1 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
4 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
5 shared libraries into normal FUNC symbols.
6 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
7 symbols aren't from shared libraries.
9 2015-09-02 Alan Modra <amodra@gmail.com>
12 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
13 (Target_powerpc::Branch_info::make_stub): Determine whether long
14 branch stub is for save/restore function.
15 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
16 (Stub_table): Add need_save_res_.
17 (Stub_table:clear_stubs): Clear need_save_res_.
18 (Stub_table:set_address_and_size): Add save/restore section size.
19 (Stub_table::add_long_branch_entry): Add save_res param. Set
20 need_save_res_, but don't add space for save/restore stubs.
21 (Stub_table::find_long_branch_entry): Return offset to local copy
23 (Stub_table::do_write): Don't output save/restore stubs. Instead
24 copy the save/restore functions.
25 (Output_data_save_res:contents): New accessor.
26 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
28 2015-08-25 Cary Coutant <ccoutant@gmail.com>
31 * script-sections.cc (Memory_region::set_address): New method.
32 (Script_sections::find_memory_region): Add explicit_only parameter.
33 (Output_section_definition::set_section_addresses): Handle case where
34 script specifies both address and vma region.
35 * script-sections.h (Script_sections::find_memory_region): Add
36 explicit_only parameter.
38 2015-08-25 Cary Coutant <ccoutant@gmail.com>
41 * object.cc (Input_objects::add_object): Store objects in a map,
42 indexed by soname; update as-needed flag when necessary.
43 * object.h (Object::clear_as_needed): New method.
44 (Input_objects::so_names_): Change from set to map.
46 2015-08-25 Cary Coutant <ccoutant@gmail.com>
49 * expression.cc (Expression::Expression_eval_info): Add
50 is_valid_pointer field.
51 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
53 (Addr_expression::value_from_output_section): Check whether address
55 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
56 if evaluation failed due to address that is not yet valid.
57 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
60 2015-08-25 Cary Coutant <ccoutant@gmail.com>
64 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
66 2015-08-20 Alan Modra <amodra@gmail.com>
69 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
70 Subtract os->address() from addend.
71 * powerpc.cc (relocate_relocs): Likewise.
73 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
75 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
76 lazy_stub_normal_1, lazy_stub_normal_1_n64,
77 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
78 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
79 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
80 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
83 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
85 * configure: Regenerated.
87 2015-07-26 Doug Kwan <dougkwan@google.com>
89 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
90 disassembler output format.
92 2015-07-23 Ian Coolidge <icoolidge@google.com>
93 Plumb --pic-veneer option for gold.
95 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
97 * options.h (General_options): Add --pic-veneer option.
99 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
102 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
103 script_test_1a.cc script_test_1b.cc.
104 (script_test_11_r.o): Replace script_test_11.o with
105 script_test_11a.o script_test_11b.o.
106 (script_test_11.o): Removed.
107 (script_test_11a.o): New.
108 (script_test_11b.o): Likewise.
109 * testsuite/Makefile.in: Regenerated.
110 * testsuite/script_test_1.h: New file.
111 * testsuite/script_test_1b.cc: Likewise.
112 * testsuite/script_test_11.h: Likewise.
113 * testsuite/script_test_11b.c: Likewise.
114 * testsuite/script_test_1.cc: Renamed to ...
115 * testsuite/script_test_1a.cc: This.
116 Include "script_test_1.h".
117 (main): Call check_int and check_ptr.
118 * testsuite/script_test_11.c: Renamed to ...
119 * testsuite/script_test_11a.c: This.
120 Include "script_test_11.h".
121 (main): Call ptr_equal.
123 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
126 * testsuite/ifuncdep2.c (global): Change protected to hidden.
127 * testsuite/ifuncmod1.c (global): Likewise.
128 * testsuite/ifuncmod5.c (global): Likewise.
130 2015-07-22 Alan Modra <amodra@gmail.com>
132 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
134 2015-07-21 Cary Coutant <ccoutant@gmail.com>
137 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
138 forced local symbol even when oldsym != NULL.
139 (Symbol_table::do_define_in_output_segment): Likewise.
140 (Symbol_table::do_define_as_constant): Likewise.
142 2015-07-21 Cary Coutant <ccoutant@gmail.com>
145 * archive.cc (Library_base::should_include_member): Don't use entry
146 point for relocatable links, or if target is not yet valid.
147 * parameters.cc (Parameters::entry): Check target_valid().
149 2015-07-20 Han Shen <shenhan@google.com>
151 Optimize erratum 843419 fix.
153 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
154 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
155 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
156 (E843419_stub): New sub-class of Erratum_stub.
157 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
158 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
159 (AArch64_relobj::create_erratum_stub): Add 1 argument.
160 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
162 2015-07-20 Han Shen <shenhan@google.com>
164 Fix arm elf header flags wrt hardfp bit.
166 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
168 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
171 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
172 from input group section for relocatable link.
173 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
174 (check_DATA): Add pr18689.stdout.
175 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
176 (pr18689.stdout): New rule.
177 (pr18689a.o): Likewise.
178 (pr18689b.o): Likewise.
179 (pr18689.o): Likewise.
180 * testsuite/pr18689.c: New file.
181 * testsuite/pr18689.sh: Likewise.
182 * testsuite/Makefile.in: Regenerated.
184 2015-07-20 Yiran Wang <yiran@google.com>
185 Cary Coutant <ccoutant@gmail.com>
188 * resolve.cc (Symbol_table): Remove warning about references
189 from shared objects to hidden symbols.
190 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
191 * testsuite/Makefile.in: Regenerate.
192 * testsuite/hidden_test.sh: Check dynamic symbol table; update
193 expected error messages.
195 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
197 * compressed_output.cc (Output_compressed_section::set_final_data_size):
198 Make --compress-debug-sections=zlib the same as
199 --compress-debug-sections=zlib-gabi.
200 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
201 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
203 * testsuite/Makefile.in: Regenerated.
205 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
208 * compressed_output.cc (zlib_compress): Add argument for
209 compression header size. Set header size to compression header
210 size if it isn't 0. Don't write out the zlib header here.
211 (Output_compressed_section::set_final_data_size): Support
212 zlib-gnu and zlib-gabi compressions. Pass compression header
213 size to zlib_compress and write out compression header. Set
214 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
215 clear the SHF_COMPRESSED bit
216 * options.h (compress_debug_sections): Add zlib-gnu and
218 * output.h (Output_section::set_flags): New.
219 * testsuite/Makefile.am (check_PROGRAMS): Add
220 flagstest_compress_debug_sections_none,
221 flagstest_compress_debug_sections_gnu and
222 flagstest_compress_debug_sections_gabi.
223 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
224 flagstest_compress_debug_sections.stdout,
225 flagstest_compress_debug_sections.cmp,
226 flagstest_compress_debug_sections.check,
227 flagstest_compress_debug_sections_gnu.stdout,
228 flagstest_compress_debug_sections_gnu.cmp,
229 flagstest_compress_debug_sections_gnu.check,
230 flagstest_compress_debug_sections_gabi.stdout,
231 flagstest_compress_debug_sections_gabi.cmp and
232 flagstest_compress_debug_sections_gabi.check.
233 (flagstest_compress_debug_sections_none): New.
234 (flagstest_compress_debug_sections_none.stdout): Likewise.
235 (flagstest_compress_debug_sections.stdout): Likewise.
236 (flagstest_compress_debug_sections.check): Likewise.
237 (flagstest_compress_debug_sections.cmp): Likewise.
238 (flagstest_compress_debug_sections_gnu): Likewise.
239 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
240 (flagstest_compress_debug_sections_gnu.check): Likewise.
241 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
242 (flagstest_compress_debug_sections_gabi): Likewise.
243 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
244 (flagstest_compress_debug_sections_gnu.check): Likewise.
245 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
246 * testsuite/Makefile.in: Regenerated.
248 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
251 * compressed_output.h (decompress_input_section): Add arguments
252 for ELF class, big endian and sh_flags.
253 * compressed_output.cc (decompress_input_section): Likewise.
254 Support the SHF_COMPRESSED section.
255 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
257 * plugin.h (Pluginobj): Likewise.
258 * layout.cc (Layout::get_output_section_flags): Also clear the
260 * object.h (Compressed_section_info): Add flag to store sh_flags.
