1 2015-08-25 Cary Coutant <ccoutant@gmail.com>
4 * script-sections.cc (Memory_region::set_address): New method.
5 (Script_sections::find_memory_region): Add explicit_only parameter.
6 (Output_section_definition::set_section_addresses): Handle case where
7 script specifies both address and vma region.
8 * script-sections.h (Script_sections::find_memory_region): Add
9 explicit_only parameter.
11 2015-08-25 Cary Coutant <ccoutant@gmail.com>
14 * object.cc (Input_objects::add_object): Store objects in a map,
15 indexed by soname; update as-needed flag when necessary.
16 * object.h (Object::clear_as_needed): New method.
17 (Input_objects::so_names_): Change from set to map.
19 2015-08-25 Cary Coutant <ccoutant@gmail.com>
22 * expression.cc (Expression::Expression_eval_info): Add
23 is_valid_pointer field.
24 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
26 (Addr_expression::value_from_output_section): Check whether address
28 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
29 if evaluation failed due to address that is not yet valid.
30 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
33 2015-08-25 Cary Coutant <ccoutant@gmail.com>
37 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
39 2015-08-20 Alan Modra <amodra@gmail.com>
42 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
43 Subtract os->address() from addend.
44 * powerpc.cc (relocate_relocs): Likewise.
46 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
48 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
49 lazy_stub_normal_1, lazy_stub_normal_1_n64,
50 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
51 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
52 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
53 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
56 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
58 * configure: Regenerated.
60 2015-07-26 Doug Kwan <dougkwan@google.com>
62 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
63 disassembler output format.
65 2015-07-23 Ian Coolidge <icoolidge@google.com>
66 Plumb --pic-veneer option for gold.
68 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
70 * options.h (General_options): Add --pic-veneer option.
72 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
75 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
76 script_test_1a.cc script_test_1b.cc.
77 (script_test_11_r.o): Replace script_test_11.o with
78 script_test_11a.o script_test_11b.o.
79 (script_test_11.o): Removed.
80 (script_test_11a.o): New.
81 (script_test_11b.o): Likewise.
82 * testsuite/Makefile.in: Regenerated.
83 * testsuite/script_test_1.h: New file.
84 * testsuite/script_test_1b.cc: Likewise.
85 * testsuite/script_test_11.h: Likewise.
86 * testsuite/script_test_11b.c: Likewise.
87 * testsuite/script_test_1.cc: Renamed to ...
88 * testsuite/script_test_1a.cc: This.
89 Include "script_test_1.h".
90 (main): Call check_int and check_ptr.
91 * testsuite/script_test_11.c: Renamed to ...
92 * testsuite/script_test_11a.c: This.
93 Include "script_test_11.h".
94 (main): Call ptr_equal.
96 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
99 * testsuite/ifuncdep2.c (global): Change protected to hidden.
100 * testsuite/ifuncmod1.c (global): Likewise.
101 * testsuite/ifuncmod5.c (global): Likewise.
103 2015-07-22 Alan Modra <amodra@gmail.com>
105 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
107 2015-07-21 Cary Coutant <ccoutant@gmail.com>
110 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
111 forced local symbol even when oldsym != NULL.
112 (Symbol_table::do_define_in_output_segment): Likewise.
113 (Symbol_table::do_define_as_constant): Likewise.
115 2015-07-21 Cary Coutant <ccoutant@gmail.com>
118 * archive.cc (Library_base::should_include_member): Don't use entry
119 point for relocatable links, or if target is not yet valid.
120 * parameters.cc (Parameters::entry): Check target_valid().
122 2015-07-20 Han Shen <shenhan@google.com>
124 Optimize erratum 843419 fix.
126 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
127 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
128 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
129 (E843419_stub): New sub-class of Erratum_stub.
130 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
131 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
132 (AArch64_relobj::create_erratum_stub): Add 1 argument.
133 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
135 2015-07-20 Han Shen <shenhan@google.com>
137 Fix arm elf header flags wrt hardfp bit.
139 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
141 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
144 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
145 from input group section for relocatable link.
146 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
147 (check_DATA): Add pr18689.stdout.
148 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
149 (pr18689.stdout): New rule.
150 (pr18689a.o): Likewise.
151 (pr18689b.o): Likewise.
152 (pr18689.o): Likewise.
153 * testsuite/pr18689.c: New file.
154 * testsuite/pr18689.sh: Likewise.
155 * testsuite/Makefile.in: Regenerated.
157 2015-07-20 Yiran Wang <yiran@google.com>
158 Cary Coutant <ccoutant@gmail.com>
161 * resolve.cc (Symbol_table): Remove warning about references
162 from shared objects to hidden symbols.
163 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
164 * testsuite/Makefile.in: Regenerate.
165 * testsuite/hidden_test.sh: Check dynamic symbol table; update
166 expected error messages.
168 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
170 * compressed_output.cc (Output_compressed_section::set_final_data_size):
171 Make --compress-debug-sections=zlib the same as
172 --compress-debug-sections=zlib-gabi.
173 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
174 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
176 * testsuite/Makefile.in: Regenerated.
178 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
181 * compressed_output.cc (zlib_compress): Add argument for
182 compression header size. Set header size to compression header
183 size if it isn't 0. Don't write out the zlib header here.
184 (Output_compressed_section::set_final_data_size): Support
185 zlib-gnu and zlib-gabi compressions. Pass compression header
186 size to zlib_compress and write out compression header. Set
187 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
188 clear the SHF_COMPRESSED bit
189 * options.h (compress_debug_sections): Add zlib-gnu and
191 * output.h (Output_section::set_flags): New.
192 * testsuite/Makefile.am (check_PROGRAMS): Add
193 flagstest_compress_debug_sections_none,
194 flagstest_compress_debug_sections_gnu and
195 flagstest_compress_debug_sections_gabi.
196 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
197 flagstest_compress_debug_sections.stdout,
198 flagstest_compress_debug_sections.cmp,
199 flagstest_compress_debug_sections.check,
200 flagstest_compress_debug_sections_gnu.stdout,
201 flagstest_compress_debug_sections_gnu.cmp,
202 flagstest_compress_debug_sections_gnu.check,
203 flagstest_compress_debug_sections_gabi.stdout,
204 flagstest_compress_debug_sections_gabi.cmp and
205 flagstest_compress_debug_sections_gabi.check.
206 (flagstest_compress_debug_sections_none): New.
207 (flagstest_compress_debug_sections_none.stdout): Likewise.
208 (flagstest_compress_debug_sections.stdout): Likewise.
209 (flagstest_compress_debug_sections.check): Likewise.
210 (flagstest_compress_debug_sections.cmp): Likewise.
211 (flagstest_compress_debug_sections_gnu): Likewise.
212 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
213 (flagstest_compress_debug_sections_gnu.check): Likewise.
214 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
215 (flagstest_compress_debug_sections_gabi): Likewise.
216 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
217 (flagstest_compress_debug_sections_gnu.check): Likewise.
218 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
219 * testsuite/Makefile.in: Regenerated.
221 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
224 * compressed_output.h (decompress_input_section): Add arguments
225 for ELF class, big endian and sh_flags.
226 * compressed_output.cc (decompress_input_section): Likewise.
227 Support the SHF_COMPRESSED section.
228 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
230 * plugin.h (Pluginobj): Likewise.
231 * layout.cc (Layout::get_output_section_flags): Also clear the
233 * object.h (Compressed_section_info): Add flag to store sh_flags.
234 (Object): Add pure virtual elfsize and is_big_endian member
236 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
238 (build_compressed_section_map): Check SHF_COMPRESSED for
239 uncompressed size. Store sh_flags in Compressed_section_info.
240 Pass size, big_endian and sh_flags to decompress_input_section.
241 Skip the ".debug"/".zdebug" prefix when passing section name to
242 need_decompressed_section.
243 (Sized_relobj_file<size, big_endian>::do_find_special_section):
244 Don't check ".zdebug_*" sections.
245 (Object::decompressed_section_contents): Pass ELF class, big
246 endian and sh_flags to decompress_input_section.
247 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
249 * testsuite/Makefile.am (check_DATA): Add
250 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
251 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
252 gdb_index_test_2_gabi.stdout.
253 (debug_msg_cdebug_gabi.o): New.
254 (odr_violation1_cdebug_gabi.o): Likewise.
255 (odr_violation2_cdebug_gabi.o): Likewise.
256 (debug_msg_cdebug_gabi.err): Likewise.
257 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
258 (gdb_index_test_cdebug_gabi.o): Likewise.
259 (gdb_index_test_2_gabi): Likewise.
260 (gdb_index_test_2_gabi.stdout): Likewise.
261 * testsuite/gdb_index_test_2_gabi.sh: New file.
262 * testsuite/Makefile.in: Regenerated.
264 2015-07-09 Han Shen <shenhan@google.com>
266 Use "gold_info" instead of "gold_warning" for erratum fix.
268 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
270 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
272 2015-07-09 Han Shen <shenhan@google.com>
274 Drop missing symbol warning for arm/aarch64.
276 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
277 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
280 2015-07-07 Han Shen <shenhan@google.com>
282 Make gold aarch64 accept long form of mapping symbols.
284 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
287 2015-06-29 Doug Kwan <dougkwan@google.com>
289 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
290 at address expected by test.
291 * testsuite/arm_cortex_a8_b.s: Ditto.
292 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
293 * testsuite/arm_cortex_a8_bl.s: Ditto.
294 * testsuite/arm_cortex_a8_blx.s: Ditto.
295 * testsuite/arm_cortex_a8_local.s: Ditto.
296 * testsuite/arm_fix_v4bx.s: Ditto.
297 * testsuite/arm_unaligned_reloc.s: Ditto.
298 * testsuite/thumb_bl_out_of_range.s: Ditto.
299 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
300 * testsuite/thumb_blx_out_of_range.s: Ditto.
302 2015-06-29 Han Shen <shenhan@google.com>
304 Patch for erratum 843419 internal error.
306 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
307 (Erratum_stub::update_erratum_insn): New method.
308 (Stub_table::relocate_stubs): Modified to place relocated insn.
309 (AArch64_relobj::fix_errata): Modified gold_assert.
311 2015-06-12 Han Shen <shenhan@google.com>
315 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
316 defintion outside class definition.
317 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
318 (AArch64_insn_utilities::aarch64_op31): New member.
319 (AArch64_insn_utilities::aarch64_ra): New member.
320 (AArch64_insn_utilities::aarch64_mac): New member.
321 (AArch64_insn_utilities::aarch64_mlxl): New member.
322 (ST_E_835769): New global enum member.
323 (Stub_table::relocate_stubs): Add 835769 handler.
324 (Stub_template_repertoire::Stub_template_repertoire): Install new
326 (AArch64_relobj::scan_errata): This func is renamed from
328 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
329 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
330 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
331 (Target_aarch64::scan_erratum_835769_span): New method.
332 (Target_aarch64::create_erratum_stub): New method.
333 (Target_aarch64::is_erratum_835769_sequence): New method.
334 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
335 code into create_erratum_stub.
336 * options.h (fix_cortex_a53_835769): New option.
338 2015-06-11 Cary Coutant <ccoutant@gmail.com>
340 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
342 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
344 2015-06-11 Cary Coutant <ccoutant@gmail.com>
347 * layout.cc (corresponding_uncompressed_section_name): New function.
348 (Layout::choose_output_section): Call it.
349 * layout.h (corresponding_uncompressed_section_name): New function.
350 * script-sections.cc (Input_section_info::set_section_name): Check
351 for compressed debug section (.zdebug style).
353 2015-06-11 Jing Yu <jingyu@google.com>
355 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
356 * testsuite/Makefile.in: Regenerate.
358 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
360 * gold.h (is_cident): Correct typo.
362 2015-06-10 Han Shen <shenhan@google.com>
363 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
365 Now fixing for 843419 is fully functional.
367 The first part of the erratum fix CL is here -
368 https://sourceware.org/ml/binutils/2015-04/msg00229.html
370 * aarch64.cc(global enum): New constants representing stub types.
371 (Stub_template): New POD struct.
372 (Stub_template_repertoire): New class.
373 (Stub_base): New class.
374 (Erratum_stub): New class.
375 (Reloc_stub): Refactored to be a subclass of Stub_base.
376 (Reloc_stub::Stub_type): Removed.
377 (Reloc_stub::offset): Moved to Stub_base.
378 (Reloc_stub::set_offset): Moved to Stub_base.
379 (Reloc_stub::destination_address): Moved to Stub_base.
380 (Reloc_stub::set_destination_address): Moved to Stub_base.
381 (Reloc_stub::reset_destination_address): Moved to Stub_base.
382 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
383 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
384 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
385 (Reloc_stub::write): Moved to Stub_base.
386 (Reloc_stub::invalid_offset): Moved to Stub_base.
387 (Reloc_stub::invalid_address): Moved to Stub_base.
388 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
389 (Reloc_stub::stub_insns_): Moved to Stub_base.
390 (Reloc_stub::offset_): Moved to Stub_base.
391 (Reloc_stub::destination_address_): Moved to Stub_base.
392 (Stub_table::The_aarch64_relobj): New typedef.
393 (Stub_table::The_erratum_stub): New typedef.
394 (Stub_table::The_erratum_stub_less): New typedef.
395 (Stub_table::The_erratum_stub_set): New typedef.
396 (Stub_table::The_erratum_stub_set_iter): New typedef.
397 (Stub_table::empty): Added emptiness testing for erratum stubs.
398 (Stub_table::add_erratum_stub): New method to add an erratum stub.
399 (Stub_table::find_erratum_stub): New method.
400 (Stub_table::find_erratum_stubs_for_input_section): New method.
401 (Stub_table::erratum_stub_address): New method.
402 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
403 (Stub_table::do_addralign): Modified to handle erratum stubs.
404 (Stub_table::erratum_stubs_): New member.
405 (Stub_table::erratum_stub_size_): New member.
406 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
407 (Stub_table::do_write): Modified to handle erratum stubs.
408 (AArch64_relobj::The_erratum_stub): New typedef.
409 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
410 (AArch64_relobj::fix_errata): New method.
411 (Target_aarch64::The_reloc_stub_type): Removed.
412 (Target_aarch64::The_erratum_stub): New typede.
413 (AArch64_relocate_functions::construct_b): New method.
415 2015-06-08 Nick Clifton <nickc@redhat.com>
417 * po/fr.po: New French Translation.
419 2015-06-07 Cary Coutant <ccoutant@gmail.com>
422 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
423 callers. Don't use STT_COMMON to check for common symbols.
424 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
425 symbol that's not in a common section.
426 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
429 2015-06-04 Cary Coutant <ccoutant@gmail.com>
432 * Makefile.am (diststuff): Add target.
433 * Makefile.in: Regenerate.
435 2015-06-04 Cary Coutant <ccoutant@gmail.com>
438 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
439 temporary locals in merge sections.
440 * options.cc (General_options::parse_discard_all): New method.
441 (General_options::parse_discard_locals): New method.
442 (General_options::parse_discard_none): New method.
443 (General_options::General_options): Initialize discard_locals_.
444 * options.h (--discard-all): Convert to special option.
445 (--discard-locals): Likewise.
446 (--discard-none): New option.
447 (General_options::discard_all): New method.
448 (General_options::discard_locals): New method.
449 (General_options::discard_sec_merge): New method.
450 (General_options::Discard_locals): New enum.
451 (General_options::discard_locals_): New data member.
453 2015-06-03 Cary Coutant <cary@google.com>
455 * script-sections.cc (Script_sections::Script_sections): Initialize
457 (Script_sections::create_note_and_tls_segments): Set flag when
458 segments are created.
459 (Script_sections::expected_segment_count): Count PT_INTERP.
460 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
461 segments are created.
462 * script-sections.h (Script_sections::segments_created_): New data
465 2015-06-03 Cary Coutant <ccoutant@gmail.com>
469 (Output_section_element_input::set_section_addresses): When there
470 are several patterns with no sort spec, put all sections in the same
472 * testsuite/Makefile.am (script_test_12): New testcase.
473 (script_test_12i): New testcase.
474 * testsuite/Makefile.in: Regenerate.
475 * testsuite/script_test_12.t: New test linker script.
476 * testsuite/script_test_12i.t: New test linker script.
477 * testsuite/script_test_12a.c: New test source file.
478 * testsuite/script_test_12b.c: New test source file.
480 2015-06-02 Cary Coutant <ccoutant@gmail.com>
482 * nacl.h (Sniff_file): Switch parameters to get_view to get an
485 2015-06-03 Cary Coutant <ccoutant@gmail.com>
488 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
489 separate task to schedule the build id computation.
490 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
491 add Output_file and offset.
492 (Hash_task::run): Get and release the input views.
493 (Hash_task::is_runnable): Always return NULL (always runnable).
494 (Layout::queue_build_id_tasks): Remove.
495 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
496 parameters; use them instead of class members.
497 (Build_id_task_runner::run): New function.
498 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
500 * layout.h (Layout::queue_build_id_tasks): Remove.
501 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
503 (Layout::array_of_hashes_): Remove.
504 (Layout::size_of_array_of_hashes_): Remove.
505 (Layout::input_view_): Remove.
506 (Build_id_task_runner): New class.
507 (Close_task_runner::Close_task_runner): Add array_of_hashes and
508 size_of_hashes parameters.
509 (Close_task_runner::array_of_hashes_): New data member.
510 (Close_task_runner::size_of_hashes_): New data member.
511 * testsuite/Makefile.am
512 (flagstest_compress_debug_sections_and_build_id_tree): New test.
513 * testsuite/Makefile.in: Regenerate.
515 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
517 * merge.cc (get_input_merge_map): Update for data structure change.
518 (get_or_make_input_merge_map): Update for data structure change.
519 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
520 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
522 2015-05-16 Alan Modra <amodra@gmail.com>
524 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
525 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
526 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
527 (lis_0): Rename from lis_0_0.
529 2015-04-29 Cary Coutant <cary@google.com>
530 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
532 * gc.h (Garbage_collection::is_section_garbage): Change Object*
534 (Garbage_collection::add_reference): Likewise.
535 (Garbage_collection::gc_process_relocs): Likewise. Don't push
536 object/shndx pair onto *secvec for dynamic objects. Don't follow
537 relocations pointing to dynamic objects for GC.
538 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
539 (Icf::unfold_section): Likewise.
540 (Icf::is_section_folded): Likewise.
541 (Icf::get_folded_section): Likewise.
542 * icf.h: (Icf::get_folded_section): Likewise.
543 (Icf::unfold_section): Likewise.
544 (Icf::is_section_folded): Likewise.
545 (Icf::section_has_function_pointers): Likewise.
546 (Icf::set_section_has_function_pointers): Likewise.
547 * object.h (Section_id): Likewise.
548 (Const_section_id): Likewise.
549 * output.cc (Output_section::update_section_layout): Likewise.
550 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
552 * plugin.cc (update_section_order): Likewise.
553 (unique_segment_for_sections): Likewise.
554 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
555 (Target_powerpc::do_gc_add_reference): Likewise.
556 (Target_powerpc::gc_process_relocs): Likewise.
557 (Target_powerpc::do_gc_add_reference): Likewise.
558 * symtab.cc (Symbol_table::is_section_folded): Likewise.
559 (Symbol_table::gc_mark_symbol): Likewise.
560 * symtab.h: (Symbol_table::is_section_folded): Likewise.
561 * target.h: (Sized_target::gc_add_reference): Likewise.
562 (Sized_target::do_gc_add_reference): Likewise.
564 2015-04-29 Nick Clifton <nickc@redhat.com>
566 * po/fi.po: Updated Finnish translation.
568 2015-04-28 Alan Modra <amodra@gmail.com>
570 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
571 than unsigned int for find_global_entry result temp. Compare
572 against invalid_address.
573 (Target_powerpc::do_plt_address_for_global): Likewise.
574 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
575 on plt call stub existence for debug info. Do assert for plt
576 and global entry stub existence if an alloc section.
578 2015-04-28 Alan Modra <amodra@gmail.com>
580 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
581 on missing global entry stub due to bogus debug info.
583 2015-04-27 Han Shen <shenhan@google.com>
585 * options.h (--fix-cortex-a53-843419): Rename option.
586 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
588 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
590 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
593 * output.cc (Output_section::is_input_address_mapped): Assume a missing
595 * testsuite/Makefile.am: Add the eh_test test.
596 * testsuite/Makefile.in: Regenerate.
597 * testsuite/eh_test_a.cc: New test.
598 * testsuite/eh_test_b.cc: New test.
600 2015-04-23 Sriraman Tallam <tmsriram@google.com>
602 * options.h (--weak-unresolved-symbols): New option.
603 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
604 binding to weak with new option.
605 * symtab.h (is_weak_undefined): Check for new option.
606 (is_strong_undefined): Check for new option.
607 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
608 * testsuite/Makefile.in: Regenerate.
609 * testsuite/weak_unresolved_symbols_test.cc: New file.
611 2015-04-20 Ian Coolidge <icoolidge@google.com>
613 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
616 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
618 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
620 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
621 * object.cc (Sized_relobj_file::do_layout): Use push_back.
622 * powerpc.cc (process_gc_mark): Use push_back.
623 (Target_powerpc::do_gc_mark_symbol): Use push_back.
624 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
626 2015-04-16 Han Shen <shenhan@google.com>
628 * aarch64.cc (AArch64_insn_utilities): New utility class.
629 (AArch64_relobj::Mapping_symbol_position): New struct.
630 (AArch64_relobj::Mapping_symbol_info): New typedef.
631 (AArch64_relobj::do_count_local_symbols): New function overriding
632 parent's implementation.
633 (AArch64_relobj::mapping_symbol_info_): New member
634 (AArch64_relobj::scan_erratum_843419): New method.
635 (Target_aarch64::scan_erratum_843419_span): New method.
636 (Target_aarch64::is_erratum_843419_sequence): New method.
637 * options.h (fix_cortex_a53): New option.
639 2015-04-09 Cary Coutant <ccoutant@google.com>
641 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
643 * testsuite/Makefile.am (tls_pie_test.sh): New test.
644 * testsuite/Makefile.in: Regenerate.
645 * testsuite/tls_pie_test.sh: New.
647 2015-04-09 Cary Coutant <ccoutant@google.com>
649 * debug.h (DEBUG_LOCATION): New.
650 (DEBUG_ALL): Include DEBUG_LOCATION.
651 (debug_string_to_enum): Add DEBUG_LOCATION.
652 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
653 output to print correct context.
654 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
655 up to 4 more locations at the beginning of the function.
656 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
657 result before sorting list of line numbers.
658 * testsuite/debug_msg.sh: Allow range of line numbers for
659 canonical results on optimized code.
661 2015-04-07 HC Yen <hc.yen@mediatek.com>
663 Add AArch32 support for gold linker.
665 * arm.cc: Add V8 arch combine table.
667 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
669 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
671 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
673 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
674 to find by using the return value of insert.
676 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
678 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
681 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
684 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
685 (Target_x86_64::Scan::local): Don't create GOT entry, when we
686 can convert mov to lea.
687 (Target_x86_64::Scan::global): Ditto.
688 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
689 %reg to lea foo(%rip), %reg if possible.
690 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
691 * testsuite/x86_64_mov_to_lea1.s: New.
692 * testsuite/x86_64_mov_to_lea2.s: Ditto.
693 * testsuite/x86_64_mov_to_lea3.s: Ditto.
694 * testsuite/x86_64_mov_to_lea4.s: Ditto.
695 * testsuite/x86_64_mov_to_lea.sh: Ditto.
697 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
699 * configure: Regenerated.
701 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
704 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
705 (Target_i386::Scan::local): Don't create GOT entry, when we
706 can convert GOT to GOTOFF.
707 (Target_i386::Scan::global): Ditto.
708 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
709 lea foo@GOTOFF(%reg), %reg if possible.
710 * testsuite/Makefile.am (i386_mov_to_lea): New test.
711 * testsuite/i386_mov_to_lea1.s: New.
712 * testsuite/i386_mov_to_lea2.s: Ditto.
713 * testsuite/i386_mov_to_lea3.s: Ditto.
714 * testsuite/i386_mov_to_lea4.s: Ditto.
715 * testsuite/i386_mov_to_lea5.s: Ditto.
716 * testsuite/i386_mov_to_lea.sh: Ditto.
718 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
720 * Makefile.am (ZLIB): New.
722 (AM_CFLAGS): Add $(ZLIBINC).
723 (AM_CXXFLAGS): Likewise.
724 (ldadd_varldadd_var): Add $(ZLIB).
725 (incremental_dump_LDADD): Likewise.
726 (dwp_LDADD): Likewise.
727 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
729 (zlib_compress): Don't check HAVE_ZLIB_H.
730 (zlib_decompress): Likewise.
731 * options.h (compress_debug_sections): Likewise.
732 * configure.ac (AM_CONDITIONAL): Removed.
733 * testsuite/Makefile.am (ZLIB): New.
734 (LDADD): Add $(ZLIB).
735 Don't check HAVE_ZLIB.
736 * Makefile.in: Regenerated.
737 * config.in: Likewise.
738 * configure: Likewise.
739 * testsuite/Makefile.in: Likewise.
741 2015-03-30 Jing Yu <jingyu@google.com>
743 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
744 TLSLD_ADD_DTPREL_LO12_NC.
745 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
746 _TLS_MODULE_BASE_ point to the start of tls segment.
747 (Target_aarch64::optimize_tls_reloc): Add cases for
748 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
749 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
750 (Target_aarch64::Scan::local): Likewise.
751 (Target_aarch64::Scan::global): Likewise.
752 (Target_aarch64::Relocate::relocate): Likewise.
753 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
754 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
757 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
759 * merge.cc (Object_merge_map::add_mapping): call
760 Object_merge_map::Input_merge_map::add_mapping.
761 (Object_merge_map::Input_merge_map::add_mapping): New.
762 (Output_merge_data::do_add_input_section): Call
763 get_or_make_input_merge_map before a loop.
764 (Output_merge_string<Char_type>::finalize_merged_data): Call
765 get_or_make_input_merge_map before a loop.
766 * merge.h (Object_merge_map): Make Input_merge_map public.
767 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
768 (Relobj::get_or_create_merge_map): New.
769 * object.h (Relobj::get_or_create_merge_map): New.
771 2015-03-24 Alan Modra <amodra@gmail.com>
774 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
775 relocation errors for branches to strong undefined symbols.
777 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
779 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
780 (Object_merge_map::is_merge_section_for): Remove.
781 (Object_merge_map::find_merge_section): New.
782 * merge.h (Object_merge_map::is_merge_section_for): Remove.
783 (Object_merge_map::find_merge_section): New.
784 (Object_merge_map::get_input_merge_map): Add a const version.
785 * object.cc (Relobj::is_merge_section_for): Remove.
786 (Relobj::find_merge_section): New.
787 * object.h (Relobj::is_merge_section_for): Remove.
788 (Relobj::find_merge_section): New.
790 (Output_section::Input_section::is_merge_section_for): Remove.
791 (Output_section::add_merge_input_section): Don't call
792 add_merge_input_section.
793 (Output_section::find_merge_section): Return const. Use
794 object->find_merge_section.
795 (Output_section::build_lookup_maps): Don't build a map for
797 (Output_section::is_input_address_mapped): Return false if
798 section is not found.
799 (Output_section::find_starting_output_address): Use
800 find_merge_section instead of is_merge_section_for.
801 (Output_section::add_script_input_section): Don't build a map for
803 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
804 (Output_section_lookup_maps::find_merge_section): Remove.
805 (Output_section_lookup_maps::add_merge_input_section) Remove.
806 (Output_section::find_merge_section): Return const.
808 2015-03-22 Cary Coutant <cary@google.com>
811 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
812 non-SIB form of lea, with nop after the call.
814 2015-03-21 Cary Coutant <cary@google.com>
817 * output.cc (Output_segment::is_first_section_relro): Don't ignore
819 (Output_segment::set_section_addresses): Don't align size of relro
822 2015-03-21 Cary Coutant <cary@google.com>
825 * stringpool.cc (Stringpool_template): Don't optimize if section
826 alignment is greater than sizeof(char).
828 2015-03-21 Cary Coutant <cary@google.com>
831 * script-c.h (script_include_directive): Add first_token parameter.
832 * script.cc (script_include_directive): Add first_token parameter, and
833 pass it to read_script_file.
834 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
835 (PARSING_MEMORY_DEF): New tokens.
836 (top): Add new productions for INCLUDE files.
837 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
838 Pass PARSING_LINKER_SCRIPT to script_include_directive.
839 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
840 (section_cmd): Pass PARSING_SECTION_CMDS.
841 (file_or_sections_cmd): Remove.
842 (memory_def): Pass PARSING_MEMORY_DEF.
843 * testsuite/Makefile.am (memory_test_2): New test.
844 * testsuite/Makefile.in: Regenerate.
845 * testsuite/memory_test_inc.t: New script file.
846 * testsuite/memory_test_inc_1.t.src: New script file.
847 * testsuite/memory_test_inc_2.t.src: New script file.
848 * testsuite/memory_test_inc_3.t.src: New script file.
850 2015-03-21 Cary Coutant <cary@google.com>
852 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
853 (Sized_relobj_dwo::setup): Build compressed section map.
854 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
855 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
857 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
858 compressed_sections_ field.
859 (build_compressed_section_map): Take Object instead of
860 Sized_relobj_file parameter; add decompress_if_needed parameter.
861 (Sized_relobj_file::do_find_special_sections): Store compressed
862 section map in parent Object.
863 (Sized_relobj_file::do_decompressed_section_contents): Move
864 implementation to Object::decompressed_section_contents.
865 (Sized_relobj_file::do_discard_decompressed_sections): Move
866 implementation to Object::discard_decompressed_sections.
867 * object.h (build_compressed_section_map): Declare.
868 (Object::Object): Add compressed_sections_ field.
869 (Object::section_is_compressed): Move implementation here.
870 (Object::decompressed_section_contents): De-virtualize.
871 (Object::discard_decompressed_sections): De-virtualize.
872 (Object::do_section_is_compressed): Delete.
873 (Object::do_decompressed_section_contents): Delete.
874 (Object::set_compressed_sections): New method.
875 (Object::compressed_sections): New method.
876 (Object::compressed_sections_): New data member.
877 (Compressed_section_info, Compressed_section_map): Move to top of file.
878 (Sized_relobj_file::do_section_is_compressed): Delete.
879 (Sized_relobj_file::do_decompressed_section_contents): Delete.
880 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
881 (Sized_relobj_file::compressed_sections_): Move to Object class.
883 2015-03-21 Cary Coutant <ccoutant@google.com>
886 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
889 2015-03-11 Cary Coutant <ccoutant@google.com>
891 * options.cc (General_options::finalize): Don't allow -z relro
892 with incremental linking.
893 * testsuite/Makefile.am (incremental_test): Add -z norelro.
894 (incremental_test_2): Likewise.
895 (incremental_test_3): Likewise.
896 (incremental_test_4): Likewise.
897 (incremental_test_5): Likewise.
898 (incremental_test_6): Likewise.
899 (incremental_copy_test): Likewise.
900 (incremental_common_test_1): Likewise.
901 (incremental_comdat_test_1): Likewise.
902 * testsuite/Makefile.in: Regenerate.
904 2015-03-09 Cary Coutant <ccoutant@google.com>
907 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
908 return enum indicating whether .eh_frame section is empty, optimizable,
909 unrecognized, or an end marker. Adjust explicit instantiations.
910 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
911 (Eh_frame::add_ehframe_input_section): Change return type.
912 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
913 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
914 to the .eh_frame output section until we see the end marker.
915 (Layout::finalize_eh_frame_section): New.
916 * layout.h: (Layout::finalize_eh_frame_section): New.
918 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
920 * output.cc (Relobj::initialize_input_to_output_map<size>):
921 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
923 2015-03-04 Cary Coutant <ccoutant@google.com>
925 * parameters.cc (Parameters::set_target_once): Call
926 Target::select_as_default_target just once from here...
927 (set_parameters_target): ...instead of from here.
929 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
931 * ehframe.cc (Cie::set_output_offset): Pass in and use a
932 Output_section_data instead of a Merge_map.
933 (Eh_frame::Eh_frame): Don't initialize merge_map_.
934 (Eh_frame::read_cie): Use add_merge_mapping instead of
935 Merge_map::add_mapping.
936 (Eh_frame::read_fde): Ditto.
937 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
938 (Eh_frame::do_output_offset): Use merge_output_offset istead of
939 merge_map_->get_output_offset.
940 (Eh_frame::do_is_merge_section_for): Delete.
941 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
942 instead of a Merge_map.
943 (Cie::set_output_offset): Pass in a Output_section_data instead of a
945 (Eh_frame::do_is_merge_section_for): Delete.
946 (Eh_frame::merge_map_): Delete.
947 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
948 and use a Output_section_data instead of a Merge_map.
949 (Object_merge_map::add_mapping): Ditto.
950 (Object_merge_map::get_output_offset): Remove the merge_map argument.
951 (Object_merge_map::is_merge_section_for): Pass in and use a
952 Output_section_data instead of a Merge_map.
954 (Output_merge_base::do_output_offset): Use merge_output_offset instead
955 of merge_map_.get_output_offset.
956 (Output_merge_base::do_is_merge_section_for): Delete.
957 (Output_merge_data::do_add_input_section): Use
958 object->add_merge_mapping instead of add_mapping.
959 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
960 * merge.h (Merge_map): Delete forward declaration.
961 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
962 instead of a Merge_map.
963 (Object_merge_map::get_output_offset): Remove the merge_map argument.
964 (Object_merge_map::is_merge_section_for): Pass in and use a
965 Output_section_data instead of a Merge_map.
966 (Input_merge_map::Object_merge_map::merge_map): Replace with
968 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
969 Output_section_data instead of a Merge_map.
971 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
972 (Output_merge_base::do_is_merge_section_for): Delete.
973 (Output_merge_base::add_mapping): Delete.
974 (Output_merge_base::merge_map_): Delete.
975 * object.cc (Relobj::initialize_input_to_output_map): New.
976 (Relobj::initialize_input_to_output_map): New.
977 (Relobj::merge_output_offset): New.
978 (Relobj::is_merge_section_for): New.
979 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
981 * object.h (Relobj::merge_map): Delete.
982 (initialize_input_to_output_map): New.
983 (set_merge_map): Delete.
984 (add_merge_mapping): New.
985 (merge_output_offset): New.
986 (is_merge_section_for): New.
987 * output.cc (Output_section::Input_section::is_merge_section_for):
988 Use object->is_merge_section_for.
989 * output.h (Output_section_data::is_merge_section_for): Delete.
990 (Output_section_data::do_is_merge_section_for): Delete.
991 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
992 Use object->initialize_input_to_output_map.
993 (Merged_symbol_value<size>::value_from_output_section): Use
994 object->merge_output_offset.
996 2015-03-02 Peter Collingbourne <pcc@google.com>
997 Cary Coutant <ccoutant@google.com>
999 * output.cc (Output_section::add_merge_input_section): Do not
1000 attempt to merge sections with an entsize of 0.
1002 2015-03-02 Khem Raj <raj.khem@gmail.com>
1004 * attributes.h (class Output_attributes_section_data ): Add
1005 do_print_to_mapfile function.
1007 2015-02-24 Alan Modra <amodra@gmail.com>
1010 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1011 complain if value is not a multiple of four.
1012 (Target_powerpc::Relocate::relocate): Correct handling of
1013 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1015 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1017 * configure.ac (default_size): Set to 32 for x32.
1018 * configure: Regenerated.
1020 2015-02-18 Alan Modra <amodra@gmail.com>
1023 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1026 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1028 * gc.h (Garbage_collection::add_reference): Don't use find.
1030 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1032 * object.cc (write_local_symbols): avoid std::vector copy.
1034 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1036 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1038 2015-02-09 Mark Wielaard <mjw@redhat.com>
1040 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1041 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1043 2015-02-16 Cary Coutant <ccoutant@google.com>
1047 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1048 DF_SYMBOLIC if --dynamic-list option is used.
1049 * options.cc (General_options::finalize): --dynamic-list is not
1050 mutually exclusive with -Bsymbolic.
1051 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1052 listed in --dynamic-list.
1053 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1054 -Bsymbolic-functions.
1055 * testsuite/Makefile.in: Regenerate.
1057 2015-02-16 Cary Coutant <ccoutant@google.com>
1060 * incremental.cc: Remove redundant include of "output.h".
1062 2015-02-12 Jing Yu <jingyu@google.com>
1064 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1065 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1067 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1068 TLSLE_MOVW_* relocations.
1069 (Target_aarch64::Scan::global): Likewise.
1070 (Target_aarch64::Relocate::relocate): Likewise.
1071 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1072 for new TLSLE_MOVW_* relocations.
1074 2015-02-11 Will Newton <will.newton@linaro.org>
1077 * arm.cc (Target_arm::make_plt_section): Create an ARM
1078 state mapping symbol at the start of the PLT.
1080 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1082 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1083 Replace two_file_shared_2.so with two_file_shared_1.so.
1084 * testsuite/Makefile.in: Regenerated.
1086 2015-02-09 Alan Modra <amodra@gmail.com>
1088 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1089 plugin_test_thin.a and defsym_test.
1090 * testsuite/Makefile.in: Regenerate.
1092 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1094 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1097 2015-02-04 Peter Collingbourne <pcc@google.com>
1099 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1100 forwarding symbols when computing symbol resolution info for plugins.
1101 * plugin.h (Plugin_manager::symtab): New method.
1102 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1104 2015-02-03 Cary Coutant <ccoutant@google.com>
1105 Peter Collingbourne <pcc@google.com>
1108 * archive.cc (Thin_archive_object_unlocker): New class.
1109 (Archive::include_member): Unlock external members of thin archives.
1110 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1111 (plugin_test_2): Likewise.
1112 (plugin_test_3): Likewise.
1113 (plugin_test_4): Likewise.
1114 (plugin_test_5): Likewise.
1115 (plugin_test_6): Likewise.
1116 (plugin_test_7): Likewise.
1117 (plugin_test_8): Likewise.
1118 (plugin_test_9): Likewise.
1119 (plugin_test_10): Likewise.
1120 (plugin_test_11): New test case.
1121 * testsuite/Makefile.in: Regenerate.
1122 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1123 file to decide whether to claim file.
1124 (all_symbols_read_hook): Likewise.
1125 * testsuite/plugin_test_1.sh: Adjust expected output.
1126 * testsuite/plugin_test_2.sh: Likewise.
1127 * testsuite/plugin_test_3.sh: Likewise.
1128 * testsuite/plugin_test_6.sh: Likewise.
1129 * testsuite/plugin_test_tls.sh: Likewise.
1130 * testsuite/plugin_test_11.sh: New testcase.
1132 2015-02-03 Cary Coutant <ccoutant@google.com>
1134 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1135 file descriptors when debugging enabled. Add debug output.
1136 (Descriptors::release): Add debug output.
1137 (Descriptors::close_some_descriptor): Likewise.
1138 (Descriptors::close_all): Likewise.
1139 * fileread.cc (File_read::lock): Likewise.
1140 (File_read::unlock): Likewise.
1142 2015-02-02 Cary Coutant <ccoutant@google.com>
1144 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1145 executable output file.
1147 2015-01-22 Han Shen <shenhan@google.com>
1149 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1150 (Target_arm::do_plt_address_for_global): New method.
1151 (Target_arm::do_plt_address_for_local): New method.
1152 (Target_arm::rel_irelative_section): New method.
1153 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1154 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1155 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1156 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1157 (Target_arm::Scan::check_non_pic): Add ifunc support.
1158 (Target_arm::Scan::local): Add ifunc support.
1159 (Target_arm::Scan::global): Add ifunc support.
1160 (Target_arm::make_plt_section): New method.
1161 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1162 (Target_arm::make_local_ifunc_plt_entry): New method.
1163 (Target_arm::got_irelative_): New member.
1164 (Target_arm::rel_irelative_): New member.
1165 (Target_arm::got_section): Add creation for got_irelative_.
1166 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1167 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1168 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1169 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1170 (Output_data_plt_arm::IRelative_data): New type.
1171 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1172 (Output_data_plt_arm::add_entry): Add more parameters.
1173 (Output_data_plt_arm::add_relocation): New method.
1174 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1175 (Output_data_plt_arm::rel_irelative): New method.
1176 (Output_data_plt_arm::entry_count): Modified.
1177 (Output_data_plt_arm::address_for_global): New method.
1178 (Output_data_plt_arm::address_for_local): New method.
1180 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1181 (Output_data_plt_arm::insert_irelative_data): New method.
1182 (Output_data_plt_arm::irelative_rel_): New member.
1183 (Output_data_plt_arm::got_): New member.
1184 (Output_data_plt_arm::got_irelative_): New member.
1185 (Output_data_plt_arm::irelative_count_): New member.
1186 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1187 (Output_data_plt_arm::irelative_data_vec_): New member.
1188 (Output_data_plt_arm::do_write): Write out irelative entries.
1189 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1190 more parameters to ctor.
1191 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1192 more parameters to ctor.
1193 * output.h (Output_data_reloc::add_local_relative): New method.
1194 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1196 2015-01-29 Alan Modra <amodra@gmail.com>
1198 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1199 and GOT_TLSGD to LE optimization.
1201 2015-01-28 Cary Coutant <ccoutant@google.com>
1203 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1204 for undef TLS symbols.
1205 (Target_x86_64::Relocate::relocate_tls): Likewise.
1206 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1208 2015-01-25 Cary Coutant <ccoutant@google.com>
1210 * output.cc (Output_segment::set_section_addresses): Fix calculation
1211 of size of relro segment.
1213 2015-01-22 Alan Modra <amodra@gmail.com>
1215 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1216 condition for need of ifunc plt entry.
1217 (Target_powerpc::Scan::global <got relocs>): Likewise.
1219 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1221 * mips.cc (reloc_high): Add r_sym.
1222 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1223 reloc_high constructor.
1224 (Mips_relocate_functions::relgot16_local): Likewise.
1225 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1226 r_type to decide whether LO16 matches HI16.
1227 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1228 rello16 and relgot16_local.
1230 2015-01-09 Cary Coutant <ccoutant@google.com>
1232 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1233 unless alignment is larger than page size.
1235 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1236 Cary Coutant <ccoutant@google.com>
1239 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1240 (DEFAULT_TARGET_X32): Set for x32.
1241 * x86_64.cc (cmp_insn_32): New.
1242 (lea_r10_insn_32): Likewise.
1243 (lea_r11_insn_32): Likewise.
1244 (cmp_insn_64): Likewise.
1245 (lea_r10_insn_64): Likewise.
1246 (lea_r11_insn_64): Likewise.
1247 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1248 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1249 (check_DATA): Add split_x32 files.
1250 (split_x32_[1234n].o): New targets.
1251 (split_x32_[124]): New targets.
1252 (split_x32_[1234r].stdout): New targets.
1253 * testsuite/split_x32.sh: New file.
1254 * testsuite/split_x32_1.s: Likewise.
1255 * testsuite/split_x32_2.s: Likewise.
1256 * testsuite/split_x32_3.s: Likewise.
1257 * testsuite/split_x32_4.s: Likewise.
1258 * testsuite/split_x32_n.s: Likewise.
1259 * configure: Regenerated.
1260 * testsuite/Makefile.in: Likewise.
1262 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1265 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1268 2015-01-02 Alan Modra <amodra@gmail.com>
1270 * version.cc (print_version): Just print current year.
1271 * dwp.cc (print_version): Likewise.
1273 2015-01-01 Alan Modra <amodra@gmail.com>
1275 Update year range in copyright notice of all files.
1277 2014-12-25 Alan Modra <amodra@gmail.com>
1279 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1281 (Target_arm::merge_object_attributes, ): Likewise.
1283 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1285 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1286 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1287 AEABI_VFP_args_vfp to check that.
1288 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1289 value and replace hardcoded values by enum values.
1291 2014-12-22 Cary Coutant <ccoutant@google.com>
1293 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1295 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1298 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1299 to "return i * i * 3;".
1301 2014-12-16 Cary Coutant <ccoutant@google.com>
1303 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1304 (Mapfile::print_output_data): Use current_data_size() to avoid
1305 assert for sections requiring postprocessing; if address is not valid,
1307 (Mapfile::print_output_section): Use current_data_size(); print note
1308 that addresses and sizes are before compression.
1310 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1312 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1313 Cast current_group_size to unsigned long when reporting error.
1315 2014-12-10 Jing Yu <jingyu@google.com>
1317 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1318 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1319 Update error message.
1320 (Target_aarch64::do_relax): Use absolute value of option
1321 stub_group_size. Replace local variable with class member
1324 2014-12-04 Alan Modra <amodra@gmail.com>
1326 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1327 addend of PLTREL24 reloc when not generating a plt stub. Make
1328 max_branch_offset an "Address".
1329 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1330 (Target_powerpc::Relocate::relocate): Likewise.
1332 2014-12-04 Alan Modra <amodra@gmail.com>
1335 * symtab.cc (Symbol::set_undefined): Remove assertion.
1336 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1337 on symbols defined in discarded sections, instead return false.
1338 Rearrange params, update all callers.
1339 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1340 branches to syms in discarded sections.
1341 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1342 undefined and flag as discarded.
1343 (Target_powerpc::Relocate::relocate): Localize variable.
1345 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1348 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1349 * testsuite/Makefile.in: Regenerated.
1351 2014-12-03 Alan Modra <amodra@gmail.com>
1354 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1355 when adding dynamic relocations against section symbols.
1357 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1359 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1360 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1361 * options.h (General_options): New -z option (global).
1363 2014-12-01 Cary Coutant <ccoutant@google.com>
1366 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1368 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1369 given but some inputs require executable stack.
1371 2014-11-26 Cary Coutant <ccoutant@google.com>
1373 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1374 .debug_str_offsets; strip .debug_gnu_pubnames and
1375 .debug_gnu_pubtypes.
1376 (lines_only_debug_sections): Strip all four new sections.
1378 2014-11-26 Jing Yu <jingyu@google.com>
1380 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1381 register to be x0 when to relax TLSDESC_LD64_LO12.
1383 2014-11-26 Alan Modra <amodra@gmail.com>
1385 * powerpc.cc (struct Stub_table_owner): New.
1386 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1387 unsigned int vector. Update all references.
1388 (powerpc_relobj::set_stub_table): Take an unsigned int param
1389 rather than a Stub_table. Update callers.
1390 (Powerpc_relobj::clear_stub_table): New function.
1391 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1392 stub_group_size_ vars.
1393 (Target_powerpc::new_stub_table): Delete.
1394 (max_branch_delta): New function, extracted from..
1395 (Target_powerpc::Relocate::relocate): ..here..
1396 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1397 status on whether stub created successfully.
1398 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1400 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1401 reduce on relax failure.
1402 (Target_powerpc::group_sections): Add "no_size_errors" param.
1403 Use stub_group_size_. Set up group info in a temp vector,
1404 before building Stub_table vector. Account for input sections
1405 possibly already converted to relaxed sections.
1406 (Stub_table::init): Delete. Merge into..
1407 (Stub_table::Stub_table): ..here.
1408 (Stub_table::can_reach_stub): New function.
1409 (Stub_table::add_plt_call_entry): Add "from" parameter and
1410 return true iff stub could be reached.
1411 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1413 (Stub_table::clear_stubs): Add "all" param.
1415 2014-11-26 Alan Modra <amodra@gmail.com>
1417 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1418 (Target_powerpc::group_sections): Use it.
1420 2014-11-25 Cary Coutant <ccoutant@google.com>
1422 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1423 (Binary_to_elf::write_symbol): Add st_size parameter.
1424 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1426 2014-11-25 Cary Coutant <ccoutant@google.com>
1429 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1430 (Sized_relobj_file::do_layout): Handle deferred sections properly
1431 during GC pass 1. Don't add reloc sections to deferred list twice.
1432 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1433 (Sized_relobj_file::is_deferred_layout_): New data member.
1435 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1438 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1439 Check PC-relative offset overflow in PLT entry.
1441 2014-11-21 Alan Modra <amodra@gmail.com>
1443 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1444 for undefined weaks.
1446 2014-11-20 Alan Modra <amodra@gmail.com>
1448 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1449 from --stub-group-size parameter divided by 1024.
1450 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1451 template parameter. Update all uses.
1452 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1453 has_stub_value. Set for long branches. Don't report overflow for
1454 branch to undefined weak symbols. Print info message on
1455 overflowing branch to stub.
1457 2014-11-20 Alan Modra <amodra@gmail.com>
1459 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1461 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1463 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1464 entry for R_X86_64_GOTPLT64.
1465 (Target_x86_64<size>::Relocate::relocate): Update comments for
1468 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1470 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1471 * plugin.h: add lock definition
1473 2014-10-29 Han Shen <shenhan@google.com>
1474 Jing Yu <jingyu@google.com>
1476 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1477 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1478 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1480 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1482 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1483 (Target_aarch64::tls_ld_to_le): New method.
1484 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1486 (Output_data_plt_aarch64::irelative_rel_): New data member.
1487 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1488 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1489 (Output_data_plt_aarch64::add_relocation): New method.
1490 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1491 offset. Add got_irelative size to got size.
1492 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1493 type string with the new typename.
1494 (AArch64_relocate_functions::update_adr): Replace parameter x with
1496 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1497 (AArch64_relocate_functions::reloc_common): New method.
1498 (AArch64_relocate_funcsions::rela_general): Extract common part out
1499 into reloc_common method.
1500 (AArch64_relocate_functions::rela_general): Likewise.
1501 (AArch64_relocate_functions::pcrela_general): Likewise.
1502 (AArch64_relocate_functions::adr): New method.
1503 (AArch64_relocate_functions::adrp): Calculate immed before calling
1505 (AArch64_relocate_functions::adrp): Likewise.
1506 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1507 comparing x to 0. Calculate immed from ~x when x < 0.
1508 (Target_aarch64::optimize_tls_reloc): Add new cases for
1509 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1510 TLSLD_MOVW_DTPREL_G0_NC.
1511 (Target_aarch64::possible_function_pointer_reloc): Implement this
1513 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1515 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1516 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1517 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1518 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1519 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1520 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1521 (Target_aarch64::make_plt_entry): Call add_entry with two more
1523 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1524 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1525 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1526 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1527 (Target_aarch64::Relocate::relocate_tls): Add cases for
1528 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1529 TLSLD_MOVW_DTPREL_G0_NC.
1530 * testsuite/icf_safe_so_test.cc: Correct test comment.
1531 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1533 2014-10-22 Alan Modra <amodra@gmail.com>
1535 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1538 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1540 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1542 2014-10-17 Cary Coutant <ccoutant@google.com>
1544 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1545 Add "typename" keyword.
1547 2014-10-15 Han Shen <shenhan@google.com>
1548 Jing Yu <jingyu@google.com>
1550 Patch for gold aarch64 backend to support relaxation.
1551 * aarch64-reloc.def: Change format.
1552 * aarch64.cc (class Reloc_stub): New class.
1553 (class Stub_table): New class.
1554 (class AArch64_relobj): New class.
1555 (class AArch64_input_section): New class.
1556 (class AArch64_output_section): New class.
1557 (Target_aarch64::new_stub_table): New method.
1558 (Target_aarch64::new_aarch64_input_section): New method.
1559 (Target_aarch64::find_aarch64_input_section): New method.
1560 (Target_aarch64::scan_section_for_stubs): New method.
1561 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1562 (Target_aarch64::relocate_stub): New method.
1563 (Target_aarch64::current_target): New method.
1564 (Target_aarch64::do_make_elf_object): New method.
1565 (Target_aarch64::do_may_relax): New method.
1566 (Target_aarch64::do_relax): New method.
1567 (Target_aarch64::group_sections): New method.
1568 (Target_aarch64::scan_reloc_for_stub): New method.
1569 (Target_aarch64::do_make_output_section): New method.
1570 (Target_aarch64::stub_tables_): New data member.
1571 (Target_aarch64::aarch64_input_section_map_): New data member.
1572 (AArch64_relocate_functions::maybe_apply_stub): New method.
1574 2014-09-30 Cary Coutant <ccoutant@google.com>
1577 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1579 2014-09-30 Kito Cheng <kito@0xlab.org>
1582 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1583 hash table before sysv-style hash table.
1585 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1587 * options.h (--pic-executable): Add negative to alias to -no-pie.
1589 2014-09-26 Cary Coutant <ccoutant@google.com>
1592 * object.cc (Sized_relobj_file): Compute value of section symbols
1593 for TLS sections the same as TLS symbols.
1595 2014-09-25 Cary Coutant <ccoutant@google.com>
1598 * resolve.cc (Symbol_table::resolve): Override common placeholder
1599 symbols, but adjust sizes.
1600 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1601 symbols to common lists.
1603 2014-09-24 Alan Modra <amodra@gmail.com>
1605 * po/POTFILES.in: Regenerate.
1607 2014-09-23 Taiju Tsuiki <tzik@google.com>
1608 Cary Coutant <ccoutant@google.com>
1611 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1612 on input_sections_blocker.
1613 * layout.cc (Write_sections_task::locks): Unblock
1614 input_sections_blocker_.
1615 * layout.h (Write_sections_task::Write_sections_task): Add
1616 input_sections_blocker.
1617 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1619 * testsuite/Makefile.in: Regenerate.
1621 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1623 * testsuite/Makefile.am (plugin_test_10): New test.
1624 * testsuite/Makefile.in: Regenerate
1625 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1626 * testsuite/plugin_test_10.sh: New file.
1628 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1630 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1631 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1632 during the replacement phase.
1634 2014-09-17 Han Shen <shenhan@google.com>
1635 Jing Yu <jingyu@google.com>
1637 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1638 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1639 * aarch64.cc (Target_aarch64): Add data members
1640 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1641 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1643 (Target_aarch64::do_reloc_symbol_index): New method.
1644 (Target_aarch64::do_reloc_addend): New method.
1645 (Target_aarch64::add_tlsdesc_info): New method.
1646 (Target_aarch64::do_dynsym_value): New method.
1647 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1648 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1649 (Target_aarch64::make_data_plt): Add new parameters: got,
1650 got_irelative. Pass them to do_make_data_plt.
1651 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1652 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1653 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1654 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1655 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1656 (Target_aarch64::got_tlsdesc_section): New method.
1657 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1658 (Target_aarch64::define_tls_base_symbol): New method.
1659 (Target_aarch64::reserve_tlsdesc_entries): New method.
1660 (Target_aarch64::got_mod_index_entry): New method.
1661 (Target_aarch64::rela_tlsdesc_section): New method.
1662 (Target_aarch64::rela_irelative_section): New method.
1663 (Target_aarch64::Tlsdesc_info): New struct.
1664 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1665 relocations and tlsdesc relocations.
1666 (Target_aarch64::optimize_tls_reloc): Implement method.
1667 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1668 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1670 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1671 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1672 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1673 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1674 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1675 (Output_data_plt_aarch64::rela_irelative): New method.
1676 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1677 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1678 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1679 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1680 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1681 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1682 (Output_data_plt_aarch64_standard): New member variables:
1683 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1684 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1685 New parameter: got, got_irelative.
1686 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1687 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1688 (Output_data_plt_aarch64::do_write): Replace got_address with
1689 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1690 (AArch64_relocate_functions::update_movnz): New method.
1691 (AArch64_relocate_functions): Correct format.
1692 (AArch64_relocate_functions::movnz): New method.
1693 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1694 before the switch. Add new cases to switch.
1695 Check ie_to_le relaxation on tlsie relocations. Add code handling
1696 tlsgd tlsdesc cases.
1697 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1698 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1699 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1700 Call reloc_name_in_error_message to print unsupported reloc.
1701 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1703 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1704 relocs. Fill in some more dynamic tags.
1705 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1706 Skip call tls_get_addr when tlsgd is relaxed.
1707 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1708 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1709 tlsdesc->ie relaxation.
1711 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1713 * mips.cc (Target_mips_nacl): New class.
1714 (Target_selector_mips_nacl): New class.
1715 (target_selector_mips32): Rename from target_selector_mips32be and use
1716 Target_selector_mips_nacl instead of Target_selector_mips.
1717 (target_selector_mips32el): Rename from target_selector_mips32 and use
1718 Target_selector_mips_nacl instead of Target_selector_mips.
1719 (target_selector_mips64): Rename from target_selector_mips64be and use
1720 Target_selector_mips_nacl instead of Target_selector_mips.
1721 (target_selector_mips64el): Rename from target_selector_mips64 and use
1722 Target_selector_mips_nacl instead of Target_selector_mips.
1723 (Target_mips::mips_info): Add const attribute.
1725 2014-09-02 Cary Coutant <ccoutant@google.com>
1727 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1728 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1729 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1730 (Sized_incr_dynobj::do_section_name): Likewise.
1731 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1732 (Sized_incr_dynobj::do_section_name): Likewise.
1733 * object.h (Object::section_name): Likewise.
1734 (Object::do_section_name): Likewise.
1735 (Sized_relobj_file::do_section_name): Likewise.
1736 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1737 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1739 2014-09-02 Cary Coutant <ccoutant@google.com>
1742 * ehframe.cc (Fde::write): Add output_offset parameter.
1743 (Cie::write): Likewise.
1744 (Eh_frame::set_final_data_size): Account for offset within output
1746 (Eh_frame::do_sized_write): Likewise.
1747 * ehframe.h (Fde::write): Add output_offset parameter.
1748 (Cie::write): Likewise.
1749 * output.cc (Output_section::Input_section_sort_entry): Remove
1750 section_has_name_; add output_section_name parameter. Use
1751 output section name for non-input sections.
1752 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1753 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1754 (Output_section::Input_section_sort_compare): Remove logic for
1755 sections without names.
1756 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1757 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1759 (Output_section::Input_section_sort_section_name_compare): Likewise.
1761 2014-08-29 Han Shen <shenhan@google.com>
1762 Jing Yu <jingyu@google.com>
1764 * aarch64-reloc-property.cc
1765 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1766 reference reloc property in the table.
1767 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1769 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1770 2 new overloaded methods.
1771 (Output_data_got_aarch64::do_write): Add code to write out
1773 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1775 (Output_data_got_aarch64::static_relocs): New vector to
1777 (Target_aarch64::TCB_SIZE): New const static memeber.
1778 (Target_aarch64::tcb_size): New method.
1779 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1780 (Target_aarch64::Relocate::relocate_tls): New method.
1781 (Target_aarch64::Scan::local): Add code handling new reloc types.
1782 (Target_aarch64::Scan::global): Add code handling new reloc types.
1784 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1786 * options.h (-no-pie): Add option.
1788 2014-08-08 Jing Yu <jingyu@google.com>
1789 Han Shen <shenhan@google.com>
1791 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1792 (DEFFILES): add aarch64-reloc.def.
1793 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1794 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1795 * Makefile.in: Regenerate.
1796 * aarch64-reloc-property.cc: New file.
1797 * aarch64-reloc-property.h: New file.
1798 * aarch64-reloc.def: New file.
1799 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1800 with tab to make the format consistent.
1801 (Output_data_got_aarch64::symbol_table_): New method.
1802 (Target_aarch64::do_plt_address_for_global): New method.
1803 (Target_aarch64::do_plt_address_for_local): New method.
1804 (Target_aarch64::do_select_as_default_target): New method.
1805 (Target_aarch64::do_make_data_plt): New method.
1806 (Target_aarch64::make_data_plt): New method.
1807 (Output_data_plt_aarch64::has_irelative_section): New method.
1808 (Output_data_plt_aarch64::address_for_global): New method.
1809 (Output_data_plt_aarch64::address_for_local): New method.
1810 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1811 (Output_data_plt_aarch64::add_entry): Implement contents.
1812 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1813 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1814 the got_pov entry to plt0.
1815 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1817 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1818 (AArch64_howto): New struct.
1819 (aarch64_howto[]): New static const array.
1820 (AArch64_relocate_functions): New class.
1821 (Target_aarch64::Scan::get_reference_flags): Remove method.
1822 (Target_aarch64::Scan::local): Implement to support a few relocations.
1823 (Target_aarch64::Scan::global): Implement to support a few relocations.
1824 (Target_aarch64::make_plt_section): Implement contents.
1825 (Target_aarch64::make_plt_entry): Implement contents.
1826 (Target_aarch64::do_finalize_sections): Implement contents.
1827 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1828 (Target_aarch64::relocate_section): Implement contents.
1830 2014-08-06 Alan Modra <amodra@gmail.com>
1832 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1834 2014-08-06 Alan Modra <amodra@gmail.com>
1837 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1839 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1841 * object.cc (Relobj::is_section_name_included): Add
1842 ".rodata.nptl_version" to not garbage collect this section.
1844 2014-07-08 Cary Coutant <ccoutant@google.com>
1846 * expression.cc (struct Expression::Expression_eval_info): Add
1847 new fields type_pointer, vis_pointer, and nonvis_pointer.
1848 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1849 nonvis_pointer parameters. Adjust all calls.
1850 (Symbol_expression::value): Update type, visibility, and nonvis bits
1852 * script.cc (Symbol_assignment::sized_finalize): Update type,
1853 visibility, and remaining st_other bits for new symbol.
1854 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1855 vis_pointer, and nonvis_pointer parameters.
1856 * symtab.h (Symbol::set_type): New method.
1858 * testsuite/Makefile.am (defsym_test): New test.
1859 * testsuite/Makefile.in: Regenerate.
1860 * testsuite/defsym_test.c: New file.
1861 * testsuite/defsym_test.sh: New file.
1863 2014-07-08 Cary Coutant <ccoutant@google.com>
1866 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1867 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1868 (Sized_dynobj::base_read_symbols): ...new method.
1869 * object.h (Sized_relobj_file::base_read_symbols): New method.
1870 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1871 (Sized_relobj_file::base_read_symbols): ...new method.
1872 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1873 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1874 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1876 2014-07-04 Alan Modra <amodra@gmail.com>
1878 * po/POTFILES.in: Regenerate.
1880 2014-07-02 Jing Yu <jingyu@google.com>
1882 * aarch64.cc: New file
1883 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1884 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1885 * Makefile.in: Regenerate.
1886 * configure.tgt: Add entries for aarch64*.
1887 * configure.ac: Likewise.
1888 * configure: Likewise.
1890 2014-06-27 Alan Modra <amodra@gmail.com>
1892 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1894 2014-06-24 Cary Coutant <ccoutant@google.com>
1896 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1898 (Dwo_file::sized_read_unit_index): Likewise.
1900 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1902 * mips.cc: New file.
1903 * Makefile.am (TARGETSOURCES): Add mips.cc
1904 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1905 * configure.tgt: Add entries for mips*.
1906 * configure.ac: Likewise.
1907 * Makefile.in: Regenerate.
1908 * configure: Likewise.
1910 2014-06-09 Cary Coutant <ccoutant@google.com>
1912 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1913 unit_length is within section bounds.
1915 2014-06-09 Cary Coutant <ccoutant@google.com>
1918 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1921 2014-06-07 Alan Modra <amodra@gmail.com>
1923 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1925 2014-06-06 Cary Coutant <ccoutant@google.com>
1927 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1928 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1929 (Dwarf_pubnames_table::read_header): Likewise.
1930 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1931 .debug_gnu_pubtypes.
1933 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1935 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1936 * Makefile.in, configure: Regenerate.
1938 2014-06-03 Alan Modra <amodra@gmail.com>
1940 * powerpc.cc (addis_12_2): Define.
1941 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1943 2014-06-03 Alan Modra <amodra@gmail.com>
1945 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1948 2014-06-02 Alan Modra <amodra@gmail.com>
1950 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1951 Only ignore relocs on ELFv1.
1952 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1954 2014-05-30 Cary Coutant <ccoutant@google.com>
1956 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1957 * testsuite/Makefile.in: Regenerate.
1958 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1960 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1963 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1964 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1966 2014-05-15 Alan Modra <amodra@gmail.com>
1968 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1969 Compare FDE contents with DW_CFA_nop rather than 0.
1971 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1973 * symtab.h (may_need_copy_reloc): Remove check for position independent
1975 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1976 position independence before pc absolute may_need_copy_reloc call.
1977 Add check for executable output befor pc relative may_need_copy_reloc
1983 * powerpc.cc: Add check for no position independence before
1984 may_need_copy_reloc calls.
1985 * testsuite/pie_copyrelocs_test.cc: New file.
1986 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1987 * Makefile.am (pie_copyrelocs_test): New test.
1988 * Makefile.in: Regenerate.
1990 2014-05-08 Martin Liška <mliska@suse.cz>
1992 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1994 2014-05-06 Cary Coutant <ccoutant@google.com>
1997 * i386.cc (Output_data_got_plt_i386): New class.
1998 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1999 parameter. Change all callers.
2000 (Output_data_plt_i386::layout_): Remove.
2001 (Output_data_plt_i386::got_plt_): Change type.
2002 (Target_i386::got_plt_): Change type. Change all references.
2003 (Target_i386::got_section): Create instance of new class.
2004 (Output_data_got_plt_i386::do_write): New function.
2005 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2006 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2007 parameter. Change all callers.
2008 (Output_data_plt_x86_64::layout_): Remove.
2009 (Output_data_plt_x86_64::got_plt_): Change type.
2010 (Target_x86_64::got_plt_): Change type. Change all references.
2011 (Target_x86_64::got_section): Create instance of new class.
2012 (Output_data_got_plt_x86_64::do_write): New function.
2013 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2014 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2017 2014-05-05 Cary Coutant <ccoutant@google.com>
2019 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2020 if we have pubnames/pubtypes.
2022 2014-05-02 Cary Coutant <ccoutant@google.com>
2024 * defstd.cc (in_segment): Define __ehdr_start here...
2025 * layout.cc (Layout::finalize): ...Instead of here. Set the
2026 output segment when known.
2027 * resolve.cc (Symbol::override_base_with_special): Remember
2028 the original binding.
2029 * symtab.cc (Symbol::set_output_segment): New function.
2030 (Symbol::set_undefined): New function.
2031 * symtab.h (Symbol::is_weak_undefined): Check original undef
2033 (Symbol::is_strong_undefined): New function.
2034 (Symbol::set_output_segment): New function.
2035 (Symbol::set_undefined): New function.
2036 * target-reloc.h (is_strong_undefined): Remove.
2037 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2038 Check for hidden undefs.
2039 (relocate_section): Call Symbol::is_strong_undefined.
2041 * testsuite/Makefile.am (ehdr_start_test_1)
2042 (ehdr_start_test_2, ehdr_start_test_3)
2043 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2044 * testsuite/Makefile.in: Regenerate.
2045 * testsuite/ehdr_start_def.cc: New source file.
2046 * testsuite/ehdr_start_test.cc: New source file.
2047 * testsuite/ehdr_start_test.t: New linker script.
2048 * testsuite/ehdr_start_test_4.sh: New shell script.
2050 2014-04-23 Cary Coutant <ccoutant@google.com>
2053 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2055 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2057 * layout.cc (Layout::include_section): Allow a target to decide
2058 whether to include a section.
2059 * target.h (Target::should_include_section): New function.
2060 (Target::do_should_include_section): New function.
2062 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2064 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2066 (Copy_relocs::emit): ... here.
2067 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2068 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2069 (Copy_reloc_entry::entries_): Change from private to protected.
2071 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2073 * icf.cc (get_section_contents): Replace copies of reloc
2074 vectors with const references.
2076 2014-04-02 Cary Coutant <ccoutant@google.com>
2078 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2079 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2080 * configure: Regenerate.
2081 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2082 -fno-use-linker-plugin.
2083 (LINK1, CXXLINK1): Add it to the link command.
2084 * testsuite/Makefile.in: Regenerate.
2086 2014-03-12 Alan Modra <amodra@gmail.com>
2088 * Makefile.in: Regenerate.
2090 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2092 * symtab.h (Symbol::set_nonvis): New function.
2094 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2096 * symtab.cc (Sized_symbol<32>::init_output_data):
2097 Instantiate the template.
2098 (Sized_symbol<64>::init_output_data): Likewise.
2100 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2102 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2103 adjust dynamic symbol value.
2104 * target.h (Target::adjust_dyn_symbol): New function.
2105 (Target::do_adjust_dyn_symbol): New function.
2107 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2109 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2110 Get the value of DYNAMIC_CUSTOM dynamic entry.
2111 * output.h (Output_data_dynamic::add_custom): New function.
2112 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2114 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2115 * target.h (Target::dynamic_tag_custom_value): New function.
2116 (Target::do_dynamic_tag_custom_value): New function.
2118 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2120 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2122 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2123 (Target::do_has_custom_set_dynsym_indexes): New function.
2124 (Target::set_dynsym_indexes): New function.
2125 (Target::do_set_dynsym_indexes): New function.
2127 2014-03-07 Alan Modra <amodra@gmail.com>
2129 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2130 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2131 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2132 (Powerpc_relocate_functions::has_overflow_bitfield,
2133 overflowed): Use the above.
2134 (Target_powerpc::Relocate::relocate): Correct overflow checking
2135 for a number of relocations. Modify overflow test for 16-bit
2136 fields in instructions to signed/unsigned according to whether
2137 the field takes a signed or unsigned value.
2139 2014-03-05 Alan Modra <amodra@gmail.com>
2141 Update copyright years.
2143 2014-03-05 Alan Modra <amodra@gmail.com>
2145 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2146 R_PPC64_ADDR64_LOCAL.
2147 (Target_powerpc::Relocate::relocate): Likewise.
2149 2014-03-03 Alan Modra <amodra@gmail.com>
2151 * dwp.cc (print_version): Update copyright year to current.
2153 2014-02-10 Alan Modra <amodra@gmail.com>
2155 * po/gold.pot: Regenerate.
2157 2014-02-06 Cary Coutant <ccoutant@google.com>
2159 Fix problem where -u is ignored when a weak undef is seen.
2161 * archive.cc (Library_base::should_include_member): Reorder
2162 code to check for -u option if a weak undef has already been seen.
2163 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2164 * testsuite/Makefile.in: Regenerate.
2165 * testsuite/weak_undef_file3.cc: New file.
2166 * testsuite/weak_undef_file4.cc: New file.
2167 * testsuite/weak_undef_test_2.cc: New file.
2169 2014-02-05 Cary Coutant <ccoutant@google.com>
2171 Fix issues with gold undefined symbol diagnostics.
2174 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2176 * target-reloc.h (is_strong_undefined): New function.
2177 (relocate_section): Move undef vtable symbol check from here.
2178 Check for is_strong_undefined.
2180 2014-02-05 Cary Coutant <ccoutant@google.com>
2182 Fix problems with the --dynamic-list option.
2185 * options.cc (General_options::parse_dynamic_list):
2186 Set have_dynamic_list_.
2187 (General_options::General_options): Initialize have_dynamic_list_.
2188 (General_options::finalize): Turn off -Bsymbolic and
2189 -Bsymbolic-functions if --dynamic-list provided.
2190 * options.h (General_options::have_dynamic_list): New function.
2191 (General_options::have_dynamic_list_): New data member.
2192 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2196 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2197 in --dynamic-list, mark it.
2199 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2200 (dynamic_list_2): New test case.
2201 * testsuite/Makefile.in: Regenerate.
2202 * testsuite/dynamic_list_2.cc: New file.
2203 * testsuite/dynamic_list_2.t: New file.
2204 * testsuite/dynamic_list_lib1.cc: New file.
2205 * testsuite/dynamic_list_lib2.cc: New file.
2206 * testsuite/gc_dynamic_list_test.c: New file.
2207 * testsuite/gc_dynamic_list_test.sh: New file.
2208 * testsuite/gc_dynamic_list_test.t: New file.
2210 2014-01-28 Cary Coutant <ccoutant@google.com>
2212 Add .gdb_index version 7 support.
2214 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2215 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2217 (Dwarf_ranges_table::read_ranges_table): Likewise.
2218 (Dwarf_pubnames_table::read_section): Check for GNU-style
2219 sections, and for compressed debug sections.
2220 (Dwarf_pubnames_table::read_header): Compute end address of table.
2221 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2222 for end of list by offset, not by offset == 0.
2223 (Dwarf_info_reader::do_read_string_table): Check for compressed
2225 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2226 Initialize new data members.
2227 (Dwarf_pubnames_table::next_name): return flag_byte.
2228 (Dwarf_pubnames_table::end_of_table_): New data member.
2229 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2230 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2231 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2232 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2233 read skeleton type unit DIEs.
2234 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2235 (Gdb_index::do_write): Write flag_byte.
2236 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2237 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2238 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2239 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2241 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2243 * version.cc (print_version): Update copyright year to 2014.
2245 2013-12-19 Dimitry Andric <dimitry@andric.com>
2247 * stringpool.cc (Stringpool_template::reserve): Add
2248 HAVE_UNORDERED_MAP case.
2249 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2251 2013-12-18 Cary Coutant <ccoutant@google.com>
2253 * configure.ac: Check for <unordered_set> and <unordered_map>.
2254 * config.in: Regenerate.
2255 * configure: Regenerate.
2256 * system.h: Use <unordered_set> and <unordered_map> if available.
2258 2013-12-10 Roland McGrath <mcgrathr@google.com>
2260 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2261 with $(INSTALL_PROGRAM_ENV).
2262 * Makefile.in: Regenerate.
2264 2013-11-22 Cary Coutant <ccoutant@google.com>
2266 * configure.ac: Add check for which library is needed for
2268 * configure: Regenerate.
2270 2013-11-22 Cary Coutant <ccoutant@google.com>
2272 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2274 * testsuite/Makefile.in: Regenerate.
2276 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2278 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2279 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2280 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2281 (Target_x86_64<size>::Scan::local): Likewise.
2282 (Target_x86_64<size>::Scan::global): Likewise.
2283 (Target_x86_64<size>::Relocate::relocate): Likewise.
2284 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2286 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2289 * testsuite/Makefile.am (check_PROGRAMS): Add
2290 exception_x86_64_bnd_test.
2291 (exception_x86_64_bnd_test_SOURCES): New macro.
2292 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2293 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2294 (exception_x86_64_bnd_test_LDADD): Likewise.
2295 (exception_x86_64_bnd_1.o): New rule.
2296 (exception_x86_64_bnd_2.o): Likewise.
2297 * testsuite/Makefile.in: Regenerated.
2299 2013-11-15 Alan Modra <amodra@gmail.com>
2301 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2303 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2304 Only call ppc64_local_entry_offset for 64-bit. Restrict
2305 symval_for_branch lookup to ELFv1.
2306 (Stub_table::add_plt_call_entry): Use unsigned int off.
2307 (Output_data_glink::Address, invalid_address): New.
2308 (Output_data_glink::add_eh_frame): Move out of line. Add
2310 (Output_data_glink::add_global_entry, find_global_entry,
2311 global_entry_address): New functions.
2312 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2313 ge_size): New variables.
2314 (Output_data_glink::set_final_data_size): Add global entry
2316 (Output_data_glink::do_write): Write global entry stubs.
2317 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2318 parameter. Return true for ELFv2. Adjust callers.
2319 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2320 ELFv1. Similarly for ifunc and dynamic relocation processing
2321 specific to ELFv1. Recognize that symbols are defined on
2322 their plt entries for ELFv2.
2323 (Target_powerpc::symval_for_branch): Assert if called for
2325 (Target_powerpc::Relocate::relocate): Use global entry plt
2326 stub for symbol value if such exists on ELFv2.
2327 (Target_powerpc::Relocate::relocate): Don't call
2328 symval_for_branch when ELFv2. Do adjust for local entry
2330 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2332 (Target_powerpc::do_plt_address_for_global): Similarly.
2334 2013-11-14 Cary Coutant <ccoutant@google.com>
2336 Revert patch -- this did not fix the problem, and there is
2339 2013-11-14 Cary Coutant <ccoutant@google.com>
2342 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2343 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2344 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2345 updating fde_offsets_.
2346 (Eh_frame_hdr::lock_): New data member.
2348 2013-11-14 Cary Coutant <ccoutant@google.com>
2350 * dwp.cc (Dwo_file_entry): New type.
2351 (File_list): Use Dwo_file_entry.
2352 (Dwo_file::verify): New function.
2353 (Dwo_file::verify_dwo_list): New function.
2354 (Dwo_file::sized_verify_dwo_list): New function.
2355 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2357 (Dwp_options): New enum type.
2358 (dwp_options): Add --verify-only.
2361 * dwp.h (gold_info): Add declaration.
2363 2013-11-14 Cary Coutant <ccoutant@google.com>
2366 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2367 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2368 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2369 updating fde_offsets_.
2370 (Eh_frame_hdr::lock_): New data member.
2372 2013-11-06 Cary Coutant <ccoutant@google.com>
2375 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2376 before reloc sections.
2378 2013-11-04 Alan Modra <amodra@gmail.com>
2380 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2381 (Symbol::needs_dynamic_reloc): Test new flag.
2382 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2383 (Target_powerpc::Scan::get_reference_flags): Add target param.
2384 Return FUNC_DESC_ABI for 64-bit ELFv1.
2385 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2387 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2388 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2390 2013-10-31 Cary Coutant <ccoutant@google.com>
2392 Restore support for dwp v2 DWARF package file format.
2394 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2395 tu_length parameter. Adjust all callers.
2396 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2397 * dwp.cc: Include dwarf.h.
2398 (Section_bounds): New struct type.
2399 (Unit_set): New struct type.
2400 (Dwo_file::Dwo_file): Initialize new data member.
2401 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2402 Combine and rename to...
2403 (Dwo_file::read_unit_index): ...this.
2404 (Dwo_file::sized_read_compunit_index)
2405 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2406 (Dwo_file::sized_read_unit_index): ...this.
2407 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2408 parameters; add section_id parameter.
2409 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2410 (Dwo_file::add_unit_set): ...this.
2411 (Dwo_file::shndx_map_): Remove.
2412 (Dwo_file::sect_offsets_): New data member.
2413 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2414 (Dwp_output_file::add_section): Rename to...
2415 (Dwp_output_file::add_contribution): ...this.
2416 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2417 (Dwp_output_file::add_tu_set): Likewise.
2418 (Dwp_output_file::Contribution): New type.
2419 (Dwp_output_file::Section::contributions): New data member.
2420 (Dwp_output_file::Cu_or_tu_set): Remove.
2421 (Dwp_output_file::Section::Section): New ctor.
2422 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2423 (Dwp_output_file::Dwp_index::Section_table): New type.
2424 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2425 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2427 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2428 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2429 (Dwp_output_file::Dwp_index::section_table): New member function.
2430 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2431 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2432 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2433 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2434 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2435 (Dwp_output_file::Dwp_index::section_table_): New data member.
2436 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2437 (Dwp_output_file::add_output_section): New member function.
2438 (Dwp_output_file::write_new_section): New member function.
2439 (Dwp_output_file::write_contributions): New member function.
