1 2015-08-20 Alan Modra <amodra@gmail.com>
4 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
5 Subtract os->address() from addend.
6 * powerpc.cc (relocate_relocs): Likewise.
8 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
10 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
11 lazy_stub_normal_1, lazy_stub_normal_1_n64,
12 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
13 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
14 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
15 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
18 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
20 * configure: Regenerated.
22 2015-07-26 Doug Kwan <dougkwan@google.com>
24 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
25 disassembler output format.
27 2015-07-23 Ian Coolidge <icoolidge@google.com>
28 Plumb --pic-veneer option for gold.
30 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
32 * options.h (General_options): Add --pic-veneer option.
34 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
37 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
38 script_test_1a.cc script_test_1b.cc.
39 (script_test_11_r.o): Replace script_test_11.o with
40 script_test_11a.o script_test_11b.o.
41 (script_test_11.o): Removed.
42 (script_test_11a.o): New.
43 (script_test_11b.o): Likewise.
44 * testsuite/Makefile.in: Regenerated.
45 * testsuite/script_test_1.h: New file.
46 * testsuite/script_test_1b.cc: Likewise.
47 * testsuite/script_test_11.h: Likewise.
48 * testsuite/script_test_11b.c: Likewise.
49 * testsuite/script_test_1.cc: Renamed to ...
50 * testsuite/script_test_1a.cc: This.
51 Include "script_test_1.h".
52 (main): Call check_int and check_ptr.
53 * testsuite/script_test_11.c: Renamed to ...
54 * testsuite/script_test_11a.c: This.
55 Include "script_test_11.h".
56 (main): Call ptr_equal.
58 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
61 * testsuite/ifuncdep2.c (global): Change protected to hidden.
62 * testsuite/ifuncmod1.c (global): Likewise.
63 * testsuite/ifuncmod5.c (global): Likewise.
65 2015-07-22 Alan Modra <amodra@gmail.com>
67 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
69 2015-07-21 Cary Coutant <ccoutant@gmail.com>
72 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
73 forced local symbol even when oldsym != NULL.
74 (Symbol_table::do_define_in_output_segment): Likewise.
75 (Symbol_table::do_define_as_constant): Likewise.
77 2015-07-21 Cary Coutant <ccoutant@gmail.com>
80 * archive.cc (Library_base::should_include_member): Don't use entry
81 point for relocatable links, or if target is not yet valid.
82 * parameters.cc (Parameters::entry): Check target_valid().
84 2015-07-20 Han Shen <shenhan@google.com>
86 Optimize erratum 843419 fix.
88 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
89 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
90 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
91 (E843419_stub): New sub-class of Erratum_stub.
92 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
93 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
94 (AArch64_relobj::create_erratum_stub): Add 1 argument.
95 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
97 2015-07-20 Han Shen <shenhan@google.com>
99 Fix arm elf header flags wrt hardfp bit.
101 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
103 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
106 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
107 from input group section for relocatable link.
108 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
109 (check_DATA): Add pr18689.stdout.
110 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
111 (pr18689.stdout): New rule.
112 (pr18689a.o): Likewise.
113 (pr18689b.o): Likewise.
114 (pr18689.o): Likewise.
115 * testsuite/pr18689.c: New file.
116 * testsuite/pr18689.sh: Likewise.
117 * testsuite/Makefile.in: Regenerated.
119 2015-07-20 Yiran Wang <yiran@google.com>
120 Cary Coutant <ccoutant@gmail.com>
123 * resolve.cc (Symbol_table): Remove warning about references
124 from shared objects to hidden symbols.
125 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
126 * testsuite/Makefile.in: Regenerate.
127 * testsuite/hidden_test.sh: Check dynamic symbol table; update
128 expected error messages.
130 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
132 * compressed_output.cc (Output_compressed_section::set_final_data_size):
133 Make --compress-debug-sections=zlib the same as
134 --compress-debug-sections=zlib-gabi.
135 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
136 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
138 * testsuite/Makefile.in: Regenerated.
140 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
143 * compressed_output.cc (zlib_compress): Add argument for
144 compression header size. Set header size to compression header
145 size if it isn't 0. Don't write out the zlib header here.
146 (Output_compressed_section::set_final_data_size): Support
147 zlib-gnu and zlib-gabi compressions. Pass compression header
148 size to zlib_compress and write out compression header. Set
149 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
150 clear the SHF_COMPRESSED bit
151 * options.h (compress_debug_sections): Add zlib-gnu and
153 * output.h (Output_section::set_flags): New.
154 * testsuite/Makefile.am (check_PROGRAMS): Add
155 flagstest_compress_debug_sections_none,
156 flagstest_compress_debug_sections_gnu and
157 flagstest_compress_debug_sections_gabi.
158 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
159 flagstest_compress_debug_sections.stdout,
160 flagstest_compress_debug_sections.cmp,
161 flagstest_compress_debug_sections.check,
162 flagstest_compress_debug_sections_gnu.stdout,
163 flagstest_compress_debug_sections_gnu.cmp,
164 flagstest_compress_debug_sections_gnu.check,
165 flagstest_compress_debug_sections_gabi.stdout,
166 flagstest_compress_debug_sections_gabi.cmp and
167 flagstest_compress_debug_sections_gabi.check.
168 (flagstest_compress_debug_sections_none): New.
169 (flagstest_compress_debug_sections_none.stdout): Likewise.
170 (flagstest_compress_debug_sections.stdout): Likewise.
171 (flagstest_compress_debug_sections.check): Likewise.
172 (flagstest_compress_debug_sections.cmp): Likewise.
173 (flagstest_compress_debug_sections_gnu): Likewise.
174 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
175 (flagstest_compress_debug_sections_gnu.check): Likewise.
176 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
177 (flagstest_compress_debug_sections_gabi): Likewise.
178 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
179 (flagstest_compress_debug_sections_gnu.check): Likewise.
180 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
181 * testsuite/Makefile.in: Regenerated.
183 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
186 * compressed_output.h (decompress_input_section): Add arguments
187 for ELF class, big endian and sh_flags.
188 * compressed_output.cc (decompress_input_section): Likewise.
189 Support the SHF_COMPRESSED section.
190 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
192 * plugin.h (Pluginobj): Likewise.
193 * layout.cc (Layout::get_output_section_flags): Also clear the
195 * object.h (Compressed_section_info): Add flag to store sh_flags.
196 (Object): Add pure virtual elfsize and is_big_endian member
198 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
200 (build_compressed_section_map): Check SHF_COMPRESSED for
201 uncompressed size. Store sh_flags in Compressed_section_info.
202 Pass size, big_endian and sh_flags to decompress_input_section.
203 Skip the ".debug"/".zdebug" prefix when passing section name to
204 need_decompressed_section.
205 (Sized_relobj_file<size, big_endian>::do_find_special_section):
206 Don't check ".zdebug_*" sections.
207 (Object::decompressed_section_contents): Pass ELF class, big
208 endian and sh_flags to decompress_input_section.
209 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
211 * testsuite/Makefile.am (check_DATA): Add
212 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
213 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
214 gdb_index_test_2_gabi.stdout.
215 (debug_msg_cdebug_gabi.o): New.
216 (odr_violation1_cdebug_gabi.o): Likewise.
217 (odr_violation2_cdebug_gabi.o): Likewise.
218 (debug_msg_cdebug_gabi.err): Likewise.
219 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
220 (gdb_index_test_cdebug_gabi.o): Likewise.
221 (gdb_index_test_2_gabi): Likewise.
222 (gdb_index_test_2_gabi.stdout): Likewise.
223 * testsuite/gdb_index_test_2_gabi.sh: New file.
224 * testsuite/Makefile.in: Regenerated.
226 2015-07-09 Han Shen <shenhan@google.com>
228 Use "gold_info" instead of "gold_warning" for erratum fix.
230 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
232 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
234 2015-07-09 Han Shen <shenhan@google.com>
236 Drop missing symbol warning for arm/aarch64.
238 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
239 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
242 2015-07-07 Han Shen <shenhan@google.com>
244 Make gold aarch64 accept long form of mapping symbols.
246 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
249 2015-06-29 Doug Kwan <dougkwan@google.com>
251 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
252 at address expected by test.
253 * testsuite/arm_cortex_a8_b.s: Ditto.
254 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
255 * testsuite/arm_cortex_a8_bl.s: Ditto.
256 * testsuite/arm_cortex_a8_blx.s: Ditto.
257 * testsuite/arm_cortex_a8_local.s: Ditto.
258 * testsuite/arm_fix_v4bx.s: Ditto.
259 * testsuite/arm_unaligned_reloc.s: Ditto.
260 * testsuite/thumb_bl_out_of_range.s: Ditto.
261 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
262 * testsuite/thumb_blx_out_of_range.s: Ditto.
264 2015-06-29 Han Shen <shenhan@google.com>
266 Patch for erratum 843419 internal error.
268 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
269 (Erratum_stub::update_erratum_insn): New method.
270 (Stub_table::relocate_stubs): Modified to place relocated insn.
271 (AArch64_relobj::fix_errata): Modified gold_assert.
273 2015-06-12 Han Shen <shenhan@google.com>
277 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
278 defintion outside class definition.
279 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
280 (AArch64_insn_utilities::aarch64_op31): New member.
281 (AArch64_insn_utilities::aarch64_ra): New member.
282 (AArch64_insn_utilities::aarch64_mac): New member.
283 (AArch64_insn_utilities::aarch64_mlxl): New member.
284 (ST_E_835769): New global enum member.
285 (Stub_table::relocate_stubs): Add 835769 handler.
286 (Stub_template_repertoire::Stub_template_repertoire): Install new
288 (AArch64_relobj::scan_errata): This func is renamed from
290 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
291 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
292 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
293 (Target_aarch64::scan_erratum_835769_span): New method.
294 (Target_aarch64::create_erratum_stub): New method.
295 (Target_aarch64::is_erratum_835769_sequence): New method.
296 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
297 code into create_erratum_stub.
298 * options.h (fix_cortex_a53_835769): New option.
300 2015-06-11 Cary Coutant <ccoutant@gmail.com>
302 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
304 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
306 2015-06-11 Cary Coutant <ccoutant@gmail.com>
309 * layout.cc (corresponding_uncompressed_section_name): New function.
310 (Layout::choose_output_section): Call it.
311 * layout.h (corresponding_uncompressed_section_name): New function.
312 * script-sections.cc (Input_section_info::set_section_name): Check
313 for compressed debug section (.zdebug style).
315 2015-06-11 Jing Yu <jingyu@google.com>
317 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
318 * testsuite/Makefile.in: Regenerate.
320 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
322 * gold.h (is_cident): Correct typo.
324 2015-06-10 Han Shen <shenhan@google.com>
325 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
327 Now fixing for 843419 is fully functional.
329 The first part of the erratum fix CL is here -
330 https://sourceware.org/ml/binutils/2015-04/msg00229.html
332 * aarch64.cc(global enum): New constants representing stub types.
333 (Stub_template): New POD struct.
334 (Stub_template_repertoire): New class.
335 (Stub_base): New class.
336 (Erratum_stub): New class.
337 (Reloc_stub): Refactored to be a subclass of Stub_base.
338 (Reloc_stub::Stub_type): Removed.
339 (Reloc_stub::offset): Moved to Stub_base.
340 (Reloc_stub::set_offset): Moved to Stub_base.
341 (Reloc_stub::destination_address): Moved to Stub_base.
342 (Reloc_stub::set_destination_address): Moved to Stub_base.
343 (Reloc_stub::reset_destination_address): Moved to Stub_base.
344 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
345 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
346 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
347 (Reloc_stub::write): Moved to Stub_base.
348 (Reloc_stub::invalid_offset): Moved to Stub_base.
349 (Reloc_stub::invalid_address): Moved to Stub_base.
350 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
351 (Reloc_stub::stub_insns_): Moved to Stub_base.
352 (Reloc_stub::offset_): Moved to Stub_base.
353 (Reloc_stub::destination_address_): Moved to Stub_base.
354 (Stub_table::The_aarch64_relobj): New typedef.
355 (Stub_table::The_erratum_stub): New typedef.
356 (Stub_table::The_erratum_stub_less): New typedef.
357 (Stub_table::The_erratum_stub_set): New typedef.
358 (Stub_table::The_erratum_stub_set_iter): New typedef.
359 (Stub_table::empty): Added emptiness testing for erratum stubs.
360 (Stub_table::add_erratum_stub): New method to add an erratum stub.
361 (Stub_table::find_erratum_stub): New method.
362 (Stub_table::find_erratum_stubs_for_input_section): New method.
363 (Stub_table::erratum_stub_address): New method.
364 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
365 (Stub_table::do_addralign): Modified to handle erratum stubs.
366 (Stub_table::erratum_stubs_): New member.
367 (Stub_table::erratum_stub_size_): New member.
368 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
369 (Stub_table::do_write): Modified to handle erratum stubs.
370 (AArch64_relobj::The_erratum_stub): New typedef.
371 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
372 (AArch64_relobj::fix_errata): New method.
373 (Target_aarch64::The_reloc_stub_type): Removed.
374 (Target_aarch64::The_erratum_stub): New typede.
375 (AArch64_relocate_functions::construct_b): New method.
377 2015-06-08 Nick Clifton <nickc@redhat.com>
379 * po/fr.po: New French Translation.
381 2015-06-07 Cary Coutant <ccoutant@gmail.com>
384 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
385 callers. Don't use STT_COMMON to check for common symbols.
386 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
387 symbol that's not in a common section.
388 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
391 2015-06-04 Cary Coutant <ccoutant@gmail.com>
394 * Makefile.am (diststuff): Add target.
395 * Makefile.in: Regenerate.
397 2015-06-04 Cary Coutant <ccoutant@gmail.com>
400 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
401 temporary locals in merge sections.
402 * options.cc (General_options::parse_discard_all): New method.
403 (General_options::parse_discard_locals): New method.
404 (General_options::parse_discard_none): New method.
405 (General_options::General_options): Initialize discard_locals_.
406 * options.h (--discard-all): Convert to special option.
407 (--discard-locals): Likewise.
408 (--discard-none): New option.
409 (General_options::discard_all): New method.
410 (General_options::discard_locals): New method.
411 (General_options::discard_sec_merge): New method.
412 (General_options::Discard_locals): New enum.
413 (General_options::discard_locals_): New data member.
415 2015-06-03 Cary Coutant <cary@google.com>
417 * script-sections.cc (Script_sections::Script_sections): Initialize
419 (Script_sections::create_note_and_tls_segments): Set flag when
420 segments are created.
421 (Script_sections::expected_segment_count): Count PT_INTERP.
422 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
423 segments are created.
424 * script-sections.h (Script_sections::segments_created_): New data
427 2015-06-03 Cary Coutant <ccoutant@gmail.com>
431 (Output_section_element_input::set_section_addresses): When there
432 are several patterns with no sort spec, put all sections in the same
434 * testsuite/Makefile.am (script_test_12): New testcase.
435 (script_test_12i): New testcase.
436 * testsuite/Makefile.in: Regenerate.
437 * testsuite/script_test_12.t: New test linker script.
438 * testsuite/script_test_12i.t: New test linker script.
439 * testsuite/script_test_12a.c: New test source file.
440 * testsuite/script_test_12b.c: New test source file.
442 2015-06-02 Cary Coutant <ccoutant@gmail.com>
444 * nacl.h (Sniff_file): Switch parameters to get_view to get an
447 2015-06-03 Cary Coutant <ccoutant@gmail.com>
450 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
451 separate task to schedule the build id computation.
452 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
453 add Output_file and offset.
454 (Hash_task::run): Get and release the input views.
455 (Hash_task::is_runnable): Always return NULL (always runnable).
456 (Layout::queue_build_id_tasks): Remove.
457 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
458 parameters; use them instead of class members.
459 (Build_id_task_runner::run): New function.
460 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
462 * layout.h (Layout::queue_build_id_tasks): Remove.
463 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
465 (Layout::array_of_hashes_): Remove.
466 (Layout::size_of_array_of_hashes_): Remove.
467 (Layout::input_view_): Remove.
468 (Build_id_task_runner): New class.
469 (Close_task_runner::Close_task_runner): Add array_of_hashes and
470 size_of_hashes parameters.
471 (Close_task_runner::array_of_hashes_): New data member.
472 (Close_task_runner::size_of_hashes_): New data member.
473 * testsuite/Makefile.am
474 (flagstest_compress_debug_sections_and_build_id_tree): New test.
475 * testsuite/Makefile.in: Regenerate.
477 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
479 * merge.cc (get_input_merge_map): Update for data structure change.
480 (get_or_make_input_merge_map): Update for data structure change.
481 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
482 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
484 2015-05-16 Alan Modra <amodra@gmail.com>
486 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
487 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
488 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
489 (lis_0): Rename from lis_0_0.
491 2015-04-29 Cary Coutant <cary@google.com>
492 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
494 * gc.h (Garbage_collection::is_section_garbage): Change Object*
496 (Garbage_collection::add_reference): Likewise.
497 (Garbage_collection::gc_process_relocs): Likewise. Don't push
498 object/shndx pair onto *secvec for dynamic objects. Don't follow
499 relocations pointing to dynamic objects for GC.
500 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
501 (Icf::unfold_section): Likewise.
502 (Icf::is_section_folded): Likewise.
503 (Icf::get_folded_section): Likewise.
504 * icf.h: (Icf::get_folded_section): Likewise.
505 (Icf::unfold_section): Likewise.
506 (Icf::is_section_folded): Likewise.
507 (Icf::section_has_function_pointers): Likewise.
508 (Icf::set_section_has_function_pointers): Likewise.
509 * object.h (Section_id): Likewise.
510 (Const_section_id): Likewise.
511 * output.cc (Output_section::update_section_layout): Likewise.
512 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
514 * plugin.cc (update_section_order): Likewise.
515 (unique_segment_for_sections): Likewise.
516 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
517 (Target_powerpc::do_gc_add_reference): Likewise.
518 (Target_powerpc::gc_process_relocs): Likewise.
519 (Target_powerpc::do_gc_add_reference): Likewise.
520 * symtab.cc (Symbol_table::is_section_folded): Likewise.
521 (Symbol_table::gc_mark_symbol): Likewise.
522 * symtab.h: (Symbol_table::is_section_folded): Likewise.
523 * target.h: (Sized_target::gc_add_reference): Likewise.
524 (Sized_target::do_gc_add_reference): Likewise.
526 2015-04-29 Nick Clifton <nickc@redhat.com>
528 * po/fi.po: Updated Finnish translation.
530 2015-04-28 Alan Modra <amodra@gmail.com>
532 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
533 than unsigned int for find_global_entry result temp. Compare
534 against invalid_address.
535 (Target_powerpc::do_plt_address_for_global): Likewise.
536 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
537 on plt call stub existence for debug info. Do assert for plt
538 and global entry stub existence if an alloc section.
540 2015-04-28 Alan Modra <amodra@gmail.com>
542 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
543 on missing global entry stub due to bogus debug info.
545 2015-04-27 Han Shen <shenhan@google.com>
547 * options.h (--fix-cortex-a53-843419): Rename option.
548 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
550 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
552 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
555 * output.cc (Output_section::is_input_address_mapped): Assume a missing
557 * testsuite/Makefile.am: Add the eh_test test.
558 * testsuite/Makefile.in: Regenerate.
559 * testsuite/eh_test_a.cc: New test.
560 * testsuite/eh_test_b.cc: New test.
562 2015-04-23 Sriraman Tallam <tmsriram@google.com>
564 * options.h (--weak-unresolved-symbols): New option.
565 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
566 binding to weak with new option.
567 * symtab.h (is_weak_undefined): Check for new option.
568 (is_strong_undefined): Check for new option.
569 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
570 * testsuite/Makefile.in: Regenerate.
571 * testsuite/weak_unresolved_symbols_test.cc: New file.
573 2015-04-20 Ian Coolidge <icoolidge@google.com>
575 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
578 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
580 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
582 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
583 * object.cc (Sized_relobj_file::do_layout): Use push_back.
584 * powerpc.cc (process_gc_mark): Use push_back.
585 (Target_powerpc::do_gc_mark_symbol): Use push_back.
586 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
588 2015-04-16 Han Shen <shenhan@google.com>
590 * aarch64.cc (AArch64_insn_utilities): New utility class.
591 (AArch64_relobj::Mapping_symbol_position): New struct.
592 (AArch64_relobj::Mapping_symbol_info): New typedef.
593 (AArch64_relobj::do_count_local_symbols): New function overriding
594 parent's implementation.
595 (AArch64_relobj::mapping_symbol_info_): New member
596 (AArch64_relobj::scan_erratum_843419): New method.
597 (Target_aarch64::scan_erratum_843419_span): New method.
598 (Target_aarch64::is_erratum_843419_sequence): New method.
599 * options.h (fix_cortex_a53): New option.
601 2015-04-09 Cary Coutant <ccoutant@google.com>
603 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
605 * testsuite/Makefile.am (tls_pie_test.sh): New test.
606 * testsuite/Makefile.in: Regenerate.
607 * testsuite/tls_pie_test.sh: New.
609 2015-04-09 Cary Coutant <ccoutant@google.com>
611 * debug.h (DEBUG_LOCATION): New.
612 (DEBUG_ALL): Include DEBUG_LOCATION.
613 (debug_string_to_enum): Add DEBUG_LOCATION.
614 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
615 output to print correct context.
616 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
617 up to 4 more locations at the beginning of the function.
618 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
619 result before sorting list of line numbers.
620 * testsuite/debug_msg.sh: Allow range of line numbers for
621 canonical results on optimized code.
623 2015-04-07 HC Yen <hc.yen@mediatek.com>
625 Add AArch32 support for gold linker.
627 * arm.cc: Add V8 arch combine table.
629 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
631 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
633 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
635 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
636 to find by using the return value of insert.
638 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
640 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
643 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
646 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
647 (Target_x86_64::Scan::local): Don't create GOT entry, when we
648 can convert mov to lea.
649 (Target_x86_64::Scan::global): Ditto.
650 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
651 %reg to lea foo(%rip), %reg if possible.
652 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
653 * testsuite/x86_64_mov_to_lea1.s: New.
654 * testsuite/x86_64_mov_to_lea2.s: Ditto.
655 * testsuite/x86_64_mov_to_lea3.s: Ditto.
656 * testsuite/x86_64_mov_to_lea4.s: Ditto.
657 * testsuite/x86_64_mov_to_lea.sh: Ditto.
659 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
661 * configure: Regenerated.
663 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
666 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
667 (Target_i386::Scan::local): Don't create GOT entry, when we
668 can convert GOT to GOTOFF.
669 (Target_i386::Scan::global): Ditto.
670 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
671 lea foo@GOTOFF(%reg), %reg if possible.
672 * testsuite/Makefile.am (i386_mov_to_lea): New test.
673 * testsuite/i386_mov_to_lea1.s: New.
674 * testsuite/i386_mov_to_lea2.s: Ditto.
675 * testsuite/i386_mov_to_lea3.s: Ditto.
676 * testsuite/i386_mov_to_lea4.s: Ditto.
677 * testsuite/i386_mov_to_lea5.s: Ditto.
678 * testsuite/i386_mov_to_lea.sh: Ditto.
680 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
682 * Makefile.am (ZLIB): New.
684 (AM_CFLAGS): Add $(ZLIBINC).
685 (AM_CXXFLAGS): Likewise.
686 (ldadd_varldadd_var): Add $(ZLIB).
687 (incremental_dump_LDADD): Likewise.
688 (dwp_LDADD): Likewise.
689 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
691 (zlib_compress): Don't check HAVE_ZLIB_H.
692 (zlib_decompress): Likewise.
693 * options.h (compress_debug_sections): Likewise.
694 * configure.ac (AM_CONDITIONAL): Removed.
695 * testsuite/Makefile.am (ZLIB): New.
696 (LDADD): Add $(ZLIB).
697 Don't check HAVE_ZLIB.
698 * Makefile.in: Regenerated.
699 * config.in: Likewise.
700 * configure: Likewise.
701 * testsuite/Makefile.in: Likewise.
703 2015-03-30 Jing Yu <jingyu@google.com>
705 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
706 TLSLD_ADD_DTPREL_LO12_NC.
707 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
708 _TLS_MODULE_BASE_ point to the start of tls segment.
709 (Target_aarch64::optimize_tls_reloc): Add cases for
710 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
711 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
712 (Target_aarch64::Scan::local): Likewise.
713 (Target_aarch64::Scan::global): Likewise.
714 (Target_aarch64::Relocate::relocate): Likewise.
715 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
716 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
719 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
721 * merge.cc (Object_merge_map::add_mapping): call
722 Object_merge_map::Input_merge_map::add_mapping.
723 (Object_merge_map::Input_merge_map::add_mapping): New.
724 (Output_merge_data::do_add_input_section): Call
725 get_or_make_input_merge_map before a loop.
726 (Output_merge_string<Char_type>::finalize_merged_data): Call
727 get_or_make_input_merge_map before a loop.
728 * merge.h (Object_merge_map): Make Input_merge_map public.
729 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
730 (Relobj::get_or_create_merge_map): New.
731 * object.h (Relobj::get_or_create_merge_map): New.
733 2015-03-24 Alan Modra <amodra@gmail.com>
736 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
737 relocation errors for branches to strong undefined symbols.
739 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
741 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
742 (Object_merge_map::is_merge_section_for): Remove.
743 (Object_merge_map::find_merge_section): New.
744 * merge.h (Object_merge_map::is_merge_section_for): Remove.
745 (Object_merge_map::find_merge_section): New.
746 (Object_merge_map::get_input_merge_map): Add a const version.
747 * object.cc (Relobj::is_merge_section_for): Remove.
748 (Relobj::find_merge_section): New.
749 * object.h (Relobj::is_merge_section_for): Remove.
750 (Relobj::find_merge_section): New.
752 (Output_section::Input_section::is_merge_section_for): Remove.
753 (Output_section::add_merge_input_section): Don't call
754 add_merge_input_section.
755 (Output_section::find_merge_section): Return const. Use
756 object->find_merge_section.
757 (Output_section::build_lookup_maps): Don't build a map for
759 (Output_section::is_input_address_mapped): Return false if
760 section is not found.
761 (Output_section::find_starting_output_address): Use
762 find_merge_section instead of is_merge_section_for.
763 (Output_section::add_script_input_section): Don't build a map for
765 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
766 (Output_section_lookup_maps::find_merge_section): Remove.
767 (Output_section_lookup_maps::add_merge_input_section) Remove.
768 (Output_section::find_merge_section): Return const.
770 2015-03-22 Cary Coutant <cary@google.com>
773 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
774 non-SIB form of lea, with nop after the call.
776 2015-03-21 Cary Coutant <cary@google.com>
779 * output.cc (Output_segment::is_first_section_relro): Don't ignore
781 (Output_segment::set_section_addresses): Don't align size of relro
784 2015-03-21 Cary Coutant <cary@google.com>
787 * stringpool.cc (Stringpool_template): Don't optimize if section
788 alignment is greater than sizeof(char).
790 2015-03-21 Cary Coutant <cary@google.com>
793 * script-c.h (script_include_directive): Add first_token parameter.
794 * script.cc (script_include_directive): Add first_token parameter, and
795 pass it to read_script_file.
796 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
797 (PARSING_MEMORY_DEF): New tokens.
798 (top): Add new productions for INCLUDE files.
799 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
800 Pass PARSING_LINKER_SCRIPT to script_include_directive.
801 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
802 (section_cmd): Pass PARSING_SECTION_CMDS.
803 (file_or_sections_cmd): Remove.
804 (memory_def): Pass PARSING_MEMORY_DEF.
805 * testsuite/Makefile.am (memory_test_2): New test.
806 * testsuite/Makefile.in: Regenerate.
807 * testsuite/memory_test_inc.t: New script file.
808 * testsuite/memory_test_inc_1.t.src: New script file.
809 * testsuite/memory_test_inc_2.t.src: New script file.
810 * testsuite/memory_test_inc_3.t.src: New script file.
812 2015-03-21 Cary Coutant <cary@google.com>
814 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
815 (Sized_relobj_dwo::setup): Build compressed section map.
816 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
817 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
819 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
820 compressed_sections_ field.
821 (build_compressed_section_map): Take Object instead of
822 Sized_relobj_file parameter; add decompress_if_needed parameter.
823 (Sized_relobj_file::do_find_special_sections): Store compressed
824 section map in parent Object.
825 (Sized_relobj_file::do_decompressed_section_contents): Move
826 implementation to Object::decompressed_section_contents.
827 (Sized_relobj_file::do_discard_decompressed_sections): Move
828 implementation to Object::discard_decompressed_sections.
829 * object.h (build_compressed_section_map): Declare.
830 (Object::Object): Add compressed_sections_ field.
831 (Object::section_is_compressed): Move implementation here.
832 (Object::decompressed_section_contents): De-virtualize.
833 (Object::discard_decompressed_sections): De-virtualize.
834 (Object::do_section_is_compressed): Delete.
835 (Object::do_decompressed_section_contents): Delete.
836 (Object::set_compressed_sections): New method.
837 (Object::compressed_sections): New method.
838 (Object::compressed_sections_): New data member.
839 (Compressed_section_info, Compressed_section_map): Move to top of file.
840 (Sized_relobj_file::do_section_is_compressed): Delete.
841 (Sized_relobj_file::do_decompressed_section_contents): Delete.
842 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
843 (Sized_relobj_file::compressed_sections_): Move to Object class.
845 2015-03-21 Cary Coutant <ccoutant@google.com>
848 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
851 2015-03-11 Cary Coutant <ccoutant@google.com>
853 * options.cc (General_options::finalize): Don't allow -z relro
854 with incremental linking.
855 * testsuite/Makefile.am (incremental_test): Add -z norelro.
856 (incremental_test_2): Likewise.
857 (incremental_test_3): Likewise.
858 (incremental_test_4): Likewise.
859 (incremental_test_5): Likewise.
860 (incremental_test_6): Likewise.
861 (incremental_copy_test): Likewise.
862 (incremental_common_test_1): Likewise.
863 (incremental_comdat_test_1): Likewise.
864 * testsuite/Makefile.in: Regenerate.
866 2015-03-09 Cary Coutant <ccoutant@google.com>
869 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
870 return enum indicating whether .eh_frame section is empty, optimizable,
871 unrecognized, or an end marker. Adjust explicit instantiations.
872 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
873 (Eh_frame::add_ehframe_input_section): Change return type.
874 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
875 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
876 to the .eh_frame output section until we see the end marker.
877 (Layout::finalize_eh_frame_section): New.
878 * layout.h: (Layout::finalize_eh_frame_section): New.
880 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
882 * output.cc (Relobj::initialize_input_to_output_map<size>):
883 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
885 2015-03-04 Cary Coutant <ccoutant@google.com>
887 * parameters.cc (Parameters::set_target_once): Call
888 Target::select_as_default_target just once from here...
889 (set_parameters_target): ...instead of from here.
891 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
893 * ehframe.cc (Cie::set_output_offset): Pass in and use a
894 Output_section_data instead of a Merge_map.
895 (Eh_frame::Eh_frame): Don't initialize merge_map_.
896 (Eh_frame::read_cie): Use add_merge_mapping instead of
897 Merge_map::add_mapping.
898 (Eh_frame::read_fde): Ditto.
899 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
900 (Eh_frame::do_output_offset): Use merge_output_offset istead of
901 merge_map_->get_output_offset.
902 (Eh_frame::do_is_merge_section_for): Delete.
903 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
904 instead of a Merge_map.
905 (Cie::set_output_offset): Pass in a Output_section_data instead of a
907 (Eh_frame::do_is_merge_section_for): Delete.
908 (Eh_frame::merge_map_): Delete.
909 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
910 and use a Output_section_data instead of a Merge_map.
911 (Object_merge_map::add_mapping): Ditto.
912 (Object_merge_map::get_output_offset): Remove the merge_map argument.
913 (Object_merge_map::is_merge_section_for): Pass in and use a
914 Output_section_data instead of a Merge_map.
916 (Output_merge_base::do_output_offset): Use merge_output_offset instead
917 of merge_map_.get_output_offset.
918 (Output_merge_base::do_is_merge_section_for): Delete.
919 (Output_merge_data::do_add_input_section): Use
920 object->add_merge_mapping instead of add_mapping.
921 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
922 * merge.h (Merge_map): Delete forward declaration.
923 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
924 instead of a Merge_map.
925 (Object_merge_map::get_output_offset): Remove the merge_map argument.
926 (Object_merge_map::is_merge_section_for): Pass in and use a
927 Output_section_data instead of a Merge_map.
928 (Input_merge_map::Object_merge_map::merge_map): Replace with
930 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
931 Output_section_data instead of a Merge_map.
933 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
934 (Output_merge_base::do_is_merge_section_for): Delete.
935 (Output_merge_base::add_mapping): Delete.
936 (Output_merge_base::merge_map_): Delete.
937 * object.cc (Relobj::initialize_input_to_output_map): New.
938 (Relobj::initialize_input_to_output_map): New.
939 (Relobj::merge_output_offset): New.
940 (Relobj::is_merge_section_for): New.
941 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
943 * object.h (Relobj::merge_map): Delete.
944 (initialize_input_to_output_map): New.
945 (set_merge_map): Delete.
946 (add_merge_mapping): New.
947 (merge_output_offset): New.
948 (is_merge_section_for): New.
949 * output.cc (Output_section::Input_section::is_merge_section_for):
950 Use object->is_merge_section_for.
951 * output.h (Output_section_data::is_merge_section_for): Delete.
952 (Output_section_data::do_is_merge_section_for): Delete.
953 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
954 Use object->initialize_input_to_output_map.
955 (Merged_symbol_value<size>::value_from_output_section): Use
956 object->merge_output_offset.
958 2015-03-02 Peter Collingbourne <pcc@google.com>
959 Cary Coutant <ccoutant@google.com>
961 * output.cc (Output_section::add_merge_input_section): Do not
962 attempt to merge sections with an entsize of 0.
964 2015-03-02 Khem Raj <raj.khem@gmail.com>
966 * attributes.h (class Output_attributes_section_data ): Add
967 do_print_to_mapfile function.
969 2015-02-24 Alan Modra <amodra@gmail.com>
972 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
973 complain if value is not a multiple of four.
974 (Target_powerpc::Relocate::relocate): Correct handling of
975 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
977 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
979 * configure.ac (default_size): Set to 32 for x32.
980 * configure: Regenerated.
982 2015-02-18 Alan Modra <amodra@gmail.com>
985 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
988 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
990 * gc.h (Garbage_collection::add_reference): Don't use find.
992 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
994 * object.cc (write_local_symbols): avoid std::vector copy.
996 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
998 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1000 2015-02-09 Mark Wielaard <mjw@redhat.com>
1002 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1003 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1005 2015-02-16 Cary Coutant <ccoutant@google.com>
1009 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1010 DF_SYMBOLIC if --dynamic-list option is used.
1011 * options.cc (General_options::finalize): --dynamic-list is not
1012 mutually exclusive with -Bsymbolic.
1013 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1014 listed in --dynamic-list.
1015 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1016 -Bsymbolic-functions.
1017 * testsuite/Makefile.in: Regenerate.
1019 2015-02-16 Cary Coutant <ccoutant@google.com>
1022 * incremental.cc: Remove redundant include of "output.h".
1024 2015-02-12 Jing Yu <jingyu@google.com>
1026 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1027 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1029 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1030 TLSLE_MOVW_* relocations.
1031 (Target_aarch64::Scan::global): Likewise.
1032 (Target_aarch64::Relocate::relocate): Likewise.
1033 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1034 for new TLSLE_MOVW_* relocations.
1036 2015-02-11 Will Newton <will.newton@linaro.org>
1039 * arm.cc (Target_arm::make_plt_section): Create an ARM
1040 state mapping symbol at the start of the PLT.
1042 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1044 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1045 Replace two_file_shared_2.so with two_file_shared_1.so.
1046 * testsuite/Makefile.in: Regenerated.
1048 2015-02-09 Alan Modra <amodra@gmail.com>
1050 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1051 plugin_test_thin.a and defsym_test.
1052 * testsuite/Makefile.in: Regenerate.
1054 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1056 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1059 2015-02-04 Peter Collingbourne <pcc@google.com>
1061 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1062 forwarding symbols when computing symbol resolution info for plugins.
1063 * plugin.h (Plugin_manager::symtab): New method.
1064 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1066 2015-02-03 Cary Coutant <ccoutant@google.com>
1067 Peter Collingbourne <pcc@google.com>
1070 * archive.cc (Thin_archive_object_unlocker): New class.
1071 (Archive::include_member): Unlock external members of thin archives.
1072 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1073 (plugin_test_2): Likewise.
1074 (plugin_test_3): Likewise.
1075 (plugin_test_4): Likewise.
1076 (plugin_test_5): Likewise.
1077 (plugin_test_6): Likewise.
1078 (plugin_test_7): Likewise.
1079 (plugin_test_8): Likewise.
1080 (plugin_test_9): Likewise.
1081 (plugin_test_10): Likewise.
1082 (plugin_test_11): New test case.
1083 * testsuite/Makefile.in: Regenerate.
1084 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1085 file to decide whether to claim file.
1086 (all_symbols_read_hook): Likewise.
1087 * testsuite/plugin_test_1.sh: Adjust expected output.
1088 * testsuite/plugin_test_2.sh: Likewise.
1089 * testsuite/plugin_test_3.sh: Likewise.
1090 * testsuite/plugin_test_6.sh: Likewise.
1091 * testsuite/plugin_test_tls.sh: Likewise.
1092 * testsuite/plugin_test_11.sh: New testcase.
1094 2015-02-03 Cary Coutant <ccoutant@google.com>
1096 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1097 file descriptors when debugging enabled. Add debug output.
1098 (Descriptors::release): Add debug output.
1099 (Descriptors::close_some_descriptor): Likewise.
1100 (Descriptors::close_all): Likewise.
1101 * fileread.cc (File_read::lock): Likewise.
1102 (File_read::unlock): Likewise.
1104 2015-02-02 Cary Coutant <ccoutant@google.com>
1106 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1107 executable output file.
1109 2015-01-22 Han Shen <shenhan@google.com>
1111 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1112 (Target_arm::do_plt_address_for_global): New method.
1113 (Target_arm::do_plt_address_for_local): New method.
1114 (Target_arm::rel_irelative_section): New method.
1115 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1116 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1117 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1118 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1119 (Target_arm::Scan::check_non_pic): Add ifunc support.
1120 (Target_arm::Scan::local): Add ifunc support.
1121 (Target_arm::Scan::global): Add ifunc support.
1122 (Target_arm::make_plt_section): New method.
1123 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1124 (Target_arm::make_local_ifunc_plt_entry): New method.
1125 (Target_arm::got_irelative_): New member.
1126 (Target_arm::rel_irelative_): New member.
1127 (Target_arm::got_section): Add creation for got_irelative_.
1128 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1129 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1130 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1131 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1132 (Output_data_plt_arm::IRelative_data): New type.
1133 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1134 (Output_data_plt_arm::add_entry): Add more parameters.
1135 (Output_data_plt_arm::add_relocation): New method.
1136 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1137 (Output_data_plt_arm::rel_irelative): New method.
1138 (Output_data_plt_arm::entry_count): Modified.
1139 (Output_data_plt_arm::address_for_global): New method.
1140 (Output_data_plt_arm::address_for_local): New method.
1142 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1143 (Output_data_plt_arm::insert_irelative_data): New method.
1144 (Output_data_plt_arm::irelative_rel_): New member.
1145 (Output_data_plt_arm::got_): New member.
1146 (Output_data_plt_arm::got_irelative_): New member.
1147 (Output_data_plt_arm::irelative_count_): New member.
1148 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1149 (Output_data_plt_arm::irelative_data_vec_): New member.
1150 (Output_data_plt_arm::do_write): Write out irelative entries.
1151 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1152 more parameters to ctor.
1153 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1154 more parameters to ctor.
1155 * output.h (Output_data_reloc::add_local_relative): New method.
1156 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1158 2015-01-29 Alan Modra <amodra@gmail.com>
1160 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1161 and GOT_TLSGD to LE optimization.
1163 2015-01-28 Cary Coutant <ccoutant@google.com>
1165 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1166 for undef TLS symbols.
1167 (Target_x86_64::Relocate::relocate_tls): Likewise.
1168 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1170 2015-01-25 Cary Coutant <ccoutant@google.com>
1172 * output.cc (Output_segment::set_section_addresses): Fix calculation
1173 of size of relro segment.
1175 2015-01-22 Alan Modra <amodra@gmail.com>
1177 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1178 condition for need of ifunc plt entry.
1179 (Target_powerpc::Scan::global <got relocs>): Likewise.
1181 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1183 * mips.cc (reloc_high): Add r_sym.
1184 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1185 reloc_high constructor.
1186 (Mips_relocate_functions::relgot16_local): Likewise.
1187 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1188 r_type to decide whether LO16 matches HI16.
1189 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1190 rello16 and relgot16_local.
1192 2015-01-09 Cary Coutant <ccoutant@google.com>
1194 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1195 unless alignment is larger than page size.
1197 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1198 Cary Coutant <ccoutant@google.com>
1201 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1202 (DEFAULT_TARGET_X32): Set for x32.
1203 * x86_64.cc (cmp_insn_32): New.
1204 (lea_r10_insn_32): Likewise.
1205 (lea_r11_insn_32): Likewise.
1206 (cmp_insn_64): Likewise.
1207 (lea_r10_insn_64): Likewise.
1208 (lea_r11_insn_64): Likewise.
1209 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1210 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1211 (check_DATA): Add split_x32 files.
1212 (split_x32_[1234n].o): New targets.
1213 (split_x32_[124]): New targets.
1214 (split_x32_[1234r].stdout): New targets.
1215 * testsuite/split_x32.sh: New file.
1216 * testsuite/split_x32_1.s: Likewise.
1217 * testsuite/split_x32_2.s: Likewise.
1218 * testsuite/split_x32_3.s: Likewise.
1219 * testsuite/split_x32_4.s: Likewise.
1220 * testsuite/split_x32_n.s: Likewise.
1221 * configure: Regenerated.
1222 * testsuite/Makefile.in: Likewise.
1224 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1227 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1230 2015-01-02 Alan Modra <amodra@gmail.com>
1232 * version.cc (print_version): Just print current year.
1233 * dwp.cc (print_version): Likewise.
1235 2015-01-01 Alan Modra <amodra@gmail.com>
1237 Update year range in copyright notice of all files.
1239 2014-12-25 Alan Modra <amodra@gmail.com>
1241 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1243 (Target_arm::merge_object_attributes, ): Likewise.
1245 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1247 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1248 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1249 AEABI_VFP_args_vfp to check that.
1250 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1251 value and replace hardcoded values by enum values.
1253 2014-12-22 Cary Coutant <ccoutant@google.com>
1255 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1257 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1260 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1261 to "return i * i * 3;".
1263 2014-12-16 Cary Coutant <ccoutant@google.com>
1265 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1266 (Mapfile::print_output_data): Use current_data_size() to avoid
1267 assert for sections requiring postprocessing; if address is not valid,
1269 (Mapfile::print_output_section): Use current_data_size(); print note
1270 that addresses and sizes are before compression.
1272 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1274 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1275 Cast current_group_size to unsigned long when reporting error.
1277 2014-12-10 Jing Yu <jingyu@google.com>
1279 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1280 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1281 Update error message.
1282 (Target_aarch64::do_relax): Use absolute value of option
1283 stub_group_size. Replace local variable with class member
1286 2014-12-04 Alan Modra <amodra@gmail.com>
1288 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1289 addend of PLTREL24 reloc when not generating a plt stub. Make
1290 max_branch_offset an "Address".
1291 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1292 (Target_powerpc::Relocate::relocate): Likewise.
1294 2014-12-04 Alan Modra <amodra@gmail.com>
1297 * symtab.cc (Symbol::set_undefined): Remove assertion.
1298 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1299 on symbols defined in discarded sections, instead return false.
1300 Rearrange params, update all callers.
1301 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1302 branches to syms in discarded sections.
1303 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1304 undefined and flag as discarded.
1305 (Target_powerpc::Relocate::relocate): Localize variable.
1307 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1310 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1311 * testsuite/Makefile.in: Regenerated.
1313 2014-12-03 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1317 when adding dynamic relocations against section symbols.
1319 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1321 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1322 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1323 * options.h (General_options): New -z option (global).
1325 2014-12-01 Cary Coutant <ccoutant@google.com>
1328 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1330 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1331 given but some inputs require executable stack.
1333 2014-11-26 Cary Coutant <ccoutant@google.com>
1335 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1336 .debug_str_offsets; strip .debug_gnu_pubnames and
1337 .debug_gnu_pubtypes.
1338 (lines_only_debug_sections): Strip all four new sections.
1340 2014-11-26 Jing Yu <jingyu@google.com>
1342 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1343 register to be x0 when to relax TLSDESC_LD64_LO12.
1345 2014-11-26 Alan Modra <amodra@gmail.com>
1347 * powerpc.cc (struct Stub_table_owner): New.
1348 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1349 unsigned int vector. Update all references.
1350 (powerpc_relobj::set_stub_table): Take an unsigned int param
1351 rather than a Stub_table. Update callers.
1352 (Powerpc_relobj::clear_stub_table): New function.
1353 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1354 stub_group_size_ vars.
1355 (Target_powerpc::new_stub_table): Delete.
1356 (max_branch_delta): New function, extracted from..
1357 (Target_powerpc::Relocate::relocate): ..here..
1358 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1359 status on whether stub created successfully.
1360 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1362 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1363 reduce on relax failure.
1364 (Target_powerpc::group_sections): Add "no_size_errors" param.
1365 Use stub_group_size_. Set up group info in a temp vector,
1366 before building Stub_table vector. Account for input sections
1367 possibly already converted to relaxed sections.
1368 (Stub_table::init): Delete. Merge into..
1369 (Stub_table::Stub_table): ..here.
1370 (Stub_table::can_reach_stub): New function.
1371 (Stub_table::add_plt_call_entry): Add "from" parameter and
1372 return true iff stub could be reached.
1373 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1375 (Stub_table::clear_stubs): Add "all" param.
1377 2014-11-26 Alan Modra <amodra@gmail.com>
1379 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1380 (Target_powerpc::group_sections): Use it.
1382 2014-11-25 Cary Coutant <ccoutant@google.com>
1384 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1385 (Binary_to_elf::write_symbol): Add st_size parameter.
1386 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1388 2014-11-25 Cary Coutant <ccoutant@google.com>
1391 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1392 (Sized_relobj_file::do_layout): Handle deferred sections properly
1393 during GC pass 1. Don't add reloc sections to deferred list twice.
1394 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1395 (Sized_relobj_file::is_deferred_layout_): New data member.
1397 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1400 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1401 Check PC-relative offset overflow in PLT entry.
1403 2014-11-21 Alan Modra <amodra@gmail.com>
1405 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1406 for undefined weaks.
1408 2014-11-20 Alan Modra <amodra@gmail.com>
1410 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1411 from --stub-group-size parameter divided by 1024.
1412 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1413 template parameter. Update all uses.
1414 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1415 has_stub_value. Set for long branches. Don't report overflow for
1416 branch to undefined weak symbols. Print info message on
1417 overflowing branch to stub.
1419 2014-11-20 Alan Modra <amodra@gmail.com>
1421 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1423 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1425 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1426 entry for R_X86_64_GOTPLT64.
1427 (Target_x86_64<size>::Relocate::relocate): Update comments for
1430 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1432 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1433 * plugin.h: add lock definition
1435 2014-10-29 Han Shen <shenhan@google.com>
1436 Jing Yu <jingyu@google.com>
1438 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1439 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1440 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1442 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1444 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1445 (Target_aarch64::tls_ld_to_le): New method.
1446 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1448 (Output_data_plt_aarch64::irelative_rel_): New data member.
1449 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1450 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1451 (Output_data_plt_aarch64::add_relocation): New method.
1452 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1453 offset. Add got_irelative size to got size.
1454 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1455 type string with the new typename.
1456 (AArch64_relocate_functions::update_adr): Replace parameter x with
1458 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1459 (AArch64_relocate_functions::reloc_common): New method.
1460 (AArch64_relocate_funcsions::rela_general): Extract common part out
1461 into reloc_common method.
1462 (AArch64_relocate_functions::rela_general): Likewise.
1463 (AArch64_relocate_functions::pcrela_general): Likewise.
1464 (AArch64_relocate_functions::adr): New method.
1465 (AArch64_relocate_functions::adrp): Calculate immed before calling
1467 (AArch64_relocate_functions::adrp): Likewise.
1468 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1469 comparing x to 0. Calculate immed from ~x when x < 0.
1470 (Target_aarch64::optimize_tls_reloc): Add new cases for
1471 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1472 TLSLD_MOVW_DTPREL_G0_NC.
1473 (Target_aarch64::possible_function_pointer_reloc): Implement this
1475 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1477 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1478 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1479 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1480 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1481 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1482 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1483 (Target_aarch64::make_plt_entry): Call add_entry with two more
1485 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1486 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1487 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1488 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1489 (Target_aarch64::Relocate::relocate_tls): Add cases for
1490 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1491 TLSLD_MOVW_DTPREL_G0_NC.
1492 * testsuite/icf_safe_so_test.cc: Correct test comment.
1493 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1495 2014-10-22 Alan Modra <amodra@gmail.com>
1497 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1500 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1502 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1504 2014-10-17 Cary Coutant <ccoutant@google.com>
1506 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1507 Add "typename" keyword.
1509 2014-10-15 Han Shen <shenhan@google.com>
1510 Jing Yu <jingyu@google.com>
1512 Patch for gold aarch64 backend to support relaxation.
1513 * aarch64-reloc.def: Change format.
1514 * aarch64.cc (class Reloc_stub): New class.
1515 (class Stub_table): New class.
1516 (class AArch64_relobj): New class.
1517 (class AArch64_input_section): New class.
1518 (class AArch64_output_section): New class.
1519 (Target_aarch64::new_stub_table): New method.
1520 (Target_aarch64::new_aarch64_input_section): New method.
1521 (Target_aarch64::find_aarch64_input_section): New method.
1522 (Target_aarch64::scan_section_for_stubs): New method.
1523 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1524 (Target_aarch64::relocate_stub): New method.
1525 (Target_aarch64::current_target): New method.
1526 (Target_aarch64::do_make_elf_object): New method.
1527 (Target_aarch64::do_may_relax): New method.
1528 (Target_aarch64::do_relax): New method.
1529 (Target_aarch64::group_sections): New method.
1530 (Target_aarch64::scan_reloc_for_stub): New method.
1531 (Target_aarch64::do_make_output_section): New method.
1532 (Target_aarch64::stub_tables_): New data member.
1533 (Target_aarch64::aarch64_input_section_map_): New data member.
1534 (AArch64_relocate_functions::maybe_apply_stub): New method.
1536 2014-09-30 Cary Coutant <ccoutant@google.com>
1539 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1541 2014-09-30 Kito Cheng <kito@0xlab.org>
1544 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1545 hash table before sysv-style hash table.
1547 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1549 * options.h (--pic-executable): Add negative to alias to -no-pie.
1551 2014-09-26 Cary Coutant <ccoutant@google.com>
1554 * object.cc (Sized_relobj_file): Compute value of section symbols
1555 for TLS sections the same as TLS symbols.
1557 2014-09-25 Cary Coutant <ccoutant@google.com>
1560 * resolve.cc (Symbol_table::resolve): Override common placeholder
1561 symbols, but adjust sizes.
1562 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1563 symbols to common lists.
1565 2014-09-24 Alan Modra <amodra@gmail.com>
1567 * po/POTFILES.in: Regenerate.
1569 2014-09-23 Taiju Tsuiki <tzik@google.com>
1570 Cary Coutant <ccoutant@google.com>
1573 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1574 on input_sections_blocker.
1575 * layout.cc (Write_sections_task::locks): Unblock
1576 input_sections_blocker_.
1577 * layout.h (Write_sections_task::Write_sections_task): Add
1578 input_sections_blocker.
1579 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1581 * testsuite/Makefile.in: Regenerate.
1583 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1585 * testsuite/Makefile.am (plugin_test_10): New test.
1586 * testsuite/Makefile.in: Regenerate
1587 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1588 * testsuite/plugin_test_10.sh: New file.
1590 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1592 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1593 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1594 during the replacement phase.
1596 2014-09-17 Han Shen <shenhan@google.com>
1597 Jing Yu <jingyu@google.com>
1599 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1600 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1601 * aarch64.cc (Target_aarch64): Add data members
1602 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1603 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1605 (Target_aarch64::do_reloc_symbol_index): New method.
1606 (Target_aarch64::do_reloc_addend): New method.
1607 (Target_aarch64::add_tlsdesc_info): New method.
1608 (Target_aarch64::do_dynsym_value): New method.
1609 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1610 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1611 (Target_aarch64::make_data_plt): Add new parameters: got,
1612 got_irelative. Pass them to do_make_data_plt.
1613 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1614 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1615 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1616 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1617 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1618 (Target_aarch64::got_tlsdesc_section): New method.
1619 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1620 (Target_aarch64::define_tls_base_symbol): New method.
1621 (Target_aarch64::reserve_tlsdesc_entries): New method.
1622 (Target_aarch64::got_mod_index_entry): New method.
1623 (Target_aarch64::rela_tlsdesc_section): New method.
1624 (Target_aarch64::rela_irelative_section): New method.
1625 (Target_aarch64::Tlsdesc_info): New struct.
1626 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1627 relocations and tlsdesc relocations.
1628 (Target_aarch64::optimize_tls_reloc): Implement method.
1629 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1630 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1632 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1633 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1634 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1635 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1636 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1637 (Output_data_plt_aarch64::rela_irelative): New method.
1638 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1639 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1640 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1641 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1642 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1643 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1644 (Output_data_plt_aarch64_standard): New member variables:
1645 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1646 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1647 New parameter: got, got_irelative.
1648 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1649 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1650 (Output_data_plt_aarch64::do_write): Replace got_address with
1651 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1652 (AArch64_relocate_functions::update_movnz): New method.
1653 (AArch64_relocate_functions): Correct format.
1654 (AArch64_relocate_functions::movnz): New method.
1655 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1656 before the switch. Add new cases to switch.
1657 Check ie_to_le relaxation on tlsie relocations. Add code handling
1658 tlsgd tlsdesc cases.
1659 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1660 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1661 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1662 Call reloc_name_in_error_message to print unsupported reloc.
1663 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1665 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1666 relocs. Fill in some more dynamic tags.
1667 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1668 Skip call tls_get_addr when tlsgd is relaxed.
1669 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1670 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1671 tlsdesc->ie relaxation.
1673 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1675 * mips.cc (Target_mips_nacl): New class.
1676 (Target_selector_mips_nacl): New class.
1677 (target_selector_mips32): Rename from target_selector_mips32be and use
1678 Target_selector_mips_nacl instead of Target_selector_mips.
1679 (target_selector_mips32el): Rename from target_selector_mips32 and use
1680 Target_selector_mips_nacl instead of Target_selector_mips.
1681 (target_selector_mips64): Rename from target_selector_mips64be and use
1682 Target_selector_mips_nacl instead of Target_selector_mips.
1683 (target_selector_mips64el): Rename from target_selector_mips64 and use
1684 Target_selector_mips_nacl instead of Target_selector_mips.
1685 (Target_mips::mips_info): Add const attribute.
1687 2014-09-02 Cary Coutant <ccoutant@google.com>
1689 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1690 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1691 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1692 (Sized_incr_dynobj::do_section_name): Likewise.
1693 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1694 (Sized_incr_dynobj::do_section_name): Likewise.
1695 * object.h (Object::section_name): Likewise.
1696 (Object::do_section_name): Likewise.
1697 (Sized_relobj_file::do_section_name): Likewise.
1698 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1699 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1701 2014-09-02 Cary Coutant <ccoutant@google.com>
1704 * ehframe.cc (Fde::write): Add output_offset parameter.
1705 (Cie::write): Likewise.
1706 (Eh_frame::set_final_data_size): Account for offset within output
1708 (Eh_frame::do_sized_write): Likewise.
1709 * ehframe.h (Fde::write): Add output_offset parameter.
1710 (Cie::write): Likewise.
1711 * output.cc (Output_section::Input_section_sort_entry): Remove
1712 section_has_name_; add output_section_name parameter. Use
1713 output section name for non-input sections.
1714 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1715 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1716 (Output_section::Input_section_sort_compare): Remove logic for
1717 sections without names.
1718 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1719 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1721 (Output_section::Input_section_sort_section_name_compare): Likewise.
1723 2014-08-29 Han Shen <shenhan@google.com>
1724 Jing Yu <jingyu@google.com>
1726 * aarch64-reloc-property.cc
1727 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1728 reference reloc property in the table.
1729 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1731 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1732 2 new overloaded methods.
1733 (Output_data_got_aarch64::do_write): Add code to write out
1735 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1737 (Output_data_got_aarch64::static_relocs): New vector to
1739 (Target_aarch64::TCB_SIZE): New const static memeber.
1740 (Target_aarch64::tcb_size): New method.
1741 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1742 (Target_aarch64::Relocate::relocate_tls): New method.
1743 (Target_aarch64::Scan::local): Add code handling new reloc types.
1744 (Target_aarch64::Scan::global): Add code handling new reloc types.
1746 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1748 * options.h (-no-pie): Add option.
1750 2014-08-08 Jing Yu <jingyu@google.com>
1751 Han Shen <shenhan@google.com>
1753 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1754 (DEFFILES): add aarch64-reloc.def.
1755 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1756 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1757 * Makefile.in: Regenerate.
1758 * aarch64-reloc-property.cc: New file.
1759 * aarch64-reloc-property.h: New file.
1760 * aarch64-reloc.def: New file.
1761 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1762 with tab to make the format consistent.
1763 (Output_data_got_aarch64::symbol_table_): New method.
1764 (Target_aarch64::do_plt_address_for_global): New method.
1765 (Target_aarch64::do_plt_address_for_local): New method.
1766 (Target_aarch64::do_select_as_default_target): New method.
1767 (Target_aarch64::do_make_data_plt): New method.
1768 (Target_aarch64::make_data_plt): New method.
1769 (Output_data_plt_aarch64::has_irelative_section): New method.
1770 (Output_data_plt_aarch64::address_for_global): New method.
1771 (Output_data_plt_aarch64::address_for_local): New method.
1772 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1773 (Output_data_plt_aarch64::add_entry): Implement contents.
1774 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1775 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1776 the got_pov entry to plt0.
1777 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1779 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1780 (AArch64_howto): New struct.
1781 (aarch64_howto[]): New static const array.
1782 (AArch64_relocate_functions): New class.
1783 (Target_aarch64::Scan::get_reference_flags): Remove method.
1784 (Target_aarch64::Scan::local): Implement to support a few relocations.
1785 (Target_aarch64::Scan::global): Implement to support a few relocations.
1786 (Target_aarch64::make_plt_section): Implement contents.
1787 (Target_aarch64::make_plt_entry): Implement contents.
1788 (Target_aarch64::do_finalize_sections): Implement contents.
1789 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1790 (Target_aarch64::relocate_section): Implement contents.
1792 2014-08-06 Alan Modra <amodra@gmail.com>
1794 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1796 2014-08-06 Alan Modra <amodra@gmail.com>
1799 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1801 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1803 * object.cc (Relobj::is_section_name_included): Add
1804 ".rodata.nptl_version" to not garbage collect this section.
1806 2014-07-08 Cary Coutant <ccoutant@google.com>
1808 * expression.cc (struct Expression::Expression_eval_info): Add
1809 new fields type_pointer, vis_pointer, and nonvis_pointer.
1810 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1811 nonvis_pointer parameters. Adjust all calls.
1812 (Symbol_expression::value): Update type, visibility, and nonvis bits
1814 * script.cc (Symbol_assignment::sized_finalize): Update type,
1815 visibility, and remaining st_other bits for new symbol.
1816 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1817 vis_pointer, and nonvis_pointer parameters.
1818 * symtab.h (Symbol::set_type): New method.
1820 * testsuite/Makefile.am (defsym_test): New test.
1821 * testsuite/Makefile.in: Regenerate.
1822 * testsuite/defsym_test.c: New file.
1823 * testsuite/defsym_test.sh: New file.
1825 2014-07-08 Cary Coutant <ccoutant@google.com>
1828 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1829 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1830 (Sized_dynobj::base_read_symbols): ...new method.
1831 * object.h (Sized_relobj_file::base_read_symbols): New method.
1832 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1833 (Sized_relobj_file::base_read_symbols): ...new method.
1834 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1835 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1836 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1838 2014-07-04 Alan Modra <amodra@gmail.com>
1840 * po/POTFILES.in: Regenerate.
1842 2014-07-02 Jing Yu <jingyu@google.com>
1844 * aarch64.cc: New file
1845 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1846 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1847 * Makefile.in: Regenerate.
1848 * configure.tgt: Add entries for aarch64*.
1849 * configure.ac: Likewise.
1850 * configure: Likewise.
1852 2014-06-27 Alan Modra <amodra@gmail.com>
1854 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1856 2014-06-24 Cary Coutant <ccoutant@google.com>
1858 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1860 (Dwo_file::sized_read_unit_index): Likewise.
1862 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1864 * mips.cc: New file.
1865 * Makefile.am (TARGETSOURCES): Add mips.cc
1866 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1867 * configure.tgt: Add entries for mips*.
1868 * configure.ac: Likewise.
1869 * Makefile.in: Regenerate.
1870 * configure: Likewise.
1872 2014-06-09 Cary Coutant <ccoutant@google.com>
1874 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1875 unit_length is within section bounds.
1877 2014-06-09 Cary Coutant <ccoutant@google.com>
1880 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1883 2014-06-07 Alan Modra <amodra@gmail.com>
1885 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1887 2014-06-06 Cary Coutant <ccoutant@google.com>
1889 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1890 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1891 (Dwarf_pubnames_table::read_header): Likewise.
1892 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1893 .debug_gnu_pubtypes.
1895 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1897 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1898 * Makefile.in, configure: Regenerate.
1900 2014-06-03 Alan Modra <amodra@gmail.com>
1902 * powerpc.cc (addis_12_2): Define.
1903 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1905 2014-06-03 Alan Modra <amodra@gmail.com>
1907 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1910 2014-06-02 Alan Modra <amodra@gmail.com>
1912 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1913 Only ignore relocs on ELFv1.
1914 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1916 2014-05-30 Cary Coutant <ccoutant@google.com>
1918 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1919 * testsuite/Makefile.in: Regenerate.
1920 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1922 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1925 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1926 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1928 2014-05-15 Alan Modra <amodra@gmail.com>
1930 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1931 Compare FDE contents with DW_CFA_nop rather than 0.
1933 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1935 * symtab.h (may_need_copy_reloc): Remove check for position independent
1937 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1938 position independence before pc absolute may_need_copy_reloc call.
1939 Add check for executable output befor pc relative may_need_copy_reloc
1945 * powerpc.cc: Add check for no position independence before
1946 may_need_copy_reloc calls.
1947 * testsuite/pie_copyrelocs_test.cc: New file.
1948 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1949 * Makefile.am (pie_copyrelocs_test): New test.
1950 * Makefile.in: Regenerate.
1952 2014-05-08 Martin Liška <mliska@suse.cz>
1954 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1956 2014-05-06 Cary Coutant <ccoutant@google.com>
1959 * i386.cc (Output_data_got_plt_i386): New class.
1960 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1961 parameter. Change all callers.
1962 (Output_data_plt_i386::layout_): Remove.
1963 (Output_data_plt_i386::got_plt_): Change type.
1964 (Target_i386::got_plt_): Change type. Change all references.
1965 (Target_i386::got_section): Create instance of new class.
1966 (Output_data_got_plt_i386::do_write): New function.
1967 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1968 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1969 parameter. Change all callers.
1970 (Output_data_plt_x86_64::layout_): Remove.
1971 (Output_data_plt_x86_64::got_plt_): Change type.
1972 (Target_x86_64::got_plt_): Change type. Change all references.
1973 (Target_x86_64::got_section): Create instance of new class.
1974 (Output_data_got_plt_x86_64::do_write): New function.
1975 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1976 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1979 2014-05-05 Cary Coutant <ccoutant@google.com>
1981 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1982 if we have pubnames/pubtypes.
1984 2014-05-02 Cary Coutant <ccoutant@google.com>
1986 * defstd.cc (in_segment): Define __ehdr_start here...
1987 * layout.cc (Layout::finalize): ...Instead of here. Set the
1988 output segment when known.
1989 * resolve.cc (Symbol::override_base_with_special): Remember
1990 the original binding.
1991 * symtab.cc (Symbol::set_output_segment): New function.
1992 (Symbol::set_undefined): New function.
1993 * symtab.h (Symbol::is_weak_undefined): Check original undef
1995 (Symbol::is_strong_undefined): New function.
1996 (Symbol::set_output_segment): New function.
1997 (Symbol::set_undefined): New function.
1998 * target-reloc.h (is_strong_undefined): Remove.
1999 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2000 Check for hidden undefs.
2001 (relocate_section): Call Symbol::is_strong_undefined.
2003 * testsuite/Makefile.am (ehdr_start_test_1)
2004 (ehdr_start_test_2, ehdr_start_test_3)
2005 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2006 * testsuite/Makefile.in: Regenerate.
2007 * testsuite/ehdr_start_def.cc: New source file.
2008 * testsuite/ehdr_start_test.cc: New source file.
2009 * testsuite/ehdr_start_test.t: New linker script.
2010 * testsuite/ehdr_start_test_4.sh: New shell script.
2012 2014-04-23 Cary Coutant <ccoutant@google.com>
2015 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2017 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2019 * layout.cc (Layout::include_section): Allow a target to decide
2020 whether to include a section.
2021 * target.h (Target::should_include_section): New function.
2022 (Target::do_should_include_section): New function.
2024 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2026 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2028 (Copy_relocs::emit): ... here.
2029 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2030 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2031 (Copy_reloc_entry::entries_): Change from private to protected.
2033 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2035 * icf.cc (get_section_contents): Replace copies of reloc
2036 vectors with const references.
2038 2014-04-02 Cary Coutant <ccoutant@google.com>
2040 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2041 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2042 * configure: Regenerate.
2043 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2044 -fno-use-linker-plugin.
2045 (LINK1, CXXLINK1): Add it to the link command.
2046 * testsuite/Makefile.in: Regenerate.
2048 2014-03-12 Alan Modra <amodra@gmail.com>
2050 * Makefile.in: Regenerate.
2052 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2054 * symtab.h (Symbol::set_nonvis): New function.
2056 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2058 * symtab.cc (Sized_symbol<32>::init_output_data):
2059 Instantiate the template.
2060 (Sized_symbol<64>::init_output_data): Likewise.
2062 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2064 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2065 adjust dynamic symbol value.
2066 * target.h (Target::adjust_dyn_symbol): New function.
2067 (Target::do_adjust_dyn_symbol): New function.
2069 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2071 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2072 Get the value of DYNAMIC_CUSTOM dynamic entry.
2073 * output.h (Output_data_dynamic::add_custom): New function.
2074 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2076 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2077 * target.h (Target::dynamic_tag_custom_value): New function.
2078 (Target::do_dynamic_tag_custom_value): New function.
2080 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2082 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2084 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2085 (Target::do_has_custom_set_dynsym_indexes): New function.
2086 (Target::set_dynsym_indexes): New function.
2087 (Target::do_set_dynsym_indexes): New function.
2089 2014-03-07 Alan Modra <amodra@gmail.com>
2091 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2092 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2093 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2094 (Powerpc_relocate_functions::has_overflow_bitfield,
2095 overflowed): Use the above.
2096 (Target_powerpc::Relocate::relocate): Correct overflow checking
2097 for a number of relocations. Modify overflow test for 16-bit
2098 fields in instructions to signed/unsigned according to whether
2099 the field takes a signed or unsigned value.
2101 2014-03-05 Alan Modra <amodra@gmail.com>
2103 Update copyright years.
2105 2014-03-05 Alan Modra <amodra@gmail.com>
2107 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2108 R_PPC64_ADDR64_LOCAL.
2109 (Target_powerpc::Relocate::relocate): Likewise.
2111 2014-03-03 Alan Modra <amodra@gmail.com>
2113 * dwp.cc (print_version): Update copyright year to current.
2115 2014-02-10 Alan Modra <amodra@gmail.com>
2117 * po/gold.pot: Regenerate.
2119 2014-02-06 Cary Coutant <ccoutant@google.com>
2121 Fix problem where -u is ignored when a weak undef is seen.
2123 * archive.cc (Library_base::should_include_member): Reorder
2124 code to check for -u option if a weak undef has already been seen.
2125 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2126 * testsuite/Makefile.in: Regenerate.
2127 * testsuite/weak_undef_file3.cc: New file.
2128 * testsuite/weak_undef_file4.cc: New file.
2129 * testsuite/weak_undef_test_2.cc: New file.
2131 2014-02-05 Cary Coutant <ccoutant@google.com>
2133 Fix issues with gold undefined symbol diagnostics.
2136 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2138 * target-reloc.h (is_strong_undefined): New function.
2139 (relocate_section): Move undef vtable symbol check from here.
2140 Check for is_strong_undefined.
2142 2014-02-05 Cary Coutant <ccoutant@google.com>
2144 Fix problems with the --dynamic-list option.
2147 * options.cc (General_options::parse_dynamic_list):
2148 Set have_dynamic_list_.
2149 (General_options::General_options): Initialize have_dynamic_list_.
2150 (General_options::finalize): Turn off -Bsymbolic and
2151 -Bsymbolic-functions if --dynamic-list provided.
2152 * options.h (General_options::have_dynamic_list): New function.
2153 (General_options::have_dynamic_list_): New data member.
2154 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2158 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2159 in --dynamic-list, mark it.
2161 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2162 (dynamic_list_2): New test case.
2163 * testsuite/Makefile.in: Regenerate.
2164 * testsuite/dynamic_list_2.cc: New file.
2165 * testsuite/dynamic_list_2.t: New file.
2166 * testsuite/dynamic_list_lib1.cc: New file.
2167 * testsuite/dynamic_list_lib2.cc: New file.
2168 * testsuite/gc_dynamic_list_test.c: New file.
2169 * testsuite/gc_dynamic_list_test.sh: New file.
2170 * testsuite/gc_dynamic_list_test.t: New file.
2172 2014-01-28 Cary Coutant <ccoutant@google.com>
2174 Add .gdb_index version 7 support.
2176 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2177 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2179 (Dwarf_ranges_table::read_ranges_table): Likewise.
2180 (Dwarf_pubnames_table::read_section): Check for GNU-style
2181 sections, and for compressed debug sections.
2182 (Dwarf_pubnames_table::read_header): Compute end address of table.
2183 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2184 for end of list by offset, not by offset == 0.
2185 (Dwarf_info_reader::do_read_string_table): Check for compressed
2187 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2188 Initialize new data members.
2189 (Dwarf_pubnames_table::next_name): return flag_byte.
2190 (Dwarf_pubnames_table::end_of_table_): New data member.
2191 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2192 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2193 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2194 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2195 read skeleton type unit DIEs.
2196 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2197 (Gdb_index::do_write): Write flag_byte.
2198 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2199 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2200 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2201 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2203 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2205 * version.cc (print_version): Update copyright year to 2014.
2207 2013-12-19 Dimitry Andric <dimitry@andric.com>
2209 * stringpool.cc (Stringpool_template::reserve): Add
2210 HAVE_UNORDERED_MAP case.
2211 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2213 2013-12-18 Cary Coutant <ccoutant@google.com>
2215 * configure.ac: Check for <unordered_set> and <unordered_map>.
2216 * config.in: Regenerate.
2217 * configure: Regenerate.
2218 * system.h: Use <unordered_set> and <unordered_map> if available.
2220 2013-12-10 Roland McGrath <mcgrathr@google.com>
2222 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2223 with $(INSTALL_PROGRAM_ENV).
2224 * Makefile.in: Regenerate.
2226 2013-11-22 Cary Coutant <ccoutant@google.com>
2228 * configure.ac: Add check for which library is needed for
2230 * configure: Regenerate.
2232 2013-11-22 Cary Coutant <ccoutant@google.com>
2234 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2236 * testsuite/Makefile.in: Regenerate.
2238 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2240 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2241 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2242 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2243 (Target_x86_64<size>::Scan::local): Likewise.
2244 (Target_x86_64<size>::Scan::global): Likewise.
2245 (Target_x86_64<size>::Relocate::relocate): Likewise.
2246 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2248 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2251 * testsuite/Makefile.am (check_PROGRAMS): Add
2252 exception_x86_64_bnd_test.
2253 (exception_x86_64_bnd_test_SOURCES): New macro.
2254 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2255 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2256 (exception_x86_64_bnd_test_LDADD): Likewise.
2257 (exception_x86_64_bnd_1.o): New rule.
2258 (exception_x86_64_bnd_2.o): Likewise.
2259 * testsuite/Makefile.in: Regenerated.
2261 2013-11-15 Alan Modra <amodra@gmail.com>
2263 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2265 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2266 Only call ppc64_local_entry_offset for 64-bit. Restrict
2267 symval_for_branch lookup to ELFv1.
2268 (Stub_table::add_plt_call_entry): Use unsigned int off.
2269 (Output_data_glink::Address, invalid_address): New.
2270 (Output_data_glink::add_eh_frame): Move out of line. Add
2272 (Output_data_glink::add_global_entry, find_global_entry,
2273 global_entry_address): New functions.
2274 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2275 ge_size): New variables.
2276 (Output_data_glink::set_final_data_size): Add global entry
2278 (Output_data_glink::do_write): Write global entry stubs.
2279 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2280 parameter. Return true for ELFv2. Adjust callers.
2281 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2282 ELFv1. Similarly for ifunc and dynamic relocation processing
2283 specific to ELFv1. Recognize that symbols are defined on
2284 their plt entries for ELFv2.
2285 (Target_powerpc::symval_for_branch): Assert if called for
2287 (Target_powerpc::Relocate::relocate): Use global entry plt
2288 stub for symbol value if such exists on ELFv2.
2289 (Target_powerpc::Relocate::relocate): Don't call
2290 symval_for_branch when ELFv2. Do adjust for local entry
2292 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2294 (Target_powerpc::do_plt_address_for_global): Similarly.
2296 2013-11-14 Cary Coutant <ccoutant@google.com>
2298 Revert patch -- this did not fix the problem, and there is
2301 2013-11-14 Cary Coutant <ccoutant@google.com>
2304 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2305 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2306 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2307 updating fde_offsets_.
2308 (Eh_frame_hdr::lock_): New data member.
2310 2013-11-14 Cary Coutant <ccoutant@google.com>
2312 * dwp.cc (Dwo_file_entry): New type.
2313 (File_list): Use Dwo_file_entry.
2314 (Dwo_file::verify): New function.
2315 (Dwo_file::verify_dwo_list): New function.
2316 (Dwo_file::sized_verify_dwo_list): New function.
2317 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2319 (Dwp_options): New enum type.
2320 (dwp_options): Add --verify-only.
2323 * dwp.h (gold_info): Add declaration.
2325 2013-11-14 Cary Coutant <ccoutant@google.com>
2328 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2329 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2330 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2331 updating fde_offsets_.
2332 (Eh_frame_hdr::lock_): New data member.
2334 2013-11-06 Cary Coutant <ccoutant@google.com>
2337 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2338 before reloc sections.
2340 2013-11-04 Alan Modra <amodra@gmail.com>
2342 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2343 (Symbol::needs_dynamic_reloc): Test new flag.
2344 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2345 (Target_powerpc::Scan::get_reference_flags): Add target param.
2346 Return FUNC_DESC_ABI for 64-bit ELFv1.
2347 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2349 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2350 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2352 2013-10-31 Cary Coutant <ccoutant@google.com>
2354 Restore support for dwp v2 DWARF package file format.
2356 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2357 tu_length parameter. Adjust all callers.
2358 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2359 * dwp.cc: Include dwarf.h.
2360 (Section_bounds): New struct type.
2361 (Unit_set): New struct type.
2362 (Dwo_file::Dwo_file): Initialize new data member.
2363 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2364 Combine and rename to...
2365 (Dwo_file::read_unit_index): ...this.
2366 (Dwo_file::sized_read_compunit_index)
2367 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2368 (Dwo_file::sized_read_unit_index): ...this.
2369 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2370 parameters; add section_id parameter.
2371 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2372 (Dwo_file::add_unit_set): ...this.
2373 (Dwo_file::shndx_map_): Remove.
2374 (Dwo_file::sect_offsets_): New data member.
2375 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2376 (Dwp_output_file::add_section): Rename to...
2377 (Dwp_output_file::add_contribution): ...this.
2378 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2379 (Dwp_output_file::add_tu_set): Likewise.
2380 (Dwp_output_file::Contribution): New type.
2381 (Dwp_output_file::Section::contributions): New data member.
2382 (Dwp_output_file::Cu_or_tu_set): Remove.
2383 (Dwp_output_file::Section::Section): New ctor.
2384 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2385 (Dwp_output_file::Dwp_index::Section_table): New type.
2386 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2387 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2389 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2390 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2391 (Dwp_output_file::Dwp_index::section_table): New member function.
2392 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2393 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2394 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2395 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2396 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2397 (Dwp_output_file::Dwp_index::section_table_): New data member.
2398 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2399 (Dwp_output_file::add_output_section): New member function.
2400 (Dwp_output_file::write_new_section): New member function.
2401 (Dwp_output_file::write_contributions): New member function.
2402 (Dwp_output_file::section_id_map_): New data member.
2403 (class Dwo_id_info_reader): Remove.
2404 (class Unit_reader): New class.
2405 (get_dwarf_section_name): New function.
2406 (Dwo_file::read_executable): Adjust initializations of class data.
2407 (Dwo_file::read): Add support for v2 package file format.
2408 (Dwo_file::read_unit_index): Likewise.
2409 (Dwo_file::sized_read_unit_index): Likewise.
2410 (Dwo_file::copy_section): Likewise.
2411 (Dwo_file::add_unit_set): Likewise.
2412 (Dwp_output_file::add_output_section): Likewise.
2413 (Dwp_output_file::add_contribution): Likewise.
2414 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2416 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2418 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2420 (Dwp_output_file::initialize): Remove unused function.
2421 (Dwp_output_file::finalize): Add support for v2 package file format.
2422 (Dwp_output_file::write_index): Likewise.
2423 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2426 2013-10-31 Cary Coutant <ccoutant@google.com>
2428 * configure.ac: Fix check for -fmerge-constants.
