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2177 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2179 * version.cc (print_version): Update copyright year to 2014.
2181 2013-12-19 Dimitry Andric <dimitry@andric.com>
2183 * stringpool.cc (Stringpool_template::reserve): Add
2184 HAVE_UNORDERED_MAP case.
2185 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2187 2013-12-18 Cary Coutant <ccoutant@google.com>
2189 * configure.ac: Check for <unordered_set> and <unordered_map>.
2190 * config.in: Regenerate.
2191 * configure: Regenerate.
2192 * system.h: Use <unordered_set> and <unordered_map> if available.
2194 2013-12-10 Roland McGrath <mcgrathr@google.com>
2196 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2197 with $(INSTALL_PROGRAM_ENV).
2198 * Makefile.in: Regenerate.
2200 2013-11-22 Cary Coutant <ccoutant@google.com>
2202 * configure.ac: Add check for which library is needed for
2204 * configure: Regenerate.
2206 2013-11-22 Cary Coutant <ccoutant@google.com>
2208 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2210 * testsuite/Makefile.in: Regenerate.
2212 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2214 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2215 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2216 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2217 (Target_x86_64<size>::Scan::local): Likewise.
2218 (Target_x86_64<size>::Scan::global): Likewise.
2219 (Target_x86_64<size>::Relocate::relocate): Likewise.
2220 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2222 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2225 * testsuite/Makefile.am (check_PROGRAMS): Add
2226 exception_x86_64_bnd_test.
2227 (exception_x86_64_bnd_test_SOURCES): New macro.
2228 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2229 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2230 (exception_x86_64_bnd_test_LDADD): Likewise.
2231 (exception_x86_64_bnd_1.o): New rule.
2232 (exception_x86_64_bnd_2.o): Likewise.
2233 * testsuite/Makefile.in: Regenerated.
2235 2013-11-15 Alan Modra <amodra@gmail.com>
2237 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2239 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2240 Only call ppc64_local_entry_offset for 64-bit. Restrict
2241 symval_for_branch lookup to ELFv1.
2242 (Stub_table::add_plt_call_entry): Use unsigned int off.
2243 (Output_data_glink::Address, invalid_address): New.
2244 (Output_data_glink::add_eh_frame): Move out of line. Add
2246 (Output_data_glink::add_global_entry, find_global_entry,
2247 global_entry_address): New functions.
2248 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2249 ge_size): New variables.
2250 (Output_data_glink::set_final_data_size): Add global entry
2252 (Output_data_glink::do_write): Write global entry stubs.
2253 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2254 parameter. Return true for ELFv2. Adjust callers.
2255 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2256 ELFv1. Similarly for ifunc and dynamic relocation processing
2257 specific to ELFv1. Recognize that symbols are defined on
2258 their plt entries for ELFv2.
2259 (Target_powerpc::symval_for_branch): Assert if called for
2261 (Target_powerpc::Relocate::relocate): Use global entry plt
2262 stub for symbol value if such exists on ELFv2.
2263 (Target_powerpc::Relocate::relocate): Don't call
2264 symval_for_branch when ELFv2. Do adjust for local entry
2266 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2268 (Target_powerpc::do_plt_address_for_global): Similarly.
2270 2013-11-14 Cary Coutant <ccoutant@google.com>
2272 Revert patch -- this did not fix the problem, and there is
2275 2013-11-14 Cary Coutant <ccoutant@google.com>
2278 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2279 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2280 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2281 updating fde_offsets_.
2282 (Eh_frame_hdr::lock_): New data member.
2284 2013-11-14 Cary Coutant <ccoutant@google.com>
2286 * dwp.cc (Dwo_file_entry): New type.
2287 (File_list): Use Dwo_file_entry.
2288 (Dwo_file::verify): New function.
2289 (Dwo_file::verify_dwo_list): New function.
2290 (Dwo_file::sized_verify_dwo_list): New function.
2291 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2293 (Dwp_options): New enum type.
2294 (dwp_options): Add --verify-only.
2297 * dwp.h (gold_info): Add declaration.
2299 2013-11-14 Cary Coutant <ccoutant@google.com>
2302 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2303 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2304 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2305 updating fde_offsets_.
2306 (Eh_frame_hdr::lock_): New data member.
2308 2013-11-06 Cary Coutant <ccoutant@google.com>
2311 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2312 before reloc sections.
2314 2013-11-04 Alan Modra <amodra@gmail.com>
2316 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2317 (Symbol::needs_dynamic_reloc): Test new flag.
2318 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2319 (Target_powerpc::Scan::get_reference_flags): Add target param.
2320 Return FUNC_DESC_ABI for 64-bit ELFv1.
2321 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2323 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2324 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2326 2013-10-31 Cary Coutant <ccoutant@google.com>
2328 Restore support for dwp v2 DWARF package file format.
2330 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2331 tu_length parameter. Adjust all callers.
2332 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2333 * dwp.cc: Include dwarf.h.
2334 (Section_bounds): New struct type.
2335 (Unit_set): New struct type.
2336 (Dwo_file::Dwo_file): Initialize new data member.
2337 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2338 Combine and rename to...
2339 (Dwo_file::read_unit_index): ...this.
2340 (Dwo_file::sized_read_compunit_index)
2341 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2342 (Dwo_file::sized_read_unit_index): ...this.
2343 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2344 parameters; add section_id parameter.
2345 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2346 (Dwo_file::add_unit_set): ...this.
2347 (Dwo_file::shndx_map_): Remove.
2348 (Dwo_file::sect_offsets_): New data member.
2349 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2350 (Dwp_output_file::add_section): Rename to...
2351 (Dwp_output_file::add_contribution): ...this.
2352 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2353 (Dwp_output_file::add_tu_set): Likewise.
2354 (Dwp_output_file::Contribution): New type.
2355 (Dwp_output_file::Section::contributions): New data member.
2356 (Dwp_output_file::Cu_or_tu_set): Remove.
2357 (Dwp_output_file::Section::Section): New ctor.
2358 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2359 (Dwp_output_file::Dwp_index::Section_table): New type.
2360 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2361 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2363 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2364 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2365 (Dwp_output_file::Dwp_index::section_table): New member function.
2366 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2367 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2368 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2369 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2370 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2371 (Dwp_output_file::Dwp_index::section_table_): New data member.
2372 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2373 (Dwp_output_file::add_output_section): New member function.
2374 (Dwp_output_file::write_new_section): New member function.
2375 (Dwp_output_file::write_contributions): New member function.
2376 (Dwp_output_file::section_id_map_): New data member.
2377 (class Dwo_id_info_reader): Remove.
2378 (class Unit_reader): New class.
2379 (get_dwarf_section_name): New function.
2380 (Dwo_file::read_executable): Adjust initializations of class data.
2381 (Dwo_file::read): Add support for v2 package file format.
2382 (Dwo_file::read_unit_index): Likewise.
2383 (Dwo_file::sized_read_unit_index): Likewise.
2384 (Dwo_file::copy_section): Likewise.
2385 (Dwo_file::add_unit_set): Likewise.
2386 (Dwp_output_file::add_output_section): Likewise.
2387 (Dwp_output_file::add_contribution): Likewise.
2388 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2390 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2392 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2394 (Dwp_output_file::initialize): Remove unused function.
2395 (Dwp_output_file::finalize): Add support for v2 package file format.
2396 (Dwp_output_file::write_index): Likewise.
2397 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2400 2013-10-31 Cary Coutant <ccoutant@google.com>
2402 * configure.ac: Fix check for -fmerge-constants.
2403 * configure.ac: Regenerate.
2405 2013-10-30 Roland McGrath <mcgrathr@google.com>
2407 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2408 Correct 9-byte nop sequence to match what the assembler generates.
2410 2013-10-30 Alan Modra <amodra@gmail.com>
2412 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2413 ppc64_local_entry_offset, ppc64_local_entry_offset,
2414 do_read_symbols): New functions.
2415 (Powerpc_relobj::e_flags_, st_other_): New vars.
2416 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2417 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2418 (Powerpc_relobj::e_flags_): New var.
2419 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2420 and adjust for ELFv2.
2421 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2422 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2423 (Powerpc_dynobj::do_find_special_sections): Likewise.
2424 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2425 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2426 to ELFv2 local entry.
2427 (Target_powerpc::do_relax): No thread safe barriers needed for
2429 (Output_data_plt_powerpc::initial_plt_entry_size_,
2430 plt_entry_size): Delete. Replace all uses with
2431 first_plt_entry_offset() and plt_entry_size().
2432 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2433 reserved_size parm. Update callers.
2434 (Output_data_plt_powerpc::entry_count): Update.
2435 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2436 and use Target_powerpc::first_plt_entry_offset().
2437 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2438 rename to plt_entry_size.
2439 (Output_data_plt_powerpc::add_ifunc_entry,
2440 add_local_ifunc_entry): Adjust reloc for ELFv2.
2441 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2442 (glink_eh_frame_fde_64v2): New.
2443 (Stub_table::plt_call_size): Support ELFv2 sizing.
2444 (Output_data_glink::add_eh_frame): Use the new FDE.
2445 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2446 (Stub_table::do_write): Write ELFv2 stubs and glink.
2447 (Target_powerpc::Relocate::relocate): Replaces nop after call
2448 with ld 2,24(1) and adjust local offset destination for ELFv2.
2450 2013-10-30 Alan Modra <amodra@gmail.com>
2452 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2453 (Target_powerpc::Scan::global, local): Likewise.
2454 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2455 on all ppc64 @h and @ha relocs.
2457 2013-10-14 Alan Modra <amodra@gmail.com>
2459 * output.h (Output_data_got::add_constant): Tidy.
2460 (Output_data_got::add_constant_pair): New function.
2461 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2462 methods used so as to first call reserve_ent().
2464 2013-10-11 Roland McGrath <mcgrathr@google.com>
2466 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2467 add_got_entry and add_got_entry_pair.
2469 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2470 (HAVE_PUBNAMES): Likewise.
2471 * configure: Regenerate.
2473 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2474 * testsuite/Makefile.in: Regenerate.
2476 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2477 Remove const from declaration.
2478 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2479 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2480 * output.h (Output_file_header): Remove const from member target_
2481 and corresponding constructor argument.
2482 * output.cc (Output_file_header::Output_file_header): Update prototype.
2483 (Output_file_header::do_sized_write): Use this->target_ in place
2484 of parameters()->target().
2486 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2488 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2489 * configure: Regenerate.
2490 * Makefile.in: Regenerate.
2491 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2492 * testsuite/merge_string_literals_2.c: Likewise.
2493 * testsuite/Makefile.am
2494 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2495 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2496 literal -fmerge-constants.
2497 * testsuite/Makefile.in: Regenerate.
2499 * i386.cc (Target_i386): Remove unused member dynbss_.
2500 * arm.cc (Target_arm): Likewise.
2501 * powerpc.cc (Target_powerpc): Likewise.
2502 * sparc.cc (Target_sparc): Likewise.
2503 * tilegx.cc (Target_tilegx): Likewise.
2504 * x86_64.cc (Target_x86_64): Likewise.
2505 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2506 type_signature_, type_offset_.
2507 * plugin.h (Plugin_hook): Remove unused member layout_.
2508 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2510 (Read_member): Remove unused members input_objects_, symtab_,
2512 (Check_library): Remove unused member symtab_.
2513 * archive.h (Lib_group): Remove unused member lib_.
2514 * archive.cc (Lib_group::Lib_group): Update initializer.
2515 * incremental.h (Incremental_binary): Remove unused member target_.
2516 (Incremental_script_entry): Removed unused member script_.
2517 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2518 * icf.h (Icf): Remove unused member num_tracked_relocs.
2520 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2521 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2523 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2525 * archive.h: Use struct rather than class for forward declaration
2526 of Read_symbols_data.
2528 2013-10-07 Cary Coutant <ccoutant@google.com>
2531 * testsuite/Makefile.am (icf_test): Fix dependencies.
2532 (icf_safe_test): Likewise.
2533 (icf_safe_so_test): Likewise.
2534 (large_symbol_alignment): Add empty _LDADD rule.
2535 * testsuite/Makefile.in: Regenerate.
2537 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2540 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2541 relocation for R_X86_64_32 on x32.
2543 2013-08-27 Roland McGrath <mcgrathr@google.com>
2545 * output.cc (Output_segment::set_section_addresses): Take new
2546 Target* argument. If target->isolate_execinstr() and the segment
2547 is executable and starts at a target->abi_pagesize() boundary,
2548 pad its end out to a target->abi_pagesize() boundary with code fill.
2549 * output.h (Output_segment::set_section_addresses): Update decl.
2550 * layout.h (Layout::check_output_data_for_reset_values): Take new
2551 argument RELAX_OUTPUTS.
2552 (Layout): New member relax_output_list_.
2553 (Layout::add_relax_output): New method.
2554 * layout.cc (Layout::Layout): Update constructor.
2555 (Layout::reset_relax_output): New method.
2556 (Layout::clean_up_after_relaxation): Call it.
2557 (Layout::prepare_for_relaxation): Update caller.
2558 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2559 Call reset_relax_output before re-processing segments for
2560 isolate_execinstr case.
2561 (Layout::write_data): Handle relax_output_list_.
2562 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2563 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2565 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2568 * object.h: Fix typos.
2570 2013-08-16 Roland McGrath <mcgrathr@google.com>
2572 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2573 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2575 2013-08-07 Cary Coutant <ccoutant@google.com>
2577 Revert support for v2 DWP files:
2579 2013-03-01 Cary Coutant <ccoutant@google.com>
2581 Add dwp support for v2 DWARF package file format.
2582 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2583 tu_length parameter. Adjust all callers.
2584 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2585 * dwp.cc: Include dwarf.h.
2586 (Section_bounds): New struct type.
2587 (Unit_set): New struct type.
2588 (Dwo_file::Dwo_file): Initialize new data member.
2589 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2590 Combine and rename to...
2591 (Dwo_file::read_unit_index): ...this.
2592 (Dwo_file::sized_read_compunit_index)
2593 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2594 (Dwo_file::sized_read_unit_index): ...this.
2595 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2596 parameters; add section_id parameter.
2597 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2598 (Dwo_file::add_unit_set): ...this.
2599 (Dwo_file::shndx_map_): Remove.
2600 (Dwo_file::sect_offsets_): New data member.
2601 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2602 (Dwp_output_file::add_section): Rename to...
2603 (Dwp_output_file::add_contribution): ...this.
2604 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2605 (Dwp_output_file::add_tu_set): Likewise.
2606 (Dwp_output_file::Contribution): New type.
2607 (Dwp_output_file::Section::contributions): New data member.
2608 (Dwp_output_file::Cu_or_tu_set): Remove.
2609 (Dwp_output_file::Section::Section): New ctor.
2610 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2611 (Dwp_output_file::Dwp_index::Section_table): New type.
2612 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2613 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2615 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2616 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2617 (Dwp_output_file::Dwp_index::section_table): New member function.
2618 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2619 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2620 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2621 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2622 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2623 (Dwp_output_file::Dwp_index::section_table_): New data member.
2624 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2625 (Dwp_output_file::add_output_section): New member function.
2626 (Dwp_output_file::write_new_section): New member function.
2627 (Dwp_output_file::write_contributions): New member function.
2628 (Dwp_output_file::section_id_map_): New data member.
2629 (class Dwo_id_info_reader): Remove.
2630 (class Unit_reader): New class.
2631 (get_dwarf_section_name): New function.
2632 (Dwo_file::read_executable): Adjust initializations of class data.
2633 (Dwo_file::read): Add support for v2 package file format.
2634 (Dwo_file::read_unit_index): Likewise.
2635 (Dwo_file::sized_read_unit_index): Likewise.
2636 (Dwo_file::copy_section): Likewise.
2637 (Dwo_file::add_unit_set): Likewise.
2638 (Dwp_output_file::add_output_section): Likewise.
2639 (Dwp_output_file::add_contribution): Likewise.
2640 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2642 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2644 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2646 (Dwp_output_file::initialize): Remove unused function.
2647 (Dwp_output_file::finalize): Add support for v2 package file format.
2648 (Dwp_output_file::write_index): Likewise.
2649 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2652 2013-07-31 Cary Coutant <ccoutant@google.com>
2654 * object.cc (Sized_relobj::do_output_section_address): New function.
2655 (Sized_relobj): Instantiate explicitly.
2656 * object.h (Object::output_section_address): New function.
2657 (Object::do_output_section_address): New function.
2658 (Sized_relobj::do_output_section_address): New function.
2659 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2661 2013-07-30 Cary Coutant <ccoutant@google.com>
2662 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2664 * parameters.cc (Parameters::entry): Return target-specific entry
2666 * target.h (Target::entry_symbol_name): New function.
2667 (Target_info::entry_symbol_name): New data member.
2669 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2670 * i386.cc (Target_i386::i386_info): Likewise.
2671 (Target_i386_nacl::i386_nacl_info): Likewise.
2672 * sparc.cc (Target_sparc::sparc_info): Likewise.
2673 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2674 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2675 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2676 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2678 2013-07-22 Sterling Augustine <saugustine@google.com>
2680 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2681 Convert parameter shndx to local variable. Add parameters symtab
2682 and symtab_size. Scan over section names. Find relocation
2683 section corresponding to current section. Create and initialize
2684 reloc_mapper_ and reloc_type_.
2685 (Dwarf_pubnames_table::read_header): Add assertion. Change
2686 unit_length to off_t. Initialize member unit_length_. Fill in field
2688 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2689 Initialize new fields unit_length_ and cu_offset_.
2690 (Dwarf_pubnames_table::read_section): Update prototype.
2691 (Dwarf_pubnames_table::cu_offset): New member function.
2692 (Dwarf_pubnames_table::subsection_size): Likewise.
2693 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2695 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2696 member functions public.
2697 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2698 Update comment. Rework logic. Move repeated parts to...
2699 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2700 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2701 pubtypes_table_, and stmt_list_offset.
2702 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2703 Gdb_index::find_pubtype_offset,
2704 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2705 (Gdb_index::pubnames_read): Update prototype and rework logic.
2706 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2708 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2709 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2710 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2711 Gdb_index::map_pubtable_to_dies):
2713 (Gdb_index::pubnames_read): Update declaration.
2714 (Gdb_index::Pubname_offset_map): New type.
2715 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2716 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2717 Gdb_index::stmt_list_offset): Declare.
2718 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2719 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2720 Gdb_index::pubtypes_offset_): Remove.
2722 2013-07-19 Roland McGrath <mcgrathr@google.com>
2724 * options.h (General_options): Add -Trodata-segment option.
2725 * parameters.cc (Parameters::check_rodata_segment): New function.
2726 (Parameters::set_target_once): Call it.
2727 * parameters.h (Parameters): Declare it (private member function).
2728 * layout.cc (load_seg_unusable_for_headers): New function, broken
2729 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2730 then validate rodata segment rather than text segment.
2731 (relaxation_loop_body): Call that.
2732 (is_text_segment): New function. Don't admit a non-executable
2733 segment if TARGET->isolate_execinstr().
2734 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2736 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2739 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2740 * nacl.h (Sniff_file::View::View): Request aligned view.
2742 2013-07-11 Cary Coutant <ccoutant@google.com>
2744 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2745 correct BRLT entry size.
2747 2013-07-03 Alan Modra <amodra@gmail.com>
2749 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2752 2013-07-01 Cary Coutant <ccoutant@google.com>
2754 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2756 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2757 (Dwarf_ranges_table::lookup_reloc): New function.
2758 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2760 (Dwarf_ranges_table::lookup_reloc): New function.
2761 (Dwarf_ranges_table::reloc_type_): New data member.
2763 2013-06-27 Jing Yu <jingyu@google.com>
2766 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2768 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2769 (Target_powerpc::do_relax): Call the above.
2771 2013-06-27 Cary Coutant <ccoutant@google.com>
2773 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2774 on garbage collected .opd section.
2776 2013-06-27 Alan Modra <amodra@gmail.com>
2778 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2780 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2781 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2783 2013-06-14 Cary Coutant <ccoutant@google.com>
2785 * resolve.cc (Symbol::override_base): Don't override st_type
2786 from plugin placeholder symbols.
2787 (Symbol_table::resolve): Likewise.
2788 (Symbol_table::should_override): Don't complain about TLS mismatch
2789 if the TO symbol is a plugin placeholder.
2790 * testsuite/Makefile.am (plugin_test_tls): New test.
2791 * testsuite/Makefile.in: Regenerate.
2792 * testsuite/plugin_test_tls.sh: New test script.
2793 * testsuite/two_file_test_2_tls.cc: New test source.
2794 * testsuite/two_file_test_tls.cc: New test source.
2796 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2798 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2799 the maximum segment alignment is larger than the page size.
2800 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2801 correctly aligns the symbols with large alignemnt.
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/large_symbol_alignment.cc: New file.
2805 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2806 Sriraman Tallam <tmsriram@google.com>
2808 * options.h (sort_section): New option.
2809 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2810 Rename from Input_section_sort_section_name_special_ordering_compare.
2811 (Input_section_sort_section_name_compare): New struct.
2812 * output.cc (Output_section::Input_section_sort_section_name_compare::
2813 operator()): New function.
2814 (Output_section::sort_attached_input_sections): Use new sort function
2815 for .text if --sort-section=name is specified.
2816 * layout.cc (Layout::make_output_section):
2817 Add sorting by name when --sort-section=name is specified.
2818 * testsuite/Makefile.am (text_section_grouping): Test option
2819 --sort-section=name.
2820 * testsuite/Makefile.in: Regenerate.
2821 * testsuite/section_sorting_name.cc: New file.
2822 * testsuite/section_sorting_name.sh: New file.
2824 2013-05-21 Cary Coutant <ccoutant@google.com>
2826 * symtab.h (Symbol::is_cxx_vtable): New function.
2827 * target-reloc.h (relocate_section): Check for vtable symbol.
2828 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2829 * testsuite/Makefile.in: Regenerate.
2830 * testsuite/missing_key_func.cc: New test source.
2831 * testsuite/missing_key_func.sh: New test script.
2833 2013-05-21 Cary Coutant <ccoutant@google.com>
2835 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2836 type of enclosing symbol.
2837 (Relocate_info::location): Check symbol type when describing symbol.
2838 * object.h (Symbol_location_info): Remove unused line_number;
2839 add enclosing_symbol_type.
2840 * testsuite/debug_msg.sh: Adjust expected output.
2842 2013-05-13 Cary Coutant <ccoutant@google.com>
2844 * configure.ac: Export DEFAULT_TARGET.
2845 * configure: Regenerate.
2846 * Makefile.in: Regenerate.
2847 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2848 * testsuite/Makefile.in: Regenerate.
2849 * testsuite/debug_msg.sh: Delete duplicate tests.
2850 Don't check undef_int error message match for powerpc where the
2851 source file and line number aren't available.
2853 2013-05-10 Roland McGrath <mcgrathr@google.com>
2855 * options.h (General_options): Add --rosegment-gap option.
2856 * options.cc (finalize): --rosegment-gap implies --rosegment.
2857 * layout.cc (set_segment_offsets): Let user option override
2858 target->rosegment_gap().
2860 2013-05-10 Roland McGrath <mcgrathr@google.com>
2862 * options.h (General_options): Remove leading space from help
2863 messages for -nostdlib and --rosegment.
2865 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2868 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2870 2013-05-03 Alan Modra <amodra@gmail.com>
2872 * merge.cc (Output_merge_string::do_add_input_section): Correct
2873 scan for number of strings. Rename vars to avoid shadowing.
2874 Include missing terminator in input_size_.
2876 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2878 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2879 Restore empty string handling.
2881 2013-05-01 Cary Coutant <ccoutant@google.com>
2883 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2884 uninitialized warning.
2886 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2888 * output.cc (Output_section::add_merge_input_section): Allow
2889 to merge sections if the alignment is more than character size.
2890 * merge.h (Output_merge_string::Output_merge_string): Remove
2892 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2893 only not-null strings. Check the alignment of strings.
2895 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2896 alignment as the argument.
2897 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2898 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2899 Align non-zero length strings according to the addralign_.
2900 (Stringpool_template<Stringpool_char>::set_string_offsets):
2901 Updating offsets according to the given alignment.
2902 * testsuite/Makefile.am (text_section_grouping): Test if string
2903 literals are getting merged.
2904 * testsuite/Makefile.in: Regenerate.
2905 * testsuite/merge_string_literals_1.c: New file.
2906 * testsuite/merge_string_literals_2.c: Ditto.
2907 * testsuite/merge_string_literals.sh: Ditto.
2909 2013-04-26 Ian Lance Taylor <iant@google.com>
2911 * target-reloc.h (relocate_section): If the reloc offset is out of
2912 range, pass VIEW as NULL to relocate.relocate.
2913 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2914 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2915 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2916 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2917 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2918 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2920 2013-04-26 Geoff Pike <gpike@chromium.org>
2922 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2923 * layout.cc (Hash_task): New class.
2924 (Layout::queue_build_id_tasks): New function.
2925 (Layout::write_build_id): Handle single-thread portion of build ID
2926 computation. (In some cases, all of it is single-threaded.) Replace
2927 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2928 functionality in fewer lines of code.
2929 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2930 * options.h (General_options): make "--build-id" default to tree
2931 rather than sha1. Add two new options related to --build-id=tree:
2932 --build-id-chunk-size-for-treehash and
2933 --build-id-min-file-size-for-treehash.
2934 * Makefile.am: add testing of --build-id=tree and related new options
2935 (these tests will be invoked by "make check").
2936 * Makefile.in: Regenerate.
2938 2013-04-25 Alan Modra <amodra@gmail.com>
2940 * configure.tgt: Add powerpcle and powerpc64le.
2942 2013-04-22 Alan Modra <amodra@gmail.com>
2945 * layout.cc (Layout::segment_precedes): Allow more than one
2946 segment with the same type and flags.
2948 2013-04-15 Cary Coutant <ccoutant@google.com>
2950 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2951 allocate space in file for BSS sections.
2953 2013-04-15 Cary Coutant <ccoutant@google.com>
2955 * script-sections.cc (Orphan_output_section): Reset address
2956 to zero after each orphaned section for relocatable links.
2958 2013-04-15 Cary Coutant <ccoutant@google.com>
2960 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2961 section starting address for relocatable link.
2962 * testsuite/Makefile.am (script_test_11): New test.
2963 * testsuite/Makefile.in: Regenerate.
2964 * testsuite/script_test_11.c: New source file.
2965 * testsuite/script_test_11.t: New linker script.
2967 2013-04-13 Alan Modra <amodra@gmail.com>
2969 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2970 owner when sections are not adjacent and exceed group size.
2971 (Target_powerpc::group_sections): Handle corner case.
2972 (Target_powerpc::Branch_info::make_stub): Handle case where
2973 stub table doesn't exist due to branches in non-exec sections.
2974 (Target_powerpc::Relocate::relocate): Likewise.
2976 2013-04-11 Alan Modra <amodra@gmail.com>
2979 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2980 .branch_lt to match bfd ld. Adjust comments throughout file.
2982 2013-04-04 Ian Lance Taylor <iant@google.com>
2985 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2986 sections before checking whether they are included in the link.
2988 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2990 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2991 object before calling the plugin claim_file handler. Pass the elf
2992 object of the archive to the plugin. Delete the elf object if the
2993 plugin claims the file.
2995 2013-03-21 Alan Modra <amodra@gmail.com>
2997 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2998 segment when omagic.
3000 2013-03-21 Alan Modra <amodra@gmail.com>
3002 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3004 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3005 uninitialized" warning.
3007 2013-03-20 Alan Modra <amodra@gmail.com>
3009 * symtab.h (Symbol::clear_version): New function.
3010 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3011 is_needed by weak references. Clear version for symbols defined
3012 in as-needed objects that are not needed.
3014 2013-03-15 Alan Modra <amodra@gmail.com>
3016 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3017 static and public. Add report_err param. Return false for data refs.
3018 (Target_powerpc::rela_dyn_section): New overloaded function.
3019 (Target_powerpc::plt_, iplt_): Elucidate.
3020 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3021 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3022 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3023 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3024 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3025 push_branch and make_plt_entry for ifunc syms when
3026 reloc_needs_plt_for_ifunc.
3027 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3028 for ifunc unless reloc_needs_plt_for_ifunc.
3030 2013-03-15 Alan Modra <amodra@gmail.com>
3032 * gc.h (gc_process_relocs): Don't look through function descriptors.
3033 * icf.cc (get_section_contents): Do so here instead.
3035 2013-03-13 Alan Modra <amodra@gmail.com>
3037 * powerpc.cc (is_branch_reloc): Forward declare.
3038 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3039 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3040 false for 64-bit, true for 32-bit non-branch relocs.
3041 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3042 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3044 (icf_safe_test): Generate linker map file as well as nm output.
3045 (icf_safe_so_test): Likewise.
3046 * testsuite/Makefile.in: Regenerate.
3047 * testsuite/icf_test.sh: Parse linker map file to determine
3049 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3050 * testsuite/icf_safe_so_test.sh: Likewise.
3051 (X86_32_or_ARM_specific_safe_fold): Merge into..
3052 (arch_specific_safe_fold): ..this.
3053 (X86_64_specific_safe_fold): Delete unused function.
3055 2013-03-12 Alan Modra <amodra@gmail.com>
3057 * gc.h (gc_process_relocs): Look through function descriptors
3058 to determine shndx, symvalue and addend used by ICF. Tidy
3059 variable duplication.
3061 2013-03-11 Alan Modra <amodra@gmail.com>
3063 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3064 * layout.cc (Layout_task_runner::run): ..to here.
3065 * symtab.h (struct Symbol_location): Extract from..
3066 (class Symbol_table): ..here.
3067 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3068 * target.h (class Target): Add function_location and
3069 do_function_location functions.
3070 (class Sized_target): Add do_function_location.
3071 * object.h (class Sized_relobj_file): Move find_shdr..
3072 (class Object): ..to here.
3073 * object.cc: Likewise. Update to suit. Instantiate.
3074 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3075 * powerpc.cc (class Powerpc_dynobj): New.
3076 (Target_powerpc::do_function_location): New function.
3077 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3078 (Powerpc_dynobj::do_read_symbols): New function.
3079 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3081 2013-03-08 Ian Lance Taylor <iant@google.com>
3083 * options.cc (General_options::string_to_object_format): Accept
3086 2013-03-08 Alan Modra <amodra@gmail.com>
3088 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3089 pointer to Post_fde.
3090 (struct Post_fde): Move definition to here..
3091 * ehframe.cc (struct Post_fde): ..from here.
3092 (Cie::write): Don't alloc Post_fde.
3093 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3095 2013-03-07 Alan Modra <amodra@gmail.com>
3097 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3098 relocation referencing .LC0.
3099 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3101 2013-03-07 Alan Modra <amodra@gmail.com>
3103 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3104 always_inline. Add assembly for powerpc to avoid GOT.
3106 2013-03-07 Alan Modra <amodra@gmail.com>
3108 * testsuite/script_test_10.sh: Don't test .bss section
3111 2013-03-06 Alan Modra <amodra@gmail.com>
3113 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3114 (Target_powerpc::symval_for_branch): Add symtab param. Update
3115 all callers. Handle folded sections.
3116 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3118 (Global_symbol_visitor_opd::operator()): Likewise.
3120 2013-03-04 Alan Modra <amodra@gmail.com>
3122 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3123 * testsuite/Makefile.in: Regenerate.
3125 2013-03-01 Cary Coutant <ccoutant@google.com>
3127 Add dwp support for v2 DWARF package file format.
3128 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3129 tu_length parameter. Adjust all callers.
3130 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3131 * dwp.cc: Include dwarf.h.
3132 (Section_bounds): New struct type.
3133 (Unit_set): New struct type.
3134 (Dwo_file::Dwo_file): Initialize new data member.
3135 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3136 Combine and rename to...
3137 (Dwo_file::read_unit_index): ...this.
3138 (Dwo_file::sized_read_compunit_index)
3139 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3140 (Dwo_file::sized_read_unit_index): ...this.
3141 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3142 parameters; add section_id parameter.
3143 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3144 (Dwo_file::add_unit_set): ...this.
3145 (Dwo_file::shndx_map_): Remove.
3146 (Dwo_file::sect_offsets_): New data member.
3147 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3148 (Dwp_output_file::add_section): Rename to...
3149 (Dwp_output_file::add_contribution): ...this.
3150 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3151 (Dwp_output_file::add_tu_set): Likewise.
3152 (Dwp_output_file::Contribution): New type.
3153 (Dwp_output_file::Section::contributions): New data member.
3154 (Dwp_output_file::Cu_or_tu_set): Remove.
3155 (Dwp_output_file::Section::Section): New ctor.
3156 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3157 (Dwp_output_file::Dwp_index::Section_table): New type.
3158 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3159 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3161 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3162 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3163 (Dwp_output_file::Dwp_index::section_table): New member function.
3164 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3165 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3166 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3167 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3168 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3169 (Dwp_output_file::Dwp_index::section_table_): New data member.
3170 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3171 (Dwp_output_file::add_output_section): New member function.
3172 (Dwp_output_file::write_new_section): New member function.
3173 (Dwp_output_file::write_contributions): New member function.
3174 (Dwp_output_file::section_id_map_): New data member.
3175 (class Dwo_id_info_reader): Remove.
3176 (class Unit_reader): New class.
3177 (get_dwarf_section_name): New function.
3178 (Dwo_file::read_executable): Adjust initializations of class data.
3179 (Dwo_file::read): Add support for v2 package file format.
3180 (Dwo_file::read_unit_index): Likewise.
3181 (Dwo_file::sized_read_unit_index): Likewise.
3182 (Dwo_file::copy_section): Likewise.
3183 (Dwo_file::add_unit_set): Likewise.
3184 (Dwp_output_file::add_output_section): Likewise.
3185 (Dwp_output_file::add_contribution): Likewise.
3186 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3188 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3190 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3192 (Dwp_output_file::initialize): Remove unused function.
3193 (Dwp_output_file::finalize): Add support for v2 package file format.
3194 (Dwp_output_file::write_index): Likewise.
3195 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3198 2013-03-01 Cary Coutant <ccoutant@google.com>
3200 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3201 function into class definition in header file.
3202 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3203 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3205 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3207 2013-02-28 Alan Modra <amodra@gmail.com>
3209 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3210 * target.cc (Target::do_plt_fde_location): New function.
3211 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3212 accessor function, and constructor param.
3213 (struct Post_fde, Post_fdes): Declare.
3214 (Cie::write): Add post_fdes param.
3215 * ehframe.cc (Fde::write): Use plt_fde_location.
3216 (struct Post_fde): Define.
3217 (Cie::write): Stash FDEs added post merge mapping.
3218 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3219 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3220 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3222 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3223 (Target_powerpc::has_glink): New function.
3224 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3225 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3226 glink_eh_frame_fde_32, default_fde): New data.
3227 (Stub_table::eh_frame_added_): New var.
3228 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3230 (Stub_table::add_eh_frame): New function.
3231 (Output_data_glink::add_eh_frame): New function.
3232 (Target_powerpc::make_glink_section): Call add_eh_frame.
3234 2013-02-15 Ian Lance Taylor <iant@google.com>
3236 * options.h (DEFINE_uint64_alias): Define.
3237 (class General_options): Add -Ttext-segment as an alias for
3240 2013-02-15 Alan Modra <amodra@gmail.com>
3242 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3243 (Stub_table::do_write): ..here, two places.
3244 (Stub_table::plt_call_size): Use it here too.
3246 2013-02-11 Ian Lance Taylor <iant@google.com>
3248 * descriptors.cc (Descriptors::close_all): New function.
3249 * descriptors.h (class Descriptors): Declare close_all.
3250 (close_all_descriptors): New inline function.
3251 * plugin.cc: Include "descriptors.h".
3252 (Plugin_manager::cleanup): Call close_all_descriptors.
3254 2013-02-06 Alan Modra <amodra@gmail.com>
3256 * README: Update coding style link.
3258 2013-01-28 Cary Coutant <ccoutant@google.com>
3260 * dwp.cc (File_list): New typedef.
3261 (Dwo_name_info_reader): New class.
3262 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3263 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3264 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3265 (Dwo_file::read_executable): New function.
3266 (Dwo_file::read): Move common setup code to ...
3267 (Dwo_file::make_object): ... here.
3268 (dwp_options): Add --exec/-e.
3272 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3274 * layout.cc (Layout::layout): Check for option text_reorder.
3275 (Layout::make_output_section): Ditto.
3276 * options.h (text_reorder): New option.
3277 * output.cc (Input_section_sort_compare): Remove special ordering
3280 Input_section_sort_section_name_special_ordering_compare::
3281 operator()): New function.
3282 (Output_section::sort_attached_input_sections): Use new sort function
3284 * output.h (Input_section_sort_section_name_special_ordering_compare):
3286 * testsuite/Makefile.am (text_section_grouping): Test option
3288 * testsuite/Makefile.in: Regenerate.
3289 * testsuite/text_section_grouping.sh: Check order of functions without
3290 default text reordering.
3292 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3294 * options.h (General_options): Change default to true for new_dtags.
3296 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3298 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3299 when enable_new_dtags is false. Only add DT_RUNPATH when
3300 enable_new_dtags is true.
3302 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3304 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3305 used in declaration and definition consistent.
3306 (Target_powerpc::symval_for_branch): Ditto.
3308 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3310 * testsuite/plugin_final_layout.cc: Fix comment.
3312 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3314 * layout.cc (Layout::layout): Do not do default sorting for
3315 text sections when section ordering is specified.
3316 (make_output_section): Ditto.
3317 * testsuite/plugin_final_layout.cc: Name the function sections
3318 to catch reordering issues.
3320 2013-01-15 Alan Modra <amodra@gmail.com>
3322 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3325 2013-01-15 Alan Modra <amodra@gmail.com>
3327 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3328 * testsuite/Makefile.in: Regenerate.
3330 2013-01-14 Alan Modra <amodra@gmail.com>
3332 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3333 * testsuite/Makefile.in: Regenerate.
3335 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3338 Fix mingw gold build with plugins enabled
3339 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3340 * configure.ac: Export DLOPEN_LIBS and add headers check.
3341 * plugin.cc: Handle non-dlfcn case.
3342 * Makefile.in: Regenerate.
3343 * config.in: Regenerate.
3344 * configure: Regenerate.
3345 * testsuite/Makefile.in: Regenerate.
3347 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3349 * output.h (sort_attached_input_sections): Change to be public.
3350 * script-sections.cc
3351 (Output_section_definition::set_section_addresses): Sort
3352 attached input sections according to section order before linker
3353 script assigns section addresses.
3354 (Orphan_output_section::set_section_addresses): Sort
3355 attached input sections according to section order before linker
3356 script assigns section addresses.
3357 * Makefile.am (final_layout.sh): Use a simple linker script to
3358 check if section ordering still works.
3359 * Makefile.in: Regenerate.
3361 2013-01-09 Ben Cheng <bccheng@google.com>
3363 * arm.cc (Target_arm::attributes_accept_div): New function.
3364 (Target_arm::attributes_forbid_div): New function.
3365 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3366 attribute using the same new functions as what bfd/elf32_arm.c
3369 2013-01-07 Cary Coutant <ccoutant@google.com>
3372 * output.cc (Output_section::add_input_section): For incremental
3373 updates, don't track input sections that are allocated from patch
3376 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3377 Ian Lance Taylor <iant@google.com>
3380 * configure.ac (--enable-ld): Removed.
3381 (install_as_default): Set to yes only for --enable-gold=default
3383 * configure: Regenerated.
3385 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3387 * options.h (General_options): Add -fuse-ld= for GCC linker
3388 option compatibility.
3390 2013-01-04 Cary Coutant <ccoutant@google.com>
3392 * configure.ac: Fix typo restoring CXXFLAGS.
3393 * configure: Regenerate.
3395 2013-01-04 Cary Coutant <ccoutant@google.com>
3397 * testsuite/Makefile.am (CXXLINK_S): New macro.
3398 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3399 * testsuite/Makefile.in: Regenerate.
3401 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3403 * version.cc (print_version): Update copyright year to 2013.
3405 2012-12-20 Ian Lance Taylor <iant@google.com>
3407 * layout.cc (Layout::special_ordering_of_input_section): New
3409 (Layout::layout): If input section requires special ordering, must
3410 sort input sections.
3411 (Layout::make_output_section): May sort .text input sections.
3412 (Layout::is_section_name_prefix_grouped): Remove.
3413 * layout.h (class Layout): Declare
3414 special_ordering_of_input_section. Don't declare
3415 is_section_name_prefix_grouped.
3416 * output.cc (Output_section::add_input_section): Revert last
3418 (Output_section::Input_section_sort::match_file_name): Don't crash
3419 if called on output section data.
3420 (Output_section::Input_section_sort_compare): Sort based on
3422 (Output_section::Input_section_sort_section_order_index_compare):
3424 (Output_section::sort_attached_input_sections): Likewise.
3426 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3428 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3429 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3430 * output.cc (Output_section::add_input_section): Check if section
3431 name contains special prefix. Keep input sections to sort such
3433 (Output_section::Input_section_sort_section_order_index_compare
3434 ::operator()): Group sections according to prefixes.
3435 (Output_section::sort_attached_input_sections): Add condition to
3436 Input_section_entry constructor call.
3437 * testsuite/Makefile.am (text_section_grouping): New test.
3438 * testsuite/Makefile.in: Regenerate.
3439 * testsuite/text_section_grouping.cc: New file.
3440 * testsuite/text_section_grouping.sh: New file.
3442 2012-12-17 Nick Clifton <nickc@redhat.com>
3444 * Makefile.am: Add copyright notice.
3447 * configure.ac: Likewise.
3448 * ftruncate.c: Likewise.
3449 * Makefile.in: Regenerate.
3451 2012-12-14 Cary Coutant <ccoutant@google.com>
3453 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3454 --no-as-needed flag.
3455 (exception_separate_shared_12_test): Likewise.
3456 (incremental_copy_test): Likewise.
3457 * testsuite/Makefile.in: Regenerate.
3459 2012-12-14 Cary Coutant <ccoutant@google.com>
3461 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3462 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3464 2012-12-12 Alan Modra <amodra@gmail.com>
3466 * powerpc.cc (class Track_tls): New.
3467 (class Relocate, class Scan): Inherit Track_tls.
3468 (Target_powerpc::Scan::local, global): Track tls optimization
3469 and avoid creating plt entry for __tls_get_addr if all uses
3471 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3473 2012-12-12 Alan Modra <amodra@gmail.com>
3475 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3476 Replace no_toc_optimize with toc_optimize.
3477 * output.h (Output_section::input_sections): Provide non-const variant.
3478 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3479 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3481 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3482 (class Sort_toc_sections): New.
3483 (Target_powerpc::do_finalize_sections): Sort toc sections.
3484 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3486 2012-12-10 Roland McGrath <mcgrathr@google.com>
3488 * testsuite/binary_unittest.cc (read_all): New function.
3489 (Sized_binary_test): Use it instead of ::read.
3490 * fileread.cc (do_read): Don't assume pread always reads the whole
3491 amount in a single call.
3493 2012-12-10 Alan Modra <amodra@gmail.com>
3495 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3496 Set EM_PPC64 or EM_PPC here.
3497 (Target_selector_powerpc::do_recognize): Delete.
3499 2012-12-10 Alan Modra <amodra@gmail.com>
3501 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3503 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3505 2012-12-07 Roland McGrath <mcgrathr@google.com>
3507 * testsuite/binary_unittest.cc (Sized_binary_test):
3508 Use open_descriptor rather than ::open.
3510 2012-12-07 Alan Modra <amodra@gmail.com>
3512 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3513 typedef and invalid_address constant.
3514 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3515 instantiate constants.
3517 2012-12-06 Roland McGrath <mcgrathr@google.com>
3519 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3520 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3521 * aclocal.m4: Regenerate.
3522 * configure: Regenerate.
3523 * Makefile.in: Regenerate.
3524 * testsuite/Makefile.in: Regenerate.
3526 2012-12-07 Alan Modra <amodra@gmail.com>
3528 * options.h (General_options): Add no_toc_optimize.
3529 * powerpc.cc (ok_lo_toc_insn): New function.
3530 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3532 2012-12-06 Alan Modra <amodra@gmail.com>
3534 * options.h (General_options): Add plt_align, plt_static_chain,
3535 plt_thread_safe. Update stub_group_size help text.
3536 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3537 for new plt_thread_safe_ var.
3538 (use_plt_offset): Correct comments.
3539 (Target_powerpc::do_relax): Look for thread creation symbols to
3540 determine default plt_thread_safe value. Clear plt call stubs
3541 as well as branch stubs each iteration.
3542 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3544 (l, hi, ha, write_insn): Move earlier.
3545 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3546 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3548 (Stub_table::update_size): Adjust.
3549 (Stub_table::prev_size, set_prev_size): Delete.
3550 (Stub_table::stub_align): Let --plt-align affect result.
3551 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3552 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3553 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3554 (Stub_table::do_write): Support more stub variants.
3556 2012-12-04 Alan Modra <amodra@gmail.com>
3558 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3559 (Target_powerpc::do_define_standard_symbols): New function.
3561 2012-12-03 Alan Modra <amodra@gmail.com>
3563 * output.h: Formatting, whitespace.
3565 2012-12-03 Alan Modra <amodra@gmail.com>
3567 * layout.h (Layout::get_executable_sections): Declare.
3568 * layout.cc (Layout::get_executable_sections): New function.
3569 * arm.cc (Target_arm::group_sections): Use it.
3570 (Arm_output_section::group_sections): Delete now redundant test.
3571 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3572 param to handle relative relocs.
3573 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3574 (Output_data_reloc::add_absolute): Adjust.
3575 (Output_data_reloc::add_relative): New function.
3576 (Output_data::reset_data_size): New function.
3577 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3578 (Output_section::set_addralign): New function.
3579 (Output_section::checkpoint_set_addralign): New function.
3580 (Output_section::clear_section_offsets_need_adjustment): New function.
3581 (Output_section::input_sections): Make public.
3582 * powerpc.cc (class Output_data_brlt_powerpc): New.
3583 (class Stub_table, class Stub_control): New.
3584 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3585 stub_table_, set_stub_table, stub_table): New vectors and accessor
3587 (Target_powerpc::do_may_relax, do_relax, push_branch,
3588 new_stub_table, stub_tables, brlt_section, group_sections,
3589 add_branch_lookup_table, find_branch_lookup_table,
3590 write_branch_lookup_table, make_brlt_section): New functions.
3591 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3592 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3593 branch_info_): New vars.
3594 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3595 make call stubs here.
3596 (Output_data_glink): Remove all call stub handling from this class.
3597 (Target_powerpc::Scan::local, global): Save interesting branch
3598 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3599 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3600 functions on final link.
3601 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3602 Handle long branch destinations too.
3603 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3604 do_plt_address_for_local): Adjust lookup of plt call stubs.
3606 2012-11-30 Alan Modra <amodra@gmail.com>
3608 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3609 relocs against protected symbols when building 32-bit shared libs.
3611 2012-11-30 Alan Modra <amodra@gmail.com>
3613 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3614 param. Call got_section() to make .got. Update all callers
3615 and their callers and so on.
3617 2012-11-30 Alan Modra <amodra@gmail.com>
3619 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3620 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3621 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3622 value if it already exists.
3624 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3627 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3629 2012-11-14 Roland McGrath <mcgrathr@google.com>
3631 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3632 than bfc instruction for data sandboxing.
3634 2012-11-08 Alan Modra <amodra@gmail.com>
3636 * po/POTFILES.in: Regenerate.
3638 2012-11-05 Alan Modra <amodra@gmail.com>
3640 * configure.ac: Apply 2012-09-10 change to config.in here.
3641 * configure: Regenerate.
3643 2012-11-05 Alan Modra <amodra@gmail.com>
3645 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3646 (struct Opd_ent): Use "Address" rather than "Offset".
3647 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3648 (Target_powerpc::got_section): Make public.
3649 (Target_powerpc::scan_relocs): Move code setting symbols..
3650 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3651 Create _SDA_BASE_ only when referenced.
3653 2012-11-02 Roland McGrath <mcgrathr@google.com>
3655 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3658 2012-11-01 Roland McGrath <mcgrathr@google.com>
3660 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3661 for offset_in_output_section parameter.
3662 (Sized_target::relocate_special_relocatable): Likewise.
3663 * arm.cc (Target_arm::relocate_relocs): Likewise.
3664 (Target_arm::relocate_special_relocatable): Likewise.
3665 * i386.cc (Target_i386::relocate_relocs): Likewise.
3666 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3667 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3668 * target-reloc.h (relocate_relocs): Likewise.
3669 * testsuite/testfile.cc (Target_test): Likewise.
3670 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3671 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3673 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3674 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3676 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3677 parameter, which is unused in the [!F_SETFD] case.
3679 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3680 SYMNDX to off_t before comparing it to this->data_size().
3681 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3682 * incremental.cc (Output_section_incremental_inputs::do_write):
3683 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3685 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3687 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3689 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3690 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3693 2012-10-29 Cary Coutant <ccoutant@google.com>
3695 * dwp.cc (usage): Add file and exit status parameters;
3696 add --help and --version options.
3697 (print_version): New function.
3698 (main): Add --help and --version options.
3700 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3702 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3703 final_layout_sequence.txt.
3704 * testsuite/Makefile.in: Regenerated.
3706 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3708 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3709 COMPILE generated by automake.
3711 (CXXCOMPILE1): Likewise.
3712 (CXXLINK1): Likewise.
3713 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3715 (CXXCOMPILE): Likewise.
3716 (CXXLINK): Likewise.
3717 * testsuite/Makefile.in: Regenerated.
3719 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3721 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3722 on bad fwrite return.
3724 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3726 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3729 2012-10-23 Cary Coutant <ccoutant@google.com>
3731 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3732 * testsuite/Makefile.in: Regenerate.
3733 * testsuite/dwp_test.h: New source file.
3734 * testsuite/dwp_test_1.cc: New source file.
3735 * testsuite/dwp_test_1.s: New source file.
3736 * testsuite/dwp_test_1.sh: New source file.
3737 * testsuite/dwp_test_1b.cc: New source file.
3738 * testsuite/dwp_test_1b.s: New source file.
3739 * testsuite/dwp_test_2.cc: New source file.
3740 * testsuite/dwp_test_2.s: New source file.
3741 * testsuite/dwp_test_2.sh: New source file.
3742 * testsuite/dwp_test_main.cc: New source file.
3743 * testsuite/dwp_test_main.s: New source file.
3745 2012-10-23 Cary Coutant <ccoutant@google.com>
3747 * dwp.h: New header file.
3748 * dwp.cc: New source file.
3749 * gold.h: Move shared declarations to system.h.
3750 * system.h: New header file.
3751 * Makefile.am: Add dwp.
3752 * Makefile.in: Regenerate.
3754 2012-10-23 Cary Coutant <ccoutant@google.com>
3756 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3757 Dwarf_info_reader::read_from_pointer.
3758 (Dwarf_pubnames_table::read_header): Likewise.
3759 (Dwarf_pubnames_table::next_name): Likewise.
3760 (Dwarf_die::read_attributes): Likewise.
3761 (Dwarf_die::skip_attributes): Likewise.
3762 (Dwarf_info_reader::read_from_pointer): New function template.
3763 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3764 (Dwarf_pubnames_table): Likewise.
3765 (Dwarf_info_reader::read_from_pointer): New function template.
3766 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3767 Dwarf_pubnames_table ctor.
3769 2012-10-23 Cary Coutant <ccoutant@google.com>
3771 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3773 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3775 (Dwarf_info_reader::set_abbrev_shndx): New method.
3776 (Dwarf_info_reader::abbrev_shndx_): New data member.
3778 2012-10-23 Cary Coutant <ccoutant@google.com>
3780 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3781 from object, not parameters.
3782 (Dwarf_info_reader::parse): Likewise.
3783 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3784 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3785 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3788 2012-10-23 Cary Coutant <ccoutant@google.com>
3790 * fileread.cc (Input_file::Input_file): New constructor.
3791 * fileread.h (class Input_file): Add new constructor.
3793 2012-10-18 Alan Modra <amodra@gmail.com>
3796 * object.cc (Relobj::is_section_name_included): Also match
3797 .sdata personality section.
3799 2012-10-18 Alan Modra <amodra@gmail.com>
3801 * target-reloc.h (class Default_comdat_behavior): New, package up..
3802 (get_comdat_behaviour): ..this.
3803 (relocate_section): Add Relocate_comdat_behavior template arg,
3804 adjust code to suit.
3805 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3806 (Target_arm::scan_reloc_section): Likewise.
3807 * i386.cc (Target_i386::relocate_section): Likewise.
3808 * sparc.cc (Target_sparc::relocate_section): Likewise.
3809 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3810 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3811 * powerpc.cc (class Relocate_comdat_behavior): New.
3812 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3813 gold::relocate_section with new template arg.
3815 2012-10-18 Alan Modra <amodra@gmail.com>
3817 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3818 dynamic relocs for GOT_TPREL got entries, without symbol if
3820 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3821 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3822 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3824 2012-10-17 Alan Modra <amodra@gmail.com>
3827 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3829 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3831 * layout.cc (Layout::include_section): Keep sections marked
3832 SHF_EXCLUDE when doing relocatable links.
3834 2012-10-16 Alan Modra <amodra@gmail.com>
3836 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3837 (Target_powerpc::do_finalize_sections): Call it.
3838 (Output_data_save_res): New class and supporting functions.
3839 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3840 normal symbols defined in object files.
3842 2012-10-12 Alan Modra <amodra@gmail.com>
3844 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3845 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3846 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3847 section if scan_opd_relocs not yet called.
3848 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3850 2012-10-12 Alan Modra <amodra@gmail.com>
3852 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3853 add_local_ifunc_entry): Revert last change.
3854 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3856 2012-10-05 Alan Modra <amodra@gmail.com>
3858 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3859 do_plt_address_for_global): New functions.
3860 (Output_data_got_powerpc::do_write): Don't segfault when linking
3862 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3863 add_local_ifunc_entry): Return true on adding entry..
3864 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3865 glink->add_entry call. Remove unused symtab param. Adjust calls.
3866 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3867 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3868 set up symbols here.
3869 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3870 syms here. Do so even when no .iplt. Don't segfault when linking
3872 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3873 new variants without reloc param.
3874 (Glink_sym_ent::Glink_sym_ent): Likewise.
3875 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3876 reloc when refs will resolve to plt call stub.
3877 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3878 R_PPC_PLTREL24 to resolve locally.
3879 (Target_powerpc::Scan::global): Correct ifunc handling.
3880 (Target_powerpc::Relocate::relocate): Correct local sym glink
3881 lookup. Don't destroy "value" when we have a plt call stub,
3882 and when checking plt call validity.
3883 (Target_powerpc::do_dynsym_value): Simplify.
3885 2012-10-05 Alan Modra <amodra@gmail.com>
3887 * i386.cc (Output_data_plt_i386::address_for_global,
3888 address_for_local): Add plt offset to returned value. Adjust uses.
3889 * sparc.cc (Output_data_plt_sparc::address_for_global,
3890 address_for_local): Likewise.
3891 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3892 address_for_local): Likewise.
3893 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3894 address_for_local): Likewise.
3895 * target.h (Target::plt_address_for_global, plt_address_for_local):
3897 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3898 (Output_data_got::Got_entry::write): Nor here.
3899 * output.h: Comment fix.
3901 2012-10-02 Jiong Wang <jiwang@tilera.com>
3903 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3904 global_offset_table_ value for larget got.
3905 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3907 2012-09-29 Alan Modra <amodra@gmail.com>
3909 * powerpc.cc (Target_powerpc::iplt_): New output section.
3910 (Target_powerpc::iplt_section, make_iplt_section,
3911 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3912 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3913 Target_powerpc::plt_entry_count): Count iplt entries too.
3914 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3915 reloc section in constructor. New params.
3916 (Target_powerpc::make_plt_section): Create reloc section here instead.
3917 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3919 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3920 (Output_data_glink::add_entry, find_entry): New functions to
3921 deal with local syms.
3922 (Glink_sym_ent): Add support for local syms.
3923 (Output_data_glink::do_write): Handle ifunc plt entries.
3924 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3925 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3926 (Target_powerpc::Relocate::relocate): Likewise.
3927 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3929 2012-09-25 Alan Modra <amodra@gmail.com>
3931 * object.h (Sized_relobj_file::adjust_local_symbol,
3932 do_adjust_local_symbol): New functions.
3933 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3934 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3935 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3936 and irregular opd entry spacing.
3937 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3938 (Global_symbol_visitor_opd): New functor.
3939 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3940 on deleted opd entries.
3942 2012-09-15 Jiong Wang <jiwang@tilera.com>
3944 * tilegx.cc: New file.
3945 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3946 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3947 * configure.tgt: Add entries for tilegx*.
3948 * configure.ac: Likewise.
3949 * Makefile.in: Rebuild.
3950 * configure: Likewise.
3951 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3954 2012-09-13 Alan Modra <amodra@gmail.com>
3956 * target-reloc.h (scan_relocs): Call scan.local for relocs
3957 against symbols in discarded sections. Pass is_discarded
3959 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3960 Add is_discarded param.
3961 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3962 is_discarded to flag opd entry as discarded. Don't emit dyn
3963 relocs on such entries.
3964 (Target_powerpc::Scan::global): Similarly detect and handle
3966 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3967 opd_ent_. Update all uses.
3968 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3969 (Target_powerpc::relocate_section): Zero out discarded opd
3972 2012-09-12 Ian Lance Taylor <iant@google.com>
3975 * output.cc: Rename Output_data_got template parameter from size
3976 to got_size for all functions. Compile all variants of
3978 (Output_data_got::Got_entry::write): Correct use of size for
3979 symbol value. Use local_is_tls rather than casting to
3981 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3982 (class Sized_relobj_file): Add do_local_is_tls.
3983 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3985 2012-09-11 Alan Modra <amodra@gmail.com>
3988 * layout.cc (Layout::set_segment_offsets): When using
3989 common-page-size alignment, ensure we are on a new max-page-size
3991 * output.cc (Output_segment::set_section_addresses): Use
3992 abi_pagesize, not common_pagesize for relro boundary.
3993 (Output_segment::set_offset): Likewise.
3995 2012-09-11 Alan Modra <amodra@gmail.com>
3997 * output.h (Output_data_got::add_global_tls, add_local_tls,
3998 add_local_tls_pair): New functions.
3999 (Output_data_got::add_local_pair_with_rel): Remove second
4000 reloc param. Expand comment.
4001 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4002 use_plt_or_tls_offset_, similarly for constructor param.
4003 (Output_data_got::Got_entry::write): Add got_index param.
4004 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4005 add_local_tls_pair): New functions.
4006 (Output_data_got::Got_entry::write): Handle tls symbols
4007 with use_plt_or_tls_offset_ set specially.
4008 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4009 (Output_data_got::do_write): Replace iterator with index, pass
4010 index to entry write function.
4011 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4012 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4013 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4015 * i386.cc (Target_i386::Scan::local): Likewise.
4016 * sparc.cc (Target_sparc::Scan::local): Likewise.
4017 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4018 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4019 do_tls_offset_for_global): New functions.
4020 (Target_powerpc::Scan::local): Correct TLS relocations and got
4022 (Target_powerpc::Scan::global): Don't emit unnecessary
4023 dynamic relocations on TLS GOT entries.
4025 2012-09-10 Matthias Klose <doko@ubuntu.com>
4027 * config.in: Disable sanity check for kfreebsd.
4029 2012-09-10 Sterling Augustine <saugustine@google.com>
4031 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4032 (Gdb_index::pubtypes_read): New parameter.
4033 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4035 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4038 2012-09-09 Alan Modra <amodra@gmail.com>
4040 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4041 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4042 * gc.h (gc_process_relocs): Call target gc_add_reference.
4043 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4044 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4045 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4047 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4048 to cater for when we don't need code offset. Update use.
4049 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4050 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4051 set_opd_valid): New functions.
4052 (Target_powerpc::do_gc_add_reference): New function.
4053 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4055 (Target_powerpc::do_gc_mark_symbol): New function.
4057 2012-09-06 Cary Coutant <ccoutant@google.com>
4059 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4060 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4061 (Dwarf_die::skip_attributes): Likewise.
4062 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4063 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4065 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4067 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4069 * testsuite/script_test_3.t: Add .got.plt output section
4071 * testsuite/script_test_4.t: Likewise.
4073 2012-09-05 Alan Modra <amodra@gmail.com>
4075 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4076 update all uses and lose "enum" when using type.
4078 2012-09-05 Alan Modra <amodra@gmail.com>
4080 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4081 * configure: Regenerate.
4082 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4083 (plugin_final_layout.stdout): Likewise.
4084 (memory_test): Set page sizes to 0x1000.
4085 * testsuite/Makefile.in: Regenerate.
4086 * testsuite/discard_locals_test.sh: Add FIXME comment.
4087 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4088 * testsuite/pr14265.t: Add .got output section statement.
4089 * testsuite/script_test_2.t: Likewise.
4090 * testsuite/script_test_3.t: Likewise.
4091 * testsuite/script_test_4.t: Likewise.
4092 * testsuite/script_test_5.t: Likewise.
4093 * testsuite/script_test_6.t: Likewise.
4094 * testsuite/script_test_7.t: Likewise.
4095 * testsuite/script_test_9.t: Likewise.
4097 2012-09-05 Alan Modra <amodra@gmail.com>
4099 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4100 (Powerpc_relocate_functions::Status): New typedef.
4101 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4102 (Target_powerpc::Scan::local): Handle REL64.
4103 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4104 for REL32 and REL64.
4105 (Target_powerpc::symval_for_branch): New function, extracted from..
4106 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4107 checks. Report overflow errors.
4109 2012-09-05 Alan Modra <amodra@gmail.com>
4111 * object.h (Sized_relobj_file::emit_relocs): Delete.
4112 (Sized_relobj_file::emit_relocs_reltype): Delete.
4113 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4114 relocate_relocs for --emit-relocs.
4115 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4116 * output.h: Update comment.
4117 (Output_segment::first_section): New function.
4118 (Output_segment::first_section_load_address): Use first_section.
4119 * output.cc (Output_segment::first_section): New function extracted..
4120 (Output_segment::first_section_load_address): ..from here. Delete.
4121 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4122 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4123 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4124 adjust call to target.h function.
4125 * i386.cc (Target_i386): Likewise.
4126 * sparc.cc (Target_sparc): Likewise.
4127 * x86_64.cc (Target_x86_64): Likewise.
4128 * powerpc.cc (Target_powerpc): Likewise.
4129 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4130 first tls section has section symbol for optimised local dynamic
4132 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4133 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4135 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4136 Rename to relocate_relocs. Update error message.
4138 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4140 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4143 2012-08-31 Alan Modra <amodra@gmail.com>
4145 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4146 (Powerpc_relobj::toc_base_offset): New stub function.
4147 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4148 got_mod_index_offset to tlsld_got_offset. Update all refs.
4149 (Target_powerpc::Relocate::enum skip_tls): New.
4150 (Target_powerpc::call_tls_get_addr_): New var.
4151 (Target_powerpc::is_branch_reloc): Move to file scope.
4152 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4153 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4155 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4156 (powerpc_info): Correct common_pagesize for ppc64.
4157 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4158 (Powerpc_relocate_functions): Add overflow check enums and functions.
4159 Add non-shift version of rela, rela_ua. Delete all rel public
4160 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4161 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4162 addr16_ha3, addr14 functions.
4163 (Output_data_got_powerpc::add_constant_pair): New function.
4164 (Output_data_got_powerpc::got_base_offset): Likewise.
4165 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4166 (instruction constants): Sort, add some more.
4167 (Output_data_glink::do_write): Add and use Address typedef. Use
4168 object->toc_base_offset() stub for 64-bit.
4169 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4170 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4171 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4172 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4173 Always treat .opd relocs as against locally defined symbol.
4174 Correct condition for RELATIVE relocs.
4175 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4176 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4177 for 32-bit syms with a plt entry. Correct ppc64 toc base
4178 calculations. Handle TLS relocs, and more. Add overflow
4179 checking and adjust for Powerpc_relocate_functions changes.
4180 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4181 Reinstate --emit-relocs code with FIXME.
4183 2012-08-30 Alan Modra <amodra@gmail.com>
4185 * layout.cc (Layout::set_segment_offsets): Set p_align to
4186 abi_pagesize, not common_pagesize.
4187 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4188 to determine whether file header can go in segment.
4190 2012-08-30 Alan Modra <amodra@gmail.com>
4192 * output.h (Output_reloc::Output_reloc <output section>): Add
4193 is_relative param. Adjust calls.
4194 (Output_reloc::add_output_section_relative): New functions.
4195 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4197 (Output_reloc::symbol_value): Handle SECTION_CODE.
4199 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4201 * gold.cc (queue_middle_tasks): Call layout again when unique
4202 segments for sections is desired.
4203 * layout.cc (Layout::Layout): Initialize new members.
4204 (Layout::get_output_section_flags): New function.
4205 (Layout::choose_output_section): Call get_output_section_flags.
4206 (Layout::layout): Make output section for mapping to a unique segment.
4207 (Layout::insert_section_segment_map): New function.
4208 (Layout::attach_allocated_section_to_segment): Make unique segment for
4209 output sections marked so.
4210 (Layout::segment_precedes): Check for unique segments when sorting.
4211 * layout.h (Layout::Unique_segment_info): New struct.
4212 (Layout::Section_segment_map): New typedef.
4213 (Layout::insert_section_segment_map): New function.
4214 (Layout::get_output_section_flags): New function.
4215 (Layout::is_unique_segment_for_sections_specified): New function.
4216 (Layout::set_unique_segment_for_sections_specified): New function.
4217 (Layout::unique_segment_for_sections_specified_): New member.
4218 (Layout::section_segment_map_): New member.
4219 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4220 Rename is_gc_pass_one to is_pass_one.
4221 Rename is_gc_pass_two to is_pass_two.
4222 Rename is_gc_or_icf to is_two_pass.
4223 Check for which pass based on whether symbols data is present.
4224 Make it two pass when unique segments for sections is desired.
4225 * output.cc (Output_section::Output_section): Initialize new
4227 * output.h (Output_section::is_unique_segment): New function.
4228 (Output_section::set_is_unique_segment): New function.
4229 (Output_section::is_unique_segment_): New member.
4230 (Output_section::extra_segment_flags): New function.
4231 (Output_section::set_extra_segment_flags): New function.
4232 (Output_section::extra_segment_flags_): New member.
4233 (Output_section::segment_alignment): New function.
4234 (Output_section::set_segment_alignment): New function.
4235 (Output_section::segment_alignment_): New member.
4236 (Output_segment::Output_segment): Initialize is_unique_segment_.
4237 (Output_segment::is_unique_segment): New function.
4238 (Output_segment::set_is_unique_segment): New function.
4239 (Output_segment::is_unique_segment_): New member.
4240 * plugin.cc (allow_unique_segment_for_sections): New function.
4241 (unique_segment_for_sections): New function.
4242 (Plugin::load): Add new functions to transfer vector.
4243 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4244 * Makefile.in: Regenerate.
4245 * testsuite/plugin_final_layout.sh: Check if unique segment
4246 functionality works.
4247 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4249 (allow_unique_segment_for_sections): New global.
4250 (unique_segment_for_sections): New global.
4251 (claim_file_hook): Call allow_unique_segment_for_sections.
4252 (all_symbols_read_hook): Call unique_segment_for_sections.
4254 2012-08-22 Cary Coutant <ccoutant@google.com>
4256 * layout.cc (Layout::include_section): Don't assert on GROUP
4257 sections with --emit-relocs.
4259 2012-08-21 Cary Coutant <ccoutant@google.com>
4261 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4262 if --export-dynamic-symbol names an undef symbol.
4264 2012-08-18 Alan Modra <amodra@gmail.com>
4266 * powerpc.cc: Formatting and white space.
4267 (Powerpc_relobj): Rename got2_section_ to special_.
4268 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4269 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4270 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4271 (Target_powerpc): Add Address typedef and invalid_address. Use
4273 (Target_powerpc::is_branch_reloc): New function.
4274 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4275 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4276 for dst_mask, value and addend.
4277 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4278 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4279 (Output_data_glink::do_write): Correct toc base. Don't try to use
4280 uint16_t for 24-bit offset. Use get_output_section_offset and
4282 (Target_powerpc::Scan::local): Handle more relocs.
4283 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4284 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4285 Plug in toc restoring insn after plt calls. Translate branches
4286 to function descriptor symbols to corresponding entry point.
4287 (Target_powerpc::relocate_for_relocatable): Check return from
4288 get_output_section_offset.
4289 * symtab.h: Comment typo.
4291 2012-08-14 Ian Lance Taylor <iant@google.com>
4293 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4294 unsupported_relocal_local to call unsupported_reloc_global.
4296 2012-08-14 Nick Clifton <nickc@redhat.com>
4299 * script-sections.cc (Sections_element::output_section_name): Add
4300 keep return parameter.
4301 (Output_section_element::match_name): Add keep return parameter.
4302 Return the value of the keep_ member.
4303 * script-sections.h (class Output_section): Update
4304 output_section_name prototype.
4305 * layout.cc (Layout::keep_input_section): New public member
4307 (Layout::choose_output_section): Pass keep parameter to
4308 output_section_name.
4309 * layout.h (class Layout): Add keep_input_section.
4310 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4312 * testsuite/Makefile.am: Add a test.
4313 * testsuite/Makefile.in: Regenerate.
4314 * testsuite/pr14265.c: Source file for the test.
4315 * testsuite/pr14265.t: Linker script for the test.