261 (Object): Add pure virtual elfsize and is_big_endian member
263 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
265 (build_compressed_section_map): Check SHF_COMPRESSED for
266 uncompressed size. Store sh_flags in Compressed_section_info.
267 Pass size, big_endian and sh_flags to decompress_input_section.
268 Skip the ".debug"/".zdebug" prefix when passing section name to
269 need_decompressed_section.
270 (Sized_relobj_file<size, big_endian>::do_find_special_section):
271 Don't check ".zdebug_*" sections.
272 (Object::decompressed_section_contents): Pass ELF class, big
273 endian and sh_flags to decompress_input_section.
274 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
276 * testsuite/Makefile.am (check_DATA): Add
277 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
278 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
279 gdb_index_test_2_gabi.stdout.
280 (debug_msg_cdebug_gabi.o): New.
281 (odr_violation1_cdebug_gabi.o): Likewise.
282 (odr_violation2_cdebug_gabi.o): Likewise.
283 (debug_msg_cdebug_gabi.err): Likewise.
284 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
285 (gdb_index_test_cdebug_gabi.o): Likewise.
286 (gdb_index_test_2_gabi): Likewise.
287 (gdb_index_test_2_gabi.stdout): Likewise.
288 * testsuite/gdb_index_test_2_gabi.sh: New file.
289 * testsuite/Makefile.in: Regenerated.
291 2015-07-09 Han Shen <shenhan@google.com>
293 Use "gold_info" instead of "gold_warning" for erratum fix.
295 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
297 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
299 2015-07-09 Han Shen <shenhan@google.com>
301 Drop missing symbol warning for arm/aarch64.
303 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
304 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
307 2015-07-07 Han Shen <shenhan@google.com>
309 Make gold aarch64 accept long form of mapping symbols.
311 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
314 2015-06-29 Doug Kwan <dougkwan@google.com>
316 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
317 at address expected by test.
318 * testsuite/arm_cortex_a8_b.s: Ditto.
319 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
320 * testsuite/arm_cortex_a8_bl.s: Ditto.
321 * testsuite/arm_cortex_a8_blx.s: Ditto.
322 * testsuite/arm_cortex_a8_local.s: Ditto.
323 * testsuite/arm_fix_v4bx.s: Ditto.
324 * testsuite/arm_unaligned_reloc.s: Ditto.
325 * testsuite/thumb_bl_out_of_range.s: Ditto.
326 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
327 * testsuite/thumb_blx_out_of_range.s: Ditto.
329 2015-06-29 Han Shen <shenhan@google.com>
331 Patch for erratum 843419 internal error.
333 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
334 (Erratum_stub::update_erratum_insn): New method.
335 (Stub_table::relocate_stubs): Modified to place relocated insn.
336 (AArch64_relobj::fix_errata): Modified gold_assert.
338 2015-06-12 Han Shen <shenhan@google.com>
342 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
343 defintion outside class definition.
344 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
345 (AArch64_insn_utilities::aarch64_op31): New member.
346 (AArch64_insn_utilities::aarch64_ra): New member.
347 (AArch64_insn_utilities::aarch64_mac): New member.
348 (AArch64_insn_utilities::aarch64_mlxl): New member.
349 (ST_E_835769): New global enum member.
350 (Stub_table::relocate_stubs): Add 835769 handler.
351 (Stub_template_repertoire::Stub_template_repertoire): Install new
353 (AArch64_relobj::scan_errata): This func is renamed from
355 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
356 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
357 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
358 (Target_aarch64::scan_erratum_835769_span): New method.
359 (Target_aarch64::create_erratum_stub): New method.
360 (Target_aarch64::is_erratum_835769_sequence): New method.
361 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
362 code into create_erratum_stub.
363 * options.h (fix_cortex_a53_835769): New option.
365 2015-06-11 Cary Coutant <ccoutant@gmail.com>
367 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
369 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
371 2015-06-11 Cary Coutant <ccoutant@gmail.com>
374 * layout.cc (corresponding_uncompressed_section_name): New function.
375 (Layout::choose_output_section): Call it.
376 * layout.h (corresponding_uncompressed_section_name): New function.
377 * script-sections.cc (Input_section_info::set_section_name): Check
378 for compressed debug section (.zdebug style).
380 2015-06-11 Jing Yu <jingyu@google.com>
382 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
383 * testsuite/Makefile.in: Regenerate.
385 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
387 * gold.h (is_cident): Correct typo.
389 2015-06-10 Han Shen <shenhan@google.com>
390 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
392 Now fixing for 843419 is fully functional.
394 The first part of the erratum fix CL is here -
395 https://sourceware.org/ml/binutils/2015-04/msg00229.html
397 * aarch64.cc(global enum): New constants representing stub types.
398 (Stub_template): New POD struct.
399 (Stub_template_repertoire): New class.
400 (Stub_base): New class.
401 (Erratum_stub): New class.
402 (Reloc_stub): Refactored to be a subclass of Stub_base.
403 (Reloc_stub::Stub_type): Removed.
404 (Reloc_stub::offset): Moved to Stub_base.
405 (Reloc_stub::set_offset): Moved to Stub_base.
406 (Reloc_stub::destination_address): Moved to Stub_base.
407 (Reloc_stub::set_destination_address): Moved to Stub_base.
408 (Reloc_stub::reset_destination_address): Moved to Stub_base.
409 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
410 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
411 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
412 (Reloc_stub::write): Moved to Stub_base.
413 (Reloc_stub::invalid_offset): Moved to Stub_base.
414 (Reloc_stub::invalid_address): Moved to Stub_base.
415 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
416 (Reloc_stub::stub_insns_): Moved to Stub_base.
417 (Reloc_stub::offset_): Moved to Stub_base.
418 (Reloc_stub::destination_address_): Moved to Stub_base.
419 (Stub_table::The_aarch64_relobj): New typedef.
420 (Stub_table::The_erratum_stub): New typedef.
421 (Stub_table::The_erratum_stub_less): New typedef.
422 (Stub_table::The_erratum_stub_set): New typedef.
423 (Stub_table::The_erratum_stub_set_iter): New typedef.
424 (Stub_table::empty): Added emptiness testing for erratum stubs.
425 (Stub_table::add_erratum_stub): New method to add an erratum stub.
426 (Stub_table::find_erratum_stub): New method.
427 (Stub_table::find_erratum_stubs_for_input_section): New method.
428 (Stub_table::erratum_stub_address): New method.
429 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
430 (Stub_table::do_addralign): Modified to handle erratum stubs.
431 (Stub_table::erratum_stubs_): New member.
432 (Stub_table::erratum_stub_size_): New member.
433 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
434 (Stub_table::do_write): Modified to handle erratum stubs.
435 (AArch64_relobj::The_erratum_stub): New typedef.
436 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
437 (AArch64_relobj::fix_errata): New method.
438 (Target_aarch64::The_reloc_stub_type): Removed.
439 (Target_aarch64::The_erratum_stub): New typede.
440 (AArch64_relocate_functions::construct_b): New method.
442 2015-06-08 Nick Clifton <nickc@redhat.com>
444 * po/fr.po: New French Translation.
446 2015-06-07 Cary Coutant <ccoutant@gmail.com>
449 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
450 callers. Don't use STT_COMMON to check for common symbols.
451 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
452 symbol that's not in a common section.
453 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
456 2015-06-04 Cary Coutant <ccoutant@gmail.com>
459 * Makefile.am (diststuff): Add target.
460 * Makefile.in: Regenerate.
462 2015-06-04 Cary Coutant <ccoutant@gmail.com>
465 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
466 temporary locals in merge sections.
467 * options.cc (General_options::parse_discard_all): New method.
468 (General_options::parse_discard_locals): New method.
469 (General_options::parse_discard_none): New method.
470 (General_options::General_options): Initialize discard_locals_.
471 * options.h (--discard-all): Convert to special option.
472 (--discard-locals): Likewise.
473 (--discard-none): New option.
474 (General_options::discard_all): New method.
475 (General_options::discard_locals): New method.
476 (General_options::discard_sec_merge): New method.
477 (General_options::Discard_locals): New enum.
478 (General_options::discard_locals_): New data member.
480 2015-06-03 Cary Coutant <cary@google.com>
482 * script-sections.cc (Script_sections::Script_sections): Initialize
484 (Script_sections::create_note_and_tls_segments): Set flag when
485 segments are created.
486 (Script_sections::expected_segment_count): Count PT_INTERP.