2429 * configure.ac: Regenerate.
2431 2013-10-30 Roland McGrath <mcgrathr@google.com>
2433 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2434 Correct 9-byte nop sequence to match what the assembler generates.
2436 2013-10-30 Alan Modra <amodra@gmail.com>
2438 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2439 ppc64_local_entry_offset, ppc64_local_entry_offset,
2440 do_read_symbols): New functions.
2441 (Powerpc_relobj::e_flags_, st_other_): New vars.
2442 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2443 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2444 (Powerpc_relobj::e_flags_): New var.
2445 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2446 and adjust for ELFv2.
2447 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2448 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2449 (Powerpc_dynobj::do_find_special_sections): Likewise.
2450 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2451 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2452 to ELFv2 local entry.
2453 (Target_powerpc::do_relax): No thread safe barriers needed for
2455 (Output_data_plt_powerpc::initial_plt_entry_size_,
2456 plt_entry_size): Delete. Replace all uses with
2457 first_plt_entry_offset() and plt_entry_size().
2458 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2459 reserved_size parm. Update callers.
2460 (Output_data_plt_powerpc::entry_count): Update.
2461 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2462 and use Target_powerpc::first_plt_entry_offset().
2463 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2464 rename to plt_entry_size.
2465 (Output_data_plt_powerpc::add_ifunc_entry,
2466 add_local_ifunc_entry): Adjust reloc for ELFv2.
2467 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2468 (glink_eh_frame_fde_64v2): New.
2469 (Stub_table::plt_call_size): Support ELFv2 sizing.
2470 (Output_data_glink::add_eh_frame): Use the new FDE.
2471 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2472 (Stub_table::do_write): Write ELFv2 stubs and glink.
2473 (Target_powerpc::Relocate::relocate): Replaces nop after call
2474 with ld 2,24(1) and adjust local offset destination for ELFv2.
2476 2013-10-30 Alan Modra <amodra@gmail.com>
2478 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2479 (Target_powerpc::Scan::global, local): Likewise.
2480 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2481 on all ppc64 @h and @ha relocs.
2483 2013-10-14 Alan Modra <amodra@gmail.com>
2485 * output.h (Output_data_got::add_constant): Tidy.
2486 (Output_data_got::add_constant_pair): New function.
2487 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2488 methods used so as to first call reserve_ent().
2490 2013-10-11 Roland McGrath <mcgrathr@google.com>
2492 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2493 add_got_entry and add_got_entry_pair.
2495 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2496 (HAVE_PUBNAMES): Likewise.
2497 * configure: Regenerate.
2499 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2500 * testsuite/Makefile.in: Regenerate.
2502 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2503 Remove const from declaration.
2504 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2505 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2506 * output.h (Output_file_header): Remove const from member target_
2507 and corresponding constructor argument.
2508 * output.cc (Output_file_header::Output_file_header): Update prototype.
2509 (Output_file_header::do_sized_write): Use this->target_ in place
2510 of parameters()->target().
2512 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2514 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2515 * configure: Regenerate.
2516 * Makefile.in: Regenerate.
2517 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2518 * testsuite/merge_string_literals_2.c: Likewise.
2519 * testsuite/Makefile.am
2520 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2521 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2522 literal -fmerge-constants.
2523 * testsuite/Makefile.in: Regenerate.
2525 * i386.cc (Target_i386): Remove unused member dynbss_.
2526 * arm.cc (Target_arm): Likewise.
2527 * powerpc.cc (Target_powerpc): Likewise.
2528 * sparc.cc (Target_sparc): Likewise.
2529 * tilegx.cc (Target_tilegx): Likewise.
2530 * x86_64.cc (Target_x86_64): Likewise.
2531 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2532 type_signature_, type_offset_.
2533 * plugin.h (Plugin_hook): Remove unused member layout_.
2534 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2536 (Read_member): Remove unused members input_objects_, symtab_,
2538 (Check_library): Remove unused member symtab_.
2539 * archive.h (Lib_group): Remove unused member lib_.
2540 * archive.cc (Lib_group::Lib_group): Update initializer.
2541 * incremental.h (Incremental_binary): Remove unused member target_.
2542 (Incremental_script_entry): Removed unused member script_.
2543 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2544 * icf.h (Icf): Remove unused member num_tracked_relocs.
2546 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2547 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2549 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2551 * archive.h: Use struct rather than class for forward declaration
2552 of Read_symbols_data.
2554 2013-10-07 Cary Coutant <ccoutant@google.com>
2557 * testsuite/Makefile.am (icf_test): Fix dependencies.
2558 (icf_safe_test): Likewise.
2559 (icf_safe_so_test): Likewise.
2560 (large_symbol_alignment): Add empty _LDADD rule.
2561 * testsuite/Makefile.in: Regenerate.
2563 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2566 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2567 relocation for R_X86_64_32 on x32.
2569 2013-08-27 Roland McGrath <mcgrathr@google.com>
2571 * output.cc (Output_segment::set_section_addresses): Take new
2572 Target* argument. If target->isolate_execinstr() and the segment
2573 is executable and starts at a target->abi_pagesize() boundary,
2574 pad its end out to a target->abi_pagesize() boundary with code fill.
2575 * output.h (Output_segment::set_section_addresses): Update decl.
2576 * layout.h (Layout::check_output_data_for_reset_values): Take new
2577 argument RELAX_OUTPUTS.
2578 (Layout): New member relax_output_list_.
2579 (Layout::add_relax_output): New method.
2580 * layout.cc (Layout::Layout): Update constructor.
2581 (Layout::reset_relax_output): New method.
2582 (Layout::clean_up_after_relaxation): Call it.
2583 (Layout::prepare_for_relaxation): Update caller.
2584 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2585 Call reset_relax_output before re-processing segments for
2586 isolate_execinstr case.
2587 (Layout::write_data): Handle relax_output_list_.
2588 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2589 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2591 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2594 * object.h: Fix typos.
2596 2013-08-16 Roland McGrath <mcgrathr@google.com>
2598 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2599 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2601 2013-08-07 Cary Coutant <ccoutant@google.com>
2603 Revert support for v2 DWP files:
2605 2013-03-01 Cary Coutant <ccoutant@google.com>
2607 Add dwp support for v2 DWARF package file format.
2608 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2609 tu_length parameter. Adjust all callers.
2610 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2611 * dwp.cc: Include dwarf.h.
2612 (Section_bounds): New struct type.
2613 (Unit_set): New struct type.
2614 (Dwo_file::Dwo_file): Initialize new data member.
2615 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2616 Combine and rename to...
2617 (Dwo_file::read_unit_index): ...this.
2618 (Dwo_file::sized_read_compunit_index)
2619 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2620 (Dwo_file::sized_read_unit_index): ...this.
2621 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2622 parameters; add section_id parameter.
2623 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2624 (Dwo_file::add_unit_set): ...this.
2625 (Dwo_file::shndx_map_): Remove.
2626 (Dwo_file::sect_offsets_): New data member.
2627 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2628 (Dwp_output_file::add_section): Rename to...
2629 (Dwp_output_file::add_contribution): ...this.
2630 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2631 (Dwp_output_file::add_tu_set): Likewise.
2632 (Dwp_output_file::Contribution): New type.
2633 (Dwp_output_file::Section::contributions): New data member.
2634 (Dwp_output_file::Cu_or_tu_set): Remove.
2635 (Dwp_output_file::Section::Section): New ctor.
2636 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2637 (Dwp_output_file::Dwp_index::Section_table): New type.
2638 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2639 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2641 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2642 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2643 (Dwp_output_file::Dwp_index::section_table): New member function.
2644 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2645 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2646 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2647 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2648 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2649 (Dwp_output_file::Dwp_index::section_table_): New data member.
2650 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2651 (Dwp_output_file::add_output_section): New member function.
2652 (Dwp_output_file::write_new_section): New member function.
2653 (Dwp_output_file::write_contributions): New member function.
2654 (Dwp_output_file::section_id_map_): New data member.
2655 (class Dwo_id_info_reader): Remove.
2656 (class Unit_reader): New class.
2657 (get_dwarf_section_name): New function.
2658 (Dwo_file::read_executable): Adjust initializations of class data.
2659 (Dwo_file::read): Add support for v2 package file format.
2660 (Dwo_file::read_unit_index): Likewise.
2661 (Dwo_file::sized_read_unit_index): Likewise.
2662 (Dwo_file::copy_section): Likewise.
2663 (Dwo_file::add_unit_set): Likewise.
2664 (Dwp_output_file::add_output_section): Likewise.
2665 (Dwp_output_file::add_contribution): Likewise.
2666 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2668 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2670 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2672 (Dwp_output_file::initialize): Remove unused function.
2673 (Dwp_output_file::finalize): Add support for v2 package file format.
2674 (Dwp_output_file::write_index): Likewise.
2675 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2678 2013-07-31 Cary Coutant <ccoutant@google.com>
2680 * object.cc (Sized_relobj::do_output_section_address): New function.
2681 (Sized_relobj): Instantiate explicitly.
2682 * object.h (Object::output_section_address): New function.
2683 (Object::do_output_section_address): New function.
2684 (Sized_relobj::do_output_section_address): New function.
2685 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2687 2013-07-30 Cary Coutant <ccoutant@google.com>
2688 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2690 * parameters.cc (Parameters::entry): Return target-specific entry
2692 * target.h (Target::entry_symbol_name): New function.
2693 (Target_info::entry_symbol_name): New data member.
2695 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2696 * i386.cc (Target_i386::i386_info): Likewise.
2697 (Target_i386_nacl::i386_nacl_info): Likewise.
2698 * sparc.cc (Target_sparc::sparc_info): Likewise.
2699 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2700 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2701 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2702 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2704 2013-07-22 Sterling Augustine <saugustine@google.com>
2706 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2707 Convert parameter shndx to local variable. Add parameters symtab
2708 and symtab_size. Scan over section names. Find relocation
2709 section corresponding to current section. Create and initialize
2710 reloc_mapper_ and reloc_type_.
2711 (Dwarf_pubnames_table::read_header): Add assertion. Change
2712 unit_length to off_t. Initialize member unit_length_. Fill in field
2714 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2715 Initialize new fields unit_length_ and cu_offset_.
2716 (Dwarf_pubnames_table::read_section): Update prototype.
2717 (Dwarf_pubnames_table::cu_offset): New member function.
2718 (Dwarf_pubnames_table::subsection_size): Likewise.
2719 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2721 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2722 member functions public.
2723 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2724 Update comment. Rework logic. Move repeated parts to...
2725 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2726 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2727 pubtypes_table_, and stmt_list_offset.
2728 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2729 Gdb_index::find_pubtype_offset,
2730 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2731 (Gdb_index::pubnames_read): Update prototype and rework logic.
2732 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2734 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2735 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2736 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2737 Gdb_index::map_pubtable_to_dies):
2739 (Gdb_index::pubnames_read): Update declaration.
2740 (Gdb_index::Pubname_offset_map): New type.
2741 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2742 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2743 Gdb_index::stmt_list_offset): Declare.
2744 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2745 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2746 Gdb_index::pubtypes_offset_): Remove.
2748 2013-07-19 Roland McGrath <mcgrathr@google.com>
2750 * options.h (General_options): Add -Trodata-segment option.
2751 * parameters.cc (Parameters::check_rodata_segment): New function.
2752 (Parameters::set_target_once): Call it.
2753 * parameters.h (Parameters): Declare it (private member function).
2754 * layout.cc (load_seg_unusable_for_headers): New function, broken
2755 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2756 then validate rodata segment rather than text segment.
2757 (relaxation_loop_body): Call that.
2758 (is_text_segment): New function. Don't admit a non-executable
2759 segment if TARGET->isolate_execinstr().
2760 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2762 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2765 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2766 * nacl.h (Sniff_file::View::View): Request aligned view.
2768 2013-07-11 Cary Coutant <ccoutant@google.com>
2770 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2771 correct BRLT entry size.
2773 2013-07-03 Alan Modra <amodra@gmail.com>
2775 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2778 2013-07-01 Cary Coutant <ccoutant@google.com>
2780 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2782 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2783 (Dwarf_ranges_table::lookup_reloc): New function.
2784 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2786 (Dwarf_ranges_table::lookup_reloc): New function.
2787 (Dwarf_ranges_table::reloc_type_): New data member.
2789 2013-06-27 Jing Yu <jingyu@google.com>
2792 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2794 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2795 (Target_powerpc::do_relax): Call the above.
2797 2013-06-27 Cary Coutant <ccoutant@google.com>
2799 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2800 on garbage collected .opd section.
2802 2013-06-27 Alan Modra <amodra@gmail.com>
2804 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2806 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2807 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2809 2013-06-14 Cary Coutant <ccoutant@google.com>
2811 * resolve.cc (Symbol::override_base): Don't override st_type
2812 from plugin placeholder symbols.
2813 (Symbol_table::resolve): Likewise.
2814 (Symbol_table::should_override): Don't complain about TLS mismatch
2815 if the TO symbol is a plugin placeholder.
2816 * testsuite/Makefile.am (plugin_test_tls): New test.
2817 * testsuite/Makefile.in: Regenerate.
2818 * testsuite/plugin_test_tls.sh: New test script.
2819 * testsuite/two_file_test_2_tls.cc: New test source.
2820 * testsuite/two_file_test_tls.cc: New test source.
2822 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2824 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2825 the maximum segment alignment is larger than the page size.
2826 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2827 correctly aligns the symbols with large alignemnt.
2828 * testsuite/Makefile.in: Regenerate.
2829 * testsuite/large_symbol_alignment.cc: New file.
2831 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2832 Sriraman Tallam <tmsriram@google.com>
2834 * options.h (sort_section): New option.
2835 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2836 Rename from Input_section_sort_section_name_special_ordering_compare.
2837 (Input_section_sort_section_name_compare): New struct.
2838 * output.cc (Output_section::Input_section_sort_section_name_compare::
2839 operator()): New function.
2840 (Output_section::sort_attached_input_sections): Use new sort function
2841 for .text if --sort-section=name is specified.
2842 * layout.cc (Layout::make_output_section):
2843 Add sorting by name when --sort-section=name is specified.
2844 * testsuite/Makefile.am (text_section_grouping): Test option
2845 --sort-section=name.
2846 * testsuite/Makefile.in: Regenerate.
2847 * testsuite/section_sorting_name.cc: New file.
2848 * testsuite/section_sorting_name.sh: New file.
2850 2013-05-21 Cary Coutant <ccoutant@google.com>
2852 * symtab.h (Symbol::is_cxx_vtable): New function.
2853 * target-reloc.h (relocate_section): Check for vtable symbol.
2854 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2855 * testsuite/Makefile.in: Regenerate.
2856 * testsuite/missing_key_func.cc: New test source.
2857 * testsuite/missing_key_func.sh: New test script.
2859 2013-05-21 Cary Coutant <ccoutant@google.com>
2861 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2862 type of enclosing symbol.
2863 (Relocate_info::location): Check symbol type when describing symbol.
2864 * object.h (Symbol_location_info): Remove unused line_number;
2865 add enclosing_symbol_type.
2866 * testsuite/debug_msg.sh: Adjust expected output.
2868 2013-05-13 Cary Coutant <ccoutant@google.com>
2870 * configure.ac: Export DEFAULT_TARGET.
2871 * configure: Regenerate.
2872 * Makefile.in: Regenerate.
2873 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2874 * testsuite/Makefile.in: Regenerate.
2875 * testsuite/debug_msg.sh: Delete duplicate tests.
2876 Don't check undef_int error message match for powerpc where the
2877 source file and line number aren't available.
2879 2013-05-10 Roland McGrath <mcgrathr@google.com>
2881 * options.h (General_options): Add --rosegment-gap option.
2882 * options.cc (finalize): --rosegment-gap implies --rosegment.
2883 * layout.cc (set_segment_offsets): Let user option override
2884 target->rosegment_gap().
2886 2013-05-10 Roland McGrath <mcgrathr@google.com>
2888 * options.h (General_options): Remove leading space from help
2889 messages for -nostdlib and --rosegment.
2891 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2894 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2896 2013-05-03 Alan Modra <amodra@gmail.com>
2898 * merge.cc (Output_merge_string::do_add_input_section): Correct
2899 scan for number of strings. Rename vars to avoid shadowing.
2900 Include missing terminator in input_size_.
2902 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2904 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2905 Restore empty string handling.
2907 2013-05-01 Cary Coutant <ccoutant@google.com>
2909 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2910 uninitialized warning.
2912 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2914 * output.cc (Output_section::add_merge_input_section): Allow
2915 to merge sections if the alignment is more than character size.
2916 * merge.h (Output_merge_string::Output_merge_string): Remove
2918 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2919 only not-null strings. Check the alignment of strings.
2921 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2922 alignment as the argument.
2923 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2924 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2925 Align non-zero length strings according to the addralign_.
2926 (Stringpool_template<Stringpool_char>::set_string_offsets):
2927 Updating offsets according to the given alignment.
2928 * testsuite/Makefile.am (text_section_grouping): Test if string
2929 literals are getting merged.
2930 * testsuite/Makefile.in: Regenerate.
2931 * testsuite/merge_string_literals_1.c: New file.
2932 * testsuite/merge_string_literals_2.c: Ditto.
2933 * testsuite/merge_string_literals.sh: Ditto.
2935 2013-04-26 Ian Lance Taylor <iant@google.com>
2937 * target-reloc.h (relocate_section): If the reloc offset is out of
2938 range, pass VIEW as NULL to relocate.relocate.
2939 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2940 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2941 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2942 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2943 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2944 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2946 2013-04-26 Geoff Pike <gpike@chromium.org>
2948 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2949 * layout.cc (Hash_task): New class.
2950 (Layout::queue_build_id_tasks): New function.
2951 (Layout::write_build_id): Handle single-thread portion of build ID
2952 computation. (In some cases, all of it is single-threaded.) Replace
2953 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2954 functionality in fewer lines of code.
2955 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2956 * options.h (General_options): make "--build-id" default to tree
2957 rather than sha1. Add two new options related to --build-id=tree:
2958 --build-id-chunk-size-for-treehash and
2959 --build-id-min-file-size-for-treehash.
2960 * Makefile.am: add testing of --build-id=tree and related new options
2961 (these tests will be invoked by "make check").
2962 * Makefile.in: Regenerate.
2964 2013-04-25 Alan Modra <amodra@gmail.com>
2966 * configure.tgt: Add powerpcle and powerpc64le.
2968 2013-04-22 Alan Modra <amodra@gmail.com>
2971 * layout.cc (Layout::segment_precedes): Allow more than one
2972 segment with the same type and flags.
2974 2013-04-15 Cary Coutant <ccoutant@google.com>
2976 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2977 allocate space in file for BSS sections.
2979 2013-04-15 Cary Coutant <ccoutant@google.com>
2981 * script-sections.cc (Orphan_output_section): Reset address
2982 to zero after each orphaned section for relocatable links.
2984 2013-04-15 Cary Coutant <ccoutant@google.com>
2986 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2987 section starting address for relocatable link.
2988 * testsuite/Makefile.am (script_test_11): New test.
2989 * testsuite/Makefile.in: Regenerate.
2990 * testsuite/script_test_11.c: New source file.
2991 * testsuite/script_test_11.t: New linker script.
2993 2013-04-13 Alan Modra <amodra@gmail.com>
2995 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2996 owner when sections are not adjacent and exceed group size.
2997 (Target_powerpc::group_sections): Handle corner case.
2998 (Target_powerpc::Branch_info::make_stub): Handle case where
2999 stub table doesn't exist due to branches in non-exec sections.
3000 (Target_powerpc::Relocate::relocate): Likewise.
3002 2013-04-11 Alan Modra <amodra@gmail.com>
3005 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3006 .branch_lt to match bfd ld. Adjust comments throughout file.
3008 2013-04-04 Ian Lance Taylor <iant@google.com>
3011 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3012 sections before checking whether they are included in the link.
3014 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3016 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3017 object before calling the plugin claim_file handler. Pass the elf
3018 object of the archive to the plugin. Delete the elf object if the
3019 plugin claims the file.
3021 2013-03-21 Alan Modra <amodra@gmail.com>
3023 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3024 segment when omagic.
3026 2013-03-21 Alan Modra <amodra@gmail.com>
3028 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3030 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3031 uninitialized" warning.
3033 2013-03-20 Alan Modra <amodra@gmail.com>
3035 * symtab.h (Symbol::clear_version): New function.
3036 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3037 is_needed by weak references. Clear version for symbols defined
3038 in as-needed objects that are not needed.
3040 2013-03-15 Alan Modra <amodra@gmail.com>
3042 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3043 static and public. Add report_err param. Return false for data refs.
3044 (Target_powerpc::rela_dyn_section): New overloaded function.
3045 (Target_powerpc::plt_, iplt_): Elucidate.
3046 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3047 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3048 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3049 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3050 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3051 push_branch and make_plt_entry for ifunc syms when
3052 reloc_needs_plt_for_ifunc.
3053 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3054 for ifunc unless reloc_needs_plt_for_ifunc.
3056 2013-03-15 Alan Modra <amodra@gmail.com>
3058 * gc.h (gc_process_relocs): Don't look through function descriptors.
3059 * icf.cc (get_section_contents): Do so here instead.
3061 2013-03-13 Alan Modra <amodra@gmail.com>
3063 * powerpc.cc (is_branch_reloc): Forward declare.
3064 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3065 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3066 false for 64-bit, true for 32-bit non-branch relocs.
3067 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3068 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3070 (icf_safe_test): Generate linker map file as well as nm output.
3071 (icf_safe_so_test): Likewise.
3072 * testsuite/Makefile.in: Regenerate.
3073 * testsuite/icf_test.sh: Parse linker map file to determine
3075 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3076 * testsuite/icf_safe_so_test.sh: Likewise.
3077 (X86_32_or_ARM_specific_safe_fold): Merge into..
3078 (arch_specific_safe_fold): ..this.
3079 (X86_64_specific_safe_fold): Delete unused function.
3081 2013-03-12 Alan Modra <amodra@gmail.com>
3083 * gc.h (gc_process_relocs): Look through function descriptors
3084 to determine shndx, symvalue and addend used by ICF. Tidy
3085 variable duplication.
3087 2013-03-11 Alan Modra <amodra@gmail.com>
3089 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3090 * layout.cc (Layout_task_runner::run): ..to here.
3091 * symtab.h (struct Symbol_location): Extract from..
3092 (class Symbol_table): ..here.
3093 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3094 * target.h (class Target): Add function_location and
3095 do_function_location functions.
3096 (class Sized_target): Add do_function_location.
3097 * object.h (class Sized_relobj_file): Move find_shdr..
3098 (class Object): ..to here.
3099 * object.cc: Likewise. Update to suit. Instantiate.
3100 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3101 * powerpc.cc (class Powerpc_dynobj): New.
3102 (Target_powerpc::do_function_location): New function.
3103 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3104 (Powerpc_dynobj::do_read_symbols): New function.
3105 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3107 2013-03-08 Ian Lance Taylor <iant@google.com>
3109 * options.cc (General_options::string_to_object_format): Accept
3112 2013-03-08 Alan Modra <amodra@gmail.com>
3114 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3115 pointer to Post_fde.
3116 (struct Post_fde): Move definition to here..
3117 * ehframe.cc (struct Post_fde): ..from here.
3118 (Cie::write): Don't alloc Post_fde.
3119 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3121 2013-03-07 Alan Modra <amodra@gmail.com>
3123 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3124 relocation referencing .LC0.
3125 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3127 2013-03-07 Alan Modra <amodra@gmail.com>
3129 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3130 always_inline. Add assembly for powerpc to avoid GOT.
3132 2013-03-07 Alan Modra <amodra@gmail.com>
3134 * testsuite/script_test_10.sh: Don't test .bss section
3137 2013-03-06 Alan Modra <amodra@gmail.com>
3139 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3140 (Target_powerpc::symval_for_branch): Add symtab param. Update
3141 all callers. Handle folded sections.
3142 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3144 (Global_symbol_visitor_opd::operator()): Likewise.
3146 2013-03-04 Alan Modra <amodra@gmail.com>
3148 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3149 * testsuite/Makefile.in: Regenerate.
3151 2013-03-01 Cary Coutant <ccoutant@google.com>
3153 Add dwp support for v2 DWARF package file format.
3154 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3155 tu_length parameter. Adjust all callers.
3156 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3157 * dwp.cc: Include dwarf.h.
3158 (Section_bounds): New struct type.
3159 (Unit_set): New struct type.
3160 (Dwo_file::Dwo_file): Initialize new data member.
3161 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3162 Combine and rename to...
3163 (Dwo_file::read_unit_index): ...this.
3164 (Dwo_file::sized_read_compunit_index)
3165 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3166 (Dwo_file::sized_read_unit_index): ...this.
3167 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3168 parameters; add section_id parameter.
3169 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3170 (Dwo_file::add_unit_set): ...this.
3171 (Dwo_file::shndx_map_): Remove.
3172 (Dwo_file::sect_offsets_): New data member.
3173 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3174 (Dwp_output_file::add_section): Rename to...
3175 (Dwp_output_file::add_contribution): ...this.
3176 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3177 (Dwp_output_file::add_tu_set): Likewise.
3178 (Dwp_output_file::Contribution): New type.
3179 (Dwp_output_file::Section::contributions): New data member.
3180 (Dwp_output_file::Cu_or_tu_set): Remove.
3181 (Dwp_output_file::Section::Section): New ctor.
3182 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3183 (Dwp_output_file::Dwp_index::Section_table): New type.
3184 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3185 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3187 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3188 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3189 (Dwp_output_file::Dwp_index::section_table): New member function.
3190 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3191 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3192 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3193 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3194 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3195 (Dwp_output_file::Dwp_index::section_table_): New data member.
3196 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3197 (Dwp_output_file::add_output_section): New member function.
3198 (Dwp_output_file::write_new_section): New member function.
3199 (Dwp_output_file::write_contributions): New member function.
3200 (Dwp_output_file::section_id_map_): New data member.
3201 (class Dwo_id_info_reader): Remove.
3202 (class Unit_reader): New class.
3203 (get_dwarf_section_name): New function.
3204 (Dwo_file::read_executable): Adjust initializations of class data.
3205 (Dwo_file::read): Add support for v2 package file format.
3206 (Dwo_file::read_unit_index): Likewise.
3207 (Dwo_file::sized_read_unit_index): Likewise.
3208 (Dwo_file::copy_section): Likewise.
3209 (Dwo_file::add_unit_set): Likewise.
3210 (Dwp_output_file::add_output_section): Likewise.
3211 (Dwp_output_file::add_contribution): Likewise.
3212 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3214 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3216 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3218 (Dwp_output_file::initialize): Remove unused function.
3219 (Dwp_output_file::finalize): Add support for v2 package file format.
3220 (Dwp_output_file::write_index): Likewise.
3221 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3224 2013-03-01 Cary Coutant <ccoutant@google.com>
3226 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3227 function into class definition in header file.
3228 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3229 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3231 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3233 2013-02-28 Alan Modra <amodra@gmail.com>
3235 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3236 * target.cc (Target::do_plt_fde_location): New function.
3237 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3238 accessor function, and constructor param.
3239 (struct Post_fde, Post_fdes): Declare.
3240 (Cie::write): Add post_fdes param.
3241 * ehframe.cc (Fde::write): Use plt_fde_location.
3242 (struct Post_fde): Define.
3243 (Cie::write): Stash FDEs added post merge mapping.
3244 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3245 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3246 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3248 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3249 (Target_powerpc::has_glink): New function.
3250 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3251 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3252 glink_eh_frame_fde_32, default_fde): New data.
3253 (Stub_table::eh_frame_added_): New var.
3254 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3256 (Stub_table::add_eh_frame): New function.
3257 (Output_data_glink::add_eh_frame): New function.
3258 (Target_powerpc::make_glink_section): Call add_eh_frame.
3260 2013-02-15 Ian Lance Taylor <iant@google.com>
3262 * options.h (DEFINE_uint64_alias): Define.
3263 (class General_options): Add -Ttext-segment as an alias for
3266 2013-02-15 Alan Modra <amodra@gmail.com>
3268 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3269 (Stub_table::do_write): ..here, two places.
3270 (Stub_table::plt_call_size): Use it here too.
3272 2013-02-11 Ian Lance Taylor <iant@google.com>
3274 * descriptors.cc (Descriptors::close_all): New function.
3275 * descriptors.h (class Descriptors): Declare close_all.
3276 (close_all_descriptors): New inline function.
3277 * plugin.cc: Include "descriptors.h".
3278 (Plugin_manager::cleanup): Call close_all_descriptors.
3280 2013-02-06 Alan Modra <amodra@gmail.com>
3282 * README: Update coding style link.
3284 2013-01-28 Cary Coutant <ccoutant@google.com>
3286 * dwp.cc (File_list): New typedef.
3287 (Dwo_name_info_reader): New class.
3288 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3289 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3290 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3291 (Dwo_file::read_executable): New function.
3292 (Dwo_file::read): Move common setup code to ...
3293 (Dwo_file::make_object): ... here.
3294 (dwp_options): Add --exec/-e.
3298 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3300 * layout.cc (Layout::layout): Check for option text_reorder.
3301 (Layout::make_output_section): Ditto.
3302 * options.h (text_reorder): New option.
3303 * output.cc (Input_section_sort_compare): Remove special ordering
3306 Input_section_sort_section_name_special_ordering_compare::
3307 operator()): New function.
3308 (Output_section::sort_attached_input_sections): Use new sort function
3310 * output.h (Input_section_sort_section_name_special_ordering_compare):
3312 * testsuite/Makefile.am (text_section_grouping): Test option
3314 * testsuite/Makefile.in: Regenerate.
3315 * testsuite/text_section_grouping.sh: Check order of functions without
3316 default text reordering.
3318 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3320 * options.h (General_options): Change default to true for new_dtags.
3322 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3324 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3325 when enable_new_dtags is false. Only add DT_RUNPATH when
3326 enable_new_dtags is true.
3328 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3330 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3331 used in declaration and definition consistent.
3332 (Target_powerpc::symval_for_branch): Ditto.
3334 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3336 * testsuite/plugin_final_layout.cc: Fix comment.
3338 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3340 * layout.cc (Layout::layout): Do not do default sorting for
3341 text sections when section ordering is specified.
3342 (make_output_section): Ditto.
3343 * testsuite/plugin_final_layout.cc: Name the function sections
3344 to catch reordering issues.
3346 2013-01-15 Alan Modra <amodra@gmail.com>
3348 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3351 2013-01-15 Alan Modra <amodra@gmail.com>
3353 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3354 * testsuite/Makefile.in: Regenerate.
3356 2013-01-14 Alan Modra <amodra@gmail.com>
3358 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3359 * testsuite/Makefile.in: Regenerate.
3361 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3364 Fix mingw gold build with plugins enabled
3365 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3366 * configure.ac: Export DLOPEN_LIBS and add headers check.
3367 * plugin.cc: Handle non-dlfcn case.
3368 * Makefile.in: Regenerate.
3369 * config.in: Regenerate.
3370 * configure: Regenerate.
3371 * testsuite/Makefile.in: Regenerate.
3373 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3375 * output.h (sort_attached_input_sections): Change to be public.
3376 * script-sections.cc
3377 (Output_section_definition::set_section_addresses): Sort
3378 attached input sections according to section order before linker
3379 script assigns section addresses.
3380 (Orphan_output_section::set_section_addresses): Sort
3381 attached input sections according to section order before linker
3382 script assigns section addresses.
3383 * Makefile.am (final_layout.sh): Use a simple linker script to
3384 check if section ordering still works.
3385 * Makefile.in: Regenerate.
3387 2013-01-09 Ben Cheng <bccheng@google.com>
3389 * arm.cc (Target_arm::attributes_accept_div): New function.
3390 (Target_arm::attributes_forbid_div): New function.
3391 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3392 attribute using the same new functions as what bfd/elf32_arm.c
3395 2013-01-07 Cary Coutant <ccoutant@google.com>
3398 * output.cc (Output_section::add_input_section): For incremental
3399 updates, don't track input sections that are allocated from patch
3402 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3403 Ian Lance Taylor <iant@google.com>
3406 * configure.ac (--enable-ld): Removed.
3407 (install_as_default): Set to yes only for --enable-gold=default
3409 * configure: Regenerated.
3411 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3413 * options.h (General_options): Add -fuse-ld= for GCC linker
3414 option compatibility.
3416 2013-01-04 Cary Coutant <ccoutant@google.com>
3418 * configure.ac: Fix typo restoring CXXFLAGS.
3419 * configure: Regenerate.
3421 2013-01-04 Cary Coutant <ccoutant@google.com>
3423 * testsuite/Makefile.am (CXXLINK_S): New macro.
3424 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3425 * testsuite/Makefile.in: Regenerate.
3427 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3429 * version.cc (print_version): Update copyright year to 2013.
3431 2012-12-20 Ian Lance Taylor <iant@google.com>
3433 * layout.cc (Layout::special_ordering_of_input_section): New
3435 (Layout::layout): If input section requires special ordering, must
3436 sort input sections.
3437 (Layout::make_output_section): May sort .text input sections.
3438 (Layout::is_section_name_prefix_grouped): Remove.
3439 * layout.h (class Layout): Declare
3440 special_ordering_of_input_section. Don't declare
3441 is_section_name_prefix_grouped.
3442 * output.cc (Output_section::add_input_section): Revert last
3444 (Output_section::Input_section_sort::match_file_name): Don't crash
3445 if called on output section data.
3446 (Output_section::Input_section_sort_compare): Sort based on
3448 (Output_section::Input_section_sort_section_order_index_compare):
3450 (Output_section::sort_attached_input_sections): Likewise.
3452 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3454 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3455 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3456 * output.cc (Output_section::add_input_section): Check if section
3457 name contains special prefix. Keep input sections to sort such
3459 (Output_section::Input_section_sort_section_order_index_compare
3460 ::operator()): Group sections according to prefixes.
3461 (Output_section::sort_attached_input_sections): Add condition to
3462 Input_section_entry constructor call.
3463 * testsuite/Makefile.am (text_section_grouping): New test.
3464 * testsuite/Makefile.in: Regenerate.
3465 * testsuite/text_section_grouping.cc: New file.
3466 * testsuite/text_section_grouping.sh: New file.
3468 2012-12-17 Nick Clifton <nickc@redhat.com>
3470 * Makefile.am: Add copyright notice.
3473 * configure.ac: Likewise.
3474 * ftruncate.c: Likewise.
3475 * Makefile.in: Regenerate.
3477 2012-12-14 Cary Coutant <ccoutant@google.com>
3479 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3480 --no-as-needed flag.
3481 (exception_separate_shared_12_test): Likewise.
3482 (incremental_copy_test): Likewise.
3483 * testsuite/Makefile.in: Regenerate.
3485 2012-12-14 Cary Coutant <ccoutant@google.com>
3487 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3488 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3490 2012-12-12 Alan Modra <amodra@gmail.com>
3492 * powerpc.cc (class Track_tls): New.
3493 (class Relocate, class Scan): Inherit Track_tls.
3494 (Target_powerpc::Scan::local, global): Track tls optimization
3495 and avoid creating plt entry for __tls_get_addr if all uses
3497 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3499 2012-12-12 Alan Modra <amodra@gmail.com>
3501 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3502 Replace no_toc_optimize with toc_optimize.
3503 * output.h (Output_section::input_sections): Provide non-const variant.
3504 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3505 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3507 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3508 (class Sort_toc_sections): New.
3509 (Target_powerpc::do_finalize_sections): Sort toc sections.
3510 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3512 2012-12-10 Roland McGrath <mcgrathr@google.com>
3514 * testsuite/binary_unittest.cc (read_all): New function.
3515 (Sized_binary_test): Use it instead of ::read.
3516 * fileread.cc (do_read): Don't assume pread always reads the whole
3517 amount in a single call.
3519 2012-12-10 Alan Modra <amodra@gmail.com>
3521 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3522 Set EM_PPC64 or EM_PPC here.
3523 (Target_selector_powerpc::do_recognize): Delete.
3525 2012-12-10 Alan Modra <amodra@gmail.com>
3527 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3529 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3531 2012-12-07 Roland McGrath <mcgrathr@google.com>
3533 * testsuite/binary_unittest.cc (Sized_binary_test):
3534 Use open_descriptor rather than ::open.
3536 2012-12-07 Alan Modra <amodra@gmail.com>
3538 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3539 typedef and invalid_address constant.
3540 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3541 instantiate constants.
3543 2012-12-06 Roland McGrath <mcgrathr@google.com>
3545 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3546 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3547 * aclocal.m4: Regenerate.
3548 * configure: Regenerate.
3549 * Makefile.in: Regenerate.
3550 * testsuite/Makefile.in: Regenerate.
3552 2012-12-07 Alan Modra <amodra@gmail.com>
3554 * options.h (General_options): Add no_toc_optimize.
3555 * powerpc.cc (ok_lo_toc_insn): New function.
3556 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3558 2012-12-06 Alan Modra <amodra@gmail.com>
3560 * options.h (General_options): Add plt_align, plt_static_chain,
3561 plt_thread_safe. Update stub_group_size help text.
3562 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3563 for new plt_thread_safe_ var.
3564 (use_plt_offset): Correct comments.
3565 (Target_powerpc::do_relax): Look for thread creation symbols to
3566 determine default plt_thread_safe value. Clear plt call stubs
3567 as well as branch stubs each iteration.
3568 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3570 (l, hi, ha, write_insn): Move earlier.
3571 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3572 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3574 (Stub_table::update_size): Adjust.
3575 (Stub_table::prev_size, set_prev_size): Delete.
3576 (Stub_table::stub_align): Let --plt-align affect result.
3577 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3578 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3579 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3580 (Stub_table::do_write): Support more stub variants.
3582 2012-12-04 Alan Modra <amodra@gmail.com>
3584 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3585 (Target_powerpc::do_define_standard_symbols): New function.
3587 2012-12-03 Alan Modra <amodra@gmail.com>
3589 * output.h: Formatting, whitespace.
3591 2012-12-03 Alan Modra <amodra@gmail.com>
3593 * layout.h (Layout::get_executable_sections): Declare.
3594 * layout.cc (Layout::get_executable_sections): New function.
3595 * arm.cc (Target_arm::group_sections): Use it.
3596 (Arm_output_section::group_sections): Delete now redundant test.
3597 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3598 param to handle relative relocs.
3599 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3600 (Output_data_reloc::add_absolute): Adjust.
3601 (Output_data_reloc::add_relative): New function.
3602 (Output_data::reset_data_size): New function.
3603 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3604 (Output_section::set_addralign): New function.
3605 (Output_section::checkpoint_set_addralign): New function.
3606 (Output_section::clear_section_offsets_need_adjustment): New function.
3607 (Output_section::input_sections): Make public.
3608 * powerpc.cc (class Output_data_brlt_powerpc): New.
3609 (class Stub_table, class Stub_control): New.
3610 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3611 stub_table_, set_stub_table, stub_table): New vectors and accessor
3613 (Target_powerpc::do_may_relax, do_relax, push_branch,
3614 new_stub_table, stub_tables, brlt_section, group_sections,
3615 add_branch_lookup_table, find_branch_lookup_table,
3616 write_branch_lookup_table, make_brlt_section): New functions.
3617 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3618 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3619 branch_info_): New vars.
3620 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3621 make call stubs here.
3622 (Output_data_glink): Remove all call stub handling from this class.
3623 (Target_powerpc::Scan::local, global): Save interesting branch
3624 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3625 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3626 functions on final link.
3627 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3628 Handle long branch destinations too.
3629 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3630 do_plt_address_for_local): Adjust lookup of plt call stubs.
3632 2012-11-30 Alan Modra <amodra@gmail.com>
3634 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3635 relocs against protected symbols when building 32-bit shared libs.
3637 2012-11-30 Alan Modra <amodra@gmail.com>
3639 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3640 param. Call got_section() to make .got. Update all callers
3641 and their callers and so on.
3643 2012-11-30 Alan Modra <amodra@gmail.com>
3645 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3646 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3647 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3648 value if it already exists.
3650 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3653 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3655 2012-11-14 Roland McGrath <mcgrathr@google.com>
3657 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3658 than bfc instruction for data sandboxing.
3660 2012-11-08 Alan Modra <amodra@gmail.com>
3662 * po/POTFILES.in: Regenerate.
3664 2012-11-05 Alan Modra <amodra@gmail.com>
3666 * configure.ac: Apply 2012-09-10 change to config.in here.
3667 * configure: Regenerate.
3669 2012-11-05 Alan Modra <amodra@gmail.com>
3671 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3672 (struct Opd_ent): Use "Address" rather than "Offset".
3673 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3674 (Target_powerpc::got_section): Make public.
3675 (Target_powerpc::scan_relocs): Move code setting symbols..
3676 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3677 Create _SDA_BASE_ only when referenced.
3679 2012-11-02 Roland McGrath <mcgrathr@google.com>
3681 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3684 2012-11-01 Roland McGrath <mcgrathr@google.com>
3686 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3687 for offset_in_output_section parameter.
3688 (Sized_target::relocate_special_relocatable): Likewise.
3689 * arm.cc (Target_arm::relocate_relocs): Likewise.
3690 (Target_arm::relocate_special_relocatable): Likewise.
3691 * i386.cc (Target_i386::relocate_relocs): Likewise.
3692 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3693 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3694 * target-reloc.h (relocate_relocs): Likewise.
3695 * testsuite/testfile.cc (Target_test): Likewise.
3696 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3697 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3699 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3700 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3702 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3703 parameter, which is unused in the [!F_SETFD] case.
3705 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3706 SYMNDX to off_t before comparing it to this->data_size().
3707 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3708 * incremental.cc (Output_section_incremental_inputs::do_write):
3709 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3711 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3713 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3715 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3716 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3719 2012-10-29 Cary Coutant <ccoutant@google.com>
3721 * dwp.cc (usage): Add file and exit status parameters;
3722 add --help and --version options.
3723 (print_version): New function.
3724 (main): Add --help and --version options.
3726 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3728 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3729 final_layout_sequence.txt.
3730 * testsuite/Makefile.in: Regenerated.
3732 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3734 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3735 COMPILE generated by automake.
3737 (CXXCOMPILE1): Likewise.
3738 (CXXLINK1): Likewise.
3739 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3741 (CXXCOMPILE): Likewise.
3742 (CXXLINK): Likewise.
3743 * testsuite/Makefile.in: Regenerated.
3745 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3747 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3748 on bad fwrite return.
3750 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3752 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3755 2012-10-23 Cary Coutant <ccoutant@google.com>
3757 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3758 * testsuite/Makefile.in: Regenerate.
3759 * testsuite/dwp_test.h: New source file.
3760 * testsuite/dwp_test_1.cc: New source file.
3761 * testsuite/dwp_test_1.s: New source file.
3762 * testsuite/dwp_test_1.sh: New source file.
3763 * testsuite/dwp_test_1b.cc: New source file.
3764 * testsuite/dwp_test_1b.s: New source file.
3765 * testsuite/dwp_test_2.cc: New source file.
3766 * testsuite/dwp_test_2.s: New source file.
3767 * testsuite/dwp_test_2.sh: New source file.
3768 * testsuite/dwp_test_main.cc: New source file.
3769 * testsuite/dwp_test_main.s: New source file.
3771 2012-10-23 Cary Coutant <ccoutant@google.com>
3773 * dwp.h: New header file.
3774 * dwp.cc: New source file.
3775 * gold.h: Move shared declarations to system.h.
3776 * system.h: New header file.
3777 * Makefile.am: Add dwp.
3778 * Makefile.in: Regenerate.
3780 2012-10-23 Cary Coutant <ccoutant@google.com>
3782 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3783 Dwarf_info_reader::read_from_pointer.
3784 (Dwarf_pubnames_table::read_header): Likewise.
3785 (Dwarf_pubnames_table::next_name): Likewise.
3786 (Dwarf_die::read_attributes): Likewise.
3787 (Dwarf_die::skip_attributes): Likewise.
3788 (Dwarf_info_reader::read_from_pointer): New function template.
3789 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3790 (Dwarf_pubnames_table): Likewise.
3791 (Dwarf_info_reader::read_from_pointer): New function template.
3792 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3793 Dwarf_pubnames_table ctor.
3795 2012-10-23 Cary Coutant <ccoutant@google.com>
3797 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3799 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3801 (Dwarf_info_reader::set_abbrev_shndx): New method.
3802 (Dwarf_info_reader::abbrev_shndx_): New data member.
3804 2012-10-23 Cary Coutant <ccoutant@google.com>
3806 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3807 from object, not parameters.
3808 (Dwarf_info_reader::parse): Likewise.
3809 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3810 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3811 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3814 2012-10-23 Cary Coutant <ccoutant@google.com>
3816 * fileread.cc (Input_file::Input_file): New constructor.
3817 * fileread.h (class Input_file): Add new constructor.
3819 2012-10-18 Alan Modra <amodra@gmail.com>
3822 * object.cc (Relobj::is_section_name_included): Also match
3823 .sdata personality section.
3825 2012-10-18 Alan Modra <amodra@gmail.com>
3827 * target-reloc.h (class Default_comdat_behavior): New, package up..
3828 (get_comdat_behaviour): ..this.
3829 (relocate_section): Add Relocate_comdat_behavior template arg,
3830 adjust code to suit.
3831 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3832 (Target_arm::scan_reloc_section): Likewise.
3833 * i386.cc (Target_i386::relocate_section): Likewise.
3834 * sparc.cc (Target_sparc::relocate_section): Likewise.
3835 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3836 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3837 * powerpc.cc (class Relocate_comdat_behavior): New.
3838 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3839 gold::relocate_section with new template arg.
3841 2012-10-18 Alan Modra <amodra@gmail.com>
3843 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3844 dynamic relocs for GOT_TPREL got entries, without symbol if
3846 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3847 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3848 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3850 2012-10-17 Alan Modra <amodra@gmail.com>
3853 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3855 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3857 * layout.cc (Layout::include_section): Keep sections marked
3858 SHF_EXCLUDE when doing relocatable links.
3860 2012-10-16 Alan Modra <amodra@gmail.com>
3862 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3863 (Target_powerpc::do_finalize_sections): Call it.
3864 (Output_data_save_res): New class and supporting functions.
3865 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3866 normal symbols defined in object files.
3868 2012-10-12 Alan Modra <amodra@gmail.com>
3870 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3871 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3872 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3873 section if scan_opd_relocs not yet called.
3874 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3876 2012-10-12 Alan Modra <amodra@gmail.com>
3878 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3879 add_local_ifunc_entry): Revert last change.
3880 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3882 2012-10-05 Alan Modra <amodra@gmail.com>
3884 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3885 do_plt_address_for_global): New functions.
3886 (Output_data_got_powerpc::do_write): Don't segfault when linking
3888 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3889 add_local_ifunc_entry): Return true on adding entry..
3890 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3891 glink->add_entry call. Remove unused symtab param. Adjust calls.
3892 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3893 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3894 set up symbols here.
3895 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3896 syms here. Do so even when no .iplt. Don't segfault when linking
3898 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3899 new variants without reloc param.
3900 (Glink_sym_ent::Glink_sym_ent): Likewise.
3901 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3902 reloc when refs will resolve to plt call stub.
3903 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3904 R_PPC_PLTREL24 to resolve locally.
3905 (Target_powerpc::Scan::global): Correct ifunc handling.
3906 (Target_powerpc::Relocate::relocate): Correct local sym glink
3907 lookup. Don't destroy "value" when we have a plt call stub,
3908 and when checking plt call validity.
3909 (Target_powerpc::do_dynsym_value): Simplify.
3911 2012-10-05 Alan Modra <amodra@gmail.com>
3913 * i386.cc (Output_data_plt_i386::address_for_global,
3914 address_for_local): Add plt offset to returned value. Adjust uses.
3915 * sparc.cc (Output_data_plt_sparc::address_for_global,
3916 address_for_local): Likewise.
3917 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3918 address_for_local): Likewise.
3919 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3920 address_for_local): Likewise.
3921 * target.h (Target::plt_address_for_global, plt_address_for_local):
3923 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3924 (Output_data_got::Got_entry::write): Nor here.
3925 * output.h: Comment fix.
3927 2012-10-02 Jiong Wang <jiwang@tilera.com>
3929 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3930 global_offset_table_ value for larget got.
3931 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3933 2012-09-29 Alan Modra <amodra@gmail.com>
3935 * powerpc.cc (Target_powerpc::iplt_): New output section.
3936 (Target_powerpc::iplt_section, make_iplt_section,
3937 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3938 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3939 Target_powerpc::plt_entry_count): Count iplt entries too.
3940 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3941 reloc section in constructor. New params.
3942 (Target_powerpc::make_plt_section): Create reloc section here instead.
3943 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3945 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3946 (Output_data_glink::add_entry, find_entry): New functions to
3947 deal with local syms.
3948 (Glink_sym_ent): Add support for local syms.
3949 (Output_data_glink::do_write): Handle ifunc plt entries.
3950 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3951 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3952 (Target_powerpc::Relocate::relocate): Likewise.
3953 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3955 2012-09-25 Alan Modra <amodra@gmail.com>
3957 * object.h (Sized_relobj_file::adjust_local_symbol,
3958 do_adjust_local_symbol): New functions.
3959 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3960 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3961 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3962 and irregular opd entry spacing.
3963 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3964 (Global_symbol_visitor_opd): New functor.
3965 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3966 on deleted opd entries.
3968 2012-09-15 Jiong Wang <jiwang@tilera.com>
3970 * tilegx.cc: New file.
3971 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3972 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3973 * configure.tgt: Add entries for tilegx*.
3974 * configure.ac: Likewise.
3975 * Makefile.in: Rebuild.
3976 * configure: Likewise.
3977 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3980 2012-09-13 Alan Modra <amodra@gmail.com>
3982 * target-reloc.h (scan_relocs): Call scan.local for relocs
3983 against symbols in discarded sections. Pass is_discarded
3985 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3986 Add is_discarded param.
3987 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3988 is_discarded to flag opd entry as discarded. Don't emit dyn
3989 relocs on such entries.
3990 (Target_powerpc::Scan::global): Similarly detect and handle
3992 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3993 opd_ent_. Update all uses.
3994 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3995 (Target_powerpc::relocate_section): Zero out discarded opd
3998 2012-09-12 Ian Lance Taylor <iant@google.com>
4001 * output.cc: Rename Output_data_got template parameter from size
4002 to got_size for all functions. Compile all variants of
4004 (Output_data_got::Got_entry::write): Correct use of size for
4005 symbol value. Use local_is_tls rather than casting to
4007 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4008 (class Sized_relobj_file): Add do_local_is_tls.
4009 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4011 2012-09-11 Alan Modra <amodra@gmail.com>
4014 * layout.cc (Layout::set_segment_offsets): When using
4015 common-page-size alignment, ensure we are on a new max-page-size
4017 * output.cc (Output_segment::set_section_addresses): Use
4018 abi_pagesize, not common_pagesize for relro boundary.
4019 (Output_segment::set_offset): Likewise.
4021 2012-09-11 Alan Modra <amodra@gmail.com>
4023 * output.h (Output_data_got::add_global_tls, add_local_tls,
4024 add_local_tls_pair): New functions.
4025 (Output_data_got::add_local_pair_with_rel): Remove second
4026 reloc param. Expand comment.
4027 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4028 use_plt_or_tls_offset_, similarly for constructor param.
4029 (Output_data_got::Got_entry::write): Add got_index param.
4030 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4031 add_local_tls_pair): New functions.
4032 (Output_data_got::Got_entry::write): Handle tls symbols
4033 with use_plt_or_tls_offset_ set specially.
4034 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4035 (Output_data_got::do_write): Replace iterator with index, pass
4036 index to entry write function.
4037 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4038 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4039 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4041 * i386.cc (Target_i386::Scan::local): Likewise.
4042 * sparc.cc (Target_sparc::Scan::local): Likewise.
4043 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4044 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4045 do_tls_offset_for_global): New functions.
4046 (Target_powerpc::Scan::local): Correct TLS relocations and got
4048 (Target_powerpc::Scan::global): Don't emit unnecessary
4049 dynamic relocations on TLS GOT entries.
4051 2012-09-10 Matthias Klose <doko@ubuntu.com>
4053 * config.in: Disable sanity check for kfreebsd.
4055 2012-09-10 Sterling Augustine <saugustine@google.com>
4057 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4058 (Gdb_index::pubtypes_read): New parameter.
4059 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4061 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4064 2012-09-09 Alan Modra <amodra@gmail.com>
4066 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4067 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4068 * gc.h (gc_process_relocs): Call target gc_add_reference.
4069 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4070 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4071 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4073 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4074 to cater for when we don't need code offset. Update use.
4075 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4076 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4077 set_opd_valid): New functions.
4078 (Target_powerpc::do_gc_add_reference): New function.
4079 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4081 (Target_powerpc::do_gc_mark_symbol): New function.
4083 2012-09-06 Cary Coutant <ccoutant@google.com>
4085 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4086 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4087 (Dwarf_die::skip_attributes): Likewise.
4088 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4089 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4091 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4093 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4095 * testsuite/script_test_3.t: Add .got.plt output section
4097 * testsuite/script_test_4.t: Likewise.
4099 2012-09-05 Alan Modra <amodra@gmail.com>
4101 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4102 update all uses and lose "enum" when using type.
4104 2012-09-05 Alan Modra <amodra@gmail.com>
4106 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4107 * configure: Regenerate.
4108 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4109 (plugin_final_layout.stdout): Likewise.
4110 (memory_test): Set page sizes to 0x1000.
4111 * testsuite/Makefile.in: Regenerate.
4112 * testsuite/discard_locals_test.sh: Add FIXME comment.
4113 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4114 * testsuite/pr14265.t: Add .got output section statement.
4115 * testsuite/script_test_2.t: Likewise.
4116 * testsuite/script_test_3.t: Likewise.
4117 * testsuite/script_test_4.t: Likewise.
4118 * testsuite/script_test_5.t: Likewise.
4119 * testsuite/script_test_6.t: Likewise.
4120 * testsuite/script_test_7.t: Likewise.
4121 * testsuite/script_test_9.t: Likewise.
4123 2012-09-05 Alan Modra <amodra@gmail.com>
4125 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4126 (Powerpc_relocate_functions::Status): New typedef.
4127 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4128 (Target_powerpc::Scan::local): Handle REL64.
4129 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4130 for REL32 and REL64.
4131 (Target_powerpc::symval_for_branch): New function, extracted from..
4132 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4133 checks. Report overflow errors.
4135 2012-09-05 Alan Modra <amodra@gmail.com>
4137 * object.h (Sized_relobj_file::emit_relocs): Delete.
4138 (Sized_relobj_file::emit_relocs_reltype): Delete.
4139 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4140 relocate_relocs for --emit-relocs.
4141 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4142 * output.h: Update comment.
4143 (Output_segment::first_section): New function.
4144 (Output_segment::first_section_load_address): Use first_section.
4145 * output.cc (Output_segment::first_section): New function extracted..
4146 (Output_segment::first_section_load_address): ..from here. Delete.
4147 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4148 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4149 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4150 adjust call to target.h function.
4151 * i386.cc (Target_i386): Likewise.
4152 * sparc.cc (Target_sparc): Likewise.
4153 * x86_64.cc (Target_x86_64): Likewise.
4154 * powerpc.cc (Target_powerpc): Likewise.
4155 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4156 first tls section has section symbol for optimised local dynamic
4158 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4159 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4161 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4162 Rename to relocate_relocs. Update error message.
4164 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4166 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4169 2012-08-31 Alan Modra <amodra@gmail.com>
4171 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4172 (Powerpc_relobj::toc_base_offset): New stub function.
4173 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4174 got_mod_index_offset to tlsld_got_offset. Update all refs.
4175 (Target_powerpc::Relocate::enum skip_tls): New.
4176 (Target_powerpc::call_tls_get_addr_): New var.
4177 (Target_powerpc::is_branch_reloc): Move to file scope.
4178 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4179 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4181 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4182 (powerpc_info): Correct common_pagesize for ppc64.
4183 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4184 (Powerpc_relocate_functions): Add overflow check enums and functions.
4185 Add non-shift version of rela, rela_ua. Delete all rel public
4186 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4187 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4188 addr16_ha3, addr14 functions.
4189 (Output_data_got_powerpc::add_constant_pair): New function.
4190 (Output_data_got_powerpc::got_base_offset): Likewise.
4191 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4192 (instruction constants): Sort, add some more.
4193 (Output_data_glink::do_write): Add and use Address typedef. Use
4194 object->toc_base_offset() stub for 64-bit.
4195 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4196 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4197 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4198 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4199 Always treat .opd relocs as against locally defined symbol.
4200 Correct condition for RELATIVE relocs.
4201 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4202 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4203 for 32-bit syms with a plt entry. Correct ppc64 toc base
4204 calculations. Handle TLS relocs, and more. Add overflow
4205 checking and adjust for Powerpc_relocate_functions changes.
4206 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4207 Reinstate --emit-relocs code with FIXME.
4209 2012-08-30 Alan Modra <amodra@gmail.com>
4211 * layout.cc (Layout::set_segment_offsets): Set p_align to
4212 abi_pagesize, not common_pagesize.
4213 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4214 to determine whether file header can go in segment.
4216 2012-08-30 Alan Modra <amodra@gmail.com>
4218 * output.h (Output_reloc::Output_reloc <output section>): Add
4219 is_relative param. Adjust calls.
4220 (Output_reloc::add_output_section_relative): New functions.
4221 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4223 (Output_reloc::symbol_value): Handle SECTION_CODE.
4225 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4227 * gold.cc (queue_middle_tasks): Call layout again when unique
4228 segments for sections is desired.
4229 * layout.cc (Layout::Layout): Initialize new members.
4230 (Layout::get_output_section_flags): New function.
4231 (Layout::choose_output_section): Call get_output_section_flags.
4232 (Layout::layout): Make output section for mapping to a unique segment.
4233 (Layout::insert_section_segment_map): New function.
4234 (Layout::attach_allocated_section_to_segment): Make unique segment for
4235 output sections marked so.
4236 (Layout::segment_precedes): Check for unique segments when sorting.
4237 * layout.h (Layout::Unique_segment_info): New struct.
4238 (Layout::Section_segment_map): New typedef.
4239 (Layout::insert_section_segment_map): New function.
4240 (Layout::get_output_section_flags): New function.
4241 (Layout::is_unique_segment_for_sections_specified): New function.
4242 (Layout::set_unique_segment_for_sections_specified): New function.
4243 (Layout::unique_segment_for_sections_specified_): New member.
4244 (Layout::section_segment_map_): New member.
4245 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4246 Rename is_gc_pass_one to is_pass_one.
4247 Rename is_gc_pass_two to is_pass_two.
4248 Rename is_gc_or_icf to is_two_pass.
4249 Check for which pass based on whether symbols data is present.
4250 Make it two pass when unique segments for sections is desired.
4251 * output.cc (Output_section::Output_section): Initialize new
4253 * output.h (Output_section::is_unique_segment): New function.
4254 (Output_section::set_is_unique_segment): New function.
4255 (Output_section::is_unique_segment_): New member.
4256 (Output_section::extra_segment_flags): New function.
4257 (Output_section::set_extra_segment_flags): New function.
4258 (Output_section::extra_segment_flags_): New member.
4259 (Output_section::segment_alignment): New function.
4260 (Output_section::set_segment_alignment): New function.
4261 (Output_section::segment_alignment_): New member.
4262 (Output_segment::Output_segment): Initialize is_unique_segment_.
4263 (Output_segment::is_unique_segment): New function.
4264 (Output_segment::set_is_unique_segment): New function.
4265 (Output_segment::is_unique_segment_): New member.
4266 * plugin.cc (allow_unique_segment_for_sections): New function.
4267 (unique_segment_for_sections): New function.
4268 (Plugin::load): Add new functions to transfer vector.
4269 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4270 * Makefile.in: Regenerate.
4271 * testsuite/plugin_final_layout.sh: Check if unique segment
4272 functionality works.
4273 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4275 (allow_unique_segment_for_sections): New global.
4276 (unique_segment_for_sections): New global.
4277 (claim_file_hook): Call allow_unique_segment_for_sections.
4278 (all_symbols_read_hook): Call unique_segment_for_sections.
4280 2012-08-22 Cary Coutant <ccoutant@google.com>
4282 * layout.cc (Layout::include_section): Don't assert on GROUP
4283 sections with --emit-relocs.
4285 2012-08-21 Cary Coutant <ccoutant@google.com>
4287 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4288 if --export-dynamic-symbol names an undef symbol.
4290 2012-08-18 Alan Modra <amodra@gmail.com>
4292 * powerpc.cc: Formatting and white space.
4293 (Powerpc_relobj): Rename got2_section_ to special_.
4294 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4295 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4296 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4297 (Target_powerpc): Add Address typedef and invalid_address. Use
4299 (Target_powerpc::is_branch_reloc): New function.
4300 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4301 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4302 for dst_mask, value and addend.
4303 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4304 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4305 (Output_data_glink::do_write): Correct toc base. Don't try to use
4306 uint16_t for 24-bit offset. Use get_output_section_offset and
4308 (Target_powerpc::Scan::local): Handle more relocs.
4309 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4310 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4311 Plug in toc restoring insn after plt calls. Translate branches
4312 to function descriptor symbols to corresponding entry point.
4313 (Target_powerpc::relocate_for_relocatable): Check return from
4314 get_output_section_offset.
4315 * symtab.h: Comment typo.
4317 2012-08-14 Ian Lance Taylor <iant@google.com>
4319 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4320 unsupported_relocal_local to call unsupported_reloc_global.
4322 2012-08-14 Nick Clifton <nickc@redhat.com>
4325 * script-sections.cc (Sections_element::output_section_name): Add
4326 keep return parameter.
4327 (Output_section_element::match_name): Add keep return parameter.
4328 Return the value of the keep_ member.
4329 * script-sections.h (class Output_section): Update
4330 output_section_name prototype.
4331 * layout.cc (Layout::keep_input_section): New public member
4333 (Layout::choose_output_section): Pass keep parameter to
4334 output_section_name.
4335 * layout.h (class Layout): Add keep_input_section.
4336 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4338 * testsuite/Makefile.am: Add a test.
4339 * testsuite/Makefile.in: Regenerate.
4340 * testsuite/pr14265.c: Source file for the test.
4341 * testsuite/pr14265.t: Linker script for the test.
4342 * testsuite/pr14265.sh: Shell script for the test.
4344 2012-08-14 Alan Modra <amodra@gmail.com>
4346 * target.h (Target::output_section_name): New function.
4347 (Target::do_output_section_name): New function.
4348 * layout.cc (Layout::choose_output_section): Call the above.
4349 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4351 2012-08-14 Alan Modra <amodra@gmail.com>
4353 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4354 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4355 for replace_constant call.
4356 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4357 (Output_data_glink::do_print_to_mapfile): New function.
4358 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4359 (Target_powerpc::Relocate::relocate): Likewise.
4361 2012-08-14 Alan Modra <amodra@gmail.com>
4363 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4364 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4365 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4366 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4367 all references to shndx_. Handle special case for R_PPC_PLTREL24
4369 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4370 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4371 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4373 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4374 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4376 2012-08-12 Alan Modra <amodra@gmail.com>
4378 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4379 (glink insn constants): Use uint32_t.
4380 (Output_data_glink::add_entry): Use insert, not [] operator.
4382 2012-08-11 Alan Modra <amodra@gmail.com>
4384 * object.h (Sized_relobj_file::find_shdr): New function.
4385 (Sized_relobj_file::find_special_sections): New function.
4386 * object.cc (Sized_relobj_file::find_shdr): New function.
4387 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4388 (Sized_relobj_file::find_special_sections): New function, split out..
4389 (Sized_relobj_file::do_read_symbols): ..from here.
4390 * output.h (Output_data_got::replace_constant): New function.
4391 (Output_data_got::num_entries): New function.
4392 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4393 (Output_data_got::got_offset): Protected rather than private.
4394 (Output_data_got::replace_got_entry): New function.
4395 * output.cc (Output_data_got::replace_got_entry): New function.
4396 * powerpc.cc (class Powerpc_relobj): New.
4397 (class Powerpc_relocate_functions): Delete all psymval variants or
4398 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4399 Implement _ha functions using corresponding _hi function.
4400 (Powerpc_relobj::find_special_sections): New function.
4401 (Target_powerpc::do_make_elf_object): New function.
4402 (class Output_data_got_powerpc): New.
4403 (class Output_data_glink): New.
4404 (class Powerpc_scan_relocatable_reloc): New.
4405 Many more changes througout file.
4407 2012-08-09 Nick Clifton <nickc@redhat.com>
4409 * po/vi.po: Updated Vietnamese translation.
4411 2012-08-07 Ian Lance Taylor <iant@google.com>
4413 * layout.cc (Layout::add_target_dynamic_tags): If
4414 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4417 2012-07-30 Nick Clifton <nickc@redhat.com>
4419 * po/gold.pot: Updated template.
4420 * po/es.po: Updated Spanish translation.
4422 2012-07-18 Cary Coutant <ccoutant@google.com>
4425 * configure.ac: Add check for -gpubnames support.
4426 * configure: Regenerate.
4427 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4428 support; force -gno-pubnames.
4429 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4431 (gdb_index_test_4): New test.
4432 * testsuite/Makefile.in: Regenerate.
4433 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4434 * testsuite/gdb_index_test_2.sh: Likewise.
4435 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4436 * testsuite/gdb_index_test_4.sh: New script.
4437 * testsuite/gdb_index_test_comm.sh: New script with common code;
4438 don't look for space after colon.
4440 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4442 * gold.cc (queue_middle_tasks): Update function order only after
4443 deferred objects due to plugins are processed.
4445 2012-07-11 Ian Lance Taylor <iant@google.com>
4447 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4448 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4449 (Target_arm::scan_reloc_for_stub): Likewise.
4450 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4451 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4452 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4453 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4454 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4456 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4457 Ian Lance Taylor <iant@google.com>
4460 * configure.ac: Test whether std::tr1::hash<off_t> works.
4461 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4463 * output.h (class Output_fill): Add virtual destructor.
4464 * configure, config.in: Rebuild.
4466 2012-06-22 Roland McGrath <mcgrathr@google.com>
4468 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4470 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4472 * plugin.cc (Plugin::load): Handle position independent executables.
4474 2012-06-06 Cary Coutant <ccoutant@google.com>
4476 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4478 (lines_only_debug_sections): Likewise.
4479 (gdb_fast_lookup_sections): New static array.
4480 (is_gdb_debug_section): Rename formal parameter.
4481 (is_lines_only_debug_section): Likewise.
4482 (is_gdb_fast_lookup_section): New function.
4483 (Layout::include_section): Check for ".zdebug_" prefix; pass
4484 section name suffix to is_gdb_debug_section, et al.; check for
4485 fast-lookup sections when building .gdb_index.
4486 * options.h (--strip-debug-gdb): Update GDB version number.
4488 2012-06-06 Cary Coutant <ccoutant@google.com>
4490 * configure.ac: Add check for fallocate.
4491 * configure: Regenerate.
4492 * config.in: Regenerate.
4494 * options.h (class General_options): Add --mmap-output-file and
4495 --posix-fallocate options.
4496 * output.cc: (posix_fallocate): Remove; replace with...
4497 (gold_fallocate): New function.
4498 (Output_file::map_no_anonymous): Call gold_fallocate.
4499 (Output_file::map): Check --mmap-output-file option.
4501 2012-06-05 Jing Yu <jingyu@google.com>
4503 * gold.h (textdomain): Add do {} to empty while(0).
4504 (bindtextdomain): Likewise.
4506 2012-06-04 Cary Coutant <ccoutant@google.com>
4508 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4511 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4513 * symtab.cc (Symbol_table::define_special_symbol):
4514 Initialize *poldsym to prevent uninitialized variable errors.
4516 2012-05-23 Cary Coutant <ccoutant@google.com>
4518 * layout.cc (Layout::section_name_mapping): Add rules to handle
4519 exact match on .data.rel.ro.local or .data.rel.ro.
4520 (Layout::output_section_name): Check for exact matches.
4522 2012-05-23 Cary Coutant <ccoutant@google.com>
4524 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4527 2012-05-22 Cary Coutant <ccoutant@google.com>
4529 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4530 object before exporting symbol.
4532 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4534 * testsuite/tls_test.cc: Include "config.h" first.
4535 * testsuite/tls_test_c.c: Likewise.
4537 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4538 Nick Clifton <nickc@redhat.com>
4541 * configure.in: Add check that sysdep.h has been included before
4542 any system header files.
4543 * configure: Regenerate.
4544 * config.in: Regenerate.
4546 2012-05-14 Cary Coutant <ccoutant@google.com>
4548 * layout.cc (Layout::make_output_section): Mark .tdata section
4550 * testsuite/relro_test.cc: Add a TLS variable.
4552 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4555 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4556 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4559 2012-05-08 Cary Coutant <ccoutant@google.com>
4561 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4562 (lines_only_debug_sections): Likewise.
4564 2012-05-02 Roland McGrath <mcgrathr@google.com>
4566 * nacl.cc: New file.
4568 * Makefile.am (CCFILES, HFILES): Add them.
4569 * Makefile.in: Regenerate.
4570 * i386.cc (Output_data_plt_i386_nacl): New class.
4571 (Output_data_plt_i386_nacl_exec): New class.
4572 (Output_data_plt_i386_nacl_dyn): New class.
4573 (Target_i386_nacl): New class.
4574 (Target_selector_i386_nacl): New class.
4575 (target_selector_i386): Use it instead of Target_selector_i386.
4576 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4577 (Target_x86_64_nacl): New class.
4578 (Target_selector_x86_64_nacl): New class.
4579 (target_selector_x86_64, target_selector_x32): Use it instead of
4580 Target_selector_x86_64.
4581 * arm.cc (Output_data_plt_arm_nacl): New class.
4582 (Target_arm_nacl): New class.
4583 (Target_selector_arm_nacl): New class.
4584 (target_selector_arm, target_selector_armbe): Use it instead of
4585 Target_selector_arm.
4587 * target-select.cc (select_target): Take new Input_file* and off_t
4588 arguments, pass them on to recognize method of selector.
4589 * object.cc (make_elf_sized_object): Update caller.
4590 * parameters.cc (parameters_force_valid_target): Likewise.
4591 * incremental.cc (make_sized_incremental_binary): Likewise.
4592 * target-select.h: Update decl.
4593 (Target_selector::recognize): Take new Input_file* argument,
4594 pass it on to do_recognize.
4595 (Target_selector::do_recognize): Take new Input_file* argument.
4596 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4597 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4598 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4599 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4601 * target.h (Target::Target_info): New members isolate_execinstr
4603 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4604 * arm.cc (Target_arm::arm_info): Update initializer.
4605 * i386.cc (Target_i386::i386_info): Likewise.
4606 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4607 * sparc.cc (Target_sparc::sparc_info): Likewise.
4608 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4609 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4610 * layout.cc (Layout::attach_allocated_section_to_segment):
4611 Take new const Target* argument. If target->isolate_execinstr(), act
4613 (Layout::find_first_load_seg): Take new const Target* argument;
4614 if target->isolate_execinstr(), reject PF_X segments.
4615 (Layout::relaxation_loop_body): Update caller.
4616 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4617 reset file offset to zero when we hit LOAD_SEG, and then do a second
4618 loop over the segments before LOAD_SEG to reassign offsets after
4619 addresses have been determined. Handle target->rosegment_gap().
4620 (Layout::attach_section_to_segment): Take new const Target* argument;
4621 pass it to attach_allocated_section_to_segment.
4622 (Layout::make_output_section): Update caller.
4623 (Layout::attach_sections_to_segments): Take new const Target* argument;
4624 pass it to attach_section_to_segment.
4625 * gold.cc (queue_middle_tasks): Update caller.
4626 * layout.h (Layout): Update method decls with new arguments.
4628 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4629 Target_info pointer to use.
4630 (Target_arm::do_make_data_plt): New virtual method.
4631 (Target_arm::make_data_plt): New method that calls it.
4632 (Target_arm::make_plt_entry): Use it.
4633 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4634 for the section alignment.
4635 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4637 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4638 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4640 (Output_data_plt_arm::get_plt_entry_size): Call it.
4641 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4642 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4643 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4645 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4646 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4647 method instead of sizeof(plt_entry).
4648 (Output_data_plt_arm::add_entry): Likewise.
4649 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4650 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4652 (Target_arm::plt_entry_size): Likewise.
4653 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4655 (Output_data_plt_arm_standard): ... here, new class.
4656 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4657 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4658 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4660 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4661 Take additional argument for the PLT entry size.
4662 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4663 Use get_plt_entry_size method rather than plt_entry_size variable.
4664 (Output_data_plt_x86_64::reserve_slot): Likewise.
4665 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4666 (Output_data_plt_x86_64::add_entry): Likewise.
4667 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4668 (Output_data_plt_x86_64::address_for_global): Likewise.
4669 (Output_data_plt_x86_64::address_for_local): Likewise.
4670 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4671 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4672 Make method non-static.
4673 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4675 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4676 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4677 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4678 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4680 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4681 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4683 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4684 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4686 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4687 (Output_data_plt_x86_64::plt_entry_size)
4688 (Output_data_plt_x86_64::first_plt_entry)
4689 (Output_data_plt_x86_64::plt_entry)
4690 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4691 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4692 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4693 (Output_data_plt_x86_64_standard): ... here, new class.
4694 (Target_x86_64::Target_x86_64): Take optional argument for the
4695 Target_info pointer to use.
4696 (Target_x86_64::do_make_data_plt): New virtual method.
4697 (Target_x86_64::make_data_plt): New method to call it.
4698 (Target_x86_64::init_got_plt_for_update): Use that.
4699 Call this->plt_->add_eh_frame method here.
4700 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4701 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4702 rather than static method.
4703 (Target_x86_64::plt_entry_size): Likewise.
4704 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4705 rather than plt_entry_size variable. Move guts of PLT filling to...
4706 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4707 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4708 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4710 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4711 additional argument for the section alignment.
4712 Don't do add_eh_frame_for_plt here.
4713 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4714 non-static. Use get_plt_entry_size method rather than plt_entry_size
4716 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4718 (Output_data_plt_i386::get_plt_entry_size): Call it.
4719 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4720 (Output_data_plt_i386::add_eh_frame): New method to call it.
4721 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4723 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4724 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4726 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4727 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4728 method instead of plt_entry_size.
4729 (Output_data_plt_i386::plt_entry_size)
4730 (Output_data_plt_i386::plt_eh_frame_fde_size)
4731 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4732 (Output_data_plt_i386_standard): ... here, new class.
4733 (Output_data_plt_i386_exec): New class.
4734 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4735 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4736 (Output_data_plt_i386::exec_plt_entry): Move to ...
4737 (Output_data_plt_i386_exec::plt_entry): ... here.
4738 (Output_data_plt_i386_dyn): New class.
4739 (Output_data_plt_i386::first_plt_entry): Move to ...
4740 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4741 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4742 (Output_data_plt_i386_dyn::plt_entry): ... here.
4743 (Target_i386::Target_i386): Take optional argument for the Target_info
4745 (Target_i386::do_make_data_plt): New virtual method.
4746 (Target_i386::make_data_plt): New method to call it.
4747 (Target_i386::make_plt_section): Use that.
4748 Call this->plt_->add_eh_frame method here.
4749 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4750 rather than plt_entry_size variable.
4751 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4752 (Output_data_plt_i386::address_for_local): Likewise.
4753 (Output_data_plt_i386::do_write): Likewise.
4754 Move guts of PLT filling to...
4755 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4756 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4757 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4758 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4760 2012-05-01 Cary Coutant <ccoutant@google.com>
4762 * dwarf_reader.cc (Dwarf_die::read_attributes)
4763 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4764 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4765 * reduced_debug_output.cc
4766 (Output_reduced_debug_info_section::get_die_end): Remove
4767 DW_FORM_GNU_ref_index. Add default case.
4769 2012-04-26 Mark Wielaard <mjw@redhat.com>
4771 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4772 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4773 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4774 DW_AT_high_pc as offset from DW_AT_low_pc.
4776 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4777 * testsuite/Makefile.in: Regenerate.
4778 * testsuite/gdb_index_test_3.c: New test source file.
4779 * testsuite/gdb_index_test_3.sh: New test source file.
4781 2012-04-25 Ian Lance Taylor <iant@google.com>
4783 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4785 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4786 as a class, not a struct.
4787 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4788 (Target_arm::apply_cortex_a8_workaround): Likewise.
4789 * gc.h: Declare Reloc_types as a struct, not a class.
4790 * object.h: Declare Symbols_data as a struct.
4791 * reloc.h: Declare Read_relocs_data as a struct.
4792 * target.h: Declare Relocate_info as a struct.
4794 2012-04-24 David S. Miller <davem@davemloft.net>
4796 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4797 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4800 2012-04-24 Cary Coutant <ccoutant@google.com>
4802 * incremental-dump.cc (find_input_containing_global): Replace
4803 magic number with symbolic constant.
4804 (dump_incremental_inputs): Update version number.
4805 * incremental.cc (Output_section_incremental_inputs): Update version
4806 number; import symbolic constants from Incremental_inputs_reader.
4807 (Incremental_inputs::create_data_sections): Align relocations
4808 section correctly for 64-bit targets.
4809 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4810 constants; add padding.
4811 (Output_section_incremental_inputs::write_header): Add assert for
4813 (Output_section_incremental_inputs::write_input_files): Add assert
4814 for input_entry_size.
4815 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4816 add assert for object_info_size, input_section_entry_size,
4817 global_sym_entry_size.
4818 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4819 for data structure sizes; use them.
4820 (Incremental_input_entry_reader): Import symbolic constants from
4821 Incremental_inputs_reader; use them.
4823 2012-04-23 David S. Miller <davem@davemloft.net>
4825 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4827 (Target_sparc::Target_sparc): Initialize new fields.
4828 (Target_sparc::do_make_elf_object): New function.
4829 (Target_sparc::do_adjust_elf_header): New function.
4831 2012-04-23 Cary Coutant <ccoutant@google.com>
4833 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4834 CU range table of gdb index.
4836 2012-04-20 David S. Miller <davem@davemloft.net>
4838 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4841 2012-04-16 David S. Miller <davem@davemloft.net>
4843 * sparc.cc (Target_sparc::got_address): New function.
4844 (Sparc_relocate_functions::gdop_hix22): New function.