4316 * testsuite/pr14265.sh: Shell script for the test.
4318 2012-08-14 Alan Modra <amodra@gmail.com>
4320 * target.h (Target::output_section_name): New function.
4321 (Target::do_output_section_name): New function.
4322 * layout.cc (Layout::choose_output_section): Call the above.
4323 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4325 2012-08-14 Alan Modra <amodra@gmail.com>
4327 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4328 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4329 for replace_constant call.
4330 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4331 (Output_data_glink::do_print_to_mapfile): New function.
4332 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4333 (Target_powerpc::Relocate::relocate): Likewise.
4335 2012-08-14 Alan Modra <amodra@gmail.com>
4337 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4338 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4339 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4340 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4341 all references to shndx_. Handle special case for R_PPC_PLTREL24
4343 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4344 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4345 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4347 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4348 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4350 2012-08-12 Alan Modra <amodra@gmail.com>
4352 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4353 (glink insn constants): Use uint32_t.
4354 (Output_data_glink::add_entry): Use insert, not [] operator.
4356 2012-08-11 Alan Modra <amodra@gmail.com>
4358 * object.h (Sized_relobj_file::find_shdr): New function.
4359 (Sized_relobj_file::find_special_sections): New function.
4360 * object.cc (Sized_relobj_file::find_shdr): New function.
4361 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4362 (Sized_relobj_file::find_special_sections): New function, split out..
4363 (Sized_relobj_file::do_read_symbols): ..from here.
4364 * output.h (Output_data_got::replace_constant): New function.
4365 (Output_data_got::num_entries): New function.
4366 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4367 (Output_data_got::got_offset): Protected rather than private.
4368 (Output_data_got::replace_got_entry): New function.
4369 * output.cc (Output_data_got::replace_got_entry): New function.
4370 * powerpc.cc (class Powerpc_relobj): New.
4371 (class Powerpc_relocate_functions): Delete all psymval variants or
4372 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4373 Implement _ha functions using corresponding _hi function.
4374 (Powerpc_relobj::find_special_sections): New function.
4375 (Target_powerpc::do_make_elf_object): New function.
4376 (class Output_data_got_powerpc): New.
4377 (class Output_data_glink): New.
4378 (class Powerpc_scan_relocatable_reloc): New.
4379 Many more changes througout file.
4381 2012-08-09 Nick Clifton <nickc@redhat.com>
4383 * po/vi.po: Updated Vietnamese translation.
4385 2012-08-07 Ian Lance Taylor <iant@google.com>
4387 * layout.cc (Layout::add_target_dynamic_tags): If
4388 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4391 2012-07-30 Nick Clifton <nickc@redhat.com>
4393 * po/gold.pot: Updated template.
4394 * po/es.po: Updated Spanish translation.
4396 2012-07-18 Cary Coutant <ccoutant@google.com>
4399 * configure.ac: Add check for -gpubnames support.
4400 * configure: Regenerate.
4401 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4402 support; force -gno-pubnames.
4403 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4405 (gdb_index_test_4): New test.
4406 * testsuite/Makefile.in: Regenerate.
4407 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4408 * testsuite/gdb_index_test_2.sh: Likewise.
4409 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4410 * testsuite/gdb_index_test_4.sh: New script.
4411 * testsuite/gdb_index_test_comm.sh: New script with common code;
4412 don't look for space after colon.
4414 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4416 * gold.cc (queue_middle_tasks): Update function order only after
4417 deferred objects due to plugins are processed.
4419 2012-07-11 Ian Lance Taylor <iant@google.com>
4421 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4422 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4423 (Target_arm::scan_reloc_for_stub): Likewise.
4424 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4425 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4426 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4427 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4428 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4430 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4431 Ian Lance Taylor <iant@google.com>
4434 * configure.ac: Test whether std::tr1::hash<off_t> works.
4435 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4437 * output.h (class Output_fill): Add virtual destructor.
4438 * configure, config.in: Rebuild.
4440 2012-06-22 Roland McGrath <mcgrathr@google.com>
4442 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4444 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4446 * plugin.cc (Plugin::load): Handle position independent executables.
4448 2012-06-06 Cary Coutant <ccoutant@google.com>
4450 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4452 (lines_only_debug_sections): Likewise.
4453 (gdb_fast_lookup_sections): New static array.
4454 (is_gdb_debug_section): Rename formal parameter.
4455 (is_lines_only_debug_section): Likewise.
4456 (is_gdb_fast_lookup_section): New function.
4457 (Layout::include_section): Check for ".zdebug_" prefix; pass
4458 section name suffix to is_gdb_debug_section, et al.; check for
4459 fast-lookup sections when building .gdb_index.
4460 * options.h (--strip-debug-gdb): Update GDB version number.
4462 2012-06-06 Cary Coutant <ccoutant@google.com>
4464 * configure.ac: Add check for fallocate.
4465 * configure: Regenerate.
4466 * config.in: Regenerate.
4468 * options.h (class General_options): Add --mmap-output-file and
4469 --posix-fallocate options.
4470 * output.cc: (posix_fallocate): Remove; replace with...
4471 (gold_fallocate): New function.
4472 (Output_file::map_no_anonymous): Call gold_fallocate.
4473 (Output_file::map): Check --mmap-output-file option.
4475 2012-06-05 Jing Yu <jingyu@google.com>
4477 * gold.h (textdomain): Add do {} to empty while(0).
4478 (bindtextdomain): Likewise.
4480 2012-06-04 Cary Coutant <ccoutant@google.com>
4482 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4485 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4487 * symtab.cc (Symbol_table::define_special_symbol):
4488 Initialize *poldsym to prevent uninitialized variable errors.
4490 2012-05-23 Cary Coutant <ccoutant@google.com>
4492 * layout.cc (Layout::section_name_mapping): Add rules to handle
4493 exact match on .data.rel.ro.local or .data.rel.ro.
4494 (Layout::output_section_name): Check for exact matches.
4496 2012-05-23 Cary Coutant <ccoutant@google.com>
4498 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4501 2012-05-22 Cary Coutant <ccoutant@google.com>
4503 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4504 object before exporting symbol.
4506 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4508 * testsuite/tls_test.cc: Include "config.h" first.
4509 * testsuite/tls_test_c.c: Likewise.
4511 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4512 Nick Clifton <nickc@redhat.com>
4515 * configure.in: Add check that sysdep.h has been included before
4516 any system header files.
4517 * configure: Regenerate.
4518 * config.in: Regenerate.
4520 2012-05-14 Cary Coutant <ccoutant@google.com>
4522 * layout.cc (Layout::make_output_section): Mark .tdata section
4524 * testsuite/relro_test.cc: Add a TLS variable.
4526 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4529 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4530 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4533 2012-05-08 Cary Coutant <ccoutant@google.com>
4535 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4536 (lines_only_debug_sections): Likewise.
4538 2012-05-02 Roland McGrath <mcgrathr@google.com>
4540 * nacl.cc: New file.
4542 * Makefile.am (CCFILES, HFILES): Add them.
4543 * Makefile.in: Regenerate.
4544 * i386.cc (Output_data_plt_i386_nacl): New class.
4545 (Output_data_plt_i386_nacl_exec): New class.
4546 (Output_data_plt_i386_nacl_dyn): New class.
4547 (Target_i386_nacl): New class.
4548 (Target_selector_i386_nacl): New class.
4549 (target_selector_i386): Use it instead of Target_selector_i386.
4550 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4551 (Target_x86_64_nacl): New class.
4552 (Target_selector_x86_64_nacl): New class.
4553 (target_selector_x86_64, target_selector_x32): Use it instead of
4554 Target_selector_x86_64.
4555 * arm.cc (Output_data_plt_arm_nacl): New class.
4556 (Target_arm_nacl): New class.
4557 (Target_selector_arm_nacl): New class.
4558 (target_selector_arm, target_selector_armbe): Use it instead of
4559 Target_selector_arm.
4561 * target-select.cc (select_target): Take new Input_file* and off_t
4562 arguments, pass them on to recognize method of selector.
4563 * object.cc (make_elf_sized_object): Update caller.
4564 * parameters.cc (parameters_force_valid_target): Likewise.
4565 * incremental.cc (make_sized_incremental_binary): Likewise.
4566 * target-select.h: Update decl.
4567 (Target_selector::recognize): Take new Input_file* argument,
4568 pass it on to do_recognize.
4569 (Target_selector::do_recognize): Take new Input_file* argument.
4570 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4571 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4572 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4573 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4575 * target.h (Target::Target_info): New members isolate_execinstr
4577 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4578 * arm.cc (Target_arm::arm_info): Update initializer.
4579 * i386.cc (Target_i386::i386_info): Likewise.
4580 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4581 * sparc.cc (Target_sparc::sparc_info): Likewise.
4582 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4583 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4584 * layout.cc (Layout::attach_allocated_section_to_segment):
4585 Take new const Target* argument. If target->isolate_execinstr(), act
4587 (Layout::find_first_load_seg): Take new const Target* argument;
4588 if target->isolate_execinstr(), reject PF_X segments.
4589 (Layout::relaxation_loop_body): Update caller.
4590 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4591 reset file offset to zero when we hit LOAD_SEG, and then do a second
4592 loop over the segments before LOAD_SEG to reassign offsets after
4593 addresses have been determined. Handle target->rosegment_gap().
4594 (Layout::attach_section_to_segment): Take new const Target* argument;
4595 pass it to attach_allocated_section_to_segment.
4596 (Layout::make_output_section): Update caller.
4597 (Layout::attach_sections_to_segments): Take new const Target* argument;
4598 pass it to attach_section_to_segment.
4599 * gold.cc (queue_middle_tasks): Update caller.
4600 * layout.h (Layout): Update method decls with new arguments.
4602 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4603 Target_info pointer to use.
4604 (Target_arm::do_make_data_plt): New virtual method.
4605 (Target_arm::make_data_plt): New method that calls it.
4606 (Target_arm::make_plt_entry): Use it.
4607 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4608 for the section alignment.
4609 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4611 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4612 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4614 (Output_data_plt_arm::get_plt_entry_size): Call it.
4615 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4616 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4617 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4619 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4620 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4621 method instead of sizeof(plt_entry).
4622 (Output_data_plt_arm::add_entry): Likewise.
4623 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4624 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4626 (Target_arm::plt_entry_size): Likewise.
4627 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4629 (Output_data_plt_arm_standard): ... here, new class.
4630 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4631 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4632 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4634 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4635 Take additional argument for the PLT entry size.
4636 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4637 Use get_plt_entry_size method rather than plt_entry_size variable.
4638 (Output_data_plt_x86_64::reserve_slot): Likewise.
4639 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4640 (Output_data_plt_x86_64::add_entry): Likewise.
4641 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4642 (Output_data_plt_x86_64::address_for_global): Likewise.
4643 (Output_data_plt_x86_64::address_for_local): Likewise.
4644 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4645 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4646 Make method non-static.
4647 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4649 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4650 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4651 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4652 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4654 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4655 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4657 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4658 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4660 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4661 (Output_data_plt_x86_64::plt_entry_size)
4662 (Output_data_plt_x86_64::first_plt_entry)
4663 (Output_data_plt_x86_64::plt_entry)
4664 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4665 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4666 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4667 (Output_data_plt_x86_64_standard): ... here, new class.
4668 (Target_x86_64::Target_x86_64): Take optional argument for the
4669 Target_info pointer to use.
4670 (Target_x86_64::do_make_data_plt): New virtual method.
4671 (Target_x86_64::make_data_plt): New method to call it.
4672 (Target_x86_64::init_got_plt_for_update): Use that.
4673 Call this->plt_->add_eh_frame method here.
4674 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4675 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4676 rather than static method.
4677 (Target_x86_64::plt_entry_size): Likewise.
4678 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4679 rather than plt_entry_size variable. Move guts of PLT filling to...
4680 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4681 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4682 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4684 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4685 additional argument for the section alignment.
4686 Don't do add_eh_frame_for_plt here.
4687 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4688 non-static. Use get_plt_entry_size method rather than plt_entry_size
4690 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4692 (Output_data_plt_i386::get_plt_entry_size): Call it.
4693 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4694 (Output_data_plt_i386::add_eh_frame): New method to call it.
4695 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4697 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4698 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4700 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4701 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4702 method instead of plt_entry_size.
4703 (Output_data_plt_i386::plt_entry_size)
4704 (Output_data_plt_i386::plt_eh_frame_fde_size)
4705 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4706 (Output_data_plt_i386_standard): ... here, new class.
4707 (Output_data_plt_i386_exec): New class.
4708 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4709 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4710 (Output_data_plt_i386::exec_plt_entry): Move to ...
4711 (Output_data_plt_i386_exec::plt_entry): ... here.
4712 (Output_data_plt_i386_dyn): New class.
4713 (Output_data_plt_i386::first_plt_entry): Move to ...
4714 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4715 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4716 (Output_data_plt_i386_dyn::plt_entry): ... here.
4717 (Target_i386::Target_i386): Take optional argument for the Target_info
4719 (Target_i386::do_make_data_plt): New virtual method.
4720 (Target_i386::make_data_plt): New method to call it.
4721 (Target_i386::make_plt_section): Use that.
4722 Call this->plt_->add_eh_frame method here.
4723 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4724 rather than plt_entry_size variable.
4725 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4726 (Output_data_plt_i386::address_for_local): Likewise.
4727 (Output_data_plt_i386::do_write): Likewise.
4728 Move guts of PLT filling to...
4729 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4730 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4731 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4732 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4734 2012-05-01 Cary Coutant <ccoutant@google.com>
4736 * dwarf_reader.cc (Dwarf_die::read_attributes)
4737 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4738 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4739 * reduced_debug_output.cc
4740 (Output_reduced_debug_info_section::get_die_end): Remove
4741 DW_FORM_GNU_ref_index. Add default case.
4743 2012-04-26 Mark Wielaard <mjw@redhat.com>
4745 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4746 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4747 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4748 DW_AT_high_pc as offset from DW_AT_low_pc.
4750 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4751 * testsuite/Makefile.in: Regenerate.
4752 * testsuite/gdb_index_test_3.c: New test source file.
4753 * testsuite/gdb_index_test_3.sh: New test source file.
4755 2012-04-25 Ian Lance Taylor <iant@google.com>
4757 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4759 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4760 as a class, not a struct.
4761 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4762 (Target_arm::apply_cortex_a8_workaround): Likewise.
4763 * gc.h: Declare Reloc_types as a struct, not a class.
4764 * object.h: Declare Symbols_data as a struct.
4765 * reloc.h: Declare Read_relocs_data as a struct.
4766 * target.h: Declare Relocate_info as a struct.
4768 2012-04-24 David S. Miller <davem@davemloft.net>
4770 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4771 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4774 2012-04-24 Cary Coutant <ccoutant@google.com>
4776 * incremental-dump.cc (find_input_containing_global): Replace
4777 magic number with symbolic constant.
4778 (dump_incremental_inputs): Update version number.
4779 * incremental.cc (Output_section_incremental_inputs): Update version
4780 number; import symbolic constants from Incremental_inputs_reader.
4781 (Incremental_inputs::create_data_sections): Align relocations
4782 section correctly for 64-bit targets.
4783 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4784 constants; add padding.
4785 (Output_section_incremental_inputs::write_header): Add assert for
4787 (Output_section_incremental_inputs::write_input_files): Add assert
4788 for input_entry_size.
4789 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4790 add assert for object_info_size, input_section_entry_size,
4791 global_sym_entry_size.
4792 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4793 for data structure sizes; use them.
4794 (Incremental_input_entry_reader): Import symbolic constants from
4795 Incremental_inputs_reader; use them.
4797 2012-04-23 David S. Miller <davem@davemloft.net>
4799 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4801 (Target_sparc::Target_sparc): Initialize new fields.
4802 (Target_sparc::do_make_elf_object): New function.
4803 (Target_sparc::do_adjust_elf_header): New function.
4805 2012-04-23 Cary Coutant <ccoutant@google.com>
4807 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4808 CU range table of gdb index.
4810 2012-04-20 David S. Miller <davem@davemloft.net>
4812 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4815 2012-04-16 David S. Miller <davem@davemloft.net>
4817 * sparc.cc (Target_sparc::got_address): New function.
4818 (Sparc_relocate_functions::gdop_hix22): New function.
4819 (Sparc_relocate_functions::gdop_lox10): New function.
4820 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4822 (Target_sparc::Scan::local): Likewise if the global symbol is not
4823 preemptible and is not IFUNC.
4824 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4825 transformations for local and non-preemptible non-IFUNC global
4828 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4829 writing out 64-bit part of ranges.
4831 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4832 -fpic and -fpie respectively.
4833 * Makefile.in: Regenerate.
4835 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4836 (Target_sparc::Target_sparc): Initialize new field.
4837 (Target_sparc::do_plt_section_for_global): New function.
4838 (Target_sparc::do_plt_section_for_local): New function.
4839 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4840 (Target_sparc::make_plt_section): New function, broken out of
4841 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4842 (Target_sparc::make_plt_entry): Call make_plt_section.
4843 (Target_sparc::make_local_ifunc_plt_entry): New function.
4844 (Target_sparc::rela_ifunc_section): New function.
4845 (Target_sparc::plt_section): Remove const.
4846 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4847 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4848 and ifunc_count_ fields.
4849 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4850 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4851 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4852 (Output_data_plt_sparc::rela_ifunc): New function.
4853 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4854 (Output_data_plt_sparc::has_ifunc_section): New function.
4855 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4856 (Output_data_plt_sparc::address_for_global): New function.
4857 (Output_data_plt_sparc::address_for_local): New function.
4858 (Output_data_plt_sparc::plt_index_to_offset): New function.
4859 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4861 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4863 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4864 R_SPARC_JMP_IREL to switch.
4865 (Target_sparc::Scan::check_non_pic): Likewise.
4866 (Target_sparc::Scan::local): Handle IFUNC symbols.
4867 (Target_sparc::Scan::local): Likewise.
4868 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4869 and plt_address_for_local.
4870 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4871 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4873 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4874 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4875 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4876 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4878 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4879 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4881 * sparc.cc (Target_sparc::Scan::global): Likewise.
4882 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4884 2012-04-16 Cary Coutant <ccoutant@google.com>
4886 * archive.cc (Library_base::should_include_member): Check for
4887 --export-dynamic-symbol.
4888 * options.h (class General_options): Add --export-dynamic-symbol.
4889 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4890 --export-dynamic-symbol.
4891 (Symbol_table::gc_mark_undef_symbols): Likewise.
4892 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4894 2012-04-12 David S. Miller <davem@davemloft.net>
4896 * sparc.cc (Reloc::wdisp10): New relocation method.
4897 (Reloc::h34): Likewise.
4898 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4899 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4901 (Target_sparc::Scan::local): Likewise.
4902 (Target_sparc::Scan::global): Likewise.
4903 (Target_sparc::Relocate::relocate): Likewise.
4905 2012-04-09 Cary Coutant <ccoutant@google.com>
4907 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4910 2012-04-06 Ian Lance Taylor <iant@google.com>
4912 * timer.cc: #include <unistd.h>.
4914 2012-04-06 Roland McGrath <mcgrathr@google.com>
4916 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4917 * config.in: Regenerate.
4918 * configure: Regenerate.
4920 2012-04-05 Nick Clifton <nickc@redhat.com>
4922 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4923 (AM_LC_MESSAGES): Add.
4924 * aclocal.m4: Regenerate.
4925 * config.in: Regenerate.
4926 * configure: Regenerate.
4928 2012-03-21 Cary Coutant <ccoutant@google.com>
4930 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4931 * Makefile.in: Regenerate.
4932 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4933 (Sized_elf_reloc_mapper::symbol_section): New function.
4934 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4935 (make_elf_reloc_mapper): New function.
4936 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4937 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4938 (Dwarf_abbrev_table::do_get_abbrev): New function.
4939 (Dwarf_ranges_table::read_ranges_table): New function.
4940 (Dwarf_ranges_table::read_range_list): New function.
4941 (Dwarf_pubnames_table::read_section): New function.
4942 (Dwarf_pubnames_table::read_header): New function.
4943 (Dwarf_pubnames_table::next_name): New function.
4944 (Dwarf_die::Dwarf_die): New function.
4945 (Dwarf_die::read_attributes): New function.
4946 (Dwarf_die::skip_attributes): New function.
4947 (Dwarf_die::set_name): New function.
4948 (Dwarf_die::set_linkage_name): New function.
4949 (Dwarf_die::attribute): New function.
4950 (Dwarf_die::string_attribute): New function.
4951 (Dwarf_die::int_attribute): New function.
4952 (Dwarf_die::uint_attribute): New function.
4953 (Dwarf_die::ref_attribute): New function.
4954 (Dwarf_die::child_offset): New function.
4955 (Dwarf_die::sibling_offset): New function.
4956 (Dwarf_info_reader::check_buffer): New function.
4957 (Dwarf_info_reader::parse): New function.
4958 (Dwarf_info_reader::do_parse): New function.
4959 (Dwarf_info_reader::do_read_string_table): New function.
4960 (Dwarf_info_reader::lookup_reloc): New function.
4961 (Dwarf_info_reader::get_string): New function.
4962 (Dwarf_info_reader::visit_compilation_unit): New function.
4963 (Dwarf_info_reader::visit_type_unit): New function.
4964 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4965 Sized_elf_reloc_mapper.
4966 (Sized_dwarf_line_info::symbol_section): Remove function.
4967 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4968 (Sized_dwarf_line_info::read_line_mappings): Remove object
4969 parameter, adjust callers.
4970 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4971 * dwarf_reader.h: Include <sys/types.h>.
4972 (class Track_relocs): Remove forward declaration.
4973 (class Elf_reloc_mapper): New class.
4974 (class Sized_elf_reloc_mapper): New class.
4975 (class Dwarf_abbrev_table): New class.
4976 (class Dwarf_range_list): New class.
4977 (class Dwarf_ranges_table): New class.
4978 (class Dwarf_pubnames_table): New class.
4979 (class Dwarf_die): New class.
4980 (class Dwarf_info_reader): New class.
4981 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4982 (Sized_dwarf_line_info::symbol_section): Remove member function.
4983 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4985 * gdb-index.cc: New source file.
4986 * gdb-index.h: New source file.
4987 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4988 and .debug_types sections, call Layout::add_to_gdb_index.
4989 (Sized_relobj_incr::do_section_name): Implement.
4990 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4991 return type; Implement.
4992 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4994 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4995 parameter list and return type.
4996 (Sized_incr_dynobj::do_section_contents): Likewise.
4997 * layout.cc: Include gdb-index.h.
4998 (Layout::Layout): Initialize gdb_index_data_.
4999 (Layout::init_fixed_output_section): Check for .gdb_index section.
5000 (Layout::add_to_gdb_index): New function. Instantiate.
5001 * layout.h: Add forward declaration for class Gdb_index.
5002 (Layout::add_to_gdb_index): New member function.
5003 (Layout::gdb_index_data_): New data member.
5004 * main.cc: Include gdb-index.h.
5005 (main): Print statistics for gdb index.
5006 * object.cc (Object::section_contents): Move code into
5007 do_section_contents.
5008 (need_decompressed_section): Check for sections needed when building
5010 (build_compressed_section_map): Likewise.
5011 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5013 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5014 sections; call Layout::add_to_gdb_index.
5015 (Sized_relobj_file::do_decompressed_section_contents): Call
5016 do_section_contents directly.
5017 * object.h (Object::do_section_contents): Adjust parameter list and
5019 (Object::do_decompressed_section_contents): Call do_section_contents
5021 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5023 * options.h (class General_options): Add --gdb-index option.
5024 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5025 list and return type.
5026 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5027 * reloc.h (Track_relocs::checkpoint): New function.
5028 (Track_relocs::reset): New function.
5030 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5032 * testsuite/Makefile.in: Regenerate.
5033 * testsuite/gdb_index_test.cc: New test source file.
5034 * testsuite/gdb_index_test_1.sh: New test source file.
5035 * testsuite/gdb_index_test_2.sh: New test source file.
5037 2012-03-19 Doug Kwan <dougkwan@google.com>
5039 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5040 (Target_arm::do_finalize_sections): Remove code which defines
5041 __exidx_start and __exidx_end. Make symbol table parameter
5042 anonymous as it is not used.
5043 * gold.cc (queue_middle_tasks): Call target hook to define any
5044 target-specific symbols.
5045 * target.h (Target::define_standard_symbols): New method.
5046 (Target::do_define_standard_symbols): Same.
5047 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5048 * testsuite/Makefile.in: Regenerate.
5049 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5051 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5052 relocations are generated for __exidx_start and __exidx_end.
5054 2012-03-16 Doug Kwan <dougkwan@google.com>
5056 * testsuite/Makefile.am: Disable test initpri3b.
5057 * testsuite/Makefile.in: Regenerate.
5059 2012-03-15 Doug Kwan <dougkwan@google.com>
5061 * arm.cc (Target_arm::got_section): Make .got section read-only
5064 2012-03-15 Ian Lance Taylor <iant@google.com>
5067 * layout.cc (Layout::make_output_section): Correctly mark
5068 SHT_INIT_ARRAY, et. al., as relro.
5070 2012-03-14 Doug Kwan <dougkwan@google.com>
5072 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5073 dynamic relocations for protected symbols in shared objects.
5075 2012-03-13 Ian Lance Taylor <iant@google.com>
5077 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5078 keep the larger alignment.
5080 2012-03-12 Cary Coutant <ccoutant@google.com>
5082 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5083 handling of DW_LNE_define_file.
5085 2012-03-12 Cary Coutant <ccoutant@google.com>
5087 * reduced_debug_output.cc
5088 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5091 2012-02-29 Cary Coutant <ccoutant@google.com>
5093 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5095 2012-02-29 Cary Coutant <ccoutant@google.com>
5097 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5098 Call Object::decompressed_section_contents.
5099 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5101 (Sized_dwarf_line_info::buffer_start_): New data member.
5102 * merge.cc (Output_merge_data::do_add_input_section): Call
5103 Object::decompressed_section_contents.
5104 (Output_merge_string::do_add_input_section): Likewise.
5105 * object.cc (need_decompressed_section): New function.
5106 (build_compressed_section_map): Decompress sections needed later.
5107 (Sized_relobj_file::do_decompressed_section_contents): New function.
5108 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5109 * object.h (Object::decompressed_section_contents): New function.
5110 (Object::discard_decompressed_sections): New function.
5111 (Object::do_decompressed_section_contents): New function.
5112 (Object::do_discard_decompressed_sections): New function.
5113 (Compressed_section_info): New type.
5114 (Compressed_section_map): Include decompressed section contents.
5115 (Sized_relobj_file::do_decompressed_section_contents): New function.
5116 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5118 2012-02-16 Cary Coutant <ccoutant@google.com>
5120 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5121 * testsuite/Makefile.in: Regenerate.
5123 2012-02-14 Cary Coutant <ccoutant@google.com>
5125 * options.cc (General_options::finalize): Disallow -pie and -static.
5127 2012-02-03 Doug Kwan <dougkwan@google.com>
5129 * arm.cc (Arm_relocate_functions::abs8,
5130 Arm_relocate_functions::abs16): Use
5131 Bits::has_signed_unsigned_overflow32.
5132 (Arm_relocate_functions::thm_abs8): Correct range of
5134 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5137 2012-02-02 Doug Kwan <dougkwan@google.com>
5139 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5140 position independent outputs, not just shared objects.
5142 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5144 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5145 * configure: Regenerated.
5147 2012-01-27 Ian Lance Taylor <iant@google.com>
5149 * reloc.h (Bits): New class with static functions, copied from
5150 namespace utils in arm.cc.
5151 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5154 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5156 * incremental.cc (write_info_blocks): Correct relocation offset.
5158 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5160 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5161 (Relocate::tls_gd_to_le): Likewise.
5163 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5165 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5167 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5169 * configure.ac: Check if -mcmodel=medium works.
5170 * configure: Regenerated.
5172 2012-01-24 Cary Coutant <ccoutant@google.com>
5174 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5176 (read_unsigned_LEB_128_x): ... this new function.
5177 (read_signed_LEB_128): Replaced with inline definition and ...
5178 (read_signed_LEB_128_x): ... this new function.
5179 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5180 (read_unsigned_LEB_128): Add inline definition.
5181 (read_signed_LEB_128_x): New function.
5182 (read_signed_LEB_128): Add inline definition.
5183 * testsuite/Makefile.am (leb128_unittest): New unit test.
5184 * testsuite/Makefile.in: Regenerate.
5185 * testsuite/leb128_unittest.cc: New unit test.
5187 2012-01-23 Ian Lance Taylor <iant@google.com>
5190 * i386.cc (Target_i386::do_code_fill): When using a jmp
5191 instruction, pad with nop instructions.
5192 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5194 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5196 * x86_64.cc (gc_process_relocs): Add typename on types used in
5198 (scan_relocs): Likewise.
5199 (relocate_section): Likewise.
5200 (apply_relocation): Likewise.
5202 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5204 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5205 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5208 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5210 * x86_64.cc: Initial support for x32.
5212 2012-01-03 Cary Coutant <ccoutant@google.com>
5214 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5215 Use abstract base class for GOT.
5216 * gold/output.h (class Output_data_got_base): New abstract base class.
5217 (class Output_data_got): Derive from new base class, adjust ctors.
5218 (Output_data_got::reserve_slot): Make virtual; rename to
5219 do_reserve_slot; Adjust callers.
5220 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5221 pointer to abstract base class.
5222 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5224 2011-12-18 Ian Lance Taylor <iant@google.com>
5226 * object.h (Relobj::local_symbol_value): New function.
5227 (Relobj::local_plt_offset): New function.
5228 (Relobj::local_has_got_offset): New function.
5229 (Relobj::local_got_offset): New function.
5230 (Relobj::set_local_got_offset): New function.
5231 (Relobj::do_local_symbol_value): New pure virtual function.
5232 (Relobj::do_local_plt_offset): Likewise.
5233 (Relobj::do_local_has_got_offset): Likewise.
5234 (Relobj::do_local_got_offset): Likewise.
5235 (Relobj::do_set_local_got_offset): Likewise.
5236 (Sized_relobj::do_local_has_got_offset): Rename from
5237 local_has_got_offset.
5238 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5239 (Sized_relobj::do_set_local_got_offset): Rename from
5240 set_local_got_offset.
5241 (Sized_relobj_file::do_local_plt_offset): Rename from
5243 (Sized_relobj_file::do_local_symbol_value): New function.
5244 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5246 * output.cc (Output_data_got::Got_entry::write): Change object to
5247 Relobj. Use local_symbol_value.
5248 (Output_data_got::add_global_with_rel): Change rel_dyn to
5249 Output_data_reloc_generic*. Use add_global_generic.
5250 (Output_data_got::add_global_with_rela): Remove. Change all
5251 callers to use add_global_with_rel.
5252 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5253 Output_data_reloc_generic*. Use add_global_generic.
5254 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5255 callers to use add_global_pair_with_rel.
5256 (Output_data_got::add_local): Change object to Relobj*.
5257 (Output_data_got::add_local_plt): Likewise.
5258 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5259 change rel_dyn to Output_data_reloc_generic*. Use
5261 (Output_data_got::add_local_with_rela): Remove. Change all
5262 callers to use all_local_with_rel.
5263 (Output_data_got::add_local_pair_with_rel): Change object to
5264 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5265 add_output_section_generic.
5266 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5267 callers to use add_local_pair_with_rel.
5268 (Output_data_got::reserve_local): Change object to Relobj*.
5269 * output.h: (class Output_data_reloc_generic): Add pure virtual
5270 declarations for add_global_generic, add_local_generic,
5271 add_output_section_generic.
5272 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5273 functions for Output_data_reloc_generic. Update declarations for
5274 changes listed in output.cc.
5275 (class Output_data_got): Change template parameter to got_size.
5276 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5277 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5279 (Sized_relobj_incr::do_local_plt_offset): New function.
5280 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5283 2011-12-17 Cary Coutant <ccoutant@google.com>
5285 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5286 * resolve.cc (Symbol_table::resolve): Likewise.
5287 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5289 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5291 2011-12-16 Ian Lance Taylor <iant@google.com>
5293 * output.h (Output_data_reloc_generic::add): Only call
5294 add_dynamic_reloc if this is a dynamic reloc section.
5296 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5299 * target-reloc.h (apply_relocation): Replace <64, false> with
5302 2011-11-25 Nick Clifton <nickc@redhat.com>
5304 * po/it.po: New Italian translation.
5306 2011-11-17 Sterling Augustine <saugustine@google.com>
5308 * script.cc (script_include_directive): Implement.
5309 (read_script_file): New local variables name and search_path. Update
5310 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5311 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5312 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5314 2011-11-11 Sterling Augustine <saugustine@google.com>
5316 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5317 (file_or_sections_cmd): Likewise.
5319 2011-11-11 Doug Kwan <dougkwan@google.com>
5321 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5322 if --just-symbols is given.
5324 2011-11-10 Doug Kwan <dougkwan@google.com>
5327 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5328 when processing data relocs.
5329 * reloc.h (Relocate_functions::rel_unaligned): New method.
5330 (Relocate_functions::pcrel_unaligned): Ditto.
5331 (Relocate_functions::rel32_unaligned): Ditto.
5332 (Relocate_functions::pcrel32_unaligned): Ditto.
5334 2011-11-09 Doug Kwan <dougkwan@google.com>
5337 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5338 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5339 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5340 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5341 (Relocate_functions::rel_unaligned): New.
5342 (Relocate_functions::rel32_unaligned): New.
5343 * target-reloc.h (relocate_for_relocatable): Add code to handle
5344 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5345 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5346 arm_unaligned_reloc_r): New targets.
5347 * testsuite/Makefile.in: Regenerate.
5348 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5351 2011-11-02 Ian Lance Taylor <iant@google.com>
5353 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5355 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5356 * options.cc (General_options::finalize): Use library search path
5357 from configure script if specified. If not native and no sysroot,
5358 only search TOOLLIBDIR.
5359 * options.h (Search_directory::Search_directory): Change name to
5361 (General_options::add_to_library_path_with_sysroot): Change arg to
5363 * configure, Makefile.in, config.in: Rebuild.
5365 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5367 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5368 we are working around the ARM1176 Erratum.
5369 * options.h (General_options::fix_arm1176): Add option.
5370 * testsuite/Makefile.am: Add testcases, and keep current ones
5372 * testsuite/Makefile.in: Regenerate.
5373 * testsuite/arm_fix_1176.s: New file.
5374 * testsuite/arm_fix_1176.sh: Likewise.
5376 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5378 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5380 (Target_arm::may_use_blx): Remove method.
5381 (Target_arm::set_may_use_blx): Likewise.
5382 (Target_arm::may_use_v4t_interworking): New method.
5383 (Target_arm::may_use_v5t_interworking): Likewise.
5384 (Target_arm::may_use_blx_): Remove member variable.
5385 (Arm_relocate_functions::arm_branch_common): Check for v5T
5387 (Arm_relocate_functions::thumb_branch_common): Likewise.
5388 (Reloc_stub::stub_type_for_reloc): Likewise.
5389 (Target_arm::do_finalize_sections): Correct interworking checks.
5390 * testsuite/Makefile.am: Add new tests.
5391 * testsuite/Makefile.in: Regenerate.
5392 * testsuite/arm_farcall_arm_arm.s: New test.
5393 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5394 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5395 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5396 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5397 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5398 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5399 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5401 2011-10-31 Cary Coutant <ccoutant@google.com>
5404 * expression.cc (Expression::eval_with_dot): Add
5405 is_section_dot_assignment parameter.
5406 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5407 absolute and assigning to dot within a section.
5408 * script-sections.cc
5409 (Output_section_element_assignment::set_section_addresses): Pass
5410 dot_section to set_if_absolute.
5411 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5412 as is_section_dot_assignment flag to eval_with_dot.
5413 (Output_section_element_dot_assignment::set_section_addresses):
5415 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5416 parameter. Also set value if relative to dot_section; set the
5417 symbol's output_section.
5418 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5419 parameter. Adjust all callers.
5420 (Expression::eval_maybe_dot): Likewise.
5421 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5423 * testsuite/script_test_2.t: Test assignment of an absolute value
5424 to dot within an output section element.
5426 2011-10-31 Cary Coutant <ccoutant@google.com>
5428 * options.h (class General_options): Add --[no-]gnu-unique options.
5429 * symtab.cc (Symbol_table::sized_write_globals): Convert
5430 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5432 2011-10-31 Cary Coutant <ccoutant@google.com>
5435 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5436 unnecessary assertion.
5437 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5439 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5441 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5443 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5445 Change to just keep the section associated with symbol.
5446 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5447 they are externally visible and --export-dynamic is turned on.
5448 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5450 2011-10-19 Ian Lance Taylor <iant@google.com>
5453 * script-sections.cc
5454 (Output_section_element_dot_assignment::needs_output_section): New
5457 2011-10-19 Ian Lance Taylor <iant@google.com>
5460 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5461 --section-start option was seen.
5462 * options.h (General_options::any_section_start): New function.
5464 2011-10-18 David S. Miller <davem@davemloft.net>
5467 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5468 member to track relocation locations that have moved during TLS
5469 reloc optimizations.
5470 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5471 (Target_sparc::Relocate::relocate): Adjust view down by 4
5472 bytes if it matches reloc_adjust_addr_.
5473 (Target_sparc::Relocate::relocate_tls): Always move the
5474 __tls_get_addr call delay slot instruction forward 4 bytes when
5475 performing relaxation.
5477 2011-10-18 Cary Coutant <ccoutant@google.com>
5479 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5480 (Output_file::map_no_anonymous): Check for non-zero
5481 return code from posix_fallocate.
5483 2011-10-17 Cary Coutant <ccoutant@google.com>
5486 * plugin.cc (is_visible_from_outside): Check for symbols
5487 referenced from dynamic objects.
5488 * resolve.cc (Symbol_table::resolve): Don't count references
5489 from dynamic objects as references from real ELF files.
5490 * testsuite/plugin_test_2.sh: Adjust expected result.
5492 2011-10-17 Cary Coutant <ccoutant@google.com>
5494 * gold.cc: Include timer.h.
5495 (queue_middle_tasks): Stamp time.
5496 (queue_final_tasks): Likewise.
5497 * main.cc (main): Store timer in parameters. Print timers
5499 * parameters.cc (Parameters::Parameters): Initialize timer_.
5500 (Parameters::set_timer): New function.
5501 (set_parameters_timer): New function.
5502 * parameters.h (Parameters::set_timer): New function.
5503 (Parameters::timer): New function.
5504 (Parameters::timer_): New data member.
5505 (set_parameters_timer): New function.
5506 * timer.cc (Timer::stamp): New function.
5507 (Timer::get_pass_time): New function.
5508 * timer.h (Timer::stamp): New function.
5509 (Timer::get_pass_time): New function.
5510 (Timer::pass_times_): New data member.
5512 2011-10-17 Cary Coutant <ccoutant@google.com>
5514 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5515 task for members of lib groups.
5517 2011-10-17 Cary Coutant <ccoutant@google.com>
5520 * fileread.cc (File_read::find_view): Add assert.
5521 (File_read::make_view): Move bounds check (replace with assert)...
5522 (File_read::find_or_make_view): ... to here.
5524 2011-10-12 Cary Coutant <ccoutant@google.com>
5526 * output.cc (Output_file::open_base_file): Handle case where
5527 ::read returns less than requested size.
5529 2011-10-10 Cary Coutant <ccoutant@google.com>
5531 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5532 Initialize defined_count_.
5533 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5534 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5535 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5536 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5537 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5538 * incremental.h (Sized_relobj_incr::defined_count_): New data
5540 (Sized_incr_dynobj::defined_count_): New data member.
5541 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5542 Return zeroes instead of internal error.
5544 2011-10-10 Cary Coutant <ccoutant@google.com>
5547 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5548 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5549 * output.h (class Output_reloc): Add use_plt_offset flag.
5550 (Output_reloc::type_): Adjust size of bit field.
5551 (Output_reloc::use_plt_offset_): New bit field.
5552 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5553 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5554 flag. Adjust all callers.
5555 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5556 creating RELATIVE relocations.
5558 2011-10-10 Nick Clifton <nickc@redhat.com>
5560 * po/es.po: Updated Spanish translation.
5561 * po/fi.po: Updated Finnish translation.
5563 2011-10-03 Diego Novillo <dnovillo@google.com>
5565 * options.cc (parse_uint): Fix dereference of RETVAL.
5567 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5569 * layout.h (section_order_map_): New member.
5570 (get_section_order_map): New member function.
5571 * output.cc (Output_section::add_input_section): Check for patterns
5572 only when --section-ordering-file is specified.
5573 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5574 output_sections have been formed.
5575 * layout.cc (Layout_Layout): Initialize section_order_map_.
5576 * plugin.cc (update_section_order): Store order in order_map. Do not
5578 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5579 * testsuite/Makefile.in: Regenerate.
5580 * testsuite/plugin_section_order.c: New file.
5581 * testsuite/plugin_final_layout.cc: New file.
5582 * testsuite/plugin_final_layout.sh: New file.
5584 2011-09-29 Cary Coutant <ccoutant@google.com>
5586 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5588 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5589 symbols during incremental update.
5590 (Symbol_table::add_from_dynobj): Likewise.
5592 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5593 Ian Lance Taylor <iant@google.com>
5595 * symtab.cc (Symbol_table::define_special_symbol): Always
5596 canonicalize version string.
5598 2011-09-26 Cary Coutant <ccoutant@google.com>
5600 * gold.cc (queue_initial_tasks): Move option checks ...
5601 * options.cc (General_options::finalize): ... to here. Disable
5602 some options; make others fatal.
5604 2011-09-26 Cary Coutant <ccoutant@google.com>
5607 * plugin.cc (get_symbols_v2): New function.
5608 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5609 (is_referenced_from_outside): New function.
5610 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5611 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5612 (get_symbols): Pass version parameter.
5613 (get_symbols_v2): New function.
5614 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5616 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5617 (onload): Add LDPT_GET_SYMBOLS_V2.
5618 (all_symbols_read_hook): Use get_symbols_v2; check for
5619 LDPR_PREVAILING_DEF_IRONLY_EXP.
5620 * testsuite/plugin_test_3.sh: Update expected results.
5622 2011-09-23 Simon Baldwin <simonb@google.com>
5624 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5625 configuration options.
5626 * configure: Regenerate.
5627 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5628 * Makefile.in: Regenerate.
5629 * testsuite/Makefile.in: Regenerate.
5631 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5633 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5635 2011-09-19 Cary Coutant <ccoutant@google.com>
5637 * incremental.cc (can_incremental_update): Fix typo in comment.
5638 * incremental.h (can_incremental_update): Likewise.
5640 2011-09-18 Cary Coutant <ccoutant@google.com>
5642 * incremental.cc (can_incremental_update): New function.
5643 * incremental.h (can_incremental_update): New function.
5644 * layout.cc (Layout::init_fixed_output_section): Call it.
5645 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5646 * object.cc (Sized_relobj_file::do_layout): Call
5647 can_incremental_update.
5649 2011-09-13 Cary Coutant <ccoutant@google.com>
5651 * configure.ac: Check for glibc support for gnu_indirect_function
5652 support with static linking, setting automake conditional
5654 * Makefile.in: Regenerate.
5655 * configure: Regenerate.
5657 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5658 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5660 * testsuite/Makefile.in: Regenerate.
5662 2011-09-13 Cary Coutant <ccoutant@google.com>
5664 * incremental.cc (Sized_relobj_incr::do_layout): Call
5665 report_comdat_group for kept comdat sections.
5666 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5667 * testsuite/Makefile.in: Regenerate.
5668 * testsuite/incr_comdat_test_1.cc: New source file.
5669 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5670 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5671 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5673 2011-09-13 Ian Lance Taylor <iant@google.com>
5675 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5676 variable external_symbols_offset.
5678 2011-09-12 Ian Lance Taylor <iant@google.com>
5680 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5681 triggered if object has no symbols.
5683 2011-09-09 David S. Miller <davem@davemloft.net>
5685 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5686 (Output_fill_debug_line::do_write): Likewise.
5688 2011-08-29 Cary Coutant <ccoutant@google.com>
5690 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5691 casts to match formatting specs.
5692 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5694 2011-08-26 Cary Coutant <ccoutant@google.com>
5696 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5697 remaining hole size when allocating.
5698 (Layout::make_output_section): Set fill methods for debug sections.
5699 * layout.h (Free_list::Free_list_node): Move from private to
5701 (Free_list::set_min_hole_size): New function.
5702 (Free_list::begin, Free_list::end): New functions.
5703 (Free_list::min_hole_): New data member.
5704 * output.cc: Include dwarf.h.
5705 (Output_fill_debug_info::do_minimum_hole_size): New function.
5706 (Output_fill_debug_info::do_write): New function.
5707 (Output_fill_debug_line::do_minimum_hole_size): New function.
5708 (Output_fill_debug_line::do_write): New function.
5709 (Output_section::Output_section): Initialize new data member.
5710 (Output_section::set_final_data_size): Ensure patch space is larger
5711 than minimum hole size.
5712 (Output_section::do_write): Fill holes in debug sections.
5713 * output.h (Output_fill): New class.
5714 (Output_fill_debug_info): New class.
5715 (Output_fill_debug_line): New class.
5716 (Output_section::set_free_space_fill): New function.
5717 (Output_section::free_space_fill_): New data member.
5718 * testsuite/Makefile.am (incremental_test_3): Add
5719 --incremental-patch option.
5720 (incremental_test_4): Likewise.
5721 (incremental_test_5): Likewise.
5722 (incremental_test_6): Likewise.
5723 (incremental_copy_test): Likewise.
5724 (incremental_common_test_1): Likewise.
5725 * testsuite/Makefile.in: Regenerate.
5727 2011-08-26 Nick Clifton <nickc@redhat.com>
5729 * po/es.po: Updated Spanish translation.
5731 2011-08-01 Cary Coutant <ccoutant@google.com>
5733 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5734 * gold/testsuite/Makefile.in: Regenerate.
5735 * gold/testsuite/justsyms_exec.c: New source file.
5736 * gold/testsuite/justsyms_lib.c: New source file.
5738 2011-08-01 Cary Coutant <ccoutant@google.com>
5740 * layout.cc (Layout::set_segment_offsets): Don't realign text
5741 segment if -Ttext was specified.
5742 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5744 * object.h (Sized_relobj_file::e_type): New function.
5745 (Sized_relobj_file::e_type_): New data member.
5746 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5747 base address for ET_EXEC files.
5748 * target.cc (Target::do_make_elf_object_implementation): Allow
5749 ET_EXEC files with --just-symbols option.
5751 2011-07-28 Cary Coutant <ccoutant@google.com>
5753 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5754 Add thread_number parameter.
5755 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5756 * workqueue-threads.cc
5757 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5758 current thread if its thread number is greater than desired thread
5760 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5761 Add thread_number parameter.
5762 (Workqueue::should_cancel_thread): Likewise.
5763 (Workqueue::find_runnable_or_wait): Pass thread_number to
5764 should_cancel_thread.
5765 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5768 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5770 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5771 only after checking if it cannot be forced local.
5772 * symtab.h (is_externally_visible): Check if the symbol is not forced
5775 2011-07-15 Ian Lance Taylor <iant@google.com>
5777 * options.h (class General_options): Add --print-output-format.
5778 Move -EL next to -EB, for better --help output.
5779 * target-select.cc: Include <cstdio>, "options.h", and
5781 (Target_selector::do_target_bfd_name): New function.
5782 (print_output_format): New function.
5783 * target-select.h (class Target_selector): Update declarations.
5784 (Target_selector::target_bfd_name): New function.
5785 (print_output_format): Declare.
5786 * main.cc: Include "target-select.h".
5787 (main): Handle --print-output-format.
5788 * gold.cc: Include "target-select.h".
5789 (queue_initial_tasks): Handle --print-output-format when there are
5791 * parameters.cc (parameters_force_valid_target): Give a better
5792 error message if -EB/-EL does not match target.
5793 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5796 2011-07-15 Ian Lance Taylor <iant@google.com>
5798 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5799 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5800 (Output_data_plt_i386::do_write): Write address of .dynamic
5801 section to first entry in .got.plt section.
5802 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5803 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5805 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5806 section to first entry in .got.plt section.
5807 * layout.h (Layout::dynamic_section): New function.
5809 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5811 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5813 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5814 input_section_position_, and input_section_glob_.
5815 (read_layout_from_file): Call function section_ordering_specified.
5816 * layout.h (is_section_ordering_specified): New function.
5817 (section_ordering_specified): New function.
5818 (section_ordering_specified_): New boolean member.
5819 * main.cc(main): Call load_plugins after layout object is defined.
5820 * output.cc (Output_section::add_input_section): Use
5821 function section_ordering_specified to check if section ordering is
5823 * output.cc (Output_section::add_relaxed_input_section): Use
5824 function section_ordering_specified to check if section ordering is
5826 (Output_section::update_section_layout): New function.
5827 (Output_section::sort_attached_input_sections): Check if input section
5829 * output.h (Output_section::update_section_layout): New function.
5830 * plugin.cc (get_section_count): New function.
5831 (get_section_type): New function.
5832 (get_section_name): New function.
5833 (get_section_contents): New function.
5834 (update_section_order): New function.
5835 (allow_section_ordering): New function.
5836 (Plugin::load): Add the new interfaces to the transfer vector.
5837 (Plugin_manager::load_plugins): New parameter.
5838 (Plugin_manager::all_symbols_read): New parameter.
5839 (Plugin_manager::claim_file): New parameter. Save the elf object for
5841 (Plugin_manager::get_elf_object): New function.
5842 (Plugin_manager::get_view): Change to directly use the bool to check
5843 if get_view is called from claim_file_hook.
5844 * plugin.h (input_objects): New function
5845 (Plugin__manager::load_plugins): New parameter.
5846 (Plugin_manager::claim_file): New parameter.
5847 (Plugin_manager::get_elf_object): New function.
5848 (Plugin_manager::in_claim_file_handler): New function.
5849 (Plugin_manager::in_claim_file_handler_): New member.
5850 (layout): New function.
5851 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5852 handler with an extra parameter. Make the elf object before calling
5854 * testsuite/plugin_test.c (get_section_count): New function pointer.
5855 (get_section_type): New function pointer.
5856 (get_section_name): New function pointer.
5857 (get_section_contents): New function pointer.
5858 (update_section_order): New function pointer.
5859 (allow_section_ordering): New function pointer.
5860 (onload): Check if the new interfaces exist.
5862 2011-07-13 Ian Lance Taylor <iant@google.com>
5864 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5866 * x86_64.cc (Target_x86_64::got_section): Likewise.
5867 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5868 (relro_now_test_SOURCES): New variable.
5869 (relro_now_test_DEPENDENCIES): New variable.
5870 (relro_now_test_LDFLAGS): New variable.
5871 (relro_now_test_LDADD): New variable.
5872 (relro_now_test.so): New target.
5873 * testsuite/Makefile.in: Rebuild.
5875 2011-07-12 Ian Lance Taylor <iant@google.com>
5878 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5879 GLOB_DAT relocation rather than a RELATIVE relocation for a
5880 protected symbol when creating a shared library.
5881 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5882 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5883 * testsuite/protected_main_1.cc (main): Test that protected
5884 function has same address.
5886 2011-07-11 Ian Lance Taylor <iant@google.com>
5889 * options.h (class General_options): Add -Bgroup.
5890 * options.cc (General_options::finalize): If -Bgroup is set,
5891 default to --unresolved-symbols=report-all.
5892 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5893 * target-reloc.h (issue_undefined_symbol_error): Handle
5894 --unresolved-symbols=report-all.
5896 2011-07-08 Ian Lance Taylor <iant@google.com>
5899 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5900 if linker script discards key sections.
5901 (Layout::create_dynamic_symtab): Likewise.
5902 (Layout::assign_local_dynsym_offsets): Likewise.
5903 (Layout::sized_create_version_sections): Likewise.
5904 (Layout::create_interp): Likewise.
5905 (Layout::finish_dynamic_section): Likewise.
5906 (Layout::set_dynamic_symbol_size): Likewise.
5908 2011-07-08 Ian Lance Taylor <iant@google.com>
5911 * options.h (class General_options): Add --unresolved-symbols.
5912 * target-reloc.h (issue_undefined_symbol_error): Check
5913 --unresolved-symbols. Add comments.
5915 2011-07-08 Ian Lance Taylor <iant@google.com>
5917 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5918 expression more complex.
5920 2011-07-08 Ian Lance Taylor <iant@google.com>
5923 * target-reloc.h (issue_undefined_symbol_error): New inline
5924 function, broken out of relocate_section.
5925 (relocate_section): Call issue_undefined_symbol_error.
5926 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5927 there is no TLS segment if we are about to issue an undefined
5929 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5931 2011-07-08 Ian Lance Taylor <iant@google.com>
5934 * resolve.cc (Symbol_table::should_override): Add fromtype
5935 parameter. Change all callers. Give error when linking together
5936 TLS and non-TLS symbol.
5937 (Symbol_table::should_override_with_special): Add fromtype
5938 parameter. Change all callers.
5939 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5940 there is no TLS segment if we have reported some errors.
5941 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5943 2011-07-08 Ian Lance Taylor <iant@google.com>
5946 * target.h (Target::plt_address_for_global): New function.
5947 (Target::plt_address_for_local): New function.
5948 (Target::plt_section_for_global): Remove.
5949 (Target::plt_section_for_local): Remove.
5950 (Target::do_plt_address_for_global): New virtual function.
5951 (Target::do_plt_address_for_local): New virtual function.
5952 (Target::do_plt_section_for_global): Remove.
5953 (Target::do_plt_section_for_local): Remove.
5954 (Target::register_global_plt_entry): Add Symbol_table and Layout
5956 * output.cc (Output_data_got::Got_entry::write): Use
5957 plt_address_for_global and plt_address_for_local.
5958 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5959 address of output section.
5960 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5961 got_irelative_, and irelative_count_ fields. Update
5963 (Output_data_plt_i386::has_irelative_section): New function.
5964 (Output_data_plt_i386::entry_count): Add irelative_count_.
5965 (Output_data_plt_i386::set_final_data_size): Likewise.
5966 (class Target_i386): Add got_irelative_ and rel_irelative_
5967 fields. Update declarations.
5968 (Target_i386::Target_i386): Initialize new fields.
5969 (Target_i386::do_plt_address_for_global): New function replacing
5970 do_plt_section_for_global.
5971 (Target_i386::do_plt_address_for_local): New function replacing
5972 do_plt_section_for_local.
5973 (Target_i386::got_section): Create got_irelative_.
5974 (Target_i386::rel_irelative_section): New function.
5975 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5976 fields. Don't define __rel_iplt_{start,end}.
5977 (Output_data_plt_i386::add_entry): Add symtab and layout
5978 parameters. Change all callers. Use different PLT and GOT for
5980 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5981 layout parameters. Change all callers. Use different PLT and
5983 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5984 (Output_data_plt_i386::rel_irelative): New function.
5985 (Output_data_plt_i386::address_for_global): New function.
5986 (Output_data_plt_i386::address_for_local): New function.
5987 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5988 IRELATIVE GOT when changing IFUNC GOT entries.
5989 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5991 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5992 if we didn't create an IRELATIVE GOT.
5993 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5994 plt_address_for_local.
5995 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5996 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5997 got_irelative_, and irelative_count_ fields. Update
5999 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6000 Initialize new fields. Remove symtab parameter. Change all
6002 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6004 (Output_data_plt_x86_64::has_irelative_section): New function.
6005 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6006 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6007 fields. Update declarations.
6008 (Target_x86_64::Target_x86_64): Initialize new fields.
6009 (Target_x86_64::do_plt_address_for_global): New function replacing
6010 do_plt_section_for_global.
6011 (Target_x86_64::do_plt_address_for_local): New function replacing
6012 do_plt_section_for_local.
6013 (Target_x86_64::got_section): Create got_irelative_.
6014 (Target_x86_64::rela_irelative_section): New function.
6015 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6016 all callers. Don't create __rel_iplt_{start,end}.
6017 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6018 parameters. Change all callers. Use different PLT and GOT for
6020 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6021 layout parameters. Change all callers. Use different PLT and
6023 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6024 parameters. Change all callers. Use different PLT and GOT for
6026 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6027 (Output_data_plt_x86_64::rela_irelative): New function.
6028 (Output_data_plt_x86_64::address_for_global): New function.
6029 (Output_data_plt_x86_64::address_for_local): New function.
6030 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6031 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6032 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6033 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6035 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6037 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6038 symbols if we didn't create an IRELATIVE GOT.
6039 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6040 plt_address_for_local.
6041 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6042 * testsuite/ifuncvar1.c: New test file.
6043 * testsuite/ifuncvar2.c: New test file.
6044 * testsuite/ifuncvar3.c: New test file.
6045 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6046 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6047 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6048 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6049 * testsuite/Makefile.in: Rebuild.
6051 2011-07-07 Cary Coutant <ccoutant@google.com>
6053 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6054 (two_file_test_1_ndebug.o): Likewise.
6055 (two_file_test_1b_ndebug.o): Likewise.
6056 (two_file_test_2_ndebug.o): Likewise.
6057 (two_file_test_main_ndebug.o): Likewise.
6058 (incremental_test_2): Link with no-debug versions.
6060 2011-07-06 Cary Coutant <ccoutant@google.com>
6062 * gold/incremental.cc
6063 (Output_section_incremental_inputs::write_info_blocks): Check for
6064 hidden and internal symbols.
6066 2011-07-06 Cary Coutant <ccoutant@google.com>
6068 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6069 Check disposition for startup file.
6070 (Incremental_inputs::report_command_line): Ignore
6071 --incremental-startup-unchanged option.
6072 * options.cc (General_options::parse_incremental_startup_unchanged):
6074 (General_options::General_options): Initialize new data member.
6075 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6076 (General_options): Add --incremental-startup-unchanged option.
6077 (General_options::incremental_startup_disposition): New function.
6078 (General_options::incremental_startup_disposition_): New data member.
6080 2011-07-06 Cary Coutant <ccoutant@google.com>
6082 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6083 input file index to Script_info ctor.
6084 (Sized_incremental_binary::do_file_has_changed): Find the
6085 command-line argument for files named in scripts.
6086 * incremental.h (Script_info::Script_info): New ctor
6087 with input file index.
6088 (Script_info::input_file_index): New function.
6089 (Script_info::input_file_index_): New data member.
6090 (Incremental_binary::get_library): Add const.
6091 (Incremental_binary::get_script_info): Add const.
6092 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6093 * testsuite/Makefile.am (incremental_test_5): New test case.
6094 (incremental_test_6): New test case.
6095 * testsuite/Makefile.in: Regenerate.
6097 2011-07-06 Cary Coutant <ccoutant@google.com>
6099 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6100 debug output when command lines differ.
6102 2011-07-06 Cary Coutant <ccoutant@google.com>
6104 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6105 --incremental-patch option.
6106 * layout.cc (Free_list::allocate): Extend allocation beyond original
6108 (Layout::make_output_section): Mark sections that should get
6110 * options.cc (parse_percent): New function.
6111 * options.h (parse_percent): New function.
6112 (DEFINE_percent): New macro.
6113 (General_options): Add --incremental-patch option.
6114 * output.cc (Output_section::Output_section): Initialize new data
6116 (Output_section::add_input_section): Print section name when out
6118 (Output_section::add_output_section_data): Likewise.
6119 (Output_section::set_final_data_size): Add patch space when
6120 doing --incremental-full.
6121 (Output_section::do_reset_address_and_file_offset): Remove patch
6123 (Output_segment::set_section_list_addresses): Print debug output
6124 only if --incremental-update.
6125 * output.h (Output_section::set_is_patch_space_allowed): New function.
6126 (Output_section::is_patch_space_allowed_): New data member.
6127 (Output_section::patch_space_): New data member.
6128 * parameters.cc (Parameters::incremental_full): New function.
6129 * parameters.h (Parameters::incremental_full): New function
6130 * testsuite/Makefile.am (incremental_test_2): Add test for
6131 --incremental-patch option.
6132 * testsuite/Makefile.in: Regenerate.
6133 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6134 (t18): Remove function body.
6136 2011-07-05 Doug Kwan <dougkwan@google.com>
6139 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6140 Arm_Address type for relocation result.
6141 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6143 (Arm_relocate_functions::abs32): Use unaligned access.
6144 (Arm_relocate_functions::rel32): Ditto.
6145 (Arm_relocate_functions::prel31): Ditto.
6146 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6147 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6148 static data relocations.
6149 * testsuite/Makefile.in: Regnerate.
6150 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6152 2011-07-05 Ian Lance Taylor <iant@google.com>
6155 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6156 symbols if necessary.
6157 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6159 2011-07-05 Ian Lance Taylor <iant@google.com>
6162 * resolve.cc (Symbol::override_base_with_special): Simply override
6163 version with special symbol version, ignoring previous version.
6165 2011-07-05 Ian Lance Taylor <iant@google.com>
6167 * object.cc (Sized_relobj_file::include_section_group): Add
6168 information to comment about signature location.
6170 2011-07-02 Ian Lance Taylor <iant@google.com>
6173 * options.h (class General_options): Add -f and -F.
6174 * options.cc (General_options::finalize): Fatal error if -f/-F
6175 are used without -shared.
6176 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6178 2011-07-02 Ian Lance Taylor <iant@google.com>
6180 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6182 2011-07-01 Ian Lance Taylor <iant@google.com>
6186 * resolve.cc (Symbol::override_base_with_special): Don't override
6187 the version if the overriding symbol has a different name.
6188 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6189 all callers. If we give an error about an undefined version,
6190 define the base version if necessary.
6191 * dynobj.h (class Versions): Update declaration.
6192 * testsuite/weak_alias_test_5.cc: New file.
6193 * testsuite/weak_alias_test.script: New file.
6194 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6195 and versioned_alias have the right value, and call t2.
6196 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6197 weak_alias_test_5.so.
6198 (weak_alias_test_LDADD): Likewise.
6199 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6200 * testsuite/Makefile.in: Rebuild.
6202 2011-07-01 Ian Lance Taylor <iant@google.com>
6205 * options.h (class General_options): Support -z notext.
6206 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6208 (two_file_shared_nonpic.so): Likewise.
6209 (two_file_shared_mixed.so): Likewise.
6210 (two_file_shared_mixed_1.so): Likewise.
6211 (weak_undef_lib_nonpic.so): Likewise.
6212 (alt/weak_undef_lib_nonpic.so): Likewise.
6213 (tls_test_shared_nonpic.so): Likewise.
6214 * testsuite/Makefile.in: Rebuild.
6216 2011-07-01 Ian Lance Taylor <iant@google.com>
6219 * configure.ac: Test whether static linking works, setting
6220 the automake conditional HAVE_STATIC.
6221 * testsuite/Makefile.am: Disable tests using -static if
6222 HAVE_STATIC is not true.
6223 * configure, testsuite/Makefile.in: Rebuild.
6225 2011-07-01 Ian Lance Taylor <iant@google.com>
6228 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6229 Assert if we see DW_EH_PE_indirect.
6230 * target.h (Target::ehframe_datarel_base): New function.
6231 (Target::do_ehframe_datarel_base): New target function.
6232 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6233 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6236 2011-07-01 Ian Lance Taylor <iant@google.com>
6239 * options.h (class General_options): Add
6240 --ld-generated-unwind-info.
6241 * ehframe.cc (Fde::write): Add address parameter. Change all
6242 callers. If associated with PLT, fill in address and size.
6243 (Cie::set_output_offset): Only add merge mapping if there is an
6245 (Cie::write): Add address parameter. Change all callers.
6246 (Eh_frame::add_ehframe_for_plt): New function.
6247 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6248 input_offset_ fields into union u_, with new plt field.
6249 (Fde::Fde): Adjust for new union field.
6250 (Fde::Fde) [Output_data version]: New constructor.
6251 (Fde::add_mapping): Only add merge mapping if there is an object.
6252 (class Cie): Update declarations.
6253 (class Eh_frame): Declare add_ehframe_for_plt.
6254 * layout.cc (Layout::layout_eh_frame): Break out code into
6255 make_eh_frame_section, and call it.
6256 (Layout::make_eh_frame_section): New function.
6257 (Layout::add_eh_frame_for_plt): New function.
6258 * layout.h (class Layout): Update declarations.
6259 * merge.cc (Merge_map::add_mapping): Add assertion.
6260 * i386.cc: Include "dwarf.h".
6261 (class Output_data_plt_i386): Make first_plt_entry,
6262 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6263 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6264 and plt_eh_frame_fde.
6265 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6266 boundary. Call add_eh_frame_for_plt if appropriate.
6267 * x86_64.cc: Include "dwarf.h".
6268 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6269 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6270 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6271 and plt_eh_frame_fde.
6272 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6275 2011-06-29 Ian Lance Taylor <iant@google.com>
6278 * object.cc (Sized_relobj_file::layout_section): Change shdr
6279 parameter to be const.
6280 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6282 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6283 appropriate. Call layout_eh_frame_section.
6284 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6286 * object.h (class Sized_relobj_file): Update declarations.
6288 2011-06-29 Ian Lance Taylor <iant@google.com>
6291 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6293 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6295 2011-06-29 Ian Lance Taylor <iant@google.com>
6298 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6300 * layout.cc (Layout::layout_eh_frame): Likewise.
6302 2011-06-29 Ian Lance Taylor <iant@google.com>
6305 * layout.cc (Layout::symtab_section_shndx): New function.
6306 * layout.h (class Layout): Declare symtab_section_shndx.
6307 * output.cc (Output_section::write_header): Call it.
6309 2011-06-29 Ian Lance Taylor <iant@google.com>
6312 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6313 symbols which are not used in a relocation.
6315 2011-06-28 Ian Lance Taylor <iant@google.com>
6318 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6319 script create indistinguishable segments.
6320 (Layout::set_segment_offsets): Use stable_sort when sorting
6321 segments. Pass this to Compare_segments constructor.
6322 * layout.h (class Layout): Make segment_precedes non-static.
6323 (class Compare_segments): Change from struct to class. Add
6324 layout_ field. Add constructor.
6325 * script-sections.cc
6326 (Script_sections::attach_sections_using_phdrs_clause): Rename
6327 local orphan to is_orphan. Don't report failure to put empty
6328 section in segment. On attachment failure, report name of
6329 section, and attach to first PT_LOAD segment.
6331 2011-06-28 Ian Lance Taylor <iant@google.com>
6334 * target-select.cc (Target_selector::Target_selector): Add
6335 emulation parameter. Change all callers.
6336 (select_target_by_bfd_name): Rename from select_target_by_name.
6338 (select_target_by_emulation): New function.
6339 (supported_emulation_names): New function.
6340 * target-select.h (class Target_selector): Add emulation_ field.
6341 Update declarations.
6342 (Target_selector::recognize_by_bfd_name): Rename from
6343 recognize_by_name. Change all callers.
6344 (Target_selector::supported_bfd_names): Rename from
6345 supported_names. Change all callers.
6346 (Target_selector::recognize_by_emulation): New function.
6347 (Target_selector::supported_emulations): New function.
6348 (Target_selector::emulation): New function.
6349 (Target_selector::do_recognize_by_bfd_name): Rename from
6350 do_recognize_by_name. Change all callers.
6351 (Target_selector::do_supported_bfd_names): Rename from
6352 do_supported_names. Change all callers.
6353 (Target_selector::do_recognize_by_emulation): New function.
6354 (Target_selector::do_supported_emulations): New function.
6355 (select_target_by_bfd_name): Change name in declaration.
6356 (select_target_by_emulation): Declare.
6357 (supported_emulation_names): Declare.
6358 * parameters.cc (parameters_force_valid_target): Try to find
6359 target based on emulation from -m option.
6360 * options.h (class General_options): Change doc string for -m.
6361 * options.cc (help): Print emulations.
6362 (General_options::parse_V): Likewise.
6363 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6364 Add emulation parameter. Change all callers.
6366 2011-06-28 Ian Lance Taylor <iant@google.com>
6368 * target.h (class Target): Add osabi_ field.
6369 (Target::osabi): New function.
6370 (Target::set_osabi): New function.
6371 (Target::Target): Initialize osabi_.
6372 (Target::do_adjust_elf_header): Make pure virtual.
6373 (Sized_target::do_adjust_elf_header): Declare.
6374 * target.cc (Sized_target::do_adjust_elf_header): New function.
6375 (class Sized_target): Instantiate all versions.
6376 * freebsd.h (class Target_freebsd): Remove.
6377 (Target_selector_freebsd::do_recognize): Call set_osabi on
6379 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6380 (Target_selector_freebsd::set_osabi): Remove.
6381 * i386.cc (class Target_i386): Inherit from Sized_target rather
6382 than Target_freebsd.
6383 * x86_64.cc (class Target_x86_64): Likewise.
6385 2011-06-28 Ian Lance Taylor <iant@google.com>
6387 * target.h (Target::can_check_for_function_pointers): Rewrite.
6389 (Target::can_icf_inline_merge_sections): Likewise.
6390 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6391 (Target::Target_info): Add can_icf_inline_merge_sections field.
6392 (Target::do_can_check_for_function_pointers): New virtual
6394 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6395 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6396 from can_check_for_function_pointers, move in file.
6397 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6398 section_may_have_icf_unsafe_poineters, move in file.
6399 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6400 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6401 Rename from can_check_for_function_pointers, move in file.
6402 (Target_i386::can_icf_inline_merge_sections): Remove.
6403 (Target_i386::i386_info): Initialize
6404 can_icf_inline_merge_sections.
6405 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6406 Initialize can_icf_inline_merge_sections.