487 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
488 segments are created.
489 * script-sections.h (Script_sections::segments_created_): New data
492 2015-06-03 Cary Coutant <ccoutant@gmail.com>
496 (Output_section_element_input::set_section_addresses): When there
497 are several patterns with no sort spec, put all sections in the same
499 * testsuite/Makefile.am (script_test_12): New testcase.
500 (script_test_12i): New testcase.
501 * testsuite/Makefile.in: Regenerate.
502 * testsuite/script_test_12.t: New test linker script.
503 * testsuite/script_test_12i.t: New test linker script.
504 * testsuite/script_test_12a.c: New test source file.
505 * testsuite/script_test_12b.c: New test source file.
507 2015-06-02 Cary Coutant <ccoutant@gmail.com>
509 * nacl.h (Sniff_file): Switch parameters to get_view to get an
512 2015-06-03 Cary Coutant <ccoutant@gmail.com>
515 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
516 separate task to schedule the build id computation.
517 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
518 add Output_file and offset.
519 (Hash_task::run): Get and release the input views.
520 (Hash_task::is_runnable): Always return NULL (always runnable).
521 (Layout::queue_build_id_tasks): Remove.
522 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
523 parameters; use them instead of class members.
524 (Build_id_task_runner::run): New function.
525 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
527 * layout.h (Layout::queue_build_id_tasks): Remove.
528 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
530 (Layout::array_of_hashes_): Remove.
531 (Layout::size_of_array_of_hashes_): Remove.
532 (Layout::input_view_): Remove.
533 (Build_id_task_runner): New class.
534 (Close_task_runner::Close_task_runner): Add array_of_hashes and
535 size_of_hashes parameters.
536 (Close_task_runner::array_of_hashes_): New data member.
537 (Close_task_runner::size_of_hashes_): New data member.
538 * testsuite/Makefile.am
539 (flagstest_compress_debug_sections_and_build_id_tree): New test.
540 * testsuite/Makefile.in: Regenerate.
542 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
544 * merge.cc (get_input_merge_map): Update for data structure change.
545 (get_or_make_input_merge_map): Update for data structure change.
546 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
547 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
549 2015-05-16 Alan Modra <amodra@gmail.com>
551 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
552 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
553 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
554 (lis_0): Rename from lis_0_0.
556 2015-04-29 Cary Coutant <cary@google.com>
557 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
559 * gc.h (Garbage_collection::is_section_garbage): Change Object*
561 (Garbage_collection::add_reference): Likewise.
562 (Garbage_collection::gc_process_relocs): Likewise. Don't push
563 object/shndx pair onto *secvec for dynamic objects. Don't follow
564 relocations pointing to dynamic objects for GC.
565 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
566 (Icf::unfold_section): Likewise.
567 (Icf::is_section_folded): Likewise.
568 (Icf::get_folded_section): Likewise.
569 * icf.h: (Icf::get_folded_section): Likewise.
570 (Icf::unfold_section): Likewise.
571 (Icf::is_section_folded): Likewise.
572 (Icf::section_has_function_pointers): Likewise.
573 (Icf::set_section_has_function_pointers): Likewise.
574 * object.h (Section_id): Likewise.
575 (Const_section_id): Likewise.
576 * output.cc (Output_section::update_section_layout): Likewise.
577 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
579 * plugin.cc (update_section_order): Likewise.
580 (unique_segment_for_sections): Likewise.
581 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
582 (Target_powerpc::do_gc_add_reference): Likewise.
583 (Target_powerpc::gc_process_relocs): Likewise.
584 (Target_powerpc::do_gc_add_reference): Likewise.
585 * symtab.cc (Symbol_table::is_section_folded): Likewise.
586 (Symbol_table::gc_mark_symbol): Likewise.
587 * symtab.h: (Symbol_table::is_section_folded): Likewise.
588 * target.h: (Sized_target::gc_add_reference): Likewise.
589 (Sized_target::do_gc_add_reference): Likewise.
591 2015-04-29 Nick Clifton <nickc@redhat.com>
593 * po/fi.po: Updated Finnish translation.
595 2015-04-28 Alan Modra <amodra@gmail.com>
597 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
598 than unsigned int for find_global_entry result temp. Compare
599 against invalid_address.
600 (Target_powerpc::do_plt_address_for_global): Likewise.
601 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
602 on plt call stub existence for debug info. Do assert for plt
603 and global entry stub existence if an alloc section.
605 2015-04-28 Alan Modra <amodra@gmail.com>
607 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
608 on missing global entry stub due to bogus debug info.
610 2015-04-27 Han Shen <shenhan@google.com>
612 * options.h (--fix-cortex-a53-843419): Rename option.
613 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
615 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
617 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
620 * output.cc (Output_section::is_input_address_mapped): Assume a missing
622 * testsuite/Makefile.am: Add the eh_test test.
623 * testsuite/Makefile.in: Regenerate.
624 * testsuite/eh_test_a.cc: New test.
625 * testsuite/eh_test_b.cc: New test.
627 2015-04-23 Sriraman Tallam <tmsriram@google.com>
629 * options.h (--weak-unresolved-symbols): New option.
630 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
631 binding to weak with new option.
632 * symtab.h (is_weak_undefined): Check for new option.
633 (is_strong_undefined): Check for new option.
634 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
635 * testsuite/Makefile.in: Regenerate.
636 * testsuite/weak_unresolved_symbols_test.cc: New file.
638 2015-04-20 Ian Coolidge <icoolidge@google.com>
640 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
643 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
645 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
647 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
648 * object.cc (Sized_relobj_file::do_layout): Use push_back.
649 * powerpc.cc (process_gc_mark): Use push_back.
650 (Target_powerpc::do_gc_mark_symbol): Use push_back.
651 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
653 2015-04-16 Han Shen <shenhan@google.com>
655 * aarch64.cc (AArch64_insn_utilities): New utility class.
656 (AArch64_relobj::Mapping_symbol_position): New struct.
657 (AArch64_relobj::Mapping_symbol_info): New typedef.
658 (AArch64_relobj::do_count_local_symbols): New function overriding
659 parent's implementation.
660 (AArch64_relobj::mapping_symbol_info_): New member
661 (AArch64_relobj::scan_erratum_843419): New method.
662 (Target_aarch64::scan_erratum_843419_span): New method.
663 (Target_aarch64::is_erratum_843419_sequence): New method.
664 * options.h (fix_cortex_a53): New option.
666 2015-04-09 Cary Coutant <ccoutant@google.com>
668 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
670 * testsuite/Makefile.am (tls_pie_test.sh): New test.
671 * testsuite/Makefile.in: Regenerate.
672 * testsuite/tls_pie_test.sh: New.
674 2015-04-09 Cary Coutant <ccoutant@google.com>
676 * debug.h (DEBUG_LOCATION): New.
677 (DEBUG_ALL): Include DEBUG_LOCATION.
678 (debug_string_to_enum): Add DEBUG_LOCATION.
679 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
680 output to print correct context.
681 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
682 up to 4 more locations at the beginning of the function.
683 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
684 result before sorting list of line numbers.
685 * testsuite/debug_msg.sh: Allow range of line numbers for
686 canonical results on optimized code.
688 2015-04-07 HC Yen <hc.yen@mediatek.com>
690 Add AArch32 support for gold linker.
692 * arm.cc: Add V8 arch combine table.
694 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
696 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
698 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
700 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
701 to find by using the return value of insert.
703 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
705 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
708 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
711 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
712 (Target_x86_64::Scan::local): Don't create GOT entry, when we
713 can convert mov to lea.
714 (Target_x86_64::Scan::global): Ditto.
715 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
716 %reg to lea foo(%rip), %reg if possible.
717 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
718 * testsuite/x86_64_mov_to_lea1.s: New.
719 * testsuite/x86_64_mov_to_lea2.s: Ditto.
720 * testsuite/x86_64_mov_to_lea3.s: Ditto.
721 * testsuite/x86_64_mov_to_lea4.s: Ditto.
722 * testsuite/x86_64_mov_to_lea.sh: Ditto.
724 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
726 * configure: Regenerated.
728 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
731 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
732 (Target_i386::Scan::local): Don't create GOT entry, when we
733 can convert GOT to GOTOFF.
734 (Target_i386::Scan::global): Ditto.
735 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
736 lea foo@GOTOFF(%reg), %reg if possible.
737 * testsuite/Makefile.am (i386_mov_to_lea): New test.