4845 (Sparc_relocate_functions::gdop_lox10): New function.
4846 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4848 (Target_sparc::Scan::local): Likewise if the global symbol is not
4849 preemptible and is not IFUNC.
4850 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4851 transformations for local and non-preemptible non-IFUNC global
4854 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4855 writing out 64-bit part of ranges.
4857 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4858 -fpic and -fpie respectively.
4859 * Makefile.in: Regenerate.
4861 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4862 (Target_sparc::Target_sparc): Initialize new field.
4863 (Target_sparc::do_plt_section_for_global): New function.
4864 (Target_sparc::do_plt_section_for_local): New function.
4865 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4866 (Target_sparc::make_plt_section): New function, broken out of
4867 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4868 (Target_sparc::make_plt_entry): Call make_plt_section.
4869 (Target_sparc::make_local_ifunc_plt_entry): New function.
4870 (Target_sparc::rela_ifunc_section): New function.
4871 (Target_sparc::plt_section): Remove const.
4872 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4873 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4874 and ifunc_count_ fields.
4875 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4876 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4877 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4878 (Output_data_plt_sparc::rela_ifunc): New function.
4879 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4880 (Output_data_plt_sparc::has_ifunc_section): New function.
4881 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4882 (Output_data_plt_sparc::address_for_global): New function.
4883 (Output_data_plt_sparc::address_for_local): New function.
4884 (Output_data_plt_sparc::plt_index_to_offset): New function.
4885 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4887 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4889 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4890 R_SPARC_JMP_IREL to switch.
4891 (Target_sparc::Scan::check_non_pic): Likewise.
4892 (Target_sparc::Scan::local): Handle IFUNC symbols.
4893 (Target_sparc::Scan::local): Likewise.
4894 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4895 and plt_address_for_local.
4896 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4897 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4899 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4900 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4901 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4902 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4904 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4905 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4907 * sparc.cc (Target_sparc::Scan::global): Likewise.
4908 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4910 2012-04-16 Cary Coutant <ccoutant@google.com>
4912 * archive.cc (Library_base::should_include_member): Check for
4913 --export-dynamic-symbol.
4914 * options.h (class General_options): Add --export-dynamic-symbol.
4915 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4916 --export-dynamic-symbol.
4917 (Symbol_table::gc_mark_undef_symbols): Likewise.
4918 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4920 2012-04-12 David S. Miller <davem@davemloft.net>
4922 * sparc.cc (Reloc::wdisp10): New relocation method.
4923 (Reloc::h34): Likewise.
4924 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4925 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4927 (Target_sparc::Scan::local): Likewise.
4928 (Target_sparc::Scan::global): Likewise.
4929 (Target_sparc::Relocate::relocate): Likewise.
4931 2012-04-09 Cary Coutant <ccoutant@google.com>
4933 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4936 2012-04-06 Ian Lance Taylor <iant@google.com>
4938 * timer.cc: #include <unistd.h>.
4940 2012-04-06 Roland McGrath <mcgrathr@google.com>
4942 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4943 * config.in: Regenerate.
4944 * configure: Regenerate.
4946 2012-04-05 Nick Clifton <nickc@redhat.com>
4948 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4949 (AM_LC_MESSAGES): Add.
4950 * aclocal.m4: Regenerate.
4951 * config.in: Regenerate.
4952 * configure: Regenerate.
4954 2012-03-21 Cary Coutant <ccoutant@google.com>
4956 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4957 * Makefile.in: Regenerate.
4958 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4959 (Sized_elf_reloc_mapper::symbol_section): New function.
4960 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4961 (make_elf_reloc_mapper): New function.
4962 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4963 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4964 (Dwarf_abbrev_table::do_get_abbrev): New function.
4965 (Dwarf_ranges_table::read_ranges_table): New function.
4966 (Dwarf_ranges_table::read_range_list): New function.
4967 (Dwarf_pubnames_table::read_section): New function.
4968 (Dwarf_pubnames_table::read_header): New function.
4969 (Dwarf_pubnames_table::next_name): New function.
4970 (Dwarf_die::Dwarf_die): New function.
4971 (Dwarf_die::read_attributes): New function.
4972 (Dwarf_die::skip_attributes): New function.
4973 (Dwarf_die::set_name): New function.
4974 (Dwarf_die::set_linkage_name): New function.
4975 (Dwarf_die::attribute): New function.
4976 (Dwarf_die::string_attribute): New function.
4977 (Dwarf_die::int_attribute): New function.
4978 (Dwarf_die::uint_attribute): New function.
4979 (Dwarf_die::ref_attribute): New function.
4980 (Dwarf_die::child_offset): New function.
4981 (Dwarf_die::sibling_offset): New function.
4982 (Dwarf_info_reader::check_buffer): New function.
4983 (Dwarf_info_reader::parse): New function.
4984 (Dwarf_info_reader::do_parse): New function.
4985 (Dwarf_info_reader::do_read_string_table): New function.
4986 (Dwarf_info_reader::lookup_reloc): New function.
4987 (Dwarf_info_reader::get_string): New function.
4988 (Dwarf_info_reader::visit_compilation_unit): New function.
4989 (Dwarf_info_reader::visit_type_unit): New function.
4990 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4991 Sized_elf_reloc_mapper.
4992 (Sized_dwarf_line_info::symbol_section): Remove function.
4993 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4994 (Sized_dwarf_line_info::read_line_mappings): Remove object
4995 parameter, adjust callers.
4996 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4997 * dwarf_reader.h: Include <sys/types.h>.
4998 (class Track_relocs): Remove forward declaration.
4999 (class Elf_reloc_mapper): New class.
5000 (class Sized_elf_reloc_mapper): New class.
5001 (class Dwarf_abbrev_table): New class.
5002 (class Dwarf_range_list): New class.
5003 (class Dwarf_ranges_table): New class.
5004 (class Dwarf_pubnames_table): New class.
5005 (class Dwarf_die): New class.
5006 (class Dwarf_info_reader): New class.
5007 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5008 (Sized_dwarf_line_info::symbol_section): Remove member function.
5009 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5011 * gdb-index.cc: New source file.
5012 * gdb-index.h: New source file.
5013 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5014 and .debug_types sections, call Layout::add_to_gdb_index.
5015 (Sized_relobj_incr::do_section_name): Implement.
5016 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5017 return type; Implement.
5018 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5020 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5021 parameter list and return type.
5022 (Sized_incr_dynobj::do_section_contents): Likewise.
5023 * layout.cc: Include gdb-index.h.
5024 (Layout::Layout): Initialize gdb_index_data_.
5025 (Layout::init_fixed_output_section): Check for .gdb_index section.
5026 (Layout::add_to_gdb_index): New function. Instantiate.
5027 * layout.h: Add forward declaration for class Gdb_index.
5028 (Layout::add_to_gdb_index): New member function.
5029 (Layout::gdb_index_data_): New data member.
5030 * main.cc: Include gdb-index.h.
5031 (main): Print statistics for gdb index.
5032 * object.cc (Object::section_contents): Move code into
5033 do_section_contents.
5034 (need_decompressed_section): Check for sections needed when building
5036 (build_compressed_section_map): Likewise.
5037 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5039 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5040 sections; call Layout::add_to_gdb_index.
5041 (Sized_relobj_file::do_decompressed_section_contents): Call
5042 do_section_contents directly.
5043 * object.h (Object::do_section_contents): Adjust parameter list and
5045 (Object::do_decompressed_section_contents): Call do_section_contents
5047 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5049 * options.h (class General_options): Add --gdb-index option.
5050 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5051 list and return type.
5052 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5053 * reloc.h (Track_relocs::checkpoint): New function.
5054 (Track_relocs::reset): New function.
5056 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5058 * testsuite/Makefile.in: Regenerate.
5059 * testsuite/gdb_index_test.cc: New test source file.
5060 * testsuite/gdb_index_test_1.sh: New test source file.
5061 * testsuite/gdb_index_test_2.sh: New test source file.
5063 2012-03-19 Doug Kwan <dougkwan@google.com>
5065 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5066 (Target_arm::do_finalize_sections): Remove code which defines
5067 __exidx_start and __exidx_end. Make symbol table parameter
5068 anonymous as it is not used.
5069 * gold.cc (queue_middle_tasks): Call target hook to define any
5070 target-specific symbols.
5071 * target.h (Target::define_standard_symbols): New method.
5072 (Target::do_define_standard_symbols): Same.
5073 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5074 * testsuite/Makefile.in: Regenerate.
5075 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5077 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5078 relocations are generated for __exidx_start and __exidx_end.
5080 2012-03-16 Doug Kwan <dougkwan@google.com>
5082 * testsuite/Makefile.am: Disable test initpri3b.
5083 * testsuite/Makefile.in: Regenerate.
5085 2012-03-15 Doug Kwan <dougkwan@google.com>
5087 * arm.cc (Target_arm::got_section): Make .got section read-only
5090 2012-03-15 Ian Lance Taylor <iant@google.com>
5093 * layout.cc (Layout::make_output_section): Correctly mark
5094 SHT_INIT_ARRAY, et. al., as relro.
5096 2012-03-14 Doug Kwan <dougkwan@google.com>
5098 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5099 dynamic relocations for protected symbols in shared objects.
5101 2012-03-13 Ian Lance Taylor <iant@google.com>
5103 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5104 keep the larger alignment.
5106 2012-03-12 Cary Coutant <ccoutant@google.com>
5108 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5109 handling of DW_LNE_define_file.
5111 2012-03-12 Cary Coutant <ccoutant@google.com>
5113 * reduced_debug_output.cc
5114 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5117 2012-02-29 Cary Coutant <ccoutant@google.com>
5119 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5121 2012-02-29 Cary Coutant <ccoutant@google.com>
5123 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5124 Call Object::decompressed_section_contents.
5125 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5127 (Sized_dwarf_line_info::buffer_start_): New data member.
5128 * merge.cc (Output_merge_data::do_add_input_section): Call
5129 Object::decompressed_section_contents.
5130 (Output_merge_string::do_add_input_section): Likewise.
5131 * object.cc (need_decompressed_section): New function.
5132 (build_compressed_section_map): Decompress sections needed later.
5133 (Sized_relobj_file::do_decompressed_section_contents): New function.
5134 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5135 * object.h (Object::decompressed_section_contents): New function.
5136 (Object::discard_decompressed_sections): New function.
5137 (Object::do_decompressed_section_contents): New function.
5138 (Object::do_discard_decompressed_sections): New function.
5139 (Compressed_section_info): New type.
5140 (Compressed_section_map): Include decompressed section contents.
5141 (Sized_relobj_file::do_decompressed_section_contents): New function.
5142 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5144 2012-02-16 Cary Coutant <ccoutant@google.com>
5146 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5147 * testsuite/Makefile.in: Regenerate.
5149 2012-02-14 Cary Coutant <ccoutant@google.com>
5151 * options.cc (General_options::finalize): Disallow -pie and -static.
5153 2012-02-03 Doug Kwan <dougkwan@google.com>
5155 * arm.cc (Arm_relocate_functions::abs8,
5156 Arm_relocate_functions::abs16): Use
5157 Bits::has_signed_unsigned_overflow32.
5158 (Arm_relocate_functions::thm_abs8): Correct range of
5160 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5163 2012-02-02 Doug Kwan <dougkwan@google.com>
5165 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5166 position independent outputs, not just shared objects.
5168 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5170 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5171 * configure: Regenerated.
5173 2012-01-27 Ian Lance Taylor <iant@google.com>
5175 * reloc.h (Bits): New class with static functions, copied from
5176 namespace utils in arm.cc.
5177 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5180 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5182 * incremental.cc (write_info_blocks): Correct relocation offset.
5184 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5186 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5187 (Relocate::tls_gd_to_le): Likewise.
5189 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5191 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5193 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5195 * configure.ac: Check if -mcmodel=medium works.
5196 * configure: Regenerated.
5198 2012-01-24 Cary Coutant <ccoutant@google.com>
5200 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5202 (read_unsigned_LEB_128_x): ... this new function.
5203 (read_signed_LEB_128): Replaced with inline definition and ...
5204 (read_signed_LEB_128_x): ... this new function.
5205 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5206 (read_unsigned_LEB_128): Add inline definition.
5207 (read_signed_LEB_128_x): New function.
5208 (read_signed_LEB_128): Add inline definition.
5209 * testsuite/Makefile.am (leb128_unittest): New unit test.
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/leb128_unittest.cc: New unit test.
5213 2012-01-23 Ian Lance Taylor <iant@google.com>
5216 * i386.cc (Target_i386::do_code_fill): When using a jmp
5217 instruction, pad with nop instructions.
5218 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5220 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5222 * x86_64.cc (gc_process_relocs): Add typename on types used in
5224 (scan_relocs): Likewise.
5225 (relocate_section): Likewise.
5226 (apply_relocation): Likewise.
5228 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5230 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5231 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5234 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5236 * x86_64.cc: Initial support for x32.
5238 2012-01-03 Cary Coutant <ccoutant@google.com>
5240 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5241 Use abstract base class for GOT.
5242 * gold/output.h (class Output_data_got_base): New abstract base class.
5243 (class Output_data_got): Derive from new base class, adjust ctors.
5244 (Output_data_got::reserve_slot): Make virtual; rename to
5245 do_reserve_slot; Adjust callers.
5246 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5247 pointer to abstract base class.
5248 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5250 2011-12-18 Ian Lance Taylor <iant@google.com>
5252 * object.h (Relobj::local_symbol_value): New function.
5253 (Relobj::local_plt_offset): New function.
5254 (Relobj::local_has_got_offset): New function.
5255 (Relobj::local_got_offset): New function.
5256 (Relobj::set_local_got_offset): New function.
5257 (Relobj::do_local_symbol_value): New pure virtual function.
5258 (Relobj::do_local_plt_offset): Likewise.
5259 (Relobj::do_local_has_got_offset): Likewise.
5260 (Relobj::do_local_got_offset): Likewise.
5261 (Relobj::do_set_local_got_offset): Likewise.
5262 (Sized_relobj::do_local_has_got_offset): Rename from
5263 local_has_got_offset.
5264 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5265 (Sized_relobj::do_set_local_got_offset): Rename from
5266 set_local_got_offset.
5267 (Sized_relobj_file::do_local_plt_offset): Rename from
5269 (Sized_relobj_file::do_local_symbol_value): New function.
5270 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5272 * output.cc (Output_data_got::Got_entry::write): Change object to
5273 Relobj. Use local_symbol_value.
5274 (Output_data_got::add_global_with_rel): Change rel_dyn to
5275 Output_data_reloc_generic*. Use add_global_generic.
5276 (Output_data_got::add_global_with_rela): Remove. Change all
5277 callers to use add_global_with_rel.
5278 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5279 Output_data_reloc_generic*. Use add_global_generic.
5280 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5281 callers to use add_global_pair_with_rel.
5282 (Output_data_got::add_local): Change object to Relobj*.
5283 (Output_data_got::add_local_plt): Likewise.
5284 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5285 change rel_dyn to Output_data_reloc_generic*. Use
5287 (Output_data_got::add_local_with_rela): Remove. Change all
5288 callers to use all_local_with_rel.
5289 (Output_data_got::add_local_pair_with_rel): Change object to
5290 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5291 add_output_section_generic.
5292 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5293 callers to use add_local_pair_with_rel.
5294 (Output_data_got::reserve_local): Change object to Relobj*.
5295 * output.h: (class Output_data_reloc_generic): Add pure virtual
5296 declarations for add_global_generic, add_local_generic,
5297 add_output_section_generic.
5298 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5299 functions for Output_data_reloc_generic. Update declarations for
5300 changes listed in output.cc.
5301 (class Output_data_got): Change template parameter to got_size.
5302 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5303 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5305 (Sized_relobj_incr::do_local_plt_offset): New function.
5306 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5309 2011-12-17 Cary Coutant <ccoutant@google.com>
5311 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5312 * resolve.cc (Symbol_table::resolve): Likewise.
5313 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5315 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5317 2011-12-16 Ian Lance Taylor <iant@google.com>
5319 * output.h (Output_data_reloc_generic::add): Only call
5320 add_dynamic_reloc if this is a dynamic reloc section.
5322 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5325 * target-reloc.h (apply_relocation): Replace <64, false> with
5328 2011-11-25 Nick Clifton <nickc@redhat.com>
5330 * po/it.po: New Italian translation.
5332 2011-11-17 Sterling Augustine <saugustine@google.com>
5334 * script.cc (script_include_directive): Implement.
5335 (read_script_file): New local variables name and search_path. Update
5336 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5337 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5338 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5340 2011-11-11 Sterling Augustine <saugustine@google.com>
5342 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5343 (file_or_sections_cmd): Likewise.
5345 2011-11-11 Doug Kwan <dougkwan@google.com>
5347 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5348 if --just-symbols is given.
5350 2011-11-10 Doug Kwan <dougkwan@google.com>
5353 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5354 when processing data relocs.
5355 * reloc.h (Relocate_functions::rel_unaligned): New method.
5356 (Relocate_functions::pcrel_unaligned): Ditto.
5357 (Relocate_functions::rel32_unaligned): Ditto.
5358 (Relocate_functions::pcrel32_unaligned): Ditto.
5360 2011-11-09 Doug Kwan <dougkwan@google.com>
5363 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5364 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5365 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5366 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5367 (Relocate_functions::rel_unaligned): New.
5368 (Relocate_functions::rel32_unaligned): New.
5369 * target-reloc.h (relocate_for_relocatable): Add code to handle
5370 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5371 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5372 arm_unaligned_reloc_r): New targets.
5373 * testsuite/Makefile.in: Regenerate.
5374 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5377 2011-11-02 Ian Lance Taylor <iant@google.com>
5379 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5381 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5382 * options.cc (General_options::finalize): Use library search path
5383 from configure script if specified. If not native and no sysroot,
5384 only search TOOLLIBDIR.
5385 * options.h (Search_directory::Search_directory): Change name to
5387 (General_options::add_to_library_path_with_sysroot): Change arg to
5389 * configure, Makefile.in, config.in: Rebuild.
5391 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5393 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5394 we are working around the ARM1176 Erratum.
5395 * options.h (General_options::fix_arm1176): Add option.
5396 * testsuite/Makefile.am: Add testcases, and keep current ones
5398 * testsuite/Makefile.in: Regenerate.
5399 * testsuite/arm_fix_1176.s: New file.
5400 * testsuite/arm_fix_1176.sh: Likewise.
5402 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5404 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5406 (Target_arm::may_use_blx): Remove method.
5407 (Target_arm::set_may_use_blx): Likewise.
5408 (Target_arm::may_use_v4t_interworking): New method.
5409 (Target_arm::may_use_v5t_interworking): Likewise.
5410 (Target_arm::may_use_blx_): Remove member variable.
5411 (Arm_relocate_functions::arm_branch_common): Check for v5T
5413 (Arm_relocate_functions::thumb_branch_common): Likewise.
5414 (Reloc_stub::stub_type_for_reloc): Likewise.
5415 (Target_arm::do_finalize_sections): Correct interworking checks.
5416 * testsuite/Makefile.am: Add new tests.
5417 * testsuite/Makefile.in: Regenerate.
5418 * testsuite/arm_farcall_arm_arm.s: New test.
5419 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5420 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5421 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5422 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5423 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5424 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5425 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5427 2011-10-31 Cary Coutant <ccoutant@google.com>
5430 * expression.cc (Expression::eval_with_dot): Add
5431 is_section_dot_assignment parameter.
5432 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5433 absolute and assigning to dot within a section.
5434 * script-sections.cc
5435 (Output_section_element_assignment::set_section_addresses): Pass
5436 dot_section to set_if_absolute.
5437 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5438 as is_section_dot_assignment flag to eval_with_dot.
5439 (Output_section_element_dot_assignment::set_section_addresses):
5441 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5442 parameter. Also set value if relative to dot_section; set the
5443 symbol's output_section.
5444 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5445 parameter. Adjust all callers.
5446 (Expression::eval_maybe_dot): Likewise.
5447 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5449 * testsuite/script_test_2.t: Test assignment of an absolute value
5450 to dot within an output section element.
5452 2011-10-31 Cary Coutant <ccoutant@google.com>
5454 * options.h (class General_options): Add --[no-]gnu-unique options.
5455 * symtab.cc (Symbol_table::sized_write_globals): Convert
5456 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5458 2011-10-31 Cary Coutant <ccoutant@google.com>
5461 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5462 unnecessary assertion.
5463 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5465 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5467 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5469 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5471 Change to just keep the section associated with symbol.
5472 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5473 they are externally visible and --export-dynamic is turned on.
5474 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5476 2011-10-19 Ian Lance Taylor <iant@google.com>
5479 * script-sections.cc
5480 (Output_section_element_dot_assignment::needs_output_section): New
5483 2011-10-19 Ian Lance Taylor <iant@google.com>
5486 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5487 --section-start option was seen.
5488 * options.h (General_options::any_section_start): New function.
5490 2011-10-18 David S. Miller <davem@davemloft.net>
5493 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5494 member to track relocation locations that have moved during TLS
5495 reloc optimizations.
5496 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5497 (Target_sparc::Relocate::relocate): Adjust view down by 4
5498 bytes if it matches reloc_adjust_addr_.
5499 (Target_sparc::Relocate::relocate_tls): Always move the
5500 __tls_get_addr call delay slot instruction forward 4 bytes when
5501 performing relaxation.
5503 2011-10-18 Cary Coutant <ccoutant@google.com>
5505 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5506 (Output_file::map_no_anonymous): Check for non-zero
5507 return code from posix_fallocate.
5509 2011-10-17 Cary Coutant <ccoutant@google.com>
5512 * plugin.cc (is_visible_from_outside): Check for symbols
5513 referenced from dynamic objects.
5514 * resolve.cc (Symbol_table::resolve): Don't count references
5515 from dynamic objects as references from real ELF files.
5516 * testsuite/plugin_test_2.sh: Adjust expected result.
5518 2011-10-17 Cary Coutant <ccoutant@google.com>
5520 * gold.cc: Include timer.h.
5521 (queue_middle_tasks): Stamp time.
5522 (queue_final_tasks): Likewise.
5523 * main.cc (main): Store timer in parameters. Print timers
5525 * parameters.cc (Parameters::Parameters): Initialize timer_.
5526 (Parameters::set_timer): New function.
5527 (set_parameters_timer): New function.
5528 * parameters.h (Parameters::set_timer): New function.
5529 (Parameters::timer): New function.
5530 (Parameters::timer_): New data member.
5531 (set_parameters_timer): New function.
5532 * timer.cc (Timer::stamp): New function.
5533 (Timer::get_pass_time): New function.
5534 * timer.h (Timer::stamp): New function.
5535 (Timer::get_pass_time): New function.
5536 (Timer::pass_times_): New data member.
5538 2011-10-17 Cary Coutant <ccoutant@google.com>
5540 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5541 task for members of lib groups.
5543 2011-10-17 Cary Coutant <ccoutant@google.com>
5546 * fileread.cc (File_read::find_view): Add assert.
5547 (File_read::make_view): Move bounds check (replace with assert)...
5548 (File_read::find_or_make_view): ... to here.
5550 2011-10-12 Cary Coutant <ccoutant@google.com>
5552 * output.cc (Output_file::open_base_file): Handle case where
5553 ::read returns less than requested size.
5555 2011-10-10 Cary Coutant <ccoutant@google.com>
5557 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5558 Initialize defined_count_.
5559 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5560 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5561 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5562 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5563 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5564 * incremental.h (Sized_relobj_incr::defined_count_): New data
5566 (Sized_incr_dynobj::defined_count_): New data member.
5567 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5568 Return zeroes instead of internal error.
5570 2011-10-10 Cary Coutant <ccoutant@google.com>
5573 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5574 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5575 * output.h (class Output_reloc): Add use_plt_offset flag.
5576 (Output_reloc::type_): Adjust size of bit field.
5577 (Output_reloc::use_plt_offset_): New bit field.
5578 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5579 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5580 flag. Adjust all callers.
5581 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5582 creating RELATIVE relocations.
5584 2011-10-10 Nick Clifton <nickc@redhat.com>
5586 * po/es.po: Updated Spanish translation.
5587 * po/fi.po: Updated Finnish translation.
5589 2011-10-03 Diego Novillo <dnovillo@google.com>
5591 * options.cc (parse_uint): Fix dereference of RETVAL.
5593 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5595 * layout.h (section_order_map_): New member.
5596 (get_section_order_map): New member function.
5597 * output.cc (Output_section::add_input_section): Check for patterns
5598 only when --section-ordering-file is specified.
5599 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5600 output_sections have been formed.
5601 * layout.cc (Layout_Layout): Initialize section_order_map_.
5602 * plugin.cc (update_section_order): Store order in order_map. Do not
5604 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5605 * testsuite/Makefile.in: Regenerate.
5606 * testsuite/plugin_section_order.c: New file.
5607 * testsuite/plugin_final_layout.cc: New file.
5608 * testsuite/plugin_final_layout.sh: New file.
5610 2011-09-29 Cary Coutant <ccoutant@google.com>
5612 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5614 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5615 symbols during incremental update.
5616 (Symbol_table::add_from_dynobj): Likewise.
5618 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5619 Ian Lance Taylor <iant@google.com>
5621 * symtab.cc (Symbol_table::define_special_symbol): Always
5622 canonicalize version string.
5624 2011-09-26 Cary Coutant <ccoutant@google.com>
5626 * gold.cc (queue_initial_tasks): Move option checks ...
5627 * options.cc (General_options::finalize): ... to here. Disable
5628 some options; make others fatal.
5630 2011-09-26 Cary Coutant <ccoutant@google.com>
5633 * plugin.cc (get_symbols_v2): New function.
5634 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5635 (is_referenced_from_outside): New function.
5636 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5637 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5638 (get_symbols): Pass version parameter.
5639 (get_symbols_v2): New function.
5640 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5642 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5643 (onload): Add LDPT_GET_SYMBOLS_V2.
5644 (all_symbols_read_hook): Use get_symbols_v2; check for
5645 LDPR_PREVAILING_DEF_IRONLY_EXP.
5646 * testsuite/plugin_test_3.sh: Update expected results.
5648 2011-09-23 Simon Baldwin <simonb@google.com>
5650 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5651 configuration options.
5652 * configure: Regenerate.
5653 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5654 * Makefile.in: Regenerate.
5655 * testsuite/Makefile.in: Regenerate.
5657 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5659 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5661 2011-09-19 Cary Coutant <ccoutant@google.com>
5663 * incremental.cc (can_incremental_update): Fix typo in comment.
5664 * incremental.h (can_incremental_update): Likewise.
5666 2011-09-18 Cary Coutant <ccoutant@google.com>
5668 * incremental.cc (can_incremental_update): New function.
5669 * incremental.h (can_incremental_update): New function.
5670 * layout.cc (Layout::init_fixed_output_section): Call it.
5671 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5672 * object.cc (Sized_relobj_file::do_layout): Call
5673 can_incremental_update.
5675 2011-09-13 Cary Coutant <ccoutant@google.com>
5677 * configure.ac: Check for glibc support for gnu_indirect_function
5678 support with static linking, setting automake conditional
5680 * Makefile.in: Regenerate.
5681 * configure: Regenerate.
5683 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5684 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5686 * testsuite/Makefile.in: Regenerate.
5688 2011-09-13 Cary Coutant <ccoutant@google.com>
5690 * incremental.cc (Sized_relobj_incr::do_layout): Call
5691 report_comdat_group for kept comdat sections.
5692 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5693 * testsuite/Makefile.in: Regenerate.
5694 * testsuite/incr_comdat_test_1.cc: New source file.
5695 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5696 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5697 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5699 2011-09-13 Ian Lance Taylor <iant@google.com>
5701 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5702 variable external_symbols_offset.
5704 2011-09-12 Ian Lance Taylor <iant@google.com>
5706 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5707 triggered if object has no symbols.
5709 2011-09-09 David S. Miller <davem@davemloft.net>
5711 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5712 (Output_fill_debug_line::do_write): Likewise.
5714 2011-08-29 Cary Coutant <ccoutant@google.com>
5716 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5717 casts to match formatting specs.
5718 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5720 2011-08-26 Cary Coutant <ccoutant@google.com>
5722 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5723 remaining hole size when allocating.
5724 (Layout::make_output_section): Set fill methods for debug sections.
5725 * layout.h (Free_list::Free_list_node): Move from private to
5727 (Free_list::set_min_hole_size): New function.
5728 (Free_list::begin, Free_list::end): New functions.
5729 (Free_list::min_hole_): New data member.
5730 * output.cc: Include dwarf.h.
5731 (Output_fill_debug_info::do_minimum_hole_size): New function.
5732 (Output_fill_debug_info::do_write): New function.
5733 (Output_fill_debug_line::do_minimum_hole_size): New function.
5734 (Output_fill_debug_line::do_write): New function.
5735 (Output_section::Output_section): Initialize new data member.
5736 (Output_section::set_final_data_size): Ensure patch space is larger
5737 than minimum hole size.
5738 (Output_section::do_write): Fill holes in debug sections.
5739 * output.h (Output_fill): New class.
5740 (Output_fill_debug_info): New class.
5741 (Output_fill_debug_line): New class.
5742 (Output_section::set_free_space_fill): New function.
5743 (Output_section::free_space_fill_): New data member.
5744 * testsuite/Makefile.am (incremental_test_3): Add
5745 --incremental-patch option.
5746 (incremental_test_4): Likewise.
5747 (incremental_test_5): Likewise.
5748 (incremental_test_6): Likewise.
5749 (incremental_copy_test): Likewise.
5750 (incremental_common_test_1): Likewise.
5751 * testsuite/Makefile.in: Regenerate.
5753 2011-08-26 Nick Clifton <nickc@redhat.com>
5755 * po/es.po: Updated Spanish translation.
5757 2011-08-01 Cary Coutant <ccoutant@google.com>
5759 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5760 * gold/testsuite/Makefile.in: Regenerate.
5761 * gold/testsuite/justsyms_exec.c: New source file.
5762 * gold/testsuite/justsyms_lib.c: New source file.
5764 2011-08-01 Cary Coutant <ccoutant@google.com>
5766 * layout.cc (Layout::set_segment_offsets): Don't realign text
5767 segment if -Ttext was specified.
5768 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5770 * object.h (Sized_relobj_file::e_type): New function.
5771 (Sized_relobj_file::e_type_): New data member.
5772 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5773 base address for ET_EXEC files.
5774 * target.cc (Target::do_make_elf_object_implementation): Allow
5775 ET_EXEC files with --just-symbols option.
5777 2011-07-28 Cary Coutant <ccoutant@google.com>
5779 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5780 Add thread_number parameter.
5781 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5782 * workqueue-threads.cc
5783 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5784 current thread if its thread number is greater than desired thread
5786 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5787 Add thread_number parameter.
5788 (Workqueue::should_cancel_thread): Likewise.
5789 (Workqueue::find_runnable_or_wait): Pass thread_number to
5790 should_cancel_thread.
5791 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5794 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5796 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5797 only after checking if it cannot be forced local.
5798 * symtab.h (is_externally_visible): Check if the symbol is not forced
5801 2011-07-15 Ian Lance Taylor <iant@google.com>
5803 * options.h (class General_options): Add --print-output-format.
5804 Move -EL next to -EB, for better --help output.
5805 * target-select.cc: Include <cstdio>, "options.h", and
5807 (Target_selector::do_target_bfd_name): New function.
5808 (print_output_format): New function.
5809 * target-select.h (class Target_selector): Update declarations.
5810 (Target_selector::target_bfd_name): New function.
5811 (print_output_format): Declare.
5812 * main.cc: Include "target-select.h".
5813 (main): Handle --print-output-format.
5814 * gold.cc: Include "target-select.h".
5815 (queue_initial_tasks): Handle --print-output-format when there are
5817 * parameters.cc (parameters_force_valid_target): Give a better
5818 error message if -EB/-EL does not match target.
5819 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5822 2011-07-15 Ian Lance Taylor <iant@google.com>
5824 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5825 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5826 (Output_data_plt_i386::do_write): Write address of .dynamic
5827 section to first entry in .got.plt section.
5828 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5829 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5831 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5832 section to first entry in .got.plt section.
5833 * layout.h (Layout::dynamic_section): New function.
5835 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5837 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5839 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5840 input_section_position_, and input_section_glob_.
5841 (read_layout_from_file): Call function section_ordering_specified.
5842 * layout.h (is_section_ordering_specified): New function.
5843 (section_ordering_specified): New function.
5844 (section_ordering_specified_): New boolean member.
5845 * main.cc(main): Call load_plugins after layout object is defined.
5846 * output.cc (Output_section::add_input_section): Use
5847 function section_ordering_specified to check if section ordering is
5849 * output.cc (Output_section::add_relaxed_input_section): Use
5850 function section_ordering_specified to check if section ordering is
5852 (Output_section::update_section_layout): New function.
5853 (Output_section::sort_attached_input_sections): Check if input section
5855 * output.h (Output_section::update_section_layout): New function.
5856 * plugin.cc (get_section_count): New function.
5857 (get_section_type): New function.
5858 (get_section_name): New function.
5859 (get_section_contents): New function.
5860 (update_section_order): New function.
5861 (allow_section_ordering): New function.
5862 (Plugin::load): Add the new interfaces to the transfer vector.
5863 (Plugin_manager::load_plugins): New parameter.
5864 (Plugin_manager::all_symbols_read): New parameter.
5865 (Plugin_manager::claim_file): New parameter. Save the elf object for
5867 (Plugin_manager::get_elf_object): New function.
5868 (Plugin_manager::get_view): Change to directly use the bool to check
5869 if get_view is called from claim_file_hook.
5870 * plugin.h (input_objects): New function
5871 (Plugin__manager::load_plugins): New parameter.
5872 (Plugin_manager::claim_file): New parameter.
5873 (Plugin_manager::get_elf_object): New function.
5874 (Plugin_manager::in_claim_file_handler): New function.
5875 (Plugin_manager::in_claim_file_handler_): New member.
5876 (layout): New function.
5877 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5878 handler with an extra parameter. Make the elf object before calling
5880 * testsuite/plugin_test.c (get_section_count): New function pointer.
5881 (get_section_type): New function pointer.
5882 (get_section_name): New function pointer.
5883 (get_section_contents): New function pointer.
5884 (update_section_order): New function pointer.
5885 (allow_section_ordering): New function pointer.
5886 (onload): Check if the new interfaces exist.
5888 2011-07-13 Ian Lance Taylor <iant@google.com>
5890 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5892 * x86_64.cc (Target_x86_64::got_section): Likewise.
5893 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5894 (relro_now_test_SOURCES): New variable.
5895 (relro_now_test_DEPENDENCIES): New variable.
5896 (relro_now_test_LDFLAGS): New variable.
5897 (relro_now_test_LDADD): New variable.
5898 (relro_now_test.so): New target.
5899 * testsuite/Makefile.in: Rebuild.
5901 2011-07-12 Ian Lance Taylor <iant@google.com>
5904 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5905 GLOB_DAT relocation rather than a RELATIVE relocation for a
5906 protected symbol when creating a shared library.
5907 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5908 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5909 * testsuite/protected_main_1.cc (main): Test that protected
5910 function has same address.
5912 2011-07-11 Ian Lance Taylor <iant@google.com>
5915 * options.h (class General_options): Add -Bgroup.
5916 * options.cc (General_options::finalize): If -Bgroup is set,
5917 default to --unresolved-symbols=report-all.
5918 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5919 * target-reloc.h (issue_undefined_symbol_error): Handle
5920 --unresolved-symbols=report-all.
5922 2011-07-08 Ian Lance Taylor <iant@google.com>
5925 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5926 if linker script discards key sections.
5927 (Layout::create_dynamic_symtab): Likewise.
5928 (Layout::assign_local_dynsym_offsets): Likewise.
5929 (Layout::sized_create_version_sections): Likewise.
5930 (Layout::create_interp): Likewise.
5931 (Layout::finish_dynamic_section): Likewise.
5932 (Layout::set_dynamic_symbol_size): Likewise.
5934 2011-07-08 Ian Lance Taylor <iant@google.com>
5937 * options.h (class General_options): Add --unresolved-symbols.
5938 * target-reloc.h (issue_undefined_symbol_error): Check
5939 --unresolved-symbols. Add comments.
5941 2011-07-08 Ian Lance Taylor <iant@google.com>
5943 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5944 expression more complex.
5946 2011-07-08 Ian Lance Taylor <iant@google.com>
5949 * target-reloc.h (issue_undefined_symbol_error): New inline
5950 function, broken out of relocate_section.
5951 (relocate_section): Call issue_undefined_symbol_error.
5952 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5953 there is no TLS segment if we are about to issue an undefined
5955 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5957 2011-07-08 Ian Lance Taylor <iant@google.com>
5960 * resolve.cc (Symbol_table::should_override): Add fromtype
5961 parameter. Change all callers. Give error when linking together
5962 TLS and non-TLS symbol.
5963 (Symbol_table::should_override_with_special): Add fromtype
5964 parameter. Change all callers.
5965 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5966 there is no TLS segment if we have reported some errors.
5967 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5969 2011-07-08 Ian Lance Taylor <iant@google.com>
5972 * target.h (Target::plt_address_for_global): New function.
5973 (Target::plt_address_for_local): New function.
5974 (Target::plt_section_for_global): Remove.
5975 (Target::plt_section_for_local): Remove.
5976 (Target::do_plt_address_for_global): New virtual function.
5977 (Target::do_plt_address_for_local): New virtual function.
5978 (Target::do_plt_section_for_global): Remove.
5979 (Target::do_plt_section_for_local): Remove.
5980 (Target::register_global_plt_entry): Add Symbol_table and Layout
5982 * output.cc (Output_data_got::Got_entry::write): Use
5983 plt_address_for_global and plt_address_for_local.
5984 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5985 address of output section.
5986 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5987 got_irelative_, and irelative_count_ fields. Update
5989 (Output_data_plt_i386::has_irelative_section): New function.
5990 (Output_data_plt_i386::entry_count): Add irelative_count_.
5991 (Output_data_plt_i386::set_final_data_size): Likewise.
5992 (class Target_i386): Add got_irelative_ and rel_irelative_
5993 fields. Update declarations.
5994 (Target_i386::Target_i386): Initialize new fields.
5995 (Target_i386::do_plt_address_for_global): New function replacing
5996 do_plt_section_for_global.
5997 (Target_i386::do_plt_address_for_local): New function replacing
5998 do_plt_section_for_local.
5999 (Target_i386::got_section): Create got_irelative_.
6000 (Target_i386::rel_irelative_section): New function.
6001 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6002 fields. Don't define __rel_iplt_{start,end}.
6003 (Output_data_plt_i386::add_entry): Add symtab and layout
6004 parameters. Change all callers. Use different PLT and GOT for
6006 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6007 layout parameters. Change all callers. Use different PLT and
6009 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6010 (Output_data_plt_i386::rel_irelative): New function.
6011 (Output_data_plt_i386::address_for_global): New function.
6012 (Output_data_plt_i386::address_for_local): New function.
6013 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6014 IRELATIVE GOT when changing IFUNC GOT entries.
6015 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6017 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6018 if we didn't create an IRELATIVE GOT.
6019 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6020 plt_address_for_local.
6021 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6022 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6023 got_irelative_, and irelative_count_ fields. Update
6025 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6026 Initialize new fields. Remove symtab parameter. Change all
6028 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6030 (Output_data_plt_x86_64::has_irelative_section): New function.
6031 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6032 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6033 fields. Update declarations.
6034 (Target_x86_64::Target_x86_64): Initialize new fields.
6035 (Target_x86_64::do_plt_address_for_global): New function replacing
6036 do_plt_section_for_global.
6037 (Target_x86_64::do_plt_address_for_local): New function replacing
6038 do_plt_section_for_local.
6039 (Target_x86_64::got_section): Create got_irelative_.
6040 (Target_x86_64::rela_irelative_section): New function.
6041 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6042 all callers. Don't create __rel_iplt_{start,end}.
6043 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6044 parameters. Change all callers. Use different PLT and GOT for
6046 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6047 layout parameters. Change all callers. Use different PLT and
6049 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6050 parameters. Change all callers. Use different PLT and GOT for
6052 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6053 (Output_data_plt_x86_64::rela_irelative): New function.
6054 (Output_data_plt_x86_64::address_for_global): New function.
6055 (Output_data_plt_x86_64::address_for_local): New function.
6056 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6057 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6058 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6059 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6061 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6063 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6064 symbols if we didn't create an IRELATIVE GOT.
6065 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6066 plt_address_for_local.
6067 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6068 * testsuite/ifuncvar1.c: New test file.
6069 * testsuite/ifuncvar2.c: New test file.
6070 * testsuite/ifuncvar3.c: New test file.
6071 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6072 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6073 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6074 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6075 * testsuite/Makefile.in: Rebuild.
6077 2011-07-07 Cary Coutant <ccoutant@google.com>
6079 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6080 (two_file_test_1_ndebug.o): Likewise.
6081 (two_file_test_1b_ndebug.o): Likewise.
6082 (two_file_test_2_ndebug.o): Likewise.
6083 (two_file_test_main_ndebug.o): Likewise.
6084 (incremental_test_2): Link with no-debug versions.
6086 2011-07-06 Cary Coutant <ccoutant@google.com>
6088 * gold/incremental.cc
6089 (Output_section_incremental_inputs::write_info_blocks): Check for
6090 hidden and internal symbols.
6092 2011-07-06 Cary Coutant <ccoutant@google.com>
6094 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6095 Check disposition for startup file.
6096 (Incremental_inputs::report_command_line): Ignore
6097 --incremental-startup-unchanged option.
6098 * options.cc (General_options::parse_incremental_startup_unchanged):
6100 (General_options::General_options): Initialize new data member.
6101 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6102 (General_options): Add --incremental-startup-unchanged option.
6103 (General_options::incremental_startup_disposition): New function.
6104 (General_options::incremental_startup_disposition_): New data member.
6106 2011-07-06 Cary Coutant <ccoutant@google.com>
6108 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6109 input file index to Script_info ctor.
6110 (Sized_incremental_binary::do_file_has_changed): Find the
6111 command-line argument for files named in scripts.
6112 * incremental.h (Script_info::Script_info): New ctor
6113 with input file index.
6114 (Script_info::input_file_index): New function.
6115 (Script_info::input_file_index_): New data member.
6116 (Incremental_binary::get_library): Add const.
6117 (Incremental_binary::get_script_info): Add const.
6118 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6119 * testsuite/Makefile.am (incremental_test_5): New test case.
6120 (incremental_test_6): New test case.
6121 * testsuite/Makefile.in: Regenerate.
6123 2011-07-06 Cary Coutant <ccoutant@google.com>
6125 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6126 debug output when command lines differ.
6128 2011-07-06 Cary Coutant <ccoutant@google.com>
6130 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6131 --incremental-patch option.
6132 * layout.cc (Free_list::allocate): Extend allocation beyond original
6134 (Layout::make_output_section): Mark sections that should get
6136 * options.cc (parse_percent): New function.
6137 * options.h (parse_percent): New function.
6138 (DEFINE_percent): New macro.
6139 (General_options): Add --incremental-patch option.
6140 * output.cc (Output_section::Output_section): Initialize new data
6142 (Output_section::add_input_section): Print section name when out
6144 (Output_section::add_output_section_data): Likewise.
6145 (Output_section::set_final_data_size): Add patch space when
6146 doing --incremental-full.
6147 (Output_section::do_reset_address_and_file_offset): Remove patch
6149 (Output_segment::set_section_list_addresses): Print debug output
6150 only if --incremental-update.
6151 * output.h (Output_section::set_is_patch_space_allowed): New function.
6152 (Output_section::is_patch_space_allowed_): New data member.
6153 (Output_section::patch_space_): New data member.
6154 * parameters.cc (Parameters::incremental_full): New function.
6155 * parameters.h (Parameters::incremental_full): New function
6156 * testsuite/Makefile.am (incremental_test_2): Add test for
6157 --incremental-patch option.
6158 * testsuite/Makefile.in: Regenerate.
6159 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6160 (t18): Remove function body.
6162 2011-07-05 Doug Kwan <dougkwan@google.com>
6165 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6166 Arm_Address type for relocation result.
6167 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6169 (Arm_relocate_functions::abs32): Use unaligned access.
6170 (Arm_relocate_functions::rel32): Ditto.
6171 (Arm_relocate_functions::prel31): Ditto.
6172 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6173 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6174 static data relocations.
6175 * testsuite/Makefile.in: Regnerate.
6176 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6178 2011-07-05 Ian Lance Taylor <iant@google.com>
6181 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6182 symbols if necessary.
6183 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6185 2011-07-05 Ian Lance Taylor <iant@google.com>
6188 * resolve.cc (Symbol::override_base_with_special): Simply override
6189 version with special symbol version, ignoring previous version.
6191 2011-07-05 Ian Lance Taylor <iant@google.com>
6193 * object.cc (Sized_relobj_file::include_section_group): Add
6194 information to comment about signature location.
6196 2011-07-02 Ian Lance Taylor <iant@google.com>
6199 * options.h (class General_options): Add -f and -F.
6200 * options.cc (General_options::finalize): Fatal error if -f/-F
6201 are used without -shared.
6202 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6204 2011-07-02 Ian Lance Taylor <iant@google.com>
6206 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6208 2011-07-01 Ian Lance Taylor <iant@google.com>
6212 * resolve.cc (Symbol::override_base_with_special): Don't override
6213 the version if the overriding symbol has a different name.
6214 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6215 all callers. If we give an error about an undefined version,
6216 define the base version if necessary.
6217 * dynobj.h (class Versions): Update declaration.
6218 * testsuite/weak_alias_test_5.cc: New file.
6219 * testsuite/weak_alias_test.script: New file.
6220 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6221 and versioned_alias have the right value, and call t2.
6222 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6223 weak_alias_test_5.so.
6224 (weak_alias_test_LDADD): Likewise.
6225 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6226 * testsuite/Makefile.in: Rebuild.
6228 2011-07-01 Ian Lance Taylor <iant@google.com>
6231 * options.h (class General_options): Support -z notext.
6232 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6234 (two_file_shared_nonpic.so): Likewise.
6235 (two_file_shared_mixed.so): Likewise.
6236 (two_file_shared_mixed_1.so): Likewise.
6237 (weak_undef_lib_nonpic.so): Likewise.
6238 (alt/weak_undef_lib_nonpic.so): Likewise.
6239 (tls_test_shared_nonpic.so): Likewise.
6240 * testsuite/Makefile.in: Rebuild.
6242 2011-07-01 Ian Lance Taylor <iant@google.com>
6245 * configure.ac: Test whether static linking works, setting
6246 the automake conditional HAVE_STATIC.
6247 * testsuite/Makefile.am: Disable tests using -static if
6248 HAVE_STATIC is not true.
6249 * configure, testsuite/Makefile.in: Rebuild.
6251 2011-07-01 Ian Lance Taylor <iant@google.com>
6254 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6255 Assert if we see DW_EH_PE_indirect.
6256 * target.h (Target::ehframe_datarel_base): New function.
6257 (Target::do_ehframe_datarel_base): New target function.
6258 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6259 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6262 2011-07-01 Ian Lance Taylor <iant@google.com>
6265 * options.h (class General_options): Add
6266 --ld-generated-unwind-info.
6267 * ehframe.cc (Fde::write): Add address parameter. Change all
6268 callers. If associated with PLT, fill in address and size.
6269 (Cie::set_output_offset): Only add merge mapping if there is an
6271 (Cie::write): Add address parameter. Change all callers.
6272 (Eh_frame::add_ehframe_for_plt): New function.
6273 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6274 input_offset_ fields into union u_, with new plt field.
6275 (Fde::Fde): Adjust for new union field.
6276 (Fde::Fde) [Output_data version]: New constructor.
6277 (Fde::add_mapping): Only add merge mapping if there is an object.
6278 (class Cie): Update declarations.
6279 (class Eh_frame): Declare add_ehframe_for_plt.
6280 * layout.cc (Layout::layout_eh_frame): Break out code into
6281 make_eh_frame_section, and call it.
6282 (Layout::make_eh_frame_section): New function.
6283 (Layout::add_eh_frame_for_plt): New function.
6284 * layout.h (class Layout): Update declarations.
6285 * merge.cc (Merge_map::add_mapping): Add assertion.
6286 * i386.cc: Include "dwarf.h".
6287 (class Output_data_plt_i386): Make first_plt_entry,
6288 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6289 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6290 and plt_eh_frame_fde.
6291 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6292 boundary. Call add_eh_frame_for_plt if appropriate.
6293 * x86_64.cc: Include "dwarf.h".
6294 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6295 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6296 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6297 and plt_eh_frame_fde.
6298 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6301 2011-06-29 Ian Lance Taylor <iant@google.com>
6304 * object.cc (Sized_relobj_file::layout_section): Change shdr
6305 parameter to be const.
6306 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6308 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6309 appropriate. Call layout_eh_frame_section.
6310 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6312 * object.h (class Sized_relobj_file): Update declarations.
6314 2011-06-29 Ian Lance Taylor <iant@google.com>
6317 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6319 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6321 2011-06-29 Ian Lance Taylor <iant@google.com>
6324 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6326 * layout.cc (Layout::layout_eh_frame): Likewise.
6328 2011-06-29 Ian Lance Taylor <iant@google.com>
6331 * layout.cc (Layout::symtab_section_shndx): New function.
6332 * layout.h (class Layout): Declare symtab_section_shndx.
6333 * output.cc (Output_section::write_header): Call it.
6335 2011-06-29 Ian Lance Taylor <iant@google.com>
6338 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6339 symbols which are not used in a relocation.
6341 2011-06-28 Ian Lance Taylor <iant@google.com>
6344 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6345 script create indistinguishable segments.
6346 (Layout::set_segment_offsets): Use stable_sort when sorting
6347 segments. Pass this to Compare_segments constructor.
6348 * layout.h (class Layout): Make segment_precedes non-static.
6349 (class Compare_segments): Change from struct to class. Add
6350 layout_ field. Add constructor.
6351 * script-sections.cc
6352 (Script_sections::attach_sections_using_phdrs_clause): Rename
6353 local orphan to is_orphan. Don't report failure to put empty
6354 section in segment. On attachment failure, report name of
6355 section, and attach to first PT_LOAD segment.
6357 2011-06-28 Ian Lance Taylor <iant@google.com>
6360 * target-select.cc (Target_selector::Target_selector): Add
6361 emulation parameter. Change all callers.
6362 (select_target_by_bfd_name): Rename from select_target_by_name.
6364 (select_target_by_emulation): New function.
6365 (supported_emulation_names): New function.
6366 * target-select.h (class Target_selector): Add emulation_ field.
6367 Update declarations.
6368 (Target_selector::recognize_by_bfd_name): Rename from
6369 recognize_by_name. Change all callers.
6370 (Target_selector::supported_bfd_names): Rename from
6371 supported_names. Change all callers.
6372 (Target_selector::recognize_by_emulation): New function.
6373 (Target_selector::supported_emulations): New function.
6374 (Target_selector::emulation): New function.
6375 (Target_selector::do_recognize_by_bfd_name): Rename from
6376 do_recognize_by_name. Change all callers.
6377 (Target_selector::do_supported_bfd_names): Rename from
6378 do_supported_names. Change all callers.
6379 (Target_selector::do_recognize_by_emulation): New function.
6380 (Target_selector::do_supported_emulations): New function.
6381 (select_target_by_bfd_name): Change name in declaration.
6382 (select_target_by_emulation): Declare.
6383 (supported_emulation_names): Declare.
6384 * parameters.cc (parameters_force_valid_target): Try to find
6385 target based on emulation from -m option.
6386 * options.h (class General_options): Change doc string for -m.
6387 * options.cc (help): Print emulations.
6388 (General_options::parse_V): Likewise.
6389 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6390 Add emulation parameter. Change all callers.
6392 2011-06-28 Ian Lance Taylor <iant@google.com>
6394 * target.h (class Target): Add osabi_ field.
6395 (Target::osabi): New function.
6396 (Target::set_osabi): New function.
6397 (Target::Target): Initialize osabi_.
6398 (Target::do_adjust_elf_header): Make pure virtual.
6399 (Sized_target::do_adjust_elf_header): Declare.
6400 * target.cc (Sized_target::do_adjust_elf_header): New function.
6401 (class Sized_target): Instantiate all versions.
6402 * freebsd.h (class Target_freebsd): Remove.
6403 (Target_selector_freebsd::do_recognize): Call set_osabi on
6405 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6406 (Target_selector_freebsd::set_osabi): Remove.
6407 * i386.cc (class Target_i386): Inherit from Sized_target rather
6408 than Target_freebsd.
6409 * x86_64.cc (class Target_x86_64): Likewise.
6411 2011-06-28 Ian Lance Taylor <iant@google.com>
6413 * target.h (Target::can_check_for_function_pointers): Rewrite.
6415 (Target::can_icf_inline_merge_sections): Likewise.
6416 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6417 (Target::Target_info): Add can_icf_inline_merge_sections field.
6418 (Target::do_can_check_for_function_pointers): New virtual
6420 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6421 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6422 from can_check_for_function_pointers, move in file.
6423 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6424 section_may_have_icf_unsafe_poineters, move in file.
6425 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6426 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6427 Rename from can_check_for_function_pointers, move in file.
6428 (Target_i386::can_icf_inline_merge_sections): Remove.
6429 (Target_i386::i386_info): Initialize
6430 can_icf_inline_merge_sections.
6431 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6432 Initialize can_icf_inline_merge_sections.
6433 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6434 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6435 Rename from can_check_for_function_pointers, move in file.
6436 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6437 (Target_x86_64::x86_64_info): Initialize
6438 can_icf_inline_merge_sections.
6439 * testsuite/testfile.cc (Target_test::test_target_info):
6441 * icf.cc (get_section_contents): Correct formatting.
6443 2011-06-27 Ian Lance Taylor <iant@google.com>
6445 * symtab.cc (Symbol::versioned_name): New function.
6446 (Symbol_table::add_to_final_symtab): Use versioned_name when
6448 (Symbol_table::sized_write_symbol): Likewise.
6449 * symtab.h (class Symbol): Declare versioned_name.
6450 * stringpool.h (class Stringpool_template): Add variant of add
6451 which takes a std::basic_string.
6452 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6453 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6454 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6455 (ver_test_12.o): New target.
6456 * testsuite/Makefile.in: Rebuild.
6458 2011-06-27 Doug Kwan <dougkwan@google.com>
6460 * arm.cc (Arm_relocate_functions::thm_jump8,
6461 Arm_relocate_functions::thm_jump11): Use a wider signed
6462 type to compute offset.
6463 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6465 * testsuite/Makefile.in: Regenerate.
6466 * testsuite/arm_branch_in_range.sh: Check test results of
6467 arm_thm_jump11 and arm_thm_jump8.
6468 * testsuite/arm_thm_jump11.s: New test source file.
6469 * testsuite/arm_thm_jump11.t: New linker script.
6470 * testsuite/arm_thm_jump8.s: New test source file.
6471 * testsuite/arm_thm_jump8.t: New linker script.
6473 2011-06-24 Ian Lance Taylor <iant@google.com>
6475 * layout.cc: Include "object.h".
6476 (ctors_sections_in_init_array): New static variable.
6477 (Layout::is_ctors_in_init_array): New function.
6478 (Layout::layout): Add entry to ctors_sections_in_init_array if
6480 * layout.h (class Layout): Declare is_ctors_in_init_array.
6481 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6482 is_ctors_reverse_view is set.
6483 (Sized_relobj_file::write_sections): Add layout parameter. Change
6484 all callers. Set is_ctors_reverse_view field of View_size.
6485 (Sized_relobj_file::reverse_words): New function.
6486 * object.h (Sized_relobj_file::View_size): Add
6487 is_ctors_reverse_view field.
6488 (class Sized_relobj_file): Update declarations.
6489 * testsuite/initpri3.c: New test.
6490 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6492 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6493 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6494 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6495 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6496 * testsuite/Makefile.in: Rebuild.
6498 2011-06-24 Cary Coutant <ccoutant@google.com>
6500 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6501 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6502 (debug_msg_cdebug.err): New targets.
6503 * testsuite/Makefile.in: Regenerate.
6504 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6505 Fix checks for link with shared library.
6507 2011-06-24 Doug Kwan <dougkwan@google.com>
6509 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6510 skip empty text sections.
6511 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6513 2011-06-22 Ian Lance Taylor <iant@google.com>
6516 * options.h (class General_options): Add --ctors-in-init-array.
6517 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6518 friends as SHT_PROGBITS for merging sections.
6519 (Layout::layout): Remove special handling of .init_array and
6520 friends. Don't sort if doing relocatable link. Sort for .ctors
6521 and .dtors if ctors_in_init_array.
6522 (Layout::make_output_section): Force correct section types for
6523 .init_array and friends. Don't sort if doing relocatable link,
6524 Don't sort .ctors and .dtors if ctors_in_init_array.
6525 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6526 (Layout::output_section_name): Add relobj parameter. Change all
6527 callers. Handle .ctors. and .dtors. in code rather than table.
6528 Handle .ctors and .dtors if ctors_in_init_array.
6529 (Layout::match_file_name): New function, moved from output.cc.
6530 * layout.h (class Layout): Update declarations.
6531 * output.cc: Include "layout.h".
6532 (Input_section_sort_entry::get_priority): New function.
6533 (Input_section_sort_entry::match_file_name): Just call
6534 Layout::match_file_name.
6535 (Output_section::Input_section_sort_init_fini_compare::operator()):
6536 Handle .ctors and .dtors. Sort by explicit priority rather than
6538 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6539 * testsuite/initpri2.c: New test.
6540 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6541 (check_PROGRAMS): Add initpri2.
6542 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6543 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6544 * configure, testsuite/Makefile.in: Rebuild.
6546 2011-06-19 Ian Lance Taylor <iant@google.com>
6549 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6550 .interp section to a PT_INTERP segment even if we have seen a
6551 --dynamic-linker option. Don't do it if we have seen a PHDRS
6552 clause in a linker script.
6553 (Layout::finalize): Don't create a .interp section if we've
6554 already create a PT_INTERP segment.
6555 (Layout::create_interp): Always call choose_output_section (revert
6556 patch of 2011-06-17). Don't create PT_INTERP segment.
6557 * script-sections.cc
6558 (Script_sections::create_note_and_tls_segments): Add a .interp
6559 section to a PT_INTERP segment even if we have seen a
6560 --dynamic-linker option.
6562 2011-06-18 Ian Lance Taylor <iant@google.com>
6564 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6565 merely because a non-PT_LOAD segment has a dynamic reloc.
6567 2011-06-18 Ian Lance Taylor <iant@google.com>
6569 * layout.cc (Layout::finish_dynamic_section): Don't create
6570 DT_FLAGS entry if not needed.
6572 2011-06-18 Ian Lance Taylor <iant@google.com>
6575 * layout.cc (Layout::layout_eh_frame): Correct handling of
6576 writable .eh_frame section.
6578 2011-06-17 Ian Lance Taylor <iant@google.com>
6581 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6582 symbol is redefined with the exact same object and value.
6584 2011-06-17 Ian Lance Taylor <iant@google.com>
6587 * layout.h (class Layout): Add interp_segment_ field.
6588 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6589 (Layout::attach_allocated_section_to_segment): If making shared
6590 library, put .interp section in PT_INTERP segment.
6591 (Layout::finalize): Also call create_interp if -dynamic-linker
6593 (Layout::create_interp): Assert that there is no PT_INTERP
6594 segment. If not using a SECTIONS clause, use make_output_section.
6595 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6596 * script-sections.cc
6597 (Script_sections::create_note_and_tls_segments): If making shared
6598 library, put .interp section in PT_INTERP segment.
6600 2011-06-17 Ian Lance Taylor <iant@google.com>
6602 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6603 when making a shared library.
6605 2011-06-17 Ian Lance Taylor <iant@google.com>
6607 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6608 parameter. Change all callers. Don't issue warning about PC32
6609 against locally defined symbol.
6611 2011-06-16 Ian Lance Taylor <iant@google.com>
6613 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6614 occurs in same object.
6616 2011-06-14 Alan Modra <amodra@gmail.com>
6618 * po/POTFILES.in: Regenerate.
6620 2011-06-09 Ian Lance Taylor <iant@google.com>
6622 * script-sections.cc
6623 (Orphan_output_section::set_section_addresses): For a relocatable
6624 link set address to 0.
6626 2011-06-09 Cary Coutant <ccoutant@google.com>
6629 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6630 used with --compress-debug-sections.
6631 * gold/object.cc (Sized_relobj_file::do_layout): Report
6632 uncompressed size of compressed input sections.
6634 2011-06-08 Cary Coutant <ccoutant@google.com>
6637 * testsuite/two_file_test_2_v1.cc: Change initialization of
6638 v2 to keep it in .data.
6640 2011-06-07 Cary Coutant <ccoutant@google.com>
6642 * common.cc (Symbol_table::do_allocate_commons_list): Call
6644 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6645 (Errors::fallback): New function.
6646 (gold_fallback): New function.
6647 * errors.h (Errors::fallback): New function.
6648 * gold.cc (gold_exit): Change status parameter to enum; adjust
6650 (queue_initial_tasks): Call gold_fallback.
6651 * gold.h: Include cstdlib.
6652 (Exit_status): New enum type.
6653 (gold_exit): Change status parameter to enum.
6654 (gold_fallback): New function.
6655 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6656 (Layout::create_symtab_sections): Likewise.
6657 (Layout::create_shdrs): Likewise.
6658 * main.cc (main): Adjust call to gold_exit.
6659 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6660 (Output_data_got::add_got_entry_pair): Likewise.
6661 (Output_section::add_input_section): Likewise.
6662 (Output_section::add_output_section_data): Likewise.
6663 (Output_segment::set_section_list_addresses): Likewise.
6664 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6666 2011-06-07 Cary Coutant <ccoutant@google.com>
6668 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6669 for incremental links.
6670 * output.cc (Output_segment::set_section_list_addresses): Remove
6671 FIXME and test for TLS or BSS.
6673 2011-06-07 Cary Coutant <ccoutant@google.com>
6675 * testsuite/Makefile.am: Add incremental_copy_test,
6676 incremental_common_test_1.
6677 * testsuite/Makefile.in: Regenerate.
6678 * testsuite/common_test_1_v1.c: New source file.
6679 * testsuite/common_test_1_v2.c: New source file.
6680 * testsuite/copy_test_v1.cc: New source file.
6682 2011-06-07 Cary Coutant <ccoutant@google.com>
6684 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6685 update, allocate common from bss section's free list.
6686 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6687 linker-defined symbols.
6688 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6689 Skip GOT and PLT entries that are no longer referenced.
6690 (Output_section_incremental_inputs::write_info_blocks): Mark
6691 linker-defined symbols.
6692 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6693 * output.cc (Output_section::allocate): New function.
6694 * output.h (Output_section::allocate): New function.
6695 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6696 linker-defined symbols.
6697 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6698 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6699 (Symbol::init_base_output_data): Likewise.
6700 (Symbol::init_base_output_segment): Likewise.
6701 (Symbol::init_base_constant): Likewise.
6702 (Sized_symbol::init_output_data): Likewise.
6703 (Sized_symbol::init_output_segment): Likewise.
6704 (Sized_symbol::init_constant): Likewise.
6705 (Symbol_table::do_define_in_output_data): Likewise.
6706 (Symbol_table::do_define_in_output_segment): Likewise.
6707 (Symbol_table::do_define_as_constant): Likewise.
6708 * symtab.h (Symbol::is_predefined): New function.
6709 (Symbol::init_base_output_data): Add is_predefined parameter.
6710 (Symbol::init_base_output_segment): Likewise.
6711 (Symbol::init_base_constant): Likewise.
6712 (Symbol::is_predefined_): New data member.
6713 (Sized_symbol::init_output_data): Add is_predefined parameter.
6714 (Sized_symbol::init_output_segment): Likewise.
6715 (Sized_symbol::init_constant): Likewise.
6716 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6718 2011-06-07 Cary Coutant <ccoutant@google.com>
6720 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6721 instead of emit_copy_reloc.
6722 (Copy_relocs::emit_copy_reloc): Refactor.
6723 (Copy_relocs::make_copy_reloc): New function.
6724 (Copy_relocs::add_copy_reloc): Remove.
6725 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6727 (Copy_relocs::make_copy_reloc): New function.
6728 (Copy_relocs::add_copy_reloc): Remove.
6729 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6730 unchanged input files.
6731 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6732 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6733 Reserve BSS space for COPY relocations.
6734 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6735 (Output_section_incremental_inputs::write_info_blocks): Record
6736 whether a symbol is copied from a shared object.
6737 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6738 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6739 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6740 (Incremental_input_entry_reader::get_output_symbol_index): Add
6742 (Incremental_binary::emit_copy_relocs): New function.
6743 (Incremental_binary::do_emit_copy_relocs): New function.
6744 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6746 (Sized_incremental_binary::add_copy_reloc): New function.
6747 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6748 (Sized_incremental_binary::Copy_reloc): New struct.
6749 (Sized_incremental_binary::Copy_relocs): New typedef.
6750 (Sized_incremental_binary::copy_relocs_): New data member.
6751 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6752 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6753 * target.h (Sized_target::emit_copy_reloc): New function.
6754 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6756 2011-06-02 Cary Coutant <ccoutant@google.com>
6759 * gold/archive.cc (Archive::Archive): Initialize new data member.
6760 (Archive::include_all_members): Return if archive has already been
6762 * gold/archive.h (Archive::include_all_members_): New data member.
6764 2011-06-02 Nick Clifton <nickc@redhat.com>
6766 * dynobj.h: Fix spelling mistake in comment.
6767 * output.cc: Likewise.
6769 2011-05-31 Doug Kwan <dougkwan@google.com>
6773 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6774 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6775 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6776 redundant arm_exidx_test.so.
6777 * testsuite/Makefile.in: Regenerate.
6778 (check_SCRIPTS): Add pr12826.sh
6779 (check_DATA): Add pr12826.stdout
6780 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6781 * testsuite/pr12826.sh: New file.
6782 * testsuite/pr12826_1.s: Ditto.
6783 * testsuite/pr12826_1.s: Ditto.
6785 2011-05-30 Ian Lance Taylor <iant@google.com>
6787 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6790 2011-05-29 Ian Lance Taylor <iant@google.com>
6793 * testsuite/Makefile.am: Use different file name for two_file_test
6794 temporary file for each incremental test.
6795 * testsuite/Makefile.in: Rebuild.
6797 2011-05-29 Ian Lance Taylor <iant@google.com>
6799 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6800 binary input file is empty.
6802 2011-05-27 Ian Lance Taylor <iant@google.com>
6804 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6805 (ver_test_9.so): Likewise.
6806 * testsuite/Makefile.in: Rebuild.
6808 2011-05-26 Cary Coutant <ccoutant@google.com>
6810 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6811 * incremental.cc (Incremental_inputs::report_input_section): Fix
6812 comment, indentation.
6813 (Incremental_inputs::report_comdat_group): New function.
6814 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6815 of data for incremental input file entry.
6816 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6817 group count, COMDAT group signatures.
6818 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6819 an unchanged input file.
6820 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6821 Initialize new data member.
6822 (Incremental_object_entry::add_comdat_group): New function.
6823 (Incremental_object_entry::get_comdat_group_count): New function.
6824 (Incremental_object_entry::get_comdat_signature_key): New function.
6825 (Incremental_object_entry::groups_): New data member.
6826 (Incremental_inputs::report_comdat_group): New function.
6827 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6828 data for incremental input file entry.
6829 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6830 (Incremental_input_entry_reader::get_input_section): Adjust size of
6831 data for incremental input file entry.
6832 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6833 (Incremental_input_entry_reader::get_comdat_group_signature): New
6835 * object.cc (Sized_relobj::include_section_group): Report kept
6836 COMDAT groups for incremental links.
6838 2011-05-24 David Meyer <pdox@google.com>
6840 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6841 with name parameter. Add found_name parameter.
6842 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6843 * dirsearch.h (class Dirsearch): Update declaration.
6845 2011-05-24 Ian Lance Taylor <iant@google.com>
6847 * archive.cc (Library_base::should_include_member): Pull in object
6848 from archive if it defines the entry symbol.
6849 * parameters.cc (Parameters::entry): New function.
6850 * parameters.h (class Parameters): Declare entry.
6851 * output.h (class Output_file_header): Remove entry_ field.
6852 * output.cc (Output_file_header::Output_file_header): Remove entry
6853 parameter. Change all callers.
6854 (Output_file_header::entry): Use parameters->entry.
6855 * gold.cc (queue_middle_tasks): Likewise.
6856 * plugin.cc (Plugin_hook::run): Likewise.
6858 2011-05-24 Cary Coutant <ccoutant@google.com>
6860 * gold.cc (queue_initial_tasks): Pass incremental base filename
6861 to Output_file::open_base_file; don't print error message.
6862 * incremental-dump.cc (main): Adjust call to
6863 Output_file::open_for_modification.
6864 * incremental-dump.cc (main): Likewise.
6865 * incremental.cc (Incremental_inputs::report_command_line):
6866 Ignore --incremental-base option when comparing command lines.
6867 Ignore parameter when given as separate argument.
6868 * options.h (class General_options): Add --incremental-base.
6869 * output.cc (Output_file::Output_file):
6870 (Output_file::open_base_file): Add base_name and writable parameters;
6871 read base file into new file; print error message here.
6872 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6874 * output.h (Output_file::open_for_modification): Rename to...
6875 (Output_file::open_base_file): ...this; add base_name and
6876 writable parameters; adjust all callers.
6877 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6879 * testsuite/Makefile.am (incremental_test_4): Test
6881 * testsuite/Makefile.in: Regenerate.
6883 2011-05-24 Cary Coutant <ccoutant@google.com>
6885 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6887 * testsuite/Makefile.in: Regenerate.
6888 * testsuite/two_file_test_1_v1.cc: New test source file.
6889 * testsuite/two_file_test_1b_v1.cc: New test source file.
6890 * testsuite/two_file_test_2_v1.cc: New test source file.
6892 2011-05-24 Cary Coutant <ccoutant@google.com>
6894 * dynobj.h (Dynobj::do_dynobj): New function.
6895 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6896 flag and soname for shared objects.
6897 * incremental.cc (Incremental_inputs::report_object): Make
6898 either Incremental_object_entry or Incremental_dynobj_entry; add
6899 soname to string table.
6900 (Incremental_inputs::report_input_section): Add assertion.
6901 (Output_section_incremental_inputs::set_final_data_size): Adjust
6902 type of input file entry for shared libraries; adjust size of
6903 shared library info entry.
6904 (Output_section_incremental_inputs::write_input_files): Write
6905 as_needed flag for shared libraries.
6906 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6907 of input file entry for shared libraries; write soname.
6908 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6909 soname from incremental info.
6910 * incremental.h (enum Incremental_input_flags): Add
6911 INCREMENTAL_INPUT_AS_NEEDED.
6912 (Incremental_input_entry::Incremental_input_entry): Initialize new
6914 (Incremental_input_entry::set_as_needed): New function.
6915 (Incremental_input_entry::as_needed): New function.
6916 (Incremental_input_entry::do_dynobj_entry): New function.
6917 (Incremental_input_entry::as_needed_): New data member.
6918 (Incremental_object_entry::Incremental_object_entry): Don't check
6920 (Incremental_object_entry::do_type): Likewise.
6921 (class Incremental_dynobj_entry): New class.
6922 (Incremental_input_entry_reader::as_needed): New function.
6923 (Incremental_input_entry_reader::get_soname): New function.
6924 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6925 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6926 size of shared library info entry.
6927 * layout.cc (Layout::finish_dynamic_section): Don't test for
6928 incremental link when adding DT_NEEDED entries.
6929 * object.h (Object::Object): Initialize new data member.
6930 (Object::dynobj): New function.
6931 (Object::set_as_needed): New function.
6932 (Object::as_needed): New function.
6933 (Object::do_dynobj): New function.
6934 (Object::as_needed_): New data member.
6936 2011-05-24 Cary Coutant <ccoutant@google.com>
6938 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6939 info; adjust display of GOT entries.
6940 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6941 vector of input objects; remove file_status_.
6942 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6943 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6944 got_plt reader; call target hooks to reserve GOT entries.
6945 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6946 of input file info header and GOT info entry.
6947 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6949 (Got_plt_view_info::got_descriptor): Remove.
6950 (Got_plt_view_info::sym_index): New data member.
6951 (Got_plt_view_info::input_index): New data member.
6952 (Local_got_offset_visitor::visit): Write input file index.
6953 (Global_got_offset_visitor::visit): Write 0 for input file index.
6954 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6955 with sym_index and input_index.
6956 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6957 incremental info GOT entry; replace got_descriptor with input_index.
6958 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6959 map from input file index to object.
6960 (Sized_relobj_incr::do_layout): Replace direct data member reference
6961 with accessor function.
6962 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6963 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6964 Adjust size of input file info header.
6965 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6966 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6967 (Incremental_input_entry_reader::get_input_section): Adjust size of
6968 input file info header.
6969 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6970 of incremental info GOT entry.
6971 (Incremental_got_plt_reader::get_got_desc): Remove.
6972 (Incremental_got_plt_reader::get_got_symndx): New function.
6973 (Incremental_got_plt_reader::get_got_input_index): New function.
6974 (Sized_incremental_binary::Sized_incremental_binary): Remove
6975 file_status_; add input_objects_.
6976 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6977 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6978 (Sized_incremental_binary::file_is_unchanged): Remove.
6979 (Sized_incremental_binary::set_input_object): New function.
6980 (Sized_incremental_binary::input_object): New function.
6981 (Sized_incremental_binary::file_status_): Remove.
6982 (Sized_incremental_binary::input_objects_): New data member.
6983 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6985 (Sized_relobj_incr::invalid_address): Move to base class.
6986 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6988 (Sized_relobj_incr::do_output_section_offset): Likewise.
6989 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6990 (Sized_relobj_incr::section_offsets_): Likewise.
6991 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6993 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6994 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6995 with accessor function.
6996 (Sized_relobj_file::do_layout): Likewise.
6997 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6998 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6999 (Sized_relobj_file::compute_final_local_value): Replace refs to
7000 section_offsets_ with accessor function.
7001 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7002 * object.h (Relobj::Relobj): Initialize new data members.
7003 (Relobj::add_dyn_reloc): New function.
7004 (Relobj::first_dyn_reloc): New function.
7005 (Relobj::dyn_reloc_count): New function.
7006 (Relobj::first_dyn_reloc_): New data member.
7007 (Relobj::dyn_reloc_count_): New data member.
7008 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7010 (Sized_relobj::Address): New typedef.
7011 (Sized_relobj::invalid_address): Move here from child class.
7012 (Sized_relobj::Sized_relobj): Initialize new data members.
7013 (Sized_relobj::sized_relobj): New function.
7014 (Sized_relobj::is_output_section_offset_invalid): Move here from
7016 (Sized_relobj::get_output_section_offset): Likewise.
7017 (Sized_relobj::local_has_got_offset): Likewise.
7018 (Sized_relobj::local_got_offset): Likewise.
7019 (Sized_relobj::set_local_got_offset): Likewise.
7020 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7021 (Sized_relobj::clear_got_offsets): New function.
7022 (Sized_relobj::section_offsets): Move here from child class.
7023 (Sized_relobj::do_output_section_offset): Likewise.
7024 (Sized_relobj::do_set_section_offset): Likewise.
7025 (Sized_relobj::Local_got_offsets): Likewise.
7026 (Sized_relobj::local_got_offsets_): Likewise.
7027 (Sized_relobj::section_offsets_): Likewise.
7028 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7030 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7032 (Sized_relobj_file::sized_relobj): New function
7033 (Sized_relobj_file::local_has_got_offset): Move to base class.
7034 (Sized_relobj_file::local_got_offset): Likewise.
7035 (Sized_relobj_file::set_local_got_offset): Likewise.
7036 (Sized_relobj_file::get_output_section_offset): Likewise.
7037 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7038 (Sized_relobj_file::do_output_section_offset): Likewise.
7039 (Sized_relobj_file::do_set_section_offset): Likewise.
7040 (Sized_relobj_file::Local_got_offsets): Likewise.
7041 (Sized_relobj_file::local_got_offsets_): Likewise.
7042 (Sized_relobj_file::section_offsets_): Likewise.
7043 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7045 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7046 (Output_reloc::get_symbol_index): Likewise.
7047 (Output_reloc::local_section_offset): Likewise.
7048 (Output_reloc::get_address): Likewise.
7049 (Output_reloc::symbol_value): Likewise.
7050 (Output_data_got::reserve_slot): Move to class definition.
7051 (Output_data_got::reserve_local): New function.
7052 (Output_data_got::reserve_slot_for_global): Remove.
7053 (Output_data_got::reserve_global): New function.
7054 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7055 (all constructors, two instantiations).
7056 (Output_reloc::get_relobj): New function (two instantiations).
7057 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7058 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7059 (Output_data_reloc::add_global): Adjust type of relobj.
7060 (Output_data_reloc::add_global_relative): Likewise.
7061 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7062 (Output_data_reloc::add_local): Likewise.
7063 (Output_data_reloc::add_local_relative): Likewise.
7064 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7065 (Output_data_reloc::add_local_section): Likewise.
7066 (Output_data_reloc::add_output_section): Likewise.
7067 (Output_data_reloc::add_absolute): Likewise.
7068 (Output_data_reloc::add_target_specific): Likewise.
7069 (Output_data_got::reserve_slot): Move definition here.
7070 (Output_data_got::reserve_local): New function.
7071 (Output_data_got::reserve_global): New function.
7072 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7073 section_offsets_ with accessor function.
7074 (Sized_relobj_file::write_sections): Likewise.
7075 (Sized_relobj_file::do_relocate_sections): Likewise.
7076 * target.h (Sized_target::reserve_local_got_entry): New function.
7077 (Sized_target::reserve_global_got_entry): New function.
7078 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7079 (Target_x86_64::reserve_global_got_entry): New function.
7080 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7082 2011-05-23 Cary Coutant <ccoutant@google.com>
7084 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7085 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7086 bit when checking got_type.
7087 * incremental.cc (Sized_incremental_binary::setup_readers):
7088 Store symbol table and string table locations; initialize bit vector
7089 of file status flags.
7090 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7092 (Sized_incremental_binary::do_process_got_plt): New function.
7093 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7094 (Output_section_incremental_inputs::set_final_data_size): Record
7095 file index for each input file.