2440 (Dwp_output_file::section_id_map_): New data member.
2441 (class Dwo_id_info_reader): Remove.
2442 (class Unit_reader): New class.
2443 (get_dwarf_section_name): New function.
2444 (Dwo_file::read_executable): Adjust initializations of class data.
2445 (Dwo_file::read): Add support for v2 package file format.
2446 (Dwo_file::read_unit_index): Likewise.
2447 (Dwo_file::sized_read_unit_index): Likewise.
2448 (Dwo_file::copy_section): Likewise.
2449 (Dwo_file::add_unit_set): Likewise.
2450 (Dwp_output_file::add_output_section): Likewise.
2451 (Dwp_output_file::add_contribution): Likewise.
2452 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2454 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2456 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2458 (Dwp_output_file::initialize): Remove unused function.
2459 (Dwp_output_file::finalize): Add support for v2 package file format.
2460 (Dwp_output_file::write_index): Likewise.
2461 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2464 2013-10-31 Cary Coutant <ccoutant@google.com>
2466 * configure.ac: Fix check for -fmerge-constants.
2467 * configure.ac: Regenerate.
2469 2013-10-30 Roland McGrath <mcgrathr@google.com>
2471 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2472 Correct 9-byte nop sequence to match what the assembler generates.
2474 2013-10-30 Alan Modra <amodra@gmail.com>
2476 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2477 ppc64_local_entry_offset, ppc64_local_entry_offset,
2478 do_read_symbols): New functions.
2479 (Powerpc_relobj::e_flags_, st_other_): New vars.
2480 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2481 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2482 (Powerpc_relobj::e_flags_): New var.
2483 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2484 and adjust for ELFv2.
2485 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2486 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2487 (Powerpc_dynobj::do_find_special_sections): Likewise.
2488 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2489 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2490 to ELFv2 local entry.
2491 (Target_powerpc::do_relax): No thread safe barriers needed for
2493 (Output_data_plt_powerpc::initial_plt_entry_size_,
2494 plt_entry_size): Delete. Replace all uses with
2495 first_plt_entry_offset() and plt_entry_size().
2496 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2497 reserved_size parm. Update callers.
2498 (Output_data_plt_powerpc::entry_count): Update.
2499 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2500 and use Target_powerpc::first_plt_entry_offset().
2501 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2502 rename to plt_entry_size.
2503 (Output_data_plt_powerpc::add_ifunc_entry,
2504 add_local_ifunc_entry): Adjust reloc for ELFv2.
2505 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2506 (glink_eh_frame_fde_64v2): New.
2507 (Stub_table::plt_call_size): Support ELFv2 sizing.
2508 (Output_data_glink::add_eh_frame): Use the new FDE.
2509 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2510 (Stub_table::do_write): Write ELFv2 stubs and glink.
2511 (Target_powerpc::Relocate::relocate): Replaces nop after call
2512 with ld 2,24(1) and adjust local offset destination for ELFv2.
2514 2013-10-30 Alan Modra <amodra@gmail.com>
2516 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2517 (Target_powerpc::Scan::global, local): Likewise.
2518 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2519 on all ppc64 @h and @ha relocs.
2521 2013-10-14 Alan Modra <amodra@gmail.com>
2523 * output.h (Output_data_got::add_constant): Tidy.
2524 (Output_data_got::add_constant_pair): New function.
2525 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2526 methods used so as to first call reserve_ent().
2528 2013-10-11 Roland McGrath <mcgrathr@google.com>
2530 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2531 add_got_entry and add_got_entry_pair.
2533 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2534 (HAVE_PUBNAMES): Likewise.
2535 * configure: Regenerate.
2537 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2538 * testsuite/Makefile.in: Regenerate.
2540 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2541 Remove const from declaration.
2542 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2543 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2544 * output.h (Output_file_header): Remove const from member target_
2545 and corresponding constructor argument.
2546 * output.cc (Output_file_header::Output_file_header): Update prototype.
2547 (Output_file_header::do_sized_write): Use this->target_ in place
2548 of parameters()->target().
2550 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2552 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2553 * configure: Regenerate.
2554 * Makefile.in: Regenerate.
2555 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2556 * testsuite/merge_string_literals_2.c: Likewise.
2557 * testsuite/Makefile.am
2558 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2559 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2560 literal -fmerge-constants.
2561 * testsuite/Makefile.in: Regenerate.
2563 * i386.cc (Target_i386): Remove unused member dynbss_.
2564 * arm.cc (Target_arm): Likewise.
2565 * powerpc.cc (Target_powerpc): Likewise.
2566 * sparc.cc (Target_sparc): Likewise.
2567 * tilegx.cc (Target_tilegx): Likewise.
2568 * x86_64.cc (Target_x86_64): Likewise.
2569 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2570 type_signature_, type_offset_.
2571 * plugin.h (Plugin_hook): Remove unused member layout_.
2572 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2574 (Read_member): Remove unused members input_objects_, symtab_,
2576 (Check_library): Remove unused member symtab_.
2577 * archive.h (Lib_group): Remove unused member lib_.
2578 * archive.cc (Lib_group::Lib_group): Update initializer.
2579 * incremental.h (Incremental_binary): Remove unused member target_.
2580 (Incremental_script_entry): Removed unused member script_.
2581 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2582 * icf.h (Icf): Remove unused member num_tracked_relocs.
2584 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2585 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2587 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2589 * archive.h: Use struct rather than class for forward declaration
2590 of Read_symbols_data.
2592 2013-10-07 Cary Coutant <ccoutant@google.com>
2595 * testsuite/Makefile.am (icf_test): Fix dependencies.
2596 (icf_safe_test): Likewise.
2597 (icf_safe_so_test): Likewise.
2598 (large_symbol_alignment): Add empty _LDADD rule.
2599 * testsuite/Makefile.in: Regenerate.
2601 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2604 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2605 relocation for R_X86_64_32 on x32.
2607 2013-08-27 Roland McGrath <mcgrathr@google.com>
2609 * output.cc (Output_segment::set_section_addresses): Take new
2610 Target* argument. If target->isolate_execinstr() and the segment
2611 is executable and starts at a target->abi_pagesize() boundary,
2612 pad its end out to a target->abi_pagesize() boundary with code fill.
2613 * output.h (Output_segment::set_section_addresses): Update decl.
2614 * layout.h (Layout::check_output_data_for_reset_values): Take new
2615 argument RELAX_OUTPUTS.
2616 (Layout): New member relax_output_list_.
2617 (Layout::add_relax_output): New method.
2618 * layout.cc (Layout::Layout): Update constructor.
2619 (Layout::reset_relax_output): New method.
2620 (Layout::clean_up_after_relaxation): Call it.
2621 (Layout::prepare_for_relaxation): Update caller.
2622 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2623 Call reset_relax_output before re-processing segments for
2624 isolate_execinstr case.
2625 (Layout::write_data): Handle relax_output_list_.
2626 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2627 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2629 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2632 * object.h: Fix typos.
2634 2013-08-16 Roland McGrath <mcgrathr@google.com>
2636 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2637 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2639 2013-08-07 Cary Coutant <ccoutant@google.com>
2641 Revert support for v2 DWP files:
2643 2013-03-01 Cary Coutant <ccoutant@google.com>
2645 Add dwp support for v2 DWARF package file format.
2646 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2647 tu_length parameter. Adjust all callers.
2648 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2649 * dwp.cc: Include dwarf.h.
2650 (Section_bounds): New struct type.
2651 (Unit_set): New struct type.
2652 (Dwo_file::Dwo_file): Initialize new data member.
2653 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2654 Combine and rename to...
2655 (Dwo_file::read_unit_index): ...this.
2656 (Dwo_file::sized_read_compunit_index)
2657 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2658 (Dwo_file::sized_read_unit_index): ...this.
2659 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2660 parameters; add section_id parameter.
2661 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2662 (Dwo_file::add_unit_set): ...this.
2663 (Dwo_file::shndx_map_): Remove.
2664 (Dwo_file::sect_offsets_): New data member.
2665 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2666 (Dwp_output_file::add_section): Rename to...
2667 (Dwp_output_file::add_contribution): ...this.
2668 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2669 (Dwp_output_file::add_tu_set): Likewise.
2670 (Dwp_output_file::Contribution): New type.
2671 (Dwp_output_file::Section::contributions): New data member.
2672 (Dwp_output_file::Cu_or_tu_set): Remove.
2673 (Dwp_output_file::Section::Section): New ctor.
2674 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2675 (Dwp_output_file::Dwp_index::Section_table): New type.
2676 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2677 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2679 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2680 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2681 (Dwp_output_file::Dwp_index::section_table): New member function.
2682 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2683 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2684 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2685 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2686 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2687 (Dwp_output_file::Dwp_index::section_table_): New data member.
2688 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2689 (Dwp_output_file::add_output_section): New member function.
2690 (Dwp_output_file::write_new_section): New member function.
2691 (Dwp_output_file::write_contributions): New member function.
2692 (Dwp_output_file::section_id_map_): New data member.
2693 (class Dwo_id_info_reader): Remove.
2694 (class Unit_reader): New class.
2695 (get_dwarf_section_name): New function.
2696 (Dwo_file::read_executable): Adjust initializations of class data.
2697 (Dwo_file::read): Add support for v2 package file format.
2698 (Dwo_file::read_unit_index): Likewise.
2699 (Dwo_file::sized_read_unit_index): Likewise.
2700 (Dwo_file::copy_section): Likewise.
2701 (Dwo_file::add_unit_set): Likewise.
2702 (Dwp_output_file::add_output_section): Likewise.
2703 (Dwp_output_file::add_contribution): Likewise.
2704 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2706 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2708 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2710 (Dwp_output_file::initialize): Remove unused function.
2711 (Dwp_output_file::finalize): Add support for v2 package file format.
2712 (Dwp_output_file::write_index): Likewise.
2713 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2716 2013-07-31 Cary Coutant <ccoutant@google.com>
2718 * object.cc (Sized_relobj::do_output_section_address): New function.
2719 (Sized_relobj): Instantiate explicitly.
2720 * object.h (Object::output_section_address): New function.
2721 (Object::do_output_section_address): New function.
2722 (Sized_relobj::do_output_section_address): New function.
2723 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2725 2013-07-30 Cary Coutant <ccoutant@google.com>
2726 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2728 * parameters.cc (Parameters::entry): Return target-specific entry
2730 * target.h (Target::entry_symbol_name): New function.
2731 (Target_info::entry_symbol_name): New data member.
2733 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2734 * i386.cc (Target_i386::i386_info): Likewise.
2735 (Target_i386_nacl::i386_nacl_info): Likewise.
2736 * sparc.cc (Target_sparc::sparc_info): Likewise.
2737 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2738 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2739 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2740 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2742 2013-07-22 Sterling Augustine <saugustine@google.com>
2744 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2745 Convert parameter shndx to local variable. Add parameters symtab
2746 and symtab_size. Scan over section names. Find relocation
2747 section corresponding to current section. Create and initialize
2748 reloc_mapper_ and reloc_type_.
2749 (Dwarf_pubnames_table::read_header): Add assertion. Change
2750 unit_length to off_t. Initialize member unit_length_. Fill in field
2752 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2753 Initialize new fields unit_length_ and cu_offset_.
2754 (Dwarf_pubnames_table::read_section): Update prototype.
2755 (Dwarf_pubnames_table::cu_offset): New member function.
2756 (Dwarf_pubnames_table::subsection_size): Likewise.
2757 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2759 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2760 member functions public.
2761 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2762 Update comment. Rework logic. Move repeated parts to...
2763 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2764 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2765 pubtypes_table_, and stmt_list_offset.
2766 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2767 Gdb_index::find_pubtype_offset,
2768 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2769 (Gdb_index::pubnames_read): Update prototype and rework logic.
2770 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2772 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2773 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2774 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2775 Gdb_index::map_pubtable_to_dies):
2777 (Gdb_index::pubnames_read): Update declaration.
2778 (Gdb_index::Pubname_offset_map): New type.
2779 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2780 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2781 Gdb_index::stmt_list_offset): Declare.
2782 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2783 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2784 Gdb_index::pubtypes_offset_): Remove.
2786 2013-07-19 Roland McGrath <mcgrathr@google.com>
2788 * options.h (General_options): Add -Trodata-segment option.
2789 * parameters.cc (Parameters::check_rodata_segment): New function.
2790 (Parameters::set_target_once): Call it.
2791 * parameters.h (Parameters): Declare it (private member function).
2792 * layout.cc (load_seg_unusable_for_headers): New function, broken
2793 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2794 then validate rodata segment rather than text segment.
2795 (relaxation_loop_body): Call that.
2796 (is_text_segment): New function. Don't admit a non-executable
2797 segment if TARGET->isolate_execinstr().
2798 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2800 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2803 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2804 * nacl.h (Sniff_file::View::View): Request aligned view.
2806 2013-07-11 Cary Coutant <ccoutant@google.com>
2808 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2809 correct BRLT entry size.
2811 2013-07-03 Alan Modra <amodra@gmail.com>
2813 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2816 2013-07-01 Cary Coutant <ccoutant@google.com>
2818 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2820 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2821 (Dwarf_ranges_table::lookup_reloc): New function.
2822 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2824 (Dwarf_ranges_table::lookup_reloc): New function.
2825 (Dwarf_ranges_table::reloc_type_): New data member.
2827 2013-06-27 Jing Yu <jingyu@google.com>
2830 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2832 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2833 (Target_powerpc::do_relax): Call the above.
2835 2013-06-27 Cary Coutant <ccoutant@google.com>
2837 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2838 on garbage collected .opd section.
2840 2013-06-27 Alan Modra <amodra@gmail.com>
2842 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2844 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2845 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2847 2013-06-14 Cary Coutant <ccoutant@google.com>
2849 * resolve.cc (Symbol::override_base): Don't override st_type
2850 from plugin placeholder symbols.
2851 (Symbol_table::resolve): Likewise.
2852 (Symbol_table::should_override): Don't complain about TLS mismatch
2853 if the TO symbol is a plugin placeholder.
2854 * testsuite/Makefile.am (plugin_test_tls): New test.
2855 * testsuite/Makefile.in: Regenerate.
2856 * testsuite/plugin_test_tls.sh: New test script.
2857 * testsuite/two_file_test_2_tls.cc: New test source.
2858 * testsuite/two_file_test_tls.cc: New test source.
2860 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2862 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2863 the maximum segment alignment is larger than the page size.
2864 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2865 correctly aligns the symbols with large alignemnt.
2866 * testsuite/Makefile.in: Regenerate.
2867 * testsuite/large_symbol_alignment.cc: New file.
2869 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2870 Sriraman Tallam <tmsriram@google.com>
2872 * options.h (sort_section): New option.
2873 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2874 Rename from Input_section_sort_section_name_special_ordering_compare.
2875 (Input_section_sort_section_name_compare): New struct.
2876 * output.cc (Output_section::Input_section_sort_section_name_compare::
2877 operator()): New function.
2878 (Output_section::sort_attached_input_sections): Use new sort function
2879 for .text if --sort-section=name is specified.
2880 * layout.cc (Layout::make_output_section):
2881 Add sorting by name when --sort-section=name is specified.
2882 * testsuite/Makefile.am (text_section_grouping): Test option
2883 --sort-section=name.
2884 * testsuite/Makefile.in: Regenerate.
2885 * testsuite/section_sorting_name.cc: New file.
2886 * testsuite/section_sorting_name.sh: New file.
2888 2013-05-21 Cary Coutant <ccoutant@google.com>
2890 * symtab.h (Symbol::is_cxx_vtable): New function.
2891 * target-reloc.h (relocate_section): Check for vtable symbol.
2892 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2893 * testsuite/Makefile.in: Regenerate.
2894 * testsuite/missing_key_func.cc: New test source.
2895 * testsuite/missing_key_func.sh: New test script.
2897 2013-05-21 Cary Coutant <ccoutant@google.com>
2899 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2900 type of enclosing symbol.
2901 (Relocate_info::location): Check symbol type when describing symbol.
2902 * object.h (Symbol_location_info): Remove unused line_number;
2903 add enclosing_symbol_type.
2904 * testsuite/debug_msg.sh: Adjust expected output.
2906 2013-05-13 Cary Coutant <ccoutant@google.com>
2908 * configure.ac: Export DEFAULT_TARGET.
2909 * configure: Regenerate.
2910 * Makefile.in: Regenerate.
2911 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2912 * testsuite/Makefile.in: Regenerate.
2913 * testsuite/debug_msg.sh: Delete duplicate tests.
2914 Don't check undef_int error message match for powerpc where the
2915 source file and line number aren't available.
2917 2013-05-10 Roland McGrath <mcgrathr@google.com>
2919 * options.h (General_options): Add --rosegment-gap option.
2920 * options.cc (finalize): --rosegment-gap implies --rosegment.
2921 * layout.cc (set_segment_offsets): Let user option override
2922 target->rosegment_gap().
2924 2013-05-10 Roland McGrath <mcgrathr@google.com>
2926 * options.h (General_options): Remove leading space from help
2927 messages for -nostdlib and --rosegment.
2929 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2932 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2934 2013-05-03 Alan Modra <amodra@gmail.com>
2936 * merge.cc (Output_merge_string::do_add_input_section): Correct
2937 scan for number of strings. Rename vars to avoid shadowing.
2938 Include missing terminator in input_size_.
2940 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2942 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2943 Restore empty string handling.
2945 2013-05-01 Cary Coutant <ccoutant@google.com>
2947 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2948 uninitialized warning.
2950 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2952 * output.cc (Output_section::add_merge_input_section): Allow
2953 to merge sections if the alignment is more than character size.
2954 * merge.h (Output_merge_string::Output_merge_string): Remove
2956 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2957 only not-null strings. Check the alignment of strings.
2959 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2960 alignment as the argument.
2961 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2962 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2963 Align non-zero length strings according to the addralign_.
2964 (Stringpool_template<Stringpool_char>::set_string_offsets):
2965 Updating offsets according to the given alignment.
2966 * testsuite/Makefile.am (text_section_grouping): Test if string
2967 literals are getting merged.
2968 * testsuite/Makefile.in: Regenerate.
2969 * testsuite/merge_string_literals_1.c: New file.
2970 * testsuite/merge_string_literals_2.c: Ditto.
2971 * testsuite/merge_string_literals.sh: Ditto.
2973 2013-04-26 Ian Lance Taylor <iant@google.com>
2975 * target-reloc.h (relocate_section): If the reloc offset is out of
2976 range, pass VIEW as NULL to relocate.relocate.
2977 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2978 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2979 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2980 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2981 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2982 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2984 2013-04-26 Geoff Pike <gpike@chromium.org>
2986 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2987 * layout.cc (Hash_task): New class.
2988 (Layout::queue_build_id_tasks): New function.
2989 (Layout::write_build_id): Handle single-thread portion of build ID
2990 computation. (In some cases, all of it is single-threaded.) Replace
2991 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2992 functionality in fewer lines of code.
2993 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2994 * options.h (General_options): make "--build-id" default to tree
2995 rather than sha1. Add two new options related to --build-id=tree:
2996 --build-id-chunk-size-for-treehash and
2997 --build-id-min-file-size-for-treehash.
2998 * Makefile.am: add testing of --build-id=tree and related new options
2999 (these tests will be invoked by "make check").
3000 * Makefile.in: Regenerate.
3002 2013-04-25 Alan Modra <amodra@gmail.com>
3004 * configure.tgt: Add powerpcle and powerpc64le.
3006 2013-04-22 Alan Modra <amodra@gmail.com>
3009 * layout.cc (Layout::segment_precedes): Allow more than one
3010 segment with the same type and flags.
3012 2013-04-15 Cary Coutant <ccoutant@google.com>
3014 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3015 allocate space in file for BSS sections.
3017 2013-04-15 Cary Coutant <ccoutant@google.com>
3019 * script-sections.cc (Orphan_output_section): Reset address
3020 to zero after each orphaned section for relocatable links.
3022 2013-04-15 Cary Coutant <ccoutant@google.com>
3024 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3025 section starting address for relocatable link.
3026 * testsuite/Makefile.am (script_test_11): New test.
3027 * testsuite/Makefile.in: Regenerate.
3028 * testsuite/script_test_11.c: New source file.
3029 * testsuite/script_test_11.t: New linker script.
3031 2013-04-13 Alan Modra <amodra@gmail.com>
3033 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3034 owner when sections are not adjacent and exceed group size.
3035 (Target_powerpc::group_sections): Handle corner case.
3036 (Target_powerpc::Branch_info::make_stub): Handle case where
3037 stub table doesn't exist due to branches in non-exec sections.
3038 (Target_powerpc::Relocate::relocate): Likewise.
3040 2013-04-11 Alan Modra <amodra@gmail.com>
3043 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3044 .branch_lt to match bfd ld. Adjust comments throughout file.
3046 2013-04-04 Ian Lance Taylor <iant@google.com>
3049 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3050 sections before checking whether they are included in the link.
3052 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3054 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3055 object before calling the plugin claim_file handler. Pass the elf
3056 object of the archive to the plugin. Delete the elf object if the
3057 plugin claims the file.
3059 2013-03-21 Alan Modra <amodra@gmail.com>
3061 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3062 segment when omagic.
3064 2013-03-21 Alan Modra <amodra@gmail.com>
3066 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3068 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3069 uninitialized" warning.
3071 2013-03-20 Alan Modra <amodra@gmail.com>
3073 * symtab.h (Symbol::clear_version): New function.
3074 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3075 is_needed by weak references. Clear version for symbols defined
3076 in as-needed objects that are not needed.
3078 2013-03-15 Alan Modra <amodra@gmail.com>
3080 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3081 static and public. Add report_err param. Return false for data refs.
3082 (Target_powerpc::rela_dyn_section): New overloaded function.
3083 (Target_powerpc::plt_, iplt_): Elucidate.
3084 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3085 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3086 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3087 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3088 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3089 push_branch and make_plt_entry for ifunc syms when
3090 reloc_needs_plt_for_ifunc.
3091 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3092 for ifunc unless reloc_needs_plt_for_ifunc.
3094 2013-03-15 Alan Modra <amodra@gmail.com>
3096 * gc.h (gc_process_relocs): Don't look through function descriptors.
3097 * icf.cc (get_section_contents): Do so here instead.
3099 2013-03-13 Alan Modra <amodra@gmail.com>
3101 * powerpc.cc (is_branch_reloc): Forward declare.
3102 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3103 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3104 false for 64-bit, true for 32-bit non-branch relocs.
3105 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3106 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3108 (icf_safe_test): Generate linker map file as well as nm output.
3109 (icf_safe_so_test): Likewise.
3110 * testsuite/Makefile.in: Regenerate.
3111 * testsuite/icf_test.sh: Parse linker map file to determine
3113 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3114 * testsuite/icf_safe_so_test.sh: Likewise.
3115 (X86_32_or_ARM_specific_safe_fold): Merge into..
3116 (arch_specific_safe_fold): ..this.
3117 (X86_64_specific_safe_fold): Delete unused function.
3119 2013-03-12 Alan Modra <amodra@gmail.com>
3121 * gc.h (gc_process_relocs): Look through function descriptors
3122 to determine shndx, symvalue and addend used by ICF. Tidy
3123 variable duplication.
3125 2013-03-11 Alan Modra <amodra@gmail.com>
3127 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3128 * layout.cc (Layout_task_runner::run): ..to here.
3129 * symtab.h (struct Symbol_location): Extract from..
3130 (class Symbol_table): ..here.
3131 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3132 * target.h (class Target): Add function_location and
3133 do_function_location functions.
3134 (class Sized_target): Add do_function_location.
3135 * object.h (class Sized_relobj_file): Move find_shdr..
3136 (class Object): ..to here.
3137 * object.cc: Likewise. Update to suit. Instantiate.
3138 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3139 * powerpc.cc (class Powerpc_dynobj): New.
3140 (Target_powerpc::do_function_location): New function.
3141 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3142 (Powerpc_dynobj::do_read_symbols): New function.
3143 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3145 2013-03-08 Ian Lance Taylor <iant@google.com>
3147 * options.cc (General_options::string_to_object_format): Accept
3150 2013-03-08 Alan Modra <amodra@gmail.com>
3152 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3153 pointer to Post_fde.
3154 (struct Post_fde): Move definition to here..
3155 * ehframe.cc (struct Post_fde): ..from here.
3156 (Cie::write): Don't alloc Post_fde.
3157 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3159 2013-03-07 Alan Modra <amodra@gmail.com>
3161 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3162 relocation referencing .LC0.
3163 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3165 2013-03-07 Alan Modra <amodra@gmail.com>
3167 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3168 always_inline. Add assembly for powerpc to avoid GOT.
3170 2013-03-07 Alan Modra <amodra@gmail.com>
3172 * testsuite/script_test_10.sh: Don't test .bss section
3175 2013-03-06 Alan Modra <amodra@gmail.com>
3177 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3178 (Target_powerpc::symval_for_branch): Add symtab param. Update
3179 all callers. Handle folded sections.
3180 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3182 (Global_symbol_visitor_opd::operator()): Likewise.
3184 2013-03-04 Alan Modra <amodra@gmail.com>
3186 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3187 * testsuite/Makefile.in: Regenerate.
3189 2013-03-01 Cary Coutant <ccoutant@google.com>
3191 Add dwp support for v2 DWARF package file format.
3192 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3193 tu_length parameter. Adjust all callers.
3194 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3195 * dwp.cc: Include dwarf.h.
3196 (Section_bounds): New struct type.
3197 (Unit_set): New struct type.
3198 (Dwo_file::Dwo_file): Initialize new data member.
3199 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3200 Combine and rename to...
3201 (Dwo_file::read_unit_index): ...this.
3202 (Dwo_file::sized_read_compunit_index)
3203 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3204 (Dwo_file::sized_read_unit_index): ...this.
3205 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3206 parameters; add section_id parameter.
3207 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3208 (Dwo_file::add_unit_set): ...this.
3209 (Dwo_file::shndx_map_): Remove.
3210 (Dwo_file::sect_offsets_): New data member.
3211 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3212 (Dwp_output_file::add_section): Rename to...
3213 (Dwp_output_file::add_contribution): ...this.
3214 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3215 (Dwp_output_file::add_tu_set): Likewise.
3216 (Dwp_output_file::Contribution): New type.
3217 (Dwp_output_file::Section::contributions): New data member.
3218 (Dwp_output_file::Cu_or_tu_set): Remove.
3219 (Dwp_output_file::Section::Section): New ctor.
3220 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3221 (Dwp_output_file::Dwp_index::Section_table): New type.
3222 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3223 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3225 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3226 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3227 (Dwp_output_file::Dwp_index::section_table): New member function.
3228 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3229 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3230 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3231 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3232 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3233 (Dwp_output_file::Dwp_index::section_table_): New data member.
3234 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3235 (Dwp_output_file::add_output_section): New member function.
3236 (Dwp_output_file::write_new_section): New member function.
3237 (Dwp_output_file::write_contributions): New member function.
3238 (Dwp_output_file::section_id_map_): New data member.
3239 (class Dwo_id_info_reader): Remove.
3240 (class Unit_reader): New class.
3241 (get_dwarf_section_name): New function.
3242 (Dwo_file::read_executable): Adjust initializations of class data.
3243 (Dwo_file::read): Add support for v2 package file format.
3244 (Dwo_file::read_unit_index): Likewise.
3245 (Dwo_file::sized_read_unit_index): Likewise.
3246 (Dwo_file::copy_section): Likewise.
3247 (Dwo_file::add_unit_set): Likewise.
3248 (Dwp_output_file::add_output_section): Likewise.
3249 (Dwp_output_file::add_contribution): Likewise.
3250 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3252 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3254 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3256 (Dwp_output_file::initialize): Remove unused function.
3257 (Dwp_output_file::finalize): Add support for v2 package file format.
3258 (Dwp_output_file::write_index): Likewise.
3259 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3262 2013-03-01 Cary Coutant <ccoutant@google.com>
3264 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3265 function into class definition in header file.
3266 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3267 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3269 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3271 2013-02-28 Alan Modra <amodra@gmail.com>
3273 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3274 * target.cc (Target::do_plt_fde_location): New function.
3275 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3276 accessor function, and constructor param.
3277 (struct Post_fde, Post_fdes): Declare.
3278 (Cie::write): Add post_fdes param.
3279 * ehframe.cc (Fde::write): Use plt_fde_location.
3280 (struct Post_fde): Define.
3281 (Cie::write): Stash FDEs added post merge mapping.
3282 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3283 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3284 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3286 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3287 (Target_powerpc::has_glink): New function.
3288 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3289 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3290 glink_eh_frame_fde_32, default_fde): New data.
3291 (Stub_table::eh_frame_added_): New var.
3292 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3294 (Stub_table::add_eh_frame): New function.
3295 (Output_data_glink::add_eh_frame): New function.
3296 (Target_powerpc::make_glink_section): Call add_eh_frame.
3298 2013-02-15 Ian Lance Taylor <iant@google.com>
3300 * options.h (DEFINE_uint64_alias): Define.
3301 (class General_options): Add -Ttext-segment as an alias for
3304 2013-02-15 Alan Modra <amodra@gmail.com>
3306 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3307 (Stub_table::do_write): ..here, two places.
3308 (Stub_table::plt_call_size): Use it here too.
3310 2013-02-11 Ian Lance Taylor <iant@google.com>
3312 * descriptors.cc (Descriptors::close_all): New function.
3313 * descriptors.h (class Descriptors): Declare close_all.
3314 (close_all_descriptors): New inline function.
3315 * plugin.cc: Include "descriptors.h".
3316 (Plugin_manager::cleanup): Call close_all_descriptors.
3318 2013-02-06 Alan Modra <amodra@gmail.com>
3320 * README: Update coding style link.
3322 2013-01-28 Cary Coutant <ccoutant@google.com>
3324 * dwp.cc (File_list): New typedef.
3325 (Dwo_name_info_reader): New class.
3326 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3327 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3328 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3329 (Dwo_file::read_executable): New function.
3330 (Dwo_file::read): Move common setup code to ...
3331 (Dwo_file::make_object): ... here.
3332 (dwp_options): Add --exec/-e.
3336 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3338 * layout.cc (Layout::layout): Check for option text_reorder.
3339 (Layout::make_output_section): Ditto.
3340 * options.h (text_reorder): New option.
3341 * output.cc (Input_section_sort_compare): Remove special ordering
3344 Input_section_sort_section_name_special_ordering_compare::
3345 operator()): New function.
3346 (Output_section::sort_attached_input_sections): Use new sort function
3348 * output.h (Input_section_sort_section_name_special_ordering_compare):
3350 * testsuite/Makefile.am (text_section_grouping): Test option
3352 * testsuite/Makefile.in: Regenerate.
3353 * testsuite/text_section_grouping.sh: Check order of functions without
3354 default text reordering.
3356 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3358 * options.h (General_options): Change default to true for new_dtags.
3360 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3362 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3363 when enable_new_dtags is false. Only add DT_RUNPATH when
3364 enable_new_dtags is true.
3366 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3368 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3369 used in declaration and definition consistent.
3370 (Target_powerpc::symval_for_branch): Ditto.
3372 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3374 * testsuite/plugin_final_layout.cc: Fix comment.
3376 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3378 * layout.cc (Layout::layout): Do not do default sorting for
3379 text sections when section ordering is specified.
3380 (make_output_section): Ditto.
3381 * testsuite/plugin_final_layout.cc: Name the function sections
3382 to catch reordering issues.
3384 2013-01-15 Alan Modra <amodra@gmail.com>
3386 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3389 2013-01-15 Alan Modra <amodra@gmail.com>
3391 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3392 * testsuite/Makefile.in: Regenerate.
3394 2013-01-14 Alan Modra <amodra@gmail.com>
3396 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3397 * testsuite/Makefile.in: Regenerate.
3399 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3402 Fix mingw gold build with plugins enabled
3403 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3404 * configure.ac: Export DLOPEN_LIBS and add headers check.
3405 * plugin.cc: Handle non-dlfcn case.
3406 * Makefile.in: Regenerate.
3407 * config.in: Regenerate.
3408 * configure: Regenerate.
3409 * testsuite/Makefile.in: Regenerate.
3411 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3413 * output.h (sort_attached_input_sections): Change to be public.
3414 * script-sections.cc
3415 (Output_section_definition::set_section_addresses): Sort
3416 attached input sections according to section order before linker
3417 script assigns section addresses.
3418 (Orphan_output_section::set_section_addresses): Sort
3419 attached input sections according to section order before linker
3420 script assigns section addresses.
3421 * Makefile.am (final_layout.sh): Use a simple linker script to
3422 check if section ordering still works.
3423 * Makefile.in: Regenerate.
3425 2013-01-09 Ben Cheng <bccheng@google.com>
3427 * arm.cc (Target_arm::attributes_accept_div): New function.
3428 (Target_arm::attributes_forbid_div): New function.
3429 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3430 attribute using the same new functions as what bfd/elf32_arm.c
3433 2013-01-07 Cary Coutant <ccoutant@google.com>
3436 * output.cc (Output_section::add_input_section): For incremental
3437 updates, don't track input sections that are allocated from patch
3440 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3441 Ian Lance Taylor <iant@google.com>
3444 * configure.ac (--enable-ld): Removed.
3445 (install_as_default): Set to yes only for --enable-gold=default
3447 * configure: Regenerated.
3449 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3451 * options.h (General_options): Add -fuse-ld= for GCC linker
3452 option compatibility.
3454 2013-01-04 Cary Coutant <ccoutant@google.com>
3456 * configure.ac: Fix typo restoring CXXFLAGS.
3457 * configure: Regenerate.
3459 2013-01-04 Cary Coutant <ccoutant@google.com>
3461 * testsuite/Makefile.am (CXXLINK_S): New macro.
3462 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3463 * testsuite/Makefile.in: Regenerate.
3465 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3467 * version.cc (print_version): Update copyright year to 2013.
3469 2012-12-20 Ian Lance Taylor <iant@google.com>
3471 * layout.cc (Layout::special_ordering_of_input_section): New
3473 (Layout::layout): If input section requires special ordering, must
3474 sort input sections.
3475 (Layout::make_output_section): May sort .text input sections.
3476 (Layout::is_section_name_prefix_grouped): Remove.
3477 * layout.h (class Layout): Declare
3478 special_ordering_of_input_section. Don't declare
3479 is_section_name_prefix_grouped.
3480 * output.cc (Output_section::add_input_section): Revert last
3482 (Output_section::Input_section_sort::match_file_name): Don't crash
3483 if called on output section data.
3484 (Output_section::Input_section_sort_compare): Sort based on
3486 (Output_section::Input_section_sort_section_order_index_compare):
3488 (Output_section::sort_attached_input_sections): Likewise.
3490 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3492 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3493 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3494 * output.cc (Output_section::add_input_section): Check if section
3495 name contains special prefix. Keep input sections to sort such
3497 (Output_section::Input_section_sort_section_order_index_compare
3498 ::operator()): Group sections according to prefixes.
3499 (Output_section::sort_attached_input_sections): Add condition to
3500 Input_section_entry constructor call.
3501 * testsuite/Makefile.am (text_section_grouping): New test.
3502 * testsuite/Makefile.in: Regenerate.
3503 * testsuite/text_section_grouping.cc: New file.
3504 * testsuite/text_section_grouping.sh: New file.
3506 2012-12-17 Nick Clifton <nickc@redhat.com>
3508 * Makefile.am: Add copyright notice.
3511 * configure.ac: Likewise.
3512 * ftruncate.c: Likewise.
3513 * Makefile.in: Regenerate.
3515 2012-12-14 Cary Coutant <ccoutant@google.com>
3517 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3518 --no-as-needed flag.
3519 (exception_separate_shared_12_test): Likewise.
3520 (incremental_copy_test): Likewise.
3521 * testsuite/Makefile.in: Regenerate.
3523 2012-12-14 Cary Coutant <ccoutant@google.com>
3525 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3526 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3528 2012-12-12 Alan Modra <amodra@gmail.com>
3530 * powerpc.cc (class Track_tls): New.
3531 (class Relocate, class Scan): Inherit Track_tls.
3532 (Target_powerpc::Scan::local, global): Track tls optimization
3533 and avoid creating plt entry for __tls_get_addr if all uses
3535 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3537 2012-12-12 Alan Modra <amodra@gmail.com>
3539 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3540 Replace no_toc_optimize with toc_optimize.
3541 * output.h (Output_section::input_sections): Provide non-const variant.
3542 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3543 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3545 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3546 (class Sort_toc_sections): New.
3547 (Target_powerpc::do_finalize_sections): Sort toc sections.
3548 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3550 2012-12-10 Roland McGrath <mcgrathr@google.com>
3552 * testsuite/binary_unittest.cc (read_all): New function.
3553 (Sized_binary_test): Use it instead of ::read.
3554 * fileread.cc (do_read): Don't assume pread always reads the whole
3555 amount in a single call.
3557 2012-12-10 Alan Modra <amodra@gmail.com>
3559 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3560 Set EM_PPC64 or EM_PPC here.
3561 (Target_selector_powerpc::do_recognize): Delete.
3563 2012-12-10 Alan Modra <amodra@gmail.com>
3565 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3567 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3569 2012-12-07 Roland McGrath <mcgrathr@google.com>
3571 * testsuite/binary_unittest.cc (Sized_binary_test):
3572 Use open_descriptor rather than ::open.
3574 2012-12-07 Alan Modra <amodra@gmail.com>
3576 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3577 typedef and invalid_address constant.
3578 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3579 instantiate constants.
3581 2012-12-06 Roland McGrath <mcgrathr@google.com>
3583 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3584 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3585 * aclocal.m4: Regenerate.
3586 * configure: Regenerate.
3587 * Makefile.in: Regenerate.
3588 * testsuite/Makefile.in: Regenerate.
3590 2012-12-07 Alan Modra <amodra@gmail.com>
3592 * options.h (General_options): Add no_toc_optimize.
3593 * powerpc.cc (ok_lo_toc_insn): New function.
3594 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3596 2012-12-06 Alan Modra <amodra@gmail.com>
3598 * options.h (General_options): Add plt_align, plt_static_chain,
3599 plt_thread_safe. Update stub_group_size help text.
3600 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3601 for new plt_thread_safe_ var.
3602 (use_plt_offset): Correct comments.
3603 (Target_powerpc::do_relax): Look for thread creation symbols to
3604 determine default plt_thread_safe value. Clear plt call stubs
3605 as well as branch stubs each iteration.
3606 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3608 (l, hi, ha, write_insn): Move earlier.
3609 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3610 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3612 (Stub_table::update_size): Adjust.
3613 (Stub_table::prev_size, set_prev_size): Delete.
3614 (Stub_table::stub_align): Let --plt-align affect result.
3615 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3616 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3617 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3618 (Stub_table::do_write): Support more stub variants.
3620 2012-12-04 Alan Modra <amodra@gmail.com>
3622 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3623 (Target_powerpc::do_define_standard_symbols): New function.
3625 2012-12-03 Alan Modra <amodra@gmail.com>
3627 * output.h: Formatting, whitespace.
3629 2012-12-03 Alan Modra <amodra@gmail.com>
3631 * layout.h (Layout::get_executable_sections): Declare.
3632 * layout.cc (Layout::get_executable_sections): New function.
3633 * arm.cc (Target_arm::group_sections): Use it.
3634 (Arm_output_section::group_sections): Delete now redundant test.
3635 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3636 param to handle relative relocs.
3637 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3638 (Output_data_reloc::add_absolute): Adjust.
3639 (Output_data_reloc::add_relative): New function.
3640 (Output_data::reset_data_size): New function.
3641 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3642 (Output_section::set_addralign): New function.
3643 (Output_section::checkpoint_set_addralign): New function.
3644 (Output_section::clear_section_offsets_need_adjustment): New function.
3645 (Output_section::input_sections): Make public.
3646 * powerpc.cc (class Output_data_brlt_powerpc): New.
3647 (class Stub_table, class Stub_control): New.
3648 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3649 stub_table_, set_stub_table, stub_table): New vectors and accessor
3651 (Target_powerpc::do_may_relax, do_relax, push_branch,
3652 new_stub_table, stub_tables, brlt_section, group_sections,
3653 add_branch_lookup_table, find_branch_lookup_table,
3654 write_branch_lookup_table, make_brlt_section): New functions.
3655 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3656 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3657 branch_info_): New vars.
3658 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3659 make call stubs here.
3660 (Output_data_glink): Remove all call stub handling from this class.
3661 (Target_powerpc::Scan::local, global): Save interesting branch
3662 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3663 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3664 functions on final link.
3665 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3666 Handle long branch destinations too.
3667 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3668 do_plt_address_for_local): Adjust lookup of plt call stubs.
3670 2012-11-30 Alan Modra <amodra@gmail.com>
3672 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3673 relocs against protected symbols when building 32-bit shared libs.
3675 2012-11-30 Alan Modra <amodra@gmail.com>
3677 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3678 param. Call got_section() to make .got. Update all callers
3679 and their callers and so on.
3681 2012-11-30 Alan Modra <amodra@gmail.com>
3683 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3684 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3685 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3686 value if it already exists.
3688 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3691 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3693 2012-11-14 Roland McGrath <mcgrathr@google.com>
3695 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3696 than bfc instruction for data sandboxing.
3698 2012-11-08 Alan Modra <amodra@gmail.com>
3700 * po/POTFILES.in: Regenerate.
3702 2012-11-05 Alan Modra <amodra@gmail.com>
3704 * configure.ac: Apply 2012-09-10 change to config.in here.
3705 * configure: Regenerate.
3707 2012-11-05 Alan Modra <amodra@gmail.com>
3709 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3710 (struct Opd_ent): Use "Address" rather than "Offset".
3711 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3712 (Target_powerpc::got_section): Make public.
3713 (Target_powerpc::scan_relocs): Move code setting symbols..
3714 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3715 Create _SDA_BASE_ only when referenced.
3717 2012-11-02 Roland McGrath <mcgrathr@google.com>
3719 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3722 2012-11-01 Roland McGrath <mcgrathr@google.com>
3724 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3725 for offset_in_output_section parameter.
3726 (Sized_target::relocate_special_relocatable): Likewise.
3727 * arm.cc (Target_arm::relocate_relocs): Likewise.
3728 (Target_arm::relocate_special_relocatable): Likewise.
3729 * i386.cc (Target_i386::relocate_relocs): Likewise.
3730 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3731 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3732 * target-reloc.h (relocate_relocs): Likewise.
3733 * testsuite/testfile.cc (Target_test): Likewise.
3734 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3735 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3737 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3738 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3740 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3741 parameter, which is unused in the [!F_SETFD] case.
3743 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3744 SYMNDX to off_t before comparing it to this->data_size().
3745 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3746 * incremental.cc (Output_section_incremental_inputs::do_write):
3747 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3749 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3751 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3753 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3754 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3757 2012-10-29 Cary Coutant <ccoutant@google.com>
3759 * dwp.cc (usage): Add file and exit status parameters;
3760 add --help and --version options.
3761 (print_version): New function.
3762 (main): Add --help and --version options.
3764 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3766 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3767 final_layout_sequence.txt.
3768 * testsuite/Makefile.in: Regenerated.
3770 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3772 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3773 COMPILE generated by automake.
3775 (CXXCOMPILE1): Likewise.
3776 (CXXLINK1): Likewise.
3777 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3779 (CXXCOMPILE): Likewise.
3780 (CXXLINK): Likewise.
3781 * testsuite/Makefile.in: Regenerated.
3783 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3785 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3786 on bad fwrite return.
3788 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3790 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3793 2012-10-23 Cary Coutant <ccoutant@google.com>
3795 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3796 * testsuite/Makefile.in: Regenerate.
3797 * testsuite/dwp_test.h: New source file.
3798 * testsuite/dwp_test_1.cc: New source file.
3799 * testsuite/dwp_test_1.s: New source file.
3800 * testsuite/dwp_test_1.sh: New source file.
3801 * testsuite/dwp_test_1b.cc: New source file.
3802 * testsuite/dwp_test_1b.s: New source file.
3803 * testsuite/dwp_test_2.cc: New source file.
3804 * testsuite/dwp_test_2.s: New source file.
3805 * testsuite/dwp_test_2.sh: New source file.
3806 * testsuite/dwp_test_main.cc: New source file.
3807 * testsuite/dwp_test_main.s: New source file.
3809 2012-10-23 Cary Coutant <ccoutant@google.com>
3811 * dwp.h: New header file.
3812 * dwp.cc: New source file.
3813 * gold.h: Move shared declarations to system.h.
3814 * system.h: New header file.
3815 * Makefile.am: Add dwp.
3816 * Makefile.in: Regenerate.
3818 2012-10-23 Cary Coutant <ccoutant@google.com>
3820 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3821 Dwarf_info_reader::read_from_pointer.
3822 (Dwarf_pubnames_table::read_header): Likewise.
3823 (Dwarf_pubnames_table::next_name): Likewise.
3824 (Dwarf_die::read_attributes): Likewise.
3825 (Dwarf_die::skip_attributes): Likewise.
3826 (Dwarf_info_reader::read_from_pointer): New function template.
3827 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3828 (Dwarf_pubnames_table): Likewise.
3829 (Dwarf_info_reader::read_from_pointer): New function template.
3830 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3831 Dwarf_pubnames_table ctor.
3833 2012-10-23 Cary Coutant <ccoutant@google.com>
3835 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3837 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3839 (Dwarf_info_reader::set_abbrev_shndx): New method.
3840 (Dwarf_info_reader::abbrev_shndx_): New data member.
3842 2012-10-23 Cary Coutant <ccoutant@google.com>
3844 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3845 from object, not parameters.
3846 (Dwarf_info_reader::parse): Likewise.
3847 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3848 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3849 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3852 2012-10-23 Cary Coutant <ccoutant@google.com>
3854 * fileread.cc (Input_file::Input_file): New constructor.
3855 * fileread.h (class Input_file): Add new constructor.
3857 2012-10-18 Alan Modra <amodra@gmail.com>
3860 * object.cc (Relobj::is_section_name_included): Also match
3861 .sdata personality section.
3863 2012-10-18 Alan Modra <amodra@gmail.com>
3865 * target-reloc.h (class Default_comdat_behavior): New, package up..
3866 (get_comdat_behaviour): ..this.
3867 (relocate_section): Add Relocate_comdat_behavior template arg,
3868 adjust code to suit.
3869 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3870 (Target_arm::scan_reloc_section): Likewise.
3871 * i386.cc (Target_i386::relocate_section): Likewise.
3872 * sparc.cc (Target_sparc::relocate_section): Likewise.
3873 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3874 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3875 * powerpc.cc (class Relocate_comdat_behavior): New.
3876 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3877 gold::relocate_section with new template arg.
3879 2012-10-18 Alan Modra <amodra@gmail.com>
3881 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3882 dynamic relocs for GOT_TPREL got entries, without symbol if
3884 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3885 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3886 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3888 2012-10-17 Alan Modra <amodra@gmail.com>
3891 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3893 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3895 * layout.cc (Layout::include_section): Keep sections marked
3896 SHF_EXCLUDE when doing relocatable links.
3898 2012-10-16 Alan Modra <amodra@gmail.com>
3900 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3901 (Target_powerpc::do_finalize_sections): Call it.
3902 (Output_data_save_res): New class and supporting functions.
3903 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3904 normal symbols defined in object files.
3906 2012-10-12 Alan Modra <amodra@gmail.com>
3908 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3909 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3910 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3911 section if scan_opd_relocs not yet called.
3912 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3914 2012-10-12 Alan Modra <amodra@gmail.com>
3916 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3917 add_local_ifunc_entry): Revert last change.
3918 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3920 2012-10-05 Alan Modra <amodra@gmail.com>
3922 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3923 do_plt_address_for_global): New functions.
3924 (Output_data_got_powerpc::do_write): Don't segfault when linking
3926 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3927 add_local_ifunc_entry): Return true on adding entry..
3928 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3929 glink->add_entry call. Remove unused symtab param. Adjust calls.
3930 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3931 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3932 set up symbols here.
3933 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3934 syms here. Do so even when no .iplt. Don't segfault when linking
3936 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3937 new variants without reloc param.
3938 (Glink_sym_ent::Glink_sym_ent): Likewise.
3939 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3940 reloc when refs will resolve to plt call stub.
3941 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3942 R_PPC_PLTREL24 to resolve locally.
3943 (Target_powerpc::Scan::global): Correct ifunc handling.
3944 (Target_powerpc::Relocate::relocate): Correct local sym glink
3945 lookup. Don't destroy "value" when we have a plt call stub,
3946 and when checking plt call validity.
3947 (Target_powerpc::do_dynsym_value): Simplify.
3949 2012-10-05 Alan Modra <amodra@gmail.com>
3951 * i386.cc (Output_data_plt_i386::address_for_global,
3952 address_for_local): Add plt offset to returned value. Adjust uses.
3953 * sparc.cc (Output_data_plt_sparc::address_for_global,
3954 address_for_local): Likewise.
3955 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3956 address_for_local): Likewise.
3957 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3958 address_for_local): Likewise.
3959 * target.h (Target::plt_address_for_global, plt_address_for_local):
3961 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3962 (Output_data_got::Got_entry::write): Nor here.
3963 * output.h: Comment fix.
3965 2012-10-02 Jiong Wang <jiwang@tilera.com>
3967 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3968 global_offset_table_ value for larget got.
3969 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3971 2012-09-29 Alan Modra <amodra@gmail.com>
3973 * powerpc.cc (Target_powerpc::iplt_): New output section.
3974 (Target_powerpc::iplt_section, make_iplt_section,
3975 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3976 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3977 Target_powerpc::plt_entry_count): Count iplt entries too.
3978 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3979 reloc section in constructor. New params.
3980 (Target_powerpc::make_plt_section): Create reloc section here instead.
3981 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3983 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3984 (Output_data_glink::add_entry, find_entry): New functions to
3985 deal with local syms.
3986 (Glink_sym_ent): Add support for local syms.
3987 (Output_data_glink::do_write): Handle ifunc plt entries.
3988 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3989 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3990 (Target_powerpc::Relocate::relocate): Likewise.
3991 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3993 2012-09-25 Alan Modra <amodra@gmail.com>
3995 * object.h (Sized_relobj_file::adjust_local_symbol,
3996 do_adjust_local_symbol): New functions.
3997 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3998 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3999 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4000 and irregular opd entry spacing.
4001 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4002 (Global_symbol_visitor_opd): New functor.
4003 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4004 on deleted opd entries.
4006 2012-09-15 Jiong Wang <jiwang@tilera.com>
4008 * tilegx.cc: New file.
4009 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4010 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4011 * configure.tgt: Add entries for tilegx*.
4012 * configure.ac: Likewise.
4013 * Makefile.in: Rebuild.
4014 * configure: Likewise.
4015 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4018 2012-09-13 Alan Modra <amodra@gmail.com>
4020 * target-reloc.h (scan_relocs): Call scan.local for relocs
4021 against symbols in discarded sections. Pass is_discarded
4023 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4024 Add is_discarded param.
4025 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4026 is_discarded to flag opd entry as discarded. Don't emit dyn
4027 relocs on such entries.
4028 (Target_powerpc::Scan::global): Similarly detect and handle
4030 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4031 opd_ent_. Update all uses.
4032 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4033 (Target_powerpc::relocate_section): Zero out discarded opd
4036 2012-09-12 Ian Lance Taylor <iant@google.com>
4039 * output.cc: Rename Output_data_got template parameter from size
4040 to got_size for all functions. Compile all variants of
4042 (Output_data_got::Got_entry::write): Correct use of size for
4043 symbol value. Use local_is_tls rather than casting to
4045 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4046 (class Sized_relobj_file): Add do_local_is_tls.
4047 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4049 2012-09-11 Alan Modra <amodra@gmail.com>
4052 * layout.cc (Layout::set_segment_offsets): When using
4053 common-page-size alignment, ensure we are on a new max-page-size
4055 * output.cc (Output_segment::set_section_addresses): Use
4056 abi_pagesize, not common_pagesize for relro boundary.
4057 (Output_segment::set_offset): Likewise.
4059 2012-09-11 Alan Modra <amodra@gmail.com>
4061 * output.h (Output_data_got::add_global_tls, add_local_tls,
4062 add_local_tls_pair): New functions.
4063 (Output_data_got::add_local_pair_with_rel): Remove second
4064 reloc param. Expand comment.
4065 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4066 use_plt_or_tls_offset_, similarly for constructor param.
4067 (Output_data_got::Got_entry::write): Add got_index param.
4068 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4069 add_local_tls_pair): New functions.
4070 (Output_data_got::Got_entry::write): Handle tls symbols
4071 with use_plt_or_tls_offset_ set specially.
4072 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4073 (Output_data_got::do_write): Replace iterator with index, pass
4074 index to entry write function.
4075 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4076 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4077 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4079 * i386.cc (Target_i386::Scan::local): Likewise.
4080 * sparc.cc (Target_sparc::Scan::local): Likewise.
4081 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4082 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4083 do_tls_offset_for_global): New functions.
4084 (Target_powerpc::Scan::local): Correct TLS relocations and got
4086 (Target_powerpc::Scan::global): Don't emit unnecessary
4087 dynamic relocations on TLS GOT entries.
4089 2012-09-10 Matthias Klose <doko@ubuntu.com>
4091 * config.in: Disable sanity check for kfreebsd.
4093 2012-09-10 Sterling Augustine <saugustine@google.com>
4095 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4096 (Gdb_index::pubtypes_read): New parameter.
4097 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4099 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4102 2012-09-09 Alan Modra <amodra@gmail.com>
4104 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4105 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4106 * gc.h (gc_process_relocs): Call target gc_add_reference.
4107 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4108 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4109 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4111 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4112 to cater for when we don't need code offset. Update use.
4113 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4114 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4115 set_opd_valid): New functions.
4116 (Target_powerpc::do_gc_add_reference): New function.
4117 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4119 (Target_powerpc::do_gc_mark_symbol): New function.
4121 2012-09-06 Cary Coutant <ccoutant@google.com>
4123 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4124 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4125 (Dwarf_die::skip_attributes): Likewise.
4126 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4127 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4129 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4131 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4133 * testsuite/script_test_3.t: Add .got.plt output section
4135 * testsuite/script_test_4.t: Likewise.
4137 2012-09-05 Alan Modra <amodra@gmail.com>
4139 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4140 update all uses and lose "enum" when using type.
4142 2012-09-05 Alan Modra <amodra@gmail.com>
4144 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4145 * configure: Regenerate.
4146 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4147 (plugin_final_layout.stdout): Likewise.
4148 (memory_test): Set page sizes to 0x1000.
4149 * testsuite/Makefile.in: Regenerate.
4150 * testsuite/discard_locals_test.sh: Add FIXME comment.
4151 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4152 * testsuite/pr14265.t: Add .got output section statement.
4153 * testsuite/script_test_2.t: Likewise.
4154 * testsuite/script_test_3.t: Likewise.
4155 * testsuite/script_test_4.t: Likewise.
4156 * testsuite/script_test_5.t: Likewise.
4157 * testsuite/script_test_6.t: Likewise.
4158 * testsuite/script_test_7.t: Likewise.
4159 * testsuite/script_test_9.t: Likewise.
4161 2012-09-05 Alan Modra <amodra@gmail.com>
4163 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4164 (Powerpc_relocate_functions::Status): New typedef.
4165 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4166 (Target_powerpc::Scan::local): Handle REL64.
4167 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4168 for REL32 and REL64.
4169 (Target_powerpc::symval_for_branch): New function, extracted from..
4170 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4171 checks. Report overflow errors.
4173 2012-09-05 Alan Modra <amodra@gmail.com>
4175 * object.h (Sized_relobj_file::emit_relocs): Delete.
4176 (Sized_relobj_file::emit_relocs_reltype): Delete.
4177 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4178 relocate_relocs for --emit-relocs.
4179 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4180 * output.h: Update comment.
4181 (Output_segment::first_section): New function.
4182 (Output_segment::first_section_load_address): Use first_section.
4183 * output.cc (Output_segment::first_section): New function extracted..
4184 (Output_segment::first_section_load_address): ..from here. Delete.
4185 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4186 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4187 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4188 adjust call to target.h function.
4189 * i386.cc (Target_i386): Likewise.
4190 * sparc.cc (Target_sparc): Likewise.
4191 * x86_64.cc (Target_x86_64): Likewise.
4192 * powerpc.cc (Target_powerpc): Likewise.
4193 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4194 first tls section has section symbol for optimised local dynamic
4196 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4197 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4199 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4200 Rename to relocate_relocs. Update error message.
4202 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4204 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4207 2012-08-31 Alan Modra <amodra@gmail.com>
4209 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4210 (Powerpc_relobj::toc_base_offset): New stub function.
4211 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4212 got_mod_index_offset to tlsld_got_offset. Update all refs.
4213 (Target_powerpc::Relocate::enum skip_tls): New.
4214 (Target_powerpc::call_tls_get_addr_): New var.
4215 (Target_powerpc::is_branch_reloc): Move to file scope.
4216 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4217 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4219 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4220 (powerpc_info): Correct common_pagesize for ppc64.
4221 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4222 (Powerpc_relocate_functions): Add overflow check enums and functions.
4223 Add non-shift version of rela, rela_ua. Delete all rel public
4224 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4225 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4226 addr16_ha3, addr14 functions.
4227 (Output_data_got_powerpc::add_constant_pair): New function.
4228 (Output_data_got_powerpc::got_base_offset): Likewise.
4229 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4230 (instruction constants): Sort, add some more.
4231 (Output_data_glink::do_write): Add and use Address typedef. Use
4232 object->toc_base_offset() stub for 64-bit.
4233 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4234 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4235 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4236 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4237 Always treat .opd relocs as against locally defined symbol.
4238 Correct condition for RELATIVE relocs.
4239 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4240 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4241 for 32-bit syms with a plt entry. Correct ppc64 toc base
4242 calculations. Handle TLS relocs, and more. Add overflow
4243 checking and adjust for Powerpc_relocate_functions changes.
4244 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4245 Reinstate --emit-relocs code with FIXME.
4247 2012-08-30 Alan Modra <amodra@gmail.com>
4249 * layout.cc (Layout::set_segment_offsets): Set p_align to
4250 abi_pagesize, not common_pagesize.
4251 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4252 to determine whether file header can go in segment.
4254 2012-08-30 Alan Modra <amodra@gmail.com>
4256 * output.h (Output_reloc::Output_reloc <output section>): Add
4257 is_relative param. Adjust calls.
4258 (Output_reloc::add_output_section_relative): New functions.
4259 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4261 (Output_reloc::symbol_value): Handle SECTION_CODE.
4263 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4265 * gold.cc (queue_middle_tasks): Call layout again when unique
4266 segments for sections is desired.
4267 * layout.cc (Layout::Layout): Initialize new members.
4268 (Layout::get_output_section_flags): New function.
4269 (Layout::choose_output_section): Call get_output_section_flags.
4270 (Layout::layout): Make output section for mapping to a unique segment.
4271 (Layout::insert_section_segment_map): New function.
4272 (Layout::attach_allocated_section_to_segment): Make unique segment for
4273 output sections marked so.
4274 (Layout::segment_precedes): Check for unique segments when sorting.
4275 * layout.h (Layout::Unique_segment_info): New struct.
4276 (Layout::Section_segment_map): New typedef.
4277 (Layout::insert_section_segment_map): New function.
4278 (Layout::get_output_section_flags): New function.
4279 (Layout::is_unique_segment_for_sections_specified): New function.
4280 (Layout::set_unique_segment_for_sections_specified): New function.
4281 (Layout::unique_segment_for_sections_specified_): New member.
4282 (Layout::section_segment_map_): New member.
4283 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4284 Rename is_gc_pass_one to is_pass_one.
4285 Rename is_gc_pass_two to is_pass_two.
4286 Rename is_gc_or_icf to is_two_pass.
4287 Check for which pass based on whether symbols data is present.
4288 Make it two pass when unique segments for sections is desired.
4289 * output.cc (Output_section::Output_section): Initialize new
4291 * output.h (Output_section::is_unique_segment): New function.
4292 (Output_section::set_is_unique_segment): New function.
4293 (Output_section::is_unique_segment_): New member.
4294 (Output_section::extra_segment_flags): New function.
4295 (Output_section::set_extra_segment_flags): New function.
4296 (Output_section::extra_segment_flags_): New member.
4297 (Output_section::segment_alignment): New function.
4298 (Output_section::set_segment_alignment): New function.
4299 (Output_section::segment_alignment_): New member.
4300 (Output_segment::Output_segment): Initialize is_unique_segment_.
4301 (Output_segment::is_unique_segment): New function.
4302 (Output_segment::set_is_unique_segment): New function.
4303 (Output_segment::is_unique_segment_): New member.
4304 * plugin.cc (allow_unique_segment_for_sections): New function.
4305 (unique_segment_for_sections): New function.
4306 (Plugin::load): Add new functions to transfer vector.
4307 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4308 * Makefile.in: Regenerate.
4309 * testsuite/plugin_final_layout.sh: Check if unique segment
4310 functionality works.
4311 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4313 (allow_unique_segment_for_sections): New global.
4314 (unique_segment_for_sections): New global.
4315 (claim_file_hook): Call allow_unique_segment_for_sections.
4316 (all_symbols_read_hook): Call unique_segment_for_sections.
4318 2012-08-22 Cary Coutant <ccoutant@google.com>
4320 * layout.cc (Layout::include_section): Don't assert on GROUP
4321 sections with --emit-relocs.
4323 2012-08-21 Cary Coutant <ccoutant@google.com>
4325 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4326 if --export-dynamic-symbol names an undef symbol.
4328 2012-08-18 Alan Modra <amodra@gmail.com>
4330 * powerpc.cc: Formatting and white space.
4331 (Powerpc_relobj): Rename got2_section_ to special_.
4332 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4333 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4334 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4335 (Target_powerpc): Add Address typedef and invalid_address. Use
4337 (Target_powerpc::is_branch_reloc): New function.
4338 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4339 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4340 for dst_mask, value and addend.
4341 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4342 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4343 (Output_data_glink::do_write): Correct toc base. Don't try to use
4344 uint16_t for 24-bit offset. Use get_output_section_offset and
4346 (Target_powerpc::Scan::local): Handle more relocs.
4347 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4348 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4349 Plug in toc restoring insn after plt calls. Translate branches
4350 to function descriptor symbols to corresponding entry point.
4351 (Target_powerpc::relocate_for_relocatable): Check return from
4352 get_output_section_offset.
4353 * symtab.h: Comment typo.
4355 2012-08-14 Ian Lance Taylor <iant@google.com>
4357 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4358 unsupported_relocal_local to call unsupported_reloc_global.
4360 2012-08-14 Nick Clifton <nickc@redhat.com>
4363 * script-sections.cc (Sections_element::output_section_name): Add
4364 keep return parameter.
4365 (Output_section_element::match_name): Add keep return parameter.
4366 Return the value of the keep_ member.
4367 * script-sections.h (class Output_section): Update
4368 output_section_name prototype.
4369 * layout.cc (Layout::keep_input_section): New public member
4371 (Layout::choose_output_section): Pass keep parameter to
4372 output_section_name.
4373 * layout.h (class Layout): Add keep_input_section.
4374 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4376 * testsuite/Makefile.am: Add a test.
4377 * testsuite/Makefile.in: Regenerate.
4378 * testsuite/pr14265.c: Source file for the test.
4379 * testsuite/pr14265.t: Linker script for the test.
4380 * testsuite/pr14265.sh: Shell script for the test.
4382 2012-08-14 Alan Modra <amodra@gmail.com>
4384 * target.h (Target::output_section_name): New function.
4385 (Target::do_output_section_name): New function.
4386 * layout.cc (Layout::choose_output_section): Call the above.
4387 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4389 2012-08-14 Alan Modra <amodra@gmail.com>
4391 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4392 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4393 for replace_constant call.
4394 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4395 (Output_data_glink::do_print_to_mapfile): New function.
4396 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4397 (Target_powerpc::Relocate::relocate): Likewise.
4399 2012-08-14 Alan Modra <amodra@gmail.com>
4401 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4402 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4403 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4404 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4405 all references to shndx_. Handle special case for R_PPC_PLTREL24
4407 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4408 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4409 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4411 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4412 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4414 2012-08-12 Alan Modra <amodra@gmail.com>
4416 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4417 (glink insn constants): Use uint32_t.
4418 (Output_data_glink::add_entry): Use insert, not [] operator.
4420 2012-08-11 Alan Modra <amodra@gmail.com>
4422 * object.h (Sized_relobj_file::find_shdr): New function.
4423 (Sized_relobj_file::find_special_sections): New function.
4424 * object.cc (Sized_relobj_file::find_shdr): New function.
4425 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4426 (Sized_relobj_file::find_special_sections): New function, split out..
4427 (Sized_relobj_file::do_read_symbols): ..from here.
4428 * output.h (Output_data_got::replace_constant): New function.
4429 (Output_data_got::num_entries): New function.
4430 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4431 (Output_data_got::got_offset): Protected rather than private.
4432 (Output_data_got::replace_got_entry): New function.
4433 * output.cc (Output_data_got::replace_got_entry): New function.
4434 * powerpc.cc (class Powerpc_relobj): New.
4435 (class Powerpc_relocate_functions): Delete all psymval variants or
4436 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4437 Implement _ha functions using corresponding _hi function.
4438 (Powerpc_relobj::find_special_sections): New function.
4439 (Target_powerpc::do_make_elf_object): New function.
4440 (class Output_data_got_powerpc): New.
4441 (class Output_data_glink): New.
4442 (class Powerpc_scan_relocatable_reloc): New.
4443 Many more changes througout file.
4445 2012-08-09 Nick Clifton <nickc@redhat.com>
4447 * po/vi.po: Updated Vietnamese translation.
4449 2012-08-07 Ian Lance Taylor <iant@google.com>
4451 * layout.cc (Layout::add_target_dynamic_tags): If
4452 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4455 2012-07-30 Nick Clifton <nickc@redhat.com>
4457 * po/gold.pot: Updated template.
4458 * po/es.po: Updated Spanish translation.
4460 2012-07-18 Cary Coutant <ccoutant@google.com>
4463 * configure.ac: Add check for -gpubnames support.
4464 * configure: Regenerate.
4465 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4466 support; force -gno-pubnames.
4467 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4469 (gdb_index_test_4): New test.
4470 * testsuite/Makefile.in: Regenerate.
4471 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4472 * testsuite/gdb_index_test_2.sh: Likewise.
4473 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4474 * testsuite/gdb_index_test_4.sh: New script.
4475 * testsuite/gdb_index_test_comm.sh: New script with common code;
4476 don't look for space after colon.
4478 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4480 * gold.cc (queue_middle_tasks): Update function order only after
4481 deferred objects due to plugins are processed.
4483 2012-07-11 Ian Lance Taylor <iant@google.com>
4485 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4486 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4487 (Target_arm::scan_reloc_for_stub): Likewise.
4488 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4489 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4490 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4491 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4492 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4494 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4495 Ian Lance Taylor <iant@google.com>
4498 * configure.ac: Test whether std::tr1::hash<off_t> works.
4499 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4501 * output.h (class Output_fill): Add virtual destructor.
4502 * configure, config.in: Rebuild.
4504 2012-06-22 Roland McGrath <mcgrathr@google.com>
4506 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4508 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4510 * plugin.cc (Plugin::load): Handle position independent executables.
4512 2012-06-06 Cary Coutant <ccoutant@google.com>
4514 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4516 (lines_only_debug_sections): Likewise.
4517 (gdb_fast_lookup_sections): New static array.
4518 (is_gdb_debug_section): Rename formal parameter.
4519 (is_lines_only_debug_section): Likewise.
4520 (is_gdb_fast_lookup_section): New function.
4521 (Layout::include_section): Check for ".zdebug_" prefix; pass
4522 section name suffix to is_gdb_debug_section, et al.; check for
4523 fast-lookup sections when building .gdb_index.
4524 * options.h (--strip-debug-gdb): Update GDB version number.
4526 2012-06-06 Cary Coutant <ccoutant@google.com>
4528 * configure.ac: Add check for fallocate.
4529 * configure: Regenerate.
4530 * config.in: Regenerate.
4532 * options.h (class General_options): Add --mmap-output-file and
4533 --posix-fallocate options.
4534 * output.cc: (posix_fallocate): Remove; replace with...
4535 (gold_fallocate): New function.
4536 (Output_file::map_no_anonymous): Call gold_fallocate.
4537 (Output_file::map): Check --mmap-output-file option.
4539 2012-06-05 Jing Yu <jingyu@google.com>
4541 * gold.h (textdomain): Add do {} to empty while(0).
4542 (bindtextdomain): Likewise.
4544 2012-06-04 Cary Coutant <ccoutant@google.com>
4546 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4549 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4551 * symtab.cc (Symbol_table::define_special_symbol):
4552 Initialize *poldsym to prevent uninitialized variable errors.
4554 2012-05-23 Cary Coutant <ccoutant@google.com>
4556 * layout.cc (Layout::section_name_mapping): Add rules to handle
4557 exact match on .data.rel.ro.local or .data.rel.ro.
4558 (Layout::output_section_name): Check for exact matches.
4560 2012-05-23 Cary Coutant <ccoutant@google.com>
4562 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4565 2012-05-22 Cary Coutant <ccoutant@google.com>
4567 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4568 object before exporting symbol.
4570 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4572 * testsuite/tls_test.cc: Include "config.h" first.
4573 * testsuite/tls_test_c.c: Likewise.
4575 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4576 Nick Clifton <nickc@redhat.com>
4579 * configure.in: Add check that sysdep.h has been included before
4580 any system header files.
4581 * configure: Regenerate.
4582 * config.in: Regenerate.
4584 2012-05-14 Cary Coutant <ccoutant@google.com>
4586 * layout.cc (Layout::make_output_section): Mark .tdata section
4588 * testsuite/relro_test.cc: Add a TLS variable.
4590 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4593 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4594 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4597 2012-05-08 Cary Coutant <ccoutant@google.com>
4599 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4600 (lines_only_debug_sections): Likewise.
4602 2012-05-02 Roland McGrath <mcgrathr@google.com>
4604 * nacl.cc: New file.
4606 * Makefile.am (CCFILES, HFILES): Add them.
4607 * Makefile.in: Regenerate.
4608 * i386.cc (Output_data_plt_i386_nacl): New class.
4609 (Output_data_plt_i386_nacl_exec): New class.
4610 (Output_data_plt_i386_nacl_dyn): New class.
4611 (Target_i386_nacl): New class.
4612 (Target_selector_i386_nacl): New class.
4613 (target_selector_i386): Use it instead of Target_selector_i386.
4614 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4615 (Target_x86_64_nacl): New class.
4616 (Target_selector_x86_64_nacl): New class.
4617 (target_selector_x86_64, target_selector_x32): Use it instead of
4618 Target_selector_x86_64.
4619 * arm.cc (Output_data_plt_arm_nacl): New class.
4620 (Target_arm_nacl): New class.
4621 (Target_selector_arm_nacl): New class.
4622 (target_selector_arm, target_selector_armbe): Use it instead of
4623 Target_selector_arm.
4625 * target-select.cc (select_target): Take new Input_file* and off_t
4626 arguments, pass them on to recognize method of selector.
4627 * object.cc (make_elf_sized_object): Update caller.
4628 * parameters.cc (parameters_force_valid_target): Likewise.
4629 * incremental.cc (make_sized_incremental_binary): Likewise.
4630 * target-select.h: Update decl.
4631 (Target_selector::recognize): Take new Input_file* argument,
4632 pass it on to do_recognize.
4633 (Target_selector::do_recognize): Take new Input_file* argument.
4634 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4635 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4636 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4637 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4639 * target.h (Target::Target_info): New members isolate_execinstr
4641 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4642 * arm.cc (Target_arm::arm_info): Update initializer.
4643 * i386.cc (Target_i386::i386_info): Likewise.
4644 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4645 * sparc.cc (Target_sparc::sparc_info): Likewise.
4646 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4647 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4648 * layout.cc (Layout::attach_allocated_section_to_segment):
4649 Take new const Target* argument. If target->isolate_execinstr(), act
4651 (Layout::find_first_load_seg): Take new const Target* argument;
4652 if target->isolate_execinstr(), reject PF_X segments.
4653 (Layout::relaxation_loop_body): Update caller.
4654 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4655 reset file offset to zero when we hit LOAD_SEG, and then do a second
4656 loop over the segments before LOAD_SEG to reassign offsets after
4657 addresses have been determined. Handle target->rosegment_gap().
4658 (Layout::attach_section_to_segment): Take new const Target* argument;
4659 pass it to attach_allocated_section_to_segment.
4660 (Layout::make_output_section): Update caller.
4661 (Layout::attach_sections_to_segments): Take new const Target* argument;
4662 pass it to attach_section_to_segment.
4663 * gold.cc (queue_middle_tasks): Update caller.
4664 * layout.h (Layout): Update method decls with new arguments.
4666 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4667 Target_info pointer to use.
4668 (Target_arm::do_make_data_plt): New virtual method.
4669 (Target_arm::make_data_plt): New method that calls it.
4670 (Target_arm::make_plt_entry): Use it.
4671 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4672 for the section alignment.
4673 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4675 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4676 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4678 (Output_data_plt_arm::get_plt_entry_size): Call it.
4679 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4680 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4681 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4683 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4684 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4685 method instead of sizeof(plt_entry).
4686 (Output_data_plt_arm::add_entry): Likewise.
4687 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4688 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4690 (Target_arm::plt_entry_size): Likewise.
4691 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4693 (Output_data_plt_arm_standard): ... here, new class.
4694 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4695 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4696 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4698 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4699 Take additional argument for the PLT entry size.
4700 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4701 Use get_plt_entry_size method rather than plt_entry_size variable.
4702 (Output_data_plt_x86_64::reserve_slot): Likewise.
4703 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4704 (Output_data_plt_x86_64::add_entry): Likewise.
4705 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4706 (Output_data_plt_x86_64::address_for_global): Likewise.
4707 (Output_data_plt_x86_64::address_for_local): Likewise.
4708 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4709 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4710 Make method non-static.
4711 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4713 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4714 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4715 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4716 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4718 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4719 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4721 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4722 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4724 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4725 (Output_data_plt_x86_64::plt_entry_size)
4726 (Output_data_plt_x86_64::first_plt_entry)
4727 (Output_data_plt_x86_64::plt_entry)
4728 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4729 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4730 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4731 (Output_data_plt_x86_64_standard): ... here, new class.
4732 (Target_x86_64::Target_x86_64): Take optional argument for the
4733 Target_info pointer to use.
4734 (Target_x86_64::do_make_data_plt): New virtual method.
4735 (Target_x86_64::make_data_plt): New method to call it.
4736 (Target_x86_64::init_got_plt_for_update): Use that.
4737 Call this->plt_->add_eh_frame method here.
4738 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4739 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4740 rather than static method.
4741 (Target_x86_64::plt_entry_size): Likewise.
4742 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4743 rather than plt_entry_size variable. Move guts of PLT filling to...
4744 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4745 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4746 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4748 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4749 additional argument for the section alignment.
4750 Don't do add_eh_frame_for_plt here.
4751 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4752 non-static. Use get_plt_entry_size method rather than plt_entry_size
4754 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4756 (Output_data_plt_i386::get_plt_entry_size): Call it.
4757 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4758 (Output_data_plt_i386::add_eh_frame): New method to call it.
4759 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4761 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4762 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4764 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4765 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4766 method instead of plt_entry_size.
4767 (Output_data_plt_i386::plt_entry_size)
4768 (Output_data_plt_i386::plt_eh_frame_fde_size)
4769 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4770 (Output_data_plt_i386_standard): ... here, new class.
4771 (Output_data_plt_i386_exec): New class.
4772 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4773 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4774 (Output_data_plt_i386::exec_plt_entry): Move to ...
4775 (Output_data_plt_i386_exec::plt_entry): ... here.
4776 (Output_data_plt_i386_dyn): New class.
4777 (Output_data_plt_i386::first_plt_entry): Move to ...
4778 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4779 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4780 (Output_data_plt_i386_dyn::plt_entry): ... here.
4781 (Target_i386::Target_i386): Take optional argument for the Target_info
4783 (Target_i386::do_make_data_plt): New virtual method.
4784 (Target_i386::make_data_plt): New method to call it.
4785 (Target_i386::make_plt_section): Use that.
4786 Call this->plt_->add_eh_frame method here.
4787 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4788 rather than plt_entry_size variable.
4789 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4790 (Output_data_plt_i386::address_for_local): Likewise.
4791 (Output_data_plt_i386::do_write): Likewise.
4792 Move guts of PLT filling to...
4793 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4794 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4795 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4796 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4798 2012-05-01 Cary Coutant <ccoutant@google.com>
4800 * dwarf_reader.cc (Dwarf_die::read_attributes)
4801 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4802 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4803 * reduced_debug_output.cc
4804 (Output_reduced_debug_info_section::get_die_end): Remove
4805 DW_FORM_GNU_ref_index. Add default case.
4807 2012-04-26 Mark Wielaard <mjw@redhat.com>
4809 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4810 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4811 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4812 DW_AT_high_pc as offset from DW_AT_low_pc.
4814 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4815 * testsuite/Makefile.in: Regenerate.
4816 * testsuite/gdb_index_test_3.c: New test source file.
4817 * testsuite/gdb_index_test_3.sh: New test source file.
4819 2012-04-25 Ian Lance Taylor <iant@google.com>
4821 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4823 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4824 as a class, not a struct.
4825 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4826 (Target_arm::apply_cortex_a8_workaround): Likewise.
4827 * gc.h: Declare Reloc_types as a struct, not a class.
4828 * object.h: Declare Symbols_data as a struct.
4829 * reloc.h: Declare Read_relocs_data as a struct.
4830 * target.h: Declare Relocate_info as a struct.
4832 2012-04-24 David S. Miller <davem@davemloft.net>
4834 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4835 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4838 2012-04-24 Cary Coutant <ccoutant@google.com>
4840 * incremental-dump.cc (find_input_containing_global): Replace
4841 magic number with symbolic constant.
4842 (dump_incremental_inputs): Update version number.
4843 * incremental.cc (Output_section_incremental_inputs): Update version
4844 number; import symbolic constants from Incremental_inputs_reader.
4845 (Incremental_inputs::create_data_sections): Align relocations
4846 section correctly for 64-bit targets.
4847 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4848 constants; add padding.
4849 (Output_section_incremental_inputs::write_header): Add assert for
4851 (Output_section_incremental_inputs::write_input_files): Add assert
4852 for input_entry_size.
4853 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4854 add assert for object_info_size, input_section_entry_size,
4855 global_sym_entry_size.