738 * testsuite/i386_mov_to_lea1.s: New.
739 * testsuite/i386_mov_to_lea2.s: Ditto.
740 * testsuite/i386_mov_to_lea3.s: Ditto.
741 * testsuite/i386_mov_to_lea4.s: Ditto.
742 * testsuite/i386_mov_to_lea5.s: Ditto.
743 * testsuite/i386_mov_to_lea.sh: Ditto.
745 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
747 * Makefile.am (ZLIB): New.
749 (AM_CFLAGS): Add $(ZLIBINC).
750 (AM_CXXFLAGS): Likewise.
751 (ldadd_varldadd_var): Add $(ZLIB).
752 (incremental_dump_LDADD): Likewise.
753 (dwp_LDADD): Likewise.
754 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
756 (zlib_compress): Don't check HAVE_ZLIB_H.
757 (zlib_decompress): Likewise.
758 * options.h (compress_debug_sections): Likewise.
759 * configure.ac (AM_CONDITIONAL): Removed.
760 * testsuite/Makefile.am (ZLIB): New.
761 (LDADD): Add $(ZLIB).
762 Don't check HAVE_ZLIB.
763 * Makefile.in: Regenerated.
764 * config.in: Likewise.
765 * configure: Likewise.
766 * testsuite/Makefile.in: Likewise.
768 2015-03-30 Jing Yu <jingyu@google.com>
770 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
771 TLSLD_ADD_DTPREL_LO12_NC.
772 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
773 _TLS_MODULE_BASE_ point to the start of tls segment.
774 (Target_aarch64::optimize_tls_reloc): Add cases for
775 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
776 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
777 (Target_aarch64::Scan::local): Likewise.
778 (Target_aarch64::Scan::global): Likewise.
779 (Target_aarch64::Relocate::relocate): Likewise.
780 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
781 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
784 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
786 * merge.cc (Object_merge_map::add_mapping): call
787 Object_merge_map::Input_merge_map::add_mapping.
788 (Object_merge_map::Input_merge_map::add_mapping): New.
789 (Output_merge_data::do_add_input_section): Call
790 get_or_make_input_merge_map before a loop.
791 (Output_merge_string<Char_type>::finalize_merged_data): Call
792 get_or_make_input_merge_map before a loop.
793 * merge.h (Object_merge_map): Make Input_merge_map public.
794 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
795 (Relobj::get_or_create_merge_map): New.
796 * object.h (Relobj::get_or_create_merge_map): New.
798 2015-03-24 Alan Modra <amodra@gmail.com>
801 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
802 relocation errors for branches to strong undefined symbols.
804 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
806 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
807 (Object_merge_map::is_merge_section_for): Remove.
808 (Object_merge_map::find_merge_section): New.
809 * merge.h (Object_merge_map::is_merge_section_for): Remove.
810 (Object_merge_map::find_merge_section): New.
811 (Object_merge_map::get_input_merge_map): Add a const version.
812 * object.cc (Relobj::is_merge_section_for): Remove.
813 (Relobj::find_merge_section): New.
814 * object.h (Relobj::is_merge_section_for): Remove.
815 (Relobj::find_merge_section): New.
817 (Output_section::Input_section::is_merge_section_for): Remove.
818 (Output_section::add_merge_input_section): Don't call
819 add_merge_input_section.
820 (Output_section::find_merge_section): Return const. Use
821 object->find_merge_section.
822 (Output_section::build_lookup_maps): Don't build a map for
824 (Output_section::is_input_address_mapped): Return false if
825 section is not found.
826 (Output_section::find_starting_output_address): Use
827 find_merge_section instead of is_merge_section_for.
828 (Output_section::add_script_input_section): Don't build a map for
830 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
831 (Output_section_lookup_maps::find_merge_section): Remove.
832 (Output_section_lookup_maps::add_merge_input_section) Remove.
833 (Output_section::find_merge_section): Return const.
835 2015-03-22 Cary Coutant <cary@google.com>
838 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
839 non-SIB form of lea, with nop after the call.
841 2015-03-21 Cary Coutant <cary@google.com>
844 * output.cc (Output_segment::is_first_section_relro): Don't ignore
846 (Output_segment::set_section_addresses): Don't align size of relro
849 2015-03-21 Cary Coutant <cary@google.com>
852 * stringpool.cc (Stringpool_template): Don't optimize if section
853 alignment is greater than sizeof(char).
855 2015-03-21 Cary Coutant <cary@google.com>
858 * script-c.h (script_include_directive): Add first_token parameter.
859 * script.cc (script_include_directive): Add first_token parameter, and
860 pass it to read_script_file.
861 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
862 (PARSING_MEMORY_DEF): New tokens.
863 (top): Add new productions for INCLUDE files.
864 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
865 Pass PARSING_LINKER_SCRIPT to script_include_directive.
866 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
867 (section_cmd): Pass PARSING_SECTION_CMDS.
868 (file_or_sections_cmd): Remove.
869 (memory_def): Pass PARSING_MEMORY_DEF.
870 * testsuite/Makefile.am (memory_test_2): New test.
871 * testsuite/Makefile.in: Regenerate.
872 * testsuite/memory_test_inc.t: New script file.
873 * testsuite/memory_test_inc_1.t.src: New script file.
874 * testsuite/memory_test_inc_2.t.src: New script file.
875 * testsuite/memory_test_inc_3.t.src: New script file.
877 2015-03-21 Cary Coutant <cary@google.com>
879 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
880 (Sized_relobj_dwo::setup): Build compressed section map.
881 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
882 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
884 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
885 compressed_sections_ field.
886 (build_compressed_section_map): Take Object instead of
887 Sized_relobj_file parameter; add decompress_if_needed parameter.
888 (Sized_relobj_file::do_find_special_sections): Store compressed
889 section map in parent Object.
890 (Sized_relobj_file::do_decompressed_section_contents): Move
891 implementation to Object::decompressed_section_contents.
892 (Sized_relobj_file::do_discard_decompressed_sections): Move
893 implementation to Object::discard_decompressed_sections.
894 * object.h (build_compressed_section_map): Declare.
895 (Object::Object): Add compressed_sections_ field.
896 (Object::section_is_compressed): Move implementation here.
897 (Object::decompressed_section_contents): De-virtualize.
898 (Object::discard_decompressed_sections): De-virtualize.
899 (Object::do_section_is_compressed): Delete.
900 (Object::do_decompressed_section_contents): Delete.
901 (Object::set_compressed_sections): New method.
902 (Object::compressed_sections): New method.
903 (Object::compressed_sections_): New data member.
904 (Compressed_section_info, Compressed_section_map): Move to top of file.
905 (Sized_relobj_file::do_section_is_compressed): Delete.
906 (Sized_relobj_file::do_decompressed_section_contents): Delete.
907 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
908 (Sized_relobj_file::compressed_sections_): Move to Object class.
910 2015-03-21 Cary Coutant <ccoutant@google.com>
913 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
916 2015-03-11 Cary Coutant <ccoutant@google.com>
918 * options.cc (General_options::finalize): Don't allow -z relro
919 with incremental linking.
920 * testsuite/Makefile.am (incremental_test): Add -z norelro.
921 (incremental_test_2): Likewise.
922 (incremental_test_3): Likewise.
923 (incremental_test_4): Likewise.
924 (incremental_test_5): Likewise.
925 (incremental_test_6): Likewise.
926 (incremental_copy_test): Likewise.
927 (incremental_common_test_1): Likewise.
928 (incremental_comdat_test_1): Likewise.
929 * testsuite/Makefile.in: Regenerate.
931 2015-03-09 Cary Coutant <ccoutant@google.com>
934 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
935 return enum indicating whether .eh_frame section is empty, optimizable,
936 unrecognized, or an end marker. Adjust explicit instantiations.
937 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
938 (Eh_frame::add_ehframe_input_section): Change return type.
939 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
940 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
941 to the .eh_frame output section until we see the end marker.
942 (Layout::finalize_eh_frame_section): New.
943 * layout.h: (Layout::finalize_eh_frame_section): New.
945 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
947 * output.cc (Relobj::initialize_input_to_output_map<size>):
948 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
950 2015-03-04 Cary Coutant <ccoutant@google.com>
952 * parameters.cc (Parameters::set_target_once): Call
953 Target::select_as_default_target just once from here...
954 (set_parameters_target): ...instead of from here.