7096 (Output_section_incremental_inputs::write_got_plt): Store file index
7097 instead of input entry offset for each GOT entry.
7099 (Incremental_input_entry::Incremental_input_entry): Initialize new
7101 (Incremental_input_entry::set_offset): Store file index.
7102 (Incremental_input_entry::get_file_index): New function.
7103 (Incremental_input_entry::file_index_): New data member.
7104 (Incremental_binary::process_got_plt): New function.
7105 (Incremental_binary::do_process_got_plt): New function.
7106 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7108 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7109 (Sized_incremental_binary::set_file_is_unchanged): New function.
7110 (Sized_incremental_binary::file_is_unchanged): New function.
7111 (Sized_incremental_binary::do_process_got_plt): New function.
7112 (Sized_incremental_binary::file_status_): New data member.
7113 (Sized_incremental_binary::main_symtab_loc_): New data member.
7114 (Sized_incremental_binary::main_strtab_loc_): New data member.
7115 * output.cc (Output_data_got::Got_entry::write): Add case
7117 (Output_data_got::add_global): Call add_got_entry.
7118 (Output_data_got::add_global_plt): Likewise.
7119 (Output_data_got::add_global_with_rel): Likewise.
7120 (Output_data_got::add_global_with_rela): Likewise.
7121 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7122 (Output_data_got::add_global_pair_with_rela): Likewise.
7123 (Output_data_got::add_local): Call add_got_entry.
7124 (Output_data_got::add_local_plt): Likewise.
7125 (Output_data_got::add_local_with_rel): Likewise.
7126 (Output_data_got::add_local_with_rela): Likewise.
7127 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7128 (Output_data_got::add_local_pair_with_rela): Likewise.
7129 (Output_data_got::reserve_slot): New function.
7130 (Output_data_got::reserve_slot_for_global): New function.
7131 (Output_data_got::add_got_entry): New function.
7132 (Output_data_got::add_got_entry_pair): New function.
7133 (Output_section::add_output_section_data): Edit FIXME.
7135 (Output_section_data_build::Output_section_data_build): New
7136 constructor with size parameter.
7137 (Output_data_space::Output_data_space): Likewise.
7138 (Output_data_got::Output_data_got): Initialize new data member; new
7139 constructor with size parameter.
7140 (Output_data_got::add_constant): Call add_got_entry.
7141 (Output_data_got::reserve_slot): New function.
7142 (Output_data_got::reserve_slot_for_global): New function.
7143 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7144 (Output_data_got::add_got_entry): New function.
7145 (Output_data_got::add_got_entry_pair): New function.
7146 (Output_data_got::free_list_): New data member.
7147 * target.h (Sized_target::init_got_plt_for_update): New function.
7148 (Sized_target::register_global_plt_entry): New function.
7149 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7150 Initialize new data member; call init; add constructor with PLT count.
7151 (Output_data_plt_x86_64::init): New function.
7152 (Output_data_plt_x86_64::add_relocation): New function.
7153 (Output_data_plt_x86_64::reserve_slot): New function.
7154 (Output_data_plt_x86_64::free_list_): New data member.
7155 (Target_x86_64::init_got_plt_for_update): New function.
7156 (Target_x86_64::register_global_plt_entry): New function.
7157 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7158 incremental updates.
7159 (Output_data_plt_x86_64::add_relocation): New function.
7160 * testsuite/object_unittest.cc (Object_test): Set default options.
7162 2011-05-16 Ian Lance Taylor <iant@google.com>
7164 * options.h (class General_options): Make -i a synonym for -r.
7166 2011-05-16 Ian Lance Taylor <iant@google.com>
7168 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7170 2011-05-10 Cary Coutant <ccoutant@google.com>
7172 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7175 2011-05-06 Ian Lance Taylor <iant@google.com>
7177 * layout.cc (Layout::layout): If the output section flags change,
7178 update the ordering.
7180 2011-04-25 Cary Coutant <ccoutant@google.com>
7182 * incremental-dump.cc (dump_incremental_inputs): Print local
7183 symbol info for each input file.
7185 (Output_section_incremental_inputs::set_final_data_size): Add local
7186 symbol info to input file entries in incremental info.
7187 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7188 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7189 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7190 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7192 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7193 (Sized_incr_relobj::do_relocate): Write the local symbols.
7194 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7195 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7196 Adjust size of input file header.
7197 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7198 (Incremental_inputs_reader::get_local_symbol_count): New function.
7199 (Incremental_inputs_reader::get_input_section): Adjust size of input
7201 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7202 (Sized_incr_relobj::This): New typedef.
7203 (Sized_incr_relobj::sym_size): New const data member.
7204 (Sized_incr_relobj::Local_symbol): New struct.
7205 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7206 (Sized_incr_relobj::do_local_symbol_offset): New function.
7207 (Sized_incr_relobj::local_symbol_count_): New data member.
7208 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7209 (Sized_incr_relobj::local_symbol_index_): New data member.
7210 (Sized_incr_relobj::local_symbol_offset_): New data member.
7211 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7212 (Sized_incr_relobj::local_symbols_): New data member.
7213 * object.h (Relobj::output_local_symbol_count): New function.
7214 (Relobj::local_symbol_offset): New function.
7215 (Relobj::do_output_local_symbol_count): New function.
7216 (Relobj::do_local_symbol_offset): New function.
7217 (Sized_relobj::do_output_local_symbol_count): New function.
7218 (Sized_relobj::do_local_symbol_offset): New function.
7220 2011-04-22 Vladimir Simonov <sv@sw.ru>
7222 * descriptors.cc (set_close_on_exec): New function.
7223 (Descriptors::open): Use set_close_on_exec.
7224 * output.cc (S_ISLNK): Define if not defined.
7226 2011-04-22 Cary Coutant <ccoutant@google.com>
7228 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7230 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7231 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7232 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7234 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7235 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7236 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7238 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7240 (Incremental_binary::apply_incremental_relocs): New function.
7241 (Incremental_binary::do_apply_incremental_relocs): New function.
7242 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7244 (Sized_incremental_binary::add_global_symbol): New function.
7245 (Sized_incremental_binary::global_symbol): New function.
7246 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7247 (Sized_incremental_binary::symbol_map_): New data member.
7248 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7249 * target.h (Sized_target::apply_relocation): New function.
7250 * target-reloc.h (apply_relocation): New function.
7251 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7253 2011-04-22 Doug Kwan <dougkwan@google.com>
7255 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7256 flag of a SHT_ARM_EXIDX section.
7257 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7258 * testsuite/Makefile.in: Regenerate.
7259 * testsuite/arm_exidx_test.s: New file.
7260 * testsuite/arm_exidx_test.sh: Same.
7262 2011-04-20 Cary Coutant <ccoutant@google.com>
7265 * archive.h (Incremental_archive_entry::Archive_member):
7266 Initialize arg_serial_ (second constructor).
7268 2011-04-17 Ian Lance Taylor <iant@google.com>
7270 * object.cc (Relocate_info::location): Simplify location string.
7271 * errors.cc (Errors::error_at_location): Don't print program
7273 (Errors::warning_at_location): Likewise.
7274 (Errors::undefined_symbol): Likewise.
7275 * testsuite/debug_msg.sh: Update accordingly.
7277 2011-04-14 Cary Coutant <ccoutant@google.com>
7279 * gold/layout.cc (Layout::symtab_section_offset): New function.
7280 * gold/layout.h (Layout::symtab_section_offset): New function.
7281 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7283 2011-04-12 Ian Lance Taylor <iant@google.com>
7285 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7286 with MREMAP_MAYMOVE.
7287 * output.h (class Output_file): Add map_is_allocated_ field.
7288 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7289 not available, provide stubs. If mremap is not available, #define
7291 (MREMAP_MAYMOVE): Define if not defined.
7292 (Output_file::Output_file): Initialize map_is_allocated_.
7293 (Output_file::resize): Check map_is_allocated_.
7294 (Output_file::map_anonymous): If mmap fails, use malloc.
7295 (Output_file::unmap): Don't do anything for an anonymous map.
7296 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7297 is not available, provide stubs.
7298 (File_read::View::~View): Use free rather than delete[].
7299 (File_read::make_view): Use malloc rather than new[]. If mmap
7301 (File_read::find_or_make_view): Use malloc rather than new[].
7302 * gold.h: Remove HAVE_REMAP code.
7303 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7304 exists. Rename mremap to gold_mremap. If mmap is not available
7306 * configure, config.in: Rebuild.
7308 2011-04-11 Ian Lance Taylor <iant@google.com>
7310 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7311 initialize local variable v.
7313 2011-04-11 Cary Coutant <ccoutant@google.com>
7315 * archive.cc (Archive::include_member): Adjust call to
7317 (Add_archive_symbols::run): Track argument serial numbers.
7318 (Lib_group::include_member): Likewise.
7319 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7320 * archive.h (Incremental_archive_entry::Archive_member):
7321 Initialize arg_serial_.
7322 (Archive_member::arg_serial_): New data member.
7323 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7324 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7326 (Sized_dynobj::do_for_all_local_got_entries): New function.
7327 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7329 * fileread.cc (get_mtime): New function.
7330 * fileread.h (get_mtime): New function.
7331 * gold.cc (queue_initial_tasks): Check for incremental update.
7332 (process_incremental_input): New function.
7333 (queue_middle_tasks): Don't force valid target for incremental
7335 * incremental-dump.cc (find_input_containing_global): Adjust
7336 size of symbol info entry.
7337 (dump_incremental_inputs): Dump argument serial number and
7338 in_system_directory flag; bias shndx by 1; print symbol names
7339 when dumping per-file symbol lists; use new symbol info readers.
7341 (Output_section_incremental_inputs:update_data_size): New function.
7342 (Sized_incremental_binary::setup_readers): Setup input readers
7343 for each input file; build maps for files added from libraries
7345 (Sized_incremental_binary::check_input_args): New function.
7346 (Sized_incremental_binary::do_check_inputs): Build map of argument
7347 serial numbers to input arguments.
7348 (Sized_incremental_binary::do_file_has_changed): Rename
7349 do_file_is_unchanged to this; compare file modification times.
7350 (Sized_incremental_binary::do_init_layout): New function.
7351 (Sized_incremental_binary::do_reserve_layout): New function.
7352 (Sized_incremental_binary::do_get_input_reader): Remove.
7353 (Sized_incremental_binary::get_symtab_view): New function.
7354 (Incremental_checker::can_incrementally_link_output_file): Remove.
7355 (Incremental_inputs::report_command_line): Exclude --debug options.
7356 (Incremental_inputs::report_archive_begin): Add parameter; track
7357 argument serial numbers; don't put input file entry for archive
7358 before archive members.
7359 (Incremental_inputs::report_archive_end): Put input file entry
7360 for archive after archive members.
7361 (Incremental_inputs::report_object): Add parameter; track argument
7362 serial numbers and in_system_directory flag.
7363 (Incremental_inputs::report_script): Add parameter; track argument
7365 (Output_section_incremental_inputs::set_final_data_size): Adjust
7366 size of symbol info entry; check for forwarding symbols.
7367 (Output_section_incremental_inputs::write_input_files): Write
7368 in_system_directory flag and argument serial number.
7369 (Output_section_incremental_inputs::write_info_blocks): Map section
7370 indices between incremental info and original input file; store
7371 input section index for each symbol.
7372 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7373 change operator() to visit().
7374 (class Global_got_offset_visitor): Likewise.
7375 (class Global_symbol_visitor_got_plt):
7376 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7378 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7379 (Sized_incr_relobj::do_read_symbols): New function.
7380 (Sized_incr_relobj::do_layout): New function.
7381 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7382 (Sized_incr_relobj::do_add_symbols): New function.
7383 (Sized_incr_relobj::do_should_include_member): New function.
7384 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7385 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7386 (Sized_incr_relobj::do_section_size): New function.
7387 (Sized_incr_relobj::do_section_name): New function.
7388 (Sized_incr_relobj::do_section_contents): New function.
7389 (Sized_incr_relobj::do_section_flags): New function.
7390 (Sized_incr_relobj::do_section_entsize): New function.
7391 (Sized_incr_relobj::do_section_address): New function.
7392 (Sized_incr_relobj::do_section_type): New function.
7393 (Sized_incr_relobj::do_section_link): New function.
7394 (Sized_incr_relobj::do_section_info): New function.
7395 (Sized_incr_relobj::do_section_addralign): New function.
7396 (Sized_incr_relobj::do_initialize_xindex): New function.
7397 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7398 (Sized_incr_relobj::do_read_relocs): New function.
7399 (Sized_incr_relobj::do_gc_process_relocs): New function.
7400 (Sized_incr_relobj::do_scan_relocs): New function.
7401 (Sized_incr_relobj::do_count_local_symbols): New function.
7402 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7403 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7404 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7405 (Sized_incr_relobj::do_relocate): New function.
7406 (Sized_incr_relobj::do_set_section_offset): New function.
7407 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7408 (Sized_incr_dynobj::do_read_symbols): New function.
7409 (Sized_incr_dynobj::do_layout): New function.
7410 (Sized_incr_dynobj::do_add_symbols): New function.
7411 (Sized_incr_dynobj::do_should_include_member): New function.
7412 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7413 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7414 (Sized_incr_dynobj::do_section_size): New function.
7415 (Sized_incr_dynobj::do_section_name): New function.
7416 (Sized_incr_dynobj::do_section_contents): New function.
7417 (Sized_incr_dynobj::do_section_flags): New function.
7418 (Sized_incr_dynobj::do_section_entsize): New function.
7419 (Sized_incr_dynobj::do_section_address): New function.
7420 (Sized_incr_dynobj::do_section_type): New function.
7421 (Sized_incr_dynobj::do_section_link): New function.
7422 (Sized_incr_dynobj::do_section_info): New function.
7423 (Sized_incr_dynobj::do_section_addralign): New function.
7424 (Sized_incr_dynobj::do_initialize_xindex): New function.
7425 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7426 (make_sized_incremental_object): New function.
7427 (Incremental_library::copy_unused_symbols): New function.
7428 (Incremental_library::do_for_all_unused_symbols): New function.
7429 * incremental.h (enum Incremental_input_flags): New type.
7430 (class Incremental_checker): Remove.
7431 (Incremental_input_entry::Incremental_input_entry): Add argument
7433 (Incremental_input_entry::arg_serial): New function.
7434 (Incremental_input_entry::set_is_in_system_directory): New function.
7435 (Incremental_input_entry::is_in_system_directory): New function.
7436 (Incremental_input_entry::arg_serial_): New data member.
7437 (Incremental_input_entry::is_in_system_directory_): New data member.
7438 (class Script_info): Move here from script.h.
7439 (Script_info::Script_info): Add filename parameter.
7440 (Script_info::filename): New function.
7441 (Script_info::filename_): New data member.
7442 (Incremental_script_entry::Incremental_script_entry): Add argument
7444 (Incremental_object_entry::Incremental_object_entry): Likewise.
7445 (Incremental_object_entry::add_input_section): Build list of input
7446 sections with map to original shndx.
7447 (Incremental_object_entry::get_input_section_index): New function.
7448 (Incremental_object_entry::shndx_): New data member.
7449 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7450 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7451 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7453 (Incremental_inputs::report_archive_begin): Likewise.
7454 (Incremental_inputs::report_object): Likewise.
7455 (Incremental_inputs::report_script): Likewise.
7456 (class Incremental_global_symbol_reader): New class.
7457 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7458 and store flags and input file type.
7459 (Incremental_input_entry_reader::arg_serial): New function.
7460 (Incremental_input_entry_reader::type): Extract type from flags.
7461 (Incremental_input_entry_reader::is_in_system_directory): New function.
7462 (Incremental_input_entry_reader::get_input_section_count): Call
7463 accessor function for type.
7464 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7465 function for type; adjust size of global symbol entry.
7466 (Incremental_input_entry_reader::get_global_symbol_count): Call
7467 accessor function for type.
7468 (Incremental_input_entry_reader::get_object_count): Likewise.
7469 (Incremental_input_entry_reader::get_object_offset): Likewise.
7470 (Incremental_input_entry_reader::get_member_count): Likewise.
7471 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7472 (Incremental_input_entry_reader::get_member_offset): Likewise.
7473 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7474 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7475 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7476 (Incremental_input_entry_reader::get_global_symbol_reader): New
7478 (Incremental_input_entry_reader::get_output_symbol_index): New
7480 (Incremental_input_entry_reader::type_): Remove.
7481 (Incremental_input_entry_reader::flags_): New data member.
7482 (Incremental_inputs_reader::input_file_offset): New function.
7483 (Incremental_inputs_reader::input_file_index): New function.
7484 (Incremental_inputs_reader::input_file): Call input_file_offset.
7485 (Incremental_inputs_reader::input_file_at_offset): New function.
7486 (Incremental_relocs_reader::get_r_type): Reformat.
7487 (Incremental_relocs_reader::get_r_shndx): Reformat.
7488 (Incremental_relocs_reader::get_r_offset): Reformat.
7489 (Incremental_relocs_reader::data): New function.
7490 (Incremental_binary::Incremental_binary): Initialize new data members.
7491 (Incremental_binary::check_inputs): Add cmdline parameter.
7492 (Incremental_binary::file_is_unchanged): Remove.
7493 (Input_reader::arg_serial): New function.
7494 (Input_reader::get_unused_symbol_count): New function.
7495 (Input_reader::get_unused_symbol): New function.
7496 (Input_reader::do_arg_serial): New function.
7497 (Input_reader::do_get_unused_symbol_count): New function.
7498 (Input_reader::do_get_unused_symbol): New function.
7499 (Incremental_binary::input_file_count): New function.
7500 (Incremental_binary::get_input_reader): Change signature to use
7501 index instead of filename.
7502 (Incremental_binary::file_has_changed): New function.
7503 (Incremental_binary::get_input_argument): New function.
7504 (Incremental_binary::get_library): New function.
7505 (Incremental_binary::get_script_info): New function.
7506 (Incremental_binary::init_layout): New function.
7507 (Incremental_binary::reserve_layout): New function.
7508 (Incremental_binary::output_file): New function.
7509 (Incremental_binary::do_check_inputs): New function.
7510 (Incremental_binary::do_file_is_unchanged): Remove.
7511 (Incremental_binary::do_file_has_changed): New function.
7512 (Incremental_binary::do_init_layout): New function.
7513 (Incremental_binary::do_reserve_layout): New function.
7514 (Incremental_binary::do_input_file_count): New function.
7515 (Incremental_binary::do_get_input_reader): Change signature.
7516 (Incremental_binary::input_args_map_): New data member.
7517 (Incremental_binary::library_map_): New data member.
7518 (Incremental_binary::script_map_): New data member.
7519 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7521 (Sized_incremental_binary::output_section): New function.
7522 (Sized_incremental_binary::inputs_reader): Add const.
7523 (Sized_incremental_binary::symtab_reader): Add const.
7524 (Sized_incremental_binary::relocs_reader): Add const.
7525 (Sized_incremental_binary::got_plt_reader): Add const.
7526 (Sized_incremental_binary::get_symtab_view): New function.
7527 (Sized_incremental_binary::Inputs_reader): New typedef.
7528 (Sized_incremental_binary::Input_entry_reader): New typedef.
7529 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7530 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7531 (Sized_incremental_binary::do_file_has_changed): New function.
7532 (Sized_incremental_binary::do_init_layout): New function.
7533 (Sized_incremental_binary::do_reserve_layout): New function.
7534 (Sized_input_reader::Inputs_reader): Remove.
7535 (Sized_input_reader::Input_entry_reader): Remove.
7536 (Sized_input_reader::do_arg_serial): New function.
7537 (Sized_input_reader::do_get_unused_symbol_count): New function.
7538 (Sized_input_reader::do_get_unused_symbol): New function.
7539 (Sized_incremental_binary::do_input_file_count): New function.
7540 (Sized_incremental_binary::do_get_input_reader): Change signature;
7541 use index instead of filename.
7542 (Sized_incremental_binary::section_map_): New data member.
7543 (Sized_incremental_binary::input_entry_readers_): New data member.
7544 (class Sized_incr_relobj): New class.
7545 (class Sized_incr_dynobj): New class.
7546 (make_sized_incremental_object): New function.
7547 (class Incremental_library): New class.
7548 * layout.cc (Free_list::num_lists): New static data member.
7549 (Free_list::num_nodes): New static data member.
7550 (Free_list::num_removes): New static data member.
7551 (Free_list::num_remove_visits): New static data member.
7552 (Free_list::num_allocates): New static data member.
7553 (Free_list::num_allocate_visits): New static data member.
7554 (Free_list::init): New function.
7555 (Free_list::remove): New function.
7556 (Free_list::allocate): New function.
7557 (Free_list::dump): New function.
7558 (Free_list::print_stats): New function.
7559 (Layout_task_runner::run): Resize output file for incremental updates.
7560 (Layout::Layout): Initialize new data members.
7561 (Layout::set_incremental_base): New function.
7562 (Layout::init_fixed_output_section): New function.
7563 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7564 incremental updates.
7565 (Layout::create_gold_note): Do not create gold note section for
7566 incremental updates.
7567 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7568 for incremental updates.
7569 (Layout::set_section_offsets): For incremental updates, allocate space
7571 (Layout::create_symtab_sections): Layout with offsets relative to
7572 start of section; for incremental updates, allocate space from free
7574 (Layout::create_shdrs): For incremental updates, allocate space from
7576 (Layout::finish_dynamic_section): For incremental updates, do not
7577 check --as-needed (fixed in subsequent patch).
7578 * layout.h (class Free_list): New class.
7579 (Layout::set_incremental_base): New function.
7580 (Layout::incremental_base): New function.
7581 (Layout::init_fixed_output_section): New function.
7582 (Layout::allocate): New function.
7583 (Layout::incremental_base_): New data member.
7584 (Layout::free_list_): New data member.
7585 * main.cc (main): Print Free_list statistics.
7586 * object.cc (Relobj::finalize_incremental_relocs): Add
7587 clear_counts parameter; clear counts only when clear_counts is set.
7588 (Sized_relobj::Sized_relobj): Initialize new base class.
7589 (Sized_relobj::do_layout): Don't report special sections.
7590 (Sized_relobj::do_for_all_local_got_entries): New function.
7591 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7592 symtab_off to all symbol table offsets.
7593 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7594 * object.h (class Got_offset_list): Move to top of file.
7595 (Object::Object): Allow case where input_file == NULL.
7596 (Object::~Object): Likewise.
7597 (Object::input_file): Assert that input_file != NULL.
7598 (Object::lock): Allow case where input_file == NULL.
7599 (Object::unlock): Likewise.
7600 (Object::is_locked): Likewise.
7601 (Object::token): Likewise.
7602 (Object::release): Likewise.
7603 (Object::is_incremental): New function.
7604 (Object::get_mtime): New function.
7605 (Object::for_all_local_got_entries): New function.
7606 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7607 (Object::set_is_in_system_directory): New function.
7608 (Object::is_in_system_directory): New function.
7609 (Object::do_is_incremental): New function.
7610 (Object::do_get_mtime): New function.
7611 (Object::do_for_all_local_got_entries): New function.
7612 (Object::is_in_system_directory_): New data member.
7613 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7614 (class Sized_relobj_base): New class.
7615 (class Sized_relobj): Derive from Sized_relobj_base.
7616 (class Sized_relobj::Symbols): Redeclare from base class.
7617 (class Sized_relobj::local_got_offset_list): Remove.
7618 (class Sized_relobj::Output_sections): Redeclare from base class.
7619 (class Sized_relobj::do_for_all_local_got_entries): New function.
7620 (class Sized_relobj::write_local_symbols): Add offset parameter.
7621 (class Sized_relobj::local_symbol_offset_): Update comment.
7622 (class Sized_relobj::local_dynsym_offset_): Update comment.
7623 * options.cc (Input_arguments::add_file): Remove const.
7624 * options.h (Input_file_argument::Input_file_argument):
7625 Initialize arg_serial_ (all constructors).
7626 (Input_file_argument::set_arg_serial): New function.
7627 (Input_file_argument::arg_serial): New function.
7628 (Input_file_argument::arg_serial_): New data member.
7629 (Input_arguments::Input_arguments): Initialize file_count_.
7630 (Input_arguments::add_file): Remove const.
7631 (Input_arguments::number_of_input_files): New function.
7632 (Input_arguments::file_count_): New data member.
7633 (Command_line::number_of_input_files): Call
7634 Input_arguments::number_of_input_files.
7635 * output.cc (Output_segment_headers::Output_segment_headers):
7637 (Output_section::Input_section::current_data_size): New function.
7638 (Output_section::Output_section): Initialize new data members.
7639 (Output_section::add_input_section): Don't do merge sections for
7640 an incremental link; allocate space from free list for an
7642 (Output_section::add_output_section_data): Allocate space from
7643 free list for an incremental update.
7644 (Output_section::update_data_size): New function.
7645 (Output_section::set_fixed_layout): New function.
7646 (Output_section::reserve): New function.
7647 (Output_segment::set_section_addresses): Remove const.
7648 (Output_segment::set_section_list_addresses): Remove const; allocate
7649 space from free list for an incremental update.
7650 (Output_segment::set_offset): Adjust size of RELRO segment for an
7652 * output.h (Output_data::current_data_size): Move here from
7654 (Output_data::pre_finalize_data_size): New function.
7655 (Output_data::update_data_size): New function.
7656 (Output_section_headers::update_data_size): new function.
7657 (Output_section_data_build::current_data_size): Move to Output_data.
7658 (Output_data_strtab::update_data_size): New function.
7659 (Output_section::current_data_size): Move to Output_data.
7660 (Output_section::set_fixed_layout): New function.
7661 (Output_section::has_fixed_layout): New function.
7662 (Output_section::reserve): New function.
7663 (Output_section::update_data_size): New function.
7664 (Output_section::has_fixed_layout_): New data member.
7665 (Output_section::free_list_): New data member.
7666 (Output_segment::set_section_addresses): Remove const.
7667 (Output_segment::set_section_list_addresses): Remove const.
7668 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7670 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7672 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7673 parameter when calling Add_symbols constructor; store argument
7674 serial number for members of a lib group.
7675 (Add_symbols::locks): Allow case where token == NULL.
7676 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7677 (Read_member::~Read_member): New function.
7678 (Read_member::is_runnable): New function.
7679 (Read_member::locks): New function.
7680 (Read_member::run): New function.
7681 (Check_script::~Check_script): New function.
7682 (Check_script::is_runnable): New function.
7683 (Check_script::locks): New function.
7684 (Check_script::run): New function.
7685 (Check_library::~Check_library): New function.
7686 (Check_library::is_runnable): New function.
7687 (Check_library::locks): New function.
7688 (Check_library::run): New function.
7689 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7690 (Add_symbols::library_): New data member.
7691 (class Read_member): New class.
7692 (class Check_script): New class.
7693 (class Check_library): New class.
7694 * reloc.cc (Read_relocs::is_runnable): Allow case where
7696 (Read_relocs::locks): Likewise.
7697 (Scan_relocs::locks): Likewise.
7698 (Relocate_task::locks): Likewise.
7699 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7701 (Sized_relobj::incremental_relocs_scan): Fix comment.
7702 (Sized_relobj::do_relocate): Pass output file offset to
7703 write_local_symbols.
7704 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7705 from class declaration.
7706 * script.cc (read_input_script): Allocate Script_info; pass
7707 argument serial number to report_script.
7708 * script.h (class Script_info): Move to incremental.h.
7709 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7710 * symtab.h (Symbol_table::add_from_incrobj): New function.
7711 (Symbol_table::set_file_offset): New function.
7713 2011-04-05 Cary Coutant <ccoutant@google.com>
7715 * incremental-dump.cc (dump_incremental_inputs): Change signature
7716 to take a Sized_incremental_binary; change caller. Use readers
7717 in Sized_incremental_binary.
7719 (Sized_incremental_binary::find_incremental_inputs_sections):
7720 Rename do_find_incremental_inputs_sections to this.
7721 (Sized_incremental_binary::setup_readers): New function.
7722 (Sized_incremental_binary::do_check_inputs): Check
7723 has_incremental_info_ flag; move setup code to setup_readers;
7725 (Sized_incremental_binary::do_file_is_unchanged): New function.
7726 (Sized_incremental_binary::do_get_input_reader): New function.
7727 * incremental.h (class Incremental_binary): Move to end of file.
7728 (Incremental_binary::file_is_unchanged): New function.
7729 (Incremental_binary::do_file_is_unchanged): New function.
7730 (Incremental_binary::Input_reader): New class.
7731 (Incremental_binary::get_input_reader): New function.
7732 (class Sized_incremental_binary): Move to end of file.
7733 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7734 input section reader classes.
7735 (Sized_incremental_binary::has_incremental_info): New function.
7736 (Sized_incremental_binary::inputs_reader): New function.
7737 (Sized_incremental_binary::symtab_reader): New function.
7738 (Sized_incremental_binary::relocs_reader): New function.
7739 (Sized_incremental_binary::got_plt_reader): New function.
7740 (Sized_incremental_binary::do_file_is_unchanged): New function.
7741 (Sized_incremental_binary::Sized_input_reader): New class.
7742 (Sized_incremental_binary::get_input_reader): New function.
7743 (Sized_incremental_binary::find_incremental_inputs_sections):
7744 Rename do_find_incremental_inputs_sections to this.
7745 (Sized_incremental_binary::setup_readers): New function.
7746 (Sized_incremental_binary::has_incremental_info_): New data member.
7747 (Sized_incremental_binary::inputs_reader_): New data member.
7748 (Sized_incremental_binary::symtab_reader_): New data member.
7749 (Sized_incremental_binary::relocs_reader_): New data member.
7750 (Sized_incremental_binary::got_plt_reader_): New data member.
7751 (Sized_incremental_binary::current_input_file_): New data member.
7753 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7756 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7759 2011-03-30 Cary Coutant <ccoutant@google.com>
7761 * archive.cc (Archive::include_member): Adjust call to report_object.
7762 (Add_archive_symbols::run): Add script_info to call to
7763 report_archive_begin.
7764 (Lib_group::include_member): Adjust call to report_object.
7765 (Add_lib_group_symbols::run): Adjust call to report_object.
7766 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7767 blocks. Add object count for script input files.
7768 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7769 script_info parameter; change all callers.
7770 (Incremental_inputs::report_object): Add script_info parameter;
7772 (Incremental_inputs::report_script): Store backpointer to
7773 incremental info entry.
7774 (Output_section_incremental_inputs::set_final_data_size): Record
7775 additional information for scripts.
7776 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7777 * incremental.h (Incremental_script_entry::add_object): New function.
7778 (Incremental_script_entry::get_object_count): New function.
7779 (Incremental_script_entry::get_object): New function.
7780 (Incremental_script_entry::objects_): New data member; adjust
7782 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7783 (Incremental_inputs::report_object): Add script_info parameter.
7784 (Incremental_inputs_reader::get_object_count): New function.
7785 (Incremental_inputs_reader::get_object_offset): New function.
7786 * options.cc (Input_arguments::add_file): Return reference to
7788 * options.h (Input_argument::set_script_info): New function.
7789 (Input_argument::script_info): New function.
7790 (Input_argument::script_info_): New data member; adjust all
7792 (Input_file_group::add_file): Return reference to new input argument.
7793 (Input_file_lib::add_file): Likewise.
7794 (Input_arguments::add_file): Likewise.
7795 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7796 * script.cc (Parser_closure::Parser_closure): Add script_info
7797 parameter; adjust all callers.
7798 (Parser_closure::script_info): New function.
7799 (Parser_closure::script_info_): New data member.
7800 (read_input_script): Report scripts earlier to incremental info.
7801 (script_add_file): Set script_info in Input_argument.
7802 (script_add_library): Likewise.
7803 * script.h (Script_options::Script_info): Rewrite class.
7805 2011-03-29 Cary Coutant <ccoutant@google.com>
7807 * archive.cc (Library_base::should_include_member): Move
7808 method here from class Archive.
7809 (Archive::Archive): Initialize base class.
7810 (Archive::should_include_member): Move to base class.
7811 (Archive::do_for_all_unused_symbols): New function.
7812 (Add_archive_symbols::run): Remove redundant access to
7814 (Lib_group::Lib_group): Initialize base class.
7815 (Lib_group::do_filename): New function.
7816 (Lib_group::include_member): Pass pointer to Lib_group to
7818 (Lib_group::do_for_all_unused_symbols): New function.
7819 (Add_lib_group_symbols::run): Report archive information for
7821 * archive.h (class Library_base): New base class.
7822 (class Archive): Derive from Library_base.
7823 (Archive::filename): Move to base class.
7824 (Archive::set_incremental_info): Likewise.
7825 (Archive::incremental_info): Likewise.
7826 (Archive::Should_include): Likewise.
7827 (Archive::should_include_member): Likewise.
7828 (Archive::Armap_entry): Remove.
7829 (Archive::Unused_symbol_iterator): Remove.
7830 (Archive::unused_symbols_begin): Remove.
7831 (Archive::unused_symbols_end): Remove.
7832 (Archive::do_filename): New function.
7833 (Archive::do_get_mtime): New function.
7834 (Archive::do_for_all_unused_symbols): New function.
7835 (Archive::task_): Move to base class.
7836 (Archive::incremental_info_): Likewise.
7837 (class Lib_group): Derive from Library_base.
7838 (Lib_group::do_filename): New function.
7839 (Lib_group::do_get_mtime): New function.
7840 (Lib_group::do_for_all_unused_symbols): New function.
7841 (Lib_group::task_): Move to base class.
7842 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7844 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7846 * incremental.cc (Incremental_inputs::report_archive_begin):
7847 Use Library_base; call library's get_mtime; add incremental inputs
7848 entry before members.
7849 (class Unused_symbol_visitor): New class.
7850 (Incremental_inputs::report_archive_end): Use Library_base; use
7851 visitor class to record unused symbols; don't add incremental inputs
7852 entry after members.
7853 (Incremental_inputs::report_object): Use Library_base.
7855 (Incremental_archive_entry::Incremental_archive_entry): Remove
7856 unused Archive parameter.
7857 (Incremental_inputs::report_archive_begin): Use Library_base.
7858 (Incremental_inputs::report_archive_end): Likewise.
7859 (Incremental_inputs::report_object): Likewise.
7860 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7862 * object.h (Object::for_all_global_symbols): New function.
7863 (Object::do_for_all_global_symbols): New function.
7864 (Sized_relobj::do_for_all_global_symbols): New function.
7865 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7867 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7870 2011-03-27 Ian Lance Taylor <iant@google.com>
7872 * archive.cc (Archive::interpret_header): Return -1 if something
7873 goes wrong. Change callers accordingly.
7875 2011-03-25 Cary Coutant <ccoutant@google.com>
7877 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7878 * testsuite/Makefile.in: Regenerate.
7880 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7882 * plugin.cc (get_view): New.
7883 (Plugin::load): Pass get_view to the plugin.
7884 (Plugin_manager::get_view): New.
7886 2011-03-21 Ian Lance Taylor <iant@google.com>
7888 * testsuite/final_layout.sh: Rewrite to not use dc.
7889 * testsuite/relro_test.sh: Fail if dc is not present.
7891 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7893 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7895 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7896 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7898 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7899 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7901 2011-03-14 Ian Lance Taylor <iant@google.com>
7903 * script-sections.cc (Sort_output_sections::script_compare):
7904 Rename from is_before, change return type.
7905 (Sort_output_sections::operator()): Adjust accordingly.
7907 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7910 * testsuite/odr_violation2.cc: Add comment to make all error line
7911 numbers double digits.
7912 * testsuite/debug_msg.sh: Adjust expected errors.
7914 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7916 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7917 but mark earlier ones as non-canonical
7918 (offset_to_iterator): Update search target and example
7919 (do_addr2line): Return extra lines in a vector*
7920 (format_file_lineno): Extract from do_addr2line
7921 (one_addr2line): Add vector* out-param
7922 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7923 when a lineno entry appeared last for its instruction
7924 (Dwarf_line_info): Add vector* out-param
7925 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7926 * symtab.cc (Odr_violation_compare): Include the lineno in the
7928 (linenos_from_loc): New. Combine the canonical line for an
7929 address with its other lines.
7930 (True_if_intersect): New. Helper functor to make
7931 std::set_intersection a query.
7932 (detect_odr_violations): Compare sets of lines instead of just
7933 one line for each function. This became less deterministic, but
7934 has fewer false positives.
7935 * symtab.h: Declarations.
7936 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7937 mix an optimized and non-optimized object in the same binary
7938 (odr_violation2.so): Same.
7939 * testsuite/Makefile.in: Regenerate from Makefile.am.
7940 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7941 * testsuite/debug_msg.sh: Update line numbers and add
7943 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7944 non-optimized context.
7945 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7946 isn't inlined, and use OdrDerived in an optimized context.
7947 * testsuite/odr_header1.h: Defines OdrDerived, where
7948 optimization will change the
7949 first-instruction-in-the-destructor's file and line number.
7950 * testsuite/odr_header2.h: Defines OdrBase.
7952 2011-03-09 Ian Lance Taylor <iant@google.com>
7954 * fileread.cc (File_read::clear_views): Don't delete the whole
7957 2011-03-08 Ian Lance Taylor <iant@google.com>
7960 * fileread.cc: #include <climits>.
7961 (GOLD_IOV_MAX): Define.
7962 (File_read::read_multiple): Limit number of entries by iov_max.
7963 * fileread.h (class File_read): Always set max_readv_entries to
7966 2011-03-07 Ian Lance Taylor <iant@google.com>
7969 * options.h (class General_options): Add -dy and -dn.
7971 2011-03-02 Cary Coutant <ccoutant@google.com>
7973 * testsuite/script_test_9.t: Add TLS segment.
7975 2011-03-02 Simon Baldwin <simonb@google.com>
7977 * configure.ac: Add check for gnu_indirect_function support in
7978 the toolchain building binutils.
7979 * configure: Rebuild.
7981 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7983 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7984 plugin only symbols.
7985 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7986 in plugin files as not needed in the symbol table.
7988 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7990 * output.cc (Output_section::add_input_section): Delay fill
7991 generation for section ordering.
7993 2011-02-09 Ian Lance Taylor <iant@google.com>
7996 * object.h (class Sized_relobj): Remove clear_local_symbols.
7997 * reloc.cc (Sized_relobj::do_relocate): Don't call
7998 clear_local_symbols.
8000 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8002 * plugin.cc (is_visible_from_outside): Return true for symbols
8005 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8007 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8010 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8012 * icf.h (is_section_foldable_candidate): Change type of parameter
8014 * icf.cc (Icf::find_identical_sections): Change type of local variable
8015 section_name to be std::string.
8016 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8018 2011-01-25 Ian Lance Taylor <iant@google.com>
8020 * script.cc (script_add_extern): Rewrite to use
8021 add_symbol_reference.
8023 2011-01-25 Doug Kwan <dougkwan@google.com>
8025 * icf.cc (get_section_contents): Always lock section's object.
8027 2011-01-24 Ian Lance Taylor <iant@google.com>
8029 * options.h (class General_options): Accept
8030 --no-detect-odr-violations.
8032 2011-01-24 Ian Lance Taylor <iant@google.com>
8034 * version.cc (version_string): Bump to 1.11.
8036 2011-01-24 Ian Lance Taylor <iant@google.com>
8038 * plugin.cc (class Plugin_rescan): Define new class.
8039 (Plugin_manager::claim_file): Set any_claimed_.
8040 (Plugin_manager::save_archive): New function.
8041 (Plugin_manager::save_input_group): New function.
8042 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8044 (Plugin_manager::new_undefined_symbol): New function.
8045 (Plugin_manager::rescan): New function.
8046 (Plugin_manager::rescannable_defines): New function.
8047 (Plugin_manager::add_input_file): Set any_added_.
8048 * plugin.h (class Plugin_manager): define new fields rescannable_,
8049 undefined_symbols_, any_claimed_, and any_added_. Declare
8050 Plugin_rescan as friend. Declare new functions.
8051 (Plugin_manager::Rescannable): Define type.
8052 (Plugin_manager::Rescannable_list): Define type.
8053 (Plugin_manager::Undefined_symbol_list): Define type.
8054 (Plugin_manager::Plugin_manager): Initialize new fields.
8055 * archive.cc (Archive::defines_symbol): New function.
8056 (Add_archive_symbols::run): Pass archive to plugins if any.
8057 * archive.h (class Archive): Declare defines_symbol.
8058 * readsyms.cc (Input_group::~Input_group): New function.
8059 (Finish_group::run): Pass input_group to plugins if any.
8060 * readsyms.h (class Input_group): Declare destructor.
8061 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8064 2011-01-10 Ian Lance Taylor <iant@google.com>
8066 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8068 (Layout::set_segment_offsets): Reset increase_relro before calling
8069 set_section_addresses a second time.
8071 2011-01-04 Cary Coutant <ccoutant@google.com>
8073 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8074 sections before NOBITS sections.
8076 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8078 * version.cc (print_version): Update copyright to 2011.
8080 2010-12-23 Cary Coutant <ccoutant@google.com>
8082 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8083 of OS to this->add. Add OD parameter to second form of the function.
8085 2010-12-20 Ian Lance Taylor <iant@google.com>
8087 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8088 second of two consecutive entries with same offset.
8090 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8092 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8093 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8094 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8095 to avoid unneeded links against $(LDADD).
8096 * testsuite/Makefile.in: Regenerate.
8098 2010-12-15 Ian Lance Taylor <iant@google.com>
8101 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8102 for R_X86_64_32 and R_X86_64_PC32.
8103 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8104 ver_matching_def_pic.o.
8105 (ver_matching_def_pic.o): New target.
8107 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8109 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8110 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8111 Move definition before File_read::View member definitions.
8112 (File_read::View::~View): Initialize and hold lock before
8113 updating current_mapped_bytes.
8115 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8117 * dwarf_reader.cc: Remove outdated comment.
8118 * gold-threads.cc: Fix typo in error message.
8119 * archive.cc: Fix typos in comments.
8120 * archive.h: Likewise.
8121 * arm-reloc-property.cc: Likewise.
8122 * arm-reloc-property.h: Likewise.
8123 * arm-reloc.def: Likewise.
8125 * attributes.h: Likewise.
8126 * cref.cc: Likewise.
8127 * ehframe.cc: Likewise.
8128 * fileread.h: Likewise.
8130 * i386.cc: Likewise.
8132 * incremental.h: Likewise.
8133 * int_encoding.cc: Likewise.
8134 * layout.h: Likewise.
8135 * main.cc: Likewise.
8136 * merge.h: Likewise.
8137 * object.cc: Likewise.
8138 * object.h: Likewise.
8139 * options.cc: Likewise.
8140 * readsyms.cc: Likewise.
8141 * reduced_debug_output.cc: Likewise.
8142 * reloc.cc: Likewise.
8143 * script-sections.cc: Likewise.
8144 * sparc.cc: Likewise.
8145 * symtab.h: Likewise.
8146 * target-reloc.h: Likewise.
8147 * target.cc: Likewise.
8148 * target.h: Likewise.
8149 * timer.cc: Likewise.
8150 * timer.h: Likewise.
8151 * x86_64.cc: Likewise.
8153 2010-12-09 Cary Coutant <ccoutant@google.com>
8155 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8157 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8158 parameter; change all callers.
8159 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8160 * options.h (warn_execstack): New option.
8162 2010-12-07 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8165 like function call relocations.
8167 2010-12-07 Ian Lance Taylor <iant@google.com>
8169 * archive.cc (Archive::get_elf_object_for_member): Permit
8170 punconfigured to be NULL.
8171 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8172 (Archive::include_member): Pass NULL to get_elf_object_for_member
8173 if we searched for the archive and this is the first included
8176 2010-12-01 Ian Lance Taylor <iant@google.com>
8178 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8179 track_relocs_type_ field.
8180 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8181 Set track_relocs_type_.
8182 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8183 contents when using RELA relocs.
8184 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8186 * reloc.cc (Track_relocs::next_addend): New function.
8187 * reloc.h (class Track_relocs): Declare next_addend.
8189 2010-12-01 Ian Lance Taylor <iant@google.com>
8191 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8194 2010-12-01 Ian Lance Taylor <iant@google.com>
8196 * README: Update compilers known to work and fail.
8198 2010-11-23 Matthias Klose <doko@ubuntu.com>
8200 * configure.in: For --enable-gold, handle value `default' instead of
8201 `both*'. Always install ld as ld.bfd, install as ld if gold is
8203 * configure: Regenerate.
8205 2010-11-18 Doug Kwan <dougkwan@google.com>
8207 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8208 and right_alignment to be zero. Store result alignment only if it is
8209 greater than existing alignment.
8211 2010-11-16 Cary Coutant <ccoutant@google.com>
8214 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8215 Check for ".zdebug_line".
8217 2010-11-16 Doug Kwan <dougkwan@google.com>
8218 Cary Coutant <ccoutant@google.com>
8220 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8221 by reference; adjust all callers.
8222 * output.cc (Output_segment::set_section_addresses): Adjust references
8223 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8225 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8226 end at page boundary.
8228 2010-11-16 Cary Coutant <ccoutant@google.com>
8231 * layout.cc (Layout::choose_output_section): Transform names of
8232 compressed sections even when using a script with a SECTIONS clause.
8233 (Layout::output_section_name): Remove code to transform
8234 compressed debug section names.
8235 * output.cc (Output_section::add_input_section): Use uncompressed
8236 section size when tracking input sections.
8238 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8240 * symtab.h (Symbol::NON_PIC_REF): Remove.
8241 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8242 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8243 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8244 (Symbol::use_plt_offset): Take a flags argument and pass it
8245 directly to needs_dynamic_reloc. Restrict check for undefined
8246 weak symbols to function calls.
8247 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8248 (Target_arm::Scan::global): Use it.
8249 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8250 (Target_arm::Relocate::relocate): Likewise.
8251 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8252 parameter with an r_type parameter. Use get_reference_flags
8254 (Target_arm::Relocate::relocate): Update accordingly.
8255 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8256 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8257 (Target_i386::Scan::global): Likewise.
8258 (Target_i386::Relocate::relocate): Likewise.
8259 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8260 parameter with an r_type parameter. Use get_reference_flags
8262 (Target_i386::Relocate::relocate): Update accordingly.
8263 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8264 (Target_powerpc::Scan::global): Use it.
8265 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8266 (Target_powerpc::Relocate::relocate): Likewise.
8267 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8268 (Target_sparc::Scan::global): Use it.
8269 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8270 (Target_sparc::Relocate::relocate): Likewise.
8271 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8272 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8273 (Target_x86_64::Scan::global): Likewise.
8274 (Target_x86_64::Relocate::relocate): Likewise.
8276 2010-11-08 Doug Kwan <dougkwan@google.com>
8277 Cary Coutant <ccoutant@google.com>
8279 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8280 (Arm_exidx_merge_section::section_contents_): New data member.
8281 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8282 (Arm_input_section::~Arm_input_section): De-allocate memory.
8283 (Arm_input_section::original_contents_): New data member.
8284 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8285 in parameters instead of calling Object::section_contents without
8287 (Arm_output_section::group_section): New parameter TASK. Pass it
8288 to callees that need locking objects.
8289 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8290 to lock EXIDX input sections. Fix a formatting issue. Call
8291 Arm_exidx_merged_section::build_contents to create merged section
8293 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8294 to lock object of stub table owner.
8295 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8296 TEXT_SIZE to initialize data member TEXT_SIZE_.
8297 (Arm_exidx_input_section::addralign): Fix typo in comment.
8298 (Arm_exidx_input_section::text_size): New method.
8299 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8300 that require locking objects. Lock objects before scanning for stubs
8301 and updating local symbols.
8302 (Arm_input_section<big_endian>::init): Copy contents of original
8304 (Arm_input_section<big_endian>::do_write): Use saved contents of
8305 original input section instead of calling Object::section_contents
8307 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8308 size without calling Object::section_size().
8309 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8310 for size. Allocate a buffer for merged EXIDX entries.
8311 (Arm_exidx_merged_section::build_contents): New method.
8312 (Arm_exidx_merged_section::do_write): Move merge section contents
8313 building code to Arm_exidx_merged_section::build_contetns. Write
8314 out contetns in buffer instead of building it on the fly.
8315 (Arm_relobj::make_exidx_input_section): Also pass text section size
8316 to Arm_exidx_input_section constructor.
8317 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8318 (Arm_dynobj::do_read_symbols): Fix memory leak.
8319 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8320 * target.h: (class Task): Add forward declaration.
8321 (Target::relax): Add new parameter TASK and pass it to
8323 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8325 2010-11-05 Cary Coutant <ccoutant@google.com>
8328 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8329 object when reading from the file.
8330 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8332 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8333 when reading section contents.
8334 (get_section_contents): Likewise.
8335 (icf::find_identical_sections): Likewise.
8336 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8337 object when reading from the file.
8338 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8339 the object when doing deferred section layout.
8341 2010-11-03 Nick Clifton <nickc@redhat.com>
8344 * script.h (class Symbol_assignment: name): New member. Returns
8345 the name of the symbol.
8346 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8347 Returns true if the given symbol name is on the list of
8348 assignments wating to be processed.
8349 * archive.cc (should_incldue_member): If the symbol is undefined,
8350 check to see if it is on the list of symbols pending assignment.
8352 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8354 * script-sections.cc (Script_sections::find_memory_region): Check
8355 for a NULL output section pointer.
8357 2010-10-29 Doug Kwan <dougkwan@google.com>
8359 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8360 Output_section::add_relaxed_input_section.
8361 * output.cc (Output_section::add_relaxed_input_section): Add new
8362 arguments LAYOUT and NAME. Set section order index.
8363 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8364 Copy section order index.
8365 * output.h (Output_section::add_relaxed_input_section): Add new
8366 arguments LAYOUT and NAME.
8368 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8370 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8371 NATIVE_OR_CROSS_LINKER.
8372 * testsuite/Makefile.in: Regenerate.
8374 2010-10-20 Doug Kwan <dougkwan@google.com>
8376 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8377 without SHF_LINK_ORDER flags.
8378 * layout.cc (Layout::choose_output_section): Do not filter
8379 SHF_LINK_ORDER flag in a relocatable link.
8381 2010-10-17 Cary Coutant <ccoutant@google.com>
8383 * output.h (Output_segment::set_section_addresses): Change function
8384 signature. Update all callers.
8385 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8387 (Output_segment::set_section_addresses): Align after last TLS
8388 section. Add padding before last relro section instead of after.
8390 2010-10-17 Doug Kwan <dougkwan@google.com>
8392 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8393 GOT output section to be writable.
8395 2010-10-14 Cary Coutant <ccoutant@google.com>
8397 * debug.h (DEBUG_INCREMENTAL): New flag.
8398 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8399 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8401 * incremental.cc (report_command_line): Ignore all forms of
8403 * layout.cc (Layout::Layout): Check parameters for incremental link
8405 * options.cc (General_options::parse_incremental): New function.
8406 (General_options::parse_no_incremental): New function.
8407 (General_options::parse_incremental_full): New function.
8408 (General_options::parse_incremental_update): New function.
8409 (General_options::incremental_mode_): New data member.
8410 (General_options::finalize): Check incremental_mode_.
8411 * options.h (General_options): Update help text for --incremental.
8412 Add --no-incremental, --incremental-full, --incremental-update.
8413 (General_options::Incremental_mode): New enum type.
8414 (General_options::incremental_mode): New function.
8415 (General_options::incremental_mode_): New data member.
8416 * parameters.cc (Parameters::incremental_mode_): New data member.
8417 (Parameters::set_options): Set incremental_mode_.
8418 (Parameters::set_incremental_full): New function.
8419 (Parameters::incremental): New function.
8420 (Parameters::incremental_update): New function.
8421 (set_parameters_incremental_full): New function.
8422 * parameters.h (Parameters::set_incremental_full): New function.
8423 (Parameters::incremental): New function.
8424 (Parameters::incremental_update): New function.
8425 (Parameters::incremental_mode_): New data member.
8426 (set_parameters_incremental_full): New function.
8427 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8428 incremental link mode.
8429 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8430 (Sized_relobj::do_relocate_sections): Likewise.
8431 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8433 * testsuite/Makefile.in: Regenerate.
8434 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8436 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8438 * script-sections.h (class Script_sections): Make
8439 Sections_elements typedef public.
8440 * script-sections.cc (class Sort_output_sections): Add elements_
8441 field. Add constructor which sets it; change all callers.
8442 (Sort_output_sections::is_before): New function.
8443 (Sort_output_sections::operator()): Call is_before.
8444 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8446 * testsuite/script_test_10.sh: New test. Test script section
8448 * testsuite/script_test_10.t: Likewise.
8449 * testsuite/script_test_10.s: Likewise.
8450 * testsuite/Makefile.am: Wrap the cross linker tests and the
8451 common tests into NATIVE_OR_CROSS_LINKER.
8452 (check_SCRIPTS): Add script_test_10.sh.
8453 (check_DATA): Add script_test_10.stdout.
8454 (script_test_10.o, script_test_10): New targets.
8455 (script_test_10.stdout): New target.
8456 * configure, testsuite/Makefile.in: Regenerate.
8458 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8460 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8461 error for the deprecated relocations.
8462 (Target_arm::Scan::global): Likewise.
8463 (Target_arm::Relocate::relocate): Likewise.
8465 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8467 * fileread.cc (Input_file::find_file): Initialize *found_name
8468 and *namep when using the fallback search for case 4.
8470 2010-10-11 Cary Coutant <ccoutant@google.com>
8472 * options.h (class General_options): Redefine -z lazy as an alias for
8473 the negation of -z now.
8475 2010-10-11 Ian Lance Taylor <iant@google.com>
8477 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8480 2010-10-06 Nick Clifton <nickc@redhat.com>
8482 * script-sections.cc(class Memory_region): Remove
8483 current_lma_offset_ field. Rename current_vma_offset_ to
8484 current_offset_. Add last_section_ field.
8485 (Memory_region::get_current_vma_address): Rename to
8486 get_current_address.
8487 (Memory_region::get_current_lma_address): Delete.
8488 (Memory_region::increment_vma_offset): Rename to
8490 (Memory_region::increment_lma_offset): Delete.
8491 (Memory_region::attributes_compatible): New method. Returns
8492 true if the provided section is compatible with the region.
8493 (Memory_region::get_last_section): New method. Returns the last
8494 section to use the region.
8495 (Memory_region::set_last_section): New method. Stores the last
8496 section to use the region.
8497 (Script_sections::block_in_region): New method. Returns true if
8498 a block of memory is contained within a region.
8499 (Script_sections::find_memory_region): New method. Locates a
8500 memory region to be used to set a VMA or LMA address.
8501 (Output_section_definition::set_section_addresses): Add code to
8502 check for addresses set by memory regions.
8503 (Output_segment::set_section_addresses): Remove memory region
8505 (Script_sections::create_segment): Add a warning if a header
8506 segment is created outside of any region.
8507 * script-sections.h (class Script_sections): Add prototypes for
8508 find_memory_region and block_in_region methods.
8509 * testsuite/memory_test.s: Use .long instead of .word.
8510 * testsuite/memory_test.t: Add some more output sections.
8511 * testsuite/memory_test.sh: Update expected output.
8513 2010-10-02 Doug Kwan <dougkwan@google.com>
8515 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8516 defintion to symtab.h
8517 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8518 declaration to defintion.
8520 2010-10-01 Nick Clifton <nickc@redhat.com>
8522 * expression.cc (eval): Replace dummy argument with NULL.
8523 (eval_maybe_dot): Check for a NULL result section pointer.
8524 (Symbol_expression::value): Likewise.
8525 (Dot_expression::value): Likewise.
8526 (BINARY_EXPRESSION): Likewise.
8527 (Max_expression::value): Likewise.
8528 (Min_expression::value): Likewise.
8529 (Absolute_expression::value): Likewise.
8530 (Addr_expression::value_from_output_section): Likewise.
8531 (Loaddddr_expression::value_from_output_section): Likewise.
8532 (Segment_start_expression::value): Likewise.
8533 * script-sections.cc
8534 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8536 (Sections_elememt_dot_assignment::set_section_addresses):
8538 (Output_data_expression::do_write_to_buffer): Likewise.
8539 (Output_section_definition::finalize_symbols): Likewise.
8540 (Output_section_definition::set_section_addresses): Likewise.
8542 2010-09-30 Doug Kwan <dougkwan@google.com>
8544 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8546 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8548 * target.h (Target::can_icf_inline_merge_sections): New virtual
8550 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8552 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8554 * icf.cc (get_section_contents): Inline merge sections only when
8557 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8559 * configure: Regenerate.
8561 2010-09-17 Ian Lance Taylor <iant@google.com>
8563 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8564 * testsuite/Makefile.am (memory_test.o): New target.
8565 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8567 * testsuite/Makefile.in: Rebuild.
8569 2010-09-17 Doug Kwan <dougkwan@google.com>
8571 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8572 defintion if relocation uses GOT entries of the symbol.
8573 * testsuite/icf_safe_test.sh: Fix test.
8574 * testsuite/icf_safe_so_test.sh: Fix test.
8576 2010-09-16 Cary Coutant <ccoutant@google.com>
8578 * script_sections.cc (class Memory_region): Remove "NULL" from
8579 vector initializations.
8581 2010-09-15 Cary Coutant <ccoutant@google.com>
8583 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8584 Resolve forwarding symbols.
8586 2010-09-15 Doug Kwan <dougkwan@google.com>
8588 * gold/testsuite/script_test_3.t: Add ARM special sections.
8589 * gold/testsuite/script_test_4.t: Same.
8590 * gold/testsuite/script_test_5.t: Same.
8591 * gold/testsuite/script_test_6.t: Same.
8592 * gold/testsuite/script_test_7.t: Same.
8593 * gold/testsuite/script_test_7.t: Same.
8594 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8596 2010-09-14 Cary Coutant <ccoutant@google.com>
8598 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8599 (Target_x86_64::Relocate::relocate_tls): Replace check for
8600 saw_tls_block_reloc_ with test for executable section.
8602 2010-09-12 Cary Coutant <ccoutant@google.com>
8604 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8605 position-independent executables to shared libraries need dynamic
8607 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8608 position-independent executables.
8609 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8610 * testsuite/Makefile.in: Regenerate.
8612 2010-09-10 Nick Clifton <nickc@redhat.com>
8615 * testsuite/memory_test.t: Discard any sections that are not
8618 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8621 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8622 "This::" to work around a bug in gcc 4.2.
8624 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8626 2010-09-09 Rafael Espindola <espindola@google.com>
8628 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8629 sections with different PF_X flags in the same segment.
8630 (Layout::find_first_load_seg): Search all segments to find the first
8632 * options.h (rosegment): New.
8634 2010-09-08 Rafael Espindola <espindola@google.com>
8636 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8638 2010-09-08 Doug Kwan <dougkwan@google.com>
8640 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8641 (Arm_relobj::do_relocate_sections): Add new parameter for output
8642 file to match the parent.
8643 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8644 of local symbols instead of input values. Update code to track
8645 changes in gold::relocate_section.
8646 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8647 (Sized_relobj::compute_final_local_value_internal): New methods.
8648 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8649 body into private version of Sized_relobj::compute_final_local_value.
8650 Call the inline method.
8651 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8652 merged symbol value if there is one.
8653 (Symbol_value::has_output_value): New method defintiion.
8654 (Sized_relobj::Compute_final_local_value_status): New enum type.
8655 (Sized_relobj::compute_final_local_value): New methods.
8656 (Sized_relobj::compute_final_local_value_internal): New methods.
8657 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8658 and arm_cortex_a8.sh.
8659 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8660 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8662 * Makefile.in: Regenerate.
8663 * testsuite/arm_bl_out_of_range.s: Update test.
8664 * testsuite/thumb_bl_out_of_range.s: Ditto.
8665 * testsuite/thumb_blx_out_of_range.s: Ditto.
8666 * testsuite/arm_branch_out_of_range.sh: New file.
8667 * testsuite/arm_cortex_a8.sh: Ditto.
8668 * testsuite/arm_cortex_a8_b.s: Ditto.
8669 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8670 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8671 * testsuite/arm_cortex_a8_bl.s: Ditto.
8672 * testsuite/arm_cortex_a8_blx.s: Ditto.
8673 * testsuite/arm_cortex_a8_local.s: Ditto.
8674 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8675 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8677 2010-09-08 Rafael Espindola <espindola@google.com>
8679 * Makefile.am (memory_test.stdout): Run readelf with -W.
8680 * Makefile.in: Regenerate.
8681 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8684 2010-09-08 Rafael Espindola <espindola@google.com>
8686 * script-sections.cc (Script_sections::add_memory_region): Convert
8687 field precision to int.
8688 * script.cc (script_set_section_region, script_set_section_region):
8689 Convert field precision to int.
8691 2010-09-08 Rafael Espindola <espindola@google.com>
8693 * arm.cc (do_finalize_sections): Create the __exidx_start and
8694 __exdix_end symbols even when the section is missing.
8696 2010-09-08 Nick Clifton <nickc@redhat.com>
8698 * README: Remove claim that MEMORY is not supported.
8699 * expression.cc (script_exp_function_origin)
8700 (script_exp_function_length): Move from here to ...
8701 * script.cc: ... here.
8702 (script_set_section_region, script_add_memory)
8703 (script_parse_memory_attr, script_include_directive): New
8705 * script-sections.cc
8706 (class Memory_region): New class.
8707 (class Output_section_definition): Add set_memory_region,
8708 set_section_vma, set_section_lma and get_section_name methods.
8709 (class Script_Sections): Add add_memory_region,
8710 find_memory_region, find_memory_region_origin,
8711 find_memory_region_length and set_memory_region methods.
8712 Have set_section_addresses method walk the list of set memory
8714 Extend the print methos to display memory regions.
8715 * script-sections.h: Add prototypes for new methods.
8716 Add enum for MEMORY region attributes.
8717 * yyscript.y: Add support for parsing MEMORY regions.
8718 * script-c.h: Add prototypes for new functions.
8719 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8720 * testsuite/Makefile.in: Regenerate.
8721 * testsuite/memory_test.sh: New script.
8722 * testsuite/memory_test.s: New assembler source file.
8723 * testsuite/memory_test.t: New linker script.
8725 2010-08-27 Doug Kwan <dougkwan@google.com>
8727 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8728 reference override an existing dynamic weak reference.
8729 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8730 * testsuite/Makefile.in: Regenerate.
8731 * testsuite/dyn_weak_ref.sh: New file.
8732 * testsuite/dyn_weak_ref_1.c: Ditto.
8733 * testsuite/dyn_weak_ref_2.c: Ditto.
8735 2010-08-27 Ian Lance Taylor <iant@google.com>
8737 * incremental.h (class Incremental_input_entry): Add virtual
8740 2010-08-27 Ian Lance Taylor <iant@google.com>
8742 * testsuite/start_lib_test_3.c: Mark t3 as used.
8744 2010-08-27 Nick Clifton <nickc@redhat.com>
8746 * options.cc (version_script): Fix small typo in previous
8749 2010-08-25 Nick Clifton <nickc@redhat.com>
8751 * archive.cc: Formatting fixes: Remove whitespace between
8752 typename and following asterisk. Remove whitespace between
8753 function name and opening parenthesis.
8754 * archive.h: Likewise.
8756 * attributes.cc: Likewise.
8757 * attributes.h: Likewise.
8758 * common.cc: Likewise.
8759 * copy-relocs.cc: Likewise.
8760 * dirsearch.h: Likewise.
8761 * dynobj.cc: Likewise.
8762 * ehframe.cc: Likewise.
8763 * ehframe.h: Likewise.
8764 * expression.cc: Likewise.
8765 * fileread.cc: Likewise.
8766 * fileread.h: Likewise.
8768 * gold-threads.cc: Likewise.
8769 * gold.cc: Likewise.
8770 * i386.cc: Likewise.
8772 * incremental-dump.cc: Likewise.
8773 * incremental.cc: Likewise.
8774 * layout.cc: Likewise.
8775 * layout.h: Likewise.
8776 * main.cc: Likewise.
8777 * merge.cc: Likewise.
8778 * merge.h: Likewise.
8779 * object.cc: Likewise.
8780 * object.h: Likewise.
8781 * options.cc: Likewise.
8782 * options.h: Likewise.
8783 * output.cc: Likewise.
8784 * output.h: Likewise.
8785 * plugin.cc: Likewise.
8786 * plugin.h: Likewise.
8787 * powerpc.cc: Likewise.
8788 * reloc.cc: Likewise.
8789 * script-c.h: Likewise.
8790 * script-sections.cc: Likewise.
8791 * script.cc: Likewise.
8792 * stringpool.cc: Likewise.
8793 * symtab.cc: Likewise.
8794 * symtab.h: Likewise.
8795 * target.cc: Likewise.
8796 * timer.cc: Likewise.
8797 * timer.h: Likewise.
8798 * version.cc: Likewise.
8799 * x86_64.cc: Likewise.
8801 2010-08-24 Nick Clifton <nickc@redhat.com>
8804 * layout.cc (segment_precedes): Sort segments by their physical
8805 addresses, if they have been set.
8807 2010-08-23 Cary Coutant <ccoutant@google.com>
8809 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8811 (Lib_group::include_member): Unlock object after deleting its
8813 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8816 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8817 Cary Coutant <ccoutant@google.com>
8819 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8820 constructor, and set_blocker.
8821 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8823 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8824 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8825 * testsuite/Makefile.am (start_lib_test): New test case.
8826 * testsuite/Makefile.in: Regenerate.
8827 * testsuite/start_lib_test_main.c: New file.
8828 * testsuite/start_lib_test_1.c: New file.
8829 * testsuite/start_lib_test_2.c: New file.
8830 * testsuite/start_lib_test_3.c: New file.
8832 2010-08-19 Ian Lance Taylor <iant@google.com>
8834 * Makefile.in: Rebuild with automake 1.11.1.
8835 * aclocal.m4: Likewise.
8836 * testsuite/Makefile.in: Likewise.
8838 2010-08-19 Ian Lance Taylor <iant@google.com>
8841 * i386.cc (class Output_data_plt_i386): Update declarations.
8842 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8843 local_ifuncs_ fields.
8844 (Target_i386::do_plt_section_for_global): New function.
8845 (Target_i386::do_plt_section_for_local): New function.
8846 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8847 parameter; change all callers. Initialize global_ifuncs_ and
8848 local_ifuncs_. If doing a static link define __rel_iplt_start and
8850 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8851 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8852 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8854 (Target_i386::make_plt_section): New function, broken out of
8855 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8856 (Target_i386::make_plt_entry): Call make_plt_section.
8857 (Target_i386::make_local_ifunc_plt_entry): New function.
8858 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8859 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8860 R_386_IRELATIVE to switch.
8861 (Target_i386::Scan::global): Likewise.
8862 (Target_i386::Relocate::relocate): Likewise.
8863 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8865 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8866 (Target_x86_64::do_plt_section_for_global): New function.
8867 (Target_x86_64::do_plt_section_for_local): New function.
8868 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8869 parameter; change all callers. If doing a static link define
8870 __rela_iplt_start and __rela_iplt_end.
8871 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8872 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8873 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8875 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8876 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8878 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8879 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8880 R_X86_64_IRELATIVE to switch.
8881 (Target_x86_64::Scan::global): Likewise.
8882 (Target_x86_64::Relocate::relocate): Likewise.
8883 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8885 * target.h (class Target): Add plt_section_for_global and
8886 plt_section_for_local functions. Add do_plt_section_for_global
8887 and do_plt_section_for_local virtual functions.
8888 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8889 clarifying comments.
8890 (Symbol::use_plt_offset): Handle IFUNC symbol.
8891 * object.cc (Sized_relobj::Sized_relobj): Initialize
8893 (Sized_relobj::local_has_plt_offset): New function.
8894 (Sized_relobj::local_plt_offset): New function.
8895 (Sized_relobj::set_local_plt_offset): New function.
8896 (Sized_relobj::do_count): Handle IFUNC symbol.
8897 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8898 a bit away from input_shndx_ field. Add set_is_func_symbol and
8899 is_ifunc_symbol functions.
8900 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8901 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8902 local_plt_offsets_ field.
8903 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8904 * output.h (class Output_section_data): Add non-const
8905 output_section function.
8906 (class Output_data_got): Update declarations.
8907 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8908 Add use_plt_offset parameter to global and local constructors.
8909 Change all callers. Change local_sym_index_ field to 31 bits.
8910 Change GSYM_CODE and CONSTANT_CODE accordingly.
8911 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8912 doing a static link don't set sh_link field.
8913 (Output_data_got::Got_entry::write): Use PLT offset if
8915 (Output_data_got::add_global_plt): New function.
8916 (Output_data_got::add_local_plt): New function.
8917 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8918 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8919 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8920 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8921 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8923 * testsuite/ifunc-sel.h: New file.
8924 * testsuite/ifuncmain1.c: New file.
8925 * testsuite/ifuncmain1vis.c: New file.
8926 * testsuite/ifuncmod1.c: New file.
8927 * testsuite/ifuncdep2.c: New file.
8928 * testsuite/ifuncmain2.c: New file.
8929 * testsuite/ifuncmain3.c: New file.
8930 * testsuite/ifuncmod3.c: New file.
8931 * testsuite/ifuncmain4.c: New file.
8932 * testsuite/ifuncmain5.c: New file.
8933 * testsuite/ifuncmod5.c: New file.
8934 * testsuite/ifuncmain6pie.c: New file.
8935 * testsuite/ifuncmod6.c: New file.
8936 * testsuite/ifuncmain7.c: New file.
8937 * configure, testsuite/Makefile.in: Rebuild.
8939 2010-08-18 Ian Lance Taylor <iant@google.com>
8942 (Output_section_incremental_inputs::write_input_files): Add cast
8943 to avoid signed/unsigned comparison warning.
8944 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8946 2010-08-12 Cary Coutant <ccoutant@google.com>
8948 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8950 2010-08-13 Ian Lance Taylor <iant@google.com>
8952 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8954 2010-08-12 Cary Coutant <ccoutant@google.com>
8955 Doug Kwan <dougkwan@google.com>
8957 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8958 defintion overrides non-weak undef, remember that the original undef
8960 * symtab.cc (Symbol_table::sized_write_global): For undef without
8961 an original weak binding, set binding to global in output.
8962 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8963 * testsuite/Makefile.in: Regenerate.
8964 * testsuite/strong_ref_weak_def.sh: New file.
8965 * testsuite/strong_ref_weak_def_1.c: Ditto.
8966 * testsuite/strong_ref_weak_def_2.c: Ditto.
8968 2010-08-12 Cary Coutant <ccoutant@google.com>
8970 * testsuite/incremental_test.sh: Rewrite.
8971 * testsuite/incremental_test_1.c: Rewrite.
8972 * testsuite/incremental_test_2.c: Rewrite.
8974 2010-08-12 Cary Coutant <ccoutant@google.com>
8976 * arm.cc (Target_arm::got_size): Add const.
8977 (Target_arm::got_entry_count): New function.
8978 (Target_arm::plt_entry_count): New function.
8979 (Target_arm::first_plt_entry_offset): New function.
8980 (Target_arm::plt_entry_size): New function.
8981 (Output_data_plt_arm::entry_count): New function.
8982 (Output_data_plt_arm::first_plt_entry_offset): New function.
8983 (Output_data_plt_arm::get_plt_entry_size): New function.
8984 * i386.cc (Target_i386::got_size): Add const.
8985 (Target_i386::got_entry_count): New function.
8986 (Target_i386::plt_entry_count): New function.
8987 (Target_i386::first_plt_entry_offset): New function.
8988 (Target_i386::plt_entry_size): New function.
8989 (Output_data_plt_i386::entry_count): New function.
8990 (Output_data_plt_i386::first_plt_entry_offset): New function.
8991 (Output_data_plt_i386::get_plt_entry_size): New function.
8992 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8993 find_incremental_inputs_sections. Dump incremental_got_plt section.
8994 * incremental.cc: Include target.h.
8995 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8996 parameter. Adjust all callers. Find incremental_got_plt section.
8997 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8999 (Output_section_incremental_inputs::set_final_data_size): Calculate
9000 size of incremental_got_plt section.
9001 (Output_section_incremental_inputs::do_write): Write the
9002 incremental_got_plt section.
9003 (Got_plt_view_info): New struct.
9004 (Local_got_offset_visitor): New class.
9005 (Global_got_offset_visitor): New class.
9006 (Global_symbol_visitor_got_plt): New class.
9007 (Output_section_incremental_inputs::write_got_plt): New function.
9008 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9009 Add parameter. Adjust all callers.
9010 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9011 (Incremental_inputs::got_plt_section): New function.
9012 (Incremental_inputs::got_plt_section_): New data member.
9013 (Incremental_got_plt_reader): New class.
9014 * layout.cc (Layout::create_incremental_info_sections): Add the
9015 incremental_got_plt section.
9016 * object.h (Got_offset_list::get_list): New function.
9017 (Got offset_list::for_all_got_offsets): New function.
9018 (Sized_relobj::local_got_offset_list): New function.
9019 * powerpc.cc (Target_powerpc::got_size): Add const.
9020 (Target_powerpc::got_entry_count): New function.
9021 (Target_powerpc::plt_entry_count): New function.
9022 (Target_powerpc::first_plt_entry_offset): New function.
9023 (Target_powerpc::plt_entry_size): New function.
9024 (Output_data_plt_powerpc::entry_count): New function.
9025 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9026 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9027 * sparc.cc (Target_sparc::got_size): Add const.
9028 (Target_sparc::got_entry_count): New function.
9029 (Target_sparc::plt_entry_count): New function.
9030 (Target_sparc::first_plt_entry_offset): New function.
9031 (Target_sparc::plt_entry_size): New function.
9032 (Output_data_plt_sparc::entry_count): New function.
9033 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9034 (Output_data_plt_sparc::get_plt_entry_size): New function.
9035 * symtab.h (Symbol::got_offset_list): New function.
9036 (Symbol_table::for_all_symbols): New function.
9037 * target.h (Sized_target::got_entry_count): New function.
9038 (Sized_target::plt_entry_count): New function.
9039 (Sized_target::plt_entry_size): New function.
9040 * x86_64.cc (Target_x86_64::got_size): Add const.
9041 (Target_x86_64::got_entry_count): New function.
9042 (Target_x86_64::plt_entry_count): New function.
9043 (Target_x86_64::first_plt_entry_offset): New function.
9044 (Target_x86_64::plt_entry_size): New function.
9045 (Output_data_plt_x86_64::entry_count): New function.
9046 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9047 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9049 2010-08-12 Cary Coutant <ccoutant@google.com>
9051 * archive.cc: Include incremental.h.
9052 (Archive::Archive): Initialize incremental_info_.
9053 (Archive::include_member): Record archive members in incremental info.
9054 (Add_archive_symbols::run): Record begin and end of an archive in
9056 (Lib_group::include_member): Record objects in incremental info.
9057 * archive.h (Incremental_archive_entry): Forward declaration.
9058 (Archive::set_incremental_info): New member function.
9059 (Archive::incremental_info): New member function.
9060 (Archive::Unused_symbol_iterator): New class.
9061 (Archive::unused_symbols_begin): New member function.
9062 (Archive::unused_symbols_end): New member function.
9063 (Archive::incremental_info_): New data member.
9064 * incremental-dump.cc (find_input_containing_global): New function.
9065 (dump_incremental_inputs): Dump new incremental info sections.
9066 * incremental.cc: Include symtab.h.
9067 (Output_section_incremental_inputs): New class.
9068 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9069 new incremental info sections.
9070 (Sized_incremental_binary::do_check_inputs): Likewise.
9071 (Incremental_inputs::report_archive): Remove.
9072 (Incremental_inputs::report_archive_begin): New function.
9073 (Incremental_inputs::report_archive_end): New function.
9074 (Incremental_inputs::report_object): New function.
9075 (Incremental_inputs::finalize_inputs): Remove.
9076 (Incremental_inputs::report_input_section): New function.
9077 (Incremental_inputs::report_script): Rewrite.
9078 (Incremental_inputs::finalize): Do nothing but finalize string table.
9079 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9080 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9081 (Incremental_inputs::create_data_sections): New function.
9082 (Incremental_inputs::relocs_entsize): New function.
9083 (Output_section_incremental_inputs::set_final_data_size): New function.
9084 (Output_section_incremental_inputs::do_write): New function.
9085 (Output_section_incremental_inputs::write_header): New function.
9086 (Output_section_incremental_inputs::write_input_files): New function.
9087 (Output_section_incremental_inputs::write_info_blocks): New function.
9088 (Output_section_incremental_inputs::write_symtab): New function.
9089 * incremental.h (Incremental_script_entry): Forward declaration.
9090 (Incremental_object_entry): Forward declaration.
9091 (Incremental_archive_entry): Forward declaration.
9092 (Incremental_inputs): Forward declaration.
9093 (Incremental_inputs_header_data): Remove.
9094 (Incremental_inputs_header): Remove.
9095 (Incremental_inputs_header_write): Remove.
9096 (Incremental_inputs_entry_data): Remove.
9097 (Incremental_inputs_entry): Remove.
9098 (Incremental_inputs_entry_write): Remove.
9099 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9100 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9101 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9102 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9104 (Incremental_input_entry): New class.
9105 (Incremental_script_entry): New class.
9106 (Incremental_object_entry): New class.
9107 (Incremental_archive_entry): New class.
9108 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9109 (Incremental_inputs::report_inputs): Remove.
9110 (Incremental_inputs::report_archive): Remove.
9111 (Incremental_inputs::report_archive_begin): New function.
9112 (Incremental_inputs::report_archive_end): New function.
9113 (Incremental_inputs::report_object): Change prototype.
9114 (Incremental_inputs::report_input_section): New function.
9115 (Incremental_inputs::report_script): Change prototype.
9116 (Incremental_inputs::get_reloc_count): New function.
9117 (Incremental_inputs::set_reloc_count): New function.
9118 (Incremental_inputs::create_data_sections): New function.
9119 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9120 (Incremental_inputs::inputs_section): New function.
9121 (Incremental_inputs::symtab_section): New function.
9122 (Incremental_inputs::relocs_section): New function.
9123 (Incremental_inputs::get_stringpool): Add const.
9124 (Incremental_inputs::command_line): Add const.
9125 (Incremental_inputs::inputs): Remove.
9126 (Incremental_inputs::command_line_key): New function.
9127 (Incremental_inputs::input_file_count): New function.
9128 (Incremental_inputs::input_files): New function.
9129 (Incremental_inputs::relocs_entsize): New function.