6407 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6408 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6409 Rename from can_check_for_function_pointers, move in file.
6410 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6411 (Target_x86_64::x86_64_info): Initialize
6412 can_icf_inline_merge_sections.
6413 * testsuite/testfile.cc (Target_test::test_target_info):
6415 * icf.cc (get_section_contents): Correct formatting.
6417 2011-06-27 Ian Lance Taylor <iant@google.com>
6419 * symtab.cc (Symbol::versioned_name): New function.
6420 (Symbol_table::add_to_final_symtab): Use versioned_name when
6422 (Symbol_table::sized_write_symbol): Likewise.
6423 * symtab.h (class Symbol): Declare versioned_name.
6424 * stringpool.h (class Stringpool_template): Add variant of add
6425 which takes a std::basic_string.
6426 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6427 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6428 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6429 (ver_test_12.o): New target.
6430 * testsuite/Makefile.in: Rebuild.
6432 2011-06-27 Doug Kwan <dougkwan@google.com>
6434 * arm.cc (Arm_relocate_functions::thm_jump8,
6435 Arm_relocate_functions::thm_jump11): Use a wider signed
6436 type to compute offset.
6437 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6439 * testsuite/Makefile.in: Regenerate.
6440 * testsuite/arm_branch_in_range.sh: Check test results of
6441 arm_thm_jump11 and arm_thm_jump8.
6442 * testsuite/arm_thm_jump11.s: New test source file.
6443 * testsuite/arm_thm_jump11.t: New linker script.
6444 * testsuite/arm_thm_jump8.s: New test source file.
6445 * testsuite/arm_thm_jump8.t: New linker script.
6447 2011-06-24 Ian Lance Taylor <iant@google.com>
6449 * layout.cc: Include "object.h".
6450 (ctors_sections_in_init_array): New static variable.
6451 (Layout::is_ctors_in_init_array): New function.
6452 (Layout::layout): Add entry to ctors_sections_in_init_array if
6454 * layout.h (class Layout): Declare is_ctors_in_init_array.
6455 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6456 is_ctors_reverse_view is set.
6457 (Sized_relobj_file::write_sections): Add layout parameter. Change
6458 all callers. Set is_ctors_reverse_view field of View_size.
6459 (Sized_relobj_file::reverse_words): New function.
6460 * object.h (Sized_relobj_file::View_size): Add
6461 is_ctors_reverse_view field.
6462 (class Sized_relobj_file): Update declarations.
6463 * testsuite/initpri3.c: New test.
6464 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6466 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6467 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6468 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6469 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6470 * testsuite/Makefile.in: Rebuild.
6472 2011-06-24 Cary Coutant <ccoutant@google.com>
6474 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6475 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6476 (debug_msg_cdebug.err): New targets.
6477 * testsuite/Makefile.in: Regenerate.
6478 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6479 Fix checks for link with shared library.
6481 2011-06-24 Doug Kwan <dougkwan@google.com>
6483 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6484 skip empty text sections.
6485 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6487 2011-06-22 Ian Lance Taylor <iant@google.com>
6490 * options.h (class General_options): Add --ctors-in-init-array.
6491 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6492 friends as SHT_PROGBITS for merging sections.
6493 (Layout::layout): Remove special handling of .init_array and
6494 friends. Don't sort if doing relocatable link. Sort for .ctors
6495 and .dtors if ctors_in_init_array.
6496 (Layout::make_output_section): Force correct section types for
6497 .init_array and friends. Don't sort if doing relocatable link,
6498 Don't sort .ctors and .dtors if ctors_in_init_array.
6499 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6500 (Layout::output_section_name): Add relobj parameter. Change all
6501 callers. Handle .ctors. and .dtors. in code rather than table.
6502 Handle .ctors and .dtors if ctors_in_init_array.
6503 (Layout::match_file_name): New function, moved from output.cc.
6504 * layout.h (class Layout): Update declarations.
6505 * output.cc: Include "layout.h".
6506 (Input_section_sort_entry::get_priority): New function.
6507 (Input_section_sort_entry::match_file_name): Just call
6508 Layout::match_file_name.
6509 (Output_section::Input_section_sort_init_fini_compare::operator()):
6510 Handle .ctors and .dtors. Sort by explicit priority rather than
6512 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6513 * testsuite/initpri2.c: New test.
6514 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6515 (check_PROGRAMS): Add initpri2.
6516 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6517 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6518 * configure, testsuite/Makefile.in: Rebuild.
6520 2011-06-19 Ian Lance Taylor <iant@google.com>
6523 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6524 .interp section to a PT_INTERP segment even if we have seen a
6525 --dynamic-linker option. Don't do it if we have seen a PHDRS
6526 clause in a linker script.
6527 (Layout::finalize): Don't create a .interp section if we've
6528 already create a PT_INTERP segment.
6529 (Layout::create_interp): Always call choose_output_section (revert
6530 patch of 2011-06-17). Don't create PT_INTERP segment.
6531 * script-sections.cc
6532 (Script_sections::create_note_and_tls_segments): Add a .interp
6533 section to a PT_INTERP segment even if we have seen a
6534 --dynamic-linker option.
6536 2011-06-18 Ian Lance Taylor <iant@google.com>
6538 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6539 merely because a non-PT_LOAD segment has a dynamic reloc.
6541 2011-06-18 Ian Lance Taylor <iant@google.com>
6543 * layout.cc (Layout::finish_dynamic_section): Don't create
6544 DT_FLAGS entry if not needed.
6546 2011-06-18 Ian Lance Taylor <iant@google.com>
6549 * layout.cc (Layout::layout_eh_frame): Correct handling of
6550 writable .eh_frame section.
6552 2011-06-17 Ian Lance Taylor <iant@google.com>
6555 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6556 symbol is redefined with the exact same object and value.
6558 2011-06-17 Ian Lance Taylor <iant@google.com>
6561 * layout.h (class Layout): Add interp_segment_ field.
6562 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6563 (Layout::attach_allocated_section_to_segment): If making shared
6564 library, put .interp section in PT_INTERP segment.
6565 (Layout::finalize): Also call create_interp if -dynamic-linker
6567 (Layout::create_interp): Assert that there is no PT_INTERP
6568 segment. If not using a SECTIONS clause, use make_output_section.
6569 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6570 * script-sections.cc
6571 (Script_sections::create_note_and_tls_segments): If making shared
6572 library, put .interp section in PT_INTERP segment.
6574 2011-06-17 Ian Lance Taylor <iant@google.com>
6576 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6577 when making a shared library.
6579 2011-06-17 Ian Lance Taylor <iant@google.com>
6581 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6582 parameter. Change all callers. Don't issue warning about PC32
6583 against locally defined symbol.
6585 2011-06-16 Ian Lance Taylor <iant@google.com>
6587 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6588 occurs in same object.
6590 2011-06-14 Alan Modra <amodra@gmail.com>
6592 * po/POTFILES.in: Regenerate.
6594 2011-06-09 Ian Lance Taylor <iant@google.com>
6596 * script-sections.cc
6597 (Orphan_output_section::set_section_addresses): For a relocatable
6598 link set address to 0.
6600 2011-06-09 Cary Coutant <ccoutant@google.com>
6603 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6604 used with --compress-debug-sections.
6605 * gold/object.cc (Sized_relobj_file::do_layout): Report
6606 uncompressed size of compressed input sections.
6608 2011-06-08 Cary Coutant <ccoutant@google.com>
6611 * testsuite/two_file_test_2_v1.cc: Change initialization of
6612 v2 to keep it in .data.
6614 2011-06-07 Cary Coutant <ccoutant@google.com>
6616 * common.cc (Symbol_table::do_allocate_commons_list): Call
6618 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6619 (Errors::fallback): New function.
6620 (gold_fallback): New function.
6621 * errors.h (Errors::fallback): New function.
6622 * gold.cc (gold_exit): Change status parameter to enum; adjust
6624 (queue_initial_tasks): Call gold_fallback.
6625 * gold.h: Include cstdlib.
6626 (Exit_status): New enum type.
6627 (gold_exit): Change status parameter to enum.
6628 (gold_fallback): New function.
6629 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6630 (Layout::create_symtab_sections): Likewise.
6631 (Layout::create_shdrs): Likewise.
6632 * main.cc (main): Adjust call to gold_exit.
6633 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6634 (Output_data_got::add_got_entry_pair): Likewise.
6635 (Output_section::add_input_section): Likewise.
6636 (Output_section::add_output_section_data): Likewise.
6637 (Output_segment::set_section_list_addresses): Likewise.
6638 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6640 2011-06-07 Cary Coutant <ccoutant@google.com>
6642 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6643 for incremental links.
6644 * output.cc (Output_segment::set_section_list_addresses): Remove
6645 FIXME and test for TLS or BSS.
6647 2011-06-07 Cary Coutant <ccoutant@google.com>
6649 * testsuite/Makefile.am: Add incremental_copy_test,
6650 incremental_common_test_1.
6651 * testsuite/Makefile.in: Regenerate.
6652 * testsuite/common_test_1_v1.c: New source file.
6653 * testsuite/common_test_1_v2.c: New source file.
6654 * testsuite/copy_test_v1.cc: New source file.
6656 2011-06-07 Cary Coutant <ccoutant@google.com>
6658 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6659 update, allocate common from bss section's free list.
6660 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6661 linker-defined symbols.
6662 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6663 Skip GOT and PLT entries that are no longer referenced.
6664 (Output_section_incremental_inputs::write_info_blocks): Mark
6665 linker-defined symbols.
6666 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6667 * output.cc (Output_section::allocate): New function.
6668 * output.h (Output_section::allocate): New function.
6669 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6670 linker-defined symbols.
6671 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6672 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6673 (Symbol::init_base_output_data): Likewise.
6674 (Symbol::init_base_output_segment): Likewise.
6675 (Symbol::init_base_constant): Likewise.
6676 (Sized_symbol::init_output_data): Likewise.
6677 (Sized_symbol::init_output_segment): Likewise.
6678 (Sized_symbol::init_constant): Likewise.
6679 (Symbol_table::do_define_in_output_data): Likewise.
6680 (Symbol_table::do_define_in_output_segment): Likewise.
6681 (Symbol_table::do_define_as_constant): Likewise.
6682 * symtab.h (Symbol::is_predefined): New function.
6683 (Symbol::init_base_output_data): Add is_predefined parameter.
6684 (Symbol::init_base_output_segment): Likewise.
6685 (Symbol::init_base_constant): Likewise.
6686 (Symbol::is_predefined_): New data member.
6687 (Sized_symbol::init_output_data): Add is_predefined parameter.
6688 (Sized_symbol::init_output_segment): Likewise.
6689 (Sized_symbol::init_constant): Likewise.
6690 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6692 2011-06-07 Cary Coutant <ccoutant@google.com>
6694 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6695 instead of emit_copy_reloc.
6696 (Copy_relocs::emit_copy_reloc): Refactor.
6697 (Copy_relocs::make_copy_reloc): New function.
6698 (Copy_relocs::add_copy_reloc): Remove.
6699 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6701 (Copy_relocs::make_copy_reloc): New function.
6702 (Copy_relocs::add_copy_reloc): Remove.
6703 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6704 unchanged input files.
6705 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6706 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6707 Reserve BSS space for COPY relocations.
6708 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6709 (Output_section_incremental_inputs::write_info_blocks): Record
6710 whether a symbol is copied from a shared object.
6711 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6712 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6713 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6714 (Incremental_input_entry_reader::get_output_symbol_index): Add
6716 (Incremental_binary::emit_copy_relocs): New function.
6717 (Incremental_binary::do_emit_copy_relocs): New function.
6718 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6720 (Sized_incremental_binary::add_copy_reloc): New function.
6721 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6722 (Sized_incremental_binary::Copy_reloc): New struct.
6723 (Sized_incremental_binary::Copy_relocs): New typedef.
6724 (Sized_incremental_binary::copy_relocs_): New data member.
6725 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6726 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6727 * target.h (Sized_target::emit_copy_reloc): New function.
6728 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6730 2011-06-02 Cary Coutant <ccoutant@google.com>
6733 * gold/archive.cc (Archive::Archive): Initialize new data member.
6734 (Archive::include_all_members): Return if archive has already been
6736 * gold/archive.h (Archive::include_all_members_): New data member.
6738 2011-06-02 Nick Clifton <nickc@redhat.com>
6740 * dynobj.h: Fix spelling mistake in comment.
6741 * output.cc: Likewise.
6743 2011-05-31 Doug Kwan <dougkwan@google.com>
6747 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6748 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6749 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6750 redundant arm_exidx_test.so.
6751 * testsuite/Makefile.in: Regenerate.
6752 (check_SCRIPTS): Add pr12826.sh
6753 (check_DATA): Add pr12826.stdout
6754 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6755 * testsuite/pr12826.sh: New file.
6756 * testsuite/pr12826_1.s: Ditto.
6757 * testsuite/pr12826_1.s: Ditto.
6759 2011-05-30 Ian Lance Taylor <iant@google.com>
6761 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6764 2011-05-29 Ian Lance Taylor <iant@google.com>
6767 * testsuite/Makefile.am: Use different file name for two_file_test
6768 temporary file for each incremental test.
6769 * testsuite/Makefile.in: Rebuild.
6771 2011-05-29 Ian Lance Taylor <iant@google.com>
6773 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6774 binary input file is empty.
6776 2011-05-27 Ian Lance Taylor <iant@google.com>
6778 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6779 (ver_test_9.so): Likewise.
6780 * testsuite/Makefile.in: Rebuild.
6782 2011-05-26 Cary Coutant <ccoutant@google.com>
6784 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6785 * incremental.cc (Incremental_inputs::report_input_section): Fix
6786 comment, indentation.
6787 (Incremental_inputs::report_comdat_group): New function.
6788 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6789 of data for incremental input file entry.
6790 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6791 group count, COMDAT group signatures.
6792 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6793 an unchanged input file.
6794 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6795 Initialize new data member.
6796 (Incremental_object_entry::add_comdat_group): New function.
6797 (Incremental_object_entry::get_comdat_group_count): New function.
6798 (Incremental_object_entry::get_comdat_signature_key): New function.
6799 (Incremental_object_entry::groups_): New data member.
6800 (Incremental_inputs::report_comdat_group): New function.
6801 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6802 data for incremental input file entry.
6803 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6804 (Incremental_input_entry_reader::get_input_section): Adjust size of
6805 data for incremental input file entry.
6806 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6807 (Incremental_input_entry_reader::get_comdat_group_signature): New
6809 * object.cc (Sized_relobj::include_section_group): Report kept
6810 COMDAT groups for incremental links.
6812 2011-05-24 David Meyer <pdox@google.com>
6814 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6815 with name parameter. Add found_name parameter.
6816 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6817 * dirsearch.h (class Dirsearch): Update declaration.
6819 2011-05-24 Ian Lance Taylor <iant@google.com>
6821 * archive.cc (Library_base::should_include_member): Pull in object
6822 from archive if it defines the entry symbol.
6823 * parameters.cc (Parameters::entry): New function.
6824 * parameters.h (class Parameters): Declare entry.
6825 * output.h (class Output_file_header): Remove entry_ field.
6826 * output.cc (Output_file_header::Output_file_header): Remove entry
6827 parameter. Change all callers.
6828 (Output_file_header::entry): Use parameters->entry.
6829 * gold.cc (queue_middle_tasks): Likewise.
6830 * plugin.cc (Plugin_hook::run): Likewise.
6832 2011-05-24 Cary Coutant <ccoutant@google.com>
6834 * gold.cc (queue_initial_tasks): Pass incremental base filename
6835 to Output_file::open_base_file; don't print error message.
6836 * incremental-dump.cc (main): Adjust call to
6837 Output_file::open_for_modification.
6838 * incremental-dump.cc (main): Likewise.
6839 * incremental.cc (Incremental_inputs::report_command_line):
6840 Ignore --incremental-base option when comparing command lines.
6841 Ignore parameter when given as separate argument.
6842 * options.h (class General_options): Add --incremental-base.
6843 * output.cc (Output_file::Output_file):
6844 (Output_file::open_base_file): Add base_name and writable parameters;
6845 read base file into new file; print error message here.
6846 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6848 * output.h (Output_file::open_for_modification): Rename to...
6849 (Output_file::open_base_file): ...this; add base_name and
6850 writable parameters; adjust all callers.
6851 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6853 * testsuite/Makefile.am (incremental_test_4): Test
6855 * testsuite/Makefile.in: Regenerate.
6857 2011-05-24 Cary Coutant <ccoutant@google.com>
6859 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6861 * testsuite/Makefile.in: Regenerate.
6862 * testsuite/two_file_test_1_v1.cc: New test source file.
6863 * testsuite/two_file_test_1b_v1.cc: New test source file.
6864 * testsuite/two_file_test_2_v1.cc: New test source file.
6866 2011-05-24 Cary Coutant <ccoutant@google.com>
6868 * dynobj.h (Dynobj::do_dynobj): New function.
6869 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6870 flag and soname for shared objects.
6871 * incremental.cc (Incremental_inputs::report_object): Make
6872 either Incremental_object_entry or Incremental_dynobj_entry; add
6873 soname to string table.
6874 (Incremental_inputs::report_input_section): Add assertion.
6875 (Output_section_incremental_inputs::set_final_data_size): Adjust
6876 type of input file entry for shared libraries; adjust size of
6877 shared library info entry.
6878 (Output_section_incremental_inputs::write_input_files): Write
6879 as_needed flag for shared libraries.
6880 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6881 of input file entry for shared libraries; write soname.
6882 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6883 soname from incremental info.
6884 * incremental.h (enum Incremental_input_flags): Add
6885 INCREMENTAL_INPUT_AS_NEEDED.
6886 (Incremental_input_entry::Incremental_input_entry): Initialize new
6888 (Incremental_input_entry::set_as_needed): New function.
6889 (Incremental_input_entry::as_needed): New function.
6890 (Incremental_input_entry::do_dynobj_entry): New function.
6891 (Incremental_input_entry::as_needed_): New data member.
6892 (Incremental_object_entry::Incremental_object_entry): Don't check
6894 (Incremental_object_entry::do_type): Likewise.
6895 (class Incremental_dynobj_entry): New class.
6896 (Incremental_input_entry_reader::as_needed): New function.
6897 (Incremental_input_entry_reader::get_soname): New function.
6898 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6899 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6900 size of shared library info entry.
6901 * layout.cc (Layout::finish_dynamic_section): Don't test for
6902 incremental link when adding DT_NEEDED entries.
6903 * object.h (Object::Object): Initialize new data member.
6904 (Object::dynobj): New function.
6905 (Object::set_as_needed): New function.
6906 (Object::as_needed): New function.
6907 (Object::do_dynobj): New function.
6908 (Object::as_needed_): New data member.
6910 2011-05-24 Cary Coutant <ccoutant@google.com>
6912 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6913 info; adjust display of GOT entries.
6914 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6915 vector of input objects; remove file_status_.
6916 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6917 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6918 got_plt reader; call target hooks to reserve GOT entries.
6919 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6920 of input file info header and GOT info entry.
6921 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6923 (Got_plt_view_info::got_descriptor): Remove.
6924 (Got_plt_view_info::sym_index): New data member.
6925 (Got_plt_view_info::input_index): New data member.
6926 (Local_got_offset_visitor::visit): Write input file index.
6927 (Global_got_offset_visitor::visit): Write 0 for input file index.
6928 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6929 with sym_index and input_index.
6930 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6931 incremental info GOT entry; replace got_descriptor with input_index.
6932 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6933 map from input file index to object.
6934 (Sized_relobj_incr::do_layout): Replace direct data member reference
6935 with accessor function.
6936 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6937 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6938 Adjust size of input file info header.
6939 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6940 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6941 (Incremental_input_entry_reader::get_input_section): Adjust size of
6942 input file info header.
6943 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6944 of incremental info GOT entry.
6945 (Incremental_got_plt_reader::get_got_desc): Remove.
6946 (Incremental_got_plt_reader::get_got_symndx): New function.
6947 (Incremental_got_plt_reader::get_got_input_index): New function.
6948 (Sized_incremental_binary::Sized_incremental_binary): Remove
6949 file_status_; add input_objects_.
6950 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6951 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6952 (Sized_incremental_binary::file_is_unchanged): Remove.
6953 (Sized_incremental_binary::set_input_object): New function.
6954 (Sized_incremental_binary::input_object): New function.
6955 (Sized_incremental_binary::file_status_): Remove.
6956 (Sized_incremental_binary::input_objects_): New data member.
6957 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6959 (Sized_relobj_incr::invalid_address): Move to base class.
6960 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6962 (Sized_relobj_incr::do_output_section_offset): Likewise.
6963 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6964 (Sized_relobj_incr::section_offsets_): Likewise.
6965 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6967 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6968 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6969 with accessor function.
6970 (Sized_relobj_file::do_layout): Likewise.
6971 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6972 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6973 (Sized_relobj_file::compute_final_local_value): Replace refs to
6974 section_offsets_ with accessor function.
6975 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6976 * object.h (Relobj::Relobj): Initialize new data members.
6977 (Relobj::add_dyn_reloc): New function.
6978 (Relobj::first_dyn_reloc): New function.
6979 (Relobj::dyn_reloc_count): New function.
6980 (Relobj::first_dyn_reloc_): New data member.
6981 (Relobj::dyn_reloc_count_): New data member.
6982 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6984 (Sized_relobj::Address): New typedef.
6985 (Sized_relobj::invalid_address): Move here from child class.
6986 (Sized_relobj::Sized_relobj): Initialize new data members.
6987 (Sized_relobj::sized_relobj): New function.
6988 (Sized_relobj::is_output_section_offset_invalid): Move here from
6990 (Sized_relobj::get_output_section_offset): Likewise.
6991 (Sized_relobj::local_has_got_offset): Likewise.
6992 (Sized_relobj::local_got_offset): Likewise.
6993 (Sized_relobj::set_local_got_offset): Likewise.
6994 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6995 (Sized_relobj::clear_got_offsets): New function.
6996 (Sized_relobj::section_offsets): Move here from child class.
6997 (Sized_relobj::do_output_section_offset): Likewise.
6998 (Sized_relobj::do_set_section_offset): Likewise.
6999 (Sized_relobj::Local_got_offsets): Likewise.
7000 (Sized_relobj::local_got_offsets_): Likewise.
7001 (Sized_relobj::section_offsets_): Likewise.
7002 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7004 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7006 (Sized_relobj_file::sized_relobj): New function
7007 (Sized_relobj_file::local_has_got_offset): Move to base class.
7008 (Sized_relobj_file::local_got_offset): Likewise.
7009 (Sized_relobj_file::set_local_got_offset): Likewise.
7010 (Sized_relobj_file::get_output_section_offset): Likewise.
7011 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7012 (Sized_relobj_file::do_output_section_offset): Likewise.
7013 (Sized_relobj_file::do_set_section_offset): Likewise.
7014 (Sized_relobj_file::Local_got_offsets): Likewise.
7015 (Sized_relobj_file::local_got_offsets_): Likewise.
7016 (Sized_relobj_file::section_offsets_): Likewise.
7017 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7019 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7020 (Output_reloc::get_symbol_index): Likewise.
7021 (Output_reloc::local_section_offset): Likewise.
7022 (Output_reloc::get_address): Likewise.
7023 (Output_reloc::symbol_value): Likewise.
7024 (Output_data_got::reserve_slot): Move to class definition.
7025 (Output_data_got::reserve_local): New function.
7026 (Output_data_got::reserve_slot_for_global): Remove.
7027 (Output_data_got::reserve_global): New function.
7028 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7029 (all constructors, two instantiations).
7030 (Output_reloc::get_relobj): New function (two instantiations).
7031 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7032 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7033 (Output_data_reloc::add_global): Adjust type of relobj.
7034 (Output_data_reloc::add_global_relative): Likewise.
7035 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7036 (Output_data_reloc::add_local): Likewise.
7037 (Output_data_reloc::add_local_relative): Likewise.
7038 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7039 (Output_data_reloc::add_local_section): Likewise.
7040 (Output_data_reloc::add_output_section): Likewise.
7041 (Output_data_reloc::add_absolute): Likewise.
7042 (Output_data_reloc::add_target_specific): Likewise.
7043 (Output_data_got::reserve_slot): Move definition here.
7044 (Output_data_got::reserve_local): New function.
7045 (Output_data_got::reserve_global): New function.
7046 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7047 section_offsets_ with accessor function.
7048 (Sized_relobj_file::write_sections): Likewise.
7049 (Sized_relobj_file::do_relocate_sections): Likewise.
7050 * target.h (Sized_target::reserve_local_got_entry): New function.
7051 (Sized_target::reserve_global_got_entry): New function.
7052 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7053 (Target_x86_64::reserve_global_got_entry): New function.
7054 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7056 2011-05-23 Cary Coutant <ccoutant@google.com>
7058 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7059 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7060 bit when checking got_type.
7061 * incremental.cc (Sized_incremental_binary::setup_readers):
7062 Store symbol table and string table locations; initialize bit vector
7063 of file status flags.
7064 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7066 (Sized_incremental_binary::do_process_got_plt): New function.
7067 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7068 (Output_section_incremental_inputs::set_final_data_size): Record
7069 file index for each input file.
7070 (Output_section_incremental_inputs::write_got_plt): Store file index
7071 instead of input entry offset for each GOT entry.
7073 (Incremental_input_entry::Incremental_input_entry): Initialize new
7075 (Incremental_input_entry::set_offset): Store file index.
7076 (Incremental_input_entry::get_file_index): New function.
7077 (Incremental_input_entry::file_index_): New data member.
7078 (Incremental_binary::process_got_plt): New function.
7079 (Incremental_binary::do_process_got_plt): New function.
7080 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7082 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7083 (Sized_incremental_binary::set_file_is_unchanged): New function.
7084 (Sized_incremental_binary::file_is_unchanged): New function.
7085 (Sized_incremental_binary::do_process_got_plt): New function.
7086 (Sized_incremental_binary::file_status_): New data member.
7087 (Sized_incremental_binary::main_symtab_loc_): New data member.
7088 (Sized_incremental_binary::main_strtab_loc_): New data member.
7089 * output.cc (Output_data_got::Got_entry::write): Add case
7091 (Output_data_got::add_global): Call add_got_entry.
7092 (Output_data_got::add_global_plt): Likewise.
7093 (Output_data_got::add_global_with_rel): Likewise.
7094 (Output_data_got::add_global_with_rela): Likewise.
7095 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7096 (Output_data_got::add_global_pair_with_rela): Likewise.
7097 (Output_data_got::add_local): Call add_got_entry.
7098 (Output_data_got::add_local_plt): Likewise.
7099 (Output_data_got::add_local_with_rel): Likewise.
7100 (Output_data_got::add_local_with_rela): Likewise.
7101 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7102 (Output_data_got::add_local_pair_with_rela): Likewise.
7103 (Output_data_got::reserve_slot): New function.
7104 (Output_data_got::reserve_slot_for_global): New function.
7105 (Output_data_got::add_got_entry): New function.
7106 (Output_data_got::add_got_entry_pair): New function.
7107 (Output_section::add_output_section_data): Edit FIXME.
7109 (Output_section_data_build::Output_section_data_build): New
7110 constructor with size parameter.
7111 (Output_data_space::Output_data_space): Likewise.
7112 (Output_data_got::Output_data_got): Initialize new data member; new
7113 constructor with size parameter.
7114 (Output_data_got::add_constant): Call add_got_entry.
7115 (Output_data_got::reserve_slot): New function.
7116 (Output_data_got::reserve_slot_for_global): New function.
7117 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7118 (Output_data_got::add_got_entry): New function.
7119 (Output_data_got::add_got_entry_pair): New function.
7120 (Output_data_got::free_list_): New data member.
7121 * target.h (Sized_target::init_got_plt_for_update): New function.
7122 (Sized_target::register_global_plt_entry): New function.
7123 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7124 Initialize new data member; call init; add constructor with PLT count.
7125 (Output_data_plt_x86_64::init): New function.
7126 (Output_data_plt_x86_64::add_relocation): New function.
7127 (Output_data_plt_x86_64::reserve_slot): New function.
7128 (Output_data_plt_x86_64::free_list_): New data member.
7129 (Target_x86_64::init_got_plt_for_update): New function.
7130 (Target_x86_64::register_global_plt_entry): New function.
7131 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7132 incremental updates.
7133 (Output_data_plt_x86_64::add_relocation): New function.
7134 * testsuite/object_unittest.cc (Object_test): Set default options.
7136 2011-05-16 Ian Lance Taylor <iant@google.com>
7138 * options.h (class General_options): Make -i a synonym for -r.
7140 2011-05-16 Ian Lance Taylor <iant@google.com>
7142 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7144 2011-05-10 Cary Coutant <ccoutant@google.com>
7146 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7149 2011-05-06 Ian Lance Taylor <iant@google.com>
7151 * layout.cc (Layout::layout): If the output section flags change,
7152 update the ordering.
7154 2011-04-25 Cary Coutant <ccoutant@google.com>
7156 * incremental-dump.cc (dump_incremental_inputs): Print local
7157 symbol info for each input file.
7159 (Output_section_incremental_inputs::set_final_data_size): Add local
7160 symbol info to input file entries in incremental info.
7161 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7162 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7163 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7164 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7166 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7167 (Sized_incr_relobj::do_relocate): Write the local symbols.
7168 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7169 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7170 Adjust size of input file header.
7171 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7172 (Incremental_inputs_reader::get_local_symbol_count): New function.
7173 (Incremental_inputs_reader::get_input_section): Adjust size of input
7175 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7176 (Sized_incr_relobj::This): New typedef.
7177 (Sized_incr_relobj::sym_size): New const data member.
7178 (Sized_incr_relobj::Local_symbol): New struct.
7179 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7180 (Sized_incr_relobj::do_local_symbol_offset): New function.
7181 (Sized_incr_relobj::local_symbol_count_): New data member.
7182 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7183 (Sized_incr_relobj::local_symbol_index_): New data member.
7184 (Sized_incr_relobj::local_symbol_offset_): New data member.
7185 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7186 (Sized_incr_relobj::local_symbols_): New data member.
7187 * object.h (Relobj::output_local_symbol_count): New function.
7188 (Relobj::local_symbol_offset): New function.
7189 (Relobj::do_output_local_symbol_count): New function.
7190 (Relobj::do_local_symbol_offset): New function.
7191 (Sized_relobj::do_output_local_symbol_count): New function.
7192 (Sized_relobj::do_local_symbol_offset): New function.
7194 2011-04-22 Vladimir Simonov <sv@sw.ru>
7196 * descriptors.cc (set_close_on_exec): New function.
7197 (Descriptors::open): Use set_close_on_exec.
7198 * output.cc (S_ISLNK): Define if not defined.
7200 2011-04-22 Cary Coutant <ccoutant@google.com>
7202 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7204 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7205 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7206 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7208 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7209 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7210 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7212 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7214 (Incremental_binary::apply_incremental_relocs): New function.
7215 (Incremental_binary::do_apply_incremental_relocs): New function.
7216 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7218 (Sized_incremental_binary::add_global_symbol): New function.
7219 (Sized_incremental_binary::global_symbol): New function.
7220 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7221 (Sized_incremental_binary::symbol_map_): New data member.
7222 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7223 * target.h (Sized_target::apply_relocation): New function.
7224 * target-reloc.h (apply_relocation): New function.
7225 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7227 2011-04-22 Doug Kwan <dougkwan@google.com>
7229 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7230 flag of a SHT_ARM_EXIDX section.
7231 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7232 * testsuite/Makefile.in: Regenerate.
7233 * testsuite/arm_exidx_test.s: New file.
7234 * testsuite/arm_exidx_test.sh: Same.
7236 2011-04-20 Cary Coutant <ccoutant@google.com>
7239 * archive.h (Incremental_archive_entry::Archive_member):
7240 Initialize arg_serial_ (second constructor).
7242 2011-04-17 Ian Lance Taylor <iant@google.com>
7244 * object.cc (Relocate_info::location): Simplify location string.
7245 * errors.cc (Errors::error_at_location): Don't print program
7247 (Errors::warning_at_location): Likewise.
7248 (Errors::undefined_symbol): Likewise.
7249 * testsuite/debug_msg.sh: Update accordingly.
7251 2011-04-14 Cary Coutant <ccoutant@google.com>
7253 * gold/layout.cc (Layout::symtab_section_offset): New function.
7254 * gold/layout.h (Layout::symtab_section_offset): New function.
7255 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7257 2011-04-12 Ian Lance Taylor <iant@google.com>
7259 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7260 with MREMAP_MAYMOVE.
7261 * output.h (class Output_file): Add map_is_allocated_ field.
7262 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7263 not available, provide stubs. If mremap is not available, #define
7265 (MREMAP_MAYMOVE): Define if not defined.
7266 (Output_file::Output_file): Initialize map_is_allocated_.
7267 (Output_file::resize): Check map_is_allocated_.
7268 (Output_file::map_anonymous): If mmap fails, use malloc.
7269 (Output_file::unmap): Don't do anything for an anonymous map.
7270 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7271 is not available, provide stubs.
7272 (File_read::View::~View): Use free rather than delete[].
7273 (File_read::make_view): Use malloc rather than new[]. If mmap
7275 (File_read::find_or_make_view): Use malloc rather than new[].
7276 * gold.h: Remove HAVE_REMAP code.
7277 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7278 exists. Rename mremap to gold_mremap. If mmap is not available
7280 * configure, config.in: Rebuild.
7282 2011-04-11 Ian Lance Taylor <iant@google.com>
7284 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7285 initialize local variable v.
7287 2011-04-11 Cary Coutant <ccoutant@google.com>
7289 * archive.cc (Archive::include_member): Adjust call to
7291 (Add_archive_symbols::run): Track argument serial numbers.
7292 (Lib_group::include_member): Likewise.
7293 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7294 * archive.h (Incremental_archive_entry::Archive_member):
7295 Initialize arg_serial_.
7296 (Archive_member::arg_serial_): New data member.
7297 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7298 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7300 (Sized_dynobj::do_for_all_local_got_entries): New function.
7301 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7303 * fileread.cc (get_mtime): New function.
7304 * fileread.h (get_mtime): New function.
7305 * gold.cc (queue_initial_tasks): Check for incremental update.
7306 (process_incremental_input): New function.
7307 (queue_middle_tasks): Don't force valid target for incremental
7309 * incremental-dump.cc (find_input_containing_global): Adjust
7310 size of symbol info entry.
7311 (dump_incremental_inputs): Dump argument serial number and
7312 in_system_directory flag; bias shndx by 1; print symbol names
7313 when dumping per-file symbol lists; use new symbol info readers.
7315 (Output_section_incremental_inputs:update_data_size): New function.
7316 (Sized_incremental_binary::setup_readers): Setup input readers
7317 for each input file; build maps for files added from libraries
7319 (Sized_incremental_binary::check_input_args): New function.
7320 (Sized_incremental_binary::do_check_inputs): Build map of argument
7321 serial numbers to input arguments.
7322 (Sized_incremental_binary::do_file_has_changed): Rename
7323 do_file_is_unchanged to this; compare file modification times.
7324 (Sized_incremental_binary::do_init_layout): New function.
7325 (Sized_incremental_binary::do_reserve_layout): New function.
7326 (Sized_incremental_binary::do_get_input_reader): Remove.
7327 (Sized_incremental_binary::get_symtab_view): New function.
7328 (Incremental_checker::can_incrementally_link_output_file): Remove.
7329 (Incremental_inputs::report_command_line): Exclude --debug options.
7330 (Incremental_inputs::report_archive_begin): Add parameter; track
7331 argument serial numbers; don't put input file entry for archive
7332 before archive members.
7333 (Incremental_inputs::report_archive_end): Put input file entry
7334 for archive after archive members.
7335 (Incremental_inputs::report_object): Add parameter; track argument
7336 serial numbers and in_system_directory flag.
7337 (Incremental_inputs::report_script): Add parameter; track argument
7339 (Output_section_incremental_inputs::set_final_data_size): Adjust
7340 size of symbol info entry; check for forwarding symbols.
7341 (Output_section_incremental_inputs::write_input_files): Write
7342 in_system_directory flag and argument serial number.
7343 (Output_section_incremental_inputs::write_info_blocks): Map section
7344 indices between incremental info and original input file; store
7345 input section index for each symbol.
7346 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7347 change operator() to visit().
7348 (class Global_got_offset_visitor): Likewise.
7349 (class Global_symbol_visitor_got_plt):
7350 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7352 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7353 (Sized_incr_relobj::do_read_symbols): New function.
7354 (Sized_incr_relobj::do_layout): New function.
7355 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7356 (Sized_incr_relobj::do_add_symbols): New function.
7357 (Sized_incr_relobj::do_should_include_member): New function.
7358 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7359 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7360 (Sized_incr_relobj::do_section_size): New function.
7361 (Sized_incr_relobj::do_section_name): New function.
7362 (Sized_incr_relobj::do_section_contents): New function.
7363 (Sized_incr_relobj::do_section_flags): New function.
7364 (Sized_incr_relobj::do_section_entsize): New function.
7365 (Sized_incr_relobj::do_section_address): New function.
7366 (Sized_incr_relobj::do_section_type): New function.
7367 (Sized_incr_relobj::do_section_link): New function.
7368 (Sized_incr_relobj::do_section_info): New function.
7369 (Sized_incr_relobj::do_section_addralign): New function.
7370 (Sized_incr_relobj::do_initialize_xindex): New function.
7371 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7372 (Sized_incr_relobj::do_read_relocs): New function.
7373 (Sized_incr_relobj::do_gc_process_relocs): New function.
7374 (Sized_incr_relobj::do_scan_relocs): New function.
7375 (Sized_incr_relobj::do_count_local_symbols): New function.
7376 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7377 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7378 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7379 (Sized_incr_relobj::do_relocate): New function.
7380 (Sized_incr_relobj::do_set_section_offset): New function.
7381 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7382 (Sized_incr_dynobj::do_read_symbols): New function.
7383 (Sized_incr_dynobj::do_layout): New function.
7384 (Sized_incr_dynobj::do_add_symbols): New function.
7385 (Sized_incr_dynobj::do_should_include_member): New function.
7386 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7387 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7388 (Sized_incr_dynobj::do_section_size): New function.
7389 (Sized_incr_dynobj::do_section_name): New function.
7390 (Sized_incr_dynobj::do_section_contents): New function.
7391 (Sized_incr_dynobj::do_section_flags): New function.
7392 (Sized_incr_dynobj::do_section_entsize): New function.
7393 (Sized_incr_dynobj::do_section_address): New function.
7394 (Sized_incr_dynobj::do_section_type): New function.
7395 (Sized_incr_dynobj::do_section_link): New function.
7396 (Sized_incr_dynobj::do_section_info): New function.
7397 (Sized_incr_dynobj::do_section_addralign): New function.
7398 (Sized_incr_dynobj::do_initialize_xindex): New function.
7399 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7400 (make_sized_incremental_object): New function.
7401 (Incremental_library::copy_unused_symbols): New function.
7402 (Incremental_library::do_for_all_unused_symbols): New function.
7403 * incremental.h (enum Incremental_input_flags): New type.
7404 (class Incremental_checker): Remove.
7405 (Incremental_input_entry::Incremental_input_entry): Add argument
7407 (Incremental_input_entry::arg_serial): New function.
7408 (Incremental_input_entry::set_is_in_system_directory): New function.
7409 (Incremental_input_entry::is_in_system_directory): New function.
7410 (Incremental_input_entry::arg_serial_): New data member.
7411 (Incremental_input_entry::is_in_system_directory_): New data member.
7412 (class Script_info): Move here from script.h.
7413 (Script_info::Script_info): Add filename parameter.
7414 (Script_info::filename): New function.
7415 (Script_info::filename_): New data member.
7416 (Incremental_script_entry::Incremental_script_entry): Add argument
7418 (Incremental_object_entry::Incremental_object_entry): Likewise.
7419 (Incremental_object_entry::add_input_section): Build list of input
7420 sections with map to original shndx.
7421 (Incremental_object_entry::get_input_section_index): New function.
7422 (Incremental_object_entry::shndx_): New data member.
7423 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7424 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7425 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7427 (Incremental_inputs::report_archive_begin): Likewise.
7428 (Incremental_inputs::report_object): Likewise.
7429 (Incremental_inputs::report_script): Likewise.
7430 (class Incremental_global_symbol_reader): New class.
7431 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7432 and store flags and input file type.
7433 (Incremental_input_entry_reader::arg_serial): New function.
7434 (Incremental_input_entry_reader::type): Extract type from flags.
7435 (Incremental_input_entry_reader::is_in_system_directory): New function.
7436 (Incremental_input_entry_reader::get_input_section_count): Call
7437 accessor function for type.
7438 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7439 function for type; adjust size of global symbol entry.
7440 (Incremental_input_entry_reader::get_global_symbol_count): Call
7441 accessor function for type.
7442 (Incremental_input_entry_reader::get_object_count): Likewise.
7443 (Incremental_input_entry_reader::get_object_offset): Likewise.
7444 (Incremental_input_entry_reader::get_member_count): Likewise.
7445 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7446 (Incremental_input_entry_reader::get_member_offset): Likewise.
7447 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7448 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7449 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7450 (Incremental_input_entry_reader::get_global_symbol_reader): New
7452 (Incremental_input_entry_reader::get_output_symbol_index): New
7454 (Incremental_input_entry_reader::type_): Remove.
7455 (Incremental_input_entry_reader::flags_): New data member.
7456 (Incremental_inputs_reader::input_file_offset): New function.
7457 (Incremental_inputs_reader::input_file_index): New function.
7458 (Incremental_inputs_reader::input_file): Call input_file_offset.
7459 (Incremental_inputs_reader::input_file_at_offset): New function.
7460 (Incremental_relocs_reader::get_r_type): Reformat.
7461 (Incremental_relocs_reader::get_r_shndx): Reformat.
7462 (Incremental_relocs_reader::get_r_offset): Reformat.
7463 (Incremental_relocs_reader::data): New function.
7464 (Incremental_binary::Incremental_binary): Initialize new data members.
7465 (Incremental_binary::check_inputs): Add cmdline parameter.
7466 (Incremental_binary::file_is_unchanged): Remove.
7467 (Input_reader::arg_serial): New function.
7468 (Input_reader::get_unused_symbol_count): New function.
7469 (Input_reader::get_unused_symbol): New function.
7470 (Input_reader::do_arg_serial): New function.
7471 (Input_reader::do_get_unused_symbol_count): New function.
7472 (Input_reader::do_get_unused_symbol): New function.
7473 (Incremental_binary::input_file_count): New function.
7474 (Incremental_binary::get_input_reader): Change signature to use
7475 index instead of filename.
7476 (Incremental_binary::file_has_changed): New function.
7477 (Incremental_binary::get_input_argument): New function.
7478 (Incremental_binary::get_library): New function.
7479 (Incremental_binary::get_script_info): New function.
7480 (Incremental_binary::init_layout): New function.
7481 (Incremental_binary::reserve_layout): New function.
7482 (Incremental_binary::output_file): New function.
7483 (Incremental_binary::do_check_inputs): New function.
7484 (Incremental_binary::do_file_is_unchanged): Remove.
7485 (Incremental_binary::do_file_has_changed): New function.
7486 (Incremental_binary::do_init_layout): New function.
7487 (Incremental_binary::do_reserve_layout): New function.
7488 (Incremental_binary::do_input_file_count): New function.
7489 (Incremental_binary::do_get_input_reader): Change signature.
7490 (Incremental_binary::input_args_map_): New data member.
7491 (Incremental_binary::library_map_): New data member.
7492 (Incremental_binary::script_map_): New data member.
7493 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7495 (Sized_incremental_binary::output_section): New function.
7496 (Sized_incremental_binary::inputs_reader): Add const.
7497 (Sized_incremental_binary::symtab_reader): Add const.
7498 (Sized_incremental_binary::relocs_reader): Add const.
7499 (Sized_incremental_binary::got_plt_reader): Add const.
7500 (Sized_incremental_binary::get_symtab_view): New function.
7501 (Sized_incremental_binary::Inputs_reader): New typedef.
7502 (Sized_incremental_binary::Input_entry_reader): New typedef.
7503 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7504 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7505 (Sized_incremental_binary::do_file_has_changed): New function.
7506 (Sized_incremental_binary::do_init_layout): New function.
7507 (Sized_incremental_binary::do_reserve_layout): New function.
7508 (Sized_input_reader::Inputs_reader): Remove.
7509 (Sized_input_reader::Input_entry_reader): Remove.
7510 (Sized_input_reader::do_arg_serial): New function.
7511 (Sized_input_reader::do_get_unused_symbol_count): New function.
7512 (Sized_input_reader::do_get_unused_symbol): New function.
7513 (Sized_incremental_binary::do_input_file_count): New function.
7514 (Sized_incremental_binary::do_get_input_reader): Change signature;
7515 use index instead of filename.
7516 (Sized_incremental_binary::section_map_): New data member.
7517 (Sized_incremental_binary::input_entry_readers_): New data member.
7518 (class Sized_incr_relobj): New class.
7519 (class Sized_incr_dynobj): New class.
7520 (make_sized_incremental_object): New function.
7521 (class Incremental_library): New class.
7522 * layout.cc (Free_list::num_lists): New static data member.
7523 (Free_list::num_nodes): New static data member.
7524 (Free_list::num_removes): New static data member.
7525 (Free_list::num_remove_visits): New static data member.
7526 (Free_list::num_allocates): New static data member.
7527 (Free_list::num_allocate_visits): New static data member.
7528 (Free_list::init): New function.
7529 (Free_list::remove): New function.
7530 (Free_list::allocate): New function.
7531 (Free_list::dump): New function.
7532 (Free_list::print_stats): New function.
7533 (Layout_task_runner::run): Resize output file for incremental updates.
7534 (Layout::Layout): Initialize new data members.
7535 (Layout::set_incremental_base): New function.
7536 (Layout::init_fixed_output_section): New function.
7537 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7538 incremental updates.
7539 (Layout::create_gold_note): Do not create gold note section for
7540 incremental updates.
7541 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7542 for incremental updates.
7543 (Layout::set_section_offsets): For incremental updates, allocate space
7545 (Layout::create_symtab_sections): Layout with offsets relative to
7546 start of section; for incremental updates, allocate space from free
7548 (Layout::create_shdrs): For incremental updates, allocate space from
7550 (Layout::finish_dynamic_section): For incremental updates, do not
7551 check --as-needed (fixed in subsequent patch).
7552 * layout.h (class Free_list): New class.
7553 (Layout::set_incremental_base): New function.
7554 (Layout::incremental_base): New function.
7555 (Layout::init_fixed_output_section): New function.
7556 (Layout::allocate): New function.
7557 (Layout::incremental_base_): New data member.
7558 (Layout::free_list_): New data member.
7559 * main.cc (main): Print Free_list statistics.
7560 * object.cc (Relobj::finalize_incremental_relocs): Add
7561 clear_counts parameter; clear counts only when clear_counts is set.
7562 (Sized_relobj::Sized_relobj): Initialize new base class.
7563 (Sized_relobj::do_layout): Don't report special sections.
7564 (Sized_relobj::do_for_all_local_got_entries): New function.
7565 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7566 symtab_off to all symbol table offsets.
7567 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7568 * object.h (class Got_offset_list): Move to top of file.
7569 (Object::Object): Allow case where input_file == NULL.
7570 (Object::~Object): Likewise.
7571 (Object::input_file): Assert that input_file != NULL.
7572 (Object::lock): Allow case where input_file == NULL.
7573 (Object::unlock): Likewise.
7574 (Object::is_locked): Likewise.
7575 (Object::token): Likewise.
7576 (Object::release): Likewise.
7577 (Object::is_incremental): New function.
7578 (Object::get_mtime): New function.
7579 (Object::for_all_local_got_entries): New function.
7580 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7581 (Object::set_is_in_system_directory): New function.
7582 (Object::is_in_system_directory): New function.
7583 (Object::do_is_incremental): New function.
7584 (Object::do_get_mtime): New function.
7585 (Object::do_for_all_local_got_entries): New function.
7586 (Object::is_in_system_directory_): New data member.
7587 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7588 (class Sized_relobj_base): New class.
7589 (class Sized_relobj): Derive from Sized_relobj_base.
7590 (class Sized_relobj::Symbols): Redeclare from base class.
7591 (class Sized_relobj::local_got_offset_list): Remove.
7592 (class Sized_relobj::Output_sections): Redeclare from base class.
7593 (class Sized_relobj::do_for_all_local_got_entries): New function.
7594 (class Sized_relobj::write_local_symbols): Add offset parameter.
7595 (class Sized_relobj::local_symbol_offset_): Update comment.
7596 (class Sized_relobj::local_dynsym_offset_): Update comment.
7597 * options.cc (Input_arguments::add_file): Remove const.
7598 * options.h (Input_file_argument::Input_file_argument):
7599 Initialize arg_serial_ (all constructors).
7600 (Input_file_argument::set_arg_serial): New function.
7601 (Input_file_argument::arg_serial): New function.
7602 (Input_file_argument::arg_serial_): New data member.
7603 (Input_arguments::Input_arguments): Initialize file_count_.
7604 (Input_arguments::add_file): Remove const.
7605 (Input_arguments::number_of_input_files): New function.
7606 (Input_arguments::file_count_): New data member.
7607 (Command_line::number_of_input_files): Call
7608 Input_arguments::number_of_input_files.
7609 * output.cc (Output_segment_headers::Output_segment_headers):
7611 (Output_section::Input_section::current_data_size): New function.
7612 (Output_section::Output_section): Initialize new data members.
7613 (Output_section::add_input_section): Don't do merge sections for
7614 an incremental link; allocate space from free list for an
7616 (Output_section::add_output_section_data): Allocate space from
7617 free list for an incremental update.
7618 (Output_section::update_data_size): New function.
7619 (Output_section::set_fixed_layout): New function.
7620 (Output_section::reserve): New function.
7621 (Output_segment::set_section_addresses): Remove const.
7622 (Output_segment::set_section_list_addresses): Remove const; allocate
7623 space from free list for an incremental update.
7624 (Output_segment::set_offset): Adjust size of RELRO segment for an
7626 * output.h (Output_data::current_data_size): Move here from
7628 (Output_data::pre_finalize_data_size): New function.
7629 (Output_data::update_data_size): New function.
7630 (Output_section_headers::update_data_size): new function.
7631 (Output_section_data_build::current_data_size): Move to Output_data.
7632 (Output_data_strtab::update_data_size): New function.
7633 (Output_section::current_data_size): Move to Output_data.
7634 (Output_section::set_fixed_layout): New function.
7635 (Output_section::has_fixed_layout): New function.
7636 (Output_section::reserve): New function.
7637 (Output_section::update_data_size): New function.
7638 (Output_section::has_fixed_layout_): New data member.
7639 (Output_section::free_list_): New data member.
7640 (Output_segment::set_section_addresses): Remove const.
7641 (Output_segment::set_section_list_addresses): Remove const.
7642 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7644 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7646 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7647 parameter when calling Add_symbols constructor; store argument
7648 serial number for members of a lib group.
7649 (Add_symbols::locks): Allow case where token == NULL.
7650 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7651 (Read_member::~Read_member): New function.
7652 (Read_member::is_runnable): New function.
7653 (Read_member::locks): New function.
7654 (Read_member::run): New function.
7655 (Check_script::~Check_script): New function.
7656 (Check_script::is_runnable): New function.
7657 (Check_script::locks): New function.
7658 (Check_script::run): New function.
7659 (Check_library::~Check_library): New function.
7660 (Check_library::is_runnable): New function.
7661 (Check_library::locks): New function.
7662 (Check_library::run): New function.
7663 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7664 (Add_symbols::library_): New data member.
7665 (class Read_member): New class.
7666 (class Check_script): New class.
7667 (class Check_library): New class.
7668 * reloc.cc (Read_relocs::is_runnable): Allow case where
7670 (Read_relocs::locks): Likewise.
7671 (Scan_relocs::locks): Likewise.
7672 (Relocate_task::locks): Likewise.
7673 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7675 (Sized_relobj::incremental_relocs_scan): Fix comment.
7676 (Sized_relobj::do_relocate): Pass output file offset to
7677 write_local_symbols.
7678 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7679 from class declaration.
7680 * script.cc (read_input_script): Allocate Script_info; pass
7681 argument serial number to report_script.
7682 * script.h (class Script_info): Move to incremental.h.
7683 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7684 * symtab.h (Symbol_table::add_from_incrobj): New function.
7685 (Symbol_table::set_file_offset): New function.
7687 2011-04-05 Cary Coutant <ccoutant@google.com>
7689 * incremental-dump.cc (dump_incremental_inputs): Change signature
7690 to take a Sized_incremental_binary; change caller. Use readers
7691 in Sized_incremental_binary.
7693 (Sized_incremental_binary::find_incremental_inputs_sections):
7694 Rename do_find_incremental_inputs_sections to this.
7695 (Sized_incremental_binary::setup_readers): New function.
7696 (Sized_incremental_binary::do_check_inputs): Check
7697 has_incremental_info_ flag; move setup code to setup_readers;
7699 (Sized_incremental_binary::do_file_is_unchanged): New function.
7700 (Sized_incremental_binary::do_get_input_reader): New function.
7701 * incremental.h (class Incremental_binary): Move to end of file.
7702 (Incremental_binary::file_is_unchanged): New function.
7703 (Incremental_binary::do_file_is_unchanged): New function.
7704 (Incremental_binary::Input_reader): New class.
7705 (Incremental_binary::get_input_reader): New function.
7706 (class Sized_incremental_binary): Move to end of file.
7707 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7708 input section reader classes.
7709 (Sized_incremental_binary::has_incremental_info): New function.
7710 (Sized_incremental_binary::inputs_reader): New function.
7711 (Sized_incremental_binary::symtab_reader): New function.
7712 (Sized_incremental_binary::relocs_reader): New function.
7713 (Sized_incremental_binary::got_plt_reader): New function.
7714 (Sized_incremental_binary::do_file_is_unchanged): New function.
7715 (Sized_incremental_binary::Sized_input_reader): New class.
7716 (Sized_incremental_binary::get_input_reader): New function.
7717 (Sized_incremental_binary::find_incremental_inputs_sections):
7718 Rename do_find_incremental_inputs_sections to this.
7719 (Sized_incremental_binary::setup_readers): New function.
7720 (Sized_incremental_binary::has_incremental_info_): New data member.
7721 (Sized_incremental_binary::inputs_reader_): New data member.
7722 (Sized_incremental_binary::symtab_reader_): New data member.
7723 (Sized_incremental_binary::relocs_reader_): New data member.
7724 (Sized_incremental_binary::got_plt_reader_): New data member.
7725 (Sized_incremental_binary::current_input_file_): New data member.
7727 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7730 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7733 2011-03-30 Cary Coutant <ccoutant@google.com>
7735 * archive.cc (Archive::include_member): Adjust call to report_object.
7736 (Add_archive_symbols::run): Add script_info to call to
7737 report_archive_begin.
7738 (Lib_group::include_member): Adjust call to report_object.
7739 (Add_lib_group_symbols::run): Adjust call to report_object.
7740 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7741 blocks. Add object count for script input files.
7742 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7743 script_info parameter; change all callers.
7744 (Incremental_inputs::report_object): Add script_info parameter;
7746 (Incremental_inputs::report_script): Store backpointer to
7747 incremental info entry.
7748 (Output_section_incremental_inputs::set_final_data_size): Record
7749 additional information for scripts.
7750 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7751 * incremental.h (Incremental_script_entry::add_object): New function.
7752 (Incremental_script_entry::get_object_count): New function.
7753 (Incremental_script_entry::get_object): New function.
7754 (Incremental_script_entry::objects_): New data member; adjust
7756 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7757 (Incremental_inputs::report_object): Add script_info parameter.
7758 (Incremental_inputs_reader::get_object_count): New function.
7759 (Incremental_inputs_reader::get_object_offset): New function.
7760 * options.cc (Input_arguments::add_file): Return reference to
7762 * options.h (Input_argument::set_script_info): New function.
7763 (Input_argument::script_info): New function.
7764 (Input_argument::script_info_): New data member; adjust all
7766 (Input_file_group::add_file): Return reference to new input argument.
7767 (Input_file_lib::add_file): Likewise.
7768 (Input_arguments::add_file): Likewise.
7769 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7770 * script.cc (Parser_closure::Parser_closure): Add script_info
7771 parameter; adjust all callers.
7772 (Parser_closure::script_info): New function.
7773 (Parser_closure::script_info_): New data member.
7774 (read_input_script): Report scripts earlier to incremental info.
7775 (script_add_file): Set script_info in Input_argument.
7776 (script_add_library): Likewise.
7777 * script.h (Script_options::Script_info): Rewrite class.
7779 2011-03-29 Cary Coutant <ccoutant@google.com>
7781 * archive.cc (Library_base::should_include_member): Move
7782 method here from class Archive.
7783 (Archive::Archive): Initialize base class.
7784 (Archive::should_include_member): Move to base class.
7785 (Archive::do_for_all_unused_symbols): New function.
7786 (Add_archive_symbols::run): Remove redundant access to
7788 (Lib_group::Lib_group): Initialize base class.
7789 (Lib_group::do_filename): New function.
7790 (Lib_group::include_member): Pass pointer to Lib_group to
7792 (Lib_group::do_for_all_unused_symbols): New function.
7793 (Add_lib_group_symbols::run): Report archive information for
7795 * archive.h (class Library_base): New base class.
7796 (class Archive): Derive from Library_base.
7797 (Archive::filename): Move to base class.
7798 (Archive::set_incremental_info): Likewise.
7799 (Archive::incremental_info): Likewise.
7800 (Archive::Should_include): Likewise.
7801 (Archive::should_include_member): Likewise.
7802 (Archive::Armap_entry): Remove.
7803 (Archive::Unused_symbol_iterator): Remove.
7804 (Archive::unused_symbols_begin): Remove.
7805 (Archive::unused_symbols_end): Remove.
7806 (Archive::do_filename): New function.
7807 (Archive::do_get_mtime): New function.
7808 (Archive::do_for_all_unused_symbols): New function.
7809 (Archive::task_): Move to base class.
7810 (Archive::incremental_info_): Likewise.
7811 (class Lib_group): Derive from Library_base.
7812 (Lib_group::do_filename): New function.
7813 (Lib_group::do_get_mtime): New function.
7814 (Lib_group::do_for_all_unused_symbols): New function.
7815 (Lib_group::task_): Move to base class.
7816 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7818 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7820 * incremental.cc (Incremental_inputs::report_archive_begin):
7821 Use Library_base; call library's get_mtime; add incremental inputs
7822 entry before members.
7823 (class Unused_symbol_visitor): New class.
7824 (Incremental_inputs::report_archive_end): Use Library_base; use
7825 visitor class to record unused symbols; don't add incremental inputs
7826 entry after members.
7827 (Incremental_inputs::report_object): Use Library_base.
7829 (Incremental_archive_entry::Incremental_archive_entry): Remove
7830 unused Archive parameter.
7831 (Incremental_inputs::report_archive_begin): Use Library_base.
7832 (Incremental_inputs::report_archive_end): Likewise.
7833 (Incremental_inputs::report_object): Likewise.
7834 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7836 * object.h (Object::for_all_global_symbols): New function.
7837 (Object::do_for_all_global_symbols): New function.
7838 (Sized_relobj::do_for_all_global_symbols): New function.
7839 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7841 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7844 2011-03-27 Ian Lance Taylor <iant@google.com>
7846 * archive.cc (Archive::interpret_header): Return -1 if something
7847 goes wrong. Change callers accordingly.
7849 2011-03-25 Cary Coutant <ccoutant@google.com>
7851 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7852 * testsuite/Makefile.in: Regenerate.
7854 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7856 * plugin.cc (get_view): New.
7857 (Plugin::load): Pass get_view to the plugin.
7858 (Plugin_manager::get_view): New.
7860 2011-03-21 Ian Lance Taylor <iant@google.com>
7862 * testsuite/final_layout.sh: Rewrite to not use dc.
7863 * testsuite/relro_test.sh: Fail if dc is not present.
7865 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7867 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7869 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7870 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7872 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7873 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7875 2011-03-14 Ian Lance Taylor <iant@google.com>
7877 * script-sections.cc (Sort_output_sections::script_compare):
7878 Rename from is_before, change return type.
7879 (Sort_output_sections::operator()): Adjust accordingly.
7881 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7884 * testsuite/odr_violation2.cc: Add comment to make all error line
7885 numbers double digits.
7886 * testsuite/debug_msg.sh: Adjust expected errors.
7888 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7890 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7891 but mark earlier ones as non-canonical
7892 (offset_to_iterator): Update search target and example
7893 (do_addr2line): Return extra lines in a vector*
7894 (format_file_lineno): Extract from do_addr2line
7895 (one_addr2line): Add vector* out-param
7896 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7897 when a lineno entry appeared last for its instruction
7898 (Dwarf_line_info): Add vector* out-param
7899 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7900 * symtab.cc (Odr_violation_compare): Include the lineno in the
7902 (linenos_from_loc): New. Combine the canonical line for an
7903 address with its other lines.
7904 (True_if_intersect): New. Helper functor to make
7905 std::set_intersection a query.
7906 (detect_odr_violations): Compare sets of lines instead of just
7907 one line for each function. This became less deterministic, but
7908 has fewer false positives.
7909 * symtab.h: Declarations.
7910 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7911 mix an optimized and non-optimized object in the same binary
7912 (odr_violation2.so): Same.
7913 * testsuite/Makefile.in: Regenerate from Makefile.am.
7914 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7915 * testsuite/debug_msg.sh: Update line numbers and add
7917 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7918 non-optimized context.
7919 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7920 isn't inlined, and use OdrDerived in an optimized context.
7921 * testsuite/odr_header1.h: Defines OdrDerived, where
7922 optimization will change the
7923 first-instruction-in-the-destructor's file and line number.
7924 * testsuite/odr_header2.h: Defines OdrBase.
7926 2011-03-09 Ian Lance Taylor <iant@google.com>
7928 * fileread.cc (File_read::clear_views): Don't delete the whole
7931 2011-03-08 Ian Lance Taylor <iant@google.com>
7934 * fileread.cc: #include <climits>.
7935 (GOLD_IOV_MAX): Define.
7936 (File_read::read_multiple): Limit number of entries by iov_max.
7937 * fileread.h (class File_read): Always set max_readv_entries to
7940 2011-03-07 Ian Lance Taylor <iant@google.com>
7943 * options.h (class General_options): Add -dy and -dn.
7945 2011-03-02 Cary Coutant <ccoutant@google.com>
7947 * testsuite/script_test_9.t: Add TLS segment.
7949 2011-03-02 Simon Baldwin <simonb@google.com>
7951 * configure.ac: Add check for gnu_indirect_function support in
7952 the toolchain building binutils.
7953 * configure: Rebuild.
7955 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7957 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7958 plugin only symbols.
7959 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7960 in plugin files as not needed in the symbol table.
7962 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7964 * output.cc (Output_section::add_input_section): Delay fill
7965 generation for section ordering.
7967 2011-02-09 Ian Lance Taylor <iant@google.com>
7970 * object.h (class Sized_relobj): Remove clear_local_symbols.
7971 * reloc.cc (Sized_relobj::do_relocate): Don't call
7972 clear_local_symbols.
7974 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7976 * plugin.cc (is_visible_from_outside): Return true for symbols
7979 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7981 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7984 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7986 * icf.h (is_section_foldable_candidate): Change type of parameter
7988 * icf.cc (Icf::find_identical_sections): Change type of local variable
7989 section_name to be std::string.
7990 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7992 2011-01-25 Ian Lance Taylor <iant@google.com>
7994 * script.cc (script_add_extern): Rewrite to use
7995 add_symbol_reference.
7997 2011-01-25 Doug Kwan <dougkwan@google.com>
7999 * icf.cc (get_section_contents): Always lock section's object.
8001 2011-01-24 Ian Lance Taylor <iant@google.com>
8003 * options.h (class General_options): Accept
8004 --no-detect-odr-violations.
8006 2011-01-24 Ian Lance Taylor <iant@google.com>
8008 * version.cc (version_string): Bump to 1.11.
8010 2011-01-24 Ian Lance Taylor <iant@google.com>
8012 * plugin.cc (class Plugin_rescan): Define new class.
8013 (Plugin_manager::claim_file): Set any_claimed_.
8014 (Plugin_manager::save_archive): New function.
8015 (Plugin_manager::save_input_group): New function.
8016 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8018 (Plugin_manager::new_undefined_symbol): New function.
8019 (Plugin_manager::rescan): New function.
8020 (Plugin_manager::rescannable_defines): New function.
8021 (Plugin_manager::add_input_file): Set any_added_.
8022 * plugin.h (class Plugin_manager): define new fields rescannable_,
8023 undefined_symbols_, any_claimed_, and any_added_. Declare
8024 Plugin_rescan as friend. Declare new functions.
8025 (Plugin_manager::Rescannable): Define type.
8026 (Plugin_manager::Rescannable_list): Define type.
8027 (Plugin_manager::Undefined_symbol_list): Define type.
8028 (Plugin_manager::Plugin_manager): Initialize new fields.
8029 * archive.cc (Archive::defines_symbol): New function.
8030 (Add_archive_symbols::run): Pass archive to plugins if any.
8031 * archive.h (class Archive): Declare defines_symbol.
8032 * readsyms.cc (Input_group::~Input_group): New function.
8033 (Finish_group::run): Pass input_group to plugins if any.
8034 * readsyms.h (class Input_group): Declare destructor.
8035 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8038 2011-01-10 Ian Lance Taylor <iant@google.com>
8040 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8042 (Layout::set_segment_offsets): Reset increase_relro before calling
8043 set_section_addresses a second time.
8045 2011-01-04 Cary Coutant <ccoutant@google.com>
8047 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8048 sections before NOBITS sections.
8050 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8052 * version.cc (print_version): Update copyright to 2011.
8054 2010-12-23 Cary Coutant <ccoutant@google.com>
8056 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8057 of OS to this->add. Add OD parameter to second form of the function.
8059 2010-12-20 Ian Lance Taylor <iant@google.com>
8061 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8062 second of two consecutive entries with same offset.
8064 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8066 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8067 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8068 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8069 to avoid unneeded links against $(LDADD).
8070 * testsuite/Makefile.in: Regenerate.
8072 2010-12-15 Ian Lance Taylor <iant@google.com>
8075 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8076 for R_X86_64_32 and R_X86_64_PC32.
8077 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8078 ver_matching_def_pic.o.
8079 (ver_matching_def_pic.o): New target.
8081 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8083 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8084 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8085 Move definition before File_read::View member definitions.
8086 (File_read::View::~View): Initialize and hold lock before
8087 updating current_mapped_bytes.
8089 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8091 * dwarf_reader.cc: Remove outdated comment.
8092 * gold-threads.cc: Fix typo in error message.
8093 * archive.cc: Fix typos in comments.
8094 * archive.h: Likewise.
8095 * arm-reloc-property.cc: Likewise.
8096 * arm-reloc-property.h: Likewise.
8097 * arm-reloc.def: Likewise.
8099 * attributes.h: Likewise.
8100 * cref.cc: Likewise.
8101 * ehframe.cc: Likewise.
8102 * fileread.h: Likewise.
8104 * i386.cc: Likewise.
8106 * incremental.h: Likewise.
8107 * int_encoding.cc: Likewise.
8108 * layout.h: Likewise.
8109 * main.cc: Likewise.
8110 * merge.h: Likewise.
8111 * object.cc: Likewise.
8112 * object.h: Likewise.
8113 * options.cc: Likewise.
8114 * readsyms.cc: Likewise.
8115 * reduced_debug_output.cc: Likewise.
8116 * reloc.cc: Likewise.
8117 * script-sections.cc: Likewise.
8118 * sparc.cc: Likewise.
8119 * symtab.h: Likewise.
8120 * target-reloc.h: Likewise.
8121 * target.cc: Likewise.
8122 * target.h: Likewise.
8123 * timer.cc: Likewise.
8124 * timer.h: Likewise.
8125 * x86_64.cc: Likewise.
8127 2010-12-09 Cary Coutant <ccoutant@google.com>
8129 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8131 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8132 parameter; change all callers.
8133 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8134 * options.h (warn_execstack): New option.
8136 2010-12-07 Doug Kwan <dougkwan@google.com>
8138 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8139 like function call relocations.
8141 2010-12-07 Ian Lance Taylor <iant@google.com>
8143 * archive.cc (Archive::get_elf_object_for_member): Permit
8144 punconfigured to be NULL.
8145 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8146 (Archive::include_member): Pass NULL to get_elf_object_for_member
8147 if we searched for the archive and this is the first included
8150 2010-12-01 Ian Lance Taylor <iant@google.com>
8152 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8153 track_relocs_type_ field.
8154 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8155 Set track_relocs_type_.
8156 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8157 contents when using RELA relocs.
8158 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8160 * reloc.cc (Track_relocs::next_addend): New function.
8161 * reloc.h (class Track_relocs): Declare next_addend.
8163 2010-12-01 Ian Lance Taylor <iant@google.com>
8165 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8168 2010-12-01 Ian Lance Taylor <iant@google.com>
8170 * README: Update compilers known to work and fail.
8172 2010-11-23 Matthias Klose <doko@ubuntu.com>
8174 * configure.in: For --enable-gold, handle value `default' instead of
8175 `both*'. Always install ld as ld.bfd, install as ld if gold is
8177 * configure: Regenerate.
8179 2010-11-18 Doug Kwan <dougkwan@google.com>
8181 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8182 and right_alignment to be zero. Store result alignment only if it is
8183 greater than existing alignment.