956 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
958 * ehframe.cc (Cie::set_output_offset): Pass in and use a
959 Output_section_data instead of a Merge_map.
960 (Eh_frame::Eh_frame): Don't initialize merge_map_.
961 (Eh_frame::read_cie): Use add_merge_mapping instead of
962 Merge_map::add_mapping.
963 (Eh_frame::read_fde): Ditto.
964 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
965 (Eh_frame::do_output_offset): Use merge_output_offset istead of
966 merge_map_->get_output_offset.
967 (Eh_frame::do_is_merge_section_for): Delete.
968 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
969 instead of a Merge_map.
970 (Cie::set_output_offset): Pass in a Output_section_data instead of a
972 (Eh_frame::do_is_merge_section_for): Delete.
973 (Eh_frame::merge_map_): Delete.
974 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
975 and use a Output_section_data instead of a Merge_map.
976 (Object_merge_map::add_mapping): Ditto.
977 (Object_merge_map::get_output_offset): Remove the merge_map argument.
978 (Object_merge_map::is_merge_section_for): Pass in and use a
979 Output_section_data instead of a Merge_map.
981 (Output_merge_base::do_output_offset): Use merge_output_offset instead
982 of merge_map_.get_output_offset.
983 (Output_merge_base::do_is_merge_section_for): Delete.
984 (Output_merge_data::do_add_input_section): Use
985 object->add_merge_mapping instead of add_mapping.
986 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
987 * merge.h (Merge_map): Delete forward declaration.
988 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
989 instead of a Merge_map.
990 (Object_merge_map::get_output_offset): Remove the merge_map argument.
991 (Object_merge_map::is_merge_section_for): Pass in and use a
992 Output_section_data instead of a Merge_map.
993 (Input_merge_map::Object_merge_map::merge_map): Replace with
995 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
996 Output_section_data instead of a Merge_map.
998 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
999 (Output_merge_base::do_is_merge_section_for): Delete.
1000 (Output_merge_base::add_mapping): Delete.
1001 (Output_merge_base::merge_map_): Delete.
1002 * object.cc (Relobj::initialize_input_to_output_map): New.
1003 (Relobj::initialize_input_to_output_map): New.
1004 (Relobj::merge_output_offset): New.
1005 (Relobj::is_merge_section_for): New.
1006 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1008 * object.h (Relobj::merge_map): Delete.
1009 (initialize_input_to_output_map): New.
1010 (set_merge_map): Delete.
1011 (add_merge_mapping): New.
1012 (merge_output_offset): New.
1013 (is_merge_section_for): New.
1014 * output.cc (Output_section::Input_section::is_merge_section_for):
1015 Use object->is_merge_section_for.
1016 * output.h (Output_section_data::is_merge_section_for): Delete.
1017 (Output_section_data::do_is_merge_section_for): Delete.
1018 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1019 Use object->initialize_input_to_output_map.
1020 (Merged_symbol_value<size>::value_from_output_section): Use
1021 object->merge_output_offset.
1023 2015-03-02 Peter Collingbourne <pcc@google.com>
1024 Cary Coutant <ccoutant@google.com>
1026 * output.cc (Output_section::add_merge_input_section): Do not
1027 attempt to merge sections with an entsize of 0.
1029 2015-03-02 Khem Raj <raj.khem@gmail.com>
1031 * attributes.h (class Output_attributes_section_data ): Add
1032 do_print_to_mapfile function.
1034 2015-02-24 Alan Modra <amodra@gmail.com>
1037 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1038 complain if value is not a multiple of four.
1039 (Target_powerpc::Relocate::relocate): Correct handling of
1040 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1042 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1044 * configure.ac (default_size): Set to 32 for x32.
1045 * configure: Regenerated.
1047 2015-02-18 Alan Modra <amodra@gmail.com>
1050 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1053 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1055 * gc.h (Garbage_collection::add_reference): Don't use find.
1057 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1059 * object.cc (write_local_symbols): avoid std::vector copy.
1061 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1063 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1065 2015-02-09 Mark Wielaard <mjw@redhat.com>
1067 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1068 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1070 2015-02-16 Cary Coutant <ccoutant@google.com>
1074 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1075 DF_SYMBOLIC if --dynamic-list option is used.
1076 * options.cc (General_options::finalize): --dynamic-list is not
1077 mutually exclusive with -Bsymbolic.
1078 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1079 listed in --dynamic-list.
1080 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1081 -Bsymbolic-functions.
1082 * testsuite/Makefile.in: Regenerate.
1084 2015-02-16 Cary Coutant <ccoutant@google.com>
1087 * incremental.cc: Remove redundant include of "output.h".
1089 2015-02-12 Jing Yu <jingyu@google.com>
1091 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1092 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1094 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1095 TLSLE_MOVW_* relocations.
1096 (Target_aarch64::Scan::global): Likewise.
1097 (Target_aarch64::Relocate::relocate): Likewise.
1098 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1099 for new TLSLE_MOVW_* relocations.
1101 2015-02-11 Will Newton <will.newton@linaro.org>
1104 * arm.cc (Target_arm::make_plt_section): Create an ARM
1105 state mapping symbol at the start of the PLT.
1107 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1109 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1110 Replace two_file_shared_2.so with two_file_shared_1.so.
1111 * testsuite/Makefile.in: Regenerated.
1113 2015-02-09 Alan Modra <amodra@gmail.com>
1115 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1116 plugin_test_thin.a and defsym_test.
1117 * testsuite/Makefile.in: Regenerate.
1119 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1121 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1124 2015-02-04 Peter Collingbourne <pcc@google.com>
1126 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1127 forwarding symbols when computing symbol resolution info for plugins.
1128 * plugin.h (Plugin_manager::symtab): New method.
1129 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1131 2015-02-03 Cary Coutant <ccoutant@google.com>
1132 Peter Collingbourne <pcc@google.com>
1135 * archive.cc (Thin_archive_object_unlocker): New class.
1136 (Archive::include_member): Unlock external members of thin archives.
1137 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1138 (plugin_test_2): Likewise.
1139 (plugin_test_3): Likewise.
1140 (plugin_test_4): Likewise.
1141 (plugin_test_5): Likewise.
1142 (plugin_test_6): Likewise.
1143 (plugin_test_7): Likewise.
1144 (plugin_test_8): Likewise.
1145 (plugin_test_9): Likewise.
1146 (plugin_test_10): Likewise.
1147 (plugin_test_11): New test case.
1148 * testsuite/Makefile.in: Regenerate.
1149 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1150 file to decide whether to claim file.
1151 (all_symbols_read_hook): Likewise.
1152 * testsuite/plugin_test_1.sh: Adjust expected output.
1153 * testsuite/plugin_test_2.sh: Likewise.
1154 * testsuite/plugin_test_3.sh: Likewise.
1155 * testsuite/plugin_test_6.sh: Likewise.
1156 * testsuite/plugin_test_tls.sh: Likewise.
1157 * testsuite/plugin_test_11.sh: New testcase.
1159 2015-02-03 Cary Coutant <ccoutant@google.com>
1161 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1162 file descriptors when debugging enabled. Add debug output.
1163 (Descriptors::release): Add debug output.
1164 (Descriptors::close_some_descriptor): Likewise.
1165 (Descriptors::close_all): Likewise.
1166 * fileread.cc (File_read::lock): Likewise.
1167 (File_read::unlock): Likewise.
1169 2015-02-02 Cary Coutant <ccoutant@google.com>
1171 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1172 executable output file.
1174 2015-01-22 Han Shen <shenhan@google.com>
1176 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1177 (Target_arm::do_plt_address_for_global): New method.
1178 (Target_arm::do_plt_address_for_local): New method.
1179 (Target_arm::rel_irelative_section): New method.
1180 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1181 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1182 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1183 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1184 (Target_arm::Scan::check_non_pic): Add ifunc support.
1185 (Target_arm::Scan::local): Add ifunc support.
1186 (Target_arm::Scan::global): Add ifunc support.
1187 (Target_arm::make_plt_section): New method.
1188 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1189 (Target_arm::make_local_ifunc_plt_entry): New method.
1190 (Target_arm::got_irelative_): New member.
1191 (Target_arm::rel_irelative_): New member.
1192 (Target_arm::got_section): Add creation for got_irelative_.
1193 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1194 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1195 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1196 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1197 (Output_data_plt_arm::IRelative_data): New type.