4856 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4857 for data structure sizes; use them.
4858 (Incremental_input_entry_reader): Import symbolic constants from
4859 Incremental_inputs_reader; use them.
4861 2012-04-23 David S. Miller <davem@davemloft.net>
4863 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4865 (Target_sparc::Target_sparc): Initialize new fields.
4866 (Target_sparc::do_make_elf_object): New function.
4867 (Target_sparc::do_adjust_elf_header): New function.
4869 2012-04-23 Cary Coutant <ccoutant@google.com>
4871 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4872 CU range table of gdb index.
4874 2012-04-20 David S. Miller <davem@davemloft.net>
4876 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4879 2012-04-16 David S. Miller <davem@davemloft.net>
4881 * sparc.cc (Target_sparc::got_address): New function.
4882 (Sparc_relocate_functions::gdop_hix22): New function.
4883 (Sparc_relocate_functions::gdop_lox10): New function.
4884 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4886 (Target_sparc::Scan::local): Likewise if the global symbol is not
4887 preemptible and is not IFUNC.
4888 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4889 transformations for local and non-preemptible non-IFUNC global
4892 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4893 writing out 64-bit part of ranges.
4895 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4896 -fpic and -fpie respectively.
4897 * Makefile.in: Regenerate.
4899 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4900 (Target_sparc::Target_sparc): Initialize new field.
4901 (Target_sparc::do_plt_section_for_global): New function.
4902 (Target_sparc::do_plt_section_for_local): New function.
4903 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4904 (Target_sparc::make_plt_section): New function, broken out of
4905 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4906 (Target_sparc::make_plt_entry): Call make_plt_section.
4907 (Target_sparc::make_local_ifunc_plt_entry): New function.
4908 (Target_sparc::rela_ifunc_section): New function.
4909 (Target_sparc::plt_section): Remove const.
4910 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4911 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4912 and ifunc_count_ fields.
4913 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4914 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4915 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4916 (Output_data_plt_sparc::rela_ifunc): New function.
4917 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4918 (Output_data_plt_sparc::has_ifunc_section): New function.
4919 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4920 (Output_data_plt_sparc::address_for_global): New function.
4921 (Output_data_plt_sparc::address_for_local): New function.
4922 (Output_data_plt_sparc::plt_index_to_offset): New function.
4923 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4925 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4927 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4928 R_SPARC_JMP_IREL to switch.
4929 (Target_sparc::Scan::check_non_pic): Likewise.
4930 (Target_sparc::Scan::local): Handle IFUNC symbols.
4931 (Target_sparc::Scan::local): Likewise.
4932 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4933 and plt_address_for_local.
4934 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4935 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4937 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4938 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4939 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4940 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4942 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4943 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4945 * sparc.cc (Target_sparc::Scan::global): Likewise.
4946 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4948 2012-04-16 Cary Coutant <ccoutant@google.com>
4950 * archive.cc (Library_base::should_include_member): Check for
4951 --export-dynamic-symbol.
4952 * options.h (class General_options): Add --export-dynamic-symbol.
4953 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4954 --export-dynamic-symbol.
4955 (Symbol_table::gc_mark_undef_symbols): Likewise.
4956 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4958 2012-04-12 David S. Miller <davem@davemloft.net>
4960 * sparc.cc (Reloc::wdisp10): New relocation method.
4961 (Reloc::h34): Likewise.
4962 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4963 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4965 (Target_sparc::Scan::local): Likewise.
4966 (Target_sparc::Scan::global): Likewise.
4967 (Target_sparc::Relocate::relocate): Likewise.
4969 2012-04-09 Cary Coutant <ccoutant@google.com>
4971 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4974 2012-04-06 Ian Lance Taylor <iant@google.com>
4976 * timer.cc: #include <unistd.h>.
4978 2012-04-06 Roland McGrath <mcgrathr@google.com>
4980 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4981 * config.in: Regenerate.
4982 * configure: Regenerate.
4984 2012-04-05 Nick Clifton <nickc@redhat.com>
4986 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4987 (AM_LC_MESSAGES): Add.
4988 * aclocal.m4: Regenerate.
4989 * config.in: Regenerate.
4990 * configure: Regenerate.
4992 2012-03-21 Cary Coutant <ccoutant@google.com>
4994 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4995 * Makefile.in: Regenerate.
4996 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4997 (Sized_elf_reloc_mapper::symbol_section): New function.
4998 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4999 (make_elf_reloc_mapper): New function.
5000 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5001 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5002 (Dwarf_abbrev_table::do_get_abbrev): New function.
5003 (Dwarf_ranges_table::read_ranges_table): New function.
5004 (Dwarf_ranges_table::read_range_list): New function.
5005 (Dwarf_pubnames_table::read_section): New function.
5006 (Dwarf_pubnames_table::read_header): New function.
5007 (Dwarf_pubnames_table::next_name): New function.
5008 (Dwarf_die::Dwarf_die): New function.
5009 (Dwarf_die::read_attributes): New function.
5010 (Dwarf_die::skip_attributes): New function.
5011 (Dwarf_die::set_name): New function.
5012 (Dwarf_die::set_linkage_name): New function.
5013 (Dwarf_die::attribute): New function.
5014 (Dwarf_die::string_attribute): New function.
5015 (Dwarf_die::int_attribute): New function.
5016 (Dwarf_die::uint_attribute): New function.
5017 (Dwarf_die::ref_attribute): New function.
5018 (Dwarf_die::child_offset): New function.
5019 (Dwarf_die::sibling_offset): New function.
5020 (Dwarf_info_reader::check_buffer): New function.
5021 (Dwarf_info_reader::parse): New function.
5022 (Dwarf_info_reader::do_parse): New function.
5023 (Dwarf_info_reader::do_read_string_table): New function.
5024 (Dwarf_info_reader::lookup_reloc): New function.
5025 (Dwarf_info_reader::get_string): New function.
5026 (Dwarf_info_reader::visit_compilation_unit): New function.
5027 (Dwarf_info_reader::visit_type_unit): New function.
5028 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5029 Sized_elf_reloc_mapper.
5030 (Sized_dwarf_line_info::symbol_section): Remove function.
5031 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5032 (Sized_dwarf_line_info::read_line_mappings): Remove object
5033 parameter, adjust callers.
5034 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5035 * dwarf_reader.h: Include <sys/types.h>.
5036 (class Track_relocs): Remove forward declaration.
5037 (class Elf_reloc_mapper): New class.
5038 (class Sized_elf_reloc_mapper): New class.
5039 (class Dwarf_abbrev_table): New class.
5040 (class Dwarf_range_list): New class.
5041 (class Dwarf_ranges_table): New class.
5042 (class Dwarf_pubnames_table): New class.
5043 (class Dwarf_die): New class.
5044 (class Dwarf_info_reader): New class.
5045 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5046 (Sized_dwarf_line_info::symbol_section): Remove member function.
5047 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5049 * gdb-index.cc: New source file.
5050 * gdb-index.h: New source file.
5051 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5052 and .debug_types sections, call Layout::add_to_gdb_index.
5053 (Sized_relobj_incr::do_section_name): Implement.
5054 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5055 return type; Implement.
5056 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5058 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5059 parameter list and return type.
5060 (Sized_incr_dynobj::do_section_contents): Likewise.
5061 * layout.cc: Include gdb-index.h.
5062 (Layout::Layout): Initialize gdb_index_data_.
5063 (Layout::init_fixed_output_section): Check for .gdb_index section.
5064 (Layout::add_to_gdb_index): New function. Instantiate.
5065 * layout.h: Add forward declaration for class Gdb_index.
5066 (Layout::add_to_gdb_index): New member function.
5067 (Layout::gdb_index_data_): New data member.
5068 * main.cc: Include gdb-index.h.
5069 (main): Print statistics for gdb index.
5070 * object.cc (Object::section_contents): Move code into
5071 do_section_contents.
5072 (need_decompressed_section): Check for sections needed when building
5074 (build_compressed_section_map): Likewise.
5075 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5077 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5078 sections; call Layout::add_to_gdb_index.
5079 (Sized_relobj_file::do_decompressed_section_contents): Call
5080 do_section_contents directly.
5081 * object.h (Object::do_section_contents): Adjust parameter list and
5083 (Object::do_decompressed_section_contents): Call do_section_contents
5085 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5087 * options.h (class General_options): Add --gdb-index option.
5088 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5089 list and return type.
5090 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5091 * reloc.h (Track_relocs::checkpoint): New function.
5092 (Track_relocs::reset): New function.
5094 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5096 * testsuite/Makefile.in: Regenerate.
5097 * testsuite/gdb_index_test.cc: New test source file.
5098 * testsuite/gdb_index_test_1.sh: New test source file.
5099 * testsuite/gdb_index_test_2.sh: New test source file.
5101 2012-03-19 Doug Kwan <dougkwan@google.com>
5103 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5104 (Target_arm::do_finalize_sections): Remove code which defines
5105 __exidx_start and __exidx_end. Make symbol table parameter
5106 anonymous as it is not used.
5107 * gold.cc (queue_middle_tasks): Call target hook to define any
5108 target-specific symbols.
5109 * target.h (Target::define_standard_symbols): New method.
5110 (Target::do_define_standard_symbols): Same.
5111 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5112 * testsuite/Makefile.in: Regenerate.
5113 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5115 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5116 relocations are generated for __exidx_start and __exidx_end.
5118 2012-03-16 Doug Kwan <dougkwan@google.com>
5120 * testsuite/Makefile.am: Disable test initpri3b.
5121 * testsuite/Makefile.in: Regenerate.
5123 2012-03-15 Doug Kwan <dougkwan@google.com>
5125 * arm.cc (Target_arm::got_section): Make .got section read-only
5128 2012-03-15 Ian Lance Taylor <iant@google.com>
5131 * layout.cc (Layout::make_output_section): Correctly mark
5132 SHT_INIT_ARRAY, et. al., as relro.
5134 2012-03-14 Doug Kwan <dougkwan@google.com>
5136 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5137 dynamic relocations for protected symbols in shared objects.
5139 2012-03-13 Ian Lance Taylor <iant@google.com>
5141 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5142 keep the larger alignment.
5144 2012-03-12 Cary Coutant <ccoutant@google.com>
5146 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5147 handling of DW_LNE_define_file.
5149 2012-03-12 Cary Coutant <ccoutant@google.com>
5151 * reduced_debug_output.cc
5152 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5155 2012-02-29 Cary Coutant <ccoutant@google.com>
5157 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5159 2012-02-29 Cary Coutant <ccoutant@google.com>
5161 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5162 Call Object::decompressed_section_contents.
5163 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5165 (Sized_dwarf_line_info::buffer_start_): New data member.
5166 * merge.cc (Output_merge_data::do_add_input_section): Call
5167 Object::decompressed_section_contents.
5168 (Output_merge_string::do_add_input_section): Likewise.
5169 * object.cc (need_decompressed_section): New function.
5170 (build_compressed_section_map): Decompress sections needed later.
5171 (Sized_relobj_file::do_decompressed_section_contents): New function.
5172 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5173 * object.h (Object::decompressed_section_contents): New function.
5174 (Object::discard_decompressed_sections): New function.
5175 (Object::do_decompressed_section_contents): New function.
5176 (Object::do_discard_decompressed_sections): New function.
5177 (Compressed_section_info): New type.
5178 (Compressed_section_map): Include decompressed section contents.
5179 (Sized_relobj_file::do_decompressed_section_contents): New function.
5180 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5182 2012-02-16 Cary Coutant <ccoutant@google.com>
5184 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5185 * testsuite/Makefile.in: Regenerate.
5187 2012-02-14 Cary Coutant <ccoutant@google.com>
5189 * options.cc (General_options::finalize): Disallow -pie and -static.
5191 2012-02-03 Doug Kwan <dougkwan@google.com>
5193 * arm.cc (Arm_relocate_functions::abs8,
5194 Arm_relocate_functions::abs16): Use
5195 Bits::has_signed_unsigned_overflow32.
5196 (Arm_relocate_functions::thm_abs8): Correct range of
5198 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5201 2012-02-02 Doug Kwan <dougkwan@google.com>
5203 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5204 position independent outputs, not just shared objects.
5206 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5208 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5209 * configure: Regenerated.
5211 2012-01-27 Ian Lance Taylor <iant@google.com>
5213 * reloc.h (Bits): New class with static functions, copied from
5214 namespace utils in arm.cc.
5215 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5218 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5220 * incremental.cc (write_info_blocks): Correct relocation offset.
5222 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5224 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5225 (Relocate::tls_gd_to_le): Likewise.
5227 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5229 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5231 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5233 * configure.ac: Check if -mcmodel=medium works.
5234 * configure: Regenerated.
5236 2012-01-24 Cary Coutant <ccoutant@google.com>
5238 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5240 (read_unsigned_LEB_128_x): ... this new function.
5241 (read_signed_LEB_128): Replaced with inline definition and ...
5242 (read_signed_LEB_128_x): ... this new function.
5243 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5244 (read_unsigned_LEB_128): Add inline definition.
5245 (read_signed_LEB_128_x): New function.
5246 (read_signed_LEB_128): Add inline definition.
5247 * testsuite/Makefile.am (leb128_unittest): New unit test.
5248 * testsuite/Makefile.in: Regenerate.
5249 * testsuite/leb128_unittest.cc: New unit test.
5251 2012-01-23 Ian Lance Taylor <iant@google.com>
5254 * i386.cc (Target_i386::do_code_fill): When using a jmp
5255 instruction, pad with nop instructions.
5256 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5258 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5260 * x86_64.cc (gc_process_relocs): Add typename on types used in
5262 (scan_relocs): Likewise.
5263 (relocate_section): Likewise.
5264 (apply_relocation): Likewise.
5266 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5268 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5269 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5272 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5274 * x86_64.cc: Initial support for x32.
5276 2012-01-03 Cary Coutant <ccoutant@google.com>
5278 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5279 Use abstract base class for GOT.
5280 * gold/output.h (class Output_data_got_base): New abstract base class.
5281 (class Output_data_got): Derive from new base class, adjust ctors.
5282 (Output_data_got::reserve_slot): Make virtual; rename to
5283 do_reserve_slot; Adjust callers.
5284 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5285 pointer to abstract base class.
5286 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5288 2011-12-18 Ian Lance Taylor <iant@google.com>
5290 * object.h (Relobj::local_symbol_value): New function.
5291 (Relobj::local_plt_offset): New function.
5292 (Relobj::local_has_got_offset): New function.
5293 (Relobj::local_got_offset): New function.
5294 (Relobj::set_local_got_offset): New function.
5295 (Relobj::do_local_symbol_value): New pure virtual function.
5296 (Relobj::do_local_plt_offset): Likewise.
5297 (Relobj::do_local_has_got_offset): Likewise.
5298 (Relobj::do_local_got_offset): Likewise.
5299 (Relobj::do_set_local_got_offset): Likewise.
5300 (Sized_relobj::do_local_has_got_offset): Rename from
5301 local_has_got_offset.
5302 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5303 (Sized_relobj::do_set_local_got_offset): Rename from
5304 set_local_got_offset.
5305 (Sized_relobj_file::do_local_plt_offset): Rename from
5307 (Sized_relobj_file::do_local_symbol_value): New function.
5308 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5310 * output.cc (Output_data_got::Got_entry::write): Change object to
5311 Relobj. Use local_symbol_value.
5312 (Output_data_got::add_global_with_rel): Change rel_dyn to
5313 Output_data_reloc_generic*. Use add_global_generic.
5314 (Output_data_got::add_global_with_rela): Remove. Change all
5315 callers to use add_global_with_rel.
5316 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5317 Output_data_reloc_generic*. Use add_global_generic.
5318 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5319 callers to use add_global_pair_with_rel.
5320 (Output_data_got::add_local): Change object to Relobj*.
5321 (Output_data_got::add_local_plt): Likewise.
5322 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5323 change rel_dyn to Output_data_reloc_generic*. Use
5325 (Output_data_got::add_local_with_rela): Remove. Change all
5326 callers to use all_local_with_rel.
5327 (Output_data_got::add_local_pair_with_rel): Change object to
5328 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5329 add_output_section_generic.
5330 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5331 callers to use add_local_pair_with_rel.
5332 (Output_data_got::reserve_local): Change object to Relobj*.
5333 * output.h: (class Output_data_reloc_generic): Add pure virtual
5334 declarations for add_global_generic, add_local_generic,
5335 add_output_section_generic.
5336 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5337 functions for Output_data_reloc_generic. Update declarations for
5338 changes listed in output.cc.
5339 (class Output_data_got): Change template parameter to got_size.
5340 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5341 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5343 (Sized_relobj_incr::do_local_plt_offset): New function.
5344 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5347 2011-12-17 Cary Coutant <ccoutant@google.com>
5349 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5350 * resolve.cc (Symbol_table::resolve): Likewise.
5351 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5353 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5355 2011-12-16 Ian Lance Taylor <iant@google.com>
5357 * output.h (Output_data_reloc_generic::add): Only call
5358 add_dynamic_reloc if this is a dynamic reloc section.
5360 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5363 * target-reloc.h (apply_relocation): Replace <64, false> with
5366 2011-11-25 Nick Clifton <nickc@redhat.com>
5368 * po/it.po: New Italian translation.
5370 2011-11-17 Sterling Augustine <saugustine@google.com>
5372 * script.cc (script_include_directive): Implement.
5373 (read_script_file): New local variables name and search_path. Update
5374 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5375 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5376 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5378 2011-11-11 Sterling Augustine <saugustine@google.com>
5380 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5381 (file_or_sections_cmd): Likewise.
5383 2011-11-11 Doug Kwan <dougkwan@google.com>
5385 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5386 if --just-symbols is given.
5388 2011-11-10 Doug Kwan <dougkwan@google.com>
5391 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5392 when processing data relocs.
5393 * reloc.h (Relocate_functions::rel_unaligned): New method.
5394 (Relocate_functions::pcrel_unaligned): Ditto.
5395 (Relocate_functions::rel32_unaligned): Ditto.
5396 (Relocate_functions::pcrel32_unaligned): Ditto.
5398 2011-11-09 Doug Kwan <dougkwan@google.com>
5401 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5402 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5403 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5404 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5405 (Relocate_functions::rel_unaligned): New.
5406 (Relocate_functions::rel32_unaligned): New.
5407 * target-reloc.h (relocate_for_relocatable): Add code to handle
5408 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5409 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5410 arm_unaligned_reloc_r): New targets.
5411 * testsuite/Makefile.in: Regenerate.
5412 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5415 2011-11-02 Ian Lance Taylor <iant@google.com>
5417 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5419 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5420 * options.cc (General_options::finalize): Use library search path
5421 from configure script if specified. If not native and no sysroot,
5422 only search TOOLLIBDIR.
5423 * options.h (Search_directory::Search_directory): Change name to
5425 (General_options::add_to_library_path_with_sysroot): Change arg to
5427 * configure, Makefile.in, config.in: Rebuild.
5429 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5431 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5432 we are working around the ARM1176 Erratum.
5433 * options.h (General_options::fix_arm1176): Add option.
5434 * testsuite/Makefile.am: Add testcases, and keep current ones
5436 * testsuite/Makefile.in: Regenerate.
5437 * testsuite/arm_fix_1176.s: New file.
5438 * testsuite/arm_fix_1176.sh: Likewise.
5440 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5442 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5444 (Target_arm::may_use_blx): Remove method.
5445 (Target_arm::set_may_use_blx): Likewise.
5446 (Target_arm::may_use_v4t_interworking): New method.
5447 (Target_arm::may_use_v5t_interworking): Likewise.
5448 (Target_arm::may_use_blx_): Remove member variable.
5449 (Arm_relocate_functions::arm_branch_common): Check for v5T
5451 (Arm_relocate_functions::thumb_branch_common): Likewise.
5452 (Reloc_stub::stub_type_for_reloc): Likewise.
5453 (Target_arm::do_finalize_sections): Correct interworking checks.
5454 * testsuite/Makefile.am: Add new tests.
5455 * testsuite/Makefile.in: Regenerate.
5456 * testsuite/arm_farcall_arm_arm.s: New test.
5457 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5458 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5459 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5460 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5461 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5462 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5463 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5465 2011-10-31 Cary Coutant <ccoutant@google.com>
5468 * expression.cc (Expression::eval_with_dot): Add
5469 is_section_dot_assignment parameter.
5470 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5471 absolute and assigning to dot within a section.
5472 * script-sections.cc
5473 (Output_section_element_assignment::set_section_addresses): Pass
5474 dot_section to set_if_absolute.
5475 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5476 as is_section_dot_assignment flag to eval_with_dot.
5477 (Output_section_element_dot_assignment::set_section_addresses):
5479 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5480 parameter. Also set value if relative to dot_section; set the
5481 symbol's output_section.
5482 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5483 parameter. Adjust all callers.
5484 (Expression::eval_maybe_dot): Likewise.
5485 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5487 * testsuite/script_test_2.t: Test assignment of an absolute value
5488 to dot within an output section element.
5490 2011-10-31 Cary Coutant <ccoutant@google.com>
5492 * options.h (class General_options): Add --[no-]gnu-unique options.
5493 * symtab.cc (Symbol_table::sized_write_globals): Convert
5494 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5496 2011-10-31 Cary Coutant <ccoutant@google.com>
5499 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5500 unnecessary assertion.
5501 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5503 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5505 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5507 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5509 Change to just keep the section associated with symbol.
5510 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5511 they are externally visible and --export-dynamic is turned on.
5512 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5514 2011-10-19 Ian Lance Taylor <iant@google.com>
5517 * script-sections.cc
5518 (Output_section_element_dot_assignment::needs_output_section): New
5521 2011-10-19 Ian Lance Taylor <iant@google.com>
5524 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5525 --section-start option was seen.
5526 * options.h (General_options::any_section_start): New function.
5528 2011-10-18 David S. Miller <davem@davemloft.net>
5531 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5532 member to track relocation locations that have moved during TLS
5533 reloc optimizations.
5534 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5535 (Target_sparc::Relocate::relocate): Adjust view down by 4
5536 bytes if it matches reloc_adjust_addr_.
5537 (Target_sparc::Relocate::relocate_tls): Always move the
5538 __tls_get_addr call delay slot instruction forward 4 bytes when
5539 performing relaxation.
5541 2011-10-18 Cary Coutant <ccoutant@google.com>
5543 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5544 (Output_file::map_no_anonymous): Check for non-zero
5545 return code from posix_fallocate.
5547 2011-10-17 Cary Coutant <ccoutant@google.com>
5550 * plugin.cc (is_visible_from_outside): Check for symbols
5551 referenced from dynamic objects.
5552 * resolve.cc (Symbol_table::resolve): Don't count references
5553 from dynamic objects as references from real ELF files.
5554 * testsuite/plugin_test_2.sh: Adjust expected result.
5556 2011-10-17 Cary Coutant <ccoutant@google.com>
5558 * gold.cc: Include timer.h.
5559 (queue_middle_tasks): Stamp time.
5560 (queue_final_tasks): Likewise.
5561 * main.cc (main): Store timer in parameters. Print timers
5563 * parameters.cc (Parameters::Parameters): Initialize timer_.
5564 (Parameters::set_timer): New function.
5565 (set_parameters_timer): New function.
5566 * parameters.h (Parameters::set_timer): New function.
5567 (Parameters::timer): New function.
5568 (Parameters::timer_): New data member.
5569 (set_parameters_timer): New function.
5570 * timer.cc (Timer::stamp): New function.
5571 (Timer::get_pass_time): New function.
5572 * timer.h (Timer::stamp): New function.
5573 (Timer::get_pass_time): New function.
5574 (Timer::pass_times_): New data member.
5576 2011-10-17 Cary Coutant <ccoutant@google.com>
5578 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5579 task for members of lib groups.
5581 2011-10-17 Cary Coutant <ccoutant@google.com>
5584 * fileread.cc (File_read::find_view): Add assert.
5585 (File_read::make_view): Move bounds check (replace with assert)...
5586 (File_read::find_or_make_view): ... to here.
5588 2011-10-12 Cary Coutant <ccoutant@google.com>
5590 * output.cc (Output_file::open_base_file): Handle case where
5591 ::read returns less than requested size.
5593 2011-10-10 Cary Coutant <ccoutant@google.com>
5595 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5596 Initialize defined_count_.
5597 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5598 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5599 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5600 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5601 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5602 * incremental.h (Sized_relobj_incr::defined_count_): New data
5604 (Sized_incr_dynobj::defined_count_): New data member.
5605 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5606 Return zeroes instead of internal error.
5608 2011-10-10 Cary Coutant <ccoutant@google.com>
5611 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5612 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5613 * output.h (class Output_reloc): Add use_plt_offset flag.
5614 (Output_reloc::type_): Adjust size of bit field.
5615 (Output_reloc::use_plt_offset_): New bit field.
5616 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5617 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5618 flag. Adjust all callers.
5619 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5620 creating RELATIVE relocations.
5622 2011-10-10 Nick Clifton <nickc@redhat.com>
5624 * po/es.po: Updated Spanish translation.
5625 * po/fi.po: Updated Finnish translation.
5627 2011-10-03 Diego Novillo <dnovillo@google.com>
5629 * options.cc (parse_uint): Fix dereference of RETVAL.
5631 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5633 * layout.h (section_order_map_): New member.
5634 (get_section_order_map): New member function.
5635 * output.cc (Output_section::add_input_section): Check for patterns
5636 only when --section-ordering-file is specified.
5637 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5638 output_sections have been formed.
5639 * layout.cc (Layout_Layout): Initialize section_order_map_.
5640 * plugin.cc (update_section_order): Store order in order_map. Do not
5642 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5643 * testsuite/Makefile.in: Regenerate.
5644 * testsuite/plugin_section_order.c: New file.
5645 * testsuite/plugin_final_layout.cc: New file.
5646 * testsuite/plugin_final_layout.sh: New file.
5648 2011-09-29 Cary Coutant <ccoutant@google.com>
5650 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5652 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5653 symbols during incremental update.
5654 (Symbol_table::add_from_dynobj): Likewise.
5656 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5657 Ian Lance Taylor <iant@google.com>
5659 * symtab.cc (Symbol_table::define_special_symbol): Always
5660 canonicalize version string.
5662 2011-09-26 Cary Coutant <ccoutant@google.com>
5664 * gold.cc (queue_initial_tasks): Move option checks ...
5665 * options.cc (General_options::finalize): ... to here. Disable
5666 some options; make others fatal.
5668 2011-09-26 Cary Coutant <ccoutant@google.com>
5671 * plugin.cc (get_symbols_v2): New function.
5672 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5673 (is_referenced_from_outside): New function.
5674 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5675 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5676 (get_symbols): Pass version parameter.
5677 (get_symbols_v2): New function.
5678 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5680 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5681 (onload): Add LDPT_GET_SYMBOLS_V2.
5682 (all_symbols_read_hook): Use get_symbols_v2; check for
5683 LDPR_PREVAILING_DEF_IRONLY_EXP.
5684 * testsuite/plugin_test_3.sh: Update expected results.
5686 2011-09-23 Simon Baldwin <simonb@google.com>
5688 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5689 configuration options.
5690 * configure: Regenerate.
5691 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5692 * Makefile.in: Regenerate.
5693 * testsuite/Makefile.in: Regenerate.
5695 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5697 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5699 2011-09-19 Cary Coutant <ccoutant@google.com>
5701 * incremental.cc (can_incremental_update): Fix typo in comment.
5702 * incremental.h (can_incremental_update): Likewise.
5704 2011-09-18 Cary Coutant <ccoutant@google.com>
5706 * incremental.cc (can_incremental_update): New function.
5707 * incremental.h (can_incremental_update): New function.
5708 * layout.cc (Layout::init_fixed_output_section): Call it.
5709 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5710 * object.cc (Sized_relobj_file::do_layout): Call
5711 can_incremental_update.
5713 2011-09-13 Cary Coutant <ccoutant@google.com>
5715 * configure.ac: Check for glibc support for gnu_indirect_function
5716 support with static linking, setting automake conditional
5718 * Makefile.in: Regenerate.
5719 * configure: Regenerate.
5721 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5722 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5724 * testsuite/Makefile.in: Regenerate.
5726 2011-09-13 Cary Coutant <ccoutant@google.com>
5728 * incremental.cc (Sized_relobj_incr::do_layout): Call
5729 report_comdat_group for kept comdat sections.
5730 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5731 * testsuite/Makefile.in: Regenerate.
5732 * testsuite/incr_comdat_test_1.cc: New source file.
5733 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5734 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5735 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5737 2011-09-13 Ian Lance Taylor <iant@google.com>
5739 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5740 variable external_symbols_offset.
5742 2011-09-12 Ian Lance Taylor <iant@google.com>
5744 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5745 triggered if object has no symbols.
5747 2011-09-09 David S. Miller <davem@davemloft.net>
5749 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5750 (Output_fill_debug_line::do_write): Likewise.
5752 2011-08-29 Cary Coutant <ccoutant@google.com>
5754 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5755 casts to match formatting specs.
5756 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5758 2011-08-26 Cary Coutant <ccoutant@google.com>
5760 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5761 remaining hole size when allocating.
5762 (Layout::make_output_section): Set fill methods for debug sections.
5763 * layout.h (Free_list::Free_list_node): Move from private to
5765 (Free_list::set_min_hole_size): New function.
5766 (Free_list::begin, Free_list::end): New functions.
5767 (Free_list::min_hole_): New data member.
5768 * output.cc: Include dwarf.h.
5769 (Output_fill_debug_info::do_minimum_hole_size): New function.
5770 (Output_fill_debug_info::do_write): New function.
5771 (Output_fill_debug_line::do_minimum_hole_size): New function.
5772 (Output_fill_debug_line::do_write): New function.
5773 (Output_section::Output_section): Initialize new data member.
5774 (Output_section::set_final_data_size): Ensure patch space is larger
5775 than minimum hole size.
5776 (Output_section::do_write): Fill holes in debug sections.
5777 * output.h (Output_fill): New class.
5778 (Output_fill_debug_info): New class.
5779 (Output_fill_debug_line): New class.
5780 (Output_section::set_free_space_fill): New function.
5781 (Output_section::free_space_fill_): New data member.
5782 * testsuite/Makefile.am (incremental_test_3): Add
5783 --incremental-patch option.
5784 (incremental_test_4): Likewise.
5785 (incremental_test_5): Likewise.
5786 (incremental_test_6): Likewise.
5787 (incremental_copy_test): Likewise.
5788 (incremental_common_test_1): Likewise.
5789 * testsuite/Makefile.in: Regenerate.
5791 2011-08-26 Nick Clifton <nickc@redhat.com>
5793 * po/es.po: Updated Spanish translation.
5795 2011-08-01 Cary Coutant <ccoutant@google.com>
5797 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5798 * gold/testsuite/Makefile.in: Regenerate.
5799 * gold/testsuite/justsyms_exec.c: New source file.
5800 * gold/testsuite/justsyms_lib.c: New source file.
5802 2011-08-01 Cary Coutant <ccoutant@google.com>
5804 * layout.cc (Layout::set_segment_offsets): Don't realign text
5805 segment if -Ttext was specified.
5806 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5808 * object.h (Sized_relobj_file::e_type): New function.
5809 (Sized_relobj_file::e_type_): New data member.
5810 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5811 base address for ET_EXEC files.
5812 * target.cc (Target::do_make_elf_object_implementation): Allow
5813 ET_EXEC files with --just-symbols option.
5815 2011-07-28 Cary Coutant <ccoutant@google.com>
5817 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5818 Add thread_number parameter.
5819 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5820 * workqueue-threads.cc
5821 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5822 current thread if its thread number is greater than desired thread
5824 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5825 Add thread_number parameter.
5826 (Workqueue::should_cancel_thread): Likewise.
5827 (Workqueue::find_runnable_or_wait): Pass thread_number to
5828 should_cancel_thread.
5829 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5832 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5834 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5835 only after checking if it cannot be forced local.
5836 * symtab.h (is_externally_visible): Check if the symbol is not forced
5839 2011-07-15 Ian Lance Taylor <iant@google.com>
5841 * options.h (class General_options): Add --print-output-format.
5842 Move -EL next to -EB, for better --help output.
5843 * target-select.cc: Include <cstdio>, "options.h", and
5845 (Target_selector::do_target_bfd_name): New function.
5846 (print_output_format): New function.
5847 * target-select.h (class Target_selector): Update declarations.
5848 (Target_selector::target_bfd_name): New function.
5849 (print_output_format): Declare.
5850 * main.cc: Include "target-select.h".
5851 (main): Handle --print-output-format.
5852 * gold.cc: Include "target-select.h".
5853 (queue_initial_tasks): Handle --print-output-format when there are
5855 * parameters.cc (parameters_force_valid_target): Give a better
5856 error message if -EB/-EL does not match target.
5857 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5860 2011-07-15 Ian Lance Taylor <iant@google.com>
5862 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5863 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5864 (Output_data_plt_i386::do_write): Write address of .dynamic
5865 section to first entry in .got.plt section.
5866 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5867 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5869 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5870 section to first entry in .got.plt section.
5871 * layout.h (Layout::dynamic_section): New function.
5873 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5875 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5877 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5878 input_section_position_, and input_section_glob_.
5879 (read_layout_from_file): Call function section_ordering_specified.
5880 * layout.h (is_section_ordering_specified): New function.
5881 (section_ordering_specified): New function.
5882 (section_ordering_specified_): New boolean member.
5883 * main.cc(main): Call load_plugins after layout object is defined.
5884 * output.cc (Output_section::add_input_section): Use
5885 function section_ordering_specified to check if section ordering is
5887 * output.cc (Output_section::add_relaxed_input_section): Use
5888 function section_ordering_specified to check if section ordering is
5890 (Output_section::update_section_layout): New function.
5891 (Output_section::sort_attached_input_sections): Check if input section
5893 * output.h (Output_section::update_section_layout): New function.
5894 * plugin.cc (get_section_count): New function.
5895 (get_section_type): New function.
5896 (get_section_name): New function.
5897 (get_section_contents): New function.
5898 (update_section_order): New function.
5899 (allow_section_ordering): New function.
5900 (Plugin::load): Add the new interfaces to the transfer vector.
5901 (Plugin_manager::load_plugins): New parameter.
5902 (Plugin_manager::all_symbols_read): New parameter.
5903 (Plugin_manager::claim_file): New parameter. Save the elf object for
5905 (Plugin_manager::get_elf_object): New function.
5906 (Plugin_manager::get_view): Change to directly use the bool to check
5907 if get_view is called from claim_file_hook.
5908 * plugin.h (input_objects): New function
5909 (Plugin__manager::load_plugins): New parameter.
5910 (Plugin_manager::claim_file): New parameter.
5911 (Plugin_manager::get_elf_object): New function.
5912 (Plugin_manager::in_claim_file_handler): New function.
5913 (Plugin_manager::in_claim_file_handler_): New member.
5914 (layout): New function.
5915 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5916 handler with an extra parameter. Make the elf object before calling
5918 * testsuite/plugin_test.c (get_section_count): New function pointer.
5919 (get_section_type): New function pointer.
5920 (get_section_name): New function pointer.
5921 (get_section_contents): New function pointer.
5922 (update_section_order): New function pointer.
5923 (allow_section_ordering): New function pointer.
5924 (onload): Check if the new interfaces exist.
5926 2011-07-13 Ian Lance Taylor <iant@google.com>
5928 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5930 * x86_64.cc (Target_x86_64::got_section): Likewise.
5931 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5932 (relro_now_test_SOURCES): New variable.
5933 (relro_now_test_DEPENDENCIES): New variable.
5934 (relro_now_test_LDFLAGS): New variable.
5935 (relro_now_test_LDADD): New variable.
5936 (relro_now_test.so): New target.
5937 * testsuite/Makefile.in: Rebuild.
5939 2011-07-12 Ian Lance Taylor <iant@google.com>
5942 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5943 GLOB_DAT relocation rather than a RELATIVE relocation for a
5944 protected symbol when creating a shared library.
5945 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5946 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5947 * testsuite/protected_main_1.cc (main): Test that protected
5948 function has same address.
5950 2011-07-11 Ian Lance Taylor <iant@google.com>
5953 * options.h (class General_options): Add -Bgroup.
5954 * options.cc (General_options::finalize): If -Bgroup is set,
5955 default to --unresolved-symbols=report-all.
5956 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5957 * target-reloc.h (issue_undefined_symbol_error): Handle
5958 --unresolved-symbols=report-all.
5960 2011-07-08 Ian Lance Taylor <iant@google.com>
5963 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5964 if linker script discards key sections.
5965 (Layout::create_dynamic_symtab): Likewise.
5966 (Layout::assign_local_dynsym_offsets): Likewise.
5967 (Layout::sized_create_version_sections): Likewise.
5968 (Layout::create_interp): Likewise.
5969 (Layout::finish_dynamic_section): Likewise.
5970 (Layout::set_dynamic_symbol_size): Likewise.
5972 2011-07-08 Ian Lance Taylor <iant@google.com>
5975 * options.h (class General_options): Add --unresolved-symbols.
5976 * target-reloc.h (issue_undefined_symbol_error): Check
5977 --unresolved-symbols. Add comments.
5979 2011-07-08 Ian Lance Taylor <iant@google.com>
5981 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5982 expression more complex.
5984 2011-07-08 Ian Lance Taylor <iant@google.com>
5987 * target-reloc.h (issue_undefined_symbol_error): New inline
5988 function, broken out of relocate_section.
5989 (relocate_section): Call issue_undefined_symbol_error.
5990 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5991 there is no TLS segment if we are about to issue an undefined
5993 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5995 2011-07-08 Ian Lance Taylor <iant@google.com>
5998 * resolve.cc (Symbol_table::should_override): Add fromtype
5999 parameter. Change all callers. Give error when linking together
6000 TLS and non-TLS symbol.
6001 (Symbol_table::should_override_with_special): Add fromtype
6002 parameter. Change all callers.
6003 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6004 there is no TLS segment if we have reported some errors.
6005 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6007 2011-07-08 Ian Lance Taylor <iant@google.com>
6010 * target.h (Target::plt_address_for_global): New function.
6011 (Target::plt_address_for_local): New function.
6012 (Target::plt_section_for_global): Remove.
6013 (Target::plt_section_for_local): Remove.
6014 (Target::do_plt_address_for_global): New virtual function.
6015 (Target::do_plt_address_for_local): New virtual function.
6016 (Target::do_plt_section_for_global): Remove.
6017 (Target::do_plt_section_for_local): Remove.
6018 (Target::register_global_plt_entry): Add Symbol_table and Layout
6020 * output.cc (Output_data_got::Got_entry::write): Use
6021 plt_address_for_global and plt_address_for_local.
6022 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6023 address of output section.
6024 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6025 got_irelative_, and irelative_count_ fields. Update
6027 (Output_data_plt_i386::has_irelative_section): New function.
6028 (Output_data_plt_i386::entry_count): Add irelative_count_.
6029 (Output_data_plt_i386::set_final_data_size): Likewise.
6030 (class Target_i386): Add got_irelative_ and rel_irelative_
6031 fields. Update declarations.
6032 (Target_i386::Target_i386): Initialize new fields.
6033 (Target_i386::do_plt_address_for_global): New function replacing
6034 do_plt_section_for_global.
6035 (Target_i386::do_plt_address_for_local): New function replacing
6036 do_plt_section_for_local.
6037 (Target_i386::got_section): Create got_irelative_.
6038 (Target_i386::rel_irelative_section): New function.
6039 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6040 fields. Don't define __rel_iplt_{start,end}.
6041 (Output_data_plt_i386::add_entry): Add symtab and layout
6042 parameters. Change all callers. Use different PLT and GOT for
6044 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6045 layout parameters. Change all callers. Use different PLT and
6047 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6048 (Output_data_plt_i386::rel_irelative): New function.
6049 (Output_data_plt_i386::address_for_global): New function.
6050 (Output_data_plt_i386::address_for_local): New function.
6051 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6052 IRELATIVE GOT when changing IFUNC GOT entries.
6053 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6055 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6056 if we didn't create an IRELATIVE GOT.
6057 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6058 plt_address_for_local.
6059 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6060 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6061 got_irelative_, and irelative_count_ fields. Update
6063 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6064 Initialize new fields. Remove symtab parameter. Change all
6066 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6068 (Output_data_plt_x86_64::has_irelative_section): New function.
6069 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6070 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6071 fields. Update declarations.
6072 (Target_x86_64::Target_x86_64): Initialize new fields.
6073 (Target_x86_64::do_plt_address_for_global): New function replacing
6074 do_plt_section_for_global.
6075 (Target_x86_64::do_plt_address_for_local): New function replacing
6076 do_plt_section_for_local.
6077 (Target_x86_64::got_section): Create got_irelative_.
6078 (Target_x86_64::rela_irelative_section): New function.
6079 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6080 all callers. Don't create __rel_iplt_{start,end}.
6081 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6082 parameters. Change all callers. Use different PLT and GOT for
6084 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6085 layout parameters. Change all callers. Use different PLT and
6087 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6088 parameters. Change all callers. Use different PLT and GOT for
6090 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6091 (Output_data_plt_x86_64::rela_irelative): New function.
6092 (Output_data_plt_x86_64::address_for_global): New function.
6093 (Output_data_plt_x86_64::address_for_local): New function.
6094 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6095 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6096 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6097 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6099 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6101 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6102 symbols if we didn't create an IRELATIVE GOT.
6103 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6104 plt_address_for_local.
6105 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6106 * testsuite/ifuncvar1.c: New test file.
6107 * testsuite/ifuncvar2.c: New test file.
6108 * testsuite/ifuncvar3.c: New test file.
6109 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6110 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6111 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6112 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6113 * testsuite/Makefile.in: Rebuild.
6115 2011-07-07 Cary Coutant <ccoutant@google.com>
6117 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6118 (two_file_test_1_ndebug.o): Likewise.
6119 (two_file_test_1b_ndebug.o): Likewise.
6120 (two_file_test_2_ndebug.o): Likewise.
6121 (two_file_test_main_ndebug.o): Likewise.
6122 (incremental_test_2): Link with no-debug versions.
6124 2011-07-06 Cary Coutant <ccoutant@google.com>
6126 * gold/incremental.cc
6127 (Output_section_incremental_inputs::write_info_blocks): Check for
6128 hidden and internal symbols.
6130 2011-07-06 Cary Coutant <ccoutant@google.com>
6132 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6133 Check disposition for startup file.
6134 (Incremental_inputs::report_command_line): Ignore
6135 --incremental-startup-unchanged option.
6136 * options.cc (General_options::parse_incremental_startup_unchanged):
6138 (General_options::General_options): Initialize new data member.
6139 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6140 (General_options): Add --incremental-startup-unchanged option.
6141 (General_options::incremental_startup_disposition): New function.
6142 (General_options::incremental_startup_disposition_): New data member.
6144 2011-07-06 Cary Coutant <ccoutant@google.com>
6146 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6147 input file index to Script_info ctor.
6148 (Sized_incremental_binary::do_file_has_changed): Find the
6149 command-line argument for files named in scripts.
6150 * incremental.h (Script_info::Script_info): New ctor
6151 with input file index.
6152 (Script_info::input_file_index): New function.
6153 (Script_info::input_file_index_): New data member.
6154 (Incremental_binary::get_library): Add const.
6155 (Incremental_binary::get_script_info): Add const.
6156 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6157 * testsuite/Makefile.am (incremental_test_5): New test case.
6158 (incremental_test_6): New test case.
6159 * testsuite/Makefile.in: Regenerate.
6161 2011-07-06 Cary Coutant <ccoutant@google.com>
6163 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6164 debug output when command lines differ.
6166 2011-07-06 Cary Coutant <ccoutant@google.com>
6168 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6169 --incremental-patch option.
6170 * layout.cc (Free_list::allocate): Extend allocation beyond original
6172 (Layout::make_output_section): Mark sections that should get
6174 * options.cc (parse_percent): New function.
6175 * options.h (parse_percent): New function.
6176 (DEFINE_percent): New macro.
6177 (General_options): Add --incremental-patch option.
6178 * output.cc (Output_section::Output_section): Initialize new data
6180 (Output_section::add_input_section): Print section name when out
6182 (Output_section::add_output_section_data): Likewise.
6183 (Output_section::set_final_data_size): Add patch space when
6184 doing --incremental-full.
6185 (Output_section::do_reset_address_and_file_offset): Remove patch
6187 (Output_segment::set_section_list_addresses): Print debug output
6188 only if --incremental-update.
6189 * output.h (Output_section::set_is_patch_space_allowed): New function.
6190 (Output_section::is_patch_space_allowed_): New data member.
6191 (Output_section::patch_space_): New data member.
6192 * parameters.cc (Parameters::incremental_full): New function.
6193 * parameters.h (Parameters::incremental_full): New function
6194 * testsuite/Makefile.am (incremental_test_2): Add test for
6195 --incremental-patch option.
6196 * testsuite/Makefile.in: Regenerate.
6197 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6198 (t18): Remove function body.
6200 2011-07-05 Doug Kwan <dougkwan@google.com>
6203 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6204 Arm_Address type for relocation result.
6205 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6207 (Arm_relocate_functions::abs32): Use unaligned access.
6208 (Arm_relocate_functions::rel32): Ditto.
6209 (Arm_relocate_functions::prel31): Ditto.
6210 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6211 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6212 static data relocations.
6213 * testsuite/Makefile.in: Regnerate.
6214 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6216 2011-07-05 Ian Lance Taylor <iant@google.com>
6219 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6220 symbols if necessary.
6221 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6223 2011-07-05 Ian Lance Taylor <iant@google.com>
6226 * resolve.cc (Symbol::override_base_with_special): Simply override
6227 version with special symbol version, ignoring previous version.
6229 2011-07-05 Ian Lance Taylor <iant@google.com>
6231 * object.cc (Sized_relobj_file::include_section_group): Add
6232 information to comment about signature location.
6234 2011-07-02 Ian Lance Taylor <iant@google.com>
6237 * options.h (class General_options): Add -f and -F.
6238 * options.cc (General_options::finalize): Fatal error if -f/-F
6239 are used without -shared.
6240 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6242 2011-07-02 Ian Lance Taylor <iant@google.com>
6244 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6246 2011-07-01 Ian Lance Taylor <iant@google.com>
6250 * resolve.cc (Symbol::override_base_with_special): Don't override
6251 the version if the overriding symbol has a different name.
6252 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6253 all callers. If we give an error about an undefined version,
6254 define the base version if necessary.
6255 * dynobj.h (class Versions): Update declaration.
6256 * testsuite/weak_alias_test_5.cc: New file.
6257 * testsuite/weak_alias_test.script: New file.
6258 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6259 and versioned_alias have the right value, and call t2.
6260 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6261 weak_alias_test_5.so.
6262 (weak_alias_test_LDADD): Likewise.
6263 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6264 * testsuite/Makefile.in: Rebuild.
6266 2011-07-01 Ian Lance Taylor <iant@google.com>
6269 * options.h (class General_options): Support -z notext.
6270 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6272 (two_file_shared_nonpic.so): Likewise.
6273 (two_file_shared_mixed.so): Likewise.
6274 (two_file_shared_mixed_1.so): Likewise.
6275 (weak_undef_lib_nonpic.so): Likewise.
6276 (alt/weak_undef_lib_nonpic.so): Likewise.
6277 (tls_test_shared_nonpic.so): Likewise.
6278 * testsuite/Makefile.in: Rebuild.
6280 2011-07-01 Ian Lance Taylor <iant@google.com>
6283 * configure.ac: Test whether static linking works, setting
6284 the automake conditional HAVE_STATIC.
6285 * testsuite/Makefile.am: Disable tests using -static if
6286 HAVE_STATIC is not true.
6287 * configure, testsuite/Makefile.in: Rebuild.
6289 2011-07-01 Ian Lance Taylor <iant@google.com>
6292 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6293 Assert if we see DW_EH_PE_indirect.
6294 * target.h (Target::ehframe_datarel_base): New function.
6295 (Target::do_ehframe_datarel_base): New target function.
6296 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6297 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6300 2011-07-01 Ian Lance Taylor <iant@google.com>
6303 * options.h (class General_options): Add
6304 --ld-generated-unwind-info.
6305 * ehframe.cc (Fde::write): Add address parameter. Change all
6306 callers. If associated with PLT, fill in address and size.
6307 (Cie::set_output_offset): Only add merge mapping if there is an
6309 (Cie::write): Add address parameter. Change all callers.
6310 (Eh_frame::add_ehframe_for_plt): New function.
6311 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6312 input_offset_ fields into union u_, with new plt field.
6313 (Fde::Fde): Adjust for new union field.
6314 (Fde::Fde) [Output_data version]: New constructor.
6315 (Fde::add_mapping): Only add merge mapping if there is an object.
6316 (class Cie): Update declarations.
6317 (class Eh_frame): Declare add_ehframe_for_plt.
6318 * layout.cc (Layout::layout_eh_frame): Break out code into
6319 make_eh_frame_section, and call it.
6320 (Layout::make_eh_frame_section): New function.
6321 (Layout::add_eh_frame_for_plt): New function.
6322 * layout.h (class Layout): Update declarations.
6323 * merge.cc (Merge_map::add_mapping): Add assertion.
6324 * i386.cc: Include "dwarf.h".
6325 (class Output_data_plt_i386): Make first_plt_entry,
6326 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6327 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6328 and plt_eh_frame_fde.
6329 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6330 boundary. Call add_eh_frame_for_plt if appropriate.
6331 * x86_64.cc: Include "dwarf.h".
6332 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6333 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6334 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6335 and plt_eh_frame_fde.
6336 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6339 2011-06-29 Ian Lance Taylor <iant@google.com>
6342 * object.cc (Sized_relobj_file::layout_section): Change shdr
6343 parameter to be const.
6344 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6346 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6347 appropriate. Call layout_eh_frame_section.
6348 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6350 * object.h (class Sized_relobj_file): Update declarations.
6352 2011-06-29 Ian Lance Taylor <iant@google.com>
6355 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6357 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6359 2011-06-29 Ian Lance Taylor <iant@google.com>
6362 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6364 * layout.cc (Layout::layout_eh_frame): Likewise.
6366 2011-06-29 Ian Lance Taylor <iant@google.com>
6369 * layout.cc (Layout::symtab_section_shndx): New function.
6370 * layout.h (class Layout): Declare symtab_section_shndx.
6371 * output.cc (Output_section::write_header): Call it.
6373 2011-06-29 Ian Lance Taylor <iant@google.com>
6376 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6377 symbols which are not used in a relocation.
6379 2011-06-28 Ian Lance Taylor <iant@google.com>
6382 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6383 script create indistinguishable segments.
6384 (Layout::set_segment_offsets): Use stable_sort when sorting
6385 segments. Pass this to Compare_segments constructor.
6386 * layout.h (class Layout): Make segment_precedes non-static.
6387 (class Compare_segments): Change from struct to class. Add
6388 layout_ field. Add constructor.
6389 * script-sections.cc
6390 (Script_sections::attach_sections_using_phdrs_clause): Rename
6391 local orphan to is_orphan. Don't report failure to put empty
6392 section in segment. On attachment failure, report name of
6393 section, and attach to first PT_LOAD segment.
6395 2011-06-28 Ian Lance Taylor <iant@google.com>
6398 * target-select.cc (Target_selector::Target_selector): Add
6399 emulation parameter. Change all callers.
6400 (select_target_by_bfd_name): Rename from select_target_by_name.
6402 (select_target_by_emulation): New function.
6403 (supported_emulation_names): New function.
6404 * target-select.h (class Target_selector): Add emulation_ field.
6405 Update declarations.
6406 (Target_selector::recognize_by_bfd_name): Rename from
6407 recognize_by_name. Change all callers.
6408 (Target_selector::supported_bfd_names): Rename from
6409 supported_names. Change all callers.
6410 (Target_selector::recognize_by_emulation): New function.
6411 (Target_selector::supported_emulations): New function.
6412 (Target_selector::emulation): New function.
6413 (Target_selector::do_recognize_by_bfd_name): Rename from
6414 do_recognize_by_name. Change all callers.
6415 (Target_selector::do_supported_bfd_names): Rename from
6416 do_supported_names. Change all callers.
6417 (Target_selector::do_recognize_by_emulation): New function.
6418 (Target_selector::do_supported_emulations): New function.
6419 (select_target_by_bfd_name): Change name in declaration.
6420 (select_target_by_emulation): Declare.
6421 (supported_emulation_names): Declare.
6422 * parameters.cc (parameters_force_valid_target): Try to find
6423 target based on emulation from -m option.
6424 * options.h (class General_options): Change doc string for -m.
6425 * options.cc (help): Print emulations.
6426 (General_options::parse_V): Likewise.
6427 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6428 Add emulation parameter. Change all callers.
6430 2011-06-28 Ian Lance Taylor <iant@google.com>
6432 * target.h (class Target): Add osabi_ field.
6433 (Target::osabi): New function.
6434 (Target::set_osabi): New function.
6435 (Target::Target): Initialize osabi_.
6436 (Target::do_adjust_elf_header): Make pure virtual.
6437 (Sized_target::do_adjust_elf_header): Declare.
6438 * target.cc (Sized_target::do_adjust_elf_header): New function.
6439 (class Sized_target): Instantiate all versions.
6440 * freebsd.h (class Target_freebsd): Remove.
6441 (Target_selector_freebsd::do_recognize): Call set_osabi on
6443 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6444 (Target_selector_freebsd::set_osabi): Remove.
6445 * i386.cc (class Target_i386): Inherit from Sized_target rather
6446 than Target_freebsd.
6447 * x86_64.cc (class Target_x86_64): Likewise.
6449 2011-06-28 Ian Lance Taylor <iant@google.com>
6451 * target.h (Target::can_check_for_function_pointers): Rewrite.
6453 (Target::can_icf_inline_merge_sections): Likewise.
6454 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6455 (Target::Target_info): Add can_icf_inline_merge_sections field.
6456 (Target::do_can_check_for_function_pointers): New virtual
6458 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6459 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6460 from can_check_for_function_pointers, move in file.
6461 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6462 section_may_have_icf_unsafe_poineters, move in file.
6463 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6464 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6465 Rename from can_check_for_function_pointers, move in file.
6466 (Target_i386::can_icf_inline_merge_sections): Remove.
6467 (Target_i386::i386_info): Initialize
6468 can_icf_inline_merge_sections.
6469 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6470 Initialize can_icf_inline_merge_sections.
6471 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6472 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6473 Rename from can_check_for_function_pointers, move in file.
6474 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6475 (Target_x86_64::x86_64_info): Initialize
6476 can_icf_inline_merge_sections.
6477 * testsuite/testfile.cc (Target_test::test_target_info):
6479 * icf.cc (get_section_contents): Correct formatting.
6481 2011-06-27 Ian Lance Taylor <iant@google.com>
6483 * symtab.cc (Symbol::versioned_name): New function.
6484 (Symbol_table::add_to_final_symtab): Use versioned_name when
6486 (Symbol_table::sized_write_symbol): Likewise.
6487 * symtab.h (class Symbol): Declare versioned_name.
6488 * stringpool.h (class Stringpool_template): Add variant of add
6489 which takes a std::basic_string.
6490 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6491 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6492 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6493 (ver_test_12.o): New target.
6494 * testsuite/Makefile.in: Rebuild.
6496 2011-06-27 Doug Kwan <dougkwan@google.com>
6498 * arm.cc (Arm_relocate_functions::thm_jump8,
6499 Arm_relocate_functions::thm_jump11): Use a wider signed
6500 type to compute offset.
6501 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6503 * testsuite/Makefile.in: Regenerate.
6504 * testsuite/arm_branch_in_range.sh: Check test results of
6505 arm_thm_jump11 and arm_thm_jump8.
6506 * testsuite/arm_thm_jump11.s: New test source file.
6507 * testsuite/arm_thm_jump11.t: New linker script.
6508 * testsuite/arm_thm_jump8.s: New test source file.
6509 * testsuite/arm_thm_jump8.t: New linker script.
6511 2011-06-24 Ian Lance Taylor <iant@google.com>
6513 * layout.cc: Include "object.h".
6514 (ctors_sections_in_init_array): New static variable.
6515 (Layout::is_ctors_in_init_array): New function.
6516 (Layout::layout): Add entry to ctors_sections_in_init_array if
6518 * layout.h (class Layout): Declare is_ctors_in_init_array.
6519 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6520 is_ctors_reverse_view is set.
6521 (Sized_relobj_file::write_sections): Add layout parameter. Change
6522 all callers. Set is_ctors_reverse_view field of View_size.
6523 (Sized_relobj_file::reverse_words): New function.
6524 * object.h (Sized_relobj_file::View_size): Add
6525 is_ctors_reverse_view field.
6526 (class Sized_relobj_file): Update declarations.
6527 * testsuite/initpri3.c: New test.
6528 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6530 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6531 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6532 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6533 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6534 * testsuite/Makefile.in: Rebuild.
6536 2011-06-24 Cary Coutant <ccoutant@google.com>
6538 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6539 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6540 (debug_msg_cdebug.err): New targets.
6541 * testsuite/Makefile.in: Regenerate.
6542 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6543 Fix checks for link with shared library.
6545 2011-06-24 Doug Kwan <dougkwan@google.com>
6547 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6548 skip empty text sections.
6549 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6551 2011-06-22 Ian Lance Taylor <iant@google.com>
6554 * options.h (class General_options): Add --ctors-in-init-array.
6555 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6556 friends as SHT_PROGBITS for merging sections.
6557 (Layout::layout): Remove special handling of .init_array and
6558 friends. Don't sort if doing relocatable link. Sort for .ctors
6559 and .dtors if ctors_in_init_array.
6560 (Layout::make_output_section): Force correct section types for
6561 .init_array and friends. Don't sort if doing relocatable link,
6562 Don't sort .ctors and .dtors if ctors_in_init_array.
6563 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6564 (Layout::output_section_name): Add relobj parameter. Change all
6565 callers. Handle .ctors. and .dtors. in code rather than table.
6566 Handle .ctors and .dtors if ctors_in_init_array.
6567 (Layout::match_file_name): New function, moved from output.cc.
6568 * layout.h (class Layout): Update declarations.
6569 * output.cc: Include "layout.h".
6570 (Input_section_sort_entry::get_priority): New function.
6571 (Input_section_sort_entry::match_file_name): Just call
6572 Layout::match_file_name.
6573 (Output_section::Input_section_sort_init_fini_compare::operator()):
6574 Handle .ctors and .dtors. Sort by explicit priority rather than
6576 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6577 * testsuite/initpri2.c: New test.
6578 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6579 (check_PROGRAMS): Add initpri2.
6580 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6581 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6582 * configure, testsuite/Makefile.in: Rebuild.
6584 2011-06-19 Ian Lance Taylor <iant@google.com>
6587 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6588 .interp section to a PT_INTERP segment even if we have seen a
6589 --dynamic-linker option. Don't do it if we have seen a PHDRS
6590 clause in a linker script.
6591 (Layout::finalize): Don't create a .interp section if we've
6592 already create a PT_INTERP segment.
6593 (Layout::create_interp): Always call choose_output_section (revert
6594 patch of 2011-06-17). Don't create PT_INTERP segment.
6595 * script-sections.cc
6596 (Script_sections::create_note_and_tls_segments): Add a .interp
6597 section to a PT_INTERP segment even if we have seen a
6598 --dynamic-linker option.
6600 2011-06-18 Ian Lance Taylor <iant@google.com>
6602 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6603 merely because a non-PT_LOAD segment has a dynamic reloc.
6605 2011-06-18 Ian Lance Taylor <iant@google.com>
6607 * layout.cc (Layout::finish_dynamic_section): Don't create
6608 DT_FLAGS entry if not needed.
6610 2011-06-18 Ian Lance Taylor <iant@google.com>
6613 * layout.cc (Layout::layout_eh_frame): Correct handling of
6614 writable .eh_frame section.
6616 2011-06-17 Ian Lance Taylor <iant@google.com>
6619 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6620 symbol is redefined with the exact same object and value.
6622 2011-06-17 Ian Lance Taylor <iant@google.com>
6625 * layout.h (class Layout): Add interp_segment_ field.
6626 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6627 (Layout::attach_allocated_section_to_segment): If making shared
6628 library, put .interp section in PT_INTERP segment.
6629 (Layout::finalize): Also call create_interp if -dynamic-linker
6631 (Layout::create_interp): Assert that there is no PT_INTERP
6632 segment. If not using a SECTIONS clause, use make_output_section.
6633 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6634 * script-sections.cc
6635 (Script_sections::create_note_and_tls_segments): If making shared
6636 library, put .interp section in PT_INTERP segment.
6638 2011-06-17 Ian Lance Taylor <iant@google.com>
6640 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6641 when making a shared library.
6643 2011-06-17 Ian Lance Taylor <iant@google.com>
6645 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6646 parameter. Change all callers. Don't issue warning about PC32
6647 against locally defined symbol.
6649 2011-06-16 Ian Lance Taylor <iant@google.com>
6651 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6652 occurs in same object.
6654 2011-06-14 Alan Modra <amodra@gmail.com>
6656 * po/POTFILES.in: Regenerate.
6658 2011-06-09 Ian Lance Taylor <iant@google.com>
6660 * script-sections.cc
6661 (Orphan_output_section::set_section_addresses): For a relocatable
6662 link set address to 0.
6664 2011-06-09 Cary Coutant <ccoutant@google.com>
6667 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6668 used with --compress-debug-sections.
6669 * gold/object.cc (Sized_relobj_file::do_layout): Report
6670 uncompressed size of compressed input sections.
6672 2011-06-08 Cary Coutant <ccoutant@google.com>
6675 * testsuite/two_file_test_2_v1.cc: Change initialization of
6676 v2 to keep it in .data.
6678 2011-06-07 Cary Coutant <ccoutant@google.com>
6680 * common.cc (Symbol_table::do_allocate_commons_list): Call
6682 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6683 (Errors::fallback): New function.
6684 (gold_fallback): New function.
6685 * errors.h (Errors::fallback): New function.
6686 * gold.cc (gold_exit): Change status parameter to enum; adjust
6688 (queue_initial_tasks): Call gold_fallback.
6689 * gold.h: Include cstdlib.
6690 (Exit_status): New enum type.
6691 (gold_exit): Change status parameter to enum.
6692 (gold_fallback): New function.
6693 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6694 (Layout::create_symtab_sections): Likewise.
6695 (Layout::create_shdrs): Likewise.
6696 * main.cc (main): Adjust call to gold_exit.
6697 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6698 (Output_data_got::add_got_entry_pair): Likewise.
6699 (Output_section::add_input_section): Likewise.
6700 (Output_section::add_output_section_data): Likewise.
6701 (Output_segment::set_section_list_addresses): Likewise.
6702 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6704 2011-06-07 Cary Coutant <ccoutant@google.com>
6706 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6707 for incremental links.
6708 * output.cc (Output_segment::set_section_list_addresses): Remove
6709 FIXME and test for TLS or BSS.
6711 2011-06-07 Cary Coutant <ccoutant@google.com>
6713 * testsuite/Makefile.am: Add incremental_copy_test,
6714 incremental_common_test_1.
6715 * testsuite/Makefile.in: Regenerate.
6716 * testsuite/common_test_1_v1.c: New source file.
6717 * testsuite/common_test_1_v2.c: New source file.
6718 * testsuite/copy_test_v1.cc: New source file.
6720 2011-06-07 Cary Coutant <ccoutant@google.com>
6722 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6723 update, allocate common from bss section's free list.
6724 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6725 linker-defined symbols.
6726 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6727 Skip GOT and PLT entries that are no longer referenced.
6728 (Output_section_incremental_inputs::write_info_blocks): Mark
6729 linker-defined symbols.
6730 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6731 * output.cc (Output_section::allocate): New function.
6732 * output.h (Output_section::allocate): New function.
6733 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6734 linker-defined symbols.
6735 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6736 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6737 (Symbol::init_base_output_data): Likewise.
6738 (Symbol::init_base_output_segment): Likewise.
6739 (Symbol::init_base_constant): Likewise.
6740 (Sized_symbol::init_output_data): Likewise.
6741 (Sized_symbol::init_output_segment): Likewise.
6742 (Sized_symbol::init_constant): Likewise.
6743 (Symbol_table::do_define_in_output_data): Likewise.
6744 (Symbol_table::do_define_in_output_segment): Likewise.
6745 (Symbol_table::do_define_as_constant): Likewise.
6746 * symtab.h (Symbol::is_predefined): New function.
6747 (Symbol::init_base_output_data): Add is_predefined parameter.
6748 (Symbol::init_base_output_segment): Likewise.
6749 (Symbol::init_base_constant): Likewise.
6750 (Symbol::is_predefined_): New data member.
6751 (Sized_symbol::init_output_data): Add is_predefined parameter.
6752 (Sized_symbol::init_output_segment): Likewise.
6753 (Sized_symbol::init_constant): Likewise.
6754 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6756 2011-06-07 Cary Coutant <ccoutant@google.com>
6758 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6759 instead of emit_copy_reloc.
6760 (Copy_relocs::emit_copy_reloc): Refactor.
6761 (Copy_relocs::make_copy_reloc): New function.
6762 (Copy_relocs::add_copy_reloc): Remove.
6763 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6765 (Copy_relocs::make_copy_reloc): New function.
6766 (Copy_relocs::add_copy_reloc): Remove.
6767 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6768 unchanged input files.
6769 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6770 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6771 Reserve BSS space for COPY relocations.
6772 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6773 (Output_section_incremental_inputs::write_info_blocks): Record
6774 whether a symbol is copied from a shared object.
6775 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6776 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6777 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6778 (Incremental_input_entry_reader::get_output_symbol_index): Add
6780 (Incremental_binary::emit_copy_relocs): New function.
6781 (Incremental_binary::do_emit_copy_relocs): New function.
6782 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6784 (Sized_incremental_binary::add_copy_reloc): New function.
6785 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6786 (Sized_incremental_binary::Copy_reloc): New struct.
6787 (Sized_incremental_binary::Copy_relocs): New typedef.
6788 (Sized_incremental_binary::copy_relocs_): New data member.
6789 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6790 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6791 * target.h (Sized_target::emit_copy_reloc): New function.
6792 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6794 2011-06-02 Cary Coutant <ccoutant@google.com>
6797 * gold/archive.cc (Archive::Archive): Initialize new data member.
6798 (Archive::include_all_members): Return if archive has already been
6800 * gold/archive.h (Archive::include_all_members_): New data member.
6802 2011-06-02 Nick Clifton <nickc@redhat.com>
6804 * dynobj.h: Fix spelling mistake in comment.
6805 * output.cc: Likewise.
6807 2011-05-31 Doug Kwan <dougkwan@google.com>
6811 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6812 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6813 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6814 redundant arm_exidx_test.so.
6815 * testsuite/Makefile.in: Regenerate.
6816 (check_SCRIPTS): Add pr12826.sh
6817 (check_DATA): Add pr12826.stdout
6818 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6819 * testsuite/pr12826.sh: New file.
6820 * testsuite/pr12826_1.s: Ditto.
6821 * testsuite/pr12826_1.s: Ditto.
6823 2011-05-30 Ian Lance Taylor <iant@google.com>
6825 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6828 2011-05-29 Ian Lance Taylor <iant@google.com>
6831 * testsuite/Makefile.am: Use different file name for two_file_test
6832 temporary file for each incremental test.
6833 * testsuite/Makefile.in: Rebuild.
6835 2011-05-29 Ian Lance Taylor <iant@google.com>
6837 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6838 binary input file is empty.
6840 2011-05-27 Ian Lance Taylor <iant@google.com>
6842 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6843 (ver_test_9.so): Likewise.
6844 * testsuite/Makefile.in: Rebuild.
6846 2011-05-26 Cary Coutant <ccoutant@google.com>
6848 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6849 * incremental.cc (Incremental_inputs::report_input_section): Fix
6850 comment, indentation.
6851 (Incremental_inputs::report_comdat_group): New function.
6852 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6853 of data for incremental input file entry.
6854 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6855 group count, COMDAT group signatures.
6856 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6857 an unchanged input file.
6858 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6859 Initialize new data member.
6860 (Incremental_object_entry::add_comdat_group): New function.
6861 (Incremental_object_entry::get_comdat_group_count): New function.
6862 (Incremental_object_entry::get_comdat_signature_key): New function.
6863 (Incremental_object_entry::groups_): New data member.
6864 (Incremental_inputs::report_comdat_group): New function.
6865 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6866 data for incremental input file entry.
6867 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6868 (Incremental_input_entry_reader::get_input_section): Adjust size of
6869 data for incremental input file entry.
6870 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6871 (Incremental_input_entry_reader::get_comdat_group_signature): New
6873 * object.cc (Sized_relobj::include_section_group): Report kept
6874 COMDAT groups for incremental links.
6876 2011-05-24 David Meyer <pdox@google.com>
6878 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6879 with name parameter. Add found_name parameter.
6880 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6881 * dirsearch.h (class Dirsearch): Update declaration.
6883 2011-05-24 Ian Lance Taylor <iant@google.com>
6885 * archive.cc (Library_base::should_include_member): Pull in object
6886 from archive if it defines the entry symbol.
6887 * parameters.cc (Parameters::entry): New function.
6888 * parameters.h (class Parameters): Declare entry.
6889 * output.h (class Output_file_header): Remove entry_ field.
6890 * output.cc (Output_file_header::Output_file_header): Remove entry
6891 parameter. Change all callers.
6892 (Output_file_header::entry): Use parameters->entry.
6893 * gold.cc (queue_middle_tasks): Likewise.
6894 * plugin.cc (Plugin_hook::run): Likewise.
6896 2011-05-24 Cary Coutant <ccoutant@google.com>
6898 * gold.cc (queue_initial_tasks): Pass incremental base filename
6899 to Output_file::open_base_file; don't print error message.
6900 * incremental-dump.cc (main): Adjust call to
6901 Output_file::open_for_modification.
6902 * incremental-dump.cc (main): Likewise.
6903 * incremental.cc (Incremental_inputs::report_command_line):
6904 Ignore --incremental-base option when comparing command lines.
6905 Ignore parameter when given as separate argument.
6906 * options.h (class General_options): Add --incremental-base.
6907 * output.cc (Output_file::Output_file):
6908 (Output_file::open_base_file): Add base_name and writable parameters;
6909 read base file into new file; print error message here.
6910 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6912 * output.h (Output_file::open_for_modification): Rename to...
6913 (Output_file::open_base_file): ...this; add base_name and
6914 writable parameters; adjust all callers.
6915 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6917 * testsuite/Makefile.am (incremental_test_4): Test
6919 * testsuite/Makefile.in: Regenerate.
6921 2011-05-24 Cary Coutant <ccoutant@google.com>
6923 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6925 * testsuite/Makefile.in: Regenerate.
6926 * testsuite/two_file_test_1_v1.cc: New test source file.
6927 * testsuite/two_file_test_1b_v1.cc: New test source file.
6928 * testsuite/two_file_test_2_v1.cc: New test source file.
6930 2011-05-24 Cary Coutant <ccoutant@google.com>
6932 * dynobj.h (Dynobj::do_dynobj): New function.
6933 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6934 flag and soname for shared objects.
6935 * incremental.cc (Incremental_inputs::report_object): Make
6936 either Incremental_object_entry or Incremental_dynobj_entry; add
6937 soname to string table.
6938 (Incremental_inputs::report_input_section): Add assertion.
6939 (Output_section_incremental_inputs::set_final_data_size): Adjust
6940 type of input file entry for shared libraries; adjust size of
6941 shared library info entry.
6942 (Output_section_incremental_inputs::write_input_files): Write
6943 as_needed flag for shared libraries.
6944 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6945 of input file entry for shared libraries; write soname.
6946 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6947 soname from incremental info.
6948 * incremental.h (enum Incremental_input_flags): Add
6949 INCREMENTAL_INPUT_AS_NEEDED.
6950 (Incremental_input_entry::Incremental_input_entry): Initialize new
6952 (Incremental_input_entry::set_as_needed): New function.
6953 (Incremental_input_entry::as_needed): New function.
6954 (Incremental_input_entry::do_dynobj_entry): New function.
6955 (Incremental_input_entry::as_needed_): New data member.
6956 (Incremental_object_entry::Incremental_object_entry): Don't check
6958 (Incremental_object_entry::do_type): Likewise.
6959 (class Incremental_dynobj_entry): New class.
6960 (Incremental_input_entry_reader::as_needed): New function.
6961 (Incremental_input_entry_reader::get_soname): New function.
6962 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6963 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6964 size of shared library info entry.
6965 * layout.cc (Layout::finish_dynamic_section): Don't test for
6966 incremental link when adding DT_NEEDED entries.
6967 * object.h (Object::Object): Initialize new data member.
6968 (Object::dynobj): New function.
6969 (Object::set_as_needed): New function.
6970 (Object::as_needed): New function.
6971 (Object::do_dynobj): New function.
6972 (Object::as_needed_): New data member.
6974 2011-05-24 Cary Coutant <ccoutant@google.com>
6976 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6977 info; adjust display of GOT entries.
6978 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6979 vector of input objects; remove file_status_.
6980 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6981 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6982 got_plt reader; call target hooks to reserve GOT entries.
6983 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6984 of input file info header and GOT info entry.
6985 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6987 (Got_plt_view_info::got_descriptor): Remove.
6988 (Got_plt_view_info::sym_index): New data member.
6989 (Got_plt_view_info::input_index): New data member.
6990 (Local_got_offset_visitor::visit): Write input file index.
6991 (Global_got_offset_visitor::visit): Write 0 for input file index.
6992 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6993 with sym_index and input_index.
6994 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6995 incremental info GOT entry; replace got_descriptor with input_index.
6996 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6997 map from input file index to object.
6998 (Sized_relobj_incr::do_layout): Replace direct data member reference
6999 with accessor function.
7000 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7001 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7002 Adjust size of input file info header.
7003 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7004 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7005 (Incremental_input_entry_reader::get_input_section): Adjust size of
7006 input file info header.
7007 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7008 of incremental info GOT entry.
7009 (Incremental_got_plt_reader::get_got_desc): Remove.
7010 (Incremental_got_plt_reader::get_got_symndx): New function.
7011 (Incremental_got_plt_reader::get_got_input_index): New function.
7012 (Sized_incremental_binary::Sized_incremental_binary): Remove
7013 file_status_; add input_objects_.
7014 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7015 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7016 (Sized_incremental_binary::file_is_unchanged): Remove.
7017 (Sized_incremental_binary::set_input_object): New function.
7018 (Sized_incremental_binary::input_object): New function.
7019 (Sized_incremental_binary::file_status_): Remove.
7020 (Sized_incremental_binary::input_objects_): New data member.
7021 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7023 (Sized_relobj_incr::invalid_address): Move to base class.
7024 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7026 (Sized_relobj_incr::do_output_section_offset): Likewise.
7027 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7028 (Sized_relobj_incr::section_offsets_): Likewise.
7029 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7031 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7032 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7033 with accessor function.
7034 (Sized_relobj_file::do_layout): Likewise.
7035 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7036 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7037 (Sized_relobj_file::compute_final_local_value): Replace refs to
7038 section_offsets_ with accessor function.
7039 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7040 * object.h (Relobj::Relobj): Initialize new data members.
7041 (Relobj::add_dyn_reloc): New function.
7042 (Relobj::first_dyn_reloc): New function.
7043 (Relobj::dyn_reloc_count): New function.
7044 (Relobj::first_dyn_reloc_): New data member.
7045 (Relobj::dyn_reloc_count_): New data member.
7046 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7048 (Sized_relobj::Address): New typedef.
7049 (Sized_relobj::invalid_address): Move here from child class.
7050 (Sized_relobj::Sized_relobj): Initialize new data members.
7051 (Sized_relobj::sized_relobj): New function.
7052 (Sized_relobj::is_output_section_offset_invalid): Move here from
7054 (Sized_relobj::get_output_section_offset): Likewise.
7055 (Sized_relobj::local_has_got_offset): Likewise.
7056 (Sized_relobj::local_got_offset): Likewise.
7057 (Sized_relobj::set_local_got_offset): Likewise.
7058 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7059 (Sized_relobj::clear_got_offsets): New function.
7060 (Sized_relobj::section_offsets): Move here from child class.
7061 (Sized_relobj::do_output_section_offset): Likewise.
7062 (Sized_relobj::do_set_section_offset): Likewise.
7063 (Sized_relobj::Local_got_offsets): Likewise.
7064 (Sized_relobj::local_got_offsets_): Likewise.
7065 (Sized_relobj::section_offsets_): Likewise.
7066 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7068 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7070 (Sized_relobj_file::sized_relobj): New function
7071 (Sized_relobj_file::local_has_got_offset): Move to base class.
7072 (Sized_relobj_file::local_got_offset): Likewise.
7073 (Sized_relobj_file::set_local_got_offset): Likewise.
7074 (Sized_relobj_file::get_output_section_offset): Likewise.
7075 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7076 (Sized_relobj_file::do_output_section_offset): Likewise.
7077 (Sized_relobj_file::do_set_section_offset): Likewise.
7078 (Sized_relobj_file::Local_got_offsets): Likewise.
7079 (Sized_relobj_file::local_got_offsets_): Likewise.
7080 (Sized_relobj_file::section_offsets_): Likewise.
7081 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7083 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7084 (Output_reloc::get_symbol_index): Likewise.
7085 (Output_reloc::local_section_offset): Likewise.
7086 (Output_reloc::get_address): Likewise.
7087 (Output_reloc::symbol_value): Likewise.
7088 (Output_data_got::reserve_slot): Move to class definition.
7089 (Output_data_got::reserve_local): New function.
7090 (Output_data_got::reserve_slot_for_global): Remove.
7091 (Output_data_got::reserve_global): New function.
7092 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7093 (all constructors, two instantiations).
7094 (Output_reloc::get_relobj): New function (two instantiations).
7095 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7096 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7097 (Output_data_reloc::add_global): Adjust type of relobj.
7098 (Output_data_reloc::add_global_relative): Likewise.
7099 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7100 (Output_data_reloc::add_local): Likewise.
7101 (Output_data_reloc::add_local_relative): Likewise.
7102 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7103 (Output_data_reloc::add_local_section): Likewise.
7104 (Output_data_reloc::add_output_section): Likewise.
7105 (Output_data_reloc::add_absolute): Likewise.
7106 (Output_data_reloc::add_target_specific): Likewise.
7107 (Output_data_got::reserve_slot): Move definition here.
7108 (Output_data_got::reserve_local): New function.
7109 (Output_data_got::reserve_global): New function.
7110 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7111 section_offsets_ with accessor function.
7112 (Sized_relobj_file::write_sections): Likewise.