9130 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9131 (Incremental_inputs::finalize_inputs): Remove.
9132 (Incremental_inputs::Input_info): Remove.
9133 (Incremental_inputs::lock_): Remove.
9134 (Incremental_inputs::inputs_): Change type.
9135 (Incremental_inputs::inputs_map_): Remove.
9136 (Incremental_inputs::current_object_entry_): New data member.
9137 (Incremental_inputs::inputs_section_): New data member.
9138 (Incremental_inputs::symtab_section_): New data member.
9139 (Incremental_inputs::relocs_section_): New data member.
9140 (Incremental_inputs::reloc_count_): New data member.
9141 (Incremental_inputs_reader): New class.
9142 (Incremental_symtab_reader): New class.
9143 (Incremental_relocs_reader): New class.
9144 * layout.cc (Layout::finalize): Move finalization of incremental info
9145 and creation of incremental info sections to follow finalization of
9146 symbol table. Set offsets for postprocessing sections.
9147 (Layout::create_incremental_info_sections): Call
9148 Incremental_inputs::create_data_sections. Add incremental symtab
9149 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9150 sections to layout after input sections.
9151 * layout.h (struct Timespec): Forward declaration.
9152 (Layout::incremental_inputs): Add const.
9153 (Layout::create_incremental_info_sections): Add parameter.
9154 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9155 * object.cc: Include incremental.h.
9156 (Relobj::finalize_incremental_relocs): New function.
9157 (Sized_relobj::do_layout): Record input sections in incremental info.
9158 * object.h (Object::output_section): New function.
9159 (Object::output_section_offset): Moved from Relobj.
9160 (Object::get_incremental_reloc_base): New function.
9161 (Object::get_incremental_reloc_count): New function.
9162 (Object::do_output_section): New function.
9163 (Object::do_output_section_offset): Moved from Relobj.
9164 (Object::do_get_incremental_reloc_base): New function.
9165 (Object::do_get_incremental_reloc_count): New function.
9166 (Object::Object): Initialize new data members.
9167 (Relobj::output_section): Renamed do_output_section and moved to
9169 (Relobj::output_section_offset): Moved to Object.
9170 (Relobj::do_get_incremental_reloc_base): New function.
9171 (Relobj::do_get_incremental_reloc_count): New function.
9172 (Relobj::allocate_incremental_reloc_counts): New function.
9173 (Relobj::count_incremental_reloc): New function.
9174 (Relobj::finalize_incremental_relocs): New function.
9175 (Relobj::next_incremental_reloc_index): New function.
9176 (Relobj::reloc_counts_): New data member.
9177 (Relobj::reloc_bases_): New data member.
9178 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9179 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9180 (Sized_relobj::incremental_relocs_scan): New function.
9181 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9182 (Sized_relobj::incremental_relocs_write): New function.
9183 (Sized_relobj::incremental_relocs_write_reltype): New function.
9184 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9186 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9187 archives and object files elsewhere.
9188 (Add_symbols::run): Report object files here.
9189 (Finish_group::run): Report end of archive at end of group.
9190 * reloc.cc: Include layout.h, incremental.h.
9191 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9192 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9193 (Sized_relobj::incremental_relocs_scan): New function.
9194 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9195 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9196 (Sized_relobj::incremental_relocs_write): New function.
9197 (Sized_relobj::incremental_relocs_write_reltype): New function.
9198 * script.cc (read_input_script): Rewrite test for incremental link.
9199 Change call to Incremental_inputs::report_script.
9200 * symtab.h (Symbol_table::first_global_index): New function.
9201 (Symbol_table::output_count): New function.
9203 2010-08-12 Doug Kwan <dougkwan@google.com>
9205 * arm.cc (Target_arm::merge_object_attributes): Check command line
9206 options --no-wchar-size-warning and --no-enum-size-warning.
9207 * options.h (General_options): Add ld-compatible options
9208 --no-enum-size-warning and --no-wchar-size-warning.
9210 2010-08-04 Ian Lance Taylor <iant@google.com>
9212 * x86_64.cc (Target_x86_64::Scan::local): Use
9213 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9214 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9215 (Target_x86_64::Scan::global): Likewise.
9216 (Target_x86_64::Relocate::relocate): Likewise.
9217 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9220 2010-08-03 Cary Coutant <ccoutant@google.com>
9222 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9223 to reserve space in merged_strings vector. Keep total input size
9225 (Output_merge_string::do_print_merge_stats): Print total input size.
9226 * merge.h (Output_merge_string): Add input_size_ field.
9227 * stringpool.cc (Stringpool_template::string_length): Move
9228 implementations out of Stringpool_template class and place in
9230 * stringpool.h (string_length): Move out of Stringpool_template.
9232 2010-08-03 Ian Lance Taylor <iant@google.com>
9235 * layout.cc (relaxation_loop_body): If address of load segment is
9236 set, adjust address to include headers if possible.
9238 2010-08-03 Ian Lance Taylor <iant@google.com>
9240 * version.cc (version_string): Bump to 1.10.
9242 2010-08-03 Ian Lance Taylor <iant@google.com>
9245 * layout.h (enum Output_section_order): Define.
9246 (class Layout): Update declarations.
9247 * layout.cc (Layout::get_output_section): Add order parameter.
9248 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9249 is_first_non_relro parameters. Change all callers.
9250 (Layout::choose_output_section): Likewise.
9251 (Layout::add_output_section_data): Likewise.
9252 (Layout::make_output_section): Likewise. Set order.
9253 (Layout::default_section_order): New function.
9254 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9255 * output.cc (Output_section::Output_section): Initialize order_.
9256 Don't initialize deleted fields.
9257 (Output_segment::Output_segment): Don't initialize deleted
9259 (Output_segment::add_output_section_to_load): New function
9260 replacing add_output_section. Change all callers to call this or
9261 add_output_section_to_nonload.
9262 (Output_segment::add_output_section_to_nonload): New function.
9263 (Output_segment::remove_output_section): Rewrite.
9264 (Output_segment::add_initial_output_data): Likewise.
9265 (Output_segment::has_any_data_sections): Likewise.
9266 (Output_segment::is_first_section_relro): Likewise.
9267 (Output_segment::maximum_alignment): Likewise.
9268 (Output_segment::has_dynamic_reloc): New function replacing
9269 dynamic_reloc_count. Change all callers.
9270 (Output_segment::has_dynamic_reloc_list): New function replacing
9271 dynamic_reloc_count_list. Change all callers.
9272 (Output_segment::set_section_addresses): Rewrite.
9273 (Output_segment::set_offset): Rewrite.
9274 (Output_segment::find_first_and_last_list): Remove.
9275 (Output_segment::set_tls_offsets): Rewrite.
9276 (Output_segment::first_section_load_address): Likewise.
9277 (Output_segment::output_section_count): Likewise.
9278 (Output_segment::section_with_lowest_load_address): Likewise.
9279 (Output_segment::write_section_headers): Likewise.
9280 (Output_segment::print_sections_to_map): Likewise.
9281 * output.h (class Output_data): Remove dynamic_reloc_count_
9282 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9283 (Output_data::add_dynamic_reloc): Rewrite.
9284 (Output_data::has_dynamic_reloc): New function.
9285 (Output_data::dynamic_reloc_count): Remove.
9286 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9287 is_last_relro_, is_first_non_relro_, is_interp_,
9288 is_dynamic_linker_section_ fields. Add order and set_order
9289 functions. Remove is_relro_local, set_is_relro_local,
9290 is_last_relro, set_is_last_relro, is_first_non_relro,
9291 set_is_first_non_relro functions, is_interp, set_is_interp,
9292 is_dynamic_linker_section, and set_is_dynamic_linker_section
9294 (class Output_segment): Change Output_data_list from std::list to
9295 std:;vector. Add output_lists_ field. Remove output_data_ and
9296 output_bss_ fields. Update declarations.
9298 2010-08-02 Ian Lance Taylor <iant@google.com>
9300 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9301 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9302 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9304 2010-08-02 Ian Lance Taylor <iant@google.com>
9307 * script.cc (Script_options::Script_options): Initialize
9308 symbol_definitions_ and symbol_references_.
9309 (Script_options::add_symbol_assignment): Update
9310 symbol_definitions_ and symbol_references_.
9311 (Script_options::add_symbol_reference): New function.
9312 (script_symbol): New function.
9313 * script.h (class Script_options): Add symbol_definitions_ and
9314 symbol_references_ fields.
9315 (Script_options::referenced_const_iterator): New type.
9316 (Script_options::referenced_begin): New function.
9317 (Script_options::referenced_end): New function.
9318 (Script_options::is_referenced): New function.
9319 (Script_options::any_unreferenced): New function.
9320 * script-c.h (script_symbol): Declare.
9321 * yyscript.y (exp): Call script_symbol.
9322 * symtab.cc: Include "script.h".
9323 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9324 Change all callers. Check symbols referenced by scripts.
9325 (Symbol_table::add_undefined_symbols_from_command_line): Add
9326 layout parameter. Change all callers.
9327 (Symbol_table::do_add_undefined_symbols_from_command_line):
9328 Likewise. Break out loop body. Check symbols referenced by
9330 (Symbol_table::add_undefined_symbol_from_command_line): New
9331 function broken out of
9332 do_add_undefined_symbols_from_command_line.
9333 * symtab.h (class Symbol_table): Update declarations.
9334 * archive.cc: Include "layout.h".
9335 (Archive::should_include_member): Add layout parameter. Change
9336 all callers. Check for symbol mentioned in expression.
9337 * archive.h (class Archive): Update declaration.
9338 * object.cc (Sized_relobj::do_should_include_member): Add layout
9340 * object.h (Object::should_include_member): Add layout parameter.
9342 (Object::do_should_include_member): Add layout parameter.
9343 (class Sized_relobj): Update declaration.
9344 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9346 * dynobj.h (class Sized_dynobj): Update declaration.
9347 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9349 * plugin.h (class Sized_pluginobj): Update declaration.
9351 2010-08-02 Ian Lance Taylor <iant@google.com>
9354 * output.cc (Output_segment::set_offset): Search for the first and
9355 last sections rather than assuming that the list is in order.
9356 (Output_segment::find_first_and_last_list): New function.
9357 * output.h (class Output_segment): Update declarations.
9358 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9359 (relro_strip_test_SOURCES): New variable.
9360 (relro_strip_test_DEPENDENCIES): New variable.
9361 (relro_strip_test_LDFLAGS): New variable.
9362 (relro_strip_test_LDADD): New variable.
9363 (relro_strip_test.so): New target.
9365 2010-08-02 Ian Lance Taylor <iant@google.com>
9367 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9368 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9369 (Target_i386::got_tlsdesc_section): New function.
9370 (Target_i386::got_section): Create space for GOT entries for
9371 TLSDESC relocations.
9372 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9374 (Target_i386::Scan::global): Likewise.
9375 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9377 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9378 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9379 (Target_x86_64::got_tlsdesc_section): New function.
9380 (Target_x86_64::got_section): Create space for GOT entries for
9381 TLSDESC relocations.
9382 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9384 (Target_x86_64::Scan::global): Likewise.
9385 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9388 2010-08-02 Ian Lance Taylor <iant@google.com>
9390 * testsuite/final_layout.sh: Use dc to convert from hex to
9393 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9395 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9396 paramter to the call to gold::gc_process_relocs.
9397 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9398 paramter to the call to gold::gc_process_relocs.
9399 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9400 parameter to the call to gold::gc_process_relocs.
9401 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9402 template parameter to the call to gold::gc_process_relocs.
9403 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9404 paramter to the call to gold::gc_process_relocs.
9405 * gc.h (get_embedded_addend_size): New function.
9406 (gc_process_relocs): Save the size of the reloc for use by ICF.
9407 * icf.cc (get_section_contents): Get the addend from the text section
9408 for SHT_REL relocation sections.
9409 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9410 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9411 * int_encoding.h (read_from_pointer): New overloaded function.
9412 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9413 * testsuite/icf_sht_rel_addend_test.sh: New file.
9414 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9415 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9417 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9419 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9420 * Makefile.in: Regenerate.
9421 * testsuite/Makefile.in: Regenerate.
9423 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9425 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9426 * gold/testsuite/debug_msg.cc: Likewise.
9427 * gold/testsuite/odr_violation1.cc
9428 * gold/testsuite/odr_violation2.cc
9430 2010-07-21 Cary Coutant <ccoutant@google.com>
9432 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9433 string, and length fields.
9434 (Output_merge_string::Merged_strings_list): New type.
9435 (Output_merge_string::Merged_strings_lists): New typedef.
9436 (Output_merge_string): Replace merged_strings_ with
9437 merged_strings_lists_.
9438 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9439 Merged_strings_list per input object and section. Don't store pointer
9440 to the string. Don't store length with each merged string entry.
9441 (Output_merge_string::finalize_merged_data): Loop over list of merged
9442 strings lists. Recompute length of each merged string.
9444 2010-07-15 Cary Coutant <ccoutant@google.com>
9446 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9449 2010-07-14 Ian Lance Taylor <iant@google.com>
9451 * descriptors.cc (Descriptors::open): Report correct name in error
9454 2010-07-13 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Arm_input_section::Arm_input_section): For a
9457 SHT_ARM_EXIDX section, always keeps the input sections.
9458 (Arm_input_section::set_exidx_section_link): New method.
9459 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9460 has_errors_ to false.
9461 (Arm_exidx_input_section::has_errors,
9462 Arm_exidx_input_section::set_has_errors): New methods.
9463 (Arm_exidx_input_section::has_errors_): New data member.
9464 (Arm_relobj::get_exidx_shndx_list): New method.
9465 (Arm_output_section::append_text_sections_to_list): Do not skip
9466 section without SHF_EXECINSTR.
9467 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9469 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9470 section header. Make error messages more verbose. Check for
9471 a non-executable section linked to an EXIDX section.
9472 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9473 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9474 check that there is no deferred EXIDX section if we exit early.
9475 Instead of not making an EXIDX section in case of an error, make one
9476 and set the has_errors flag of it.
9477 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9478 in a relocatable link.
9479 (Target_arm::do_relax): Look for the EXIDX output section instead of
9480 assuming that it is called .ARM.exidx.
9481 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9482 section list. Do not check for SHF_EXECINSTR section flags but
9483 skip any input section with errors.
9484 * output.cc (Output_section::Output_section): Initialize
9485 always_keeps_input_sections_ to false.
9486 (Output_section::add_input_section): Check for
9487 always_keeps_input_sections_.
9488 * output.h (Output_section::always_keeps_input_sections,
9489 Output_section::set_always_keeps_input_sections): New methods.
9490 (Output_section::always_keeps_input_sections): New data member.
9492 2010-07-13 Rafael Espindola <espindola@google.com>
9494 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9495 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9497 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9498 Ian Lance Taylor <iant@google.com>
9500 * output.h (Output_section_lookup_maps::add_merge_section):
9501 Correct check of whether value was inserted.
9502 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9503 (Output_section_lookup_maps::add_relaxed_input_section):
9505 * arm.cc (Target_arm::got_section): Remove used local os.
9506 * i386.cc (Target_i386::got_section): Likewise.
9507 * x86_64.cc (Target_x86_64::got_section): Likewise.
9508 * sparc.cc (Target_sparc::got_section): Likewise.
9509 (Target_sparc::relocate): Remove unused local have_got_offset.
9510 * powerpc.cc (Target_powerpc::relocate): Likewise.
9512 2010-07-13 Ian Lance Taylor <iant@google.com>
9514 * compressed_output.cc (zlib_decompress): Fix signature in
9517 * archive.cc (Archive::include_member): Unlock an external member
9518 of a thin archive. Don't bother to delete an object we know is
9521 2010-07-12 Cary Coutant <ccoutant@google.com>
9523 * compressed_output.cc (zlib_decompress): New function.
9524 (get_uncompressed_size): New function.
9525 (decompress_input_section): New function.
9526 * compressed_output.h (get_uncompressed_size): New function.
9527 (decompress_input_section): New function.
9528 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9529 Handle compressed debug sections.
9530 * layout.cc (is_compressed_debug_section): New function.
9531 (Layout::output_section_name): Map compressed section names to
9533 * layout.h (is_compressed_debug_section): New function.
9534 (is_debug_info_section): Recognize compressed debug sections.
9535 * merge.cc: Include compressed_output.h.
9536 (Output_merge_data::do_add_input_section): Handle compressed
9538 (Output_merge_string::do_add_input_section): Handle compressed
9540 * object.cc: Include compressed_output.h.
9541 (Sized_relobj::Sized_relobj): Initialize new data members.
9542 (build_compressed_section_map): New function.
9543 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9544 * object.h (Object::section_is_compressed): New method.
9545 (Object::do_section_is_compressed): New method.
9546 (Sized_relobj::Compressed_section_map): New type.
9547 (Sized_relobj::do_section_is_compressed): New method.
9548 (Sized_relobj::compressed_sections_): New data member.
9549 * output.cc (Output_section::add_input_section): Handle compressed
9551 * reloc.cc: Include compressed_output.h.
9552 (Sized_relobj::write_sections): Handle compressed debug sections.
9554 2010-07-08 Cary Coutant <ccoutant@google.com>
9556 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9557 weak when resolving to a dynamic def.
9558 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9559 for weak undef/dynamic def cases. Adjust callers.
9560 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9561 undef_binding_weak_.
9562 (Symbol_table::sized_write_globals): Adjust symbol binding.
9563 (Symbol_table::sized_write_symbol): Add binding parameter.
9564 * symtab.h (Symbol::set_undef_binding): New method.
9565 (Symbol::is_undef_binding_weak): New method.
9566 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9567 (Symbol_table::should_override): Add new parameter.
9568 (Symbol_table::sized_write_symbol): Add new parameter.
9570 * testsuite/weak_undef_file1.cc: Add new test case.
9571 * testsuite/weak_undef_file2.cc: Fix header comment.
9572 * testsuite/weak_undef_test.cc: Add new test case.
9574 2010-06-29 Doug Kwan <dougkwan@google.com>
9576 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9577 Initialize USE_SYMBOL_.
9578 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9580 (Arm_reloc_property::uses_symbol_): New data member declaration.
9581 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9582 uses symbol value and symbol is undefined but not weakly undefined.
9584 2010-06-28 Rafael Espindola <espindola@google.com>
9586 * plugin.cc (Plugin::load): Use dlerror.
9588 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9590 * symtab.cc (detect_odr_violations): When reporting an ODR
9591 violation, report an object where the symbol is defined.
9593 2010-06-25 Doug Kwan <dougkwan@google.com>
9595 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9596 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9598 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9599 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9600 target hook to detect function points.
9601 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9602 * icf.h (Icf::check_section_for_function_pointers): Change type of
9603 parameter SECTION_NAME to const reference to std::string. Use
9604 target hook to determine if section may have unsafe pointers.
9605 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9608 2010-06-21 Rafael Espindola <espindola@google.com>
9610 * fileread.cc (Input_file::find_fie): New
9611 (Input_file::open): Use Input_file::find_fie.
9612 * fileread.h (Input_file::find_fie): New
9613 * plugin.cc (set_extra_library_path): New.
9614 (Plugin::load): Add set_extra_library_path to the transfer vector.
9615 (Plugin_manager::set_extra_library_path): New.
9616 (Plugin_manager::add_input_file): Use the extra search path if set.
9617 (set_extra_library_path(): New.
9618 * plugin.h (Plugin_manager): Add set_extra_library_path and
9621 2010-06-19 Cary Coutant <ccoutant@google.com>
9623 * layout.cc (gdb_sections): Add .debug_types.
9624 (lines_only_debug_sections): Likewise.
9626 2010-06-18 Rafael Espindola <espindola@google.com>
9628 * plugin.cc (add_input_file,add_input_library)
9629 (Plugin_manager::add_input_file): Make filename arguments const.
9630 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9633 2010-06-16 Doug Kwan <dougkwan@google.com>
9635 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9636 .ARM.attributes section if we have not merged any input
9637 attributes sections.
9639 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9641 * arm.cc: Allow combining objects with no EABI version
9644 2010-06-15 Rafael Espindola <espindola@google.com>
9646 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9648 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9650 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9651 (struct iovec): Correct !HAVE_READV definition.
9653 2010-06-10 Cary Coutant <ccoutant@google.com>
9655 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9656 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9658 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9661 * symtab.h (Symbol::is_placeholder): New member function.
9662 * target-reloc.h (relocate_section): Check for placeholder symbols.
9664 * testsuite/Makefile.am (plugin_test_8): New test.
9665 (plugin_test_9): New test.
9666 * testsuite/Makefile.in: Regenerate.
9668 2010-06-09 Nick Clifton <nickc@redhat.com>
9670 * yyscript.y (input_list_element): Allow strings prefixed with
9671 the '-' character. Treat these as libraries.
9672 * script.cc (script_add_library): New function. Adds a library
9673 specified by "-l<name>" found in an input script.
9674 * script-c.h: Add prototype for script_add_library.
9676 2010-06-07 Doug Kwan <dougkwan@google.com>
9678 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9679 Restrict stub-group size to be within long conditional branch
9680 range when working around cortex-A8 erratum.
9682 2010-06-07 Damien Diederen <dd@crosstwine.com>
9684 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9687 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9691 (Output_section::Input_section_sort_entry::compare_section_ordering):
9692 Change to return non-zero correctly.
9693 (Output_section::Input_section_sort_section_order_index_compare
9694 ::operator()): Change to fix ambiguity in comparisons.
9696 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9698 * gold.h (is_wildcard_string): New function.
9699 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9700 (Layout::layout_eh_frame): Ditto.
9701 (Layout::find_section_order_index): New method.
9702 (Layout::read_layout_from_file): New method.
9703 * layout.h (Layout::find_section_order_index): New method.
9704 (Layout::read_layout_from_file): New method.
9705 (Layout::input_section_position_): New private member.
9706 (Layout::input_section_glob_): New private member.
9707 * main.cc (main): Call read_layout_from_file here.
9708 * options.h (--section-ordering-file): New option.
9709 * output.cc (Output_section::input_section_order_specified_): New
9711 (Output_section::Output_section): Initialize new member.
9712 (Output_section::add_input_section): Add new parameter.
9713 Keep input sections when --section-ordering-file is used.
9714 (Output_section::set_final_data_size): Sort input sections when
9715 section ordering file is specified.
9716 (Output_section::Input_section_sort_entry): Add new parameter.
9718 (Output_section::Input_section_sort_entry::compare_section_ordering):
9720 (Output_section::Input_section_sort_compare::operator()): Change to
9721 consider section_order_index.
9722 (Output_section::Input_section_sort_init_fini_compare::operator()):
9723 Change to consider section_order_index.
9724 (Output_section::Input_section_sort_section_order_index_compare
9725 ::operator()): New method.
9726 (Output_section::sort_attached_input_sections): Change to sort
9727 according to section order when specified.
9728 (Output_section::add_input_section<32, true>): Add new parameter.
9729 (Output_section::add_input_section<64, true>): Add new parameter.
9730 (Output_section::add_input_section<32, false>): Add new parameter.
9731 (Output_section::add_input_section<64, false>): Add new parameter.
9732 * output.h (Output_section::add_input_section): Add new parameter.
9733 (Output_section::input_section_order_specified): New
9735 (Output_section::set_input_section_order_specified): New method.
9736 (Input_section::Input_section): Initialize section_order_index_.
9737 (Input_section::section_order_index): New method.
9738 (Input_section::set_section_order_index): New method.
9739 (Input_section::section_order_index_): New member.
9740 (Input_section::Input_section_sort_section_order_index_compare): New
9742 (Output_section::input_section_order_specified_): New member.
9743 * script-sections.cc (is_wildcard_string): Delete and move modified
9745 (Output_section_element_input::Output_section_element_input): Modify
9746 call to is_wildcard_string.
9747 (Output_section_element_input::Input_section_pattern
9748 ::Input_section_pattern): Ditto.
9749 (Output_section_element_input::Output_section_element_input): Ditto.
9750 * testsuite/Makefile.am (final_layout): New test case.
9751 * testsuite/Makefile.in: Regenerate.
9752 * testsuite/final_layout.cc: New file.
9753 * testsuite/final_layout.sh: New file.
9755 2010-06-01 Rafael Espindola <espindola@google.com>
9757 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9759 2010-06-01 Rafael Espindola <espindola@google.com>
9761 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9762 visibility of symbols.
9764 2010-05-27 Doug Kwan <dougkwan@google.com>
9766 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9767 from start of output section instead of address for a local symbol
9768 in a merged or relaxed section when doing a relocatable link.
9770 2010-05-26 Rafael Espindola <espindola@google.com>
9773 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9774 adding sections the garbage collector removed.
9775 * gold/testsuite/Makefile.am: Add test.
9776 * gold/testsuite/Makefile.in: Regenerate.
9777 * gold/testsuite/plugin_test_7.sh: New.
9778 * gold/testsuite/plugin_test_7_1.c: New.
9779 * gold/testsuite/plugin_test_7_2.c: New.
9781 2010-05-26 Rafael Espindola <espindola@google.com>
9783 * script-sections.cc (Output_section_definition::set_section_addresses):
9784 Check for --section-start.
9786 2010-05-26 Doug Kwan <dougkwan@google.com>
9788 * arm.cc (Arm_scan_relocatable_relocs): New class.
9789 (Target_arm::relocate_special_relocatable): New method.
9790 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9791 (Arm_relocate_functions::thumb_branch_common): Same.
9792 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9793 instead of Default_scan_relocatable_relocs.
9794 * target-reloc.h (relocate_for_relocatable): Let target handle
9795 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9796 * target.h (Sized_target::relocate_special_relocatable): New method.
9798 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9800 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9802 2010-05-23 Doug Kwan <dougkwan@google.com>
9804 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9806 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9807 with a direct branch, not a conditional branch, to a stub.
9808 * merge.cc (Output_merge_base::record_input_section): New method
9810 (Output_merge_data::do_add_input_section): Record input section if
9811 keeps-input-sections flag is set.
9812 (Output_merge_string::do_add_input_section): Ditto.
9813 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9814 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9816 (Output_merge_base::keeps_input_sections,
9817 Output_merge_base::set_keeps_input_sections,
9818 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9820 (Output_merge_base::Input_sections): New type declaration.
9821 (Output_merge_base::input_sections_begin,
9822 Output_merge_base::input_sections_end,
9823 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9824 (Output_merge_base::bool keeps_input_sections_,
9825 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9826 Output_merge_base::input_sections_): New data members.
9827 (Output_merge_data::do_set_keeps_input_sections): New method
9829 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9830 * output.cc (Output_section::Input_section::relobj): Move method
9831 defintion from class declaration to here and handle merge sections.
9832 (Output_section::Input_section::shndx): Ditto.
9833 (Output_section::Output_section): Remove initializations of removed
9834 data members and initialize new data member LOOKUP_MAPS_.
9835 (Output_section::add_input_section): Set keeps-input-sections flag
9836 for a newly created merge output section as appropriate. Adjust code
9837 to use Output_section_lookup_maps class.
9838 (Output_section::add_relaxed_input_section): Adjst code for lookup
9839 maps code refactoring.
9840 (Output_section::add_merge_input_section): Add a new parameter
9841 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9842 class. If adding input section to a newly created merge output
9843 section fails, remove the new merge section.
9844 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9845 Adjust code for use of the Output_section_lookup_maps class.
9846 (Output_section::find_merge_section): Ditto.
9847 (Output_section::build_lookup_maps): New method defintion.
9848 (Output_section::find_relaxed_input_section): Adjust code to use
9849 Output_section_lookup_maps class.
9850 (Output_section::get_input_sections): Export merge sections. Adjust
9851 code to use Output_section_lookup_maps class.
9852 (Output_section:::add_script_input_section): Adjust code to use
9853 Output_section_lookup_maps class. Update lookup maps for merge
9855 (Output_section::discard_states): Use Output_section_lookup_maps.
9856 (Output_section::restore_states): Same.
9857 * output.h (Merge_section_properties): Move class defintion out of
9859 (Output_section_lookup_maps): New class.
9860 (Output_section::Input_section::is_merge_section): New method
9862 (Output_section::Input_section::relobj): Move defintion out of class
9863 defintion. Declare method only.
9864 (Output_section::Input_section::shndx): Ditto.
9865 (Output_section::Input_section::output_merge_base): New method defintion.
9866 (Output_section::Input_section::u2_.pomb): New union field.
9867 (Output_section::Merge_section_by_properties_map,
9868 Output_section::Output_section_data_by_input_section_map,
9869 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9871 (Output_section::add_merge_input_section): Add new parameter
9872 KEEPS_INPUT_SECTIONS.
9873 (Output_section::build_lookup_maps): New method declaration.
9874 (Output_section::merge_section_map_,
9875 Output_section::merge_section_by_properties_map_,
9876 Output_section::relaxed_input_section_map_,
9877 Output_section::is_relaxed_input_section_map_valid_): Remove data
9879 (Output_section::lookup_maps_): New data member.
9881 2010-05-21 Doug Kwan <dougkwan@google.com>
9884 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9885 avoid a compilation error.
9887 2010-05-19 Rafael Espindola <espindola@google.com>
9889 * script-sections.cc (Output_section_definition::allocate_to_segment):
9890 Update the phdrs_list even when the output section is NULL.
9891 * testsuite/Makefile.am: Add test.
9892 * testsuite/Makefile.in: Regenerate.
9893 * testsuite/script_test_9.cc: New.
9894 * testsuite/script_test_9.sh: New.
9895 * testsuite/script_test_9.t: New.
9897 2010-05-19 Doug Kwan <dougkwan@google.com>
9899 * arm.cc (Arm_input_section::original_size): New method.
9900 (Arm_input_section::do_addralign): Add a cast.
9901 (Arm_input_section::do_output_offset): Remove static cast.
9902 (Arm_input_section::original_addralign,
9903 Arm_input_section::original_size_): Change type to uint32_t.
9904 (Arm_input_section::init): Add safe casts for section alignment
9906 (Arm_input_section::set_final_data_size): Do not set address and
9907 offset of stub table.
9908 (Arm_output_section::fix_exidx_coverage): Change use of of
9909 Output_section::Simple_input_section to that of
9910 Output_section::Input_section.
9911 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9912 except for the first pass.
9913 * output.cc (Output_section::get_input_sections): Change type of
9914 input_sections to std::list<Input_section>.
9915 (Output_section::add_script_input_section): Rename from
9916 Output_section::add_simple_input_section. Change type of SIS
9917 parameter from Simple_input_section to Input_section.
9918 * output.h (Output_section::Simple_input_section): Remove class.
9919 (Output_section::Input_section): Change class visibility to public.
9920 (Output_section::Input_section::addralign): Use stored alignments
9921 for special input sections if set.
9922 (Output_section::Input_section::set_addralign): New method.
9923 (Output_section::get_input_sections): Change parameter type from
9924 list of Simple_input_section to list of Input_section.
9925 (Output_section::add_script_input_section): Rename from
9926 Output_section::add_simple_input_section. Change first parameter's
9927 type from Simple_input_section to Input_section and remove the
9928 second and third parameters.
9929 * script-sections.cc (Input_section::Input_section_list): Change
9930 type to list of Output_section::Input_section/
9931 (Input_section_info::Input_section_info): Change parameter type of
9932 INPUT_SECTION to Output_section::Input_section.
9933 (Input_section_info::input_section): Change return type.
9934 (Input_section_info::input_section_): Change type to
9935 Output_section::Input_section.
9936 (Output_section_element_input::set_section_addresses): Adjust code
9937 to use Output_section::Input_section instead of
9938 Output_section::Simple_input_section. Adjust code for renaming
9939 of Output_section::add_simple_input_section.
9940 (Orphan_output_section::set_section_addresses): Ditto.
9942 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9944 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9945 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9947 2010-05-18 Rafael Espindola <espindola@google.com>
9949 * options.cc (General_options::finalize): Handle -nostdlib.
9950 * options.h (nostdlib): New option.
9951 * script.cc (script_add_search_dir): Handle -nostdlib.
9953 2010-05-12 Doug Kwan <dougkwan@google.com>
9955 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9956 attributes section only if there no attributes section after merging.
9957 (Target_arm::merge_object_attributes): Move value of
9958 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9959 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9960 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9961 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9962 and arm_attr_merge_7.stdout.
9963 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9964 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9965 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9966 arm_attr_merge_7b.o): New rules.
9967 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9969 * testsuite/Makefile.in: Regenerate.
9970 * testsuite/arm_attr_merge.sh: New file.
9971 * testsuite/arm_attr_merge_[67][ab].s: Same.
9973 2010-05-05 Nick Clifton <nickc@redhat.com>
9975 * po/es.po: Updated Spanish translation.
9977 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9979 * Makefile.am (install-exec-local): Properly install gold as
9980 default cross linker.
9981 * Makefile.in: Regenerated.
9983 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9984 Nick Clifton <nickc@redhat.com>
9986 * configure.ac (install_as_default): Define and set to false
9987 unless --enable-gold or --enable-gold=both/gold has been
9989 * configure: Regenerate.
9991 * Makefile.am (install-exec-local): Install the executable as
9992 'ld.gold'. If install_as_default is true then also install it as
9994 * Makefile.in: Regenerated.
9996 2010-04-24 Ian Lance Taylor <iant@google.com>
9998 * layout.cc (Layout::layout_reloc): In relocatable link don't
9999 combine reloc sections for grouped sections.
10001 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10003 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10004 sections that are not ordinary to icf.
10005 * icf.cc (get_section_contents): Handle relocation pointing to section
10006 with no object or shndx information.
10007 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10008 * testsuite/Makefile.in: Regenerate.
10009 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10010 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10012 2010-04-22 Ian Lance Taylor <iant@google.com>
10014 * expression.cc (Expression::Expression_eval_info): Add
10015 result_alignment_pointer field.
10016 (Expression::eval_with_dot): Add result_alignment_pointer
10017 parameter. Change all callers.
10018 (Expression::eval_maybe_dot): Likewise.
10019 (class Binary_expression): Add alignment_pointer parameter to
10020 left_value and right_value. Change all callers.
10021 (BINARY_EXPRESSION): Set result alignment.
10022 (class Trinary_expression): Add alignment_pointer parameter to
10023 arg2_value and arg3_value. Change all callers.
10024 (Trinary_cond::value): Set result alignment.
10025 (Max_expression::value, Min_expression::value): Likewise.
10026 (Align_expression::value): Likewise.
10027 * script-sections.cc (class Sections_element): Add dot_alignment
10028 parameter to set_section_addresses virtual function. Update
10030 (class Output_section_element): Likewise.
10031 (Script_sections::create_segments): Add dot_alignment parameter.
10032 Change all callers.
10033 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10034 (Script_sections::set_phdrs_clause_addresses): Likewise.
10035 * script-sections.h: Update declarations.
10036 * script.h: Update declarations.
10037 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10039 * testsuite/script_test_3.t: Set large alignment.
10040 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10041 segment has expected alignment.
10043 2010-04-22 Nick Clifton <nickc@redhat.com>
10045 * po/gold.pot: Updated by the Translation project.
10046 * po/vi.po: Updated Vietnamese translation.
10048 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10050 * testsuite/Makefile.am (check_PROGRAMS): Add
10051 icf_virtual_function_folding_test.
10052 * testsuite/Makefile.in: Regenerated.
10054 2010-04-15 Andrew Haley <aph@redhat.com>
10056 * options.h (merge_exidx_entries): New option.
10057 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10058 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10059 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10060 (Target_arm::merge_exidx_entries): New function.
10061 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10062 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10063 to Arm_exidx_fixup constructor.
10064 Add new arg, merge_exidx_entries.
10065 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10066 Arm_output_section::fix_exidx_coverage.
10068 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10070 * icf.cc (get_section_contents): Check for preemptible functions.
10071 Ignore addend when appropriate.
10072 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10074 (add_from_relobj): Check for section folded.
10075 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10076 * symtab.h (should_add_dynsym_entry): Add new parameter.
10077 * target-reloc.h (scan_relocs): Check for section folded.
10078 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10079 Check reloc types for function pointers in shared objects.
10080 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10082 (icf_preemptible_functions_test): New test case.
10083 (icf_string_merge_test): New test case.
10084 * testsuite.Makefile.in: Regenerate.
10085 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10086 bar_glob. Refactor code.
10087 * testsuite/icf_preemptible_functions_test.cc: New file.
10088 * testsuite/icf_preemptible_functions_test.sh: New file.
10089 * testsuite/icf_string_merge_test.cc: New file.
10090 * testsuite/icf_string_merge_test.sh: New file.
10091 * testsuite/icf_virtual_function_folding_test.cc: New file.
10092 * testsuite/icf_virtual_function_folding_test.sh: New file.
10094 2010-04-14 Doug Kwan <dougkwan@google.com>
10096 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10097 for local symbol recounting if we remove a section due to ICF.
10098 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10099 there are no regular objects in input.
10101 2010-04-13 Doug Kwan <dougkwan@google.com>
10103 * arm.cc (Arm_input_section::set_final_data_size): Compute
10104 accurate final data size instead of using current data size.
10106 2010-04-09 Doug Kwan <dougkwan@google.com>
10108 * layout.cc (Layout::choose_output_section): Handle script section
10110 (Layout::make_output_section_for_script): Add section type parameter.
10111 Handle script section types.
10112 * layout.h (Layout::make_output_section_for_script): Add section
10114 * output.cc (Output_section::Output_section): Initialize data member
10116 (Output_section::do_reset_address_and_file_offset): Do not set address
10117 to 0 if section is a NOLOAD section.
10118 * output.h (Output_section::is_noload): New method.
10119 (Output_section::set_is_noload): Ditto.
10120 (Output_section::is_noload_): New data member.
10121 * script-c.h (Script_section_type): New enum type.
10122 (struct Parser_output_section_header): Add new file section_type.
10123 * script-sections.cc (Sections_element::output_section_name): Add
10124 parameter for returning script section type.
10125 (Output_section_definition::output_section_name): Ditto.
10126 (Output_section_definition::section_type)P; New method.
10127 (Output_section_definiton::script_section_type_name): Ditto.
10128 (Output_section_definition::script_section_type_): New data member.
10129 (Output_section_definition::Output_section_definition): Initialize
10130 data member Output_section_definition::script_section_type_.
10131 (Output_section_definition::create_sections): Pass script section type
10132 to Layout::make_output_section_for_script.
10133 (Output_section_definition::output_section_name): Return script
10134 section type to caller.
10135 (Output_section_definition::set_section_address): Do not advance
10136 dot value and load address if section type is NOLOAD. Set address
10137 of NOLOAD sections regardless of section flags.
10138 (Output_section_definition::print): Print section type if it is
10139 not SCRIPT_SECTION_TYPE_NONE.
10140 (Output_section_definition::section_type): New method.
10141 (Output_section_definition::script_section_type_name): Ditto.
10142 (Script_sections::output_section_name): Add new parameter
10143 PSECTION_TYPE for returning script section type. Pass it to
10144 section elements. Handle discard sections.
10145 (Sort_output_sections::operator()): Handle NOLOAD sections.
10146 * script-sections.h (Script_sections::Section_type): New enum type.
10147 (Script_sections::output_section_name): Add a new parameter for
10148 returning script section type.
10149 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10151 * yyscript.y (union): Add new field SECTION_TYPE.
10152 (COPY, DSECT, INFO, NOLOAD): New tokens.
10153 (opt_address_and_section_type): Change type to output_section_header.
10154 (section_type): New non-terminal
10155 (section_header): Handle section type.
10156 (opt_address_and_section_type): Return section type value.
10158 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10160 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10161 * testsuite/plugin_common_test_2.c (foo): Likewise.
10163 2010-04-08 Doug Kwan <dougkwan@google.com>
10165 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10167 * output.cc (Output_section::add_merge_input_section): Simplify
10168 code and return status of Output_merge_base::add_input_section.
10169 Update merge section map only if Output_merge_base::add_input_section
10172 2010-04-07 Doug Kwan <dougkwan@google.com>
10174 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10175 if section is marked as containing instructions but has no mapping
10177 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10178 correct section index.
10179 (Arm_relobj::find_linked_text_section): Ditto.
10181 2010-04-07 Cary Coutant <ccoutant@google.com>
10183 * archive.cc (include_member): Destroy Read_symbols_data object before
10185 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10186 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10187 (Read_symbols_data::~Read_symbols_data) New destructor.
10188 (Section_relocs::Section_relocs) New constructor.
10189 (Section_relocs::~Section_relocs) New destructor.
10190 (Read_relocs_data::Read_relocs_data) New constructor.
10191 (Read_relocs_data::~Read_relocs_data) New destructor.
10192 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10193 pointers to NULL after deleting.
10195 2010-04-07 Doug Kwan <dougkwan@google.com>
10197 * arm.cc: Replace "endianity" with "endianness" in comments.
10198 (Arm_exidx_cantunwind): Ditto.
10199 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10200 (Arm_relobj::merge_flags_and_attributes): New method.
10201 (Arm_relobj::merge_flags_and_attributes_): New data member.
10202 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10203 (Arm_relobj::scan_sections_for_stubs): Ditto.
10204 (Arm_relobj::do_read_symbols): Check to see if we really want to
10205 merge processor-specific flags and attributes. Exit early if
10206 an object is empty except for section names and the undefined symbol.
10207 (Target_arm::do_finalize_sections): Move check for ELF format to
10208 Arm_relobj::do_read_symbols. Merge processor specific flags and
10209 attributes from a regular object only when we have determined that
10210 it is aapropriate. Do not create an .ARM.attributes section in
10211 output if there is no regular input object.
10212 (Target_arm::merge_processor_specific_flags): Check
10213 --warn-mismatch before printing any error.
10214 (Target_arm::merge_object_attributes): Ditto.
10215 * gold.cc (queue_middle_tasks): Handle the case in which there is
10216 no regular object in input.
10217 * options.cc (General_options::parse_EB): New method.
10218 (General_options::parse_EL): Same.
10219 (General_options::General_options): Initialize endianness_.
10220 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10222 (General_options::Endianness): New enum.
10223 (General_options::endianness): New method.
10224 (General_options::endianness_): New data member.
10225 * parameters.cc (Parameters::set_options): Check target endianness.
10226 (Parameters::set_target_once): Ditto.
10227 (Parameters::check_target_endianness): New method.
10228 (parameters_force_valid_target): If either -EL or -EB is specified,
10229 use it to define endianness of default target.
10230 * parameters.h (Parameters::check_target_endianness): New method
10232 * target.h (class Target): Change "endianity" to "endianness"
10235 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10237 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10238 * configure: Regenerate.
10239 * Makefile.in: Regenerate.
10240 * testsuite/Makefile.in: Regenerate.
10242 2010-04-06 Cary Coutant <ccoutant@google.com>
10245 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10246 prevailing definitions of common symbols.
10247 * testsuite/plugin_test_6.sh: New test case.
10248 * testsuite/plugin_common_test_1.c: New test case.
10249 * testsuite/plugin_common_test_2.c: New test case.
10250 * testsuite/Makefile.am (plugin_test_6): New test case.
10251 * testsuite/Makefile.in: Regenerate.
10253 2010-04-06 Nick Clifton <nickc@redhat.com>
10255 * po/vi.po: New Vietnamese translation.
10257 2010-03-30 Doug Kwan <dougkwan@google.com>
10259 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10261 2010-03-25 Doug Kwan <dougkwan@google.com>
10263 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10264 to avoid a conversion warning on a 32-bit host.
10266 2010-03-24 Ian Lance Taylor <iant@google.com>
10268 * testsuite/script_test_3.t: Add a TLS segment.
10269 * testsuite/Makefile.am (check_PROGRAMS): Add
10270 tls_phdrs_script_test.
10271 (tls_phdrs_script_test_SOURCES): Define.
10272 (tls_phdrs_script_test_DEPENDENCIES): Define.
10273 (tls_phdrs_script_test_LDFLAGS): Define.
10274 (tls_phdrs_script_test_LDADD): Define.
10275 * testsuite/Makefile.in: Rebuild.
10277 2010-03-23 Cary Coutant <ccoutant@google.com>
10279 * fileread.cc (find_or_make_view): Fix comment.
10281 2010-03-23 Ian Lance Taylor <iant@google.com>
10283 * script-sections.cc (class Orphan_section_placement): Define
10284 PLACE_TLS and PLACE_TLS_BSS.
10285 (Orphan_section_placement::Orphan_section_placement): Initialize
10287 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10288 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10289 (tls_script_test_SOURCES): Define.
10290 (tls_script_test_DEPENDENCIES): Define.
10291 (tls_script_test_LDFLAGS): Define.
10292 (tls_script_test_LDADD): Define.
10293 * testsuite/Makefile.in: Rebuild.
10295 2010-03-22 Doug Kwan <dougkwan@google.com>
10297 * arm.cc (Arm_relocate_functions::abs8,
10298 Arm_relocate_functions::abs16): Use correct check for overflow
10299 specified in the ARM ELF specs.
10300 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10301 target of a BLX instruction specially.
10302 (Reloc_stub::stub_type_for_reloc): Ditto.
10303 (Relocate::relocate): Use symbolic names instead of numeric relocation
10304 codes to report error.
10305 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10307 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10308 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10309 thumb2_blx_out_of_range.stdout
10310 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10311 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10312 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10313 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10314 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10315 thumb2_blx_in_range, thumb2_blx_in_range.o,
10316 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10317 thumb2_blx_out_of_range.o): New rules.
10318 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10319 thumb2_blx_in_range and thumb2_blx_out_of_range.
10320 * testsuite/Makefile.in: Regenerate.
10321 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10322 * testsuite/thumb_blx_in_range.s: New file.
10323 * testsuite/thumb_blx_out_of_range.s: New file.
10325 2010-03-22 Rafael Espindola <espindola@google.com>
10327 * archive.cc (Should_include): Move to archive.h.
10328 (should_include_member): Make it a member of Archive.
10330 (Add_lib_group_symbols): New.
10331 * archive.h: Include options.h.
10332 (Archive_member): Moved from Archive.
10333 (Should_include): Moved from archive.cc.
10335 (Add_lib_group_symbols): New.
10336 * dynobj.cc (do_should_include_member): New.
10337 * dynobj.h (do_should_include_member): New.
10338 * gold.cc (queue_initial_tasks): Update call to queue.
10339 * main.cc (main): Print lib group stats.
10340 * object.cc (do_should_include_member): New.
10341 * object.h: Include archive.h.
10342 (Object::should_include_member): New.
10343 (Object::do_should_include_member): New.
10344 (Sized_relobj::do_should_include_member): New.
10345 * options.cc (General_options::parse_start_lib): New.
10346 (General_options::parse_end_lib): New.
10347 (Input_arguments::add_file): Handle lib groups.
10348 (Input_arguments::start_group): Check we are not in a lib.
10349 (Input_arguments::start_lib): New.
10350 (Input_arguments::end_lib): New.
10351 * options.h (General_options): Add start_lib and end_lib.
10352 (Input_argument::lib_): New.
10353 (Input_argument::lib): New.
10354 (Input_argument::is_lib): New.
10355 (Input_file_lib): New.
10356 (Input_arguments::in_lib_): New.
10357 (Input_arguments::in_lib): New.
10358 (Input_arguments::start_lib): New.
10359 (Input_arguments::end_lib_): New.
10360 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10361 in unused members as preempted.
10362 (Sized_pluginobj::do_should_include_member): New.
10363 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10364 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10365 return the blocker.
10366 (Read_symbols::do_whole_lib_group): New.
10367 (Read_symbols::do_lib_group): New.
10368 (Read_symbols::do_read_symbols): Handle lib groups.
10369 (Read_symbols::get_name): Handle lib groups.
10370 * readsyms.h (Read_symbols): Add an archive member pointer.
10371 (Read_symbols::do_whole_lib_group): New.
10372 (Read_symbols::do_lib_group): New.
10373 (Read_symbols::member_): New.
10374 * script.cc (read_input_script): Update call to queue_soon.
10376 2010-03-19 Doug Kwan <dougkwan@google.com>
10378 * arm.cc (Stub_table::Stub_table): Initialize new data members
10379 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10380 (Stub_table::add_reloc_stub): Assign stub offset and update
10381 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10382 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10384 (Stub_table::update_data_size_and_addralign): Use
10385 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10386 instead of going over all reloc stubs.
10387 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10388 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10389 Stringpool_template::offset_ to size of Stringpool_char.
10390 (Stringpool_template::new_key_offset): Remove code to initialize
10391 Stringpool_template::offset_.
10392 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10393 Stringpool_template::offset_ to zero.
10395 2010-03-15 Doug Kwan <dougkwan@google.com>
10397 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10399 (Stringpool_template::new_key_offset): New method.
10400 (Stringpool_template::add_string): Assign offsets when adding new
10402 (Stringpool_template::set_string_offsets): Do not set string offsets
10403 when not optimizing.
10404 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10406 (Chunked_vector::clear): Clear size_.
10407 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10408 (Chunked_vector::size): Return size_.
10409 (Chunked_vector::push_back): Use size_ to find insert position.
10410 (Chunked_vector::size_): New data member.
10411 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10412 (Stringpool_template::new_key_offset): New method declaration.
10413 (Stringpool_template::offset_): New data member.
10415 2010-03-15 Rafael Espindola <espindola@google.com>
10417 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10418 Add_symbols' constructor.
10419 * readsyms.h (Add_symbols): Remove the input_group member.
10421 2010-03-10 Ian Lance Taylor <iant@google.com>
10423 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10424 target to ask whether a reference to a symbol requires a stack
10426 * target.h (Target::is_call_to_non_split): New function.
10427 (Target::do_is_call_to_non_split): Declare virtual function.
10428 * target.cc: Include "symtab.h".
10429 (Target::do_is_call_to_non_split): New function.
10430 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10432 2010-03-10 Cary Coutant <ccoutant@google.com>
10434 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10435 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10436 (File_read::open[2]): Add whole_file_view_ to list of views.
10437 (File_read::make_view): Remove test of whole_file_view_.
10438 (File_read::find_or_make_view): Create whole_file_view_ if
10440 (File_read::clear_views): Replace bool parameter with enum;
10441 adjust all callers. Don't delete views with permanent data;
10442 do delete cached views and views from archives if
10443 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10444 if clearing the corresponding view.
10445 * fileread.h (File_read::Clear_views_mode): New enum.
10446 (File_read::View::is_permanent_view): New method.
10447 (File_read::clear_views): Replace bool parameter
10448 with enum; adjust all callers.
10449 * options.h (General_options): Change keep_files_mapped option;
10450 add map_whole_files.
10451 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10452 releasing the file.
10453 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10456 2010-03-10 David S. Miller <davem@davemloft.net>
10458 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10460 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10462 * icf.cc (get_section_contents): Add '@' marker after processing the
10465 2010-03-08 Doug Kwan <dougkwan@google.com>
10467 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10468 due to a conversion warning.
10469 (Arm_relobj::update_output_local_symbol_count): Check for local
10470 symbol with unset output index.
10472 2010-03-05 Ian Lance Taylor <iant@google.com>
10474 * options.h (class General_options): Add --spare-dynamic-tags.
10475 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10476 --spare-dynamic-tags.
10478 2010-03-05 Ian Lance Taylor <iant@google.com>
10480 * incremental.cc: Include "libiberty.h".
10482 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10484 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10485 function, is_info_ member.
10486 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10487 (Versions::Versions): Update caller.
10488 (Versions::define_base_version): Likewise.
10489 (Versions::add_def): Likewise.
10491 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10493 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10494 (Scan::possible_function_pointer_reloc): New function.
10495 (Scan::local_reloc_may_be_function_pointer): Change to call
10496 possible_function_pointer_reloc.
10497 (Scan::global_reloc_may_be_function_pointer): Ditto.
10498 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10499 relocations in ".data.rel.ro._ZTV" section.
10500 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10501 * testsuite/icf_safe_so_test.cc: Ditto.
10502 * testsuite/icf_safe_test.cc: Ditto.
10503 * testsuite/icf_safe_test.sh: Ditto.
10505 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10506 Ian Lance Taylor <iant@google.com>
10508 * target-reloc.h (relocate_section): Check the symbol table index
10509 for -1U before setting the local symbol index.
10510 (scan_relocatable_relocs): If copying the relocation, record that
10511 the local symbol is required.
10512 * object.h (Symbol_value::is_output_symtab_index_set): New
10514 (Symbol_value::may_be_discarded_from_output_symtab): New
10516 (Symbol_value::has_output_symtab_entry): New function.
10517 (Symbol_value::needs_output_symtab_entry): Remove.
10518 (Symbol_value::output_symtab_index): Make sure the symbol index is
10520 (Symbol_value::set_output_symtab_index): Make sure the symbol
10521 index is not set. Make sure the new index is valid.
10522 (Symbol_value::set_must_have_output_symtab_entry): New function.
10523 (Symbol_value::has_output_dynsym_entry): New function.
10524 (Symbol_value::set_output_dynsym_index): Make sure the new index
10526 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10527 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10528 local symbol if permitted.
10529 (Sized_relobj::do_finalize_local_symbols): Call
10530 is_output_symtab_index_set rather than needs_output_symtab_entry.
10531 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10532 rather than needs_output_symtab_entry. Call
10533 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10534 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10535 is_output_symtab_index_set rather than needs_output_symtab_entry.
10536 * testsuite/discard_locals_relocatable_test.c: New file.
10537 * testsuite/discard_locals_test.sh: Test -r.
10538 * testsuite/Makefile.am (check_DATA): Add
10539 discard_locals_relocatable_test1.syms,
10540 discard_local_relocatable_test2.syms.
10541 (MOSTLYCLEANFILES): Likewise. Also add
10542 discard_locals_relocatable_test1.lout and
10543 discard_locals_relocatable_test2.out.
10544 (discard_locals_relocatable_test1.syms): New target.
10545 (discard_locals_relocatable_test.o): New target.
10546 (discard_locals_relocatable_test1.out): New target.
10547 (discard_locals_relocatable_test2.syms): New target.
10548 (discard_locals_relocatable_test2.out): New target.
10549 (various): Add missing ../ld-new dependencies.
10550 * testsuite/Makefile.in: Rebuild.
10552 2010-03-03 Nick Clifton <nickc@redhat.com>
10554 * po/fi.po: New Finnish translation.
10556 2010-03-01 Doug Kwan <dougkwan@google.com>
10558 * layout.cc (Layout::Layout): Force section types of .init_array*,
10559 .preinit_array* and .fini_array* sections.
10560 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10561 Fix check of return value of std::string::find.().
10562 (Output_section::Input_section_sort_compare::operator()): Remove
10563 comment about .init_array.
10564 (Output_section::Input_section_sort_init_fini_compare::operator()):
10566 (Output_section::sort_attached_input_sections): Handle .init_array
10567 and .fini_array specially.
10568 * output.h (Output_section::Inut_section_sort_compare): Update
10570 (Output_section::Input_section_sort_init_fini_compare): New struct.
10572 2010-02-26 Doug Kwan <dougkwan@google.com>
10574 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10575 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10576 * testsuite/debug_msg.sh: Avoid matching source line number for
10577 use of global variable undef_int.
10579 2010-02-26 Doug Kwan <dougkwan@google.com>
10581 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10582 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10583 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10584 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10585 * options.cc (General_options::General_options): Initialize member
10587 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10588 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10589 and rm_no_fix_v4bx.stdout
10590 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10591 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10592 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10593 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10594 and arm_no_fix_v4bx.
10595 * Makefile.in: Regenerate.
10596 * testsuite/arm_fix_v4bx.s: New file.
10597 * testsuite/arm_fix_v4bx.sh: Ditto.
10599 2010-02-24 Doug Kwan <dougkwan@google.com>
10601 * arm.cc (Target_arm::got_section): Make the .got section the first
10602 non RELRO section in the data segment.
10603 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10604 suffixes of section names.
10606 2010-02-24 Doug Kwan <dougkwan@google.com>
10608 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10609 flags and attributes merging if an input file is a binary file.
10610 * fileread.cc (Input_file::open): Record format of original file.
10611 * fileread.h (Input_file::Format): New enum type.
10612 (Input_file::Input_file): Initialize data member format_.
10613 (Input_file::format): New method definition.
10614 (Input_file::format_):: New data member.
10616 2010-02-24 Doug Kwan <dougkwan@google.com>
10618 * arm.cc (Arm_output_data_got): New class.
10619 (ARM_TCB_SIZE): New constant
10620 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10621 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10622 If user uses a script with a SECTIONS clause, issue only a warning
10623 for a misplaced EXIDX input section. Otherwise, issue an error.
10624 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10625 garbage collection.
10626 (Target_arm::got_mode_index_entry): Handle static linking.
10627 (Target_arm::Scan::local): Ditto.
10628 (Target_arm::Scan::global): Ditto.
10629 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10630 all incorrectly implemented relocations.
10631 (Target_arm::fix_exidx_coverage): Pass layout to
10632 Arm_output_section::fix_exidx_coverage.
10633 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10634 from ".ARM.exidx." and ".ARM.extab.".
10636 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10638 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10639 section if it does not already exist.
10640 * attributes.cc (Attributes_section_data::Attributes_section_data):
10641 Don't crash if size is zero.
10643 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10644 Ian Lance Taylor <iant@google.com>
10646 * gold.cc (queue_middle_tasks): If no input files were opened,
10648 * workqueue.h (Task_function::Task_function): Assert that there is
10651 2010-02-22 Doug Kwan <dougkwan@google.com>
10653 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10654 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10655 types to avoid warnings due to different uint64_t implementations
10656 on different hosts.
10658 2010-02-21 Doug Kwan <dougkwan@google.com>
10660 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10661 handling of the maximum backward branch offset.
10662 (Arm_relocate_functions::thumb_branch_common): Ditto.
10663 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10664 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10665 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10666 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10667 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10668 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10669 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10670 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10671 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10672 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10673 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10674 thumb2_bl_out_of_range.o): New rules.
10675 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10676 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10677 thumb2_bl_out_of_range
10678 * testsuite/Makefile.in: Regenerate.
10679 * testsuite/arm_bl_in_range.s: New file.
10680 * testsuite/arm_bl_out_of_range.s: Ditto.
10681 * testsuite/arm_branch_in_range.sh: Ditto.
10682 * testsuite/arm_branch_range.t: Ditto.
10683 * testsuite/thumb2_branch_range.t: Ditto.
10684 * testsuite/thumb_bl_in_range.s: Ditto.
10685 * testsuite/thumb_bl_out_of_range.s: Ditto.
10686 * testsuite/thumb_branch_range.t: Ditto.
10688 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10690 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10691 Add reloc offset information.
10692 * icf.cc (get_section_contents): Change iterators to point to the new
10693 vectors. Add reloc offset information to the contents.
10694 * icf.h (Icf::Sections_reachable_info): New typedef.
10695 (Icf::Sections_reachable_list): New typedef.
10696 (Icf::Offset_info): New typedef.
10697 (Icf::Reloc_info): New struct typedef.
10698 (Icf::Reloc_info_list): New typedef.
10699 (Icf::symbol_reloc_list): Delete method.
10700 (Icf::addend_reloc_list): Delete method.
10701 (Icf::section_reloc_list): Delete method.
10702 (Icf::reloc_info_list): New method.
10703 (Icf::reloc_info_list_): New member.
10705 2010-02-19 Doug Kwan <dougkwan@google.com>
10707 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10708 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10709 * arm.cc (Arm_relocation_functions): New forward declaration.
10710 (Target_arm::Target_arm): Initialize new data members
10711 got_mod_index_offset_ and tls_base_symbol_defined_.
10712 (Target_arm::Relocate::relocate_tls): New method.
10713 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10714 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10716 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10717 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10718 (Target_arm::got_mod_index_offset_,
10719 Target_arm::tls_base_symbol_defined_): New data members.
10720 (Target_arm::Scan::local, Target::Scan::global,
10721 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10724 2010-02-18 Doug Kwan <dougkwan@google.com>
10726 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10727 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10728 text section as a parameter becuase some broken tools may not set
10729 the link in section header.
10730 (Target_arm::has_got_section): New method.
10731 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10732 without any mapping symbol as data only. Remove warning.
10733 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10734 link in its section header, try to discover the link by inspecting the
10735 REL31 relocation at the beginning of the section.
10736 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10738 (Target_arm::Scan::global): Treat any reference to the symbol
10739 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10741 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10743 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10744 (Scan::global_reloc_may_be_function_pointer): New function.
10745 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10746 (Scan::global_reloc_may_be_function_pointer): New function.
10747 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10748 (Scan::global_reloc_may_be_function_pointer): New function.
10749 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10750 (Scan::global_reloc_may_be_function_pointer): New function.
10751 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10752 (Scan::global_reloc_may_be_function_pointer): New function.
10753 (Scan::possible_function_pointer_reloc): New function.
10754 (Target_x86_64::can_check_for_function_pointers): New function.
10755 * gc.h (gc_process_relocs): Scan relocation types to determine if
10756 function pointers were taken for targets that support it.
10757 * icf.cc (Icf::find_identical_sections): Include functions for
10758 folding in safe ICF whose pointer is not taken.
10759 * icf.h (Secn_fptr_taken_set): New typedef.
10760 (fptr_section_id_): New member.
10761 (section_has_function_pointers): New function.
10762 (set_section_has_function_pointers): New function.
10763 (check_section_for_function_pointers): New function.
10764 * options.h: Fix comment for safe ICF option.
10765 * target.h (can_check_for_function_pointers): New function.
10766 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10767 Modify icf_safe_test for X86-64.
10768 * testsuite/Makefile.in: Regenerate.
10769 * testsuite/icf_safe_so_test.cc: New file.
10770 * testsuite/icf_safe_so_test.sh: New file.
10771 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10772 (main): Change to take pointer to function kept_func_3.
10773 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10774 folding is done correctly for X86-64.
10776 2010-02-12 David S. Miller <davem@davemloft.net>
10778 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10779 is_symbolless parameter.
10780 (Output_reloc<SHT_REL>::is_symbolless): New.
10781 (Output_reloc<SHT_REL>::is_symbolless_): New.
10782 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10783 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10784 (Output_reloc<SHT_RELA>::is_symbolless): New.
10785 (Output_data_reloc::add_global): Handle is_symbolless.
10786 (Output_data_reloc::add_global_relative): Likewise.
10787 (Output_data_reloc::add_local): Likewise.
10788 (Output_data_reloc::add_local_relative): Likewise.
10789 (Output_data_reloc::add_symbolless_global_addend): New.
10790 (Output_data_reloc::add_symbolless_local_addend): New.
10791 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10793 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10794 instead of ->is_relative_
10795 (Output_reloc::write): Likewise.
10796 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10797 (Output_reloc::write_rel): Simplify.
10799 * sparc.cc (Target_sparc::Scan::local): Use
10800 ->add_symbolless_local_addend as needed.
10801 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10802 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10803 based upon relocation offset.
10805 2010-02-11 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10808 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10809 beginning of function.
10810 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10811 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10812 parameter is_32bit in calls to should_apply_static_reloc.
10813 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10814 (check_DATA): Add arm_abs_global.stdout.
10815 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10816 arm_abs_global.stdout): New rules.
10817 (MOSTLLYCLEANFILES): Add arm_abs_global
10818 * Makefile.in: Regenerate.
10819 * testsuite/arm_abs_global.s: New file.
10820 * testsuite/arm_abs_global.sh: Ditto.
10821 * testsuite/arm_abs_lib.s: Ditto.
10823 2010-02-11 Ian Lance Taylor <iant@google.com>
10825 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10827 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10828 Allocate_commons_task first.
10829 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10830 task, rather than symtab_lock_.
10831 (Gc_process_relocs::~Gc_process_relocs): New function.
10832 (Gc_process_relocs::is_runnable): Check this_blocker_.
10833 (Gc_process_relocs::locks): Use next_blocker_ rather than
10835 (Scan_relocs::~Scan_relocs): New function.
10836 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10838 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10840 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10841 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10842 constructor accordingly.
10843 (class Gc_process_relocs): Likewise.
10844 (class Scan_relocs): Likewise.
10845 * common.h (class Allocate_commons_task): Remove symtab_lock_
10846 field, and corresponding constructor parameter.
10847 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10849 (Allocate_commons_task::locks): Likewise.
10851 2010-02-11 Ian Lance Taylor <iant@google.com>
10853 * gold-threads.h (class Once): Define.
10854 (class Initialize_lock): Rewrite as child of Once.
10855 * gold-threads.cc (class Once_initialize): Define.
10856 (once_pointer_control): New static variable.
10857 (once_pointer, once_arg): New static variables.
10858 (c_run_once): New static function.
10859 (Once::Once, Once::run_once, Once::internal_run): New functions.
10860 (class Initialize_lock_once): Remove.
10861 (initialize_lock_control): Remove.
10862 (initialize_lock_pointer): Remove.
10863 (initialize_lock_once): Remove.
10864 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10865 (Initialize_lock::initialize): Rewrite.
10866 (Initialize_lock::do_run_once): New function.
10867 * archive.cc (Archive::interpret_header): Only clear name if it is
10869 * fileread.cc: Include "gold-threads.h"
10870 (file_counts_lock): New static variable.
10871 (file_counts_initialize_lock): Likewise.
10872 (File_read::release): Only increment counts when using --stats.
10873 Use a lock around the increment.
10874 * parameters.cc (class Set_parameters_target_once): Define.
10875 (set_parameters_target_once): New static variable.
10876 (Parameters::Parameters): Move here from parameters.h.
10877 (Parameters::set_target): Rewrite.
10878 (Parameters::set_target_once): New function.
10879 (Parameters::clear_target): Move here and rewrite.
10880 * parameters.h (class Parameters): Update declarations. Add
10881 set_parameters_target_once_ field.
10882 (Parameters::Parameters): Move to parameters.cc.
10883 (Parameters::clear_target): Likewise.
10884 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10886 (Start_group::~Start_group): New function.
10887 (Start_group::is_runnable): New function.
10888 (Start_group::locks, Start_group::run): New functions.
10889 (Finish_group::run): Change saw_undefined to size_t.
10890 * readsyms.h (class Start_group): Define.
10891 (class Finish_group): Change saw_undefined_ field to size_t.
10892 (Finish_group::Finish_group): Remove saw_undefined and
10893 this_blocker parameters. Change all callers.
10894 (Finish_group::set_saw_undefined): New function.
10895 (Finish_group::set_blocker): New function.
10896 * symtab.h (class Symbol_table): Change saw_undefined to return
10897 size_t. Change saw_undefined_ field to size_t.
10898 * target-select.cc (Set_target_once::do_run_once): New function.
10899 (Target_selector::Target_selector): Initialize set_target_once_
10900 field. Don't initialize lock_ and initialize_lock_ fields.
10901 (Target_selector::instantiate_target): Rewrite.
10902 (Target_selector::set_target): New function.
10903 * target-select.h (class Set_target_once): Define.
10904 (class Target_selector): Update declarations. Make
10905 Set_target_once a friend. Remove lock_ and initialize_lock_
10906 fields. Add set_target_once_ field.
10908 2010-02-10 Ian Lance Taylor <iant@google.com>
10910 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10911 queueing any tasks.
10912 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10913 (queue_middle_tasks): Add all blockers before queueing any tasks.
10914 (queue_final_tasks): Likewise.
10915 * token.h (Task_token::add_blockers): New function.
10916 * object.h (Input_objects::number_of_relobjs): New function.
10918 2010-02-10 Ian Lance Taylor <iant@google.com>
10920 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10921 shared, not if not position independent.
10922 * x86_64.cc (Relocate::relocate_tls): Likewise.
10923 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10924 (tls_pie_pic_test): New target.
10925 * testsuite/Makefile.in: Rebuild.
10927 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10928 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10929 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10930 * testsuite/Makefile.in: Rebuild.
10932 2010-02-09 David S. Miller <davem@davemloft.net>
10934 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10935 R_SPARC_RELATIVE using ->add_local_relative().
10936 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10938 * output.h (Output_data_dynamic::add_section_size): New method
10939 that takes two Output_data objects.
10940 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10941 entry param. Handle it in initializers.
10942 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10943 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10944 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10946 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10947 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10948 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10949 for dynrel_includes_plt.
10950 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10951 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10952 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10954 (Target_sparc::do_finalize_sections): Update to pass true for
10955 dynrel_includes_plt.
10956 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10957 output before .rela.plt
10958 (Target_powerpc::do_finalize_sections): Update to pass true for
10959 dynrel_includes_plt when 32-bit.
10961 2010-02-08 Doug Kwan <dougkwan@google.com>
10963 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10965 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10966 Arm_relobj::scan_section_for_cortex_a8_stubs,
10967 Arm_relobj::do_relocation_section): Instead of calling
10968 Output_section::output_address, use faster
10969 Arm_relobj::simple_input_section_output_address.
10971 2010-02-08 David S. Miller <davem@davemloft.net>
10973 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10974 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10975 relocation helper function.
10977 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10978 just like R_SPARC_GOT{10,13,22}.
10979 (Target_sparc::Scan::local): Likewise.
10980 (Target_sparc::Relocate:relocate): Likewise.
10982 2010-02-06 Ian Lance Taylor <iant@google.com>
10984 * configure.ac: Rewrite targetobjs duplicate removal code to use
10985 only shell constructs.
10986 * configure: Rebuild.
10988 2010-02-05 Doug Kwan <dougkwan@google.com>
10991 * arm.cc (Arm_relobj::section_is_scannable): New method.
10992 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10993 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10995 2010-02-04 Doug Kwan <dougkwan@google.com>
10998 * arm-reloc-property.cc (cstdio): Include.
10999 * configure.ac (targetobjs): Remove duplicates.
11000 * configure: Regenerate.
11001 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11002 big and little endian version for a given address size.
11004 2010-02-03 Doug Kwan <dougkwan@google.com>
11006 * arm-reloc-property.cc
11007 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11009 * arm-reloc-property.h
11010 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11011 New method definition.
11012 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11014 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11016 (GOT_PREL): Change implemented to Y.
11017 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11018 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11019 (Arm_relocate_functions::movw_abs_nc): Remove method.
11020 (Arm_relocate_functions::movt_abs): Ditto.
11021 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11022 (Arm_relocate_functions::thm_movt_abs): Ditto.
11023 (Arm_relocate_functions::movw_rel_nc): Ditto.
11024 (Arm_relocate_functions::movw_rel): Ditto.
11025 (Arm_relocate_functions::movt_rel): Ditto.
11026 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11027 (Arm_relocate_functions:thm_movw_rel): Ditto.
11028 (Arm_relocate_functions:thm_movt_rel): Ditto.
11029 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11030 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11031 New method definitions.
11032 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11033 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11034 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11035 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11036 (Target_arm::Relocate::relocate): Check for non-static or
11037 unimplemented relocation code and exit early. Change calls to
11038 Target_arm::reloc_uses_thumb_bit and
11039 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11040 instead. Refactor code to handle similar relocations to increase
11041 code sharing. Remove check for unsupported relocation code in switch
11043 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11044 relocation property table to find out size. Change error message to
11045 print out the name of a relocation code instead of the numeric value.
11046 (Target_arm::scan_reloc_for_stub): Use relocation property table
11047 instead of calling Target_arm::reloc_uses_thumb_bit().
11049 2010-02-02 Doug Kwan <dougkwan@google.com>
11051 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11052 types of relaxed input section.
11054 2010-02-02 Doug Kwan <dougkwan@google.com>
11056 * Makefile.am (HFILES): Add arm-reloc-property.h.
11058 (TARGETSOURCES): Add arm-reloc-property.cc
11059 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11060 (libgold_a_SOURCES): $(DEFFILES)
11061 * Makefile.in: Regenerate.
11062 * arm-reloc-property.cc: New file.
11063 * arm-reloc-property.h: New file.
11064 * arm-reloc.def: New file.
11065 * arm.cc: Update comments.
11066 (arm-reloc-property.h): New included header.
11067 (arm_reloc_property_table): New global variable.
11068 (Target_arm::do_select_as_default_target): New method definition.
11069 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11070 arm-reloc-property to targ_extra_obj.
11071 * parameters.cc (set_parameters_target): Call
11072 Target::select_as_default_target().
11073 * target.h (Target::select_as_default_target): New method definition.
11074 (Target::do_select_as_default_target): Same.
11076 2010-02-01 Doug Kwan <dougkwan@google.com>
11078 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11079 first_output_text_section_.
11080 (Arm_exidx_fixup::first_output_text_section): New method definition.
11081 (Arm_exidx_fixup::first_output_text_section_): New data member.
11082 (Arm_exidx_fixup::process_exidx_section): Record the first text
11083 output section seen.
11084 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11085 and entsize in output section header.
11087 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11089 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11090 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11091 (Arm_relocate_functions::thm_alu11): New Method.
11092 (Arm_relocate_functions::thm_pc8): New Method.
11093 (Arm_relocate_functions::thm_pc12): New Method.
11094 (Target_arm::Scan::local): Handle the relocations.
11095 (Target_arm::Scan::global): Likewise.
11096 (Target_arm::Relocate::relocate): Likewise.
11097 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11099 2010-01-29 Doug Kwan <dougkwan@google.com>
11101 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11102 of relocation types as ld.
11104 2010-01-29 Doug Kwan <dougkwan@google.com>
11106 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11108 (Arm_relocate_functions::thumb_branch_common): Ditto.
11109 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11110 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11111 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11112 Arm_relocate_functions::jump24): Remove.
11113 (Target_arm::Relocate::relocate): Adjust code to call
11114 Arm_relocation_functions::arm_branch_common and
11115 Arm_relocation_functions::thumb_branch_common instead of their removed
11116 wrappers. Merge switch-cases together to reduce source code size.
11118 2010-01-29 Doug Kwan <dougkwan@google.com>
11120 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11121 output_local_symbol_count_needs_update_.
11122 (Arm_relobj::output_local_symbol_count_needs_update,
11123 Arm_relobj::set_output_local_symbol_count_needs_update,
11124 Arm_relobj::update_output_local_symbol_count): New methods.
11125 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11127 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11128 of pointed function as in a R_ARM_PREL31 relocation.
11129 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11130 for output local symbol count updating.
11131 (Target_arm::do_relax): Update output local symbol counts in objects
11133 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11135 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11137 * arm.cc: Added support for the ARM relocations:
11138 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11139 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11140 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11142 (Arm_relocate_functions::movw_rel): New method.
11143 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11144 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11146 (Arm_relocate_functions::thm_movw_rel): New method.
11147 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11149 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11151 (Target_arm::Scan::global): Likewise.
11152 (Target_arm::Relocate::relocate): Likewise.
11153 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11156 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11158 * arm.cc: Added support for ARM group relocations.
11159 (Target_arm::reloc_needs_sym_origin): New method.
11160 (Arm_relocate_functions::calc_grp_kn): New method.
11161 (Arm_relocate_functions::calc_grp_residual): New method.
11162 (Arm_relocate_functions::calc_grp_gn): New method.
11163 (Arm_relocate_functions::arm_grp_alu): New Method.
11164 (Arm_relocate_functions::arm_grp_ldr): New Method.
11165 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11166 (Arm_relocate_functions::arm_grp_ldc): New Method.
11167 (Target_arm::Scan::local): Handle the ARM group relocations.
11168 (Target_arm::Scan::global): Likewise.
11169 (Target_arm::Relocate::relocate): Likewise.
11170 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11173 2010-01-26 Doug Kwan <dougkwan@google.com>
11175 * arm.cc (set): Include.
11176 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11178 (Arm_output_section::Text_section_list): New type.
11179 (Arm_output_section::append_text_sections_to_list): New method.
11180 (Arm_output_section::fix_exidx_coverage): Ditto.
11181 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11182 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11183 Relobj::set_section_offset() instead of
11184 Sized_relobj::invalidate_section_offset().
11185 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11186 parameter for section headers. Ignore relocation sections for
11187 unallocated sections and EXIDX sections.
11188 (Target_arm::fix_exidx_coverage): New method.
11189 (Target_arm::output_section_address_less_than): New type.
11190 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11191 linked text section instead of the EXIDX section.
11192 (Arm_output_section::create_stub_group): Add an assertion to check
11193 that this is not an EXIDX output section.
11194 (Arm_output_section::append_text_sections_to_list): New method.
11195 (Arm_output_section::fix_exidx_coverage): Ditto.
11196 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11197 Arm_relobj::section_needs_reloc_stub_scanning.
11198 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11200 (Target_arm::fix_exidx_coverage): New method.
11201 * object.h (Relobj::set_output_section): New method.
11202 (Sized_relobj::invalidate_section_offset): Remove method.
11203 (Sized_relobj::do_invalidate_section_offset): Remove method.
11204 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11206 2010-01-25 Doug Kwan <dougkwan@google.com>
11208 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11209 Fix warning due to signed and unsigned comparison on a 32-bit host.
11211 2010-01-22 Doug Kwan <dougkwan@google.com>
11213 * arm.cc (Target_arm::do_relax): Record an output section for section
11214 offset adjustment it contains any stub table that has changed.
11215 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11216 offsets in an output section if necessary.
11217 * output.cc (Output_section::Output_section): Initialize
11218 section_offsets_need_adjustments_.
11219 (Output_section::add_input_section_for_script): Renamed to
11220 Output_section::add_simple_input_section.
11221 (Output_section::save_states): Add a comment.
11222 (Output_section::discard_states): New method defintion.
11223 (Output_section::adjust_section_offsets): Same.
11224 * output.h (Output_section::add_input_section_for_script): Renamed to
11225 Output_section::add_simple_input_section.
11226 (Output_section::discard_states): New method declaration.
11227 (Output_section::adjust_section_offsets): Same.
11228 (Output_section::section_offsets_need_adjustment,
11229 Output_section::set_section_offsets_need_adjustment): New method
11231 (Output_section::section_offsets_need_adjustment_): New data member.
11232 * script-sections.cc
11233 (Output_section_element_input::set_section_address): Adjust code for
11234 renaming of Output_section::add_input_section_for_script.
11235 (Orphan_output_section::set_section_address): Same.
11237 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11239 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11240 Fix_v4bx enum values .
11241 * gold/options.h (General_options): New option definitions.
11242 (General_options::fix_v4bx): New method.
11243 (General_options::Fix_v4bx): New enum.
11244 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11245 (General_options::parse_fix_v4bx_interworking): New method.
11247 2010-01-22 Doug Kwan <dougkwan@google.com>
11249 * arm.cc (Arm_exidx_fixup): New class.
11251 2010-01-21 Doug Kwan <dougkwan@google.com>
11253 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11255 (Arm_exidx_section_offset_map): New type.