1198 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1199 (Output_data_plt_arm::add_entry): Add more parameters.
1200 (Output_data_plt_arm::add_relocation): New method.
1201 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1202 (Output_data_plt_arm::rel_irelative): New method.
1203 (Output_data_plt_arm::entry_count): Modified.
1204 (Output_data_plt_arm::address_for_global): New method.
1205 (Output_data_plt_arm::address_for_local): New method.
1207 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1208 (Output_data_plt_arm::insert_irelative_data): New method.
1209 (Output_data_plt_arm::irelative_rel_): New member.
1210 (Output_data_plt_arm::got_): New member.
1211 (Output_data_plt_arm::got_irelative_): New member.
1212 (Output_data_plt_arm::irelative_count_): New member.
1213 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1214 (Output_data_plt_arm::irelative_data_vec_): New member.
1215 (Output_data_plt_arm::do_write): Write out irelative entries.
1216 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1217 more parameters to ctor.
1218 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1219 more parameters to ctor.
1220 * output.h (Output_data_reloc::add_local_relative): New method.
1221 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1223 2015-01-29 Alan Modra <amodra@gmail.com>
1225 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1226 and GOT_TLSGD to LE optimization.
1228 2015-01-28 Cary Coutant <ccoutant@google.com>
1230 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1231 for undef TLS symbols.
1232 (Target_x86_64::Relocate::relocate_tls): Likewise.
1233 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1235 2015-01-25 Cary Coutant <ccoutant@google.com>
1237 * output.cc (Output_segment::set_section_addresses): Fix calculation
1238 of size of relro segment.
1240 2015-01-22 Alan Modra <amodra@gmail.com>
1242 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1243 condition for need of ifunc plt entry.
1244 (Target_powerpc::Scan::global <got relocs>): Likewise.
1246 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1248 * mips.cc (reloc_high): Add r_sym.
1249 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1250 reloc_high constructor.
1251 (Mips_relocate_functions::relgot16_local): Likewise.
1252 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1253 r_type to decide whether LO16 matches HI16.
1254 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1255 rello16 and relgot16_local.
1257 2015-01-09 Cary Coutant <ccoutant@google.com>
1259 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1260 unless alignment is larger than page size.
1262 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1263 Cary Coutant <ccoutant@google.com>
1266 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1267 (DEFAULT_TARGET_X32): Set for x32.
1268 * x86_64.cc (cmp_insn_32): New.
1269 (lea_r10_insn_32): Likewise.
1270 (lea_r11_insn_32): Likewise.
1271 (cmp_insn_64): Likewise.
1272 (lea_r10_insn_64): Likewise.
1273 (lea_r11_insn_64): Likewise.
1274 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1275 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1276 (check_DATA): Add split_x32 files.
1277 (split_x32_[1234n].o): New targets.
1278 (split_x32_[124]): New targets.
1279 (split_x32_[1234r].stdout): New targets.
1280 * testsuite/split_x32.sh: New file.
1281 * testsuite/split_x32_1.s: Likewise.
1282 * testsuite/split_x32_2.s: Likewise.
1283 * testsuite/split_x32_3.s: Likewise.
1284 * testsuite/split_x32_4.s: Likewise.
1285 * testsuite/split_x32_n.s: Likewise.
1286 * configure: Regenerated.
1287 * testsuite/Makefile.in: Likewise.
1289 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1292 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1295 2015-01-02 Alan Modra <amodra@gmail.com>
1297 * version.cc (print_version): Just print current year.
1298 * dwp.cc (print_version): Likewise.
1300 2015-01-01 Alan Modra <amodra@gmail.com>
1302 Update year range in copyright notice of all files.
1304 2014-12-25 Alan Modra <amodra@gmail.com>
1306 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1308 (Target_arm::merge_object_attributes, ): Likewise.
1310 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1312 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1313 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1314 AEABI_VFP_args_vfp to check that.
1315 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1316 value and replace hardcoded values by enum values.
1318 2014-12-22 Cary Coutant <ccoutant@google.com>
1320 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1322 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1325 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1326 to "return i * i * 3;".
1328 2014-12-16 Cary Coutant <ccoutant@google.com>
1330 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1331 (Mapfile::print_output_data): Use current_data_size() to avoid
1332 assert for sections requiring postprocessing; if address is not valid,
1334 (Mapfile::print_output_section): Use current_data_size(); print note
1335 that addresses and sizes are before compression.
1337 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1339 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1340 Cast current_group_size to unsigned long when reporting error.
1342 2014-12-10 Jing Yu <jingyu@google.com>
1344 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1345 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1346 Update error message.
1347 (Target_aarch64::do_relax): Use absolute value of option
1348 stub_group_size. Replace local variable with class member
1351 2014-12-04 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1354 addend of PLTREL24 reloc when not generating a plt stub. Make
1355 max_branch_offset an "Address".
1356 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1357 (Target_powerpc::Relocate::relocate): Likewise.
1359 2014-12-04 Alan Modra <amodra@gmail.com>
1362 * symtab.cc (Symbol::set_undefined): Remove assertion.
1363 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1364 on symbols defined in discarded sections, instead return false.
1365 Rearrange params, update all callers.
1366 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1367 branches to syms in discarded sections.
1368 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1369 undefined and flag as discarded.
1370 (Target_powerpc::Relocate::relocate): Localize variable.
1372 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1375 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1376 * testsuite/Makefile.in: Regenerated.
1378 2014-12-03 Alan Modra <amodra@gmail.com>
1381 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1382 when adding dynamic relocations against section symbols.
1384 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1386 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1387 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1388 * options.h (General_options): New -z option (global).
1390 2014-12-01 Cary Coutant <ccoutant@google.com>
1393 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1395 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1396 given but some inputs require executable stack.
1398 2014-11-26 Cary Coutant <ccoutant@google.com>
1400 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1401 .debug_str_offsets; strip .debug_gnu_pubnames and
1402 .debug_gnu_pubtypes.
1403 (lines_only_debug_sections): Strip all four new sections.
1405 2014-11-26 Jing Yu <jingyu@google.com>
1407 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1408 register to be x0 when to relax TLSDESC_LD64_LO12.
1410 2014-11-26 Alan Modra <amodra@gmail.com>
1412 * powerpc.cc (struct Stub_table_owner): New.
1413 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1414 unsigned int vector. Update all references.
1415 (powerpc_relobj::set_stub_table): Take an unsigned int param
1416 rather than a Stub_table. Update callers.
1417 (Powerpc_relobj::clear_stub_table): New function.
1418 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1419 stub_group_size_ vars.
1420 (Target_powerpc::new_stub_table): Delete.
1421 (max_branch_delta): New function, extracted from..
1422 (Target_powerpc::Relocate::relocate): ..here..
1423 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1424 status on whether stub created successfully.
1425 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1427 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1428 reduce on relax failure.
1429 (Target_powerpc::group_sections): Add "no_size_errors" param.
1430 Use stub_group_size_. Set up group info in a temp vector,
1431 before building Stub_table vector. Account for input sections
1432 possibly already converted to relaxed sections.
1433 (Stub_table::init): Delete. Merge into..
1434 (Stub_table::Stub_table): ..here.
1435 (Stub_table::can_reach_stub): New function.
1436 (Stub_table::add_plt_call_entry): Add "from" parameter and
1437 return true iff stub could be reached.
1438 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1440 (Stub_table::clear_stubs): Add "all" param.
1442 2014-11-26 Alan Modra <amodra@gmail.com>
1444 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1445 (Target_powerpc::group_sections): Use it.
1447 2014-11-25 Cary Coutant <ccoutant@google.com>
1449 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1450 (Binary_to_elf::write_symbol): Add st_size parameter.
1451 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1453 2014-11-25 Cary Coutant <ccoutant@google.com>
1456 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1457 (Sized_relobj_file::do_layout): Handle deferred sections properly
1458 during GC pass 1. Don't add reloc sections to deferred list twice.
1459 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1460 (Sized_relobj_file::is_deferred_layout_): New data member.
1462 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1465 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1466 Check PC-relative offset overflow in PLT entry.
1468 2014-11-21 Alan Modra <amodra@gmail.com>
1470 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1471 for undefined weaks.
1473 2014-11-20 Alan Modra <amodra@gmail.com>
1475 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1476 from --stub-group-size parameter divided by 1024.
1477 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1478 template parameter. Update all uses.