7113 (Sized_relobj_file::do_relocate_sections): Likewise.
7114 * target.h (Sized_target::reserve_local_got_entry): New function.
7115 (Sized_target::reserve_global_got_entry): New function.
7116 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7117 (Target_x86_64::reserve_global_got_entry): New function.
7118 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7120 2011-05-23 Cary Coutant <ccoutant@google.com>
7122 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7123 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7124 bit when checking got_type.
7125 * incremental.cc (Sized_incremental_binary::setup_readers):
7126 Store symbol table and string table locations; initialize bit vector
7127 of file status flags.
7128 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7130 (Sized_incremental_binary::do_process_got_plt): New function.
7131 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7132 (Output_section_incremental_inputs::set_final_data_size): Record
7133 file index for each input file.
7134 (Output_section_incremental_inputs::write_got_plt): Store file index
7135 instead of input entry offset for each GOT entry.
7137 (Incremental_input_entry::Incremental_input_entry): Initialize new
7139 (Incremental_input_entry::set_offset): Store file index.
7140 (Incremental_input_entry::get_file_index): New function.
7141 (Incremental_input_entry::file_index_): New data member.
7142 (Incremental_binary::process_got_plt): New function.
7143 (Incremental_binary::do_process_got_plt): New function.
7144 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7146 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7147 (Sized_incremental_binary::set_file_is_unchanged): New function.
7148 (Sized_incremental_binary::file_is_unchanged): New function.
7149 (Sized_incremental_binary::do_process_got_plt): New function.
7150 (Sized_incremental_binary::file_status_): New data member.
7151 (Sized_incremental_binary::main_symtab_loc_): New data member.
7152 (Sized_incremental_binary::main_strtab_loc_): New data member.
7153 * output.cc (Output_data_got::Got_entry::write): Add case
7155 (Output_data_got::add_global): Call add_got_entry.
7156 (Output_data_got::add_global_plt): Likewise.
7157 (Output_data_got::add_global_with_rel): Likewise.
7158 (Output_data_got::add_global_with_rela): Likewise.
7159 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7160 (Output_data_got::add_global_pair_with_rela): Likewise.
7161 (Output_data_got::add_local): Call add_got_entry.
7162 (Output_data_got::add_local_plt): Likewise.
7163 (Output_data_got::add_local_with_rel): Likewise.
7164 (Output_data_got::add_local_with_rela): Likewise.
7165 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7166 (Output_data_got::add_local_pair_with_rela): Likewise.
7167 (Output_data_got::reserve_slot): New function.
7168 (Output_data_got::reserve_slot_for_global): New function.
7169 (Output_data_got::add_got_entry): New function.
7170 (Output_data_got::add_got_entry_pair): New function.
7171 (Output_section::add_output_section_data): Edit FIXME.
7173 (Output_section_data_build::Output_section_data_build): New
7174 constructor with size parameter.
7175 (Output_data_space::Output_data_space): Likewise.
7176 (Output_data_got::Output_data_got): Initialize new data member; new
7177 constructor with size parameter.
7178 (Output_data_got::add_constant): Call add_got_entry.
7179 (Output_data_got::reserve_slot): New function.
7180 (Output_data_got::reserve_slot_for_global): New function.
7181 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7182 (Output_data_got::add_got_entry): New function.
7183 (Output_data_got::add_got_entry_pair): New function.
7184 (Output_data_got::free_list_): New data member.
7185 * target.h (Sized_target::init_got_plt_for_update): New function.
7186 (Sized_target::register_global_plt_entry): New function.
7187 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7188 Initialize new data member; call init; add constructor with PLT count.
7189 (Output_data_plt_x86_64::init): New function.
7190 (Output_data_plt_x86_64::add_relocation): New function.
7191 (Output_data_plt_x86_64::reserve_slot): New function.
7192 (Output_data_plt_x86_64::free_list_): New data member.
7193 (Target_x86_64::init_got_plt_for_update): New function.
7194 (Target_x86_64::register_global_plt_entry): New function.
7195 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7196 incremental updates.
7197 (Output_data_plt_x86_64::add_relocation): New function.
7198 * testsuite/object_unittest.cc (Object_test): Set default options.
7200 2011-05-16 Ian Lance Taylor <iant@google.com>
7202 * options.h (class General_options): Make -i a synonym for -r.
7204 2011-05-16 Ian Lance Taylor <iant@google.com>
7206 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7208 2011-05-10 Cary Coutant <ccoutant@google.com>
7210 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7213 2011-05-06 Ian Lance Taylor <iant@google.com>
7215 * layout.cc (Layout::layout): If the output section flags change,
7216 update the ordering.
7218 2011-04-25 Cary Coutant <ccoutant@google.com>
7220 * incremental-dump.cc (dump_incremental_inputs): Print local
7221 symbol info for each input file.
7223 (Output_section_incremental_inputs::set_final_data_size): Add local
7224 symbol info to input file entries in incremental info.
7225 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7226 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7227 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7228 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7230 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7231 (Sized_incr_relobj::do_relocate): Write the local symbols.
7232 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7233 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7234 Adjust size of input file header.
7235 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7236 (Incremental_inputs_reader::get_local_symbol_count): New function.
7237 (Incremental_inputs_reader::get_input_section): Adjust size of input
7239 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7240 (Sized_incr_relobj::This): New typedef.
7241 (Sized_incr_relobj::sym_size): New const data member.
7242 (Sized_incr_relobj::Local_symbol): New struct.
7243 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7244 (Sized_incr_relobj::do_local_symbol_offset): New function.
7245 (Sized_incr_relobj::local_symbol_count_): New data member.
7246 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7247 (Sized_incr_relobj::local_symbol_index_): New data member.
7248 (Sized_incr_relobj::local_symbol_offset_): New data member.
7249 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7250 (Sized_incr_relobj::local_symbols_): New data member.
7251 * object.h (Relobj::output_local_symbol_count): New function.
7252 (Relobj::local_symbol_offset): New function.
7253 (Relobj::do_output_local_symbol_count): New function.
7254 (Relobj::do_local_symbol_offset): New function.
7255 (Sized_relobj::do_output_local_symbol_count): New function.
7256 (Sized_relobj::do_local_symbol_offset): New function.
7258 2011-04-22 Vladimir Simonov <sv@sw.ru>
7260 * descriptors.cc (set_close_on_exec): New function.
7261 (Descriptors::open): Use set_close_on_exec.
7262 * output.cc (S_ISLNK): Define if not defined.
7264 2011-04-22 Cary Coutant <ccoutant@google.com>
7266 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7268 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7269 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7270 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7272 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7273 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7274 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7276 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7278 (Incremental_binary::apply_incremental_relocs): New function.
7279 (Incremental_binary::do_apply_incremental_relocs): New function.
7280 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7282 (Sized_incremental_binary::add_global_symbol): New function.
7283 (Sized_incremental_binary::global_symbol): New function.
7284 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7285 (Sized_incremental_binary::symbol_map_): New data member.
7286 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7287 * target.h (Sized_target::apply_relocation): New function.
7288 * target-reloc.h (apply_relocation): New function.
7289 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7291 2011-04-22 Doug Kwan <dougkwan@google.com>
7293 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7294 flag of a SHT_ARM_EXIDX section.
7295 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7296 * testsuite/Makefile.in: Regenerate.
7297 * testsuite/arm_exidx_test.s: New file.
7298 * testsuite/arm_exidx_test.sh: Same.
7300 2011-04-20 Cary Coutant <ccoutant@google.com>
7303 * archive.h (Incremental_archive_entry::Archive_member):
7304 Initialize arg_serial_ (second constructor).
7306 2011-04-17 Ian Lance Taylor <iant@google.com>
7308 * object.cc (Relocate_info::location): Simplify location string.
7309 * errors.cc (Errors::error_at_location): Don't print program
7311 (Errors::warning_at_location): Likewise.
7312 (Errors::undefined_symbol): Likewise.
7313 * testsuite/debug_msg.sh: Update accordingly.
7315 2011-04-14 Cary Coutant <ccoutant@google.com>
7317 * gold/layout.cc (Layout::symtab_section_offset): New function.
7318 * gold/layout.h (Layout::symtab_section_offset): New function.
7319 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7321 2011-04-12 Ian Lance Taylor <iant@google.com>
7323 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7324 with MREMAP_MAYMOVE.
7325 * output.h (class Output_file): Add map_is_allocated_ field.
7326 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7327 not available, provide stubs. If mremap is not available, #define
7329 (MREMAP_MAYMOVE): Define if not defined.
7330 (Output_file::Output_file): Initialize map_is_allocated_.
7331 (Output_file::resize): Check map_is_allocated_.
7332 (Output_file::map_anonymous): If mmap fails, use malloc.
7333 (Output_file::unmap): Don't do anything for an anonymous map.
7334 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7335 is not available, provide stubs.
7336 (File_read::View::~View): Use free rather than delete[].
7337 (File_read::make_view): Use malloc rather than new[]. If mmap
7339 (File_read::find_or_make_view): Use malloc rather than new[].
7340 * gold.h: Remove HAVE_REMAP code.
7341 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7342 exists. Rename mremap to gold_mremap. If mmap is not available
7344 * configure, config.in: Rebuild.
7346 2011-04-11 Ian Lance Taylor <iant@google.com>
7348 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7349 initialize local variable v.
7351 2011-04-11 Cary Coutant <ccoutant@google.com>
7353 * archive.cc (Archive::include_member): Adjust call to
7355 (Add_archive_symbols::run): Track argument serial numbers.
7356 (Lib_group::include_member): Likewise.
7357 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7358 * archive.h (Incremental_archive_entry::Archive_member):
7359 Initialize arg_serial_.
7360 (Archive_member::arg_serial_): New data member.
7361 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7362 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7364 (Sized_dynobj::do_for_all_local_got_entries): New function.
7365 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7367 * fileread.cc (get_mtime): New function.
7368 * fileread.h (get_mtime): New function.
7369 * gold.cc (queue_initial_tasks): Check for incremental update.
7370 (process_incremental_input): New function.
7371 (queue_middle_tasks): Don't force valid target for incremental
7373 * incremental-dump.cc (find_input_containing_global): Adjust
7374 size of symbol info entry.
7375 (dump_incremental_inputs): Dump argument serial number and
7376 in_system_directory flag; bias shndx by 1; print symbol names
7377 when dumping per-file symbol lists; use new symbol info readers.
7379 (Output_section_incremental_inputs:update_data_size): New function.
7380 (Sized_incremental_binary::setup_readers): Setup input readers
7381 for each input file; build maps for files added from libraries
7383 (Sized_incremental_binary::check_input_args): New function.
7384 (Sized_incremental_binary::do_check_inputs): Build map of argument
7385 serial numbers to input arguments.
7386 (Sized_incremental_binary::do_file_has_changed): Rename
7387 do_file_is_unchanged to this; compare file modification times.
7388 (Sized_incremental_binary::do_init_layout): New function.
7389 (Sized_incremental_binary::do_reserve_layout): New function.
7390 (Sized_incremental_binary::do_get_input_reader): Remove.
7391 (Sized_incremental_binary::get_symtab_view): New function.
7392 (Incremental_checker::can_incrementally_link_output_file): Remove.
7393 (Incremental_inputs::report_command_line): Exclude --debug options.
7394 (Incremental_inputs::report_archive_begin): Add parameter; track
7395 argument serial numbers; don't put input file entry for archive
7396 before archive members.
7397 (Incremental_inputs::report_archive_end): Put input file entry
7398 for archive after archive members.
7399 (Incremental_inputs::report_object): Add parameter; track argument
7400 serial numbers and in_system_directory flag.
7401 (Incremental_inputs::report_script): Add parameter; track argument
7403 (Output_section_incremental_inputs::set_final_data_size): Adjust
7404 size of symbol info entry; check for forwarding symbols.
7405 (Output_section_incremental_inputs::write_input_files): Write
7406 in_system_directory flag and argument serial number.
7407 (Output_section_incremental_inputs::write_info_blocks): Map section
7408 indices between incremental info and original input file; store
7409 input section index for each symbol.
7410 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7411 change operator() to visit().
7412 (class Global_got_offset_visitor): Likewise.
7413 (class Global_symbol_visitor_got_plt):
7414 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7416 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7417 (Sized_incr_relobj::do_read_symbols): New function.
7418 (Sized_incr_relobj::do_layout): New function.
7419 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7420 (Sized_incr_relobj::do_add_symbols): New function.
7421 (Sized_incr_relobj::do_should_include_member): New function.
7422 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7423 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7424 (Sized_incr_relobj::do_section_size): New function.
7425 (Sized_incr_relobj::do_section_name): New function.
7426 (Sized_incr_relobj::do_section_contents): New function.
7427 (Sized_incr_relobj::do_section_flags): New function.
7428 (Sized_incr_relobj::do_section_entsize): New function.
7429 (Sized_incr_relobj::do_section_address): New function.
7430 (Sized_incr_relobj::do_section_type): New function.
7431 (Sized_incr_relobj::do_section_link): New function.
7432 (Sized_incr_relobj::do_section_info): New function.
7433 (Sized_incr_relobj::do_section_addralign): New function.
7434 (Sized_incr_relobj::do_initialize_xindex): New function.
7435 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7436 (Sized_incr_relobj::do_read_relocs): New function.
7437 (Sized_incr_relobj::do_gc_process_relocs): New function.
7438 (Sized_incr_relobj::do_scan_relocs): New function.
7439 (Sized_incr_relobj::do_count_local_symbols): New function.
7440 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7441 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7442 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7443 (Sized_incr_relobj::do_relocate): New function.
7444 (Sized_incr_relobj::do_set_section_offset): New function.
7445 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7446 (Sized_incr_dynobj::do_read_symbols): New function.
7447 (Sized_incr_dynobj::do_layout): New function.
7448 (Sized_incr_dynobj::do_add_symbols): New function.
7449 (Sized_incr_dynobj::do_should_include_member): New function.
7450 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7451 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7452 (Sized_incr_dynobj::do_section_size): New function.
7453 (Sized_incr_dynobj::do_section_name): New function.
7454 (Sized_incr_dynobj::do_section_contents): New function.
7455 (Sized_incr_dynobj::do_section_flags): New function.
7456 (Sized_incr_dynobj::do_section_entsize): New function.
7457 (Sized_incr_dynobj::do_section_address): New function.
7458 (Sized_incr_dynobj::do_section_type): New function.
7459 (Sized_incr_dynobj::do_section_link): New function.
7460 (Sized_incr_dynobj::do_section_info): New function.
7461 (Sized_incr_dynobj::do_section_addralign): New function.
7462 (Sized_incr_dynobj::do_initialize_xindex): New function.
7463 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7464 (make_sized_incremental_object): New function.
7465 (Incremental_library::copy_unused_symbols): New function.
7466 (Incremental_library::do_for_all_unused_symbols): New function.
7467 * incremental.h (enum Incremental_input_flags): New type.
7468 (class Incremental_checker): Remove.
7469 (Incremental_input_entry::Incremental_input_entry): Add argument
7471 (Incremental_input_entry::arg_serial): New function.
7472 (Incremental_input_entry::set_is_in_system_directory): New function.
7473 (Incremental_input_entry::is_in_system_directory): New function.
7474 (Incremental_input_entry::arg_serial_): New data member.
7475 (Incremental_input_entry::is_in_system_directory_): New data member.
7476 (class Script_info): Move here from script.h.
7477 (Script_info::Script_info): Add filename parameter.
7478 (Script_info::filename): New function.
7479 (Script_info::filename_): New data member.
7480 (Incremental_script_entry::Incremental_script_entry): Add argument
7482 (Incremental_object_entry::Incremental_object_entry): Likewise.
7483 (Incremental_object_entry::add_input_section): Build list of input
7484 sections with map to original shndx.
7485 (Incremental_object_entry::get_input_section_index): New function.
7486 (Incremental_object_entry::shndx_): New data member.
7487 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7488 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7489 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7491 (Incremental_inputs::report_archive_begin): Likewise.
7492 (Incremental_inputs::report_object): Likewise.
7493 (Incremental_inputs::report_script): Likewise.
7494 (class Incremental_global_symbol_reader): New class.
7495 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7496 and store flags and input file type.
7497 (Incremental_input_entry_reader::arg_serial): New function.
7498 (Incremental_input_entry_reader::type): Extract type from flags.
7499 (Incremental_input_entry_reader::is_in_system_directory): New function.
7500 (Incremental_input_entry_reader::get_input_section_count): Call
7501 accessor function for type.
7502 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7503 function for type; adjust size of global symbol entry.
7504 (Incremental_input_entry_reader::get_global_symbol_count): Call
7505 accessor function for type.
7506 (Incremental_input_entry_reader::get_object_count): Likewise.
7507 (Incremental_input_entry_reader::get_object_offset): Likewise.
7508 (Incremental_input_entry_reader::get_member_count): Likewise.
7509 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7510 (Incremental_input_entry_reader::get_member_offset): Likewise.
7511 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7512 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7513 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7514 (Incremental_input_entry_reader::get_global_symbol_reader): New
7516 (Incremental_input_entry_reader::get_output_symbol_index): New
7518 (Incremental_input_entry_reader::type_): Remove.
7519 (Incremental_input_entry_reader::flags_): New data member.
7520 (Incremental_inputs_reader::input_file_offset): New function.
7521 (Incremental_inputs_reader::input_file_index): New function.
7522 (Incremental_inputs_reader::input_file): Call input_file_offset.
7523 (Incremental_inputs_reader::input_file_at_offset): New function.
7524 (Incremental_relocs_reader::get_r_type): Reformat.
7525 (Incremental_relocs_reader::get_r_shndx): Reformat.
7526 (Incremental_relocs_reader::get_r_offset): Reformat.
7527 (Incremental_relocs_reader::data): New function.
7528 (Incremental_binary::Incremental_binary): Initialize new data members.
7529 (Incremental_binary::check_inputs): Add cmdline parameter.
7530 (Incremental_binary::file_is_unchanged): Remove.
7531 (Input_reader::arg_serial): New function.
7532 (Input_reader::get_unused_symbol_count): New function.
7533 (Input_reader::get_unused_symbol): New function.
7534 (Input_reader::do_arg_serial): New function.
7535 (Input_reader::do_get_unused_symbol_count): New function.
7536 (Input_reader::do_get_unused_symbol): New function.
7537 (Incremental_binary::input_file_count): New function.
7538 (Incremental_binary::get_input_reader): Change signature to use
7539 index instead of filename.
7540 (Incremental_binary::file_has_changed): New function.
7541 (Incremental_binary::get_input_argument): New function.
7542 (Incremental_binary::get_library): New function.
7543 (Incremental_binary::get_script_info): New function.
7544 (Incremental_binary::init_layout): New function.
7545 (Incremental_binary::reserve_layout): New function.
7546 (Incremental_binary::output_file): New function.
7547 (Incremental_binary::do_check_inputs): New function.
7548 (Incremental_binary::do_file_is_unchanged): Remove.
7549 (Incremental_binary::do_file_has_changed): New function.
7550 (Incremental_binary::do_init_layout): New function.
7551 (Incremental_binary::do_reserve_layout): New function.
7552 (Incremental_binary::do_input_file_count): New function.
7553 (Incremental_binary::do_get_input_reader): Change signature.
7554 (Incremental_binary::input_args_map_): New data member.
7555 (Incremental_binary::library_map_): New data member.
7556 (Incremental_binary::script_map_): New data member.
7557 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7559 (Sized_incremental_binary::output_section): New function.
7560 (Sized_incremental_binary::inputs_reader): Add const.
7561 (Sized_incremental_binary::symtab_reader): Add const.
7562 (Sized_incremental_binary::relocs_reader): Add const.
7563 (Sized_incremental_binary::got_plt_reader): Add const.
7564 (Sized_incremental_binary::get_symtab_view): New function.
7565 (Sized_incremental_binary::Inputs_reader): New typedef.
7566 (Sized_incremental_binary::Input_entry_reader): New typedef.
7567 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7568 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7569 (Sized_incremental_binary::do_file_has_changed): New function.
7570 (Sized_incremental_binary::do_init_layout): New function.
7571 (Sized_incremental_binary::do_reserve_layout): New function.
7572 (Sized_input_reader::Inputs_reader): Remove.
7573 (Sized_input_reader::Input_entry_reader): Remove.
7574 (Sized_input_reader::do_arg_serial): New function.
7575 (Sized_input_reader::do_get_unused_symbol_count): New function.
7576 (Sized_input_reader::do_get_unused_symbol): New function.
7577 (Sized_incremental_binary::do_input_file_count): New function.
7578 (Sized_incremental_binary::do_get_input_reader): Change signature;
7579 use index instead of filename.
7580 (Sized_incremental_binary::section_map_): New data member.
7581 (Sized_incremental_binary::input_entry_readers_): New data member.
7582 (class Sized_incr_relobj): New class.
7583 (class Sized_incr_dynobj): New class.
7584 (make_sized_incremental_object): New function.
7585 (class Incremental_library): New class.
7586 * layout.cc (Free_list::num_lists): New static data member.
7587 (Free_list::num_nodes): New static data member.
7588 (Free_list::num_removes): New static data member.
7589 (Free_list::num_remove_visits): New static data member.
7590 (Free_list::num_allocates): New static data member.
7591 (Free_list::num_allocate_visits): New static data member.
7592 (Free_list::init): New function.
7593 (Free_list::remove): New function.
7594 (Free_list::allocate): New function.
7595 (Free_list::dump): New function.
7596 (Free_list::print_stats): New function.
7597 (Layout_task_runner::run): Resize output file for incremental updates.
7598 (Layout::Layout): Initialize new data members.
7599 (Layout::set_incremental_base): New function.
7600 (Layout::init_fixed_output_section): New function.
7601 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7602 incremental updates.
7603 (Layout::create_gold_note): Do not create gold note section for
7604 incremental updates.
7605 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7606 for incremental updates.
7607 (Layout::set_section_offsets): For incremental updates, allocate space
7609 (Layout::create_symtab_sections): Layout with offsets relative to
7610 start of section; for incremental updates, allocate space from free
7612 (Layout::create_shdrs): For incremental updates, allocate space from
7614 (Layout::finish_dynamic_section): For incremental updates, do not
7615 check --as-needed (fixed in subsequent patch).
7616 * layout.h (class Free_list): New class.
7617 (Layout::set_incremental_base): New function.
7618 (Layout::incremental_base): New function.
7619 (Layout::init_fixed_output_section): New function.
7620 (Layout::allocate): New function.
7621 (Layout::incremental_base_): New data member.
7622 (Layout::free_list_): New data member.
7623 * main.cc (main): Print Free_list statistics.
7624 * object.cc (Relobj::finalize_incremental_relocs): Add
7625 clear_counts parameter; clear counts only when clear_counts is set.
7626 (Sized_relobj::Sized_relobj): Initialize new base class.
7627 (Sized_relobj::do_layout): Don't report special sections.
7628 (Sized_relobj::do_for_all_local_got_entries): New function.
7629 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7630 symtab_off to all symbol table offsets.
7631 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7632 * object.h (class Got_offset_list): Move to top of file.
7633 (Object::Object): Allow case where input_file == NULL.
7634 (Object::~Object): Likewise.
7635 (Object::input_file): Assert that input_file != NULL.
7636 (Object::lock): Allow case where input_file == NULL.
7637 (Object::unlock): Likewise.
7638 (Object::is_locked): Likewise.
7639 (Object::token): Likewise.
7640 (Object::release): Likewise.
7641 (Object::is_incremental): New function.
7642 (Object::get_mtime): New function.
7643 (Object::for_all_local_got_entries): New function.
7644 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7645 (Object::set_is_in_system_directory): New function.
7646 (Object::is_in_system_directory): New function.
7647 (Object::do_is_incremental): New function.
7648 (Object::do_get_mtime): New function.
7649 (Object::do_for_all_local_got_entries): New function.
7650 (Object::is_in_system_directory_): New data member.
7651 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7652 (class Sized_relobj_base): New class.
7653 (class Sized_relobj): Derive from Sized_relobj_base.
7654 (class Sized_relobj::Symbols): Redeclare from base class.
7655 (class Sized_relobj::local_got_offset_list): Remove.
7656 (class Sized_relobj::Output_sections): Redeclare from base class.
7657 (class Sized_relobj::do_for_all_local_got_entries): New function.
7658 (class Sized_relobj::write_local_symbols): Add offset parameter.
7659 (class Sized_relobj::local_symbol_offset_): Update comment.
7660 (class Sized_relobj::local_dynsym_offset_): Update comment.
7661 * options.cc (Input_arguments::add_file): Remove const.
7662 * options.h (Input_file_argument::Input_file_argument):
7663 Initialize arg_serial_ (all constructors).
7664 (Input_file_argument::set_arg_serial): New function.
7665 (Input_file_argument::arg_serial): New function.
7666 (Input_file_argument::arg_serial_): New data member.
7667 (Input_arguments::Input_arguments): Initialize file_count_.
7668 (Input_arguments::add_file): Remove const.
7669 (Input_arguments::number_of_input_files): New function.
7670 (Input_arguments::file_count_): New data member.
7671 (Command_line::number_of_input_files): Call
7672 Input_arguments::number_of_input_files.
7673 * output.cc (Output_segment_headers::Output_segment_headers):
7675 (Output_section::Input_section::current_data_size): New function.
7676 (Output_section::Output_section): Initialize new data members.
7677 (Output_section::add_input_section): Don't do merge sections for
7678 an incremental link; allocate space from free list for an
7680 (Output_section::add_output_section_data): Allocate space from
7681 free list for an incremental update.
7682 (Output_section::update_data_size): New function.
7683 (Output_section::set_fixed_layout): New function.
7684 (Output_section::reserve): New function.
7685 (Output_segment::set_section_addresses): Remove const.
7686 (Output_segment::set_section_list_addresses): Remove const; allocate
7687 space from free list for an incremental update.
7688 (Output_segment::set_offset): Adjust size of RELRO segment for an
7690 * output.h (Output_data::current_data_size): Move here from
7692 (Output_data::pre_finalize_data_size): New function.
7693 (Output_data::update_data_size): New function.
7694 (Output_section_headers::update_data_size): new function.
7695 (Output_section_data_build::current_data_size): Move to Output_data.
7696 (Output_data_strtab::update_data_size): New function.
7697 (Output_section::current_data_size): Move to Output_data.
7698 (Output_section::set_fixed_layout): New function.
7699 (Output_section::has_fixed_layout): New function.
7700 (Output_section::reserve): New function.
7701 (Output_section::update_data_size): New function.
7702 (Output_section::has_fixed_layout_): New data member.
7703 (Output_section::free_list_): New data member.
7704 (Output_segment::set_section_addresses): Remove const.
7705 (Output_segment::set_section_list_addresses): Remove const.
7706 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7708 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7710 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7711 parameter when calling Add_symbols constructor; store argument
7712 serial number for members of a lib group.
7713 (Add_symbols::locks): Allow case where token == NULL.
7714 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7715 (Read_member::~Read_member): New function.
7716 (Read_member::is_runnable): New function.
7717 (Read_member::locks): New function.
7718 (Read_member::run): New function.
7719 (Check_script::~Check_script): New function.
7720 (Check_script::is_runnable): New function.
7721 (Check_script::locks): New function.
7722 (Check_script::run): New function.
7723 (Check_library::~Check_library): New function.
7724 (Check_library::is_runnable): New function.
7725 (Check_library::locks): New function.
7726 (Check_library::run): New function.
7727 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7728 (Add_symbols::library_): New data member.
7729 (class Read_member): New class.
7730 (class Check_script): New class.
7731 (class Check_library): New class.
7732 * reloc.cc (Read_relocs::is_runnable): Allow case where
7734 (Read_relocs::locks): Likewise.
7735 (Scan_relocs::locks): Likewise.
7736 (Relocate_task::locks): Likewise.
7737 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7739 (Sized_relobj::incremental_relocs_scan): Fix comment.
7740 (Sized_relobj::do_relocate): Pass output file offset to
7741 write_local_symbols.
7742 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7743 from class declaration.
7744 * script.cc (read_input_script): Allocate Script_info; pass
7745 argument serial number to report_script.
7746 * script.h (class Script_info): Move to incremental.h.
7747 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7748 * symtab.h (Symbol_table::add_from_incrobj): New function.
7749 (Symbol_table::set_file_offset): New function.
7751 2011-04-05 Cary Coutant <ccoutant@google.com>
7753 * incremental-dump.cc (dump_incremental_inputs): Change signature
7754 to take a Sized_incremental_binary; change caller. Use readers
7755 in Sized_incremental_binary.
7757 (Sized_incremental_binary::find_incremental_inputs_sections):
7758 Rename do_find_incremental_inputs_sections to this.
7759 (Sized_incremental_binary::setup_readers): New function.
7760 (Sized_incremental_binary::do_check_inputs): Check
7761 has_incremental_info_ flag; move setup code to setup_readers;
7763 (Sized_incremental_binary::do_file_is_unchanged): New function.
7764 (Sized_incremental_binary::do_get_input_reader): New function.
7765 * incremental.h (class Incremental_binary): Move to end of file.
7766 (Incremental_binary::file_is_unchanged): New function.
7767 (Incremental_binary::do_file_is_unchanged): New function.
7768 (Incremental_binary::Input_reader): New class.
7769 (Incremental_binary::get_input_reader): New function.
7770 (class Sized_incremental_binary): Move to end of file.
7771 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7772 input section reader classes.
7773 (Sized_incremental_binary::has_incremental_info): New function.
7774 (Sized_incremental_binary::inputs_reader): New function.
7775 (Sized_incremental_binary::symtab_reader): New function.
7776 (Sized_incremental_binary::relocs_reader): New function.
7777 (Sized_incremental_binary::got_plt_reader): New function.
7778 (Sized_incremental_binary::do_file_is_unchanged): New function.
7779 (Sized_incremental_binary::Sized_input_reader): New class.
7780 (Sized_incremental_binary::get_input_reader): New function.
7781 (Sized_incremental_binary::find_incremental_inputs_sections):
7782 Rename do_find_incremental_inputs_sections to this.
7783 (Sized_incremental_binary::setup_readers): New function.
7784 (Sized_incremental_binary::has_incremental_info_): New data member.
7785 (Sized_incremental_binary::inputs_reader_): New data member.
7786 (Sized_incremental_binary::symtab_reader_): New data member.
7787 (Sized_incremental_binary::relocs_reader_): New data member.
7788 (Sized_incremental_binary::got_plt_reader_): New data member.
7789 (Sized_incremental_binary::current_input_file_): New data member.
7791 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7794 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7797 2011-03-30 Cary Coutant <ccoutant@google.com>
7799 * archive.cc (Archive::include_member): Adjust call to report_object.
7800 (Add_archive_symbols::run): Add script_info to call to
7801 report_archive_begin.
7802 (Lib_group::include_member): Adjust call to report_object.
7803 (Add_lib_group_symbols::run): Adjust call to report_object.
7804 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7805 blocks. Add object count for script input files.
7806 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7807 script_info parameter; change all callers.
7808 (Incremental_inputs::report_object): Add script_info parameter;
7810 (Incremental_inputs::report_script): Store backpointer to
7811 incremental info entry.
7812 (Output_section_incremental_inputs::set_final_data_size): Record
7813 additional information for scripts.
7814 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7815 * incremental.h (Incremental_script_entry::add_object): New function.
7816 (Incremental_script_entry::get_object_count): New function.
7817 (Incremental_script_entry::get_object): New function.
7818 (Incremental_script_entry::objects_): New data member; adjust
7820 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7821 (Incremental_inputs::report_object): Add script_info parameter.
7822 (Incremental_inputs_reader::get_object_count): New function.
7823 (Incremental_inputs_reader::get_object_offset): New function.
7824 * options.cc (Input_arguments::add_file): Return reference to
7826 * options.h (Input_argument::set_script_info): New function.
7827 (Input_argument::script_info): New function.
7828 (Input_argument::script_info_): New data member; adjust all
7830 (Input_file_group::add_file): Return reference to new input argument.
7831 (Input_file_lib::add_file): Likewise.
7832 (Input_arguments::add_file): Likewise.
7833 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7834 * script.cc (Parser_closure::Parser_closure): Add script_info
7835 parameter; adjust all callers.
7836 (Parser_closure::script_info): New function.
7837 (Parser_closure::script_info_): New data member.
7838 (read_input_script): Report scripts earlier to incremental info.
7839 (script_add_file): Set script_info in Input_argument.
7840 (script_add_library): Likewise.
7841 * script.h (Script_options::Script_info): Rewrite class.
7843 2011-03-29 Cary Coutant <ccoutant@google.com>
7845 * archive.cc (Library_base::should_include_member): Move
7846 method here from class Archive.
7847 (Archive::Archive): Initialize base class.
7848 (Archive::should_include_member): Move to base class.
7849 (Archive::do_for_all_unused_symbols): New function.
7850 (Add_archive_symbols::run): Remove redundant access to
7852 (Lib_group::Lib_group): Initialize base class.
7853 (Lib_group::do_filename): New function.
7854 (Lib_group::include_member): Pass pointer to Lib_group to
7856 (Lib_group::do_for_all_unused_symbols): New function.
7857 (Add_lib_group_symbols::run): Report archive information for
7859 * archive.h (class Library_base): New base class.
7860 (class Archive): Derive from Library_base.
7861 (Archive::filename): Move to base class.
7862 (Archive::set_incremental_info): Likewise.
7863 (Archive::incremental_info): Likewise.
7864 (Archive::Should_include): Likewise.
7865 (Archive::should_include_member): Likewise.
7866 (Archive::Armap_entry): Remove.
7867 (Archive::Unused_symbol_iterator): Remove.
7868 (Archive::unused_symbols_begin): Remove.
7869 (Archive::unused_symbols_end): Remove.
7870 (Archive::do_filename): New function.
7871 (Archive::do_get_mtime): New function.
7872 (Archive::do_for_all_unused_symbols): New function.
7873 (Archive::task_): Move to base class.
7874 (Archive::incremental_info_): Likewise.
7875 (class Lib_group): Derive from Library_base.
7876 (Lib_group::do_filename): New function.
7877 (Lib_group::do_get_mtime): New function.
7878 (Lib_group::do_for_all_unused_symbols): New function.
7879 (Lib_group::task_): Move to base class.
7880 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7882 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7884 * incremental.cc (Incremental_inputs::report_archive_begin):
7885 Use Library_base; call library's get_mtime; add incremental inputs
7886 entry before members.
7887 (class Unused_symbol_visitor): New class.
7888 (Incremental_inputs::report_archive_end): Use Library_base; use
7889 visitor class to record unused symbols; don't add incremental inputs
7890 entry after members.
7891 (Incremental_inputs::report_object): Use Library_base.
7893 (Incremental_archive_entry::Incremental_archive_entry): Remove
7894 unused Archive parameter.
7895 (Incremental_inputs::report_archive_begin): Use Library_base.
7896 (Incremental_inputs::report_archive_end): Likewise.
7897 (Incremental_inputs::report_object): Likewise.
7898 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7900 * object.h (Object::for_all_global_symbols): New function.
7901 (Object::do_for_all_global_symbols): New function.
7902 (Sized_relobj::do_for_all_global_symbols): New function.
7903 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7905 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7908 2011-03-27 Ian Lance Taylor <iant@google.com>
7910 * archive.cc (Archive::interpret_header): Return -1 if something
7911 goes wrong. Change callers accordingly.
7913 2011-03-25 Cary Coutant <ccoutant@google.com>
7915 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7916 * testsuite/Makefile.in: Regenerate.
7918 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7920 * plugin.cc (get_view): New.
7921 (Plugin::load): Pass get_view to the plugin.
7922 (Plugin_manager::get_view): New.
7924 2011-03-21 Ian Lance Taylor <iant@google.com>
7926 * testsuite/final_layout.sh: Rewrite to not use dc.
7927 * testsuite/relro_test.sh: Fail if dc is not present.
7929 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7931 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7933 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7934 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7936 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7937 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7939 2011-03-14 Ian Lance Taylor <iant@google.com>
7941 * script-sections.cc (Sort_output_sections::script_compare):
7942 Rename from is_before, change return type.
7943 (Sort_output_sections::operator()): Adjust accordingly.
7945 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7948 * testsuite/odr_violation2.cc: Add comment to make all error line
7949 numbers double digits.
7950 * testsuite/debug_msg.sh: Adjust expected errors.
7952 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7954 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7955 but mark earlier ones as non-canonical
7956 (offset_to_iterator): Update search target and example
7957 (do_addr2line): Return extra lines in a vector*
7958 (format_file_lineno): Extract from do_addr2line
7959 (one_addr2line): Add vector* out-param
7960 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7961 when a lineno entry appeared last for its instruction
7962 (Dwarf_line_info): Add vector* out-param
7963 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7964 * symtab.cc (Odr_violation_compare): Include the lineno in the
7966 (linenos_from_loc): New. Combine the canonical line for an
7967 address with its other lines.
7968 (True_if_intersect): New. Helper functor to make
7969 std::set_intersection a query.
7970 (detect_odr_violations): Compare sets of lines instead of just
7971 one line for each function. This became less deterministic, but
7972 has fewer false positives.
7973 * symtab.h: Declarations.
7974 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7975 mix an optimized and non-optimized object in the same binary
7976 (odr_violation2.so): Same.
7977 * testsuite/Makefile.in: Regenerate from Makefile.am.
7978 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7979 * testsuite/debug_msg.sh: Update line numbers and add
7981 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7982 non-optimized context.
7983 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7984 isn't inlined, and use OdrDerived in an optimized context.
7985 * testsuite/odr_header1.h: Defines OdrDerived, where
7986 optimization will change the
7987 first-instruction-in-the-destructor's file and line number.
7988 * testsuite/odr_header2.h: Defines OdrBase.
7990 2011-03-09 Ian Lance Taylor <iant@google.com>
7992 * fileread.cc (File_read::clear_views): Don't delete the whole
7995 2011-03-08 Ian Lance Taylor <iant@google.com>
7998 * fileread.cc: #include <climits>.
7999 (GOLD_IOV_MAX): Define.
8000 (File_read::read_multiple): Limit number of entries by iov_max.
8001 * fileread.h (class File_read): Always set max_readv_entries to
8004 2011-03-07 Ian Lance Taylor <iant@google.com>
8007 * options.h (class General_options): Add -dy and -dn.
8009 2011-03-02 Cary Coutant <ccoutant@google.com>
8011 * testsuite/script_test_9.t: Add TLS segment.
8013 2011-03-02 Simon Baldwin <simonb@google.com>
8015 * configure.ac: Add check for gnu_indirect_function support in
8016 the toolchain building binutils.
8017 * configure: Rebuild.
8019 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8021 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8022 plugin only symbols.
8023 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8024 in plugin files as not needed in the symbol table.
8026 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8028 * output.cc (Output_section::add_input_section): Delay fill
8029 generation for section ordering.
8031 2011-02-09 Ian Lance Taylor <iant@google.com>
8034 * object.h (class Sized_relobj): Remove clear_local_symbols.
8035 * reloc.cc (Sized_relobj::do_relocate): Don't call
8036 clear_local_symbols.
8038 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8040 * plugin.cc (is_visible_from_outside): Return true for symbols
8043 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8045 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8048 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8050 * icf.h (is_section_foldable_candidate): Change type of parameter
8052 * icf.cc (Icf::find_identical_sections): Change type of local variable
8053 section_name to be std::string.
8054 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8056 2011-01-25 Ian Lance Taylor <iant@google.com>
8058 * script.cc (script_add_extern): Rewrite to use
8059 add_symbol_reference.
8061 2011-01-25 Doug Kwan <dougkwan@google.com>
8063 * icf.cc (get_section_contents): Always lock section's object.
8065 2011-01-24 Ian Lance Taylor <iant@google.com>
8067 * options.h (class General_options): Accept
8068 --no-detect-odr-violations.
8070 2011-01-24 Ian Lance Taylor <iant@google.com>
8072 * version.cc (version_string): Bump to 1.11.
8074 2011-01-24 Ian Lance Taylor <iant@google.com>
8076 * plugin.cc (class Plugin_rescan): Define new class.
8077 (Plugin_manager::claim_file): Set any_claimed_.
8078 (Plugin_manager::save_archive): New function.
8079 (Plugin_manager::save_input_group): New function.
8080 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8082 (Plugin_manager::new_undefined_symbol): New function.
8083 (Plugin_manager::rescan): New function.
8084 (Plugin_manager::rescannable_defines): New function.
8085 (Plugin_manager::add_input_file): Set any_added_.
8086 * plugin.h (class Plugin_manager): define new fields rescannable_,
8087 undefined_symbols_, any_claimed_, and any_added_. Declare
8088 Plugin_rescan as friend. Declare new functions.
8089 (Plugin_manager::Rescannable): Define type.
8090 (Plugin_manager::Rescannable_list): Define type.
8091 (Plugin_manager::Undefined_symbol_list): Define type.
8092 (Plugin_manager::Plugin_manager): Initialize new fields.
8093 * archive.cc (Archive::defines_symbol): New function.
8094 (Add_archive_symbols::run): Pass archive to plugins if any.
8095 * archive.h (class Archive): Declare defines_symbol.
8096 * readsyms.cc (Input_group::~Input_group): New function.
8097 (Finish_group::run): Pass input_group to plugins if any.
8098 * readsyms.h (class Input_group): Declare destructor.
8099 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8102 2011-01-10 Ian Lance Taylor <iant@google.com>
8104 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8106 (Layout::set_segment_offsets): Reset increase_relro before calling
8107 set_section_addresses a second time.
8109 2011-01-04 Cary Coutant <ccoutant@google.com>
8111 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8112 sections before NOBITS sections.
8114 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8116 * version.cc (print_version): Update copyright to 2011.
8118 2010-12-23 Cary Coutant <ccoutant@google.com>
8120 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8121 of OS to this->add. Add OD parameter to second form of the function.
8123 2010-12-20 Ian Lance Taylor <iant@google.com>
8125 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8126 second of two consecutive entries with same offset.
8128 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8130 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8131 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8132 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8133 to avoid unneeded links against $(LDADD).
8134 * testsuite/Makefile.in: Regenerate.
8136 2010-12-15 Ian Lance Taylor <iant@google.com>
8139 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8140 for R_X86_64_32 and R_X86_64_PC32.
8141 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8142 ver_matching_def_pic.o.
8143 (ver_matching_def_pic.o): New target.
8145 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8147 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8148 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8149 Move definition before File_read::View member definitions.
8150 (File_read::View::~View): Initialize and hold lock before
8151 updating current_mapped_bytes.
8153 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8155 * dwarf_reader.cc: Remove outdated comment.
8156 * gold-threads.cc: Fix typo in error message.
8157 * archive.cc: Fix typos in comments.
8158 * archive.h: Likewise.
8159 * arm-reloc-property.cc: Likewise.
8160 * arm-reloc-property.h: Likewise.
8161 * arm-reloc.def: Likewise.
8163 * attributes.h: Likewise.
8164 * cref.cc: Likewise.
8165 * ehframe.cc: Likewise.
8166 * fileread.h: Likewise.
8168 * i386.cc: Likewise.
8170 * incremental.h: Likewise.
8171 * int_encoding.cc: Likewise.
8172 * layout.h: Likewise.
8173 * main.cc: Likewise.
8174 * merge.h: Likewise.
8175 * object.cc: Likewise.
8176 * object.h: Likewise.
8177 * options.cc: Likewise.
8178 * readsyms.cc: Likewise.
8179 * reduced_debug_output.cc: Likewise.
8180 * reloc.cc: Likewise.
8181 * script-sections.cc: Likewise.
8182 * sparc.cc: Likewise.
8183 * symtab.h: Likewise.
8184 * target-reloc.h: Likewise.
8185 * target.cc: Likewise.
8186 * target.h: Likewise.
8187 * timer.cc: Likewise.
8188 * timer.h: Likewise.
8189 * x86_64.cc: Likewise.
8191 2010-12-09 Cary Coutant <ccoutant@google.com>
8193 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8195 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8196 parameter; change all callers.
8197 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8198 * options.h (warn_execstack): New option.
8200 2010-12-07 Doug Kwan <dougkwan@google.com>
8202 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8203 like function call relocations.
8205 2010-12-07 Ian Lance Taylor <iant@google.com>
8207 * archive.cc (Archive::get_elf_object_for_member): Permit
8208 punconfigured to be NULL.
8209 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8210 (Archive::include_member): Pass NULL to get_elf_object_for_member
8211 if we searched for the archive and this is the first included
8214 2010-12-01 Ian Lance Taylor <iant@google.com>
8216 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8217 track_relocs_type_ field.
8218 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8219 Set track_relocs_type_.
8220 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8221 contents when using RELA relocs.
8222 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8224 * reloc.cc (Track_relocs::next_addend): New function.
8225 * reloc.h (class Track_relocs): Declare next_addend.
8227 2010-12-01 Ian Lance Taylor <iant@google.com>
8229 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8232 2010-12-01 Ian Lance Taylor <iant@google.com>
8234 * README: Update compilers known to work and fail.
8236 2010-11-23 Matthias Klose <doko@ubuntu.com>
8238 * configure.in: For --enable-gold, handle value `default' instead of
8239 `both*'. Always install ld as ld.bfd, install as ld if gold is
8241 * configure: Regenerate.
8243 2010-11-18 Doug Kwan <dougkwan@google.com>
8245 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8246 and right_alignment to be zero. Store result alignment only if it is
8247 greater than existing alignment.
8249 2010-11-16 Cary Coutant <ccoutant@google.com>
8252 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8253 Check for ".zdebug_line".
8255 2010-11-16 Doug Kwan <dougkwan@google.com>
8256 Cary Coutant <ccoutant@google.com>
8258 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8259 by reference; adjust all callers.
8260 * output.cc (Output_segment::set_section_addresses): Adjust references
8261 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8263 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8264 end at page boundary.
8266 2010-11-16 Cary Coutant <ccoutant@google.com>
8269 * layout.cc (Layout::choose_output_section): Transform names of
8270 compressed sections even when using a script with a SECTIONS clause.
8271 (Layout::output_section_name): Remove code to transform
8272 compressed debug section names.
8273 * output.cc (Output_section::add_input_section): Use uncompressed
8274 section size when tracking input sections.
8276 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8278 * symtab.h (Symbol::NON_PIC_REF): Remove.
8279 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8280 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8281 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8282 (Symbol::use_plt_offset): Take a flags argument and pass it
8283 directly to needs_dynamic_reloc. Restrict check for undefined
8284 weak symbols to function calls.
8285 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8286 (Target_arm::Scan::global): Use it.
8287 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8288 (Target_arm::Relocate::relocate): Likewise.
8289 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8290 parameter with an r_type parameter. Use get_reference_flags
8292 (Target_arm::Relocate::relocate): Update accordingly.
8293 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8294 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8295 (Target_i386::Scan::global): Likewise.
8296 (Target_i386::Relocate::relocate): Likewise.
8297 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8298 parameter with an r_type parameter. Use get_reference_flags
8300 (Target_i386::Relocate::relocate): Update accordingly.
8301 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8302 (Target_powerpc::Scan::global): Use it.
8303 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8304 (Target_powerpc::Relocate::relocate): Likewise.
8305 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8306 (Target_sparc::Scan::global): Use it.
8307 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8308 (Target_sparc::Relocate::relocate): Likewise.
8309 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8310 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8311 (Target_x86_64::Scan::global): Likewise.
8312 (Target_x86_64::Relocate::relocate): Likewise.
8314 2010-11-08 Doug Kwan <dougkwan@google.com>
8315 Cary Coutant <ccoutant@google.com>
8317 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8318 (Arm_exidx_merge_section::section_contents_): New data member.
8319 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8320 (Arm_input_section::~Arm_input_section): De-allocate memory.
8321 (Arm_input_section::original_contents_): New data member.
8322 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8323 in parameters instead of calling Object::section_contents without
8325 (Arm_output_section::group_section): New parameter TASK. Pass it
8326 to callees that need locking objects.
8327 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8328 to lock EXIDX input sections. Fix a formatting issue. Call
8329 Arm_exidx_merged_section::build_contents to create merged section
8331 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8332 to lock object of stub table owner.
8333 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8334 TEXT_SIZE to initialize data member TEXT_SIZE_.
8335 (Arm_exidx_input_section::addralign): Fix typo in comment.
8336 (Arm_exidx_input_section::text_size): New method.
8337 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8338 that require locking objects. Lock objects before scanning for stubs
8339 and updating local symbols.
8340 (Arm_input_section<big_endian>::init): Copy contents of original
8342 (Arm_input_section<big_endian>::do_write): Use saved contents of
8343 original input section instead of calling Object::section_contents
8345 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8346 size without calling Object::section_size().
8347 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8348 for size. Allocate a buffer for merged EXIDX entries.
8349 (Arm_exidx_merged_section::build_contents): New method.
8350 (Arm_exidx_merged_section::do_write): Move merge section contents
8351 building code to Arm_exidx_merged_section::build_contetns. Write
8352 out contetns in buffer instead of building it on the fly.
8353 (Arm_relobj::make_exidx_input_section): Also pass text section size
8354 to Arm_exidx_input_section constructor.
8355 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8356 (Arm_dynobj::do_read_symbols): Fix memory leak.
8357 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8358 * target.h: (class Task): Add forward declaration.
8359 (Target::relax): Add new parameter TASK and pass it to
8361 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8363 2010-11-05 Cary Coutant <ccoutant@google.com>
8366 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8367 object when reading from the file.
8368 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8370 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8371 when reading section contents.
8372 (get_section_contents): Likewise.
8373 (icf::find_identical_sections): Likewise.
8374 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8375 object when reading from the file.
8376 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8377 the object when doing deferred section layout.
8379 2010-11-03 Nick Clifton <nickc@redhat.com>
8382 * script.h (class Symbol_assignment: name): New member. Returns
8383 the name of the symbol.
8384 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8385 Returns true if the given symbol name is on the list of
8386 assignments wating to be processed.
8387 * archive.cc (should_incldue_member): If the symbol is undefined,
8388 check to see if it is on the list of symbols pending assignment.
8390 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8392 * script-sections.cc (Script_sections::find_memory_region): Check
8393 for a NULL output section pointer.
8395 2010-10-29 Doug Kwan <dougkwan@google.com>
8397 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8398 Output_section::add_relaxed_input_section.
8399 * output.cc (Output_section::add_relaxed_input_section): Add new
8400 arguments LAYOUT and NAME. Set section order index.
8401 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8402 Copy section order index.
8403 * output.h (Output_section::add_relaxed_input_section): Add new
8404 arguments LAYOUT and NAME.
8406 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8408 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8409 NATIVE_OR_CROSS_LINKER.
8410 * testsuite/Makefile.in: Regenerate.
8412 2010-10-20 Doug Kwan <dougkwan@google.com>
8414 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8415 without SHF_LINK_ORDER flags.
8416 * layout.cc (Layout::choose_output_section): Do not filter
8417 SHF_LINK_ORDER flag in a relocatable link.
8419 2010-10-17 Cary Coutant <ccoutant@google.com>
8421 * output.h (Output_segment::set_section_addresses): Change function
8422 signature. Update all callers.
8423 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8425 (Output_segment::set_section_addresses): Align after last TLS
8426 section. Add padding before last relro section instead of after.
8428 2010-10-17 Doug Kwan <dougkwan@google.com>
8430 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8431 GOT output section to be writable.
8433 2010-10-14 Cary Coutant <ccoutant@google.com>
8435 * debug.h (DEBUG_INCREMENTAL): New flag.
8436 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8437 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8439 * incremental.cc (report_command_line): Ignore all forms of
8441 * layout.cc (Layout::Layout): Check parameters for incremental link
8443 * options.cc (General_options::parse_incremental): New function.
8444 (General_options::parse_no_incremental): New function.
8445 (General_options::parse_incremental_full): New function.
8446 (General_options::parse_incremental_update): New function.
8447 (General_options::incremental_mode_): New data member.
8448 (General_options::finalize): Check incremental_mode_.
8449 * options.h (General_options): Update help text for --incremental.
8450 Add --no-incremental, --incremental-full, --incremental-update.
8451 (General_options::Incremental_mode): New enum type.
8452 (General_options::incremental_mode): New function.
8453 (General_options::incremental_mode_): New data member.
8454 * parameters.cc (Parameters::incremental_mode_): New data member.
8455 (Parameters::set_options): Set incremental_mode_.
8456 (Parameters::set_incremental_full): New function.
8457 (Parameters::incremental): New function.
8458 (Parameters::incremental_update): New function.
8459 (set_parameters_incremental_full): New function.
8460 * parameters.h (Parameters::set_incremental_full): New function.
8461 (Parameters::incremental): New function.
8462 (Parameters::incremental_update): New function.
8463 (Parameters::incremental_mode_): New data member.
8464 (set_parameters_incremental_full): New function.
8465 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8466 incremental link mode.
8467 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8468 (Sized_relobj::do_relocate_sections): Likewise.
8469 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8471 * testsuite/Makefile.in: Regenerate.
8472 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8474 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8476 * script-sections.h (class Script_sections): Make
8477 Sections_elements typedef public.
8478 * script-sections.cc (class Sort_output_sections): Add elements_
8479 field. Add constructor which sets it; change all callers.
8480 (Sort_output_sections::is_before): New function.
8481 (Sort_output_sections::operator()): Call is_before.
8482 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8484 * testsuite/script_test_10.sh: New test. Test script section
8486 * testsuite/script_test_10.t: Likewise.
8487 * testsuite/script_test_10.s: Likewise.
8488 * testsuite/Makefile.am: Wrap the cross linker tests and the
8489 common tests into NATIVE_OR_CROSS_LINKER.
8490 (check_SCRIPTS): Add script_test_10.sh.
8491 (check_DATA): Add script_test_10.stdout.
8492 (script_test_10.o, script_test_10): New targets.
8493 (script_test_10.stdout): New target.
8494 * configure, testsuite/Makefile.in: Regenerate.
8496 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8498 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8499 error for the deprecated relocations.
8500 (Target_arm::Scan::global): Likewise.
8501 (Target_arm::Relocate::relocate): Likewise.
8503 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8505 * fileread.cc (Input_file::find_file): Initialize *found_name
8506 and *namep when using the fallback search for case 4.
8508 2010-10-11 Cary Coutant <ccoutant@google.com>
8510 * options.h (class General_options): Redefine -z lazy as an alias for
8511 the negation of -z now.
8513 2010-10-11 Ian Lance Taylor <iant@google.com>
8515 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8518 2010-10-06 Nick Clifton <nickc@redhat.com>
8520 * script-sections.cc(class Memory_region): Remove
8521 current_lma_offset_ field. Rename current_vma_offset_ to
8522 current_offset_. Add last_section_ field.
8523 (Memory_region::get_current_vma_address): Rename to
8524 get_current_address.
8525 (Memory_region::get_current_lma_address): Delete.
8526 (Memory_region::increment_vma_offset): Rename to
8528 (Memory_region::increment_lma_offset): Delete.
8529 (Memory_region::attributes_compatible): New method. Returns
8530 true if the provided section is compatible with the region.
8531 (Memory_region::get_last_section): New method. Returns the last
8532 section to use the region.
8533 (Memory_region::set_last_section): New method. Stores the last
8534 section to use the region.
8535 (Script_sections::block_in_region): New method. Returns true if
8536 a block of memory is contained within a region.
8537 (Script_sections::find_memory_region): New method. Locates a
8538 memory region to be used to set a VMA or LMA address.
8539 (Output_section_definition::set_section_addresses): Add code to
8540 check for addresses set by memory regions.
8541 (Output_segment::set_section_addresses): Remove memory region
8543 (Script_sections::create_segment): Add a warning if a header
8544 segment is created outside of any region.
8545 * script-sections.h (class Script_sections): Add prototypes for
8546 find_memory_region and block_in_region methods.
8547 * testsuite/memory_test.s: Use .long instead of .word.
8548 * testsuite/memory_test.t: Add some more output sections.
8549 * testsuite/memory_test.sh: Update expected output.
8551 2010-10-02 Doug Kwan <dougkwan@google.com>
8553 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8554 defintion to symtab.h
8555 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8556 declaration to defintion.
8558 2010-10-01 Nick Clifton <nickc@redhat.com>
8560 * expression.cc (eval): Replace dummy argument with NULL.
8561 (eval_maybe_dot): Check for a NULL result section pointer.
8562 (Symbol_expression::value): Likewise.
8563 (Dot_expression::value): Likewise.
8564 (BINARY_EXPRESSION): Likewise.
8565 (Max_expression::value): Likewise.
8566 (Min_expression::value): Likewise.
8567 (Absolute_expression::value): Likewise.
8568 (Addr_expression::value_from_output_section): Likewise.
8569 (Loaddddr_expression::value_from_output_section): Likewise.
8570 (Segment_start_expression::value): Likewise.
8571 * script-sections.cc
8572 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8574 (Sections_elememt_dot_assignment::set_section_addresses):
8576 (Output_data_expression::do_write_to_buffer): Likewise.
8577 (Output_section_definition::finalize_symbols): Likewise.
8578 (Output_section_definition::set_section_addresses): Likewise.
8580 2010-09-30 Doug Kwan <dougkwan@google.com>
8582 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8584 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8586 * target.h (Target::can_icf_inline_merge_sections): New virtual
8588 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8590 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8592 * icf.cc (get_section_contents): Inline merge sections only when
8595 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8597 * configure: Regenerate.
8599 2010-09-17 Ian Lance Taylor <iant@google.com>
8601 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8602 * testsuite/Makefile.am (memory_test.o): New target.
8603 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8605 * testsuite/Makefile.in: Rebuild.
8607 2010-09-17 Doug Kwan <dougkwan@google.com>
8609 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8610 defintion if relocation uses GOT entries of the symbol.
8611 * testsuite/icf_safe_test.sh: Fix test.
8612 * testsuite/icf_safe_so_test.sh: Fix test.
8614 2010-09-16 Cary Coutant <ccoutant@google.com>
8616 * script_sections.cc (class Memory_region): Remove "NULL" from
8617 vector initializations.
8619 2010-09-15 Cary Coutant <ccoutant@google.com>
8621 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8622 Resolve forwarding symbols.
8624 2010-09-15 Doug Kwan <dougkwan@google.com>
8626 * gold/testsuite/script_test_3.t: Add ARM special sections.
8627 * gold/testsuite/script_test_4.t: Same.
8628 * gold/testsuite/script_test_5.t: Same.
8629 * gold/testsuite/script_test_6.t: Same.
8630 * gold/testsuite/script_test_7.t: Same.
8631 * gold/testsuite/script_test_7.t: Same.
8632 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8634 2010-09-14 Cary Coutant <ccoutant@google.com>
8636 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8637 (Target_x86_64::Relocate::relocate_tls): Replace check for
8638 saw_tls_block_reloc_ with test for executable section.
8640 2010-09-12 Cary Coutant <ccoutant@google.com>
8642 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8643 position-independent executables to shared libraries need dynamic
8645 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8646 position-independent executables.
8647 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8648 * testsuite/Makefile.in: Regenerate.
8650 2010-09-10 Nick Clifton <nickc@redhat.com>
8653 * testsuite/memory_test.t: Discard any sections that are not
8656 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8659 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8660 "This::" to work around a bug in gcc 4.2.
8662 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8664 2010-09-09 Rafael Espindola <espindola@google.com>
8666 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8667 sections with different PF_X flags in the same segment.
8668 (Layout::find_first_load_seg): Search all segments to find the first
8670 * options.h (rosegment): New.
8672 2010-09-08 Rafael Espindola <espindola@google.com>
8674 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8676 2010-09-08 Doug Kwan <dougkwan@google.com>
8678 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8679 (Arm_relobj::do_relocate_sections): Add new parameter for output
8680 file to match the parent.
8681 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8682 of local symbols instead of input values. Update code to track
8683 changes in gold::relocate_section.
8684 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8685 (Sized_relobj::compute_final_local_value_internal): New methods.
8686 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8687 body into private version of Sized_relobj::compute_final_local_value.
8688 Call the inline method.
8689 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8690 merged symbol value if there is one.
8691 (Symbol_value::has_output_value): New method defintiion.
8692 (Sized_relobj::Compute_final_local_value_status): New enum type.
8693 (Sized_relobj::compute_final_local_value): New methods.
8694 (Sized_relobj::compute_final_local_value_internal): New methods.
8695 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8696 and arm_cortex_a8.sh.
8697 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8698 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8700 * Makefile.in: Regenerate.
8701 * testsuite/arm_bl_out_of_range.s: Update test.
8702 * testsuite/thumb_bl_out_of_range.s: Ditto.
8703 * testsuite/thumb_blx_out_of_range.s: Ditto.
8704 * testsuite/arm_branch_out_of_range.sh: New file.
8705 * testsuite/arm_cortex_a8.sh: Ditto.
8706 * testsuite/arm_cortex_a8_b.s: Ditto.
8707 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8708 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8709 * testsuite/arm_cortex_a8_bl.s: Ditto.
8710 * testsuite/arm_cortex_a8_blx.s: Ditto.
8711 * testsuite/arm_cortex_a8_local.s: Ditto.
8712 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8713 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8715 2010-09-08 Rafael Espindola <espindola@google.com>
8717 * Makefile.am (memory_test.stdout): Run readelf with -W.
8718 * Makefile.in: Regenerate.
8719 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8722 2010-09-08 Rafael Espindola <espindola@google.com>
8724 * script-sections.cc (Script_sections::add_memory_region): Convert
8725 field precision to int.
8726 * script.cc (script_set_section_region, script_set_section_region):
8727 Convert field precision to int.
8729 2010-09-08 Rafael Espindola <espindola@google.com>
8731 * arm.cc (do_finalize_sections): Create the __exidx_start and
8732 __exdix_end symbols even when the section is missing.
8734 2010-09-08 Nick Clifton <nickc@redhat.com>
8736 * README: Remove claim that MEMORY is not supported.
8737 * expression.cc (script_exp_function_origin)
8738 (script_exp_function_length): Move from here to ...
8739 * script.cc: ... here.
8740 (script_set_section_region, script_add_memory)
8741 (script_parse_memory_attr, script_include_directive): New
8743 * script-sections.cc
8744 (class Memory_region): New class.
8745 (class Output_section_definition): Add set_memory_region,
8746 set_section_vma, set_section_lma and get_section_name methods.
8747 (class Script_Sections): Add add_memory_region,
8748 find_memory_region, find_memory_region_origin,
8749 find_memory_region_length and set_memory_region methods.
8750 Have set_section_addresses method walk the list of set memory
8752 Extend the print methos to display memory regions.
8753 * script-sections.h: Add prototypes for new methods.
8754 Add enum for MEMORY region attributes.
8755 * yyscript.y: Add support for parsing MEMORY regions.
8756 * script-c.h: Add prototypes for new functions.
8757 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8758 * testsuite/Makefile.in: Regenerate.
8759 * testsuite/memory_test.sh: New script.
8760 * testsuite/memory_test.s: New assembler source file.
8761 * testsuite/memory_test.t: New linker script.
8763 2010-08-27 Doug Kwan <dougkwan@google.com>
8765 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8766 reference override an existing dynamic weak reference.
8767 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8768 * testsuite/Makefile.in: Regenerate.
8769 * testsuite/dyn_weak_ref.sh: New file.
8770 * testsuite/dyn_weak_ref_1.c: Ditto.
8771 * testsuite/dyn_weak_ref_2.c: Ditto.
8773 2010-08-27 Ian Lance Taylor <iant@google.com>
8775 * incremental.h (class Incremental_input_entry): Add virtual
8778 2010-08-27 Ian Lance Taylor <iant@google.com>
8780 * testsuite/start_lib_test_3.c: Mark t3 as used.
8782 2010-08-27 Nick Clifton <nickc@redhat.com>
8784 * options.cc (version_script): Fix small typo in previous
8787 2010-08-25 Nick Clifton <nickc@redhat.com>
8789 * archive.cc: Formatting fixes: Remove whitespace between
8790 typename and following asterisk. Remove whitespace between
8791 function name and opening parenthesis.
8792 * archive.h: Likewise.
8794 * attributes.cc: Likewise.
8795 * attributes.h: Likewise.
8796 * common.cc: Likewise.
8797 * copy-relocs.cc: Likewise.
8798 * dirsearch.h: Likewise.
8799 * dynobj.cc: Likewise.
8800 * ehframe.cc: Likewise.
8801 * ehframe.h: Likewise.
8802 * expression.cc: Likewise.
8803 * fileread.cc: Likewise.
8804 * fileread.h: Likewise.
8806 * gold-threads.cc: Likewise.
8807 * gold.cc: Likewise.
8808 * i386.cc: Likewise.
8810 * incremental-dump.cc: Likewise.
8811 * incremental.cc: Likewise.
8812 * layout.cc: Likewise.
8813 * layout.h: Likewise.
8814 * main.cc: Likewise.
8815 * merge.cc: Likewise.
8816 * merge.h: Likewise.
8817 * object.cc: Likewise.
8818 * object.h: Likewise.
8819 * options.cc: Likewise.
8820 * options.h: Likewise.
8821 * output.cc: Likewise.
8822 * output.h: Likewise.
8823 * plugin.cc: Likewise.
8824 * plugin.h: Likewise.
8825 * powerpc.cc: Likewise.
8826 * reloc.cc: Likewise.
8827 * script-c.h: Likewise.
8828 * script-sections.cc: Likewise.
8829 * script.cc: Likewise.
8830 * stringpool.cc: Likewise.
8831 * symtab.cc: Likewise.
8832 * symtab.h: Likewise.
8833 * target.cc: Likewise.
8834 * timer.cc: Likewise.
8835 * timer.h: Likewise.
8836 * version.cc: Likewise.
8837 * x86_64.cc: Likewise.
8839 2010-08-24 Nick Clifton <nickc@redhat.com>
8842 * layout.cc (segment_precedes): Sort segments by their physical
8843 addresses, if they have been set.
8845 2010-08-23 Cary Coutant <ccoutant@google.com>
8847 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8849 (Lib_group::include_member): Unlock object after deleting its
8851 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8854 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8855 Cary Coutant <ccoutant@google.com>
8857 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8858 constructor, and set_blocker.
8859 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8861 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8862 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8863 * testsuite/Makefile.am (start_lib_test): New test case.
8864 * testsuite/Makefile.in: Regenerate.
8865 * testsuite/start_lib_test_main.c: New file.
8866 * testsuite/start_lib_test_1.c: New file.
8867 * testsuite/start_lib_test_2.c: New file.
8868 * testsuite/start_lib_test_3.c: New file.
8870 2010-08-19 Ian Lance Taylor <iant@google.com>
8872 * Makefile.in: Rebuild with automake 1.11.1.
8873 * aclocal.m4: Likewise.
8874 * testsuite/Makefile.in: Likewise.
8876 2010-08-19 Ian Lance Taylor <iant@google.com>
8879 * i386.cc (class Output_data_plt_i386): Update declarations.
8880 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8881 local_ifuncs_ fields.
8882 (Target_i386::do_plt_section_for_global): New function.
8883 (Target_i386::do_plt_section_for_local): New function.
8884 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8885 parameter; change all callers. Initialize global_ifuncs_ and
8886 local_ifuncs_. If doing a static link define __rel_iplt_start and
8888 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8889 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8890 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8892 (Target_i386::make_plt_section): New function, broken out of
8893 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8894 (Target_i386::make_plt_entry): Call make_plt_section.
8895 (Target_i386::make_local_ifunc_plt_entry): New function.
8896 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8897 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8898 R_386_IRELATIVE to switch.
8899 (Target_i386::Scan::global): Likewise.
8900 (Target_i386::Relocate::relocate): Likewise.
8901 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8903 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8904 (Target_x86_64::do_plt_section_for_global): New function.
8905 (Target_x86_64::do_plt_section_for_local): New function.
8906 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8907 parameter; change all callers. If doing a static link define
8908 __rela_iplt_start and __rela_iplt_end.
8909 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8910 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8911 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8913 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8914 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8916 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8917 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8918 R_X86_64_IRELATIVE to switch.
8919 (Target_x86_64::Scan::global): Likewise.
8920 (Target_x86_64::Relocate::relocate): Likewise.
8921 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8923 * target.h (class Target): Add plt_section_for_global and
8924 plt_section_for_local functions. Add do_plt_section_for_global
8925 and do_plt_section_for_local virtual functions.
8926 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8927 clarifying comments.
8928 (Symbol::use_plt_offset): Handle IFUNC symbol.
8929 * object.cc (Sized_relobj::Sized_relobj): Initialize
8931 (Sized_relobj::local_has_plt_offset): New function.
8932 (Sized_relobj::local_plt_offset): New function.
8933 (Sized_relobj::set_local_plt_offset): New function.
8934 (Sized_relobj::do_count): Handle IFUNC symbol.
8935 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8936 a bit away from input_shndx_ field. Add set_is_func_symbol and
8937 is_ifunc_symbol functions.
8938 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8939 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8940 local_plt_offsets_ field.
8941 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8942 * output.h (class Output_section_data): Add non-const
8943 output_section function.
8944 (class Output_data_got): Update declarations.
8945 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8946 Add use_plt_offset parameter to global and local constructors.
8947 Change all callers. Change local_sym_index_ field to 31 bits.
8948 Change GSYM_CODE and CONSTANT_CODE accordingly.
8949 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8950 doing a static link don't set sh_link field.
8951 (Output_data_got::Got_entry::write): Use PLT offset if
8953 (Output_data_got::add_global_plt): New function.
8954 (Output_data_got::add_local_plt): New function.
8955 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8956 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8957 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8958 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8959 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8961 * testsuite/ifunc-sel.h: New file.
8962 * testsuite/ifuncmain1.c: New file.
8963 * testsuite/ifuncmain1vis.c: New file.
8964 * testsuite/ifuncmod1.c: New file.
8965 * testsuite/ifuncdep2.c: New file.
8966 * testsuite/ifuncmain2.c: New file.
8967 * testsuite/ifuncmain3.c: New file.
8968 * testsuite/ifuncmod3.c: New file.
8969 * testsuite/ifuncmain4.c: New file.
8970 * testsuite/ifuncmain5.c: New file.
8971 * testsuite/ifuncmod5.c: New file.
8972 * testsuite/ifuncmain6pie.c: New file.
8973 * testsuite/ifuncmod6.c: New file.
8974 * testsuite/ifuncmain7.c: New file.
8975 * configure, testsuite/Makefile.in: Rebuild.
8977 2010-08-18 Ian Lance Taylor <iant@google.com>
8980 (Output_section_incremental_inputs::write_input_files): Add cast
8981 to avoid signed/unsigned comparison warning.
8982 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8984 2010-08-12 Cary Coutant <ccoutant@google.com>
8986 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8988 2010-08-13 Ian Lance Taylor <iant@google.com>
8990 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8992 2010-08-12 Cary Coutant <ccoutant@google.com>
8993 Doug Kwan <dougkwan@google.com>
8995 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8996 defintion overrides non-weak undef, remember that the original undef
8998 * symtab.cc (Symbol_table::sized_write_global): For undef without
8999 an original weak binding, set binding to global in output.
9000 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9001 * testsuite/Makefile.in: Regenerate.
9002 * testsuite/strong_ref_weak_def.sh: New file.
9003 * testsuite/strong_ref_weak_def_1.c: Ditto.
9004 * testsuite/strong_ref_weak_def_2.c: Ditto.
9006 2010-08-12 Cary Coutant <ccoutant@google.com>
9008 * testsuite/incremental_test.sh: Rewrite.
9009 * testsuite/incremental_test_1.c: Rewrite.
9010 * testsuite/incremental_test_2.c: Rewrite.
9012 2010-08-12 Cary Coutant <ccoutant@google.com>
9014 * arm.cc (Target_arm::got_size): Add const.
9015 (Target_arm::got_entry_count): New function.
9016 (Target_arm::plt_entry_count): New function.
9017 (Target_arm::first_plt_entry_offset): New function.
9018 (Target_arm::plt_entry_size): New function.
9019 (Output_data_plt_arm::entry_count): New function.
9020 (Output_data_plt_arm::first_plt_entry_offset): New function.
9021 (Output_data_plt_arm::get_plt_entry_size): New function.
9022 * i386.cc (Target_i386::got_size): Add const.
9023 (Target_i386::got_entry_count): New function.
9024 (Target_i386::plt_entry_count): New function.
9025 (Target_i386::first_plt_entry_offset): New function.
9026 (Target_i386::plt_entry_size): New function.
9027 (Output_data_plt_i386::entry_count): New function.
9028 (Output_data_plt_i386::first_plt_entry_offset): New function.
9029 (Output_data_plt_i386::get_plt_entry_size): New function.
9030 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9031 find_incremental_inputs_sections. Dump incremental_got_plt section.
9032 * incremental.cc: Include target.h.
9033 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9034 parameter. Adjust all callers. Find incremental_got_plt section.
9035 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9037 (Output_section_incremental_inputs::set_final_data_size): Calculate
9038 size of incremental_got_plt section.
9039 (Output_section_incremental_inputs::do_write): Write the
9040 incremental_got_plt section.
9041 (Got_plt_view_info): New struct.
9042 (Local_got_offset_visitor): New class.
9043 (Global_got_offset_visitor): New class.
9044 (Global_symbol_visitor_got_plt): New class.
9045 (Output_section_incremental_inputs::write_got_plt): New function.
9046 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9047 Add parameter. Adjust all callers.
9048 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9049 (Incremental_inputs::got_plt_section): New function.
9050 (Incremental_inputs::got_plt_section_): New data member.
9051 (Incremental_got_plt_reader): New class.
9052 * layout.cc (Layout::create_incremental_info_sections): Add the
9053 incremental_got_plt section.
9054 * object.h (Got_offset_list::get_list): New function.
9055 (Got offset_list::for_all_got_offsets): New function.
9056 (Sized_relobj::local_got_offset_list): New function.
9057 * powerpc.cc (Target_powerpc::got_size): Add const.
9058 (Target_powerpc::got_entry_count): New function.
9059 (Target_powerpc::plt_entry_count): New function.
9060 (Target_powerpc::first_plt_entry_offset): New function.
9061 (Target_powerpc::plt_entry_size): New function.
9062 (Output_data_plt_powerpc::entry_count): New function.
9063 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9064 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9065 * sparc.cc (Target_sparc::got_size): Add const.
9066 (Target_sparc::got_entry_count): New function.
9067 (Target_sparc::plt_entry_count): New function.
9068 (Target_sparc::first_plt_entry_offset): New function.
9069 (Target_sparc::plt_entry_size): New function.
9070 (Output_data_plt_sparc::entry_count): New function.
9071 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9072 (Output_data_plt_sparc::get_plt_entry_size): New function.
9073 * symtab.h (Symbol::got_offset_list): New function.
9074 (Symbol_table::for_all_symbols): New function.
9075 * target.h (Sized_target::got_entry_count): New function.
9076 (Sized_target::plt_entry_count): New function.
9077 (Sized_target::plt_entry_size): New function.
9078 * x86_64.cc (Target_x86_64::got_size): Add const.
9079 (Target_x86_64::got_entry_count): New function.
9080 (Target_x86_64::plt_entry_count): New function.
9081 (Target_x86_64::first_plt_entry_offset): New function.
9082 (Target_x86_64::plt_entry_size): New function.
9083 (Output_data_plt_x86_64::entry_count): New function.
9084 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9085 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9087 2010-08-12 Cary Coutant <ccoutant@google.com>
9089 * archive.cc: Include incremental.h.
9090 (Archive::Archive): Initialize incremental_info_.
9091 (Archive::include_member): Record archive members in incremental info.
9092 (Add_archive_symbols::run): Record begin and end of an archive in
9094 (Lib_group::include_member): Record objects in incremental info.
9095 * archive.h (Incremental_archive_entry): Forward declaration.
9096 (Archive::set_incremental_info): New member function.
9097 (Archive::incremental_info): New member function.
9098 (Archive::Unused_symbol_iterator): New class.
9099 (Archive::unused_symbols_begin): New member function.
9100 (Archive::unused_symbols_end): New member function.
9101 (Archive::incremental_info_): New data member.
9102 * incremental-dump.cc (find_input_containing_global): New function.
9103 (dump_incremental_inputs): Dump new incremental info sections.
9104 * incremental.cc: Include symtab.h.
9105 (Output_section_incremental_inputs): New class.
9106 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9107 new incremental info sections.
9108 (Sized_incremental_binary::do_check_inputs): Likewise.
9109 (Incremental_inputs::report_archive): Remove.
9110 (Incremental_inputs::report_archive_begin): New function.
9111 (Incremental_inputs::report_archive_end): New function.
9112 (Incremental_inputs::report_object): New function.
9113 (Incremental_inputs::finalize_inputs): Remove.
9114 (Incremental_inputs::report_input_section): New function.
9115 (Incremental_inputs::report_script): Rewrite.
9116 (Incremental_inputs::finalize): Do nothing but finalize string table.
9117 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9118 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9119 (Incremental_inputs::create_data_sections): New function.
9120 (Incremental_inputs::relocs_entsize): New function.
9121 (Output_section_incremental_inputs::set_final_data_size): New function.
9122 (Output_section_incremental_inputs::do_write): New function.
9123 (Output_section_incremental_inputs::write_header): New function.
9124 (Output_section_incremental_inputs::write_input_files): New function.
9125 (Output_section_incremental_inputs::write_info_blocks): New function.
9126 (Output_section_incremental_inputs::write_symtab): New function.
9127 * incremental.h (Incremental_script_entry): Forward declaration.
9128 (Incremental_object_entry): Forward declaration.
9129 (Incremental_archive_entry): Forward declaration.
9130 (Incremental_inputs): Forward declaration.
9131 (Incremental_inputs_header_data): Remove.
9132 (Incremental_inputs_header): Remove.
9133 (Incremental_inputs_header_write): Remove.
9134 (Incremental_inputs_entry_data): Remove.
9135 (Incremental_inputs_entry): Remove.
9136 (Incremental_inputs_entry_write): Remove.
9137 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9138 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9139 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9140 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9142 (Incremental_input_entry): New class.
9143 (Incremental_script_entry): New class.
9144 (Incremental_object_entry): New class.
9145 (Incremental_archive_entry): New class.
9146 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9147 (Incremental_inputs::report_inputs): Remove.
9148 (Incremental_inputs::report_archive): Remove.
9149 (Incremental_inputs::report_archive_begin): New function.
9150 (Incremental_inputs::report_archive_end): New function.
9151 (Incremental_inputs::report_object): Change prototype.
9152 (Incremental_inputs::report_input_section): New function.
9153 (Incremental_inputs::report_script): Change prototype.
9154 (Incremental_inputs::get_reloc_count): New function.
9155 (Incremental_inputs::set_reloc_count): New function.