8185 2010-11-16 Cary Coutant <ccoutant@google.com>
8188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8189 Check for ".zdebug_line".
8191 2010-11-16 Doug Kwan <dougkwan@google.com>
8192 Cary Coutant <ccoutant@google.com>
8194 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8195 by reference; adjust all callers.
8196 * output.cc (Output_segment::set_section_addresses): Adjust references
8197 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8199 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8200 end at page boundary.
8202 2010-11-16 Cary Coutant <ccoutant@google.com>
8205 * layout.cc (Layout::choose_output_section): Transform names of
8206 compressed sections even when using a script with a SECTIONS clause.
8207 (Layout::output_section_name): Remove code to transform
8208 compressed debug section names.
8209 * output.cc (Output_section::add_input_section): Use uncompressed
8210 section size when tracking input sections.
8212 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8214 * symtab.h (Symbol::NON_PIC_REF): Remove.
8215 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8216 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8217 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8218 (Symbol::use_plt_offset): Take a flags argument and pass it
8219 directly to needs_dynamic_reloc. Restrict check for undefined
8220 weak symbols to function calls.
8221 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8222 (Target_arm::Scan::global): Use it.
8223 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8224 (Target_arm::Relocate::relocate): Likewise.
8225 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8226 parameter with an r_type parameter. Use get_reference_flags
8228 (Target_arm::Relocate::relocate): Update accordingly.
8229 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8230 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8231 (Target_i386::Scan::global): Likewise.
8232 (Target_i386::Relocate::relocate): Likewise.
8233 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8234 parameter with an r_type parameter. Use get_reference_flags
8236 (Target_i386::Relocate::relocate): Update accordingly.
8237 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8238 (Target_powerpc::Scan::global): Use it.
8239 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8240 (Target_powerpc::Relocate::relocate): Likewise.
8241 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8242 (Target_sparc::Scan::global): Use it.
8243 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8244 (Target_sparc::Relocate::relocate): Likewise.
8245 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8246 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8247 (Target_x86_64::Scan::global): Likewise.
8248 (Target_x86_64::Relocate::relocate): Likewise.
8250 2010-11-08 Doug Kwan <dougkwan@google.com>
8251 Cary Coutant <ccoutant@google.com>
8253 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8254 (Arm_exidx_merge_section::section_contents_): New data member.
8255 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8256 (Arm_input_section::~Arm_input_section): De-allocate memory.
8257 (Arm_input_section::original_contents_): New data member.
8258 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8259 in parameters instead of calling Object::section_contents without
8261 (Arm_output_section::group_section): New parameter TASK. Pass it
8262 to callees that need locking objects.
8263 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8264 to lock EXIDX input sections. Fix a formatting issue. Call
8265 Arm_exidx_merged_section::build_contents to create merged section
8267 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8268 to lock object of stub table owner.
8269 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8270 TEXT_SIZE to initialize data member TEXT_SIZE_.
8271 (Arm_exidx_input_section::addralign): Fix typo in comment.
8272 (Arm_exidx_input_section::text_size): New method.
8273 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8274 that require locking objects. Lock objects before scanning for stubs
8275 and updating local symbols.
8276 (Arm_input_section<big_endian>::init): Copy contents of original
8278 (Arm_input_section<big_endian>::do_write): Use saved contents of
8279 original input section instead of calling Object::section_contents
8281 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8282 size without calling Object::section_size().
8283 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8284 for size. Allocate a buffer for merged EXIDX entries.
8285 (Arm_exidx_merged_section::build_contents): New method.
8286 (Arm_exidx_merged_section::do_write): Move merge section contents
8287 building code to Arm_exidx_merged_section::build_contetns. Write
8288 out contetns in buffer instead of building it on the fly.
8289 (Arm_relobj::make_exidx_input_section): Also pass text section size
8290 to Arm_exidx_input_section constructor.
8291 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8292 (Arm_dynobj::do_read_symbols): Fix memory leak.
8293 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8294 * target.h: (class Task): Add forward declaration.
8295 (Target::relax): Add new parameter TASK and pass it to
8297 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8299 2010-11-05 Cary Coutant <ccoutant@google.com>
8302 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8303 object when reading from the file.
8304 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8306 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8307 when reading section contents.
8308 (get_section_contents): Likewise.
8309 (icf::find_identical_sections): Likewise.
8310 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8311 object when reading from the file.
8312 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8313 the object when doing deferred section layout.
8315 2010-11-03 Nick Clifton <nickc@redhat.com>
8318 * script.h (class Symbol_assignment: name): New member. Returns
8319 the name of the symbol.
8320 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8321 Returns true if the given symbol name is on the list of
8322 assignments wating to be processed.
8323 * archive.cc (should_incldue_member): If the symbol is undefined,
8324 check to see if it is on the list of symbols pending assignment.
8326 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8328 * script-sections.cc (Script_sections::find_memory_region): Check
8329 for a NULL output section pointer.
8331 2010-10-29 Doug Kwan <dougkwan@google.com>
8333 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8334 Output_section::add_relaxed_input_section.
8335 * output.cc (Output_section::add_relaxed_input_section): Add new
8336 arguments LAYOUT and NAME. Set section order index.
8337 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8338 Copy section order index.
8339 * output.h (Output_section::add_relaxed_input_section): Add new
8340 arguments LAYOUT and NAME.
8342 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8344 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8345 NATIVE_OR_CROSS_LINKER.
8346 * testsuite/Makefile.in: Regenerate.
8348 2010-10-20 Doug Kwan <dougkwan@google.com>
8350 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8351 without SHF_LINK_ORDER flags.
8352 * layout.cc (Layout::choose_output_section): Do not filter
8353 SHF_LINK_ORDER flag in a relocatable link.
8355 2010-10-17 Cary Coutant <ccoutant@google.com>
8357 * output.h (Output_segment::set_section_addresses): Change function
8358 signature. Update all callers.
8359 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8361 (Output_segment::set_section_addresses): Align after last TLS
8362 section. Add padding before last relro section instead of after.
8364 2010-10-17 Doug Kwan <dougkwan@google.com>
8366 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8367 GOT output section to be writable.
8369 2010-10-14 Cary Coutant <ccoutant@google.com>
8371 * debug.h (DEBUG_INCREMENTAL): New flag.
8372 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8373 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8375 * incremental.cc (report_command_line): Ignore all forms of
8377 * layout.cc (Layout::Layout): Check parameters for incremental link
8379 * options.cc (General_options::parse_incremental): New function.
8380 (General_options::parse_no_incremental): New function.
8381 (General_options::parse_incremental_full): New function.
8382 (General_options::parse_incremental_update): New function.
8383 (General_options::incremental_mode_): New data member.
8384 (General_options::finalize): Check incremental_mode_.
8385 * options.h (General_options): Update help text for --incremental.
8386 Add --no-incremental, --incremental-full, --incremental-update.
8387 (General_options::Incremental_mode): New enum type.
8388 (General_options::incremental_mode): New function.
8389 (General_options::incremental_mode_): New data member.
8390 * parameters.cc (Parameters::incremental_mode_): New data member.
8391 (Parameters::set_options): Set incremental_mode_.
8392 (Parameters::set_incremental_full): New function.
8393 (Parameters::incremental): New function.
8394 (Parameters::incremental_update): New function.
8395 (set_parameters_incremental_full): New function.
8396 * parameters.h (Parameters::set_incremental_full): New function.
8397 (Parameters::incremental): New function.
8398 (Parameters::incremental_update): New function.
8399 (Parameters::incremental_mode_): New data member.
8400 (set_parameters_incremental_full): New function.
8401 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8402 incremental link mode.
8403 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8404 (Sized_relobj::do_relocate_sections): Likewise.
8405 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8407 * testsuite/Makefile.in: Regenerate.
8408 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8410 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8412 * script-sections.h (class Script_sections): Make
8413 Sections_elements typedef public.
8414 * script-sections.cc (class Sort_output_sections): Add elements_
8415 field. Add constructor which sets it; change all callers.
8416 (Sort_output_sections::is_before): New function.
8417 (Sort_output_sections::operator()): Call is_before.
8418 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8420 * testsuite/script_test_10.sh: New test. Test script section
8422 * testsuite/script_test_10.t: Likewise.
8423 * testsuite/script_test_10.s: Likewise.
8424 * testsuite/Makefile.am: Wrap the cross linker tests and the
8425 common tests into NATIVE_OR_CROSS_LINKER.
8426 (check_SCRIPTS): Add script_test_10.sh.
8427 (check_DATA): Add script_test_10.stdout.
8428 (script_test_10.o, script_test_10): New targets.
8429 (script_test_10.stdout): New target.
8430 * configure, testsuite/Makefile.in: Regenerate.
8432 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8434 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8435 error for the deprecated relocations.
8436 (Target_arm::Scan::global): Likewise.
8437 (Target_arm::Relocate::relocate): Likewise.
8439 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8441 * fileread.cc (Input_file::find_file): Initialize *found_name
8442 and *namep when using the fallback search for case 4.
8444 2010-10-11 Cary Coutant <ccoutant@google.com>
8446 * options.h (class General_options): Redefine -z lazy as an alias for
8447 the negation of -z now.
8449 2010-10-11 Ian Lance Taylor <iant@google.com>
8451 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8454 2010-10-06 Nick Clifton <nickc@redhat.com>
8456 * script-sections.cc(class Memory_region): Remove
8457 current_lma_offset_ field. Rename current_vma_offset_ to
8458 current_offset_. Add last_section_ field.
8459 (Memory_region::get_current_vma_address): Rename to
8460 get_current_address.
8461 (Memory_region::get_current_lma_address): Delete.
8462 (Memory_region::increment_vma_offset): Rename to
8464 (Memory_region::increment_lma_offset): Delete.
8465 (Memory_region::attributes_compatible): New method. Returns
8466 true if the provided section is compatible with the region.
8467 (Memory_region::get_last_section): New method. Returns the last
8468 section to use the region.
8469 (Memory_region::set_last_section): New method. Stores the last
8470 section to use the region.
8471 (Script_sections::block_in_region): New method. Returns true if
8472 a block of memory is contained within a region.
8473 (Script_sections::find_memory_region): New method. Locates a
8474 memory region to be used to set a VMA or LMA address.
8475 (Output_section_definition::set_section_addresses): Add code to
8476 check for addresses set by memory regions.
8477 (Output_segment::set_section_addresses): Remove memory region
8479 (Script_sections::create_segment): Add a warning if a header
8480 segment is created outside of any region.
8481 * script-sections.h (class Script_sections): Add prototypes for
8482 find_memory_region and block_in_region methods.
8483 * testsuite/memory_test.s: Use .long instead of .word.
8484 * testsuite/memory_test.t: Add some more output sections.
8485 * testsuite/memory_test.sh: Update expected output.
8487 2010-10-02 Doug Kwan <dougkwan@google.com>
8489 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8490 defintion to symtab.h
8491 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8492 declaration to defintion.
8494 2010-10-01 Nick Clifton <nickc@redhat.com>
8496 * expression.cc (eval): Replace dummy argument with NULL.
8497 (eval_maybe_dot): Check for a NULL result section pointer.
8498 (Symbol_expression::value): Likewise.
8499 (Dot_expression::value): Likewise.
8500 (BINARY_EXPRESSION): Likewise.
8501 (Max_expression::value): Likewise.
8502 (Min_expression::value): Likewise.
8503 (Absolute_expression::value): Likewise.
8504 (Addr_expression::value_from_output_section): Likewise.
8505 (Loaddddr_expression::value_from_output_section): Likewise.
8506 (Segment_start_expression::value): Likewise.
8507 * script-sections.cc
8508 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8510 (Sections_elememt_dot_assignment::set_section_addresses):
8512 (Output_data_expression::do_write_to_buffer): Likewise.
8513 (Output_section_definition::finalize_symbols): Likewise.
8514 (Output_section_definition::set_section_addresses): Likewise.
8516 2010-09-30 Doug Kwan <dougkwan@google.com>
8518 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8520 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8522 * target.h (Target::can_icf_inline_merge_sections): New virtual
8524 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8526 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8528 * icf.cc (get_section_contents): Inline merge sections only when
8531 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8533 * configure: Regenerate.
8535 2010-09-17 Ian Lance Taylor <iant@google.com>
8537 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8538 * testsuite/Makefile.am (memory_test.o): New target.
8539 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8541 * testsuite/Makefile.in: Rebuild.
8543 2010-09-17 Doug Kwan <dougkwan@google.com>
8545 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8546 defintion if relocation uses GOT entries of the symbol.
8547 * testsuite/icf_safe_test.sh: Fix test.
8548 * testsuite/icf_safe_so_test.sh: Fix test.
8550 2010-09-16 Cary Coutant <ccoutant@google.com>
8552 * script_sections.cc (class Memory_region): Remove "NULL" from
8553 vector initializations.
8555 2010-09-15 Cary Coutant <ccoutant@google.com>
8557 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8558 Resolve forwarding symbols.
8560 2010-09-15 Doug Kwan <dougkwan@google.com>
8562 * gold/testsuite/script_test_3.t: Add ARM special sections.
8563 * gold/testsuite/script_test_4.t: Same.
8564 * gold/testsuite/script_test_5.t: Same.
8565 * gold/testsuite/script_test_6.t: Same.
8566 * gold/testsuite/script_test_7.t: Same.
8567 * gold/testsuite/script_test_7.t: Same.
8568 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8570 2010-09-14 Cary Coutant <ccoutant@google.com>
8572 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8573 (Target_x86_64::Relocate::relocate_tls): Replace check for
8574 saw_tls_block_reloc_ with test for executable section.
8576 2010-09-12 Cary Coutant <ccoutant@google.com>
8578 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8579 position-independent executables to shared libraries need dynamic
8581 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8582 position-independent executables.
8583 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8584 * testsuite/Makefile.in: Regenerate.
8586 2010-09-10 Nick Clifton <nickc@redhat.com>
8589 * testsuite/memory_test.t: Discard any sections that are not
8592 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8595 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8596 "This::" to work around a bug in gcc 4.2.
8598 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8600 2010-09-09 Rafael Espindola <espindola@google.com>
8602 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8603 sections with different PF_X flags in the same segment.
8604 (Layout::find_first_load_seg): Search all segments to find the first
8606 * options.h (rosegment): New.
8608 2010-09-08 Rafael Espindola <espindola@google.com>
8610 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8612 2010-09-08 Doug Kwan <dougkwan@google.com>
8614 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8615 (Arm_relobj::do_relocate_sections): Add new parameter for output
8616 file to match the parent.
8617 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8618 of local symbols instead of input values. Update code to track
8619 changes in gold::relocate_section.
8620 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8621 (Sized_relobj::compute_final_local_value_internal): New methods.
8622 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8623 body into private version of Sized_relobj::compute_final_local_value.
8624 Call the inline method.
8625 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8626 merged symbol value if there is one.
8627 (Symbol_value::has_output_value): New method defintiion.
8628 (Sized_relobj::Compute_final_local_value_status): New enum type.
8629 (Sized_relobj::compute_final_local_value): New methods.
8630 (Sized_relobj::compute_final_local_value_internal): New methods.
8631 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8632 and arm_cortex_a8.sh.
8633 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8634 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8636 * Makefile.in: Regenerate.
8637 * testsuite/arm_bl_out_of_range.s: Update test.
8638 * testsuite/thumb_bl_out_of_range.s: Ditto.
8639 * testsuite/thumb_blx_out_of_range.s: Ditto.
8640 * testsuite/arm_branch_out_of_range.sh: New file.
8641 * testsuite/arm_cortex_a8.sh: Ditto.
8642 * testsuite/arm_cortex_a8_b.s: Ditto.
8643 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8644 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8645 * testsuite/arm_cortex_a8_bl.s: Ditto.
8646 * testsuite/arm_cortex_a8_blx.s: Ditto.
8647 * testsuite/arm_cortex_a8_local.s: Ditto.
8648 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8649 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8651 2010-09-08 Rafael Espindola <espindola@google.com>
8653 * Makefile.am (memory_test.stdout): Run readelf with -W.
8654 * Makefile.in: Regenerate.
8655 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8658 2010-09-08 Rafael Espindola <espindola@google.com>
8660 * script-sections.cc (Script_sections::add_memory_region): Convert
8661 field precision to int.
8662 * script.cc (script_set_section_region, script_set_section_region):
8663 Convert field precision to int.
8665 2010-09-08 Rafael Espindola <espindola@google.com>
8667 * arm.cc (do_finalize_sections): Create the __exidx_start and
8668 __exdix_end symbols even when the section is missing.
8670 2010-09-08 Nick Clifton <nickc@redhat.com>
8672 * README: Remove claim that MEMORY is not supported.
8673 * expression.cc (script_exp_function_origin)
8674 (script_exp_function_length): Move from here to ...
8675 * script.cc: ... here.
8676 (script_set_section_region, script_add_memory)
8677 (script_parse_memory_attr, script_include_directive): New
8679 * script-sections.cc
8680 (class Memory_region): New class.
8681 (class Output_section_definition): Add set_memory_region,
8682 set_section_vma, set_section_lma and get_section_name methods.
8683 (class Script_Sections): Add add_memory_region,
8684 find_memory_region, find_memory_region_origin,
8685 find_memory_region_length and set_memory_region methods.
8686 Have set_section_addresses method walk the list of set memory
8688 Extend the print methos to display memory regions.
8689 * script-sections.h: Add prototypes for new methods.
8690 Add enum for MEMORY region attributes.
8691 * yyscript.y: Add support for parsing MEMORY regions.
8692 * script-c.h: Add prototypes for new functions.
8693 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8694 * testsuite/Makefile.in: Regenerate.
8695 * testsuite/memory_test.sh: New script.
8696 * testsuite/memory_test.s: New assembler source file.
8697 * testsuite/memory_test.t: New linker script.
8699 2010-08-27 Doug Kwan <dougkwan@google.com>
8701 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8702 reference override an existing dynamic weak reference.
8703 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8704 * testsuite/Makefile.in: Regenerate.
8705 * testsuite/dyn_weak_ref.sh: New file.
8706 * testsuite/dyn_weak_ref_1.c: Ditto.
8707 * testsuite/dyn_weak_ref_2.c: Ditto.
8709 2010-08-27 Ian Lance Taylor <iant@google.com>
8711 * incremental.h (class Incremental_input_entry): Add virtual
8714 2010-08-27 Ian Lance Taylor <iant@google.com>
8716 * testsuite/start_lib_test_3.c: Mark t3 as used.
8718 2010-08-27 Nick Clifton <nickc@redhat.com>
8720 * options.cc (version_script): Fix small typo in previous
8723 2010-08-25 Nick Clifton <nickc@redhat.com>
8725 * archive.cc: Formatting fixes: Remove whitespace between
8726 typename and following asterisk. Remove whitespace between
8727 function name and opening parenthesis.
8728 * archive.h: Likewise.
8730 * attributes.cc: Likewise.
8731 * attributes.h: Likewise.
8732 * common.cc: Likewise.
8733 * copy-relocs.cc: Likewise.
8734 * dirsearch.h: Likewise.
8735 * dynobj.cc: Likewise.
8736 * ehframe.cc: Likewise.
8737 * ehframe.h: Likewise.
8738 * expression.cc: Likewise.
8739 * fileread.cc: Likewise.
8740 * fileread.h: Likewise.
8742 * gold-threads.cc: Likewise.
8743 * gold.cc: Likewise.
8744 * i386.cc: Likewise.
8746 * incremental-dump.cc: Likewise.
8747 * incremental.cc: Likewise.
8748 * layout.cc: Likewise.
8749 * layout.h: Likewise.
8750 * main.cc: Likewise.
8751 * merge.cc: Likewise.
8752 * merge.h: Likewise.
8753 * object.cc: Likewise.
8754 * object.h: Likewise.
8755 * options.cc: Likewise.
8756 * options.h: Likewise.
8757 * output.cc: Likewise.
8758 * output.h: Likewise.
8759 * plugin.cc: Likewise.
8760 * plugin.h: Likewise.
8761 * powerpc.cc: Likewise.
8762 * reloc.cc: Likewise.
8763 * script-c.h: Likewise.
8764 * script-sections.cc: Likewise.
8765 * script.cc: Likewise.
8766 * stringpool.cc: Likewise.
8767 * symtab.cc: Likewise.
8768 * symtab.h: Likewise.
8769 * target.cc: Likewise.
8770 * timer.cc: Likewise.
8771 * timer.h: Likewise.
8772 * version.cc: Likewise.
8773 * x86_64.cc: Likewise.
8775 2010-08-24 Nick Clifton <nickc@redhat.com>
8778 * layout.cc (segment_precedes): Sort segments by their physical
8779 addresses, if they have been set.
8781 2010-08-23 Cary Coutant <ccoutant@google.com>
8783 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8785 (Lib_group::include_member): Unlock object after deleting its
8787 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8790 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8791 Cary Coutant <ccoutant@google.com>
8793 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8794 constructor, and set_blocker.
8795 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8797 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8798 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8799 * testsuite/Makefile.am (start_lib_test): New test case.
8800 * testsuite/Makefile.in: Regenerate.
8801 * testsuite/start_lib_test_main.c: New file.
8802 * testsuite/start_lib_test_1.c: New file.
8803 * testsuite/start_lib_test_2.c: New file.
8804 * testsuite/start_lib_test_3.c: New file.
8806 2010-08-19 Ian Lance Taylor <iant@google.com>
8808 * Makefile.in: Rebuild with automake 1.11.1.
8809 * aclocal.m4: Likewise.
8810 * testsuite/Makefile.in: Likewise.
8812 2010-08-19 Ian Lance Taylor <iant@google.com>
8815 * i386.cc (class Output_data_plt_i386): Update declarations.
8816 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8817 local_ifuncs_ fields.
8818 (Target_i386::do_plt_section_for_global): New function.
8819 (Target_i386::do_plt_section_for_local): New function.
8820 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8821 parameter; change all callers. Initialize global_ifuncs_ and
8822 local_ifuncs_. If doing a static link define __rel_iplt_start and
8824 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8825 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8826 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8828 (Target_i386::make_plt_section): New function, broken out of
8829 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8830 (Target_i386::make_plt_entry): Call make_plt_section.
8831 (Target_i386::make_local_ifunc_plt_entry): New function.
8832 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8833 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8834 R_386_IRELATIVE to switch.
8835 (Target_i386::Scan::global): Likewise.
8836 (Target_i386::Relocate::relocate): Likewise.
8837 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8839 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8840 (Target_x86_64::do_plt_section_for_global): New function.
8841 (Target_x86_64::do_plt_section_for_local): New function.
8842 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8843 parameter; change all callers. If doing a static link define
8844 __rela_iplt_start and __rela_iplt_end.
8845 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8846 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8847 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8849 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8850 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8852 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8853 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8854 R_X86_64_IRELATIVE to switch.
8855 (Target_x86_64::Scan::global): Likewise.
8856 (Target_x86_64::Relocate::relocate): Likewise.
8857 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8859 * target.h (class Target): Add plt_section_for_global and
8860 plt_section_for_local functions. Add do_plt_section_for_global
8861 and do_plt_section_for_local virtual functions.
8862 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8863 clarifying comments.
8864 (Symbol::use_plt_offset): Handle IFUNC symbol.
8865 * object.cc (Sized_relobj::Sized_relobj): Initialize
8867 (Sized_relobj::local_has_plt_offset): New function.
8868 (Sized_relobj::local_plt_offset): New function.
8869 (Sized_relobj::set_local_plt_offset): New function.
8870 (Sized_relobj::do_count): Handle IFUNC symbol.
8871 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8872 a bit away from input_shndx_ field. Add set_is_func_symbol and
8873 is_ifunc_symbol functions.
8874 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8875 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8876 local_plt_offsets_ field.
8877 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8878 * output.h (class Output_section_data): Add non-const
8879 output_section function.
8880 (class Output_data_got): Update declarations.
8881 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8882 Add use_plt_offset parameter to global and local constructors.
8883 Change all callers. Change local_sym_index_ field to 31 bits.
8884 Change GSYM_CODE and CONSTANT_CODE accordingly.
8885 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8886 doing a static link don't set sh_link field.
8887 (Output_data_got::Got_entry::write): Use PLT offset if
8889 (Output_data_got::add_global_plt): New function.
8890 (Output_data_got::add_local_plt): New function.
8891 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8892 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8893 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8894 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8895 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8897 * testsuite/ifunc-sel.h: New file.
8898 * testsuite/ifuncmain1.c: New file.
8899 * testsuite/ifuncmain1vis.c: New file.
8900 * testsuite/ifuncmod1.c: New file.
8901 * testsuite/ifuncdep2.c: New file.
8902 * testsuite/ifuncmain2.c: New file.
8903 * testsuite/ifuncmain3.c: New file.
8904 * testsuite/ifuncmod3.c: New file.
8905 * testsuite/ifuncmain4.c: New file.
8906 * testsuite/ifuncmain5.c: New file.
8907 * testsuite/ifuncmod5.c: New file.
8908 * testsuite/ifuncmain6pie.c: New file.
8909 * testsuite/ifuncmod6.c: New file.
8910 * testsuite/ifuncmain7.c: New file.
8911 * configure, testsuite/Makefile.in: Rebuild.
8913 2010-08-18 Ian Lance Taylor <iant@google.com>
8916 (Output_section_incremental_inputs::write_input_files): Add cast
8917 to avoid signed/unsigned comparison warning.
8918 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8920 2010-08-12 Cary Coutant <ccoutant@google.com>
8922 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8924 2010-08-13 Ian Lance Taylor <iant@google.com>
8926 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8928 2010-08-12 Cary Coutant <ccoutant@google.com>
8929 Doug Kwan <dougkwan@google.com>
8931 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8932 defintion overrides non-weak undef, remember that the original undef
8934 * symtab.cc (Symbol_table::sized_write_global): For undef without
8935 an original weak binding, set binding to global in output.
8936 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8937 * testsuite/Makefile.in: Regenerate.
8938 * testsuite/strong_ref_weak_def.sh: New file.
8939 * testsuite/strong_ref_weak_def_1.c: Ditto.
8940 * testsuite/strong_ref_weak_def_2.c: Ditto.
8942 2010-08-12 Cary Coutant <ccoutant@google.com>
8944 * testsuite/incremental_test.sh: Rewrite.
8945 * testsuite/incremental_test_1.c: Rewrite.
8946 * testsuite/incremental_test_2.c: Rewrite.
8948 2010-08-12 Cary Coutant <ccoutant@google.com>
8950 * arm.cc (Target_arm::got_size): Add const.
8951 (Target_arm::got_entry_count): New function.
8952 (Target_arm::plt_entry_count): New function.
8953 (Target_arm::first_plt_entry_offset): New function.
8954 (Target_arm::plt_entry_size): New function.
8955 (Output_data_plt_arm::entry_count): New function.
8956 (Output_data_plt_arm::first_plt_entry_offset): New function.
8957 (Output_data_plt_arm::get_plt_entry_size): New function.
8958 * i386.cc (Target_i386::got_size): Add const.
8959 (Target_i386::got_entry_count): New function.
8960 (Target_i386::plt_entry_count): New function.
8961 (Target_i386::first_plt_entry_offset): New function.
8962 (Target_i386::plt_entry_size): New function.
8963 (Output_data_plt_i386::entry_count): New function.
8964 (Output_data_plt_i386::first_plt_entry_offset): New function.
8965 (Output_data_plt_i386::get_plt_entry_size): New function.
8966 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8967 find_incremental_inputs_sections. Dump incremental_got_plt section.
8968 * incremental.cc: Include target.h.
8969 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8970 parameter. Adjust all callers. Find incremental_got_plt section.
8971 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8973 (Output_section_incremental_inputs::set_final_data_size): Calculate
8974 size of incremental_got_plt section.
8975 (Output_section_incremental_inputs::do_write): Write the
8976 incremental_got_plt section.
8977 (Got_plt_view_info): New struct.
8978 (Local_got_offset_visitor): New class.
8979 (Global_got_offset_visitor): New class.
8980 (Global_symbol_visitor_got_plt): New class.
8981 (Output_section_incremental_inputs::write_got_plt): New function.
8982 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8983 Add parameter. Adjust all callers.
8984 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8985 (Incremental_inputs::got_plt_section): New function.
8986 (Incremental_inputs::got_plt_section_): New data member.
8987 (Incremental_got_plt_reader): New class.
8988 * layout.cc (Layout::create_incremental_info_sections): Add the
8989 incremental_got_plt section.
8990 * object.h (Got_offset_list::get_list): New function.
8991 (Got offset_list::for_all_got_offsets): New function.
8992 (Sized_relobj::local_got_offset_list): New function.
8993 * powerpc.cc (Target_powerpc::got_size): Add const.
8994 (Target_powerpc::got_entry_count): New function.
8995 (Target_powerpc::plt_entry_count): New function.
8996 (Target_powerpc::first_plt_entry_offset): New function.
8997 (Target_powerpc::plt_entry_size): New function.
8998 (Output_data_plt_powerpc::entry_count): New function.
8999 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9000 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9001 * sparc.cc (Target_sparc::got_size): Add const.
9002 (Target_sparc::got_entry_count): New function.
9003 (Target_sparc::plt_entry_count): New function.
9004 (Target_sparc::first_plt_entry_offset): New function.
9005 (Target_sparc::plt_entry_size): New function.
9006 (Output_data_plt_sparc::entry_count): New function.
9007 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9008 (Output_data_plt_sparc::get_plt_entry_size): New function.
9009 * symtab.h (Symbol::got_offset_list): New function.
9010 (Symbol_table::for_all_symbols): New function.
9011 * target.h (Sized_target::got_entry_count): New function.
9012 (Sized_target::plt_entry_count): New function.
9013 (Sized_target::plt_entry_size): New function.
9014 * x86_64.cc (Target_x86_64::got_size): Add const.
9015 (Target_x86_64::got_entry_count): New function.
9016 (Target_x86_64::plt_entry_count): New function.
9017 (Target_x86_64::first_plt_entry_offset): New function.
9018 (Target_x86_64::plt_entry_size): New function.
9019 (Output_data_plt_x86_64::entry_count): New function.
9020 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9021 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9023 2010-08-12 Cary Coutant <ccoutant@google.com>
9025 * archive.cc: Include incremental.h.
9026 (Archive::Archive): Initialize incremental_info_.
9027 (Archive::include_member): Record archive members in incremental info.
9028 (Add_archive_symbols::run): Record begin and end of an archive in
9030 (Lib_group::include_member): Record objects in incremental info.
9031 * archive.h (Incremental_archive_entry): Forward declaration.
9032 (Archive::set_incremental_info): New member function.
9033 (Archive::incremental_info): New member function.
9034 (Archive::Unused_symbol_iterator): New class.
9035 (Archive::unused_symbols_begin): New member function.
9036 (Archive::unused_symbols_end): New member function.
9037 (Archive::incremental_info_): New data member.
9038 * incremental-dump.cc (find_input_containing_global): New function.
9039 (dump_incremental_inputs): Dump new incremental info sections.
9040 * incremental.cc: Include symtab.h.
9041 (Output_section_incremental_inputs): New class.
9042 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9043 new incremental info sections.
9044 (Sized_incremental_binary::do_check_inputs): Likewise.
9045 (Incremental_inputs::report_archive): Remove.
9046 (Incremental_inputs::report_archive_begin): New function.
9047 (Incremental_inputs::report_archive_end): New function.
9048 (Incremental_inputs::report_object): New function.
9049 (Incremental_inputs::finalize_inputs): Remove.
9050 (Incremental_inputs::report_input_section): New function.
9051 (Incremental_inputs::report_script): Rewrite.
9052 (Incremental_inputs::finalize): Do nothing but finalize string table.
9053 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9054 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9055 (Incremental_inputs::create_data_sections): New function.
9056 (Incremental_inputs::relocs_entsize): New function.
9057 (Output_section_incremental_inputs::set_final_data_size): New function.
9058 (Output_section_incremental_inputs::do_write): New function.
9059 (Output_section_incremental_inputs::write_header): New function.
9060 (Output_section_incremental_inputs::write_input_files): New function.
9061 (Output_section_incremental_inputs::write_info_blocks): New function.
9062 (Output_section_incremental_inputs::write_symtab): New function.
9063 * incremental.h (Incremental_script_entry): Forward declaration.
9064 (Incremental_object_entry): Forward declaration.
9065 (Incremental_archive_entry): Forward declaration.
9066 (Incremental_inputs): Forward declaration.
9067 (Incremental_inputs_header_data): Remove.
9068 (Incremental_inputs_header): Remove.
9069 (Incremental_inputs_header_write): Remove.
9070 (Incremental_inputs_entry_data): Remove.
9071 (Incremental_inputs_entry): Remove.
9072 (Incremental_inputs_entry_write): Remove.
9073 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9074 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9075 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9076 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9078 (Incremental_input_entry): New class.
9079 (Incremental_script_entry): New class.
9080 (Incremental_object_entry): New class.
9081 (Incremental_archive_entry): New class.
9082 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9083 (Incremental_inputs::report_inputs): Remove.
9084 (Incremental_inputs::report_archive): Remove.
9085 (Incremental_inputs::report_archive_begin): New function.
9086 (Incremental_inputs::report_archive_end): New function.
9087 (Incremental_inputs::report_object): Change prototype.
9088 (Incremental_inputs::report_input_section): New function.
9089 (Incremental_inputs::report_script): Change prototype.
9090 (Incremental_inputs::get_reloc_count): New function.
9091 (Incremental_inputs::set_reloc_count): New function.
9092 (Incremental_inputs::create_data_sections): New function.
9093 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9094 (Incremental_inputs::inputs_section): New function.
9095 (Incremental_inputs::symtab_section): New function.
9096 (Incremental_inputs::relocs_section): New function.
9097 (Incremental_inputs::get_stringpool): Add const.
9098 (Incremental_inputs::command_line): Add const.
9099 (Incremental_inputs::inputs): Remove.
9100 (Incremental_inputs::command_line_key): New function.
9101 (Incremental_inputs::input_file_count): New function.
9102 (Incremental_inputs::input_files): New function.
9103 (Incremental_inputs::relocs_entsize): New function.
9104 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9105 (Incremental_inputs::finalize_inputs): Remove.
9106 (Incremental_inputs::Input_info): Remove.
9107 (Incremental_inputs::lock_): Remove.
9108 (Incremental_inputs::inputs_): Change type.
9109 (Incremental_inputs::inputs_map_): Remove.
9110 (Incremental_inputs::current_object_entry_): New data member.
9111 (Incremental_inputs::inputs_section_): New data member.
9112 (Incremental_inputs::symtab_section_): New data member.
9113 (Incremental_inputs::relocs_section_): New data member.
9114 (Incremental_inputs::reloc_count_): New data member.
9115 (Incremental_inputs_reader): New class.
9116 (Incremental_symtab_reader): New class.
9117 (Incremental_relocs_reader): New class.
9118 * layout.cc (Layout::finalize): Move finalization of incremental info
9119 and creation of incremental info sections to follow finalization of
9120 symbol table. Set offsets for postprocessing sections.
9121 (Layout::create_incremental_info_sections): Call
9122 Incremental_inputs::create_data_sections. Add incremental symtab
9123 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9124 sections to layout after input sections.
9125 * layout.h (struct Timespec): Forward declaration.
9126 (Layout::incremental_inputs): Add const.
9127 (Layout::create_incremental_info_sections): Add parameter.
9128 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9129 * object.cc: Include incremental.h.
9130 (Relobj::finalize_incremental_relocs): New function.
9131 (Sized_relobj::do_layout): Record input sections in incremental info.
9132 * object.h (Object::output_section): New function.
9133 (Object::output_section_offset): Moved from Relobj.
9134 (Object::get_incremental_reloc_base): New function.
9135 (Object::get_incremental_reloc_count): New function.
9136 (Object::do_output_section): New function.
9137 (Object::do_output_section_offset): Moved from Relobj.
9138 (Object::do_get_incremental_reloc_base): New function.
9139 (Object::do_get_incremental_reloc_count): New function.
9140 (Object::Object): Initialize new data members.
9141 (Relobj::output_section): Renamed do_output_section and moved to
9143 (Relobj::output_section_offset): Moved to Object.
9144 (Relobj::do_get_incremental_reloc_base): New function.
9145 (Relobj::do_get_incremental_reloc_count): New function.
9146 (Relobj::allocate_incremental_reloc_counts): New function.
9147 (Relobj::count_incremental_reloc): New function.
9148 (Relobj::finalize_incremental_relocs): New function.
9149 (Relobj::next_incremental_reloc_index): New function.
9150 (Relobj::reloc_counts_): New data member.
9151 (Relobj::reloc_bases_): New data member.
9152 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9153 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9154 (Sized_relobj::incremental_relocs_scan): New function.
9155 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9156 (Sized_relobj::incremental_relocs_write): New function.
9157 (Sized_relobj::incremental_relocs_write_reltype): New function.
9158 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9160 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9161 archives and object files elsewhere.
9162 (Add_symbols::run): Report object files here.
9163 (Finish_group::run): Report end of archive at end of group.
9164 * reloc.cc: Include layout.h, incremental.h.
9165 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9166 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9167 (Sized_relobj::incremental_relocs_scan): New function.
9168 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9169 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9170 (Sized_relobj::incremental_relocs_write): New function.
9171 (Sized_relobj::incremental_relocs_write_reltype): New function.
9172 * script.cc (read_input_script): Rewrite test for incremental link.
9173 Change call to Incremental_inputs::report_script.
9174 * symtab.h (Symbol_table::first_global_index): New function.
9175 (Symbol_table::output_count): New function.
9177 2010-08-12 Doug Kwan <dougkwan@google.com>
9179 * arm.cc (Target_arm::merge_object_attributes): Check command line
9180 options --no-wchar-size-warning and --no-enum-size-warning.
9181 * options.h (General_options): Add ld-compatible options
9182 --no-enum-size-warning and --no-wchar-size-warning.
9184 2010-08-04 Ian Lance Taylor <iant@google.com>
9186 * x86_64.cc (Target_x86_64::Scan::local): Use
9187 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9188 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9189 (Target_x86_64::Scan::global): Likewise.
9190 (Target_x86_64::Relocate::relocate): Likewise.
9191 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9194 2010-08-03 Cary Coutant <ccoutant@google.com>
9196 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9197 to reserve space in merged_strings vector. Keep total input size
9199 (Output_merge_string::do_print_merge_stats): Print total input size.
9200 * merge.h (Output_merge_string): Add input_size_ field.
9201 * stringpool.cc (Stringpool_template::string_length): Move
9202 implementations out of Stringpool_template class and place in
9204 * stringpool.h (string_length): Move out of Stringpool_template.
9206 2010-08-03 Ian Lance Taylor <iant@google.com>
9209 * layout.cc (relaxation_loop_body): If address of load segment is
9210 set, adjust address to include headers if possible.
9212 2010-08-03 Ian Lance Taylor <iant@google.com>
9214 * version.cc (version_string): Bump to 1.10.
9216 2010-08-03 Ian Lance Taylor <iant@google.com>
9219 * layout.h (enum Output_section_order): Define.
9220 (class Layout): Update declarations.
9221 * layout.cc (Layout::get_output_section): Add order parameter.
9222 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9223 is_first_non_relro parameters. Change all callers.
9224 (Layout::choose_output_section): Likewise.
9225 (Layout::add_output_section_data): Likewise.
9226 (Layout::make_output_section): Likewise. Set order.
9227 (Layout::default_section_order): New function.
9228 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9229 * output.cc (Output_section::Output_section): Initialize order_.
9230 Don't initialize deleted fields.
9231 (Output_segment::Output_segment): Don't initialize deleted
9233 (Output_segment::add_output_section_to_load): New function
9234 replacing add_output_section. Change all callers to call this or
9235 add_output_section_to_nonload.
9236 (Output_segment::add_output_section_to_nonload): New function.
9237 (Output_segment::remove_output_section): Rewrite.
9238 (Output_segment::add_initial_output_data): Likewise.
9239 (Output_segment::has_any_data_sections): Likewise.
9240 (Output_segment::is_first_section_relro): Likewise.
9241 (Output_segment::maximum_alignment): Likewise.
9242 (Output_segment::has_dynamic_reloc): New function replacing
9243 dynamic_reloc_count. Change all callers.
9244 (Output_segment::has_dynamic_reloc_list): New function replacing
9245 dynamic_reloc_count_list. Change all callers.
9246 (Output_segment::set_section_addresses): Rewrite.
9247 (Output_segment::set_offset): Rewrite.
9248 (Output_segment::find_first_and_last_list): Remove.
9249 (Output_segment::set_tls_offsets): Rewrite.
9250 (Output_segment::first_section_load_address): Likewise.
9251 (Output_segment::output_section_count): Likewise.
9252 (Output_segment::section_with_lowest_load_address): Likewise.
9253 (Output_segment::write_section_headers): Likewise.
9254 (Output_segment::print_sections_to_map): Likewise.
9255 * output.h (class Output_data): Remove dynamic_reloc_count_
9256 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9257 (Output_data::add_dynamic_reloc): Rewrite.
9258 (Output_data::has_dynamic_reloc): New function.
9259 (Output_data::dynamic_reloc_count): Remove.
9260 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9261 is_last_relro_, is_first_non_relro_, is_interp_,
9262 is_dynamic_linker_section_ fields. Add order and set_order
9263 functions. Remove is_relro_local, set_is_relro_local,
9264 is_last_relro, set_is_last_relro, is_first_non_relro,
9265 set_is_first_non_relro functions, is_interp, set_is_interp,
9266 is_dynamic_linker_section, and set_is_dynamic_linker_section
9268 (class Output_segment): Change Output_data_list from std::list to
9269 std:;vector. Add output_lists_ field. Remove output_data_ and
9270 output_bss_ fields. Update declarations.
9272 2010-08-02 Ian Lance Taylor <iant@google.com>
9274 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9275 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9276 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9278 2010-08-02 Ian Lance Taylor <iant@google.com>
9281 * script.cc (Script_options::Script_options): Initialize
9282 symbol_definitions_ and symbol_references_.
9283 (Script_options::add_symbol_assignment): Update
9284 symbol_definitions_ and symbol_references_.
9285 (Script_options::add_symbol_reference): New function.
9286 (script_symbol): New function.
9287 * script.h (class Script_options): Add symbol_definitions_ and
9288 symbol_references_ fields.
9289 (Script_options::referenced_const_iterator): New type.
9290 (Script_options::referenced_begin): New function.
9291 (Script_options::referenced_end): New function.
9292 (Script_options::is_referenced): New function.
9293 (Script_options::any_unreferenced): New function.
9294 * script-c.h (script_symbol): Declare.
9295 * yyscript.y (exp): Call script_symbol.
9296 * symtab.cc: Include "script.h".
9297 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9298 Change all callers. Check symbols referenced by scripts.
9299 (Symbol_table::add_undefined_symbols_from_command_line): Add
9300 layout parameter. Change all callers.
9301 (Symbol_table::do_add_undefined_symbols_from_command_line):
9302 Likewise. Break out loop body. Check symbols referenced by
9304 (Symbol_table::add_undefined_symbol_from_command_line): New
9305 function broken out of
9306 do_add_undefined_symbols_from_command_line.
9307 * symtab.h (class Symbol_table): Update declarations.
9308 * archive.cc: Include "layout.h".
9309 (Archive::should_include_member): Add layout parameter. Change
9310 all callers. Check for symbol mentioned in expression.
9311 * archive.h (class Archive): Update declaration.
9312 * object.cc (Sized_relobj::do_should_include_member): Add layout
9314 * object.h (Object::should_include_member): Add layout parameter.
9316 (Object::do_should_include_member): Add layout parameter.
9317 (class Sized_relobj): Update declaration.
9318 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9320 * dynobj.h (class Sized_dynobj): Update declaration.
9321 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9323 * plugin.h (class Sized_pluginobj): Update declaration.
9325 2010-08-02 Ian Lance Taylor <iant@google.com>
9328 * output.cc (Output_segment::set_offset): Search for the first and
9329 last sections rather than assuming that the list is in order.
9330 (Output_segment::find_first_and_last_list): New function.
9331 * output.h (class Output_segment): Update declarations.
9332 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9333 (relro_strip_test_SOURCES): New variable.
9334 (relro_strip_test_DEPENDENCIES): New variable.
9335 (relro_strip_test_LDFLAGS): New variable.
9336 (relro_strip_test_LDADD): New variable.
9337 (relro_strip_test.so): New target.
9339 2010-08-02 Ian Lance Taylor <iant@google.com>
9341 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9342 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9343 (Target_i386::got_tlsdesc_section): New function.
9344 (Target_i386::got_section): Create space for GOT entries for
9345 TLSDESC relocations.
9346 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9348 (Target_i386::Scan::global): Likewise.
9349 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9351 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9352 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9353 (Target_x86_64::got_tlsdesc_section): New function.
9354 (Target_x86_64::got_section): Create space for GOT entries for
9355 TLSDESC relocations.
9356 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9358 (Target_x86_64::Scan::global): Likewise.
9359 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9362 2010-08-02 Ian Lance Taylor <iant@google.com>
9364 * testsuite/final_layout.sh: Use dc to convert from hex to
9367 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9369 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9370 paramter to the call to gold::gc_process_relocs.
9371 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9372 paramter to the call to gold::gc_process_relocs.
9373 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9374 parameter to the call to gold::gc_process_relocs.
9375 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9376 template parameter to the call to gold::gc_process_relocs.
9377 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9378 paramter to the call to gold::gc_process_relocs.
9379 * gc.h (get_embedded_addend_size): New function.
9380 (gc_process_relocs): Save the size of the reloc for use by ICF.
9381 * icf.cc (get_section_contents): Get the addend from the text section
9382 for SHT_REL relocation sections.
9383 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9384 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9385 * int_encoding.h (read_from_pointer): New overloaded function.
9386 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9387 * testsuite/icf_sht_rel_addend_test.sh: New file.
9388 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9389 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9391 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9393 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9394 * Makefile.in: Regenerate.
9395 * testsuite/Makefile.in: Regenerate.
9397 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9399 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9400 * gold/testsuite/debug_msg.cc: Likewise.
9401 * gold/testsuite/odr_violation1.cc
9402 * gold/testsuite/odr_violation2.cc
9404 2010-07-21 Cary Coutant <ccoutant@google.com>
9406 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9407 string, and length fields.
9408 (Output_merge_string::Merged_strings_list): New type.
9409 (Output_merge_string::Merged_strings_lists): New typedef.
9410 (Output_merge_string): Replace merged_strings_ with
9411 merged_strings_lists_.
9412 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9413 Merged_strings_list per input object and section. Don't store pointer
9414 to the string. Don't store length with each merged string entry.
9415 (Output_merge_string::finalize_merged_data): Loop over list of merged
9416 strings lists. Recompute length of each merged string.
9418 2010-07-15 Cary Coutant <ccoutant@google.com>
9420 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9423 2010-07-14 Ian Lance Taylor <iant@google.com>
9425 * descriptors.cc (Descriptors::open): Report correct name in error
9428 2010-07-13 Doug Kwan <dougkwan@google.com>
9430 * arm.cc (Arm_input_section::Arm_input_section): For a
9431 SHT_ARM_EXIDX section, always keeps the input sections.
9432 (Arm_input_section::set_exidx_section_link): New method.
9433 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9434 has_errors_ to false.
9435 (Arm_exidx_input_section::has_errors,
9436 Arm_exidx_input_section::set_has_errors): New methods.
9437 (Arm_exidx_input_section::has_errors_): New data member.
9438 (Arm_relobj::get_exidx_shndx_list): New method.
9439 (Arm_output_section::append_text_sections_to_list): Do not skip
9440 section without SHF_EXECINSTR.
9441 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9443 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9444 section header. Make error messages more verbose. Check for
9445 a non-executable section linked to an EXIDX section.
9446 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9447 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9448 check that there is no deferred EXIDX section if we exit early.
9449 Instead of not making an EXIDX section in case of an error, make one
9450 and set the has_errors flag of it.
9451 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9452 in a relocatable link.
9453 (Target_arm::do_relax): Look for the EXIDX output section instead of
9454 assuming that it is called .ARM.exidx.
9455 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9456 section list. Do not check for SHF_EXECINSTR section flags but
9457 skip any input section with errors.
9458 * output.cc (Output_section::Output_section): Initialize
9459 always_keeps_input_sections_ to false.
9460 (Output_section::add_input_section): Check for
9461 always_keeps_input_sections_.
9462 * output.h (Output_section::always_keeps_input_sections,
9463 Output_section::set_always_keeps_input_sections): New methods.
9464 (Output_section::always_keeps_input_sections): New data member.
9466 2010-07-13 Rafael Espindola <espindola@google.com>
9468 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9469 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9471 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9472 Ian Lance Taylor <iant@google.com>
9474 * output.h (Output_section_lookup_maps::add_merge_section):
9475 Correct check of whether value was inserted.
9476 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9477 (Output_section_lookup_maps::add_relaxed_input_section):
9479 * arm.cc (Target_arm::got_section): Remove used local os.
9480 * i386.cc (Target_i386::got_section): Likewise.
9481 * x86_64.cc (Target_x86_64::got_section): Likewise.
9482 * sparc.cc (Target_sparc::got_section): Likewise.
9483 (Target_sparc::relocate): Remove unused local have_got_offset.
9484 * powerpc.cc (Target_powerpc::relocate): Likewise.
9486 2010-07-13 Ian Lance Taylor <iant@google.com>
9488 * compressed_output.cc (zlib_decompress): Fix signature in
9491 * archive.cc (Archive::include_member): Unlock an external member
9492 of a thin archive. Don't bother to delete an object we know is
9495 2010-07-12 Cary Coutant <ccoutant@google.com>
9497 * compressed_output.cc (zlib_decompress): New function.
9498 (get_uncompressed_size): New function.
9499 (decompress_input_section): New function.
9500 * compressed_output.h (get_uncompressed_size): New function.
9501 (decompress_input_section): New function.
9502 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9503 Handle compressed debug sections.
9504 * layout.cc (is_compressed_debug_section): New function.
9505 (Layout::output_section_name): Map compressed section names to
9507 * layout.h (is_compressed_debug_section): New function.
9508 (is_debug_info_section): Recognize compressed debug sections.
9509 * merge.cc: Include compressed_output.h.
9510 (Output_merge_data::do_add_input_section): Handle compressed
9512 (Output_merge_string::do_add_input_section): Handle compressed
9514 * object.cc: Include compressed_output.h.
9515 (Sized_relobj::Sized_relobj): Initialize new data members.
9516 (build_compressed_section_map): New function.
9517 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9518 * object.h (Object::section_is_compressed): New method.
9519 (Object::do_section_is_compressed): New method.
9520 (Sized_relobj::Compressed_section_map): New type.
9521 (Sized_relobj::do_section_is_compressed): New method.
9522 (Sized_relobj::compressed_sections_): New data member.
9523 * output.cc (Output_section::add_input_section): Handle compressed
9525 * reloc.cc: Include compressed_output.h.
9526 (Sized_relobj::write_sections): Handle compressed debug sections.
9528 2010-07-08 Cary Coutant <ccoutant@google.com>
9530 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9531 weak when resolving to a dynamic def.
9532 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9533 for weak undef/dynamic def cases. Adjust callers.
9534 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9535 undef_binding_weak_.
9536 (Symbol_table::sized_write_globals): Adjust symbol binding.
9537 (Symbol_table::sized_write_symbol): Add binding parameter.
9538 * symtab.h (Symbol::set_undef_binding): New method.
9539 (Symbol::is_undef_binding_weak): New method.
9540 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9541 (Symbol_table::should_override): Add new parameter.
9542 (Symbol_table::sized_write_symbol): Add new parameter.
9544 * testsuite/weak_undef_file1.cc: Add new test case.
9545 * testsuite/weak_undef_file2.cc: Fix header comment.
9546 * testsuite/weak_undef_test.cc: Add new test case.
9548 2010-06-29 Doug Kwan <dougkwan@google.com>
9550 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9551 Initialize USE_SYMBOL_.
9552 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9554 (Arm_reloc_property::uses_symbol_): New data member declaration.
9555 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9556 uses symbol value and symbol is undefined but not weakly undefined.
9558 2010-06-28 Rafael Espindola <espindola@google.com>
9560 * plugin.cc (Plugin::load): Use dlerror.
9562 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9564 * symtab.cc (detect_odr_violations): When reporting an ODR
9565 violation, report an object where the symbol is defined.
9567 2010-06-25 Doug Kwan <dougkwan@google.com>
9569 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9570 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9572 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9573 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9574 target hook to detect function points.
9575 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9576 * icf.h (Icf::check_section_for_function_pointers): Change type of
9577 parameter SECTION_NAME to const reference to std::string. Use
9578 target hook to determine if section may have unsafe pointers.
9579 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9582 2010-06-21 Rafael Espindola <espindola@google.com>
9584 * fileread.cc (Input_file::find_fie): New
9585 (Input_file::open): Use Input_file::find_fie.
9586 * fileread.h (Input_file::find_fie): New
9587 * plugin.cc (set_extra_library_path): New.
9588 (Plugin::load): Add set_extra_library_path to the transfer vector.
9589 (Plugin_manager::set_extra_library_path): New.
9590 (Plugin_manager::add_input_file): Use the extra search path if set.
9591 (set_extra_library_path(): New.
9592 * plugin.h (Plugin_manager): Add set_extra_library_path and
9595 2010-06-19 Cary Coutant <ccoutant@google.com>
9597 * layout.cc (gdb_sections): Add .debug_types.
9598 (lines_only_debug_sections): Likewise.
9600 2010-06-18 Rafael Espindola <espindola@google.com>
9602 * plugin.cc (add_input_file,add_input_library)
9603 (Plugin_manager::add_input_file): Make filename arguments const.
9604 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9607 2010-06-16 Doug Kwan <dougkwan@google.com>
9609 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9610 .ARM.attributes section if we have not merged any input
9611 attributes sections.
9613 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9615 * arm.cc: Allow combining objects with no EABI version
9618 2010-06-15 Rafael Espindola <espindola@google.com>
9620 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9622 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9624 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9625 (struct iovec): Correct !HAVE_READV definition.
9627 2010-06-10 Cary Coutant <ccoutant@google.com>
9629 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9630 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9632 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9635 * symtab.h (Symbol::is_placeholder): New member function.
9636 * target-reloc.h (relocate_section): Check for placeholder symbols.
9638 * testsuite/Makefile.am (plugin_test_8): New test.
9639 (plugin_test_9): New test.
9640 * testsuite/Makefile.in: Regenerate.
9642 2010-06-09 Nick Clifton <nickc@redhat.com>
9644 * yyscript.y (input_list_element): Allow strings prefixed with
9645 the '-' character. Treat these as libraries.
9646 * script.cc (script_add_library): New function. Adds a library
9647 specified by "-l<name>" found in an input script.
9648 * script-c.h: Add prototype for script_add_library.
9650 2010-06-07 Doug Kwan <dougkwan@google.com>
9652 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9653 Restrict stub-group size to be within long conditional branch
9654 range when working around cortex-A8 erratum.
9656 2010-06-07 Damien Diederen <dd@crosstwine.com>
9658 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9661 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9665 (Output_section::Input_section_sort_entry::compare_section_ordering):
9666 Change to return non-zero correctly.
9667 (Output_section::Input_section_sort_section_order_index_compare
9668 ::operator()): Change to fix ambiguity in comparisons.
9670 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9672 * gold.h (is_wildcard_string): New function.
9673 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9674 (Layout::layout_eh_frame): Ditto.
9675 (Layout::find_section_order_index): New method.
9676 (Layout::read_layout_from_file): New method.
9677 * layout.h (Layout::find_section_order_index): New method.
9678 (Layout::read_layout_from_file): New method.
9679 (Layout::input_section_position_): New private member.
9680 (Layout::input_section_glob_): New private member.
9681 * main.cc (main): Call read_layout_from_file here.
9682 * options.h (--section-ordering-file): New option.
9683 * output.cc (Output_section::input_section_order_specified_): New
9685 (Output_section::Output_section): Initialize new member.
9686 (Output_section::add_input_section): Add new parameter.
9687 Keep input sections when --section-ordering-file is used.
9688 (Output_section::set_final_data_size): Sort input sections when
9689 section ordering file is specified.
9690 (Output_section::Input_section_sort_entry): Add new parameter.
9692 (Output_section::Input_section_sort_entry::compare_section_ordering):
9694 (Output_section::Input_section_sort_compare::operator()): Change to
9695 consider section_order_index.
9696 (Output_section::Input_section_sort_init_fini_compare::operator()):
9697 Change to consider section_order_index.
9698 (Output_section::Input_section_sort_section_order_index_compare
9699 ::operator()): New method.
9700 (Output_section::sort_attached_input_sections): Change to sort
9701 according to section order when specified.
9702 (Output_section::add_input_section<32, true>): Add new parameter.
9703 (Output_section::add_input_section<64, true>): Add new parameter.
9704 (Output_section::add_input_section<32, false>): Add new parameter.
9705 (Output_section::add_input_section<64, false>): Add new parameter.
9706 * output.h (Output_section::add_input_section): Add new parameter.
9707 (Output_section::input_section_order_specified): New
9709 (Output_section::set_input_section_order_specified): New method.
9710 (Input_section::Input_section): Initialize section_order_index_.
9711 (Input_section::section_order_index): New method.
9712 (Input_section::set_section_order_index): New method.
9713 (Input_section::section_order_index_): New member.
9714 (Input_section::Input_section_sort_section_order_index_compare): New
9716 (Output_section::input_section_order_specified_): New member.
9717 * script-sections.cc (is_wildcard_string): Delete and move modified
9719 (Output_section_element_input::Output_section_element_input): Modify
9720 call to is_wildcard_string.
9721 (Output_section_element_input::Input_section_pattern
9722 ::Input_section_pattern): Ditto.
9723 (Output_section_element_input::Output_section_element_input): Ditto.
9724 * testsuite/Makefile.am (final_layout): New test case.
9725 * testsuite/Makefile.in: Regenerate.
9726 * testsuite/final_layout.cc: New file.
9727 * testsuite/final_layout.sh: New file.
9729 2010-06-01 Rafael Espindola <espindola@google.com>
9731 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9733 2010-06-01 Rafael Espindola <espindola@google.com>
9735 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9736 visibility of symbols.
9738 2010-05-27 Doug Kwan <dougkwan@google.com>
9740 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9741 from start of output section instead of address for a local symbol
9742 in a merged or relaxed section when doing a relocatable link.
9744 2010-05-26 Rafael Espindola <espindola@google.com>
9747 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9748 adding sections the garbage collector removed.
9749 * gold/testsuite/Makefile.am: Add test.
9750 * gold/testsuite/Makefile.in: Regenerate.
9751 * gold/testsuite/plugin_test_7.sh: New.
9752 * gold/testsuite/plugin_test_7_1.c: New.
9753 * gold/testsuite/plugin_test_7_2.c: New.
9755 2010-05-26 Rafael Espindola <espindola@google.com>
9757 * script-sections.cc (Output_section_definition::set_section_addresses):
9758 Check for --section-start.
9760 2010-05-26 Doug Kwan <dougkwan@google.com>
9762 * arm.cc (Arm_scan_relocatable_relocs): New class.
9763 (Target_arm::relocate_special_relocatable): New method.
9764 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9765 (Arm_relocate_functions::thumb_branch_common): Same.
9766 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9767 instead of Default_scan_relocatable_relocs.
9768 * target-reloc.h (relocate_for_relocatable): Let target handle
9769 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9770 * target.h (Sized_target::relocate_special_relocatable): New method.
9772 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9774 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9776 2010-05-23 Doug Kwan <dougkwan@google.com>
9778 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9780 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9781 with a direct branch, not a conditional branch, to a stub.
9782 * merge.cc (Output_merge_base::record_input_section): New method
9784 (Output_merge_data::do_add_input_section): Record input section if
9785 keeps-input-sections flag is set.
9786 (Output_merge_string::do_add_input_section): Ditto.
9787 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9788 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9790 (Output_merge_base::keeps_input_sections,
9791 Output_merge_base::set_keeps_input_sections,
9792 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9794 (Output_merge_base::Input_sections): New type declaration.
9795 (Output_merge_base::input_sections_begin,
9796 Output_merge_base::input_sections_end,
9797 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9798 (Output_merge_base::bool keeps_input_sections_,
9799 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9800 Output_merge_base::input_sections_): New data members.
9801 (Output_merge_data::do_set_keeps_input_sections): New method
9803 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9804 * output.cc (Output_section::Input_section::relobj): Move method
9805 defintion from class declaration to here and handle merge sections.
9806 (Output_section::Input_section::shndx): Ditto.
9807 (Output_section::Output_section): Remove initializations of removed
9808 data members and initialize new data member LOOKUP_MAPS_.
9809 (Output_section::add_input_section): Set keeps-input-sections flag
9810 for a newly created merge output section as appropriate. Adjust code
9811 to use Output_section_lookup_maps class.
9812 (Output_section::add_relaxed_input_section): Adjst code for lookup
9813 maps code refactoring.
9814 (Output_section::add_merge_input_section): Add a new parameter
9815 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9816 class. If adding input section to a newly created merge output
9817 section fails, remove the new merge section.
9818 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9819 Adjust code for use of the Output_section_lookup_maps class.
9820 (Output_section::find_merge_section): Ditto.
9821 (Output_section::build_lookup_maps): New method defintion.
9822 (Output_section::find_relaxed_input_section): Adjust code to use
9823 Output_section_lookup_maps class.
9824 (Output_section::get_input_sections): Export merge sections. Adjust
9825 code to use Output_section_lookup_maps class.
9826 (Output_section:::add_script_input_section): Adjust code to use
9827 Output_section_lookup_maps class. Update lookup maps for merge
9829 (Output_section::discard_states): Use Output_section_lookup_maps.
9830 (Output_section::restore_states): Same.
9831 * output.h (Merge_section_properties): Move class defintion out of
9833 (Output_section_lookup_maps): New class.
9834 (Output_section::Input_section::is_merge_section): New method
9836 (Output_section::Input_section::relobj): Move defintion out of class
9837 defintion. Declare method only.
9838 (Output_section::Input_section::shndx): Ditto.
9839 (Output_section::Input_section::output_merge_base): New method defintion.
9840 (Output_section::Input_section::u2_.pomb): New union field.
9841 (Output_section::Merge_section_by_properties_map,
9842 Output_section::Output_section_data_by_input_section_map,
9843 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9845 (Output_section::add_merge_input_section): Add new parameter
9846 KEEPS_INPUT_SECTIONS.
9847 (Output_section::build_lookup_maps): New method declaration.
9848 (Output_section::merge_section_map_,
9849 Output_section::merge_section_by_properties_map_,
9850 Output_section::relaxed_input_section_map_,
9851 Output_section::is_relaxed_input_section_map_valid_): Remove data
9853 (Output_section::lookup_maps_): New data member.
9855 2010-05-21 Doug Kwan <dougkwan@google.com>
9858 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9859 avoid a compilation error.
9861 2010-05-19 Rafael Espindola <espindola@google.com>
9863 * script-sections.cc (Output_section_definition::allocate_to_segment):
9864 Update the phdrs_list even when the output section is NULL.
9865 * testsuite/Makefile.am: Add test.
9866 * testsuite/Makefile.in: Regenerate.
9867 * testsuite/script_test_9.cc: New.
9868 * testsuite/script_test_9.sh: New.
9869 * testsuite/script_test_9.t: New.
9871 2010-05-19 Doug Kwan <dougkwan@google.com>
9873 * arm.cc (Arm_input_section::original_size): New method.
9874 (Arm_input_section::do_addralign): Add a cast.
9875 (Arm_input_section::do_output_offset): Remove static cast.
9876 (Arm_input_section::original_addralign,
9877 Arm_input_section::original_size_): Change type to uint32_t.
9878 (Arm_input_section::init): Add safe casts for section alignment
9880 (Arm_input_section::set_final_data_size): Do not set address and
9881 offset of stub table.
9882 (Arm_output_section::fix_exidx_coverage): Change use of of
9883 Output_section::Simple_input_section to that of
9884 Output_section::Input_section.
9885 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9886 except for the first pass.
9887 * output.cc (Output_section::get_input_sections): Change type of
9888 input_sections to std::list<Input_section>.
9889 (Output_section::add_script_input_section): Rename from
9890 Output_section::add_simple_input_section. Change type of SIS
9891 parameter from Simple_input_section to Input_section.
9892 * output.h (Output_section::Simple_input_section): Remove class.
9893 (Output_section::Input_section): Change class visibility to public.
9894 (Output_section::Input_section::addralign): Use stored alignments
9895 for special input sections if set.
9896 (Output_section::Input_section::set_addralign): New method.
9897 (Output_section::get_input_sections): Change parameter type from
9898 list of Simple_input_section to list of Input_section.
9899 (Output_section::add_script_input_section): Rename from
9900 Output_section::add_simple_input_section. Change first parameter's
9901 type from Simple_input_section to Input_section and remove the
9902 second and third parameters.
9903 * script-sections.cc (Input_section::Input_section_list): Change
9904 type to list of Output_section::Input_section/
9905 (Input_section_info::Input_section_info): Change parameter type of
9906 INPUT_SECTION to Output_section::Input_section.
9907 (Input_section_info::input_section): Change return type.
9908 (Input_section_info::input_section_): Change type to
9909 Output_section::Input_section.
9910 (Output_section_element_input::set_section_addresses): Adjust code
9911 to use Output_section::Input_section instead of
9912 Output_section::Simple_input_section. Adjust code for renaming
9913 of Output_section::add_simple_input_section.
9914 (Orphan_output_section::set_section_addresses): Ditto.
9916 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9918 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9919 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9921 2010-05-18 Rafael Espindola <espindola@google.com>
9923 * options.cc (General_options::finalize): Handle -nostdlib.
9924 * options.h (nostdlib): New option.
9925 * script.cc (script_add_search_dir): Handle -nostdlib.
9927 2010-05-12 Doug Kwan <dougkwan@google.com>
9929 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9930 attributes section only if there no attributes section after merging.
9931 (Target_arm::merge_object_attributes): Move value of
9932 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9933 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9934 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9935 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9936 and arm_attr_merge_7.stdout.
9937 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9938 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9939 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9940 arm_attr_merge_7b.o): New rules.
9941 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9943 * testsuite/Makefile.in: Regenerate.
9944 * testsuite/arm_attr_merge.sh: New file.
9945 * testsuite/arm_attr_merge_[67][ab].s: Same.
9947 2010-05-05 Nick Clifton <nickc@redhat.com>
9949 * po/es.po: Updated Spanish translation.
9951 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9953 * Makefile.am (install-exec-local): Properly install gold as
9954 default cross linker.
9955 * Makefile.in: Regenerated.
9957 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9958 Nick Clifton <nickc@redhat.com>
9960 * configure.ac (install_as_default): Define and set to false
9961 unless --enable-gold or --enable-gold=both/gold has been
9963 * configure: Regenerate.
9965 * Makefile.am (install-exec-local): Install the executable as
9966 'ld.gold'. If install_as_default is true then also install it as
9968 * Makefile.in: Regenerated.
9970 2010-04-24 Ian Lance Taylor <iant@google.com>
9972 * layout.cc (Layout::layout_reloc): In relocatable link don't
9973 combine reloc sections for grouped sections.
9975 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9977 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9978 sections that are not ordinary to icf.
9979 * icf.cc (get_section_contents): Handle relocation pointing to section
9980 with no object or shndx information.
9981 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9982 * testsuite/Makefile.in: Regenerate.
9983 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9984 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9986 2010-04-22 Ian Lance Taylor <iant@google.com>
9988 * expression.cc (Expression::Expression_eval_info): Add
9989 result_alignment_pointer field.
9990 (Expression::eval_with_dot): Add result_alignment_pointer
9991 parameter. Change all callers.
9992 (Expression::eval_maybe_dot): Likewise.
9993 (class Binary_expression): Add alignment_pointer parameter to
9994 left_value and right_value. Change all callers.
9995 (BINARY_EXPRESSION): Set result alignment.
9996 (class Trinary_expression): Add alignment_pointer parameter to
9997 arg2_value and arg3_value. Change all callers.
9998 (Trinary_cond::value): Set result alignment.
9999 (Max_expression::value, Min_expression::value): Likewise.
10000 (Align_expression::value): Likewise.
10001 * script-sections.cc (class Sections_element): Add dot_alignment
10002 parameter to set_section_addresses virtual function. Update
10004 (class Output_section_element): Likewise.
10005 (Script_sections::create_segments): Add dot_alignment parameter.
10006 Change all callers.
10007 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10008 (Script_sections::set_phdrs_clause_addresses): Likewise.
10009 * script-sections.h: Update declarations.
10010 * script.h: Update declarations.
10011 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10013 * testsuite/script_test_3.t: Set large alignment.
10014 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10015 segment has expected alignment.
10017 2010-04-22 Nick Clifton <nickc@redhat.com>
10019 * po/gold.pot: Updated by the Translation project.
10020 * po/vi.po: Updated Vietnamese translation.
10022 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10024 * testsuite/Makefile.am (check_PROGRAMS): Add
10025 icf_virtual_function_folding_test.
10026 * testsuite/Makefile.in: Regenerated.
10028 2010-04-15 Andrew Haley <aph@redhat.com>
10030 * options.h (merge_exidx_entries): New option.
10031 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10032 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10033 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10034 (Target_arm::merge_exidx_entries): New function.
10035 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10036 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10037 to Arm_exidx_fixup constructor.
10038 Add new arg, merge_exidx_entries.
10039 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10040 Arm_output_section::fix_exidx_coverage.
10042 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10044 * icf.cc (get_section_contents): Check for preemptible functions.