1479 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1480 has_stub_value. Set for long branches. Don't report overflow for
1481 branch to undefined weak symbols. Print info message on
1482 overflowing branch to stub.
1484 2014-11-20 Alan Modra <amodra@gmail.com>
1486 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1488 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1490 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1491 entry for R_X86_64_GOTPLT64.
1492 (Target_x86_64<size>::Relocate::relocate): Update comments for
1495 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1497 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1498 * plugin.h: add lock definition
1500 2014-10-29 Han Shen <shenhan@google.com>
1501 Jing Yu <jingyu@google.com>
1503 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1504 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1505 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1507 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1509 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1510 (Target_aarch64::tls_ld_to_le): New method.
1511 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1513 (Output_data_plt_aarch64::irelative_rel_): New data member.
1514 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1515 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1516 (Output_data_plt_aarch64::add_relocation): New method.
1517 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1518 offset. Add got_irelative size to got size.
1519 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1520 type string with the new typename.
1521 (AArch64_relocate_functions::update_adr): Replace parameter x with
1523 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1524 (AArch64_relocate_functions::reloc_common): New method.
1525 (AArch64_relocate_funcsions::rela_general): Extract common part out
1526 into reloc_common method.
1527 (AArch64_relocate_functions::rela_general): Likewise.
1528 (AArch64_relocate_functions::pcrela_general): Likewise.
1529 (AArch64_relocate_functions::adr): New method.
1530 (AArch64_relocate_functions::adrp): Calculate immed before calling
1532 (AArch64_relocate_functions::adrp): Likewise.
1533 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1534 comparing x to 0. Calculate immed from ~x when x < 0.
1535 (Target_aarch64::optimize_tls_reloc): Add new cases for
1536 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1537 TLSLD_MOVW_DTPREL_G0_NC.
1538 (Target_aarch64::possible_function_pointer_reloc): Implement this
1540 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1542 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1543 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1544 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1545 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1546 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1547 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1548 (Target_aarch64::make_plt_entry): Call add_entry with two more
1550 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1551 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1552 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1553 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1554 (Target_aarch64::Relocate::relocate_tls): Add cases for
1555 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1556 TLSLD_MOVW_DTPREL_G0_NC.
1557 * testsuite/icf_safe_so_test.cc: Correct test comment.
1558 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1560 2014-10-22 Alan Modra <amodra@gmail.com>
1562 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1565 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1567 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1569 2014-10-17 Cary Coutant <ccoutant@google.com>
1571 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1572 Add "typename" keyword.
1574 2014-10-15 Han Shen <shenhan@google.com>
1575 Jing Yu <jingyu@google.com>
1577 Patch for gold aarch64 backend to support relaxation.
1578 * aarch64-reloc.def: Change format.
1579 * aarch64.cc (class Reloc_stub): New class.
1580 (class Stub_table): New class.
1581 (class AArch64_relobj): New class.
1582 (class AArch64_input_section): New class.
1583 (class AArch64_output_section): New class.
1584 (Target_aarch64::new_stub_table): New method.
1585 (Target_aarch64::new_aarch64_input_section): New method.
1586 (Target_aarch64::find_aarch64_input_section): New method.
1587 (Target_aarch64::scan_section_for_stubs): New method.
1588 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1589 (Target_aarch64::relocate_stub): New method.
1590 (Target_aarch64::current_target): New method.
1591 (Target_aarch64::do_make_elf_object): New method.
1592 (Target_aarch64::do_may_relax): New method.
1593 (Target_aarch64::do_relax): New method.
1594 (Target_aarch64::group_sections): New method.
1595 (Target_aarch64::scan_reloc_for_stub): New method.
1596 (Target_aarch64::do_make_output_section): New method.
1597 (Target_aarch64::stub_tables_): New data member.
1598 (Target_aarch64::aarch64_input_section_map_): New data member.
1599 (AArch64_relocate_functions::maybe_apply_stub): New method.
1601 2014-09-30 Cary Coutant <ccoutant@google.com>
1604 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1606 2014-09-30 Kito Cheng <kito@0xlab.org>
1609 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1610 hash table before sysv-style hash table.
1612 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1614 * options.h (--pic-executable): Add negative to alias to -no-pie.
1616 2014-09-26 Cary Coutant <ccoutant@google.com>
1619 * object.cc (Sized_relobj_file): Compute value of section symbols
1620 for TLS sections the same as TLS symbols.
1622 2014-09-25 Cary Coutant <ccoutant@google.com>
1625 * resolve.cc (Symbol_table::resolve): Override common placeholder
1626 symbols, but adjust sizes.
1627 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1628 symbols to common lists.
1630 2014-09-24 Alan Modra <amodra@gmail.com>
1632 * po/POTFILES.in: Regenerate.
1634 2014-09-23 Taiju Tsuiki <tzik@google.com>
1635 Cary Coutant <ccoutant@google.com>
1638 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1639 on input_sections_blocker.
1640 * layout.cc (Write_sections_task::locks): Unblock
1641 input_sections_blocker_.
1642 * layout.h (Write_sections_task::Write_sections_task): Add
1643 input_sections_blocker.
1644 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1646 * testsuite/Makefile.in: Regenerate.
1648 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1650 * testsuite/Makefile.am (plugin_test_10): New test.
1651 * testsuite/Makefile.in: Regenerate
1652 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1653 * testsuite/plugin_test_10.sh: New file.
1655 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1657 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1658 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1659 during the replacement phase.
1661 2014-09-17 Han Shen <shenhan@google.com>
1662 Jing Yu <jingyu@google.com>
1664 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1665 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1666 * aarch64.cc (Target_aarch64): Add data members
1667 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1668 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1670 (Target_aarch64::do_reloc_symbol_index): New method.
1671 (Target_aarch64::do_reloc_addend): New method.
1672 (Target_aarch64::add_tlsdesc_info): New method.
1673 (Target_aarch64::do_dynsym_value): New method.
1674 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1675 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1676 (Target_aarch64::make_data_plt): Add new parameters: got,
1677 got_irelative. Pass them to do_make_data_plt.
1678 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1679 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1680 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1681 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1682 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1683 (Target_aarch64::got_tlsdesc_section): New method.
1684 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1685 (Target_aarch64::define_tls_base_symbol): New method.
1686 (Target_aarch64::reserve_tlsdesc_entries): New method.
1687 (Target_aarch64::got_mod_index_entry): New method.
1688 (Target_aarch64::rela_tlsdesc_section): New method.
1689 (Target_aarch64::rela_irelative_section): New method.
1690 (Target_aarch64::Tlsdesc_info): New struct.
1691 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1692 relocations and tlsdesc relocations.
1693 (Target_aarch64::optimize_tls_reloc): Implement method.
1694 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1695 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1697 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1698 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1699 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1700 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1701 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1702 (Output_data_plt_aarch64::rela_irelative): New method.
1703 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1704 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1705 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1706 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1707 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1708 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1709 (Output_data_plt_aarch64_standard): New member variables:
1710 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1711 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1712 New parameter: got, got_irelative.
1713 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1714 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1715 (Output_data_plt_aarch64::do_write): Replace got_address with
1716 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1717 (AArch64_relocate_functions::update_movnz): New method.
1718 (AArch64_relocate_functions): Correct format.
1719 (AArch64_relocate_functions::movnz): New method.
1720 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1721 before the switch. Add new cases to switch.
1722 Check ie_to_le relaxation on tlsie relocations. Add code handling
1723 tlsgd tlsdesc cases.
1724 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1725 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1726 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1727 Call reloc_name_in_error_message to print unsupported reloc.
1728 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1730 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1731 relocs. Fill in some more dynamic tags.
1732 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1733 Skip call tls_get_addr when tlsgd is relaxed.
1734 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1735 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1736 tlsdesc->ie relaxation.
1738 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1740 * mips.cc (Target_mips_nacl): New class.
1741 (Target_selector_mips_nacl): New class.
1742 (target_selector_mips32): Rename from target_selector_mips32be and use
1743 Target_selector_mips_nacl instead of Target_selector_mips.
1744 (target_selector_mips32el): Rename from target_selector_mips32 and use
1745 Target_selector_mips_nacl instead of Target_selector_mips.
1746 (target_selector_mips64): Rename from target_selector_mips64be and use
1747 Target_selector_mips_nacl instead of Target_selector_mips.
1748 (target_selector_mips64el): Rename from target_selector_mips64 and use
1749 Target_selector_mips_nacl instead of Target_selector_mips.
1750 (Target_mips::mips_info): Add const attribute.