9156 (Incremental_inputs::create_data_sections): New function.
9157 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9158 (Incremental_inputs::inputs_section): New function.
9159 (Incremental_inputs::symtab_section): New function.
9160 (Incremental_inputs::relocs_section): New function.
9161 (Incremental_inputs::get_stringpool): Add const.
9162 (Incremental_inputs::command_line): Add const.
9163 (Incremental_inputs::inputs): Remove.
9164 (Incremental_inputs::command_line_key): New function.
9165 (Incremental_inputs::input_file_count): New function.
9166 (Incremental_inputs::input_files): New function.
9167 (Incremental_inputs::relocs_entsize): New function.
9168 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9169 (Incremental_inputs::finalize_inputs): Remove.
9170 (Incremental_inputs::Input_info): Remove.
9171 (Incremental_inputs::lock_): Remove.
9172 (Incremental_inputs::inputs_): Change type.
9173 (Incremental_inputs::inputs_map_): Remove.
9174 (Incremental_inputs::current_object_entry_): New data member.
9175 (Incremental_inputs::inputs_section_): New data member.
9176 (Incremental_inputs::symtab_section_): New data member.
9177 (Incremental_inputs::relocs_section_): New data member.
9178 (Incremental_inputs::reloc_count_): New data member.
9179 (Incremental_inputs_reader): New class.
9180 (Incremental_symtab_reader): New class.
9181 (Incremental_relocs_reader): New class.
9182 * layout.cc (Layout::finalize): Move finalization of incremental info
9183 and creation of incremental info sections to follow finalization of
9184 symbol table. Set offsets for postprocessing sections.
9185 (Layout::create_incremental_info_sections): Call
9186 Incremental_inputs::create_data_sections. Add incremental symtab
9187 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9188 sections to layout after input sections.
9189 * layout.h (struct Timespec): Forward declaration.
9190 (Layout::incremental_inputs): Add const.
9191 (Layout::create_incremental_info_sections): Add parameter.
9192 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9193 * object.cc: Include incremental.h.
9194 (Relobj::finalize_incremental_relocs): New function.
9195 (Sized_relobj::do_layout): Record input sections in incremental info.
9196 * object.h (Object::output_section): New function.
9197 (Object::output_section_offset): Moved from Relobj.
9198 (Object::get_incremental_reloc_base): New function.
9199 (Object::get_incremental_reloc_count): New function.
9200 (Object::do_output_section): New function.
9201 (Object::do_output_section_offset): Moved from Relobj.
9202 (Object::do_get_incremental_reloc_base): New function.
9203 (Object::do_get_incremental_reloc_count): New function.
9204 (Object::Object): Initialize new data members.
9205 (Relobj::output_section): Renamed do_output_section and moved to
9207 (Relobj::output_section_offset): Moved to Object.
9208 (Relobj::do_get_incremental_reloc_base): New function.
9209 (Relobj::do_get_incremental_reloc_count): New function.
9210 (Relobj::allocate_incremental_reloc_counts): New function.
9211 (Relobj::count_incremental_reloc): New function.
9212 (Relobj::finalize_incremental_relocs): New function.
9213 (Relobj::next_incremental_reloc_index): New function.
9214 (Relobj::reloc_counts_): New data member.
9215 (Relobj::reloc_bases_): New data member.
9216 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9217 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9218 (Sized_relobj::incremental_relocs_scan): New function.
9219 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9220 (Sized_relobj::incremental_relocs_write): New function.
9221 (Sized_relobj::incremental_relocs_write_reltype): New function.
9222 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9224 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9225 archives and object files elsewhere.
9226 (Add_symbols::run): Report object files here.
9227 (Finish_group::run): Report end of archive at end of group.
9228 * reloc.cc: Include layout.h, incremental.h.
9229 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9230 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9231 (Sized_relobj::incremental_relocs_scan): New function.
9232 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9233 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9234 (Sized_relobj::incremental_relocs_write): New function.
9235 (Sized_relobj::incremental_relocs_write_reltype): New function.
9236 * script.cc (read_input_script): Rewrite test for incremental link.
9237 Change call to Incremental_inputs::report_script.
9238 * symtab.h (Symbol_table::first_global_index): New function.
9239 (Symbol_table::output_count): New function.
9241 2010-08-12 Doug Kwan <dougkwan@google.com>
9243 * arm.cc (Target_arm::merge_object_attributes): Check command line
9244 options --no-wchar-size-warning and --no-enum-size-warning.
9245 * options.h (General_options): Add ld-compatible options
9246 --no-enum-size-warning and --no-wchar-size-warning.
9248 2010-08-04 Ian Lance Taylor <iant@google.com>
9250 * x86_64.cc (Target_x86_64::Scan::local): Use
9251 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9252 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9253 (Target_x86_64::Scan::global): Likewise.
9254 (Target_x86_64::Relocate::relocate): Likewise.
9255 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9258 2010-08-03 Cary Coutant <ccoutant@google.com>
9260 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9261 to reserve space in merged_strings vector. Keep total input size
9263 (Output_merge_string::do_print_merge_stats): Print total input size.
9264 * merge.h (Output_merge_string): Add input_size_ field.
9265 * stringpool.cc (Stringpool_template::string_length): Move
9266 implementations out of Stringpool_template class and place in
9268 * stringpool.h (string_length): Move out of Stringpool_template.
9270 2010-08-03 Ian Lance Taylor <iant@google.com>
9273 * layout.cc (relaxation_loop_body): If address of load segment is
9274 set, adjust address to include headers if possible.
9276 2010-08-03 Ian Lance Taylor <iant@google.com>
9278 * version.cc (version_string): Bump to 1.10.
9280 2010-08-03 Ian Lance Taylor <iant@google.com>
9283 * layout.h (enum Output_section_order): Define.
9284 (class Layout): Update declarations.
9285 * layout.cc (Layout::get_output_section): Add order parameter.
9286 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9287 is_first_non_relro parameters. Change all callers.
9288 (Layout::choose_output_section): Likewise.
9289 (Layout::add_output_section_data): Likewise.
9290 (Layout::make_output_section): Likewise. Set order.
9291 (Layout::default_section_order): New function.
9292 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9293 * output.cc (Output_section::Output_section): Initialize order_.
9294 Don't initialize deleted fields.
9295 (Output_segment::Output_segment): Don't initialize deleted
9297 (Output_segment::add_output_section_to_load): New function
9298 replacing add_output_section. Change all callers to call this or
9299 add_output_section_to_nonload.
9300 (Output_segment::add_output_section_to_nonload): New function.
9301 (Output_segment::remove_output_section): Rewrite.
9302 (Output_segment::add_initial_output_data): Likewise.
9303 (Output_segment::has_any_data_sections): Likewise.
9304 (Output_segment::is_first_section_relro): Likewise.
9305 (Output_segment::maximum_alignment): Likewise.
9306 (Output_segment::has_dynamic_reloc): New function replacing
9307 dynamic_reloc_count. Change all callers.
9308 (Output_segment::has_dynamic_reloc_list): New function replacing
9309 dynamic_reloc_count_list. Change all callers.
9310 (Output_segment::set_section_addresses): Rewrite.
9311 (Output_segment::set_offset): Rewrite.
9312 (Output_segment::find_first_and_last_list): Remove.
9313 (Output_segment::set_tls_offsets): Rewrite.
9314 (Output_segment::first_section_load_address): Likewise.
9315 (Output_segment::output_section_count): Likewise.
9316 (Output_segment::section_with_lowest_load_address): Likewise.
9317 (Output_segment::write_section_headers): Likewise.
9318 (Output_segment::print_sections_to_map): Likewise.
9319 * output.h (class Output_data): Remove dynamic_reloc_count_
9320 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9321 (Output_data::add_dynamic_reloc): Rewrite.
9322 (Output_data::has_dynamic_reloc): New function.
9323 (Output_data::dynamic_reloc_count): Remove.
9324 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9325 is_last_relro_, is_first_non_relro_, is_interp_,
9326 is_dynamic_linker_section_ fields. Add order and set_order
9327 functions. Remove is_relro_local, set_is_relro_local,
9328 is_last_relro, set_is_last_relro, is_first_non_relro,
9329 set_is_first_non_relro functions, is_interp, set_is_interp,
9330 is_dynamic_linker_section, and set_is_dynamic_linker_section
9332 (class Output_segment): Change Output_data_list from std::list to
9333 std:;vector. Add output_lists_ field. Remove output_data_ and
9334 output_bss_ fields. Update declarations.
9336 2010-08-02 Ian Lance Taylor <iant@google.com>
9338 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9339 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9340 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9342 2010-08-02 Ian Lance Taylor <iant@google.com>
9345 * script.cc (Script_options::Script_options): Initialize
9346 symbol_definitions_ and symbol_references_.
9347 (Script_options::add_symbol_assignment): Update
9348 symbol_definitions_ and symbol_references_.
9349 (Script_options::add_symbol_reference): New function.
9350 (script_symbol): New function.
9351 * script.h (class Script_options): Add symbol_definitions_ and
9352 symbol_references_ fields.
9353 (Script_options::referenced_const_iterator): New type.
9354 (Script_options::referenced_begin): New function.
9355 (Script_options::referenced_end): New function.
9356 (Script_options::is_referenced): New function.
9357 (Script_options::any_unreferenced): New function.
9358 * script-c.h (script_symbol): Declare.
9359 * yyscript.y (exp): Call script_symbol.
9360 * symtab.cc: Include "script.h".
9361 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9362 Change all callers. Check symbols referenced by scripts.
9363 (Symbol_table::add_undefined_symbols_from_command_line): Add
9364 layout parameter. Change all callers.
9365 (Symbol_table::do_add_undefined_symbols_from_command_line):
9366 Likewise. Break out loop body. Check symbols referenced by
9368 (Symbol_table::add_undefined_symbol_from_command_line): New
9369 function broken out of
9370 do_add_undefined_symbols_from_command_line.
9371 * symtab.h (class Symbol_table): Update declarations.
9372 * archive.cc: Include "layout.h".
9373 (Archive::should_include_member): Add layout parameter. Change
9374 all callers. Check for symbol mentioned in expression.
9375 * archive.h (class Archive): Update declaration.
9376 * object.cc (Sized_relobj::do_should_include_member): Add layout
9378 * object.h (Object::should_include_member): Add layout parameter.
9380 (Object::do_should_include_member): Add layout parameter.
9381 (class Sized_relobj): Update declaration.
9382 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9384 * dynobj.h (class Sized_dynobj): Update declaration.
9385 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9387 * plugin.h (class Sized_pluginobj): Update declaration.
9389 2010-08-02 Ian Lance Taylor <iant@google.com>
9392 * output.cc (Output_segment::set_offset): Search for the first and
9393 last sections rather than assuming that the list is in order.
9394 (Output_segment::find_first_and_last_list): New function.
9395 * output.h (class Output_segment): Update declarations.
9396 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9397 (relro_strip_test_SOURCES): New variable.
9398 (relro_strip_test_DEPENDENCIES): New variable.
9399 (relro_strip_test_LDFLAGS): New variable.
9400 (relro_strip_test_LDADD): New variable.
9401 (relro_strip_test.so): New target.
9403 2010-08-02 Ian Lance Taylor <iant@google.com>
9405 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9406 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9407 (Target_i386::got_tlsdesc_section): New function.
9408 (Target_i386::got_section): Create space for GOT entries for
9409 TLSDESC relocations.
9410 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9412 (Target_i386::Scan::global): Likewise.
9413 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9415 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9416 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9417 (Target_x86_64::got_tlsdesc_section): New function.
9418 (Target_x86_64::got_section): Create space for GOT entries for
9419 TLSDESC relocations.
9420 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9422 (Target_x86_64::Scan::global): Likewise.
9423 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9426 2010-08-02 Ian Lance Taylor <iant@google.com>
9428 * testsuite/final_layout.sh: Use dc to convert from hex to
9431 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9433 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9434 paramter to the call to gold::gc_process_relocs.
9435 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9436 paramter to the call to gold::gc_process_relocs.
9437 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9438 parameter to the call to gold::gc_process_relocs.
9439 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9440 template parameter to the call to gold::gc_process_relocs.
9441 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9442 paramter to the call to gold::gc_process_relocs.
9443 * gc.h (get_embedded_addend_size): New function.
9444 (gc_process_relocs): Save the size of the reloc for use by ICF.
9445 * icf.cc (get_section_contents): Get the addend from the text section
9446 for SHT_REL relocation sections.
9447 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9448 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9449 * int_encoding.h (read_from_pointer): New overloaded function.
9450 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9451 * testsuite/icf_sht_rel_addend_test.sh: New file.
9452 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9453 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9455 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9457 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9458 * Makefile.in: Regenerate.
9459 * testsuite/Makefile.in: Regenerate.
9461 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9463 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9464 * gold/testsuite/debug_msg.cc: Likewise.
9465 * gold/testsuite/odr_violation1.cc
9466 * gold/testsuite/odr_violation2.cc
9468 2010-07-21 Cary Coutant <ccoutant@google.com>
9470 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9471 string, and length fields.
9472 (Output_merge_string::Merged_strings_list): New type.
9473 (Output_merge_string::Merged_strings_lists): New typedef.
9474 (Output_merge_string): Replace merged_strings_ with
9475 merged_strings_lists_.
9476 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9477 Merged_strings_list per input object and section. Don't store pointer
9478 to the string. Don't store length with each merged string entry.
9479 (Output_merge_string::finalize_merged_data): Loop over list of merged
9480 strings lists. Recompute length of each merged string.
9482 2010-07-15 Cary Coutant <ccoutant@google.com>
9484 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9487 2010-07-14 Ian Lance Taylor <iant@google.com>
9489 * descriptors.cc (Descriptors::open): Report correct name in error
9492 2010-07-13 Doug Kwan <dougkwan@google.com>
9494 * arm.cc (Arm_input_section::Arm_input_section): For a
9495 SHT_ARM_EXIDX section, always keeps the input sections.
9496 (Arm_input_section::set_exidx_section_link): New method.
9497 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9498 has_errors_ to false.
9499 (Arm_exidx_input_section::has_errors,
9500 Arm_exidx_input_section::set_has_errors): New methods.
9501 (Arm_exidx_input_section::has_errors_): New data member.
9502 (Arm_relobj::get_exidx_shndx_list): New method.
9503 (Arm_output_section::append_text_sections_to_list): Do not skip
9504 section without SHF_EXECINSTR.
9505 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9507 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9508 section header. Make error messages more verbose. Check for
9509 a non-executable section linked to an EXIDX section.
9510 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9511 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9512 check that there is no deferred EXIDX section if we exit early.
9513 Instead of not making an EXIDX section in case of an error, make one
9514 and set the has_errors flag of it.
9515 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9516 in a relocatable link.
9517 (Target_arm::do_relax): Look for the EXIDX output section instead of
9518 assuming that it is called .ARM.exidx.
9519 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9520 section list. Do not check for SHF_EXECINSTR section flags but
9521 skip any input section with errors.
9522 * output.cc (Output_section::Output_section): Initialize
9523 always_keeps_input_sections_ to false.
9524 (Output_section::add_input_section): Check for
9525 always_keeps_input_sections_.
9526 * output.h (Output_section::always_keeps_input_sections,
9527 Output_section::set_always_keeps_input_sections): New methods.
9528 (Output_section::always_keeps_input_sections): New data member.
9530 2010-07-13 Rafael Espindola <espindola@google.com>
9532 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9533 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9535 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9536 Ian Lance Taylor <iant@google.com>
9538 * output.h (Output_section_lookup_maps::add_merge_section):
9539 Correct check of whether value was inserted.
9540 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9541 (Output_section_lookup_maps::add_relaxed_input_section):
9543 * arm.cc (Target_arm::got_section): Remove used local os.
9544 * i386.cc (Target_i386::got_section): Likewise.
9545 * x86_64.cc (Target_x86_64::got_section): Likewise.
9546 * sparc.cc (Target_sparc::got_section): Likewise.
9547 (Target_sparc::relocate): Remove unused local have_got_offset.
9548 * powerpc.cc (Target_powerpc::relocate): Likewise.
9550 2010-07-13 Ian Lance Taylor <iant@google.com>
9552 * compressed_output.cc (zlib_decompress): Fix signature in
9555 * archive.cc (Archive::include_member): Unlock an external member
9556 of a thin archive. Don't bother to delete an object we know is
9559 2010-07-12 Cary Coutant <ccoutant@google.com>
9561 * compressed_output.cc (zlib_decompress): New function.
9562 (get_uncompressed_size): New function.
9563 (decompress_input_section): New function.
9564 * compressed_output.h (get_uncompressed_size): New function.
9565 (decompress_input_section): New function.
9566 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9567 Handle compressed debug sections.
9568 * layout.cc (is_compressed_debug_section): New function.
9569 (Layout::output_section_name): Map compressed section names to
9571 * layout.h (is_compressed_debug_section): New function.
9572 (is_debug_info_section): Recognize compressed debug sections.
9573 * merge.cc: Include compressed_output.h.
9574 (Output_merge_data::do_add_input_section): Handle compressed
9576 (Output_merge_string::do_add_input_section): Handle compressed
9578 * object.cc: Include compressed_output.h.
9579 (Sized_relobj::Sized_relobj): Initialize new data members.
9580 (build_compressed_section_map): New function.
9581 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9582 * object.h (Object::section_is_compressed): New method.
9583 (Object::do_section_is_compressed): New method.
9584 (Sized_relobj::Compressed_section_map): New type.
9585 (Sized_relobj::do_section_is_compressed): New method.
9586 (Sized_relobj::compressed_sections_): New data member.
9587 * output.cc (Output_section::add_input_section): Handle compressed
9589 * reloc.cc: Include compressed_output.h.
9590 (Sized_relobj::write_sections): Handle compressed debug sections.
9592 2010-07-08 Cary Coutant <ccoutant@google.com>
9594 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9595 weak when resolving to a dynamic def.
9596 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9597 for weak undef/dynamic def cases. Adjust callers.
9598 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9599 undef_binding_weak_.
9600 (Symbol_table::sized_write_globals): Adjust symbol binding.
9601 (Symbol_table::sized_write_symbol): Add binding parameter.
9602 * symtab.h (Symbol::set_undef_binding): New method.
9603 (Symbol::is_undef_binding_weak): New method.
9604 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9605 (Symbol_table::should_override): Add new parameter.
9606 (Symbol_table::sized_write_symbol): Add new parameter.
9608 * testsuite/weak_undef_file1.cc: Add new test case.
9609 * testsuite/weak_undef_file2.cc: Fix header comment.
9610 * testsuite/weak_undef_test.cc: Add new test case.
9612 2010-06-29 Doug Kwan <dougkwan@google.com>
9614 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9615 Initialize USE_SYMBOL_.
9616 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9618 (Arm_reloc_property::uses_symbol_): New data member declaration.
9619 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9620 uses symbol value and symbol is undefined but not weakly undefined.
9622 2010-06-28 Rafael Espindola <espindola@google.com>
9624 * plugin.cc (Plugin::load): Use dlerror.
9626 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9628 * symtab.cc (detect_odr_violations): When reporting an ODR
9629 violation, report an object where the symbol is defined.
9631 2010-06-25 Doug Kwan <dougkwan@google.com>
9633 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9634 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9636 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9637 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9638 target hook to detect function points.
9639 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9640 * icf.h (Icf::check_section_for_function_pointers): Change type of
9641 parameter SECTION_NAME to const reference to std::string. Use
9642 target hook to determine if section may have unsafe pointers.
9643 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9646 2010-06-21 Rafael Espindola <espindola@google.com>
9648 * fileread.cc (Input_file::find_fie): New
9649 (Input_file::open): Use Input_file::find_fie.
9650 * fileread.h (Input_file::find_fie): New
9651 * plugin.cc (set_extra_library_path): New.
9652 (Plugin::load): Add set_extra_library_path to the transfer vector.
9653 (Plugin_manager::set_extra_library_path): New.
9654 (Plugin_manager::add_input_file): Use the extra search path if set.
9655 (set_extra_library_path(): New.
9656 * plugin.h (Plugin_manager): Add set_extra_library_path and
9659 2010-06-19 Cary Coutant <ccoutant@google.com>
9661 * layout.cc (gdb_sections): Add .debug_types.
9662 (lines_only_debug_sections): Likewise.
9664 2010-06-18 Rafael Espindola <espindola@google.com>
9666 * plugin.cc (add_input_file,add_input_library)
9667 (Plugin_manager::add_input_file): Make filename arguments const.
9668 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9671 2010-06-16 Doug Kwan <dougkwan@google.com>
9673 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9674 .ARM.attributes section if we have not merged any input
9675 attributes sections.
9677 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9679 * arm.cc: Allow combining objects with no EABI version
9682 2010-06-15 Rafael Espindola <espindola@google.com>
9684 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9686 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9688 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9689 (struct iovec): Correct !HAVE_READV definition.
9691 2010-06-10 Cary Coutant <ccoutant@google.com>
9693 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9694 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9696 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9699 * symtab.h (Symbol::is_placeholder): New member function.
9700 * target-reloc.h (relocate_section): Check for placeholder symbols.
9702 * testsuite/Makefile.am (plugin_test_8): New test.
9703 (plugin_test_9): New test.
9704 * testsuite/Makefile.in: Regenerate.
9706 2010-06-09 Nick Clifton <nickc@redhat.com>
9708 * yyscript.y (input_list_element): Allow strings prefixed with
9709 the '-' character. Treat these as libraries.
9710 * script.cc (script_add_library): New function. Adds a library
9711 specified by "-l<name>" found in an input script.
9712 * script-c.h: Add prototype for script_add_library.
9714 2010-06-07 Doug Kwan <dougkwan@google.com>
9716 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9717 Restrict stub-group size to be within long conditional branch
9718 range when working around cortex-A8 erratum.
9720 2010-06-07 Damien Diederen <dd@crosstwine.com>
9722 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9725 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9729 (Output_section::Input_section_sort_entry::compare_section_ordering):
9730 Change to return non-zero correctly.
9731 (Output_section::Input_section_sort_section_order_index_compare
9732 ::operator()): Change to fix ambiguity in comparisons.
9734 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9736 * gold.h (is_wildcard_string): New function.
9737 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9738 (Layout::layout_eh_frame): Ditto.
9739 (Layout::find_section_order_index): New method.
9740 (Layout::read_layout_from_file): New method.
9741 * layout.h (Layout::find_section_order_index): New method.
9742 (Layout::read_layout_from_file): New method.
9743 (Layout::input_section_position_): New private member.
9744 (Layout::input_section_glob_): New private member.
9745 * main.cc (main): Call read_layout_from_file here.
9746 * options.h (--section-ordering-file): New option.
9747 * output.cc (Output_section::input_section_order_specified_): New
9749 (Output_section::Output_section): Initialize new member.
9750 (Output_section::add_input_section): Add new parameter.
9751 Keep input sections when --section-ordering-file is used.
9752 (Output_section::set_final_data_size): Sort input sections when
9753 section ordering file is specified.
9754 (Output_section::Input_section_sort_entry): Add new parameter.
9756 (Output_section::Input_section_sort_entry::compare_section_ordering):
9758 (Output_section::Input_section_sort_compare::operator()): Change to
9759 consider section_order_index.
9760 (Output_section::Input_section_sort_init_fini_compare::operator()):
9761 Change to consider section_order_index.
9762 (Output_section::Input_section_sort_section_order_index_compare
9763 ::operator()): New method.
9764 (Output_section::sort_attached_input_sections): Change to sort
9765 according to section order when specified.
9766 (Output_section::add_input_section<32, true>): Add new parameter.
9767 (Output_section::add_input_section<64, true>): Add new parameter.
9768 (Output_section::add_input_section<32, false>): Add new parameter.
9769 (Output_section::add_input_section<64, false>): Add new parameter.
9770 * output.h (Output_section::add_input_section): Add new parameter.
9771 (Output_section::input_section_order_specified): New
9773 (Output_section::set_input_section_order_specified): New method.
9774 (Input_section::Input_section): Initialize section_order_index_.
9775 (Input_section::section_order_index): New method.
9776 (Input_section::set_section_order_index): New method.
9777 (Input_section::section_order_index_): New member.
9778 (Input_section::Input_section_sort_section_order_index_compare): New
9780 (Output_section::input_section_order_specified_): New member.
9781 * script-sections.cc (is_wildcard_string): Delete and move modified
9783 (Output_section_element_input::Output_section_element_input): Modify
9784 call to is_wildcard_string.
9785 (Output_section_element_input::Input_section_pattern
9786 ::Input_section_pattern): Ditto.
9787 (Output_section_element_input::Output_section_element_input): Ditto.
9788 * testsuite/Makefile.am (final_layout): New test case.
9789 * testsuite/Makefile.in: Regenerate.
9790 * testsuite/final_layout.cc: New file.
9791 * testsuite/final_layout.sh: New file.
9793 2010-06-01 Rafael Espindola <espindola@google.com>
9795 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9797 2010-06-01 Rafael Espindola <espindola@google.com>
9799 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9800 visibility of symbols.
9802 2010-05-27 Doug Kwan <dougkwan@google.com>
9804 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9805 from start of output section instead of address for a local symbol
9806 in a merged or relaxed section when doing a relocatable link.
9808 2010-05-26 Rafael Espindola <espindola@google.com>
9811 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9812 adding sections the garbage collector removed.
9813 * gold/testsuite/Makefile.am: Add test.
9814 * gold/testsuite/Makefile.in: Regenerate.
9815 * gold/testsuite/plugin_test_7.sh: New.
9816 * gold/testsuite/plugin_test_7_1.c: New.
9817 * gold/testsuite/plugin_test_7_2.c: New.
9819 2010-05-26 Rafael Espindola <espindola@google.com>
9821 * script-sections.cc (Output_section_definition::set_section_addresses):
9822 Check for --section-start.
9824 2010-05-26 Doug Kwan <dougkwan@google.com>
9826 * arm.cc (Arm_scan_relocatable_relocs): New class.
9827 (Target_arm::relocate_special_relocatable): New method.
9828 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9829 (Arm_relocate_functions::thumb_branch_common): Same.
9830 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9831 instead of Default_scan_relocatable_relocs.
9832 * target-reloc.h (relocate_for_relocatable): Let target handle
9833 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9834 * target.h (Sized_target::relocate_special_relocatable): New method.
9836 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9838 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9840 2010-05-23 Doug Kwan <dougkwan@google.com>
9842 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9844 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9845 with a direct branch, not a conditional branch, to a stub.
9846 * merge.cc (Output_merge_base::record_input_section): New method
9848 (Output_merge_data::do_add_input_section): Record input section if
9849 keeps-input-sections flag is set.
9850 (Output_merge_string::do_add_input_section): Ditto.
9851 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9852 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9854 (Output_merge_base::keeps_input_sections,
9855 Output_merge_base::set_keeps_input_sections,
9856 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9858 (Output_merge_base::Input_sections): New type declaration.
9859 (Output_merge_base::input_sections_begin,
9860 Output_merge_base::input_sections_end,
9861 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9862 (Output_merge_base::bool keeps_input_sections_,
9863 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9864 Output_merge_base::input_sections_): New data members.
9865 (Output_merge_data::do_set_keeps_input_sections): New method
9867 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9868 * output.cc (Output_section::Input_section::relobj): Move method
9869 defintion from class declaration to here and handle merge sections.
9870 (Output_section::Input_section::shndx): Ditto.
9871 (Output_section::Output_section): Remove initializations of removed
9872 data members and initialize new data member LOOKUP_MAPS_.
9873 (Output_section::add_input_section): Set keeps-input-sections flag
9874 for a newly created merge output section as appropriate. Adjust code
9875 to use Output_section_lookup_maps class.
9876 (Output_section::add_relaxed_input_section): Adjst code for lookup
9877 maps code refactoring.
9878 (Output_section::add_merge_input_section): Add a new parameter
9879 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9880 class. If adding input section to a newly created merge output
9881 section fails, remove the new merge section.
9882 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9883 Adjust code for use of the Output_section_lookup_maps class.
9884 (Output_section::find_merge_section): Ditto.
9885 (Output_section::build_lookup_maps): New method defintion.
9886 (Output_section::find_relaxed_input_section): Adjust code to use
9887 Output_section_lookup_maps class.
9888 (Output_section::get_input_sections): Export merge sections. Adjust
9889 code to use Output_section_lookup_maps class.
9890 (Output_section:::add_script_input_section): Adjust code to use
9891 Output_section_lookup_maps class. Update lookup maps for merge
9893 (Output_section::discard_states): Use Output_section_lookup_maps.
9894 (Output_section::restore_states): Same.
9895 * output.h (Merge_section_properties): Move class defintion out of
9897 (Output_section_lookup_maps): New class.
9898 (Output_section::Input_section::is_merge_section): New method
9900 (Output_section::Input_section::relobj): Move defintion out of class
9901 defintion. Declare method only.
9902 (Output_section::Input_section::shndx): Ditto.
9903 (Output_section::Input_section::output_merge_base): New method defintion.
9904 (Output_section::Input_section::u2_.pomb): New union field.
9905 (Output_section::Merge_section_by_properties_map,
9906 Output_section::Output_section_data_by_input_section_map,
9907 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9909 (Output_section::add_merge_input_section): Add new parameter
9910 KEEPS_INPUT_SECTIONS.
9911 (Output_section::build_lookup_maps): New method declaration.
9912 (Output_section::merge_section_map_,
9913 Output_section::merge_section_by_properties_map_,
9914 Output_section::relaxed_input_section_map_,
9915 Output_section::is_relaxed_input_section_map_valid_): Remove data
9917 (Output_section::lookup_maps_): New data member.
9919 2010-05-21 Doug Kwan <dougkwan@google.com>
9922 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9923 avoid a compilation error.
9925 2010-05-19 Rafael Espindola <espindola@google.com>
9927 * script-sections.cc (Output_section_definition::allocate_to_segment):
9928 Update the phdrs_list even when the output section is NULL.
9929 * testsuite/Makefile.am: Add test.
9930 * testsuite/Makefile.in: Regenerate.
9931 * testsuite/script_test_9.cc: New.
9932 * testsuite/script_test_9.sh: New.
9933 * testsuite/script_test_9.t: New.
9935 2010-05-19 Doug Kwan <dougkwan@google.com>
9937 * arm.cc (Arm_input_section::original_size): New method.
9938 (Arm_input_section::do_addralign): Add a cast.
9939 (Arm_input_section::do_output_offset): Remove static cast.
9940 (Arm_input_section::original_addralign,
9941 Arm_input_section::original_size_): Change type to uint32_t.
9942 (Arm_input_section::init): Add safe casts for section alignment
9944 (Arm_input_section::set_final_data_size): Do not set address and
9945 offset of stub table.
9946 (Arm_output_section::fix_exidx_coverage): Change use of of
9947 Output_section::Simple_input_section to that of
9948 Output_section::Input_section.
9949 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9950 except for the first pass.
9951 * output.cc (Output_section::get_input_sections): Change type of
9952 input_sections to std::list<Input_section>.
9953 (Output_section::add_script_input_section): Rename from
9954 Output_section::add_simple_input_section. Change type of SIS
9955 parameter from Simple_input_section to Input_section.
9956 * output.h (Output_section::Simple_input_section): Remove class.
9957 (Output_section::Input_section): Change class visibility to public.
9958 (Output_section::Input_section::addralign): Use stored alignments
9959 for special input sections if set.
9960 (Output_section::Input_section::set_addralign): New method.
9961 (Output_section::get_input_sections): Change parameter type from
9962 list of Simple_input_section to list of Input_section.
9963 (Output_section::add_script_input_section): Rename from
9964 Output_section::add_simple_input_section. Change first parameter's
9965 type from Simple_input_section to Input_section and remove the
9966 second and third parameters.
9967 * script-sections.cc (Input_section::Input_section_list): Change
9968 type to list of Output_section::Input_section/
9969 (Input_section_info::Input_section_info): Change parameter type of
9970 INPUT_SECTION to Output_section::Input_section.
9971 (Input_section_info::input_section): Change return type.
9972 (Input_section_info::input_section_): Change type to
9973 Output_section::Input_section.
9974 (Output_section_element_input::set_section_addresses): Adjust code
9975 to use Output_section::Input_section instead of
9976 Output_section::Simple_input_section. Adjust code for renaming
9977 of Output_section::add_simple_input_section.
9978 (Orphan_output_section::set_section_addresses): Ditto.
9980 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9982 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9983 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9985 2010-05-18 Rafael Espindola <espindola@google.com>
9987 * options.cc (General_options::finalize): Handle -nostdlib.
9988 * options.h (nostdlib): New option.
9989 * script.cc (script_add_search_dir): Handle -nostdlib.
9991 2010-05-12 Doug Kwan <dougkwan@google.com>
9993 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9994 attributes section only if there no attributes section after merging.
9995 (Target_arm::merge_object_attributes): Move value of
9996 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9997 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9998 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9999 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10000 and arm_attr_merge_7.stdout.
10001 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10002 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10003 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10004 arm_attr_merge_7b.o): New rules.
10005 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10007 * testsuite/Makefile.in: Regenerate.
10008 * testsuite/arm_attr_merge.sh: New file.
10009 * testsuite/arm_attr_merge_[67][ab].s: Same.
10011 2010-05-05 Nick Clifton <nickc@redhat.com>
10013 * po/es.po: Updated Spanish translation.
10015 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10017 * Makefile.am (install-exec-local): Properly install gold as
10018 default cross linker.
10019 * Makefile.in: Regenerated.
10021 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10022 Nick Clifton <nickc@redhat.com>
10024 * configure.ac (install_as_default): Define and set to false
10025 unless --enable-gold or --enable-gold=both/gold has been
10027 * configure: Regenerate.
10029 * Makefile.am (install-exec-local): Install the executable as
10030 'ld.gold'. If install_as_default is true then also install it as
10032 * Makefile.in: Regenerated.
10034 2010-04-24 Ian Lance Taylor <iant@google.com>
10036 * layout.cc (Layout::layout_reloc): In relocatable link don't
10037 combine reloc sections for grouped sections.
10039 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10041 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10042 sections that are not ordinary to icf.
10043 * icf.cc (get_section_contents): Handle relocation pointing to section
10044 with no object or shndx information.
10045 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10046 * testsuite/Makefile.in: Regenerate.
10047 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10048 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10050 2010-04-22 Ian Lance Taylor <iant@google.com>
10052 * expression.cc (Expression::Expression_eval_info): Add
10053 result_alignment_pointer field.
10054 (Expression::eval_with_dot): Add result_alignment_pointer
10055 parameter. Change all callers.
10056 (Expression::eval_maybe_dot): Likewise.
10057 (class Binary_expression): Add alignment_pointer parameter to
10058 left_value and right_value. Change all callers.
10059 (BINARY_EXPRESSION): Set result alignment.
10060 (class Trinary_expression): Add alignment_pointer parameter to
10061 arg2_value and arg3_value. Change all callers.
10062 (Trinary_cond::value): Set result alignment.
10063 (Max_expression::value, Min_expression::value): Likewise.
10064 (Align_expression::value): Likewise.
10065 * script-sections.cc (class Sections_element): Add dot_alignment
10066 parameter to set_section_addresses virtual function. Update
10068 (class Output_section_element): Likewise.
10069 (Script_sections::create_segments): Add dot_alignment parameter.
10070 Change all callers.
10071 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10072 (Script_sections::set_phdrs_clause_addresses): Likewise.
10073 * script-sections.h: Update declarations.
10074 * script.h: Update declarations.
10075 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10077 * testsuite/script_test_3.t: Set large alignment.
10078 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10079 segment has expected alignment.
10081 2010-04-22 Nick Clifton <nickc@redhat.com>
10083 * po/gold.pot: Updated by the Translation project.
10084 * po/vi.po: Updated Vietnamese translation.
10086 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10088 * testsuite/Makefile.am (check_PROGRAMS): Add
10089 icf_virtual_function_folding_test.
10090 * testsuite/Makefile.in: Regenerated.
10092 2010-04-15 Andrew Haley <aph@redhat.com>
10094 * options.h (merge_exidx_entries): New option.
10095 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10096 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10097 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10098 (Target_arm::merge_exidx_entries): New function.
10099 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10100 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10101 to Arm_exidx_fixup constructor.
10102 Add new arg, merge_exidx_entries.
10103 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10104 Arm_output_section::fix_exidx_coverage.
10106 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10108 * icf.cc (get_section_contents): Check for preemptible functions.
10109 Ignore addend when appropriate.
10110 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10112 (add_from_relobj): Check for section folded.
10113 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10114 * symtab.h (should_add_dynsym_entry): Add new parameter.
10115 * target-reloc.h (scan_relocs): Check for section folded.
10116 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10117 Check reloc types for function pointers in shared objects.
10118 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10120 (icf_preemptible_functions_test): New test case.
10121 (icf_string_merge_test): New test case.
10122 * testsuite.Makefile.in: Regenerate.
10123 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10124 bar_glob. Refactor code.
10125 * testsuite/icf_preemptible_functions_test.cc: New file.
10126 * testsuite/icf_preemptible_functions_test.sh: New file.
10127 * testsuite/icf_string_merge_test.cc: New file.
10128 * testsuite/icf_string_merge_test.sh: New file.
10129 * testsuite/icf_virtual_function_folding_test.cc: New file.
10130 * testsuite/icf_virtual_function_folding_test.sh: New file.
10132 2010-04-14 Doug Kwan <dougkwan@google.com>
10134 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10135 for local symbol recounting if we remove a section due to ICF.
10136 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10137 there are no regular objects in input.
10139 2010-04-13 Doug Kwan <dougkwan@google.com>
10141 * arm.cc (Arm_input_section::set_final_data_size): Compute
10142 accurate final data size instead of using current data size.
10144 2010-04-09 Doug Kwan <dougkwan@google.com>
10146 * layout.cc (Layout::choose_output_section): Handle script section
10148 (Layout::make_output_section_for_script): Add section type parameter.
10149 Handle script section types.
10150 * layout.h (Layout::make_output_section_for_script): Add section
10152 * output.cc (Output_section::Output_section): Initialize data member
10154 (Output_section::do_reset_address_and_file_offset): Do not set address
10155 to 0 if section is a NOLOAD section.
10156 * output.h (Output_section::is_noload): New method.
10157 (Output_section::set_is_noload): Ditto.
10158 (Output_section::is_noload_): New data member.
10159 * script-c.h (Script_section_type): New enum type.
10160 (struct Parser_output_section_header): Add new file section_type.
10161 * script-sections.cc (Sections_element::output_section_name): Add
10162 parameter for returning script section type.
10163 (Output_section_definition::output_section_name): Ditto.
10164 (Output_section_definition::section_type)P; New method.
10165 (Output_section_definiton::script_section_type_name): Ditto.
10166 (Output_section_definition::script_section_type_): New data member.
10167 (Output_section_definition::Output_section_definition): Initialize
10168 data member Output_section_definition::script_section_type_.
10169 (Output_section_definition::create_sections): Pass script section type
10170 to Layout::make_output_section_for_script.
10171 (Output_section_definition::output_section_name): Return script
10172 section type to caller.
10173 (Output_section_definition::set_section_address): Do not advance
10174 dot value and load address if section type is NOLOAD. Set address
10175 of NOLOAD sections regardless of section flags.
10176 (Output_section_definition::print): Print section type if it is
10177 not SCRIPT_SECTION_TYPE_NONE.
10178 (Output_section_definition::section_type): New method.
10179 (Output_section_definition::script_section_type_name): Ditto.
10180 (Script_sections::output_section_name): Add new parameter
10181 PSECTION_TYPE for returning script section type. Pass it to
10182 section elements. Handle discard sections.
10183 (Sort_output_sections::operator()): Handle NOLOAD sections.
10184 * script-sections.h (Script_sections::Section_type): New enum type.
10185 (Script_sections::output_section_name): Add a new parameter for
10186 returning script section type.
10187 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10189 * yyscript.y (union): Add new field SECTION_TYPE.
10190 (COPY, DSECT, INFO, NOLOAD): New tokens.
10191 (opt_address_and_section_type): Change type to output_section_header.
10192 (section_type): New non-terminal
10193 (section_header): Handle section type.
10194 (opt_address_and_section_type): Return section type value.
10196 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10198 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10199 * testsuite/plugin_common_test_2.c (foo): Likewise.
10201 2010-04-08 Doug Kwan <dougkwan@google.com>
10203 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10205 * output.cc (Output_section::add_merge_input_section): Simplify
10206 code and return status of Output_merge_base::add_input_section.
10207 Update merge section map only if Output_merge_base::add_input_section
10210 2010-04-07 Doug Kwan <dougkwan@google.com>
10212 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10213 if section is marked as containing instructions but has no mapping
10215 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10216 correct section index.
10217 (Arm_relobj::find_linked_text_section): Ditto.
10219 2010-04-07 Cary Coutant <ccoutant@google.com>
10221 * archive.cc (include_member): Destroy Read_symbols_data object before
10223 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10224 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10225 (Read_symbols_data::~Read_symbols_data) New destructor.
10226 (Section_relocs::Section_relocs) New constructor.
10227 (Section_relocs::~Section_relocs) New destructor.
10228 (Read_relocs_data::Read_relocs_data) New constructor.
10229 (Read_relocs_data::~Read_relocs_data) New destructor.
10230 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10231 pointers to NULL after deleting.
10233 2010-04-07 Doug Kwan <dougkwan@google.com>
10235 * arm.cc: Replace "endianity" with "endianness" in comments.
10236 (Arm_exidx_cantunwind): Ditto.
10237 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10238 (Arm_relobj::merge_flags_and_attributes): New method.
10239 (Arm_relobj::merge_flags_and_attributes_): New data member.
10240 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10241 (Arm_relobj::scan_sections_for_stubs): Ditto.
10242 (Arm_relobj::do_read_symbols): Check to see if we really want to
10243 merge processor-specific flags and attributes. Exit early if
10244 an object is empty except for section names and the undefined symbol.
10245 (Target_arm::do_finalize_sections): Move check for ELF format to
10246 Arm_relobj::do_read_symbols. Merge processor specific flags and
10247 attributes from a regular object only when we have determined that
10248 it is aapropriate. Do not create an .ARM.attributes section in
10249 output if there is no regular input object.
10250 (Target_arm::merge_processor_specific_flags): Check
10251 --warn-mismatch before printing any error.
10252 (Target_arm::merge_object_attributes): Ditto.
10253 * gold.cc (queue_middle_tasks): Handle the case in which there is
10254 no regular object in input.
10255 * options.cc (General_options::parse_EB): New method.
10256 (General_options::parse_EL): Same.
10257 (General_options::General_options): Initialize endianness_.
10258 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10260 (General_options::Endianness): New enum.
10261 (General_options::endianness): New method.
10262 (General_options::endianness_): New data member.
10263 * parameters.cc (Parameters::set_options): Check target endianness.
10264 (Parameters::set_target_once): Ditto.
10265 (Parameters::check_target_endianness): New method.
10266 (parameters_force_valid_target): If either -EL or -EB is specified,
10267 use it to define endianness of default target.
10268 * parameters.h (Parameters::check_target_endianness): New method
10270 * target.h (class Target): Change "endianity" to "endianness"
10273 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10275 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10276 * configure: Regenerate.
10277 * Makefile.in: Regenerate.
10278 * testsuite/Makefile.in: Regenerate.
10280 2010-04-06 Cary Coutant <ccoutant@google.com>
10283 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10284 prevailing definitions of common symbols.
10285 * testsuite/plugin_test_6.sh: New test case.
10286 * testsuite/plugin_common_test_1.c: New test case.
10287 * testsuite/plugin_common_test_2.c: New test case.
10288 * testsuite/Makefile.am (plugin_test_6): New test case.
10289 * testsuite/Makefile.in: Regenerate.
10291 2010-04-06 Nick Clifton <nickc@redhat.com>
10293 * po/vi.po: New Vietnamese translation.
10295 2010-03-30 Doug Kwan <dougkwan@google.com>
10297 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10299 2010-03-25 Doug Kwan <dougkwan@google.com>
10301 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10302 to avoid a conversion warning on a 32-bit host.
10304 2010-03-24 Ian Lance Taylor <iant@google.com>
10306 * testsuite/script_test_3.t: Add a TLS segment.
10307 * testsuite/Makefile.am (check_PROGRAMS): Add
10308 tls_phdrs_script_test.
10309 (tls_phdrs_script_test_SOURCES): Define.
10310 (tls_phdrs_script_test_DEPENDENCIES): Define.
10311 (tls_phdrs_script_test_LDFLAGS): Define.
10312 (tls_phdrs_script_test_LDADD): Define.
10313 * testsuite/Makefile.in: Rebuild.
10315 2010-03-23 Cary Coutant <ccoutant@google.com>
10317 * fileread.cc (find_or_make_view): Fix comment.
10319 2010-03-23 Ian Lance Taylor <iant@google.com>
10321 * script-sections.cc (class Orphan_section_placement): Define
10322 PLACE_TLS and PLACE_TLS_BSS.
10323 (Orphan_section_placement::Orphan_section_placement): Initialize
10325 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10326 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10327 (tls_script_test_SOURCES): Define.
10328 (tls_script_test_DEPENDENCIES): Define.
10329 (tls_script_test_LDFLAGS): Define.
10330 (tls_script_test_LDADD): Define.
10331 * testsuite/Makefile.in: Rebuild.
10333 2010-03-22 Doug Kwan <dougkwan@google.com>
10335 * arm.cc (Arm_relocate_functions::abs8,
10336 Arm_relocate_functions::abs16): Use correct check for overflow
10337 specified in the ARM ELF specs.
10338 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10339 target of a BLX instruction specially.
10340 (Reloc_stub::stub_type_for_reloc): Ditto.
10341 (Relocate::relocate): Use symbolic names instead of numeric relocation
10342 codes to report error.
10343 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10345 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10346 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10347 thumb2_blx_out_of_range.stdout
10348 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10349 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10350 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10351 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10352 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10353 thumb2_blx_in_range, thumb2_blx_in_range.o,
10354 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10355 thumb2_blx_out_of_range.o): New rules.
10356 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10357 thumb2_blx_in_range and thumb2_blx_out_of_range.
10358 * testsuite/Makefile.in: Regenerate.
10359 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10360 * testsuite/thumb_blx_in_range.s: New file.
10361 * testsuite/thumb_blx_out_of_range.s: New file.
10363 2010-03-22 Rafael Espindola <espindola@google.com>
10365 * archive.cc (Should_include): Move to archive.h.
10366 (should_include_member): Make it a member of Archive.
10368 (Add_lib_group_symbols): New.
10369 * archive.h: Include options.h.
10370 (Archive_member): Moved from Archive.
10371 (Should_include): Moved from archive.cc.
10373 (Add_lib_group_symbols): New.
10374 * dynobj.cc (do_should_include_member): New.
10375 * dynobj.h (do_should_include_member): New.
10376 * gold.cc (queue_initial_tasks): Update call to queue.
10377 * main.cc (main): Print lib group stats.
10378 * object.cc (do_should_include_member): New.
10379 * object.h: Include archive.h.
10380 (Object::should_include_member): New.
10381 (Object::do_should_include_member): New.
10382 (Sized_relobj::do_should_include_member): New.
10383 * options.cc (General_options::parse_start_lib): New.
10384 (General_options::parse_end_lib): New.
10385 (Input_arguments::add_file): Handle lib groups.
10386 (Input_arguments::start_group): Check we are not in a lib.
10387 (Input_arguments::start_lib): New.
10388 (Input_arguments::end_lib): New.
10389 * options.h (General_options): Add start_lib and end_lib.
10390 (Input_argument::lib_): New.
10391 (Input_argument::lib): New.
10392 (Input_argument::is_lib): New.
10393 (Input_file_lib): New.
10394 (Input_arguments::in_lib_): New.
10395 (Input_arguments::in_lib): New.
10396 (Input_arguments::start_lib): New.
10397 (Input_arguments::end_lib_): New.
10398 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10399 in unused members as preempted.
10400 (Sized_pluginobj::do_should_include_member): New.
10401 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10402 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10403 return the blocker.
10404 (Read_symbols::do_whole_lib_group): New.
10405 (Read_symbols::do_lib_group): New.
10406 (Read_symbols::do_read_symbols): Handle lib groups.
10407 (Read_symbols::get_name): Handle lib groups.
10408 * readsyms.h (Read_symbols): Add an archive member pointer.
10409 (Read_symbols::do_whole_lib_group): New.
10410 (Read_symbols::do_lib_group): New.
10411 (Read_symbols::member_): New.
10412 * script.cc (read_input_script): Update call to queue_soon.
10414 2010-03-19 Doug Kwan <dougkwan@google.com>
10416 * arm.cc (Stub_table::Stub_table): Initialize new data members
10417 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10418 (Stub_table::add_reloc_stub): Assign stub offset and update
10419 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10420 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10422 (Stub_table::update_data_size_and_addralign): Use
10423 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10424 instead of going over all reloc stubs.
10425 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10426 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10427 Stringpool_template::offset_ to size of Stringpool_char.
10428 (Stringpool_template::new_key_offset): Remove code to initialize
10429 Stringpool_template::offset_.
10430 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10431 Stringpool_template::offset_ to zero.
10433 2010-03-15 Doug Kwan <dougkwan@google.com>
10435 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10437 (Stringpool_template::new_key_offset): New method.
10438 (Stringpool_template::add_string): Assign offsets when adding new
10440 (Stringpool_template::set_string_offsets): Do not set string offsets
10441 when not optimizing.
10442 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10444 (Chunked_vector::clear): Clear size_.
10445 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10446 (Chunked_vector::size): Return size_.
10447 (Chunked_vector::push_back): Use size_ to find insert position.
10448 (Chunked_vector::size_): New data member.
10449 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10450 (Stringpool_template::new_key_offset): New method declaration.
10451 (Stringpool_template::offset_): New data member.
10453 2010-03-15 Rafael Espindola <espindola@google.com>
10455 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10456 Add_symbols' constructor.
10457 * readsyms.h (Add_symbols): Remove the input_group member.
10459 2010-03-10 Ian Lance Taylor <iant@google.com>
10461 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10462 target to ask whether a reference to a symbol requires a stack
10464 * target.h (Target::is_call_to_non_split): New function.
10465 (Target::do_is_call_to_non_split): Declare virtual function.
10466 * target.cc: Include "symtab.h".
10467 (Target::do_is_call_to_non_split): New function.
10468 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10470 2010-03-10 Cary Coutant <ccoutant@google.com>
10472 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10473 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10474 (File_read::open[2]): Add whole_file_view_ to list of views.
10475 (File_read::make_view): Remove test of whole_file_view_.
10476 (File_read::find_or_make_view): Create whole_file_view_ if
10478 (File_read::clear_views): Replace bool parameter with enum;
10479 adjust all callers. Don't delete views with permanent data;
10480 do delete cached views and views from archives if
10481 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10482 if clearing the corresponding view.
10483 * fileread.h (File_read::Clear_views_mode): New enum.
10484 (File_read::View::is_permanent_view): New method.
10485 (File_read::clear_views): Replace bool parameter
10486 with enum; adjust all callers.
10487 * options.h (General_options): Change keep_files_mapped option;
10488 add map_whole_files.
10489 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10490 releasing the file.
10491 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10494 2010-03-10 David S. Miller <davem@davemloft.net>
10496 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10498 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10500 * icf.cc (get_section_contents): Add '@' marker after processing the
10503 2010-03-08 Doug Kwan <dougkwan@google.com>
10505 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10506 due to a conversion warning.
10507 (Arm_relobj::update_output_local_symbol_count): Check for local
10508 symbol with unset output index.
10510 2010-03-05 Ian Lance Taylor <iant@google.com>
10512 * options.h (class General_options): Add --spare-dynamic-tags.
10513 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10514 --spare-dynamic-tags.
10516 2010-03-05 Ian Lance Taylor <iant@google.com>
10518 * incremental.cc: Include "libiberty.h".
10520 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10522 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10523 function, is_info_ member.
10524 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10525 (Versions::Versions): Update caller.
10526 (Versions::define_base_version): Likewise.
10527 (Versions::add_def): Likewise.
10529 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10531 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10532 (Scan::possible_function_pointer_reloc): New function.
10533 (Scan::local_reloc_may_be_function_pointer): Change to call
10534 possible_function_pointer_reloc.
10535 (Scan::global_reloc_may_be_function_pointer): Ditto.
10536 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10537 relocations in ".data.rel.ro._ZTV" section.
10538 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10539 * testsuite/icf_safe_so_test.cc: Ditto.
10540 * testsuite/icf_safe_test.cc: Ditto.
10541 * testsuite/icf_safe_test.sh: Ditto.
10543 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10544 Ian Lance Taylor <iant@google.com>
10546 * target-reloc.h (relocate_section): Check the symbol table index
10547 for -1U before setting the local symbol index.
10548 (scan_relocatable_relocs): If copying the relocation, record that
10549 the local symbol is required.
10550 * object.h (Symbol_value::is_output_symtab_index_set): New
10552 (Symbol_value::may_be_discarded_from_output_symtab): New
10554 (Symbol_value::has_output_symtab_entry): New function.
10555 (Symbol_value::needs_output_symtab_entry): Remove.
10556 (Symbol_value::output_symtab_index): Make sure the symbol index is
10558 (Symbol_value::set_output_symtab_index): Make sure the symbol
10559 index is not set. Make sure the new index is valid.
10560 (Symbol_value::set_must_have_output_symtab_entry): New function.
10561 (Symbol_value::has_output_dynsym_entry): New function.
10562 (Symbol_value::set_output_dynsym_index): Make sure the new index
10564 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10565 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10566 local symbol if permitted.
10567 (Sized_relobj::do_finalize_local_symbols): Call
10568 is_output_symtab_index_set rather than needs_output_symtab_entry.
10569 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10570 rather than needs_output_symtab_entry. Call
10571 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10572 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10573 is_output_symtab_index_set rather than needs_output_symtab_entry.
10574 * testsuite/discard_locals_relocatable_test.c: New file.
10575 * testsuite/discard_locals_test.sh: Test -r.
10576 * testsuite/Makefile.am (check_DATA): Add
10577 discard_locals_relocatable_test1.syms,
10578 discard_local_relocatable_test2.syms.
10579 (MOSTLYCLEANFILES): Likewise. Also add
10580 discard_locals_relocatable_test1.lout and
10581 discard_locals_relocatable_test2.out.
10582 (discard_locals_relocatable_test1.syms): New target.
10583 (discard_locals_relocatable_test.o): New target.
10584 (discard_locals_relocatable_test1.out): New target.
10585 (discard_locals_relocatable_test2.syms): New target.
10586 (discard_locals_relocatable_test2.out): New target.
10587 (various): Add missing ../ld-new dependencies.
10588 * testsuite/Makefile.in: Rebuild.
10590 2010-03-03 Nick Clifton <nickc@redhat.com>
10592 * po/fi.po: New Finnish translation.
10594 2010-03-01 Doug Kwan <dougkwan@google.com>
10596 * layout.cc (Layout::Layout): Force section types of .init_array*,
10597 .preinit_array* and .fini_array* sections.
10598 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10599 Fix check of return value of std::string::find.().
10600 (Output_section::Input_section_sort_compare::operator()): Remove
10601 comment about .init_array.
10602 (Output_section::Input_section_sort_init_fini_compare::operator()):
10604 (Output_section::sort_attached_input_sections): Handle .init_array
10605 and .fini_array specially.
10606 * output.h (Output_section::Inut_section_sort_compare): Update
10608 (Output_section::Input_section_sort_init_fini_compare): New struct.
10610 2010-02-26 Doug Kwan <dougkwan@google.com>
10612 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10613 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10614 * testsuite/debug_msg.sh: Avoid matching source line number for
10615 use of global variable undef_int.
10617 2010-02-26 Doug Kwan <dougkwan@google.com>
10619 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10620 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10621 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10622 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10623 * options.cc (General_options::General_options): Initialize member
10625 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10626 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10627 and rm_no_fix_v4bx.stdout
10628 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10629 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10630 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10631 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10632 and arm_no_fix_v4bx.
10633 * Makefile.in: Regenerate.
10634 * testsuite/arm_fix_v4bx.s: New file.
10635 * testsuite/arm_fix_v4bx.sh: Ditto.
10637 2010-02-24 Doug Kwan <dougkwan@google.com>
10639 * arm.cc (Target_arm::got_section): Make the .got section the first
10640 non RELRO section in the data segment.
10641 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10642 suffixes of section names.
10644 2010-02-24 Doug Kwan <dougkwan@google.com>
10646 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10647 flags and attributes merging if an input file is a binary file.
10648 * fileread.cc (Input_file::open): Record format of original file.
10649 * fileread.h (Input_file::Format): New enum type.
10650 (Input_file::Input_file): Initialize data member format_.
10651 (Input_file::format): New method definition.
10652 (Input_file::format_):: New data member.
10654 2010-02-24 Doug Kwan <dougkwan@google.com>
10656 * arm.cc (Arm_output_data_got): New class.
10657 (ARM_TCB_SIZE): New constant
10658 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10659 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10660 If user uses a script with a SECTIONS clause, issue only a warning
10661 for a misplaced EXIDX input section. Otherwise, issue an error.
10662 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10663 garbage collection.
10664 (Target_arm::got_mode_index_entry): Handle static linking.
10665 (Target_arm::Scan::local): Ditto.
10666 (Target_arm::Scan::global): Ditto.
10667 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10668 all incorrectly implemented relocations.
10669 (Target_arm::fix_exidx_coverage): Pass layout to
10670 Arm_output_section::fix_exidx_coverage.
10671 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10672 from ".ARM.exidx." and ".ARM.extab.".
10674 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10676 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10677 section if it does not already exist.
10678 * attributes.cc (Attributes_section_data::Attributes_section_data):
10679 Don't crash if size is zero.
10681 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10682 Ian Lance Taylor <iant@google.com>
10684 * gold.cc (queue_middle_tasks): If no input files were opened,
10686 * workqueue.h (Task_function::Task_function): Assert that there is
10689 2010-02-22 Doug Kwan <dougkwan@google.com>
10691 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10692 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10693 types to avoid warnings due to different uint64_t implementations
10694 on different hosts.
10696 2010-02-21 Doug Kwan <dougkwan@google.com>
10698 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10699 handling of the maximum backward branch offset.
10700 (Arm_relocate_functions::thumb_branch_common): Ditto.
10701 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10702 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10703 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10704 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10705 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10706 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10707 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10708 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10709 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10710 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10711 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10712 thumb2_bl_out_of_range.o): New rules.
10713 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10714 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10715 thumb2_bl_out_of_range
10716 * testsuite/Makefile.in: Regenerate.
10717 * testsuite/arm_bl_in_range.s: New file.
10718 * testsuite/arm_bl_out_of_range.s: Ditto.
10719 * testsuite/arm_branch_in_range.sh: Ditto.
10720 * testsuite/arm_branch_range.t: Ditto.
10721 * testsuite/thumb2_branch_range.t: Ditto.
10722 * testsuite/thumb_bl_in_range.s: Ditto.
10723 * testsuite/thumb_bl_out_of_range.s: Ditto.
10724 * testsuite/thumb_branch_range.t: Ditto.
10726 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10728 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10729 Add reloc offset information.
10730 * icf.cc (get_section_contents): Change iterators to point to the new
10731 vectors. Add reloc offset information to the contents.
10732 * icf.h (Icf::Sections_reachable_info): New typedef.
10733 (Icf::Sections_reachable_list): New typedef.
10734 (Icf::Offset_info): New typedef.
10735 (Icf::Reloc_info): New struct typedef.
10736 (Icf::Reloc_info_list): New typedef.
10737 (Icf::symbol_reloc_list): Delete method.
10738 (Icf::addend_reloc_list): Delete method.
10739 (Icf::section_reloc_list): Delete method.
10740 (Icf::reloc_info_list): New method.
10741 (Icf::reloc_info_list_): New member.
10743 2010-02-19 Doug Kwan <dougkwan@google.com>
10745 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10746 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10747 * arm.cc (Arm_relocation_functions): New forward declaration.
10748 (Target_arm::Target_arm): Initialize new data members
10749 got_mod_index_offset_ and tls_base_symbol_defined_.
10750 (Target_arm::Relocate::relocate_tls): New method.
10751 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10752 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10754 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10755 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10756 (Target_arm::got_mod_index_offset_,
10757 Target_arm::tls_base_symbol_defined_): New data members.
10758 (Target_arm::Scan::local, Target::Scan::global,
10759 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10762 2010-02-18 Doug Kwan <dougkwan@google.com>
10764 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10765 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10766 text section as a parameter becuase some broken tools may not set
10767 the link in section header.
10768 (Target_arm::has_got_section): New method.
10769 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10770 without any mapping symbol as data only. Remove warning.
10771 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10772 link in its section header, try to discover the link by inspecting the
10773 REL31 relocation at the beginning of the section.
10774 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10776 (Target_arm::Scan::global): Treat any reference to the symbol
10777 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10779 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10781 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10782 (Scan::global_reloc_may_be_function_pointer): New function.
10783 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10784 (Scan::global_reloc_may_be_function_pointer): New function.
10785 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10786 (Scan::global_reloc_may_be_function_pointer): New function.
10787 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10788 (Scan::global_reloc_may_be_function_pointer): New function.
10789 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10790 (Scan::global_reloc_may_be_function_pointer): New function.
10791 (Scan::possible_function_pointer_reloc): New function.
10792 (Target_x86_64::can_check_for_function_pointers): New function.
10793 * gc.h (gc_process_relocs): Scan relocation types to determine if
10794 function pointers were taken for targets that support it.
10795 * icf.cc (Icf::find_identical_sections): Include functions for
10796 folding in safe ICF whose pointer is not taken.
10797 * icf.h (Secn_fptr_taken_set): New typedef.
10798 (fptr_section_id_): New member.
10799 (section_has_function_pointers): New function.
10800 (set_section_has_function_pointers): New function.
10801 (check_section_for_function_pointers): New function.
10802 * options.h: Fix comment for safe ICF option.
10803 * target.h (can_check_for_function_pointers): New function.
10804 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10805 Modify icf_safe_test for X86-64.
10806 * testsuite/Makefile.in: Regenerate.
10807 * testsuite/icf_safe_so_test.cc: New file.
10808 * testsuite/icf_safe_so_test.sh: New file.
10809 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10810 (main): Change to take pointer to function kept_func_3.
10811 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10812 folding is done correctly for X86-64.
10814 2010-02-12 David S. Miller <davem@davemloft.net>
10816 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10817 is_symbolless parameter.
10818 (Output_reloc<SHT_REL>::is_symbolless): New.
10819 (Output_reloc<SHT_REL>::is_symbolless_): New.
10820 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10821 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10822 (Output_reloc<SHT_RELA>::is_symbolless): New.
10823 (Output_data_reloc::add_global): Handle is_symbolless.
10824 (Output_data_reloc::add_global_relative): Likewise.
10825 (Output_data_reloc::add_local): Likewise.
10826 (Output_data_reloc::add_local_relative): Likewise.
10827 (Output_data_reloc::add_symbolless_global_addend): New.
10828 (Output_data_reloc::add_symbolless_local_addend): New.
10829 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10831 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10832 instead of ->is_relative_
10833 (Output_reloc::write): Likewise.
10834 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10835 (Output_reloc::write_rel): Simplify.
10837 * sparc.cc (Target_sparc::Scan::local): Use
10838 ->add_symbolless_local_addend as needed.
10839 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10840 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10841 based upon relocation offset.
10843 2010-02-11 Doug Kwan <dougkwan@google.com>
10845 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10846 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10847 beginning of function.
10848 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10849 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10850 parameter is_32bit in calls to should_apply_static_reloc.
10851 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10852 (check_DATA): Add arm_abs_global.stdout.
10853 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10854 arm_abs_global.stdout): New rules.
10855 (MOSTLLYCLEANFILES): Add arm_abs_global
10856 * Makefile.in: Regenerate.
10857 * testsuite/arm_abs_global.s: New file.
10858 * testsuite/arm_abs_global.sh: Ditto.
10859 * testsuite/arm_abs_lib.s: Ditto.
10861 2010-02-11 Ian Lance Taylor <iant@google.com>
10863 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10865 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10866 Allocate_commons_task first.
10867 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10868 task, rather than symtab_lock_.
10869 (Gc_process_relocs::~Gc_process_relocs): New function.
10870 (Gc_process_relocs::is_runnable): Check this_blocker_.
10871 (Gc_process_relocs::locks): Use next_blocker_ rather than
10873 (Scan_relocs::~Scan_relocs): New function.
10874 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10876 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10878 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10879 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10880 constructor accordingly.
10881 (class Gc_process_relocs): Likewise.
10882 (class Scan_relocs): Likewise.
10883 * common.h (class Allocate_commons_task): Remove symtab_lock_
10884 field, and corresponding constructor parameter.
10885 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10887 (Allocate_commons_task::locks): Likewise.
10889 2010-02-11 Ian Lance Taylor <iant@google.com>
10891 * gold-threads.h (class Once): Define.
10892 (class Initialize_lock): Rewrite as child of Once.
10893 * gold-threads.cc (class Once_initialize): Define.
10894 (once_pointer_control): New static variable.
10895 (once_pointer, once_arg): New static variables.
10896 (c_run_once): New static function.
10897 (Once::Once, Once::run_once, Once::internal_run): New functions.
10898 (class Initialize_lock_once): Remove.
10899 (initialize_lock_control): Remove.
10900 (initialize_lock_pointer): Remove.
10901 (initialize_lock_once): Remove.
10902 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10903 (Initialize_lock::initialize): Rewrite.
10904 (Initialize_lock::do_run_once): New function.
10905 * archive.cc (Archive::interpret_header): Only clear name if it is
10907 * fileread.cc: Include "gold-threads.h"
10908 (file_counts_lock): New static variable.
10909 (file_counts_initialize_lock): Likewise.
10910 (File_read::release): Only increment counts when using --stats.
10911 Use a lock around the increment.
10912 * parameters.cc (class Set_parameters_target_once): Define.
10913 (set_parameters_target_once): New static variable.
10914 (Parameters::Parameters): Move here from parameters.h.
10915 (Parameters::set_target): Rewrite.
10916 (Parameters::set_target_once): New function.
10917 (Parameters::clear_target): Move here and rewrite.
10918 * parameters.h (class Parameters): Update declarations. Add
10919 set_parameters_target_once_ field.
10920 (Parameters::Parameters): Move to parameters.cc.
10921 (Parameters::clear_target): Likewise.
10922 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10924 (Start_group::~Start_group): New function.
10925 (Start_group::is_runnable): New function.
10926 (Start_group::locks, Start_group::run): New functions.
10927 (Finish_group::run): Change saw_undefined to size_t.
10928 * readsyms.h (class Start_group): Define.
10929 (class Finish_group): Change saw_undefined_ field to size_t.
10930 (Finish_group::Finish_group): Remove saw_undefined and
10931 this_blocker parameters. Change all callers.
10932 (Finish_group::set_saw_undefined): New function.
10933 (Finish_group::set_blocker): New function.
10934 * symtab.h (class Symbol_table): Change saw_undefined to return
10935 size_t. Change saw_undefined_ field to size_t.
10936 * target-select.cc (Set_target_once::do_run_once): New function.
10937 (Target_selector::Target_selector): Initialize set_target_once_
10938 field. Don't initialize lock_ and initialize_lock_ fields.
10939 (Target_selector::instantiate_target): Rewrite.
10940 (Target_selector::set_target): New function.
10941 * target-select.h (class Set_target_once): Define.
10942 (class Target_selector): Update declarations. Make
10943 Set_target_once a friend. Remove lock_ and initialize_lock_
10944 fields. Add set_target_once_ field.
10946 2010-02-10 Ian Lance Taylor <iant@google.com>
10948 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10949 queueing any tasks.
10950 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10951 (queue_middle_tasks): Add all blockers before queueing any tasks.
10952 (queue_final_tasks): Likewise.
10953 * token.h (Task_token::add_blockers): New function.
10954 * object.h (Input_objects::number_of_relobjs): New function.
10956 2010-02-10 Ian Lance Taylor <iant@google.com>
10958 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10959 shared, not if not position independent.
10960 * x86_64.cc (Relocate::relocate_tls): Likewise.
10961 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10962 (tls_pie_pic_test): New target.
10963 * testsuite/Makefile.in: Rebuild.
10965 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10966 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10967 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10968 * testsuite/Makefile.in: Rebuild.
10970 2010-02-09 David S. Miller <davem@davemloft.net>
10972 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10973 R_SPARC_RELATIVE using ->add_local_relative().
10974 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10976 * output.h (Output_data_dynamic::add_section_size): New method
10977 that takes two Output_data objects.
10978 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10979 entry param. Handle it in initializers.
10980 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10981 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10982 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10984 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10985 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10986 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10987 for dynrel_includes_plt.
10988 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10989 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10990 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10992 (Target_sparc::do_finalize_sections): Update to pass true for
10993 dynrel_includes_plt.
10994 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10995 output before .rela.plt
10996 (Target_powerpc::do_finalize_sections): Update to pass true for
10997 dynrel_includes_plt when 32-bit.
10999 2010-02-08 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11003 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11004 Arm_relobj::scan_section_for_cortex_a8_stubs,
11005 Arm_relobj::do_relocation_section): Instead of calling
11006 Output_section::output_address, use faster
11007 Arm_relobj::simple_input_section_output_address.
11009 2010-02-08 David S. Miller <davem@davemloft.net>
11011 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11012 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11013 relocation helper function.
11015 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11016 just like R_SPARC_GOT{10,13,22}.
11017 (Target_sparc::Scan::local): Likewise.
11018 (Target_sparc::Relocate:relocate): Likewise.
11020 2010-02-06 Ian Lance Taylor <iant@google.com>
11022 * configure.ac: Rewrite targetobjs duplicate removal code to use
11023 only shell constructs.
11024 * configure: Rebuild.
11026 2010-02-05 Doug Kwan <dougkwan@google.com>
11029 * arm.cc (Arm_relobj::section_is_scannable): New method.
11030 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11031 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11033 2010-02-04 Doug Kwan <dougkwan@google.com>
11036 * arm-reloc-property.cc (cstdio): Include.
11037 * configure.ac (targetobjs): Remove duplicates.
11038 * configure: Regenerate.
11039 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11040 big and little endian version for a given address size.
11042 2010-02-03 Doug Kwan <dougkwan@google.com>
11044 * arm-reloc-property.cc
11045 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11047 * arm-reloc-property.h
11048 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11049 New method definition.
11050 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11052 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11054 (GOT_PREL): Change implemented to Y.
11055 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11056 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11057 (Arm_relocate_functions::movw_abs_nc): Remove method.
11058 (Arm_relocate_functions::movt_abs): Ditto.
11059 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11060 (Arm_relocate_functions::thm_movt_abs): Ditto.
11061 (Arm_relocate_functions::movw_rel_nc): Ditto.
11062 (Arm_relocate_functions::movw_rel): Ditto.
11063 (Arm_relocate_functions::movt_rel): Ditto.
11064 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11065 (Arm_relocate_functions:thm_movw_rel): Ditto.
11066 (Arm_relocate_functions:thm_movt_rel): Ditto.
11067 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11068 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11069 New method definitions.
11070 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11071 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11072 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11073 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11074 (Target_arm::Relocate::relocate): Check for non-static or
11075 unimplemented relocation code and exit early. Change calls to
11076 Target_arm::reloc_uses_thumb_bit and
11077 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11078 instead. Refactor code to handle similar relocations to increase
11079 code sharing. Remove check for unsupported relocation code in switch
11081 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11082 relocation property table to find out size. Change error message to
11083 print out the name of a relocation code instead of the numeric value.
11084 (Target_arm::scan_reloc_for_stub): Use relocation property table
11085 instead of calling Target_arm::reloc_uses_thumb_bit().
11087 2010-02-02 Doug Kwan <dougkwan@google.com>
11089 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11090 types of relaxed input section.
11092 2010-02-02 Doug Kwan <dougkwan@google.com>
11094 * Makefile.am (HFILES): Add arm-reloc-property.h.
11096 (TARGETSOURCES): Add arm-reloc-property.cc
11097 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11098 (libgold_a_SOURCES): $(DEFFILES)
11099 * Makefile.in: Regenerate.
11100 * arm-reloc-property.cc: New file.
11101 * arm-reloc-property.h: New file.
11102 * arm-reloc.def: New file.
11103 * arm.cc: Update comments.
11104 (arm-reloc-property.h): New included header.
11105 (arm_reloc_property_table): New global variable.
11106 (Target_arm::do_select_as_default_target): New method definition.
11107 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11108 arm-reloc-property to targ_extra_obj.
11109 * parameters.cc (set_parameters_target): Call
11110 Target::select_as_default_target().
11111 * target.h (Target::select_as_default_target): New method definition.
11112 (Target::do_select_as_default_target): Same.
11114 2010-02-01 Doug Kwan <dougkwan@google.com>
11116 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11117 first_output_text_section_.
11118 (Arm_exidx_fixup::first_output_text_section): New method definition.
11119 (Arm_exidx_fixup::first_output_text_section_): New data member.
11120 (Arm_exidx_fixup::process_exidx_section): Record the first text
11121 output section seen.
11122 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11123 and entsize in output section header.
11125 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11127 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11128 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11129 (Arm_relocate_functions::thm_alu11): New Method.
11130 (Arm_relocate_functions::thm_pc8): New Method.
11131 (Arm_relocate_functions::thm_pc12): New Method.
11132 (Target_arm::Scan::local): Handle the relocations.
11133 (Target_arm::Scan::global): Likewise.
11134 (Target_arm::Relocate::relocate): Likewise.
11135 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11137 2010-01-29 Doug Kwan <dougkwan@google.com>
11139 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11140 of relocation types as ld.
11142 2010-01-29 Doug Kwan <dougkwan@google.com>
11144 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11146 (Arm_relocate_functions::thumb_branch_common): Ditto.
11147 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11148 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11149 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11150 Arm_relocate_functions::jump24): Remove.
11151 (Target_arm::Relocate::relocate): Adjust code to call
11152 Arm_relocation_functions::arm_branch_common and
11153 Arm_relocation_functions::thumb_branch_common instead of their removed
11154 wrappers. Merge switch-cases together to reduce source code size.
11156 2010-01-29 Doug Kwan <dougkwan@google.com>
11158 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11159 output_local_symbol_count_needs_update_.
11160 (Arm_relobj::output_local_symbol_count_needs_update,
11161 Arm_relobj::set_output_local_symbol_count_needs_update,
11162 Arm_relobj::update_output_local_symbol_count): New methods.
11163 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11165 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11166 of pointed function as in a R_ARM_PREL31 relocation.
11167 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11168 for output local symbol count updating.
11169 (Target_arm::do_relax): Update output local symbol counts in objects
11171 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11173 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11175 * arm.cc: Added support for the ARM relocations:
11176 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11177 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11178 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11180 (Arm_relocate_functions::movw_rel): New method.
11181 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11182 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11184 (Arm_relocate_functions::thm_movw_rel): New method.
11185 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11187 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11189 (Target_arm::Scan::global): Likewise.
11190 (Target_arm::Relocate::relocate): Likewise.
11191 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11194 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11196 * arm.cc: Added support for ARM group relocations.
11197 (Target_arm::reloc_needs_sym_origin): New method.
11198 (Arm_relocate_functions::calc_grp_kn): New method.
11199 (Arm_relocate_functions::calc_grp_residual): New method.
11200 (Arm_relocate_functions::calc_grp_gn): New method.
11201 (Arm_relocate_functions::arm_grp_alu): New Method.
11202 (Arm_relocate_functions::arm_grp_ldr): New Method.
11203 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11204 (Arm_relocate_functions::arm_grp_ldc): New Method.
11205 (Target_arm::Scan::local): Handle the ARM group relocations.
11206 (Target_arm::Scan::global): Likewise.
11207 (Target_arm::Relocate::relocate): Likewise.
11208 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11211 2010-01-26 Doug Kwan <dougkwan@google.com>
11213 * arm.cc (set): Include.
11214 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11216 (Arm_output_section::Text_section_list): New type.
11217 (Arm_output_section::append_text_sections_to_list): New method.
11218 (Arm_output_section::fix_exidx_coverage): Ditto.
11219 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11220 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11221 Relobj::set_section_offset() instead of
11222 Sized_relobj::invalidate_section_offset().
11223 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11224 parameter for section headers. Ignore relocation sections for
11225 unallocated sections and EXIDX sections.
11226 (Target_arm::fix_exidx_coverage): New method.
11227 (Target_arm::output_section_address_less_than): New type.
11228 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11229 linked text section instead of the EXIDX section.
11230 (Arm_output_section::create_stub_group): Add an assertion to check
11231 that this is not an EXIDX output section.
11232 (Arm_output_section::append_text_sections_to_list): New method.
11233 (Arm_output_section::fix_exidx_coverage): Ditto.
11234 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11235 Arm_relobj::section_needs_reloc_stub_scanning.
11236 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11238 (Target_arm::fix_exidx_coverage): New method.
11239 * object.h (Relobj::set_output_section): New method.
11240 (Sized_relobj::invalidate_section_offset): Remove method.
11241 (Sized_relobj::do_invalidate_section_offset): Remove method.
11242 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11244 2010-01-25 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11247 Fix warning due to signed and unsigned comparison on a 32-bit host.
11249 2010-01-22 Doug Kwan <dougkwan@google.com>
11251 * arm.cc (Target_arm::do_relax): Record an output section for section
11252 offset adjustment it contains any stub table that has changed.
11253 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11254 offsets in an output section if necessary.
11255 * output.cc (Output_section::Output_section): Initialize
11256 section_offsets_need_adjustments_.
11257 (Output_section::add_input_section_for_script): Renamed to
11258 Output_section::add_simple_input_section.
11259 (Output_section::save_states): Add a comment.
11260 (Output_section::discard_states): New method defintion.
11261 (Output_section::adjust_section_offsets): Same.
11262 * output.h (Output_section::add_input_section_for_script): Renamed to
11263 Output_section::add_simple_input_section.
11264 (Output_section::discard_states): New method declaration.
11265 (Output_section::adjust_section_offsets): Same.
11266 (Output_section::section_offsets_need_adjustment,
11267 Output_section::set_section_offsets_need_adjustment): New method
11269 (Output_section::section_offsets_need_adjustment_): New data member.
11270 * script-sections.cc
11271 (Output_section_element_input::set_section_address): Adjust code for
11272 renaming of Output_section::add_input_section_for_script.
11273 (Orphan_output_section::set_section_address): Same.
11275 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11277 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11278 Fix_v4bx enum values .
11279 * gold/options.h (General_options): New option definitions.