10045 Ignore addend when appropriate.
10046 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10048 (add_from_relobj): Check for section folded.
10049 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10050 * symtab.h (should_add_dynsym_entry): Add new parameter.
10051 * target-reloc.h (scan_relocs): Check for section folded.
10052 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10053 Check reloc types for function pointers in shared objects.
10054 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10056 (icf_preemptible_functions_test): New test case.
10057 (icf_string_merge_test): New test case.
10058 * testsuite.Makefile.in: Regenerate.
10059 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10060 bar_glob. Refactor code.
10061 * testsuite/icf_preemptible_functions_test.cc: New file.
10062 * testsuite/icf_preemptible_functions_test.sh: New file.
10063 * testsuite/icf_string_merge_test.cc: New file.
10064 * testsuite/icf_string_merge_test.sh: New file.
10065 * testsuite/icf_virtual_function_folding_test.cc: New file.
10066 * testsuite/icf_virtual_function_folding_test.sh: New file.
10068 2010-04-14 Doug Kwan <dougkwan@google.com>
10070 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10071 for local symbol recounting if we remove a section due to ICF.
10072 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10073 there are no regular objects in input.
10075 2010-04-13 Doug Kwan <dougkwan@google.com>
10077 * arm.cc (Arm_input_section::set_final_data_size): Compute
10078 accurate final data size instead of using current data size.
10080 2010-04-09 Doug Kwan <dougkwan@google.com>
10082 * layout.cc (Layout::choose_output_section): Handle script section
10084 (Layout::make_output_section_for_script): Add section type parameter.
10085 Handle script section types.
10086 * layout.h (Layout::make_output_section_for_script): Add section
10088 * output.cc (Output_section::Output_section): Initialize data member
10090 (Output_section::do_reset_address_and_file_offset): Do not set address
10091 to 0 if section is a NOLOAD section.
10092 * output.h (Output_section::is_noload): New method.
10093 (Output_section::set_is_noload): Ditto.
10094 (Output_section::is_noload_): New data member.
10095 * script-c.h (Script_section_type): New enum type.
10096 (struct Parser_output_section_header): Add new file section_type.
10097 * script-sections.cc (Sections_element::output_section_name): Add
10098 parameter for returning script section type.
10099 (Output_section_definition::output_section_name): Ditto.
10100 (Output_section_definition::section_type)P; New method.
10101 (Output_section_definiton::script_section_type_name): Ditto.
10102 (Output_section_definition::script_section_type_): New data member.
10103 (Output_section_definition::Output_section_definition): Initialize
10104 data member Output_section_definition::script_section_type_.
10105 (Output_section_definition::create_sections): Pass script section type
10106 to Layout::make_output_section_for_script.
10107 (Output_section_definition::output_section_name): Return script
10108 section type to caller.
10109 (Output_section_definition::set_section_address): Do not advance
10110 dot value and load address if section type is NOLOAD. Set address
10111 of NOLOAD sections regardless of section flags.
10112 (Output_section_definition::print): Print section type if it is
10113 not SCRIPT_SECTION_TYPE_NONE.
10114 (Output_section_definition::section_type): New method.
10115 (Output_section_definition::script_section_type_name): Ditto.
10116 (Script_sections::output_section_name): Add new parameter
10117 PSECTION_TYPE for returning script section type. Pass it to
10118 section elements. Handle discard sections.
10119 (Sort_output_sections::operator()): Handle NOLOAD sections.
10120 * script-sections.h (Script_sections::Section_type): New enum type.
10121 (Script_sections::output_section_name): Add a new parameter for
10122 returning script section type.
10123 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10125 * yyscript.y (union): Add new field SECTION_TYPE.
10126 (COPY, DSECT, INFO, NOLOAD): New tokens.
10127 (opt_address_and_section_type): Change type to output_section_header.
10128 (section_type): New non-terminal
10129 (section_header): Handle section type.
10130 (opt_address_and_section_type): Return section type value.
10132 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10134 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10135 * testsuite/plugin_common_test_2.c (foo): Likewise.
10137 2010-04-08 Doug Kwan <dougkwan@google.com>
10139 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10141 * output.cc (Output_section::add_merge_input_section): Simplify
10142 code and return status of Output_merge_base::add_input_section.
10143 Update merge section map only if Output_merge_base::add_input_section
10146 2010-04-07 Doug Kwan <dougkwan@google.com>
10148 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10149 if section is marked as containing instructions but has no mapping
10151 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10152 correct section index.
10153 (Arm_relobj::find_linked_text_section): Ditto.
10155 2010-04-07 Cary Coutant <ccoutant@google.com>
10157 * archive.cc (include_member): Destroy Read_symbols_data object before
10159 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10160 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10161 (Read_symbols_data::~Read_symbols_data) New destructor.
10162 (Section_relocs::Section_relocs) New constructor.
10163 (Section_relocs::~Section_relocs) New destructor.
10164 (Read_relocs_data::Read_relocs_data) New constructor.
10165 (Read_relocs_data::~Read_relocs_data) New destructor.
10166 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10167 pointers to NULL after deleting.
10169 2010-04-07 Doug Kwan <dougkwan@google.com>
10171 * arm.cc: Replace "endianity" with "endianness" in comments.
10172 (Arm_exidx_cantunwind): Ditto.
10173 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10174 (Arm_relobj::merge_flags_and_attributes): New method.
10175 (Arm_relobj::merge_flags_and_attributes_): New data member.
10176 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10177 (Arm_relobj::scan_sections_for_stubs): Ditto.
10178 (Arm_relobj::do_read_symbols): Check to see if we really want to
10179 merge processor-specific flags and attributes. Exit early if
10180 an object is empty except for section names and the undefined symbol.
10181 (Target_arm::do_finalize_sections): Move check for ELF format to
10182 Arm_relobj::do_read_symbols. Merge processor specific flags and
10183 attributes from a regular object only when we have determined that
10184 it is aapropriate. Do not create an .ARM.attributes section in
10185 output if there is no regular input object.
10186 (Target_arm::merge_processor_specific_flags): Check
10187 --warn-mismatch before printing any error.
10188 (Target_arm::merge_object_attributes): Ditto.
10189 * gold.cc (queue_middle_tasks): Handle the case in which there is
10190 no regular object in input.
10191 * options.cc (General_options::parse_EB): New method.
10192 (General_options::parse_EL): Same.
10193 (General_options::General_options): Initialize endianness_.
10194 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10196 (General_options::Endianness): New enum.
10197 (General_options::endianness): New method.
10198 (General_options::endianness_): New data member.
10199 * parameters.cc (Parameters::set_options): Check target endianness.
10200 (Parameters::set_target_once): Ditto.
10201 (Parameters::check_target_endianness): New method.
10202 (parameters_force_valid_target): If either -EL or -EB is specified,
10203 use it to define endianness of default target.
10204 * parameters.h (Parameters::check_target_endianness): New method
10206 * target.h (class Target): Change "endianity" to "endianness"
10209 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10211 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10212 * configure: Regenerate.
10213 * Makefile.in: Regenerate.
10214 * testsuite/Makefile.in: Regenerate.
10216 2010-04-06 Cary Coutant <ccoutant@google.com>
10219 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10220 prevailing definitions of common symbols.
10221 * testsuite/plugin_test_6.sh: New test case.
10222 * testsuite/plugin_common_test_1.c: New test case.
10223 * testsuite/plugin_common_test_2.c: New test case.
10224 * testsuite/Makefile.am (plugin_test_6): New test case.
10225 * testsuite/Makefile.in: Regenerate.
10227 2010-04-06 Nick Clifton <nickc@redhat.com>
10229 * po/vi.po: New Vietnamese translation.
10231 2010-03-30 Doug Kwan <dougkwan@google.com>
10233 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10235 2010-03-25 Doug Kwan <dougkwan@google.com>
10237 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10238 to avoid a conversion warning on a 32-bit host.
10240 2010-03-24 Ian Lance Taylor <iant@google.com>
10242 * testsuite/script_test_3.t: Add a TLS segment.
10243 * testsuite/Makefile.am (check_PROGRAMS): Add
10244 tls_phdrs_script_test.
10245 (tls_phdrs_script_test_SOURCES): Define.
10246 (tls_phdrs_script_test_DEPENDENCIES): Define.
10247 (tls_phdrs_script_test_LDFLAGS): Define.
10248 (tls_phdrs_script_test_LDADD): Define.
10249 * testsuite/Makefile.in: Rebuild.
10251 2010-03-23 Cary Coutant <ccoutant@google.com>
10253 * fileread.cc (find_or_make_view): Fix comment.
10255 2010-03-23 Ian Lance Taylor <iant@google.com>
10257 * script-sections.cc (class Orphan_section_placement): Define
10258 PLACE_TLS and PLACE_TLS_BSS.
10259 (Orphan_section_placement::Orphan_section_placement): Initialize
10261 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10262 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10263 (tls_script_test_SOURCES): Define.
10264 (tls_script_test_DEPENDENCIES): Define.
10265 (tls_script_test_LDFLAGS): Define.
10266 (tls_script_test_LDADD): Define.
10267 * testsuite/Makefile.in: Rebuild.
10269 2010-03-22 Doug Kwan <dougkwan@google.com>
10271 * arm.cc (Arm_relocate_functions::abs8,
10272 Arm_relocate_functions::abs16): Use correct check for overflow
10273 specified in the ARM ELF specs.
10274 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10275 target of a BLX instruction specially.
10276 (Reloc_stub::stub_type_for_reloc): Ditto.
10277 (Relocate::relocate): Use symbolic names instead of numeric relocation
10278 codes to report error.
10279 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10281 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10282 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10283 thumb2_blx_out_of_range.stdout
10284 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10285 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10286 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10287 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10288 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10289 thumb2_blx_in_range, thumb2_blx_in_range.o,
10290 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10291 thumb2_blx_out_of_range.o): New rules.
10292 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10293 thumb2_blx_in_range and thumb2_blx_out_of_range.
10294 * testsuite/Makefile.in: Regenerate.
10295 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10296 * testsuite/thumb_blx_in_range.s: New file.
10297 * testsuite/thumb_blx_out_of_range.s: New file.
10299 2010-03-22 Rafael Espindola <espindola@google.com>
10301 * archive.cc (Should_include): Move to archive.h.
10302 (should_include_member): Make it a member of Archive.
10304 (Add_lib_group_symbols): New.
10305 * archive.h: Include options.h.
10306 (Archive_member): Moved from Archive.
10307 (Should_include): Moved from archive.cc.
10309 (Add_lib_group_symbols): New.
10310 * dynobj.cc (do_should_include_member): New.
10311 * dynobj.h (do_should_include_member): New.
10312 * gold.cc (queue_initial_tasks): Update call to queue.
10313 * main.cc (main): Print lib group stats.
10314 * object.cc (do_should_include_member): New.
10315 * object.h: Include archive.h.
10316 (Object::should_include_member): New.
10317 (Object::do_should_include_member): New.
10318 (Sized_relobj::do_should_include_member): New.
10319 * options.cc (General_options::parse_start_lib): New.
10320 (General_options::parse_end_lib): New.
10321 (Input_arguments::add_file): Handle lib groups.
10322 (Input_arguments::start_group): Check we are not in a lib.
10323 (Input_arguments::start_lib): New.
10324 (Input_arguments::end_lib): New.
10325 * options.h (General_options): Add start_lib and end_lib.
10326 (Input_argument::lib_): New.
10327 (Input_argument::lib): New.
10328 (Input_argument::is_lib): New.
10329 (Input_file_lib): New.
10330 (Input_arguments::in_lib_): New.
10331 (Input_arguments::in_lib): New.
10332 (Input_arguments::start_lib): New.
10333 (Input_arguments::end_lib_): New.
10334 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10335 in unused members as preempted.
10336 (Sized_pluginobj::do_should_include_member): New.
10337 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10338 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10339 return the blocker.
10340 (Read_symbols::do_whole_lib_group): New.
10341 (Read_symbols::do_lib_group): New.
10342 (Read_symbols::do_read_symbols): Handle lib groups.
10343 (Read_symbols::get_name): Handle lib groups.
10344 * readsyms.h (Read_symbols): Add an archive member pointer.
10345 (Read_symbols::do_whole_lib_group): New.
10346 (Read_symbols::do_lib_group): New.
10347 (Read_symbols::member_): New.
10348 * script.cc (read_input_script): Update call to queue_soon.
10350 2010-03-19 Doug Kwan <dougkwan@google.com>
10352 * arm.cc (Stub_table::Stub_table): Initialize new data members
10353 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10354 (Stub_table::add_reloc_stub): Assign stub offset and update
10355 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10356 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10358 (Stub_table::update_data_size_and_addralign): Use
10359 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10360 instead of going over all reloc stubs.
10361 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10362 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10363 Stringpool_template::offset_ to size of Stringpool_char.
10364 (Stringpool_template::new_key_offset): Remove code to initialize
10365 Stringpool_template::offset_.
10366 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10367 Stringpool_template::offset_ to zero.
10369 2010-03-15 Doug Kwan <dougkwan@google.com>
10371 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10373 (Stringpool_template::new_key_offset): New method.
10374 (Stringpool_template::add_string): Assign offsets when adding new
10376 (Stringpool_template::set_string_offsets): Do not set string offsets
10377 when not optimizing.
10378 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10380 (Chunked_vector::clear): Clear size_.
10381 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10382 (Chunked_vector::size): Return size_.
10383 (Chunked_vector::push_back): Use size_ to find insert position.
10384 (Chunked_vector::size_): New data member.
10385 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10386 (Stringpool_template::new_key_offset): New method declaration.
10387 (Stringpool_template::offset_): New data member.
10389 2010-03-15 Rafael Espindola <espindola@google.com>
10391 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10392 Add_symbols' constructor.
10393 * readsyms.h (Add_symbols): Remove the input_group member.
10395 2010-03-10 Ian Lance Taylor <iant@google.com>
10397 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10398 target to ask whether a reference to a symbol requires a stack
10400 * target.h (Target::is_call_to_non_split): New function.
10401 (Target::do_is_call_to_non_split): Declare virtual function.
10402 * target.cc: Include "symtab.h".
10403 (Target::do_is_call_to_non_split): New function.
10404 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10406 2010-03-10 Cary Coutant <ccoutant@google.com>
10408 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10409 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10410 (File_read::open[2]): Add whole_file_view_ to list of views.
10411 (File_read::make_view): Remove test of whole_file_view_.
10412 (File_read::find_or_make_view): Create whole_file_view_ if
10414 (File_read::clear_views): Replace bool parameter with enum;
10415 adjust all callers. Don't delete views with permanent data;
10416 do delete cached views and views from archives if
10417 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10418 if clearing the corresponding view.
10419 * fileread.h (File_read::Clear_views_mode): New enum.
10420 (File_read::View::is_permanent_view): New method.
10421 (File_read::clear_views): Replace bool parameter
10422 with enum; adjust all callers.
10423 * options.h (General_options): Change keep_files_mapped option;
10424 add map_whole_files.
10425 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10426 releasing the file.
10427 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10430 2010-03-10 David S. Miller <davem@davemloft.net>
10432 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10434 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10436 * icf.cc (get_section_contents): Add '@' marker after processing the
10439 2010-03-08 Doug Kwan <dougkwan@google.com>
10441 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10442 due to a conversion warning.
10443 (Arm_relobj::update_output_local_symbol_count): Check for local
10444 symbol with unset output index.
10446 2010-03-05 Ian Lance Taylor <iant@google.com>
10448 * options.h (class General_options): Add --spare-dynamic-tags.
10449 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10450 --spare-dynamic-tags.
10452 2010-03-05 Ian Lance Taylor <iant@google.com>
10454 * incremental.cc: Include "libiberty.h".
10456 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10459 function, is_info_ member.
10460 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10461 (Versions::Versions): Update caller.
10462 (Versions::define_base_version): Likewise.
10463 (Versions::add_def): Likewise.
10465 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10467 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10468 (Scan::possible_function_pointer_reloc): New function.
10469 (Scan::local_reloc_may_be_function_pointer): Change to call
10470 possible_function_pointer_reloc.
10471 (Scan::global_reloc_may_be_function_pointer): Ditto.
10472 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10473 relocations in ".data.rel.ro._ZTV" section.
10474 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10475 * testsuite/icf_safe_so_test.cc: Ditto.
10476 * testsuite/icf_safe_test.cc: Ditto.
10477 * testsuite/icf_safe_test.sh: Ditto.
10479 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10480 Ian Lance Taylor <iant@google.com>
10482 * target-reloc.h (relocate_section): Check the symbol table index
10483 for -1U before setting the local symbol index.
10484 (scan_relocatable_relocs): If copying the relocation, record that
10485 the local symbol is required.
10486 * object.h (Symbol_value::is_output_symtab_index_set): New
10488 (Symbol_value::may_be_discarded_from_output_symtab): New
10490 (Symbol_value::has_output_symtab_entry): New function.
10491 (Symbol_value::needs_output_symtab_entry): Remove.
10492 (Symbol_value::output_symtab_index): Make sure the symbol index is
10494 (Symbol_value::set_output_symtab_index): Make sure the symbol
10495 index is not set. Make sure the new index is valid.
10496 (Symbol_value::set_must_have_output_symtab_entry): New function.
10497 (Symbol_value::has_output_dynsym_entry): New function.
10498 (Symbol_value::set_output_dynsym_index): Make sure the new index
10500 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10501 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10502 local symbol if permitted.
10503 (Sized_relobj::do_finalize_local_symbols): Call
10504 is_output_symtab_index_set rather than needs_output_symtab_entry.
10505 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10506 rather than needs_output_symtab_entry. Call
10507 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10508 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10509 is_output_symtab_index_set rather than needs_output_symtab_entry.
10510 * testsuite/discard_locals_relocatable_test.c: New file.
10511 * testsuite/discard_locals_test.sh: Test -r.
10512 * testsuite/Makefile.am (check_DATA): Add
10513 discard_locals_relocatable_test1.syms,
10514 discard_local_relocatable_test2.syms.
10515 (MOSTLYCLEANFILES): Likewise. Also add
10516 discard_locals_relocatable_test1.lout and
10517 discard_locals_relocatable_test2.out.
10518 (discard_locals_relocatable_test1.syms): New target.
10519 (discard_locals_relocatable_test.o): New target.
10520 (discard_locals_relocatable_test1.out): New target.
10521 (discard_locals_relocatable_test2.syms): New target.
10522 (discard_locals_relocatable_test2.out): New target.
10523 (various): Add missing ../ld-new dependencies.
10524 * testsuite/Makefile.in: Rebuild.
10526 2010-03-03 Nick Clifton <nickc@redhat.com>
10528 * po/fi.po: New Finnish translation.
10530 2010-03-01 Doug Kwan <dougkwan@google.com>
10532 * layout.cc (Layout::Layout): Force section types of .init_array*,
10533 .preinit_array* and .fini_array* sections.
10534 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10535 Fix check of return value of std::string::find.().
10536 (Output_section::Input_section_sort_compare::operator()): Remove
10537 comment about .init_array.
10538 (Output_section::Input_section_sort_init_fini_compare::operator()):
10540 (Output_section::sort_attached_input_sections): Handle .init_array
10541 and .fini_array specially.
10542 * output.h (Output_section::Inut_section_sort_compare): Update
10544 (Output_section::Input_section_sort_init_fini_compare): New struct.
10546 2010-02-26 Doug Kwan <dougkwan@google.com>
10548 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10549 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10550 * testsuite/debug_msg.sh: Avoid matching source line number for
10551 use of global variable undef_int.
10553 2010-02-26 Doug Kwan <dougkwan@google.com>
10555 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10556 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10557 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10558 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10559 * options.cc (General_options::General_options): Initialize member
10561 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10562 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10563 and rm_no_fix_v4bx.stdout
10564 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10565 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10566 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10567 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10568 and arm_no_fix_v4bx.
10569 * Makefile.in: Regenerate.
10570 * testsuite/arm_fix_v4bx.s: New file.
10571 * testsuite/arm_fix_v4bx.sh: Ditto.
10573 2010-02-24 Doug Kwan <dougkwan@google.com>
10575 * arm.cc (Target_arm::got_section): Make the .got section the first
10576 non RELRO section in the data segment.
10577 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10578 suffixes of section names.
10580 2010-02-24 Doug Kwan <dougkwan@google.com>
10582 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10583 flags and attributes merging if an input file is a binary file.
10584 * fileread.cc (Input_file::open): Record format of original file.
10585 * fileread.h (Input_file::Format): New enum type.
10586 (Input_file::Input_file): Initialize data member format_.
10587 (Input_file::format): New method definition.
10588 (Input_file::format_):: New data member.
10590 2010-02-24 Doug Kwan <dougkwan@google.com>
10592 * arm.cc (Arm_output_data_got): New class.
10593 (ARM_TCB_SIZE): New constant
10594 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10595 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10596 If user uses a script with a SECTIONS clause, issue only a warning
10597 for a misplaced EXIDX input section. Otherwise, issue an error.
10598 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10599 garbage collection.
10600 (Target_arm::got_mode_index_entry): Handle static linking.
10601 (Target_arm::Scan::local): Ditto.
10602 (Target_arm::Scan::global): Ditto.
10603 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10604 all incorrectly implemented relocations.
10605 (Target_arm::fix_exidx_coverage): Pass layout to
10606 Arm_output_section::fix_exidx_coverage.
10607 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10608 from ".ARM.exidx." and ".ARM.extab.".
10610 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10612 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10613 section if it does not already exist.
10614 * attributes.cc (Attributes_section_data::Attributes_section_data):
10615 Don't crash if size is zero.
10617 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10618 Ian Lance Taylor <iant@google.com>
10620 * gold.cc (queue_middle_tasks): If no input files were opened,
10622 * workqueue.h (Task_function::Task_function): Assert that there is
10625 2010-02-22 Doug Kwan <dougkwan@google.com>
10627 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10628 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10629 types to avoid warnings due to different uint64_t implementations
10630 on different hosts.
10632 2010-02-21 Doug Kwan <dougkwan@google.com>
10634 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10635 handling of the maximum backward branch offset.
10636 (Arm_relocate_functions::thumb_branch_common): Ditto.
10637 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10638 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10639 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10640 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10641 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10642 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10643 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10644 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10645 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10646 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10647 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10648 thumb2_bl_out_of_range.o): New rules.
10649 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10650 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10651 thumb2_bl_out_of_range
10652 * testsuite/Makefile.in: Regenerate.
10653 * testsuite/arm_bl_in_range.s: New file.
10654 * testsuite/arm_bl_out_of_range.s: Ditto.
10655 * testsuite/arm_branch_in_range.sh: Ditto.
10656 * testsuite/arm_branch_range.t: Ditto.
10657 * testsuite/thumb2_branch_range.t: Ditto.
10658 * testsuite/thumb_bl_in_range.s: Ditto.
10659 * testsuite/thumb_bl_out_of_range.s: Ditto.
10660 * testsuite/thumb_branch_range.t: Ditto.
10662 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10664 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10665 Add reloc offset information.
10666 * icf.cc (get_section_contents): Change iterators to point to the new
10667 vectors. Add reloc offset information to the contents.
10668 * icf.h (Icf::Sections_reachable_info): New typedef.
10669 (Icf::Sections_reachable_list): New typedef.
10670 (Icf::Offset_info): New typedef.
10671 (Icf::Reloc_info): New struct typedef.
10672 (Icf::Reloc_info_list): New typedef.
10673 (Icf::symbol_reloc_list): Delete method.
10674 (Icf::addend_reloc_list): Delete method.
10675 (Icf::section_reloc_list): Delete method.
10676 (Icf::reloc_info_list): New method.
10677 (Icf::reloc_info_list_): New member.
10679 2010-02-19 Doug Kwan <dougkwan@google.com>
10681 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10682 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10683 * arm.cc (Arm_relocation_functions): New forward declaration.
10684 (Target_arm::Target_arm): Initialize new data members
10685 got_mod_index_offset_ and tls_base_symbol_defined_.
10686 (Target_arm::Relocate::relocate_tls): New method.
10687 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10688 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10690 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10691 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10692 (Target_arm::got_mod_index_offset_,
10693 Target_arm::tls_base_symbol_defined_): New data members.
10694 (Target_arm::Scan::local, Target::Scan::global,
10695 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10698 2010-02-18 Doug Kwan <dougkwan@google.com>
10700 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10701 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10702 text section as a parameter becuase some broken tools may not set
10703 the link in section header.
10704 (Target_arm::has_got_section): New method.
10705 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10706 without any mapping symbol as data only. Remove warning.
10707 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10708 link in its section header, try to discover the link by inspecting the
10709 REL31 relocation at the beginning of the section.
10710 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10712 (Target_arm::Scan::global): Treat any reference to the symbol
10713 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10715 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10717 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10718 (Scan::global_reloc_may_be_function_pointer): New function.
10719 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10720 (Scan::global_reloc_may_be_function_pointer): New function.
10721 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10722 (Scan::global_reloc_may_be_function_pointer): New function.
10723 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10724 (Scan::global_reloc_may_be_function_pointer): New function.
10725 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10726 (Scan::global_reloc_may_be_function_pointer): New function.
10727 (Scan::possible_function_pointer_reloc): New function.
10728 (Target_x86_64::can_check_for_function_pointers): New function.
10729 * gc.h (gc_process_relocs): Scan relocation types to determine if
10730 function pointers were taken for targets that support it.
10731 * icf.cc (Icf::find_identical_sections): Include functions for
10732 folding in safe ICF whose pointer is not taken.
10733 * icf.h (Secn_fptr_taken_set): New typedef.
10734 (fptr_section_id_): New member.
10735 (section_has_function_pointers): New function.
10736 (set_section_has_function_pointers): New function.
10737 (check_section_for_function_pointers): New function.
10738 * options.h: Fix comment for safe ICF option.
10739 * target.h (can_check_for_function_pointers): New function.
10740 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10741 Modify icf_safe_test for X86-64.
10742 * testsuite/Makefile.in: Regenerate.
10743 * testsuite/icf_safe_so_test.cc: New file.
10744 * testsuite/icf_safe_so_test.sh: New file.
10745 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10746 (main): Change to take pointer to function kept_func_3.
10747 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10748 folding is done correctly for X86-64.
10750 2010-02-12 David S. Miller <davem@davemloft.net>
10752 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10753 is_symbolless parameter.
10754 (Output_reloc<SHT_REL>::is_symbolless): New.
10755 (Output_reloc<SHT_REL>::is_symbolless_): New.
10756 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10757 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10758 (Output_reloc<SHT_RELA>::is_symbolless): New.
10759 (Output_data_reloc::add_global): Handle is_symbolless.
10760 (Output_data_reloc::add_global_relative): Likewise.
10761 (Output_data_reloc::add_local): Likewise.
10762 (Output_data_reloc::add_local_relative): Likewise.
10763 (Output_data_reloc::add_symbolless_global_addend): New.
10764 (Output_data_reloc::add_symbolless_local_addend): New.
10765 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10767 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10768 instead of ->is_relative_
10769 (Output_reloc::write): Likewise.
10770 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10771 (Output_reloc::write_rel): Simplify.
10773 * sparc.cc (Target_sparc::Scan::local): Use
10774 ->add_symbolless_local_addend as needed.
10775 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10776 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10777 based upon relocation offset.
10779 2010-02-11 Doug Kwan <dougkwan@google.com>
10781 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10782 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10783 beginning of function.
10784 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10785 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10786 parameter is_32bit in calls to should_apply_static_reloc.
10787 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10788 (check_DATA): Add arm_abs_global.stdout.
10789 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10790 arm_abs_global.stdout): New rules.
10791 (MOSTLLYCLEANFILES): Add arm_abs_global
10792 * Makefile.in: Regenerate.
10793 * testsuite/arm_abs_global.s: New file.
10794 * testsuite/arm_abs_global.sh: Ditto.
10795 * testsuite/arm_abs_lib.s: Ditto.
10797 2010-02-11 Ian Lance Taylor <iant@google.com>
10799 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10801 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10802 Allocate_commons_task first.
10803 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10804 task, rather than symtab_lock_.
10805 (Gc_process_relocs::~Gc_process_relocs): New function.
10806 (Gc_process_relocs::is_runnable): Check this_blocker_.
10807 (Gc_process_relocs::locks): Use next_blocker_ rather than
10809 (Scan_relocs::~Scan_relocs): New function.
10810 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10812 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10814 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10815 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10816 constructor accordingly.
10817 (class Gc_process_relocs): Likewise.
10818 (class Scan_relocs): Likewise.
10819 * common.h (class Allocate_commons_task): Remove symtab_lock_
10820 field, and corresponding constructor parameter.
10821 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10823 (Allocate_commons_task::locks): Likewise.
10825 2010-02-11 Ian Lance Taylor <iant@google.com>
10827 * gold-threads.h (class Once): Define.
10828 (class Initialize_lock): Rewrite as child of Once.
10829 * gold-threads.cc (class Once_initialize): Define.
10830 (once_pointer_control): New static variable.
10831 (once_pointer, once_arg): New static variables.
10832 (c_run_once): New static function.
10833 (Once::Once, Once::run_once, Once::internal_run): New functions.
10834 (class Initialize_lock_once): Remove.
10835 (initialize_lock_control): Remove.
10836 (initialize_lock_pointer): Remove.
10837 (initialize_lock_once): Remove.
10838 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10839 (Initialize_lock::initialize): Rewrite.
10840 (Initialize_lock::do_run_once): New function.
10841 * archive.cc (Archive::interpret_header): Only clear name if it is
10843 * fileread.cc: Include "gold-threads.h"
10844 (file_counts_lock): New static variable.
10845 (file_counts_initialize_lock): Likewise.
10846 (File_read::release): Only increment counts when using --stats.
10847 Use a lock around the increment.
10848 * parameters.cc (class Set_parameters_target_once): Define.
10849 (set_parameters_target_once): New static variable.
10850 (Parameters::Parameters): Move here from parameters.h.
10851 (Parameters::set_target): Rewrite.
10852 (Parameters::set_target_once): New function.
10853 (Parameters::clear_target): Move here and rewrite.
10854 * parameters.h (class Parameters): Update declarations. Add
10855 set_parameters_target_once_ field.
10856 (Parameters::Parameters): Move to parameters.cc.
10857 (Parameters::clear_target): Likewise.
10858 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10860 (Start_group::~Start_group): New function.
10861 (Start_group::is_runnable): New function.
10862 (Start_group::locks, Start_group::run): New functions.
10863 (Finish_group::run): Change saw_undefined to size_t.
10864 * readsyms.h (class Start_group): Define.
10865 (class Finish_group): Change saw_undefined_ field to size_t.
10866 (Finish_group::Finish_group): Remove saw_undefined and
10867 this_blocker parameters. Change all callers.
10868 (Finish_group::set_saw_undefined): New function.
10869 (Finish_group::set_blocker): New function.
10870 * symtab.h (class Symbol_table): Change saw_undefined to return
10871 size_t. Change saw_undefined_ field to size_t.
10872 * target-select.cc (Set_target_once::do_run_once): New function.
10873 (Target_selector::Target_selector): Initialize set_target_once_
10874 field. Don't initialize lock_ and initialize_lock_ fields.
10875 (Target_selector::instantiate_target): Rewrite.
10876 (Target_selector::set_target): New function.
10877 * target-select.h (class Set_target_once): Define.
10878 (class Target_selector): Update declarations. Make
10879 Set_target_once a friend. Remove lock_ and initialize_lock_
10880 fields. Add set_target_once_ field.
10882 2010-02-10 Ian Lance Taylor <iant@google.com>
10884 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10885 queueing any tasks.
10886 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10887 (queue_middle_tasks): Add all blockers before queueing any tasks.
10888 (queue_final_tasks): Likewise.
10889 * token.h (Task_token::add_blockers): New function.
10890 * object.h (Input_objects::number_of_relobjs): New function.
10892 2010-02-10 Ian Lance Taylor <iant@google.com>
10894 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10895 shared, not if not position independent.
10896 * x86_64.cc (Relocate::relocate_tls): Likewise.
10897 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10898 (tls_pie_pic_test): New target.
10899 * testsuite/Makefile.in: Rebuild.
10901 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10902 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10903 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10904 * testsuite/Makefile.in: Rebuild.
10906 2010-02-09 David S. Miller <davem@davemloft.net>
10908 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10909 R_SPARC_RELATIVE using ->add_local_relative().
10910 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10912 * output.h (Output_data_dynamic::add_section_size): New method
10913 that takes two Output_data objects.
10914 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10915 entry param. Handle it in initializers.
10916 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10917 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10918 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10920 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10921 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10922 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10923 for dynrel_includes_plt.
10924 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10925 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10926 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10928 (Target_sparc::do_finalize_sections): Update to pass true for
10929 dynrel_includes_plt.
10930 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10931 output before .rela.plt
10932 (Target_powerpc::do_finalize_sections): Update to pass true for
10933 dynrel_includes_plt when 32-bit.
10935 2010-02-08 Doug Kwan <dougkwan@google.com>
10937 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10939 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10940 Arm_relobj::scan_section_for_cortex_a8_stubs,
10941 Arm_relobj::do_relocation_section): Instead of calling
10942 Output_section::output_address, use faster
10943 Arm_relobj::simple_input_section_output_address.
10945 2010-02-08 David S. Miller <davem@davemloft.net>
10947 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10948 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10949 relocation helper function.
10951 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10952 just like R_SPARC_GOT{10,13,22}.
10953 (Target_sparc::Scan::local): Likewise.
10954 (Target_sparc::Relocate:relocate): Likewise.
10956 2010-02-06 Ian Lance Taylor <iant@google.com>
10958 * configure.ac: Rewrite targetobjs duplicate removal code to use
10959 only shell constructs.
10960 * configure: Rebuild.
10962 2010-02-05 Doug Kwan <dougkwan@google.com>
10965 * arm.cc (Arm_relobj::section_is_scannable): New method.
10966 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10967 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10969 2010-02-04 Doug Kwan <dougkwan@google.com>
10972 * arm-reloc-property.cc (cstdio): Include.
10973 * configure.ac (targetobjs): Remove duplicates.
10974 * configure: Regenerate.
10975 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10976 big and little endian version for a given address size.
10978 2010-02-03 Doug Kwan <dougkwan@google.com>
10980 * arm-reloc-property.cc
10981 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10983 * arm-reloc-property.h
10984 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10985 New method definition.
10986 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10988 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10990 (GOT_PREL): Change implemented to Y.
10991 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10992 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10993 (Arm_relocate_functions::movw_abs_nc): Remove method.
10994 (Arm_relocate_functions::movt_abs): Ditto.
10995 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10996 (Arm_relocate_functions::thm_movt_abs): Ditto.
10997 (Arm_relocate_functions::movw_rel_nc): Ditto.
10998 (Arm_relocate_functions::movw_rel): Ditto.
10999 (Arm_relocate_functions::movt_rel): Ditto.
11000 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11001 (Arm_relocate_functions:thm_movw_rel): Ditto.
11002 (Arm_relocate_functions:thm_movt_rel): Ditto.
11003 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11004 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11005 New method definitions.
11006 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11007 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11008 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11009 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11010 (Target_arm::Relocate::relocate): Check for non-static or
11011 unimplemented relocation code and exit early. Change calls to
11012 Target_arm::reloc_uses_thumb_bit and
11013 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11014 instead. Refactor code to handle similar relocations to increase
11015 code sharing. Remove check for unsupported relocation code in switch
11017 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11018 relocation property table to find out size. Change error message to
11019 print out the name of a relocation code instead of the numeric value.
11020 (Target_arm::scan_reloc_for_stub): Use relocation property table
11021 instead of calling Target_arm::reloc_uses_thumb_bit().
11023 2010-02-02 Doug Kwan <dougkwan@google.com>
11025 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11026 types of relaxed input section.
11028 2010-02-02 Doug Kwan <dougkwan@google.com>
11030 * Makefile.am (HFILES): Add arm-reloc-property.h.
11032 (TARGETSOURCES): Add arm-reloc-property.cc
11033 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11034 (libgold_a_SOURCES): $(DEFFILES)
11035 * Makefile.in: Regenerate.
11036 * arm-reloc-property.cc: New file.
11037 * arm-reloc-property.h: New file.
11038 * arm-reloc.def: New file.
11039 * arm.cc: Update comments.
11040 (arm-reloc-property.h): New included header.
11041 (arm_reloc_property_table): New global variable.
11042 (Target_arm::do_select_as_default_target): New method definition.
11043 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11044 arm-reloc-property to targ_extra_obj.
11045 * parameters.cc (set_parameters_target): Call
11046 Target::select_as_default_target().
11047 * target.h (Target::select_as_default_target): New method definition.
11048 (Target::do_select_as_default_target): Same.
11050 2010-02-01 Doug Kwan <dougkwan@google.com>
11052 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11053 first_output_text_section_.
11054 (Arm_exidx_fixup::first_output_text_section): New method definition.
11055 (Arm_exidx_fixup::first_output_text_section_): New data member.
11056 (Arm_exidx_fixup::process_exidx_section): Record the first text
11057 output section seen.
11058 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11059 and entsize in output section header.
11061 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11063 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11064 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11065 (Arm_relocate_functions::thm_alu11): New Method.
11066 (Arm_relocate_functions::thm_pc8): New Method.
11067 (Arm_relocate_functions::thm_pc12): New Method.
11068 (Target_arm::Scan::local): Handle the relocations.
11069 (Target_arm::Scan::global): Likewise.
11070 (Target_arm::Relocate::relocate): Likewise.
11071 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11073 2010-01-29 Doug Kwan <dougkwan@google.com>
11075 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11076 of relocation types as ld.
11078 2010-01-29 Doug Kwan <dougkwan@google.com>
11080 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11082 (Arm_relocate_functions::thumb_branch_common): Ditto.
11083 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11084 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11085 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11086 Arm_relocate_functions::jump24): Remove.
11087 (Target_arm::Relocate::relocate): Adjust code to call
11088 Arm_relocation_functions::arm_branch_common and
11089 Arm_relocation_functions::thumb_branch_common instead of their removed
11090 wrappers. Merge switch-cases together to reduce source code size.
11092 2010-01-29 Doug Kwan <dougkwan@google.com>
11094 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11095 output_local_symbol_count_needs_update_.
11096 (Arm_relobj::output_local_symbol_count_needs_update,
11097 Arm_relobj::set_output_local_symbol_count_needs_update,
11098 Arm_relobj::update_output_local_symbol_count): New methods.
11099 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11101 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11102 of pointed function as in a R_ARM_PREL31 relocation.
11103 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11104 for output local symbol count updating.
11105 (Target_arm::do_relax): Update output local symbol counts in objects
11107 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11109 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11111 * arm.cc: Added support for the ARM relocations:
11112 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11113 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11114 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11116 (Arm_relocate_functions::movw_rel): New method.
11117 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11118 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11120 (Arm_relocate_functions::thm_movw_rel): New method.
11121 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11123 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11125 (Target_arm::Scan::global): Likewise.
11126 (Target_arm::Relocate::relocate): Likewise.
11127 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11130 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11132 * arm.cc: Added support for ARM group relocations.
11133 (Target_arm::reloc_needs_sym_origin): New method.
11134 (Arm_relocate_functions::calc_grp_kn): New method.
11135 (Arm_relocate_functions::calc_grp_residual): New method.
11136 (Arm_relocate_functions::calc_grp_gn): New method.
11137 (Arm_relocate_functions::arm_grp_alu): New Method.
11138 (Arm_relocate_functions::arm_grp_ldr): New Method.
11139 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11140 (Arm_relocate_functions::arm_grp_ldc): New Method.
11141 (Target_arm::Scan::local): Handle the ARM group relocations.
11142 (Target_arm::Scan::global): Likewise.
11143 (Target_arm::Relocate::relocate): Likewise.
11144 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11147 2010-01-26 Doug Kwan <dougkwan@google.com>
11149 * arm.cc (set): Include.
11150 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11152 (Arm_output_section::Text_section_list): New type.
11153 (Arm_output_section::append_text_sections_to_list): New method.
11154 (Arm_output_section::fix_exidx_coverage): Ditto.
11155 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11156 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11157 Relobj::set_section_offset() instead of
11158 Sized_relobj::invalidate_section_offset().
11159 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11160 parameter for section headers. Ignore relocation sections for
11161 unallocated sections and EXIDX sections.
11162 (Target_arm::fix_exidx_coverage): New method.
11163 (Target_arm::output_section_address_less_than): New type.
11164 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11165 linked text section instead of the EXIDX section.
11166 (Arm_output_section::create_stub_group): Add an assertion to check
11167 that this is not an EXIDX output section.
11168 (Arm_output_section::append_text_sections_to_list): New method.
11169 (Arm_output_section::fix_exidx_coverage): Ditto.
11170 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11171 Arm_relobj::section_needs_reloc_stub_scanning.
11172 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11174 (Target_arm::fix_exidx_coverage): New method.
11175 * object.h (Relobj::set_output_section): New method.
11176 (Sized_relobj::invalidate_section_offset): Remove method.
11177 (Sized_relobj::do_invalidate_section_offset): Remove method.
11178 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11180 2010-01-25 Doug Kwan <dougkwan@google.com>
11182 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11183 Fix warning due to signed and unsigned comparison on a 32-bit host.
11185 2010-01-22 Doug Kwan <dougkwan@google.com>
11187 * arm.cc (Target_arm::do_relax): Record an output section for section
11188 offset adjustment it contains any stub table that has changed.
11189 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11190 offsets in an output section if necessary.
11191 * output.cc (Output_section::Output_section): Initialize
11192 section_offsets_need_adjustments_.
11193 (Output_section::add_input_section_for_script): Renamed to
11194 Output_section::add_simple_input_section.
11195 (Output_section::save_states): Add a comment.
11196 (Output_section::discard_states): New method defintion.
11197 (Output_section::adjust_section_offsets): Same.
11198 * output.h (Output_section::add_input_section_for_script): Renamed to
11199 Output_section::add_simple_input_section.
11200 (Output_section::discard_states): New method declaration.
11201 (Output_section::adjust_section_offsets): Same.
11202 (Output_section::section_offsets_need_adjustment,
11203 Output_section::set_section_offsets_need_adjustment): New method
11205 (Output_section::section_offsets_need_adjustment_): New data member.
11206 * script-sections.cc
11207 (Output_section_element_input::set_section_address): Adjust code for
11208 renaming of Output_section::add_input_section_for_script.
11209 (Orphan_output_section::set_section_address): Same.
11211 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11213 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11214 Fix_v4bx enum values .
11215 * gold/options.h (General_options): New option definitions.
11216 (General_options::fix_v4bx): New method.
11217 (General_options::Fix_v4bx): New enum.
11218 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11219 (General_options::parse_fix_v4bx_interworking): New method.
11221 2010-01-22 Doug Kwan <dougkwan@google.com>
11223 * arm.cc (Arm_exidx_fixup): New class.
11225 2010-01-21 Doug Kwan <dougkwan@google.com>
11227 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11229 (Arm_exidx_section_offset_map): New type.
11231 2010-01-21 Doug Kwan <dougkwan@google.com>
11233 * arm.cc (Arm_exidx_input_section): New class.
11234 (Arm_relobj::exidx_input_section_by_link,
11235 Arm_relobj::exidx_input_section_by_shndx,
11236 Arm_relobj::make_exidx_input_section): New methods.
11237 (read_arm_attributes_section): Remove.
11238 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11239 information about them.
11240 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11243 2010-01-20 Doug Kwan <dougkwan@google.com>
11245 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11246 Input_section_specifier to Section_id.
11247 (Target_arm::new_arm_input_section: Adjust code for change of key
11249 (Target_arm::find_arm_input_section): Ditto.
11250 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11251 (Section_id): Remove.
11252 (Garbage_collection::Section_id_hash): Remove.
11253 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11254 (Section_id): Remove.
11255 (Icf::Section_id_hash): Remove.
11256 * object.h (Section_id, Const_section_id, Section_id_hash,
11257 Const_section_id_hash): New type definitions.
11258 * output.cc (Output_section::add_relaxed_input_section): Change to
11259 use Const_section_id instead of Input_section_specifier as key type.
11260 (Output_section::add_merge_input_section): Ditto.
11261 (Output_section::build_relaxation_map): Change to use Section_id
11262 instead of Input_section_specifier as key type.
11263 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11265 (Output_section::convert_input_sections_to_relaxed_sections): Change
11266 to use Const_section_id instead of Input_section_specifier as key type.
11267 (Output_section::find_merge_section): Ditto.
11268 (Output_section::find_relaxed_input_section): Ditto.
11269 * output.h (Input_section_specifier): Remove class.
11270 (Output_section::Output_section_data_by_input_section_map): Change
11271 key type to Const_section_id.
11272 (Output_section::Output_relaxed_input_section_by_input_section_map):
11274 (Output_section::Relaxation_map): Change key type to Section_id.
11276 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11278 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11279 (class Arm_v4bx_stub): New class.
11280 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11281 (Stub_factory::make_arm_v4bx_stub): New method.
11282 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11283 (Stub_table::empty): Handle v4bx stubs.
11284 (Stub_table::add_arm_v4bx_stub): New method.
11285 (Stub_table::find_arm_v4bx_stub): New method.
11286 (Arm_relocate_functions::v4bx): New method.
11287 (Target_arm::fix_v4bx): New method.
11288 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11289 (Stub_table::relocate_stubs): Likewise.
11290 (Stub_table::do_write): Likewise.
11291 (Stub_table::update_data_size_and_addralign): Likewise.
11292 (Stub_table::finalize_stubs): Likewise.
11293 (Target_arm::Scan::local): Likewise.
11294 (Target_arm::Scan::global): Likewise.
11295 (Target_arm::do_finalize_sections): Likewise.
11296 (Target_arm::Relocate::relocate): Likewise.
11297 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11299 (Target_arm::scan_reloc_for_stub): Likewise.
11300 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11302 2010-01-19 Ian Lance Taylor <iant@google.com>
11304 * output.cc (Output_section_headers::do_sized_write): Write large
11305 segment count to sh_info field.
11306 (Output_file_header::do_sized_write): For large segment count,
11307 write PN_XNUM to e_phnum field.
11309 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11311 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11312 (Arm_relocate_functions::thm_jump8): New function.
11313 (Arm_relocate_functions::thm_jump11): New function.
11314 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11316 (Target_arm::Scan::global): Likewise.
11317 (Target_arm::Relocate::relocate): Likewise.
11318 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11321 2010-01-14 Doug Kwan <dougkwan@google.com>
11323 * arm.cc (map, utility): Include headers.
11324 (Target_arm::apply_cortex_a8_workaround): New method.
11325 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11326 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11327 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11328 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11329 the --[no-]fix-cortex-a8 command line options.
11330 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11331 (Target_arm::relocate_stub): Use addend in instruction template.
11332 * options.h (DEFINE_bool): Set the user-set flag.
11333 (General_options): Add --[no-]-fix-cortex options.
11334 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11335 : Update fast look-up map after conversion.
11337 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11339 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11340 in the first pass of do_layout.
11342 2010-01-13 Doug Kwan <dougkwan@google.com>
11344 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11345 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11346 apparent compiler problem of not folding static constant integral
11347 data members of elfcpp::Elf_sizes<32>.
11349 2010-01-13 Doug Kwan <dougkwan@google.com>
11351 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11352 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11353 Arm_relobj::scan_section_for_cortex_a8_erratum,
11354 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11355 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11356 sections to scan for relocation stubs into a new method
11357 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11358 relocation and Cortex-A8 stub scanning.
11359 (Target_arm::do_relax): Force stubs to be after stubbed sections
11360 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11361 the beginning of a new relaxation pass. Update a comment.
11362 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11364 2010-01-12 Ian Lance Taylor <iant@google.com>
11366 * target-reloc.h (visibility_error): New inline function.
11367 (relocate_section): Call visibility_error.
11368 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11369 (MOSTLYCLEANFILES): Likewise.
11370 (protected_4_pic.o, protected_3.err): New targets.
11371 * testsuite/protected_4.cc: New file.
11373 2010-01-12 Doug Kwan <dougkwan@google.com>
11375 * arm.cc (Cortex_a8_reloc): New class.
11376 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11377 and cortex_a8_relocs_info_.
11378 (Target_arm::fix_cortex_a8): New method definition.
11379 (Target_arm::Cortex_a8_relocs_info): New type.
11380 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11381 New data member declarations.
11382 (Target_arm::scan_reloc_for_stub): Record information about
11383 relocations for THUMB branches that might be exempted from the
11384 Cortex-A8 workaround.
11385 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11386 at the beginning of a relaxation pass.
11388 2010-01-12 Doug Kwan <dougkwan@google.com>
11390 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11391 (Arm_relobj::Mapping_symbol_position,
11392 Arm_reloj::Mapping_symbol_position_less,
11393 Arm_relobj::Mapping_symbols_info): New types.
11394 (Target_arm::is_mapping_symbol_name): New method definition.
11395 (Arm_relobj::do_count_local_symbols): Save information about mapping
11398 2010-01-11 Doug Kwan <dougkwan@google.com>
11400 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11401 Arm_relocate_functions::thumb32_branch_upper,
11402 Arm_relocate_functions::thumb32_branch_lower,
11403 Arm_relocate_functions::thumb32_cond_branch_offset,
11404 Arm_relocate_functions::thumb32_cond_branch_upper,
11405 Arm_relocate_functions::thumb32_cond_branch_lower,
11406 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11407 branch offset encoding.
11408 (Arm_relocate_functions::thumb_branch_common): Use new branch
11409 offset encoding methods to avoid code duplication.
11410 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11411 (Stub_addend_reader::operator()): Use new branch encoding method
11412 to avoid code duplication.
11414 2010-01-11 Doug Kwan <dougkwan@google.com>
11416 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11417 (Target_arm::do_finalize_sections): Define special EXIDX section
11418 symbols only if referenced.
11419 * gc.h (Garbage_collection::add_reference): New method.
11420 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11423 2010-01-11 Ian Lance Taylor <iant@google.com>
11425 * script.cc (Version_script_info::build_expression_list_lookup):
11426 Change complaing about duplicate wildcard match from error to
11429 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11431 (Version_script_info::Version_script_info): Initialize globs_,
11432 default_version_, default_is_global_, and exact_. Don't
11433 initialize globals_ or locals_.
11434 (Version_script_info::build_lookup_tables): Build local symbols
11436 (Version_script_info::unquote): New function.
11437 (Version_script_info::add_exact_match): New function.
11438 (Version_script_info::build_expression_list_lookup): Remove lookup
11439 parameter. Add is_global parameter. Change all callers. Handle
11440 wildcard pattern specially. Unquote pattern. Call
11442 (Version_script_info::get_name_to_match): New function.
11443 (Version_script_info::get_symbol_version): New function.
11444 (Version_script_info::get_symbol_version_helper): Remove.
11445 (Version_script_info::check_unmatched_names): Call unquote.
11446 * script.h (class Version_script_info): Change get_symbol_version
11447 to be non-inline and add is_global parameter; change all callers.
11448 Rewrite symbol_is_local. Update declarations. Define struct
11449 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11450 Remove globals_ and locals_ members. Add exact_, globs_,
11451 default_version_, is_global_.
11452 (Version_script_info::Glob): Remove pattern, add expression and
11453 is_global. Update constructor. Change all callers.
11454 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11456 (Versions::symbol_section_contents): If a symbol is undefined, or
11457 defined in a dynamic object, set the version index to
11459 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11461 (Symbol_table::add_from_pluginobj): Likewise.
11462 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11464 2010-01-11 Doug Kwan <dougkwan@google.com>
11466 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11467 (incremental_dump_LDADD): Add linking option for libintl.
11468 * Makefile.in: Regenerate.
11470 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11473 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11475 * testsuite/Makefile.in: Regenerated.
11477 2010-01-10 Doug Kwan <dougkwan@google.com>
11479 * options.h (DEFINE_var): Use parentheses around argument varname__
11480 in macro body to avoid any unintended subsequent substitutions.
11482 2010-01-10 Ian Lance Taylor <iant@google.com>
11484 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11485 candidates before doing symbol resolution.
11487 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11488 ODR candidates if only one is weak.
11490 2010-01-08 Ian Lance Taylor <iant@google.com>
11492 * script.cc (Version_script_info::build_expression_list_lookup):
11493 Don't warn about ambiguous version, just record the ambiguity.
11494 (Version_script_info::get_symbol_version_helper): Give error if
11495 version is ambiguous.
11497 2010-01-08 Doug Kwan <dougkwan@google.com>
11499 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11500 prev_data_size_ and prev_addralign_. Remove initializer for
11501 deleted data member has_been_changed_.
11502 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11503 to determine if the table is empty.
11504 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11506 (Stub_table::add_reloc_stub): Define method in class definition
11507 instead of just declaring it there.
11508 (Stub_table::add_cortex_a8_stub): New method definition.
11509 (Stub_table::update_data_size_and_addralign): Ditto.
11510 (Stub_table::finalize_stubs): Ditto.
11511 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11512 (Stub_table::do_addralign_): Return address alignment in the
11513 (Stub_table::do_reset_address_and_file_offset): Define method in
11514 class definition instead of declaring it there. Set current data
11515 size to be the data size of the previous pass.
11516 (Stub_table::set_final_data_size): Use current data size as the
11518 (Stub_table::relocate_stub): Change parameter type of stub from
11519 Reloc_stub pointer to Stub pointer.
11520 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11521 (Stub_table::Cortex_a8_stub_list): New typedef.
11522 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11523 Stub_table::prev_addralign_): New data member.
11524 (Arm_relobj::Arm_relobj): Initialize data member
11525 section_has_cortex_a8_workaround_.
11526 (Arm_relobj::section_has_cortex_a8_workaround,
11527 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11529 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11531 (Target_arm::relocate_stub): Change parameter type of stub from
11532 Reloc_stub pointer to Stub pointer.
11533 (Insn_template::size, Insn_template::alignment): Handle
11534 THUMB16_SPECIAL_TYPE.
11535 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11536 Stub_table::update_data_size_and_addralign,
11537 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11539 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11540 (Stub_table::do_write): Ditto.
11541 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11543 2010-01-08 Ian Lance Taylor <iant@google.com>
11546 * symtab.h (class Symbol): Remove fields is_target_special_ and
11547 has_plt_offset_. Add field is_defined_in_discarded_section_.
11548 (Symbol::is_defined_in_discarded_section): New function.
11549 (Symbol::set_is_defined_in_discarded_section): New function.
11550 (Symbol::has_plt_offset): Rewrite.
11551 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11552 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11553 Don't initialize is_target_special_ or has_plt_offset_.
11554 Initialize is_defined_in_discarded_section_.
11555 (Symbol_table::add_from_relobj): If appropriate, set
11556 is_defined_in_discarded_section.
11557 * resolve.cc (Symbol::override_base_with_special): Don't test
11558 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11559 * target-reloc.h (relocate_section): Do special handling for
11560 symbols defined in discarded sections for global symbols as well
11563 2010-01-08 Ian Lance Taylor <iant@google.com>
11565 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11566 the SHT_SYMTAB case.
11568 2010-01-08 Ian Lance Taylor <iant@google.com>
11570 * object.cc (Sized_relobj::do_layout): Don't get confused if
11571 layout_eh_frame returns NULL.
11573 2010-01-08 Ian Lance Taylor <iant@google.com>
11576 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11577 dynamic symbol table, use the normal symbol table.
11578 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11581 2010-01-08 Ian Lance Taylor <iant@google.com>
11584 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11587 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11589 * version.cc (print_version): Change to "Copyright 2010".
11591 2010-01-08 Ian Lance Taylor <iant@google.com>
11595 * i386.cc (class Target_i386): Change return type of plt_section
11597 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11598 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11599 tls_desc_rel_ field.
11600 (Output_data_plt_i386::rel_tls_desc): New function.
11601 (Target_i386::rel_tls_desc_section): New function.
11602 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11603 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11604 R_386_TLS_DESC reloc in rel_tls_desc_section.
11605 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11606 Define struct Tlsdesc_info.
11607 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11608 (Target_x86_64::do_reloc_symbol_index): New function.
11609 (Target_x86_64::add_tlsdesc_info): New function.
11610 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11611 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11612 tlsdesc_rel_ field.
11613 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11615 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11616 (Target_x86_64::rela_tlsdesc_section): New function.
11617 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11619 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11620 (Target_x86_64::do_reloc_addend): New function.
11621 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11622 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11623 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11624 (Output_reloc::type): New function.
11625 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11626 (Output_reloc::is_target_specific): New function.
11627 (Output_reloc::target_arg): New function.
11628 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11629 absolute relocs and target specific relocs.
11630 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11631 add_target_specific.
11632 (class Output_data_reloc) [SHT_RELA]: Likewise.
11633 * output.cc (Output_reloc::Output_reloc): Add four new versions
11634 for absolute relocs and target specific relocs.
11635 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11636 (Output_reloc::get_symbol_index): Likewise.
11637 (Output_reloc::local_section_offset): Check that local_sym_index_
11638 is not TARGET_CODE or 0.
11639 (Output_reloc::symbol_value): Likewise.
11640 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11642 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11643 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11645 * layout.cc (add_target_dynamic_tags): Use output section for
11646 DT_PLTRELSZ and DT_JMPREL.
11648 2010-01-07 Ian Lance Taylor <iant@google.com>
11651 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11653 (class Output_data_reloc_generic): Define.
11654 (class Output_data_reloc_base): Change base class to
11655 Output_data_reloc_generic. Change add() method to call
11656 bump_relative_reloc_count for a relative reloc. Remove
11657 sort_relocs_ field.
11658 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11660 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11661 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11663 * layout.h (class Layout): Update declaration.
11665 2010-01-07 Ian Lance Taylor <iant@google.com>
11667 * output.h (class Output_data): Add const version of
11668 output_section and do_output_section.
11669 (class Output_section_data): Add const version of
11671 (class Output_section): Likewise.
11672 * layout.cc (Layout::add_target_dynamic_tags): New function.
11673 * layout.h (class Layout): Update declarations.
11674 * arm.cc (Target_arm::do_finalize_sections): Use
11675 add_target_dynamic_tags.
11676 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11677 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11678 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11679 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11681 2010-01-07 Ian Lance Taylor <iant@google.com>
11684 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11687 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11688 Ian Lance Taylor <iant@google.com>
11691 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11692 Xindex::read_symtab_xindex.
11694 2010-01-07 Doug Kwan <dougkwan@google.com>
11696 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11697 (Insn_template::thumb16_bcond_insn): New method declaration.
11698 (Insn_template): Fix spelling.
11699 (Stub::thumb16_special): New method declaration.
11700 (Stub::do_write): Define virtual method which was previously pure
11702 (Stub::do_thumb16_special): New method declaration.
11703 (Stub::do_fixed_endian_write): New template member.
11704 (Reloc_stub::do_write): Remove.
11705 (Reloc_stub::do_fixed_endian_write): Remove.
11706 (Cortex_a8_stub): New class definition.
11707 (Stub_factory::make_cortex_a8_stub): New method definition.
11708 (Stub_factory::Stub_factory): Add missing static storage class
11709 qualifier for elf32_arm_stub_a8_veneer_blx.
11711 2010-01-07 Ian Lance Taylor <iant@google.com>
11714 * options.h (class General_options): Add --warn-unresolved-symbols
11715 and --error-unresolved-symbols.
11716 * errors.cc (Errors::undefined_symbol): Implement
11717 --warn-unresolved-symbols.
11719 * options.h (class General_options): Add -z text and -z textoff.
11720 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11722 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11724 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11725 (Garbage_collection::cident_sections): New function.
11726 (Garbage_collection::add_cident_section): New function.
11727 (Garbage_collection::cident_sections_): New member.
11728 (gc_process_relocs): Add references to sections whose names are C
11730 * gold.h (cident_section_start_prefix): New constant.
11731 (cident_section_stop_prefix): New constant.
11732 (is_cident): New function.
11733 * layout.cc (Layout::define_section_symbols): Replace string constants
11734 with the newly defined constants.
11735 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11737 * testsuite/Makefile.am: Add gc_orphan_section_test.
11738 * testsuite/Makefile.in: Regenerate.
11739 * testsuite/gc_orphan_section_test.cc: New file.
11740 * testsuite/gc_orphan_section_test.sh: New file.
11742 2010-01-06 Ian Lance Taylor <iant@google.com>
11745 * options.h (class General_options): Add --warn-shared-textrel.
11746 * layout.cc (Layout::finish_dynamic_section): Implement
11747 --warn-shared-textrel.
11750 * options.h (class General_options): Add --warn-multiple-gp.
11752 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11754 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11755 $(THREADSLIB) and $(LIBDL).
11756 * Makefile.in: Rebuild.
11758 2010-01-06 Ian Lance Taylor <iant@google.com>
11761 * options.cc (General_options::parse_section_start): New function.
11762 (General_options::section_start): New function.
11763 (General_options::General_options): Initialize all members.
11764 * options.h: Include <map>
11765 (class General_options): Add --section-start. Add section_starts_
11767 * layout.cc (Layout::attach_allocated_section_to_segment): If
11768 --section-start was used, set the address of the segment. Remove
11769 local sort_sections.
11770 (Layout::relaxation_loop_body): If the address of the load segment
11771 has been set by --section-start, don't use it.
11772 * output.h (Output_segment::update_flags_for_output_section): New
11774 * output.cc (Output_segment::add_output_section): Call
11775 update_flags_for_output_section.
11777 2010-01-05 Ian Lance Taylor <iant@google.com>
11780 * options.h (class General_options): Add --undefined-version.
11781 * script.cc (struct Version_expression): Add was_matched_by_symbol
11783 (Version_script_info::matched_symbol): New function.
11784 (Version_script_info::get_symbol_version_helper): Call
11786 (Version_script_info::check_unmatched_names): New function.
11787 * script.h (class Version_script_info): Update declarations.
11788 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11790 * options.h (class General_options): Use DEFINE_bool_alias for
11791 allow_multiple_definition.
11792 * resolve.cc (Symbol_table::should_override): Don't test
11793 allow_multiple_definition.
11796 * options.h (class General_options): Add --cref.
11797 * main.cc (main): Print cref table if --cref. Don't close mapfile
11798 until after printing cref table.
11799 * cref.cc: Include "symtab.h".
11800 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11801 (Cref_table_compare::operator()): New function.
11802 (Cref_inputs::gather_cref): New function.
11803 (filecol): New static const.
11804 (Cref_inputs::print_cref): New function.
11805 (Cref::print_cref): New function.
11806 * cref.h: Include <cstdio>.
11807 (class Cref): Update declarations.
11808 * mapfile.h (Mapfile::file): New function.
11809 * object.h (class Object): Define Symbols. Declare virtual
11810 do_get_global_symbols.
11811 (Object::get_global_symbols): New function.
11812 * object.cc (Input_objects::add_object): Pass object to cref_ if
11814 (Input_objects::archive_start): Likewise.
11815 (Input_objects::archive_stop): Likewise.
11816 (Input_objects::print_cref): New function.
11817 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11818 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11820 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11822 * plugin.h (class Sized_pluginobj): Update declarations.
11824 2010-01-05 Ian Lance Taylor <iant@google.com>
11826 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11827 to is_default_version. Rename insdef to insdefault.
11828 (Symbol_table::add_from_relobj): Rename def to is_default_version
11829 and local to is_forced_local.
11830 (Symbol_table::add_from_pluginobj): Likewise.
11831 (Symbol_table::add_from_dynobj): Likewise.
11832 (Symbol_table::define_special_symbol): Rename insdef to
11835 2010-01-04 Ian Lance Taylor <iant@google.com>
11838 * options.h (class General_options): Add
11839 --allow-multiple-definition and -z muldefs.
11840 * resolve.cc (Symbol_table::should_override): Don't warn about a
11841 multiple symbol definition if --allow-multiple-definition or -z
11845 * options.h (class General_options): Add --add-needed and
11846 --copy-dt-needed-entries. Tweak --as-needed help entry.
11847 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11848 error if --copy-dt-needed-entries aka --add-needed is used and
11849 would cause a change in behaviour.
11852 * options.h (class General_options): Add -G as a short version of
11853 --shared. Add no-op options -assert, -g, and -i.
11855 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11857 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11858 check for .text or .gnu.linkonce.t sections.
11859 * icf.cc (Icf::find_identical_sections): Ditto.
11860 Change the detection for mangled function name within the section
11862 * icf.h (is_section_foldable_candidate): New function.
11864 2009-12-30 Ian Lance Taylor <iant@google.com>
11867 * options.h (class General_options): Permit two dashes with
11868 --retain-symbols-file.
11870 2009-12-30 Ian Lance Taylor <iant@google.com>
11873 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11874 don't put the file header and segment headers in the text
11878 * common.cc (Sort_commons::operator()): Stabilize sort when both
11880 (Symbol_table::do_allocate_commons_list): When allocating common
11881 symbols, skip a symbol which is no longer common.
11882 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11883 an object before checking its type.
11884 * testsuite/common_test_2.c: New file.
11885 * testsuite/common_test_3.c: New file.
11886 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11887 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11888 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11889 (common_test_2_pic.o, common_test_2.so): New targets.
11890 (common_test_3_pic.o, common_test_3.so): New targets.
11891 * testsuite/Makefile.in: Rebuild.
11894 * script.cc (read_input_script): If we see a new SECTIONS clause,
11895 and we have added an input section, give an error.
11896 * layout.h (class Layout): Add have_added_input_section function.
11897 Add have_added_input_section_ field.
11898 * layout.cc (Layout::Layout): Initialize
11899 have_added_input_section_.
11900 (Layout::layout): Set have_added_input_section_.
11901 (Layout::layout_eh_frame): Likewise.
11903 2009-12-30 Ian Lance Taylor <iant@google.com>
11906 * options.h (class General_options): Add --sort-common option.
11907 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11908 * common.cc (Sort_common): Add sort_order parameter to
11909 constructor. Add sort_order_ field.
11910 (Sort_commons::operator): Check sort_order_.
11911 (Symbol_table::allocate_commons): Determine the sort order.
11912 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11913 Change all callers.
11914 (Symbol_table::do_allocate_commons_list): Likewise.
11916 2009-12-30 Ian Lance Taylor <iant@google.com>
11919 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11920 symbols from this object, don't change the visibility of an
11922 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11924 2009-12-30 Ian Lance Taylor <iant@google.com>
11927 * script.h (class Version_script_info): Define Language enum.
11928 Update declarations. Define Glob, Exact, and Lookup types. Add
11929 new fields globals_, locals_, and is_finalized_.
11930 * script.cc: Various formatting fixes.
11931 (class Parser_closure): Change language_stack_ from a vector of
11932 std::string to one of Version_script_info::Language. Adjust all
11934 (class Lazy_demangler): Remove.
11935 (struct Version_expression): Change language from std::string to
11936 Version_script_info::Language.
11937 (Version_script_info::Version_script_info): New function.
11938 (Version_script_info::~Version_script_info): Don't call clear.
11939 (Version_script_info::finalize): New function.
11940 (Version_script_info::build_lookup_tables): New function.
11941 (Version_script_info::build_expression_list_lookup): New
11943 (Version_script_info::get_symbol_version_helper): Rewrite to use
11945 (Version_script_info::print_expression_list): Adjust to use
11946 Version_script_info::Language.
11947 (script_push_lex_into_version_mode): Check that the version script
11948 has not been finalized.
11949 (version_script_push_lang): Change language string to
11950 Version_script_info::Language.
11951 * options.cc (Command_line::version_script): New function.
11952 * options.h (class General_options): Add finalize_dynamic_list
11953 function. Change version_script from declaration to definition.
11954 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11955 * testsuite/version_script.map: Remove duplicate def of foo.
11956 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11957 version_script.map.
11958 * testsuite/Makefile.in: Rebuild.
11960 2009-12-30 Ian Lance Taylor <iant@google.com>
11963 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11964 if the input symbol index is 0, make the output symbol index 0.
11966 2009-12-30 Ian Lance Taylor <iant@google.com>
11969 * options.h (class General_options): Add -x/--discard-all.
11970 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11971 --discard-all. If the local symbol needs a dynamic entry, check
11972 that before handling --discard-locals.
11974 2009-12-30 Ian Lance Taylor <iant@google.com>
11977 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11979 (Output_segment::add_output_section): Don't change the flags if
11980 the type is PT_TLS.
11983 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11984 GNU hash table if they need a dynamic value. Otherwise, don't add
11985 them if they are defined in a dynamic object or are forced local.
11987 2009-12-29 Ian Lance Taylor <iant@google.com>
11990 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11991 .gnu.hash table for a 32-bit target.
11994 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11995 regular and a dynamic object only needs a dynamic symbol table
11996 entry if it is externally visible.
11999 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12000 constructor. Add global_offset_table_ field.
12001 (Target_i386::got_section): Set global_offset_table_.
12002 (Target_i386::do_finalize_sections): Set global_offset_table_
12004 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12005 in constructor. Add global_offset_table_ field.
12006 (Target_x86_64::got_section): Set global_offset_table_.
12007 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12010 * layout.cc (Layout::Layout): Initialize increase_relro_.
12011 (Layout::get_output_section): Add is_relro, is_last_relro, and
12012 is_first_non_relro parameters. Change all callers.
12013 (Layout::choose_output_section): Likewise.
12014 (Layout::add_output_section_data): Likewise.
12015 (Layout::make_output_section): Likewise.
12016 (Layout::set_segment_offsets): Clear increase_relro when using a
12018 * layout.h (class Layout): Add increase_relro method. Add
12019 increase_relro_ field. Update declarations.
12020 * output.cc (Output_section::Output_section): Initialize
12021 is_last_relro_ and is_first_non_relro_.