11257 2010-01-21 Doug Kwan <dougkwan@google.com>
11259 * arm.cc (Arm_exidx_input_section): New class.
11260 (Arm_relobj::exidx_input_section_by_link,
11261 Arm_relobj::exidx_input_section_by_shndx,
11262 Arm_relobj::make_exidx_input_section): New methods.
11263 (read_arm_attributes_section): Remove.
11264 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11265 information about them.
11266 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11269 2010-01-20 Doug Kwan <dougkwan@google.com>
11271 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11272 Input_section_specifier to Section_id.
11273 (Target_arm::new_arm_input_section: Adjust code for change of key
11275 (Target_arm::find_arm_input_section): Ditto.
11276 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11277 (Section_id): Remove.
11278 (Garbage_collection::Section_id_hash): Remove.
11279 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11280 (Section_id): Remove.
11281 (Icf::Section_id_hash): Remove.
11282 * object.h (Section_id, Const_section_id, Section_id_hash,
11283 Const_section_id_hash): New type definitions.
11284 * output.cc (Output_section::add_relaxed_input_section): Change to
11285 use Const_section_id instead of Input_section_specifier as key type.
11286 (Output_section::add_merge_input_section): Ditto.
11287 (Output_section::build_relaxation_map): Change to use Section_id
11288 instead of Input_section_specifier as key type.
11289 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11291 (Output_section::convert_input_sections_to_relaxed_sections): Change
11292 to use Const_section_id instead of Input_section_specifier as key type.
11293 (Output_section::find_merge_section): Ditto.
11294 (Output_section::find_relaxed_input_section): Ditto.
11295 * output.h (Input_section_specifier): Remove class.
11296 (Output_section::Output_section_data_by_input_section_map): Change
11297 key type to Const_section_id.
11298 (Output_section::Output_relaxed_input_section_by_input_section_map):
11300 (Output_section::Relaxation_map): Change key type to Section_id.
11302 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11304 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11305 (class Arm_v4bx_stub): New class.
11306 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11307 (Stub_factory::make_arm_v4bx_stub): New method.
11308 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11309 (Stub_table::empty): Handle v4bx stubs.
11310 (Stub_table::add_arm_v4bx_stub): New method.
11311 (Stub_table::find_arm_v4bx_stub): New method.
11312 (Arm_relocate_functions::v4bx): New method.
11313 (Target_arm::fix_v4bx): New method.
11314 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11315 (Stub_table::relocate_stubs): Likewise.
11316 (Stub_table::do_write): Likewise.
11317 (Stub_table::update_data_size_and_addralign): Likewise.
11318 (Stub_table::finalize_stubs): Likewise.
11319 (Target_arm::Scan::local): Likewise.
11320 (Target_arm::Scan::global): Likewise.
11321 (Target_arm::do_finalize_sections): Likewise.
11322 (Target_arm::Relocate::relocate): Likewise.
11323 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11325 (Target_arm::scan_reloc_for_stub): Likewise.
11326 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11328 2010-01-19 Ian Lance Taylor <iant@google.com>
11330 * output.cc (Output_section_headers::do_sized_write): Write large
11331 segment count to sh_info field.
11332 (Output_file_header::do_sized_write): For large segment count,
11333 write PN_XNUM to e_phnum field.
11335 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11337 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11338 (Arm_relocate_functions::thm_jump8): New function.
11339 (Arm_relocate_functions::thm_jump11): New function.
11340 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11342 (Target_arm::Scan::global): Likewise.
11343 (Target_arm::Relocate::relocate): Likewise.
11344 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11347 2010-01-14 Doug Kwan <dougkwan@google.com>
11349 * arm.cc (map, utility): Include headers.
11350 (Target_arm::apply_cortex_a8_workaround): New method.
11351 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11352 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11353 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11354 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11355 the --[no-]fix-cortex-a8 command line options.
11356 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11357 (Target_arm::relocate_stub): Use addend in instruction template.
11358 * options.h (DEFINE_bool): Set the user-set flag.
11359 (General_options): Add --[no-]-fix-cortex options.
11360 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11361 : Update fast look-up map after conversion.
11363 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11365 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11366 in the first pass of do_layout.
11368 2010-01-13 Doug Kwan <dougkwan@google.com>
11370 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11371 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11372 apparent compiler problem of not folding static constant integral
11373 data members of elfcpp::Elf_sizes<32>.
11375 2010-01-13 Doug Kwan <dougkwan@google.com>
11377 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11378 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11379 Arm_relobj::scan_section_for_cortex_a8_erratum,
11380 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11381 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11382 sections to scan for relocation stubs into a new method
11383 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11384 relocation and Cortex-A8 stub scanning.
11385 (Target_arm::do_relax): Force stubs to be after stubbed sections
11386 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11387 the beginning of a new relaxation pass. Update a comment.
11388 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11390 2010-01-12 Ian Lance Taylor <iant@google.com>
11392 * target-reloc.h (visibility_error): New inline function.
11393 (relocate_section): Call visibility_error.
11394 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11395 (MOSTLYCLEANFILES): Likewise.
11396 (protected_4_pic.o, protected_3.err): New targets.
11397 * testsuite/protected_4.cc: New file.
11399 2010-01-12 Doug Kwan <dougkwan@google.com>
11401 * arm.cc (Cortex_a8_reloc): New class.
11402 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11403 and cortex_a8_relocs_info_.
11404 (Target_arm::fix_cortex_a8): New method definition.
11405 (Target_arm::Cortex_a8_relocs_info): New type.
11406 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11407 New data member declarations.
11408 (Target_arm::scan_reloc_for_stub): Record information about
11409 relocations for THUMB branches that might be exempted from the
11410 Cortex-A8 workaround.
11411 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11412 at the beginning of a relaxation pass.
11414 2010-01-12 Doug Kwan <dougkwan@google.com>
11416 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11417 (Arm_relobj::Mapping_symbol_position,
11418 Arm_reloj::Mapping_symbol_position_less,
11419 Arm_relobj::Mapping_symbols_info): New types.
11420 (Target_arm::is_mapping_symbol_name): New method definition.
11421 (Arm_relobj::do_count_local_symbols): Save information about mapping
11424 2010-01-11 Doug Kwan <dougkwan@google.com>
11426 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11427 Arm_relocate_functions::thumb32_branch_upper,
11428 Arm_relocate_functions::thumb32_branch_lower,
11429 Arm_relocate_functions::thumb32_cond_branch_offset,
11430 Arm_relocate_functions::thumb32_cond_branch_upper,
11431 Arm_relocate_functions::thumb32_cond_branch_lower,
11432 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11433 branch offset encoding.
11434 (Arm_relocate_functions::thumb_branch_common): Use new branch
11435 offset encoding methods to avoid code duplication.
11436 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11437 (Stub_addend_reader::operator()): Use new branch encoding method
11438 to avoid code duplication.
11440 2010-01-11 Doug Kwan <dougkwan@google.com>
11442 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11443 (Target_arm::do_finalize_sections): Define special EXIDX section
11444 symbols only if referenced.
11445 * gc.h (Garbage_collection::add_reference): New method.
11446 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11449 2010-01-11 Ian Lance Taylor <iant@google.com>
11451 * script.cc (Version_script_info::build_expression_list_lookup):
11452 Change complaing about duplicate wildcard match from error to
11455 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11457 (Version_script_info::Version_script_info): Initialize globs_,
11458 default_version_, default_is_global_, and exact_. Don't
11459 initialize globals_ or locals_.
11460 (Version_script_info::build_lookup_tables): Build local symbols
11462 (Version_script_info::unquote): New function.
11463 (Version_script_info::add_exact_match): New function.
11464 (Version_script_info::build_expression_list_lookup): Remove lookup
11465 parameter. Add is_global parameter. Change all callers. Handle
11466 wildcard pattern specially. Unquote pattern. Call
11468 (Version_script_info::get_name_to_match): New function.
11469 (Version_script_info::get_symbol_version): New function.
11470 (Version_script_info::get_symbol_version_helper): Remove.
11471 (Version_script_info::check_unmatched_names): Call unquote.
11472 * script.h (class Version_script_info): Change get_symbol_version
11473 to be non-inline and add is_global parameter; change all callers.
11474 Rewrite symbol_is_local. Update declarations. Define struct
11475 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11476 Remove globals_ and locals_ members. Add exact_, globs_,
11477 default_version_, is_global_.
11478 (Version_script_info::Glob): Remove pattern, add expression and
11479 is_global. Update constructor. Change all callers.
11480 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11482 (Versions::symbol_section_contents): If a symbol is undefined, or
11483 defined in a dynamic object, set the version index to
11485 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11487 (Symbol_table::add_from_pluginobj): Likewise.
11488 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11490 2010-01-11 Doug Kwan <dougkwan@google.com>
11492 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11493 (incremental_dump_LDADD): Add linking option for libintl.
11494 * Makefile.in: Regenerate.
11496 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11499 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11501 * testsuite/Makefile.in: Regenerated.
11503 2010-01-10 Doug Kwan <dougkwan@google.com>
11505 * options.h (DEFINE_var): Use parentheses around argument varname__
11506 in macro body to avoid any unintended subsequent substitutions.
11508 2010-01-10 Ian Lance Taylor <iant@google.com>
11510 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11511 candidates before doing symbol resolution.
11513 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11514 ODR candidates if only one is weak.
11516 2010-01-08 Ian Lance Taylor <iant@google.com>
11518 * script.cc (Version_script_info::build_expression_list_lookup):
11519 Don't warn about ambiguous version, just record the ambiguity.
11520 (Version_script_info::get_symbol_version_helper): Give error if
11521 version is ambiguous.
11523 2010-01-08 Doug Kwan <dougkwan@google.com>
11525 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11526 prev_data_size_ and prev_addralign_. Remove initializer for
11527 deleted data member has_been_changed_.
11528 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11529 to determine if the table is empty.
11530 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11532 (Stub_table::add_reloc_stub): Define method in class definition
11533 instead of just declaring it there.
11534 (Stub_table::add_cortex_a8_stub): New method definition.
11535 (Stub_table::update_data_size_and_addralign): Ditto.
11536 (Stub_table::finalize_stubs): Ditto.
11537 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11538 (Stub_table::do_addralign_): Return address alignment in the
11539 (Stub_table::do_reset_address_and_file_offset): Define method in
11540 class definition instead of declaring it there. Set current data
11541 size to be the data size of the previous pass.
11542 (Stub_table::set_final_data_size): Use current data size as the
11544 (Stub_table::relocate_stub): Change parameter type of stub from
11545 Reloc_stub pointer to Stub pointer.
11546 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11547 (Stub_table::Cortex_a8_stub_list): New typedef.
11548 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11549 Stub_table::prev_addralign_): New data member.
11550 (Arm_relobj::Arm_relobj): Initialize data member
11551 section_has_cortex_a8_workaround_.
11552 (Arm_relobj::section_has_cortex_a8_workaround,
11553 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11555 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11557 (Target_arm::relocate_stub): Change parameter type of stub from
11558 Reloc_stub pointer to Stub pointer.
11559 (Insn_template::size, Insn_template::alignment): Handle
11560 THUMB16_SPECIAL_TYPE.
11561 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11562 Stub_table::update_data_size_and_addralign,
11563 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11565 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11566 (Stub_table::do_write): Ditto.
11567 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11569 2010-01-08 Ian Lance Taylor <iant@google.com>
11572 * symtab.h (class Symbol): Remove fields is_target_special_ and
11573 has_plt_offset_. Add field is_defined_in_discarded_section_.
11574 (Symbol::is_defined_in_discarded_section): New function.
11575 (Symbol::set_is_defined_in_discarded_section): New function.
11576 (Symbol::has_plt_offset): Rewrite.
11577 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11578 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11579 Don't initialize is_target_special_ or has_plt_offset_.
11580 Initialize is_defined_in_discarded_section_.
11581 (Symbol_table::add_from_relobj): If appropriate, set
11582 is_defined_in_discarded_section.
11583 * resolve.cc (Symbol::override_base_with_special): Don't test
11584 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11585 * target-reloc.h (relocate_section): Do special handling for
11586 symbols defined in discarded sections for global symbols as well
11589 2010-01-08 Ian Lance Taylor <iant@google.com>
11591 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11592 the SHT_SYMTAB case.
11594 2010-01-08 Ian Lance Taylor <iant@google.com>
11596 * object.cc (Sized_relobj::do_layout): Don't get confused if
11597 layout_eh_frame returns NULL.
11599 2010-01-08 Ian Lance Taylor <iant@google.com>
11602 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11603 dynamic symbol table, use the normal symbol table.
11604 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11607 2010-01-08 Ian Lance Taylor <iant@google.com>
11610 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11613 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11615 * version.cc (print_version): Change to "Copyright 2010".
11617 2010-01-08 Ian Lance Taylor <iant@google.com>
11621 * i386.cc (class Target_i386): Change return type of plt_section
11623 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11624 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11625 tls_desc_rel_ field.
11626 (Output_data_plt_i386::rel_tls_desc): New function.
11627 (Target_i386::rel_tls_desc_section): New function.
11628 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11629 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11630 R_386_TLS_DESC reloc in rel_tls_desc_section.
11631 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11632 Define struct Tlsdesc_info.
11633 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11634 (Target_x86_64::do_reloc_symbol_index): New function.
11635 (Target_x86_64::add_tlsdesc_info): New function.
11636 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11637 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11638 tlsdesc_rel_ field.
11639 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11641 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11642 (Target_x86_64::rela_tlsdesc_section): New function.
11643 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11645 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11646 (Target_x86_64::do_reloc_addend): New function.
11647 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11648 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11649 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11650 (Output_reloc::type): New function.
11651 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11652 (Output_reloc::is_target_specific): New function.
11653 (Output_reloc::target_arg): New function.
11654 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11655 absolute relocs and target specific relocs.
11656 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11657 add_target_specific.
11658 (class Output_data_reloc) [SHT_RELA]: Likewise.
11659 * output.cc (Output_reloc::Output_reloc): Add four new versions
11660 for absolute relocs and target specific relocs.
11661 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11662 (Output_reloc::get_symbol_index): Likewise.
11663 (Output_reloc::local_section_offset): Check that local_sym_index_
11664 is not TARGET_CODE or 0.
11665 (Output_reloc::symbol_value): Likewise.
11666 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11668 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11669 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11671 * layout.cc (add_target_dynamic_tags): Use output section for
11672 DT_PLTRELSZ and DT_JMPREL.
11674 2010-01-07 Ian Lance Taylor <iant@google.com>
11677 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11679 (class Output_data_reloc_generic): Define.
11680 (class Output_data_reloc_base): Change base class to
11681 Output_data_reloc_generic. Change add() method to call
11682 bump_relative_reloc_count for a relative reloc. Remove
11683 sort_relocs_ field.
11684 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11686 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11687 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11689 * layout.h (class Layout): Update declaration.
11691 2010-01-07 Ian Lance Taylor <iant@google.com>
11693 * output.h (class Output_data): Add const version of
11694 output_section and do_output_section.
11695 (class Output_section_data): Add const version of
11697 (class Output_section): Likewise.
11698 * layout.cc (Layout::add_target_dynamic_tags): New function.
11699 * layout.h (class Layout): Update declarations.
11700 * arm.cc (Target_arm::do_finalize_sections): Use
11701 add_target_dynamic_tags.
11702 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11703 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11704 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11705 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11707 2010-01-07 Ian Lance Taylor <iant@google.com>
11710 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11713 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11714 Ian Lance Taylor <iant@google.com>
11717 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11718 Xindex::read_symtab_xindex.
11720 2010-01-07 Doug Kwan <dougkwan@google.com>
11722 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11723 (Insn_template::thumb16_bcond_insn): New method declaration.
11724 (Insn_template): Fix spelling.
11725 (Stub::thumb16_special): New method declaration.
11726 (Stub::do_write): Define virtual method which was previously pure
11728 (Stub::do_thumb16_special): New method declaration.
11729 (Stub::do_fixed_endian_write): New template member.
11730 (Reloc_stub::do_write): Remove.
11731 (Reloc_stub::do_fixed_endian_write): Remove.
11732 (Cortex_a8_stub): New class definition.
11733 (Stub_factory::make_cortex_a8_stub): New method definition.
11734 (Stub_factory::Stub_factory): Add missing static storage class
11735 qualifier for elf32_arm_stub_a8_veneer_blx.
11737 2010-01-07 Ian Lance Taylor <iant@google.com>
11740 * options.h (class General_options): Add --warn-unresolved-symbols
11741 and --error-unresolved-symbols.
11742 * errors.cc (Errors::undefined_symbol): Implement
11743 --warn-unresolved-symbols.
11745 * options.h (class General_options): Add -z text and -z textoff.
11746 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11748 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11750 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11751 (Garbage_collection::cident_sections): New function.
11752 (Garbage_collection::add_cident_section): New function.
11753 (Garbage_collection::cident_sections_): New member.
11754 (gc_process_relocs): Add references to sections whose names are C
11756 * gold.h (cident_section_start_prefix): New constant.
11757 (cident_section_stop_prefix): New constant.
11758 (is_cident): New function.
11759 * layout.cc (Layout::define_section_symbols): Replace string constants
11760 with the newly defined constants.
11761 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11763 * testsuite/Makefile.am: Add gc_orphan_section_test.
11764 * testsuite/Makefile.in: Regenerate.
11765 * testsuite/gc_orphan_section_test.cc: New file.
11766 * testsuite/gc_orphan_section_test.sh: New file.
11768 2010-01-06 Ian Lance Taylor <iant@google.com>
11771 * options.h (class General_options): Add --warn-shared-textrel.
11772 * layout.cc (Layout::finish_dynamic_section): Implement
11773 --warn-shared-textrel.
11776 * options.h (class General_options): Add --warn-multiple-gp.
11778 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11780 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11781 $(THREADSLIB) and $(LIBDL).
11782 * Makefile.in: Rebuild.
11784 2010-01-06 Ian Lance Taylor <iant@google.com>
11787 * options.cc (General_options::parse_section_start): New function.
11788 (General_options::section_start): New function.
11789 (General_options::General_options): Initialize all members.
11790 * options.h: Include <map>
11791 (class General_options): Add --section-start. Add section_starts_
11793 * layout.cc (Layout::attach_allocated_section_to_segment): If
11794 --section-start was used, set the address of the segment. Remove
11795 local sort_sections.
11796 (Layout::relaxation_loop_body): If the address of the load segment
11797 has been set by --section-start, don't use it.
11798 * output.h (Output_segment::update_flags_for_output_section): New
11800 * output.cc (Output_segment::add_output_section): Call
11801 update_flags_for_output_section.
11803 2010-01-05 Ian Lance Taylor <iant@google.com>
11806 * options.h (class General_options): Add --undefined-version.
11807 * script.cc (struct Version_expression): Add was_matched_by_symbol
11809 (Version_script_info::matched_symbol): New function.
11810 (Version_script_info::get_symbol_version_helper): Call
11812 (Version_script_info::check_unmatched_names): New function.
11813 * script.h (class Version_script_info): Update declarations.
11814 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11816 * options.h (class General_options): Use DEFINE_bool_alias for
11817 allow_multiple_definition.
11818 * resolve.cc (Symbol_table::should_override): Don't test
11819 allow_multiple_definition.
11822 * options.h (class General_options): Add --cref.
11823 * main.cc (main): Print cref table if --cref. Don't close mapfile
11824 until after printing cref table.
11825 * cref.cc: Include "symtab.h".
11826 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11827 (Cref_table_compare::operator()): New function.
11828 (Cref_inputs::gather_cref): New function.
11829 (filecol): New static const.
11830 (Cref_inputs::print_cref): New function.
11831 (Cref::print_cref): New function.
11832 * cref.h: Include <cstdio>.
11833 (class Cref): Update declarations.
11834 * mapfile.h (Mapfile::file): New function.
11835 * object.h (class Object): Define Symbols. Declare virtual
11836 do_get_global_symbols.
11837 (Object::get_global_symbols): New function.
11838 * object.cc (Input_objects::add_object): Pass object to cref_ if
11840 (Input_objects::archive_start): Likewise.
11841 (Input_objects::archive_stop): Likewise.
11842 (Input_objects::print_cref): New function.
11843 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11844 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11846 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11848 * plugin.h (class Sized_pluginobj): Update declarations.
11850 2010-01-05 Ian Lance Taylor <iant@google.com>
11852 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11853 to is_default_version. Rename insdef to insdefault.
11854 (Symbol_table::add_from_relobj): Rename def to is_default_version
11855 and local to is_forced_local.
11856 (Symbol_table::add_from_pluginobj): Likewise.
11857 (Symbol_table::add_from_dynobj): Likewise.
11858 (Symbol_table::define_special_symbol): Rename insdef to
11861 2010-01-04 Ian Lance Taylor <iant@google.com>
11864 * options.h (class General_options): Add
11865 --allow-multiple-definition and -z muldefs.
11866 * resolve.cc (Symbol_table::should_override): Don't warn about a
11867 multiple symbol definition if --allow-multiple-definition or -z
11871 * options.h (class General_options): Add --add-needed and
11872 --copy-dt-needed-entries. Tweak --as-needed help entry.
11873 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11874 error if --copy-dt-needed-entries aka --add-needed is used and
11875 would cause a change in behaviour.
11878 * options.h (class General_options): Add -G as a short version of
11879 --shared. Add no-op options -assert, -g, and -i.
11881 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11883 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11884 check for .text or .gnu.linkonce.t sections.
11885 * icf.cc (Icf::find_identical_sections): Ditto.
11886 Change the detection for mangled function name within the section
11888 * icf.h (is_section_foldable_candidate): New function.
11890 2009-12-30 Ian Lance Taylor <iant@google.com>
11893 * options.h (class General_options): Permit two dashes with
11894 --retain-symbols-file.
11896 2009-12-30 Ian Lance Taylor <iant@google.com>
11899 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11900 don't put the file header and segment headers in the text
11904 * common.cc (Sort_commons::operator()): Stabilize sort when both
11906 (Symbol_table::do_allocate_commons_list): When allocating common
11907 symbols, skip a symbol which is no longer common.
11908 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11909 an object before checking its type.
11910 * testsuite/common_test_2.c: New file.
11911 * testsuite/common_test_3.c: New file.
11912 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11913 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11914 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11915 (common_test_2_pic.o, common_test_2.so): New targets.
11916 (common_test_3_pic.o, common_test_3.so): New targets.
11917 * testsuite/Makefile.in: Rebuild.
11920 * script.cc (read_input_script): If we see a new SECTIONS clause,
11921 and we have added an input section, give an error.
11922 * layout.h (class Layout): Add have_added_input_section function.
11923 Add have_added_input_section_ field.
11924 * layout.cc (Layout::Layout): Initialize
11925 have_added_input_section_.
11926 (Layout::layout): Set have_added_input_section_.
11927 (Layout::layout_eh_frame): Likewise.
11929 2009-12-30 Ian Lance Taylor <iant@google.com>
11932 * options.h (class General_options): Add --sort-common option.
11933 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11934 * common.cc (Sort_common): Add sort_order parameter to
11935 constructor. Add sort_order_ field.
11936 (Sort_commons::operator): Check sort_order_.
11937 (Symbol_table::allocate_commons): Determine the sort order.
11938 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11939 Change all callers.
11940 (Symbol_table::do_allocate_commons_list): Likewise.
11942 2009-12-30 Ian Lance Taylor <iant@google.com>
11945 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11946 symbols from this object, don't change the visibility of an
11948 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11950 2009-12-30 Ian Lance Taylor <iant@google.com>
11953 * script.h (class Version_script_info): Define Language enum.
11954 Update declarations. Define Glob, Exact, and Lookup types. Add
11955 new fields globals_, locals_, and is_finalized_.
11956 * script.cc: Various formatting fixes.
11957 (class Parser_closure): Change language_stack_ from a vector of
11958 std::string to one of Version_script_info::Language. Adjust all
11960 (class Lazy_demangler): Remove.
11961 (struct Version_expression): Change language from std::string to
11962 Version_script_info::Language.
11963 (Version_script_info::Version_script_info): New function.
11964 (Version_script_info::~Version_script_info): Don't call clear.
11965 (Version_script_info::finalize): New function.
11966 (Version_script_info::build_lookup_tables): New function.
11967 (Version_script_info::build_expression_list_lookup): New
11969 (Version_script_info::get_symbol_version_helper): Rewrite to use
11971 (Version_script_info::print_expression_list): Adjust to use
11972 Version_script_info::Language.
11973 (script_push_lex_into_version_mode): Check that the version script
11974 has not been finalized.
11975 (version_script_push_lang): Change language string to
11976 Version_script_info::Language.
11977 * options.cc (Command_line::version_script): New function.
11978 * options.h (class General_options): Add finalize_dynamic_list
11979 function. Change version_script from declaration to definition.
11980 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11981 * testsuite/version_script.map: Remove duplicate def of foo.
11982 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11983 version_script.map.
11984 * testsuite/Makefile.in: Rebuild.
11986 2009-12-30 Ian Lance Taylor <iant@google.com>
11989 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11990 if the input symbol index is 0, make the output symbol index 0.
11992 2009-12-30 Ian Lance Taylor <iant@google.com>
11995 * options.h (class General_options): Add -x/--discard-all.
11996 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11997 --discard-all. If the local symbol needs a dynamic entry, check
11998 that before handling --discard-locals.
12000 2009-12-30 Ian Lance Taylor <iant@google.com>
12003 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12005 (Output_segment::add_output_section): Don't change the flags if
12006 the type is PT_TLS.
12009 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12010 GNU hash table if they need a dynamic value. Otherwise, don't add
12011 them if they are defined in a dynamic object or are forced local.
12013 2009-12-29 Ian Lance Taylor <iant@google.com>
12016 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12017 .gnu.hash table for a 32-bit target.
12020 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12021 regular and a dynamic object only needs a dynamic symbol table
12022 entry if it is externally visible.
12025 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12026 constructor. Add global_offset_table_ field.
12027 (Target_i386::got_section): Set global_offset_table_.
12028 (Target_i386::do_finalize_sections): Set global_offset_table_
12030 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12031 in constructor. Add global_offset_table_ field.
12032 (Target_x86_64::got_section): Set global_offset_table_.
12033 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12036 * layout.cc (Layout::Layout): Initialize increase_relro_.
12037 (Layout::get_output_section): Add is_relro, is_last_relro, and
12038 is_first_non_relro parameters. Change all callers.
12039 (Layout::choose_output_section): Likewise.
12040 (Layout::add_output_section_data): Likewise.
12041 (Layout::make_output_section): Likewise.
12042 (Layout::set_segment_offsets): Clear increase_relro when using a
12044 * layout.h (class Layout): Add increase_relro method. Add
12045 increase_relro_ field. Update declarations.
12046 * output.cc (Output_section::Output_section): Initialize
12047 is_last_relro_ and is_first_non_relro_.
12048 (Output_segment::add_output_section): Group relro sections is
12049 do_sort is true. Handle is_last_relro and is_first_non_relro.
12050 (Output_segment::maximum_alignment): Remove relro handling.
12051 (Output_segment::set_section_addresses): Add increase_relro
12052 parameter. Change all callers. Add initial alignment to align
12053 relro sections on separate page. Remove old relro handling.
12054 (Output_segment::set_section_list_addresses): Remove in_relro
12055 parameter. Change all callers.
12056 (Output_segment::set_offset): Add increase parameter. Change all
12057 callers. Remove old relro handling.
12058 * output.h (class Output_section): Add new methods: is_last_relro,
12059 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12060 Add is_last_relro_ and is_first_non_relro_ fields.
12061 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12062 Create separate .got.plt section. Call increase_relro.
12063 * x86_64.cc (Target_x86_64::got_section): Likewise.
12064 * testsuite/relro_script_test.t: Add .got.plt.
12067 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12068 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12069 (Layout::finalize): Call set_dynamic_symbol_size.
12070 (Layout::set_dynamic_symbol_size): New function.
12071 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12072 set_dynamic_symbol_size.
12075 * output.h (class Output_section): Add is_entsize_zero_ field.
12076 * output.cc (Output_section::Output_section): Initialize
12078 (Output_section::set_entsize): If two different entsizes are
12079 requested, force it to zero.
12080 (Output_section::add_input_section): Set flags for .debug_str
12081 before updating section flags. Set entsize.
12082 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12083 and SHF_STRING if all input sections have those flags.
12085 2009-12-29 Rafael Espindola <espindola@google.com>
12087 * main.cc (main): Fix the sys time reporting.
12088 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12091 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12093 * options.cc (General_options::parse_version): Allow -v to exit
12094 without an error if there is nothing to link.
12096 2009-12-29 Ian Lance Taylor <iant@google.com>
12098 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12099 using a version of gcc before 4.1.
12100 * configure: Rebuild.
12102 2009-12-28 Chris Demetriou <cgd@google.com>
12104 * attributes.cc (Output_attributes_section_data::do_write): Use
12105 std::vector::front rather than std::vector::data.
12107 2009-12-28 Ian Lance Taylor <iant@google.com>
12109 * symtab.h (class Symbol_table): Add enum Defined.
12110 * resolve.cc (Symbol_table::should_override): Add defined
12111 parameter. Change all callers. Test whether object is NULL
12112 before calling a method on it.
12113 (Symbol_table::report_resolve_problem): Add defined parameter.
12114 Change all callers.
12115 (Symbol_table::should_override_with_special): Likewise.
12116 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12117 parameter. Change all callers.
12118 (Symbol_table::do_define_in_output_data): Likewise.
12119 (Symbol_table::define_in_output_segment): Likewise.
12120 (Symbol_table::do_define_in_output_segment): Likewise.
12121 (Symbol_table::define_as_constant): Likewise.
12122 (Symbol_table::do_define_as_constant): Likewise.
12123 * script.h (class Symbol_assignment): Add is_defsym parameter to
12124 constructor; change all callers.
12125 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12126 parameter. Change all callers. Add is_defsym_ field.
12127 (class Parser_closure): Add parsing_defsym parameter to
12128 constructor; change all callers. Add parsing_defsym accessor
12129 function. Add parsing_defsym_ field.
12131 2009-12-28 Ian Lance Taylor <iant@google.com>
12133 * gold.cc (queue_middle_tasks): Fix formatting.
12134 * object.cc (Relobj::is_section_name_included): Likewise.
12136 2009-12-23 Ian Lance Taylor <iant@google.com>
12138 * i386.cc (Target_i386::do_calls_non_split): Recognize
12139 -fsplit-stack prologue for a function with a static chain.
12140 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12141 -fsplit-stack prologue when using %r11.
12143 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12145 * options.cc (General_options::parse_version): Make -v continue and do
12146 the link like GNU ld does.
12148 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12150 * Makefile.am (CCFILES): Add timer.cc.
12151 (HFILES): Add timer.h.
12152 * configure.ac: Check for sysconf and times.
12153 * main.cc: include timer.h.
12154 (main): Use Timer instead of get_run_time.
12157 * workqueue.cc: include timer.h.
12158 (Workqueue::find_and_run_task):
12159 Report user, sys and wall time.
12160 * Makefile.in: Regenerate.
12161 * config.in: Regenerate.
12162 * configure: Regenerate.
12164 2009-12-16 Doug Kwan <dougkwan@google.com>
12166 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12168 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12169 relaxed input sections.
12170 * output.cc (Output_section::find_relaxed_input_section): Change
12171 return type to Output_relaxed_input_section pointer. Adjust code
12172 for new type of relaxed_input_section_map_.
12173 * output.h (Output_section::find_relaxed_input_section): Change
12174 return type to Output_relaxed_input_section pointer.
12175 (Output_section::Output_relaxed_input_section_by_input_section_map):
12177 (Output_section::relaxed_input_section_map_): Change type to
12178 Output_section::Output_relaxed_input_section_by_input_section_map.
12179 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12182 2009-12-15 Ian Lance Taylor <iant@google.com>
12184 * layout.cc (Layout::create_shstrtab): Only write out after input
12185 sections if we are compressing debug sections.
12187 2009-12-15 Ian Lance Taylor <iant@google.com>
12189 * archive.cc (Archive::add_symbols): Only look up a symbol without
12190 a version if there is, in fact, a version.
12192 2009-12-14 Ian Lance Taylor <iant@google.com>
12194 Revert -Wshadow changes, all changes from:
12195 2009-12-11 Doug Kwan <dougkwan@google.com>
12196 2009-12-11 Nick Clifton <nickc@redhat.com>
12197 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12199 2009-12-11 Doug Kwan <dougkwan@google.com>
12201 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12203 * attributes.cc (Object_attribute::size): Ditto.
12204 (Attributes_section_data::size): Ditto.
12205 (Attributes_section_data::Attributes_section_data): Ditto.
12206 (Output_attributes_section_data::do_write): Ditto.
12207 * attributes.h (Object_attribute::set_type): Ditto.
12208 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12210 2009-12-11 Nick Clifton <nickc@redhat.com>
12212 * archive.cc: Fix shadowed variable warnings.
12213 * arm.cc: Likewise.
12214 * compressed_output.cc: Likewise.
12215 * compressed_output.h: Likewise.
12216 * configure: Likewise.
12217 * dwarf_reader.cc: Likewise.
12218 * dynobj.cc: Likewise.
12219 * dynobj.h: Likewise.
12220 * ehframe.cc: Likewise.
12221 * ehframe.h: Likewise.
12222 * errors.cc: Likewise.
12223 * expression.cc: Likewise.
12224 * fileread.cc: Likewise.
12225 * fileread.h: Likewise.
12226 * freebsd.h: Likewise.
12227 * i386.cc: Likewise.
12228 * icf.cc: Likewise.
12229 * incremental.h: Likewise.
12230 * layout.cc: Likewise.
12231 * layout.h: Likewise.
12232 * mapfile.cc: Likewise.
12233 * merge.cc: Likewise.
12234 * merge.h: Likewise.
12235 * object.cc: Likewise.
12236 * object.h: Likewise.
12237 * options.h: Likewise.
12238 * output.cc: Likewise.
12239 * output.h: Likewise.
12240 * parameters.cc: Likewise.
12241 * plugin.cc: Likewise.
12242 * powerpc.cc: Likewise.
12243 * reduced_debug_output.cc: Likewise.
12244 * reduced_debug_output.h: Likewise.
12245 * reloc.cc: Likewise.
12246 * reloc.h: Likewise.
12247 * resolve.cc: Likewise.
12248 * script-sections.cc: Likewise.
12249 * script.cc: Likewise.
12250 * script.h: Likewise.
12251 * sparc.cc: Likewise.
12252 * symtab.cc: Likewise.
12253 * symtab.h: Likewise.
12254 * target-select.cc: Likewise.
12255 * target-select.h: Likewise.
12256 * token.h: Likewise.
12257 * workqueue.cc: Likewise.
12258 * workqueue.h: Likewise.
12259 * x86_64.cc: Likewise.
12261 2009-12-10 Doug Kwan <dougkwan@google.com>
12263 * arm.cc (attributes.h): New include.
12264 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12265 (Arm_relobj::~Arm_relobj): Delete object pointed by
12266 attributes_section_data_.
12267 (Arm_relobj::attributes_section_data): New method definition.
12268 (Arm_relobj::attributes_section_data_): New data member declaration.
12269 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12270 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12271 attributes_section_data_.
12272 (Arm_dynobj::attributes_section_data): New method definition.
12273 (Arm_dynobj::attributes_section_data_): New data member declaration.
12274 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12275 initialization value of may_use_blx_ to false.
12276 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12277 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12278 object attributes to compute results instead of hard-coding.
12279 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12280 Target_arm::get_secondary_compatible_arch,
12281 Target_arm::set_secondary_compatible_arch
12282 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12283 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12284 New method declarations.
12285 (Target_arm::get_aeabi_object_attribute): New method definition.
12286 (Target_arm::attributes_section_data_): New data member declaration.
12287 (read_arm_attributes_section): New template definition.
12288 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12289 (Arm_dynobj::do_read_symbols): Ditto.
12290 (Target_arm::do_finalize_sections): Merge attributes sections from
12291 input. Check for BLX use after attributes section merging.
12292 Fix __exidx_start and __exidx_end visibility. Create an
12293 .ARM.attributes section if necessary.
12294 (Target_arm::get_secondary_compatible_arch,
12295 Target_arm::set_secondary_compatible_arch,
12296 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12297 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12298 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12299 New method definitions.
12301 2009-12-09 Ian Lance Taylor <iant@google.com>
12303 * plugin.cc (Plugin::load): Don't cast from void* to a function
12306 2009-12-09 Ian Lance Taylor <iant@google.com>
12308 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12309 information fields.
12311 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12313 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12314 Replace two_file_shared_1.so with two_file_shared_2.so.
12315 * testsuite/Makefile.in: Regenerated.
12317 2009-12-08 Doug Kwan <dougkwan@google.com>
12319 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12320 (HFILES): Add attributes.h and int_encoding.h.
12321 * Makefile.in: Regenerate.
12322 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12323 function definitions to int_encoding.cc
12324 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12325 prototypes to int_encoding.h
12326 * reduced_debug_output.cc (int_encoding.h): New include.
12327 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12328 function definitions to int_encoding.cc
12329 (insert_into_vector, read_from_pointer): Move template definitions to
12331 * attributes.cc: New file.
12332 * attributes.h: New file.
12333 * int_encoding.cc: New file.
12334 * int_encoding.h: New file.
12336 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12339 * incremental-dump.cc (dump_incremental_inputs): New.
12340 (main): Use dump_incremental_inputs.
12342 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12345 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12346 checking elfcpp::STT_FUNC.
12347 (Target_i386::Relocate::relocate): Likewise.
12348 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12350 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12351 symbols from shared libraries into normal FUNC symbols.
12353 * symtab.h (Symbol): Add is_func and use it.
12355 2009-12-05 Doug Kwan <dougkwan@google.com>
12357 * arm.cc (Target_arm::arm_info): Initialize new fields
12358 attributes_section and attributes_vendor.
12359 * i386.cc (Target_i386::i386_info): Same.
12360 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12361 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12362 fields attributes_section and attributes_vendor.
12363 * sparc.cc (Target_sparc::sparc_info): Same.
12364 * target.h (Target::attributes_section, Target::attributes_vendor,
12365 Target::is_attributes_section, Target::attribute_arg_type,
12366 Target::attributes_order): New method definitions.
12367 (Target::Target_info::attributes_section,
12368 Target::Target_info::attributes_vendor): New fields.
12369 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12370 virtual method definitions.
12371 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12372 attributes_section and attributes_vendor.
12373 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12375 2009-12-05 Doug Kwan <dougkwan@google.com>
12377 * arm.cc: Update comments about interworking and stub generation.
12378 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12379 considered as non-PIC.
12380 (Arm_relocate_functions::base_abs): Fix formatting.
12381 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12382 of function to use GOT entry address instead of offset.
12383 (Target_arm::Scan::global): Issue an error if a symbol would need a
12384 PLT does not get one because it is untyped. Remove code to create
12385 dynamic symbols for relative branches.
12386 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12387 takes unsigned integer instead of boolean.
12389 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12391 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12392 (two_file_test_LDADD): Likewise.
12393 (common_test_1_LDADD): Likewise.
12394 (exception_test_LDADD) Likewise.
12395 (weak_test_LDADD): Likewise.
12396 (many_sections_test_LDADD): Likewise.
12397 (initpri1_LDADD): Likewise.
12398 (script_test_1_LDADD): Likewise.
12399 (script_test_2_LDADD): Likewise.
12400 (justsyms_LDADD): Likewise.
12401 (binary_test_LDADD): Likewise.
12402 (large_LDADD): Likewise.
12403 * testsuite/Makefile.in: Regenerated.
12405 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12407 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12408 (Symbol_table::override_with_special): Likewise.
12409 (Symbol_table::add_from_object): Likewise.
12411 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12413 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12414 Don't set the data_offset twice.
12416 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12418 * testsuite/Makefile.in: Regenerate.
12420 2009-12-03 Doug Kwan <dougkwan@google.com>
12422 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12423 (Target_arm::do_finalize_sections): Add parameter for symbol table
12424 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12425 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12426 parameter for symbol table pointer.
12427 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12428 an additional parameter for a pointer to symbol table.
12429 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12430 parameter for a symbol table pointer.
12431 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12432 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12434 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12435 parameter for a symbol table pointer.
12437 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12439 * incremental.cc (Incremental_inputs_header)
12440 (Incremental_inputs_header_write, Incremental_inputs_entry)
12441 (Incremental_inputs_entry_write): Move ...
12442 * incremental.h (Incremental_inputs_header)
12443 (Incremental_inputs_header_write, Incremental_inputs_entry)
12444 (Incremental_inputs_entry_write): here.
12446 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12448 * incremental.cc (make_sized_incremental_binary): Set the target.
12449 Error if it is incompatible.
12450 * output.h (Output_file): Add filename method.
12452 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12454 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12455 from the get_* methods.
12457 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12459 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12460 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12461 Write 0 for the data_offset of scripts.
12463 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12465 * testsuite/Makefile.am: Add the incremental_test.sh test.
12466 * testsuite/incremental_test.sh: New.
12467 * testsuite/incremental_test_1.c: New.
12468 * testsuite/incremental_test_2.c: New.
12470 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12472 * incremental-dump.cc (main): Fix typos.
12474 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12477 * incremental-dump.cc (main): Use llu to print 64 bit values.
12479 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12480 H.J. Lu <hongjiu.lu@intel.com>
12482 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12484 (incremental_dump_LDADD): Likewise.
12485 * Makefile.in: Regenerated.
12487 2009-11-25 Doug Kwan <dougkwan@google.com>
12491 2009-11-25 Doug Kwan <dougkwan@google.com>
12493 * arm.cc (Target_arm::Target_arm): Move method definition
12494 outside of class definition. Add code to handle
12495 --target1-rel, --target1-abs and --target2= options.
12496 (Target_arm::get_reloc_reloc_type): Change method to be
12497 non-static and const.
12498 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12499 New data member declaration.
12500 (Target_arm::Scan::local, Target_arm::Scan::global,
12501 Target_arm::Relocate::relocate,
12502 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12503 Adjust call to Target_arm::get_real_reloc_type.
12504 (Target_arm::get_real_reloc_type): Use command line options
12505 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12506 * options.h (--target1-rel, --target1-abs, --target2): New
12509 2009-11-25 Doug Kwan <dougkwan@google.com>
12511 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12512 class definition. Add code to handle --target1-rel, --target1-abs
12513 and --target2= options.
12514 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12516 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12517 member declaration.
12518 (Target_arm::Scan::local, Target_arm::Scan::global,
12519 Target_arm::Relocate::relocate,
12520 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12521 call to Target_arm::get_real_reloc_type.
12522 (Target_arm::get_real_reloc_type): Use command line options to
12523 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12524 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12527 2009-11-25 Doug Kwan <dougkwan@google.com>
12529 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12530 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12531 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12533 (Arm_relocate_functions::thm_call): Replace body with a call to
12534 Arm_relocate_functions::thumb_branch_common.
12535 (Arm_relocate_functions::thm_jump24,
12536 Arm_relocate_functions::thm_xpc22): New method definitions.
12537 (Arm_relocate_functions::thumb_branch_common): New method definition.
12538 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12540 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12541 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12543 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12545 * Makefile.am: Build incremental-dump
12546 * Makefile.in: Regenerate.
12547 * incremental-dump.cc: New.
12548 * incremental.cc (Incremental_inputs_header_data,
12549 Incremental_inputs_entry_data): Move to incremental.h
12550 * incremental.h: (Incremental_inputs_header_data,
12551 Incremental_inputs_entry_data): Move from incremental.cc
12553 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12555 * incremental.cc (Incremental_inputs_header,
12556 Incremental_inputs_header_write, Incremental_inputs_entry,
12557 Incremental_inputs_entry_write): Add a typedef with the data type.
12559 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12561 * incremental.cc (Incremental_inputs_header,
12562 Incremental_inputs_header_write, Incremental_inputs_entry,
12563 Incremental_inputs_entry_write): Update comment about which
12564 type has the filed descriptions.
12566 2009-11-15 Doug Kwan <dougkwan@google.com>
12568 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12569 (Arm_relocate_functions::arm_branch_common): Change method defintion
12570 in class definition to a method declaration and update list of formal
12572 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12573 Arm_relocation_functions::jump24): Adjust call to
12574 Arm_relocate_functions::arm_branch_common. Update list of formal
12576 (Arm_relocate_functions::xpc25): New method definition.
12577 (Arm_relocate_functions::arm_branch_common): Move method defintion
12578 out from class definition. Use stubs for mode-switching and extending
12580 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12581 specially. Change code to enable use of stubs in ARM branches.
12583 2009-11-10 Doug Kwan <dougkwan@google.com>
12585 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12586 in method declaration.
12587 (Target_arm::relocate_stub): New method declaration.
12588 (Target_arm::default_target): Change to return a pointer instead of
12590 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12591 Target_arm::default_target.
12592 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12594 (Target_arm::relocate_section): Adjust view.
12595 (Target_arm::relocate_stub): New method definition.
12597 2009-11-10 Doug Kwan <dougkwan@google.com>
12599 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12601 * incremental.cc (open_incremental_binary): Initialized local
12602 variables to avoid warnings.
12603 * object.cc (make_elf_object): Ditto.
12604 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12607 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12610 * testsuite/plugin_test.c: Include "config.h".
12612 2009-11-09 Doug Kwan <dougkwan@google.com>
12614 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12615 (arm_symbol_value): Remove.
12616 (Arm_relocate_functions::arm_branch_common,
12617 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12618 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12619 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12620 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12621 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12622 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12623 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12624 Arm_relocate_functions::thm_mobw_abs_nc,
12625 Arm_relocate_functions::thm_mov_abs,
12626 Arm_relocate_functions::movw_prel_nc,
12627 Arm_relocate_functions::thm_movt_abs,
12628 Arm_relocate_functions::movt_prel,
12629 Arm_relocate_functions::thm_movw_prel_nc,
12630 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12631 (Target_arm::Relocate::relocate): Only decompose address into two
12632 parts if relocation type uses the thumb-bit and pass the actual
12633 bit instead of a flag indicating that the thumb-bit is used. Adjust
12634 calls to methods in Arm_relocate_functions for this change.
12636 2009-11-08 Ian Lance Taylor <iant@google.com>
12639 * reloc.cc: Instantiate
12640 Sized_relobj::initialize_input_to_output_maps and
12641 Sized_relobj:free_input_to_output_maps.
12643 2009-11-06 Ian Lance Taylor <iant@google.com>
12646 * defstd.cc (in_segment): Set only_if_ref true for "end".
12648 2009-11-06 Doug Kwan <dougkwan@google.com>
12650 * arm.cc (class Reloc_stub): Correct a comment.
12651 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12652 (Target_arm::scan_section_for_stubs): New method declaration.
12653 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12654 Change methods from private to protected.
12655 (Target_arm::do_may_relax): New method definition.
12656 (Target_arm::do_relax, Target_arm::group_sections,
12657 Target_arm::scan_reloc_for_stub,
12658 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12659 (Target_arm::arm_input_section_map_): New data member declaration.
12660 (Target_arm::scan_reloc_for_stub,
12661 Target_arm::scan_reloc_section_for_stubs,
12662 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12663 Target_arm::do_relax): New method definitions.
12665 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12667 * configure.ac: Check for (struct stat)::st_mtim
12668 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12669 * config.in: Regenerate.
12670 * configure: Regenerate.
12672 2009-11-05 Ian Lance Taylor <iant@google.com>
12675 * output.cc (Output_segment::add_output_section): Add missing
12678 2009-11-04 Ian Lance Taylor <iant@google.com>
12681 * object.h (class Object): Add is_needed and set_is_needed
12682 methods. Add is_needed_ field. Make bool fields into bitfields.
12683 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12684 defined in a dynamic object and referenced by a regular object,
12685 set is_needed for the dynamic object.
12686 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12687 if the file is marked with as_needed and it is not needed.
12689 2009-11-04 Ian Lance Taylor <iant@google.com>
12692 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12693 tags if data is discarded by linker script.
12694 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12695 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12696 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12697 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12699 2009-11-04 Ian Lance Taylor <iant@google.com>
12701 * layout.cc (Layout::get_output_section): Add is_interp and
12702 is_dynamic_linker_section parameters. Change all callers.
12703 (Layout::choose_output_section): Likewise.
12704 (Layout::make_output_section): Likewise.
12705 (Layout::add_output_section_data): Add is_dynamic_linker_section
12706 parameter. Change all callers.
12707 * layout.h (class Layout): Update declarations.
12708 * output.h (class Output_section): Add is_interp, set_is_interp,
12709 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12710 Add is_interp_, is_dynamic_linker_section_ fields. Change
12711 generate_code_fills_at_write_ to a bitfield.
12712 * output.cc (Output_section::Output_sections): Initialize new
12714 (Output_segment::add_output_section): Add do_sort parameter.
12715 Change all callers.
12717 2009-11-03 Ian Lance Taylor <iant@google.com>
12720 * options.h (class General_options): Add --warn-common.
12721 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12722 merging two common symbols.
12723 (Symbol_table::should_override): Handle --warn-common when merging
12724 a common symbol with a defined symbol. Use report_resolve_problem
12725 for multiple definitions.
12726 (Symbol_table::report_resolve_problem): New function.
12727 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12729 2009-11-03 Doug Kwan <dougkwan@google.com>
12731 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12733 (Target_arm::stub_factory): New method definition.
12734 (Target_arm::new_arm_input_section,
12735 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12736 Target_arm::reloc_uses_thumb_bit): New method declarations.
12737 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12738 New type definitions.
12739 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12740 member declarations.
12741 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12742 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12743 New method definitions.
12745 2009-11-03 Ian Lance Taylor <iant@google.com>
12747 * options.h (class General_options): Add --warn_constructors.
12749 2009-11-03 Ian Lance Taylor <iant@google.com>
12752 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12753 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12755 2009-11-03 Ian Lance Taylor <iant@google.com>
12758 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12759 --msgid-bugs-address.
12760 (install-pdf): New target.
12761 (install-data_yes): Look up one directory to find mkinstalldirs.
12763 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12765 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12768 2009-10-30 Doug Kwan <dougkwan@google.com>
12770 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12772 2009-10-30 Doug Kwan <dougkwan@google.com>
12774 * arm.cc (Stub_addend_reader): New struct template definition
12775 and partial specializations.
12776 (Stub_addend_reader::operator()): New method definition for a
12777 partially specialized template.
12779 2009-10-30 Doug Kwan <dougkwan@google.com>
12781 * arm.cc (Arm_relobj::processor_specific_flags): New method
12783 (Arm_relobj::do_read_symbols): New method declaration.
12784 (Arm_relobj::processor_specific_flags_): New data member declaration.
12785 (Arm_dynobj): New class definition.
12786 (Target_arm::do_finalize_sections): Add input_objects parameter.
12787 (Target_arm::do_adjust_elf_header): New method declaration.
12788 (Target_arm::are_eabi_versions_compatible,
12789 (Target_arm::merge_processor_specific_flags): New method declaration.
12790 (Target_arm::do_make_elf_object): New overloaded method definitions
12792 (Arm_relobj::do_read_symbols): New method definition.
12793 (Arm_dynobj::do_read_symbols): Ditto.
12794 (Target_arm::do_finalize_sections): Add input_objects parameters.
12795 Merge processor-specific flags from all input objects.
12796 (Target_arm::are_eabi_versions_compatible,
12797 Target_arm::merge_processor_specific_flags,
12798 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12799 New method definitions.
12800 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12801 Input_objects pointer type parameter.
12802 * layout.cc (Layout::finalize): Pass input objects to target's.
12803 finalize_sections function.
12804 * output.cc (Output_file_header::do_sized_write): Set ELF file
12805 header's processor-specific flags.
12806 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12807 Input_objects pointer type parameter.
12808 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12809 * target.h (Input_objects): New forward class declaration.
12810 (Target::processor_specific_flags,
12811 Target::are_processor_specific_flags_sect): New method definitions.
12812 (Target::finalize_sections): Add input_objects parameter.
12813 (Target::Target): Initialize processor_specific_flags_ and
12814 are_processor_specific_flags_set_.
12815 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12817 (Target::set_processor_specific_flags): New method definition.
12818 (Target::processor_specific_flags_,
12819 Target::are_processor_specific_flags_set_): New data member
12821 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12822 Input_objects pointer type parameter.
12824 2009-10-30 Doug Kwan <dougkwan@google.com>
12826 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12828 2009-10-28 Ian Lance Taylor <iant@google.com>
12830 * object.h (class Relobj): Drop options parameter from
12831 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12832 do_scan_relocs, do_relocate. Change all callers.
12833 (class Sized_relobj): Drop options parameters from
12834 do_gc_process_relocs, do_scan_relocs, do_relocate,
12835 do_relocate_sections, relocate_sections, emit_relocs_scan,
12836 emit_relocs_scan_reltype. Change all callers.
12837 (struct Relocate_info): Remove options field and all references to
12839 * reloc.h (class Read_relocs): Remove options constructor
12840 parameter and options_ field. Change all callers.
12841 (class Gc_process_relocs, class Scan_relocs): Likewise.
12842 (class Relocate_task): Likewise.
12843 * target-reloc.h (scan_relocs): Remove options parameter. Change
12845 (scan_relocatable_relocs): Likewise.
12846 * target.h (class Sized_target): Remove options parameter from
12847 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12849 * gc.h (gc_process_relocs): Remove options parameter. Change all
12851 * arm.cc: Update functions to remove options parameters.
12852 * i386.cc: Likewise.
12853 * powerpc.cc: Likewise.
12854 * sparc.cc: Likewise.
12855 * x86_64.cc: Likewise.
12856 * testsuite/testfile.cc: Likewise.
12858 2009-10-28 Doug Kwan <dougkwan@google.com>
12860 * arm.cc (Arm_relobj): New class definition.
12861 (Arm_relobj::scan_sections_for_stubs,
12862 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12863 New method definitions.
12865 2009-10-28 Cary Coutant <ccoutant@google.com>
12867 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12868 (Plugin::cleanup_done_): New member.
12869 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12870 (Plugin_manager::cleanup_done_): Remove.
12871 (Plugin_manager::add_input_file): Edit error message.
12872 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12873 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12875 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12877 * fileread.cc: (File_read::View::~View): Use the new
12878 data_ownership_ filed.
12879 (File_read::~File_read): Dispose the new whole_file_view_.
12880 (File_read::open): Mmap the whole file if needed.
12881 (File_read::open): Use whole_file_view_ instead of contents_.
12882 (File_read::find_view): Use whole_file_view_ if applicable.
12883 (File_read::do_read): Use whole_file_view_ instead of contents_.
12884 (File_read::make_view): Use whole_file_view_ instead of contents_,
12885 update File_read::View::View call.
12886 (File_read::find_or_make_view): Update File_read::View::View
12888 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12890 (File_read::View::Data_ownership): New enum.
12891 (File_read::View::View): Replace bool mapped_ with Data_ownership
12893 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12894 (File_read::View::data_ownership_): New field.
12895 (File_read::contents_): Remove (replaced by whole_file_view_).
12896 (File_read::whole_file_view_): New field.
12897 * options.h (class General_options): Add --keep-files-mapped.
12899 2009-10-27 Cary Coutant <ccoutant@google.com>
12901 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12902 * testsuite/Makefile.am (plugin_test_5): New test case.
12903 * testsuite/Makefile.in: Regenerate.
12905 2009-10-25 Doug Kwan <dougkwan@google.com>
12907 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12908 from private to protected to allow access by child class.
12909 (Sized_relobj::do_relocate_sections): New method declaration.
12910 (Sized_relobj::relocate_sections): Virtualize.
12911 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12912 Sized_relobj::relocate_sections. Instantiate template explicitly
12913 for different target sizes and endianity.
12915 2009-10-24 Doug Kwan <dougkwan@google.com>
12917 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12918 (Arm_input_section::as_arm_input_section): New method.
12919 (Arm_output_section): New class definition.
12920 (Arm_output_section::create_stub_group,
12921 Arm_output_section::group_sections): New method definitions.
12923 2009-10-22 Doug Kwan <dougkwan@google.com>
12925 * arm.cc (Arm_input_section): New class definition.
12926 (Arm_input_section::init, Arm_input_section:do_write,
12927 Arm_input_section::set_final_data_size,
12928 Arm_input_section::do_reset_address_and_file_offset): New method
12931 2009-10-21 Doug Kwan <dougkwan@google.com>
12933 * arm.cc (Stub_table, Arm_input_section): New forward class
12935 (Stub_table): New class defintion.
12936 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12937 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12938 New method definition.
12940 2009-10-21 Doug Kwan <dougkwan@google.com>
12942 * arm.cc: Update copyright comments.
12943 (Target_arm): New forward class template declaration.
12944 (Arm_address): New type.
12945 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12946 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12947 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12949 (Insn_template): Same.
12950 (DEF_STUBS): New macro.
12951 (Stub_type): New enum type.
12952 (Stub_template): New class definition.
12954 (Reloc_stub): Same.
12955 (Stub_factory): Same.
12956 (Target_arm::Target_arm): Initialize may_use_blx_ and
12957 should_force_pic_veneer_.
12958 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12959 Target_arm::should_force_pic_veneer,
12960 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12961 Target_arm::using_thumb_only, Target_arm:;default_target): New
12963 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12964 New data member declarations.
12965 (Insn_template::size, Insn_template::alignment): New method defintions.
12966 (Stub_template::Stub_template): New method definition.
12967 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12968 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12969 (Stub_factory::Stub_factory): New method definition.
12970 * gold.h (string_hash): New template.
12971 * output.h (Input_section_specifier::hash_value): Use
12973 (Input_section_specifier::string_hash): Remove.
12974 * stringpool.cc (Stringpool_template::string_hash): Use
12977 2009-10-20 Doug Kwan <dougkwan@google.com>
12979 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12980 symbols of relaxed input sections.
12981 * output.h (Output_section::find_relaxed_input_section): Make
12984 2009-10-16 Doug Kwan <dougkwan@google.com>
12986 * dynobj.cc (Versions::Versions): Initialize version_script_.
12987 Only insert base version symbol definition for a shared object
12988 if version script defines any version versions.
12989 (Versions::define_base_version): New method definition.
12990 (Versions::add_def): Check that base version is not needed.
12991 (Versions::add_need): Define base version lazily.
12992 * dynobj.h (Versions::define_base_version): New method declaration.
12993 (Versions::needs_base_version_): New data member declaration.
12994 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12995 (check_DATA): Add no_version_test.stdout.
12996 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12998 * testsuite/Makefile.in: Regenerate.
12999 * testsuite/no_version_test.c: New file.
13000 * testsuite/no_version_test.sh: Ditto.
13002 2009-10-16 Doug Kwan <dougkwan@google.com>
13004 * expression.cc (class Segment_start_expression): New class definition.
13005 (Segment_start_expression::value): New method definition.
13006 (script_exp_function_segment_start): Return a new
13007 Segment_start_expression.
13008 * gold/script-c.h (script_saw_segment_start_expression): New function
13010 * script-sections.cc (Script_sections::Script_sections): Initialize
13011 SAW_SEGMENT_START_EXPRESSION_ to false.
13012 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13013 and -Tbbs options to specify section addresses if given in
13014 command line and no SEGMENT_START expression is seen in a script.
13015 * script-sections.h (Script_sections::saw_segment_start_expression,
13016 Script_sections::set_saw_segment_start_expression): New method
13018 (Script_sections::saw_segment_start_expression_): New data member
13020 * script.cc (script_saw_segment_start_expression): New function.
13021 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13022 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13023 script_test_7.sh and script_test_8.sh.
13024 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13025 script_test_8.stdout.
13026 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13027 (script_test_6, script_test_6.stdout, script_test_7,
13028 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13029 * Makefile.in: Regenerate.
13030 * testsuite/script_test_6.sh: New file.
13031 * testsuite/script_test_6.t: Same.
13032 * testsuite/script_test_7.sh: Same.
13033 * testsuite/script_test_7.t: Same.
13034 * testsuite/script_test_8.sh: Same.
13036 2009-10-16 Doug Kwan <dougkwan@google.com>
13038 * output.cc (Output_segment::set_section_list_address): Cast
13039 expressions to unsigned long long type to avoid format warnings.
13041 2009-10-15 Ian Lance Taylor <iant@google.com>
13043 * script.cc (Script_options::add_symbol_assignment): Always add a
13044 dot assignment to script_sections_.
13045 * script-sections.cc (Script_sections::add_dot_assignment):
13046 Initialize if necessary.
13048 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13049 program headers with no load segment if there is a linker script.
13051 * layout.cc (Layout::set_segment_offsets): Align the file offset
13052 to the segment aligment for -N or -n with no load segment.
13053 * output.cc (Output_segment::add_output_section): Don't crash if
13054 the first section is a TLS section.
13055 (Output_segment::set_section_list_addresses): Print an error
13056 message if the address moves backward in a linker script.
13057 * script-sections.cc
13058 (Output_section_element_input::set_section_addresses): Don't
13059 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13060 (Orphan_output_section::set_section_addresses): Likewise.
13062 2009-10-15 Doug Kwan <dougkwan@google.com>
13064 * layout.cc (Layout::finish_dynamic_section): Generate tags
13065 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13066 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13067 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13069 2009-10-14 Ian Lance Taylor <iant@google.com>
13071 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13073 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13074 data_shdr fields of relinfo.
13075 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13076 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13077 R_386_TLS_LDO_32, adjust based on section flags.
13078 (Target_i386::Relocate::fix_up_ldo): Remove.
13080 2009-10-13 Ian Lance Taylor <iant@google.com>
13082 Add support for -pie.
13083 * options.h (class General_options): Add -pie and
13085 (General_options::output_is_position_independent): Test -pie.
13086 (General_options::output_is_executable): Return true if not shared
13087 and not relocatable.
13088 (General_options::output_is_pie): Remove.
13089 * options.cc (General_options::finalize): Reject incompatible uses
13091 * gold.cc (queue_middle_tasks): A -pie link is not static.
13092 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13093 * symtab.cc (Symbol::final_value_is_known): Return false if
13094 output_is_position_independent.
13095 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13096 output_is_position_independent.
13097 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13098 output_is_position_independent.
13099 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13100 output_is_position_independent.
13101 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13103 (basic_pie_test.o, basic_pie_test): New targets.
13104 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13105 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13106 (two_file_pie_test): New target.
13107 * testsuite/Makefile.in: Rebuild.
13108 * README: Remove note saying that -pie is not supported.
13110 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13112 * options.h (class General_options): Add -init and -fini.
13113 * layout.cc (Layout::finish_dynamic_section): Emit
13114 given init and fini functions.
13116 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13118 * gc.h (gc_process_relocs): Check if icf is enabled using new
13120 * gold.cc (queue_initial_tasks): Likewise.
13121 (queue_middle_tasks): Likewise.
13122 * object.cc (do_layout): Likewise.
13123 * symtab.cc (is_section_folded): Likewise.
13124 * main.cc (main): Likewise.
13125 * reloc.cc (Read_relocs::run): Likewise.
13126 (Sized_relobj::do_scan_relocs): Likewise.
13127 * icf.cc (is_function_ctor_or_dtor): New function.
13128 (Icf::find_identical_sections): Check if function is ctor or dtor when
13129 safe icf is chosen.
13130 * options.h (General_options::icf): Change option to be an enum.
13131 (Icf_status): New enum.
13132 (icf_enabled): New method.
13133 (icf_safe_folding): New method.
13134 (set_icf_status): New method.
13135 (icf_status_): New variable.
13136 * (options.cc) (General_options::finalize): Set icf_status_.
13137 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13138 icf_test and icf_keep_unique_test to use the --icf enum flag.
13139 * testsuite/icf_safe_test.sh: New file.
13140 * testsuite/icf_safe_test.cc: New file.
13142 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13144 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13145 includes to gc.h and icf.h.
13146 * arm.cc: Include gc.h.
13147 * gold.cc: Likewise.
13148 * i386.cc: Likewise.
13149 * powerpc.cc: Likewise.
13150 * sparc.cc: Likewise.
13151 * x86_64.cc: Likewise.
13152 * gc.h: Include icf.h.
13154 2009-10-11 Ian Lance Taylor <iant@google.com>
13156 * plugin.cc: Include "gold.h" before other header files.
13158 2009-10-10 Chris Demetriou <cgd@google.com>
13160 * options.h (Input_file_argument::Input_file_type): New enum.
13161 (Input_file_argument::is_lib_): Replace with...
13162 (Input_file_argument::type_): New member.
13163 (Input_file_argument::Input_file_argument): Take Input_file_type
13164 'type' rather than boolean 'is_lib' as second argument.
13165 (Input_file_argument::is_lib): Use type_.
13166 (Input_file_argument::is_searched_file): New function.
13167 (Input_file_argument::may_need_search): Handle is_searched_file.
13168 * options.cc (General_options::parse_library): Support -l:filename.
13169 (General_options::parse_just_symbols): Update for Input_file_argument
13171 (Command_line::process): Likewise.
13172 * archive.cc (Archive::get_file_and_offset): Likewise.
13173 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13174 * script.cc (read_script_file, script_add_file): Likewise.
13175 * fileread.cc (Input_file::Input_file): Likewise.
13176 (Input_file::will_search_for): Handle is_searched_file.
13177 (Input_file::open): Likewise.
13178 * readsyms.cc (Read_symbols::get_name): Likewise.
13179 * testsuite/Makefile.am (searched_file_test): New test.
13180 * testsuite/Makefile.in: Regenerate.
13181 * testsuite/searched_file_test.cc: New file.
13182 * testsuite/searched_file_test_lib.cc: New file.
13184 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13185 Ian Lance Taylor <iant@google.com>
13187 * descriptor.cc: Include <cstdio> and "binary-io.h".
13188 (Descriptors::open): Open the files in binary mode always.
13189 * script.cc (Lex::get_token): Treat \r as whitespace.
13191 2009-10-09 Ian Lance Taylor <iant@google.com>
13193 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13195 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13196 Ian Lance Taylor <iant@google.com>
13198 * configure.ac: Check for readv function also.
13199 * fileread.cc (readv): Define if not HAVE_READV.
13200 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13202 * config.in: Regenerate.
13203 * configure: Regenerate.
13205 2009-10-09 Doug Kwan <dougkwan@google.com>
13207 * layout.cc (Layout::make_output_section): Call target hook to make
13208 ordinary output section.
13209 (Layout::finalize): Adjust parameter list of call the
13210 Target::may_relax().
13211 * layout.h (class Layout::section_list): New method.
13212 * merge.h (Output_merge_base::entsize): Change visibility to public.
13213 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13215 (Output_merge_string::do_is_string): New method.
13216 * object.cc (Sized_relobj::do_setup): renamed from
13217 Sized_relobj::set_up.
13218 * object.h (Sized_relobj::adjust_shndx,
13219 Sized_relobj::initializ_input_to_output_maps,
13220 Sized_relobj::free_input_to_output_maps): Change visibilities to
13222 (Sized_relobj::setup): Virtualize.
13223 (Sized_relobj::do_setup): New method declaration.
13224 (Sized_relobj::invalidate_section_offset,
13225 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13226 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13227 * options.cc (parse_int): New function.
13228 * options.h (parse_int): New declaration.
13229 (DEFINE_int): New macro.
13230 (stub_group_size): New option.
13231 * output.cc (Output_section::Output_section): Initialize memebers
13232 merge_section_map_, merge_section_by_properties_map_,
13233 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13234 (Output_section::add_input_section): Handled deferred code-fill
13235 generation and remove an old comment.
13236 (Output_section::add_relaxed_input_section): New method definition.
13237 (Output_section::add_merge_input_section): Use merge section by
13238 properties map to speed to search. Update merge section maps
13240 (Output_section::build_relaxation_map): New method definition.
13241 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13243 (Output_section::relax_input_section): Renamed to
13244 Output_section::convert_input_sections_to_relaxed_sections and change
13245 interface to take a vector of pointers to relaxed sections.
13246 (Output_section::find_merge_section,
13247 Output_section::find_relaxed_input_section): New method definitions.
13248 (Output_section::is_input_address_mapped,
13249 Output_section::output_offset, Output_section::output_address):
13250 Use output section data maps to speed up searching.
13251 (Output_section::find_starting_output_address): Add comments.
13252 (Output_section::do_write,
13253 Output_section::write_to_postprocessing_buffer): Do code-fill
13254 generation as appropriate.
13255 (Output_section::get_input_sections): Invalidate relaxed input section
13257 (Output_section::restore_states): Adjust type of checkpoint .
13258 Invalidate relaxed input section map.
13259 * output.h (Output_merge_base): New class declaration.
13260 (Input_section_specifier): New class defintion.
13261 (class Output_relaxed_input_section) Change base class to
13262 Output_section_data_build.
13263 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13264 base class initializer.
13265 (Output_section::add_relaxed_input_section): New method declaration.
13266 (Output_section::Input_section): Change visibility to protected.
13267 (Output_section::Input_section::relobj,
13268 Output_section::Input_section::shndx): Handle relaxed input sections.
13269 Output_section::input_sections) Change visibility to protected. Also
13270 define overload to return a non-const pointer.
13271 (Output_section::Merge_section_properties): New class defintion.
13272 (Output_section::Merge_section_by_properties_map,
13273 Output_section::Output_section_data_by_input_section_map,
13274 Output_section::Relaxation_map): New types.
13275 (Output_section::relax_input_section): Rename method to
13276 Output_section::convert_input_sections_to_relaxed_sections and change
13277 interface to take a vector of relaxed section pointers.
13278 (Output_section::find_merge_section,
13279 Output_section::find_relaxed_input_section,
13280 Output_section::build_relaxation_map,
13281 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13282 New method declarations.
13283 (Output_section::merge_section_map_
13284 Output_section::merge_section_by_properties_map_,
13285 Output_section::relaxed_input_section_map_,
13286 Output_section::is_relaxed_input_section_map_valid_,
13287 Output_section::generate_code_fills_at_write_): New data members.
13288 * script-sections.cc
13289 (Output_section_element_input::set_section_addresses): Call
13290 current_data_size and addralign methods of relaxed input sections.
13291 (Orphan_output_section::set_section_addresses): Call current_data_size
13292 and addralign methods of relaxed input sections.
13293 * symtab.cc (Symbol_table::compute_final_value): Extract template
13294 from the body of Symbol_table::sized_finalize_symbol.
13295 (Symbol_table::sized_finalized_symbol): Call
13296 Symbol_table::compute_final_value.
13297 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13298 (Symbol_table::compute_final_value): New templated method declaration.
13299 * target.cc (Target::do_make_output_section): New method defintion.
13300 * target.h (Target::make_output_section): New method declaration.
13301 (Target::relax): Add more parameters for input objects, symbol table
13302 and layout. Adjust call to do_relax.
13303 (Target::do_make_output_section): New method declaration.
13304 (Target::do_relax): Add parameters for input objects, symbol table
13307 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13309 * pread.c: Include stdio.h.
13311 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13313 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13316 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13318 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13319 Change read_shndx type to unsigned int.
13320 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13322 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13323 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13324 Change read_shndx type to unsigned int.
13325 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13327 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13328 * layout.cc (Layout::create_symtab_sections): Cast the result of
13329 local_symcount * symsize to off_t in the gold_assert.
13331 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13333 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13334 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13336 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13337 (Arm_relocate_functions::thm_abs5): New function.
13338 (Arm_relocate_functions::abs12): New function.
13339 (Arm_relocate_functions::abs16): New function.
13340 (Arm_relocate_functions::base_abs): New function.
13341 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13342 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13343 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13345 (Scan::global): Likewise.
13346 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13347 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13348 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13349 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13352 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13354 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13355 (Arm_relocate_functions::movt_prel): New function.
13356 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13357 (Arm_relocate_functions::thm_movt_prel): New function.
13358 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13359 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13360 (Scan::global, Relocate::relocate): Likewise.
13361 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13363 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13365 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13366 Incremental_checker.
13367 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13369 (class Incremental_inputs_header): New class.
13370 (Incremental_inputs_header_writer): Edit comment.
13371 (Incremental_inputs_entry): New class.
13372 (Incremental_inputs_entry_writer): Edit comment.
13373 (Sized_incremental_binary::do_find_incremental_inputs_section):
13374 Add *strtab_shndx parameter, fill it.
13375 (Sized_incremental_binary::do_check_inputs): New method.
13376 (Incremental_checker::can_incrementally_link_output_file): Use
13377 Sized_incremental_binary::check_inputs.
13378 (Incremental_inputs::report_command_line): Save command line in
13381 (Incremental_binary::find_incremental_inputs_section): New
13383 (Incremental_binary::do_find_incremental_inputs_section): Add
13384 strtab_shndx parameter.
13385 (Incremental_binary::do_check_inputs): New pure virtual method.
13386 (Sized_incremental_binary::do_check_inputs): Declare.
13387 (Incremental_checker::Incremental_checker): Add incremental_inputs
13388 parameter, use it to initialize incremental_inputs_.
13389 (Incremental_checker::incremental_inputs_): New field.
13390 (Incremental_checker::command_line): New method.
13391 (Incremental_checker::inputs): New method.
13392 (Incremental_checker::command_line_): New field.
13394 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13396 * incremental.cc: Include <cstdarg> and "target-select.h".
13397 (vexplain_no_incremental): New function.
13398 (explain_no_incremental): New function.
13399 (Incremental_binary::error): New method.
13400 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13402 (make_sized_incremental_binary): New function.
13403 (open_incremental_binary): New function.
13404 (can_incrementally_link_file): Add checks if output is ELF and has
13406 * incremental.h: Include "elfcpp_file.h" and "output.h".
13407 (Incremental_binary): New class.
13408 (Sized_incremental_binary): New class.
13409 (open_incremental_binary): Declare.
13410 * object.cc (is_elf_object): Use
13411 elfcpp::Elf_recognizer::is_elf_file.
13412 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13413 * output.h (Output_file::filesize): New method.
13415 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13417 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13419 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13420 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13422 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13424 (Arm_relocate_functions::movw_abs_nc): New function.
13425 (Arm_relocate_functions::movt_abs): New function.
13426 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13427 (Arm_relocate_functions::thm_movt_abs): New function.
13428 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13429 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13430 (Scan::global): Likewise.
13431 (Relocate::relocate): Likewise.
13432 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13434 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13436 * arm.cc (Arm_relocate_functions::got_prel) New function.
13437 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13438 (Relocate::relocate): Likewise.
13439 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13441 2009-10-06 Ian Lance Taylor <iant@google.com>
13443 * options.h (class General_options): Define
13444 split_stack_adjust_size parameter.
13445 * object.h (class Object): Add uses_split_stack_ and
13446 has_no_split_stack_ fields. Add uses_split_stack and
13447 has_no_split_stack accessor functions. Declare
13448 handle_split_stack_section.
13449 (class Reloc_symbol_changes): Define.
13450 (class Sized_relobj): Define Function_offsets. Declare
13451 split_stack_adjust, split_stack_adjust_reltype, and
13453 * object.cc (Object::handle_split_stack_section): New function.
13454 (Sized_relobj::do_layout): Call handle_split_stack_section.
13455 * dynobj.cc (Sized_dynobj::do_layout): Call
13456 handle_split_stack_section.
13457 * reloc.cc (Sized_relobj::relocate_sections): Call
13458 split_stack_adjust for executable sections in split_stack
13459 objects. Pass reloc_map to relocate_section.
13460 (Sized_relobj::split_stack_adjust): New function.
13461 (Sized_relobj::split_stack_adjust_reltype): New function.
13462 (Sized_relobj::find_functions): New function.
13463 * target-reloc.h: Include "object.h".
13464 (relocate_section): Add reloc_symbol_changes parameter. Change
13466 * target.h (class Target): Add calls_non_split method. Declare
13467 do_calls_non_split virtual method. Declare match_view and
13469 * target.cc: Include "elfcpp.h".
13470 (Target::do_calls_non_split): New function.
13471 (Target::match_view): New function.
13472 (Target::set_view_to_nop): New function.
13473 * gold.cc (queue_middle_tasks): Give an error if mixing
13474 split-stack and non-split-stack objects with -r.
13475 * i386.cc (Target_i386::relocate_section): Add
13476 reloc_symbol_changes parameter.
13477 (Target_i386::do_calls_non_split): New function.
13478 * x86_64.cc (Target_x86_64::relocate_section): Add
13479 reloc_symbol_changes parameter.
13480 (Target_x86_64::do_calls_non_split): New function.
13481 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13483 * powerpc.cc (Target_powerpc::relocate_section): Add
13484 reloc_symbol_changes parameter.
13485 * sparc.cc (Target_sparc::relocate_section): Add
13486 reloc_symbol_changes parameter.
13487 * configure.ac: Call AM_CONDITIONAL for the default target.
13488 * configure: Rebuild.
13489 * testsuite/Makefile.am (TEST_AS): New variable.
13490 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13491 (check_DATA): Add split_i386 and split_x86_64 files.
13492 (SPLIT_DEFSYMS): Define.
13493 (split_i386_[1234n].o): New targets.
13494 (split_i386_[124]): New targets.
13495 (split_i386_[1234r].stdout): New targets.
13496 (split_x86_64_[1234n].o): New targets.
13497 (split_x86_64_[124]): New targets.
13498 (split_x86_64_[1234r].stdout): New targets.
13499 (MOSTLYCLEANFILES): Add new executables.
13500 * testsuite/split_i386.sh: New file.
13501 * testsuite/split_x86_64.sh: New file.
13502 * testsuite/split_i386_1.s: New file.
13503 * testsuite/split_i386_2.s: New file.
13504 * testsuite/split_i386_3.s: New file.
13505 * testsuite/split_i386_4.s: New file.
13506 * testsuite/split_i386_n.s: New file.
13507 * testsuite/split_x86_64_1.s: New file.
13508 * testsuite/split_x86_64_2.s: New file.
13509 * testsuite/split_x86_64_3.s: New file.
13510 * testsuite/split_x86_64_4.s: New file.
13511 * testsuite/split_x86_64_n.s: New file.
13512 * testsuite/testfile.cc (Target_test): Update relocation_section
13514 * testsuite/Makefile.in: Rebuild.
13516 2009-10-06 Ian Lance Taylor <iant@google.com>
13518 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13519 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13520 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13521 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13522 the address on ldo_addrs_.
13523 (Target_i386::Relocate::fix_up_ldo): New function.
13525 2009-10-06 Rafael Espindola <espindola@google.com>
13527 * plugin.cc (add_input_library): New.
13528 (Plugin::load): Add add_input_library to tv.
13529 (Plugin_manager::add_input_file): Add the is_lib argument.