11280 (General_options::fix_v4bx): New method.
11281 (General_options::Fix_v4bx): New enum.
11282 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11283 (General_options::parse_fix_v4bx_interworking): New method.
11285 2010-01-22 Doug Kwan <dougkwan@google.com>
11287 * arm.cc (Arm_exidx_fixup): New class.
11289 2010-01-21 Doug Kwan <dougkwan@google.com>
11291 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11293 (Arm_exidx_section_offset_map): New type.
11295 2010-01-21 Doug Kwan <dougkwan@google.com>
11297 * arm.cc (Arm_exidx_input_section): New class.
11298 (Arm_relobj::exidx_input_section_by_link,
11299 Arm_relobj::exidx_input_section_by_shndx,
11300 Arm_relobj::make_exidx_input_section): New methods.
11301 (read_arm_attributes_section): Remove.
11302 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11303 information about them.
11304 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11307 2010-01-20 Doug Kwan <dougkwan@google.com>
11309 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11310 Input_section_specifier to Section_id.
11311 (Target_arm::new_arm_input_section: Adjust code for change of key
11313 (Target_arm::find_arm_input_section): Ditto.
11314 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11315 (Section_id): Remove.
11316 (Garbage_collection::Section_id_hash): Remove.
11317 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11318 (Section_id): Remove.
11319 (Icf::Section_id_hash): Remove.
11320 * object.h (Section_id, Const_section_id, Section_id_hash,
11321 Const_section_id_hash): New type definitions.
11322 * output.cc (Output_section::add_relaxed_input_section): Change to
11323 use Const_section_id instead of Input_section_specifier as key type.
11324 (Output_section::add_merge_input_section): Ditto.
11325 (Output_section::build_relaxation_map): Change to use Section_id
11326 instead of Input_section_specifier as key type.
11327 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11329 (Output_section::convert_input_sections_to_relaxed_sections): Change
11330 to use Const_section_id instead of Input_section_specifier as key type.
11331 (Output_section::find_merge_section): Ditto.
11332 (Output_section::find_relaxed_input_section): Ditto.
11333 * output.h (Input_section_specifier): Remove class.
11334 (Output_section::Output_section_data_by_input_section_map): Change
11335 key type to Const_section_id.
11336 (Output_section::Output_relaxed_input_section_by_input_section_map):
11338 (Output_section::Relaxation_map): Change key type to Section_id.
11340 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11342 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11343 (class Arm_v4bx_stub): New class.
11344 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11345 (Stub_factory::make_arm_v4bx_stub): New method.
11346 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11347 (Stub_table::empty): Handle v4bx stubs.
11348 (Stub_table::add_arm_v4bx_stub): New method.
11349 (Stub_table::find_arm_v4bx_stub): New method.
11350 (Arm_relocate_functions::v4bx): New method.
11351 (Target_arm::fix_v4bx): New method.
11352 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11353 (Stub_table::relocate_stubs): Likewise.
11354 (Stub_table::do_write): Likewise.
11355 (Stub_table::update_data_size_and_addralign): Likewise.
11356 (Stub_table::finalize_stubs): Likewise.
11357 (Target_arm::Scan::local): Likewise.
11358 (Target_arm::Scan::global): Likewise.
11359 (Target_arm::do_finalize_sections): Likewise.
11360 (Target_arm::Relocate::relocate): Likewise.
11361 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11363 (Target_arm::scan_reloc_for_stub): Likewise.
11364 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11366 2010-01-19 Ian Lance Taylor <iant@google.com>
11368 * output.cc (Output_section_headers::do_sized_write): Write large
11369 segment count to sh_info field.
11370 (Output_file_header::do_sized_write): For large segment count,
11371 write PN_XNUM to e_phnum field.
11373 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11375 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11376 (Arm_relocate_functions::thm_jump8): New function.
11377 (Arm_relocate_functions::thm_jump11): New function.
11378 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11380 (Target_arm::Scan::global): Likewise.
11381 (Target_arm::Relocate::relocate): Likewise.
11382 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11385 2010-01-14 Doug Kwan <dougkwan@google.com>
11387 * arm.cc (map, utility): Include headers.
11388 (Target_arm::apply_cortex_a8_workaround): New method.
11389 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11390 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11391 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11392 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11393 the --[no-]fix-cortex-a8 command line options.
11394 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11395 (Target_arm::relocate_stub): Use addend in instruction template.
11396 * options.h (DEFINE_bool): Set the user-set flag.
11397 (General_options): Add --[no-]-fix-cortex options.
11398 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11399 : Update fast look-up map after conversion.
11401 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11403 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11404 in the first pass of do_layout.
11406 2010-01-13 Doug Kwan <dougkwan@google.com>
11408 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11409 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11410 apparent compiler problem of not folding static constant integral
11411 data members of elfcpp::Elf_sizes<32>.
11413 2010-01-13 Doug Kwan <dougkwan@google.com>
11415 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11416 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11417 Arm_relobj::scan_section_for_cortex_a8_erratum,
11418 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11419 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11420 sections to scan for relocation stubs into a new method
11421 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11422 relocation and Cortex-A8 stub scanning.
11423 (Target_arm::do_relax): Force stubs to be after stubbed sections
11424 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11425 the beginning of a new relaxation pass. Update a comment.
11426 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11428 2010-01-12 Ian Lance Taylor <iant@google.com>
11430 * target-reloc.h (visibility_error): New inline function.
11431 (relocate_section): Call visibility_error.
11432 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11433 (MOSTLYCLEANFILES): Likewise.
11434 (protected_4_pic.o, protected_3.err): New targets.
11435 * testsuite/protected_4.cc: New file.
11437 2010-01-12 Doug Kwan <dougkwan@google.com>
11439 * arm.cc (Cortex_a8_reloc): New class.
11440 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11441 and cortex_a8_relocs_info_.
11442 (Target_arm::fix_cortex_a8): New method definition.
11443 (Target_arm::Cortex_a8_relocs_info): New type.
11444 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11445 New data member declarations.
11446 (Target_arm::scan_reloc_for_stub): Record information about
11447 relocations for THUMB branches that might be exempted from the
11448 Cortex-A8 workaround.
11449 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11450 at the beginning of a relaxation pass.
11452 2010-01-12 Doug Kwan <dougkwan@google.com>
11454 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11455 (Arm_relobj::Mapping_symbol_position,
11456 Arm_reloj::Mapping_symbol_position_less,
11457 Arm_relobj::Mapping_symbols_info): New types.
11458 (Target_arm::is_mapping_symbol_name): New method definition.
11459 (Arm_relobj::do_count_local_symbols): Save information about mapping
11462 2010-01-11 Doug Kwan <dougkwan@google.com>
11464 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11465 Arm_relocate_functions::thumb32_branch_upper,
11466 Arm_relocate_functions::thumb32_branch_lower,
11467 Arm_relocate_functions::thumb32_cond_branch_offset,
11468 Arm_relocate_functions::thumb32_cond_branch_upper,
11469 Arm_relocate_functions::thumb32_cond_branch_lower,
11470 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11471 branch offset encoding.
11472 (Arm_relocate_functions::thumb_branch_common): Use new branch
11473 offset encoding methods to avoid code duplication.
11474 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11475 (Stub_addend_reader::operator()): Use new branch encoding method
11476 to avoid code duplication.
11478 2010-01-11 Doug Kwan <dougkwan@google.com>
11480 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11481 (Target_arm::do_finalize_sections): Define special EXIDX section
11482 symbols only if referenced.
11483 * gc.h (Garbage_collection::add_reference): New method.
11484 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11487 2010-01-11 Ian Lance Taylor <iant@google.com>
11489 * script.cc (Version_script_info::build_expression_list_lookup):
11490 Change complaing about duplicate wildcard match from error to
11493 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11495 (Version_script_info::Version_script_info): Initialize globs_,
11496 default_version_, default_is_global_, and exact_. Don't
11497 initialize globals_ or locals_.
11498 (Version_script_info::build_lookup_tables): Build local symbols
11500 (Version_script_info::unquote): New function.
11501 (Version_script_info::add_exact_match): New function.
11502 (Version_script_info::build_expression_list_lookup): Remove lookup
11503 parameter. Add is_global parameter. Change all callers. Handle
11504 wildcard pattern specially. Unquote pattern. Call
11506 (Version_script_info::get_name_to_match): New function.
11507 (Version_script_info::get_symbol_version): New function.
11508 (Version_script_info::get_symbol_version_helper): Remove.
11509 (Version_script_info::check_unmatched_names): Call unquote.
11510 * script.h (class Version_script_info): Change get_symbol_version
11511 to be non-inline and add is_global parameter; change all callers.
11512 Rewrite symbol_is_local. Update declarations. Define struct
11513 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11514 Remove globals_ and locals_ members. Add exact_, globs_,
11515 default_version_, is_global_.
11516 (Version_script_info::Glob): Remove pattern, add expression and
11517 is_global. Update constructor. Change all callers.
11518 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11520 (Versions::symbol_section_contents): If a symbol is undefined, or
11521 defined in a dynamic object, set the version index to
11523 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11525 (Symbol_table::add_from_pluginobj): Likewise.
11526 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11528 2010-01-11 Doug Kwan <dougkwan@google.com>
11530 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11531 (incremental_dump_LDADD): Add linking option for libintl.
11532 * Makefile.in: Regenerate.
11534 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11537 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11539 * testsuite/Makefile.in: Regenerated.
11541 2010-01-10 Doug Kwan <dougkwan@google.com>
11543 * options.h (DEFINE_var): Use parentheses around argument varname__
11544 in macro body to avoid any unintended subsequent substitutions.
11546 2010-01-10 Ian Lance Taylor <iant@google.com>
11548 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11549 candidates before doing symbol resolution.
11551 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11552 ODR candidates if only one is weak.
11554 2010-01-08 Ian Lance Taylor <iant@google.com>
11556 * script.cc (Version_script_info::build_expression_list_lookup):
11557 Don't warn about ambiguous version, just record the ambiguity.
11558 (Version_script_info::get_symbol_version_helper): Give error if
11559 version is ambiguous.
11561 2010-01-08 Doug Kwan <dougkwan@google.com>
11563 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11564 prev_data_size_ and prev_addralign_. Remove initializer for
11565 deleted data member has_been_changed_.
11566 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11567 to determine if the table is empty.
11568 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11570 (Stub_table::add_reloc_stub): Define method in class definition
11571 instead of just declaring it there.
11572 (Stub_table::add_cortex_a8_stub): New method definition.
11573 (Stub_table::update_data_size_and_addralign): Ditto.
11574 (Stub_table::finalize_stubs): Ditto.
11575 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11576 (Stub_table::do_addralign_): Return address alignment in the
11577 (Stub_table::do_reset_address_and_file_offset): Define method in
11578 class definition instead of declaring it there. Set current data
11579 size to be the data size of the previous pass.
11580 (Stub_table::set_final_data_size): Use current data size as the
11582 (Stub_table::relocate_stub): Change parameter type of stub from
11583 Reloc_stub pointer to Stub pointer.
11584 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11585 (Stub_table::Cortex_a8_stub_list): New typedef.
11586 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11587 Stub_table::prev_addralign_): New data member.
11588 (Arm_relobj::Arm_relobj): Initialize data member
11589 section_has_cortex_a8_workaround_.
11590 (Arm_relobj::section_has_cortex_a8_workaround,
11591 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11593 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11595 (Target_arm::relocate_stub): Change parameter type of stub from
11596 Reloc_stub pointer to Stub pointer.
11597 (Insn_template::size, Insn_template::alignment): Handle
11598 THUMB16_SPECIAL_TYPE.
11599 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11600 Stub_table::update_data_size_and_addralign,
11601 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11603 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11604 (Stub_table::do_write): Ditto.
11605 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11607 2010-01-08 Ian Lance Taylor <iant@google.com>
11610 * symtab.h (class Symbol): Remove fields is_target_special_ and
11611 has_plt_offset_. Add field is_defined_in_discarded_section_.
11612 (Symbol::is_defined_in_discarded_section): New function.
11613 (Symbol::set_is_defined_in_discarded_section): New function.
11614 (Symbol::has_plt_offset): Rewrite.
11615 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11616 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11617 Don't initialize is_target_special_ or has_plt_offset_.
11618 Initialize is_defined_in_discarded_section_.
11619 (Symbol_table::add_from_relobj): If appropriate, set
11620 is_defined_in_discarded_section.
11621 * resolve.cc (Symbol::override_base_with_special): Don't test
11622 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11623 * target-reloc.h (relocate_section): Do special handling for
11624 symbols defined in discarded sections for global symbols as well
11627 2010-01-08 Ian Lance Taylor <iant@google.com>
11629 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11630 the SHT_SYMTAB case.
11632 2010-01-08 Ian Lance Taylor <iant@google.com>
11634 * object.cc (Sized_relobj::do_layout): Don't get confused if
11635 layout_eh_frame returns NULL.
11637 2010-01-08 Ian Lance Taylor <iant@google.com>
11640 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11641 dynamic symbol table, use the normal symbol table.
11642 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11645 2010-01-08 Ian Lance Taylor <iant@google.com>
11648 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11651 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11653 * version.cc (print_version): Change to "Copyright 2010".
11655 2010-01-08 Ian Lance Taylor <iant@google.com>
11659 * i386.cc (class Target_i386): Change return type of plt_section
11661 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11662 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11663 tls_desc_rel_ field.
11664 (Output_data_plt_i386::rel_tls_desc): New function.
11665 (Target_i386::rel_tls_desc_section): New function.
11666 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11667 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11668 R_386_TLS_DESC reloc in rel_tls_desc_section.
11669 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11670 Define struct Tlsdesc_info.
11671 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11672 (Target_x86_64::do_reloc_symbol_index): New function.
11673 (Target_x86_64::add_tlsdesc_info): New function.
11674 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11675 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11676 tlsdesc_rel_ field.
11677 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11679 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11680 (Target_x86_64::rela_tlsdesc_section): New function.
11681 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11683 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11684 (Target_x86_64::do_reloc_addend): New function.
11685 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11686 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11687 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11688 (Output_reloc::type): New function.
11689 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11690 (Output_reloc::is_target_specific): New function.
11691 (Output_reloc::target_arg): New function.
11692 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11693 absolute relocs and target specific relocs.
11694 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11695 add_target_specific.
11696 (class Output_data_reloc) [SHT_RELA]: Likewise.
11697 * output.cc (Output_reloc::Output_reloc): Add four new versions
11698 for absolute relocs and target specific relocs.
11699 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11700 (Output_reloc::get_symbol_index): Likewise.
11701 (Output_reloc::local_section_offset): Check that local_sym_index_
11702 is not TARGET_CODE or 0.
11703 (Output_reloc::symbol_value): Likewise.
11704 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11706 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11707 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11709 * layout.cc (add_target_dynamic_tags): Use output section for
11710 DT_PLTRELSZ and DT_JMPREL.
11712 2010-01-07 Ian Lance Taylor <iant@google.com>
11715 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11717 (class Output_data_reloc_generic): Define.
11718 (class Output_data_reloc_base): Change base class to
11719 Output_data_reloc_generic. Change add() method to call
11720 bump_relative_reloc_count for a relative reloc. Remove
11721 sort_relocs_ field.
11722 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11724 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11725 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11727 * layout.h (class Layout): Update declaration.
11729 2010-01-07 Ian Lance Taylor <iant@google.com>
11731 * output.h (class Output_data): Add const version of
11732 output_section and do_output_section.
11733 (class Output_section_data): Add const version of
11735 (class Output_section): Likewise.
11736 * layout.cc (Layout::add_target_dynamic_tags): New function.
11737 * layout.h (class Layout): Update declarations.
11738 * arm.cc (Target_arm::do_finalize_sections): Use
11739 add_target_dynamic_tags.
11740 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11741 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11742 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11743 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11745 2010-01-07 Ian Lance Taylor <iant@google.com>
11748 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11751 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11752 Ian Lance Taylor <iant@google.com>
11755 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11756 Xindex::read_symtab_xindex.
11758 2010-01-07 Doug Kwan <dougkwan@google.com>
11760 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11761 (Insn_template::thumb16_bcond_insn): New method declaration.
11762 (Insn_template): Fix spelling.
11763 (Stub::thumb16_special): New method declaration.
11764 (Stub::do_write): Define virtual method which was previously pure
11766 (Stub::do_thumb16_special): New method declaration.
11767 (Stub::do_fixed_endian_write): New template member.
11768 (Reloc_stub::do_write): Remove.
11769 (Reloc_stub::do_fixed_endian_write): Remove.
11770 (Cortex_a8_stub): New class definition.
11771 (Stub_factory::make_cortex_a8_stub): New method definition.
11772 (Stub_factory::Stub_factory): Add missing static storage class
11773 qualifier for elf32_arm_stub_a8_veneer_blx.
11775 2010-01-07 Ian Lance Taylor <iant@google.com>
11778 * options.h (class General_options): Add --warn-unresolved-symbols
11779 and --error-unresolved-symbols.
11780 * errors.cc (Errors::undefined_symbol): Implement
11781 --warn-unresolved-symbols.
11783 * options.h (class General_options): Add -z text and -z textoff.
11784 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11786 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11788 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11789 (Garbage_collection::cident_sections): New function.
11790 (Garbage_collection::add_cident_section): New function.
11791 (Garbage_collection::cident_sections_): New member.
11792 (gc_process_relocs): Add references to sections whose names are C
11794 * gold.h (cident_section_start_prefix): New constant.
11795 (cident_section_stop_prefix): New constant.
11796 (is_cident): New function.
11797 * layout.cc (Layout::define_section_symbols): Replace string constants
11798 with the newly defined constants.
11799 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11801 * testsuite/Makefile.am: Add gc_orphan_section_test.
11802 * testsuite/Makefile.in: Regenerate.
11803 * testsuite/gc_orphan_section_test.cc: New file.
11804 * testsuite/gc_orphan_section_test.sh: New file.
11806 2010-01-06 Ian Lance Taylor <iant@google.com>
11809 * options.h (class General_options): Add --warn-shared-textrel.
11810 * layout.cc (Layout::finish_dynamic_section): Implement
11811 --warn-shared-textrel.
11814 * options.h (class General_options): Add --warn-multiple-gp.
11816 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11818 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11819 $(THREADSLIB) and $(LIBDL).
11820 * Makefile.in: Rebuild.
11822 2010-01-06 Ian Lance Taylor <iant@google.com>
11825 * options.cc (General_options::parse_section_start): New function.
11826 (General_options::section_start): New function.
11827 (General_options::General_options): Initialize all members.
11828 * options.h: Include <map>
11829 (class General_options): Add --section-start. Add section_starts_
11831 * layout.cc (Layout::attach_allocated_section_to_segment): If
11832 --section-start was used, set the address of the segment. Remove
11833 local sort_sections.
11834 (Layout::relaxation_loop_body): If the address of the load segment
11835 has been set by --section-start, don't use it.
11836 * output.h (Output_segment::update_flags_for_output_section): New
11838 * output.cc (Output_segment::add_output_section): Call
11839 update_flags_for_output_section.
11841 2010-01-05 Ian Lance Taylor <iant@google.com>
11844 * options.h (class General_options): Add --undefined-version.
11845 * script.cc (struct Version_expression): Add was_matched_by_symbol
11847 (Version_script_info::matched_symbol): New function.
11848 (Version_script_info::get_symbol_version_helper): Call
11850 (Version_script_info::check_unmatched_names): New function.
11851 * script.h (class Version_script_info): Update declarations.
11852 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11854 * options.h (class General_options): Use DEFINE_bool_alias for
11855 allow_multiple_definition.
11856 * resolve.cc (Symbol_table::should_override): Don't test
11857 allow_multiple_definition.
11860 * options.h (class General_options): Add --cref.
11861 * main.cc (main): Print cref table if --cref. Don't close mapfile
11862 until after printing cref table.
11863 * cref.cc: Include "symtab.h".
11864 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11865 (Cref_table_compare::operator()): New function.
11866 (Cref_inputs::gather_cref): New function.
11867 (filecol): New static const.
11868 (Cref_inputs::print_cref): New function.
11869 (Cref::print_cref): New function.
11870 * cref.h: Include <cstdio>.
11871 (class Cref): Update declarations.
11872 * mapfile.h (Mapfile::file): New function.
11873 * object.h (class Object): Define Symbols. Declare virtual
11874 do_get_global_symbols.
11875 (Object::get_global_symbols): New function.
11876 * object.cc (Input_objects::add_object): Pass object to cref_ if
11878 (Input_objects::archive_start): Likewise.
11879 (Input_objects::archive_stop): Likewise.
11880 (Input_objects::print_cref): New function.
11881 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11882 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11884 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11886 * plugin.h (class Sized_pluginobj): Update declarations.
11888 2010-01-05 Ian Lance Taylor <iant@google.com>
11890 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11891 to is_default_version. Rename insdef to insdefault.
11892 (Symbol_table::add_from_relobj): Rename def to is_default_version
11893 and local to is_forced_local.
11894 (Symbol_table::add_from_pluginobj): Likewise.
11895 (Symbol_table::add_from_dynobj): Likewise.
11896 (Symbol_table::define_special_symbol): Rename insdef to
11899 2010-01-04 Ian Lance Taylor <iant@google.com>
11902 * options.h (class General_options): Add
11903 --allow-multiple-definition and -z muldefs.
11904 * resolve.cc (Symbol_table::should_override): Don't warn about a
11905 multiple symbol definition if --allow-multiple-definition or -z
11909 * options.h (class General_options): Add --add-needed and
11910 --copy-dt-needed-entries. Tweak --as-needed help entry.
11911 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11912 error if --copy-dt-needed-entries aka --add-needed is used and
11913 would cause a change in behaviour.
11916 * options.h (class General_options): Add -G as a short version of
11917 --shared. Add no-op options -assert, -g, and -i.
11919 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11921 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11922 check for .text or .gnu.linkonce.t sections.
11923 * icf.cc (Icf::find_identical_sections): Ditto.
11924 Change the detection for mangled function name within the section
11926 * icf.h (is_section_foldable_candidate): New function.
11928 2009-12-30 Ian Lance Taylor <iant@google.com>
11931 * options.h (class General_options): Permit two dashes with
11932 --retain-symbols-file.
11934 2009-12-30 Ian Lance Taylor <iant@google.com>
11937 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11938 don't put the file header and segment headers in the text
11942 * common.cc (Sort_commons::operator()): Stabilize sort when both
11944 (Symbol_table::do_allocate_commons_list): When allocating common
11945 symbols, skip a symbol which is no longer common.
11946 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11947 an object before checking its type.
11948 * testsuite/common_test_2.c: New file.
11949 * testsuite/common_test_3.c: New file.
11950 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11951 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11952 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11953 (common_test_2_pic.o, common_test_2.so): New targets.
11954 (common_test_3_pic.o, common_test_3.so): New targets.
11955 * testsuite/Makefile.in: Rebuild.
11958 * script.cc (read_input_script): If we see a new SECTIONS clause,
11959 and we have added an input section, give an error.
11960 * layout.h (class Layout): Add have_added_input_section function.
11961 Add have_added_input_section_ field.
11962 * layout.cc (Layout::Layout): Initialize
11963 have_added_input_section_.
11964 (Layout::layout): Set have_added_input_section_.
11965 (Layout::layout_eh_frame): Likewise.
11967 2009-12-30 Ian Lance Taylor <iant@google.com>
11970 * options.h (class General_options): Add --sort-common option.
11971 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11972 * common.cc (Sort_common): Add sort_order parameter to
11973 constructor. Add sort_order_ field.
11974 (Sort_commons::operator): Check sort_order_.
11975 (Symbol_table::allocate_commons): Determine the sort order.
11976 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11977 Change all callers.
11978 (Symbol_table::do_allocate_commons_list): Likewise.
11980 2009-12-30 Ian Lance Taylor <iant@google.com>
11983 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11984 symbols from this object, don't change the visibility of an
11986 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11988 2009-12-30 Ian Lance Taylor <iant@google.com>
11991 * script.h (class Version_script_info): Define Language enum.
11992 Update declarations. Define Glob, Exact, and Lookup types. Add
11993 new fields globals_, locals_, and is_finalized_.
11994 * script.cc: Various formatting fixes.
11995 (class Parser_closure): Change language_stack_ from a vector of
11996 std::string to one of Version_script_info::Language. Adjust all
11998 (class Lazy_demangler): Remove.
11999 (struct Version_expression): Change language from std::string to
12000 Version_script_info::Language.
12001 (Version_script_info::Version_script_info): New function.
12002 (Version_script_info::~Version_script_info): Don't call clear.
12003 (Version_script_info::finalize): New function.
12004 (Version_script_info::build_lookup_tables): New function.
12005 (Version_script_info::build_expression_list_lookup): New
12007 (Version_script_info::get_symbol_version_helper): Rewrite to use
12009 (Version_script_info::print_expression_list): Adjust to use
12010 Version_script_info::Language.
12011 (script_push_lex_into_version_mode): Check that the version script
12012 has not been finalized.
12013 (version_script_push_lang): Change language string to
12014 Version_script_info::Language.
12015 * options.cc (Command_line::version_script): New function.
12016 * options.h (class General_options): Add finalize_dynamic_list
12017 function. Change version_script from declaration to definition.
12018 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12019 * testsuite/version_script.map: Remove duplicate def of foo.
12020 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12021 version_script.map.
12022 * testsuite/Makefile.in: Rebuild.
12024 2009-12-30 Ian Lance Taylor <iant@google.com>
12027 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12028 if the input symbol index is 0, make the output symbol index 0.
12030 2009-12-30 Ian Lance Taylor <iant@google.com>
12033 * options.h (class General_options): Add -x/--discard-all.
12034 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12035 --discard-all. If the local symbol needs a dynamic entry, check
12036 that before handling --discard-locals.
12038 2009-12-30 Ian Lance Taylor <iant@google.com>
12041 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12043 (Output_segment::add_output_section): Don't change the flags if
12044 the type is PT_TLS.
12047 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12048 GNU hash table if they need a dynamic value. Otherwise, don't add
12049 them if they are defined in a dynamic object or are forced local.
12051 2009-12-29 Ian Lance Taylor <iant@google.com>
12054 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12055 .gnu.hash table for a 32-bit target.
12058 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12059 regular and a dynamic object only needs a dynamic symbol table
12060 entry if it is externally visible.
12063 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12064 constructor. Add global_offset_table_ field.
12065 (Target_i386::got_section): Set global_offset_table_.
12066 (Target_i386::do_finalize_sections): Set global_offset_table_
12068 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12069 in constructor. Add global_offset_table_ field.
12070 (Target_x86_64::got_section): Set global_offset_table_.
12071 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12074 * layout.cc (Layout::Layout): Initialize increase_relro_.
12075 (Layout::get_output_section): Add is_relro, is_last_relro, and
12076 is_first_non_relro parameters. Change all callers.
12077 (Layout::choose_output_section): Likewise.
12078 (Layout::add_output_section_data): Likewise.
12079 (Layout::make_output_section): Likewise.
12080 (Layout::set_segment_offsets): Clear increase_relro when using a
12082 * layout.h (class Layout): Add increase_relro method. Add
12083 increase_relro_ field. Update declarations.
12084 * output.cc (Output_section::Output_section): Initialize
12085 is_last_relro_ and is_first_non_relro_.
12086 (Output_segment::add_output_section): Group relro sections is
12087 do_sort is true. Handle is_last_relro and is_first_non_relro.
12088 (Output_segment::maximum_alignment): Remove relro handling.
12089 (Output_segment::set_section_addresses): Add increase_relro
12090 parameter. Change all callers. Add initial alignment to align
12091 relro sections on separate page. Remove old relro handling.
12092 (Output_segment::set_section_list_addresses): Remove in_relro
12093 parameter. Change all callers.
12094 (Output_segment::set_offset): Add increase parameter. Change all
12095 callers. Remove old relro handling.
12096 * output.h (class Output_section): Add new methods: is_last_relro,
12097 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12098 Add is_last_relro_ and is_first_non_relro_ fields.
12099 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12100 Create separate .got.plt section. Call increase_relro.
12101 * x86_64.cc (Target_x86_64::got_section): Likewise.
12102 * testsuite/relro_script_test.t: Add .got.plt.
12105 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12106 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12107 (Layout::finalize): Call set_dynamic_symbol_size.
12108 (Layout::set_dynamic_symbol_size): New function.
12109 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12110 set_dynamic_symbol_size.
12113 * output.h (class Output_section): Add is_entsize_zero_ field.
12114 * output.cc (Output_section::Output_section): Initialize
12116 (Output_section::set_entsize): If two different entsizes are
12117 requested, force it to zero.
12118 (Output_section::add_input_section): Set flags for .debug_str
12119 before updating section flags. Set entsize.
12120 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12121 and SHF_STRING if all input sections have those flags.
12123 2009-12-29 Rafael Espindola <espindola@google.com>
12125 * main.cc (main): Fix the sys time reporting.
12126 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12129 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12131 * options.cc (General_options::parse_version): Allow -v to exit
12132 without an error if there is nothing to link.
12134 2009-12-29 Ian Lance Taylor <iant@google.com>
12136 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12137 using a version of gcc before 4.1.
12138 * configure: Rebuild.
12140 2009-12-28 Chris Demetriou <cgd@google.com>
12142 * attributes.cc (Output_attributes_section_data::do_write): Use
12143 std::vector::front rather than std::vector::data.
12145 2009-12-28 Ian Lance Taylor <iant@google.com>
12147 * symtab.h (class Symbol_table): Add enum Defined.
12148 * resolve.cc (Symbol_table::should_override): Add defined
12149 parameter. Change all callers. Test whether object is NULL
12150 before calling a method on it.
12151 (Symbol_table::report_resolve_problem): Add defined parameter.
12152 Change all callers.
12153 (Symbol_table::should_override_with_special): Likewise.
12154 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12155 parameter. Change all callers.
12156 (Symbol_table::do_define_in_output_data): Likewise.
12157 (Symbol_table::define_in_output_segment): Likewise.
12158 (Symbol_table::do_define_in_output_segment): Likewise.
12159 (Symbol_table::define_as_constant): Likewise.
12160 (Symbol_table::do_define_as_constant): Likewise.
12161 * script.h (class Symbol_assignment): Add is_defsym parameter to
12162 constructor; change all callers.
12163 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12164 parameter. Change all callers. Add is_defsym_ field.
12165 (class Parser_closure): Add parsing_defsym parameter to
12166 constructor; change all callers. Add parsing_defsym accessor
12167 function. Add parsing_defsym_ field.
12169 2009-12-28 Ian Lance Taylor <iant@google.com>
12171 * gold.cc (queue_middle_tasks): Fix formatting.
12172 * object.cc (Relobj::is_section_name_included): Likewise.
12174 2009-12-23 Ian Lance Taylor <iant@google.com>
12176 * i386.cc (Target_i386::do_calls_non_split): Recognize
12177 -fsplit-stack prologue for a function with a static chain.
12178 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12179 -fsplit-stack prologue when using %r11.
12181 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12183 * options.cc (General_options::parse_version): Make -v continue and do
12184 the link like GNU ld does.
12186 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12188 * Makefile.am (CCFILES): Add timer.cc.
12189 (HFILES): Add timer.h.
12190 * configure.ac: Check for sysconf and times.
12191 * main.cc: include timer.h.
12192 (main): Use Timer instead of get_run_time.
12195 * workqueue.cc: include timer.h.
12196 (Workqueue::find_and_run_task):
12197 Report user, sys and wall time.
12198 * Makefile.in: Regenerate.
12199 * config.in: Regenerate.
12200 * configure: Regenerate.
12202 2009-12-16 Doug Kwan <dougkwan@google.com>
12204 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12206 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12207 relaxed input sections.
12208 * output.cc (Output_section::find_relaxed_input_section): Change
12209 return type to Output_relaxed_input_section pointer. Adjust code
12210 for new type of relaxed_input_section_map_.
12211 * output.h (Output_section::find_relaxed_input_section): Change
12212 return type to Output_relaxed_input_section pointer.
12213 (Output_section::Output_relaxed_input_section_by_input_section_map):
12215 (Output_section::relaxed_input_section_map_): Change type to
12216 Output_section::Output_relaxed_input_section_by_input_section_map.
12217 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12220 2009-12-15 Ian Lance Taylor <iant@google.com>
12222 * layout.cc (Layout::create_shstrtab): Only write out after input
12223 sections if we are compressing debug sections.
12225 2009-12-15 Ian Lance Taylor <iant@google.com>
12227 * archive.cc (Archive::add_symbols): Only look up a symbol without
12228 a version if there is, in fact, a version.
12230 2009-12-14 Ian Lance Taylor <iant@google.com>
12232 Revert -Wshadow changes, all changes from:
12233 2009-12-11 Doug Kwan <dougkwan@google.com>
12234 2009-12-11 Nick Clifton <nickc@redhat.com>
12235 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12237 2009-12-11 Doug Kwan <dougkwan@google.com>
12239 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12241 * attributes.cc (Object_attribute::size): Ditto.
12242 (Attributes_section_data::size): Ditto.
12243 (Attributes_section_data::Attributes_section_data): Ditto.
12244 (Output_attributes_section_data::do_write): Ditto.
12245 * attributes.h (Object_attribute::set_type): Ditto.
12246 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12248 2009-12-11 Nick Clifton <nickc@redhat.com>
12250 * archive.cc: Fix shadowed variable warnings.
12251 * arm.cc: Likewise.
12252 * compressed_output.cc: Likewise.
12253 * compressed_output.h: Likewise.
12254 * configure: Likewise.
12255 * dwarf_reader.cc: Likewise.
12256 * dynobj.cc: Likewise.
12257 * dynobj.h: Likewise.
12258 * ehframe.cc: Likewise.
12259 * ehframe.h: Likewise.
12260 * errors.cc: Likewise.
12261 * expression.cc: Likewise.
12262 * fileread.cc: Likewise.
12263 * fileread.h: Likewise.
12264 * freebsd.h: Likewise.
12265 * i386.cc: Likewise.
12266 * icf.cc: Likewise.
12267 * incremental.h: Likewise.
12268 * layout.cc: Likewise.
12269 * layout.h: Likewise.
12270 * mapfile.cc: Likewise.
12271 * merge.cc: Likewise.
12272 * merge.h: Likewise.
12273 * object.cc: Likewise.
12274 * object.h: Likewise.
12275 * options.h: Likewise.
12276 * output.cc: Likewise.
12277 * output.h: Likewise.
12278 * parameters.cc: Likewise.
12279 * plugin.cc: Likewise.
12280 * powerpc.cc: Likewise.
12281 * reduced_debug_output.cc: Likewise.
12282 * reduced_debug_output.h: Likewise.
12283 * reloc.cc: Likewise.
12284 * reloc.h: Likewise.
12285 * resolve.cc: Likewise.
12286 * script-sections.cc: Likewise.
12287 * script.cc: Likewise.
12288 * script.h: Likewise.
12289 * sparc.cc: Likewise.
12290 * symtab.cc: Likewise.
12291 * symtab.h: Likewise.
12292 * target-select.cc: Likewise.
12293 * target-select.h: Likewise.
12294 * token.h: Likewise.
12295 * workqueue.cc: Likewise.
12296 * workqueue.h: Likewise.
12297 * x86_64.cc: Likewise.
12299 2009-12-10 Doug Kwan <dougkwan@google.com>
12301 * arm.cc (attributes.h): New include.
12302 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12303 (Arm_relobj::~Arm_relobj): Delete object pointed by
12304 attributes_section_data_.
12305 (Arm_relobj::attributes_section_data): New method definition.
12306 (Arm_relobj::attributes_section_data_): New data member declaration.
12307 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12308 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12309 attributes_section_data_.
12310 (Arm_dynobj::attributes_section_data): New method definition.
12311 (Arm_dynobj::attributes_section_data_): New data member declaration.
12312 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12313 initialization value of may_use_blx_ to false.
12314 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12315 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12316 object attributes to compute results instead of hard-coding.
12317 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12318 Target_arm::get_secondary_compatible_arch,
12319 Target_arm::set_secondary_compatible_arch
12320 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12321 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12322 New method declarations.
12323 (Target_arm::get_aeabi_object_attribute): New method definition.
12324 (Target_arm::attributes_section_data_): New data member declaration.
12325 (read_arm_attributes_section): New template definition.
12326 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12327 (Arm_dynobj::do_read_symbols): Ditto.
12328 (Target_arm::do_finalize_sections): Merge attributes sections from
12329 input. Check for BLX use after attributes section merging.
12330 Fix __exidx_start and __exidx_end visibility. Create an
12331 .ARM.attributes section if necessary.
12332 (Target_arm::get_secondary_compatible_arch,
12333 Target_arm::set_secondary_compatible_arch,
12334 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12335 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12336 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12337 New method definitions.
12339 2009-12-09 Ian Lance Taylor <iant@google.com>
12341 * plugin.cc (Plugin::load): Don't cast from void* to a function
12344 2009-12-09 Ian Lance Taylor <iant@google.com>
12346 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12347 information fields.
12349 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12351 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12352 Replace two_file_shared_1.so with two_file_shared_2.so.
12353 * testsuite/Makefile.in: Regenerated.
12355 2009-12-08 Doug Kwan <dougkwan@google.com>
12357 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12358 (HFILES): Add attributes.h and int_encoding.h.
12359 * Makefile.in: Regenerate.
12360 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12361 function definitions to int_encoding.cc
12362 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12363 prototypes to int_encoding.h
12364 * reduced_debug_output.cc (int_encoding.h): New include.
12365 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12366 function definitions to int_encoding.cc
12367 (insert_into_vector, read_from_pointer): Move template definitions to
12369 * attributes.cc: New file.
12370 * attributes.h: New file.
12371 * int_encoding.cc: New file.
12372 * int_encoding.h: New file.
12374 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12377 * incremental-dump.cc (dump_incremental_inputs): New.
12378 (main): Use dump_incremental_inputs.
12380 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12383 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12384 checking elfcpp::STT_FUNC.
12385 (Target_i386::Relocate::relocate): Likewise.
12386 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12388 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12389 symbols from shared libraries into normal FUNC symbols.
12391 * symtab.h (Symbol): Add is_func and use it.
12393 2009-12-05 Doug Kwan <dougkwan@google.com>
12395 * arm.cc (Target_arm::arm_info): Initialize new fields
12396 attributes_section and attributes_vendor.
12397 * i386.cc (Target_i386::i386_info): Same.
12398 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12399 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12400 fields attributes_section and attributes_vendor.
12401 * sparc.cc (Target_sparc::sparc_info): Same.
12402 * target.h (Target::attributes_section, Target::attributes_vendor,
12403 Target::is_attributes_section, Target::attribute_arg_type,
12404 Target::attributes_order): New method definitions.
12405 (Target::Target_info::attributes_section,
12406 Target::Target_info::attributes_vendor): New fields.
12407 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12408 virtual method definitions.
12409 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12410 attributes_section and attributes_vendor.
12411 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12413 2009-12-05 Doug Kwan <dougkwan@google.com>
12415 * arm.cc: Update comments about interworking and stub generation.
12416 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12417 considered as non-PIC.
12418 (Arm_relocate_functions::base_abs): Fix formatting.
12419 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12420 of function to use GOT entry address instead of offset.
12421 (Target_arm::Scan::global): Issue an error if a symbol would need a
12422 PLT does not get one because it is untyped. Remove code to create
12423 dynamic symbols for relative branches.
12424 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12425 takes unsigned integer instead of boolean.
12427 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12429 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12430 (two_file_test_LDADD): Likewise.
12431 (common_test_1_LDADD): Likewise.
12432 (exception_test_LDADD) Likewise.
12433 (weak_test_LDADD): Likewise.
12434 (many_sections_test_LDADD): Likewise.
12435 (initpri1_LDADD): Likewise.
12436 (script_test_1_LDADD): Likewise.
12437 (script_test_2_LDADD): Likewise.
12438 (justsyms_LDADD): Likewise.
12439 (binary_test_LDADD): Likewise.
12440 (large_LDADD): Likewise.
12441 * testsuite/Makefile.in: Regenerated.
12443 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12445 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12446 (Symbol_table::override_with_special): Likewise.
12447 (Symbol_table::add_from_object): Likewise.
12449 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12451 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12452 Don't set the data_offset twice.
12454 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12456 * testsuite/Makefile.in: Regenerate.
12458 2009-12-03 Doug Kwan <dougkwan@google.com>
12460 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12461 (Target_arm::do_finalize_sections): Add parameter for symbol table
12462 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12463 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12464 parameter for symbol table pointer.
12465 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12466 an additional parameter for a pointer to symbol table.
12467 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12468 parameter for a symbol table pointer.
12469 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12470 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12472 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12473 parameter for a symbol table pointer.
12475 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12477 * incremental.cc (Incremental_inputs_header)
12478 (Incremental_inputs_header_write, Incremental_inputs_entry)
12479 (Incremental_inputs_entry_write): Move ...
12480 * incremental.h (Incremental_inputs_header)
12481 (Incremental_inputs_header_write, Incremental_inputs_entry)
12482 (Incremental_inputs_entry_write): here.
12484 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12486 * incremental.cc (make_sized_incremental_binary): Set the target.
12487 Error if it is incompatible.
12488 * output.h (Output_file): Add filename method.
12490 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12492 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12493 from the get_* methods.
12495 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12497 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12498 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12499 Write 0 for the data_offset of scripts.
12501 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12503 * testsuite/Makefile.am: Add the incremental_test.sh test.
12504 * testsuite/incremental_test.sh: New.
12505 * testsuite/incremental_test_1.c: New.
12506 * testsuite/incremental_test_2.c: New.
12508 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12510 * incremental-dump.cc (main): Fix typos.
12512 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12515 * incremental-dump.cc (main): Use llu to print 64 bit values.
12517 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12518 H.J. Lu <hongjiu.lu@intel.com>
12520 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12522 (incremental_dump_LDADD): Likewise.
12523 * Makefile.in: Regenerated.
12525 2009-11-25 Doug Kwan <dougkwan@google.com>
12529 2009-11-25 Doug Kwan <dougkwan@google.com>
12531 * arm.cc (Target_arm::Target_arm): Move method definition
12532 outside of class definition. Add code to handle
12533 --target1-rel, --target1-abs and --target2= options.
12534 (Target_arm::get_reloc_reloc_type): Change method to be
12535 non-static and const.
12536 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12537 New data member declaration.
12538 (Target_arm::Scan::local, Target_arm::Scan::global,
12539 Target_arm::Relocate::relocate,
12540 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12541 Adjust call to Target_arm::get_real_reloc_type.
12542 (Target_arm::get_real_reloc_type): Use command line options
12543 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12544 * options.h (--target1-rel, --target1-abs, --target2): New
12547 2009-11-25 Doug Kwan <dougkwan@google.com>
12549 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12550 class definition. Add code to handle --target1-rel, --target1-abs
12551 and --target2= options.
12552 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12554 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12555 member declaration.
12556 (Target_arm::Scan::local, Target_arm::Scan::global,
12557 Target_arm::Relocate::relocate,
12558 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12559 call to Target_arm::get_real_reloc_type.
12560 (Target_arm::get_real_reloc_type): Use command line options to
12561 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12562 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12565 2009-11-25 Doug Kwan <dougkwan@google.com>
12567 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12568 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12569 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12571 (Arm_relocate_functions::thm_call): Replace body with a call to
12572 Arm_relocate_functions::thumb_branch_common.
12573 (Arm_relocate_functions::thm_jump24,
12574 Arm_relocate_functions::thm_xpc22): New method definitions.
12575 (Arm_relocate_functions::thumb_branch_common): New method definition.
12576 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12578 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12579 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12581 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12583 * Makefile.am: Build incremental-dump
12584 * Makefile.in: Regenerate.
12585 * incremental-dump.cc: New.
12586 * incremental.cc (Incremental_inputs_header_data,
12587 Incremental_inputs_entry_data): Move to incremental.h
12588 * incremental.h: (Incremental_inputs_header_data,
12589 Incremental_inputs_entry_data): Move from incremental.cc
12591 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12593 * incremental.cc (Incremental_inputs_header,
12594 Incremental_inputs_header_write, Incremental_inputs_entry,
12595 Incremental_inputs_entry_write): Add a typedef with the data type.
12597 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12599 * incremental.cc (Incremental_inputs_header,
12600 Incremental_inputs_header_write, Incremental_inputs_entry,
12601 Incremental_inputs_entry_write): Update comment about which
12602 type has the filed descriptions.
12604 2009-11-15 Doug Kwan <dougkwan@google.com>
12606 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12607 (Arm_relocate_functions::arm_branch_common): Change method defintion
12608 in class definition to a method declaration and update list of formal
12610 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12611 Arm_relocation_functions::jump24): Adjust call to
12612 Arm_relocate_functions::arm_branch_common. Update list of formal
12614 (Arm_relocate_functions::xpc25): New method definition.
12615 (Arm_relocate_functions::arm_branch_common): Move method defintion
12616 out from class definition. Use stubs for mode-switching and extending
12618 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12619 specially. Change code to enable use of stubs in ARM branches.
12621 2009-11-10 Doug Kwan <dougkwan@google.com>
12623 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12624 in method declaration.
12625 (Target_arm::relocate_stub): New method declaration.
12626 (Target_arm::default_target): Change to return a pointer instead of
12628 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12629 Target_arm::default_target.
12630 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12632 (Target_arm::relocate_section): Adjust view.
12633 (Target_arm::relocate_stub): New method definition.
12635 2009-11-10 Doug Kwan <dougkwan@google.com>
12637 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12639 * incremental.cc (open_incremental_binary): Initialized local
12640 variables to avoid warnings.
12641 * object.cc (make_elf_object): Ditto.
12642 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12645 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12648 * testsuite/plugin_test.c: Include "config.h".
12650 2009-11-09 Doug Kwan <dougkwan@google.com>
12652 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12653 (arm_symbol_value): Remove.
12654 (Arm_relocate_functions::arm_branch_common,
12655 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12656 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12657 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12658 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12659 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12660 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12661 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12662 Arm_relocate_functions::thm_mobw_abs_nc,
12663 Arm_relocate_functions::thm_mov_abs,
12664 Arm_relocate_functions::movw_prel_nc,
12665 Arm_relocate_functions::thm_movt_abs,
12666 Arm_relocate_functions::movt_prel,
12667 Arm_relocate_functions::thm_movw_prel_nc,
12668 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12669 (Target_arm::Relocate::relocate): Only decompose address into two
12670 parts if relocation type uses the thumb-bit and pass the actual
12671 bit instead of a flag indicating that the thumb-bit is used. Adjust
12672 calls to methods in Arm_relocate_functions for this change.
12674 2009-11-08 Ian Lance Taylor <iant@google.com>
12677 * reloc.cc: Instantiate
12678 Sized_relobj::initialize_input_to_output_maps and
12679 Sized_relobj:free_input_to_output_maps.
12681 2009-11-06 Ian Lance Taylor <iant@google.com>
12684 * defstd.cc (in_segment): Set only_if_ref true for "end".
12686 2009-11-06 Doug Kwan <dougkwan@google.com>
12688 * arm.cc (class Reloc_stub): Correct a comment.
12689 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12690 (Target_arm::scan_section_for_stubs): New method declaration.
12691 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12692 Change methods from private to protected.
12693 (Target_arm::do_may_relax): New method definition.
12694 (Target_arm::do_relax, Target_arm::group_sections,
12695 Target_arm::scan_reloc_for_stub,
12696 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12697 (Target_arm::arm_input_section_map_): New data member declaration.
12698 (Target_arm::scan_reloc_for_stub,
12699 Target_arm::scan_reloc_section_for_stubs,
12700 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12701 Target_arm::do_relax): New method definitions.
12703 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12705 * configure.ac: Check for (struct stat)::st_mtim
12706 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12707 * config.in: Regenerate.
12708 * configure: Regenerate.
12710 2009-11-05 Ian Lance Taylor <iant@google.com>
12713 * output.cc (Output_segment::add_output_section): Add missing
12716 2009-11-04 Ian Lance Taylor <iant@google.com>
12719 * object.h (class Object): Add is_needed and set_is_needed
12720 methods. Add is_needed_ field. Make bool fields into bitfields.
12721 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12722 defined in a dynamic object and referenced by a regular object,
12723 set is_needed for the dynamic object.
12724 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12725 if the file is marked with as_needed and it is not needed.
12727 2009-11-04 Ian Lance Taylor <iant@google.com>
12730 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12731 tags if data is discarded by linker script.
12732 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12733 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12734 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12735 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12737 2009-11-04 Ian Lance Taylor <iant@google.com>
12739 * layout.cc (Layout::get_output_section): Add is_interp and
12740 is_dynamic_linker_section parameters. Change all callers.
12741 (Layout::choose_output_section): Likewise.
12742 (Layout::make_output_section): Likewise.
12743 (Layout::add_output_section_data): Add is_dynamic_linker_section
12744 parameter. Change all callers.
12745 * layout.h (class Layout): Update declarations.
12746 * output.h (class Output_section): Add is_interp, set_is_interp,
12747 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12748 Add is_interp_, is_dynamic_linker_section_ fields. Change
12749 generate_code_fills_at_write_ to a bitfield.
12750 * output.cc (Output_section::Output_sections): Initialize new
12752 (Output_segment::add_output_section): Add do_sort parameter.
12753 Change all callers.
12755 2009-11-03 Ian Lance Taylor <iant@google.com>
12758 * options.h (class General_options): Add --warn-common.
12759 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12760 merging two common symbols.
12761 (Symbol_table::should_override): Handle --warn-common when merging
12762 a common symbol with a defined symbol. Use report_resolve_problem
12763 for multiple definitions.
12764 (Symbol_table::report_resolve_problem): New function.
12765 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12767 2009-11-03 Doug Kwan <dougkwan@google.com>
12769 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12771 (Target_arm::stub_factory): New method definition.
12772 (Target_arm::new_arm_input_section,
12773 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12774 Target_arm::reloc_uses_thumb_bit): New method declarations.
12775 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12776 New type definitions.
12777 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12778 member declarations.
12779 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12780 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12781 New method definitions.
12783 2009-11-03 Ian Lance Taylor <iant@google.com>
12785 * options.h (class General_options): Add --warn_constructors.
12787 2009-11-03 Ian Lance Taylor <iant@google.com>
12790 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12791 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12793 2009-11-03 Ian Lance Taylor <iant@google.com>
12796 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12797 --msgid-bugs-address.
12798 (install-pdf): New target.
12799 (install-data_yes): Look up one directory to find mkinstalldirs.
12801 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12803 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12806 2009-10-30 Doug Kwan <dougkwan@google.com>
12808 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12810 2009-10-30 Doug Kwan <dougkwan@google.com>
12812 * arm.cc (Stub_addend_reader): New struct template definition
12813 and partial specializations.
12814 (Stub_addend_reader::operator()): New method definition for a
12815 partially specialized template.
12817 2009-10-30 Doug Kwan <dougkwan@google.com>
12819 * arm.cc (Arm_relobj::processor_specific_flags): New method
12821 (Arm_relobj::do_read_symbols): New method declaration.
12822 (Arm_relobj::processor_specific_flags_): New data member declaration.
12823 (Arm_dynobj): New class definition.
12824 (Target_arm::do_finalize_sections): Add input_objects parameter.
12825 (Target_arm::do_adjust_elf_header): New method declaration.
12826 (Target_arm::are_eabi_versions_compatible,
12827 (Target_arm::merge_processor_specific_flags): New method declaration.
12828 (Target_arm::do_make_elf_object): New overloaded method definitions
12830 (Arm_relobj::do_read_symbols): New method definition.
12831 (Arm_dynobj::do_read_symbols): Ditto.
12832 (Target_arm::do_finalize_sections): Add input_objects parameters.
12833 Merge processor-specific flags from all input objects.
12834 (Target_arm::are_eabi_versions_compatible,
12835 Target_arm::merge_processor_specific_flags,
12836 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12837 New method definitions.
12838 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12839 Input_objects pointer type parameter.
12840 * layout.cc (Layout::finalize): Pass input objects to target's.
12841 finalize_sections function.
12842 * output.cc (Output_file_header::do_sized_write): Set ELF file
12843 header's processor-specific flags.
12844 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12845 Input_objects pointer type parameter.
12846 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12847 * target.h (Input_objects): New forward class declaration.
12848 (Target::processor_specific_flags,
12849 Target::are_processor_specific_flags_sect): New method definitions.
12850 (Target::finalize_sections): Add input_objects parameter.
12851 (Target::Target): Initialize processor_specific_flags_ and
12852 are_processor_specific_flags_set_.
12853 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12855 (Target::set_processor_specific_flags): New method definition.
12856 (Target::processor_specific_flags_,
12857 Target::are_processor_specific_flags_set_): New data member
12859 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12860 Input_objects pointer type parameter.
12862 2009-10-30 Doug Kwan <dougkwan@google.com>
12864 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12866 2009-10-28 Ian Lance Taylor <iant@google.com>
12868 * object.h (class Relobj): Drop options parameter from
12869 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12870 do_scan_relocs, do_relocate. Change all callers.
12871 (class Sized_relobj): Drop options parameters from
12872 do_gc_process_relocs, do_scan_relocs, do_relocate,
12873 do_relocate_sections, relocate_sections, emit_relocs_scan,
12874 emit_relocs_scan_reltype. Change all callers.
12875 (struct Relocate_info): Remove options field and all references to
12877 * reloc.h (class Read_relocs): Remove options constructor
12878 parameter and options_ field. Change all callers.
12879 (class Gc_process_relocs, class Scan_relocs): Likewise.
12880 (class Relocate_task): Likewise.
12881 * target-reloc.h (scan_relocs): Remove options parameter. Change
12883 (scan_relocatable_relocs): Likewise.
12884 * target.h (class Sized_target): Remove options parameter from
12885 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12887 * gc.h (gc_process_relocs): Remove options parameter. Change all
12889 * arm.cc: Update functions to remove options parameters.
12890 * i386.cc: Likewise.
12891 * powerpc.cc: Likewise.
12892 * sparc.cc: Likewise.
12893 * x86_64.cc: Likewise.
12894 * testsuite/testfile.cc: Likewise.
12896 2009-10-28 Doug Kwan <dougkwan@google.com>
12898 * arm.cc (Arm_relobj): New class definition.
12899 (Arm_relobj::scan_sections_for_stubs,
12900 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12901 New method definitions.
12903 2009-10-28 Cary Coutant <ccoutant@google.com>
12905 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12906 (Plugin::cleanup_done_): New member.
12907 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12908 (Plugin_manager::cleanup_done_): Remove.
12909 (Plugin_manager::add_input_file): Edit error message.
12910 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12911 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12913 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12915 * fileread.cc: (File_read::View::~View): Use the new
12916 data_ownership_ filed.
12917 (File_read::~File_read): Dispose the new whole_file_view_.
12918 (File_read::open): Mmap the whole file if needed.
12919 (File_read::open): Use whole_file_view_ instead of contents_.
12920 (File_read::find_view): Use whole_file_view_ if applicable.
12921 (File_read::do_read): Use whole_file_view_ instead of contents_.
12922 (File_read::make_view): Use whole_file_view_ instead of contents_,
12923 update File_read::View::View call.
12924 (File_read::find_or_make_view): Update File_read::View::View
12926 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12928 (File_read::View::Data_ownership): New enum.
12929 (File_read::View::View): Replace bool mapped_ with Data_ownership
12931 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12932 (File_read::View::data_ownership_): New field.
12933 (File_read::contents_): Remove (replaced by whole_file_view_).
12934 (File_read::whole_file_view_): New field.
12935 * options.h (class General_options): Add --keep-files-mapped.
12937 2009-10-27 Cary Coutant <ccoutant@google.com>
12939 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12940 * testsuite/Makefile.am (plugin_test_5): New test case.
12941 * testsuite/Makefile.in: Regenerate.
12943 2009-10-25 Doug Kwan <dougkwan@google.com>
12945 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12946 from private to protected to allow access by child class.
12947 (Sized_relobj::do_relocate_sections): New method declaration.
12948 (Sized_relobj::relocate_sections): Virtualize.
12949 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12950 Sized_relobj::relocate_sections. Instantiate template explicitly
12951 for different target sizes and endianity.
12953 2009-10-24 Doug Kwan <dougkwan@google.com>
12955 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12956 (Arm_input_section::as_arm_input_section): New method.
12957 (Arm_output_section): New class definition.
12958 (Arm_output_section::create_stub_group,
12959 Arm_output_section::group_sections): New method definitions.
12961 2009-10-22 Doug Kwan <dougkwan@google.com>
12963 * arm.cc (Arm_input_section): New class definition.
12964 (Arm_input_section::init, Arm_input_section:do_write,
12965 Arm_input_section::set_final_data_size,
12966 Arm_input_section::do_reset_address_and_file_offset): New method
12969 2009-10-21 Doug Kwan <dougkwan@google.com>
12971 * arm.cc (Stub_table, Arm_input_section): New forward class
12973 (Stub_table): New class defintion.
12974 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12975 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12976 New method definition.
12978 2009-10-21 Doug Kwan <dougkwan@google.com>
12980 * arm.cc: Update copyright comments.
12981 (Target_arm): New forward class template declaration.
12982 (Arm_address): New type.
12983 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12984 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12985 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12987 (Insn_template): Same.
12988 (DEF_STUBS): New macro.
12989 (Stub_type): New enum type.
12990 (Stub_template): New class definition.
12992 (Reloc_stub): Same.
12993 (Stub_factory): Same.
12994 (Target_arm::Target_arm): Initialize may_use_blx_ and
12995 should_force_pic_veneer_.
12996 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12997 Target_arm::should_force_pic_veneer,
12998 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12999 Target_arm::using_thumb_only, Target_arm:;default_target): New
13001 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13002 New data member declarations.
13003 (Insn_template::size, Insn_template::alignment): New method defintions.
13004 (Stub_template::Stub_template): New method definition.
13005 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13006 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13007 (Stub_factory::Stub_factory): New method definition.
13008 * gold.h (string_hash): New template.
13009 * output.h (Input_section_specifier::hash_value): Use
13011 (Input_section_specifier::string_hash): Remove.
13012 * stringpool.cc (Stringpool_template::string_hash): Use
13015 2009-10-20 Doug Kwan <dougkwan@google.com>
13017 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13018 symbols of relaxed input sections.
13019 * output.h (Output_section::find_relaxed_input_section): Make
13022 2009-10-16 Doug Kwan <dougkwan@google.com>
13024 * dynobj.cc (Versions::Versions): Initialize version_script_.
13025 Only insert base version symbol definition for a shared object
13026 if version script defines any version versions.
13027 (Versions::define_base_version): New method definition.
13028 (Versions::add_def): Check that base version is not needed.
13029 (Versions::add_need): Define base version lazily.
13030 * dynobj.h (Versions::define_base_version): New method declaration.
13031 (Versions::needs_base_version_): New data member declaration.
13032 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13033 (check_DATA): Add no_version_test.stdout.
13034 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13036 * testsuite/Makefile.in: Regenerate.
13037 * testsuite/no_version_test.c: New file.
13038 * testsuite/no_version_test.sh: Ditto.
13040 2009-10-16 Doug Kwan <dougkwan@google.com>
13042 * expression.cc (class Segment_start_expression): New class definition.
13043 (Segment_start_expression::value): New method definition.
13044 (script_exp_function_segment_start): Return a new
13045 Segment_start_expression.
13046 * gold/script-c.h (script_saw_segment_start_expression): New function
13048 * script-sections.cc (Script_sections::Script_sections): Initialize
13049 SAW_SEGMENT_START_EXPRESSION_ to false.
13050 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13051 and -Tbbs options to specify section addresses if given in
13052 command line and no SEGMENT_START expression is seen in a script.
13053 * script-sections.h (Script_sections::saw_segment_start_expression,
13054 Script_sections::set_saw_segment_start_expression): New method
13056 (Script_sections::saw_segment_start_expression_): New data member
13058 * script.cc (script_saw_segment_start_expression): New function.
13059 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13060 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13061 script_test_7.sh and script_test_8.sh.
13062 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13063 script_test_8.stdout.
13064 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13065 (script_test_6, script_test_6.stdout, script_test_7,
13066 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13067 * Makefile.in: Regenerate.
13068 * testsuite/script_test_6.sh: New file.
13069 * testsuite/script_test_6.t: Same.
13070 * testsuite/script_test_7.sh: Same.
13071 * testsuite/script_test_7.t: Same.
13072 * testsuite/script_test_8.sh: Same.
13074 2009-10-16 Doug Kwan <dougkwan@google.com>
13076 * output.cc (Output_segment::set_section_list_address): Cast
13077 expressions to unsigned long long type to avoid format warnings.
13079 2009-10-15 Ian Lance Taylor <iant@google.com>
13081 * script.cc (Script_options::add_symbol_assignment): Always add a
13082 dot assignment to script_sections_.
13083 * script-sections.cc (Script_sections::add_dot_assignment):
13084 Initialize if necessary.
13086 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13087 program headers with no load segment if there is a linker script.
13089 * layout.cc (Layout::set_segment_offsets): Align the file offset
13090 to the segment aligment for -N or -n with no load segment.
13091 * output.cc (Output_segment::add_output_section): Don't crash if
13092 the first section is a TLS section.
13093 (Output_segment::set_section_list_addresses): Print an error
13094 message if the address moves backward in a linker script.
13095 * script-sections.cc
13096 (Output_section_element_input::set_section_addresses): Don't
13097 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13098 (Orphan_output_section::set_section_addresses): Likewise.
13100 2009-10-15 Doug Kwan <dougkwan@google.com>
13102 * layout.cc (Layout::finish_dynamic_section): Generate tags
13103 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13104 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13105 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13107 2009-10-14 Ian Lance Taylor <iant@google.com>
13109 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13111 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13112 data_shdr fields of relinfo.
13113 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13114 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13115 R_386_TLS_LDO_32, adjust based on section flags.
13116 (Target_i386::Relocate::fix_up_ldo): Remove.
13118 2009-10-13 Ian Lance Taylor <iant@google.com>
13120 Add support for -pie.
13121 * options.h (class General_options): Add -pie and
13123 (General_options::output_is_position_independent): Test -pie.
13124 (General_options::output_is_executable): Return true if not shared
13125 and not relocatable.
13126 (General_options::output_is_pie): Remove.
13127 * options.cc (General_options::finalize): Reject incompatible uses
13129 * gold.cc (queue_middle_tasks): A -pie link is not static.
13130 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13131 * symtab.cc (Symbol::final_value_is_known): Return false if
13132 output_is_position_independent.
13133 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13134 output_is_position_independent.
13135 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13136 output_is_position_independent.
13137 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13138 output_is_position_independent.
13139 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13141 (basic_pie_test.o, basic_pie_test): New targets.
13142 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13143 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13144 (two_file_pie_test): New target.
13145 * testsuite/Makefile.in: Rebuild.
13146 * README: Remove note saying that -pie is not supported.
13148 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13150 * options.h (class General_options): Add -init and -fini.
13151 * layout.cc (Layout::finish_dynamic_section): Emit
13152 given init and fini functions.
13154 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13156 * gc.h (gc_process_relocs): Check if icf is enabled using new
13158 * gold.cc (queue_initial_tasks): Likewise.
13159 (queue_middle_tasks): Likewise.
13160 * object.cc (do_layout): Likewise.
13161 * symtab.cc (is_section_folded): Likewise.
13162 * main.cc (main): Likewise.
13163 * reloc.cc (Read_relocs::run): Likewise.
13164 (Sized_relobj::do_scan_relocs): Likewise.
13165 * icf.cc (is_function_ctor_or_dtor): New function.
13166 (Icf::find_identical_sections): Check if function is ctor or dtor when
13167 safe icf is chosen.
13168 * options.h (General_options::icf): Change option to be an enum.
13169 (Icf_status): New enum.
13170 (icf_enabled): New method.
13171 (icf_safe_folding): New method.
13172 (set_icf_status): New method.
13173 (icf_status_): New variable.
13174 * (options.cc) (General_options::finalize): Set icf_status_.
13175 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13176 icf_test and icf_keep_unique_test to use the --icf enum flag.
13177 * testsuite/icf_safe_test.sh: New file.
13178 * testsuite/icf_safe_test.cc: New file.
13180 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13182 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13183 includes to gc.h and icf.h.
13184 * arm.cc: Include gc.h.
13185 * gold.cc: Likewise.
13186 * i386.cc: Likewise.
13187 * powerpc.cc: Likewise.
13188 * sparc.cc: Likewise.
13189 * x86_64.cc: Likewise.
13190 * gc.h: Include icf.h.
13192 2009-10-11 Ian Lance Taylor <iant@google.com>
13194 * plugin.cc: Include "gold.h" before other header files.
13196 2009-10-10 Chris Demetriou <cgd@google.com>
13198 * options.h (Input_file_argument::Input_file_type): New enum.
13199 (Input_file_argument::is_lib_): Replace with...
13200 (Input_file_argument::type_): New member.
13201 (Input_file_argument::Input_file_argument): Take Input_file_type
13202 'type' rather than boolean 'is_lib' as second argument.
13203 (Input_file_argument::is_lib): Use type_.
13204 (Input_file_argument::is_searched_file): New function.
13205 (Input_file_argument::may_need_search): Handle is_searched_file.
13206 * options.cc (General_options::parse_library): Support -l:filename.
13207 (General_options::parse_just_symbols): Update for Input_file_argument
13209 (Command_line::process): Likewise.
13210 * archive.cc (Archive::get_file_and_offset): Likewise.
13211 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13212 * script.cc (read_script_file, script_add_file): Likewise.
13213 * fileread.cc (Input_file::Input_file): Likewise.
13214 (Input_file::will_search_for): Handle is_searched_file.
13215 (Input_file::open): Likewise.
13216 * readsyms.cc (Read_symbols::get_name): Likewise.
13217 * testsuite/Makefile.am (searched_file_test): New test.
13218 * testsuite/Makefile.in: Regenerate.
13219 * testsuite/searched_file_test.cc: New file.
13220 * testsuite/searched_file_test_lib.cc: New file.
13222 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13223 Ian Lance Taylor <iant@google.com>
13225 * descriptor.cc: Include <cstdio> and "binary-io.h".
13226 (Descriptors::open): Open the files in binary mode always.
13227 * script.cc (Lex::get_token): Treat \r as whitespace.
13229 2009-10-09 Ian Lance Taylor <iant@google.com>
13231 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13233 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13234 Ian Lance Taylor <iant@google.com>
13236 * configure.ac: Check for readv function also.
13237 * fileread.cc (readv): Define if not HAVE_READV.
13238 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13240 * config.in: Regenerate.
13241 * configure: Regenerate.
13243 2009-10-09 Doug Kwan <dougkwan@google.com>
13245 * layout.cc (Layout::make_output_section): Call target hook to make
13246 ordinary output section.
13247 (Layout::finalize): Adjust parameter list of call the
13248 Target::may_relax().
13249 * layout.h (class Layout::section_list): New method.
13250 * merge.h (Output_merge_base::entsize): Change visibility to public.
13251 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13253 (Output_merge_string::do_is_string): New method.
13254 * object.cc (Sized_relobj::do_setup): renamed from
13255 Sized_relobj::set_up.
13256 * object.h (Sized_relobj::adjust_shndx,
13257 Sized_relobj::initializ_input_to_output_maps,
13258 Sized_relobj::free_input_to_output_maps): Change visibilities to
13260 (Sized_relobj::setup): Virtualize.
13261 (Sized_relobj::do_setup): New method declaration.
13262 (Sized_relobj::invalidate_section_offset,
13263 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13264 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13265 * options.cc (parse_int): New function.
13266 * options.h (parse_int): New declaration.
13267 (DEFINE_int): New macro.
13268 (stub_group_size): New option.
13269 * output.cc (Output_section::Output_section): Initialize memebers
13270 merge_section_map_, merge_section_by_properties_map_,
13271 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13272 (Output_section::add_input_section): Handled deferred code-fill
13273 generation and remove an old comment.
13274 (Output_section::add_relaxed_input_section): New method definition.
13275 (Output_section::add_merge_input_section): Use merge section by
13276 properties map to speed to search. Update merge section maps
13278 (Output_section::build_relaxation_map): New method definition.
13279 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13281 (Output_section::relax_input_section): Renamed to
13282 Output_section::convert_input_sections_to_relaxed_sections and change
13283 interface to take a vector of pointers to relaxed sections.
13284 (Output_section::find_merge_section,
13285 Output_section::find_relaxed_input_section): New method definitions.
13286 (Output_section::is_input_address_mapped,
13287 Output_section::output_offset, Output_section::output_address):
13288 Use output section data maps to speed up searching.
13289 (Output_section::find_starting_output_address): Add comments.
13290 (Output_section::do_write,
13291 Output_section::write_to_postprocessing_buffer): Do code-fill
13292 generation as appropriate.
13293 (Output_section::get_input_sections): Invalidate relaxed input section
13295 (Output_section::restore_states): Adjust type of checkpoint .
13296 Invalidate relaxed input section map.
13297 * output.h (Output_merge_base): New class declaration.
13298 (Input_section_specifier): New class defintion.
13299 (class Output_relaxed_input_section) Change base class to
13300 Output_section_data_build.
13301 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13302 base class initializer.
13303 (Output_section::add_relaxed_input_section): New method declaration.
13304 (Output_section::Input_section): Change visibility to protected.
13305 (Output_section::Input_section::relobj,
13306 Output_section::Input_section::shndx): Handle relaxed input sections.
13307 Output_section::input_sections) Change visibility to protected. Also
13308 define overload to return a non-const pointer.
13309 (Output_section::Merge_section_properties): New class defintion.
13310 (Output_section::Merge_section_by_properties_map,
13311 Output_section::Output_section_data_by_input_section_map,
13312 Output_section::Relaxation_map): New types.
13313 (Output_section::relax_input_section): Rename method to
13314 Output_section::convert_input_sections_to_relaxed_sections and change
13315 interface to take a vector of relaxed section pointers.
13316 (Output_section::find_merge_section,
13317 Output_section::find_relaxed_input_section,
13318 Output_section::build_relaxation_map,
13319 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13320 New method declarations.
13321 (Output_section::merge_section_map_
13322 Output_section::merge_section_by_properties_map_,
13323 Output_section::relaxed_input_section_map_,
13324 Output_section::is_relaxed_input_section_map_valid_,
13325 Output_section::generate_code_fills_at_write_): New data members.
13326 * script-sections.cc
13327 (Output_section_element_input::set_section_addresses): Call
13328 current_data_size and addralign methods of relaxed input sections.
13329 (Orphan_output_section::set_section_addresses): Call current_data_size
13330 and addralign methods of relaxed input sections.
13331 * symtab.cc (Symbol_table::compute_final_value): Extract template
13332 from the body of Symbol_table::sized_finalize_symbol.
13333 (Symbol_table::sized_finalized_symbol): Call
13334 Symbol_table::compute_final_value.
13335 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13336 (Symbol_table::compute_final_value): New templated method declaration.
13337 * target.cc (Target::do_make_output_section): New method defintion.
13338 * target.h (Target::make_output_section): New method declaration.
13339 (Target::relax): Add more parameters for input objects, symbol table
13340 and layout. Adjust call to do_relax.
13341 (Target::do_make_output_section): New method declaration.
13342 (Target::do_relax): Add parameters for input objects, symbol table
13345 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13347 * pread.c: Include stdio.h.
13349 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13351 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13354 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13356 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13357 Change read_shndx type to unsigned int.
13358 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13360 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13361 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13362 Change read_shndx type to unsigned int.
13363 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13365 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13366 * layout.cc (Layout::create_symtab_sections): Cast the result of
13367 local_symcount * symsize to off_t in the gold_assert.
13369 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13371 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13372 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13374 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13375 (Arm_relocate_functions::thm_abs5): New function.
13376 (Arm_relocate_functions::abs12): New function.
13377 (Arm_relocate_functions::abs16): New function.
13378 (Arm_relocate_functions::base_abs): New function.
13379 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13380 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13381 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13383 (Scan::global): Likewise.
13384 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13385 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13386 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13387 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13390 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13392 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13393 (Arm_relocate_functions::movt_prel): New function.
13394 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13395 (Arm_relocate_functions::thm_movt_prel): New function.
13396 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13397 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13398 (Scan::global, Relocate::relocate): Likewise.
13399 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13401 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13403 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13404 Incremental_checker.
13405 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13407 (class Incremental_inputs_header): New class.
13408 (Incremental_inputs_header_writer): Edit comment.
13409 (Incremental_inputs_entry): New class.
13410 (Incremental_inputs_entry_writer): Edit comment.
13411 (Sized_incremental_binary::do_find_incremental_inputs_section):
13412 Add *strtab_shndx parameter, fill it.
13413 (Sized_incremental_binary::do_check_inputs): New method.
13414 (Incremental_checker::can_incrementally_link_output_file): Use
13415 Sized_incremental_binary::check_inputs.
13416 (Incremental_inputs::report_command_line): Save command line in
13419 (Incremental_binary::find_incremental_inputs_section): New
13421 (Incremental_binary::do_find_incremental_inputs_section): Add
13422 strtab_shndx parameter.
13423 (Incremental_binary::do_check_inputs): New pure virtual method.
13424 (Sized_incremental_binary::do_check_inputs): Declare.
13425 (Incremental_checker::Incremental_checker): Add incremental_inputs
13426 parameter, use it to initialize incremental_inputs_.
13427 (Incremental_checker::incremental_inputs_): New field.
13428 (Incremental_checker::command_line): New method.
13429 (Incremental_checker::inputs): New method.
13430 (Incremental_checker::command_line_): New field.
13432 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13434 * incremental.cc: Include <cstdarg> and "target-select.h".
13435 (vexplain_no_incremental): New function.
13436 (explain_no_incremental): New function.
13437 (Incremental_binary::error): New method.
13438 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13440 (make_sized_incremental_binary): New function.
13441 (open_incremental_binary): New function.
13442 (can_incrementally_link_file): Add checks if output is ELF and has
13444 * incremental.h: Include "elfcpp_file.h" and "output.h".
13445 (Incremental_binary): New class.
13446 (Sized_incremental_binary): New class.
13447 (open_incremental_binary): Declare.
13448 * object.cc (is_elf_object): Use
13449 elfcpp::Elf_recognizer::is_elf_file.
13450 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13451 * output.h (Output_file::filesize): New method.
13453 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13455 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13457 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13458 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13460 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13462 (Arm_relocate_functions::movw_abs_nc): New function.
13463 (Arm_relocate_functions::movt_abs): New function.
13464 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13465 (Arm_relocate_functions::thm_movt_abs): New function.
13466 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13467 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13468 (Scan::global): Likewise.
13469 (Relocate::relocate): Likewise.
13470 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13472 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13474 * arm.cc (Arm_relocate_functions::got_prel) New function.
13475 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13476 (Relocate::relocate): Likewise.
13477 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13479 2009-10-06 Ian Lance Taylor <iant@google.com>
13481 * options.h (class General_options): Define
13482 split_stack_adjust_size parameter.
13483 * object.h (class Object): Add uses_split_stack_ and
13484 has_no_split_stack_ fields. Add uses_split_stack and
13485 has_no_split_stack accessor functions. Declare
13486 handle_split_stack_section.
13487 (class Reloc_symbol_changes): Define.
13488 (class Sized_relobj): Define Function_offsets. Declare
13489 split_stack_adjust, split_stack_adjust_reltype, and
13491 * object.cc (Object::handle_split_stack_section): New function.
13492 (Sized_relobj::do_layout): Call handle_split_stack_section.
13493 * dynobj.cc (Sized_dynobj::do_layout): Call
13494 handle_split_stack_section.
13495 * reloc.cc (Sized_relobj::relocate_sections): Call
13496 split_stack_adjust for executable sections in split_stack
13497 objects. Pass reloc_map to relocate_section.
13498 (Sized_relobj::split_stack_adjust): New function.
13499 (Sized_relobj::split_stack_adjust_reltype): New function.
13500 (Sized_relobj::find_functions): New function.
13501 * target-reloc.h: Include "object.h".
13502 (relocate_section): Add reloc_symbol_changes parameter. Change
13504 * target.h (class Target): Add calls_non_split method. Declare
13505 do_calls_non_split virtual method. Declare match_view and
13507 * target.cc: Include "elfcpp.h".
13508 (Target::do_calls_non_split): New function.
13509 (Target::match_view): New function.
13510 (Target::set_view_to_nop): New function.
13511 * gold.cc (queue_middle_tasks): Give an error if mixing
13512 split-stack and non-split-stack objects with -r.
13513 * i386.cc (Target_i386::relocate_section): Add
13514 reloc_symbol_changes parameter.
13515 (Target_i386::do_calls_non_split): New function.
13516 * x86_64.cc (Target_x86_64::relocate_section): Add
13517 reloc_symbol_changes parameter.
13518 (Target_x86_64::do_calls_non_split): New function.
13519 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13521 * powerpc.cc (Target_powerpc::relocate_section): Add
13522 reloc_symbol_changes parameter.
13523 * sparc.cc (Target_sparc::relocate_section): Add
13524 reloc_symbol_changes parameter.
13525 * configure.ac: Call AM_CONDITIONAL for the default target.
13526 * configure: Rebuild.
13527 * testsuite/Makefile.am (TEST_AS): New variable.
13528 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13529 (check_DATA): Add split_i386 and split_x86_64 files.
13530 (SPLIT_DEFSYMS): Define.
13531 (split_i386_[1234n].o): New targets.
13532 (split_i386_[124]): New targets.
13533 (split_i386_[1234r].stdout): New targets.
13534 (split_x86_64_[1234n].o): New targets.
13535 (split_x86_64_[124]): New targets.
13536 (split_x86_64_[1234r].stdout): New targets.
13537 (MOSTLYCLEANFILES): Add new executables.
13538 * testsuite/split_i386.sh: New file.
13539 * testsuite/split_x86_64.sh: New file.
13540 * testsuite/split_i386_1.s: New file.
13541 * testsuite/split_i386_2.s: New file.
13542 * testsuite/split_i386_3.s: New file.
13543 * testsuite/split_i386_4.s: New file.
13544 * testsuite/split_i386_n.s: New file.
13545 * testsuite/split_x86_64_1.s: New file.
13546 * testsuite/split_x86_64_2.s: New file.
13547 * testsuite/split_x86_64_3.s: New file.
13548 * testsuite/split_x86_64_4.s: New file.
13549 * testsuite/split_x86_64_n.s: New file.
13550 * testsuite/testfile.cc (Target_test): Update relocation_section
13552 * testsuite/Makefile.in: Rebuild.
13554 2009-10-06 Ian Lance Taylor <iant@google.com>
13556 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13557 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13558 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13559 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13560 the address on ldo_addrs_.