12022 (Output_segment::add_output_section): Group relro sections is
12023 do_sort is true. Handle is_last_relro and is_first_non_relro.
12024 (Output_segment::maximum_alignment): Remove relro handling.
12025 (Output_segment::set_section_addresses): Add increase_relro
12026 parameter. Change all callers. Add initial alignment to align
12027 relro sections on separate page. Remove old relro handling.
12028 (Output_segment::set_section_list_addresses): Remove in_relro
12029 parameter. Change all callers.
12030 (Output_segment::set_offset): Add increase parameter. Change all
12031 callers. Remove old relro handling.
12032 * output.h (class Output_section): Add new methods: is_last_relro,
12033 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12034 Add is_last_relro_ and is_first_non_relro_ fields.
12035 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12036 Create separate .got.plt section. Call increase_relro.
12037 * x86_64.cc (Target_x86_64::got_section): Likewise.
12038 * testsuite/relro_script_test.t: Add .got.plt.
12041 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12042 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12043 (Layout::finalize): Call set_dynamic_symbol_size.
12044 (Layout::set_dynamic_symbol_size): New function.
12045 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12046 set_dynamic_symbol_size.
12049 * output.h (class Output_section): Add is_entsize_zero_ field.
12050 * output.cc (Output_section::Output_section): Initialize
12052 (Output_section::set_entsize): If two different entsizes are
12053 requested, force it to zero.
12054 (Output_section::add_input_section): Set flags for .debug_str
12055 before updating section flags. Set entsize.
12056 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12057 and SHF_STRING if all input sections have those flags.
12059 2009-12-29 Rafael Espindola <espindola@google.com>
12061 * main.cc (main): Fix the sys time reporting.
12062 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12065 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12067 * options.cc (General_options::parse_version): Allow -v to exit
12068 without an error if there is nothing to link.
12070 2009-12-29 Ian Lance Taylor <iant@google.com>
12072 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12073 using a version of gcc before 4.1.
12074 * configure: Rebuild.
12076 2009-12-28 Chris Demetriou <cgd@google.com>
12078 * attributes.cc (Output_attributes_section_data::do_write): Use
12079 std::vector::front rather than std::vector::data.
12081 2009-12-28 Ian Lance Taylor <iant@google.com>
12083 * symtab.h (class Symbol_table): Add enum Defined.
12084 * resolve.cc (Symbol_table::should_override): Add defined
12085 parameter. Change all callers. Test whether object is NULL
12086 before calling a method on it.
12087 (Symbol_table::report_resolve_problem): Add defined parameter.
12088 Change all callers.
12089 (Symbol_table::should_override_with_special): Likewise.
12090 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12091 parameter. Change all callers.
12092 (Symbol_table::do_define_in_output_data): Likewise.
12093 (Symbol_table::define_in_output_segment): Likewise.
12094 (Symbol_table::do_define_in_output_segment): Likewise.
12095 (Symbol_table::define_as_constant): Likewise.
12096 (Symbol_table::do_define_as_constant): Likewise.
12097 * script.h (class Symbol_assignment): Add is_defsym parameter to
12098 constructor; change all callers.
12099 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12100 parameter. Change all callers. Add is_defsym_ field.
12101 (class Parser_closure): Add parsing_defsym parameter to
12102 constructor; change all callers. Add parsing_defsym accessor
12103 function. Add parsing_defsym_ field.
12105 2009-12-28 Ian Lance Taylor <iant@google.com>
12107 * gold.cc (queue_middle_tasks): Fix formatting.
12108 * object.cc (Relobj::is_section_name_included): Likewise.
12110 2009-12-23 Ian Lance Taylor <iant@google.com>
12112 * i386.cc (Target_i386::do_calls_non_split): Recognize
12113 -fsplit-stack prologue for a function with a static chain.
12114 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12115 -fsplit-stack prologue when using %r11.
12117 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12119 * options.cc (General_options::parse_version): Make -v continue and do
12120 the link like GNU ld does.
12122 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12124 * Makefile.am (CCFILES): Add timer.cc.
12125 (HFILES): Add timer.h.
12126 * configure.ac: Check for sysconf and times.
12127 * main.cc: include timer.h.
12128 (main): Use Timer instead of get_run_time.
12131 * workqueue.cc: include timer.h.
12132 (Workqueue::find_and_run_task):
12133 Report user, sys and wall time.
12134 * Makefile.in: Regenerate.
12135 * config.in: Regenerate.
12136 * configure: Regenerate.
12138 2009-12-16 Doug Kwan <dougkwan@google.com>
12140 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12142 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12143 relaxed input sections.
12144 * output.cc (Output_section::find_relaxed_input_section): Change
12145 return type to Output_relaxed_input_section pointer. Adjust code
12146 for new type of relaxed_input_section_map_.
12147 * output.h (Output_section::find_relaxed_input_section): Change
12148 return type to Output_relaxed_input_section pointer.
12149 (Output_section::Output_relaxed_input_section_by_input_section_map):
12151 (Output_section::relaxed_input_section_map_): Change type to
12152 Output_section::Output_relaxed_input_section_by_input_section_map.
12153 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12156 2009-12-15 Ian Lance Taylor <iant@google.com>
12158 * layout.cc (Layout::create_shstrtab): Only write out after input
12159 sections if we are compressing debug sections.
12161 2009-12-15 Ian Lance Taylor <iant@google.com>
12163 * archive.cc (Archive::add_symbols): Only look up a symbol without
12164 a version if there is, in fact, a version.
12166 2009-12-14 Ian Lance Taylor <iant@google.com>
12168 Revert -Wshadow changes, all changes from:
12169 2009-12-11 Doug Kwan <dougkwan@google.com>
12170 2009-12-11 Nick Clifton <nickc@redhat.com>
12171 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12173 2009-12-11 Doug Kwan <dougkwan@google.com>
12175 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12177 * attributes.cc (Object_attribute::size): Ditto.
12178 (Attributes_section_data::size): Ditto.
12179 (Attributes_section_data::Attributes_section_data): Ditto.
12180 (Output_attributes_section_data::do_write): Ditto.
12181 * attributes.h (Object_attribute::set_type): Ditto.
12182 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12184 2009-12-11 Nick Clifton <nickc@redhat.com>
12186 * archive.cc: Fix shadowed variable warnings.
12187 * arm.cc: Likewise.
12188 * compressed_output.cc: Likewise.
12189 * compressed_output.h: Likewise.
12190 * configure: Likewise.
12191 * dwarf_reader.cc: Likewise.
12192 * dynobj.cc: Likewise.
12193 * dynobj.h: Likewise.
12194 * ehframe.cc: Likewise.
12195 * ehframe.h: Likewise.
12196 * errors.cc: Likewise.
12197 * expression.cc: Likewise.
12198 * fileread.cc: Likewise.
12199 * fileread.h: Likewise.
12200 * freebsd.h: Likewise.
12201 * i386.cc: Likewise.
12202 * icf.cc: Likewise.
12203 * incremental.h: Likewise.
12204 * layout.cc: Likewise.
12205 * layout.h: Likewise.
12206 * mapfile.cc: Likewise.
12207 * merge.cc: Likewise.
12208 * merge.h: Likewise.
12209 * object.cc: Likewise.
12210 * object.h: Likewise.
12211 * options.h: Likewise.
12212 * output.cc: Likewise.
12213 * output.h: Likewise.
12214 * parameters.cc: Likewise.
12215 * plugin.cc: Likewise.
12216 * powerpc.cc: Likewise.
12217 * reduced_debug_output.cc: Likewise.
12218 * reduced_debug_output.h: Likewise.
12219 * reloc.cc: Likewise.
12220 * reloc.h: Likewise.
12221 * resolve.cc: Likewise.
12222 * script-sections.cc: Likewise.
12223 * script.cc: Likewise.
12224 * script.h: Likewise.
12225 * sparc.cc: Likewise.
12226 * symtab.cc: Likewise.
12227 * symtab.h: Likewise.
12228 * target-select.cc: Likewise.
12229 * target-select.h: Likewise.
12230 * token.h: Likewise.
12231 * workqueue.cc: Likewise.
12232 * workqueue.h: Likewise.
12233 * x86_64.cc: Likewise.
12235 2009-12-10 Doug Kwan <dougkwan@google.com>
12237 * arm.cc (attributes.h): New include.
12238 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12239 (Arm_relobj::~Arm_relobj): Delete object pointed by
12240 attributes_section_data_.
12241 (Arm_relobj::attributes_section_data): New method definition.
12242 (Arm_relobj::attributes_section_data_): New data member declaration.
12243 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12244 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12245 attributes_section_data_.
12246 (Arm_dynobj::attributes_section_data): New method definition.
12247 (Arm_dynobj::attributes_section_data_): New data member declaration.
12248 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12249 initialization value of may_use_blx_ to false.
12250 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12251 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12252 object attributes to compute results instead of hard-coding.
12253 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12254 Target_arm::get_secondary_compatible_arch,
12255 Target_arm::set_secondary_compatible_arch
12256 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12257 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12258 New method declarations.
12259 (Target_arm::get_aeabi_object_attribute): New method definition.
12260 (Target_arm::attributes_section_data_): New data member declaration.
12261 (read_arm_attributes_section): New template definition.
12262 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12263 (Arm_dynobj::do_read_symbols): Ditto.
12264 (Target_arm::do_finalize_sections): Merge attributes sections from
12265 input. Check for BLX use after attributes section merging.
12266 Fix __exidx_start and __exidx_end visibility. Create an
12267 .ARM.attributes section if necessary.
12268 (Target_arm::get_secondary_compatible_arch,
12269 Target_arm::set_secondary_compatible_arch,
12270 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12271 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12272 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12273 New method definitions.
12275 2009-12-09 Ian Lance Taylor <iant@google.com>
12277 * plugin.cc (Plugin::load): Don't cast from void* to a function
12280 2009-12-09 Ian Lance Taylor <iant@google.com>
12282 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12283 information fields.
12285 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12287 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12288 Replace two_file_shared_1.so with two_file_shared_2.so.
12289 * testsuite/Makefile.in: Regenerated.
12291 2009-12-08 Doug Kwan <dougkwan@google.com>
12293 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12294 (HFILES): Add attributes.h and int_encoding.h.
12295 * Makefile.in: Regenerate.
12296 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12297 function definitions to int_encoding.cc
12298 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12299 prototypes to int_encoding.h
12300 * reduced_debug_output.cc (int_encoding.h): New include.
12301 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12302 function definitions to int_encoding.cc
12303 (insert_into_vector, read_from_pointer): Move template definitions to
12305 * attributes.cc: New file.
12306 * attributes.h: New file.
12307 * int_encoding.cc: New file.
12308 * int_encoding.h: New file.
12310 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12313 * incremental-dump.cc (dump_incremental_inputs): New.
12314 (main): Use dump_incremental_inputs.
12316 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12319 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12320 checking elfcpp::STT_FUNC.
12321 (Target_i386::Relocate::relocate): Likewise.
12322 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12324 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12325 symbols from shared libraries into normal FUNC symbols.
12327 * symtab.h (Symbol): Add is_func and use it.
12329 2009-12-05 Doug Kwan <dougkwan@google.com>
12331 * arm.cc (Target_arm::arm_info): Initialize new fields
12332 attributes_section and attributes_vendor.
12333 * i386.cc (Target_i386::i386_info): Same.
12334 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12335 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12336 fields attributes_section and attributes_vendor.
12337 * sparc.cc (Target_sparc::sparc_info): Same.
12338 * target.h (Target::attributes_section, Target::attributes_vendor,
12339 Target::is_attributes_section, Target::attribute_arg_type,
12340 Target::attributes_order): New method definitions.
12341 (Target::Target_info::attributes_section,
12342 Target::Target_info::attributes_vendor): New fields.
12343 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12344 virtual method definitions.
12345 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12346 attributes_section and attributes_vendor.
12347 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12349 2009-12-05 Doug Kwan <dougkwan@google.com>
12351 * arm.cc: Update comments about interworking and stub generation.
12352 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12353 considered as non-PIC.
12354 (Arm_relocate_functions::base_abs): Fix formatting.
12355 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12356 of function to use GOT entry address instead of offset.
12357 (Target_arm::Scan::global): Issue an error if a symbol would need a
12358 PLT does not get one because it is untyped. Remove code to create
12359 dynamic symbols for relative branches.
12360 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12361 takes unsigned integer instead of boolean.
12363 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12365 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12366 (two_file_test_LDADD): Likewise.
12367 (common_test_1_LDADD): Likewise.
12368 (exception_test_LDADD) Likewise.
12369 (weak_test_LDADD): Likewise.
12370 (many_sections_test_LDADD): Likewise.
12371 (initpri1_LDADD): Likewise.
12372 (script_test_1_LDADD): Likewise.
12373 (script_test_2_LDADD): Likewise.
12374 (justsyms_LDADD): Likewise.
12375 (binary_test_LDADD): Likewise.
12376 (large_LDADD): Likewise.
12377 * testsuite/Makefile.in: Regenerated.
12379 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12381 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12382 (Symbol_table::override_with_special): Likewise.
12383 (Symbol_table::add_from_object): Likewise.
12385 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12387 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12388 Don't set the data_offset twice.
12390 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12392 * testsuite/Makefile.in: Regenerate.
12394 2009-12-03 Doug Kwan <dougkwan@google.com>
12396 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12397 (Target_arm::do_finalize_sections): Add parameter for symbol table
12398 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12399 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12400 parameter for symbol table pointer.
12401 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12402 an additional parameter for a pointer to symbol table.
12403 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12404 parameter for a symbol table pointer.
12405 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12406 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12408 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12409 parameter for a symbol table pointer.
12411 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12413 * incremental.cc (Incremental_inputs_header)
12414 (Incremental_inputs_header_write, Incremental_inputs_entry)
12415 (Incremental_inputs_entry_write): Move ...
12416 * incremental.h (Incremental_inputs_header)
12417 (Incremental_inputs_header_write, Incremental_inputs_entry)
12418 (Incremental_inputs_entry_write): here.
12420 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12422 * incremental.cc (make_sized_incremental_binary): Set the target.
12423 Error if it is incompatible.
12424 * output.h (Output_file): Add filename method.
12426 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12428 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12429 from the get_* methods.
12431 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12433 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12434 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12435 Write 0 for the data_offset of scripts.
12437 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12439 * testsuite/Makefile.am: Add the incremental_test.sh test.
12440 * testsuite/incremental_test.sh: New.
12441 * testsuite/incremental_test_1.c: New.
12442 * testsuite/incremental_test_2.c: New.
12444 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12446 * incremental-dump.cc (main): Fix typos.
12448 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12451 * incremental-dump.cc (main): Use llu to print 64 bit values.
12453 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12454 H.J. Lu <hongjiu.lu@intel.com>
12456 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12458 (incremental_dump_LDADD): Likewise.
12459 * Makefile.in: Regenerated.
12461 2009-11-25 Doug Kwan <dougkwan@google.com>
12465 2009-11-25 Doug Kwan <dougkwan@google.com>
12467 * arm.cc (Target_arm::Target_arm): Move method definition
12468 outside of class definition. Add code to handle
12469 --target1-rel, --target1-abs and --target2= options.
12470 (Target_arm::get_reloc_reloc_type): Change method to be
12471 non-static and const.
12472 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12473 New data member declaration.
12474 (Target_arm::Scan::local, Target_arm::Scan::global,
12475 Target_arm::Relocate::relocate,
12476 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12477 Adjust call to Target_arm::get_real_reloc_type.
12478 (Target_arm::get_real_reloc_type): Use command line options
12479 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12480 * options.h (--target1-rel, --target1-abs, --target2): New
12483 2009-11-25 Doug Kwan <dougkwan@google.com>
12485 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12486 class definition. Add code to handle --target1-rel, --target1-abs
12487 and --target2= options.
12488 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12490 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12491 member declaration.
12492 (Target_arm::Scan::local, Target_arm::Scan::global,
12493 Target_arm::Relocate::relocate,
12494 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12495 call to Target_arm::get_real_reloc_type.
12496 (Target_arm::get_real_reloc_type): Use command line options to
12497 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12498 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12501 2009-11-25 Doug Kwan <dougkwan@google.com>
12503 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12504 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12505 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12507 (Arm_relocate_functions::thm_call): Replace body with a call to
12508 Arm_relocate_functions::thumb_branch_common.
12509 (Arm_relocate_functions::thm_jump24,
12510 Arm_relocate_functions::thm_xpc22): New method definitions.
12511 (Arm_relocate_functions::thumb_branch_common): New method definition.
12512 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12514 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12515 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12517 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12519 * Makefile.am: Build incremental-dump
12520 * Makefile.in: Regenerate.
12521 * incremental-dump.cc: New.
12522 * incremental.cc (Incremental_inputs_header_data,
12523 Incremental_inputs_entry_data): Move to incremental.h
12524 * incremental.h: (Incremental_inputs_header_data,
12525 Incremental_inputs_entry_data): Move from incremental.cc
12527 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12529 * incremental.cc (Incremental_inputs_header,
12530 Incremental_inputs_header_write, Incremental_inputs_entry,
12531 Incremental_inputs_entry_write): Add a typedef with the data type.
12533 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12535 * incremental.cc (Incremental_inputs_header,
12536 Incremental_inputs_header_write, Incremental_inputs_entry,
12537 Incremental_inputs_entry_write): Update comment about which
12538 type has the filed descriptions.
12540 2009-11-15 Doug Kwan <dougkwan@google.com>
12542 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12543 (Arm_relocate_functions::arm_branch_common): Change method defintion
12544 in class definition to a method declaration and update list of formal
12546 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12547 Arm_relocation_functions::jump24): Adjust call to
12548 Arm_relocate_functions::arm_branch_common. Update list of formal
12550 (Arm_relocate_functions::xpc25): New method definition.
12551 (Arm_relocate_functions::arm_branch_common): Move method defintion
12552 out from class definition. Use stubs for mode-switching and extending
12554 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12555 specially. Change code to enable use of stubs in ARM branches.
12557 2009-11-10 Doug Kwan <dougkwan@google.com>
12559 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12560 in method declaration.
12561 (Target_arm::relocate_stub): New method declaration.
12562 (Target_arm::default_target): Change to return a pointer instead of
12564 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12565 Target_arm::default_target.
12566 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12568 (Target_arm::relocate_section): Adjust view.
12569 (Target_arm::relocate_stub): New method definition.
12571 2009-11-10 Doug Kwan <dougkwan@google.com>
12573 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12575 * incremental.cc (open_incremental_binary): Initialized local
12576 variables to avoid warnings.
12577 * object.cc (make_elf_object): Ditto.
12578 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12581 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12584 * testsuite/plugin_test.c: Include "config.h".
12586 2009-11-09 Doug Kwan <dougkwan@google.com>
12588 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12589 (arm_symbol_value): Remove.
12590 (Arm_relocate_functions::arm_branch_common,
12591 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12592 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12593 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12594 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12595 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12596 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12597 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12598 Arm_relocate_functions::thm_mobw_abs_nc,
12599 Arm_relocate_functions::thm_mov_abs,
12600 Arm_relocate_functions::movw_prel_nc,
12601 Arm_relocate_functions::thm_movt_abs,
12602 Arm_relocate_functions::movt_prel,
12603 Arm_relocate_functions::thm_movw_prel_nc,
12604 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12605 (Target_arm::Relocate::relocate): Only decompose address into two
12606 parts if relocation type uses the thumb-bit and pass the actual
12607 bit instead of a flag indicating that the thumb-bit is used. Adjust
12608 calls to methods in Arm_relocate_functions for this change.
12610 2009-11-08 Ian Lance Taylor <iant@google.com>
12613 * reloc.cc: Instantiate
12614 Sized_relobj::initialize_input_to_output_maps and
12615 Sized_relobj:free_input_to_output_maps.
12617 2009-11-06 Ian Lance Taylor <iant@google.com>
12620 * defstd.cc (in_segment): Set only_if_ref true for "end".
12622 2009-11-06 Doug Kwan <dougkwan@google.com>
12624 * arm.cc (class Reloc_stub): Correct a comment.
12625 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12626 (Target_arm::scan_section_for_stubs): New method declaration.
12627 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12628 Change methods from private to protected.
12629 (Target_arm::do_may_relax): New method definition.
12630 (Target_arm::do_relax, Target_arm::group_sections,
12631 Target_arm::scan_reloc_for_stub,
12632 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12633 (Target_arm::arm_input_section_map_): New data member declaration.
12634 (Target_arm::scan_reloc_for_stub,
12635 Target_arm::scan_reloc_section_for_stubs,
12636 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12637 Target_arm::do_relax): New method definitions.
12639 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12641 * configure.ac: Check for (struct stat)::st_mtim
12642 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12643 * config.in: Regenerate.
12644 * configure: Regenerate.
12646 2009-11-05 Ian Lance Taylor <iant@google.com>
12649 * output.cc (Output_segment::add_output_section): Add missing
12652 2009-11-04 Ian Lance Taylor <iant@google.com>
12655 * object.h (class Object): Add is_needed and set_is_needed
12656 methods. Add is_needed_ field. Make bool fields into bitfields.
12657 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12658 defined in a dynamic object and referenced by a regular object,
12659 set is_needed for the dynamic object.
12660 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12661 if the file is marked with as_needed and it is not needed.
12663 2009-11-04 Ian Lance Taylor <iant@google.com>
12666 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12667 tags if data is discarded by linker script.
12668 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12669 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12670 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12671 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12673 2009-11-04 Ian Lance Taylor <iant@google.com>
12675 * layout.cc (Layout::get_output_section): Add is_interp and
12676 is_dynamic_linker_section parameters. Change all callers.
12677 (Layout::choose_output_section): Likewise.
12678 (Layout::make_output_section): Likewise.
12679 (Layout::add_output_section_data): Add is_dynamic_linker_section
12680 parameter. Change all callers.
12681 * layout.h (class Layout): Update declarations.
12682 * output.h (class Output_section): Add is_interp, set_is_interp,
12683 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12684 Add is_interp_, is_dynamic_linker_section_ fields. Change
12685 generate_code_fills_at_write_ to a bitfield.
12686 * output.cc (Output_section::Output_sections): Initialize new
12688 (Output_segment::add_output_section): Add do_sort parameter.
12689 Change all callers.
12691 2009-11-03 Ian Lance Taylor <iant@google.com>
12694 * options.h (class General_options): Add --warn-common.
12695 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12696 merging two common symbols.
12697 (Symbol_table::should_override): Handle --warn-common when merging
12698 a common symbol with a defined symbol. Use report_resolve_problem
12699 for multiple definitions.
12700 (Symbol_table::report_resolve_problem): New function.
12701 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12703 2009-11-03 Doug Kwan <dougkwan@google.com>
12705 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12707 (Target_arm::stub_factory): New method definition.
12708 (Target_arm::new_arm_input_section,
12709 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12710 Target_arm::reloc_uses_thumb_bit): New method declarations.
12711 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12712 New type definitions.
12713 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12714 member declarations.
12715 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12716 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12717 New method definitions.
12719 2009-11-03 Ian Lance Taylor <iant@google.com>
12721 * options.h (class General_options): Add --warn_constructors.
12723 2009-11-03 Ian Lance Taylor <iant@google.com>
12726 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12727 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12729 2009-11-03 Ian Lance Taylor <iant@google.com>
12732 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12733 --msgid-bugs-address.
12734 (install-pdf): New target.
12735 (install-data_yes): Look up one directory to find mkinstalldirs.
12737 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12739 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12742 2009-10-30 Doug Kwan <dougkwan@google.com>
12744 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12746 2009-10-30 Doug Kwan <dougkwan@google.com>
12748 * arm.cc (Stub_addend_reader): New struct template definition
12749 and partial specializations.
12750 (Stub_addend_reader::operator()): New method definition for a
12751 partially specialized template.
12753 2009-10-30 Doug Kwan <dougkwan@google.com>
12755 * arm.cc (Arm_relobj::processor_specific_flags): New method
12757 (Arm_relobj::do_read_symbols): New method declaration.
12758 (Arm_relobj::processor_specific_flags_): New data member declaration.
12759 (Arm_dynobj): New class definition.
12760 (Target_arm::do_finalize_sections): Add input_objects parameter.
12761 (Target_arm::do_adjust_elf_header): New method declaration.
12762 (Target_arm::are_eabi_versions_compatible,
12763 (Target_arm::merge_processor_specific_flags): New method declaration.
12764 (Target_arm::do_make_elf_object): New overloaded method definitions
12766 (Arm_relobj::do_read_symbols): New method definition.
12767 (Arm_dynobj::do_read_symbols): Ditto.
12768 (Target_arm::do_finalize_sections): Add input_objects parameters.
12769 Merge processor-specific flags from all input objects.
12770 (Target_arm::are_eabi_versions_compatible,
12771 Target_arm::merge_processor_specific_flags,
12772 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12773 New method definitions.
12774 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12775 Input_objects pointer type parameter.
12776 * layout.cc (Layout::finalize): Pass input objects to target's.
12777 finalize_sections function.
12778 * output.cc (Output_file_header::do_sized_write): Set ELF file
12779 header's processor-specific flags.
12780 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12781 Input_objects pointer type parameter.
12782 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12783 * target.h (Input_objects): New forward class declaration.
12784 (Target::processor_specific_flags,
12785 Target::are_processor_specific_flags_sect): New method definitions.
12786 (Target::finalize_sections): Add input_objects parameter.
12787 (Target::Target): Initialize processor_specific_flags_ and
12788 are_processor_specific_flags_set_.
12789 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12791 (Target::set_processor_specific_flags): New method definition.
12792 (Target::processor_specific_flags_,
12793 Target::are_processor_specific_flags_set_): New data member
12795 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12796 Input_objects pointer type parameter.
12798 2009-10-30 Doug Kwan <dougkwan@google.com>
12800 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12802 2009-10-28 Ian Lance Taylor <iant@google.com>
12804 * object.h (class Relobj): Drop options parameter from
12805 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12806 do_scan_relocs, do_relocate. Change all callers.
12807 (class Sized_relobj): Drop options parameters from
12808 do_gc_process_relocs, do_scan_relocs, do_relocate,
12809 do_relocate_sections, relocate_sections, emit_relocs_scan,
12810 emit_relocs_scan_reltype. Change all callers.
12811 (struct Relocate_info): Remove options field and all references to
12813 * reloc.h (class Read_relocs): Remove options constructor
12814 parameter and options_ field. Change all callers.
12815 (class Gc_process_relocs, class Scan_relocs): Likewise.
12816 (class Relocate_task): Likewise.
12817 * target-reloc.h (scan_relocs): Remove options parameter. Change
12819 (scan_relocatable_relocs): Likewise.
12820 * target.h (class Sized_target): Remove options parameter from
12821 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12823 * gc.h (gc_process_relocs): Remove options parameter. Change all
12825 * arm.cc: Update functions to remove options parameters.
12826 * i386.cc: Likewise.
12827 * powerpc.cc: Likewise.
12828 * sparc.cc: Likewise.
12829 * x86_64.cc: Likewise.
12830 * testsuite/testfile.cc: Likewise.
12832 2009-10-28 Doug Kwan <dougkwan@google.com>
12834 * arm.cc (Arm_relobj): New class definition.
12835 (Arm_relobj::scan_sections_for_stubs,
12836 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12837 New method definitions.
12839 2009-10-28 Cary Coutant <ccoutant@google.com>
12841 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12842 (Plugin::cleanup_done_): New member.
12843 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12844 (Plugin_manager::cleanup_done_): Remove.
12845 (Plugin_manager::add_input_file): Edit error message.
12846 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12847 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12849 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12851 * fileread.cc: (File_read::View::~View): Use the new
12852 data_ownership_ filed.
12853 (File_read::~File_read): Dispose the new whole_file_view_.
12854 (File_read::open): Mmap the whole file if needed.
12855 (File_read::open): Use whole_file_view_ instead of contents_.
12856 (File_read::find_view): Use whole_file_view_ if applicable.
12857 (File_read::do_read): Use whole_file_view_ instead of contents_.
12858 (File_read::make_view): Use whole_file_view_ instead of contents_,
12859 update File_read::View::View call.
12860 (File_read::find_or_make_view): Update File_read::View::View
12862 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12864 (File_read::View::Data_ownership): New enum.
12865 (File_read::View::View): Replace bool mapped_ with Data_ownership
12867 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12868 (File_read::View::data_ownership_): New field.
12869 (File_read::contents_): Remove (replaced by whole_file_view_).
12870 (File_read::whole_file_view_): New field.
12871 * options.h (class General_options): Add --keep-files-mapped.
12873 2009-10-27 Cary Coutant <ccoutant@google.com>
12875 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12876 * testsuite/Makefile.am (plugin_test_5): New test case.
12877 * testsuite/Makefile.in: Regenerate.
12879 2009-10-25 Doug Kwan <dougkwan@google.com>
12881 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12882 from private to protected to allow access by child class.
12883 (Sized_relobj::do_relocate_sections): New method declaration.
12884 (Sized_relobj::relocate_sections): Virtualize.
12885 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12886 Sized_relobj::relocate_sections. Instantiate template explicitly
12887 for different target sizes and endianity.
12889 2009-10-24 Doug Kwan <dougkwan@google.com>
12891 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12892 (Arm_input_section::as_arm_input_section): New method.
12893 (Arm_output_section): New class definition.
12894 (Arm_output_section::create_stub_group,
12895 Arm_output_section::group_sections): New method definitions.
12897 2009-10-22 Doug Kwan <dougkwan@google.com>
12899 * arm.cc (Arm_input_section): New class definition.
12900 (Arm_input_section::init, Arm_input_section:do_write,
12901 Arm_input_section::set_final_data_size,
12902 Arm_input_section::do_reset_address_and_file_offset): New method
12905 2009-10-21 Doug Kwan <dougkwan@google.com>
12907 * arm.cc (Stub_table, Arm_input_section): New forward class
12909 (Stub_table): New class defintion.
12910 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12911 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12912 New method definition.
12914 2009-10-21 Doug Kwan <dougkwan@google.com>
12916 * arm.cc: Update copyright comments.
12917 (Target_arm): New forward class template declaration.
12918 (Arm_address): New type.
12919 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12920 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12921 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12923 (Insn_template): Same.
12924 (DEF_STUBS): New macro.
12925 (Stub_type): New enum type.
12926 (Stub_template): New class definition.
12928 (Reloc_stub): Same.
12929 (Stub_factory): Same.
12930 (Target_arm::Target_arm): Initialize may_use_blx_ and
12931 should_force_pic_veneer_.
12932 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12933 Target_arm::should_force_pic_veneer,
12934 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12935 Target_arm::using_thumb_only, Target_arm:;default_target): New
12937 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12938 New data member declarations.
12939 (Insn_template::size, Insn_template::alignment): New method defintions.
12940 (Stub_template::Stub_template): New method definition.
12941 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12942 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12943 (Stub_factory::Stub_factory): New method definition.
12944 * gold.h (string_hash): New template.
12945 * output.h (Input_section_specifier::hash_value): Use
12947 (Input_section_specifier::string_hash): Remove.
12948 * stringpool.cc (Stringpool_template::string_hash): Use
12951 2009-10-20 Doug Kwan <dougkwan@google.com>
12953 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12954 symbols of relaxed input sections.
12955 * output.h (Output_section::find_relaxed_input_section): Make
12958 2009-10-16 Doug Kwan <dougkwan@google.com>
12960 * dynobj.cc (Versions::Versions): Initialize version_script_.
12961 Only insert base version symbol definition for a shared object
12962 if version script defines any version versions.
12963 (Versions::define_base_version): New method definition.
12964 (Versions::add_def): Check that base version is not needed.
12965 (Versions::add_need): Define base version lazily.
12966 * dynobj.h (Versions::define_base_version): New method declaration.
12967 (Versions::needs_base_version_): New data member declaration.
12968 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12969 (check_DATA): Add no_version_test.stdout.
12970 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12972 * testsuite/Makefile.in: Regenerate.
12973 * testsuite/no_version_test.c: New file.
12974 * testsuite/no_version_test.sh: Ditto.
12976 2009-10-16 Doug Kwan <dougkwan@google.com>
12978 * expression.cc (class Segment_start_expression): New class definition.
12979 (Segment_start_expression::value): New method definition.
12980 (script_exp_function_segment_start): Return a new
12981 Segment_start_expression.
12982 * gold/script-c.h (script_saw_segment_start_expression): New function
12984 * script-sections.cc (Script_sections::Script_sections): Initialize
12985 SAW_SEGMENT_START_EXPRESSION_ to false.
12986 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12987 and -Tbbs options to specify section addresses if given in
12988 command line and no SEGMENT_START expression is seen in a script.
12989 * script-sections.h (Script_sections::saw_segment_start_expression,
12990 Script_sections::set_saw_segment_start_expression): New method
12992 (Script_sections::saw_segment_start_expression_): New data member
12994 * script.cc (script_saw_segment_start_expression): New function.
12995 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12996 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12997 script_test_7.sh and script_test_8.sh.
12998 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12999 script_test_8.stdout.
13000 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13001 (script_test_6, script_test_6.stdout, script_test_7,
13002 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13003 * Makefile.in: Regenerate.
13004 * testsuite/script_test_6.sh: New file.
13005 * testsuite/script_test_6.t: Same.
13006 * testsuite/script_test_7.sh: Same.
13007 * testsuite/script_test_7.t: Same.
13008 * testsuite/script_test_8.sh: Same.
13010 2009-10-16 Doug Kwan <dougkwan@google.com>
13012 * output.cc (Output_segment::set_section_list_address): Cast
13013 expressions to unsigned long long type to avoid format warnings.
13015 2009-10-15 Ian Lance Taylor <iant@google.com>
13017 * script.cc (Script_options::add_symbol_assignment): Always add a
13018 dot assignment to script_sections_.
13019 * script-sections.cc (Script_sections::add_dot_assignment):
13020 Initialize if necessary.
13022 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13023 program headers with no load segment if there is a linker script.
13025 * layout.cc (Layout::set_segment_offsets): Align the file offset
13026 to the segment aligment for -N or -n with no load segment.
13027 * output.cc (Output_segment::add_output_section): Don't crash if
13028 the first section is a TLS section.
13029 (Output_segment::set_section_list_addresses): Print an error
13030 message if the address moves backward in a linker script.
13031 * script-sections.cc
13032 (Output_section_element_input::set_section_addresses): Don't
13033 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13034 (Orphan_output_section::set_section_addresses): Likewise.
13036 2009-10-15 Doug Kwan <dougkwan@google.com>
13038 * layout.cc (Layout::finish_dynamic_section): Generate tags
13039 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13040 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13041 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13043 2009-10-14 Ian Lance Taylor <iant@google.com>
13045 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13047 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13048 data_shdr fields of relinfo.
13049 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13050 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13051 R_386_TLS_LDO_32, adjust based on section flags.
13052 (Target_i386::Relocate::fix_up_ldo): Remove.
13054 2009-10-13 Ian Lance Taylor <iant@google.com>
13056 Add support for -pie.
13057 * options.h (class General_options): Add -pie and
13059 (General_options::output_is_position_independent): Test -pie.
13060 (General_options::output_is_executable): Return true if not shared
13061 and not relocatable.
13062 (General_options::output_is_pie): Remove.
13063 * options.cc (General_options::finalize): Reject incompatible uses
13065 * gold.cc (queue_middle_tasks): A -pie link is not static.
13066 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13067 * symtab.cc (Symbol::final_value_is_known): Return false if
13068 output_is_position_independent.
13069 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13070 output_is_position_independent.
13071 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13072 output_is_position_independent.
13073 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13074 output_is_position_independent.
13075 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13077 (basic_pie_test.o, basic_pie_test): New targets.
13078 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13079 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13080 (two_file_pie_test): New target.
13081 * testsuite/Makefile.in: Rebuild.
13082 * README: Remove note saying that -pie is not supported.
13084 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13086 * options.h (class General_options): Add -init and -fini.
13087 * layout.cc (Layout::finish_dynamic_section): Emit
13088 given init and fini functions.
13090 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13092 * gc.h (gc_process_relocs): Check if icf is enabled using new
13094 * gold.cc (queue_initial_tasks): Likewise.
13095 (queue_middle_tasks): Likewise.
13096 * object.cc (do_layout): Likewise.
13097 * symtab.cc (is_section_folded): Likewise.
13098 * main.cc (main): Likewise.
13099 * reloc.cc (Read_relocs::run): Likewise.
13100 (Sized_relobj::do_scan_relocs): Likewise.
13101 * icf.cc (is_function_ctor_or_dtor): New function.
13102 (Icf::find_identical_sections): Check if function is ctor or dtor when
13103 safe icf is chosen.
13104 * options.h (General_options::icf): Change option to be an enum.
13105 (Icf_status): New enum.
13106 (icf_enabled): New method.
13107 (icf_safe_folding): New method.
13108 (set_icf_status): New method.
13109 (icf_status_): New variable.
13110 * (options.cc) (General_options::finalize): Set icf_status_.
13111 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13112 icf_test and icf_keep_unique_test to use the --icf enum flag.
13113 * testsuite/icf_safe_test.sh: New file.
13114 * testsuite/icf_safe_test.cc: New file.
13116 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13118 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13119 includes to gc.h and icf.h.
13120 * arm.cc: Include gc.h.
13121 * gold.cc: Likewise.
13122 * i386.cc: Likewise.
13123 * powerpc.cc: Likewise.
13124 * sparc.cc: Likewise.
13125 * x86_64.cc: Likewise.
13126 * gc.h: Include icf.h.
13128 2009-10-11 Ian Lance Taylor <iant@google.com>
13130 * plugin.cc: Include "gold.h" before other header files.
13132 2009-10-10 Chris Demetriou <cgd@google.com>
13134 * options.h (Input_file_argument::Input_file_type): New enum.
13135 (Input_file_argument::is_lib_): Replace with...
13136 (Input_file_argument::type_): New member.
13137 (Input_file_argument::Input_file_argument): Take Input_file_type
13138 'type' rather than boolean 'is_lib' as second argument.
13139 (Input_file_argument::is_lib): Use type_.
13140 (Input_file_argument::is_searched_file): New function.
13141 (Input_file_argument::may_need_search): Handle is_searched_file.
13142 * options.cc (General_options::parse_library): Support -l:filename.
13143 (General_options::parse_just_symbols): Update for Input_file_argument
13145 (Command_line::process): Likewise.
13146 * archive.cc (Archive::get_file_and_offset): Likewise.
13147 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13148 * script.cc (read_script_file, script_add_file): Likewise.
13149 * fileread.cc (Input_file::Input_file): Likewise.
13150 (Input_file::will_search_for): Handle is_searched_file.
13151 (Input_file::open): Likewise.
13152 * readsyms.cc (Read_symbols::get_name): Likewise.
13153 * testsuite/Makefile.am (searched_file_test): New test.
13154 * testsuite/Makefile.in: Regenerate.
13155 * testsuite/searched_file_test.cc: New file.
13156 * testsuite/searched_file_test_lib.cc: New file.
13158 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13159 Ian Lance Taylor <iant@google.com>
13161 * descriptor.cc: Include <cstdio> and "binary-io.h".
13162 (Descriptors::open): Open the files in binary mode always.
13163 * script.cc (Lex::get_token): Treat \r as whitespace.
13165 2009-10-09 Ian Lance Taylor <iant@google.com>
13167 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13169 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13170 Ian Lance Taylor <iant@google.com>
13172 * configure.ac: Check for readv function also.
13173 * fileread.cc (readv): Define if not HAVE_READV.
13174 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13176 * config.in: Regenerate.
13177 * configure: Regenerate.
13179 2009-10-09 Doug Kwan <dougkwan@google.com>
13181 * layout.cc (Layout::make_output_section): Call target hook to make
13182 ordinary output section.
13183 (Layout::finalize): Adjust parameter list of call the
13184 Target::may_relax().
13185 * layout.h (class Layout::section_list): New method.
13186 * merge.h (Output_merge_base::entsize): Change visibility to public.
13187 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13189 (Output_merge_string::do_is_string): New method.
13190 * object.cc (Sized_relobj::do_setup): renamed from
13191 Sized_relobj::set_up.
13192 * object.h (Sized_relobj::adjust_shndx,
13193 Sized_relobj::initializ_input_to_output_maps,
13194 Sized_relobj::free_input_to_output_maps): Change visibilities to
13196 (Sized_relobj::setup): Virtualize.
13197 (Sized_relobj::do_setup): New method declaration.
13198 (Sized_relobj::invalidate_section_offset,
13199 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13200 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13201 * options.cc (parse_int): New function.
13202 * options.h (parse_int): New declaration.
13203 (DEFINE_int): New macro.
13204 (stub_group_size): New option.
13205 * output.cc (Output_section::Output_section): Initialize memebers
13206 merge_section_map_, merge_section_by_properties_map_,
13207 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13208 (Output_section::add_input_section): Handled deferred code-fill
13209 generation and remove an old comment.
13210 (Output_section::add_relaxed_input_section): New method definition.
13211 (Output_section::add_merge_input_section): Use merge section by
13212 properties map to speed to search. Update merge section maps
13214 (Output_section::build_relaxation_map): New method definition.
13215 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13217 (Output_section::relax_input_section): Renamed to
13218 Output_section::convert_input_sections_to_relaxed_sections and change
13219 interface to take a vector of pointers to relaxed sections.
13220 (Output_section::find_merge_section,
13221 Output_section::find_relaxed_input_section): New method definitions.
13222 (Output_section::is_input_address_mapped,
13223 Output_section::output_offset, Output_section::output_address):
13224 Use output section data maps to speed up searching.
13225 (Output_section::find_starting_output_address): Add comments.
13226 (Output_section::do_write,
13227 Output_section::write_to_postprocessing_buffer): Do code-fill
13228 generation as appropriate.
13229 (Output_section::get_input_sections): Invalidate relaxed input section
13231 (Output_section::restore_states): Adjust type of checkpoint .
13232 Invalidate relaxed input section map.
13233 * output.h (Output_merge_base): New class declaration.
13234 (Input_section_specifier): New class defintion.
13235 (class Output_relaxed_input_section) Change base class to
13236 Output_section_data_build.
13237 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13238 base class initializer.
13239 (Output_section::add_relaxed_input_section): New method declaration.
13240 (Output_section::Input_section): Change visibility to protected.
13241 (Output_section::Input_section::relobj,
13242 Output_section::Input_section::shndx): Handle relaxed input sections.
13243 Output_section::input_sections) Change visibility to protected. Also
13244 define overload to return a non-const pointer.
13245 (Output_section::Merge_section_properties): New class defintion.
13246 (Output_section::Merge_section_by_properties_map,
13247 Output_section::Output_section_data_by_input_section_map,
13248 Output_section::Relaxation_map): New types.
13249 (Output_section::relax_input_section): Rename method to
13250 Output_section::convert_input_sections_to_relaxed_sections and change
13251 interface to take a vector of relaxed section pointers.
13252 (Output_section::find_merge_section,
13253 Output_section::find_relaxed_input_section,
13254 Output_section::build_relaxation_map,
13255 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13256 New method declarations.
13257 (Output_section::merge_section_map_
13258 Output_section::merge_section_by_properties_map_,
13259 Output_section::relaxed_input_section_map_,
13260 Output_section::is_relaxed_input_section_map_valid_,
13261 Output_section::generate_code_fills_at_write_): New data members.
13262 * script-sections.cc
13263 (Output_section_element_input::set_section_addresses): Call
13264 current_data_size and addralign methods of relaxed input sections.
13265 (Orphan_output_section::set_section_addresses): Call current_data_size
13266 and addralign methods of relaxed input sections.
13267 * symtab.cc (Symbol_table::compute_final_value): Extract template
13268 from the body of Symbol_table::sized_finalize_symbol.
13269 (Symbol_table::sized_finalized_symbol): Call
13270 Symbol_table::compute_final_value.
13271 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13272 (Symbol_table::compute_final_value): New templated method declaration.
13273 * target.cc (Target::do_make_output_section): New method defintion.
13274 * target.h (Target::make_output_section): New method declaration.
13275 (Target::relax): Add more parameters for input objects, symbol table
13276 and layout. Adjust call to do_relax.
13277 (Target::do_make_output_section): New method declaration.
13278 (Target::do_relax): Add parameters for input objects, symbol table
13281 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13283 * pread.c: Include stdio.h.
13285 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13287 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13290 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13292 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13293 Change read_shndx type to unsigned int.
13294 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13296 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13297 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13298 Change read_shndx type to unsigned int.
13299 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13301 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13302 * layout.cc (Layout::create_symtab_sections): Cast the result of
13303 local_symcount * symsize to off_t in the gold_assert.
13305 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13307 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13308 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13310 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13311 (Arm_relocate_functions::thm_abs5): New function.
13312 (Arm_relocate_functions::abs12): New function.
13313 (Arm_relocate_functions::abs16): New function.
13314 (Arm_relocate_functions::base_abs): New function.
13315 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13316 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13317 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13319 (Scan::global): Likewise.
13320 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13321 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13322 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13323 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13326 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13328 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13329 (Arm_relocate_functions::movt_prel): New function.
13330 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13331 (Arm_relocate_functions::thm_movt_prel): New function.
13332 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13333 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13334 (Scan::global, Relocate::relocate): Likewise.
13335 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13337 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13339 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13340 Incremental_checker.
13341 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13343 (class Incremental_inputs_header): New class.
13344 (Incremental_inputs_header_writer): Edit comment.
13345 (Incremental_inputs_entry): New class.
13346 (Incremental_inputs_entry_writer): Edit comment.
13347 (Sized_incremental_binary::do_find_incremental_inputs_section):
13348 Add *strtab_shndx parameter, fill it.
13349 (Sized_incremental_binary::do_check_inputs): New method.
13350 (Incremental_checker::can_incrementally_link_output_file): Use
13351 Sized_incremental_binary::check_inputs.
13352 (Incremental_inputs::report_command_line): Save command line in
13355 (Incremental_binary::find_incremental_inputs_section): New
13357 (Incremental_binary::do_find_incremental_inputs_section): Add
13358 strtab_shndx parameter.
13359 (Incremental_binary::do_check_inputs): New pure virtual method.
13360 (Sized_incremental_binary::do_check_inputs): Declare.
13361 (Incremental_checker::Incremental_checker): Add incremental_inputs
13362 parameter, use it to initialize incremental_inputs_.
13363 (Incremental_checker::incremental_inputs_): New field.
13364 (Incremental_checker::command_line): New method.
13365 (Incremental_checker::inputs): New method.
13366 (Incremental_checker::command_line_): New field.
13368 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13370 * incremental.cc: Include <cstdarg> and "target-select.h".
13371 (vexplain_no_incremental): New function.
13372 (explain_no_incremental): New function.
13373 (Incremental_binary::error): New method.
13374 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13376 (make_sized_incremental_binary): New function.
13377 (open_incremental_binary): New function.
13378 (can_incrementally_link_file): Add checks if output is ELF and has
13380 * incremental.h: Include "elfcpp_file.h" and "output.h".
13381 (Incremental_binary): New class.
13382 (Sized_incremental_binary): New class.
13383 (open_incremental_binary): Declare.
13384 * object.cc (is_elf_object): Use
13385 elfcpp::Elf_recognizer::is_elf_file.
13386 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13387 * output.h (Output_file::filesize): New method.
13389 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13391 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13393 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13394 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13396 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13398 (Arm_relocate_functions::movw_abs_nc): New function.
13399 (Arm_relocate_functions::movt_abs): New function.
13400 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13401 (Arm_relocate_functions::thm_movt_abs): New function.
13402 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13403 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13404 (Scan::global): Likewise.
13405 (Relocate::relocate): Likewise.
13406 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13408 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13410 * arm.cc (Arm_relocate_functions::got_prel) New function.
13411 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13412 (Relocate::relocate): Likewise.
13413 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13415 2009-10-06 Ian Lance Taylor <iant@google.com>
13417 * options.h (class General_options): Define
13418 split_stack_adjust_size parameter.
13419 * object.h (class Object): Add uses_split_stack_ and
13420 has_no_split_stack_ fields. Add uses_split_stack and
13421 has_no_split_stack accessor functions. Declare
13422 handle_split_stack_section.
13423 (class Reloc_symbol_changes): Define.
13424 (class Sized_relobj): Define Function_offsets. Declare
13425 split_stack_adjust, split_stack_adjust_reltype, and
13427 * object.cc (Object::handle_split_stack_section): New function.
13428 (Sized_relobj::do_layout): Call handle_split_stack_section.
13429 * dynobj.cc (Sized_dynobj::do_layout): Call
13430 handle_split_stack_section.
13431 * reloc.cc (Sized_relobj::relocate_sections): Call
13432 split_stack_adjust for executable sections in split_stack
13433 objects. Pass reloc_map to relocate_section.
13434 (Sized_relobj::split_stack_adjust): New function.
13435 (Sized_relobj::split_stack_adjust_reltype): New function.
13436 (Sized_relobj::find_functions): New function.
13437 * target-reloc.h: Include "object.h".
13438 (relocate_section): Add reloc_symbol_changes parameter. Change
13440 * target.h (class Target): Add calls_non_split method. Declare
13441 do_calls_non_split virtual method. Declare match_view and
13443 * target.cc: Include "elfcpp.h".
13444 (Target::do_calls_non_split): New function.
13445 (Target::match_view): New function.
13446 (Target::set_view_to_nop): New function.
13447 * gold.cc (queue_middle_tasks): Give an error if mixing
13448 split-stack and non-split-stack objects with -r.
13449 * i386.cc (Target_i386::relocate_section): Add
13450 reloc_symbol_changes parameter.
13451 (Target_i386::do_calls_non_split): New function.
13452 * x86_64.cc (Target_x86_64::relocate_section): Add
13453 reloc_symbol_changes parameter.
13454 (Target_x86_64::do_calls_non_split): New function.
13455 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13457 * powerpc.cc (Target_powerpc::relocate_section): Add
13458 reloc_symbol_changes parameter.
13459 * sparc.cc (Target_sparc::relocate_section): Add
13460 reloc_symbol_changes parameter.
13461 * configure.ac: Call AM_CONDITIONAL for the default target.
13462 * configure: Rebuild.
13463 * testsuite/Makefile.am (TEST_AS): New variable.
13464 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13465 (check_DATA): Add split_i386 and split_x86_64 files.
13466 (SPLIT_DEFSYMS): Define.
13467 (split_i386_[1234n].o): New targets.
13468 (split_i386_[124]): New targets.
13469 (split_i386_[1234r].stdout): New targets.
13470 (split_x86_64_[1234n].o): New targets.
13471 (split_x86_64_[124]): New targets.
13472 (split_x86_64_[1234r].stdout): New targets.
13473 (MOSTLYCLEANFILES): Add new executables.
13474 * testsuite/split_i386.sh: New file.
13475 * testsuite/split_x86_64.sh: New file.
13476 * testsuite/split_i386_1.s: New file.
13477 * testsuite/split_i386_2.s: New file.
13478 * testsuite/split_i386_3.s: New file.
13479 * testsuite/split_i386_4.s: New file.
13480 * testsuite/split_i386_n.s: New file.
13481 * testsuite/split_x86_64_1.s: New file.
13482 * testsuite/split_x86_64_2.s: New file.
13483 * testsuite/split_x86_64_3.s: New file.
13484 * testsuite/split_x86_64_4.s: New file.
13485 * testsuite/split_x86_64_n.s: New file.
13486 * testsuite/testfile.cc (Target_test): Update relocation_section
13488 * testsuite/Makefile.in: Rebuild.
13490 2009-10-06 Ian Lance Taylor <iant@google.com>
13492 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13493 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13494 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13495 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13496 the address on ldo_addrs_.
13497 (Target_i386::Relocate::fix_up_ldo): New function.
13499 2009-10-06 Rafael Espindola <espindola@google.com>
13501 * plugin.cc (add_input_library): New.
13502 (Plugin::load): Add add_input_library to tv.
13503 (Plugin_manager::add_input_file): Add the is_lib argument.
13504 (add_input_file): Update call to Plugin_manager::add_input_file.
13505 (add_input_library): New.
13506 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13508 2009-09-30 Doug Kwan <dougkwan@google.com>
13510 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13511 symbol and call Symbol::may_need_copy_reloc to determine if
13512 a copy reloc is needed.
13513 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13514 nocopyreloc is given in command line.
13515 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13516 given in command line.
13517 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13518 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13519 of the removed Target_i386::may_need_copy_reloc.
13520 * options.h (copyreloc): New option with default value false.
13521 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13522 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13523 instead of the removed Target_powerpc::may_need_copy_reloc.
13524 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13525 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13526 instead of the removed Target_sparc::may_need_copy_reloc.
13527 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13528 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13529 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13530 instead of the removed Target_x86_64::may_need_copy_reloc.
13532 2009-09-30 Ian Lance Taylor <iant@google.com>
13534 * object.h (class Object): Remove target_ field, and target,
13535 sized_target, and set_target methods.
13536 (Object::sized_target): Remove.
13537 (class Sized_relobj): Update declarations. Remove sized_target.
13538 * object.cc (Sized_relobj::setup): Remove target parameter.
13539 Change all callers.
13540 (Input_objects::add_object): Don't do anything with the target.
13541 (make_elf_sized_object): Add punconfigured parameter. Change all
13542 callers. Set or test parameter target.
13543 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13544 Change all callers.
13545 * parameters.cc (Parameters::set_target): Change parameter type to
13547 (Parameters::default_target): Remove.
13548 (set_parameters_target): Change parameter type to be non-const.
13549 (parameters_force_valid_target): New function.
13550 (parameters_clear_target): New function.
13551 * parameters.h (class Parameters): Update declarations. Remove
13552 default_target method. Add sized_target and clear_target
13553 methods. Change target_ to be non-const.
13554 (set_parameters_target): Update declaration.
13555 (parameters_force_valid_target): Declare.
13556 (parameters_clear_target): Declare.
13557 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13558 as NULL if we aren't searching.
13559 (Add_symbols::run): Don't check for compatible target.
13560 * fileread.cc (Input_file::open_binary): Call
13561 parameters_force_valid_target.
13562 * gold.cc (queue_middle_tasks): Likewise.
13563 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13564 set_target on object.
13565 * dynobj.h (class Sized_dynobj): Update declarations.
13566 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13567 make_elf_object returns NULL.
13568 (Archive::include_member): Don't check whether object target is
13570 * output.cc (Output_section::add_input_section): Get target from
13572 (Output_section::relax_input_section): Likewise.
13573 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13575 (Sized_relobj::do_scan_relocs): Likewise.
13576 (Sized_relobj::relocate_sections): Likewise.
13577 * resolve.cc (Symbol_table::resolve): Likewise.
13578 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13579 parameter. Change all callers.
13580 (Symbol_table::add_from_object): Get target from parameters.
13581 (Symbol_table::add_from_relobj): Don't check object target.
13582 (Symbol_table::add_from_dynobj): Likewise.
13583 (Symbol_table::define_special_symbol): Get target from
13585 * symtab.h (class Symbol_table): Update declaration.
13586 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13587 parameter. Change all callers. Clear parameter target.
13588 (Binary_test): Test target here.
13589 * testsuite/object_unittest.cc (gold_testsuite): Remove
13590 target_test_pointer parameter. Change all callers.
13591 (Object_test): Test target here.
13593 2009-09-26 Ian Lance Taylor <iant@google.com>
13595 * testsuite/initpri1.c: Don't try to use constructor priorities if
13596 compiling with gcc before 4.3.
13598 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13600 * testsuite/retain_symbols_file_test.sh (check_present): Change
13601 output file name to retain_symbols_file_test.stdout.
13602 (check_absent): Likewise.
13604 2009-09-18 Craig Silverstein <csilvers@google.com>
13606 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13607 * options.cc: Include <cerrno> and <fstream>.
13608 (General_options::finalize): Parse -retain-symbols-file tag.
13609 * options.h: New flag.
13610 (General_options): New method should_retain_symbol, new
13611 variable symbols_to_retain.
13612 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13613 should_retain_symbol map.
13614 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13615 * testsuite/Makefile.in: Regenerate.
13616 * testsuite/retain_symbols_file_test.sh: New file.
13618 2009-09-18 Nick Clifton <nickc@redhat.com>
13620 * po/es.po: Updated Spanish translation.
13622 2009-09-17 Doug Kwan <dougkwan@google.com>
13624 * debug.h (DEBUG_RELAXATION): New constant.
13625 (DEBUG_ALL): Add DEBUG_RELAXATION.
13626 (debug_string_to_enum): Add relaxation debug option.
13628 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13629 Layout::Relaxation_debug_check::read_sections,
13630 Layout::Relaxation_debug_check::read_sections): New method definitions.
13631 (Layout::Layout): Initialize data members
13632 record_output_section_data_from_scrips_,
13633 script_output_section_data_list_ and relaxation_debug_check_.
13634 (Layout::save_segments, Layout::restore_segments,
13635 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13636 Layout::relaxation_loop_body): New method definitions.
13637 (Layout::finalize): Support relaxation. Move section layout code to
13638 Layout::relaxation_loop_body.
13639 (Layout::set_asection_address_from_script): Move code for orphan
13640 section placement out.
13641 (Layout::place_orphan_sections_in_script): New method definition.
13642 * layout.h (Output_segment_headers, Output_file_header):
13643 New forward class declarations.
13644 (Layout::~Layout): Define.
13645 (Layout::new_output_section_data_from_script): New method definition.
13646 (Layout::place_orphan_sections_in_script): New method declaration.
13647 (Layout::Segment_states): New type declaration.
13648 (Layout::save_segments, Layout::restore_segments,
13649 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13650 Layout::relaxation_loop_body): New method declarations.
13651 (Layout::Output_section_data_list): New type declaration.
13652 (Layout::Relaxation_debug_check): New class definition.
13653 (Layout::record_output_section_data_from_script_,
13654 Layout::script_output_section_data_list_, Layout::segment_states_,
13655 Layout::relaxation_debug_check_): New data members.
13656 * output.cc: (Output_section_headers::do_size): New method definition.
13657 (Output_section_headers::Output_section_headers): Move size
13658 computation to Output_section_headers::do_size.
13659 (Output_segment_headers::do_size): New method definition.
13660 (Output_file_header::Output_file_header): Move size computation to
13661 Output_file_header::do_size and call it.
13662 (Output_file_header::do_size): New method definition.
13663 (Output_data_group::Output_data_group): Adjust call to
13664 Output_section_data.
13665 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13666 (Output_symtab_xindex::do_write): Add array bound check.
13667 (Output_section::Input_section::print_to_mapfile): Handle
13668 RELAXED_INPUT_SECTION_CODE.
13669 (Output_section::Output_section): Initialize data member checkpoint_.
13670 (Output_section::~Output_section): Delete checkpoint object pointed
13672 (Output_section::add_input_section): Always add an Input_section if
13674 (Output_section::add_merge_input_section): Add assert.
13675 (Output_section::relax_input_section): New method definition.
13676 (Output_section::set_final_data_size): Set load address to zero for
13677 an unallocated section.
13678 (Output_section::do_address_and_file_offset_have_reset_values):
13679 New method definition.
13680 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13681 Handle relaxed input section.
13682 (Output_section::sort_attached_input_sections): Checkpoint input
13683 section list lazily.
13684 (Output_section::get_input_sections): Change type of input_sections to
13685 list of Simple_input_section pointers. Checkpoint input section list
13686 lazily. Also handle relaxed input sections.
13687 (Output_section::add_input_section_for_script): Take a reference to
13688 a Simple_input_section object instead of Relobj pointer and section
13689 index as parameter. Handle relaxed input sections.
13690 (Output_section::save_states, Output_section::restore_states): New
13691 method definitions.
13692 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13693 (Output_data::is_data_size_fixed): New method definition.
13694 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13696 (Output_data::address_and_file_offset_have_reset_values): New method
13698 (Output_data::do_address_and_file_offset_have_reset_values): New method
13700 (Output_data::set_data_size): Check that data size is not fixed.
13701 (Output_data::fix_data_size): New method definition.
13702 (Output_data::is_data_size_fixed_): New data member.
13703 (Output_section_headers::set_final_data_size): New method definition.
13704 (Output_section_headers::do_size): New method declaration.
13705 (Output_segment_headers::set_final_data_size): New method definition.
13706 (Output_segment_headers::do_size): New method declaration.
13707 (Output_file_header::set_final_data_size)::New method definition.
13708 (Output_file_header::do_size)::New method declaration.
13709 (Output_section_data::Output_section_data): Add new parameter
13710 is_data_size_fixed and use it to fix data size.
13711 (Output_data_const::Output_data_const): Adjust call to base class
13712 constructor and fix data size.
13713 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13714 base class constructor and fix data size.
13715 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13716 base class constructor and fix data size.
13717 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13718 class constructor and fix data size.
13719 (Output_data_group::set_final_data_size): New method definition.
13720 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13721 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13722 class constructor and fix data size.
13723 (Output_relaxed_input_section): New class definition.
13724 (Output_section::Simple_input_section): New class definition.
13725 (Output_section::get_input_sections): Adjust parameter list.
13726 (Output_section::add_input_section_for_script): Same.
13727 (Output_section::save_states, Output_section::restore_states,
13728 Output_section::do_address_and_file_offset_have_reset_values,
13729 (Output_section::Input_section::Input_section): Handle
13730 RELAXED_INPUT_SECTION_CODE. Add new overload for
13731 Output_relaxed_input_section.
13732 (Output_section::Input_section::is_input_section,
13733 Output_section::Input_section::set_output_section): Handle relaxed
13735 (Output_section::Input_section::is_relaxed_input_section,
13736 Output_section::Input_section::output_section_data,
13737 Output_section::Input_section::relaxed_input_section): New method
13739 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13741 (Output_section::Input_section::u1_): Update comments.
13742 (Output_section::Input_section::u2_): Add new union member poris.
13743 (Output_section::Checkpoint_output_section): New classs definition.
13744 (Output_section::relax_input_section): New method declaration.
13745 (Output_section::checkpoint_): New data member.
13746 (Output_segment): Update comments.
13747 (Output_segment::Output_segment): Un-privatize copy constructor.
13748 (Output_segment::operator=): Un-privatize.
13749 * script-sections.cc (Output_section_element::Input_section_list):
13750 Change element type to Output_section::Simple_input_section.
13751 (Output_section_element_dot_assignment::set_section_addresses):
13752 Register output section data for relaxation clean up.
13753 (Output_data_exression::Output_data_expression): Adjust call to base
13754 constructor to fix data size.
13755 (Output_section_element_data::set_section_addresses): Register
13756 Output_data_expression object for relaxation clean up.
13757 (struct Input_section_info): Replace Relobj pointer and section index
13758 pair with Output_section::Simple_input_section and Convert struct to a
13760 (Input_section_sorter::operator()): Adjust access to
13761 Input_section_info data member to use accessors.
13762 (Output_section_element_input::set_section_addresses): Use layout
13763 parameter. Adjust code to use Output_section::Simple_input_section
13764 and Input_secction_info classes. Register filler for relaxation
13766 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13767 and section index pair with Output_section::Simple_input_section
13768 class. Adjust code accordingly.
13769 (Phdrs_element::release_segment): New method definition.
13770 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13772 (Script_sections::release_segments): New method definition.
13773 * gold/script-sections.h (Script_sections::release_segments): New
13774 method declaration.
13775 * gold/target.h (Target::may_relax, Target::relax,
13776 Target::do_may_relax, Target::do_relax): New method definitions.
13778 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13780 * arm.cc (has_signed_unsigned_overflow): New function.
13781 (Arm_relocate_functions::abs8): New function.
13782 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13783 (Target_arm::Scan::global): Likewise.
13784 (Target_arm::relocate::relocate): Likewise.
13785 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13788 2009-09-16 Cary Coutant <ccoutant@google.com>
13790 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13791 * testsuite/Makefile.in: Regenerate.
13793 2009-09-11 Nick Clifton <nickc@redhat.com>
13795 * po/gold.pot: Updated by the Translation project.
13797 2009-09-08 Cary Coutant <ccoutant@google.com>
13799 * output.cc (Output_file::open): Add execute permission to empty file.
13800 * testsuite/Makefile.am (permission_test): New test.
13801 * testsuite/Makefile.in: Regenerate.
13803 2009-09-02 Ian Lance Taylor <iant@google.com>
13805 * output.cc (Output_file::resize): Call map_no_anonymous rather
13808 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13810 * gold.cc: Include "incremental.h".
13811 (queue_initial_tasks): Call Incremental_checker methods.
13812 * incremental.cc: Include "output.h".
13813 (Incremental_checker::can_incrementally_link_output_file): New
13815 * incremental.h (Incremental_checker): New class.
13817 * output.cc (Output_file::open_for_modification): New method.
13818 (Output_file::map_anonymous): Changed return type to bool. Record
13819 map in base_ field.
13820 (Output_file::map_no_anonymous): New method, broken out of map.
13821 (Output_file::map): Use map_no_anonymous and map_anonymous.
13822 * output.h (class Output_file): Update declarations.
13824 2009-08-24 Cary Coutant <ccoutant@google.com>
13826 * options.h (Command_line::Pre_options): New class.
13827 (Command_line::pre_options): New member.
13828 * options.cc (gold::options::ready_to_register): New variable.
13829 (One_option::register_option): Do nothing if not registering options.
13830 Assert if same short option registered twice.
13831 (General_options::General_options): Turn off option registration when
13833 (Command_line::Pre_options::Pre_options): New constructor.
13835 2009-08-24 Cary Coutant <ccoutant@google.com>
13837 * options.h (General_options::no_keep_memory): Remove incorrect
13840 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13842 * Makefile.am (am__skiplex, am__skipyacc): New.
13843 * Makefile.in: Regenerate.
13845 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13847 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13848 (INCLUDES): ... this.
13849 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13850 (AM_CPPFLAGS): Renamed from ...
13851 (INCLUDE): ... this.
13852 * Makefile.in, testsuite/Makefile.in: Regenerate.
13854 * Makefile.in: Regenerate.
13855 * aclocal.m4: Likewise.
13856 * config.in: Likewise.
13857 * configure: Likewise.
13858 * testsuite/Makefile.in: Likewise.
13860 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13861 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13862 * Makefile.in: Regenerate.
13863 * testsuite/Makefile.in: Regenerate.
13865 2009-08-19 Cary Coutant <ccoutant@google.com>
13867 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13868 symbols in shared libraries overridden by hidden or internal symbols
13869 in the main program.
13871 2009-08-19 Chris Demetriou <cgd@google.com>
13873 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13874 checking source file names in error messages.
13876 2009-08-18 Doug Kwan <dougkwan@google.com>
13878 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13879 an elcpp::Ehdr as parameter. Adjust call to set_target.
13880 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13881 an elfcpp::Ehdr as parameter.
13882 * object.cc (Object::set_target): Remove the version that looks up
13883 a target and sets it.
13884 (Sized_relobj::setup): Take a Target object instead of
13885 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13886 (make_elf_sized_object): Find target and ask target to
13887 make an ELF object.
13888 * object.h: (Object::set_target): Remove the version that looks up
13889 a target and sets it.
13890 (Sized_relobj::setup): Take a Target object instead of
13891 an elfcpp:Ehdr as parameter.
13892 * target.cc: Include dynobj.h.
13893 (Target::do_make_elf_object_implementation): New.
13894 (Target::do_make_elf_object): New.
13895 * target.h (Target::make_elf_object): New template declaration.
13896 (Target::do_make_elf_object): New method declarations.
13897 (Target::do_make_elf_object_implementation): New template declaration.
13899 2009-08-14 Ian Lance Taylor <iant@google.com>
13901 * gold.h (FUNCTION_NAME): Define.
13902 (gold_unreachable): Use FUNCTION_NAME.
13904 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13906 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13907 symbol in the --keep-unique list is not found.
13909 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13911 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13912 been maked as --keep-unique.
13913 (Icf::unfold_section): New function.
13914 * icf.h (Icf::unfold_section): New function.
13915 * options.h (General_options::keep_unique): New option.
13916 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13917 * testsuite/Makefile.in: Regenerate.
13918 * testsuite/icf_keep_unique_test.sh: New file.
13919 * testsuite/icf_keep_unique_test.cc: New file.
13921 2009-08-12 Cary Coutant <ccoutant@google.com>
13924 * resolve.cc (Symbol_table::resolve): Check for references from
13925 dynamic objects to hidden and internal symbols.
13926 * testsuite/Makefile.am (hidden_test.sh): New test.
13927 * testsuite/Makefile.in: Regenerate.
13928 * testsuite/hidden_test.sh: New script.
13929 * testsuite/hidden_test_1.c: New test source.
13930 * testsuite/hidden_test_main.c: New test source.
13932 2009-08-11 Doug Kwan <dougkwan@google.com>
13934 * arm.cc: Update comments.
13935 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13936 segment to locate the .ARM.exidx section if present.
13938 2009-08-09 Doug Kwan <dougkwan@google.com>
13940 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13943 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13944 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13947 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13949 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13950 valid tls_segment only for non-debug-section relocations.
13951 * testsuite/Makefile.am: Add gc_tls_test.
13952 * testsuite/Makefile.in: Regenerate.
13953 * testsuite/gc_tls_test.cc: New file.
13954 * testsuite/gc_tls_test.sh: New file.
13956 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13958 * icf.cc: New file.
13960 * Makefile.am (CCFILES): Add icf.cc.
13961 (HFILES): Add icf.h
13962 * Makefile.in: Regenerate.
13963 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13964 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13965 section, symbol and addend information for the relocs.
13966 * gold.cc (queue_middle_tasks): Call identical code folding.
13967 * gold.h: Add defines for multimap.
13968 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13969 to the call of finalize_local_symbols.
13970 * main.cc (main): Create object of class Icf.