13530 (add_input_file): Update call to Plugin_manager::add_input_file.
13531 (add_input_library): New.
13532 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13534 2009-09-30 Doug Kwan <dougkwan@google.com>
13536 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13537 symbol and call Symbol::may_need_copy_reloc to determine if
13538 a copy reloc is needed.
13539 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13540 nocopyreloc is given in command line.
13541 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13542 given in command line.
13543 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13544 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13545 of the removed Target_i386::may_need_copy_reloc.
13546 * options.h (copyreloc): New option with default value false.
13547 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13548 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13549 instead of the removed Target_powerpc::may_need_copy_reloc.
13550 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13551 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13552 instead of the removed Target_sparc::may_need_copy_reloc.
13553 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13554 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13555 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13556 instead of the removed Target_x86_64::may_need_copy_reloc.
13558 2009-09-30 Ian Lance Taylor <iant@google.com>
13560 * object.h (class Object): Remove target_ field, and target,
13561 sized_target, and set_target methods.
13562 (Object::sized_target): Remove.
13563 (class Sized_relobj): Update declarations. Remove sized_target.
13564 * object.cc (Sized_relobj::setup): Remove target parameter.
13565 Change all callers.
13566 (Input_objects::add_object): Don't do anything with the target.
13567 (make_elf_sized_object): Add punconfigured parameter. Change all
13568 callers. Set or test parameter target.
13569 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13570 Change all callers.
13571 * parameters.cc (Parameters::set_target): Change parameter type to
13573 (Parameters::default_target): Remove.
13574 (set_parameters_target): Change parameter type to be non-const.
13575 (parameters_force_valid_target): New function.
13576 (parameters_clear_target): New function.
13577 * parameters.h (class Parameters): Update declarations. Remove
13578 default_target method. Add sized_target and clear_target
13579 methods. Change target_ to be non-const.
13580 (set_parameters_target): Update declaration.
13581 (parameters_force_valid_target): Declare.
13582 (parameters_clear_target): Declare.
13583 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13584 as NULL if we aren't searching.
13585 (Add_symbols::run): Don't check for compatible target.
13586 * fileread.cc (Input_file::open_binary): Call
13587 parameters_force_valid_target.
13588 * gold.cc (queue_middle_tasks): Likewise.
13589 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13590 set_target on object.
13591 * dynobj.h (class Sized_dynobj): Update declarations.
13592 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13593 make_elf_object returns NULL.
13594 (Archive::include_member): Don't check whether object target is
13596 * output.cc (Output_section::add_input_section): Get target from
13598 (Output_section::relax_input_section): Likewise.
13599 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13601 (Sized_relobj::do_scan_relocs): Likewise.
13602 (Sized_relobj::relocate_sections): Likewise.
13603 * resolve.cc (Symbol_table::resolve): Likewise.
13604 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13605 parameter. Change all callers.
13606 (Symbol_table::add_from_object): Get target from parameters.
13607 (Symbol_table::add_from_relobj): Don't check object target.
13608 (Symbol_table::add_from_dynobj): Likewise.
13609 (Symbol_table::define_special_symbol): Get target from
13611 * symtab.h (class Symbol_table): Update declaration.
13612 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13613 parameter. Change all callers. Clear parameter target.
13614 (Binary_test): Test target here.
13615 * testsuite/object_unittest.cc (gold_testsuite): Remove
13616 target_test_pointer parameter. Change all callers.
13617 (Object_test): Test target here.
13619 2009-09-26 Ian Lance Taylor <iant@google.com>
13621 * testsuite/initpri1.c: Don't try to use constructor priorities if
13622 compiling with gcc before 4.3.
13624 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13626 * testsuite/retain_symbols_file_test.sh (check_present): Change
13627 output file name to retain_symbols_file_test.stdout.
13628 (check_absent): Likewise.
13630 2009-09-18 Craig Silverstein <csilvers@google.com>
13632 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13633 * options.cc: Include <cerrno> and <fstream>.
13634 (General_options::finalize): Parse -retain-symbols-file tag.
13635 * options.h: New flag.
13636 (General_options): New method should_retain_symbol, new
13637 variable symbols_to_retain.
13638 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13639 should_retain_symbol map.
13640 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13641 * testsuite/Makefile.in: Regenerate.
13642 * testsuite/retain_symbols_file_test.sh: New file.
13644 2009-09-18 Nick Clifton <nickc@redhat.com>
13646 * po/es.po: Updated Spanish translation.
13648 2009-09-17 Doug Kwan <dougkwan@google.com>
13650 * debug.h (DEBUG_RELAXATION): New constant.
13651 (DEBUG_ALL): Add DEBUG_RELAXATION.
13652 (debug_string_to_enum): Add relaxation debug option.
13654 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13655 Layout::Relaxation_debug_check::read_sections,
13656 Layout::Relaxation_debug_check::read_sections): New method definitions.
13657 (Layout::Layout): Initialize data members
13658 record_output_section_data_from_scrips_,
13659 script_output_section_data_list_ and relaxation_debug_check_.
13660 (Layout::save_segments, Layout::restore_segments,
13661 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13662 Layout::relaxation_loop_body): New method definitions.
13663 (Layout::finalize): Support relaxation. Move section layout code to
13664 Layout::relaxation_loop_body.
13665 (Layout::set_asection_address_from_script): Move code for orphan
13666 section placement out.
13667 (Layout::place_orphan_sections_in_script): New method definition.
13668 * layout.h (Output_segment_headers, Output_file_header):
13669 New forward class declarations.
13670 (Layout::~Layout): Define.
13671 (Layout::new_output_section_data_from_script): New method definition.
13672 (Layout::place_orphan_sections_in_script): New method declaration.
13673 (Layout::Segment_states): New type declaration.
13674 (Layout::save_segments, Layout::restore_segments,
13675 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13676 Layout::relaxation_loop_body): New method declarations.
13677 (Layout::Output_section_data_list): New type declaration.
13678 (Layout::Relaxation_debug_check): New class definition.
13679 (Layout::record_output_section_data_from_script_,
13680 Layout::script_output_section_data_list_, Layout::segment_states_,
13681 Layout::relaxation_debug_check_): New data members.
13682 * output.cc: (Output_section_headers::do_size): New method definition.
13683 (Output_section_headers::Output_section_headers): Move size
13684 computation to Output_section_headers::do_size.
13685 (Output_segment_headers::do_size): New method definition.
13686 (Output_file_header::Output_file_header): Move size computation to
13687 Output_file_header::do_size and call it.
13688 (Output_file_header::do_size): New method definition.
13689 (Output_data_group::Output_data_group): Adjust call to
13690 Output_section_data.
13691 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13692 (Output_symtab_xindex::do_write): Add array bound check.
13693 (Output_section::Input_section::print_to_mapfile): Handle
13694 RELAXED_INPUT_SECTION_CODE.
13695 (Output_section::Output_section): Initialize data member checkpoint_.
13696 (Output_section::~Output_section): Delete checkpoint object pointed
13698 (Output_section::add_input_section): Always add an Input_section if
13700 (Output_section::add_merge_input_section): Add assert.
13701 (Output_section::relax_input_section): New method definition.
13702 (Output_section::set_final_data_size): Set load address to zero for
13703 an unallocated section.
13704 (Output_section::do_address_and_file_offset_have_reset_values):
13705 New method definition.
13706 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13707 Handle relaxed input section.
13708 (Output_section::sort_attached_input_sections): Checkpoint input
13709 section list lazily.
13710 (Output_section::get_input_sections): Change type of input_sections to
13711 list of Simple_input_section pointers. Checkpoint input section list
13712 lazily. Also handle relaxed input sections.
13713 (Output_section::add_input_section_for_script): Take a reference to
13714 a Simple_input_section object instead of Relobj pointer and section
13715 index as parameter. Handle relaxed input sections.
13716 (Output_section::save_states, Output_section::restore_states): New
13717 method definitions.
13718 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13719 (Output_data::is_data_size_fixed): New method definition.
13720 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13722 (Output_data::address_and_file_offset_have_reset_values): New method
13724 (Output_data::do_address_and_file_offset_have_reset_values): New method
13726 (Output_data::set_data_size): Check that data size is not fixed.
13727 (Output_data::fix_data_size): New method definition.
13728 (Output_data::is_data_size_fixed_): New data member.
13729 (Output_section_headers::set_final_data_size): New method definition.
13730 (Output_section_headers::do_size): New method declaration.
13731 (Output_segment_headers::set_final_data_size): New method definition.
13732 (Output_segment_headers::do_size): New method declaration.
13733 (Output_file_header::set_final_data_size)::New method definition.
13734 (Output_file_header::do_size)::New method declaration.
13735 (Output_section_data::Output_section_data): Add new parameter
13736 is_data_size_fixed and use it to fix data size.
13737 (Output_data_const::Output_data_const): Adjust call to base class
13738 constructor and fix data size.
13739 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13740 base class constructor and fix data size.
13741 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13742 base class constructor and fix data size.
13743 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13744 class constructor and fix data size.
13745 (Output_data_group::set_final_data_size): New method definition.
13746 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13747 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13748 class constructor and fix data size.
13749 (Output_relaxed_input_section): New class definition.
13750 (Output_section::Simple_input_section): New class definition.
13751 (Output_section::get_input_sections): Adjust parameter list.
13752 (Output_section::add_input_section_for_script): Same.
13753 (Output_section::save_states, Output_section::restore_states,
13754 Output_section::do_address_and_file_offset_have_reset_values,
13755 (Output_section::Input_section::Input_section): Handle
13756 RELAXED_INPUT_SECTION_CODE. Add new overload for
13757 Output_relaxed_input_section.
13758 (Output_section::Input_section::is_input_section,
13759 Output_section::Input_section::set_output_section): Handle relaxed
13761 (Output_section::Input_section::is_relaxed_input_section,
13762 Output_section::Input_section::output_section_data,
13763 Output_section::Input_section::relaxed_input_section): New method
13765 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13767 (Output_section::Input_section::u1_): Update comments.
13768 (Output_section::Input_section::u2_): Add new union member poris.
13769 (Output_section::Checkpoint_output_section): New classs definition.
13770 (Output_section::relax_input_section): New method declaration.
13771 (Output_section::checkpoint_): New data member.
13772 (Output_segment): Update comments.
13773 (Output_segment::Output_segment): Un-privatize copy constructor.
13774 (Output_segment::operator=): Un-privatize.
13775 * script-sections.cc (Output_section_element::Input_section_list):
13776 Change element type to Output_section::Simple_input_section.
13777 (Output_section_element_dot_assignment::set_section_addresses):
13778 Register output section data for relaxation clean up.
13779 (Output_data_exression::Output_data_expression): Adjust call to base
13780 constructor to fix data size.
13781 (Output_section_element_data::set_section_addresses): Register
13782 Output_data_expression object for relaxation clean up.
13783 (struct Input_section_info): Replace Relobj pointer and section index
13784 pair with Output_section::Simple_input_section and Convert struct to a
13786 (Input_section_sorter::operator()): Adjust access to
13787 Input_section_info data member to use accessors.
13788 (Output_section_element_input::set_section_addresses): Use layout
13789 parameter. Adjust code to use Output_section::Simple_input_section
13790 and Input_secction_info classes. Register filler for relaxation
13792 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13793 and section index pair with Output_section::Simple_input_section
13794 class. Adjust code accordingly.
13795 (Phdrs_element::release_segment): New method definition.
13796 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13798 (Script_sections::release_segments): New method definition.
13799 * gold/script-sections.h (Script_sections::release_segments): New
13800 method declaration.
13801 * gold/target.h (Target::may_relax, Target::relax,
13802 Target::do_may_relax, Target::do_relax): New method definitions.
13804 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13806 * arm.cc (has_signed_unsigned_overflow): New function.
13807 (Arm_relocate_functions::abs8): New function.
13808 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13809 (Target_arm::Scan::global): Likewise.
13810 (Target_arm::relocate::relocate): Likewise.
13811 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13814 2009-09-16 Cary Coutant <ccoutant@google.com>
13816 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13817 * testsuite/Makefile.in: Regenerate.
13819 2009-09-11 Nick Clifton <nickc@redhat.com>
13821 * po/gold.pot: Updated by the Translation project.
13823 2009-09-08 Cary Coutant <ccoutant@google.com>
13825 * output.cc (Output_file::open): Add execute permission to empty file.
13826 * testsuite/Makefile.am (permission_test): New test.
13827 * testsuite/Makefile.in: Regenerate.
13829 2009-09-02 Ian Lance Taylor <iant@google.com>
13831 * output.cc (Output_file::resize): Call map_no_anonymous rather
13834 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13836 * gold.cc: Include "incremental.h".
13837 (queue_initial_tasks): Call Incremental_checker methods.
13838 * incremental.cc: Include "output.h".
13839 (Incremental_checker::can_incrementally_link_output_file): New
13841 * incremental.h (Incremental_checker): New class.
13843 * output.cc (Output_file::open_for_modification): New method.
13844 (Output_file::map_anonymous): Changed return type to bool. Record
13845 map in base_ field.
13846 (Output_file::map_no_anonymous): New method, broken out of map.
13847 (Output_file::map): Use map_no_anonymous and map_anonymous.
13848 * output.h (class Output_file): Update declarations.
13850 2009-08-24 Cary Coutant <ccoutant@google.com>
13852 * options.h (Command_line::Pre_options): New class.
13853 (Command_line::pre_options): New member.
13854 * options.cc (gold::options::ready_to_register): New variable.
13855 (One_option::register_option): Do nothing if not registering options.
13856 Assert if same short option registered twice.
13857 (General_options::General_options): Turn off option registration when
13859 (Command_line::Pre_options::Pre_options): New constructor.
13861 2009-08-24 Cary Coutant <ccoutant@google.com>
13863 * options.h (General_options::no_keep_memory): Remove incorrect
13866 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13868 * Makefile.am (am__skiplex, am__skipyacc): New.
13869 * Makefile.in: Regenerate.
13871 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13873 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13874 (INCLUDES): ... this.
13875 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13876 (AM_CPPFLAGS): Renamed from ...
13877 (INCLUDE): ... this.
13878 * Makefile.in, testsuite/Makefile.in: Regenerate.
13880 * Makefile.in: Regenerate.
13881 * aclocal.m4: Likewise.
13882 * config.in: Likewise.
13883 * configure: Likewise.
13884 * testsuite/Makefile.in: Likewise.
13886 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13887 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13888 * Makefile.in: Regenerate.
13889 * testsuite/Makefile.in: Regenerate.
13891 2009-08-19 Cary Coutant <ccoutant@google.com>
13893 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13894 symbols in shared libraries overridden by hidden or internal symbols
13895 in the main program.
13897 2009-08-19 Chris Demetriou <cgd@google.com>
13899 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13900 checking source file names in error messages.
13902 2009-08-18 Doug Kwan <dougkwan@google.com>
13904 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13905 an elcpp::Ehdr as parameter. Adjust call to set_target.
13906 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13907 an elfcpp::Ehdr as parameter.
13908 * object.cc (Object::set_target): Remove the version that looks up
13909 a target and sets it.
13910 (Sized_relobj::setup): Take a Target object instead of
13911 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13912 (make_elf_sized_object): Find target and ask target to
13913 make an ELF object.
13914 * object.h: (Object::set_target): Remove the version that looks up
13915 a target and sets it.
13916 (Sized_relobj::setup): Take a Target object instead of
13917 an elfcpp:Ehdr as parameter.
13918 * target.cc: Include dynobj.h.
13919 (Target::do_make_elf_object_implementation): New.
13920 (Target::do_make_elf_object): New.
13921 * target.h (Target::make_elf_object): New template declaration.
13922 (Target::do_make_elf_object): New method declarations.
13923 (Target::do_make_elf_object_implementation): New template declaration.
13925 2009-08-14 Ian Lance Taylor <iant@google.com>
13927 * gold.h (FUNCTION_NAME): Define.
13928 (gold_unreachable): Use FUNCTION_NAME.
13930 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13932 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13933 symbol in the --keep-unique list is not found.
13935 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13937 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13938 been maked as --keep-unique.
13939 (Icf::unfold_section): New function.
13940 * icf.h (Icf::unfold_section): New function.
13941 * options.h (General_options::keep_unique): New option.
13942 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13943 * testsuite/Makefile.in: Regenerate.
13944 * testsuite/icf_keep_unique_test.sh: New file.
13945 * testsuite/icf_keep_unique_test.cc: New file.
13947 2009-08-12 Cary Coutant <ccoutant@google.com>
13950 * resolve.cc (Symbol_table::resolve): Check for references from
13951 dynamic objects to hidden and internal symbols.
13952 * testsuite/Makefile.am (hidden_test.sh): New test.
13953 * testsuite/Makefile.in: Regenerate.
13954 * testsuite/hidden_test.sh: New script.
13955 * testsuite/hidden_test_1.c: New test source.
13956 * testsuite/hidden_test_main.c: New test source.
13958 2009-08-11 Doug Kwan <dougkwan@google.com>
13960 * arm.cc: Update comments.
13961 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13962 segment to locate the .ARM.exidx section if present.
13964 2009-08-09 Doug Kwan <dougkwan@google.com>
13966 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13969 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13970 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13973 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13975 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13976 valid tls_segment only for non-debug-section relocations.
13977 * testsuite/Makefile.am: Add gc_tls_test.
13978 * testsuite/Makefile.in: Regenerate.
13979 * testsuite/gc_tls_test.cc: New file.
13980 * testsuite/gc_tls_test.sh: New file.
13982 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13984 * icf.cc: New file.
13986 * Makefile.am (CCFILES): Add icf.cc.
13987 (HFILES): Add icf.h
13988 * Makefile.in: Regenerate.
13989 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13990 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13991 section, symbol and addend information for the relocs.
13992 * gold.cc (queue_middle_tasks): Call identical code folding.
13993 * gold.h: Add defines for multimap.
13994 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13995 to the call of finalize_local_symbols.
13996 * main.cc (main): Create object of class Icf.
13997 * object.cc (Sized_relobj::do_layout): Allow this function to be
13998 called twice during icf.
13999 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14000 to sections marked as identical by icf.
14001 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14003 (Sized_relobj::do_section_entsize): New function.
14004 * object.h (Object::section_entsize): New function.
14005 (Object::do_section_entsize): New pure virtual function.
14006 (Relobj::finalize_local_symbols): Add new parameter.
14007 (Relobj::do_section_entsize): New function.
14008 * options.h (General_options::icf): New option.
14009 (General_options::icf_iterations): New option.
14010 (General_options::print_icf_sections): New option.
14011 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14012 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14013 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14015 * symtab.cc (Symbol_table::is_section_folded): New function.
14016 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14017 to sections marked as identical by icf.
14018 * symtab.h (Symbol_table::set_icf): New function.
14019 (Symbol_table::icf): New function.
14020 (Symbol_table::is_section_folded): New function.
14021 (Symbol_table::icf_): New data member.
14022 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14023 * testsuite/Makefile.am: Add commands to build icf_test.
14024 * testsuite/Makefile.in: Regenerate.
14025 * testsuite/icf_test.sh: New file.
14026 * testsuite/icf_test.cc: New file.
14028 2009-07-24 Chris Demetriou <cgd@google.com>
14030 * layout.cc (is_compressible_debug_section): Fix incorrect
14031 comment about compressed section names.
14033 2009-07-20 Ian Lance Taylor <ian@airs.com>
14036 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14038 2009-07-16 Ian Lance Taylor <iant@google.com>
14041 * layout.h: #include <map>.
14042 (class Kept_section): Change from struct to class. Add accessors
14043 and setters. Add section size to Comdat_group mapping. Change
14044 Comdat_group to std::map. Add is_comdat_ field. Add
14045 linkonce_size field in union.
14046 (class Layout): Update declaration of find_or_add_kept_section.
14047 Don't declare find_kept_object.
14048 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14049 parameter. Add object, shndx, is_comdat, and is_group_name
14050 parameters. Change all callers. Adjust for new Kept_section.
14051 (Layout::find_kept_object): Remove.
14052 * object.cc (Sized_relobj::include_section_group): Update use of
14053 Kept_section. Rename secnum to shndx. Only record
14054 Kept_comdat_section if sections are the same size.
14055 (Sized_relobj::include_linkonce_section): Update use of
14056 Kept_section. Only record Kept_comdat_section if sections are the
14057 same size. Set size of linkonce section.
14058 (Sized_relobj::map_to_kept_section): Update call to
14059 get_kept_comdat_section.
14060 * object.h (class Sized_relobj): Rename fields in
14061 Kept_comdat_section to drop trailing underscores; change object
14062 field to Relobj*. Change Kept_comdat_section_table to store
14063 struct rather than pointer.
14064 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14065 Add kept_object and kept_shndx parameters. Change all callers.
14066 (Sized_relobj::get_kept_comdat_section): Change return type to
14067 bool. Add kept_object and kept_shndx parameters. Change all
14069 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14070 Layout::find_or_add_kept_section.
14072 2009-07-09 Ian Lance Taylor <iant@google.com>
14074 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14075 Reserve space in the hash table.
14077 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14079 * fileread.cc (File_read::get_mtime): New method.
14080 * fileread.h (Timespec): New structure.
14081 (File_read::get_mtime): New method.
14082 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14083 Renamed from timestamp_nsec.
14084 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14086 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14088 (Incremental_inputs::report_archive): Save mtime; style fix.
14089 (Incremental_inputs::report_obejct): Save mtime; style fix.
14090 (Incremental_inputs::report_script): Save mtime; style fix.
14091 (Incremental_inputs::finalize_inputs): Style fix.
14092 (Incremental_inputs::finalize): Style fix.
14093 (Incremental_inputs::create_input_section_data): Store inputs
14095 * incremental.h (Incremental_inputs::report_script): Add mtime
14097 (Incremental_inputs::Input_info::Input_info): Intialize only one
14099 (Incremental_inputs::Input_info::archive): Move to nameless
14101 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14102 (Incremental_inputs::Input_info::script): Move to nameless union.
14103 (Incremental_inputs::mtime): New field.
14104 * script.cc (read_input_script): Pass file mtime to
14106 * script.h (Script_info::inputs): Style fix.
14108 2009-07-01 Ian Lance Taylor <ian@airs.com>
14110 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14113 2009-06-24 Ian Lance Taylor <iant@google.com>
14116 * layout.cc (Layout::choose_output_section): If we find an
14117 existing section, update the flags.
14118 (Layout::create_notes): New function, broken out of
14120 (Layout::finalize): Don't create note sections.
14121 (Layout::create_note): Don't crash if linker script discards
14123 (Layout::create_gold_note): Likewise.
14124 (Layout::create_build_id): Likewise. Don't set
14125 after_input_sections on the section.
14126 (Layout::create_executable_stack_info): Remove target parameter.
14128 * layout.h (class Layout): Declare create_notes. Update
14129 declaration of create_executable_stack_info.
14130 * gold.cc (queue_middle_tasks): Call create_notes.
14131 * output.cc (Output_section::update_flags_for_input_section): Move
14132 here from output.h. If SHF_ALLOC flag is newly set, mark address
14134 * output.h (Output_data::mark_address_invalid): New function.
14135 (class Output_section): Only declare, not define,
14136 update_flags_for_input_section. Remove set_flags.
14138 2009-06-24 Ian Lance Taylor <iant@google.com>
14140 * script-sections.cc (Output_section_definition::
14141 set_section_addresses): Rename shadowing local load_address to
14144 2009-06-24 Ian Lance Taylor <iant@google.com>
14147 * reloc.cc (relocate_sections): Skip empty relocation sections.
14149 2009-06-23 Ian Lance Taylor <iant@google.com>
14152 * layout.cc (Layout::create_note): Use choose_output_section
14153 rather than make_output_section.
14155 2009-06-23 Ian Lance Taylor <iant@google.com>
14158 * options.cc (General_options::parse_V): Set printed_version_.
14159 (General_options::General_options): Initialize printed_version_.
14160 * options.h (class General_options): Add printed_version_ field.
14161 * gold.cc (queue_initial_tasks): If there are no input files,
14162 don't give a fatal error if we printed the version information.
14163 (queue_middle_tasks): If using -r with a shared object, give a
14164 fatal error rather than an ordinary error.
14166 2009-06-23 Ian Lance Taylor <iant@google.com>
14169 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14170 (Layout::make_output_section): Set have_stabstr_section_ if we see
14171 a .stab*str section.
14172 (Layout::finalize): Call link_stabs_sections.
14173 (Layout::link_stabs_sections): New file.
14174 * layout.h (class Layout): Add have_stabstr_section_ field.
14175 Declare link_stabs_sections.
14177 2009-06-23 Doug Kwan <dougkwan@google.com>
14179 * Makefile.am (libgold_a_LIBADD): New.
14180 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14181 * Makefile.in: Regenerate.
14182 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14183 * configure: Regenerate.
14184 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14185 * fileread.cc: Include sys/state.h
14186 * gold.h: Declare memmem and strndup if found missing.
14187 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14189 2009-06-23 Ian Lance Taylor <iant@google.com>
14191 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14192 * configure: Rebuild.
14194 2009-06-23 Ian Lance Taylor <iant@google.com>
14197 * object.cc (Object::section_contents): Don't try to get a view if
14198 the section has length zero.
14199 (Object::handle_gnu_warning_section): If the section is empty, use
14200 the name of the section as the warning.
14202 2009-06-23 Ian Lance Taylor <iant@google.com>
14205 * stringpool.h (class Stringpool_template): Add optimize_ field.
14206 (Stringpool_template::set_optimize): New function.
14207 * stringpool.cc (Stringpool_template::Stringpool_template):
14208 Initialize optimize_ field.
14209 (Stringpool_template::set_string_offsets): Test local optimize
14210 fild rather than parameter.
14211 * layout.cc (Layout::Layout): Call set_optimize on the section
14214 2009-06-22 Ian Lance Taylor <iant@google.com>
14217 * yyscript.y: Parse TARGET.
14218 * script.cc (script_set_target): New function.
14219 * script-c.h (script_set_target): Declare.
14220 * options.cc (General_options::string_to_object_format): Rename
14221 from string_to_object_format in anonymous namespace. Change
14223 * options.h (class General_options): Declare
14224 string_to_object_format.
14226 2009-06-22 Ian Lance Taylor <iant@google.com>
14228 * script-sections.cc (Script_sections::create_segments): Don't put
14229 program headers in a PT_LOAD segment if -n or -N.
14231 2009-06-22 Ian Lance Taylor <iant@google.com>
14234 * options.h (class General_options): Add -z lazy and -z now. Sort
14235 -z options into alphabetical order.
14236 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14238 2009-06-21 Ian Lance Taylor <iant@google.com>
14240 * layout.cc (Layout::make_output_section): Call
14241 Target::new_output_section.
14242 (Layout::attach_allocated_section_to_segment): Put large section
14243 sections in a separate load segment with the large segment flag
14245 (Layout::segment_precedes): Sort large data segments after other
14247 (align_file_offset): New static function.
14248 (Layout::set_segment_offsets): Use align_file_offset.
14249 * output.h (class Output_section): Add is_small_section_ and
14250 is_large_section_ fields.
14251 (Output_section::is_small_section): New function.
14252 (Output_section::set_is_small_section): New function.
14253 (Output_section::is_large_section): New function.
14254 (Output_section::set_is_large_section): New function.
14255 (Output_section::is_large_data_section): New function.
14256 (class Output_segment): Add is_large_data_segment_ field.
14257 (Output_segment::is_large_data_segment): New function.
14258 (Output_segment::set_is_large_data_segment): New function.
14259 * output.cc (Output_section::Output_section): Initialize new
14261 (Output_segment::Output_segment): Likewise.
14262 (Output_segment::add_output_section): Add assertion that large
14263 data sections always go in large data segments. Force small data
14264 sections to the end of the list of data sections. Force small BSS
14265 sections to the start of the list of BSS sections. For large BSS
14266 sections to the end of the list of BSS sections.
14267 * symtab.h (class Symbol): Declare is_common_shndx.
14268 (Symbol::is_defined): Check Symbol::is_common_shndx.
14269 (Symbol::is_common): Likewise.
14270 (class Symbol_table): Define enum Commons_section_type. Update
14271 declarations. Add small_commons_ and large_commons_ fields.
14272 * symtab.cc (Symbol::is_common_shndx): New function.
14273 (Symbol_table::Symbol_table): Initialize new fields.
14274 (Symbol_table::add_from_object): Put small and large common
14275 symbols in the right list.
14276 (Symbol_table::sized_finalized_symbol): Check
14277 Symbol::is_common_shndx.
14278 (Symbol_table::sized_write_globals): Likewise.
14279 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14280 common symbol lists. Don't call do_allocate_commons_list if the
14282 (Symbol_table::do_allocate_commons_list): Remove is_tls
14283 parameter. Add comons_section_type parameter. Change all
14284 callers. Handle small and large common symbols.
14285 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14286 Symbol::is_common_shndx.
14287 * resolve.cc (symbol_to_bits): Likewise.
14288 * target.h (Target::small_common_shndx): New function.
14289 (Target::small_common_section_flags): New function.
14290 (Target::large_common_shndx): New function.
14291 (Target::large_common_section_flags): New function.
14292 (Target::new_output_section): New function.
14293 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14294 small_common_section_flags, and large_common_section_flags
14296 (Target::do_new_output_section): New virtual function.
14297 * arm.cc (Target_arm::arm_info): Initialize new fields.
14298 * i386.cc (Target_i386::i386_info): Likewise.
14299 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14301 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14302 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14303 (Target_x86_64::do_new_output_section): New function.
14304 * configure.ac: Define conditional MCMODEL_MEDIUM.
14305 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14306 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14307 (large_LDFLAGS): Define.
14308 * testsuite/large.c: New file.
14309 * testsuite/testfile.cc (Target_test::test_target_info):
14310 Initialize new fields.
14311 * configure, testsuite/Makefile.in: Rebuild.
14313 2009-06-05 Doug Kwan <dougkwan@google.com>
14315 * Makefile.am (CCFILES): Add target.cc.
14316 * Makefile.in: Regenerate.
14317 * i386.cc (class Target_i386): Define new virtual method to
14318 override do_is_local_label_name in parent.
14319 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14320 local symbols if --discard-locals or -X is given.
14321 * options.h (class General_options): Declare new options
14322 '--discard-locals' and '-X' for discarding locals.
14323 * target.h (class Target): Define new methods is_local_label_name.
14324 Declare new virtual method do_is_local_label_name.
14325 * target.cc: New file.
14326 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14327 (check_SCRIPTS): Add discard_locals_test.sh.
14328 (check_DATA): Add discard_local_tests.syms.
14329 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14330 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14331 * testsuite/Makefile.in: Regenerate.
14332 * testsuite/discard_locals_test.c: New file.
14333 * testsuite/discard_locals_test.sh: Same.
14335 2009-06-05 Doug Kwan <dougkwan@google.com>
14337 * object.cc (Sized_relobj::Sized_relobj): Initialize
14338 discarded_eh_frame_shndx_ to -1U.
14339 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14341 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14342 a discarded .eh_frame section.
14343 (Sized_relobj::do_finalize_local_symbols): Ditto.
14344 * object.h (class Sized_relobj): Declare new member
14345 discarded_eh_frame_shndx_.
14346 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14347 (local_labels_test.o, local_labels_test): New rules.
14348 * testsuite/Makefile.in: Regenerate.
14350 2009-06-04 Doug Kwan <dougkwan@google.com>
14352 * layout.cc (Layout::section_name_mapping): Add mapping for
14353 special ARM sections.
14355 2009-06-03 Doug Kwan <dougkwan@google.com>
14357 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14358 (utils::has_overflow): Same.
14360 2009-06-03 Ian Lance Taylor <iant@google.com>
14362 * layout.cc (Layout::section_name_mapping): New array, replacing
14363 Layout::linkonce_mapping.
14364 (Layout::section_name_mapping_count): New variable, replacing
14365 Layout::linkonce_mapping_count.
14366 (Layout::linkonce_output_name): Remove.
14367 (Layout::output_section_name): Rewrite.
14368 * layout.h (class Layout): Rename Linkonce_mapping to
14369 Section_name_mapping, linkonce_mapping to section_name_mapping,
14370 linkonce_mapping_count to section_name_mapping_count. Don't
14371 declare linkonce_output_name.
14373 2009-06-03 Doug Kwan <dougkwan@google.com>
14375 * gold/arm.cc (namespace utils): New.
14376 (Target_arm::reloc_is_non_pic): Define new method.
14377 (class Arm_relocate_functions): New.
14378 (Target_arm::Relocate::relocate): Handle relocation types used by
14381 2009-06-03 Ian Lance Taylor <iant@google.com>
14383 * arm.cc (Target_arm::scan::global): Use || instead of |.
14385 2009-06-02 Doug Kwan <dougkwan@google.com>
14387 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14388 issued_non_pic_error_.
14389 (class Target_arm::Scan): Declare new method check_non_pic.
14390 Define new method symbol_needs_plt_entry.
14391 Declare new data member issued_non_pic_error_.
14392 (class Target_arm::Relocate): Declare new method
14393 should_apply_static_reloc.
14394 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14395 (Target_arm::Scan::check_non_pic): Define new method.
14396 (Target_arm::Scan::local): Handle a small subset of reloc types used
14398 (Target_arm::Scan::local): Same.
14399 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14401 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14403 * incremental.cc (Incremental_inputs::report_command_line): Filter
14404 out --incremental-* options.
14406 2009-05-29 Doug Kwan <dougkwan@google.com>
14408 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14410 (class Target_arm): Update comment.
14411 (Target_arm::Target_arm): Initialize new data members GOT_,
14412 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14413 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14414 and Target_arm::rel_dyn_section.
14415 Declare new_enum Target_arm::Got_type.
14416 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14418 Update commments for member do_dynsym_value.
14419 (Target_arm::got_size, Target_arm::plt_section,
14420 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14421 new methods inside class defintion.
14422 (Target_arm::got_section): Define new method.
14423 (Target_arm::rel_dyn_section): Same.
14424 (Output_data_plt_arm): New template class.
14425 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14426 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14427 (Output_data_plt_arm::add_entry): Same.
14428 (Output_data_plt_arm::first_plt_entry): Define new
14429 static data member for PLT instruction template.
14430 (Output_data_plt_arm::plt_entry): Same.
14431 (Output_data_plt_arm::do_write): Define new method.
14432 (Target_arm::make_plt_entry): Same.
14433 (Target_arm::do_finalize_sections): Same.
14434 (Target_arm::do_dynsym_value): Same.
14436 2009-05-28 Doug Kwan <dougkwan@google.com>
14438 * Makefile.am (TARGETSOURCES): Add arm.cc.
14439 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14440 * Makefile.in: Regenerate.
14441 * arm.cc: New file.
14442 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14444 2009-05-26 Doug Kwan <dougkwan@google.com>
14446 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14447 (General_options::check_excluded_libs): Strip off directories in
14448 archive name before matching like GNU ld does.
14449 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14450 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14451 (exclude_libs_test_LDFLAGS): Add linker option
14452 -Wl,--exclude-libs,libexclude_libs_test_3
14453 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14454 an explicit archive without using -l.
14455 (alt/libexclude_libs_test_3.a): New make rule.
14456 * testsuite/Makefile.in: Regenerate.
14457 * testsuite/exclude_libs_test.c : Declare lib3_default().
14459 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14460 * exclude_libs_test_3.c: New file.
14462 2009-05-26 Nick Clifton <nickc@redhat.com>
14464 * po/id.po: New Indonesian translation.
14465 * po/gold.pot: Updated template file.
14467 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14469 * testsuite/Makefile.am: Add -ffunction-sections to compile
14470 gc_comdat_test files. Add -Wl,--gc-sections to build
14472 * testsuite/Makefile.in: Regenerate.
14473 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14475 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14477 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14478 kept comdat section was garbage collected.
14479 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14480 * testsuite/Makefile.in: Regenerate.
14481 * testsuite/gc_comdat_test.sh: New file.
14482 * testsuite/gc_comdat_test_1.cc: New file.
14483 * testsuite/gc_comdat_test_2.cc: New file.
14485 2009-05-19 Doug Kwan <dougkwan@google.com>
14487 * archive.cc (Archive::Archive): Move constructor from archive.h
14488 to here. Initialize no_export_.
14489 (Archive::get_elf_object_for_member): Set no_export flag of object.
14490 * archive.h (Archive::Archive): Move constructor body to
14492 (Archive::no_export): New method.
14493 (Archive::no_export_): New field.
14494 * object.h (Object::Object): Initialize no_export_ to false.
14495 (Object::no_export, Object::set_no_export): New methods.
14496 (Object::no_export_): New field.
14497 * options.cc (General_options::parse_exclude_libs): New method.
14498 (General_options::check_excluded_libs) Same.
14499 * options.h (exclude_libs): New option.
14500 (General_options::check_excluded_libs): New method declaration.
14501 (General_options::excluded_libs_): New field.
14502 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14503 default or protected visibility if an object has no-export flag set.
14504 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14505 (check_SCRIPTS): Add exclude_libs_test.sh.
14506 (check_DATA): Add exclude_libs_test.syms.
14507 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14508 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14509 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14510 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14511 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14512 libexclude_libs_test_2.a): New rules.
14513 * testsuite/Makefile.in: Regenerate.
14514 * testsuite/exclude_libs_test.c: New file.
14515 * testsuite/exclude_libs_test.sh: Ditto.
14516 * testsuite/exclude_libs_test_1.c: Ditto.
14517 * testsuite/exclude_libs_test_2.c: Ditto.
14519 2009-05-15 Ian Lance Taylor <iant@google.com>
14521 * configure.ac: Check for declarations for cases where libiberty.h
14522 checks HAVE_DECL_xxx.
14523 * configure, config.in: Rebuild.
14525 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14527 * gold.h (Incremental_argument_list): Remove (invalid) forward
14529 * incremental.cc (Incremental_inputs::report_achive): New method.
14530 (Incremental_inputs::report_object): New method.
14531 (Incremental_inputs::report_script): New method.
14532 (Incremental_inputs::finalize_inputs): New method.
14533 (Incremental_inputs::finalize): Call finalize_inputs().
14534 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14535 Create inputs entries.
14536 * incremental.h (Incremental_input_type): New enum.
14537 (Incremental_inputs::Incremental_input): Initialize new fields.
14538 (Incremental_inputs::report_inputs): New method.
14539 (Incremental_inputs::report_achive): New method.
14540 (Incremental_inputs::report_object): New method.
14541 (Incremental_inputs::report_script): New method.
14542 (Incremental_inputs::finalize_inputs): New method.
14543 (Incremental_inputs::Input_info): New struct.
14544 (Incremental_inputs::Input_info_map): New typedef.
14545 (Incremental_inputs::lock_): New field.
14546 (Incremental_inputs::Inputs_): New field.
14547 (Incremental_inputs::Inputs_map): New field.
14548 * main.cc (main): Call Incremental_input::report_inputs.
14549 * options.h (Input_argument_list): Typedef moved from
14551 (Input_file_group::Files): Remove, use ::Input_argument_list.
14552 (Input_file_group::Input_argument_list): Remove, use
14553 ::Input_argument_list.
14554 * plugin.cc (Plugin_manager::add_input_file): Add error in
14556 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14558 * script.cc (read_input_script): Call
14559 Incremental_input::report_script.
14560 * script.h (Script_info): New class.
14562 2009-04-27 Ian Lance Taylor <iant@google.com>
14564 * x86_64.cc (do_adjust_output_section): Set entsize to
14567 2009-04-23 Elliott Hughes <enh@google.com>
14569 * output.cc (Output_file::close): After short writes, continue
14570 writing from the correct offset in the buffer being written.
14572 2009-04-23 Chris Demetriou <cgd@google.com>
14574 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14575 * configure: Regenerate.
14576 * config.in: Regenerate.
14577 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14578 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14580 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14582 * incremental.cc (Incremental_inputs_header_data): Renamed from
14583 Incremental_input_header_data.
14584 (Incremental_inputs_header_data::data_size): New field.
14585 (Incremental_inputs_header_data::put_input_file_count): Renamed
14586 from input_file_count.
14587 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14588 from command_line_offset.
14589 (Incremental_inputs_header_data::put_reserved): Renamed from
14591 (Incremental_inputs_entry_data): Renamed from
14592 Incremental_input_entry_data.
14593 (Incremental_inputs_entry_data::data_size): New field.
14594 (Incremental_inputs::report_command_line): New method.
14595 (Incremental_inputs::finalize): New method.
14596 (Incremental_inputs::create_incremental_inputs_data): New method.
14597 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14598 * incremental.h: New file.
14599 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14600 (Layout::finalize): Create incremental inputs section in
14601 incremental builds.
14602 (Layout::create_incremental_info_sections): New method.
14603 * layout.h (Layout::incremental_inputs): New method.
14604 (Layout::create_incremental_info_sections): New method.
14605 (Layout::incremental_inputs_): New field.
14606 * main.cc (main): Notify Incremental_input of the command line.
14608 2009-04-01 Ian Lance Taylor <iant@google.com>
14609 Mikolaj Zalewski <mikolajz@google.com>
14611 * gold.h (reserve_unordered_map): Define, three versions, one for
14612 each version of Unordered_map.
14613 * layout.cc (Layout::Layout): Remove options parameter. Add
14614 number_of_input_files parameter. Don't initialize options_.
14615 Initialize number_of_input_files_ and resized_signatures_. Move
14616 sections_are_attached_.
14617 (Layout::layout_group): Reserve space for group_signatures_.
14618 (Layout::find_or_add_kept_section): Change name parameter to be a
14619 reference. Resize signatures_ map when it gets large enough.
14620 (Layout::layout_eh_frame): Use parameters->options() instead of
14622 (Layout::make_output_section): Likewise.
14623 (Layout::attach_allocated_section_to_segment): Likewise.
14624 (Layout::finalize, Layout::create_executable_stack): Likewise.
14625 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14626 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14627 * layout.h (class Layout): Update declarations. Remove options_
14628 field. Add number_of_input_files_ and resized_signatures_
14629 fields. Move sections_are_attached_ field.
14630 * main.cc (main): Pass number of input files to Layout
14631 constructor. Don't pass options.
14633 2009-03-30 Ian Lance Taylor <iant@google.com>
14635 * ffsll.c (ffsll): Correct implementation.
14637 2009-03-27 Ian Lance Taylor <iant@google.com>
14639 * ffsll.c: New file.
14640 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14641 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14642 * ftruncate.c (ftruncate): Declare before definition.
14643 * mremap.c (mremap): Likewise.
14644 * pread.c (pread): Likewise.
14645 * configure, Makefile.in, config.in: Rebuild.
14647 * mremap.c: New file.
14648 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14649 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14650 (mremap): Declare if HAVE_MREMAP is not defined.
14651 * configure, Makefile.in, config.in: Rebuild.
14653 2009-03-27 Cary Coutant <ccoutant@google.com>
14655 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14656 position independent.
14657 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14658 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14660 2009-03-24 Cary Coutant <ccoutant@google.com>
14662 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14664 (needs_dynamic_reloc): Likewise.
14666 2009-03-24 Ian Lance Taylor <iant@google.com>
14668 * yyscript.y (file_cmd): Recognize EXTERN.
14669 (extern_name_list, extern_name_list_body): New nonterminals.
14670 * script.cc (script_add_extern): Define.
14671 * script-c.h (script_add_extern): Declare.
14673 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14675 * object.cc (is_elf_object): Define.
14676 * object.h (is_elf_object): Declare.
14677 * archive.cc (Archive::get_elf_object_for_member): Call
14679 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14681 2009-03-24 Elliott Hughes <enh@google.com>
14683 * output.cc (Output_file::map_anonymous): Define.
14684 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14685 try an anonymous one. Report the size if the mmap fails.
14686 * output.h (class Output_file): Declare map_anonymous.
14688 2009-03-24 Ian Lance Taylor <iant@google.com>
14690 * target-select.cc (instantiate_target): Don't acquire the lock if
14691 the instantiated_target_ field has already been set.
14693 2009-03-23 Ian Lance Taylor <iant@google.com>
14695 * gold-threads.h (class Initialize_lock): Define.
14696 * gold-threads.cc (class Initialize_lock_once): Define.
14697 (initialize_lock_control): New static variable.
14698 (initialize_lock_pointer): New static variable.
14699 (initialize_lock_once): New static function.
14700 (Initialize_lock::Initialize_lock): Define.
14701 (Initialize_lock::initialize): Define.
14702 * target-select.h: Include "gold-threads.h".
14703 (class Target_selector): Add lock_ and initialize_lock_ fields.
14704 Don't define instantiate_target, just declare it.
14705 * target-select.cc (Target_selector::Target_selector): Initialize
14707 (Target_selector::instantiate_target): Define.
14708 * descriptors.h: Include "gold-threads.h".
14709 (class Descriptors): Add initialize_lock_ field.
14710 * descriptors.cc (Descriptors::Descriptors): Initialize new
14712 (Descriptors::open): Use initialize_lock_ field
14713 * errors.h (class Errors): Add initialize_lock_ field.
14714 * errors.cc (Errors::Errors): Initialize new field.
14715 (Errors::initialize_lock): Use initialize_lock_ field.
14716 * powerpc.cc (class Target_selector_powerpc): Remove
14717 instantiated_target_ field. In do_recognize call
14718 instantiate_target rather than do_instantiate_target. In
14719 do_instantiate_target just allocate a new target.
14720 * sparc.cc (class Target_selector_sparc): Likewise.
14722 * freebsd.h: New file.
14723 * i386.cc: Include "freebsd.h".
14724 (Target_i386): Derive from Target_freebsd rather than
14726 (Target_selector_i386): Derive from Target_selector_freebsd rather
14727 than Target_selector.
14728 * x86_64.cc: Include "freebsd.h".
14729 (Target_x86_64): Derive from Target_freebsd rather than
14731 (Target_selector_x86_64): Derive from Target_selector_freebsd
14732 rather than Target_selector.
14733 * target.h (class Target): Add adjust_elf_header and
14734 do_adjust_elf_header.
14735 * output.cc (Output_file_header:: do_sized_write): Call target
14736 adjust_elf_header routine.
14737 * configure.tgt: Set targ_osabi.
14738 * configure.ac: Define GOLD_DEFAULT_OSABI.
14739 * parameters.cc (Parameters::default_target): Pass
14740 GOLD_DEFAULT_OSABI to select_target.
14741 * target-select.h (class Target_selector): Make instantiate_target
14742 protected rather than private.
14743 * Makefile.am (HFILES): Add freebsd.h.
14744 * configure, Makefile.in, config.in: Rebuild.
14746 * merge.cc (do_add_input_section): Correct pend value. Change
14747 message about last entry not being null terminated from error to
14750 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14752 * incremental.cc: New file.
14753 * Makefile.am (CCFILES): Add incremental.cc.
14754 * Makefile.in: Rebuild.
14756 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14758 * layout.cc (Layout::output_section_name): Preserve names
14759 of '.note.' sections.
14761 2009-03-19 Ian Lance Taylor <iant@google.com>
14763 * descriptors.cc (Descriptors::open): Check that the options are
14764 valid before using them.
14766 2009-03-18 Ian Lance Taylor <iant@google.com>
14768 * script-sections.h: Include <list>.
14769 (class Script_sections): Change Sections_elements from std::vector
14770 to std::list. Typedef public Elements_iterator. Add
14771 orphan_section_placement_, data_segment_align_start_, and
14772 saw_data_segment_align_ fields. Remove data_segment_align_index_
14774 * script-sections.cc (class Orphan_section_placement): New class.
14775 (class Sections_element): Add virtual functions is_relro and
14776 orphan_section_init. Remove virtual function place_orphan_here.
14777 (class Output_section_definition): Add is_relro and
14778 orphan_section_init. Remove place_orphan_here.
14779 (class Orphan_output_section): Likewise.
14780 (Script_sections::Script_sections): Update for field changes.
14781 (Script_sections::data_segment_align): Set saw_data_segment_align_
14782 and data_segment_align_start_, not data_segment_align_index.
14783 (Script_sections::data_segment_relro_end): Check
14784 saw_data_segment_align_. Use data_segment_align_start_ rather
14785 than data_segment_align_index_.
14786 (Script_sections::place_orphan): Rewrite to use
14787 Orphan_section_placement.
14789 2009-03-17 Ian Lance Taylor <iant@google.com>
14791 * archive.cc (Archive::add_symbols): Check for a version attached
14792 to the symbol name in the archive map.
14793 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14794 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14795 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14796 (ver_test_11.a): New target.
14797 * testsuite/Makefile.in: Rebuild.
14799 * configure.ac: Check for chsize and posix_fallocate. Replace
14801 * ftruncate.c: New file, from gnulib.
14802 * output.cc (posix_fallocate): Define dummy version if not
14803 HAVE_POSIX_FALLOCATE.
14804 (Output_file::map): Call posix_fallocate rather than lseek and
14806 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14807 * configure, Makefile.in, config.in: Rebuild.
14809 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14811 * layout.h (Layout::create_note): Add section_name parameter.
14812 * layout.cc (Layout::create_note): Likewise.
14813 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14815 2009-03-17 Ian Lance Taylor <iant@google.com>
14817 * descriptors.cc: Include "options.h".
14818 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14819 (Descriptors::open): Always use O_CLOEXEC when opening a new
14820 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14821 then set FD_CLOEXEC.
14823 * sparc.cc (class Target_sparc): Add has_got_section.
14824 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14825 make sure we have a GOT section.
14827 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14828 (Target_sparc::Scan::local): Likewise.
14829 (Target_sparc::Scan::global): Likewise.
14830 (Target_sparc::Relocate::relocate): Likewise.
14831 (Target_sparc::Relocate::relocate_tls): Likewise.
14833 * symtab.cc (Symbol_table::define_default_version): New function,
14834 broken out of add_from_object.
14835 (Symbol_table::add_from_object): Call define_default_version.
14836 (Symbol_table::define_special_symbol): Add resolve_oldsym
14837 parameter. Change all callers. If the version for a symbol comes
14838 from a version script, resolve it with the symbol with the same
14839 name with no version. Also add the symbol without a version if
14841 (do_define_in_output_data): If resolving with oldsym, don't delete
14843 (do_define_in_output_segment): Likewise.
14844 (do_define_as_constant): Likewise.
14845 * symtab.h (class Symbol_table): Update declarations.
14847 2009-03-13 Ian Lance Taylor <iant@google.com>
14849 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14850 (Read_symbols::requeue): New function.
14851 (Read_symbols::do_read_symbols): If make_elf_object fails because
14852 the target type is not configured, and the file was searched for,
14853 issue a warning and retry with the next directory.
14854 (Add_symbols::run): If the file has an incompatible format, and
14855 it was searched for, requeue the Read_symbols task. On error,
14856 release the object.
14857 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14858 dirindex parameter to constructor. Change all callers. Declare
14859 incompatible_warning and requeue.
14860 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14861 input_argument_ and input_group_ fields. Add them to
14862 constructor. Change all callers.
14863 (class Read_script): Add dirindex_ field. Add it to constructor.
14864 Change all callers.
14865 * archive.cc (Archive::setup): Remove input_objects parameter.
14866 Change all callers.
14867 (Archive::get_file_and_offset): Likewise.
14868 (Archive::read_all_symbols): Likewise.
14869 (Archive::read_symbols): Likewise.
14870 (Archive::get_elf_object_for_member): Remove input_objects
14871 parameter. Add punconfigured parameter. Change all callers.
14872 (Archive::add_symbols): Change return type to bool. Check return
14873 value of include_member.
14874 (Archive::include_all_members): Likewise.
14875 (Archive::include_member): Change return type to bool. Return
14876 false if first included object has incompatible target. Set
14877 included_member_ field.
14878 (Add_archive_symbols::run): If add_symbols returns false, requeue
14880 * archive.h (class Archive): Add included_member_ field.
14881 Initialize it in constructor. Add input_file and searched_for
14882 methods. Update declarations.
14883 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14884 input_argument_ fields. Add them to constructor. Change all
14886 * script.cc: Include "target-select.h".
14887 (class Parser_closure): Add skip_on_incompatible_target_ and
14888 found_incompatible_target_ fields. Add
14889 skip_on_incompatible_target parameter to constructor. Change all
14890 callers. Add methods skip_on_incompatible_target,
14891 clear_skip_on_incompatible_target, found_incompatible_target, and
14892 set_found_incompatible_target.
14893 (read_input_script): Add dirindex parameter. Change all callers.
14894 If parser finds an incompatible target, requeue Read_symbols
14896 (script_set_symbol): Clear skip_on_incompatible_target in
14898 (script_add_assertion, script_parse_option): Likewise.
14899 (script_start_sections, script_add_phdr): Likewise.
14900 (script_check_output_format): New function.
14901 * script.h (read_input_script): Update declaration.
14902 * script-c.h (script_check_output_format): Declare.
14903 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14904 (ignore_cmd): Remove OUTPUT_FORMAT.
14905 * fileread.cc (Input_file::Input_file): Add explicit this.
14906 (Input_file::will_search_for): New function.
14907 (Input_file::open): Add pindex parameter. Change all callers.
14908 * fileread.h (class Input_file): Add input_file_argument method.
14909 Declare will_search_for. Update declarations.
14910 * object.cc (make_elf_object): Add punconfigured parameter.
14911 Change all callers.
14912 * object.h (class Object): Make input_file public. Add
14913 searched_for method.
14914 (make_elf_object): Update declaration.
14915 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14917 * dirsearch.h (class Dirsearch): Update declaration.
14918 * options.h (class General_options): Add --warn-search-mismatch.
14919 * parameters.cc (Parameters::is_compatible_target): New function.
14920 * parameters.h (class Parameters): Declare is_compatible_target.
14921 * workqueue.cc (Workqueue::add_blocker): New function.
14922 * workqueue.h (class Workqueue): Declare add_blocker.
14924 * fileread.cc (Input_file::open): Remove options parameter.
14925 Change all callers.
14926 (Input_file::open_binary): Likewise.
14927 * script.cc (read_input_script): Likewise.
14928 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14929 options parameter from constructor. Change all callers.
14930 (class Read_script): Likewise.
14931 * fileread.h (class Input_file): Update declarations.
14932 * script.h (read_input_script): Update declaration.
14934 2009-03-10 Nick Clifton <nickc@redhat.com>
14936 * po/es.po: New Spanish translation.
14938 2009-03-06 Cary Coutant <ccoutant@google.com>
14940 * options.cc (parse_short_option): Keep dash_z from registering itself.
14942 2009-03-03 Ian Lance Taylor <iant@google.com>
14945 * target-reloc.h (relocate_section): Pass output_section to
14947 * i386.cc (Target_i386::should_apply_static_reloc): Add
14948 output_section parameter. Change all callers.
14949 (Target_i386::Relocate::relocate): Add output_section parameter.
14950 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14951 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14952 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14953 * testsuite/two_file_shared.sh: New script.
14954 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14955 (check_DATA): Add two_file_shared.dbg.
14956 (two_file_shared.dbg): New target.
14957 * testsuite/Makefile.in: Rebuild.
14959 2009-03-01 Ian Lance Taylor <iant@google.com>
14961 * configure.ac: Check for byteswap.h.
14962 * configure: Rebuild.
14963 * config.in: Rebuild.
14965 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14967 * layout.cc (Layout::find_or_add_kept_section): New function.
14968 (Layout::add_comdat): Removed.
14969 * layout.h (struct Kept_section): Move out of class Layout.
14970 Remove trailing underscores from field names. Add group_sections
14971 field. Rename group_ field to is_group. Change all uses.
14972 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14973 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14974 comdat_groups_ field.
14975 (Sized_relobj::include_section_group): Use
14976 find_or_add_kept_section and Kept_section::group_sections.
14977 (Sized_relobj::include_linkonce_section): Likewise.
14978 * object.cc (class Sized_relobj): Don't define Comdat_group or
14979 Comdat_group_table. Remove find_comdat_group and
14980 add_comdat_group. Remove comdat_groups_ field.
14981 * plugin.cc (include_comdat_group): Use
14982 Layout::find_or_add_kept_section.
14984 2009-02-28 Ian Lance Taylor <iant@google.com>
14986 * README: --gc-sections and map files are now supported. Document
14987 some build requirements.
14990 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14991 relocatable link set the value of the section symbol to zero.
14992 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14993 relocatable link don't include the section address in the local
14996 2009-02-27 Ian Lance Taylor <iant@google.com>
14999 * options.h (class Search_directory): Add is_system_directory.
15000 (class General_options): Declare is_in_system_directory.
15001 * options.cc (get_relative_sysroot): Make static.
15002 (get_default_sysroot): Make static.
15003 (General_optoins::is_in_system_directory): New function.
15004 * fileread.cc (Input_file::is_in_system_directory): New function.
15005 * fileread.h (class Input_file): Declare is_in_system_directory.
15006 * object.h (class Object): Add is_in_system_directory.
15007 (class Input_objects): Remove system_library_directory_ field.
15008 * object.cc (Input_objects::add_object): Don't set
15009 system_library_directory_.
15010 (input_objects::found_in_system_library_directory): Remove.
15011 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15012 parameter. Change all callers.
15013 (Symbol_table::sized_write_globals): Likewise.
15014 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15015 Call Object::is_in_system_directory.
15016 * symtab.h (class Symbol_table): Update declarations.
15019 * descriptors.h (Open_descriptor): Add is_on_stack field.
15020 * descriptors.cc (Descriptors::open): If the descriptor is on the
15021 top of the stack, remove it. Initialize is_on_stack field.
15022 (Descriptors::release): Only add pod to stack if it is not on the
15024 (Descriptors::close_some_descriptor): Clear stack_next and
15025 is_on_stack fields.
15028 * output.cc (Output_section::find_starting_output_address): Rename
15029 from starting_output_address; add PADDR parameter; change return
15031 * output.h (class Output_section): Declare
15032 find_starting_output_address instead of starting_output_address.
15033 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15034 section symbol for which we can't find a merge section.
15037 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15038 hidden or internal, force the symbol to be local.
15039 * resolve.cc (Symbol::override_visibility): Define.
15040 (Symbol::override_base): Use override_visibility.
15041 (Symbol_table::resolve): Likewise.
15042 (Symbol::override_base_with_special): Likewise.
15043 (Symbol_table::override_with_special): If the visibility is hidden
15044 or internal, force the symbol to be local.
15045 * symtab.h (class Symbol): Add set_visibility and
15046 override_visibility.
15047 * testsuite/ver_test_1.sh: New file.
15048 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15049 (check_DATA): Add ver_test_1.syms.
15050 (ver_test_1.syms): New target.
15051 * testsuite/Makefile.in: Rebuild.
15053 2009-02-25 Cary Coutant <ccoutant@google.com>
15055 * layout.cc (Layout::choose_output_section): Don't rename sections
15056 when using a linker script that has a SECTIONS clause.
15057 * Makefile.in: Regenerate.
15059 * testsuite/Makefile.am (script_test_5.sh): New test case.
15060 * testsuite/Makefile.in: Regenerate.
15061 * testsuite/script_test_5.cc: New file.
15062 * testsuite/script_test_5.sh: New file.
15063 * testsuite/script_test_5.t: New file.
15065 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15067 * archive.cc (Archive::include_member): Update calls to add_symbols.
15068 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15069 the Layout argument.
15070 * dynobj.h (do_add_symbols): Add the Layout argument.
15071 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15073 * object.h (Object::add_symbols): Add the Layout argument.
15074 (Object::do_add_symbols): Add the Layout argument.
15075 (Sized_relobj::do_add_symbols): Add the Layout argument.
15076 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15077 Unify the two versions.
15078 (Add_plugin_symbols): Remove.
15079 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15080 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15081 (Add_plugin_symbols): Remove.
15082 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15083 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15084 (Add_symbols::run): Make it work with Pulginobj.
15086 2009-02-06 Ian Lance Taylor <iant@google.com>
15088 * object.cc (Sized_relobj::do_layout): Make info message start
15089 with lower case letter.
15091 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15093 * binary.cc: Fix file comment.
15095 * options.h (enum Incremental_disposition): Define.
15096 (class General_options): Add new options: --incremental,
15097 --incremental_changed, --incremental_unchanged,
15098 --incremental_unknown. Add incremental_disposition_ and
15099 implicit_incremental_ fields.
15100 (General_options::incremental_disposition): New function.
15101 (class Position_dependent_options): Add incremental_disposition
15103 (Position_dependent_options::copy_from_options): Set incremental
15105 * options.cc (General_options::parse_incremental_changed): New
15107 (General_options::parse_incremental_unchanged): New function.
15108 (General_options::parse_incremental_unknown): New function.
15109 (General_options::General_options): Initialize new fields
15110 incremental_disposition_ and implicit_incremental_.
15111 (General_options::finalize): Check for uasge of --incremental-*
15112 without --incremental.
15114 2009-02-06 Chris Demetriou <cgd@google.com>
15116 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15117 pointer and to report location as the file name associated with
15119 (gold_undefined_symbol_at_location): New function to replace the
15120 old gold_undefined_symbol functionality.
15121 * target-reloc.h (relocate_section): Update to use
15122 gold_undefined_symbol_at_location.
15123 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15124 Call gold_undefined_symbol function rather than gold_error.
15125 * errors.h (Errors::undefined_symbol): Take location as a
15126 string, rather than calculating it from a relocation.
15127 * errors.cc (Errors::fatal): Print "fatal error:" before the
15129 (Errors::error, Errors::error_at_location): Print "error: "
15130 before the formatted message.
15131 (Errors::undefined_symbol): Take location as a string, rather
15132 than calculating it from a relocation.
15133 (gold_undefined_symbol_at_location): New function akin to
15134 old gold_undefined_symbol, calculates location from relocation.
15135 (gold_undefined_symbol): Change to take only a Symbol pointer
15136 and to report location as the file name associated with the symbol.
15137 * testsuite/debug_msg.sh: Update for changed error messages.
15138 * testsuite/undef_symbol.sh: Likewise.
15140 2009-02-04 Duncan Sands <baldrick@free.fr>
15143 * reduced_debug_output.h
15144 (Output_reduced_debug_abbrev_section::failed): Use format for
15146 (Output_reduced_debug_info_section::faild): Likewise.
15148 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15150 * script.cc (Lazy_demangler): New class.
15151 (Version_script_info::get_symbol_version_helper): Demangle a
15154 2009-01-29 Cary Coutant <ccoutant@google.com>
15156 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15158 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15160 2009-01-28 Ian Lance Taylor <iant@google.com>
15162 * version.cc (version_string): Bump to 1.9.
15164 * gold.h: Include <cstring> and <stdint.h>.
15165 * version.cc: Include <cstdio>.
15166 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15168 * reduced_debug_output.cc (insert_into_vector): Rename from
15169 Insert_into_vector; change all callers. Use Swap_unaligned to
15170 avoid aliasing issue; remove union since it is unnecessary.
15172 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15174 * Makefile.am (CCFILES): Add gc.cc.
15175 (HFILES): Add gc.h.
15176 * Makefile.in: Regenerate.
15177 * gold.cc (Gc_runner): New class.
15178 (queue_initial_tasks): Call garbage collection related tasks
15179 when corresponding options are invoked.
15180 (queue_middle_gc_tasks): New function.
15181 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15182 processed early before laying out sections during garbage collection.
15183 * gold.h (queue_middle_gc_tasks): New function.
15184 (is_prefix_of): Move from "layout.cc".
15185 * i386.cc (Target_i386::gc_process_relocs): New function.
15186 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15187 * main.cc (main): Create object of class "Garbage_collection".
15188 * object.cc (Relobj::copy_symbols_data): New function.
15189 (Relobj::is_section_name_included): New function.
15190 (Sized_relobj::do_layout): Allow this function to be called twice
15191 during garbage collection and defer layout of section during the
15193 * object.h (Relobj::get_symbols_data): New function.
15194 (Relobj::is_section_name_included): New function.
15195 (Relobj::copy_symbols_data): New function.
15196 (Relobj::set_symbols_data): New function.
15197 (Relobj::get_relocs_data): New function.
15198 (Relobj::set_relocs_data): New function.
15199 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15200 (Relobj::gc_process_relocs): New function.
15201 (Relobj::do_gc_process_relocs): New pure virtual function.
15202 (Relobj::sd_): New data member.
15203 (Sized_relobj::is_output_section_offset_invalid): New function.
15204 (Sized_relobj::do_gc_process_relocs): New function.
15205 * options.h (General_options::gc_sections): Modify to not be a no-op.
15206 (General_options::print_gc_sections): New option.
15207 * plugin.cc (Plugin_finish::run): Remove function call to
15208 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15209 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15210 * reloc.cc (Read_relocs::run): Add task to process relocs and
15211 determine unreferenced sections when doing garbage collection.
15212 (Gc_process_relocs): New class.
15213 (Sized_relobj::do_gc_process_relocs): New function.
15214 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15215 sections that are garbage collected.
15216 * reloc.h (Gc_process_relocs): New class.
15217 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15218 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15219 symbols whose corresponding sections are garbage collected.
15220 (Symbol_table::Symbol_table): Add new parameter for the garbage
15222 (Symbol_table::gc_mark_undef_symbols): New function.
15223 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15224 (Symbol_table::gc_mark_dyn_syms): New function.
15225 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15227 (Symbol_table::add_from_object): Likewise.
15228 (Symbol_table::add_from_relobj): When building shared objects, do not
15229 treat externally visible symbols as garbage.
15230 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15231 table information for static and relocatable links.
15232 * symtab.h (Symbol_table::set_gc): New function.
15233 (Symbol_table::gc): New function.
15234 (Symbol_table::gc_mark_undef_symbols): New function.
15235 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15236 (Symbol_table::gc_mark_dyn_syms): New function.
15237 (Symbol_table::gc_): New data member.
15238 * target.h (Sized_target::gc_process_relocs): New pure virtual
15240 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15241 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15243 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15245 * options.h (General_options::gc_sections): Define as a no-op for now.
15246 (General_options::no_keep_memory): Ditto.
15247 (General_options::Bshareable): Define.
15248 * options.cc (General_options::finalize): Honor -Bshareable.
15250 2009-01-20 Andreas Schwab <schwab@suse.de>
15252 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15253 read the value in the contents, since we don't use it. Use the
15254 template endianness when writing.
15255 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15257 2009-01-19 Andreas Schwab <schwab@suse.de>
15259 * configure.tgt (powerpc64-*): Fix targ_obj.
15261 2009-01-15 Ian Lance Taylor <iant@google.com>
15263 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15264 local symbols when stripping all symbols.
15266 2009-01-14 Cary Coutant <ccoutant@google.com>
15268 * output.cc (Output_reloc): Add explicit instantiations.
15270 2009-01-14 Cary Coutant <ccoutant@google.com>
15272 * archive.cc (Archive::get_elf_object_for_member): Remove call
15273 to File_read::claim_for_plugin.
15274 * descriptors.cc (Descriptors::open): Remove reference to
15276 (Descriptors::claim_for_plugin): Remove.
15277 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15278 (Descriptors::is_claimed): Remove.
15279 (claim_descriptor_for_plugin): Remove.
15280 * fileread.cc (File_read::claim_for_plugin): Remove.
15281 * fileread.h (File_read::claim_for_plugin): Remove.
15282 (File_read::descriptor): Reopen descriptor if necessary.
15283 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15284 (Plugin_manager::all_symbols_read): Add task parameter. Change
15286 (Plugin_manager::get_input_file): New function.
15287 (Plugin_manager::release_input_file): New function.
15288 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15289 corresponding data member.
15290 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15291 and pass to base constructor. Change all callers.
15292 (get_input_file, release_input_file): New functions.
15293 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15294 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15295 (Plugin_manager::all_symbols_read): Add task parameter.
15296 (Plugin_manager::get_input_file): New function.
15297 (Plugin_manager::release_input_file): New function.
15298 (Plugin_manager::task_): New data member.
15299 (Pluginobj::Pluginobj): Add filesize parameter.
15300 (Pluginobj::filename): New function.
15301 (Pluginobj::descriptor): New function.
15302 (Pluginobj::filesize): New function.
15303 (Pluginobj::filesize_): New data member.
15304 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15305 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15306 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15308 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15309 with archive libraries.
15310 * testsuite/Makefile.in: Regenerate.
15311 * testsuite/plugin_test.c (struct sym_info): New type.
15312 (get_input_file, release_input_file): New static variables.
15313 (onload): Capture new transfer vector entries.
15314 (claim_file_hook): Stop reading at end of file according to filesize.
15315 Factor out parsing of readelf output into separate function.
15316 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15317 APIs and get the source file name from the symbol table. Convert
15318 source file name to corresponding object file name. Print info
15319 message when adding new input files.
15320 (parse_readelf_line): New function.
15321 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15322 * testsuite/plugin_test_2.sh: Likewise.
15323 * testsuite/plugin_test_3.sh: Likewise.
15324 * testsuite/plugin_test_4.sh: New test case.
15326 2009-01-07 Ian Lance Taylor <iant@google.com>
15328 * version.cc (version_string): Bump to 1.8.
15330 2008-12-23 Cary Coutant <ccoutant@google.com>
15332 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15333 * plugin.cc (Plugin_manager::finish): Rename as
15334 layout_deferred_objects. Move cleanup to separate function.
15335 (Plugin_manager::cleanup): New function.
15336 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15338 * plugin.h (Plugin_manager::finish): Rename as
15339 layout_deferred_objects.
15340 (Plugin_manager::cleanup): New function.
15341 (Plugin_manager::cleanup_done): New field.
15343 2008-12-23 Cary Coutant <ccoutant@google.com>
15345 * plugin.cc (is_visible_from_outside): New function.
15346 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15347 so we don't return "IR only" status for exported symbols or -r links.
15349 * testsuite/Makefile.am (plugin_test_3): New test case.
15350 * testsuite/Makefile.in: Regenerate.
15351 * testsuite/plugin_test_3.sh: New file.
15353 2008-12-22 Cary Coutant <ccoutant@google.com>
15355 * object.cc (Sized_relobj::layout_section): New function.
15356 (Sized_relobj::do_layout): Defer layout of input sections until after
15357 plugin has provided replacement files.
15358 (Sized_relobj::do_layout_deferred_sections): New function.
15359 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15360 (Relobj::layout_deferred_sections): New function.
15361 (Relobj::do_layout_deferred_sections): New function.
15362 (Sized_relobj::do_layout_deferred_sections): New function.
15363 (Sized_relobj::layout_section): New function.
15364 (Sized_relobj::Deferred_layout): New structure.
15365 (Sized_relobj::deferred_layout_): New field.
15366 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15367 Change all callers. Layout deferred sections.
15368 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15370 (Plugin_hook::run): Move code from do_plugin_hook inline.
15371 (Plugin_hook::do_plugin_hook): Remove.
15372 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15373 (Plugin_manager::finish): Renamed, was cleanup.
15374 (Plugin_manager::should_defer_layout): New function.
15375 (Plugin_manager::add_deferred_layout_object): New function.
15376 (Plugin_manager::Deferred_layout_list): New type.
15377 (Plugin_manager::deferred_layout_objects_): New field.
15378 (Plugin_hook::do_plugin_hook): Remove.
15380 2008-12-17 Ian Lance Taylor <iant@google.com>
15382 * options.h (class General_options): Add --no case for
15385 2008-12-16 Cary Coutant <ccoutant@google.com>
15387 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15389 (Plugin_manager::claim_file): Create plugin object even if
15390 plugin did not call the add_symbols callback.
15391 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15392 asking for more symbols than were added.
15393 * testsuite/Makefile.am (plugin_test_1): Add test case with
15395 (empty.syms): New target.
15396 * testsuite/Makefile.in: Regenerate.
15397 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15398 message. Don't call add_symbols if no globals.
15399 (all_symbols_read_hook): Don't provide replacement for empty
15402 2008-12-12 Ian Lance Taylor <iant@google.com>
15404 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15405 r_type == 0 for a local symbol with r_sym == 0.
15406 (scan_relocatable_relocs): Pass r_sym to
15407 local_non_section_strategy.
15408 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15411 * configure.ac: Update test for TLS descriptors: they are
15412 supported as of glibc 2.9.
15413 * configure: Rebuild.
15415 2008-12-11 Ian Lance Taylor <iant@google.com>
15418 * target-reloc.h (Default_scan_relocatable_relocs): For each
15419 function, map r_type == 0 to RELOC_DISCARD.
15421 2008-12-10 Cary Coutant <ccoutant@google.com>
15423 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15424 object to override a kept COMDAT group from a plugin object.
15426 2008-12-09 Ian Lance Taylor <iant@google.com>
15429 * yyscript.y (file_cmd): Handle INPUT.
15431 * testsuite/initpri1.c: Change all declarations to be full
15432 prototypes by adding void, to avoid compiler warnings.
15434 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15436 * options.cc (General_options::parse_plugin_opt): New.
15437 (General_options::add_plugin): The argument now is just the filename.
15438 (General_options::add_plugin_option): New.
15439 * options.h (plugin_opt): New.
15440 (add_plugin): Change argument name.
15441 (add_plugin_option): New.
15442 * plugin.cc (Plugin::load): Don't parse the plugin option.
15443 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15444 (Plugin::add_option): New.
15445 (Plugin::args_): Change type.
15446 (Plugin::filename_): New.
15447 (Plugin_manager::add_plugin_option): New.
15448 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15449 * testsuite/Makefile.in: Regenerate.
15451 2008-12-05 Cary Coutant <ccoutant@google.com>
15453 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15454 Handle --strip-lto-sections option.
15455 * options.h (strip_lto_sections): New option.
15457 2008-12-01 Cary Coutant <ccoutant@google.com>
15459 * plugin.cc (ld_plugin_message): Change format parameter to const.
15460 Fix mismatch between new[] and delete.
15462 2008-11-14 Cary Coutant <ccoutant@google.com>
15464 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15467 2008-11-05 Craig Silverstein <csilvers@google.com>
15469 * options.cc (General_options::parse_dynamic_list): New function.
15470 * options.h (General_options): New flags dynamic_list,
15471 dynamic_list_data, dynamic_list_cpp_new, and
15472 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15473 (General_options::in_dynamic_list): New function.
15474 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15475 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15476 (Lex::can_continue_name): Likewise.
15478 (read_script_file): New parameter script_options.
15479 (read_dynamic_list): New function.
15480 (Script_options::define_dynamic_list): New function.
15481 (dynamic_list_keyword_parsecodes): New variable.
15482 (dynamic_list_keywords): New variable.
15483 * script.h (Script_options::define_dynamic_list): New function
15485 (read_dynamic_list): New function prototype.
15486 * symtab.cc (strprefix): New macro.
15487 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15488 dynamic_list_data, dynamic_list_cpp_new, and
15489 dynamic_list_cpp_typeinfo.
15490 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15491 (dynamic_list_expr): New rule.
15492 (dynamic_list_nodes): Likewise.
15493 (dynamic_list_node): Likewise.
15494 * testsuite/Makefile.am (dynamic_list): New test.
15495 * testsuite/Makefile.in: Regenerated.
15496 * testsuite/dynamic_list.t: New file.
15497 * testsuite/dynamic_list.sh: New file.
15499 2008-11-05 Craig Silverstein <csilvers@google.com>
15501 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15502 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15503 (t11_last): Likewise.
15504 * testsuite/ver_test_6.c (main): Likewise.
15506 2008-10-07 Cary Coutant <ccoutant@google.com>
15508 * options.c (General_options::finalize): Add check for -static and
15510 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15513 2008-10-02 Cary Coutant <ccoutant@google.com>
15515 * plugin.cc (make_sized_plugin_object): Fix conditional
15516 compilation to work when not all targets are enabled.
15518 2008-09-29 Cary Coutant <ccoutant@google.com>
15520 * archive.cc (Archive::get_file_and_offset): Use filename instead
15521 of name to get library path.
15522 (Archive::include_member): Unlock external member of a thin archive.
15524 * testsuite/Makefile.am (TEST_AR): New variable.
15525 (thin_archive_test_1): New test.
15526 (thin_archive_test_2): New test.
15527 * testsuite/Makefile.in: Regenerate.
15528 * testsuite/thin_archive_main.cc: New file.
15529 * testsuite/thin_archive_test_1.cc: New file.
15530 * testsuite/thin_archive_test_2.cc: New file.
15531 * testsuite/thin_archive_test_3.cc: New file.
15532 * testsuite/thin_archive_test_4.cc: New file.
15534 2008-09-29 Cary Coutant <ccoutant@google.com>
15536 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15537 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15539 (Sized_relobj::do_finalize_local_symbols): Likewise.
15540 (Sized_relobj::map_to_kept_section): Likewise.
15541 * object.h (Sized_relobj::invalid_address): New constant.
15542 (Sized_relobj::do_output_section_offset): Check for invalid_address
15544 * output.cc (Output_reloc::local_section_offset): Use constant
15545 invalid_address instead of -1U.
15546 (Output_reloc::get_address): Likewise.
15547 (Output_section::output_address): Change -1U to -1ULL.
15548 * output.h (Output_reloc::invalid_address): New constant.
15549 * reloc.cc (Sized_relobj::write_sections): Use constant
15550 invalid_address instead of -1U.
15551 (Sized_relobj::relocate_sections): Likewise.
15552 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15553 values for merge sections.
15554 * target-reloc.h (relocate_for_relocatable): Use constant
15555 invalid_address instead of -1U.
15557 2008-09-19 Cary Coutant <ccoutant@google.com>
15559 Add plugin functionality for link-time optimization (LTO).
15560 * configure.ac (plugins): Add --enable-plugins option.
15561 * configure: Regenerate.
15562 * config.in: Regenerate.
15563 * Makefile.am (LIBDL): New variable.
15564 (CCFILES): Add plugin.cc.
15565 (HFILES): Add plugin.h.
15566 (ldadd_var): Add LIBDL.
15567 * Makefile.in: Regenerate.
15569 * archive.cc: Include "plugin.h".
15570 (Archive::setup): Don't preread archive symbols when using a plugin.
15571 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15572 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15574 (Archive::include_member): Add symbols from plugin objects.
15575 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15576 * descriptors.cc (Descriptors::open): Check for file descriptors
15577 abandoned by plugins.
15578 (Descriptors::claim_for_plugin): New function.
15579 * descriptors.h (Descriptors::claim_for_plugin): New function.
15580 (Open_descriptor::is_claimed): New field.
15581 (claim_descriptor_for_plugin): New function.
15582 * fileread.cc (File_read::claim_for_plugin): New function.
15583 * fileread.h (File_read::claim_for_plugin): New function.
15584 (File_read::descriptor): New function.