13561 (Target_i386::Relocate::fix_up_ldo): New function.
13563 2009-10-06 Rafael Espindola <espindola@google.com>
13565 * plugin.cc (add_input_library): New.
13566 (Plugin::load): Add add_input_library to tv.
13567 (Plugin_manager::add_input_file): Add the is_lib argument.
13568 (add_input_file): Update call to Plugin_manager::add_input_file.
13569 (add_input_library): New.
13570 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13572 2009-09-30 Doug Kwan <dougkwan@google.com>
13574 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13575 symbol and call Symbol::may_need_copy_reloc to determine if
13576 a copy reloc is needed.
13577 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13578 nocopyreloc is given in command line.
13579 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13580 given in command line.
13581 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13582 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13583 of the removed Target_i386::may_need_copy_reloc.
13584 * options.h (copyreloc): New option with default value false.
13585 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13586 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13587 instead of the removed Target_powerpc::may_need_copy_reloc.
13588 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13589 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13590 instead of the removed Target_sparc::may_need_copy_reloc.
13591 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13592 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13593 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13594 instead of the removed Target_x86_64::may_need_copy_reloc.
13596 2009-09-30 Ian Lance Taylor <iant@google.com>
13598 * object.h (class Object): Remove target_ field, and target,
13599 sized_target, and set_target methods.
13600 (Object::sized_target): Remove.
13601 (class Sized_relobj): Update declarations. Remove sized_target.
13602 * object.cc (Sized_relobj::setup): Remove target parameter.
13603 Change all callers.
13604 (Input_objects::add_object): Don't do anything with the target.
13605 (make_elf_sized_object): Add punconfigured parameter. Change all
13606 callers. Set or test parameter target.
13607 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13608 Change all callers.
13609 * parameters.cc (Parameters::set_target): Change parameter type to
13611 (Parameters::default_target): Remove.
13612 (set_parameters_target): Change parameter type to be non-const.
13613 (parameters_force_valid_target): New function.
13614 (parameters_clear_target): New function.
13615 * parameters.h (class Parameters): Update declarations. Remove
13616 default_target method. Add sized_target and clear_target
13617 methods. Change target_ to be non-const.
13618 (set_parameters_target): Update declaration.
13619 (parameters_force_valid_target): Declare.
13620 (parameters_clear_target): Declare.
13621 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13622 as NULL if we aren't searching.
13623 (Add_symbols::run): Don't check for compatible target.
13624 * fileread.cc (Input_file::open_binary): Call
13625 parameters_force_valid_target.
13626 * gold.cc (queue_middle_tasks): Likewise.
13627 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13628 set_target on object.
13629 * dynobj.h (class Sized_dynobj): Update declarations.
13630 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13631 make_elf_object returns NULL.
13632 (Archive::include_member): Don't check whether object target is
13634 * output.cc (Output_section::add_input_section): Get target from
13636 (Output_section::relax_input_section): Likewise.
13637 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13639 (Sized_relobj::do_scan_relocs): Likewise.
13640 (Sized_relobj::relocate_sections): Likewise.
13641 * resolve.cc (Symbol_table::resolve): Likewise.
13642 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13643 parameter. Change all callers.
13644 (Symbol_table::add_from_object): Get target from parameters.
13645 (Symbol_table::add_from_relobj): Don't check object target.
13646 (Symbol_table::add_from_dynobj): Likewise.
13647 (Symbol_table::define_special_symbol): Get target from
13649 * symtab.h (class Symbol_table): Update declaration.
13650 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13651 parameter. Change all callers. Clear parameter target.
13652 (Binary_test): Test target here.
13653 * testsuite/object_unittest.cc (gold_testsuite): Remove
13654 target_test_pointer parameter. Change all callers.
13655 (Object_test): Test target here.
13657 2009-09-26 Ian Lance Taylor <iant@google.com>
13659 * testsuite/initpri1.c: Don't try to use constructor priorities if
13660 compiling with gcc before 4.3.
13662 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13664 * testsuite/retain_symbols_file_test.sh (check_present): Change
13665 output file name to retain_symbols_file_test.stdout.
13666 (check_absent): Likewise.
13668 2009-09-18 Craig Silverstein <csilvers@google.com>
13670 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13671 * options.cc: Include <cerrno> and <fstream>.
13672 (General_options::finalize): Parse -retain-symbols-file tag.
13673 * options.h: New flag.
13674 (General_options): New method should_retain_symbol, new
13675 variable symbols_to_retain.
13676 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13677 should_retain_symbol map.
13678 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13679 * testsuite/Makefile.in: Regenerate.
13680 * testsuite/retain_symbols_file_test.sh: New file.
13682 2009-09-18 Nick Clifton <nickc@redhat.com>
13684 * po/es.po: Updated Spanish translation.
13686 2009-09-17 Doug Kwan <dougkwan@google.com>
13688 * debug.h (DEBUG_RELAXATION): New constant.
13689 (DEBUG_ALL): Add DEBUG_RELAXATION.
13690 (debug_string_to_enum): Add relaxation debug option.
13692 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13693 Layout::Relaxation_debug_check::read_sections,
13694 Layout::Relaxation_debug_check::read_sections): New method definitions.
13695 (Layout::Layout): Initialize data members
13696 record_output_section_data_from_scrips_,
13697 script_output_section_data_list_ and relaxation_debug_check_.
13698 (Layout::save_segments, Layout::restore_segments,
13699 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13700 Layout::relaxation_loop_body): New method definitions.
13701 (Layout::finalize): Support relaxation. Move section layout code to
13702 Layout::relaxation_loop_body.
13703 (Layout::set_asection_address_from_script): Move code for orphan
13704 section placement out.
13705 (Layout::place_orphan_sections_in_script): New method definition.
13706 * layout.h (Output_segment_headers, Output_file_header):
13707 New forward class declarations.
13708 (Layout::~Layout): Define.
13709 (Layout::new_output_section_data_from_script): New method definition.
13710 (Layout::place_orphan_sections_in_script): New method declaration.
13711 (Layout::Segment_states): New type declaration.
13712 (Layout::save_segments, Layout::restore_segments,
13713 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13714 Layout::relaxation_loop_body): New method declarations.
13715 (Layout::Output_section_data_list): New type declaration.
13716 (Layout::Relaxation_debug_check): New class definition.
13717 (Layout::record_output_section_data_from_script_,
13718 Layout::script_output_section_data_list_, Layout::segment_states_,
13719 Layout::relaxation_debug_check_): New data members.
13720 * output.cc: (Output_section_headers::do_size): New method definition.
13721 (Output_section_headers::Output_section_headers): Move size
13722 computation to Output_section_headers::do_size.
13723 (Output_segment_headers::do_size): New method definition.
13724 (Output_file_header::Output_file_header): Move size computation to
13725 Output_file_header::do_size and call it.
13726 (Output_file_header::do_size): New method definition.
13727 (Output_data_group::Output_data_group): Adjust call to
13728 Output_section_data.
13729 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13730 (Output_symtab_xindex::do_write): Add array bound check.
13731 (Output_section::Input_section::print_to_mapfile): Handle
13732 RELAXED_INPUT_SECTION_CODE.
13733 (Output_section::Output_section): Initialize data member checkpoint_.
13734 (Output_section::~Output_section): Delete checkpoint object pointed
13736 (Output_section::add_input_section): Always add an Input_section if
13738 (Output_section::add_merge_input_section): Add assert.
13739 (Output_section::relax_input_section): New method definition.
13740 (Output_section::set_final_data_size): Set load address to zero for
13741 an unallocated section.
13742 (Output_section::do_address_and_file_offset_have_reset_values):
13743 New method definition.
13744 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13745 Handle relaxed input section.
13746 (Output_section::sort_attached_input_sections): Checkpoint input
13747 section list lazily.
13748 (Output_section::get_input_sections): Change type of input_sections to
13749 list of Simple_input_section pointers. Checkpoint input section list
13750 lazily. Also handle relaxed input sections.
13751 (Output_section::add_input_section_for_script): Take a reference to
13752 a Simple_input_section object instead of Relobj pointer and section
13753 index as parameter. Handle relaxed input sections.
13754 (Output_section::save_states, Output_section::restore_states): New
13755 method definitions.
13756 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13757 (Output_data::is_data_size_fixed): New method definition.
13758 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13760 (Output_data::address_and_file_offset_have_reset_values): New method
13762 (Output_data::do_address_and_file_offset_have_reset_values): New method
13764 (Output_data::set_data_size): Check that data size is not fixed.
13765 (Output_data::fix_data_size): New method definition.
13766 (Output_data::is_data_size_fixed_): New data member.
13767 (Output_section_headers::set_final_data_size): New method definition.
13768 (Output_section_headers::do_size): New method declaration.
13769 (Output_segment_headers::set_final_data_size): New method definition.
13770 (Output_segment_headers::do_size): New method declaration.
13771 (Output_file_header::set_final_data_size)::New method definition.
13772 (Output_file_header::do_size)::New method declaration.
13773 (Output_section_data::Output_section_data): Add new parameter
13774 is_data_size_fixed and use it to fix data size.
13775 (Output_data_const::Output_data_const): Adjust call to base class
13776 constructor and fix data size.
13777 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13778 base class constructor and fix data size.
13779 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13780 base class constructor and fix data size.
13781 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13782 class constructor and fix data size.
13783 (Output_data_group::set_final_data_size): New method definition.
13784 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13785 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13786 class constructor and fix data size.
13787 (Output_relaxed_input_section): New class definition.
13788 (Output_section::Simple_input_section): New class definition.
13789 (Output_section::get_input_sections): Adjust parameter list.
13790 (Output_section::add_input_section_for_script): Same.
13791 (Output_section::save_states, Output_section::restore_states,
13792 Output_section::do_address_and_file_offset_have_reset_values,
13793 (Output_section::Input_section::Input_section): Handle
13794 RELAXED_INPUT_SECTION_CODE. Add new overload for
13795 Output_relaxed_input_section.
13796 (Output_section::Input_section::is_input_section,
13797 Output_section::Input_section::set_output_section): Handle relaxed
13799 (Output_section::Input_section::is_relaxed_input_section,
13800 Output_section::Input_section::output_section_data,
13801 Output_section::Input_section::relaxed_input_section): New method
13803 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13805 (Output_section::Input_section::u1_): Update comments.
13806 (Output_section::Input_section::u2_): Add new union member poris.
13807 (Output_section::Checkpoint_output_section): New classs definition.
13808 (Output_section::relax_input_section): New method declaration.
13809 (Output_section::checkpoint_): New data member.
13810 (Output_segment): Update comments.
13811 (Output_segment::Output_segment): Un-privatize copy constructor.
13812 (Output_segment::operator=): Un-privatize.
13813 * script-sections.cc (Output_section_element::Input_section_list):
13814 Change element type to Output_section::Simple_input_section.
13815 (Output_section_element_dot_assignment::set_section_addresses):
13816 Register output section data for relaxation clean up.
13817 (Output_data_exression::Output_data_expression): Adjust call to base
13818 constructor to fix data size.
13819 (Output_section_element_data::set_section_addresses): Register
13820 Output_data_expression object for relaxation clean up.
13821 (struct Input_section_info): Replace Relobj pointer and section index
13822 pair with Output_section::Simple_input_section and Convert struct to a
13824 (Input_section_sorter::operator()): Adjust access to
13825 Input_section_info data member to use accessors.
13826 (Output_section_element_input::set_section_addresses): Use layout
13827 parameter. Adjust code to use Output_section::Simple_input_section
13828 and Input_secction_info classes. Register filler for relaxation
13830 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13831 and section index pair with Output_section::Simple_input_section
13832 class. Adjust code accordingly.
13833 (Phdrs_element::release_segment): New method definition.
13834 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13836 (Script_sections::release_segments): New method definition.
13837 * gold/script-sections.h (Script_sections::release_segments): New
13838 method declaration.
13839 * gold/target.h (Target::may_relax, Target::relax,
13840 Target::do_may_relax, Target::do_relax): New method definitions.
13842 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13844 * arm.cc (has_signed_unsigned_overflow): New function.
13845 (Arm_relocate_functions::abs8): New function.
13846 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13847 (Target_arm::Scan::global): Likewise.
13848 (Target_arm::relocate::relocate): Likewise.
13849 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13852 2009-09-16 Cary Coutant <ccoutant@google.com>
13854 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13855 * testsuite/Makefile.in: Regenerate.
13857 2009-09-11 Nick Clifton <nickc@redhat.com>
13859 * po/gold.pot: Updated by the Translation project.
13861 2009-09-08 Cary Coutant <ccoutant@google.com>
13863 * output.cc (Output_file::open): Add execute permission to empty file.
13864 * testsuite/Makefile.am (permission_test): New test.
13865 * testsuite/Makefile.in: Regenerate.
13867 2009-09-02 Ian Lance Taylor <iant@google.com>
13869 * output.cc (Output_file::resize): Call map_no_anonymous rather
13872 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13874 * gold.cc: Include "incremental.h".
13875 (queue_initial_tasks): Call Incremental_checker methods.
13876 * incremental.cc: Include "output.h".
13877 (Incremental_checker::can_incrementally_link_output_file): New
13879 * incremental.h (Incremental_checker): New class.
13881 * output.cc (Output_file::open_for_modification): New method.
13882 (Output_file::map_anonymous): Changed return type to bool. Record
13883 map in base_ field.
13884 (Output_file::map_no_anonymous): New method, broken out of map.
13885 (Output_file::map): Use map_no_anonymous and map_anonymous.
13886 * output.h (class Output_file): Update declarations.
13888 2009-08-24 Cary Coutant <ccoutant@google.com>
13890 * options.h (Command_line::Pre_options): New class.
13891 (Command_line::pre_options): New member.
13892 * options.cc (gold::options::ready_to_register): New variable.
13893 (One_option::register_option): Do nothing if not registering options.
13894 Assert if same short option registered twice.
13895 (General_options::General_options): Turn off option registration when
13897 (Command_line::Pre_options::Pre_options): New constructor.
13899 2009-08-24 Cary Coutant <ccoutant@google.com>
13901 * options.h (General_options::no_keep_memory): Remove incorrect
13904 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13906 * Makefile.am (am__skiplex, am__skipyacc): New.
13907 * Makefile.in: Regenerate.
13909 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13911 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13912 (INCLUDES): ... this.
13913 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13914 (AM_CPPFLAGS): Renamed from ...
13915 (INCLUDE): ... this.
13916 * Makefile.in, testsuite/Makefile.in: Regenerate.
13918 * Makefile.in: Regenerate.
13919 * aclocal.m4: Likewise.
13920 * config.in: Likewise.
13921 * configure: Likewise.
13922 * testsuite/Makefile.in: Likewise.
13924 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13925 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13926 * Makefile.in: Regenerate.
13927 * testsuite/Makefile.in: Regenerate.
13929 2009-08-19 Cary Coutant <ccoutant@google.com>
13931 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13932 symbols in shared libraries overridden by hidden or internal symbols
13933 in the main program.
13935 2009-08-19 Chris Demetriou <cgd@google.com>
13937 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13938 checking source file names in error messages.
13940 2009-08-18 Doug Kwan <dougkwan@google.com>
13942 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13943 an elcpp::Ehdr as parameter. Adjust call to set_target.
13944 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13945 an elfcpp::Ehdr as parameter.
13946 * object.cc (Object::set_target): Remove the version that looks up
13947 a target and sets it.
13948 (Sized_relobj::setup): Take a Target object instead of
13949 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13950 (make_elf_sized_object): Find target and ask target to
13951 make an ELF object.
13952 * object.h: (Object::set_target): Remove the version that looks up
13953 a target and sets it.
13954 (Sized_relobj::setup): Take a Target object instead of
13955 an elfcpp:Ehdr as parameter.
13956 * target.cc: Include dynobj.h.
13957 (Target::do_make_elf_object_implementation): New.
13958 (Target::do_make_elf_object): New.
13959 * target.h (Target::make_elf_object): New template declaration.
13960 (Target::do_make_elf_object): New method declarations.
13961 (Target::do_make_elf_object_implementation): New template declaration.
13963 2009-08-14 Ian Lance Taylor <iant@google.com>
13965 * gold.h (FUNCTION_NAME): Define.
13966 (gold_unreachable): Use FUNCTION_NAME.
13968 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13970 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13971 symbol in the --keep-unique list is not found.
13973 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13975 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13976 been maked as --keep-unique.
13977 (Icf::unfold_section): New function.
13978 * icf.h (Icf::unfold_section): New function.
13979 * options.h (General_options::keep_unique): New option.
13980 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13981 * testsuite/Makefile.in: Regenerate.
13982 * testsuite/icf_keep_unique_test.sh: New file.
13983 * testsuite/icf_keep_unique_test.cc: New file.
13985 2009-08-12 Cary Coutant <ccoutant@google.com>
13988 * resolve.cc (Symbol_table::resolve): Check for references from
13989 dynamic objects to hidden and internal symbols.
13990 * testsuite/Makefile.am (hidden_test.sh): New test.
13991 * testsuite/Makefile.in: Regenerate.
13992 * testsuite/hidden_test.sh: New script.
13993 * testsuite/hidden_test_1.c: New test source.
13994 * testsuite/hidden_test_main.c: New test source.
13996 2009-08-11 Doug Kwan <dougkwan@google.com>
13998 * arm.cc: Update comments.
13999 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14000 segment to locate the .ARM.exidx section if present.
14002 2009-08-09 Doug Kwan <dougkwan@google.com>
14004 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14007 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14008 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14011 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14013 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14014 valid tls_segment only for non-debug-section relocations.
14015 * testsuite/Makefile.am: Add gc_tls_test.
14016 * testsuite/Makefile.in: Regenerate.
14017 * testsuite/gc_tls_test.cc: New file.
14018 * testsuite/gc_tls_test.sh: New file.
14020 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14022 * icf.cc: New file.
14024 * Makefile.am (CCFILES): Add icf.cc.
14025 (HFILES): Add icf.h
14026 * Makefile.in: Regenerate.
14027 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14028 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14029 section, symbol and addend information for the relocs.
14030 * gold.cc (queue_middle_tasks): Call identical code folding.
14031 * gold.h: Add defines for multimap.
14032 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14033 to the call of finalize_local_symbols.
14034 * main.cc (main): Create object of class Icf.
14035 * object.cc (Sized_relobj::do_layout): Allow this function to be
14036 called twice during icf.
14037 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14038 to sections marked as identical by icf.
14039 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14041 (Sized_relobj::do_section_entsize): New function.
14042 * object.h (Object::section_entsize): New function.
14043 (Object::do_section_entsize): New pure virtual function.
14044 (Relobj::finalize_local_symbols): Add new parameter.
14045 (Relobj::do_section_entsize): New function.
14046 * options.h (General_options::icf): New option.
14047 (General_options::icf_iterations): New option.
14048 (General_options::print_icf_sections): New option.
14049 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14050 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14051 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14053 * symtab.cc (Symbol_table::is_section_folded): New function.
14054 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14055 to sections marked as identical by icf.
14056 * symtab.h (Symbol_table::set_icf): New function.
14057 (Symbol_table::icf): New function.
14058 (Symbol_table::is_section_folded): New function.
14059 (Symbol_table::icf_): New data member.
14060 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14061 * testsuite/Makefile.am: Add commands to build icf_test.
14062 * testsuite/Makefile.in: Regenerate.
14063 * testsuite/icf_test.sh: New file.
14064 * testsuite/icf_test.cc: New file.
14066 2009-07-24 Chris Demetriou <cgd@google.com>
14068 * layout.cc (is_compressible_debug_section): Fix incorrect
14069 comment about compressed section names.
14071 2009-07-20 Ian Lance Taylor <ian@airs.com>
14074 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14076 2009-07-16 Ian Lance Taylor <iant@google.com>
14079 * layout.h: #include <map>.
14080 (class Kept_section): Change from struct to class. Add accessors
14081 and setters. Add section size to Comdat_group mapping. Change
14082 Comdat_group to std::map. Add is_comdat_ field. Add
14083 linkonce_size field in union.
14084 (class Layout): Update declaration of find_or_add_kept_section.
14085 Don't declare find_kept_object.
14086 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14087 parameter. Add object, shndx, is_comdat, and is_group_name
14088 parameters. Change all callers. Adjust for new Kept_section.
14089 (Layout::find_kept_object): Remove.
14090 * object.cc (Sized_relobj::include_section_group): Update use of
14091 Kept_section. Rename secnum to shndx. Only record
14092 Kept_comdat_section if sections are the same size.
14093 (Sized_relobj::include_linkonce_section): Update use of
14094 Kept_section. Only record Kept_comdat_section if sections are the
14095 same size. Set size of linkonce section.
14096 (Sized_relobj::map_to_kept_section): Update call to
14097 get_kept_comdat_section.
14098 * object.h (class Sized_relobj): Rename fields in
14099 Kept_comdat_section to drop trailing underscores; change object
14100 field to Relobj*. Change Kept_comdat_section_table to store
14101 struct rather than pointer.
14102 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14103 Add kept_object and kept_shndx parameters. Change all callers.
14104 (Sized_relobj::get_kept_comdat_section): Change return type to
14105 bool. Add kept_object and kept_shndx parameters. Change all
14107 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14108 Layout::find_or_add_kept_section.
14110 2009-07-09 Ian Lance Taylor <iant@google.com>
14112 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14113 Reserve space in the hash table.
14115 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14117 * fileread.cc (File_read::get_mtime): New method.
14118 * fileread.h (Timespec): New structure.
14119 (File_read::get_mtime): New method.
14120 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14121 Renamed from timestamp_nsec.
14122 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14124 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14126 (Incremental_inputs::report_archive): Save mtime; style fix.
14127 (Incremental_inputs::report_obejct): Save mtime; style fix.
14128 (Incremental_inputs::report_script): Save mtime; style fix.
14129 (Incremental_inputs::finalize_inputs): Style fix.
14130 (Incremental_inputs::finalize): Style fix.
14131 (Incremental_inputs::create_input_section_data): Store inputs
14133 * incremental.h (Incremental_inputs::report_script): Add mtime
14135 (Incremental_inputs::Input_info::Input_info): Intialize only one
14137 (Incremental_inputs::Input_info::archive): Move to nameless
14139 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14140 (Incremental_inputs::Input_info::script): Move to nameless union.
14141 (Incremental_inputs::mtime): New field.
14142 * script.cc (read_input_script): Pass file mtime to
14144 * script.h (Script_info::inputs): Style fix.
14146 2009-07-01 Ian Lance Taylor <ian@airs.com>
14148 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14151 2009-06-24 Ian Lance Taylor <iant@google.com>
14154 * layout.cc (Layout::choose_output_section): If we find an
14155 existing section, update the flags.
14156 (Layout::create_notes): New function, broken out of
14158 (Layout::finalize): Don't create note sections.
14159 (Layout::create_note): Don't crash if linker script discards
14161 (Layout::create_gold_note): Likewise.
14162 (Layout::create_build_id): Likewise. Don't set
14163 after_input_sections on the section.
14164 (Layout::create_executable_stack_info): Remove target parameter.
14166 * layout.h (class Layout): Declare create_notes. Update
14167 declaration of create_executable_stack_info.
14168 * gold.cc (queue_middle_tasks): Call create_notes.
14169 * output.cc (Output_section::update_flags_for_input_section): Move
14170 here from output.h. If SHF_ALLOC flag is newly set, mark address
14172 * output.h (Output_data::mark_address_invalid): New function.
14173 (class Output_section): Only declare, not define,
14174 update_flags_for_input_section. Remove set_flags.
14176 2009-06-24 Ian Lance Taylor <iant@google.com>
14178 * script-sections.cc (Output_section_definition::
14179 set_section_addresses): Rename shadowing local load_address to
14182 2009-06-24 Ian Lance Taylor <iant@google.com>
14185 * reloc.cc (relocate_sections): Skip empty relocation sections.
14187 2009-06-23 Ian Lance Taylor <iant@google.com>
14190 * layout.cc (Layout::create_note): Use choose_output_section
14191 rather than make_output_section.
14193 2009-06-23 Ian Lance Taylor <iant@google.com>
14196 * options.cc (General_options::parse_V): Set printed_version_.
14197 (General_options::General_options): Initialize printed_version_.
14198 * options.h (class General_options): Add printed_version_ field.
14199 * gold.cc (queue_initial_tasks): If there are no input files,
14200 don't give a fatal error if we printed the version information.
14201 (queue_middle_tasks): If using -r with a shared object, give a
14202 fatal error rather than an ordinary error.
14204 2009-06-23 Ian Lance Taylor <iant@google.com>
14207 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14208 (Layout::make_output_section): Set have_stabstr_section_ if we see
14209 a .stab*str section.
14210 (Layout::finalize): Call link_stabs_sections.
14211 (Layout::link_stabs_sections): New file.
14212 * layout.h (class Layout): Add have_stabstr_section_ field.
14213 Declare link_stabs_sections.
14215 2009-06-23 Doug Kwan <dougkwan@google.com>
14217 * Makefile.am (libgold_a_LIBADD): New.
14218 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14219 * Makefile.in: Regenerate.
14220 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14221 * configure: Regenerate.
14222 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14223 * fileread.cc: Include sys/state.h
14224 * gold.h: Declare memmem and strndup if found missing.
14225 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14227 2009-06-23 Ian Lance Taylor <iant@google.com>
14229 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14230 * configure: Rebuild.
14232 2009-06-23 Ian Lance Taylor <iant@google.com>
14235 * object.cc (Object::section_contents): Don't try to get a view if
14236 the section has length zero.
14237 (Object::handle_gnu_warning_section): If the section is empty, use
14238 the name of the section as the warning.
14240 2009-06-23 Ian Lance Taylor <iant@google.com>
14243 * stringpool.h (class Stringpool_template): Add optimize_ field.
14244 (Stringpool_template::set_optimize): New function.
14245 * stringpool.cc (Stringpool_template::Stringpool_template):
14246 Initialize optimize_ field.
14247 (Stringpool_template::set_string_offsets): Test local optimize
14248 fild rather than parameter.
14249 * layout.cc (Layout::Layout): Call set_optimize on the section
14252 2009-06-22 Ian Lance Taylor <iant@google.com>
14255 * yyscript.y: Parse TARGET.
14256 * script.cc (script_set_target): New function.
14257 * script-c.h (script_set_target): Declare.
14258 * options.cc (General_options::string_to_object_format): Rename
14259 from string_to_object_format in anonymous namespace. Change
14261 * options.h (class General_options): Declare
14262 string_to_object_format.
14264 2009-06-22 Ian Lance Taylor <iant@google.com>
14266 * script-sections.cc (Script_sections::create_segments): Don't put
14267 program headers in a PT_LOAD segment if -n or -N.
14269 2009-06-22 Ian Lance Taylor <iant@google.com>
14272 * options.h (class General_options): Add -z lazy and -z now. Sort
14273 -z options into alphabetical order.
14274 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14276 2009-06-21 Ian Lance Taylor <iant@google.com>
14278 * layout.cc (Layout::make_output_section): Call
14279 Target::new_output_section.
14280 (Layout::attach_allocated_section_to_segment): Put large section
14281 sections in a separate load segment with the large segment flag
14283 (Layout::segment_precedes): Sort large data segments after other
14285 (align_file_offset): New static function.
14286 (Layout::set_segment_offsets): Use align_file_offset.
14287 * output.h (class Output_section): Add is_small_section_ and
14288 is_large_section_ fields.
14289 (Output_section::is_small_section): New function.
14290 (Output_section::set_is_small_section): New function.
14291 (Output_section::is_large_section): New function.
14292 (Output_section::set_is_large_section): New function.
14293 (Output_section::is_large_data_section): New function.
14294 (class Output_segment): Add is_large_data_segment_ field.
14295 (Output_segment::is_large_data_segment): New function.
14296 (Output_segment::set_is_large_data_segment): New function.
14297 * output.cc (Output_section::Output_section): Initialize new
14299 (Output_segment::Output_segment): Likewise.
14300 (Output_segment::add_output_section): Add assertion that large
14301 data sections always go in large data segments. Force small data
14302 sections to the end of the list of data sections. Force small BSS
14303 sections to the start of the list of BSS sections. For large BSS
14304 sections to the end of the list of BSS sections.
14305 * symtab.h (class Symbol): Declare is_common_shndx.
14306 (Symbol::is_defined): Check Symbol::is_common_shndx.
14307 (Symbol::is_common): Likewise.
14308 (class Symbol_table): Define enum Commons_section_type. Update
14309 declarations. Add small_commons_ and large_commons_ fields.
14310 * symtab.cc (Symbol::is_common_shndx): New function.
14311 (Symbol_table::Symbol_table): Initialize new fields.
14312 (Symbol_table::add_from_object): Put small and large common
14313 symbols in the right list.
14314 (Symbol_table::sized_finalized_symbol): Check
14315 Symbol::is_common_shndx.
14316 (Symbol_table::sized_write_globals): Likewise.
14317 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14318 common symbol lists. Don't call do_allocate_commons_list if the
14320 (Symbol_table::do_allocate_commons_list): Remove is_tls
14321 parameter. Add comons_section_type parameter. Change all
14322 callers. Handle small and large common symbols.
14323 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14324 Symbol::is_common_shndx.
14325 * resolve.cc (symbol_to_bits): Likewise.
14326 * target.h (Target::small_common_shndx): New function.
14327 (Target::small_common_section_flags): New function.
14328 (Target::large_common_shndx): New function.
14329 (Target::large_common_section_flags): New function.
14330 (Target::new_output_section): New function.
14331 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14332 small_common_section_flags, and large_common_section_flags
14334 (Target::do_new_output_section): New virtual function.
14335 * arm.cc (Target_arm::arm_info): Initialize new fields.
14336 * i386.cc (Target_i386::i386_info): Likewise.
14337 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14339 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14340 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14341 (Target_x86_64::do_new_output_section): New function.
14342 * configure.ac: Define conditional MCMODEL_MEDIUM.
14343 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14344 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14345 (large_LDFLAGS): Define.
14346 * testsuite/large.c: New file.
14347 * testsuite/testfile.cc (Target_test::test_target_info):
14348 Initialize new fields.
14349 * configure, testsuite/Makefile.in: Rebuild.
14351 2009-06-05 Doug Kwan <dougkwan@google.com>
14353 * Makefile.am (CCFILES): Add target.cc.
14354 * Makefile.in: Regenerate.
14355 * i386.cc (class Target_i386): Define new virtual method to
14356 override do_is_local_label_name in parent.
14357 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14358 local symbols if --discard-locals or -X is given.
14359 * options.h (class General_options): Declare new options
14360 '--discard-locals' and '-X' for discarding locals.
14361 * target.h (class Target): Define new methods is_local_label_name.
14362 Declare new virtual method do_is_local_label_name.
14363 * target.cc: New file.
14364 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14365 (check_SCRIPTS): Add discard_locals_test.sh.
14366 (check_DATA): Add discard_local_tests.syms.
14367 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14368 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14369 * testsuite/Makefile.in: Regenerate.
14370 * testsuite/discard_locals_test.c: New file.
14371 * testsuite/discard_locals_test.sh: Same.
14373 2009-06-05 Doug Kwan <dougkwan@google.com>
14375 * object.cc (Sized_relobj::Sized_relobj): Initialize
14376 discarded_eh_frame_shndx_ to -1U.
14377 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14379 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14380 a discarded .eh_frame section.
14381 (Sized_relobj::do_finalize_local_symbols): Ditto.
14382 * object.h (class Sized_relobj): Declare new member
14383 discarded_eh_frame_shndx_.
14384 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14385 (local_labels_test.o, local_labels_test): New rules.
14386 * testsuite/Makefile.in: Regenerate.
14388 2009-06-04 Doug Kwan <dougkwan@google.com>
14390 * layout.cc (Layout::section_name_mapping): Add mapping for
14391 special ARM sections.
14393 2009-06-03 Doug Kwan <dougkwan@google.com>
14395 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14396 (utils::has_overflow): Same.
14398 2009-06-03 Ian Lance Taylor <iant@google.com>
14400 * layout.cc (Layout::section_name_mapping): New array, replacing
14401 Layout::linkonce_mapping.
14402 (Layout::section_name_mapping_count): New variable, replacing
14403 Layout::linkonce_mapping_count.
14404 (Layout::linkonce_output_name): Remove.
14405 (Layout::output_section_name): Rewrite.
14406 * layout.h (class Layout): Rename Linkonce_mapping to
14407 Section_name_mapping, linkonce_mapping to section_name_mapping,
14408 linkonce_mapping_count to section_name_mapping_count. Don't
14409 declare linkonce_output_name.
14411 2009-06-03 Doug Kwan <dougkwan@google.com>
14413 * gold/arm.cc (namespace utils): New.
14414 (Target_arm::reloc_is_non_pic): Define new method.
14415 (class Arm_relocate_functions): New.
14416 (Target_arm::Relocate::relocate): Handle relocation types used by
14419 2009-06-03 Ian Lance Taylor <iant@google.com>
14421 * arm.cc (Target_arm::scan::global): Use || instead of |.
14423 2009-06-02 Doug Kwan <dougkwan@google.com>
14425 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14426 issued_non_pic_error_.
14427 (class Target_arm::Scan): Declare new method check_non_pic.
14428 Define new method symbol_needs_plt_entry.
14429 Declare new data member issued_non_pic_error_.
14430 (class Target_arm::Relocate): Declare new method
14431 should_apply_static_reloc.
14432 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14433 (Target_arm::Scan::check_non_pic): Define new method.
14434 (Target_arm::Scan::local): Handle a small subset of reloc types used
14436 (Target_arm::Scan::local): Same.
14437 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14439 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14441 * incremental.cc (Incremental_inputs::report_command_line): Filter
14442 out --incremental-* options.
14444 2009-05-29 Doug Kwan <dougkwan@google.com>
14446 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14448 (class Target_arm): Update comment.
14449 (Target_arm::Target_arm): Initialize new data members GOT_,
14450 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14451 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14452 and Target_arm::rel_dyn_section.
14453 Declare new_enum Target_arm::Got_type.
14454 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14456 Update commments for member do_dynsym_value.
14457 (Target_arm::got_size, Target_arm::plt_section,
14458 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14459 new methods inside class defintion.
14460 (Target_arm::got_section): Define new method.
14461 (Target_arm::rel_dyn_section): Same.
14462 (Output_data_plt_arm): New template class.
14463 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14464 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14465 (Output_data_plt_arm::add_entry): Same.
14466 (Output_data_plt_arm::first_plt_entry): Define new
14467 static data member for PLT instruction template.
14468 (Output_data_plt_arm::plt_entry): Same.
14469 (Output_data_plt_arm::do_write): Define new method.
14470 (Target_arm::make_plt_entry): Same.
14471 (Target_arm::do_finalize_sections): Same.
14472 (Target_arm::do_dynsym_value): Same.
14474 2009-05-28 Doug Kwan <dougkwan@google.com>
14476 * Makefile.am (TARGETSOURCES): Add arm.cc.
14477 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14478 * Makefile.in: Regenerate.
14479 * arm.cc: New file.
14480 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14482 2009-05-26 Doug Kwan <dougkwan@google.com>
14484 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14485 (General_options::check_excluded_libs): Strip off directories in
14486 archive name before matching like GNU ld does.
14487 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14488 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14489 (exclude_libs_test_LDFLAGS): Add linker option
14490 -Wl,--exclude-libs,libexclude_libs_test_3
14491 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14492 an explicit archive without using -l.
14493 (alt/libexclude_libs_test_3.a): New make rule.
14494 * testsuite/Makefile.in: Regenerate.
14495 * testsuite/exclude_libs_test.c : Declare lib3_default().
14497 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14498 * exclude_libs_test_3.c: New file.
14500 2009-05-26 Nick Clifton <nickc@redhat.com>
14502 * po/id.po: New Indonesian translation.
14503 * po/gold.pot: Updated template file.
14505 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14507 * testsuite/Makefile.am: Add -ffunction-sections to compile
14508 gc_comdat_test files. Add -Wl,--gc-sections to build
14510 * testsuite/Makefile.in: Regenerate.
14511 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14513 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14515 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14516 kept comdat section was garbage collected.
14517 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14518 * testsuite/Makefile.in: Regenerate.
14519 * testsuite/gc_comdat_test.sh: New file.
14520 * testsuite/gc_comdat_test_1.cc: New file.
14521 * testsuite/gc_comdat_test_2.cc: New file.
14523 2009-05-19 Doug Kwan <dougkwan@google.com>
14525 * archive.cc (Archive::Archive): Move constructor from archive.h
14526 to here. Initialize no_export_.
14527 (Archive::get_elf_object_for_member): Set no_export flag of object.
14528 * archive.h (Archive::Archive): Move constructor body to
14530 (Archive::no_export): New method.
14531 (Archive::no_export_): New field.
14532 * object.h (Object::Object): Initialize no_export_ to false.
14533 (Object::no_export, Object::set_no_export): New methods.
14534 (Object::no_export_): New field.
14535 * options.cc (General_options::parse_exclude_libs): New method.
14536 (General_options::check_excluded_libs) Same.
14537 * options.h (exclude_libs): New option.
14538 (General_options::check_excluded_libs): New method declaration.
14539 (General_options::excluded_libs_): New field.
14540 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14541 default or protected visibility if an object has no-export flag set.
14542 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14543 (check_SCRIPTS): Add exclude_libs_test.sh.
14544 (check_DATA): Add exclude_libs_test.syms.
14545 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14546 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14547 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14548 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14549 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14550 libexclude_libs_test_2.a): New rules.
14551 * testsuite/Makefile.in: Regenerate.
14552 * testsuite/exclude_libs_test.c: New file.
14553 * testsuite/exclude_libs_test.sh: Ditto.
14554 * testsuite/exclude_libs_test_1.c: Ditto.
14555 * testsuite/exclude_libs_test_2.c: Ditto.
14557 2009-05-15 Ian Lance Taylor <iant@google.com>
14559 * configure.ac: Check for declarations for cases where libiberty.h
14560 checks HAVE_DECL_xxx.
14561 * configure, config.in: Rebuild.
14563 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14565 * gold.h (Incremental_argument_list): Remove (invalid) forward
14567 * incremental.cc (Incremental_inputs::report_achive): New method.
14568 (Incremental_inputs::report_object): New method.
14569 (Incremental_inputs::report_script): New method.
14570 (Incremental_inputs::finalize_inputs): New method.
14571 (Incremental_inputs::finalize): Call finalize_inputs().
14572 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14573 Create inputs entries.
14574 * incremental.h (Incremental_input_type): New enum.
14575 (Incremental_inputs::Incremental_input): Initialize new fields.
14576 (Incremental_inputs::report_inputs): New method.
14577 (Incremental_inputs::report_achive): New method.
14578 (Incremental_inputs::report_object): New method.
14579 (Incremental_inputs::report_script): New method.
14580 (Incremental_inputs::finalize_inputs): New method.
14581 (Incremental_inputs::Input_info): New struct.
14582 (Incremental_inputs::Input_info_map): New typedef.
14583 (Incremental_inputs::lock_): New field.
14584 (Incremental_inputs::Inputs_): New field.
14585 (Incremental_inputs::Inputs_map): New field.
14586 * main.cc (main): Call Incremental_input::report_inputs.
14587 * options.h (Input_argument_list): Typedef moved from
14589 (Input_file_group::Files): Remove, use ::Input_argument_list.
14590 (Input_file_group::Input_argument_list): Remove, use
14591 ::Input_argument_list.
14592 * plugin.cc (Plugin_manager::add_input_file): Add error in
14594 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14596 * script.cc (read_input_script): Call
14597 Incremental_input::report_script.
14598 * script.h (Script_info): New class.
14600 2009-04-27 Ian Lance Taylor <iant@google.com>
14602 * x86_64.cc (do_adjust_output_section): Set entsize to
14605 2009-04-23 Elliott Hughes <enh@google.com>
14607 * output.cc (Output_file::close): After short writes, continue
14608 writing from the correct offset in the buffer being written.
14610 2009-04-23 Chris Demetriou <cgd@google.com>
14612 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14613 * configure: Regenerate.
14614 * config.in: Regenerate.
14615 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14616 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14618 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14620 * incremental.cc (Incremental_inputs_header_data): Renamed from
14621 Incremental_input_header_data.
14622 (Incremental_inputs_header_data::data_size): New field.
14623 (Incremental_inputs_header_data::put_input_file_count): Renamed
14624 from input_file_count.
14625 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14626 from command_line_offset.
14627 (Incremental_inputs_header_data::put_reserved): Renamed from
14629 (Incremental_inputs_entry_data): Renamed from
14630 Incremental_input_entry_data.
14631 (Incremental_inputs_entry_data::data_size): New field.
14632 (Incremental_inputs::report_command_line): New method.
14633 (Incremental_inputs::finalize): New method.
14634 (Incremental_inputs::create_incremental_inputs_data): New method.
14635 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14636 * incremental.h: New file.
14637 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14638 (Layout::finalize): Create incremental inputs section in
14639 incremental builds.
14640 (Layout::create_incremental_info_sections): New method.
14641 * layout.h (Layout::incremental_inputs): New method.
14642 (Layout::create_incremental_info_sections): New method.
14643 (Layout::incremental_inputs_): New field.
14644 * main.cc (main): Notify Incremental_input of the command line.
14646 2009-04-01 Ian Lance Taylor <iant@google.com>
14647 Mikolaj Zalewski <mikolajz@google.com>
14649 * gold.h (reserve_unordered_map): Define, three versions, one for
14650 each version of Unordered_map.
14651 * layout.cc (Layout::Layout): Remove options parameter. Add
14652 number_of_input_files parameter. Don't initialize options_.
14653 Initialize number_of_input_files_ and resized_signatures_. Move
14654 sections_are_attached_.
14655 (Layout::layout_group): Reserve space for group_signatures_.
14656 (Layout::find_or_add_kept_section): Change name parameter to be a
14657 reference. Resize signatures_ map when it gets large enough.
14658 (Layout::layout_eh_frame): Use parameters->options() instead of
14660 (Layout::make_output_section): Likewise.
14661 (Layout::attach_allocated_section_to_segment): Likewise.
14662 (Layout::finalize, Layout::create_executable_stack): Likewise.
14663 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14664 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14665 * layout.h (class Layout): Update declarations. Remove options_
14666 field. Add number_of_input_files_ and resized_signatures_
14667 fields. Move sections_are_attached_ field.
14668 * main.cc (main): Pass number of input files to Layout
14669 constructor. Don't pass options.
14671 2009-03-30 Ian Lance Taylor <iant@google.com>
14673 * ffsll.c (ffsll): Correct implementation.
14675 2009-03-27 Ian Lance Taylor <iant@google.com>
14677 * ffsll.c: New file.
14678 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14679 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14680 * ftruncate.c (ftruncate): Declare before definition.
14681 * mremap.c (mremap): Likewise.
14682 * pread.c (pread): Likewise.
14683 * configure, Makefile.in, config.in: Rebuild.
14685 * mremap.c: New file.
14686 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14687 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14688 (mremap): Declare if HAVE_MREMAP is not defined.
14689 * configure, Makefile.in, config.in: Rebuild.
14691 2009-03-27 Cary Coutant <ccoutant@google.com>
14693 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14694 position independent.
14695 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14696 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14698 2009-03-24 Cary Coutant <ccoutant@google.com>
14700 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14702 (needs_dynamic_reloc): Likewise.
14704 2009-03-24 Ian Lance Taylor <iant@google.com>
14706 * yyscript.y (file_cmd): Recognize EXTERN.
14707 (extern_name_list, extern_name_list_body): New nonterminals.
14708 * script.cc (script_add_extern): Define.
14709 * script-c.h (script_add_extern): Declare.
14711 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14713 * object.cc (is_elf_object): Define.
14714 * object.h (is_elf_object): Declare.
14715 * archive.cc (Archive::get_elf_object_for_member): Call
14717 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14719 2009-03-24 Elliott Hughes <enh@google.com>
14721 * output.cc (Output_file::map_anonymous): Define.
14722 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14723 try an anonymous one. Report the size if the mmap fails.
14724 * output.h (class Output_file): Declare map_anonymous.
14726 2009-03-24 Ian Lance Taylor <iant@google.com>
14728 * target-select.cc (instantiate_target): Don't acquire the lock if
14729 the instantiated_target_ field has already been set.
14731 2009-03-23 Ian Lance Taylor <iant@google.com>
14733 * gold-threads.h (class Initialize_lock): Define.
14734 * gold-threads.cc (class Initialize_lock_once): Define.
14735 (initialize_lock_control): New static variable.
14736 (initialize_lock_pointer): New static variable.
14737 (initialize_lock_once): New static function.
14738 (Initialize_lock::Initialize_lock): Define.
14739 (Initialize_lock::initialize): Define.
14740 * target-select.h: Include "gold-threads.h".
14741 (class Target_selector): Add lock_ and initialize_lock_ fields.
14742 Don't define instantiate_target, just declare it.
14743 * target-select.cc (Target_selector::Target_selector): Initialize
14745 (Target_selector::instantiate_target): Define.
14746 * descriptors.h: Include "gold-threads.h".
14747 (class Descriptors): Add initialize_lock_ field.
14748 * descriptors.cc (Descriptors::Descriptors): Initialize new
14750 (Descriptors::open): Use initialize_lock_ field
14751 * errors.h (class Errors): Add initialize_lock_ field.
14752 * errors.cc (Errors::Errors): Initialize new field.
14753 (Errors::initialize_lock): Use initialize_lock_ field.
14754 * powerpc.cc (class Target_selector_powerpc): Remove
14755 instantiated_target_ field. In do_recognize call
14756 instantiate_target rather than do_instantiate_target. In
14757 do_instantiate_target just allocate a new target.
14758 * sparc.cc (class Target_selector_sparc): Likewise.
14760 * freebsd.h: New file.
14761 * i386.cc: Include "freebsd.h".
14762 (Target_i386): Derive from Target_freebsd rather than
14764 (Target_selector_i386): Derive from Target_selector_freebsd rather
14765 than Target_selector.
14766 * x86_64.cc: Include "freebsd.h".
14767 (Target_x86_64): Derive from Target_freebsd rather than
14769 (Target_selector_x86_64): Derive from Target_selector_freebsd
14770 rather than Target_selector.
14771 * target.h (class Target): Add adjust_elf_header and
14772 do_adjust_elf_header.
14773 * output.cc (Output_file_header:: do_sized_write): Call target
14774 adjust_elf_header routine.
14775 * configure.tgt: Set targ_osabi.
14776 * configure.ac: Define GOLD_DEFAULT_OSABI.
14777 * parameters.cc (Parameters::default_target): Pass
14778 GOLD_DEFAULT_OSABI to select_target.
14779 * target-select.h (class Target_selector): Make instantiate_target
14780 protected rather than private.
14781 * Makefile.am (HFILES): Add freebsd.h.
14782 * configure, Makefile.in, config.in: Rebuild.
14784 * merge.cc (do_add_input_section): Correct pend value. Change
14785 message about last entry not being null terminated from error to
14788 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14790 * incremental.cc: New file.
14791 * Makefile.am (CCFILES): Add incremental.cc.
14792 * Makefile.in: Rebuild.
14794 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14796 * layout.cc (Layout::output_section_name): Preserve names
14797 of '.note.' sections.
14799 2009-03-19 Ian Lance Taylor <iant@google.com>
14801 * descriptors.cc (Descriptors::open): Check that the options are
14802 valid before using them.
14804 2009-03-18 Ian Lance Taylor <iant@google.com>
14806 * script-sections.h: Include <list>.
14807 (class Script_sections): Change Sections_elements from std::vector
14808 to std::list. Typedef public Elements_iterator. Add
14809 orphan_section_placement_, data_segment_align_start_, and
14810 saw_data_segment_align_ fields. Remove data_segment_align_index_
14812 * script-sections.cc (class Orphan_section_placement): New class.
14813 (class Sections_element): Add virtual functions is_relro and
14814 orphan_section_init. Remove virtual function place_orphan_here.
14815 (class Output_section_definition): Add is_relro and
14816 orphan_section_init. Remove place_orphan_here.
14817 (class Orphan_output_section): Likewise.
14818 (Script_sections::Script_sections): Update for field changes.
14819 (Script_sections::data_segment_align): Set saw_data_segment_align_
14820 and data_segment_align_start_, not data_segment_align_index.
14821 (Script_sections::data_segment_relro_end): Check
14822 saw_data_segment_align_. Use data_segment_align_start_ rather
14823 than data_segment_align_index_.
14824 (Script_sections::place_orphan): Rewrite to use
14825 Orphan_section_placement.
14827 2009-03-17 Ian Lance Taylor <iant@google.com>
14829 * archive.cc (Archive::add_symbols): Check for a version attached
14830 to the symbol name in the archive map.
14831 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14832 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14833 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14834 (ver_test_11.a): New target.
14835 * testsuite/Makefile.in: Rebuild.
14837 * configure.ac: Check for chsize and posix_fallocate. Replace
14839 * ftruncate.c: New file, from gnulib.
14840 * output.cc (posix_fallocate): Define dummy version if not
14841 HAVE_POSIX_FALLOCATE.
14842 (Output_file::map): Call posix_fallocate rather than lseek and
14844 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14845 * configure, Makefile.in, config.in: Rebuild.
14847 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14849 * layout.h (Layout::create_note): Add section_name parameter.
14850 * layout.cc (Layout::create_note): Likewise.
14851 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14853 2009-03-17 Ian Lance Taylor <iant@google.com>
14855 * descriptors.cc: Include "options.h".
14856 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14857 (Descriptors::open): Always use O_CLOEXEC when opening a new
14858 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14859 then set FD_CLOEXEC.
14861 * sparc.cc (class Target_sparc): Add has_got_section.
14862 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14863 make sure we have a GOT section.
14865 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14866 (Target_sparc::Scan::local): Likewise.
14867 (Target_sparc::Scan::global): Likewise.
14868 (Target_sparc::Relocate::relocate): Likewise.
14869 (Target_sparc::Relocate::relocate_tls): Likewise.
14871 * symtab.cc (Symbol_table::define_default_version): New function,
14872 broken out of add_from_object.
14873 (Symbol_table::add_from_object): Call define_default_version.
14874 (Symbol_table::define_special_symbol): Add resolve_oldsym
14875 parameter. Change all callers. If the version for a symbol comes
14876 from a version script, resolve it with the symbol with the same
14877 name with no version. Also add the symbol without a version if
14879 (do_define_in_output_data): If resolving with oldsym, don't delete
14881 (do_define_in_output_segment): Likewise.
14882 (do_define_as_constant): Likewise.
14883 * symtab.h (class Symbol_table): Update declarations.
14885 2009-03-13 Ian Lance Taylor <iant@google.com>
14887 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14888 (Read_symbols::requeue): New function.
14889 (Read_symbols::do_read_symbols): If make_elf_object fails because
14890 the target type is not configured, and the file was searched for,
14891 issue a warning and retry with the next directory.
14892 (Add_symbols::run): If the file has an incompatible format, and
14893 it was searched for, requeue the Read_symbols task. On error,
14894 release the object.
14895 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14896 dirindex parameter to constructor. Change all callers. Declare
14897 incompatible_warning and requeue.
14898 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14899 input_argument_ and input_group_ fields. Add them to
14900 constructor. Change all callers.
14901 (class Read_script): Add dirindex_ field. Add it to constructor.
14902 Change all callers.
14903 * archive.cc (Archive::setup): Remove input_objects parameter.
14904 Change all callers.
14905 (Archive::get_file_and_offset): Likewise.
14906 (Archive::read_all_symbols): Likewise.
14907 (Archive::read_symbols): Likewise.
14908 (Archive::get_elf_object_for_member): Remove input_objects
14909 parameter. Add punconfigured parameter. Change all callers.
14910 (Archive::add_symbols): Change return type to bool. Check return
14911 value of include_member.
14912 (Archive::include_all_members): Likewise.
14913 (Archive::include_member): Change return type to bool. Return
14914 false if first included object has incompatible target. Set
14915 included_member_ field.
14916 (Add_archive_symbols::run): If add_symbols returns false, requeue
14918 * archive.h (class Archive): Add included_member_ field.
14919 Initialize it in constructor. Add input_file and searched_for
14920 methods. Update declarations.
14921 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14922 input_argument_ fields. Add them to constructor. Change all
14924 * script.cc: Include "target-select.h".
14925 (class Parser_closure): Add skip_on_incompatible_target_ and
14926 found_incompatible_target_ fields. Add
14927 skip_on_incompatible_target parameter to constructor. Change all
14928 callers. Add methods skip_on_incompatible_target,
14929 clear_skip_on_incompatible_target, found_incompatible_target, and
14930 set_found_incompatible_target.
14931 (read_input_script): Add dirindex parameter. Change all callers.
14932 If parser finds an incompatible target, requeue Read_symbols
14934 (script_set_symbol): Clear skip_on_incompatible_target in
14936 (script_add_assertion, script_parse_option): Likewise.
14937 (script_start_sections, script_add_phdr): Likewise.
14938 (script_check_output_format): New function.
14939 * script.h (read_input_script): Update declaration.
14940 * script-c.h (script_check_output_format): Declare.
14941 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14942 (ignore_cmd): Remove OUTPUT_FORMAT.
14943 * fileread.cc (Input_file::Input_file): Add explicit this.
14944 (Input_file::will_search_for): New function.
14945 (Input_file::open): Add pindex parameter. Change all callers.
14946 * fileread.h (class Input_file): Add input_file_argument method.
14947 Declare will_search_for. Update declarations.
14948 * object.cc (make_elf_object): Add punconfigured parameter.
14949 Change all callers.
14950 * object.h (class Object): Make input_file public. Add
14951 searched_for method.
14952 (make_elf_object): Update declaration.
14953 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14955 * dirsearch.h (class Dirsearch): Update declaration.
14956 * options.h (class General_options): Add --warn-search-mismatch.
14957 * parameters.cc (Parameters::is_compatible_target): New function.
14958 * parameters.h (class Parameters): Declare is_compatible_target.
14959 * workqueue.cc (Workqueue::add_blocker): New function.
14960 * workqueue.h (class Workqueue): Declare add_blocker.
14962 * fileread.cc (Input_file::open): Remove options parameter.
14963 Change all callers.
14964 (Input_file::open_binary): Likewise.
14965 * script.cc (read_input_script): Likewise.
14966 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14967 options parameter from constructor. Change all callers.
14968 (class Read_script): Likewise.
14969 * fileread.h (class Input_file): Update declarations.
14970 * script.h (read_input_script): Update declaration.
14972 2009-03-10 Nick Clifton <nickc@redhat.com>
14974 * po/es.po: New Spanish translation.
14976 2009-03-06 Cary Coutant <ccoutant@google.com>
14978 * options.cc (parse_short_option): Keep dash_z from registering itself.
14980 2009-03-03 Ian Lance Taylor <iant@google.com>
14983 * target-reloc.h (relocate_section): Pass output_section to
14985 * i386.cc (Target_i386::should_apply_static_reloc): Add
14986 output_section parameter. Change all callers.
14987 (Target_i386::Relocate::relocate): Add output_section parameter.
14988 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14989 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14990 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14991 * testsuite/two_file_shared.sh: New script.
14992 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14993 (check_DATA): Add two_file_shared.dbg.
14994 (two_file_shared.dbg): New target.
14995 * testsuite/Makefile.in: Rebuild.
14997 2009-03-01 Ian Lance Taylor <iant@google.com>
14999 * configure.ac: Check for byteswap.h.
15000 * configure: Rebuild.
15001 * config.in: Rebuild.
15003 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15005 * layout.cc (Layout::find_or_add_kept_section): New function.
15006 (Layout::add_comdat): Removed.
15007 * layout.h (struct Kept_section): Move out of class Layout.
15008 Remove trailing underscores from field names. Add group_sections
15009 field. Rename group_ field to is_group. Change all uses.
15010 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15011 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15012 comdat_groups_ field.
15013 (Sized_relobj::include_section_group): Use
15014 find_or_add_kept_section and Kept_section::group_sections.
15015 (Sized_relobj::include_linkonce_section): Likewise.
15016 * object.cc (class Sized_relobj): Don't define Comdat_group or
15017 Comdat_group_table. Remove find_comdat_group and
15018 add_comdat_group. Remove comdat_groups_ field.
15019 * plugin.cc (include_comdat_group): Use
15020 Layout::find_or_add_kept_section.
15022 2009-02-28 Ian Lance Taylor <iant@google.com>
15024 * README: --gc-sections and map files are now supported. Document
15025 some build requirements.
15028 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15029 relocatable link set the value of the section symbol to zero.
15030 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15031 relocatable link don't include the section address in the local
15034 2009-02-27 Ian Lance Taylor <iant@google.com>
15037 * options.h (class Search_directory): Add is_system_directory.
15038 (class General_options): Declare is_in_system_directory.
15039 * options.cc (get_relative_sysroot): Make static.
15040 (get_default_sysroot): Make static.
15041 (General_optoins::is_in_system_directory): New function.
15042 * fileread.cc (Input_file::is_in_system_directory): New function.
15043 * fileread.h (class Input_file): Declare is_in_system_directory.
15044 * object.h (class Object): Add is_in_system_directory.
15045 (class Input_objects): Remove system_library_directory_ field.
15046 * object.cc (Input_objects::add_object): Don't set
15047 system_library_directory_.
15048 (input_objects::found_in_system_library_directory): Remove.
15049 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15050 parameter. Change all callers.
15051 (Symbol_table::sized_write_globals): Likewise.
15052 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15053 Call Object::is_in_system_directory.
15054 * symtab.h (class Symbol_table): Update declarations.
15057 * descriptors.h (Open_descriptor): Add is_on_stack field.
15058 * descriptors.cc (Descriptors::open): If the descriptor is on the
15059 top of the stack, remove it. Initialize is_on_stack field.
15060 (Descriptors::release): Only add pod to stack if it is not on the
15062 (Descriptors::close_some_descriptor): Clear stack_next and
15063 is_on_stack fields.
15066 * output.cc (Output_section::find_starting_output_address): Rename
15067 from starting_output_address; add PADDR parameter; change return
15069 * output.h (class Output_section): Declare
15070 find_starting_output_address instead of starting_output_address.
15071 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15072 section symbol for which we can't find a merge section.
15075 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15076 hidden or internal, force the symbol to be local.
15077 * resolve.cc (Symbol::override_visibility): Define.
15078 (Symbol::override_base): Use override_visibility.
15079 (Symbol_table::resolve): Likewise.
15080 (Symbol::override_base_with_special): Likewise.
15081 (Symbol_table::override_with_special): If the visibility is hidden
15082 or internal, force the symbol to be local.
15083 * symtab.h (class Symbol): Add set_visibility and
15084 override_visibility.
15085 * testsuite/ver_test_1.sh: New file.
15086 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15087 (check_DATA): Add ver_test_1.syms.
15088 (ver_test_1.syms): New target.
15089 * testsuite/Makefile.in: Rebuild.
15091 2009-02-25 Cary Coutant <ccoutant@google.com>
15093 * layout.cc (Layout::choose_output_section): Don't rename sections
15094 when using a linker script that has a SECTIONS clause.
15095 * Makefile.in: Regenerate.
15097 * testsuite/Makefile.am (script_test_5.sh): New test case.
15098 * testsuite/Makefile.in: Regenerate.
15099 * testsuite/script_test_5.cc: New file.
15100 * testsuite/script_test_5.sh: New file.
15101 * testsuite/script_test_5.t: New file.
15103 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15105 * archive.cc (Archive::include_member): Update calls to add_symbols.
15106 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15107 the Layout argument.
15108 * dynobj.h (do_add_symbols): Add the Layout argument.
15109 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15111 * object.h (Object::add_symbols): Add the Layout argument.
15112 (Object::do_add_symbols): Add the Layout argument.
15113 (Sized_relobj::do_add_symbols): Add the Layout argument.
15114 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15115 Unify the two versions.
15116 (Add_plugin_symbols): Remove.
15117 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15118 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15119 (Add_plugin_symbols): Remove.
15120 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15121 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15122 (Add_symbols::run): Make it work with Pulginobj.
15124 2009-02-06 Ian Lance Taylor <iant@google.com>
15126 * object.cc (Sized_relobj::do_layout): Make info message start
15127 with lower case letter.
15129 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15131 * binary.cc: Fix file comment.
15133 * options.h (enum Incremental_disposition): Define.
15134 (class General_options): Add new options: --incremental,
15135 --incremental_changed, --incremental_unchanged,
15136 --incremental_unknown. Add incremental_disposition_ and
15137 implicit_incremental_ fields.
15138 (General_options::incremental_disposition): New function.
15139 (class Position_dependent_options): Add incremental_disposition
15141 (Position_dependent_options::copy_from_options): Set incremental
15143 * options.cc (General_options::parse_incremental_changed): New
15145 (General_options::parse_incremental_unchanged): New function.
15146 (General_options::parse_incremental_unknown): New function.
15147 (General_options::General_options): Initialize new fields
15148 incremental_disposition_ and implicit_incremental_.
15149 (General_options::finalize): Check for uasge of --incremental-*
15150 without --incremental.
15152 2009-02-06 Chris Demetriou <cgd@google.com>
15154 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15155 pointer and to report location as the file name associated with
15157 (gold_undefined_symbol_at_location): New function to replace the
15158 old gold_undefined_symbol functionality.
15159 * target-reloc.h (relocate_section): Update to use
15160 gold_undefined_symbol_at_location.
15161 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15162 Call gold_undefined_symbol function rather than gold_error.
15163 * errors.h (Errors::undefined_symbol): Take location as a
15164 string, rather than calculating it from a relocation.
15165 * errors.cc (Errors::fatal): Print "fatal error:" before the
15167 (Errors::error, Errors::error_at_location): Print "error: "
15168 before the formatted message.
15169 (Errors::undefined_symbol): Take location as a string, rather
15170 than calculating it from a relocation.
15171 (gold_undefined_symbol_at_location): New function akin to
15172 old gold_undefined_symbol, calculates location from relocation.
15173 (gold_undefined_symbol): Change to take only a Symbol pointer
15174 and to report location as the file name associated with the symbol.
15175 * testsuite/debug_msg.sh: Update for changed error messages.
15176 * testsuite/undef_symbol.sh: Likewise.
15178 2009-02-04 Duncan Sands <baldrick@free.fr>
15181 * reduced_debug_output.h
15182 (Output_reduced_debug_abbrev_section::failed): Use format for
15184 (Output_reduced_debug_info_section::faild): Likewise.
15186 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15188 * script.cc (Lazy_demangler): New class.
15189 (Version_script_info::get_symbol_version_helper): Demangle a
15192 2009-01-29 Cary Coutant <ccoutant@google.com>
15194 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15196 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15198 2009-01-28 Ian Lance Taylor <iant@google.com>
15200 * version.cc (version_string): Bump to 1.9.
15202 * gold.h: Include <cstring> and <stdint.h>.
15203 * version.cc: Include <cstdio>.
15204 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15206 * reduced_debug_output.cc (insert_into_vector): Rename from
15207 Insert_into_vector; change all callers. Use Swap_unaligned to
15208 avoid aliasing issue; remove union since it is unnecessary.
15210 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15212 * Makefile.am (CCFILES): Add gc.cc.
15213 (HFILES): Add gc.h.
15214 * Makefile.in: Regenerate.
15215 * gold.cc (Gc_runner): New class.
15216 (queue_initial_tasks): Call garbage collection related tasks
15217 when corresponding options are invoked.
15218 (queue_middle_gc_tasks): New function.
15219 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15220 processed early before laying out sections during garbage collection.
15221 * gold.h (queue_middle_gc_tasks): New function.
15222 (is_prefix_of): Move from "layout.cc".
15223 * i386.cc (Target_i386::gc_process_relocs): New function.
15224 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15225 * main.cc (main): Create object of class "Garbage_collection".
15226 * object.cc (Relobj::copy_symbols_data): New function.
15227 (Relobj::is_section_name_included): New function.
15228 (Sized_relobj::do_layout): Allow this function to be called twice
15229 during garbage collection and defer layout of section during the
15231 * object.h (Relobj::get_symbols_data): New function.
15232 (Relobj::is_section_name_included): New function.
15233 (Relobj::copy_symbols_data): New function.
15234 (Relobj::set_symbols_data): New function.
15235 (Relobj::get_relocs_data): New function.
15236 (Relobj::set_relocs_data): New function.
15237 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15238 (Relobj::gc_process_relocs): New function.
15239 (Relobj::do_gc_process_relocs): New pure virtual function.
15240 (Relobj::sd_): New data member.
15241 (Sized_relobj::is_output_section_offset_invalid): New function.
15242 (Sized_relobj::do_gc_process_relocs): New function.
15243 * options.h (General_options::gc_sections): Modify to not be a no-op.
15244 (General_options::print_gc_sections): New option.
15245 * plugin.cc (Plugin_finish::run): Remove function call to
15246 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15247 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15248 * reloc.cc (Read_relocs::run): Add task to process relocs and
15249 determine unreferenced sections when doing garbage collection.
15250 (Gc_process_relocs): New class.
15251 (Sized_relobj::do_gc_process_relocs): New function.
15252 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15253 sections that are garbage collected.
15254 * reloc.h (Gc_process_relocs): New class.
15255 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15256 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15257 symbols whose corresponding sections are garbage collected.
15258 (Symbol_table::Symbol_table): Add new parameter for the garbage
15260 (Symbol_table::gc_mark_undef_symbols): New function.
15261 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15262 (Symbol_table::gc_mark_dyn_syms): New function.
15263 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15265 (Symbol_table::add_from_object): Likewise.
15266 (Symbol_table::add_from_relobj): When building shared objects, do not
15267 treat externally visible symbols as garbage.
15268 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15269 table information for static and relocatable links.
15270 * symtab.h (Symbol_table::set_gc): New function.
15271 (Symbol_table::gc): New function.
15272 (Symbol_table::gc_mark_undef_symbols): New function.
15273 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15274 (Symbol_table::gc_mark_dyn_syms): New function.
15275 (Symbol_table::gc_): New data member.
15276 * target.h (Sized_target::gc_process_relocs): New pure virtual
15278 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15279 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15281 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15283 * options.h (General_options::gc_sections): Define as a no-op for now.
15284 (General_options::no_keep_memory): Ditto.
15285 (General_options::Bshareable): Define.
15286 * options.cc (General_options::finalize): Honor -Bshareable.
15288 2009-01-20 Andreas Schwab <schwab@suse.de>
15290 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15291 read the value in the contents, since we don't use it. Use the
15292 template endianness when writing.
15293 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15295 2009-01-19 Andreas Schwab <schwab@suse.de>
15297 * configure.tgt (powerpc64-*): Fix targ_obj.
15299 2009-01-15 Ian Lance Taylor <iant@google.com>
15301 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15302 local symbols when stripping all symbols.
15304 2009-01-14 Cary Coutant <ccoutant@google.com>
15306 * output.cc (Output_reloc): Add explicit instantiations.
15308 2009-01-14 Cary Coutant <ccoutant@google.com>
15310 * archive.cc (Archive::get_elf_object_for_member): Remove call
15311 to File_read::claim_for_plugin.
15312 * descriptors.cc (Descriptors::open): Remove reference to
15314 (Descriptors::claim_for_plugin): Remove.
15315 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15316 (Descriptors::is_claimed): Remove.
15317 (claim_descriptor_for_plugin): Remove.
15318 * fileread.cc (File_read::claim_for_plugin): Remove.
15319 * fileread.h (File_read::claim_for_plugin): Remove.
15320 (File_read::descriptor): Reopen descriptor if necessary.
15321 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15322 (Plugin_manager::all_symbols_read): Add task parameter. Change
15324 (Plugin_manager::get_input_file): New function.
15325 (Plugin_manager::release_input_file): New function.
15326 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15327 corresponding data member.
15328 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15329 and pass to base constructor. Change all callers.
15330 (get_input_file, release_input_file): New functions.
15331 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15332 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15333 (Plugin_manager::all_symbols_read): Add task parameter.
15334 (Plugin_manager::get_input_file): New function.
15335 (Plugin_manager::release_input_file): New function.
15336 (Plugin_manager::task_): New data member.
15337 (Pluginobj::Pluginobj): Add filesize parameter.
15338 (Pluginobj::filename): New function.
15339 (Pluginobj::descriptor): New function.
15340 (Pluginobj::filesize): New function.
15341 (Pluginobj::filesize_): New data member.
15342 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15343 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15344 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15346 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15347 with archive libraries.
15348 * testsuite/Makefile.in: Regenerate.
15349 * testsuite/plugin_test.c (struct sym_info): New type.
15350 (get_input_file, release_input_file): New static variables.
15351 (onload): Capture new transfer vector entries.
15352 (claim_file_hook): Stop reading at end of file according to filesize.
15353 Factor out parsing of readelf output into separate function.
15354 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15355 APIs and get the source file name from the symbol table. Convert
15356 source file name to corresponding object file name. Print info
15357 message when adding new input files.
15358 (parse_readelf_line): New function.
15359 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15360 * testsuite/plugin_test_2.sh: Likewise.
15361 * testsuite/plugin_test_3.sh: Likewise.
15362 * testsuite/plugin_test_4.sh: New test case.
15364 2009-01-07 Ian Lance Taylor <iant@google.com>
15366 * version.cc (version_string): Bump to 1.8.
15368 2008-12-23 Cary Coutant <ccoutant@google.com>
15370 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15371 * plugin.cc (Plugin_manager::finish): Rename as
15372 layout_deferred_objects. Move cleanup to separate function.
15373 (Plugin_manager::cleanup): New function.
15374 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15376 * plugin.h (Plugin_manager::finish): Rename as
15377 layout_deferred_objects.
15378 (Plugin_manager::cleanup): New function.
15379 (Plugin_manager::cleanup_done): New field.
15381 2008-12-23 Cary Coutant <ccoutant@google.com>
15383 * plugin.cc (is_visible_from_outside): New function.
15384 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15385 so we don't return "IR only" status for exported symbols or -r links.
15387 * testsuite/Makefile.am (plugin_test_3): New test case.
15388 * testsuite/Makefile.in: Regenerate.
15389 * testsuite/plugin_test_3.sh: New file.
15391 2008-12-22 Cary Coutant <ccoutant@google.com>
15393 * object.cc (Sized_relobj::layout_section): New function.
15394 (Sized_relobj::do_layout): Defer layout of input sections until after
15395 plugin has provided replacement files.
15396 (Sized_relobj::do_layout_deferred_sections): New function.
15397 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15398 (Relobj::layout_deferred_sections): New function.
15399 (Relobj::do_layout_deferred_sections): New function.
15400 (Sized_relobj::do_layout_deferred_sections): New function.
15401 (Sized_relobj::layout_section): New function.
15402 (Sized_relobj::Deferred_layout): New structure.
15403 (Sized_relobj::deferred_layout_): New field.
15404 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15405 Change all callers. Layout deferred sections.
15406 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15408 (Plugin_hook::run): Move code from do_plugin_hook inline.
15409 (Plugin_hook::do_plugin_hook): Remove.
15410 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15411 (Plugin_manager::finish): Renamed, was cleanup.
15412 (Plugin_manager::should_defer_layout): New function.
15413 (Plugin_manager::add_deferred_layout_object): New function.
15414 (Plugin_manager::Deferred_layout_list): New type.
15415 (Plugin_manager::deferred_layout_objects_): New field.
15416 (Plugin_hook::do_plugin_hook): Remove.
15418 2008-12-17 Ian Lance Taylor <iant@google.com>
15420 * options.h (class General_options): Add --no case for
15423 2008-12-16 Cary Coutant <ccoutant@google.com>
15425 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15427 (Plugin_manager::claim_file): Create plugin object even if
15428 plugin did not call the add_symbols callback.
15429 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15430 asking for more symbols than were added.
15431 * testsuite/Makefile.am (plugin_test_1): Add test case with
15433 (empty.syms): New target.
15434 * testsuite/Makefile.in: Regenerate.
15435 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15436 message. Don't call add_symbols if no globals.
15437 (all_symbols_read_hook): Don't provide replacement for empty
15440 2008-12-12 Ian Lance Taylor <iant@google.com>
15442 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15443 r_type == 0 for a local symbol with r_sym == 0.
15444 (scan_relocatable_relocs): Pass r_sym to
15445 local_non_section_strategy.
15446 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15449 * configure.ac: Update test for TLS descriptors: they are
15450 supported as of glibc 2.9.
15451 * configure: Rebuild.
15453 2008-12-11 Ian Lance Taylor <iant@google.com>
15456 * target-reloc.h (Default_scan_relocatable_relocs): For each
15457 function, map r_type == 0 to RELOC_DISCARD.
15459 2008-12-10 Cary Coutant <ccoutant@google.com>
15461 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15462 object to override a kept COMDAT group from a plugin object.
15464 2008-12-09 Ian Lance Taylor <iant@google.com>
15467 * yyscript.y (file_cmd): Handle INPUT.
15469 * testsuite/initpri1.c: Change all declarations to be full
15470 prototypes by adding void, to avoid compiler warnings.
15472 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15474 * options.cc (General_options::parse_plugin_opt): New.
15475 (General_options::add_plugin): The argument now is just the filename.
15476 (General_options::add_plugin_option): New.
15477 * options.h (plugin_opt): New.
15478 (add_plugin): Change argument name.
15479 (add_plugin_option): New.
15480 * plugin.cc (Plugin::load): Don't parse the plugin option.
15481 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15482 (Plugin::add_option): New.
15483 (Plugin::args_): Change type.
15484 (Plugin::filename_): New.
15485 (Plugin_manager::add_plugin_option): New.
15486 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15487 * testsuite/Makefile.in: Regenerate.
15489 2008-12-05 Cary Coutant <ccoutant@google.com>
15491 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15492 Handle --strip-lto-sections option.
15493 * options.h (strip_lto_sections): New option.
15495 2008-12-01 Cary Coutant <ccoutant@google.com>
15497 * plugin.cc (ld_plugin_message): Change format parameter to const.
15498 Fix mismatch between new[] and delete.
15500 2008-11-14 Cary Coutant <ccoutant@google.com>
15502 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15505 2008-11-05 Craig Silverstein <csilvers@google.com>
15507 * options.cc (General_options::parse_dynamic_list): New function.
15508 * options.h (General_options): New flags dynamic_list,
15509 dynamic_list_data, dynamic_list_cpp_new, and
15510 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15511 (General_options::in_dynamic_list): New function.
15512 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15513 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15514 (Lex::can_continue_name): Likewise.
15516 (read_script_file): New parameter script_options.
15517 (read_dynamic_list): New function.
15518 (Script_options::define_dynamic_list): New function.
15519 (dynamic_list_keyword_parsecodes): New variable.
15520 (dynamic_list_keywords): New variable.
15521 * script.h (Script_options::define_dynamic_list): New function
15523 (read_dynamic_list): New function prototype.
15524 * symtab.cc (strprefix): New macro.
15525 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15526 dynamic_list_data, dynamic_list_cpp_new, and
15527 dynamic_list_cpp_typeinfo.
15528 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15529 (dynamic_list_expr): New rule.
15530 (dynamic_list_nodes): Likewise.
15531 (dynamic_list_node): Likewise.
15532 * testsuite/Makefile.am (dynamic_list): New test.
15533 * testsuite/Makefile.in: Regenerated.
15534 * testsuite/dynamic_list.t: New file.
15535 * testsuite/dynamic_list.sh: New file.
15537 2008-11-05 Craig Silverstein <csilvers@google.com>
15539 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15540 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15541 (t11_last): Likewise.
15542 * testsuite/ver_test_6.c (main): Likewise.
15544 2008-10-07 Cary Coutant <ccoutant@google.com>
15546 * options.c (General_options::finalize): Add check for -static and
15548 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15551 2008-10-02 Cary Coutant <ccoutant@google.com>
15553 * plugin.cc (make_sized_plugin_object): Fix conditional
15554 compilation to work when not all targets are enabled.
15556 2008-09-29 Cary Coutant <ccoutant@google.com>
15558 * archive.cc (Archive::get_file_and_offset): Use filename instead
15559 of name to get library path.
15560 (Archive::include_member): Unlock external member of a thin archive.
15562 * testsuite/Makefile.am (TEST_AR): New variable.
15563 (thin_archive_test_1): New test.
15564 (thin_archive_test_2): New test.
15565 * testsuite/Makefile.in: Regenerate.
15566 * testsuite/thin_archive_main.cc: New file.
15567 * testsuite/thin_archive_test_1.cc: New file.
15568 * testsuite/thin_archive_test_2.cc: New file.
15569 * testsuite/thin_archive_test_3.cc: New file.
15570 * testsuite/thin_archive_test_4.cc: New file.
15572 2008-09-29 Cary Coutant <ccoutant@google.com>
15574 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15575 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15577 (Sized_relobj::do_finalize_local_symbols): Likewise.
15578 (Sized_relobj::map_to_kept_section): Likewise.
15579 * object.h (Sized_relobj::invalid_address): New constant.
15580 (Sized_relobj::do_output_section_offset): Check for invalid_address
15582 * output.cc (Output_reloc::local_section_offset): Use constant
15583 invalid_address instead of -1U.
15584 (Output_reloc::get_address): Likewise.
15585 (Output_section::output_address): Change -1U to -1ULL.
15586 * output.h (Output_reloc::invalid_address): New constant.
15587 * reloc.cc (Sized_relobj::write_sections): Use constant
15588 invalid_address instead of -1U.
15589 (Sized_relobj::relocate_sections): Likewise.
15590 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15591 values for merge sections.
15592 * target-reloc.h (relocate_for_relocatable): Use constant
15593 invalid_address instead of -1U.
15595 2008-09-19 Cary Coutant <ccoutant@google.com>
15597 Add plugin functionality for link-time optimization (LTO).
15598 * configure.ac (plugins): Add --enable-plugins option.
15599 * configure: Regenerate.
15600 * config.in: Regenerate.
15601 * Makefile.am (LIBDL): New variable.
15602 (CCFILES): Add plugin.cc.
15603 (HFILES): Add plugin.h.
15604 (ldadd_var): Add LIBDL.
15605 * Makefile.in: Regenerate.
15607 * archive.cc: Include "plugin.h".
15608 (Archive::setup): Don't preread archive symbols when using a plugin.
15609 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15610 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15612 (Archive::include_member): Add symbols from plugin objects.
15613 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15614 * descriptors.cc (Descriptors::open): Check for file descriptors
15615 abandoned by plugins.
15616 (Descriptors::claim_for_plugin): New function.
15617 * descriptors.h (Descriptors::claim_for_plugin): New function.
15618 (Open_descriptor::is_claimed): New field.
15619 (claim_descriptor_for_plugin): New function.