13971 * object.cc (Sized_relobj::do_layout): Allow this function to be
13972 called twice during icf.
13973 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13974 to sections marked as identical by icf.
13975 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13977 (Sized_relobj::do_section_entsize): New function.
13978 * object.h (Object::section_entsize): New function.
13979 (Object::do_section_entsize): New pure virtual function.
13980 (Relobj::finalize_local_symbols): Add new parameter.
13981 (Relobj::do_section_entsize): New function.
13982 * options.h (General_options::icf): New option.
13983 (General_options::icf_iterations): New option.
13984 (General_options::print_icf_sections): New option.
13985 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13986 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13987 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13989 * symtab.cc (Symbol_table::is_section_folded): New function.
13990 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13991 to sections marked as identical by icf.
13992 * symtab.h (Symbol_table::set_icf): New function.
13993 (Symbol_table::icf): New function.
13994 (Symbol_table::is_section_folded): New function.
13995 (Symbol_table::icf_): New data member.
13996 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13997 * testsuite/Makefile.am: Add commands to build icf_test.
13998 * testsuite/Makefile.in: Regenerate.
13999 * testsuite/icf_test.sh: New file.
14000 * testsuite/icf_test.cc: New file.
14002 2009-07-24 Chris Demetriou <cgd@google.com>
14004 * layout.cc (is_compressible_debug_section): Fix incorrect
14005 comment about compressed section names.
14007 2009-07-20 Ian Lance Taylor <ian@airs.com>
14010 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14012 2009-07-16 Ian Lance Taylor <iant@google.com>
14015 * layout.h: #include <map>.
14016 (class Kept_section): Change from struct to class. Add accessors
14017 and setters. Add section size to Comdat_group mapping. Change
14018 Comdat_group to std::map. Add is_comdat_ field. Add
14019 linkonce_size field in union.
14020 (class Layout): Update declaration of find_or_add_kept_section.
14021 Don't declare find_kept_object.
14022 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14023 parameter. Add object, shndx, is_comdat, and is_group_name
14024 parameters. Change all callers. Adjust for new Kept_section.
14025 (Layout::find_kept_object): Remove.
14026 * object.cc (Sized_relobj::include_section_group): Update use of
14027 Kept_section. Rename secnum to shndx. Only record
14028 Kept_comdat_section if sections are the same size.
14029 (Sized_relobj::include_linkonce_section): Update use of
14030 Kept_section. Only record Kept_comdat_section if sections are the
14031 same size. Set size of linkonce section.
14032 (Sized_relobj::map_to_kept_section): Update call to
14033 get_kept_comdat_section.
14034 * object.h (class Sized_relobj): Rename fields in
14035 Kept_comdat_section to drop trailing underscores; change object
14036 field to Relobj*. Change Kept_comdat_section_table to store
14037 struct rather than pointer.
14038 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14039 Add kept_object and kept_shndx parameters. Change all callers.
14040 (Sized_relobj::get_kept_comdat_section): Change return type to
14041 bool. Add kept_object and kept_shndx parameters. Change all
14043 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14044 Layout::find_or_add_kept_section.
14046 2009-07-09 Ian Lance Taylor <iant@google.com>
14048 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14049 Reserve space in the hash table.
14051 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14053 * fileread.cc (File_read::get_mtime): New method.
14054 * fileread.h (Timespec): New structure.
14055 (File_read::get_mtime): New method.
14056 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14057 Renamed from timestamp_nsec.
14058 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14060 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14062 (Incremental_inputs::report_archive): Save mtime; style fix.
14063 (Incremental_inputs::report_obejct): Save mtime; style fix.
14064 (Incremental_inputs::report_script): Save mtime; style fix.
14065 (Incremental_inputs::finalize_inputs): Style fix.
14066 (Incremental_inputs::finalize): Style fix.
14067 (Incremental_inputs::create_input_section_data): Store inputs
14069 * incremental.h (Incremental_inputs::report_script): Add mtime
14071 (Incremental_inputs::Input_info::Input_info): Intialize only one
14073 (Incremental_inputs::Input_info::archive): Move to nameless
14075 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14076 (Incremental_inputs::Input_info::script): Move to nameless union.
14077 (Incremental_inputs::mtime): New field.
14078 * script.cc (read_input_script): Pass file mtime to
14080 * script.h (Script_info::inputs): Style fix.
14082 2009-07-01 Ian Lance Taylor <ian@airs.com>
14084 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14087 2009-06-24 Ian Lance Taylor <iant@google.com>
14090 * layout.cc (Layout::choose_output_section): If we find an
14091 existing section, update the flags.
14092 (Layout::create_notes): New function, broken out of
14094 (Layout::finalize): Don't create note sections.
14095 (Layout::create_note): Don't crash if linker script discards
14097 (Layout::create_gold_note): Likewise.
14098 (Layout::create_build_id): Likewise. Don't set
14099 after_input_sections on the section.
14100 (Layout::create_executable_stack_info): Remove target parameter.
14102 * layout.h (class Layout): Declare create_notes. Update
14103 declaration of create_executable_stack_info.
14104 * gold.cc (queue_middle_tasks): Call create_notes.
14105 * output.cc (Output_section::update_flags_for_input_section): Move
14106 here from output.h. If SHF_ALLOC flag is newly set, mark address
14108 * output.h (Output_data::mark_address_invalid): New function.
14109 (class Output_section): Only declare, not define,
14110 update_flags_for_input_section. Remove set_flags.
14112 2009-06-24 Ian Lance Taylor <iant@google.com>
14114 * script-sections.cc (Output_section_definition::
14115 set_section_addresses): Rename shadowing local load_address to
14118 2009-06-24 Ian Lance Taylor <iant@google.com>
14121 * reloc.cc (relocate_sections): Skip empty relocation sections.
14123 2009-06-23 Ian Lance Taylor <iant@google.com>
14126 * layout.cc (Layout::create_note): Use choose_output_section
14127 rather than make_output_section.
14129 2009-06-23 Ian Lance Taylor <iant@google.com>
14132 * options.cc (General_options::parse_V): Set printed_version_.
14133 (General_options::General_options): Initialize printed_version_.
14134 * options.h (class General_options): Add printed_version_ field.
14135 * gold.cc (queue_initial_tasks): If there are no input files,
14136 don't give a fatal error if we printed the version information.
14137 (queue_middle_tasks): If using -r with a shared object, give a
14138 fatal error rather than an ordinary error.
14140 2009-06-23 Ian Lance Taylor <iant@google.com>
14143 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14144 (Layout::make_output_section): Set have_stabstr_section_ if we see
14145 a .stab*str section.
14146 (Layout::finalize): Call link_stabs_sections.
14147 (Layout::link_stabs_sections): New file.
14148 * layout.h (class Layout): Add have_stabstr_section_ field.
14149 Declare link_stabs_sections.
14151 2009-06-23 Doug Kwan <dougkwan@google.com>
14153 * Makefile.am (libgold_a_LIBADD): New.
14154 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14155 * Makefile.in: Regenerate.
14156 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14157 * configure: Regenerate.
14158 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14159 * fileread.cc: Include sys/state.h
14160 * gold.h: Declare memmem and strndup if found missing.
14161 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14163 2009-06-23 Ian Lance Taylor <iant@google.com>
14165 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14166 * configure: Rebuild.
14168 2009-06-23 Ian Lance Taylor <iant@google.com>
14171 * object.cc (Object::section_contents): Don't try to get a view if
14172 the section has length zero.
14173 (Object::handle_gnu_warning_section): If the section is empty, use
14174 the name of the section as the warning.
14176 2009-06-23 Ian Lance Taylor <iant@google.com>
14179 * stringpool.h (class Stringpool_template): Add optimize_ field.
14180 (Stringpool_template::set_optimize): New function.
14181 * stringpool.cc (Stringpool_template::Stringpool_template):
14182 Initialize optimize_ field.
14183 (Stringpool_template::set_string_offsets): Test local optimize
14184 fild rather than parameter.
14185 * layout.cc (Layout::Layout): Call set_optimize on the section
14188 2009-06-22 Ian Lance Taylor <iant@google.com>
14191 * yyscript.y: Parse TARGET.
14192 * script.cc (script_set_target): New function.
14193 * script-c.h (script_set_target): Declare.
14194 * options.cc (General_options::string_to_object_format): Rename
14195 from string_to_object_format in anonymous namespace. Change
14197 * options.h (class General_options): Declare
14198 string_to_object_format.
14200 2009-06-22 Ian Lance Taylor <iant@google.com>
14202 * script-sections.cc (Script_sections::create_segments): Don't put
14203 program headers in a PT_LOAD segment if -n or -N.
14205 2009-06-22 Ian Lance Taylor <iant@google.com>
14208 * options.h (class General_options): Add -z lazy and -z now. Sort
14209 -z options into alphabetical order.
14210 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14212 2009-06-21 Ian Lance Taylor <iant@google.com>
14214 * layout.cc (Layout::make_output_section): Call
14215 Target::new_output_section.
14216 (Layout::attach_allocated_section_to_segment): Put large section
14217 sections in a separate load segment with the large segment flag
14219 (Layout::segment_precedes): Sort large data segments after other
14221 (align_file_offset): New static function.
14222 (Layout::set_segment_offsets): Use align_file_offset.
14223 * output.h (class Output_section): Add is_small_section_ and
14224 is_large_section_ fields.
14225 (Output_section::is_small_section): New function.
14226 (Output_section::set_is_small_section): New function.
14227 (Output_section::is_large_section): New function.
14228 (Output_section::set_is_large_section): New function.
14229 (Output_section::is_large_data_section): New function.
14230 (class Output_segment): Add is_large_data_segment_ field.
14231 (Output_segment::is_large_data_segment): New function.
14232 (Output_segment::set_is_large_data_segment): New function.
14233 * output.cc (Output_section::Output_section): Initialize new
14235 (Output_segment::Output_segment): Likewise.
14236 (Output_segment::add_output_section): Add assertion that large
14237 data sections always go in large data segments. Force small data
14238 sections to the end of the list of data sections. Force small BSS
14239 sections to the start of the list of BSS sections. For large BSS
14240 sections to the end of the list of BSS sections.
14241 * symtab.h (class Symbol): Declare is_common_shndx.
14242 (Symbol::is_defined): Check Symbol::is_common_shndx.
14243 (Symbol::is_common): Likewise.
14244 (class Symbol_table): Define enum Commons_section_type. Update
14245 declarations. Add small_commons_ and large_commons_ fields.
14246 * symtab.cc (Symbol::is_common_shndx): New function.
14247 (Symbol_table::Symbol_table): Initialize new fields.
14248 (Symbol_table::add_from_object): Put small and large common
14249 symbols in the right list.
14250 (Symbol_table::sized_finalized_symbol): Check
14251 Symbol::is_common_shndx.
14252 (Symbol_table::sized_write_globals): Likewise.
14253 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14254 common symbol lists. Don't call do_allocate_commons_list if the
14256 (Symbol_table::do_allocate_commons_list): Remove is_tls
14257 parameter. Add comons_section_type parameter. Change all
14258 callers. Handle small and large common symbols.
14259 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14260 Symbol::is_common_shndx.
14261 * resolve.cc (symbol_to_bits): Likewise.
14262 * target.h (Target::small_common_shndx): New function.
14263 (Target::small_common_section_flags): New function.
14264 (Target::large_common_shndx): New function.
14265 (Target::large_common_section_flags): New function.
14266 (Target::new_output_section): New function.
14267 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14268 small_common_section_flags, and large_common_section_flags
14270 (Target::do_new_output_section): New virtual function.
14271 * arm.cc (Target_arm::arm_info): Initialize new fields.
14272 * i386.cc (Target_i386::i386_info): Likewise.
14273 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14275 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14276 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14277 (Target_x86_64::do_new_output_section): New function.
14278 * configure.ac: Define conditional MCMODEL_MEDIUM.
14279 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14280 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14281 (large_LDFLAGS): Define.
14282 * testsuite/large.c: New file.
14283 * testsuite/testfile.cc (Target_test::test_target_info):
14284 Initialize new fields.
14285 * configure, testsuite/Makefile.in: Rebuild.
14287 2009-06-05 Doug Kwan <dougkwan@google.com>
14289 * Makefile.am (CCFILES): Add target.cc.
14290 * Makefile.in: Regenerate.
14291 * i386.cc (class Target_i386): Define new virtual method to
14292 override do_is_local_label_name in parent.
14293 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14294 local symbols if --discard-locals or -X is given.
14295 * options.h (class General_options): Declare new options
14296 '--discard-locals' and '-X' for discarding locals.
14297 * target.h (class Target): Define new methods is_local_label_name.
14298 Declare new virtual method do_is_local_label_name.
14299 * target.cc: New file.
14300 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14301 (check_SCRIPTS): Add discard_locals_test.sh.
14302 (check_DATA): Add discard_local_tests.syms.
14303 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14304 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14305 * testsuite/Makefile.in: Regenerate.
14306 * testsuite/discard_locals_test.c: New file.
14307 * testsuite/discard_locals_test.sh: Same.
14309 2009-06-05 Doug Kwan <dougkwan@google.com>
14311 * object.cc (Sized_relobj::Sized_relobj): Initialize
14312 discarded_eh_frame_shndx_ to -1U.
14313 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14315 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14316 a discarded .eh_frame section.
14317 (Sized_relobj::do_finalize_local_symbols): Ditto.
14318 * object.h (class Sized_relobj): Declare new member
14319 discarded_eh_frame_shndx_.
14320 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14321 (local_labels_test.o, local_labels_test): New rules.
14322 * testsuite/Makefile.in: Regenerate.
14324 2009-06-04 Doug Kwan <dougkwan@google.com>
14326 * layout.cc (Layout::section_name_mapping): Add mapping for
14327 special ARM sections.
14329 2009-06-03 Doug Kwan <dougkwan@google.com>
14331 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14332 (utils::has_overflow): Same.
14334 2009-06-03 Ian Lance Taylor <iant@google.com>
14336 * layout.cc (Layout::section_name_mapping): New array, replacing
14337 Layout::linkonce_mapping.
14338 (Layout::section_name_mapping_count): New variable, replacing
14339 Layout::linkonce_mapping_count.
14340 (Layout::linkonce_output_name): Remove.
14341 (Layout::output_section_name): Rewrite.
14342 * layout.h (class Layout): Rename Linkonce_mapping to
14343 Section_name_mapping, linkonce_mapping to section_name_mapping,
14344 linkonce_mapping_count to section_name_mapping_count. Don't
14345 declare linkonce_output_name.
14347 2009-06-03 Doug Kwan <dougkwan@google.com>
14349 * gold/arm.cc (namespace utils): New.
14350 (Target_arm::reloc_is_non_pic): Define new method.
14351 (class Arm_relocate_functions): New.
14352 (Target_arm::Relocate::relocate): Handle relocation types used by
14355 2009-06-03 Ian Lance Taylor <iant@google.com>
14357 * arm.cc (Target_arm::scan::global): Use || instead of |.
14359 2009-06-02 Doug Kwan <dougkwan@google.com>
14361 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14362 issued_non_pic_error_.
14363 (class Target_arm::Scan): Declare new method check_non_pic.
14364 Define new method symbol_needs_plt_entry.
14365 Declare new data member issued_non_pic_error_.
14366 (class Target_arm::Relocate): Declare new method
14367 should_apply_static_reloc.
14368 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14369 (Target_arm::Scan::check_non_pic): Define new method.
14370 (Target_arm::Scan::local): Handle a small subset of reloc types used
14372 (Target_arm::Scan::local): Same.
14373 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14375 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14377 * incremental.cc (Incremental_inputs::report_command_line): Filter
14378 out --incremental-* options.
14380 2009-05-29 Doug Kwan <dougkwan@google.com>
14382 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14384 (class Target_arm): Update comment.
14385 (Target_arm::Target_arm): Initialize new data members GOT_,
14386 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14387 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14388 and Target_arm::rel_dyn_section.
14389 Declare new_enum Target_arm::Got_type.
14390 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14392 Update commments for member do_dynsym_value.
14393 (Target_arm::got_size, Target_arm::plt_section,
14394 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14395 new methods inside class defintion.
14396 (Target_arm::got_section): Define new method.
14397 (Target_arm::rel_dyn_section): Same.
14398 (Output_data_plt_arm): New template class.
14399 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14400 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14401 (Output_data_plt_arm::add_entry): Same.
14402 (Output_data_plt_arm::first_plt_entry): Define new
14403 static data member for PLT instruction template.
14404 (Output_data_plt_arm::plt_entry): Same.
14405 (Output_data_plt_arm::do_write): Define new method.
14406 (Target_arm::make_plt_entry): Same.
14407 (Target_arm::do_finalize_sections): Same.
14408 (Target_arm::do_dynsym_value): Same.
14410 2009-05-28 Doug Kwan <dougkwan@google.com>
14412 * Makefile.am (TARGETSOURCES): Add arm.cc.
14413 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14414 * Makefile.in: Regenerate.
14415 * arm.cc: New file.
14416 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14418 2009-05-26 Doug Kwan <dougkwan@google.com>
14420 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14421 (General_options::check_excluded_libs): Strip off directories in
14422 archive name before matching like GNU ld does.
14423 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14424 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14425 (exclude_libs_test_LDFLAGS): Add linker option
14426 -Wl,--exclude-libs,libexclude_libs_test_3
14427 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14428 an explicit archive without using -l.
14429 (alt/libexclude_libs_test_3.a): New make rule.
14430 * testsuite/Makefile.in: Regenerate.
14431 * testsuite/exclude_libs_test.c : Declare lib3_default().
14433 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14434 * exclude_libs_test_3.c: New file.
14436 2009-05-26 Nick Clifton <nickc@redhat.com>
14438 * po/id.po: New Indonesian translation.
14439 * po/gold.pot: Updated template file.
14441 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14443 * testsuite/Makefile.am: Add -ffunction-sections to compile
14444 gc_comdat_test files. Add -Wl,--gc-sections to build
14446 * testsuite/Makefile.in: Regenerate.
14447 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14449 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14451 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14452 kept comdat section was garbage collected.
14453 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14454 * testsuite/Makefile.in: Regenerate.
14455 * testsuite/gc_comdat_test.sh: New file.
14456 * testsuite/gc_comdat_test_1.cc: New file.
14457 * testsuite/gc_comdat_test_2.cc: New file.
14459 2009-05-19 Doug Kwan <dougkwan@google.com>
14461 * archive.cc (Archive::Archive): Move constructor from archive.h
14462 to here. Initialize no_export_.
14463 (Archive::get_elf_object_for_member): Set no_export flag of object.
14464 * archive.h (Archive::Archive): Move constructor body to
14466 (Archive::no_export): New method.
14467 (Archive::no_export_): New field.
14468 * object.h (Object::Object): Initialize no_export_ to false.
14469 (Object::no_export, Object::set_no_export): New methods.
14470 (Object::no_export_): New field.
14471 * options.cc (General_options::parse_exclude_libs): New method.
14472 (General_options::check_excluded_libs) Same.
14473 * options.h (exclude_libs): New option.
14474 (General_options::check_excluded_libs): New method declaration.
14475 (General_options::excluded_libs_): New field.
14476 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14477 default or protected visibility if an object has no-export flag set.
14478 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14479 (check_SCRIPTS): Add exclude_libs_test.sh.
14480 (check_DATA): Add exclude_libs_test.syms.
14481 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14482 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14483 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14484 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14485 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14486 libexclude_libs_test_2.a): New rules.
14487 * testsuite/Makefile.in: Regenerate.
14488 * testsuite/exclude_libs_test.c: New file.
14489 * testsuite/exclude_libs_test.sh: Ditto.
14490 * testsuite/exclude_libs_test_1.c: Ditto.
14491 * testsuite/exclude_libs_test_2.c: Ditto.
14493 2009-05-15 Ian Lance Taylor <iant@google.com>
14495 * configure.ac: Check for declarations for cases where libiberty.h
14496 checks HAVE_DECL_xxx.
14497 * configure, config.in: Rebuild.
14499 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14501 * gold.h (Incremental_argument_list): Remove (invalid) forward
14503 * incremental.cc (Incremental_inputs::report_achive): New method.
14504 (Incremental_inputs::report_object): New method.
14505 (Incremental_inputs::report_script): New method.
14506 (Incremental_inputs::finalize_inputs): New method.
14507 (Incremental_inputs::finalize): Call finalize_inputs().
14508 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14509 Create inputs entries.
14510 * incremental.h (Incremental_input_type): New enum.
14511 (Incremental_inputs::Incremental_input): Initialize new fields.
14512 (Incremental_inputs::report_inputs): New method.
14513 (Incremental_inputs::report_achive): New method.
14514 (Incremental_inputs::report_object): New method.
14515 (Incremental_inputs::report_script): New method.
14516 (Incremental_inputs::finalize_inputs): New method.
14517 (Incremental_inputs::Input_info): New struct.
14518 (Incremental_inputs::Input_info_map): New typedef.
14519 (Incremental_inputs::lock_): New field.
14520 (Incremental_inputs::Inputs_): New field.
14521 (Incremental_inputs::Inputs_map): New field.
14522 * main.cc (main): Call Incremental_input::report_inputs.
14523 * options.h (Input_argument_list): Typedef moved from
14525 (Input_file_group::Files): Remove, use ::Input_argument_list.
14526 (Input_file_group::Input_argument_list): Remove, use
14527 ::Input_argument_list.
14528 * plugin.cc (Plugin_manager::add_input_file): Add error in
14530 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14532 * script.cc (read_input_script): Call
14533 Incremental_input::report_script.
14534 * script.h (Script_info): New class.
14536 2009-04-27 Ian Lance Taylor <iant@google.com>
14538 * x86_64.cc (do_adjust_output_section): Set entsize to
14541 2009-04-23 Elliott Hughes <enh@google.com>
14543 * output.cc (Output_file::close): After short writes, continue
14544 writing from the correct offset in the buffer being written.
14546 2009-04-23 Chris Demetriou <cgd@google.com>
14548 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14549 * configure: Regenerate.
14550 * config.in: Regenerate.
14551 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14552 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14554 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14556 * incremental.cc (Incremental_inputs_header_data): Renamed from
14557 Incremental_input_header_data.
14558 (Incremental_inputs_header_data::data_size): New field.
14559 (Incremental_inputs_header_data::put_input_file_count): Renamed
14560 from input_file_count.
14561 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14562 from command_line_offset.
14563 (Incremental_inputs_header_data::put_reserved): Renamed from
14565 (Incremental_inputs_entry_data): Renamed from
14566 Incremental_input_entry_data.
14567 (Incremental_inputs_entry_data::data_size): New field.
14568 (Incremental_inputs::report_command_line): New method.
14569 (Incremental_inputs::finalize): New method.
14570 (Incremental_inputs::create_incremental_inputs_data): New method.
14571 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14572 * incremental.h: New file.
14573 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14574 (Layout::finalize): Create incremental inputs section in
14575 incremental builds.
14576 (Layout::create_incremental_info_sections): New method.
14577 * layout.h (Layout::incremental_inputs): New method.
14578 (Layout::create_incremental_info_sections): New method.
14579 (Layout::incremental_inputs_): New field.
14580 * main.cc (main): Notify Incremental_input of the command line.
14582 2009-04-01 Ian Lance Taylor <iant@google.com>
14583 Mikolaj Zalewski <mikolajz@google.com>
14585 * gold.h (reserve_unordered_map): Define, three versions, one for
14586 each version of Unordered_map.
14587 * layout.cc (Layout::Layout): Remove options parameter. Add
14588 number_of_input_files parameter. Don't initialize options_.
14589 Initialize number_of_input_files_ and resized_signatures_. Move
14590 sections_are_attached_.
14591 (Layout::layout_group): Reserve space for group_signatures_.
14592 (Layout::find_or_add_kept_section): Change name parameter to be a
14593 reference. Resize signatures_ map when it gets large enough.
14594 (Layout::layout_eh_frame): Use parameters->options() instead of
14596 (Layout::make_output_section): Likewise.
14597 (Layout::attach_allocated_section_to_segment): Likewise.
14598 (Layout::finalize, Layout::create_executable_stack): Likewise.
14599 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14600 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14601 * layout.h (class Layout): Update declarations. Remove options_
14602 field. Add number_of_input_files_ and resized_signatures_
14603 fields. Move sections_are_attached_ field.
14604 * main.cc (main): Pass number of input files to Layout
14605 constructor. Don't pass options.
14607 2009-03-30 Ian Lance Taylor <iant@google.com>
14609 * ffsll.c (ffsll): Correct implementation.
14611 2009-03-27 Ian Lance Taylor <iant@google.com>
14613 * ffsll.c: New file.
14614 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14615 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14616 * ftruncate.c (ftruncate): Declare before definition.
14617 * mremap.c (mremap): Likewise.
14618 * pread.c (pread): Likewise.
14619 * configure, Makefile.in, config.in: Rebuild.
14621 * mremap.c: New file.
14622 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14623 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14624 (mremap): Declare if HAVE_MREMAP is not defined.
14625 * configure, Makefile.in, config.in: Rebuild.
14627 2009-03-27 Cary Coutant <ccoutant@google.com>
14629 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14630 position independent.
14631 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14632 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14634 2009-03-24 Cary Coutant <ccoutant@google.com>
14636 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14638 (needs_dynamic_reloc): Likewise.
14640 2009-03-24 Ian Lance Taylor <iant@google.com>
14642 * yyscript.y (file_cmd): Recognize EXTERN.
14643 (extern_name_list, extern_name_list_body): New nonterminals.
14644 * script.cc (script_add_extern): Define.
14645 * script-c.h (script_add_extern): Declare.
14647 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14649 * object.cc (is_elf_object): Define.
14650 * object.h (is_elf_object): Declare.
14651 * archive.cc (Archive::get_elf_object_for_member): Call
14653 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14655 2009-03-24 Elliott Hughes <enh@google.com>
14657 * output.cc (Output_file::map_anonymous): Define.
14658 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14659 try an anonymous one. Report the size if the mmap fails.
14660 * output.h (class Output_file): Declare map_anonymous.
14662 2009-03-24 Ian Lance Taylor <iant@google.com>
14664 * target-select.cc (instantiate_target): Don't acquire the lock if
14665 the instantiated_target_ field has already been set.
14667 2009-03-23 Ian Lance Taylor <iant@google.com>
14669 * gold-threads.h (class Initialize_lock): Define.
14670 * gold-threads.cc (class Initialize_lock_once): Define.
14671 (initialize_lock_control): New static variable.
14672 (initialize_lock_pointer): New static variable.
14673 (initialize_lock_once): New static function.
14674 (Initialize_lock::Initialize_lock): Define.
14675 (Initialize_lock::initialize): Define.
14676 * target-select.h: Include "gold-threads.h".
14677 (class Target_selector): Add lock_ and initialize_lock_ fields.
14678 Don't define instantiate_target, just declare it.
14679 * target-select.cc (Target_selector::Target_selector): Initialize
14681 (Target_selector::instantiate_target): Define.
14682 * descriptors.h: Include "gold-threads.h".
14683 (class Descriptors): Add initialize_lock_ field.
14684 * descriptors.cc (Descriptors::Descriptors): Initialize new
14686 (Descriptors::open): Use initialize_lock_ field
14687 * errors.h (class Errors): Add initialize_lock_ field.
14688 * errors.cc (Errors::Errors): Initialize new field.
14689 (Errors::initialize_lock): Use initialize_lock_ field.
14690 * powerpc.cc (class Target_selector_powerpc): Remove
14691 instantiated_target_ field. In do_recognize call
14692 instantiate_target rather than do_instantiate_target. In
14693 do_instantiate_target just allocate a new target.
14694 * sparc.cc (class Target_selector_sparc): Likewise.
14696 * freebsd.h: New file.
14697 * i386.cc: Include "freebsd.h".
14698 (Target_i386): Derive from Target_freebsd rather than
14700 (Target_selector_i386): Derive from Target_selector_freebsd rather
14701 than Target_selector.
14702 * x86_64.cc: Include "freebsd.h".
14703 (Target_x86_64): Derive from Target_freebsd rather than
14705 (Target_selector_x86_64): Derive from Target_selector_freebsd
14706 rather than Target_selector.
14707 * target.h (class Target): Add adjust_elf_header and
14708 do_adjust_elf_header.
14709 * output.cc (Output_file_header:: do_sized_write): Call target
14710 adjust_elf_header routine.
14711 * configure.tgt: Set targ_osabi.
14712 * configure.ac: Define GOLD_DEFAULT_OSABI.
14713 * parameters.cc (Parameters::default_target): Pass
14714 GOLD_DEFAULT_OSABI to select_target.
14715 * target-select.h (class Target_selector): Make instantiate_target
14716 protected rather than private.
14717 * Makefile.am (HFILES): Add freebsd.h.
14718 * configure, Makefile.in, config.in: Rebuild.
14720 * merge.cc (do_add_input_section): Correct pend value. Change
14721 message about last entry not being null terminated from error to
14724 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14726 * incremental.cc: New file.
14727 * Makefile.am (CCFILES): Add incremental.cc.
14728 * Makefile.in: Rebuild.
14730 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14732 * layout.cc (Layout::output_section_name): Preserve names
14733 of '.note.' sections.
14735 2009-03-19 Ian Lance Taylor <iant@google.com>
14737 * descriptors.cc (Descriptors::open): Check that the options are
14738 valid before using them.
14740 2009-03-18 Ian Lance Taylor <iant@google.com>
14742 * script-sections.h: Include <list>.
14743 (class Script_sections): Change Sections_elements from std::vector
14744 to std::list. Typedef public Elements_iterator. Add
14745 orphan_section_placement_, data_segment_align_start_, and
14746 saw_data_segment_align_ fields. Remove data_segment_align_index_
14748 * script-sections.cc (class Orphan_section_placement): New class.
14749 (class Sections_element): Add virtual functions is_relro and
14750 orphan_section_init. Remove virtual function place_orphan_here.
14751 (class Output_section_definition): Add is_relro and
14752 orphan_section_init. Remove place_orphan_here.
14753 (class Orphan_output_section): Likewise.
14754 (Script_sections::Script_sections): Update for field changes.
14755 (Script_sections::data_segment_align): Set saw_data_segment_align_
14756 and data_segment_align_start_, not data_segment_align_index.
14757 (Script_sections::data_segment_relro_end): Check
14758 saw_data_segment_align_. Use data_segment_align_start_ rather
14759 than data_segment_align_index_.
14760 (Script_sections::place_orphan): Rewrite to use
14761 Orphan_section_placement.
14763 2009-03-17 Ian Lance Taylor <iant@google.com>
14765 * archive.cc (Archive::add_symbols): Check for a version attached
14766 to the symbol name in the archive map.
14767 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14768 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14769 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14770 (ver_test_11.a): New target.
14771 * testsuite/Makefile.in: Rebuild.
14773 * configure.ac: Check for chsize and posix_fallocate. Replace
14775 * ftruncate.c: New file, from gnulib.
14776 * output.cc (posix_fallocate): Define dummy version if not
14777 HAVE_POSIX_FALLOCATE.
14778 (Output_file::map): Call posix_fallocate rather than lseek and
14780 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14781 * configure, Makefile.in, config.in: Rebuild.
14783 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14785 * layout.h (Layout::create_note): Add section_name parameter.
14786 * layout.cc (Layout::create_note): Likewise.
14787 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14789 2009-03-17 Ian Lance Taylor <iant@google.com>
14791 * descriptors.cc: Include "options.h".
14792 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14793 (Descriptors::open): Always use O_CLOEXEC when opening a new
14794 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14795 then set FD_CLOEXEC.
14797 * sparc.cc (class Target_sparc): Add has_got_section.
14798 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14799 make sure we have a GOT section.
14801 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14802 (Target_sparc::Scan::local): Likewise.
14803 (Target_sparc::Scan::global): Likewise.
14804 (Target_sparc::Relocate::relocate): Likewise.
14805 (Target_sparc::Relocate::relocate_tls): Likewise.
14807 * symtab.cc (Symbol_table::define_default_version): New function,
14808 broken out of add_from_object.
14809 (Symbol_table::add_from_object): Call define_default_version.
14810 (Symbol_table::define_special_symbol): Add resolve_oldsym
14811 parameter. Change all callers. If the version for a symbol comes
14812 from a version script, resolve it with the symbol with the same
14813 name with no version. Also add the symbol without a version if
14815 (do_define_in_output_data): If resolving with oldsym, don't delete
14817 (do_define_in_output_segment): Likewise.
14818 (do_define_as_constant): Likewise.
14819 * symtab.h (class Symbol_table): Update declarations.
14821 2009-03-13 Ian Lance Taylor <iant@google.com>
14823 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14824 (Read_symbols::requeue): New function.
14825 (Read_symbols::do_read_symbols): If make_elf_object fails because
14826 the target type is not configured, and the file was searched for,
14827 issue a warning and retry with the next directory.
14828 (Add_symbols::run): If the file has an incompatible format, and
14829 it was searched for, requeue the Read_symbols task. On error,
14830 release the object.
14831 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14832 dirindex parameter to constructor. Change all callers. Declare
14833 incompatible_warning and requeue.
14834 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14835 input_argument_ and input_group_ fields. Add them to
14836 constructor. Change all callers.
14837 (class Read_script): Add dirindex_ field. Add it to constructor.
14838 Change all callers.
14839 * archive.cc (Archive::setup): Remove input_objects parameter.
14840 Change all callers.
14841 (Archive::get_file_and_offset): Likewise.
14842 (Archive::read_all_symbols): Likewise.
14843 (Archive::read_symbols): Likewise.
14844 (Archive::get_elf_object_for_member): Remove input_objects
14845 parameter. Add punconfigured parameter. Change all callers.
14846 (Archive::add_symbols): Change return type to bool. Check return
14847 value of include_member.
14848 (Archive::include_all_members): Likewise.
14849 (Archive::include_member): Change return type to bool. Return
14850 false if first included object has incompatible target. Set
14851 included_member_ field.
14852 (Add_archive_symbols::run): If add_symbols returns false, requeue
14854 * archive.h (class Archive): Add included_member_ field.
14855 Initialize it in constructor. Add input_file and searched_for
14856 methods. Update declarations.
14857 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14858 input_argument_ fields. Add them to constructor. Change all
14860 * script.cc: Include "target-select.h".
14861 (class Parser_closure): Add skip_on_incompatible_target_ and
14862 found_incompatible_target_ fields. Add
14863 skip_on_incompatible_target parameter to constructor. Change all
14864 callers. Add methods skip_on_incompatible_target,
14865 clear_skip_on_incompatible_target, found_incompatible_target, and
14866 set_found_incompatible_target.
14867 (read_input_script): Add dirindex parameter. Change all callers.
14868 If parser finds an incompatible target, requeue Read_symbols
14870 (script_set_symbol): Clear skip_on_incompatible_target in
14872 (script_add_assertion, script_parse_option): Likewise.
14873 (script_start_sections, script_add_phdr): Likewise.
14874 (script_check_output_format): New function.
14875 * script.h (read_input_script): Update declaration.
14876 * script-c.h (script_check_output_format): Declare.
14877 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14878 (ignore_cmd): Remove OUTPUT_FORMAT.
14879 * fileread.cc (Input_file::Input_file): Add explicit this.
14880 (Input_file::will_search_for): New function.
14881 (Input_file::open): Add pindex parameter. Change all callers.
14882 * fileread.h (class Input_file): Add input_file_argument method.
14883 Declare will_search_for. Update declarations.
14884 * object.cc (make_elf_object): Add punconfigured parameter.
14885 Change all callers.
14886 * object.h (class Object): Make input_file public. Add
14887 searched_for method.
14888 (make_elf_object): Update declaration.
14889 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14891 * dirsearch.h (class Dirsearch): Update declaration.
14892 * options.h (class General_options): Add --warn-search-mismatch.
14893 * parameters.cc (Parameters::is_compatible_target): New function.
14894 * parameters.h (class Parameters): Declare is_compatible_target.
14895 * workqueue.cc (Workqueue::add_blocker): New function.
14896 * workqueue.h (class Workqueue): Declare add_blocker.
14898 * fileread.cc (Input_file::open): Remove options parameter.
14899 Change all callers.
14900 (Input_file::open_binary): Likewise.
14901 * script.cc (read_input_script): Likewise.
14902 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14903 options parameter from constructor. Change all callers.
14904 (class Read_script): Likewise.
14905 * fileread.h (class Input_file): Update declarations.
14906 * script.h (read_input_script): Update declaration.
14908 2009-03-10 Nick Clifton <nickc@redhat.com>
14910 * po/es.po: New Spanish translation.
14912 2009-03-06 Cary Coutant <ccoutant@google.com>
14914 * options.cc (parse_short_option): Keep dash_z from registering itself.
14916 2009-03-03 Ian Lance Taylor <iant@google.com>
14919 * target-reloc.h (relocate_section): Pass output_section to
14921 * i386.cc (Target_i386::should_apply_static_reloc): Add
14922 output_section parameter. Change all callers.
14923 (Target_i386::Relocate::relocate): Add output_section parameter.
14924 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14925 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14926 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14927 * testsuite/two_file_shared.sh: New script.
14928 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14929 (check_DATA): Add two_file_shared.dbg.
14930 (two_file_shared.dbg): New target.
14931 * testsuite/Makefile.in: Rebuild.
14933 2009-03-01 Ian Lance Taylor <iant@google.com>
14935 * configure.ac: Check for byteswap.h.
14936 * configure: Rebuild.
14937 * config.in: Rebuild.
14939 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14941 * layout.cc (Layout::find_or_add_kept_section): New function.
14942 (Layout::add_comdat): Removed.
14943 * layout.h (struct Kept_section): Move out of class Layout.
14944 Remove trailing underscores from field names. Add group_sections
14945 field. Rename group_ field to is_group. Change all uses.
14946 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14947 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14948 comdat_groups_ field.
14949 (Sized_relobj::include_section_group): Use
14950 find_or_add_kept_section and Kept_section::group_sections.
14951 (Sized_relobj::include_linkonce_section): Likewise.
14952 * object.cc (class Sized_relobj): Don't define Comdat_group or
14953 Comdat_group_table. Remove find_comdat_group and
14954 add_comdat_group. Remove comdat_groups_ field.
14955 * plugin.cc (include_comdat_group): Use
14956 Layout::find_or_add_kept_section.
14958 2009-02-28 Ian Lance Taylor <iant@google.com>
14960 * README: --gc-sections and map files are now supported. Document
14961 some build requirements.
14964 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14965 relocatable link set the value of the section symbol to zero.
14966 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14967 relocatable link don't include the section address in the local
14970 2009-02-27 Ian Lance Taylor <iant@google.com>
14973 * options.h (class Search_directory): Add is_system_directory.
14974 (class General_options): Declare is_in_system_directory.
14975 * options.cc (get_relative_sysroot): Make static.
14976 (get_default_sysroot): Make static.
14977 (General_optoins::is_in_system_directory): New function.
14978 * fileread.cc (Input_file::is_in_system_directory): New function.
14979 * fileread.h (class Input_file): Declare is_in_system_directory.
14980 * object.h (class Object): Add is_in_system_directory.
14981 (class Input_objects): Remove system_library_directory_ field.
14982 * object.cc (Input_objects::add_object): Don't set
14983 system_library_directory_.
14984 (input_objects::found_in_system_library_directory): Remove.
14985 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14986 parameter. Change all callers.
14987 (Symbol_table::sized_write_globals): Likewise.
14988 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14989 Call Object::is_in_system_directory.
14990 * symtab.h (class Symbol_table): Update declarations.
14993 * descriptors.h (Open_descriptor): Add is_on_stack field.
14994 * descriptors.cc (Descriptors::open): If the descriptor is on the
14995 top of the stack, remove it. Initialize is_on_stack field.
14996 (Descriptors::release): Only add pod to stack if it is not on the
14998 (Descriptors::close_some_descriptor): Clear stack_next and
14999 is_on_stack fields.
15002 * output.cc (Output_section::find_starting_output_address): Rename
15003 from starting_output_address; add PADDR parameter; change return
15005 * output.h (class Output_section): Declare
15006 find_starting_output_address instead of starting_output_address.
15007 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15008 section symbol for which we can't find a merge section.
15011 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15012 hidden or internal, force the symbol to be local.
15013 * resolve.cc (Symbol::override_visibility): Define.
15014 (Symbol::override_base): Use override_visibility.
15015 (Symbol_table::resolve): Likewise.
15016 (Symbol::override_base_with_special): Likewise.
15017 (Symbol_table::override_with_special): If the visibility is hidden
15018 or internal, force the symbol to be local.
15019 * symtab.h (class Symbol): Add set_visibility and
15020 override_visibility.
15021 * testsuite/ver_test_1.sh: New file.
15022 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15023 (check_DATA): Add ver_test_1.syms.
15024 (ver_test_1.syms): New target.
15025 * testsuite/Makefile.in: Rebuild.
15027 2009-02-25 Cary Coutant <ccoutant@google.com>
15029 * layout.cc (Layout::choose_output_section): Don't rename sections
15030 when using a linker script that has a SECTIONS clause.
15031 * Makefile.in: Regenerate.
15033 * testsuite/Makefile.am (script_test_5.sh): New test case.
15034 * testsuite/Makefile.in: Regenerate.
15035 * testsuite/script_test_5.cc: New file.
15036 * testsuite/script_test_5.sh: New file.
15037 * testsuite/script_test_5.t: New file.
15039 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15041 * archive.cc (Archive::include_member): Update calls to add_symbols.
15042 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15043 the Layout argument.
15044 * dynobj.h (do_add_symbols): Add the Layout argument.
15045 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15047 * object.h (Object::add_symbols): Add the Layout argument.
15048 (Object::do_add_symbols): Add the Layout argument.
15049 (Sized_relobj::do_add_symbols): Add the Layout argument.
15050 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15051 Unify the two versions.
15052 (Add_plugin_symbols): Remove.
15053 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15054 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15055 (Add_plugin_symbols): Remove.
15056 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15057 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15058 (Add_symbols::run): Make it work with Pulginobj.
15060 2009-02-06 Ian Lance Taylor <iant@google.com>
15062 * object.cc (Sized_relobj::do_layout): Make info message start
15063 with lower case letter.
15065 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15067 * binary.cc: Fix file comment.
15069 * options.h (enum Incremental_disposition): Define.
15070 (class General_options): Add new options: --incremental,
15071 --incremental_changed, --incremental_unchanged,
15072 --incremental_unknown. Add incremental_disposition_ and
15073 implicit_incremental_ fields.
15074 (General_options::incremental_disposition): New function.
15075 (class Position_dependent_options): Add incremental_disposition
15077 (Position_dependent_options::copy_from_options): Set incremental
15079 * options.cc (General_options::parse_incremental_changed): New
15081 (General_options::parse_incremental_unchanged): New function.
15082 (General_options::parse_incremental_unknown): New function.
15083 (General_options::General_options): Initialize new fields
15084 incremental_disposition_ and implicit_incremental_.
15085 (General_options::finalize): Check for uasge of --incremental-*
15086 without --incremental.
15088 2009-02-06 Chris Demetriou <cgd@google.com>
15090 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15091 pointer and to report location as the file name associated with
15093 (gold_undefined_symbol_at_location): New function to replace the
15094 old gold_undefined_symbol functionality.
15095 * target-reloc.h (relocate_section): Update to use
15096 gold_undefined_symbol_at_location.
15097 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15098 Call gold_undefined_symbol function rather than gold_error.
15099 * errors.h (Errors::undefined_symbol): Take location as a
15100 string, rather than calculating it from a relocation.
15101 * errors.cc (Errors::fatal): Print "fatal error:" before the
15103 (Errors::error, Errors::error_at_location): Print "error: "
15104 before the formatted message.
15105 (Errors::undefined_symbol): Take location as a string, rather
15106 than calculating it from a relocation.
15107 (gold_undefined_symbol_at_location): New function akin to
15108 old gold_undefined_symbol, calculates location from relocation.
15109 (gold_undefined_symbol): Change to take only a Symbol pointer
15110 and to report location as the file name associated with the symbol.
15111 * testsuite/debug_msg.sh: Update for changed error messages.
15112 * testsuite/undef_symbol.sh: Likewise.
15114 2009-02-04 Duncan Sands <baldrick@free.fr>
15117 * reduced_debug_output.h
15118 (Output_reduced_debug_abbrev_section::failed): Use format for
15120 (Output_reduced_debug_info_section::faild): Likewise.
15122 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15124 * script.cc (Lazy_demangler): New class.
15125 (Version_script_info::get_symbol_version_helper): Demangle a
15128 2009-01-29 Cary Coutant <ccoutant@google.com>
15130 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15132 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15134 2009-01-28 Ian Lance Taylor <iant@google.com>
15136 * version.cc (version_string): Bump to 1.9.
15138 * gold.h: Include <cstring> and <stdint.h>.
15139 * version.cc: Include <cstdio>.
15140 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15142 * reduced_debug_output.cc (insert_into_vector): Rename from
15143 Insert_into_vector; change all callers. Use Swap_unaligned to
15144 avoid aliasing issue; remove union since it is unnecessary.
15146 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15148 * Makefile.am (CCFILES): Add gc.cc.
15149 (HFILES): Add gc.h.
15150 * Makefile.in: Regenerate.
15151 * gold.cc (Gc_runner): New class.
15152 (queue_initial_tasks): Call garbage collection related tasks
15153 when corresponding options are invoked.
15154 (queue_middle_gc_tasks): New function.
15155 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15156 processed early before laying out sections during garbage collection.
15157 * gold.h (queue_middle_gc_tasks): New function.
15158 (is_prefix_of): Move from "layout.cc".
15159 * i386.cc (Target_i386::gc_process_relocs): New function.
15160 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15161 * main.cc (main): Create object of class "Garbage_collection".
15162 * object.cc (Relobj::copy_symbols_data): New function.
15163 (Relobj::is_section_name_included): New function.
15164 (Sized_relobj::do_layout): Allow this function to be called twice
15165 during garbage collection and defer layout of section during the
15167 * object.h (Relobj::get_symbols_data): New function.
15168 (Relobj::is_section_name_included): New function.
15169 (Relobj::copy_symbols_data): New function.
15170 (Relobj::set_symbols_data): New function.
15171 (Relobj::get_relocs_data): New function.
15172 (Relobj::set_relocs_data): New function.
15173 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15174 (Relobj::gc_process_relocs): New function.
15175 (Relobj::do_gc_process_relocs): New pure virtual function.
15176 (Relobj::sd_): New data member.
15177 (Sized_relobj::is_output_section_offset_invalid): New function.
15178 (Sized_relobj::do_gc_process_relocs): New function.
15179 * options.h (General_options::gc_sections): Modify to not be a no-op.
15180 (General_options::print_gc_sections): New option.
15181 * plugin.cc (Plugin_finish::run): Remove function call to
15182 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15183 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15184 * reloc.cc (Read_relocs::run): Add task to process relocs and
15185 determine unreferenced sections when doing garbage collection.
15186 (Gc_process_relocs): New class.
15187 (Sized_relobj::do_gc_process_relocs): New function.
15188 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15189 sections that are garbage collected.
15190 * reloc.h (Gc_process_relocs): New class.
15191 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15192 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15193 symbols whose corresponding sections are garbage collected.
15194 (Symbol_table::Symbol_table): Add new parameter for the garbage
15196 (Symbol_table::gc_mark_undef_symbols): New function.
15197 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15198 (Symbol_table::gc_mark_dyn_syms): New function.
15199 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15201 (Symbol_table::add_from_object): Likewise.
15202 (Symbol_table::add_from_relobj): When building shared objects, do not
15203 treat externally visible symbols as garbage.
15204 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15205 table information for static and relocatable links.
15206 * symtab.h (Symbol_table::set_gc): New function.
15207 (Symbol_table::gc): New function.
15208 (Symbol_table::gc_mark_undef_symbols): New function.
15209 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15210 (Symbol_table::gc_mark_dyn_syms): New function.
15211 (Symbol_table::gc_): New data member.
15212 * target.h (Sized_target::gc_process_relocs): New pure virtual
15214 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15215 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15217 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15219 * options.h (General_options::gc_sections): Define as a no-op for now.
15220 (General_options::no_keep_memory): Ditto.
15221 (General_options::Bshareable): Define.
15222 * options.cc (General_options::finalize): Honor -Bshareable.
15224 2009-01-20 Andreas Schwab <schwab@suse.de>
15226 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15227 read the value in the contents, since we don't use it. Use the
15228 template endianness when writing.
15229 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15231 2009-01-19 Andreas Schwab <schwab@suse.de>
15233 * configure.tgt (powerpc64-*): Fix targ_obj.
15235 2009-01-15 Ian Lance Taylor <iant@google.com>
15237 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15238 local symbols when stripping all symbols.
15240 2009-01-14 Cary Coutant <ccoutant@google.com>
15242 * output.cc (Output_reloc): Add explicit instantiations.
15244 2009-01-14 Cary Coutant <ccoutant@google.com>
15246 * archive.cc (Archive::get_elf_object_for_member): Remove call
15247 to File_read::claim_for_plugin.
15248 * descriptors.cc (Descriptors::open): Remove reference to
15250 (Descriptors::claim_for_plugin): Remove.
15251 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15252 (Descriptors::is_claimed): Remove.
15253 (claim_descriptor_for_plugin): Remove.
15254 * fileread.cc (File_read::claim_for_plugin): Remove.
15255 * fileread.h (File_read::claim_for_plugin): Remove.
15256 (File_read::descriptor): Reopen descriptor if necessary.
15257 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15258 (Plugin_manager::all_symbols_read): Add task parameter. Change
15260 (Plugin_manager::get_input_file): New function.
15261 (Plugin_manager::release_input_file): New function.
15262 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15263 corresponding data member.
15264 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15265 and pass to base constructor. Change all callers.
15266 (get_input_file, release_input_file): New functions.
15267 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15268 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15269 (Plugin_manager::all_symbols_read): Add task parameter.
15270 (Plugin_manager::get_input_file): New function.
15271 (Plugin_manager::release_input_file): New function.
15272 (Plugin_manager::task_): New data member.
15273 (Pluginobj::Pluginobj): Add filesize parameter.
15274 (Pluginobj::filename): New function.
15275 (Pluginobj::descriptor): New function.
15276 (Pluginobj::filesize): New function.
15277 (Pluginobj::filesize_): New data member.
15278 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15279 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15280 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15282 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15283 with archive libraries.
15284 * testsuite/Makefile.in: Regenerate.
15285 * testsuite/plugin_test.c (struct sym_info): New type.
15286 (get_input_file, release_input_file): New static variables.
15287 (onload): Capture new transfer vector entries.
15288 (claim_file_hook): Stop reading at end of file according to filesize.
15289 Factor out parsing of readelf output into separate function.
15290 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15291 APIs and get the source file name from the symbol table. Convert
15292 source file name to corresponding object file name. Print info
15293 message when adding new input files.
15294 (parse_readelf_line): New function.
15295 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15296 * testsuite/plugin_test_2.sh: Likewise.
15297 * testsuite/plugin_test_3.sh: Likewise.
15298 * testsuite/plugin_test_4.sh: New test case.
15300 2009-01-07 Ian Lance Taylor <iant@google.com>
15302 * version.cc (version_string): Bump to 1.8.
15304 2008-12-23 Cary Coutant <ccoutant@google.com>
15306 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15307 * plugin.cc (Plugin_manager::finish): Rename as
15308 layout_deferred_objects. Move cleanup to separate function.
15309 (Plugin_manager::cleanup): New function.
15310 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15312 * plugin.h (Plugin_manager::finish): Rename as
15313 layout_deferred_objects.
15314 (Plugin_manager::cleanup): New function.
15315 (Plugin_manager::cleanup_done): New field.
15317 2008-12-23 Cary Coutant <ccoutant@google.com>
15319 * plugin.cc (is_visible_from_outside): New function.
15320 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15321 so we don't return "IR only" status for exported symbols or -r links.
15323 * testsuite/Makefile.am (plugin_test_3): New test case.
15324 * testsuite/Makefile.in: Regenerate.
15325 * testsuite/plugin_test_3.sh: New file.
15327 2008-12-22 Cary Coutant <ccoutant@google.com>
15329 * object.cc (Sized_relobj::layout_section): New function.
15330 (Sized_relobj::do_layout): Defer layout of input sections until after
15331 plugin has provided replacement files.
15332 (Sized_relobj::do_layout_deferred_sections): New function.
15333 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15334 (Relobj::layout_deferred_sections): New function.
15335 (Relobj::do_layout_deferred_sections): New function.
15336 (Sized_relobj::do_layout_deferred_sections): New function.
15337 (Sized_relobj::layout_section): New function.
15338 (Sized_relobj::Deferred_layout): New structure.
15339 (Sized_relobj::deferred_layout_): New field.
15340 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15341 Change all callers. Layout deferred sections.
15342 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15344 (Plugin_hook::run): Move code from do_plugin_hook inline.
15345 (Plugin_hook::do_plugin_hook): Remove.
15346 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15347 (Plugin_manager::finish): Renamed, was cleanup.
15348 (Plugin_manager::should_defer_layout): New function.
15349 (Plugin_manager::add_deferred_layout_object): New function.
15350 (Plugin_manager::Deferred_layout_list): New type.
15351 (Plugin_manager::deferred_layout_objects_): New field.
15352 (Plugin_hook::do_plugin_hook): Remove.
15354 2008-12-17 Ian Lance Taylor <iant@google.com>
15356 * options.h (class General_options): Add --no case for
15359 2008-12-16 Cary Coutant <ccoutant@google.com>
15361 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15363 (Plugin_manager::claim_file): Create plugin object even if
15364 plugin did not call the add_symbols callback.
15365 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15366 asking for more symbols than were added.
15367 * testsuite/Makefile.am (plugin_test_1): Add test case with
15369 (empty.syms): New target.
15370 * testsuite/Makefile.in: Regenerate.
15371 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15372 message. Don't call add_symbols if no globals.
15373 (all_symbols_read_hook): Don't provide replacement for empty
15376 2008-12-12 Ian Lance Taylor <iant@google.com>
15378 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15379 r_type == 0 for a local symbol with r_sym == 0.
15380 (scan_relocatable_relocs): Pass r_sym to
15381 local_non_section_strategy.
15382 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15385 * configure.ac: Update test for TLS descriptors: they are
15386 supported as of glibc 2.9.
15387 * configure: Rebuild.
15389 2008-12-11 Ian Lance Taylor <iant@google.com>
15392 * target-reloc.h (Default_scan_relocatable_relocs): For each
15393 function, map r_type == 0 to RELOC_DISCARD.
15395 2008-12-10 Cary Coutant <ccoutant@google.com>
15397 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15398 object to override a kept COMDAT group from a plugin object.
15400 2008-12-09 Ian Lance Taylor <iant@google.com>
15403 * yyscript.y (file_cmd): Handle INPUT.
15405 * testsuite/initpri1.c: Change all declarations to be full
15406 prototypes by adding void, to avoid compiler warnings.
15408 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15410 * options.cc (General_options::parse_plugin_opt): New.
15411 (General_options::add_plugin): The argument now is just the filename.
15412 (General_options::add_plugin_option): New.
15413 * options.h (plugin_opt): New.
15414 (add_plugin): Change argument name.
15415 (add_plugin_option): New.
15416 * plugin.cc (Plugin::load): Don't parse the plugin option.
15417 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15418 (Plugin::add_option): New.
15419 (Plugin::args_): Change type.
15420 (Plugin::filename_): New.
15421 (Plugin_manager::add_plugin_option): New.
15422 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15423 * testsuite/Makefile.in: Regenerate.
15425 2008-12-05 Cary Coutant <ccoutant@google.com>
15427 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15428 Handle --strip-lto-sections option.
15429 * options.h (strip_lto_sections): New option.
15431 2008-12-01 Cary Coutant <ccoutant@google.com>
15433 * plugin.cc (ld_plugin_message): Change format parameter to const.
15434 Fix mismatch between new[] and delete.
15436 2008-11-14 Cary Coutant <ccoutant@google.com>
15438 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15441 2008-11-05 Craig Silverstein <csilvers@google.com>
15443 * options.cc (General_options::parse_dynamic_list): New function.
15444 * options.h (General_options): New flags dynamic_list,
15445 dynamic_list_data, dynamic_list_cpp_new, and
15446 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15447 (General_options::in_dynamic_list): New function.
15448 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15449 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15450 (Lex::can_continue_name): Likewise.
15452 (read_script_file): New parameter script_options.
15453 (read_dynamic_list): New function.
15454 (Script_options::define_dynamic_list): New function.
15455 (dynamic_list_keyword_parsecodes): New variable.
15456 (dynamic_list_keywords): New variable.
15457 * script.h (Script_options::define_dynamic_list): New function
15459 (read_dynamic_list): New function prototype.
15460 * symtab.cc (strprefix): New macro.
15461 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15462 dynamic_list_data, dynamic_list_cpp_new, and
15463 dynamic_list_cpp_typeinfo.
15464 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15465 (dynamic_list_expr): New rule.
15466 (dynamic_list_nodes): Likewise.
15467 (dynamic_list_node): Likewise.
15468 * testsuite/Makefile.am (dynamic_list): New test.
15469 * testsuite/Makefile.in: Regenerated.
15470 * testsuite/dynamic_list.t: New file.
15471 * testsuite/dynamic_list.sh: New file.
15473 2008-11-05 Craig Silverstein <csilvers@google.com>
15475 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15476 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15477 (t11_last): Likewise.
15478 * testsuite/ver_test_6.c (main): Likewise.
15480 2008-10-07 Cary Coutant <ccoutant@google.com>
15482 * options.c (General_options::finalize): Add check for -static and
15484 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15487 2008-10-02 Cary Coutant <ccoutant@google.com>
15489 * plugin.cc (make_sized_plugin_object): Fix conditional
15490 compilation to work when not all targets are enabled.
15492 2008-09-29 Cary Coutant <ccoutant@google.com>
15494 * archive.cc (Archive::get_file_and_offset): Use filename instead
15495 of name to get library path.
15496 (Archive::include_member): Unlock external member of a thin archive.
15498 * testsuite/Makefile.am (TEST_AR): New variable.
15499 (thin_archive_test_1): New test.
15500 (thin_archive_test_2): New test.
15501 * testsuite/Makefile.in: Regenerate.
15502 * testsuite/thin_archive_main.cc: New file.
15503 * testsuite/thin_archive_test_1.cc: New file.
15504 * testsuite/thin_archive_test_2.cc: New file.
15505 * testsuite/thin_archive_test_3.cc: New file.
15506 * testsuite/thin_archive_test_4.cc: New file.
15508 2008-09-29 Cary Coutant <ccoutant@google.com>
15510 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15511 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15513 (Sized_relobj::do_finalize_local_symbols): Likewise.
15514 (Sized_relobj::map_to_kept_section): Likewise.
15515 * object.h (Sized_relobj::invalid_address): New constant.
15516 (Sized_relobj::do_output_section_offset): Check for invalid_address
15518 * output.cc (Output_reloc::local_section_offset): Use constant
15519 invalid_address instead of -1U.
15520 (Output_reloc::get_address): Likewise.
15521 (Output_section::output_address): Change -1U to -1ULL.
15522 * output.h (Output_reloc::invalid_address): New constant.
15523 * reloc.cc (Sized_relobj::write_sections): Use constant
15524 invalid_address instead of -1U.
15525 (Sized_relobj::relocate_sections): Likewise.
15526 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15527 values for merge sections.
15528 * target-reloc.h (relocate_for_relocatable): Use constant
15529 invalid_address instead of -1U.
15531 2008-09-19 Cary Coutant <ccoutant@google.com>
15533 Add plugin functionality for link-time optimization (LTO).
15534 * configure.ac (plugins): Add --enable-plugins option.
15535 * configure: Regenerate.
15536 * config.in: Regenerate.
15537 * Makefile.am (LIBDL): New variable.
15538 (CCFILES): Add plugin.cc.
15539 (HFILES): Add plugin.h.
15540 (ldadd_var): Add LIBDL.
15541 * Makefile.in: Regenerate.
15543 * archive.cc: Include "plugin.h".
15544 (Archive::setup): Don't preread archive symbols when using a plugin.
15545 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15546 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15548 (Archive::include_member): Add symbols from plugin objects.
15549 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15550 * descriptors.cc (Descriptors::open): Check for file descriptors
15551 abandoned by plugins.
15552 (Descriptors::claim_for_plugin): New function.
15553 * descriptors.h (Descriptors::claim_for_plugin): New function.
15554 (Open_descriptor::is_claimed): New field.
15555 (claim_descriptor_for_plugin): New function.
15556 * fileread.cc (File_read::claim_for_plugin): New function.
15557 * fileread.h (File_read::claim_for_plugin): New function.
15558 (File_read::descriptor): New function.
15559 * gold.cc: Include "plugin.h".
15560 (queue_initial_tasks): Add task to call plugin hooks for generating
15562 * main.cc: Include "plugin.h".
15563 (main): Load plugin libraries.
15564 * object.h (Pluginobj): Declare.
15565 (Object::pluginobj): New function.
15566 (Object::do_pluginobj): New function.
15567 (Object::set_target): New function.
15568 * options.cc: Include "plugin.h".
15569 (General_options::parse_plugin): New function.
15570 (General_options::General_options): Initialize plugins_ field.
15571 (General_options::add_plugin): New function.
15572 * options.h (Plugin_manager): Declare.
15573 (General_options): Add --plugin option.
15574 (General_options::has_plugins): New function.
15575 (General_options::plugins): New function.
15576 (General_options::add_plugin): New function.
15577 (General_options::plugins_): New field.
15578 * plugin.cc: New file.
15579 * plugin.h: New file.
15580 * readsyms.cc: Include "plugin.h".
15581 (Read_symbols::do_read_symbols): Check for archive before checking
15582 for ELF file. Call plugin hooks to claim files.
15583 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15584 from a real object file; force override when processing replacement
15586 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15587 (Symbol::init_base_object): Likewise.
15588 (Symbol::init_base_output_data): Likewise.
15589 (Symbol::init_base_output_segment): Likewise.
15590 (Symbol::init_base_constant): Likewise.
15591 (Symbol::init_base_undefined): Likewise.
15592 (Symbol::output_section): Assert that object is not a plugin.
15593 (Symbol_table::add_from_pluginobj): New function.
15594 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15596 (Symbol_table::sized_write_globals): Likewise.
15597 (Symbol_table::add_from_pluginobj): Instantiate template.
15598 * symtab.h (Sized_pluginobj): Declare.
15599 (Symbol::in_real_elf): New function.
15600 (Symbol::set_in_real_elf): New function.
15601 (Symbol::in_real_elf_): New field.
15602 (Symbol_table::add_from_pluginobj): New function.
15604 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15605 (LIBDL): New variable.
15606 (LDADD): Add LIBDL.
15607 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15608 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15609 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15610 (MOSTLYCLEANFILES): Likewise.
15611 * testsuite/Makefile.in: Regenerate.
15612 * testsuite/plugin_test.c: New file.
15613 * testsuite/plugin_test_1.sh: New file.
15614 * testsuite/plugin_test_2.sh: New file.
15616 2008-09-16 Ian Lance Taylor <iant@google.com>
15618 * target-reloc.h (relocate_section): Check whether a symbol is
15619 defined by the ABI before reporting an undefined symbol error.
15620 * target.h (Target::is_defined_by_abi): Make parameter const.
15621 (Target::do_is_defined_by_abi): Likewise.
15622 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15623 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15624 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15625 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15626 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15627 * testsuite/Makefile.in: Rebuild.
15629 * fileread.cc (make_view): Add casts to avoid warning.
15631 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15633 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15634 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15636 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15638 * options.h (General_options::output_is_executable): New.
15639 (General_options::output_is_pie): New.
15640 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15641 for shared libraries.
15642 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15644 2008-09-11 Chris Demetriou <cgd@google.com>
15646 * options.h (origin): New -z option.
15647 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15648 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15651 2008-09-05 Cary Coutant <ccoutant@google.com>
15653 * fileread.cc (File_read::make_view): Add check for attempt to map
15654 beyond end of file.
15656 2008-09-05 Cary Coutant <ccoutant@google.com>
15658 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15659 explicit instantiations.
15661 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15664 * options.cc (General_options::finalize): Allow undefined symbols
15665 in shlibs if linking -shared.
15668 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15669 symbols as not needing a dynsym entry.
15671 2008-08-20 Craig Silverstein <csilvers@google.com>
15673 * fileread.cc (File_read::open): Do not lock the file unless it
15674 was successfully opened.
15676 2008-08-14 Cary Coutant <ccoutant@google.com>
15678 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15679 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15680 * testsuite/tls_test.cc (struct int128): 128-bit struct
15681 for testing TLS relocs with non-zero addend.
15682 (v12): New TLS variable.
15684 (t_last): Add check for v12.
15685 * testsuite/tls_test.h (t12): New function.
15686 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15688 2008-08-13 Ian Lance Taylor <iant@google.com>
15690 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15691 set tls_segment_ or relro_segment_.
15692 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15694 * output.h (Output_section::clear_is_relro): New function.
15695 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15696 sections specially even when output_data_ is empty.
15697 (Output_segment::maximum_alignment): When first section is relro,
15698 only force alignment for PT_LOAD segments.
15699 * script.cc (script_data_segment_align): New function.
15700 (script_data_segment_relro_end): New function.
15701 * script-c.h (script_data_segment_align): Declare.
15702 (script_data_segment_relro_end): Declare.
15703 * script-sections.h (class Script_sections): Declare
15704 data_segment_align and data_segment_relro_end. Add fields
15705 segment_align_index_ and saw_relro_end_.
15706 * script-sections.cc (class Sections_element): Add set_is_relro
15707 virtual function. Add new bool* parameter to place_orphan_here.
15708 Add get_output_section virtual function.
15709 (class Output_section_definition): Add set_is_relro. Add new
15710 bool* parameter to place_orphan_here. Add get_output_section.
15711 Add is_relro_ field.
15712 (Output_section_definition::Output_section_definition): Initialize
15713 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15714 and is_relro_ fields.
15715 (Output_section_definition::place_orphan_here): Add is_relro
15717 (Output_section_definition::set_section_addresses): Set relro for
15719 (Output_section_definition::alternate_constraint): Likewise.
15720 (class Orphan_output_section): Add new bool* parameter to
15721 place_orphan_here. Add get_output_section.
15722 (Orphan_output_section::place_orphan_here): Add is_relro
15724 (Script_sections::Script_sections): Initialize
15725 data_segment_align_index_ and saw_relro_end_.
15726 (Script_sections::data_segment_align): New function.
15727 (Script_sections::data_segment_relro_end): New function.
15728 (Script_sections::place_orphan): Set or clear is_relro.
15729 (Script_sections::set_section_addresses): Force alignment of first
15731 * yyscript.y (exp): Call script_data_segment_align and
15732 script_data_segment_relro_end.
15733 * testsuite/relro_script_test.t: New file.
15734 * testsuite/relro_test.cc (using_script): Declare.
15735 (t1, t2): Test using_script.
15736 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15737 (relro_script_test_SOURCES): Define.
15738 (relro_script_test_DEPENDENCIES): Define.
15739 (relro_script_test_LDFLAGS): Define.
15740 (relro_script_test_LDADD): Define.
15741 (relro_script_test.so): New target.
15742 * testsuite/Makefile.in: Rebuild.
15744 2008-08-06 Cary Coutant <ccoutant@google.com>
15746 * archive.cc (Archive::total_archives, Archive::total_members)
15747 (Archive::total_members_loaded): New variables.
15748 (Archive::setup): Add parameter. Add option to preread
15750 (Archive::read_armap): Add counter.
15751 (Archive::get_file_and_offset): New function.
15752 (Archive::get_elf_object_for_member): New function.
15753 (Archive::read_all_symbols): New function.
15754 (Archive::read_symbols): New function.
15755 (Archive::add_symbols): Add counters.
15756 (Archive::include_all_members): Use armap to find members if it's
15758 (Archive::include_member): Skip reading symbols if already read.
15759 Factored code into Archive::get_file_and_offset and
15760 Archive::get_elf_object_for_member. Changed call to
15761 Mapfile::report_include_archive_member.
15762 (Archive::print_stats): New function.
15763 * archive.h: Declare Object and Read_symbols_data classes.
15764 (Archive::Archive): Add initializers for new members.
15765 (Archive::setup): Add parameter.
15766 (Archive::print_stats): New function.
15767 (Archive::total_archives, Archive::total_members)
15768 (Archive::total_members_loaded): New variables.
15769 (Archive::get_file_and_offset): New function.
15770 (Archive::get_elf_object_for_member): New function.
15771 (Archive::read_all_symbols): New function.
15772 (Archive::read_symbols): New function.
15773 (Archive::Archive_member): New class.
15774 (Archive::members_): New member.
15775 (Archive::num_members_): New member.
15776 * main.cc: Include archive.h.
15777 (main): Call Archive::print_stats.
15778 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15779 archive parameter; member_name is now the fully-decorated name.
15780 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15781 * options.h: (General_options): Add --preread-archive-symbols option.
15782 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15785 2008-08-04 Ian Lance Taylor <iant@google.com>
15787 * symtab.h (Symbol::use_plt_offset): New function.
15788 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15789 * powerpc.cc (Relocate::relocate): Likewise.
15790 * sparc.cc (Relocate::relocate): Likewise.
15791 * x86_64.cc (Relocate::relocate): Likewise.
15792 * testsuite/weak_plt.sh: New test.
15793 * testsuite/weak_plt_main.cc: New test.
15794 * testsuite/weak_plt_shared.cc: New test.
15795 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15796 (check_PROGRAMS): Add weak_plt.