15585 * gold.cc: Include "plugin.h".
15586 (queue_initial_tasks): Add task to call plugin hooks for generating
15588 * main.cc: Include "plugin.h".
15589 (main): Load plugin libraries.
15590 * object.h (Pluginobj): Declare.
15591 (Object::pluginobj): New function.
15592 (Object::do_pluginobj): New function.
15593 (Object::set_target): New function.
15594 * options.cc: Include "plugin.h".
15595 (General_options::parse_plugin): New function.
15596 (General_options::General_options): Initialize plugins_ field.
15597 (General_options::add_plugin): New function.
15598 * options.h (Plugin_manager): Declare.
15599 (General_options): Add --plugin option.
15600 (General_options::has_plugins): New function.
15601 (General_options::plugins): New function.
15602 (General_options::add_plugin): New function.
15603 (General_options::plugins_): New field.
15604 * plugin.cc: New file.
15605 * plugin.h: New file.
15606 * readsyms.cc: Include "plugin.h".
15607 (Read_symbols::do_read_symbols): Check for archive before checking
15608 for ELF file. Call plugin hooks to claim files.
15609 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15610 from a real object file; force override when processing replacement
15612 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15613 (Symbol::init_base_object): Likewise.
15614 (Symbol::init_base_output_data): Likewise.
15615 (Symbol::init_base_output_segment): Likewise.
15616 (Symbol::init_base_constant): Likewise.
15617 (Symbol::init_base_undefined): Likewise.
15618 (Symbol::output_section): Assert that object is not a plugin.
15619 (Symbol_table::add_from_pluginobj): New function.
15620 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15622 (Symbol_table::sized_write_globals): Likewise.
15623 (Symbol_table::add_from_pluginobj): Instantiate template.
15624 * symtab.h (Sized_pluginobj): Declare.
15625 (Symbol::in_real_elf): New function.
15626 (Symbol::set_in_real_elf): New function.
15627 (Symbol::in_real_elf_): New field.
15628 (Symbol_table::add_from_pluginobj): New function.
15630 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15631 (LIBDL): New variable.
15632 (LDADD): Add LIBDL.
15633 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15634 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15635 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15636 (MOSTLYCLEANFILES): Likewise.
15637 * testsuite/Makefile.in: Regenerate.
15638 * testsuite/plugin_test.c: New file.
15639 * testsuite/plugin_test_1.sh: New file.
15640 * testsuite/plugin_test_2.sh: New file.
15642 2008-09-16 Ian Lance Taylor <iant@google.com>
15644 * target-reloc.h (relocate_section): Check whether a symbol is
15645 defined by the ABI before reporting an undefined symbol error.
15646 * target.h (Target::is_defined_by_abi): Make parameter const.
15647 (Target::do_is_defined_by_abi): Likewise.
15648 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15649 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15650 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15651 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15652 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15653 * testsuite/Makefile.in: Rebuild.
15655 * fileread.cc (make_view): Add casts to avoid warning.
15657 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15659 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15660 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15662 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15664 * options.h (General_options::output_is_executable): New.
15665 (General_options::output_is_pie): New.
15666 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15667 for shared libraries.
15668 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15670 2008-09-11 Chris Demetriou <cgd@google.com>
15672 * options.h (origin): New -z option.
15673 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15674 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15677 2008-09-05 Cary Coutant <ccoutant@google.com>
15679 * fileread.cc (File_read::make_view): Add check for attempt to map
15680 beyond end of file.
15682 2008-09-05 Cary Coutant <ccoutant@google.com>
15684 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15685 explicit instantiations.
15687 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15690 * options.cc (General_options::finalize): Allow undefined symbols
15691 in shlibs if linking -shared.
15694 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15695 symbols as not needing a dynsym entry.
15697 2008-08-20 Craig Silverstein <csilvers@google.com>
15699 * fileread.cc (File_read::open): Do not lock the file unless it
15700 was successfully opened.
15702 2008-08-14 Cary Coutant <ccoutant@google.com>
15704 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15705 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15706 * testsuite/tls_test.cc (struct int128): 128-bit struct
15707 for testing TLS relocs with non-zero addend.
15708 (v12): New TLS variable.
15710 (t_last): Add check for v12.
15711 * testsuite/tls_test.h (t12): New function.
15712 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15714 2008-08-13 Ian Lance Taylor <iant@google.com>
15716 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15717 set tls_segment_ or relro_segment_.
15718 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15720 * output.h (Output_section::clear_is_relro): New function.
15721 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15722 sections specially even when output_data_ is empty.
15723 (Output_segment::maximum_alignment): When first section is relro,
15724 only force alignment for PT_LOAD segments.
15725 * script.cc (script_data_segment_align): New function.
15726 (script_data_segment_relro_end): New function.
15727 * script-c.h (script_data_segment_align): Declare.
15728 (script_data_segment_relro_end): Declare.
15729 * script-sections.h (class Script_sections): Declare
15730 data_segment_align and data_segment_relro_end. Add fields
15731 segment_align_index_ and saw_relro_end_.
15732 * script-sections.cc (class Sections_element): Add set_is_relro
15733 virtual function. Add new bool* parameter to place_orphan_here.
15734 Add get_output_section virtual function.
15735 (class Output_section_definition): Add set_is_relro. Add new
15736 bool* parameter to place_orphan_here. Add get_output_section.
15737 Add is_relro_ field.
15738 (Output_section_definition::Output_section_definition): Initialize
15739 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15740 and is_relro_ fields.
15741 (Output_section_definition::place_orphan_here): Add is_relro
15743 (Output_section_definition::set_section_addresses): Set relro for
15745 (Output_section_definition::alternate_constraint): Likewise.
15746 (class Orphan_output_section): Add new bool* parameter to
15747 place_orphan_here. Add get_output_section.
15748 (Orphan_output_section::place_orphan_here): Add is_relro
15750 (Script_sections::Script_sections): Initialize
15751 data_segment_align_index_ and saw_relro_end_.
15752 (Script_sections::data_segment_align): New function.
15753 (Script_sections::data_segment_relro_end): New function.
15754 (Script_sections::place_orphan): Set or clear is_relro.
15755 (Script_sections::set_section_addresses): Force alignment of first
15757 * yyscript.y (exp): Call script_data_segment_align and
15758 script_data_segment_relro_end.
15759 * testsuite/relro_script_test.t: New file.
15760 * testsuite/relro_test.cc (using_script): Declare.
15761 (t1, t2): Test using_script.
15762 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15763 (relro_script_test_SOURCES): Define.
15764 (relro_script_test_DEPENDENCIES): Define.
15765 (relro_script_test_LDFLAGS): Define.
15766 (relro_script_test_LDADD): Define.
15767 (relro_script_test.so): New target.
15768 * testsuite/Makefile.in: Rebuild.
15770 2008-08-06 Cary Coutant <ccoutant@google.com>
15772 * archive.cc (Archive::total_archives, Archive::total_members)
15773 (Archive::total_members_loaded): New variables.
15774 (Archive::setup): Add parameter. Add option to preread
15776 (Archive::read_armap): Add counter.
15777 (Archive::get_file_and_offset): New function.
15778 (Archive::get_elf_object_for_member): New function.
15779 (Archive::read_all_symbols): New function.
15780 (Archive::read_symbols): New function.
15781 (Archive::add_symbols): Add counters.
15782 (Archive::include_all_members): Use armap to find members if it's
15784 (Archive::include_member): Skip reading symbols if already read.
15785 Factored code into Archive::get_file_and_offset and
15786 Archive::get_elf_object_for_member. Changed call to
15787 Mapfile::report_include_archive_member.
15788 (Archive::print_stats): New function.
15789 * archive.h: Declare Object and Read_symbols_data classes.
15790 (Archive::Archive): Add initializers for new members.
15791 (Archive::setup): Add parameter.
15792 (Archive::print_stats): New function.
15793 (Archive::total_archives, Archive::total_members)
15794 (Archive::total_members_loaded): New variables.
15795 (Archive::get_file_and_offset): New function.
15796 (Archive::get_elf_object_for_member): New function.
15797 (Archive::read_all_symbols): New function.
15798 (Archive::read_symbols): New function.
15799 (Archive::Archive_member): New class.
15800 (Archive::members_): New member.
15801 (Archive::num_members_): New member.
15802 * main.cc: Include archive.h.
15803 (main): Call Archive::print_stats.
15804 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15805 archive parameter; member_name is now the fully-decorated name.
15806 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15807 * options.h: (General_options): Add --preread-archive-symbols option.
15808 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15811 2008-08-04 Ian Lance Taylor <iant@google.com>
15813 * symtab.h (Symbol::use_plt_offset): New function.
15814 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15815 * powerpc.cc (Relocate::relocate): Likewise.
15816 * sparc.cc (Relocate::relocate): Likewise.
15817 * x86_64.cc (Relocate::relocate): Likewise.
15818 * testsuite/weak_plt.sh: New test.
15819 * testsuite/weak_plt_main.cc: New test.
15820 * testsuite/weak_plt_shared.cc: New test.
15821 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15822 (check_PROGRAMS): Add weak_plt.
15823 (check_DATA): Add weak_plt_shared.so.
15824 (weak_plt_main_pic.o, weak_plt): New targets.
15825 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15826 * testsuite/Makefile.in: Rebuild.
15828 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15830 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15831 * testsuite/Makefile.in: Rebuild.
15833 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15835 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15836 * Makefile.in: Regenerate.
15837 * po/POTFILES.in: Regenerate.
15839 2008-07-29 Ian Lance Taylor <iant@google.com>
15841 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15842 symbols before other symbols.
15843 * testsuite/script_test_2.cc (test_addr): Declare.
15844 (test_addr_alias): Declare.
15845 (main): Check that test_addr and test_addr_alias have the right
15847 * testsuite/script_test_2.t: Define test_addr_alias and
15850 2008-07-24 Ian Lance Taylor <iant@google.com>
15853 * descriptors.cc: New file.
15854 * descriptors.h: New file.
15855 * gold-threads.h (class Hold_optional_lock): New class.
15856 * fileread.cc: Include "descriptors.h".
15857 (File_read::~File_read): Release descriptor rather than closing
15859 (File_read::open) [file]: Call open_descriptor rather than open.
15860 Set is_descriptor_opened_.
15861 (File_read::open) [memory]: Assert that descriptor is not open.
15862 (File_read::reopen_descriptor): New function.
15863 (File_read::release): Release descriptor.
15864 (File_read::do_read): Make non-const. Reopen descriptor.
15865 (File_read::read): Make non-const.
15866 (File_read::make_view): Reopen descriptor.
15867 (File_read::do_readv): Likewise.
15868 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15869 Update declarations.
15870 * layout.cc: Include "descriptors.h".
15871 (Layout::create_build_id): Use open_descriptor rather than open.
15872 * output.cc: Include "descriptors.h".
15873 (Output_file::open): Use open_descriptor rather than open.
15874 * archive.cc (Archive::const_iterator): Change Archive to be
15876 (Archive::begin, Archive::end): Make non-const.
15877 (Archive::count_members): Likewise.
15878 * archive.h (class Archive): Update declarations.
15879 * object.h (Object::read): Make non-const.
15880 * Makefile.am (CCFILES): Add descriptors.cc.
15881 (HFILES): Add descriptors.h.
15882 * Makefile.in: Rebuild.
15885 * gold.h: Always include <clocale>. Add Solaris workarounds
15886 following code in binutils/sysdep.h.
15889 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15890 this->eh_frame_hdr_ is NULL before using it.
15892 * dynobj.cc (Versions::Versions): Update comment.
15894 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15895 the base version name.
15897 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15898 array size plus one.
15899 (Stringpool_template::set_string_offsets): Subtract one from key
15900 before using it as an array index.
15901 (Stringpool_template::get_offset_with_length): Likewise.
15902 (Stringpool_template::write_to_buffer): Likewise.
15903 * stringpool.h (Stringpool_template::get_offset_from_key):
15906 2008-07-23 Ian Lance Taylor <iant@google.com>
15909 * object.h (Merged_symbol_value::value): Do our best to handle a
15913 * script.cc (Version_script_info::get_versions): Don't add empty
15914 version tag to return value.
15915 (Version_script_info::get_symbol_version_helper): Change return
15916 type to bool. Add pversion parameter. Change all callers.
15917 (script_register_vers_node): Don't require a non-NULL tag.
15918 * script.h (class Version_script_info): Update declarations.
15919 (Version_script_info::get_symbol_version): Change return type to
15920 bool. Add version parameter. Change all callers.
15921 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15922 handling. Handle an empty version from a version script.
15923 (Symbol_table::define_special_symbol): Likewise.
15924 * testsuite/ver_test_10.script: New file.
15925 * testsuite/ver_test_10.sh: New file.
15926 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15927 (check_DATA): Add ver_test_10.syms.
15928 (ver_test_10.syms, ver_test_10.so): New target.
15929 * testsuite/Makefile.in: Rebuild.
15931 2008-07-23 Simon Baldwin <simonb@google.com>
15933 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15934 to zero for undefined symbols from dynamic libraries.
15936 2008-07-23 Ian Lance Taylor <iant@google.com>
15938 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15939 Change all callers.
15940 * symtab.h (class Symbol_table): Update declaration.
15941 * testsuite/ver_test_9.cc: New file.
15942 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15943 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15944 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15945 (ver_test_9.so, ver_test_9.o): New targets.
15946 * testsuite/Makefile.in: Rebuild.
15948 2008-07-22 Ian Lance Taylor <iant@google.com>
15950 * options.h (class General_options): Define --check-sections.
15951 * layout.cc (Layout::set_segment_offsets): Handle
15954 * options.h (class General_options): Define -n/--nmagic and
15956 * options.cc (General_options::finalize): For -n/--nmagic or
15957 -N/--omagic, set -static.
15958 * layout.cc (Layout::attach_allocated_section_to_segment): If
15959 -N/--omagic, don't put read-only and read-write sections in
15960 different segments.
15961 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15962 finding a read-only segment.
15963 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15964 don't set the minimum segment alignment to the common page size,
15965 and don't set the file offset to the address modulo the page size.
15966 * script-sections.cc (Script_sections::create_segments): If
15967 -n/--omagic, don't put read-only and read-write sections in
15968 different segments.
15970 * cref.cc: New file.
15971 * cref.h: New file.
15972 * options.h (class General_options): Add --print-symbol-counts.
15973 * main.cc (main): Issue defined symbol report if requested.
15974 * archive.cc (Archive::interpret_header): Make into a const member
15976 (Archive::add_symbols): Call Input_objects::archive_start and
15978 (Archive::const_iterator): Define new class.
15979 (Archive::begin, Archive::end): New functions.
15980 (Archive::include_all_members): Rewrite to use iterator.
15981 (Archive::count_members): New function.
15982 * archive.h (class Archive): Update declarations.
15983 (Archive::filename): New function.
15984 * object.cc: Include "cref.h".
15985 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15986 (Sized_relobj::do_get_global_symbol_counts): New function.
15987 (Input_objects::add_object): Add object to cross-referencer.
15988 (Input_objects::archive_start): New function.
15989 (Input_objects::archive_stop): New function.
15990 (Input_objects::print_symbol_counts): New function.
15991 * object.h: Declare Cref and Archive.
15992 (Object::get_global_symbol_counts): New function.
15993 (Object::do_get_global_symbol_counts): New pure virtual function.
15994 (class Sized_relobj): Add defined_count_ field. Update
15996 (class Input_objects): Add cref_ field. Update constructor.
15997 Update declarations.
15998 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16000 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16002 (Sized_dynobj::do_get_global_symbol_counts): New function.
16003 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16004 defined_count_. Update declarations. Define Symbols typedef.
16005 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16006 parameter. Change all callers.
16007 (Symbol_table::add_from_dynobj): Add sympointers and defined
16008 parameters. Change all callers.
16009 * symtab.h (class Symbol_table): Update declarations.
16010 * Makefile.am (CCFILES): Add cref.cc.
16011 (HFILES): Add cref.h.
16012 * Makefile.in: Rebuild.
16014 2008-07-22 Simon Baldwin <simonb@google.com>
16016 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16017 to zero when writing undefined symbols.
16019 2008-07-22 Ian Lance Taylor <iant@google.com>
16021 * output.cc (Output_section::add_input_section): Don't try to
16022 merge empty merge sections.
16024 2008-07-21 Craig Silverstein <csilvers@google.com>
16026 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16027 Include symbol version in error message.
16029 2008-07-20 Chris Demetriou <cgd@google.com>
16031 * configure.ac (gold_cv_c_random_seed): New configured variable.
16032 (RANDOM_SEED_CFLAGS): New substituted variable.
16033 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16034 * configure: Rebuild.
16035 * Makefile.in: Likewise.
16036 * testsuite/Makefile.in: Likewise.
16038 2008-07-18 Ian Lance Taylor <iant@google.com>
16040 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16041 where we see NAME/NULL and NAME/VERSION as separate symbols.
16042 * testsuite/ver_test_main.cc (main): Call t4.
16043 (t4, t4_2a): Define.
16044 * testsuite/ver_test_2.cc (t4_2): Define.
16045 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16046 * testsuite/ver_test_4.cc (t4_2a): Define.
16047 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16048 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16050 2008-07-17 Ian Lance Taylor <iant@google.com>
16052 * dynobj.cc (Versions::add_def): If we give an error about a
16053 missing version, go ahead and create the version anyhow.
16055 2008-07-10 Ian Lance Taylor <iant@google.com>
16057 Handle output sections with more than 0x7fffffff bytes.
16058 * object.h (class Relobj): Change map_to_output_ to
16059 output_sections_, and just keep a section pointer. Change all
16060 uses. Move comdat group support to Sized_relobj.
16061 (Relobj::is_section_specially_mapped): Remove.
16062 (Relobj::output_section): Remove poff parameter. Change all
16064 (Relobj::output_section_offset): New function.
16065 (Relobj::set_section_offset): Rewrite.
16066 (Relobj::map_to_output): Remove.
16067 (Relobj::output_sections): New function.
16068 (Relobj::do_output_section_offset): New pure virtual function.
16069 (Relobj::do_set_section_offset): Likewise.
16070 (class Sized_relobj): Add section_offsets_ field. Add comdat
16071 group support from Relobj. Update declarations.
16072 (Sized_relobj::get_output_section_offset): New function.
16073 (Sized_relobj::do_output_section_offset): New function.
16074 (Sized_relobj::do_set_section_offset): New function.
16075 * object.cc (Relobj::output_section_address): Remove.
16076 (Sized_relobj::Sized_relobj): Initialize new fields.
16077 (Sized_relobj::include_section_group): Cast find_kept_object to
16079 (Sized_relobj::include_linkonce_section): Likewise.
16080 (Sized_relobj::do_layout): Use separate arrays for output section
16082 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16084 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16085 output_sections and section_offsets.
16086 (Sized_relobj::write_local_symbols): Likewise.
16087 (map_to_kept_section): Compute output address directly.
16088 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16089 output_sections and section_offsets.
16090 (Sized_relobj::write_sections): Likewise.
16091 (Sized_relobj::relocate_sections): Likewise.
16092 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16093 * output.h (class Output_reloc): Update declarations. Change
16094 u2_.relobj to Sized_relobj*.
16095 (class Output_data_reloc): Change add functions to use
16097 * output.cc (Output_reloc::Output_reloc): Change relobj to
16099 (Output_reloc::local_section_offset): Change return type to
16100 Elf_Addr. Use get_output_section_offset.
16101 (Output_reloc::get_address): Likewise.
16102 (Output_section::is_input_address_mapped): Don't call
16103 is_section_specially_mapped.
16104 (Output_section::output_offset): Likewise.
16105 (Output_section::output_address): Likewise.
16106 (Output_section::starting_output_address): Likewise.
16107 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16108 parameter to Sized_relobj*.
16109 (Copy_relocs::need_copy_reloc): Likewise.
16110 (Copy_relocs::save): Likewise.
16111 * copy-relocs.h (class Copy_relocs): Update declarations.
16112 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16113 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16114 * target-reloc.h (relocate_for_relocatable): Change
16115 offset_in_output_section type to Elf_Addr. Change code that uses
16117 * layout.cc (Layout::layout): Always set *off.
16118 * mapfile.cc (Mapfile::print_input_section): Use
16119 output_section_offset.
16120 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16122 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16123 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16124 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16126 2008-07-03 Ian Lance Taylor <iant@google.com>
16128 * layout.cc (Layout::include_section): Do not discard unrecognized
16129 SHT_STRTAB sections.
16131 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16133 * script.cc (Lex::can_continue_name): Make '?' allowable in
16134 version-script names.
16135 * testsuite/version_script.map: Change glob pattern to use '?'
16137 2008-06-30 Manish Singh <yosh@gimp.org>
16140 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16143 2008-06-30 Ian Lance Taylor <iant@google.com>
16147 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16148 versions]: Don't try to read the value in the contents, since we
16149 don't use it. Use the template endianness when writing.
16151 2008-06-25 Cary Coutant <ccoutant@google.com>
16153 * fileread.cc (File_read::make_view): Assert on zero-length view.
16154 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16155 symbol table when there are no symbols to read.
16157 2008-06-23 Craig Silverstein <csilvers@google.com>
16159 * version.cc (version_string): Bump to 1.7
16161 2008-06-18 Craig Silverstein <csilvers@google.com>
16163 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16164 constant 0xFFFF to type Valtype.
16165 (Powerpc_relocate_functions::rel16_ha): Likewise.
16167 2008-06-17 Ian Lance Taylor <iant@google.com>
16169 * output.h (Output_section::Input_section): Initialize p2align_ to
16170 zero for Output_section_data constructors.
16171 (Output_section::Input_section::addralign): If not an input
16172 section, return the alignment of the Output_section_data.
16173 * testsuite/copy_test.cc: New file.
16174 * testsuite/copy_test_1.cc: New file.
16175 * testsuite/copy_test_2.cc: New file.
16176 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16177 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16178 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16179 (copy_test_1_pic.o, copy_test_1.so): New targets.
16180 (copy_test_2_pic.o, copy_test_2.so): New targets.
16181 * testsuite/Makefile.in: Rebuild.
16183 * script-sections.cc (Script_sections::place_orphan): Initialize
16184 local variable exact.
16186 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16188 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16190 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16191 David S. Miller <davem@davemloft.net>
16193 * powerpc.cc: New file.
16194 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16195 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16196 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16197 * Makefile.in: Rebuild.
16199 2008-06-09 Ian Lance Taylor <iant@google.com>
16201 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16203 (throwing, orig_terminate): New static variables.
16204 (terminate_handler): New static function.
16205 (t2): Set terminate handler.
16207 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16210 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16213 2008-05-30 Cary Coutant <ccoutant@google.com>
16215 * archive.cc (Archive::include_all_members) Correct to step
16216 over symbol table and extended name table in thin archives.
16218 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16221 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16224 2008-05-28 Caleb Howe <cshowe@google.com>
16226 * reduced_debug_output.cc: New file.
16227 * reduced_debug_output.h: New file.
16228 * options.h (class General_options): Add --strip-debug-non-line.
16229 * options.cc (General_options::finalize): Add strip_debug_non_line
16230 to the strip heirarchy.
16231 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16233 * layout.cc: Include "reduced_debug_output.h".
16234 (Layout::Layout): Initialize new fields.
16235 (line_only_debug_sections): New static array.
16236 (is_lines_only_debug_sections): New static inline function.
16237 (Layout::include_section): Handle --strip-debug-non-line.
16238 (Layout::make_output_section): If --strip-debug-non-line, build
16239 new output sections for .debug_abbrev and .debug_info.
16240 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16241 gold. Warn about possible overflow.
16242 (read_signed_LEB_128): Likewise.
16243 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16244 (read_signed_LEB_128): Declare.
16245 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16246 (HFILES): Add reduced_debug_output.h.
16247 * Makefile.in: Rebuild.
16249 2008-05-21 Ian Lance Taylor <iant@google.com>
16251 * mapfile.cc: New file.
16252 * mapfile.h: New file.
16253 * options.h (class General_options): Add -M/--print-map and -Map.
16254 * options.cc (General_options::finalize): Make -M equivalent to
16256 * main.cc: Include <cstdio> and "mapfile.h".
16257 (main): Open mapfile if requested.
16258 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16259 constructor. Change caller.
16260 (queue_initial_tasks): Add mapfile parameter. Change caller.
16261 (queue_middle_tasks): Likewise.
16262 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16264 * archive.cc: Include "mapfile.h".
16265 (Archive::add_symbols): Add mapfile parameter. Change all
16266 callers. Pass mapfile, symbol, and reason to include_member.
16267 (Archive::include_all_members): Add mapfile parameter. Change all
16269 (Archive::include_member): Add mapfile, sym, and why parameters.
16270 Change all callers. Report inclusion to map file.
16271 * archive.h: Include "fileread.h".
16272 (class Archive): Update declarations.
16273 (Archive::file): New const method.
16274 (class Add_archive_symbols): Add mapfile_ field. Update
16275 constructor. Change all callers.
16276 * readsyms.h (class Read_symbols): Likewise.
16277 (class Finish_group): Likewise.
16278 (class Read_script): Likewise.
16279 * common.cc: Include "mapfile.h".
16280 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16282 (Symbol_table::do_allocate_commons): Likewise.
16283 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16284 symbol allocation to mapfile.
16285 * common.h (class Allocate_commons_task): Add mapfile_ field.
16286 Update constructor. Change all callers.
16287 * symtab.h (class Symbol_table): Update declarations.
16288 * layout.cc: Include "mapfile.h".
16289 (Layout_task_runner::run): Print information to mapfile.
16290 (Layout::create_gold_note): Change Output_data_fixed_space to
16291 Output_data_zero_fill.
16292 (Layout::create_build_id): Likewise.
16293 (Layout::print_to_mapfile): New function.
16294 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16295 constructor. Change caller.
16296 (class Layout): Declare print_to_mapfile.
16297 * output.cc (Output_section::Input_section::print_to_mapfile): New
16299 (Output_section::add_input_section): If producing a map, always
16300 add to input_sections_ list.
16301 (Output_section::do_print_to_mapfile): New function.
16302 (Output_segment::print_sections_to_mapfile): New function.
16303 (Output_segment::print_section_list_to_mapfile): New function.
16304 * output.h: Include "mapfile.h".
16305 (Output_data::print_to_mapfile): New function.
16306 (Output_data::do_print_to_mapfile): New virtual function.
16307 (Output_segment_headers::do_print_to_mapfile): New function.
16308 (Output_file_header::do_print_to_mapfile): New function.
16309 (Output_data_const::do_print_to_mapfile): New function.
16310 (class Output_data_const_buffer): Add map_name_ field. Update
16311 constructor. Change all callers. Add do_print_to_mapfile
16313 (class Output_data_fixed_space): Likewise.
16314 (class Output_data_space): Likewise.
16315 (class Output_data_zero_fill): New class.
16316 (Output_data_strtab::do_print_to_mapfile): New function.
16317 (Output_data_reloc_base::do_print_to_mapfile): New function.
16318 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16319 (Output_data_group::do_print_to_mapfile): New function.
16320 (Output_data_got::do_print_to_mapfile): New function.
16321 (Output_data_dynamic::do_print_to_mapfile): New function.
16322 (Output_symtab_xindex::do_print_to_mapfile): New function.
16323 (class Output_section): Declare do_print_to_mapflie. Declare
16324 print_to_mapfile in Input_section.
16325 (class Output_segment): Declare new functions.
16326 * object.h (Sized_relobj::symbol_count): New function.
16327 * script-sections.cc
16328 (Output_section_element_dot_assignment::set_section_addresses):
16329 Change Output_data_fixed_space to Output_data_zero_fill.
16330 (Output_data_expression::do_print_to_mapfile): New function.
16331 * script.cc (read_input_script): Add mapfile parameter. Change
16333 * script.h (read_input_script): Update declaration.
16334 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16335 (Eh_frame::do_print_to_mapfile): New function.
16336 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16337 (Output_merge_string::do_print_to_mapfile): New function.
16338 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16340 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16342 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16344 * Makefile.am (CCFILES): Add mapfile.cc.
16345 (HFILES): Add mapfile.h.
16346 * Makefile.in: Rebuild.
16348 2008-05-19 Ian Lance Taylor <iant@google.com>
16350 * options.h (class General_options): Add -z relro.
16351 * layout.cc (Layout::Layout): Initialize relro_segment_.
16352 (Layout::add_output_section_data): Return the output section.
16353 (Layout::make_output_section): Rcognize relro sections and mark
16354 them appropriately.
16355 (Layout::attach_allocated_section_to_segment): Put relro sections
16356 in a PT_GNU_RELRO segment.
16357 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16359 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16361 (Layout::linkonce_mapping): Map d.rel.ro.local to
16362 .data.rel.ro.local.
16363 (Layout::output_section_name): Us .data.rel.ro.local for any
16364 section which begins with that.
16365 * layout.h (class Layout): Update add_output_section_data
16366 declaration. Add relro_segment_ field.
16367 * output.cc (Output_section::Output_section): Initialize is_relro_
16368 and is_relro_local_ fields.
16369 (Output_segment::add_output_section): Group relro sections.
16370 (Output_segment::is_first_section_relro): New function.
16371 (Output_segment::maximum_alignment): If there is a relro section,
16372 align the segment to the common page size.
16373 (Output_segment::set_section_addresses): Track whether we are
16374 looking at relro sections. If the last section is a relro
16375 section, align to the common page size.
16376 (Output_segment::set_section_list_addresses): Add in_relro
16377 parameter. Change all callers. Align to the page size when
16378 moving from relro to non-relro section.
16379 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16381 * output.h (class Output_section): Add is_relro_ and
16382 is_relro_local_ fields.
16383 (Output_section::is_relro): New function.
16384 (Output_section::set_is_relro): New function.
16385 (Output_section::is_relro_local): New function.
16386 (Output_section::set_is_relro_local): New function.
16387 (class Output_segment): Update declarations.
16388 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16389 * sparc.cc (Target_sparc::got_section): Likewise.
16390 * x86_64.cc (Target_x86_64::got_section): Likewise.
16391 * testsuite/relro_test_main.cc: New file.
16392 * testsuite/relro_test.cc: New file.
16393 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16394 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16395 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16396 (relro_test.so, relro_test_pic.o): New targets.
16397 * testsuite/Makefile.in: Rebuild.
16399 2008-05-16 Ian Lance Taylor <iant@google.com>
16401 * output.cc (Output_segment::add_output_section): Remove front
16403 * output.h (class Output_segment): Remove
16404 add_initial_output_section and overloaded add_output_section.
16405 Update declaration of remaining add_output_section.
16406 * layout.cc (Layout::create_interp): Call add_output_section
16407 rather than add_initial_output_section.
16408 (Layout::finish_dynamic_section): Likewise.
16410 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16411 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16412 know the dynamic type.
16413 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16414 field. Initialize it in constructor.
16415 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16416 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16417 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16420 * output.cc (Output_reloc::get_address): Change return type to
16422 * output.h (class Output_reloc): Update get_address declaration.
16423 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16424 for section addresses.
16426 2008-05-09 Ian Lance Taylor <iant@google.com>
16429 * gold.cc (gold_nomem): Use return value of write.
16431 2008-05-08 Ian Lance Taylor <iant@google.com>
16433 * symtab.c (Symbol::init_base_output_data): Add version
16434 parameter. Change all callers.
16435 (Symbol::init_base_output_segment): Likewise.
16436 (Symbol::init_base_constant): Likewise.
16437 (Symbol::init_base_undefined): Likewise.
16438 (Sized_symbol::init_output_data): Likewise.
16439 (Sized_symbol::init_output_segment): Likewise.
16440 (Sized_symbol::init_constant): Likewise.
16441 (Sized_symbol::init_undefined): Likewise.
16442 (Symbol_table::do_define_in_output_data): If the new symbol has a
16443 version, mark it as the default.
16444 (Symbol_table::do_define_in_output_segment): Likewise.
16445 (Symbol_table::do_define_as_constant): Likewise.
16446 * symtab.h (class Symbol): Update declarations.
16447 (class Sized_symbol): Likewise.
16448 * resolve.cc (Symbol::override_version): New function.
16449 (Symbol::override_base): Call override_version.
16450 (Symbol::override_base_with_special): Likewise.
16451 * testsuite/ver_script_8.script: New file.
16452 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16453 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16454 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16455 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16457 2008-05-06 Ian Lance Taylor <iant@google.com>
16460 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16462 (class General_options): Remove existing --undefined, and add
16463 --no-undefined instead. Add new --undefined as synonym for -u.
16464 * archive.cc (Archive::add_symbols): Check whether symbol was
16466 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16467 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16468 all uses. Add IS_UNDEFINED. Update declarations to split
16469 different versions of init_base. Declare init_base_undefined.
16470 (Symbol::is_defined): Handle IS_UNDEFINED.
16471 (Symbol::is_undefined): Likewise.
16472 (Symbol::is_weak_undefined): Call is_undefined.
16473 (Symbol::is_absolute): Handle IS_CONSTANT.
16474 (class Sized_symbol): Update declarations to split different
16475 versions of init. Declare init_undefined.
16476 (class Symbol_table): Declare new functions.
16477 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16478 Change all callers.
16479 (Symbol::init_base_output_data): Likewise.
16480 (Symbol::init_base_output_segment): Likewise.
16481 (Symbol::init_base_constant): Likewise.
16482 (Symbol::init_base_undefined): New function.
16483 (Sized_symbol::init_object): Rename from init. Change all
16485 (Sized_symbol::init_output_data): Likewise.
16486 (Sized_symbol::init_output_segment): Likewise.
16487 (Sized_symbol::init_constant): Likewise.
16488 (Sized_symbol::init_undefined): New function.
16489 (Symbol_table::add_undefined_symbols_from_command_line): New
16491 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16493 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16494 (Symbol::output_section): Likewise.
16495 (Symbol::set_output_section): Likewise.
16496 (Symbol_table::sized_finalize_symbol): Likewise.
16497 (Symbol_table::sized_write_globals): Likewise.
16498 * resolve.cc (Symbol_table::should_override): Likewise.
16499 (Symbol::override_base_with_special): Likewise.
16501 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16502 symbol, change it to have default visibility.
16503 * testsuite/protected_1.cc: New file.
16504 * testsuite/protected_2.cc: New file.
16505 * testsuite/protected_3.cc: New file.
16506 * testsuite/protected_main_1.cc: New file.
16507 * testsuite/protected_main_2.cc: New file.
16508 * testsuite/protected_main_3.cc: New file.
16509 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16510 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16511 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16512 (protected_1.so): New target.
16513 (protected_1_pic.o, protected_2_pic.o): New targets.
16514 (protected_3_pic.o): New target.
16515 (check_PROGRAMS): Add protected_2.
16516 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16517 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16518 * testsuite/Makefile.in: Rebuild.
16520 * options.h (DEFINE_var): Add set_user_set_##varname__.
16521 (DEFINE_bool_alias): New macro.
16522 (class General_options): Define -Bstatic using DEFINE_bool_alias
16523 rather than DEFINE_special. Add --undefined as an alias for -z
16525 * options.cc (General_options::parse_Bstatic): Remove.
16527 * options.h (class General_options): Add --fatal-warnings.
16528 * main.cc (main): Implement --fatal-warnings.
16529 * errors.h (Errors::warning_count): New function.
16531 * options.h (class General_options): Add -Bsymbolic-functions.
16532 * symtab.h (Symbol::is_preemptible): Check for
16533 -Bsymbolic-functions.
16535 2008-05-05 Ian Lance Taylor <iant@google.com>
16537 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16538 as noVARNAME rather than no-VARNAME.
16539 (class General_options): Add option -z combreloc.
16540 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16542 (Output_reloc::sort_before) [SHT_REL]: New function.
16543 (Output_reloc::sort_before) [SHT_RELA]: New function.
16544 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16545 Sort_relocs_comparison.
16546 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16547 parameter. Change all callers.
16548 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16549 sort_relocs parameter. Change all callers.
16550 * output.cc (Output_reloc::get_address): New function, broken out
16552 (Output_reloc::write_rel): Call it.
16553 (Output_reloc::compare): New function.
16554 (Output_data_reloc_base::do_write): Optionally sort relocs.
16556 * configure.ac: If targ_extra_obj is set, link it in.
16557 * configure.tgt: Initialize all variables.
16558 (x86_64*): Set targ_extra_obj and targ_extra_size.
16559 * configure: Rebuild.
16561 * object.cc (Sized_relobj::include_section_group): Adjust section
16562 indexes read from group data. Build vector to pass to
16564 * layout.cc (Layout::layout_group): Add flags and shndxes
16565 parameters. Remove contents parameter. Change caller. Update
16566 explicit instantiations.
16567 * layout.h (class Layout): Update layout_group declaration.
16568 * output.cc (Output_data_group::Output_data_group): Add flags and
16569 input_shndxes parameters. Remove contents parameter. Change
16571 (Output_data_group::do_write): Change input_sections_ to
16573 * output.h (class Output_data_group): Update constructor
16574 declaration. Rename input_sections_ to input_shndxes_.
16575 * testsuite/many_sections_test.cc: Add template.
16577 2008-04-30 Cary Coutant <ccoutant@google.com>
16579 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16581 * layout.cc (Layout::include_section): Refactored check for debug
16583 (Layout::add_comdat): Add new parameters. Change type
16584 of signature parameter. Add object and shndx to signatures table.
16585 (Layout::find_kept_object): New function.
16586 * layout.h: Include <cstring>.
16587 (Layout::is_debug_info_section): New function.
16588 (Layout::add_comdat): Add new parameters.
16589 (Layout::find_kept_object): New function.
16590 (Layout::Kept_section): New struct.
16591 (Layout::Signatures): Change type of map range.
16592 * object.cc (Relobj::output_section_address): New function.
16593 (Sized_relobj::include_section_group): Add new parameters. Change
16594 calls to Layout::add_comdat. Change to build table of kept comdat
16595 groups and table mapping discarded sections to kept sections.
16596 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16597 (Sized_relobj::do_layout): Change calls to include_section_group and
16598 include_linkonce_section.
16599 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16600 value to zero when section is discarded.
16601 (Sized_relobj::map_to_kept_section): New function.
16602 * object.h (Relobj::output_section_address): New function.
16603 (Relobj::Comdat_group): New type.
16604 (Relobj::find_comdat_group): New function.
16605 (Relobj::Comdat_group_table): New type.
16606 (Relobj::Kept_comdat_section): New type.
16607 (Relobj::Kept_comdat_section_table): New type.
16608 (Relobj::add_comdat_group): New function.
16609 (Relobj::set_kept_comdat_section): New function.
16610 (Relobj::get_kept_comdat_section): New function.
16611 (Relobj::comdat_groups_): New field.
16612 (Relobj::kept_comdat_sections_): New field.
16613 (Symbol_value::input_value): Update comment.
16614 (Sized_relobj::map_to_kept_section) New function.
16615 (Sized_relobj::include_linkonce_section): Add new parameter.
16616 * target-reloc.h (Comdat_behavior): New type.
16617 (get_comdat_behavior): New function.
16618 (relocate_section): Add code to map a discarded section to the
16619 corresponding kept section when applying a relocation.
16621 2008-04-30 Craig Silverstein <csilvers@google.com>
16623 * dwarf_reader.cc (next_generation_count): New static var.
16624 (Addr2line_cache_entry): New struct.
16625 (addr2line_cache): New static var.
16626 (Dwarf_line_info::one_addr2line): Added caching.
16627 (Dwarf_line_info::clear_addr2line_cache): New function.
16628 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16629 cache-size parameter.
16630 (Dwarf_line_info::one_addr2line_cache): New function.
16631 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16632 new cache-size argument to one_addr2line(), and clear cache.
16634 2008-04-28 Cary Coutant <ccoutant@google.com>
16636 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16637 R_386_PC8 relocations.
16639 2008-04-23 Ian Lance Taylor <iant@google.com>
16641 * object.cc (Sized_relobj::include_section_group): Check for
16642 invalid section group.
16644 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16647 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16648 than read for file header.
16649 * archive.cc (Archive::include_member): Likewise.
16651 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16653 * aclocal.m4: Regenerate.
16654 * configure: Regenerate.
16656 2008-04-19 Ian Lance Taylor <iant@google.com>
16658 * version.cc (version_string): Bump to 1.6.
16660 * testsuite/Makefile.am (many_sections_r_test): New target.
16661 (many_sections_r_test_SOURCES): Remove.
16662 (many_sections_r_test_DEPENDENCIES): Remove.
16663 (many_sections_r_test_LDFLAGS): Remove.
16664 (many_sections_r_test_LDADD): Remove.
16666 * object.cc (Sized_relobj::do_add_symbols): Always pass
16667 local_symbol_count_ to add_from_relobj.
16669 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16670 every thousand variables.
16671 * testsuite/Makefile.in: Rebuild.
16673 * object.cc (Xindex::initialize_symtab_xindex): New function.
16674 (Xindex::read_symtab_xindex): New function.
16675 (Xindex::sym_xindex_to_shndx): New function.
16676 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16678 (Sized_relobj::do_initialize_xindex): New function.
16679 (Sized_relobj::do_read_symbols): Adjust section links.
16680 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16681 parameter. Change all callers.
16682 (Sized_relobj::include_section_group): Adjust section links and
16683 symbol section indexes.
16684 (Sized_relobj::do_layout): Adjust section links.
16685 (Sized_relobj::do_count_local_symbols): Adjust section links and
16686 symbol section indexes.
16687 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16688 ordinary and special symbols.
16689 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16690 dynsym_xindex parameters. Change all callers. Adjust section
16691 links. Use SHN_XINDEX when needed.
16692 (Sized_relobj::get_symbol_location_info): Adjust section links.
16693 Don't get fooled by special symbols.
16694 * object.h (class Xindex): Define.
16695 (class Object): Add xindex_ parameter. Declare virtual functoin
16696 do_initialize_xindex.
16697 (Object::adjust_sym_shndx): New function.
16698 (Object::set_xindex): New protected function.
16699 (class Symbol_value): Add is_ordinary_shndx_ field.
16700 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16701 (Symbol_value::value): Assert ordinary section.
16702 (Symbol_value::initialize_input_to_output_map): Likewise.
16703 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16704 Change all callers.
16705 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16707 (class Sized_relobj): Update declarations.
16708 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16709 parameter. Change all callers.
16710 (Sized_relobj::adjust_shndx): New function.
16711 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16713 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16714 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16715 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16716 (Sized_dynobj::read_dynsym_section): Adjust section links.
16717 (Sized_dynobj::read_dynamic): Likewise.
16718 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16720 (Sized_dynobj::do_initialize_xindex): New function.
16721 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16722 do_initialize_xindex.
16723 (Sized_dynobj::adjust_shndx): New function.
16724 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16725 dynsym_xindex_ fields.
16726 (Layout::finalize): Add a call to set_section_indexes before
16727 creating the symtab sections.
16728 (Layout::set_section_indexes): Don't do anything if the section
16729 already has a section index.
16730 (Layout::create_symtab_sections): Add shnum parameter. Change
16731 caller. Create .symtab_shndx section if needed.
16732 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16734 (Layout::allocated_output_section_count): New function.
16735 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16737 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16738 fields. Update declarations.
16739 (Layout::symtab_xindex): New function.
16740 (Layout::dynsym_xindex): New function.
16741 (class Write_symbols_task): Add layout_ field.
16742 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16744 * output.cc (Output_section_headers::Output_section_headers): Add
16745 shstrtab_section parameter. Change all callers.
16746 (Output_section_headers::do_sized_write): Store overflow values
16747 for section count and section string table section index in
16748 section header zero.
16749 (Output_file_header::do_sized_write): Check for overflow of
16750 section count and section string table section index.
16751 (Output_symtab_xindex::do_write): New function.
16752 (Output_symtab_xindex::endian_do_write): New function.
16753 * output.h (class Output_section_headers): Add shstrtab_section_.
16754 Update declarations.
16755 (class Output_symtab_xindex): Define.
16756 (Output_section::has_out_shndx): New function.
16757 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16759 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16760 Change all callers.
16761 (Sized_symbol::init): Likewise.
16762 (Symbol::output_section): Check for ordinary symbol.
16763 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16764 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16766 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16767 Change all callers. Simplify handling of symbols from sections
16768 not included in the link.
16769 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16771 (Weak_alias_sorter::operator()): Assert that symbols are
16773 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16775 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16776 parameters. Change all callers.
16777 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16778 symbol distinction. Use SHN_XINDEX when needed.
16779 (Symbol_table::write_section_symbol): Add symtab_xindex
16780 parameter. Change all callers.
16781 (Symbol_table::sized_write_section_symbol): Likewise. Use
16782 SHN_XINDEX when needed.
16783 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16785 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16786 (Symbol::is_defined): Check is_ordinary.
16787 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16788 (Symbol::is_absolute, Symbol::is_common): Likewise.
16789 (class Sized_symbol): Update declarations.
16790 (class Symbol_table): Update declarations.
16791 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16792 parameters. Change all callers.
16793 (Sized_symbol::override): Likewise.
16794 (Symbol_table::override): Likewise.
16795 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16796 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16797 is_ordinary, and orig_st_shndx parameters. Change all callers.
16798 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16799 to be in an ordinary section.
16800 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16801 object and is_ordinary parameters. Change all callers.
16802 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16803 Change all callers. Don't add undefined or non-ordinary symbols
16805 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16806 Change all callers.
16807 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16809 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16810 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16811 (Sized_relobj::relocate_sections): Likewise.
16812 * target-reloc.h (scan_relocs): Adjust section symbol index.
16813 (scan_relocatable_relocs): Likewise.
16814 * i386.cc (Scan::local): Check for ordinary symbols.
16815 * sparc.cc (Scan::local): Likewise.
16816 * x86_64.cc (Scan::local): Likewise.
16817 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16818 to symbol_section_and_value.
16819 * testsuite/many_sections_test.cc: New file.
16820 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16821 (check_PROGRAMS): Add many_sections_test.
16822 (many_sections_test_SOURCES): Define.
16823 (many_sections_test_DEPENDENCIES): Define.
16824 (many_sections_test_LDFLAGS): Define.
16825 (BUILT_SOURCES): Add many_sections_define.h.
16826 (many_sections_define.h): New target.
16827 (BUILT_SOURCES): Add many_sections_check.h.
16828 (many_sections_check.h): New target.
16829 (check_PROGRAMS): Add many_sections_r_test.
16830 (many_sections_r_test_SOURCES): Define.
16831 (many_sections_r_test_DEPENDENCIES): Define.
16832 (many_sections_r_test_LDFLAGS): Define.
16833 (many_sections_r_test_LDADD): Define.
16834 (many_sections_r_test.o): New target.
16835 * testsuite/Makefile.in: Rebuild.
16837 2008-04-17 Cary Coutant <ccoutant@google.com>
16839 * errors.cc (Errors::info): New function.
16840 (gold_info): New function.
16841 * errors.h (Errors::info): New function.
16842 * gold.h (gold_info): New function.
16843 * object.cc (Input_objects::add_object): Print trace output.
16844 * options.cc (options::parse_set): New function.
16845 (General_options::parse_wrap): Deleted.
16846 (General_options::General_options): Deleted initializer.
16847 * options.h (options::String_set): New typedef.
16848 (options::parse_set): New function.
16849 (DEFINE_set): New macro.
16850 (General_options::wrap): Changed to use DEFINE_set. Changed
16851 callers of any_wrap_symbols and is_wrap_symbol.
16852 (General_options::trace, General_options::trace_symbol):
16854 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16855 (General_options::wrap_symbols_): Deleted.
16856 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16858 2008-04-17 David S. Miller <davem@davemloft.net>
16860 * options.cc (General_options::parse_V): New function.
16861 * options.h: Add entries for -V and -Qy.
16863 2008-04-17 Ian Lance Taylor <iant@google.com>
16865 * common.cc (Symbol_table::allocate_commons): Remove options
16866 parameter. Change caller.
16867 (Symbol_table::do_allocate_commons): Remove options parameter.
16868 Change caller. Just call do_allocate_commons_list twice.
16869 (Symbol_table::do_allocate_commons_list): New function, broken out
16870 of do_allocate_commons.
16871 * common.h (class Allocate_commons_task): Remove options_ field.
16872 Update constructor.
16873 * symtab.cc (Symbol_table::Symbol_table): Initialize
16875 (Symbol_table::add_from_object): Put TLS common symbols on
16877 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16878 which are IN_OUTPUT_DATA.
16879 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16880 allocate_commons and do_allocate_commons declarations. Declare
16881 do_allocate_commons_list.
16882 * gold.cc (queue_middle_tasks): Update creation of
16883 Allocate_commons_task to not pass options.
16884 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16885 (TLS_TEST_C_FLAGS): New variable.
16886 (tls_test_c_pic.o): New target.
16887 (tls_test_shared.so): Link in tls_test_c_pic.o.
16888 (tls_test_c_pic_ie.o): New target.
16889 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16890 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16891 (tls_test_c.o): New target.
16892 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16893 (tls_pic_test_LDADD): Likewise.
16894 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16895 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16896 (tls_test_c_gnu2.o): New target.
16897 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16899 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16900 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16901 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16902 * testsuite/tls_test.cc: Include "config.h".
16903 (t_last): Call t11_last.
16904 * testsuite/tls_test.h (t11, t11_last): Declare.
16905 * testsuite/tls_test_c.c: New file.
16906 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16907 * configure.ac: Check for OpenMP support.
16908 * configure, config.in, Makefile.in: Rebuild.
16909 * testsuite/Makefile.in: Rebuild.
16911 2008-04-16 Cary Coutant <ccoutant@google.com>
16913 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16914 (Target_i386::tls_base_symbol_defined_): New field.
16915 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16916 (Target_i386::Scan::global): Likewise.
16917 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16918 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16919 (Target_x86_64::tls_base_symbol_defined_): New field.
16920 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16921 (Target_x86_64::Scan::global): Likewise.
16923 2008-04-16 Cary Coutant <ccoutant@google.com>
16925 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16926 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16927 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16928 building shared libraries.
16929 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16930 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16931 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16932 * testsuite/Makefile.in: Rebuild.
16933 * testsuite/weak_undef.h: New file.
16934 * testsuite/weak_undef_file1.cc: Add extra test cases.
16935 * testsuite/weak_undef_file2.cc: Likewise.
16936 * testsuite/weak_undef_test.cc: Likewise.
16938 2008-04-16 David S. Miller <davem@davemloft.net>
16940 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16941 Add issued_non_pic_error_ field. Declare check_non_pic.
16942 (Target_sparc::Scan::check_non_pic): New function.
16943 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16944 (Target_sparc::Scan::global): Likewise.
16946 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16947 * configure: Rebuild.
16949 * options.h (DEFINE_enable): New macro.
16950 (new_dtags): New enable option.
16951 (initfirst, interpose, loadfltr, nodefaultlib,
16952 nodelete, nodlopen, nodump): New -z options.
16953 * layout.cc (Layout:finish_dynamic_section): If new
16954 dtags enabled, emit DT_RUNPATH. Also, emit a
16955 DT_FLAGS_1 containing any specified -z flags.
16957 2008-04-16 Ian Lance Taylor <iant@google.com>
16959 * copy-relocs.cc: New file.
16960 * copy-relocs.h: New file.
16961 * reloc.cc: Remove Copy_relocs code.
16962 * reloc.h: Likewise.
16963 * reloc-types.h (struct Reloc_types) [both versions]: Add
16964 get_reloc_addend_noerror.
16965 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16966 variants of add_global which take an addend which must be zero.
16967 * i386.cc: Include "copy-relocs.h".
16968 (class Target_i386): Change type of copy_relocs_ to variable,
16969 update initializer.
16970 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16971 Change all callers.
16972 (Target_i386::do_finalize_sections): Change handling of
16974 * sparc.cc: Include "copy-relocs.h".
16975 (class Target_sparc): Change type of copy_relocs_ to variable,
16976 update initializer.
16977 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16978 Change all callers.
16979 (Target_sparc::do_finalize_sections): Change handling of
16981 * x86_64.cc: Include "copy-relocs.h".
16982 (class Target_x86_64): Change type of copy_relocs_ to variable,
16983 update initializer.
16984 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16985 class. Change all callers.
16986 (Target_x86_64::do_finalize_sections): Change handling of
16988 * Makefile.am (CCFILES): Add copy-relocs.cc.
16989 (HFILES): Add copy-relocs.h.
16991 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16993 * testsuite/script_test_4.sh: Permit leading zeroes.
16995 2008-04-15 Ian Lance Taylor <iant@google.com>
16997 * script-sections.cc (Script_sections::create_segments): Use
16998 header_size_adjustment even when there is enough room for the
17000 * testsuite/script_test_4.sh: New file.
17001 * testsuite/script_test_4.t: New file.
17002 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17003 (check_DATA): Add script_test_4.stdout.
17004 (MOSTLYCLEANFILES): Likewise.
17005 (script_test_4): New target.
17006 (script_test_4.stdout): New target.
17007 * testsuite/Makefile.in: Rebuild.
17009 * sparc.cc: Add definitions for Output_data_plt_sparc class
17012 2008-04-14 David S. Miller <davem@davemloft.net>
17014 * sparc.cc: New file.
17015 * Makefile.am (TARGETSOURCES): Add sparc.cc
17016 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17017 * configure.tgt: Document targ_extra_size and
17018 targ_extra_big_endian. Add entries for sparc-* and
17020 * configure.ac: Handle targ_extra_size and
17021 targ_extra_big_endian.
17022 * Makefile.in: Rebuild.
17023 * configure: Likewise.
17024 * po/POTFILES.in: Likewise.
17025 * po/gold.pot: Likewise.
17027 2008-04-14 Ian Lance Taylor <iant@google.com>
17029 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17030 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17031 in the name/type/flags to section mapping. Don't call
17032 allocate_output_section.
17033 (Layout::choose_output_section): Change parameter from adjust_name
17034 to is_input_section. Don't permit input sections after sections
17035 are attached to segments. Don't call allocate_output_section.
17036 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17037 not write_enable_output_section.
17038 (Layout::make_output_section): Don't push to
17039 unattached_section_list_ nor call attach_to_segment. Call
17040 attach_section_to_segment if sections are attached.
17041 (Layout::attach_sections_to_segments): New function.
17042 (Layout::attach_section_to_segment): New function.
17043 (Layout::attach_allocated_section_to_segment): Rename from
17044 attach_to_segment. Remove flags parameter.
17045 (Layout::allocate_output_section): Remove function.
17046 (Layout::write_enable_output_section): Remove function.
17047 * layout.h (class Layout): Update for above changes. Add new
17048 field sections_are_attached_.
17049 * output.h (Output_section::update_flags_for_input_section): New
17051 * output.cc (Output_section::add_input_section): Call
17052 update_flags_for_input_section.
17053 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17055 2008-04-11 Cary Coutant <ccoutant@google.com>
17057 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17058 thought unnecessary.
17059 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17061 2008-04-11 Ian Lance Taylor <iant@google.com>
17063 * output.h (class Output_section_data): Remove inline definition
17065 * output.cc (Output_section_data::set_addralign): New function.
17067 2008-04-11 Cary Coutant <ccoutant@google.com>
17069 Add support for TLS descriptors for i386 and x86_64.
17070 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17071 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17072 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17074 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17075 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17076 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17078 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17079 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17080 Fix problem with initial-exec relocations.
17081 (Target_i386::Relocate::relocate_tls): Likewise.
17082 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17084 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17085 support for section-plus-offset dynamic table entries.
17086 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17087 (Output_data_dynamic::Dynamic_entry): Add support for
17088 section-plus-offset dynamic table entries.
17089 (Output_data_dynamic::Classification): Likewise.
17090 (Output_data_dynamic::classification_): Renamed offset_.
17091 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17092 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17093 (Target_x86_64::make_plt_section): New function.
17094 (Target_x86_64::reserve_tlsdesc_entries): New function.
17095 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17096 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17097 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17098 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17099 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17100 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17101 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17102 add extra PLT entry for TLS descriptors.
17103 (Output_data_plt_x86_64::got_): New field.
17104 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17105 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17107 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17109 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17110 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17111 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17112 R_386_TLS_DESC_CALL relocations.
17113 (Target_x86_64::Scan::global): Likewise.
17114 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17115 for TLS descriptors.
17116 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17117 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17118 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17119 GD-to-IE relaxation.
17120 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17121 and TLS_DESCRIPTORS.
17122 * Makefile.in: Rebuild.
17123 * configure: Rebuild.
17124 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17125 (tls_test_shared2.so): New target.
17126 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17127 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17128 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17129 (tls_shared_gd_to_ie_test_LDADD): New variable.
17130 (tls_shared_gnu2_gd_to_ie_test): New target.
17131 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17133 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17134 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17135 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17136 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17137 (tls_shared_gnu2_test): New target.
17138 (tls_test_gnu2_shared.so): New target.
17139 (tls_shared_gnu2_test_SOURCES): New variable.
17140 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17141 (tls_shared_gnu2_test_LDFLAGS): New variable.
17142 (tls_shared_gnu2_test_LDADD): New variable.
17143 * testsuite/Makefile.in: Rebuild.
17144 * testsuite/Makefile.
17146 2008-04-11 Ian Lance Taylor <iant@google.com>
17148 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17150 * testsuite/Makefile.in: Rebuild.
17152 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17154 * testsuite/script_test_2.cc (main): Adjust test.
17156 2008-04-11 David S. Miller <davem@davemloft.net>
17157 Ian Lance Taylor <iant@google.com>
17159 * options.h (General_options): Add entries for '-Y' and
17161 * options.cc (General_options:finalize): If -Y was used, add those
17162 entries to the library path instead of the default "/lib" and
17165 2008-04-11 David S. Miller <davem@davemloft.net>
17167 * testsuite/justsyms.t: Start at 0x100.
17168 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17169 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17171 * testsuite/script_test_2.cc: Adjust string and section length
17174 2008-04-09 Ian Lance Taylor <iant@google.com>
17177 * script-sections.cc (Sections_element::allocate_to_segment): Add
17179 (Output_section_definition::allocate_to_segment): Likewise.
17180 (Orphan_output_section::allocate_to_segment): Likewise.
17181 (Script_sections::attach_sections_using_phdrs_clause): Don't
17182 propagate non-PT_LOAD segments to orphan sections.
17183 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17184 readelf rather than objdump.
17185 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17186 .interp section and PT_INTERP segment are the same size.
17187 * testsuite/Makefile.in: Rebuild.
17189 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17190 aliases for symbols defined in the same object.
17191 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17192 (weak_alias_test_SOURCES): New variable.
17193 (weak_alias_test_DEPENDENCIES): New variable.
17194 (weak_alias_test_LDFLAGS): New variable.
17195 (weak_alias_test_LDADD): New variable.
17196 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17197 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17198 (weak_alias_test_3.o): New target.
17199 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17200 * testsuite/weak_alias_test_main.cc: New file.
17201 * testsuite/weak_alias_test_1.cc: New file.
17202 * testsuite/weak_alias_test_2.cc: New file.
17203 * testsuite/weak_alias_test_3.cc: New file.
17205 2008-04-08 Ian Lance Taylor <iant@google.com>
17207 * options.h (class General_options): Add --noinhibit-exec option.
17208 * main.cc (main): Check --noinhibit-exec.
17210 * options.h (class General_options): Define --wrap as a special
17211 option. Add wrap_symbols_ field.
17212 (General_options::any_wrap_symbols): New function.
17213 (General_options::is_wrap_symbol): New function.
17214 * options.cc (General_options::parse_wrap): New function.
17215 (General_options::General_options): Initialize wrap_symbols_.
17216 * symtab.cc (Symbol_table::wrap_symbol): New function.
17217 (Symbol_table::add_from_object): Handle --wrap.
17218 * symtab.h (class Symbol_table): Declare wrap_symbol.
17219 * target.h (Target::wrap_char): New function.
17220 (Target::Target_info): Add wrap_char field.
17221 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17222 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17223 * testsuite/testfile.cc (Target_test::test_target_info):
17226 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17229 * layout.h (class Layout): Add added_eh_frame_data_ field.
17230 * layout.cc (Layout::Layout): Initialize new field.
17231 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17232 output section until we find a section we merged successfully.
17233 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17234 that the size be non-zero.
17236 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17239 2008-04-08 Craig Silverstein <csilvers@google.com>
17241 * configure.ac: Export new conditional variable HAVE_ZLIB.
17242 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17244 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17245 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17247 2008-04-07 Ian Lance Taylor <iant@google.com>
17249 * version.cc (version_string): Set to "1.5".
17251 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17252 Add issued_non_pic_error_ field. Declare check_non_pic.
17253 (Target_x86_64::Scan::check_non_pic): New function.
17254 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17255 (Target_x86_64::Scan::global): Likewise.
17257 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17258 addend parameter. Change caller. Handle merge sections.
17259 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17260 Address to Addend. Don't add in the result of
17261 local_section_offset, pass down the addend and use the returned
17263 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17264 Update declarations of local_section_offset and symbol_value.
17265 * testsuite/two_file_test_1.cc (t18): New function.
17266 * testsuite/two_file_test_2.cc (f18): New function.
17267 * testsuite/two_file_test_main.cc (main): Call t18.
17268 * testsuite/two_file_test.h (t18, f18): Declare.
17270 * configure.ac: Don't test for objdump, c++filt, or readelf.
17271 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17273 (TEST_READELF): New variable.
17274 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17275 (check_PROGRAMS): Add two_file_strip_test.
17276 (two_file_strip_test): New target.
17277 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17278 (two_file_same_shared_strip_test_SOURCES): New variable.
17279 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17280 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17281 (two_file_same_shared_strip_test_LDADD): New variable.
17282 (two_file_shared_strip.so): New target.
17283 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17284 (ver_test_5.syms, ver_test_7.syms): Likewise.
17285 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17286 (strip_test_3.stdout): Use TEST_OBJDUMP.
17287 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17289 2008-04-04 Cary Coutant <ccoutant@google.com>
17291 * symtab.h (Symbol::is_weak_undefined): New function.
17292 (Symbol::is_strong_undefined): New function.
17293 (Symbol::is_absolute): New function.
17294 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17295 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17297 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17298 (weak_undef_test): New target.
17299 * testsuite/Makefile.in: Rebuild.
17300 * testsuite/weak_undef_file1.cc: New file.
17301 * testsuite/weak_undef_file2.cc: New file.
17302 * testsuite/weak_undef_test.cc: New file.
17304 2008-04-03 Craig Silverstein <csilvers@google.com>
17306 * compressed_output.h (class Output_compressed_section): Use
17308 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17310 (zlib_compressed_suffix): Removed.
17311 (Output_compressed_section::set_final_data_size): Use unsigned
17313 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17314 Fix linker invocation.
17315 (flagstest_o_specialfile_and_compress_debug_sections):
17317 * testsuite/Makefile.in: Regenerated.
17319 2008-04-02 David S. Miller <davem@davemloft.net>
17321 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17322 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17324 2008-04-02 Craig Silverstein <csilvers@google.com>
17328 2008-04-02 Ian Lance Taylor <iant@google.com>
17330 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17331 parameters. Update for new key type to views_. Change all
17333 (File_read::read): Adjust for byteshift in returned view.
17334 (File_read::add_view): New function, broken out of
17335 find_and_make_view.
17336 (File_read::make_view): New function, broken out of
17337 find_and_make_view.
17338 (File_read::find_or_make_view): Add offset and aligned
17339 parameters. Rewrite accordingly. Change all callers.
17340 (File_read::get_view): Add offset and aligned parameters. Adjust
17341 for byteshift in return value.
17342 (File_read::get_lasting_view): Likewise.
17343 * fileread.h (class File_read): Update declarations.
17344 (class File_read::View): Add byteshift_ field. Add byteshift to
17345 constructor. Add byteshift method.
17346 * archive.h (Archive::clear_uncached_views): New function.
17347 (Archive::get_view): Add aligned parameter. Change all callers.
17348 * object.h (Object::get_view): Add aligned parameter. Change all
17350 (Object::get_lasting_view): Likewise.
17352 * fileread.cc (File_read::release): Don't call clear_views if
17353 there are multiple objects.
17354 * fileread.h (File_read::clear_uncached_views): New function.
17355 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17358 2008-03-31 Cary Coutant <ccoutant@google.com>
17360 Add thin archive support.
17361 * archive.cc (Archive::armagt): New const.
17362 (Archive::setup): Remove task parameter and calls to unlock.
17363 (Archive::unlock_nested_archives): New function.
17364 (Archive::read_header): Add nested_off parameter. Change
17366 (Archive::interpret_header): Likewise.
17367 (Archive::include_all_members): Change to handle thin
17369 (Archive::include_member): Likewise.
17370 * archive.h (Archive::Archive): Add new parameters and
17372 (Archive::armagt): New const.
17373 (Archive::setup): Remove task parameter.
17374 (Archive::unlock_nested_archives): New function.
17375 (Archive::read_header): Add nested_off parameter.
17376 (Archive::interpret_header): Likewise.
17377 (Archive::Nested_archive_table): New typedef.
17378 (Archive::is_thin_archive_): New field.
17379 (Archive::nested_archives_): New field.
17380 (Archive::options_): New field.
17381 (Archive::dirpath_): New field.
17382 (Archive::task_): New field.
17383 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17384 for thin archives. Pass additional parameters to
17385 Archive::Archive. Unlock the archive file after calling
17388 2008-03-29 Ian Lance Taylor <iant@google.com>
17390 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17391 version symbol to be local.
17392 * testsuite/ver_test_4.sh: New file.
17393 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17394 (check_DATA): Add ver_test_4.syms.
17395 (ver_test_4.syms): New target.
17396 * testsuite/Makefile.in: Rebuild.
17399 (Output_section::Input_section_sort_entry::has_priority): New
17401 (Output_section::Input_section_sort_entry::match_file_name): New
17403 (Output_section::Input_section_sort_entry::match_section_name):
17405 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17407 (Output_section::Input_section_sort_entry::match_section_file):
17409 (Output_section::Input_section_sort_compare::operator()): Rewrite
17410 using new Input_section_sort_entry functions. Sort crtbegin and
17411 crtend first. Sort sections with no priority before sections with
17413 * testsuite/initpri1.c (d3): Check j != 4.
17414 (cd5): New constructor/destructor function.
17415 (main): Check j != 2.
17417 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17418 new symbol when resolving, don't call set_is_default.
17419 * testsuite/ver_test_7.cc: New file.
17420 * testsuite/ver_test_7.sh: New file.
17421 * testsuite/Makefile.am (ver_test_7.so): New target.
17422 (ver_test_7.o): New target.
17423 (check_SCRIPTS): Add ver_test_7.sh.
17424 (check_DATA): Add ver_test_7.syms.
17425 (ver_test_7.syms): New target.
17427 2008-03-28 Ian Lance Taylor <iant@google.com>
17429 * layout.cc (Layout::layout): If we see an input section with a
17430 name that needs sorting, set the must_sort flag for the output
17432 (Layout::make_output_section): If the name of the output section
17433 indicates that it might require sorting, set the may_sort flag.
17434 * output.h (Output_section::may_sort_attached_input_sections): New
17436 (Output_section::set_may_sort_attached_input_sections): New
17438 (Output_section::must_sort_attached_input_sections): New
17440 (Output_section::set_must_sort_attached_input_sections): New
17442 (class Output_section): Declare Input_section_sort_entry. Define
17443 Input_section_sort_compare. Declare
17444 sort_attached_input_sections. Add new fields:
17445 may_sort_attached_input_sections_,
17446 must_sort_attached_input_sections_,
17447 attached_input_sections_are_sorted_.
17448 * output.cc (Output_section::Output_section): Initialize new
17450 (Output_section::add_input_section): Add an entry to
17451 input_sections_ if may_sort or must_sort are true.
17452 (Output_section::set_final_data_size): Call
17453 sort_attached_input_sections if necessary.
17454 (Output_section::Input_section_sort_entry): Define new class.
17455 (Output_section::Input_section_sort_compare::operator()): New
17457 (Output_section::sort_attached_input_sections): New function.
17458 * configure.ac: Check whether the compiler supports constructor
17459 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17460 * testsuite/initpri1.c: New file.
17461 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17462 CONSTRUCTOR_PRIORITY.
17463 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17464 (initpri1_LDFLAGS): New variable.
17465 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17467 2008-03-27 Ian Lance Taylor <iant@google.com>
17469 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17470 * testsuite/common_test_1.c: New file.
17471 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17472 (common_test_1_SOURCES): New variable.
17473 (common_test_1_DEPENDENCIES): New variable.
17474 (common_test_1_LDFLAGS): New variable.
17476 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17477 and commons_ correctly when NAME/VERSION does not override
17479 * testsuite/ver_test_6.c: New file.
17480 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17481 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17482 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17484 2008-03-26 Ian Lance Taylor <iant@google.com>
17486 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17487 of an undefined symbol from a version script.
17488 * testsuite/Makefile.am (ver_test_5.so): New target.
17489 (ver_test_5.o): New target.
17490 (check_SCRIPTS): Add ver_test_5.sh.
17491 (check_DATA): Add ver_test_5.syms.
17492 (ver_test_5.syms): New target.
17493 * testsuite/ver_test_5.cc: New file.
17494 * testsuite/ver_test_5.script: New file.
17495 * testsuite/ver_test_5.sh: New file.
17496 * Makefile.in, testsuite/Makefile.in: Rebuild.
17499 Fix problems building gold with gcc 4.3.0.
17500 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17501 (gold_error_at_location, gold_warning_at_location): Use it.
17502 * configure.ac: Check whether we can compile and use a template
17503 function with a printf attribute.
17504 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17505 when jumping over bytes.
17506 * object.cc: Instantiate Object::read_section_data.
17507 * debug.h: Include <cstring>
17508 * dwarf_reader.cc: Include <algorithm>
17509 * main.cc: Include <cstring>.
17510 * options.cc: Include <cstring>.
17511 * output.cc: Include <cstring>.
17512 * script.cc: Include <cstring>.
17513 * script.h: Include <string>.
17514 * symtab.cc: Include <cstring> and <algorithm>.
17515 * target-select.cc: Include <cstring>.
17516 * version.cc: Include <string>.
17517 * testsuite/testmain.cc: Include <cstdlib>.
17518 * configure, config.in: Rebuild.
17520 2008-03-25 Ian Lance Taylor <iant@google.com>
17522 * options.cc: Include "../bfd/bfdver.h".
17523 (options::help): Print bug reporting address.
17525 * version.cc (print_version): Adjust output for current value of
17526 BFD_VERSION_STRING.
17530 * options.cc (options::help): Print list of supported targets.
17531 * target-select.h: Include <vector>.
17532 (class Target_selector): Make machine_, size_, and is_big_endian_
17533 fields const. Add bfd_name_ and instantiated_target_ fields.
17534 (Target_selector::Target_selector): Add bfd_name parameter.
17535 (Target_selector::recognize): Make non-virtual, call
17537 (Target_selector::recognize_by_name): Make non-virtual, call
17538 do_recognize_by_name.
17539 (Target_selector::supported_names): New function.
17540 (Target_selector::bfd_name): New function.
17541 (Target_selector::do_instantiate_target): New pure virtual
17543 (Target_selector::do_recognize): New virtual function.
17544 (Target_selector::do_recognize_by_name): New virtual function.
17545 (Target_selector::instantiate_target): New private function.
17546 (supported_target_names): Declare.
17547 * target-select.cc (Target_selector::Target_selector): Update for
17548 new parameter and fields.
17549 (select_target_by_name): Check that the name matches before
17550 calling recognize_by_name.
17551 (supported_target_names): New function.
17552 * i386.cc (class Target_selector_i386): Update Target_selector
17553 constructor call. Remove recognize and recognize_by_name. Add
17554 do_instantiate_target.
17555 * x86_64.cc (class Target_selector_x86_64): Likewise.
17556 * testsuite/testfile.cc (class Target_selector_test): Update for
17557 changes to Target_selector.
17559 * README: Rewrite, with some notes on unsupported features.
17561 2008-03-24 Cary Coutant <ccoutant@google.com>
17563 * i386.cc (Target_i386::Got_type): New enum declaration.
17564 (Target_i386::Scan::local): Updated callers of Output_data_got
17566 (Target_i386::Scan::global): Likewise.
17567 (Target_i386::Relocate::relocate): Likewise.
17568 (Target_i386::Relocate::relocate_tls): Likewise.
17569 * object.h (Got_offset_list): New class.
17570 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17571 (Sized_relobj::local_got_offset): Likewise.
17572 (Sized_relobj::set_local_got_offset): Likewise.
17573 (Sized_relobj::local_has_tls_got_offset): Removed.
17574 (Sized_relobj::local_tls_got_offset): Removed.
17575 (Sized_relobj::set_local_tls_got_offset): Removed.
17576 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17577 * output.cc (Output_data_got::add_global): Added got_type parameter.
17578 (Output_data_got::add_global_with_rel): Likewise.
17579 (Output_data_got::add_global_with_rela): Likewise.
17580 (Output_data_got::add_global_pair_with_rel): New function.
17581 (Output_data_got::add_global_pair_with_rela): New function.
17582 (Output_data_got::add_local): Added got_type parameter.
17583 (Output_data_got::add_local_with_rel): Likewise.
17584 (Output_data_got::add_local_with_rela): Likewise.
17585 (Output_data_got::add_local_pair_with_rel): New function.
17586 (Output_data_got::add_local_pair_with_rela): New function.
17587 (Output_data_got::add_global_tls): Removed.
17588 (Output_data_got::add_global_tls_with_rel): Removed.
17589 (Output_data_got::add_global_tls_with_rela): Removed.
17590 (Output_data_got::add_local_tls): Removed.
17591 (Output_data_got::add_local_tls_with_rel): Removed.
17592 (Output_data_got::add_local_tls_with_rela): Removed.
17593 * output.h (Output_data_got::add_global): Added got_type parameter.
17594 (Output_data_got::add_global_with_rel): Likewise.
17595 (Output_data_got::add_global_with_rela): Likewise.
17596 (Output_data_got::add_global_pair_with_rel): New function.
17597 (Output_data_got::add_global_pair_with_rela): New function.
17598 (Output_data_got::add_local): Added got_type parameter.
17599 (Output_data_got::add_local_with_rel): Likewise.
17600 (Output_data_got::add_local_with_rela): Likewise.
17601 (Output_data_got::add_local_pair_with_rel): New function.
17602 (Output_data_got::add_local_pair_with_rela): New function.
17603 (Output_data_got::add_global_tls): Removed.
17604 (Output_data_got::add_global_tls_with_rel): Removed.
17605 (Output_data_got::add_global_tls_with_rela): Removed.
17606 (Output_data_got::add_local_tls): Removed.
17607 (Output_data_got::add_local_tls_with_rel): Removed.
17608 (Output_data_got::add_local_tls_with_rela): Removed.
17609 * resolve.cc (Symbol::override_base_with_special): Removed
17610 reference to has_got_offset_ field.
17611 * symtab.cc (Symbol::init_fields): Replaced initialization
17612 of got_offset_ with got_offsets_. Removed initialization
17614 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17615 (Symbol::got_offset): Likewise.
17616 (Symbol::set_got_offset): Likewise.
17617 (Symbol::has_tls_got_offset): Removed.
17618 (Symbol::tls_got_offset): Removed.
17619 (Symbol::set_tls_got_offset): Removed.
17620 (Symbol::got_offset_): Removed.
17621 (Symbol::tls_mod_got_offset_): Removed.
17622 (Symbol::tls_pair_got_offset_): Removed.
17623 (Symbol::got_offsets_): New field.
17624 (Symbol::has_got_offset): Removed.
17625 (Symbol::has_tls_mod_got_offset): Removed.
17626 (Symbol::has_tls_pair_got_offset): Removed.
17627 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17628 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17630 (Target_x86_64::Scan::global): Likewise.
17631 (Target_x86_64::Relocate::relocate): Likewise.
17632 (Target_x86_64::Relocate::relocate_tls): Likewise.
17634 2008-03-25 Ben Elliston <bje@au.ibm.com>
17636 * yyscript.y: Fix spelling error in comment.
17638 2008-03-24 Ian Lance Taylor <iant@google.com>
17640 * options.h (class General_options): Define build_id option.
17641 * layout.h (class Layout): Declare write_build_id, create_note,
17642 create_build_id. Add build_id_note_ member.
17643 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17644 "libiberty.h", "md5.h", "sha1.h".
17645 (Layout::Layout): Initialize eh_frame_data_,
17646 eh_frame_hdr_section_, and build_id_note_.
17647 (Layout::finalize): Call create_build_id.
17648 (Layout::create_note): New function, broken out of
17649 Layout::create_gold_note.
17650 (Layout::create_gold_note): Call create_note.
17651 (Layout::create_build_id): New function.
17652 (Layout::write_build_id): New function.
17653 (Close_task_runner::run): Call write_build_id.
17655 * x86_64.cc: Correct license to GPLv3.
17657 2008-03-23 Ian Lance Taylor <iant@google.com>
17659 * options.cc: Include "demangle.h".
17660 (parse_optional_string): New function.
17661 (parse_long_option): Handle takes_optional_argument.
17662 (parse_short_option): Update dash_z initializer. Handle
17663 takes_optional_argument.
17664 (General_options::General_options): Initialize do_demangle_.
17665 (General_options::finalize): Set do_demangle_. Handle demangling
17667 * options.h (parse_optional_string): Declare.
17668 (struct One_option): Add optional_arg field. Update constructor.
17669 Update call constructor calls. Add takes_optional_argument
17671 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17672 (DEFINE_optional_string): Define.
17673 (General_options::demangle): Change from DEFINE_bool to
17674 DEFINE_optional_string.
17675 (General_options::no_demangle): New function.
17676 (General_options::do_demangle): New function.
17677 (General_options::set_do_demangle): New function.
17678 (General_options::execstack_status_): Move definition to end of
17680 (General_options::static_): Likewise.
17681 (General_options::do_demangle_): New field.
17682 * object.cc (big_endian>::get_symbol_location_info): Call
17683 Options::do_demangle, not Options::demangle.
17684 * symtab.cc (demangle): Likewise.
17686 2008-03-22 Ian Lance Taylor <iant@google.com>
17688 * gold.h: Include <cstddef> and <sys/types.h>
17689 * options.h: Include <cstring>.
17691 2008-03-21 Ian Lance Taylor <iant@google.com>
17693 * Added source code to GNU binutils.
17695 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17697 Copying and distribution of this file, with or without modification,
17698 are permitted in any medium without royalty provided the copyright
17699 notice and this notice are preserved.
17705 version-control: never