15620 * fileread.cc (File_read::claim_for_plugin): New function.
15621 * fileread.h (File_read::claim_for_plugin): New function.
15622 (File_read::descriptor): New function.
15623 * gold.cc: Include "plugin.h".
15624 (queue_initial_tasks): Add task to call plugin hooks for generating
15626 * main.cc: Include "plugin.h".
15627 (main): Load plugin libraries.
15628 * object.h (Pluginobj): Declare.
15629 (Object::pluginobj): New function.
15630 (Object::do_pluginobj): New function.
15631 (Object::set_target): New function.
15632 * options.cc: Include "plugin.h".
15633 (General_options::parse_plugin): New function.
15634 (General_options::General_options): Initialize plugins_ field.
15635 (General_options::add_plugin): New function.
15636 * options.h (Plugin_manager): Declare.
15637 (General_options): Add --plugin option.
15638 (General_options::has_plugins): New function.
15639 (General_options::plugins): New function.
15640 (General_options::add_plugin): New function.
15641 (General_options::plugins_): New field.
15642 * plugin.cc: New file.
15643 * plugin.h: New file.
15644 * readsyms.cc: Include "plugin.h".
15645 (Read_symbols::do_read_symbols): Check for archive before checking
15646 for ELF file. Call plugin hooks to claim files.
15647 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15648 from a real object file; force override when processing replacement
15650 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15651 (Symbol::init_base_object): Likewise.
15652 (Symbol::init_base_output_data): Likewise.
15653 (Symbol::init_base_output_segment): Likewise.
15654 (Symbol::init_base_constant): Likewise.
15655 (Symbol::init_base_undefined): Likewise.
15656 (Symbol::output_section): Assert that object is not a plugin.
15657 (Symbol_table::add_from_pluginobj): New function.
15658 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15660 (Symbol_table::sized_write_globals): Likewise.
15661 (Symbol_table::add_from_pluginobj): Instantiate template.
15662 * symtab.h (Sized_pluginobj): Declare.
15663 (Symbol::in_real_elf): New function.
15664 (Symbol::set_in_real_elf): New function.
15665 (Symbol::in_real_elf_): New field.
15666 (Symbol_table::add_from_pluginobj): New function.
15668 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15669 (LIBDL): New variable.
15670 (LDADD): Add LIBDL.
15671 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15672 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15673 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15674 (MOSTLYCLEANFILES): Likewise.
15675 * testsuite/Makefile.in: Regenerate.
15676 * testsuite/plugin_test.c: New file.
15677 * testsuite/plugin_test_1.sh: New file.
15678 * testsuite/plugin_test_2.sh: New file.
15680 2008-09-16 Ian Lance Taylor <iant@google.com>
15682 * target-reloc.h (relocate_section): Check whether a symbol is
15683 defined by the ABI before reporting an undefined symbol error.
15684 * target.h (Target::is_defined_by_abi): Make parameter const.
15685 (Target::do_is_defined_by_abi): Likewise.
15686 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15687 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15688 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15689 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15690 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15691 * testsuite/Makefile.in: Rebuild.
15693 * fileread.cc (make_view): Add casts to avoid warning.
15695 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15697 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15698 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15700 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15702 * options.h (General_options::output_is_executable): New.
15703 (General_options::output_is_pie): New.
15704 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15705 for shared libraries.
15706 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15708 2008-09-11 Chris Demetriou <cgd@google.com>
15710 * options.h (origin): New -z option.
15711 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15712 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15715 2008-09-05 Cary Coutant <ccoutant@google.com>
15717 * fileread.cc (File_read::make_view): Add check for attempt to map
15718 beyond end of file.
15720 2008-09-05 Cary Coutant <ccoutant@google.com>
15722 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15723 explicit instantiations.
15725 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15728 * options.cc (General_options::finalize): Allow undefined symbols
15729 in shlibs if linking -shared.
15732 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15733 symbols as not needing a dynsym entry.
15735 2008-08-20 Craig Silverstein <csilvers@google.com>
15737 * fileread.cc (File_read::open): Do not lock the file unless it
15738 was successfully opened.
15740 2008-08-14 Cary Coutant <ccoutant@google.com>
15742 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15743 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15744 * testsuite/tls_test.cc (struct int128): 128-bit struct
15745 for testing TLS relocs with non-zero addend.
15746 (v12): New TLS variable.
15748 (t_last): Add check for v12.
15749 * testsuite/tls_test.h (t12): New function.
15750 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15752 2008-08-13 Ian Lance Taylor <iant@google.com>
15754 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15755 set tls_segment_ or relro_segment_.
15756 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15758 * output.h (Output_section::clear_is_relro): New function.
15759 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15760 sections specially even when output_data_ is empty.
15761 (Output_segment::maximum_alignment): When first section is relro,
15762 only force alignment for PT_LOAD segments.
15763 * script.cc (script_data_segment_align): New function.
15764 (script_data_segment_relro_end): New function.
15765 * script-c.h (script_data_segment_align): Declare.
15766 (script_data_segment_relro_end): Declare.
15767 * script-sections.h (class Script_sections): Declare
15768 data_segment_align and data_segment_relro_end. Add fields
15769 segment_align_index_ and saw_relro_end_.
15770 * script-sections.cc (class Sections_element): Add set_is_relro
15771 virtual function. Add new bool* parameter to place_orphan_here.
15772 Add get_output_section virtual function.
15773 (class Output_section_definition): Add set_is_relro. Add new
15774 bool* parameter to place_orphan_here. Add get_output_section.
15775 Add is_relro_ field.
15776 (Output_section_definition::Output_section_definition): Initialize
15777 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15778 and is_relro_ fields.
15779 (Output_section_definition::place_orphan_here): Add is_relro
15781 (Output_section_definition::set_section_addresses): Set relro for
15783 (Output_section_definition::alternate_constraint): Likewise.
15784 (class Orphan_output_section): Add new bool* parameter to
15785 place_orphan_here. Add get_output_section.
15786 (Orphan_output_section::place_orphan_here): Add is_relro
15788 (Script_sections::Script_sections): Initialize
15789 data_segment_align_index_ and saw_relro_end_.
15790 (Script_sections::data_segment_align): New function.
15791 (Script_sections::data_segment_relro_end): New function.
15792 (Script_sections::place_orphan): Set or clear is_relro.
15793 (Script_sections::set_section_addresses): Force alignment of first
15795 * yyscript.y (exp): Call script_data_segment_align and
15796 script_data_segment_relro_end.
15797 * testsuite/relro_script_test.t: New file.
15798 * testsuite/relro_test.cc (using_script): Declare.
15799 (t1, t2): Test using_script.
15800 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15801 (relro_script_test_SOURCES): Define.
15802 (relro_script_test_DEPENDENCIES): Define.
15803 (relro_script_test_LDFLAGS): Define.
15804 (relro_script_test_LDADD): Define.
15805 (relro_script_test.so): New target.
15806 * testsuite/Makefile.in: Rebuild.
15808 2008-08-06 Cary Coutant <ccoutant@google.com>
15810 * archive.cc (Archive::total_archives, Archive::total_members)
15811 (Archive::total_members_loaded): New variables.
15812 (Archive::setup): Add parameter. Add option to preread
15814 (Archive::read_armap): Add counter.
15815 (Archive::get_file_and_offset): New function.
15816 (Archive::get_elf_object_for_member): New function.
15817 (Archive::read_all_symbols): New function.
15818 (Archive::read_symbols): New function.
15819 (Archive::add_symbols): Add counters.
15820 (Archive::include_all_members): Use armap to find members if it's
15822 (Archive::include_member): Skip reading symbols if already read.
15823 Factored code into Archive::get_file_and_offset and
15824 Archive::get_elf_object_for_member. Changed call to
15825 Mapfile::report_include_archive_member.
15826 (Archive::print_stats): New function.
15827 * archive.h: Declare Object and Read_symbols_data classes.
15828 (Archive::Archive): Add initializers for new members.
15829 (Archive::setup): Add parameter.
15830 (Archive::print_stats): New function.
15831 (Archive::total_archives, Archive::total_members)
15832 (Archive::total_members_loaded): New variables.
15833 (Archive::get_file_and_offset): New function.
15834 (Archive::get_elf_object_for_member): New function.
15835 (Archive::read_all_symbols): New function.
15836 (Archive::read_symbols): New function.
15837 (Archive::Archive_member): New class.
15838 (Archive::members_): New member.
15839 (Archive::num_members_): New member.
15840 * main.cc: Include archive.h.
15841 (main): Call Archive::print_stats.
15842 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15843 archive parameter; member_name is now the fully-decorated name.
15844 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15845 * options.h: (General_options): Add --preread-archive-symbols option.
15846 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15849 2008-08-04 Ian Lance Taylor <iant@google.com>
15851 * symtab.h (Symbol::use_plt_offset): New function.
15852 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15853 * powerpc.cc (Relocate::relocate): Likewise.
15854 * sparc.cc (Relocate::relocate): Likewise.
15855 * x86_64.cc (Relocate::relocate): Likewise.
15856 * testsuite/weak_plt.sh: New test.
15857 * testsuite/weak_plt_main.cc: New test.
15858 * testsuite/weak_plt_shared.cc: New test.
15859 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15860 (check_PROGRAMS): Add weak_plt.
15861 (check_DATA): Add weak_plt_shared.so.
15862 (weak_plt_main_pic.o, weak_plt): New targets.
15863 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15864 * testsuite/Makefile.in: Rebuild.
15866 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15868 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15869 * testsuite/Makefile.in: Rebuild.
15871 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15873 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15874 * Makefile.in: Regenerate.
15875 * po/POTFILES.in: Regenerate.
15877 2008-07-29 Ian Lance Taylor <iant@google.com>
15879 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15880 symbols before other symbols.
15881 * testsuite/script_test_2.cc (test_addr): Declare.
15882 (test_addr_alias): Declare.
15883 (main): Check that test_addr and test_addr_alias have the right
15885 * testsuite/script_test_2.t: Define test_addr_alias and
15888 2008-07-24 Ian Lance Taylor <iant@google.com>
15891 * descriptors.cc: New file.
15892 * descriptors.h: New file.
15893 * gold-threads.h (class Hold_optional_lock): New class.
15894 * fileread.cc: Include "descriptors.h".
15895 (File_read::~File_read): Release descriptor rather than closing
15897 (File_read::open) [file]: Call open_descriptor rather than open.
15898 Set is_descriptor_opened_.
15899 (File_read::open) [memory]: Assert that descriptor is not open.
15900 (File_read::reopen_descriptor): New function.
15901 (File_read::release): Release descriptor.
15902 (File_read::do_read): Make non-const. Reopen descriptor.
15903 (File_read::read): Make non-const.
15904 (File_read::make_view): Reopen descriptor.
15905 (File_read::do_readv): Likewise.
15906 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15907 Update declarations.
15908 * layout.cc: Include "descriptors.h".
15909 (Layout::create_build_id): Use open_descriptor rather than open.
15910 * output.cc: Include "descriptors.h".
15911 (Output_file::open): Use open_descriptor rather than open.
15912 * archive.cc (Archive::const_iterator): Change Archive to be
15914 (Archive::begin, Archive::end): Make non-const.
15915 (Archive::count_members): Likewise.
15916 * archive.h (class Archive): Update declarations.
15917 * object.h (Object::read): Make non-const.
15918 * Makefile.am (CCFILES): Add descriptors.cc.
15919 (HFILES): Add descriptors.h.
15920 * Makefile.in: Rebuild.
15923 * gold.h: Always include <clocale>. Add Solaris workarounds
15924 following code in binutils/sysdep.h.
15927 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15928 this->eh_frame_hdr_ is NULL before using it.
15930 * dynobj.cc (Versions::Versions): Update comment.
15932 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15933 the base version name.
15935 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15936 array size plus one.
15937 (Stringpool_template::set_string_offsets): Subtract one from key
15938 before using it as an array index.
15939 (Stringpool_template::get_offset_with_length): Likewise.
15940 (Stringpool_template::write_to_buffer): Likewise.
15941 * stringpool.h (Stringpool_template::get_offset_from_key):
15944 2008-07-23 Ian Lance Taylor <iant@google.com>
15947 * object.h (Merged_symbol_value::value): Do our best to handle a
15951 * script.cc (Version_script_info::get_versions): Don't add empty
15952 version tag to return value.
15953 (Version_script_info::get_symbol_version_helper): Change return
15954 type to bool. Add pversion parameter. Change all callers.
15955 (script_register_vers_node): Don't require a non-NULL tag.
15956 * script.h (class Version_script_info): Update declarations.
15957 (Version_script_info::get_symbol_version): Change return type to
15958 bool. Add version parameter. Change all callers.
15959 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15960 handling. Handle an empty version from a version script.
15961 (Symbol_table::define_special_symbol): Likewise.
15962 * testsuite/ver_test_10.script: New file.
15963 * testsuite/ver_test_10.sh: New file.
15964 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15965 (check_DATA): Add ver_test_10.syms.
15966 (ver_test_10.syms, ver_test_10.so): New target.
15967 * testsuite/Makefile.in: Rebuild.
15969 2008-07-23 Simon Baldwin <simonb@google.com>
15971 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15972 to zero for undefined symbols from dynamic libraries.
15974 2008-07-23 Ian Lance Taylor <iant@google.com>
15976 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15977 Change all callers.
15978 * symtab.h (class Symbol_table): Update declaration.
15979 * testsuite/ver_test_9.cc: New file.
15980 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15981 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15982 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15983 (ver_test_9.so, ver_test_9.o): New targets.
15984 * testsuite/Makefile.in: Rebuild.
15986 2008-07-22 Ian Lance Taylor <iant@google.com>
15988 * options.h (class General_options): Define --check-sections.
15989 * layout.cc (Layout::set_segment_offsets): Handle
15992 * options.h (class General_options): Define -n/--nmagic and
15994 * options.cc (General_options::finalize): For -n/--nmagic or
15995 -N/--omagic, set -static.
15996 * layout.cc (Layout::attach_allocated_section_to_segment): If
15997 -N/--omagic, don't put read-only and read-write sections in
15998 different segments.
15999 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16000 finding a read-only segment.
16001 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16002 don't set the minimum segment alignment to the common page size,
16003 and don't set the file offset to the address modulo the page size.
16004 * script-sections.cc (Script_sections::create_segments): If
16005 -n/--omagic, don't put read-only and read-write sections in
16006 different segments.
16008 * cref.cc: New file.
16009 * cref.h: New file.
16010 * options.h (class General_options): Add --print-symbol-counts.
16011 * main.cc (main): Issue defined symbol report if requested.
16012 * archive.cc (Archive::interpret_header): Make into a const member
16014 (Archive::add_symbols): Call Input_objects::archive_start and
16016 (Archive::const_iterator): Define new class.
16017 (Archive::begin, Archive::end): New functions.
16018 (Archive::include_all_members): Rewrite to use iterator.
16019 (Archive::count_members): New function.
16020 * archive.h (class Archive): Update declarations.
16021 (Archive::filename): New function.
16022 * object.cc: Include "cref.h".
16023 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16024 (Sized_relobj::do_get_global_symbol_counts): New function.
16025 (Input_objects::add_object): Add object to cross-referencer.
16026 (Input_objects::archive_start): New function.
16027 (Input_objects::archive_stop): New function.
16028 (Input_objects::print_symbol_counts): New function.
16029 * object.h: Declare Cref and Archive.
16030 (Object::get_global_symbol_counts): New function.
16031 (Object::do_get_global_symbol_counts): New pure virtual function.
16032 (class Sized_relobj): Add defined_count_ field. Update
16034 (class Input_objects): Add cref_ field. Update constructor.
16035 Update declarations.
16036 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16038 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16040 (Sized_dynobj::do_get_global_symbol_counts): New function.
16041 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16042 defined_count_. Update declarations. Define Symbols typedef.
16043 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16044 parameter. Change all callers.
16045 (Symbol_table::add_from_dynobj): Add sympointers and defined
16046 parameters. Change all callers.
16047 * symtab.h (class Symbol_table): Update declarations.
16048 * Makefile.am (CCFILES): Add cref.cc.
16049 (HFILES): Add cref.h.
16050 * Makefile.in: Rebuild.
16052 2008-07-22 Simon Baldwin <simonb@google.com>
16054 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16055 to zero when writing undefined symbols.
16057 2008-07-22 Ian Lance Taylor <iant@google.com>
16059 * output.cc (Output_section::add_input_section): Don't try to
16060 merge empty merge sections.
16062 2008-07-21 Craig Silverstein <csilvers@google.com>
16064 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16065 Include symbol version in error message.
16067 2008-07-20 Chris Demetriou <cgd@google.com>
16069 * configure.ac (gold_cv_c_random_seed): New configured variable.
16070 (RANDOM_SEED_CFLAGS): New substituted variable.
16071 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16072 * configure: Rebuild.
16073 * Makefile.in: Likewise.
16074 * testsuite/Makefile.in: Likewise.
16076 2008-07-18 Ian Lance Taylor <iant@google.com>
16078 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16079 where we see NAME/NULL and NAME/VERSION as separate symbols.
16080 * testsuite/ver_test_main.cc (main): Call t4.
16081 (t4, t4_2a): Define.
16082 * testsuite/ver_test_2.cc (t4_2): Define.
16083 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16084 * testsuite/ver_test_4.cc (t4_2a): Define.
16085 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16086 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16088 2008-07-17 Ian Lance Taylor <iant@google.com>
16090 * dynobj.cc (Versions::add_def): If we give an error about a
16091 missing version, go ahead and create the version anyhow.
16093 2008-07-10 Ian Lance Taylor <iant@google.com>
16095 Handle output sections with more than 0x7fffffff bytes.
16096 * object.h (class Relobj): Change map_to_output_ to
16097 output_sections_, and just keep a section pointer. Change all
16098 uses. Move comdat group support to Sized_relobj.
16099 (Relobj::is_section_specially_mapped): Remove.
16100 (Relobj::output_section): Remove poff parameter. Change all
16102 (Relobj::output_section_offset): New function.
16103 (Relobj::set_section_offset): Rewrite.
16104 (Relobj::map_to_output): Remove.
16105 (Relobj::output_sections): New function.
16106 (Relobj::do_output_section_offset): New pure virtual function.
16107 (Relobj::do_set_section_offset): Likewise.
16108 (class Sized_relobj): Add section_offsets_ field. Add comdat
16109 group support from Relobj. Update declarations.
16110 (Sized_relobj::get_output_section_offset): New function.
16111 (Sized_relobj::do_output_section_offset): New function.
16112 (Sized_relobj::do_set_section_offset): New function.
16113 * object.cc (Relobj::output_section_address): Remove.
16114 (Sized_relobj::Sized_relobj): Initialize new fields.
16115 (Sized_relobj::include_section_group): Cast find_kept_object to
16117 (Sized_relobj::include_linkonce_section): Likewise.
16118 (Sized_relobj::do_layout): Use separate arrays for output section
16120 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16122 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16123 output_sections and section_offsets.
16124 (Sized_relobj::write_local_symbols): Likewise.
16125 (map_to_kept_section): Compute output address directly.
16126 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16127 output_sections and section_offsets.
16128 (Sized_relobj::write_sections): Likewise.
16129 (Sized_relobj::relocate_sections): Likewise.
16130 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16131 * output.h (class Output_reloc): Update declarations. Change
16132 u2_.relobj to Sized_relobj*.
16133 (class Output_data_reloc): Change add functions to use
16135 * output.cc (Output_reloc::Output_reloc): Change relobj to
16137 (Output_reloc::local_section_offset): Change return type to
16138 Elf_Addr. Use get_output_section_offset.
16139 (Output_reloc::get_address): Likewise.
16140 (Output_section::is_input_address_mapped): Don't call
16141 is_section_specially_mapped.
16142 (Output_section::output_offset): Likewise.
16143 (Output_section::output_address): Likewise.
16144 (Output_section::starting_output_address): Likewise.
16145 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16146 parameter to Sized_relobj*.
16147 (Copy_relocs::need_copy_reloc): Likewise.
16148 (Copy_relocs::save): Likewise.
16149 * copy-relocs.h (class Copy_relocs): Update declarations.
16150 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16151 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16152 * target-reloc.h (relocate_for_relocatable): Change
16153 offset_in_output_section type to Elf_Addr. Change code that uses
16155 * layout.cc (Layout::layout): Always set *off.
16156 * mapfile.cc (Mapfile::print_input_section): Use
16157 output_section_offset.
16158 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16160 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16161 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16162 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16164 2008-07-03 Ian Lance Taylor <iant@google.com>
16166 * layout.cc (Layout::include_section): Do not discard unrecognized
16167 SHT_STRTAB sections.
16169 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16171 * script.cc (Lex::can_continue_name): Make '?' allowable in
16172 version-script names.
16173 * testsuite/version_script.map: Change glob pattern to use '?'
16175 2008-06-30 Manish Singh <yosh@gimp.org>
16178 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16181 2008-06-30 Ian Lance Taylor <iant@google.com>
16185 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16186 versions]: Don't try to read the value in the contents, since we
16187 don't use it. Use the template endianness when writing.
16189 2008-06-25 Cary Coutant <ccoutant@google.com>
16191 * fileread.cc (File_read::make_view): Assert on zero-length view.
16192 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16193 symbol table when there are no symbols to read.
16195 2008-06-23 Craig Silverstein <csilvers@google.com>
16197 * version.cc (version_string): Bump to 1.7
16199 2008-06-18 Craig Silverstein <csilvers@google.com>
16201 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16202 constant 0xFFFF to type Valtype.
16203 (Powerpc_relocate_functions::rel16_ha): Likewise.
16205 2008-06-17 Ian Lance Taylor <iant@google.com>
16207 * output.h (Output_section::Input_section): Initialize p2align_ to
16208 zero for Output_section_data constructors.
16209 (Output_section::Input_section::addralign): If not an input
16210 section, return the alignment of the Output_section_data.
16211 * testsuite/copy_test.cc: New file.
16212 * testsuite/copy_test_1.cc: New file.
16213 * testsuite/copy_test_2.cc: New file.
16214 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16215 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16216 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16217 (copy_test_1_pic.o, copy_test_1.so): New targets.
16218 (copy_test_2_pic.o, copy_test_2.so): New targets.
16219 * testsuite/Makefile.in: Rebuild.
16221 * script-sections.cc (Script_sections::place_orphan): Initialize
16222 local variable exact.
16224 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16226 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16228 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16229 David S. Miller <davem@davemloft.net>
16231 * powerpc.cc: New file.
16232 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16233 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16234 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16235 * Makefile.in: Rebuild.
16237 2008-06-09 Ian Lance Taylor <iant@google.com>
16239 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16241 (throwing, orig_terminate): New static variables.
16242 (terminate_handler): New static function.
16243 (t2): Set terminate handler.
16245 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16248 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16251 2008-05-30 Cary Coutant <ccoutant@google.com>
16253 * archive.cc (Archive::include_all_members) Correct to step
16254 over symbol table and extended name table in thin archives.
16256 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16259 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16262 2008-05-28 Caleb Howe <cshowe@google.com>
16264 * reduced_debug_output.cc: New file.
16265 * reduced_debug_output.h: New file.
16266 * options.h (class General_options): Add --strip-debug-non-line.
16267 * options.cc (General_options::finalize): Add strip_debug_non_line
16268 to the strip heirarchy.
16269 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16271 * layout.cc: Include "reduced_debug_output.h".
16272 (Layout::Layout): Initialize new fields.
16273 (line_only_debug_sections): New static array.
16274 (is_lines_only_debug_sections): New static inline function.
16275 (Layout::include_section): Handle --strip-debug-non-line.
16276 (Layout::make_output_section): If --strip-debug-non-line, build
16277 new output sections for .debug_abbrev and .debug_info.
16278 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16279 gold. Warn about possible overflow.
16280 (read_signed_LEB_128): Likewise.
16281 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16282 (read_signed_LEB_128): Declare.
16283 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16284 (HFILES): Add reduced_debug_output.h.
16285 * Makefile.in: Rebuild.
16287 2008-05-21 Ian Lance Taylor <iant@google.com>
16289 * mapfile.cc: New file.
16290 * mapfile.h: New file.
16291 * options.h (class General_options): Add -M/--print-map and -Map.
16292 * options.cc (General_options::finalize): Make -M equivalent to
16294 * main.cc: Include <cstdio> and "mapfile.h".
16295 (main): Open mapfile if requested.
16296 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16297 constructor. Change caller.
16298 (queue_initial_tasks): Add mapfile parameter. Change caller.
16299 (queue_middle_tasks): Likewise.
16300 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16302 * archive.cc: Include "mapfile.h".
16303 (Archive::add_symbols): Add mapfile parameter. Change all
16304 callers. Pass mapfile, symbol, and reason to include_member.
16305 (Archive::include_all_members): Add mapfile parameter. Change all
16307 (Archive::include_member): Add mapfile, sym, and why parameters.
16308 Change all callers. Report inclusion to map file.
16309 * archive.h: Include "fileread.h".
16310 (class Archive): Update declarations.
16311 (Archive::file): New const method.
16312 (class Add_archive_symbols): Add mapfile_ field. Update
16313 constructor. Change all callers.
16314 * readsyms.h (class Read_symbols): Likewise.
16315 (class Finish_group): Likewise.
16316 (class Read_script): Likewise.
16317 * common.cc: Include "mapfile.h".
16318 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16320 (Symbol_table::do_allocate_commons): Likewise.
16321 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16322 symbol allocation to mapfile.
16323 * common.h (class Allocate_commons_task): Add mapfile_ field.
16324 Update constructor. Change all callers.
16325 * symtab.h (class Symbol_table): Update declarations.
16326 * layout.cc: Include "mapfile.h".
16327 (Layout_task_runner::run): Print information to mapfile.
16328 (Layout::create_gold_note): Change Output_data_fixed_space to
16329 Output_data_zero_fill.
16330 (Layout::create_build_id): Likewise.
16331 (Layout::print_to_mapfile): New function.
16332 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16333 constructor. Change caller.
16334 (class Layout): Declare print_to_mapfile.
16335 * output.cc (Output_section::Input_section::print_to_mapfile): New
16337 (Output_section::add_input_section): If producing a map, always
16338 add to input_sections_ list.
16339 (Output_section::do_print_to_mapfile): New function.
16340 (Output_segment::print_sections_to_mapfile): New function.
16341 (Output_segment::print_section_list_to_mapfile): New function.
16342 * output.h: Include "mapfile.h".
16343 (Output_data::print_to_mapfile): New function.
16344 (Output_data::do_print_to_mapfile): New virtual function.
16345 (Output_segment_headers::do_print_to_mapfile): New function.
16346 (Output_file_header::do_print_to_mapfile): New function.
16347 (Output_data_const::do_print_to_mapfile): New function.
16348 (class Output_data_const_buffer): Add map_name_ field. Update
16349 constructor. Change all callers. Add do_print_to_mapfile
16351 (class Output_data_fixed_space): Likewise.
16352 (class Output_data_space): Likewise.
16353 (class Output_data_zero_fill): New class.
16354 (Output_data_strtab::do_print_to_mapfile): New function.
16355 (Output_data_reloc_base::do_print_to_mapfile): New function.
16356 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16357 (Output_data_group::do_print_to_mapfile): New function.
16358 (Output_data_got::do_print_to_mapfile): New function.
16359 (Output_data_dynamic::do_print_to_mapfile): New function.
16360 (Output_symtab_xindex::do_print_to_mapfile): New function.
16361 (class Output_section): Declare do_print_to_mapflie. Declare
16362 print_to_mapfile in Input_section.
16363 (class Output_segment): Declare new functions.
16364 * object.h (Sized_relobj::symbol_count): New function.
16365 * script-sections.cc
16366 (Output_section_element_dot_assignment::set_section_addresses):
16367 Change Output_data_fixed_space to Output_data_zero_fill.
16368 (Output_data_expression::do_print_to_mapfile): New function.
16369 * script.cc (read_input_script): Add mapfile parameter. Change
16371 * script.h (read_input_script): Update declaration.
16372 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16373 (Eh_frame::do_print_to_mapfile): New function.
16374 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16375 (Output_merge_string::do_print_to_mapfile): New function.
16376 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16378 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16380 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16382 * Makefile.am (CCFILES): Add mapfile.cc.
16383 (HFILES): Add mapfile.h.
16384 * Makefile.in: Rebuild.
16386 2008-05-19 Ian Lance Taylor <iant@google.com>
16388 * options.h (class General_options): Add -z relro.
16389 * layout.cc (Layout::Layout): Initialize relro_segment_.
16390 (Layout::add_output_section_data): Return the output section.
16391 (Layout::make_output_section): Rcognize relro sections and mark
16392 them appropriately.
16393 (Layout::attach_allocated_section_to_segment): Put relro sections
16394 in a PT_GNU_RELRO segment.
16395 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16397 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16399 (Layout::linkonce_mapping): Map d.rel.ro.local to
16400 .data.rel.ro.local.
16401 (Layout::output_section_name): Us .data.rel.ro.local for any
16402 section which begins with that.
16403 * layout.h (class Layout): Update add_output_section_data
16404 declaration. Add relro_segment_ field.
16405 * output.cc (Output_section::Output_section): Initialize is_relro_
16406 and is_relro_local_ fields.
16407 (Output_segment::add_output_section): Group relro sections.
16408 (Output_segment::is_first_section_relro): New function.
16409 (Output_segment::maximum_alignment): If there is a relro section,
16410 align the segment to the common page size.
16411 (Output_segment::set_section_addresses): Track whether we are
16412 looking at relro sections. If the last section is a relro
16413 section, align to the common page size.
16414 (Output_segment::set_section_list_addresses): Add in_relro
16415 parameter. Change all callers. Align to the page size when
16416 moving from relro to non-relro section.
16417 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16419 * output.h (class Output_section): Add is_relro_ and
16420 is_relro_local_ fields.
16421 (Output_section::is_relro): New function.
16422 (Output_section::set_is_relro): New function.
16423 (Output_section::is_relro_local): New function.
16424 (Output_section::set_is_relro_local): New function.
16425 (class Output_segment): Update declarations.
16426 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16427 * sparc.cc (Target_sparc::got_section): Likewise.
16428 * x86_64.cc (Target_x86_64::got_section): Likewise.
16429 * testsuite/relro_test_main.cc: New file.
16430 * testsuite/relro_test.cc: New file.
16431 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16432 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16433 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16434 (relro_test.so, relro_test_pic.o): New targets.
16435 * testsuite/Makefile.in: Rebuild.
16437 2008-05-16 Ian Lance Taylor <iant@google.com>
16439 * output.cc (Output_segment::add_output_section): Remove front
16441 * output.h (class Output_segment): Remove
16442 add_initial_output_section and overloaded add_output_section.
16443 Update declaration of remaining add_output_section.
16444 * layout.cc (Layout::create_interp): Call add_output_section
16445 rather than add_initial_output_section.
16446 (Layout::finish_dynamic_section): Likewise.
16448 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16449 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16450 know the dynamic type.
16451 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16452 field. Initialize it in constructor.
16453 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16454 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16455 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16458 * output.cc (Output_reloc::get_address): Change return type to
16460 * output.h (class Output_reloc): Update get_address declaration.
16461 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16462 for section addresses.
16464 2008-05-09 Ian Lance Taylor <iant@google.com>
16467 * gold.cc (gold_nomem): Use return value of write.
16469 2008-05-08 Ian Lance Taylor <iant@google.com>
16471 * symtab.c (Symbol::init_base_output_data): Add version
16472 parameter. Change all callers.
16473 (Symbol::init_base_output_segment): Likewise.
16474 (Symbol::init_base_constant): Likewise.
16475 (Symbol::init_base_undefined): Likewise.
16476 (Sized_symbol::init_output_data): Likewise.
16477 (Sized_symbol::init_output_segment): Likewise.
16478 (Sized_symbol::init_constant): Likewise.
16479 (Sized_symbol::init_undefined): Likewise.
16480 (Symbol_table::do_define_in_output_data): If the new symbol has a
16481 version, mark it as the default.
16482 (Symbol_table::do_define_in_output_segment): Likewise.
16483 (Symbol_table::do_define_as_constant): Likewise.
16484 * symtab.h (class Symbol): Update declarations.
16485 (class Sized_symbol): Likewise.
16486 * resolve.cc (Symbol::override_version): New function.
16487 (Symbol::override_base): Call override_version.
16488 (Symbol::override_base_with_special): Likewise.
16489 * testsuite/ver_script_8.script: New file.
16490 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16491 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16492 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16493 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16495 2008-05-06 Ian Lance Taylor <iant@google.com>
16498 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16500 (class General_options): Remove existing --undefined, and add
16501 --no-undefined instead. Add new --undefined as synonym for -u.
16502 * archive.cc (Archive::add_symbols): Check whether symbol was
16504 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16505 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16506 all uses. Add IS_UNDEFINED. Update declarations to split
16507 different versions of init_base. Declare init_base_undefined.
16508 (Symbol::is_defined): Handle IS_UNDEFINED.
16509 (Symbol::is_undefined): Likewise.
16510 (Symbol::is_weak_undefined): Call is_undefined.
16511 (Symbol::is_absolute): Handle IS_CONSTANT.
16512 (class Sized_symbol): Update declarations to split different
16513 versions of init. Declare init_undefined.
16514 (class Symbol_table): Declare new functions.
16515 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16516 Change all callers.
16517 (Symbol::init_base_output_data): Likewise.
16518 (Symbol::init_base_output_segment): Likewise.
16519 (Symbol::init_base_constant): Likewise.
16520 (Symbol::init_base_undefined): New function.
16521 (Sized_symbol::init_object): Rename from init. Change all
16523 (Sized_symbol::init_output_data): Likewise.
16524 (Sized_symbol::init_output_segment): Likewise.
16525 (Sized_symbol::init_constant): Likewise.
16526 (Sized_symbol::init_undefined): New function.
16527 (Symbol_table::add_undefined_symbols_from_command_line): New
16529 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16531 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16532 (Symbol::output_section): Likewise.
16533 (Symbol::set_output_section): Likewise.
16534 (Symbol_table::sized_finalize_symbol): Likewise.
16535 (Symbol_table::sized_write_globals): Likewise.
16536 * resolve.cc (Symbol_table::should_override): Likewise.
16537 (Symbol::override_base_with_special): Likewise.
16539 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16540 symbol, change it to have default visibility.
16541 * testsuite/protected_1.cc: New file.
16542 * testsuite/protected_2.cc: New file.
16543 * testsuite/protected_3.cc: New file.
16544 * testsuite/protected_main_1.cc: New file.
16545 * testsuite/protected_main_2.cc: New file.
16546 * testsuite/protected_main_3.cc: New file.
16547 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16548 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16549 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16550 (protected_1.so): New target.
16551 (protected_1_pic.o, protected_2_pic.o): New targets.
16552 (protected_3_pic.o): New target.
16553 (check_PROGRAMS): Add protected_2.
16554 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16555 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16556 * testsuite/Makefile.in: Rebuild.
16558 * options.h (DEFINE_var): Add set_user_set_##varname__.
16559 (DEFINE_bool_alias): New macro.
16560 (class General_options): Define -Bstatic using DEFINE_bool_alias
16561 rather than DEFINE_special. Add --undefined as an alias for -z
16563 * options.cc (General_options::parse_Bstatic): Remove.
16565 * options.h (class General_options): Add --fatal-warnings.
16566 * main.cc (main): Implement --fatal-warnings.
16567 * errors.h (Errors::warning_count): New function.
16569 * options.h (class General_options): Add -Bsymbolic-functions.
16570 * symtab.h (Symbol::is_preemptible): Check for
16571 -Bsymbolic-functions.
16573 2008-05-05 Ian Lance Taylor <iant@google.com>
16575 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16576 as noVARNAME rather than no-VARNAME.
16577 (class General_options): Add option -z combreloc.
16578 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16580 (Output_reloc::sort_before) [SHT_REL]: New function.
16581 (Output_reloc::sort_before) [SHT_RELA]: New function.
16582 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16583 Sort_relocs_comparison.
16584 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16585 parameter. Change all callers.
16586 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16587 sort_relocs parameter. Change all callers.
16588 * output.cc (Output_reloc::get_address): New function, broken out
16590 (Output_reloc::write_rel): Call it.
16591 (Output_reloc::compare): New function.
16592 (Output_data_reloc_base::do_write): Optionally sort relocs.
16594 * configure.ac: If targ_extra_obj is set, link it in.
16595 * configure.tgt: Initialize all variables.
16596 (x86_64*): Set targ_extra_obj and targ_extra_size.
16597 * configure: Rebuild.
16599 * object.cc (Sized_relobj::include_section_group): Adjust section
16600 indexes read from group data. Build vector to pass to
16602 * layout.cc (Layout::layout_group): Add flags and shndxes
16603 parameters. Remove contents parameter. Change caller. Update
16604 explicit instantiations.
16605 * layout.h (class Layout): Update layout_group declaration.
16606 * output.cc (Output_data_group::Output_data_group): Add flags and
16607 input_shndxes parameters. Remove contents parameter. Change
16609 (Output_data_group::do_write): Change input_sections_ to
16611 * output.h (class Output_data_group): Update constructor
16612 declaration. Rename input_sections_ to input_shndxes_.
16613 * testsuite/many_sections_test.cc: Add template.
16615 2008-04-30 Cary Coutant <ccoutant@google.com>
16617 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16619 * layout.cc (Layout::include_section): Refactored check for debug
16621 (Layout::add_comdat): Add new parameters. Change type
16622 of signature parameter. Add object and shndx to signatures table.
16623 (Layout::find_kept_object): New function.
16624 * layout.h: Include <cstring>.
16625 (Layout::is_debug_info_section): New function.
16626 (Layout::add_comdat): Add new parameters.
16627 (Layout::find_kept_object): New function.
16628 (Layout::Kept_section): New struct.
16629 (Layout::Signatures): Change type of map range.
16630 * object.cc (Relobj::output_section_address): New function.
16631 (Sized_relobj::include_section_group): Add new parameters. Change
16632 calls to Layout::add_comdat. Change to build table of kept comdat
16633 groups and table mapping discarded sections to kept sections.
16634 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16635 (Sized_relobj::do_layout): Change calls to include_section_group and
16636 include_linkonce_section.
16637 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16638 value to zero when section is discarded.
16639 (Sized_relobj::map_to_kept_section): New function.
16640 * object.h (Relobj::output_section_address): New function.
16641 (Relobj::Comdat_group): New type.
16642 (Relobj::find_comdat_group): New function.
16643 (Relobj::Comdat_group_table): New type.
16644 (Relobj::Kept_comdat_section): New type.
16645 (Relobj::Kept_comdat_section_table): New type.
16646 (Relobj::add_comdat_group): New function.
16647 (Relobj::set_kept_comdat_section): New function.
16648 (Relobj::get_kept_comdat_section): New function.
16649 (Relobj::comdat_groups_): New field.
16650 (Relobj::kept_comdat_sections_): New field.
16651 (Symbol_value::input_value): Update comment.
16652 (Sized_relobj::map_to_kept_section) New function.
16653 (Sized_relobj::include_linkonce_section): Add new parameter.
16654 * target-reloc.h (Comdat_behavior): New type.
16655 (get_comdat_behavior): New function.
16656 (relocate_section): Add code to map a discarded section to the
16657 corresponding kept section when applying a relocation.
16659 2008-04-30 Craig Silverstein <csilvers@google.com>
16661 * dwarf_reader.cc (next_generation_count): New static var.
16662 (Addr2line_cache_entry): New struct.
16663 (addr2line_cache): New static var.
16664 (Dwarf_line_info::one_addr2line): Added caching.
16665 (Dwarf_line_info::clear_addr2line_cache): New function.
16666 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16667 cache-size parameter.
16668 (Dwarf_line_info::one_addr2line_cache): New function.
16669 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16670 new cache-size argument to one_addr2line(), and clear cache.
16672 2008-04-28 Cary Coutant <ccoutant@google.com>
16674 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16675 R_386_PC8 relocations.
16677 2008-04-23 Ian Lance Taylor <iant@google.com>
16679 * object.cc (Sized_relobj::include_section_group): Check for
16680 invalid section group.
16682 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16685 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16686 than read for file header.
16687 * archive.cc (Archive::include_member): Likewise.
16689 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16691 * aclocal.m4: Regenerate.
16692 * configure: Regenerate.
16694 2008-04-19 Ian Lance Taylor <iant@google.com>
16696 * version.cc (version_string): Bump to 1.6.
16698 * testsuite/Makefile.am (many_sections_r_test): New target.
16699 (many_sections_r_test_SOURCES): Remove.
16700 (many_sections_r_test_DEPENDENCIES): Remove.
16701 (many_sections_r_test_LDFLAGS): Remove.
16702 (many_sections_r_test_LDADD): Remove.
16704 * object.cc (Sized_relobj::do_add_symbols): Always pass
16705 local_symbol_count_ to add_from_relobj.
16707 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16708 every thousand variables.
16709 * testsuite/Makefile.in: Rebuild.
16711 * object.cc (Xindex::initialize_symtab_xindex): New function.
16712 (Xindex::read_symtab_xindex): New function.
16713 (Xindex::sym_xindex_to_shndx): New function.
16714 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16716 (Sized_relobj::do_initialize_xindex): New function.
16717 (Sized_relobj::do_read_symbols): Adjust section links.
16718 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16719 parameter. Change all callers.
16720 (Sized_relobj::include_section_group): Adjust section links and
16721 symbol section indexes.
16722 (Sized_relobj::do_layout): Adjust section links.
16723 (Sized_relobj::do_count_local_symbols): Adjust section links and
16724 symbol section indexes.
16725 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16726 ordinary and special symbols.
16727 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16728 dynsym_xindex parameters. Change all callers. Adjust section
16729 links. Use SHN_XINDEX when needed.
16730 (Sized_relobj::get_symbol_location_info): Adjust section links.
16731 Don't get fooled by special symbols.
16732 * object.h (class Xindex): Define.
16733 (class Object): Add xindex_ parameter. Declare virtual functoin
16734 do_initialize_xindex.
16735 (Object::adjust_sym_shndx): New function.
16736 (Object::set_xindex): New protected function.
16737 (class Symbol_value): Add is_ordinary_shndx_ field.
16738 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16739 (Symbol_value::value): Assert ordinary section.
16740 (Symbol_value::initialize_input_to_output_map): Likewise.
16741 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16742 Change all callers.
16743 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16745 (class Sized_relobj): Update declarations.
16746 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16747 parameter. Change all callers.
16748 (Sized_relobj::adjust_shndx): New function.
16749 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16751 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16752 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16753 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16754 (Sized_dynobj::read_dynsym_section): Adjust section links.
16755 (Sized_dynobj::read_dynamic): Likewise.
16756 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16758 (Sized_dynobj::do_initialize_xindex): New function.
16759 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16760 do_initialize_xindex.
16761 (Sized_dynobj::adjust_shndx): New function.
16762 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16763 dynsym_xindex_ fields.
16764 (Layout::finalize): Add a call to set_section_indexes before
16765 creating the symtab sections.
16766 (Layout::set_section_indexes): Don't do anything if the section
16767 already has a section index.
16768 (Layout::create_symtab_sections): Add shnum parameter. Change
16769 caller. Create .symtab_shndx section if needed.
16770 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16772 (Layout::allocated_output_section_count): New function.
16773 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16775 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16776 fields. Update declarations.
16777 (Layout::symtab_xindex): New function.
16778 (Layout::dynsym_xindex): New function.
16779 (class Write_symbols_task): Add layout_ field.
16780 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16782 * output.cc (Output_section_headers::Output_section_headers): Add
16783 shstrtab_section parameter. Change all callers.
16784 (Output_section_headers::do_sized_write): Store overflow values
16785 for section count and section string table section index in
16786 section header zero.
16787 (Output_file_header::do_sized_write): Check for overflow of
16788 section count and section string table section index.
16789 (Output_symtab_xindex::do_write): New function.
16790 (Output_symtab_xindex::endian_do_write): New function.
16791 * output.h (class Output_section_headers): Add shstrtab_section_.
16792 Update declarations.
16793 (class Output_symtab_xindex): Define.
16794 (Output_section::has_out_shndx): New function.
16795 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16797 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16798 Change all callers.
16799 (Sized_symbol::init): Likewise.
16800 (Symbol::output_section): Check for ordinary symbol.
16801 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16802 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16804 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16805 Change all callers. Simplify handling of symbols from sections
16806 not included in the link.
16807 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16809 (Weak_alias_sorter::operator()): Assert that symbols are
16811 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16813 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16814 parameters. Change all callers.
16815 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16816 symbol distinction. Use SHN_XINDEX when needed.
16817 (Symbol_table::write_section_symbol): Add symtab_xindex
16818 parameter. Change all callers.
16819 (Symbol_table::sized_write_section_symbol): Likewise. Use
16820 SHN_XINDEX when needed.
16821 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16823 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16824 (Symbol::is_defined): Check is_ordinary.
16825 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16826 (Symbol::is_absolute, Symbol::is_common): Likewise.
16827 (class Sized_symbol): Update declarations.
16828 (class Symbol_table): Update declarations.
16829 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16830 parameters. Change all callers.
16831 (Sized_symbol::override): Likewise.
16832 (Symbol_table::override): Likewise.
16833 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16834 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16835 is_ordinary, and orig_st_shndx parameters. Change all callers.
16836 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16837 to be in an ordinary section.
16838 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16839 object and is_ordinary parameters. Change all callers.
16840 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16841 Change all callers. Don't add undefined or non-ordinary symbols
16843 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16844 Change all callers.
16845 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16847 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16848 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16849 (Sized_relobj::relocate_sections): Likewise.
16850 * target-reloc.h (scan_relocs): Adjust section symbol index.
16851 (scan_relocatable_relocs): Likewise.
16852 * i386.cc (Scan::local): Check for ordinary symbols.
16853 * sparc.cc (Scan::local): Likewise.
16854 * x86_64.cc (Scan::local): Likewise.
16855 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16856 to symbol_section_and_value.
16857 * testsuite/many_sections_test.cc: New file.
16858 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16859 (check_PROGRAMS): Add many_sections_test.
16860 (many_sections_test_SOURCES): Define.
16861 (many_sections_test_DEPENDENCIES): Define.
16862 (many_sections_test_LDFLAGS): Define.
16863 (BUILT_SOURCES): Add many_sections_define.h.
16864 (many_sections_define.h): New target.
16865 (BUILT_SOURCES): Add many_sections_check.h.
16866 (many_sections_check.h): New target.
16867 (check_PROGRAMS): Add many_sections_r_test.
16868 (many_sections_r_test_SOURCES): Define.
16869 (many_sections_r_test_DEPENDENCIES): Define.
16870 (many_sections_r_test_LDFLAGS): Define.
16871 (many_sections_r_test_LDADD): Define.
16872 (many_sections_r_test.o): New target.
16873 * testsuite/Makefile.in: Rebuild.
16875 2008-04-17 Cary Coutant <ccoutant@google.com>
16877 * errors.cc (Errors::info): New function.
16878 (gold_info): New function.
16879 * errors.h (Errors::info): New function.
16880 * gold.h (gold_info): New function.
16881 * object.cc (Input_objects::add_object): Print trace output.
16882 * options.cc (options::parse_set): New function.
16883 (General_options::parse_wrap): Deleted.
16884 (General_options::General_options): Deleted initializer.
16885 * options.h (options::String_set): New typedef.
16886 (options::parse_set): New function.
16887 (DEFINE_set): New macro.
16888 (General_options::wrap): Changed to use DEFINE_set. Changed
16889 callers of any_wrap_symbols and is_wrap_symbol.
16890 (General_options::trace, General_options::trace_symbol):
16892 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16893 (General_options::wrap_symbols_): Deleted.
16894 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16896 2008-04-17 David S. Miller <davem@davemloft.net>
16898 * options.cc (General_options::parse_V): New function.
16899 * options.h: Add entries for -V and -Qy.
16901 2008-04-17 Ian Lance Taylor <iant@google.com>
16903 * common.cc (Symbol_table::allocate_commons): Remove options
16904 parameter. Change caller.
16905 (Symbol_table::do_allocate_commons): Remove options parameter.
16906 Change caller. Just call do_allocate_commons_list twice.
16907 (Symbol_table::do_allocate_commons_list): New function, broken out
16908 of do_allocate_commons.
16909 * common.h (class Allocate_commons_task): Remove options_ field.
16910 Update constructor.
16911 * symtab.cc (Symbol_table::Symbol_table): Initialize
16913 (Symbol_table::add_from_object): Put TLS common symbols on
16915 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16916 which are IN_OUTPUT_DATA.
16917 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16918 allocate_commons and do_allocate_commons declarations. Declare
16919 do_allocate_commons_list.
16920 * gold.cc (queue_middle_tasks): Update creation of
16921 Allocate_commons_task to not pass options.
16922 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16923 (TLS_TEST_C_FLAGS): New variable.
16924 (tls_test_c_pic.o): New target.
16925 (tls_test_shared.so): Link in tls_test_c_pic.o.
16926 (tls_test_c_pic_ie.o): New target.
16927 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16928 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16929 (tls_test_c.o): New target.
16930 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16931 (tls_pic_test_LDADD): Likewise.
16932 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16933 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16934 (tls_test_c_gnu2.o): New target.
16935 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16937 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16938 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16939 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16940 * testsuite/tls_test.cc: Include "config.h".
16941 (t_last): Call t11_last.
16942 * testsuite/tls_test.h (t11, t11_last): Declare.
16943 * testsuite/tls_test_c.c: New file.
16944 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16945 * configure.ac: Check for OpenMP support.
16946 * configure, config.in, Makefile.in: Rebuild.
16947 * testsuite/Makefile.in: Rebuild.
16949 2008-04-16 Cary Coutant <ccoutant@google.com>
16951 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16952 (Target_i386::tls_base_symbol_defined_): New field.
16953 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16954 (Target_i386::Scan::global): Likewise.
16955 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16956 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16957 (Target_x86_64::tls_base_symbol_defined_): New field.
16958 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16959 (Target_x86_64::Scan::global): Likewise.
16961 2008-04-16 Cary Coutant <ccoutant@google.com>
16963 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16964 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16965 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16966 building shared libraries.
16967 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16968 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16969 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16970 * testsuite/Makefile.in: Rebuild.
16971 * testsuite/weak_undef.h: New file.
16972 * testsuite/weak_undef_file1.cc: Add extra test cases.
16973 * testsuite/weak_undef_file2.cc: Likewise.
16974 * testsuite/weak_undef_test.cc: Likewise.
16976 2008-04-16 David S. Miller <davem@davemloft.net>
16978 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16979 Add issued_non_pic_error_ field. Declare check_non_pic.
16980 (Target_sparc::Scan::check_non_pic): New function.
16981 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16982 (Target_sparc::Scan::global): Likewise.
16984 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16985 * configure: Rebuild.
16987 * options.h (DEFINE_enable): New macro.
16988 (new_dtags): New enable option.
16989 (initfirst, interpose, loadfltr, nodefaultlib,
16990 nodelete, nodlopen, nodump): New -z options.
16991 * layout.cc (Layout:finish_dynamic_section): If new
16992 dtags enabled, emit DT_RUNPATH. Also, emit a
16993 DT_FLAGS_1 containing any specified -z flags.
16995 2008-04-16 Ian Lance Taylor <iant@google.com>
16997 * copy-relocs.cc: New file.
16998 * copy-relocs.h: New file.
16999 * reloc.cc: Remove Copy_relocs code.
17000 * reloc.h: Likewise.
17001 * reloc-types.h (struct Reloc_types) [both versions]: Add
17002 get_reloc_addend_noerror.
17003 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17004 variants of add_global which take an addend which must be zero.
17005 * i386.cc: Include "copy-relocs.h".
17006 (class Target_i386): Change type of copy_relocs_ to variable,
17007 update initializer.
17008 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17009 Change all callers.
17010 (Target_i386::do_finalize_sections): Change handling of
17012 * sparc.cc: Include "copy-relocs.h".
17013 (class Target_sparc): Change type of copy_relocs_ to variable,
17014 update initializer.
17015 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17016 Change all callers.
17017 (Target_sparc::do_finalize_sections): Change handling of
17019 * x86_64.cc: Include "copy-relocs.h".
17020 (class Target_x86_64): Change type of copy_relocs_ to variable,
17021 update initializer.
17022 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17023 class. Change all callers.
17024 (Target_x86_64::do_finalize_sections): Change handling of
17026 * Makefile.am (CCFILES): Add copy-relocs.cc.
17027 (HFILES): Add copy-relocs.h.
17029 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17031 * testsuite/script_test_4.sh: Permit leading zeroes.
17033 2008-04-15 Ian Lance Taylor <iant@google.com>
17035 * script-sections.cc (Script_sections::create_segments): Use
17036 header_size_adjustment even when there is enough room for the
17038 * testsuite/script_test_4.sh: New file.
17039 * testsuite/script_test_4.t: New file.
17040 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17041 (check_DATA): Add script_test_4.stdout.
17042 (MOSTLYCLEANFILES): Likewise.
17043 (script_test_4): New target.
17044 (script_test_4.stdout): New target.
17045 * testsuite/Makefile.in: Rebuild.
17047 * sparc.cc: Add definitions for Output_data_plt_sparc class
17050 2008-04-14 David S. Miller <davem@davemloft.net>
17052 * sparc.cc: New file.
17053 * Makefile.am (TARGETSOURCES): Add sparc.cc
17054 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17055 * configure.tgt: Document targ_extra_size and
17056 targ_extra_big_endian. Add entries for sparc-* and
17058 * configure.ac: Handle targ_extra_size and
17059 targ_extra_big_endian.
17060 * Makefile.in: Rebuild.
17061 * configure: Likewise.
17062 * po/POTFILES.in: Likewise.
17063 * po/gold.pot: Likewise.
17065 2008-04-14 Ian Lance Taylor <iant@google.com>
17067 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17068 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17069 in the name/type/flags to section mapping. Don't call
17070 allocate_output_section.
17071 (Layout::choose_output_section): Change parameter from adjust_name
17072 to is_input_section. Don't permit input sections after sections
17073 are attached to segments. Don't call allocate_output_section.
17074 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17075 not write_enable_output_section.
17076 (Layout::make_output_section): Don't push to
17077 unattached_section_list_ nor call attach_to_segment. Call
17078 attach_section_to_segment if sections are attached.
17079 (Layout::attach_sections_to_segments): New function.
17080 (Layout::attach_section_to_segment): New function.
17081 (Layout::attach_allocated_section_to_segment): Rename from
17082 attach_to_segment. Remove flags parameter.
17083 (Layout::allocate_output_section): Remove function.
17084 (Layout::write_enable_output_section): Remove function.
17085 * layout.h (class Layout): Update for above changes. Add new
17086 field sections_are_attached_.
17087 * output.h (Output_section::update_flags_for_input_section): New
17089 * output.cc (Output_section::add_input_section): Call
17090 update_flags_for_input_section.
17091 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17093 2008-04-11 Cary Coutant <ccoutant@google.com>
17095 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17096 thought unnecessary.
17097 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17099 2008-04-11 Ian Lance Taylor <iant@google.com>
17101 * output.h (class Output_section_data): Remove inline definition
17103 * output.cc (Output_section_data::set_addralign): New function.
17105 2008-04-11 Cary Coutant <ccoutant@google.com>
17107 Add support for TLS descriptors for i386 and x86_64.
17108 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17109 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17110 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17112 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17113 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17114 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17116 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17117 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17118 Fix problem with initial-exec relocations.
17119 (Target_i386::Relocate::relocate_tls): Likewise.
17120 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17122 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17123 support for section-plus-offset dynamic table entries.
17124 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17125 (Output_data_dynamic::Dynamic_entry): Add support for
17126 section-plus-offset dynamic table entries.
17127 (Output_data_dynamic::Classification): Likewise.
17128 (Output_data_dynamic::classification_): Renamed offset_.
17129 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17130 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17131 (Target_x86_64::make_plt_section): New function.
17132 (Target_x86_64::reserve_tlsdesc_entries): New function.
17133 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17134 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17135 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17136 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17137 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17138 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17139 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17140 add extra PLT entry for TLS descriptors.
17141 (Output_data_plt_x86_64::got_): New field.
17142 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17143 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17145 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17147 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17148 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17149 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17150 R_386_TLS_DESC_CALL relocations.
17151 (Target_x86_64::Scan::global): Likewise.
17152 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17153 for TLS descriptors.
17154 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17155 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17156 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17157 GD-to-IE relaxation.
17158 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17159 and TLS_DESCRIPTORS.
17160 * Makefile.in: Rebuild.
17161 * configure: Rebuild.
17162 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17163 (tls_test_shared2.so): New target.
17164 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17165 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17166 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17167 (tls_shared_gd_to_ie_test_LDADD): New variable.
17168 (tls_shared_gnu2_gd_to_ie_test): New target.
17169 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17171 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17172 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17173 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17174 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17175 (tls_shared_gnu2_test): New target.
17176 (tls_test_gnu2_shared.so): New target.
17177 (tls_shared_gnu2_test_SOURCES): New variable.
17178 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17179 (tls_shared_gnu2_test_LDFLAGS): New variable.
17180 (tls_shared_gnu2_test_LDADD): New variable.
17181 * testsuite/Makefile.in: Rebuild.
17182 * testsuite/Makefile.
17184 2008-04-11 Ian Lance Taylor <iant@google.com>
17186 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17188 * testsuite/Makefile.in: Rebuild.
17190 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17192 * testsuite/script_test_2.cc (main): Adjust test.
17194 2008-04-11 David S. Miller <davem@davemloft.net>
17195 Ian Lance Taylor <iant@google.com>
17197 * options.h (General_options): Add entries for '-Y' and
17199 * options.cc (General_options:finalize): If -Y was used, add those
17200 entries to the library path instead of the default "/lib" and
17203 2008-04-11 David S. Miller <davem@davemloft.net>
17205 * testsuite/justsyms.t: Start at 0x100.
17206 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17207 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17209 * testsuite/script_test_2.cc: Adjust string and section length
17212 2008-04-09 Ian Lance Taylor <iant@google.com>
17215 * script-sections.cc (Sections_element::allocate_to_segment): Add
17217 (Output_section_definition::allocate_to_segment): Likewise.
17218 (Orphan_output_section::allocate_to_segment): Likewise.
17219 (Script_sections::attach_sections_using_phdrs_clause): Don't
17220 propagate non-PT_LOAD segments to orphan sections.
17221 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17222 readelf rather than objdump.
17223 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17224 .interp section and PT_INTERP segment are the same size.
17225 * testsuite/Makefile.in: Rebuild.
17227 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17228 aliases for symbols defined in the same object.
17229 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17230 (weak_alias_test_SOURCES): New variable.
17231 (weak_alias_test_DEPENDENCIES): New variable.
17232 (weak_alias_test_LDFLAGS): New variable.
17233 (weak_alias_test_LDADD): New variable.
17234 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17235 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17236 (weak_alias_test_3.o): New target.
17237 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17238 * testsuite/weak_alias_test_main.cc: New file.
17239 * testsuite/weak_alias_test_1.cc: New file.
17240 * testsuite/weak_alias_test_2.cc: New file.
17241 * testsuite/weak_alias_test_3.cc: New file.
17243 2008-04-08 Ian Lance Taylor <iant@google.com>
17245 * options.h (class General_options): Add --noinhibit-exec option.
17246 * main.cc (main): Check --noinhibit-exec.
17248 * options.h (class General_options): Define --wrap as a special
17249 option. Add wrap_symbols_ field.
17250 (General_options::any_wrap_symbols): New function.
17251 (General_options::is_wrap_symbol): New function.
17252 * options.cc (General_options::parse_wrap): New function.
17253 (General_options::General_options): Initialize wrap_symbols_.
17254 * symtab.cc (Symbol_table::wrap_symbol): New function.
17255 (Symbol_table::add_from_object): Handle --wrap.
17256 * symtab.h (class Symbol_table): Declare wrap_symbol.
17257 * target.h (Target::wrap_char): New function.
17258 (Target::Target_info): Add wrap_char field.
17259 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17260 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17261 * testsuite/testfile.cc (Target_test::test_target_info):
17264 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17267 * layout.h (class Layout): Add added_eh_frame_data_ field.
17268 * layout.cc (Layout::Layout): Initialize new field.
17269 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17270 output section until we find a section we merged successfully.
17271 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17272 that the size be non-zero.
17274 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17277 2008-04-08 Craig Silverstein <csilvers@google.com>
17279 * configure.ac: Export new conditional variable HAVE_ZLIB.
17280 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17282 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17283 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17285 2008-04-07 Ian Lance Taylor <iant@google.com>
17287 * version.cc (version_string): Set to "1.5".
17289 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17290 Add issued_non_pic_error_ field. Declare check_non_pic.
17291 (Target_x86_64::Scan::check_non_pic): New function.
17292 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17293 (Target_x86_64::Scan::global): Likewise.
17295 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17296 addend parameter. Change caller. Handle merge sections.
17297 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17298 Address to Addend. Don't add in the result of
17299 local_section_offset, pass down the addend and use the returned
17301 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17302 Update declarations of local_section_offset and symbol_value.
17303 * testsuite/two_file_test_1.cc (t18): New function.
17304 * testsuite/two_file_test_2.cc (f18): New function.
17305 * testsuite/two_file_test_main.cc (main): Call t18.
17306 * testsuite/two_file_test.h (t18, f18): Declare.
17308 * configure.ac: Don't test for objdump, c++filt, or readelf.
17309 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17311 (TEST_READELF): New variable.
17312 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17313 (check_PROGRAMS): Add two_file_strip_test.
17314 (two_file_strip_test): New target.
17315 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17316 (two_file_same_shared_strip_test_SOURCES): New variable.
17317 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17318 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17319 (two_file_same_shared_strip_test_LDADD): New variable.
17320 (two_file_shared_strip.so): New target.
17321 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17322 (ver_test_5.syms, ver_test_7.syms): Likewise.
17323 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17324 (strip_test_3.stdout): Use TEST_OBJDUMP.
17325 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17327 2008-04-04 Cary Coutant <ccoutant@google.com>
17329 * symtab.h (Symbol::is_weak_undefined): New function.
17330 (Symbol::is_strong_undefined): New function.
17331 (Symbol::is_absolute): New function.
17332 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17333 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17335 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17336 (weak_undef_test): New target.
17337 * testsuite/Makefile.in: Rebuild.
17338 * testsuite/weak_undef_file1.cc: New file.
17339 * testsuite/weak_undef_file2.cc: New file.
17340 * testsuite/weak_undef_test.cc: New file.
17342 2008-04-03 Craig Silverstein <csilvers@google.com>
17344 * compressed_output.h (class Output_compressed_section): Use
17346 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17348 (zlib_compressed_suffix): Removed.
17349 (Output_compressed_section::set_final_data_size): Use unsigned
17351 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17352 Fix linker invocation.
17353 (flagstest_o_specialfile_and_compress_debug_sections):
17355 * testsuite/Makefile.in: Regenerated.
17357 2008-04-02 David S. Miller <davem@davemloft.net>
17359 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17360 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17362 2008-04-02 Craig Silverstein <csilvers@google.com>
17366 2008-04-02 Ian Lance Taylor <iant@google.com>
17368 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17369 parameters. Update for new key type to views_. Change all
17371 (File_read::read): Adjust for byteshift in returned view.
17372 (File_read::add_view): New function, broken out of
17373 find_and_make_view.
17374 (File_read::make_view): New function, broken out of
17375 find_and_make_view.
17376 (File_read::find_or_make_view): Add offset and aligned
17377 parameters. Rewrite accordingly. Change all callers.
17378 (File_read::get_view): Add offset and aligned parameters. Adjust
17379 for byteshift in return value.
17380 (File_read::get_lasting_view): Likewise.
17381 * fileread.h (class File_read): Update declarations.
17382 (class File_read::View): Add byteshift_ field. Add byteshift to
17383 constructor. Add byteshift method.
17384 * archive.h (Archive::clear_uncached_views): New function.
17385 (Archive::get_view): Add aligned parameter. Change all callers.
17386 * object.h (Object::get_view): Add aligned parameter. Change all
17388 (Object::get_lasting_view): Likewise.
17390 * fileread.cc (File_read::release): Don't call clear_views if
17391 there are multiple objects.
17392 * fileread.h (File_read::clear_uncached_views): New function.
17393 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17396 2008-03-31 Cary Coutant <ccoutant@google.com>
17398 Add thin archive support.
17399 * archive.cc (Archive::armagt): New const.
17400 (Archive::setup): Remove task parameter and calls to unlock.
17401 (Archive::unlock_nested_archives): New function.
17402 (Archive::read_header): Add nested_off parameter. Change
17404 (Archive::interpret_header): Likewise.
17405 (Archive::include_all_members): Change to handle thin
17407 (Archive::include_member): Likewise.
17408 * archive.h (Archive::Archive): Add new parameters and
17410 (Archive::armagt): New const.
17411 (Archive::setup): Remove task parameter.
17412 (Archive::unlock_nested_archives): New function.
17413 (Archive::read_header): Add nested_off parameter.
17414 (Archive::interpret_header): Likewise.
17415 (Archive::Nested_archive_table): New typedef.
17416 (Archive::is_thin_archive_): New field.
17417 (Archive::nested_archives_): New field.
17418 (Archive::options_): New field.
17419 (Archive::dirpath_): New field.
17420 (Archive::task_): New field.
17421 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17422 for thin archives. Pass additional parameters to
17423 Archive::Archive. Unlock the archive file after calling
17426 2008-03-29 Ian Lance Taylor <iant@google.com>
17428 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17429 version symbol to be local.
17430 * testsuite/ver_test_4.sh: New file.
17431 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17432 (check_DATA): Add ver_test_4.syms.
17433 (ver_test_4.syms): New target.
17434 * testsuite/Makefile.in: Rebuild.
17437 (Output_section::Input_section_sort_entry::has_priority): New
17439 (Output_section::Input_section_sort_entry::match_file_name): New
17441 (Output_section::Input_section_sort_entry::match_section_name):
17443 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17445 (Output_section::Input_section_sort_entry::match_section_file):
17447 (Output_section::Input_section_sort_compare::operator()): Rewrite
17448 using new Input_section_sort_entry functions. Sort crtbegin and
17449 crtend first. Sort sections with no priority before sections with
17451 * testsuite/initpri1.c (d3): Check j != 4.
17452 (cd5): New constructor/destructor function.
17453 (main): Check j != 2.
17455 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17456 new symbol when resolving, don't call set_is_default.
17457 * testsuite/ver_test_7.cc: New file.
17458 * testsuite/ver_test_7.sh: New file.
17459 * testsuite/Makefile.am (ver_test_7.so): New target.
17460 (ver_test_7.o): New target.
17461 (check_SCRIPTS): Add ver_test_7.sh.
17462 (check_DATA): Add ver_test_7.syms.
17463 (ver_test_7.syms): New target.
17465 2008-03-28 Ian Lance Taylor <iant@google.com>
17467 * layout.cc (Layout::layout): If we see an input section with a
17468 name that needs sorting, set the must_sort flag for the output
17470 (Layout::make_output_section): If the name of the output section
17471 indicates that it might require sorting, set the may_sort flag.
17472 * output.h (Output_section::may_sort_attached_input_sections): New
17474 (Output_section::set_may_sort_attached_input_sections): New
17476 (Output_section::must_sort_attached_input_sections): New
17478 (Output_section::set_must_sort_attached_input_sections): New
17480 (class Output_section): Declare Input_section_sort_entry. Define
17481 Input_section_sort_compare. Declare
17482 sort_attached_input_sections. Add new fields:
17483 may_sort_attached_input_sections_,
17484 must_sort_attached_input_sections_,
17485 attached_input_sections_are_sorted_.
17486 * output.cc (Output_section::Output_section): Initialize new
17488 (Output_section::add_input_section): Add an entry to
17489 input_sections_ if may_sort or must_sort are true.
17490 (Output_section::set_final_data_size): Call
17491 sort_attached_input_sections if necessary.
17492 (Output_section::Input_section_sort_entry): Define new class.
17493 (Output_section::Input_section_sort_compare::operator()): New
17495 (Output_section::sort_attached_input_sections): New function.
17496 * configure.ac: Check whether the compiler supports constructor
17497 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17498 * testsuite/initpri1.c: New file.
17499 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17500 CONSTRUCTOR_PRIORITY.
17501 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17502 (initpri1_LDFLAGS): New variable.
17503 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17505 2008-03-27 Ian Lance Taylor <iant@google.com>
17507 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17508 * testsuite/common_test_1.c: New file.
17509 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17510 (common_test_1_SOURCES): New variable.
17511 (common_test_1_DEPENDENCIES): New variable.
17512 (common_test_1_LDFLAGS): New variable.
17514 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17515 and commons_ correctly when NAME/VERSION does not override
17517 * testsuite/ver_test_6.c: New file.
17518 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17519 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17520 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17522 2008-03-26 Ian Lance Taylor <iant@google.com>
17524 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17525 of an undefined symbol from a version script.
17526 * testsuite/Makefile.am (ver_test_5.so): New target.
17527 (ver_test_5.o): New target.
17528 (check_SCRIPTS): Add ver_test_5.sh.
17529 (check_DATA): Add ver_test_5.syms.
17530 (ver_test_5.syms): New target.
17531 * testsuite/ver_test_5.cc: New file.
17532 * testsuite/ver_test_5.script: New file.
17533 * testsuite/ver_test_5.sh: New file.
17534 * Makefile.in, testsuite/Makefile.in: Rebuild.
17537 Fix problems building gold with gcc 4.3.0.
17538 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17539 (gold_error_at_location, gold_warning_at_location): Use it.
17540 * configure.ac: Check whether we can compile and use a template
17541 function with a printf attribute.
17542 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17543 when jumping over bytes.
17544 * object.cc: Instantiate Object::read_section_data.
17545 * debug.h: Include <cstring>
17546 * dwarf_reader.cc: Include <algorithm>
17547 * main.cc: Include <cstring>.
17548 * options.cc: Include <cstring>.
17549 * output.cc: Include <cstring>.
17550 * script.cc: Include <cstring>.
17551 * script.h: Include <string>.
17552 * symtab.cc: Include <cstring> and <algorithm>.
17553 * target-select.cc: Include <cstring>.
17554 * version.cc: Include <string>.
17555 * testsuite/testmain.cc: Include <cstdlib>.
17556 * configure, config.in: Rebuild.
17558 2008-03-25 Ian Lance Taylor <iant@google.com>
17560 * options.cc: Include "../bfd/bfdver.h".
17561 (options::help): Print bug reporting address.
17563 * version.cc (print_version): Adjust output for current value of
17564 BFD_VERSION_STRING.
17568 * options.cc (options::help): Print list of supported targets.
17569 * target-select.h: Include <vector>.
17570 (class Target_selector): Make machine_, size_, and is_big_endian_
17571 fields const. Add bfd_name_ and instantiated_target_ fields.
17572 (Target_selector::Target_selector): Add bfd_name parameter.
17573 (Target_selector::recognize): Make non-virtual, call
17575 (Target_selector::recognize_by_name): Make non-virtual, call
17576 do_recognize_by_name.
17577 (Target_selector::supported_names): New function.
17578 (Target_selector::bfd_name): New function.
17579 (Target_selector::do_instantiate_target): New pure virtual
17581 (Target_selector::do_recognize): New virtual function.
17582 (Target_selector::do_recognize_by_name): New virtual function.
17583 (Target_selector::instantiate_target): New private function.
17584 (supported_target_names): Declare.
17585 * target-select.cc (Target_selector::Target_selector): Update for
17586 new parameter and fields.
17587 (select_target_by_name): Check that the name matches before
17588 calling recognize_by_name.
17589 (supported_target_names): New function.
17590 * i386.cc (class Target_selector_i386): Update Target_selector
17591 constructor call. Remove recognize and recognize_by_name. Add
17592 do_instantiate_target.
17593 * x86_64.cc (class Target_selector_x86_64): Likewise.
17594 * testsuite/testfile.cc (class Target_selector_test): Update for
17595 changes to Target_selector.
17597 * README: Rewrite, with some notes on unsupported features.
17599 2008-03-24 Cary Coutant <ccoutant@google.com>
17601 * i386.cc (Target_i386::Got_type): New enum declaration.
17602 (Target_i386::Scan::local): Updated callers of Output_data_got
17604 (Target_i386::Scan::global): Likewise.
17605 (Target_i386::Relocate::relocate): Likewise.
17606 (Target_i386::Relocate::relocate_tls): Likewise.
17607 * object.h (Got_offset_list): New class.
17608 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17609 (Sized_relobj::local_got_offset): Likewise.
17610 (Sized_relobj::set_local_got_offset): Likewise.
17611 (Sized_relobj::local_has_tls_got_offset): Removed.
17612 (Sized_relobj::local_tls_got_offset): Removed.
17613 (Sized_relobj::set_local_tls_got_offset): Removed.
17614 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17615 * output.cc (Output_data_got::add_global): Added got_type parameter.
17616 (Output_data_got::add_global_with_rel): Likewise.
17617 (Output_data_got::add_global_with_rela): Likewise.
17618 (Output_data_got::add_global_pair_with_rel): New function.
17619 (Output_data_got::add_global_pair_with_rela): New function.
17620 (Output_data_got::add_local): Added got_type parameter.
17621 (Output_data_got::add_local_with_rel): Likewise.
17622 (Output_data_got::add_local_with_rela): Likewise.
17623 (Output_data_got::add_local_pair_with_rel): New function.
17624 (Output_data_got::add_local_pair_with_rela): New function.
17625 (Output_data_got::add_global_tls): Removed.
17626 (Output_data_got::add_global_tls_with_rel): Removed.
17627 (Output_data_got::add_global_tls_with_rela): Removed.
17628 (Output_data_got::add_local_tls): Removed.
17629 (Output_data_got::add_local_tls_with_rel): Removed.
17630 (Output_data_got::add_local_tls_with_rela): Removed.
17631 * output.h (Output_data_got::add_global): Added got_type parameter.
17632 (Output_data_got::add_global_with_rel): Likewise.
17633 (Output_data_got::add_global_with_rela): Likewise.
17634 (Output_data_got::add_global_pair_with_rel): New function.
17635 (Output_data_got::add_global_pair_with_rela): New function.
17636 (Output_data_got::add_local): Added got_type parameter.
17637 (Output_data_got::add_local_with_rel): Likewise.
17638 (Output_data_got::add_local_with_rela): Likewise.
17639 (Output_data_got::add_local_pair_with_rel): New function.
17640 (Output_data_got::add_local_pair_with_rela): New function.
17641 (Output_data_got::add_global_tls): Removed.
17642 (Output_data_got::add_global_tls_with_rel): Removed.
17643 (Output_data_got::add_global_tls_with_rela): Removed.
17644 (Output_data_got::add_local_tls): Removed.
17645 (Output_data_got::add_local_tls_with_rel): Removed.
17646 (Output_data_got::add_local_tls_with_rela): Removed.
17647 * resolve.cc (Symbol::override_base_with_special): Removed
17648 reference to has_got_offset_ field.
17649 * symtab.cc (Symbol::init_fields): Replaced initialization
17650 of got_offset_ with got_offsets_. Removed initialization
17652 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17653 (Symbol::got_offset): Likewise.
17654 (Symbol::set_got_offset): Likewise.
17655 (Symbol::has_tls_got_offset): Removed.
17656 (Symbol::tls_got_offset): Removed.
17657 (Symbol::set_tls_got_offset): Removed.
17658 (Symbol::got_offset_): Removed.
17659 (Symbol::tls_mod_got_offset_): Removed.
17660 (Symbol::tls_pair_got_offset_): Removed.
17661 (Symbol::got_offsets_): New field.
17662 (Symbol::has_got_offset): Removed.
17663 (Symbol::has_tls_mod_got_offset): Removed.
17664 (Symbol::has_tls_pair_got_offset): Removed.
17665 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17666 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17668 (Target_x86_64::Scan::global): Likewise.
17669 (Target_x86_64::Relocate::relocate): Likewise.
17670 (Target_x86_64::Relocate::relocate_tls): Likewise.
17672 2008-03-25 Ben Elliston <bje@au.ibm.com>
17674 * yyscript.y: Fix spelling error in comment.
17676 2008-03-24 Ian Lance Taylor <iant@google.com>
17678 * options.h (class General_options): Define build_id option.
17679 * layout.h (class Layout): Declare write_build_id, create_note,
17680 create_build_id. Add build_id_note_ member.
17681 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17682 "libiberty.h", "md5.h", "sha1.h".
17683 (Layout::Layout): Initialize eh_frame_data_,
17684 eh_frame_hdr_section_, and build_id_note_.
17685 (Layout::finalize): Call create_build_id.
17686 (Layout::create_note): New function, broken out of
17687 Layout::create_gold_note.
17688 (Layout::create_gold_note): Call create_note.
17689 (Layout::create_build_id): New function.
17690 (Layout::write_build_id): New function.
17691 (Close_task_runner::run): Call write_build_id.
17693 * x86_64.cc: Correct license to GPLv3.
17695 2008-03-23 Ian Lance Taylor <iant@google.com>
17697 * options.cc: Include "demangle.h".
17698 (parse_optional_string): New function.
17699 (parse_long_option): Handle takes_optional_argument.
17700 (parse_short_option): Update dash_z initializer. Handle
17701 takes_optional_argument.
17702 (General_options::General_options): Initialize do_demangle_.
17703 (General_options::finalize): Set do_demangle_. Handle demangling
17705 * options.h (parse_optional_string): Declare.
17706 (struct One_option): Add optional_arg field. Update constructor.
17707 Update call constructor calls. Add takes_optional_argument
17709 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17710 (DEFINE_optional_string): Define.
17711 (General_options::demangle): Change from DEFINE_bool to
17712 DEFINE_optional_string.
17713 (General_options::no_demangle): New function.
17714 (General_options::do_demangle): New function.
17715 (General_options::set_do_demangle): New function.
17716 (General_options::execstack_status_): Move definition to end of
17718 (General_options::static_): Likewise.
17719 (General_options::do_demangle_): New field.
17720 * object.cc (big_endian>::get_symbol_location_info): Call
17721 Options::do_demangle, not Options::demangle.
17722 * symtab.cc (demangle): Likewise.
17724 2008-03-22 Ian Lance Taylor <iant@google.com>
17726 * gold.h: Include <cstddef> and <sys/types.h>
17727 * options.h: Include <cstring>.
17729 2008-03-21 Ian Lance Taylor <iant@google.com>
17731 * Added source code to GNU binutils.
17733 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17735 Copying and distribution of this file, with or without modification,
17736 are permitted in any medium without royalty provided the copyright
17737 notice and this notice are preserved.
17743 version-control: never