15797 (check_DATA): Add weak_plt_shared.so.
15798 (weak_plt_main_pic.o, weak_plt): New targets.
15799 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15800 * testsuite/Makefile.in: Rebuild.
15802 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15804 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15805 * testsuite/Makefile.in: Rebuild.
15807 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15809 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15810 * Makefile.in: Regenerate.
15811 * po/POTFILES.in: Regenerate.
15813 2008-07-29 Ian Lance Taylor <iant@google.com>
15815 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15816 symbols before other symbols.
15817 * testsuite/script_test_2.cc (test_addr): Declare.
15818 (test_addr_alias): Declare.
15819 (main): Check that test_addr and test_addr_alias have the right
15821 * testsuite/script_test_2.t: Define test_addr_alias and
15824 2008-07-24 Ian Lance Taylor <iant@google.com>
15827 * descriptors.cc: New file.
15828 * descriptors.h: New file.
15829 * gold-threads.h (class Hold_optional_lock): New class.
15830 * fileread.cc: Include "descriptors.h".
15831 (File_read::~File_read): Release descriptor rather than closing
15833 (File_read::open) [file]: Call open_descriptor rather than open.
15834 Set is_descriptor_opened_.
15835 (File_read::open) [memory]: Assert that descriptor is not open.
15836 (File_read::reopen_descriptor): New function.
15837 (File_read::release): Release descriptor.
15838 (File_read::do_read): Make non-const. Reopen descriptor.
15839 (File_read::read): Make non-const.
15840 (File_read::make_view): Reopen descriptor.
15841 (File_read::do_readv): Likewise.
15842 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15843 Update declarations.
15844 * layout.cc: Include "descriptors.h".
15845 (Layout::create_build_id): Use open_descriptor rather than open.
15846 * output.cc: Include "descriptors.h".
15847 (Output_file::open): Use open_descriptor rather than open.
15848 * archive.cc (Archive::const_iterator): Change Archive to be
15850 (Archive::begin, Archive::end): Make non-const.
15851 (Archive::count_members): Likewise.
15852 * archive.h (class Archive): Update declarations.
15853 * object.h (Object::read): Make non-const.
15854 * Makefile.am (CCFILES): Add descriptors.cc.
15855 (HFILES): Add descriptors.h.
15856 * Makefile.in: Rebuild.
15859 * gold.h: Always include <clocale>. Add Solaris workarounds
15860 following code in binutils/sysdep.h.
15863 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15864 this->eh_frame_hdr_ is NULL before using it.
15866 * dynobj.cc (Versions::Versions): Update comment.
15868 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15869 the base version name.
15871 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15872 array size plus one.
15873 (Stringpool_template::set_string_offsets): Subtract one from key
15874 before using it as an array index.
15875 (Stringpool_template::get_offset_with_length): Likewise.
15876 (Stringpool_template::write_to_buffer): Likewise.
15877 * stringpool.h (Stringpool_template::get_offset_from_key):
15880 2008-07-23 Ian Lance Taylor <iant@google.com>
15883 * object.h (Merged_symbol_value::value): Do our best to handle a
15887 * script.cc (Version_script_info::get_versions): Don't add empty
15888 version tag to return value.
15889 (Version_script_info::get_symbol_version_helper): Change return
15890 type to bool. Add pversion parameter. Change all callers.
15891 (script_register_vers_node): Don't require a non-NULL tag.
15892 * script.h (class Version_script_info): Update declarations.
15893 (Version_script_info::get_symbol_version): Change return type to
15894 bool. Add version parameter. Change all callers.
15895 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15896 handling. Handle an empty version from a version script.
15897 (Symbol_table::define_special_symbol): Likewise.
15898 * testsuite/ver_test_10.script: New file.
15899 * testsuite/ver_test_10.sh: New file.
15900 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15901 (check_DATA): Add ver_test_10.syms.
15902 (ver_test_10.syms, ver_test_10.so): New target.
15903 * testsuite/Makefile.in: Rebuild.
15905 2008-07-23 Simon Baldwin <simonb@google.com>
15907 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15908 to zero for undefined symbols from dynamic libraries.
15910 2008-07-23 Ian Lance Taylor <iant@google.com>
15912 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15913 Change all callers.
15914 * symtab.h (class Symbol_table): Update declaration.
15915 * testsuite/ver_test_9.cc: New file.
15916 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15917 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15918 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15919 (ver_test_9.so, ver_test_9.o): New targets.
15920 * testsuite/Makefile.in: Rebuild.
15922 2008-07-22 Ian Lance Taylor <iant@google.com>
15924 * options.h (class General_options): Define --check-sections.
15925 * layout.cc (Layout::set_segment_offsets): Handle
15928 * options.h (class General_options): Define -n/--nmagic and
15930 * options.cc (General_options::finalize): For -n/--nmagic or
15931 -N/--omagic, set -static.
15932 * layout.cc (Layout::attach_allocated_section_to_segment): If
15933 -N/--omagic, don't put read-only and read-write sections in
15934 different segments.
15935 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15936 finding a read-only segment.
15937 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15938 don't set the minimum segment alignment to the common page size,
15939 and don't set the file offset to the address modulo the page size.
15940 * script-sections.cc (Script_sections::create_segments): If
15941 -n/--omagic, don't put read-only and read-write sections in
15942 different segments.
15944 * cref.cc: New file.
15945 * cref.h: New file.
15946 * options.h (class General_options): Add --print-symbol-counts.
15947 * main.cc (main): Issue defined symbol report if requested.
15948 * archive.cc (Archive::interpret_header): Make into a const member
15950 (Archive::add_symbols): Call Input_objects::archive_start and
15952 (Archive::const_iterator): Define new class.
15953 (Archive::begin, Archive::end): New functions.
15954 (Archive::include_all_members): Rewrite to use iterator.
15955 (Archive::count_members): New function.
15956 * archive.h (class Archive): Update declarations.
15957 (Archive::filename): New function.
15958 * object.cc: Include "cref.h".
15959 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15960 (Sized_relobj::do_get_global_symbol_counts): New function.
15961 (Input_objects::add_object): Add object to cross-referencer.
15962 (Input_objects::archive_start): New function.
15963 (Input_objects::archive_stop): New function.
15964 (Input_objects::print_symbol_counts): New function.
15965 * object.h: Declare Cref and Archive.
15966 (Object::get_global_symbol_counts): New function.
15967 (Object::do_get_global_symbol_counts): New pure virtual function.
15968 (class Sized_relobj): Add defined_count_ field. Update
15970 (class Input_objects): Add cref_ field. Update constructor.
15971 Update declarations.
15972 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15974 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15976 (Sized_dynobj::do_get_global_symbol_counts): New function.
15977 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15978 defined_count_. Update declarations. Define Symbols typedef.
15979 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15980 parameter. Change all callers.
15981 (Symbol_table::add_from_dynobj): Add sympointers and defined
15982 parameters. Change all callers.
15983 * symtab.h (class Symbol_table): Update declarations.
15984 * Makefile.am (CCFILES): Add cref.cc.
15985 (HFILES): Add cref.h.
15986 * Makefile.in: Rebuild.
15988 2008-07-22 Simon Baldwin <simonb@google.com>
15990 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15991 to zero when writing undefined symbols.
15993 2008-07-22 Ian Lance Taylor <iant@google.com>
15995 * output.cc (Output_section::add_input_section): Don't try to
15996 merge empty merge sections.
15998 2008-07-21 Craig Silverstein <csilvers@google.com>
16000 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16001 Include symbol version in error message.
16003 2008-07-20 Chris Demetriou <cgd@google.com>
16005 * configure.ac (gold_cv_c_random_seed): New configured variable.
16006 (RANDOM_SEED_CFLAGS): New substituted variable.
16007 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16008 * configure: Rebuild.
16009 * Makefile.in: Likewise.
16010 * testsuite/Makefile.in: Likewise.
16012 2008-07-18 Ian Lance Taylor <iant@google.com>
16014 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16015 where we see NAME/NULL and NAME/VERSION as separate symbols.
16016 * testsuite/ver_test_main.cc (main): Call t4.
16017 (t4, t4_2a): Define.
16018 * testsuite/ver_test_2.cc (t4_2): Define.
16019 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16020 * testsuite/ver_test_4.cc (t4_2a): Define.
16021 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16022 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16024 2008-07-17 Ian Lance Taylor <iant@google.com>
16026 * dynobj.cc (Versions::add_def): If we give an error about a
16027 missing version, go ahead and create the version anyhow.
16029 2008-07-10 Ian Lance Taylor <iant@google.com>
16031 Handle output sections with more than 0x7fffffff bytes.
16032 * object.h (class Relobj): Change map_to_output_ to
16033 output_sections_, and just keep a section pointer. Change all
16034 uses. Move comdat group support to Sized_relobj.
16035 (Relobj::is_section_specially_mapped): Remove.
16036 (Relobj::output_section): Remove poff parameter. Change all
16038 (Relobj::output_section_offset): New function.
16039 (Relobj::set_section_offset): Rewrite.
16040 (Relobj::map_to_output): Remove.
16041 (Relobj::output_sections): New function.
16042 (Relobj::do_output_section_offset): New pure virtual function.
16043 (Relobj::do_set_section_offset): Likewise.
16044 (class Sized_relobj): Add section_offsets_ field. Add comdat
16045 group support from Relobj. Update declarations.
16046 (Sized_relobj::get_output_section_offset): New function.
16047 (Sized_relobj::do_output_section_offset): New function.
16048 (Sized_relobj::do_set_section_offset): New function.
16049 * object.cc (Relobj::output_section_address): Remove.
16050 (Sized_relobj::Sized_relobj): Initialize new fields.
16051 (Sized_relobj::include_section_group): Cast find_kept_object to
16053 (Sized_relobj::include_linkonce_section): Likewise.
16054 (Sized_relobj::do_layout): Use separate arrays for output section
16056 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16058 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16059 output_sections and section_offsets.
16060 (Sized_relobj::write_local_symbols): Likewise.
16061 (map_to_kept_section): Compute output address directly.
16062 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16063 output_sections and section_offsets.
16064 (Sized_relobj::write_sections): Likewise.
16065 (Sized_relobj::relocate_sections): Likewise.
16066 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16067 * output.h (class Output_reloc): Update declarations. Change
16068 u2_.relobj to Sized_relobj*.
16069 (class Output_data_reloc): Change add functions to use
16071 * output.cc (Output_reloc::Output_reloc): Change relobj to
16073 (Output_reloc::local_section_offset): Change return type to
16074 Elf_Addr. Use get_output_section_offset.
16075 (Output_reloc::get_address): Likewise.
16076 (Output_section::is_input_address_mapped): Don't call
16077 is_section_specially_mapped.
16078 (Output_section::output_offset): Likewise.
16079 (Output_section::output_address): Likewise.
16080 (Output_section::starting_output_address): Likewise.
16081 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16082 parameter to Sized_relobj*.
16083 (Copy_relocs::need_copy_reloc): Likewise.
16084 (Copy_relocs::save): Likewise.
16085 * copy-relocs.h (class Copy_relocs): Update declarations.
16086 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16087 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16088 * target-reloc.h (relocate_for_relocatable): Change
16089 offset_in_output_section type to Elf_Addr. Change code that uses
16091 * layout.cc (Layout::layout): Always set *off.
16092 * mapfile.cc (Mapfile::print_input_section): Use
16093 output_section_offset.
16094 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16096 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16097 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16098 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16100 2008-07-03 Ian Lance Taylor <iant@google.com>
16102 * layout.cc (Layout::include_section): Do not discard unrecognized
16103 SHT_STRTAB sections.
16105 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16107 * script.cc (Lex::can_continue_name): Make '?' allowable in
16108 version-script names.
16109 * testsuite/version_script.map: Change glob pattern to use '?'
16111 2008-06-30 Manish Singh <yosh@gimp.org>
16114 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16117 2008-06-30 Ian Lance Taylor <iant@google.com>
16121 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16122 versions]: Don't try to read the value in the contents, since we
16123 don't use it. Use the template endianness when writing.
16125 2008-06-25 Cary Coutant <ccoutant@google.com>
16127 * fileread.cc (File_read::make_view): Assert on zero-length view.
16128 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16129 symbol table when there are no symbols to read.
16131 2008-06-23 Craig Silverstein <csilvers@google.com>
16133 * version.cc (version_string): Bump to 1.7
16135 2008-06-18 Craig Silverstein <csilvers@google.com>
16137 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16138 constant 0xFFFF to type Valtype.
16139 (Powerpc_relocate_functions::rel16_ha): Likewise.
16141 2008-06-17 Ian Lance Taylor <iant@google.com>
16143 * output.h (Output_section::Input_section): Initialize p2align_ to
16144 zero for Output_section_data constructors.
16145 (Output_section::Input_section::addralign): If not an input
16146 section, return the alignment of the Output_section_data.
16147 * testsuite/copy_test.cc: New file.
16148 * testsuite/copy_test_1.cc: New file.
16149 * testsuite/copy_test_2.cc: New file.
16150 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16151 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16152 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16153 (copy_test_1_pic.o, copy_test_1.so): New targets.
16154 (copy_test_2_pic.o, copy_test_2.so): New targets.
16155 * testsuite/Makefile.in: Rebuild.
16157 * script-sections.cc (Script_sections::place_orphan): Initialize
16158 local variable exact.
16160 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16162 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16164 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16165 David S. Miller <davem@davemloft.net>
16167 * powerpc.cc: New file.
16168 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16169 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16170 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16171 * Makefile.in: Rebuild.
16173 2008-06-09 Ian Lance Taylor <iant@google.com>
16175 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16177 (throwing, orig_terminate): New static variables.
16178 (terminate_handler): New static function.
16179 (t2): Set terminate handler.
16181 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16184 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16187 2008-05-30 Cary Coutant <ccoutant@google.com>
16189 * archive.cc (Archive::include_all_members) Correct to step
16190 over symbol table and extended name table in thin archives.
16192 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16195 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16198 2008-05-28 Caleb Howe <cshowe@google.com>
16200 * reduced_debug_output.cc: New file.
16201 * reduced_debug_output.h: New file.
16202 * options.h (class General_options): Add --strip-debug-non-line.
16203 * options.cc (General_options::finalize): Add strip_debug_non_line
16204 to the strip heirarchy.
16205 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16207 * layout.cc: Include "reduced_debug_output.h".
16208 (Layout::Layout): Initialize new fields.
16209 (line_only_debug_sections): New static array.
16210 (is_lines_only_debug_sections): New static inline function.
16211 (Layout::include_section): Handle --strip-debug-non-line.
16212 (Layout::make_output_section): If --strip-debug-non-line, build
16213 new output sections for .debug_abbrev and .debug_info.
16214 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16215 gold. Warn about possible overflow.
16216 (read_signed_LEB_128): Likewise.
16217 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16218 (read_signed_LEB_128): Declare.
16219 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16220 (HFILES): Add reduced_debug_output.h.
16221 * Makefile.in: Rebuild.
16223 2008-05-21 Ian Lance Taylor <iant@google.com>
16225 * mapfile.cc: New file.
16226 * mapfile.h: New file.
16227 * options.h (class General_options): Add -M/--print-map and -Map.
16228 * options.cc (General_options::finalize): Make -M equivalent to
16230 * main.cc: Include <cstdio> and "mapfile.h".
16231 (main): Open mapfile if requested.
16232 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16233 constructor. Change caller.
16234 (queue_initial_tasks): Add mapfile parameter. Change caller.
16235 (queue_middle_tasks): Likewise.
16236 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16238 * archive.cc: Include "mapfile.h".
16239 (Archive::add_symbols): Add mapfile parameter. Change all
16240 callers. Pass mapfile, symbol, and reason to include_member.
16241 (Archive::include_all_members): Add mapfile parameter. Change all
16243 (Archive::include_member): Add mapfile, sym, and why parameters.
16244 Change all callers. Report inclusion to map file.
16245 * archive.h: Include "fileread.h".
16246 (class Archive): Update declarations.
16247 (Archive::file): New const method.
16248 (class Add_archive_symbols): Add mapfile_ field. Update
16249 constructor. Change all callers.
16250 * readsyms.h (class Read_symbols): Likewise.
16251 (class Finish_group): Likewise.
16252 (class Read_script): Likewise.
16253 * common.cc: Include "mapfile.h".
16254 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16256 (Symbol_table::do_allocate_commons): Likewise.
16257 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16258 symbol allocation to mapfile.
16259 * common.h (class Allocate_commons_task): Add mapfile_ field.
16260 Update constructor. Change all callers.
16261 * symtab.h (class Symbol_table): Update declarations.
16262 * layout.cc: Include "mapfile.h".
16263 (Layout_task_runner::run): Print information to mapfile.
16264 (Layout::create_gold_note): Change Output_data_fixed_space to
16265 Output_data_zero_fill.
16266 (Layout::create_build_id): Likewise.
16267 (Layout::print_to_mapfile): New function.
16268 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16269 constructor. Change caller.
16270 (class Layout): Declare print_to_mapfile.
16271 * output.cc (Output_section::Input_section::print_to_mapfile): New
16273 (Output_section::add_input_section): If producing a map, always
16274 add to input_sections_ list.
16275 (Output_section::do_print_to_mapfile): New function.
16276 (Output_segment::print_sections_to_mapfile): New function.
16277 (Output_segment::print_section_list_to_mapfile): New function.
16278 * output.h: Include "mapfile.h".
16279 (Output_data::print_to_mapfile): New function.
16280 (Output_data::do_print_to_mapfile): New virtual function.
16281 (Output_segment_headers::do_print_to_mapfile): New function.
16282 (Output_file_header::do_print_to_mapfile): New function.
16283 (Output_data_const::do_print_to_mapfile): New function.
16284 (class Output_data_const_buffer): Add map_name_ field. Update
16285 constructor. Change all callers. Add do_print_to_mapfile
16287 (class Output_data_fixed_space): Likewise.
16288 (class Output_data_space): Likewise.
16289 (class Output_data_zero_fill): New class.
16290 (Output_data_strtab::do_print_to_mapfile): New function.
16291 (Output_data_reloc_base::do_print_to_mapfile): New function.
16292 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16293 (Output_data_group::do_print_to_mapfile): New function.
16294 (Output_data_got::do_print_to_mapfile): New function.
16295 (Output_data_dynamic::do_print_to_mapfile): New function.
16296 (Output_symtab_xindex::do_print_to_mapfile): New function.
16297 (class Output_section): Declare do_print_to_mapflie. Declare
16298 print_to_mapfile in Input_section.
16299 (class Output_segment): Declare new functions.
16300 * object.h (Sized_relobj::symbol_count): New function.
16301 * script-sections.cc
16302 (Output_section_element_dot_assignment::set_section_addresses):
16303 Change Output_data_fixed_space to Output_data_zero_fill.
16304 (Output_data_expression::do_print_to_mapfile): New function.
16305 * script.cc (read_input_script): Add mapfile parameter. Change
16307 * script.h (read_input_script): Update declaration.
16308 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16309 (Eh_frame::do_print_to_mapfile): New function.
16310 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16311 (Output_merge_string::do_print_to_mapfile): New function.
16312 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16314 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16316 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16318 * Makefile.am (CCFILES): Add mapfile.cc.
16319 (HFILES): Add mapfile.h.
16320 * Makefile.in: Rebuild.
16322 2008-05-19 Ian Lance Taylor <iant@google.com>
16324 * options.h (class General_options): Add -z relro.
16325 * layout.cc (Layout::Layout): Initialize relro_segment_.
16326 (Layout::add_output_section_data): Return the output section.
16327 (Layout::make_output_section): Rcognize relro sections and mark
16328 them appropriately.
16329 (Layout::attach_allocated_section_to_segment): Put relro sections
16330 in a PT_GNU_RELRO segment.
16331 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16333 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16335 (Layout::linkonce_mapping): Map d.rel.ro.local to
16336 .data.rel.ro.local.
16337 (Layout::output_section_name): Us .data.rel.ro.local for any
16338 section which begins with that.
16339 * layout.h (class Layout): Update add_output_section_data
16340 declaration. Add relro_segment_ field.
16341 * output.cc (Output_section::Output_section): Initialize is_relro_
16342 and is_relro_local_ fields.
16343 (Output_segment::add_output_section): Group relro sections.
16344 (Output_segment::is_first_section_relro): New function.
16345 (Output_segment::maximum_alignment): If there is a relro section,
16346 align the segment to the common page size.
16347 (Output_segment::set_section_addresses): Track whether we are
16348 looking at relro sections. If the last section is a relro
16349 section, align to the common page size.
16350 (Output_segment::set_section_list_addresses): Add in_relro
16351 parameter. Change all callers. Align to the page size when
16352 moving from relro to non-relro section.
16353 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16355 * output.h (class Output_section): Add is_relro_ and
16356 is_relro_local_ fields.
16357 (Output_section::is_relro): New function.
16358 (Output_section::set_is_relro): New function.
16359 (Output_section::is_relro_local): New function.
16360 (Output_section::set_is_relro_local): New function.
16361 (class Output_segment): Update declarations.
16362 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16363 * sparc.cc (Target_sparc::got_section): Likewise.
16364 * x86_64.cc (Target_x86_64::got_section): Likewise.
16365 * testsuite/relro_test_main.cc: New file.
16366 * testsuite/relro_test.cc: New file.
16367 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16368 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16369 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16370 (relro_test.so, relro_test_pic.o): New targets.
16371 * testsuite/Makefile.in: Rebuild.
16373 2008-05-16 Ian Lance Taylor <iant@google.com>
16375 * output.cc (Output_segment::add_output_section): Remove front
16377 * output.h (class Output_segment): Remove
16378 add_initial_output_section and overloaded add_output_section.
16379 Update declaration of remaining add_output_section.
16380 * layout.cc (Layout::create_interp): Call add_output_section
16381 rather than add_initial_output_section.
16382 (Layout::finish_dynamic_section): Likewise.
16384 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16385 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16386 know the dynamic type.
16387 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16388 field. Initialize it in constructor.
16389 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16390 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16391 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16394 * output.cc (Output_reloc::get_address): Change return type to
16396 * output.h (class Output_reloc): Update get_address declaration.
16397 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16398 for section addresses.
16400 2008-05-09 Ian Lance Taylor <iant@google.com>
16403 * gold.cc (gold_nomem): Use return value of write.
16405 2008-05-08 Ian Lance Taylor <iant@google.com>
16407 * symtab.c (Symbol::init_base_output_data): Add version
16408 parameter. Change all callers.
16409 (Symbol::init_base_output_segment): Likewise.
16410 (Symbol::init_base_constant): Likewise.
16411 (Symbol::init_base_undefined): Likewise.
16412 (Sized_symbol::init_output_data): Likewise.
16413 (Sized_symbol::init_output_segment): Likewise.
16414 (Sized_symbol::init_constant): Likewise.
16415 (Sized_symbol::init_undefined): Likewise.
16416 (Symbol_table::do_define_in_output_data): If the new symbol has a
16417 version, mark it as the default.
16418 (Symbol_table::do_define_in_output_segment): Likewise.
16419 (Symbol_table::do_define_as_constant): Likewise.
16420 * symtab.h (class Symbol): Update declarations.
16421 (class Sized_symbol): Likewise.
16422 * resolve.cc (Symbol::override_version): New function.
16423 (Symbol::override_base): Call override_version.
16424 (Symbol::override_base_with_special): Likewise.
16425 * testsuite/ver_script_8.script: New file.
16426 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16427 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16428 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16429 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16431 2008-05-06 Ian Lance Taylor <iant@google.com>
16434 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16436 (class General_options): Remove existing --undefined, and add
16437 --no-undefined instead. Add new --undefined as synonym for -u.
16438 * archive.cc (Archive::add_symbols): Check whether symbol was
16440 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16441 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16442 all uses. Add IS_UNDEFINED. Update declarations to split
16443 different versions of init_base. Declare init_base_undefined.
16444 (Symbol::is_defined): Handle IS_UNDEFINED.
16445 (Symbol::is_undefined): Likewise.
16446 (Symbol::is_weak_undefined): Call is_undefined.
16447 (Symbol::is_absolute): Handle IS_CONSTANT.
16448 (class Sized_symbol): Update declarations to split different
16449 versions of init. Declare init_undefined.
16450 (class Symbol_table): Declare new functions.
16451 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16452 Change all callers.
16453 (Symbol::init_base_output_data): Likewise.
16454 (Symbol::init_base_output_segment): Likewise.
16455 (Symbol::init_base_constant): Likewise.
16456 (Symbol::init_base_undefined): New function.
16457 (Sized_symbol::init_object): Rename from init. Change all
16459 (Sized_symbol::init_output_data): Likewise.
16460 (Sized_symbol::init_output_segment): Likewise.
16461 (Sized_symbol::init_constant): Likewise.
16462 (Sized_symbol::init_undefined): New function.
16463 (Symbol_table::add_undefined_symbols_from_command_line): New
16465 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16467 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16468 (Symbol::output_section): Likewise.
16469 (Symbol::set_output_section): Likewise.
16470 (Symbol_table::sized_finalize_symbol): Likewise.
16471 (Symbol_table::sized_write_globals): Likewise.
16472 * resolve.cc (Symbol_table::should_override): Likewise.
16473 (Symbol::override_base_with_special): Likewise.
16475 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16476 symbol, change it to have default visibility.
16477 * testsuite/protected_1.cc: New file.
16478 * testsuite/protected_2.cc: New file.
16479 * testsuite/protected_3.cc: New file.
16480 * testsuite/protected_main_1.cc: New file.
16481 * testsuite/protected_main_2.cc: New file.
16482 * testsuite/protected_main_3.cc: New file.
16483 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16484 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16485 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16486 (protected_1.so): New target.
16487 (protected_1_pic.o, protected_2_pic.o): New targets.
16488 (protected_3_pic.o): New target.
16489 (check_PROGRAMS): Add protected_2.
16490 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16491 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16492 * testsuite/Makefile.in: Rebuild.
16494 * options.h (DEFINE_var): Add set_user_set_##varname__.
16495 (DEFINE_bool_alias): New macro.
16496 (class General_options): Define -Bstatic using DEFINE_bool_alias
16497 rather than DEFINE_special. Add --undefined as an alias for -z
16499 * options.cc (General_options::parse_Bstatic): Remove.
16501 * options.h (class General_options): Add --fatal-warnings.
16502 * main.cc (main): Implement --fatal-warnings.
16503 * errors.h (Errors::warning_count): New function.
16505 * options.h (class General_options): Add -Bsymbolic-functions.
16506 * symtab.h (Symbol::is_preemptible): Check for
16507 -Bsymbolic-functions.
16509 2008-05-05 Ian Lance Taylor <iant@google.com>
16511 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16512 as noVARNAME rather than no-VARNAME.
16513 (class General_options): Add option -z combreloc.
16514 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16516 (Output_reloc::sort_before) [SHT_REL]: New function.
16517 (Output_reloc::sort_before) [SHT_RELA]: New function.
16518 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16519 Sort_relocs_comparison.
16520 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16521 parameter. Change all callers.
16522 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16523 sort_relocs parameter. Change all callers.
16524 * output.cc (Output_reloc::get_address): New function, broken out
16526 (Output_reloc::write_rel): Call it.
16527 (Output_reloc::compare): New function.
16528 (Output_data_reloc_base::do_write): Optionally sort relocs.
16530 * configure.ac: If targ_extra_obj is set, link it in.
16531 * configure.tgt: Initialize all variables.
16532 (x86_64*): Set targ_extra_obj and targ_extra_size.
16533 * configure: Rebuild.
16535 * object.cc (Sized_relobj::include_section_group): Adjust section
16536 indexes read from group data. Build vector to pass to
16538 * layout.cc (Layout::layout_group): Add flags and shndxes
16539 parameters. Remove contents parameter. Change caller. Update
16540 explicit instantiations.
16541 * layout.h (class Layout): Update layout_group declaration.
16542 * output.cc (Output_data_group::Output_data_group): Add flags and
16543 input_shndxes parameters. Remove contents parameter. Change
16545 (Output_data_group::do_write): Change input_sections_ to
16547 * output.h (class Output_data_group): Update constructor
16548 declaration. Rename input_sections_ to input_shndxes_.
16549 * testsuite/many_sections_test.cc: Add template.
16551 2008-04-30 Cary Coutant <ccoutant@google.com>
16553 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16555 * layout.cc (Layout::include_section): Refactored check for debug
16557 (Layout::add_comdat): Add new parameters. Change type
16558 of signature parameter. Add object and shndx to signatures table.
16559 (Layout::find_kept_object): New function.
16560 * layout.h: Include <cstring>.
16561 (Layout::is_debug_info_section): New function.
16562 (Layout::add_comdat): Add new parameters.
16563 (Layout::find_kept_object): New function.
16564 (Layout::Kept_section): New struct.
16565 (Layout::Signatures): Change type of map range.
16566 * object.cc (Relobj::output_section_address): New function.
16567 (Sized_relobj::include_section_group): Add new parameters. Change
16568 calls to Layout::add_comdat. Change to build table of kept comdat
16569 groups and table mapping discarded sections to kept sections.
16570 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16571 (Sized_relobj::do_layout): Change calls to include_section_group and
16572 include_linkonce_section.
16573 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16574 value to zero when section is discarded.
16575 (Sized_relobj::map_to_kept_section): New function.
16576 * object.h (Relobj::output_section_address): New function.
16577 (Relobj::Comdat_group): New type.
16578 (Relobj::find_comdat_group): New function.
16579 (Relobj::Comdat_group_table): New type.
16580 (Relobj::Kept_comdat_section): New type.
16581 (Relobj::Kept_comdat_section_table): New type.
16582 (Relobj::add_comdat_group): New function.
16583 (Relobj::set_kept_comdat_section): New function.
16584 (Relobj::get_kept_comdat_section): New function.
16585 (Relobj::comdat_groups_): New field.
16586 (Relobj::kept_comdat_sections_): New field.
16587 (Symbol_value::input_value): Update comment.
16588 (Sized_relobj::map_to_kept_section) New function.
16589 (Sized_relobj::include_linkonce_section): Add new parameter.
16590 * target-reloc.h (Comdat_behavior): New type.
16591 (get_comdat_behavior): New function.
16592 (relocate_section): Add code to map a discarded section to the
16593 corresponding kept section when applying a relocation.
16595 2008-04-30 Craig Silverstein <csilvers@google.com>
16597 * dwarf_reader.cc (next_generation_count): New static var.
16598 (Addr2line_cache_entry): New struct.
16599 (addr2line_cache): New static var.
16600 (Dwarf_line_info::one_addr2line): Added caching.
16601 (Dwarf_line_info::clear_addr2line_cache): New function.
16602 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16603 cache-size parameter.
16604 (Dwarf_line_info::one_addr2line_cache): New function.
16605 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16606 new cache-size argument to one_addr2line(), and clear cache.
16608 2008-04-28 Cary Coutant <ccoutant@google.com>
16610 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16611 R_386_PC8 relocations.
16613 2008-04-23 Ian Lance Taylor <iant@google.com>
16615 * object.cc (Sized_relobj::include_section_group): Check for
16616 invalid section group.
16618 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16621 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16622 than read for file header.
16623 * archive.cc (Archive::include_member): Likewise.
16625 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16627 * aclocal.m4: Regenerate.
16628 * configure: Regenerate.
16630 2008-04-19 Ian Lance Taylor <iant@google.com>
16632 * version.cc (version_string): Bump to 1.6.
16634 * testsuite/Makefile.am (many_sections_r_test): New target.
16635 (many_sections_r_test_SOURCES): Remove.
16636 (many_sections_r_test_DEPENDENCIES): Remove.
16637 (many_sections_r_test_LDFLAGS): Remove.
16638 (many_sections_r_test_LDADD): Remove.
16640 * object.cc (Sized_relobj::do_add_symbols): Always pass
16641 local_symbol_count_ to add_from_relobj.
16643 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16644 every thousand variables.
16645 * testsuite/Makefile.in: Rebuild.
16647 * object.cc (Xindex::initialize_symtab_xindex): New function.
16648 (Xindex::read_symtab_xindex): New function.
16649 (Xindex::sym_xindex_to_shndx): New function.
16650 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16652 (Sized_relobj::do_initialize_xindex): New function.
16653 (Sized_relobj::do_read_symbols): Adjust section links.
16654 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16655 parameter. Change all callers.
16656 (Sized_relobj::include_section_group): Adjust section links and
16657 symbol section indexes.
16658 (Sized_relobj::do_layout): Adjust section links.
16659 (Sized_relobj::do_count_local_symbols): Adjust section links and
16660 symbol section indexes.
16661 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16662 ordinary and special symbols.
16663 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16664 dynsym_xindex parameters. Change all callers. Adjust section
16665 links. Use SHN_XINDEX when needed.
16666 (Sized_relobj::get_symbol_location_info): Adjust section links.
16667 Don't get fooled by special symbols.
16668 * object.h (class Xindex): Define.
16669 (class Object): Add xindex_ parameter. Declare virtual functoin
16670 do_initialize_xindex.
16671 (Object::adjust_sym_shndx): New function.
16672 (Object::set_xindex): New protected function.
16673 (class Symbol_value): Add is_ordinary_shndx_ field.
16674 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16675 (Symbol_value::value): Assert ordinary section.
16676 (Symbol_value::initialize_input_to_output_map): Likewise.
16677 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16678 Change all callers.
16679 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16681 (class Sized_relobj): Update declarations.
16682 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16683 parameter. Change all callers.
16684 (Sized_relobj::adjust_shndx): New function.
16685 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16687 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16688 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16689 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16690 (Sized_dynobj::read_dynsym_section): Adjust section links.
16691 (Sized_dynobj::read_dynamic): Likewise.
16692 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16694 (Sized_dynobj::do_initialize_xindex): New function.
16695 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16696 do_initialize_xindex.
16697 (Sized_dynobj::adjust_shndx): New function.
16698 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16699 dynsym_xindex_ fields.
16700 (Layout::finalize): Add a call to set_section_indexes before
16701 creating the symtab sections.
16702 (Layout::set_section_indexes): Don't do anything if the section
16703 already has a section index.
16704 (Layout::create_symtab_sections): Add shnum parameter. Change
16705 caller. Create .symtab_shndx section if needed.
16706 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16708 (Layout::allocated_output_section_count): New function.
16709 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16711 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16712 fields. Update declarations.
16713 (Layout::symtab_xindex): New function.
16714 (Layout::dynsym_xindex): New function.
16715 (class Write_symbols_task): Add layout_ field.
16716 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16718 * output.cc (Output_section_headers::Output_section_headers): Add
16719 shstrtab_section parameter. Change all callers.
16720 (Output_section_headers::do_sized_write): Store overflow values
16721 for section count and section string table section index in
16722 section header zero.
16723 (Output_file_header::do_sized_write): Check for overflow of
16724 section count and section string table section index.
16725 (Output_symtab_xindex::do_write): New function.
16726 (Output_symtab_xindex::endian_do_write): New function.
16727 * output.h (class Output_section_headers): Add shstrtab_section_.
16728 Update declarations.
16729 (class Output_symtab_xindex): Define.
16730 (Output_section::has_out_shndx): New function.
16731 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16733 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16734 Change all callers.
16735 (Sized_symbol::init): Likewise.
16736 (Symbol::output_section): Check for ordinary symbol.
16737 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16738 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16740 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16741 Change all callers. Simplify handling of symbols from sections
16742 not included in the link.
16743 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16745 (Weak_alias_sorter::operator()): Assert that symbols are
16747 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16749 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16750 parameters. Change all callers.
16751 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16752 symbol distinction. Use SHN_XINDEX when needed.
16753 (Symbol_table::write_section_symbol): Add symtab_xindex
16754 parameter. Change all callers.
16755 (Symbol_table::sized_write_section_symbol): Likewise. Use
16756 SHN_XINDEX when needed.
16757 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16759 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16760 (Symbol::is_defined): Check is_ordinary.
16761 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16762 (Symbol::is_absolute, Symbol::is_common): Likewise.
16763 (class Sized_symbol): Update declarations.
16764 (class Symbol_table): Update declarations.
16765 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16766 parameters. Change all callers.
16767 (Sized_symbol::override): Likewise.
16768 (Symbol_table::override): Likewise.
16769 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16770 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16771 is_ordinary, and orig_st_shndx parameters. Change all callers.
16772 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16773 to be in an ordinary section.
16774 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16775 object and is_ordinary parameters. Change all callers.
16776 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16777 Change all callers. Don't add undefined or non-ordinary symbols
16779 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16780 Change all callers.
16781 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16783 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16784 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16785 (Sized_relobj::relocate_sections): Likewise.
16786 * target-reloc.h (scan_relocs): Adjust section symbol index.
16787 (scan_relocatable_relocs): Likewise.
16788 * i386.cc (Scan::local): Check for ordinary symbols.
16789 * sparc.cc (Scan::local): Likewise.
16790 * x86_64.cc (Scan::local): Likewise.
16791 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16792 to symbol_section_and_value.
16793 * testsuite/many_sections_test.cc: New file.
16794 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16795 (check_PROGRAMS): Add many_sections_test.
16796 (many_sections_test_SOURCES): Define.
16797 (many_sections_test_DEPENDENCIES): Define.
16798 (many_sections_test_LDFLAGS): Define.
16799 (BUILT_SOURCES): Add many_sections_define.h.
16800 (many_sections_define.h): New target.
16801 (BUILT_SOURCES): Add many_sections_check.h.
16802 (many_sections_check.h): New target.
16803 (check_PROGRAMS): Add many_sections_r_test.
16804 (many_sections_r_test_SOURCES): Define.
16805 (many_sections_r_test_DEPENDENCIES): Define.
16806 (many_sections_r_test_LDFLAGS): Define.
16807 (many_sections_r_test_LDADD): Define.
16808 (many_sections_r_test.o): New target.
16809 * testsuite/Makefile.in: Rebuild.
16811 2008-04-17 Cary Coutant <ccoutant@google.com>
16813 * errors.cc (Errors::info): New function.
16814 (gold_info): New function.
16815 * errors.h (Errors::info): New function.
16816 * gold.h (gold_info): New function.
16817 * object.cc (Input_objects::add_object): Print trace output.
16818 * options.cc (options::parse_set): New function.
16819 (General_options::parse_wrap): Deleted.
16820 (General_options::General_options): Deleted initializer.
16821 * options.h (options::String_set): New typedef.
16822 (options::parse_set): New function.
16823 (DEFINE_set): New macro.
16824 (General_options::wrap): Changed to use DEFINE_set. Changed
16825 callers of any_wrap_symbols and is_wrap_symbol.
16826 (General_options::trace, General_options::trace_symbol):
16828 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16829 (General_options::wrap_symbols_): Deleted.
16830 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16832 2008-04-17 David S. Miller <davem@davemloft.net>
16834 * options.cc (General_options::parse_V): New function.
16835 * options.h: Add entries for -V and -Qy.
16837 2008-04-17 Ian Lance Taylor <iant@google.com>
16839 * common.cc (Symbol_table::allocate_commons): Remove options
16840 parameter. Change caller.
16841 (Symbol_table::do_allocate_commons): Remove options parameter.
16842 Change caller. Just call do_allocate_commons_list twice.
16843 (Symbol_table::do_allocate_commons_list): New function, broken out
16844 of do_allocate_commons.
16845 * common.h (class Allocate_commons_task): Remove options_ field.
16846 Update constructor.
16847 * symtab.cc (Symbol_table::Symbol_table): Initialize
16849 (Symbol_table::add_from_object): Put TLS common symbols on
16851 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16852 which are IN_OUTPUT_DATA.
16853 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16854 allocate_commons and do_allocate_commons declarations. Declare
16855 do_allocate_commons_list.
16856 * gold.cc (queue_middle_tasks): Update creation of
16857 Allocate_commons_task to not pass options.
16858 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16859 (TLS_TEST_C_FLAGS): New variable.
16860 (tls_test_c_pic.o): New target.
16861 (tls_test_shared.so): Link in tls_test_c_pic.o.
16862 (tls_test_c_pic_ie.o): New target.
16863 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16864 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16865 (tls_test_c.o): New target.
16866 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16867 (tls_pic_test_LDADD): Likewise.
16868 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16869 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16870 (tls_test_c_gnu2.o): New target.
16871 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16873 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16874 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16875 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16876 * testsuite/tls_test.cc: Include "config.h".
16877 (t_last): Call t11_last.
16878 * testsuite/tls_test.h (t11, t11_last): Declare.
16879 * testsuite/tls_test_c.c: New file.
16880 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16881 * configure.ac: Check for OpenMP support.
16882 * configure, config.in, Makefile.in: Rebuild.
16883 * testsuite/Makefile.in: Rebuild.
16885 2008-04-16 Cary Coutant <ccoutant@google.com>
16887 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16888 (Target_i386::tls_base_symbol_defined_): New field.
16889 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16890 (Target_i386::Scan::global): Likewise.
16891 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16892 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16893 (Target_x86_64::tls_base_symbol_defined_): New field.
16894 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16895 (Target_x86_64::Scan::global): Likewise.
16897 2008-04-16 Cary Coutant <ccoutant@google.com>
16899 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16900 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16901 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16902 building shared libraries.
16903 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16904 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16905 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16906 * testsuite/Makefile.in: Rebuild.
16907 * testsuite/weak_undef.h: New file.
16908 * testsuite/weak_undef_file1.cc: Add extra test cases.
16909 * testsuite/weak_undef_file2.cc: Likewise.
16910 * testsuite/weak_undef_test.cc: Likewise.
16912 2008-04-16 David S. Miller <davem@davemloft.net>
16914 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16915 Add issued_non_pic_error_ field. Declare check_non_pic.
16916 (Target_sparc::Scan::check_non_pic): New function.
16917 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16918 (Target_sparc::Scan::global): Likewise.
16920 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16921 * configure: Rebuild.
16923 * options.h (DEFINE_enable): New macro.
16924 (new_dtags): New enable option.
16925 (initfirst, interpose, loadfltr, nodefaultlib,
16926 nodelete, nodlopen, nodump): New -z options.
16927 * layout.cc (Layout:finish_dynamic_section): If new
16928 dtags enabled, emit DT_RUNPATH. Also, emit a
16929 DT_FLAGS_1 containing any specified -z flags.
16931 2008-04-16 Ian Lance Taylor <iant@google.com>
16933 * copy-relocs.cc: New file.
16934 * copy-relocs.h: New file.
16935 * reloc.cc: Remove Copy_relocs code.
16936 * reloc.h: Likewise.
16937 * reloc-types.h (struct Reloc_types) [both versions]: Add
16938 get_reloc_addend_noerror.
16939 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16940 variants of add_global which take an addend which must be zero.
16941 * i386.cc: Include "copy-relocs.h".
16942 (class Target_i386): Change type of copy_relocs_ to variable,
16943 update initializer.
16944 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16945 Change all callers.
16946 (Target_i386::do_finalize_sections): Change handling of
16948 * sparc.cc: Include "copy-relocs.h".
16949 (class Target_sparc): Change type of copy_relocs_ to variable,
16950 update initializer.
16951 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16952 Change all callers.
16953 (Target_sparc::do_finalize_sections): Change handling of
16955 * x86_64.cc: Include "copy-relocs.h".
16956 (class Target_x86_64): Change type of copy_relocs_ to variable,
16957 update initializer.
16958 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16959 class. Change all callers.
16960 (Target_x86_64::do_finalize_sections): Change handling of
16962 * Makefile.am (CCFILES): Add copy-relocs.cc.
16963 (HFILES): Add copy-relocs.h.
16965 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16967 * testsuite/script_test_4.sh: Permit leading zeroes.
16969 2008-04-15 Ian Lance Taylor <iant@google.com>
16971 * script-sections.cc (Script_sections::create_segments): Use
16972 header_size_adjustment even when there is enough room for the
16974 * testsuite/script_test_4.sh: New file.
16975 * testsuite/script_test_4.t: New file.
16976 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16977 (check_DATA): Add script_test_4.stdout.
16978 (MOSTLYCLEANFILES): Likewise.
16979 (script_test_4): New target.
16980 (script_test_4.stdout): New target.
16981 * testsuite/Makefile.in: Rebuild.
16983 * sparc.cc: Add definitions for Output_data_plt_sparc class
16986 2008-04-14 David S. Miller <davem@davemloft.net>
16988 * sparc.cc: New file.
16989 * Makefile.am (TARGETSOURCES): Add sparc.cc
16990 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16991 * configure.tgt: Document targ_extra_size and
16992 targ_extra_big_endian. Add entries for sparc-* and
16994 * configure.ac: Handle targ_extra_size and
16995 targ_extra_big_endian.
16996 * Makefile.in: Rebuild.
16997 * configure: Likewise.
16998 * po/POTFILES.in: Likewise.
16999 * po/gold.pot: Likewise.
17001 2008-04-14 Ian Lance Taylor <iant@google.com>
17003 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17004 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17005 in the name/type/flags to section mapping. Don't call
17006 allocate_output_section.
17007 (Layout::choose_output_section): Change parameter from adjust_name
17008 to is_input_section. Don't permit input sections after sections
17009 are attached to segments. Don't call allocate_output_section.
17010 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17011 not write_enable_output_section.
17012 (Layout::make_output_section): Don't push to
17013 unattached_section_list_ nor call attach_to_segment. Call
17014 attach_section_to_segment if sections are attached.
17015 (Layout::attach_sections_to_segments): New function.
17016 (Layout::attach_section_to_segment): New function.
17017 (Layout::attach_allocated_section_to_segment): Rename from
17018 attach_to_segment. Remove flags parameter.
17019 (Layout::allocate_output_section): Remove function.
17020 (Layout::write_enable_output_section): Remove function.
17021 * layout.h (class Layout): Update for above changes. Add new
17022 field sections_are_attached_.
17023 * output.h (Output_section::update_flags_for_input_section): New
17025 * output.cc (Output_section::add_input_section): Call
17026 update_flags_for_input_section.
17027 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17029 2008-04-11 Cary Coutant <ccoutant@google.com>
17031 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17032 thought unnecessary.
17033 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17035 2008-04-11 Ian Lance Taylor <iant@google.com>
17037 * output.h (class Output_section_data): Remove inline definition
17039 * output.cc (Output_section_data::set_addralign): New function.
17041 2008-04-11 Cary Coutant <ccoutant@google.com>
17043 Add support for TLS descriptors for i386 and x86_64.
17044 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17045 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17046 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17048 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17049 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17050 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17052 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17053 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17054 Fix problem with initial-exec relocations.
17055 (Target_i386::Relocate::relocate_tls): Likewise.
17056 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17058 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17059 support for section-plus-offset dynamic table entries.
17060 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17061 (Output_data_dynamic::Dynamic_entry): Add support for
17062 section-plus-offset dynamic table entries.
17063 (Output_data_dynamic::Classification): Likewise.
17064 (Output_data_dynamic::classification_): Renamed offset_.
17065 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17066 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17067 (Target_x86_64::make_plt_section): New function.
17068 (Target_x86_64::reserve_tlsdesc_entries): New function.
17069 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17070 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17071 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17072 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17073 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17074 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17075 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17076 add extra PLT entry for TLS descriptors.
17077 (Output_data_plt_x86_64::got_): New field.
17078 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17079 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17081 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17083 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17084 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17085 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17086 R_386_TLS_DESC_CALL relocations.
17087 (Target_x86_64::Scan::global): Likewise.
17088 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17089 for TLS descriptors.
17090 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17091 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17092 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17093 GD-to-IE relaxation.
17094 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17095 and TLS_DESCRIPTORS.
17096 * Makefile.in: Rebuild.
17097 * configure: Rebuild.
17098 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17099 (tls_test_shared2.so): New target.
17100 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17101 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17102 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17103 (tls_shared_gd_to_ie_test_LDADD): New variable.
17104 (tls_shared_gnu2_gd_to_ie_test): New target.
17105 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17107 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17108 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17109 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17110 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17111 (tls_shared_gnu2_test): New target.
17112 (tls_test_gnu2_shared.so): New target.
17113 (tls_shared_gnu2_test_SOURCES): New variable.
17114 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17115 (tls_shared_gnu2_test_LDFLAGS): New variable.
17116 (tls_shared_gnu2_test_LDADD): New variable.
17117 * testsuite/Makefile.in: Rebuild.
17118 * testsuite/Makefile.
17120 2008-04-11 Ian Lance Taylor <iant@google.com>
17122 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17124 * testsuite/Makefile.in: Rebuild.
17126 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17128 * testsuite/script_test_2.cc (main): Adjust test.
17130 2008-04-11 David S. Miller <davem@davemloft.net>
17131 Ian Lance Taylor <iant@google.com>
17133 * options.h (General_options): Add entries for '-Y' and
17135 * options.cc (General_options:finalize): If -Y was used, add those
17136 entries to the library path instead of the default "/lib" and
17139 2008-04-11 David S. Miller <davem@davemloft.net>
17141 * testsuite/justsyms.t: Start at 0x100.
17142 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17143 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17145 * testsuite/script_test_2.cc: Adjust string and section length
17148 2008-04-09 Ian Lance Taylor <iant@google.com>
17151 * script-sections.cc (Sections_element::allocate_to_segment): Add
17153 (Output_section_definition::allocate_to_segment): Likewise.
17154 (Orphan_output_section::allocate_to_segment): Likewise.
17155 (Script_sections::attach_sections_using_phdrs_clause): Don't
17156 propagate non-PT_LOAD segments to orphan sections.
17157 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17158 readelf rather than objdump.
17159 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17160 .interp section and PT_INTERP segment are the same size.
17161 * testsuite/Makefile.in: Rebuild.
17163 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17164 aliases for symbols defined in the same object.
17165 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17166 (weak_alias_test_SOURCES): New variable.
17167 (weak_alias_test_DEPENDENCIES): New variable.
17168 (weak_alias_test_LDFLAGS): New variable.
17169 (weak_alias_test_LDADD): New variable.
17170 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17171 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17172 (weak_alias_test_3.o): New target.
17173 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17174 * testsuite/weak_alias_test_main.cc: New file.
17175 * testsuite/weak_alias_test_1.cc: New file.
17176 * testsuite/weak_alias_test_2.cc: New file.
17177 * testsuite/weak_alias_test_3.cc: New file.
17179 2008-04-08 Ian Lance Taylor <iant@google.com>
17181 * options.h (class General_options): Add --noinhibit-exec option.
17182 * main.cc (main): Check --noinhibit-exec.
17184 * options.h (class General_options): Define --wrap as a special
17185 option. Add wrap_symbols_ field.
17186 (General_options::any_wrap_symbols): New function.
17187 (General_options::is_wrap_symbol): New function.
17188 * options.cc (General_options::parse_wrap): New function.
17189 (General_options::General_options): Initialize wrap_symbols_.
17190 * symtab.cc (Symbol_table::wrap_symbol): New function.
17191 (Symbol_table::add_from_object): Handle --wrap.
17192 * symtab.h (class Symbol_table): Declare wrap_symbol.
17193 * target.h (Target::wrap_char): New function.
17194 (Target::Target_info): Add wrap_char field.
17195 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17196 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17197 * testsuite/testfile.cc (Target_test::test_target_info):
17200 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17203 * layout.h (class Layout): Add added_eh_frame_data_ field.
17204 * layout.cc (Layout::Layout): Initialize new field.
17205 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17206 output section until we find a section we merged successfully.
17207 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17208 that the size be non-zero.
17210 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17213 2008-04-08 Craig Silverstein <csilvers@google.com>
17215 * configure.ac: Export new conditional variable HAVE_ZLIB.
17216 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17218 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17219 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17221 2008-04-07 Ian Lance Taylor <iant@google.com>
17223 * version.cc (version_string): Set to "1.5".
17225 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17226 Add issued_non_pic_error_ field. Declare check_non_pic.
17227 (Target_x86_64::Scan::check_non_pic): New function.
17228 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17229 (Target_x86_64::Scan::global): Likewise.
17231 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17232 addend parameter. Change caller. Handle merge sections.
17233 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17234 Address to Addend. Don't add in the result of
17235 local_section_offset, pass down the addend and use the returned
17237 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17238 Update declarations of local_section_offset and symbol_value.
17239 * testsuite/two_file_test_1.cc (t18): New function.
17240 * testsuite/two_file_test_2.cc (f18): New function.
17241 * testsuite/two_file_test_main.cc (main): Call t18.
17242 * testsuite/two_file_test.h (t18, f18): Declare.
17244 * configure.ac: Don't test for objdump, c++filt, or readelf.
17245 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17247 (TEST_READELF): New variable.
17248 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17249 (check_PROGRAMS): Add two_file_strip_test.
17250 (two_file_strip_test): New target.
17251 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17252 (two_file_same_shared_strip_test_SOURCES): New variable.
17253 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17254 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17255 (two_file_same_shared_strip_test_LDADD): New variable.
17256 (two_file_shared_strip.so): New target.
17257 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17258 (ver_test_5.syms, ver_test_7.syms): Likewise.
17259 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17260 (strip_test_3.stdout): Use TEST_OBJDUMP.
17261 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17263 2008-04-04 Cary Coutant <ccoutant@google.com>
17265 * symtab.h (Symbol::is_weak_undefined): New function.
17266 (Symbol::is_strong_undefined): New function.
17267 (Symbol::is_absolute): New function.
17268 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17269 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17271 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17272 (weak_undef_test): New target.
17273 * testsuite/Makefile.in: Rebuild.
17274 * testsuite/weak_undef_file1.cc: New file.
17275 * testsuite/weak_undef_file2.cc: New file.
17276 * testsuite/weak_undef_test.cc: New file.
17278 2008-04-03 Craig Silverstein <csilvers@google.com>
17280 * compressed_output.h (class Output_compressed_section): Use
17282 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17284 (zlib_compressed_suffix): Removed.
17285 (Output_compressed_section::set_final_data_size): Use unsigned
17287 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17288 Fix linker invocation.
17289 (flagstest_o_specialfile_and_compress_debug_sections):
17291 * testsuite/Makefile.in: Regenerated.
17293 2008-04-02 David S. Miller <davem@davemloft.net>
17295 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17296 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17298 2008-04-02 Craig Silverstein <csilvers@google.com>
17302 2008-04-02 Ian Lance Taylor <iant@google.com>
17304 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17305 parameters. Update for new key type to views_. Change all
17307 (File_read::read): Adjust for byteshift in returned view.
17308 (File_read::add_view): New function, broken out of
17309 find_and_make_view.
17310 (File_read::make_view): New function, broken out of
17311 find_and_make_view.
17312 (File_read::find_or_make_view): Add offset and aligned
17313 parameters. Rewrite accordingly. Change all callers.
17314 (File_read::get_view): Add offset and aligned parameters. Adjust
17315 for byteshift in return value.
17316 (File_read::get_lasting_view): Likewise.
17317 * fileread.h (class File_read): Update declarations.
17318 (class File_read::View): Add byteshift_ field. Add byteshift to
17319 constructor. Add byteshift method.
17320 * archive.h (Archive::clear_uncached_views): New function.
17321 (Archive::get_view): Add aligned parameter. Change all callers.
17322 * object.h (Object::get_view): Add aligned parameter. Change all
17324 (Object::get_lasting_view): Likewise.
17326 * fileread.cc (File_read::release): Don't call clear_views if
17327 there are multiple objects.
17328 * fileread.h (File_read::clear_uncached_views): New function.
17329 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17332 2008-03-31 Cary Coutant <ccoutant@google.com>
17334 Add thin archive support.
17335 * archive.cc (Archive::armagt): New const.
17336 (Archive::setup): Remove task parameter and calls to unlock.
17337 (Archive::unlock_nested_archives): New function.
17338 (Archive::read_header): Add nested_off parameter. Change
17340 (Archive::interpret_header): Likewise.
17341 (Archive::include_all_members): Change to handle thin
17343 (Archive::include_member): Likewise.
17344 * archive.h (Archive::Archive): Add new parameters and
17346 (Archive::armagt): New const.
17347 (Archive::setup): Remove task parameter.
17348 (Archive::unlock_nested_archives): New function.
17349 (Archive::read_header): Add nested_off parameter.
17350 (Archive::interpret_header): Likewise.
17351 (Archive::Nested_archive_table): New typedef.
17352 (Archive::is_thin_archive_): New field.
17353 (Archive::nested_archives_): New field.
17354 (Archive::options_): New field.
17355 (Archive::dirpath_): New field.
17356 (Archive::task_): New field.
17357 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17358 for thin archives. Pass additional parameters to
17359 Archive::Archive. Unlock the archive file after calling
17362 2008-03-29 Ian Lance Taylor <iant@google.com>
17364 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17365 version symbol to be local.
17366 * testsuite/ver_test_4.sh: New file.
17367 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17368 (check_DATA): Add ver_test_4.syms.
17369 (ver_test_4.syms): New target.
17370 * testsuite/Makefile.in: Rebuild.
17373 (Output_section::Input_section_sort_entry::has_priority): New
17375 (Output_section::Input_section_sort_entry::match_file_name): New
17377 (Output_section::Input_section_sort_entry::match_section_name):
17379 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17381 (Output_section::Input_section_sort_entry::match_section_file):
17383 (Output_section::Input_section_sort_compare::operator()): Rewrite
17384 using new Input_section_sort_entry functions. Sort crtbegin and
17385 crtend first. Sort sections with no priority before sections with
17387 * testsuite/initpri1.c (d3): Check j != 4.
17388 (cd5): New constructor/destructor function.
17389 (main): Check j != 2.
17391 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17392 new symbol when resolving, don't call set_is_default.
17393 * testsuite/ver_test_7.cc: New file.
17394 * testsuite/ver_test_7.sh: New file.
17395 * testsuite/Makefile.am (ver_test_7.so): New target.
17396 (ver_test_7.o): New target.
17397 (check_SCRIPTS): Add ver_test_7.sh.
17398 (check_DATA): Add ver_test_7.syms.
17399 (ver_test_7.syms): New target.
17401 2008-03-28 Ian Lance Taylor <iant@google.com>
17403 * layout.cc (Layout::layout): If we see an input section with a
17404 name that needs sorting, set the must_sort flag for the output
17406 (Layout::make_output_section): If the name of the output section
17407 indicates that it might require sorting, set the may_sort flag.
17408 * output.h (Output_section::may_sort_attached_input_sections): New
17410 (Output_section::set_may_sort_attached_input_sections): New
17412 (Output_section::must_sort_attached_input_sections): New
17414 (Output_section::set_must_sort_attached_input_sections): New
17416 (class Output_section): Declare Input_section_sort_entry. Define
17417 Input_section_sort_compare. Declare
17418 sort_attached_input_sections. Add new fields:
17419 may_sort_attached_input_sections_,
17420 must_sort_attached_input_sections_,
17421 attached_input_sections_are_sorted_.
17422 * output.cc (Output_section::Output_section): Initialize new
17424 (Output_section::add_input_section): Add an entry to
17425 input_sections_ if may_sort or must_sort are true.
17426 (Output_section::set_final_data_size): Call
17427 sort_attached_input_sections if necessary.
17428 (Output_section::Input_section_sort_entry): Define new class.
17429 (Output_section::Input_section_sort_compare::operator()): New
17431 (Output_section::sort_attached_input_sections): New function.
17432 * configure.ac: Check whether the compiler supports constructor
17433 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17434 * testsuite/initpri1.c: New file.
17435 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17436 CONSTRUCTOR_PRIORITY.
17437 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17438 (initpri1_LDFLAGS): New variable.
17439 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17441 2008-03-27 Ian Lance Taylor <iant@google.com>
17443 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17444 * testsuite/common_test_1.c: New file.
17445 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17446 (common_test_1_SOURCES): New variable.
17447 (common_test_1_DEPENDENCIES): New variable.
17448 (common_test_1_LDFLAGS): New variable.
17450 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17451 and commons_ correctly when NAME/VERSION does not override
17453 * testsuite/ver_test_6.c: New file.
17454 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17455 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17456 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17458 2008-03-26 Ian Lance Taylor <iant@google.com>
17460 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17461 of an undefined symbol from a version script.
17462 * testsuite/Makefile.am (ver_test_5.so): New target.
17463 (ver_test_5.o): New target.
17464 (check_SCRIPTS): Add ver_test_5.sh.
17465 (check_DATA): Add ver_test_5.syms.
17466 (ver_test_5.syms): New target.
17467 * testsuite/ver_test_5.cc: New file.
17468 * testsuite/ver_test_5.script: New file.
17469 * testsuite/ver_test_5.sh: New file.
17470 * Makefile.in, testsuite/Makefile.in: Rebuild.
17473 Fix problems building gold with gcc 4.3.0.
17474 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17475 (gold_error_at_location, gold_warning_at_location): Use it.
17476 * configure.ac: Check whether we can compile and use a template
17477 function with a printf attribute.
17478 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17479 when jumping over bytes.
17480 * object.cc: Instantiate Object::read_section_data.
17481 * debug.h: Include <cstring>
17482 * dwarf_reader.cc: Include <algorithm>
17483 * main.cc: Include <cstring>.
17484 * options.cc: Include <cstring>.
17485 * output.cc: Include <cstring>.
17486 * script.cc: Include <cstring>.
17487 * script.h: Include <string>.
17488 * symtab.cc: Include <cstring> and <algorithm>.
17489 * target-select.cc: Include <cstring>.
17490 * version.cc: Include <string>.
17491 * testsuite/testmain.cc: Include <cstdlib>.
17492 * configure, config.in: Rebuild.
17494 2008-03-25 Ian Lance Taylor <iant@google.com>
17496 * options.cc: Include "../bfd/bfdver.h".
17497 (options::help): Print bug reporting address.
17499 * version.cc (print_version): Adjust output for current value of
17500 BFD_VERSION_STRING.
17504 * options.cc (options::help): Print list of supported targets.
17505 * target-select.h: Include <vector>.
17506 (class Target_selector): Make machine_, size_, and is_big_endian_
17507 fields const. Add bfd_name_ and instantiated_target_ fields.
17508 (Target_selector::Target_selector): Add bfd_name parameter.
17509 (Target_selector::recognize): Make non-virtual, call
17511 (Target_selector::recognize_by_name): Make non-virtual, call
17512 do_recognize_by_name.
17513 (Target_selector::supported_names): New function.
17514 (Target_selector::bfd_name): New function.
17515 (Target_selector::do_instantiate_target): New pure virtual
17517 (Target_selector::do_recognize): New virtual function.
17518 (Target_selector::do_recognize_by_name): New virtual function.
17519 (Target_selector::instantiate_target): New private function.
17520 (supported_target_names): Declare.
17521 * target-select.cc (Target_selector::Target_selector): Update for
17522 new parameter and fields.
17523 (select_target_by_name): Check that the name matches before
17524 calling recognize_by_name.
17525 (supported_target_names): New function.
17526 * i386.cc (class Target_selector_i386): Update Target_selector
17527 constructor call. Remove recognize and recognize_by_name. Add
17528 do_instantiate_target.
17529 * x86_64.cc (class Target_selector_x86_64): Likewise.
17530 * testsuite/testfile.cc (class Target_selector_test): Update for
17531 changes to Target_selector.
17533 * README: Rewrite, with some notes on unsupported features.
17535 2008-03-24 Cary Coutant <ccoutant@google.com>
17537 * i386.cc (Target_i386::Got_type): New enum declaration.
17538 (Target_i386::Scan::local): Updated callers of Output_data_got
17540 (Target_i386::Scan::global): Likewise.
17541 (Target_i386::Relocate::relocate): Likewise.
17542 (Target_i386::Relocate::relocate_tls): Likewise.
17543 * object.h (Got_offset_list): New class.
17544 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17545 (Sized_relobj::local_got_offset): Likewise.
17546 (Sized_relobj::set_local_got_offset): Likewise.
17547 (Sized_relobj::local_has_tls_got_offset): Removed.
17548 (Sized_relobj::local_tls_got_offset): Removed.
17549 (Sized_relobj::set_local_tls_got_offset): Removed.
17550 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17551 * output.cc (Output_data_got::add_global): Added got_type parameter.
17552 (Output_data_got::add_global_with_rel): Likewise.
17553 (Output_data_got::add_global_with_rela): Likewise.
17554 (Output_data_got::add_global_pair_with_rel): New function.
17555 (Output_data_got::add_global_pair_with_rela): New function.
17556 (Output_data_got::add_local): Added got_type parameter.
17557 (Output_data_got::add_local_with_rel): Likewise.
17558 (Output_data_got::add_local_with_rela): Likewise.
17559 (Output_data_got::add_local_pair_with_rel): New function.
17560 (Output_data_got::add_local_pair_with_rela): New function.
17561 (Output_data_got::add_global_tls): Removed.
17562 (Output_data_got::add_global_tls_with_rel): Removed.
17563 (Output_data_got::add_global_tls_with_rela): Removed.
17564 (Output_data_got::add_local_tls): Removed.
17565 (Output_data_got::add_local_tls_with_rel): Removed.
17566 (Output_data_got::add_local_tls_with_rela): Removed.
17567 * output.h (Output_data_got::add_global): Added got_type parameter.
17568 (Output_data_got::add_global_with_rel): Likewise.
17569 (Output_data_got::add_global_with_rela): Likewise.
17570 (Output_data_got::add_global_pair_with_rel): New function.
17571 (Output_data_got::add_global_pair_with_rela): New function.
17572 (Output_data_got::add_local): Added got_type parameter.
17573 (Output_data_got::add_local_with_rel): Likewise.
17574 (Output_data_got::add_local_with_rela): Likewise.
17575 (Output_data_got::add_local_pair_with_rel): New function.
17576 (Output_data_got::add_local_pair_with_rela): New function.
17577 (Output_data_got::add_global_tls): Removed.
17578 (Output_data_got::add_global_tls_with_rel): Removed.
17579 (Output_data_got::add_global_tls_with_rela): Removed.
17580 (Output_data_got::add_local_tls): Removed.
17581 (Output_data_got::add_local_tls_with_rel): Removed.
17582 (Output_data_got::add_local_tls_with_rela): Removed.
17583 * resolve.cc (Symbol::override_base_with_special): Removed
17584 reference to has_got_offset_ field.
17585 * symtab.cc (Symbol::init_fields): Replaced initialization
17586 of got_offset_ with got_offsets_. Removed initialization
17588 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17589 (Symbol::got_offset): Likewise.
17590 (Symbol::set_got_offset): Likewise.
17591 (Symbol::has_tls_got_offset): Removed.
17592 (Symbol::tls_got_offset): Removed.
17593 (Symbol::set_tls_got_offset): Removed.
17594 (Symbol::got_offset_): Removed.
17595 (Symbol::tls_mod_got_offset_): Removed.
17596 (Symbol::tls_pair_got_offset_): Removed.
17597 (Symbol::got_offsets_): New field.
17598 (Symbol::has_got_offset): Removed.
17599 (Symbol::has_tls_mod_got_offset): Removed.
17600 (Symbol::has_tls_pair_got_offset): Removed.
17601 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17602 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17604 (Target_x86_64::Scan::global): Likewise.
17605 (Target_x86_64::Relocate::relocate): Likewise.
17606 (Target_x86_64::Relocate::relocate_tls): Likewise.
17608 2008-03-25 Ben Elliston <bje@au.ibm.com>
17610 * yyscript.y: Fix spelling error in comment.
17612 2008-03-24 Ian Lance Taylor <iant@google.com>
17614 * options.h (class General_options): Define build_id option.
17615 * layout.h (class Layout): Declare write_build_id, create_note,
17616 create_build_id. Add build_id_note_ member.
17617 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17618 "libiberty.h", "md5.h", "sha1.h".
17619 (Layout::Layout): Initialize eh_frame_data_,
17620 eh_frame_hdr_section_, and build_id_note_.
17621 (Layout::finalize): Call create_build_id.
17622 (Layout::create_note): New function, broken out of
17623 Layout::create_gold_note.
17624 (Layout::create_gold_note): Call create_note.
17625 (Layout::create_build_id): New function.
17626 (Layout::write_build_id): New function.
17627 (Close_task_runner::run): Call write_build_id.
17629 * x86_64.cc: Correct license to GPLv3.
17631 2008-03-23 Ian Lance Taylor <iant@google.com>
17633 * options.cc: Include "demangle.h".
17634 (parse_optional_string): New function.
17635 (parse_long_option): Handle takes_optional_argument.
17636 (parse_short_option): Update dash_z initializer. Handle
17637 takes_optional_argument.
17638 (General_options::General_options): Initialize do_demangle_.
17639 (General_options::finalize): Set do_demangle_. Handle demangling
17641 * options.h (parse_optional_string): Declare.
17642 (struct One_option): Add optional_arg field. Update constructor.
17643 Update call constructor calls. Add takes_optional_argument
17645 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17646 (DEFINE_optional_string): Define.
17647 (General_options::demangle): Change from DEFINE_bool to
17648 DEFINE_optional_string.
17649 (General_options::no_demangle): New function.
17650 (General_options::do_demangle): New function.
17651 (General_options::set_do_demangle): New function.
17652 (General_options::execstack_status_): Move definition to end of
17654 (General_options::static_): Likewise.
17655 (General_options::do_demangle_): New field.
17656 * object.cc (big_endian>::get_symbol_location_info): Call
17657 Options::do_demangle, not Options::demangle.
17658 * symtab.cc (demangle): Likewise.
17660 2008-03-22 Ian Lance Taylor <iant@google.com>
17662 * gold.h: Include <cstddef> and <sys/types.h>
17663 * options.h: Include <cstring>.
17665 2008-03-21 Ian Lance Taylor <iant@google.com>
17667 * Added source code to GNU binutils.
17669 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17671 Copying and distribution of this file, with or without modification,
17672 are permitted in any medium without royalty provided the copyright
17673 notice and this notice are preserved.
17679 version-control: never