1752 2014-09-02 Cary Coutant <ccoutant@google.com>
1754 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1755 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1756 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1757 (Sized_incr_dynobj::do_section_name): Likewise.
1758 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1759 (Sized_incr_dynobj::do_section_name): Likewise.
1760 * object.h (Object::section_name): Likewise.
1761 (Object::do_section_name): Likewise.
1762 (Sized_relobj_file::do_section_name): Likewise.
1763 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1764 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1766 2014-09-02 Cary Coutant <ccoutant@google.com>
1769 * ehframe.cc (Fde::write): Add output_offset parameter.
1770 (Cie::write): Likewise.
1771 (Eh_frame::set_final_data_size): Account for offset within output
1773 (Eh_frame::do_sized_write): Likewise.
1774 * ehframe.h (Fde::write): Add output_offset parameter.
1775 (Cie::write): Likewise.
1776 * output.cc (Output_section::Input_section_sort_entry): Remove
1777 section_has_name_; add output_section_name parameter. Use
1778 output section name for non-input sections.
1779 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1780 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1781 (Output_section::Input_section_sort_compare): Remove logic for
1782 sections without names.
1783 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1784 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1786 (Output_section::Input_section_sort_section_name_compare): Likewise.
1788 2014-08-29 Han Shen <shenhan@google.com>
1789 Jing Yu <jingyu@google.com>
1791 * aarch64-reloc-property.cc
1792 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1793 reference reloc property in the table.
1794 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1796 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1797 2 new overloaded methods.
1798 (Output_data_got_aarch64::do_write): Add code to write out
1800 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1802 (Output_data_got_aarch64::static_relocs): New vector to
1804 (Target_aarch64::TCB_SIZE): New const static memeber.
1805 (Target_aarch64::tcb_size): New method.
1806 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1807 (Target_aarch64::Relocate::relocate_tls): New method.
1808 (Target_aarch64::Scan::local): Add code handling new reloc types.
1809 (Target_aarch64::Scan::global): Add code handling new reloc types.
1811 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1813 * options.h (-no-pie): Add option.
1815 2014-08-08 Jing Yu <jingyu@google.com>
1816 Han Shen <shenhan@google.com>
1818 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1819 (DEFFILES): add aarch64-reloc.def.
1820 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1821 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1822 * Makefile.in: Regenerate.
1823 * aarch64-reloc-property.cc: New file.
1824 * aarch64-reloc-property.h: New file.
1825 * aarch64-reloc.def: New file.
1826 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1827 with tab to make the format consistent.
1828 (Output_data_got_aarch64::symbol_table_): New method.
1829 (Target_aarch64::do_plt_address_for_global): New method.
1830 (Target_aarch64::do_plt_address_for_local): New method.
1831 (Target_aarch64::do_select_as_default_target): New method.
1832 (Target_aarch64::do_make_data_plt): New method.
1833 (Target_aarch64::make_data_plt): New method.
1834 (Output_data_plt_aarch64::has_irelative_section): New method.
1835 (Output_data_plt_aarch64::address_for_global): New method.
1836 (Output_data_plt_aarch64::address_for_local): New method.
1837 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1838 (Output_data_plt_aarch64::add_entry): Implement contents.
1839 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1840 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1841 the got_pov entry to plt0.
1842 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1844 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1845 (AArch64_howto): New struct.
1846 (aarch64_howto[]): New static const array.
1847 (AArch64_relocate_functions): New class.
1848 (Target_aarch64::Scan::get_reference_flags): Remove method.
1849 (Target_aarch64::Scan::local): Implement to support a few relocations.
1850 (Target_aarch64::Scan::global): Implement to support a few relocations.
1851 (Target_aarch64::make_plt_section): Implement contents.
1852 (Target_aarch64::make_plt_entry): Implement contents.
1853 (Target_aarch64::do_finalize_sections): Implement contents.
1854 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1855 (Target_aarch64::relocate_section): Implement contents.
1857 2014-08-06 Alan Modra <amodra@gmail.com>
1859 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1861 2014-08-06 Alan Modra <amodra@gmail.com>
1864 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1866 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1868 * object.cc (Relobj::is_section_name_included): Add
1869 ".rodata.nptl_version" to not garbage collect this section.
1871 2014-07-08 Cary Coutant <ccoutant@google.com>
1873 * expression.cc (struct Expression::Expression_eval_info): Add
1874 new fields type_pointer, vis_pointer, and nonvis_pointer.
1875 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1876 nonvis_pointer parameters. Adjust all calls.
1877 (Symbol_expression::value): Update type, visibility, and nonvis bits
1879 * script.cc (Symbol_assignment::sized_finalize): Update type,
1880 visibility, and remaining st_other bits for new symbol.
1881 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1882 vis_pointer, and nonvis_pointer parameters.
1883 * symtab.h (Symbol::set_type): New method.
1885 * testsuite/Makefile.am (defsym_test): New test.
1886 * testsuite/Makefile.in: Regenerate.
1887 * testsuite/defsym_test.c: New file.
1888 * testsuite/defsym_test.sh: New file.
1890 2014-07-08 Cary Coutant <ccoutant@google.com>
1893 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1894 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1895 (Sized_dynobj::base_read_symbols): ...new method.
1896 * object.h (Sized_relobj_file::base_read_symbols): New method.
1897 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1898 (Sized_relobj_file::base_read_symbols): ...new method.
1899 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1900 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1901 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1903 2014-07-04 Alan Modra <amodra@gmail.com>
1905 * po/POTFILES.in: Regenerate.
1907 2014-07-02 Jing Yu <jingyu@google.com>
1909 * aarch64.cc: New file
1910 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1911 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1912 * Makefile.in: Regenerate.
1913 * configure.tgt: Add entries for aarch64*.
1914 * configure.ac: Likewise.
1915 * configure: Likewise.
1917 2014-06-27 Alan Modra <amodra@gmail.com>
1919 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1921 2014-06-24 Cary Coutant <ccoutant@google.com>
1923 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1925 (Dwo_file::sized_read_unit_index): Likewise.
1927 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1929 * mips.cc: New file.
1930 * Makefile.am (TARGETSOURCES): Add mips.cc
1931 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1932 * configure.tgt: Add entries for mips*.
1933 * configure.ac: Likewise.
1934 * Makefile.in: Regenerate.
1935 * configure: Likewise.
1937 2014-06-09 Cary Coutant <ccoutant@google.com>
1939 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1940 unit_length is within section bounds.
1942 2014-06-09 Cary Coutant <ccoutant@google.com>
1945 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1948 2014-06-07 Alan Modra <amodra@gmail.com>
1950 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1952 2014-06-06 Cary Coutant <ccoutant@google.com>
1954 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1955 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1956 (Dwarf_pubnames_table::read_header): Likewise.
1957 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1958 .debug_gnu_pubtypes.
1960 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1962 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1963 * Makefile.in, configure: Regenerate.
1965 2014-06-03 Alan Modra <amodra@gmail.com>
1967 * powerpc.cc (addis_12_2): Define.
1968 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1970 2014-06-03 Alan Modra <amodra@gmail.com>
1972 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1975 2014-06-02 Alan Modra <amodra@gmail.com>
1977 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1978 Only ignore relocs on ELFv1.
1979 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1981 2014-05-30 Cary Coutant <ccoutant@google.com>
1983 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1984 * testsuite/Makefile.in: Regenerate.
1985 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1987 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1990 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1991 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1993 2014-05-15 Alan Modra <amodra@gmail.com>
1995 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1996 Compare FDE contents with DW_CFA_nop rather than 0.
1998 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2000 * symtab.h (may_need_copy_reloc): Remove check for position independent
2002 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2003 position independence before pc absolute may_need_copy_reloc call.
2004 Add check for executable output befor pc relative may_need_copy_reloc
2010 * powerpc.cc: Add check for no position independence before
2011 may_need_copy_reloc calls.
2012 * testsuite/pie_copyrelocs_test.cc: New file.
2013 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2014 * Makefile.am (pie_copyrelocs_test): New test.
2015 * Makefile.in: Regenerate.
2017 2014-05-08 Martin Liška <mliska@suse.cz>
2019 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2021 2014-05-06 Cary Coutant <ccoutant@google.com>
2024 * i386.cc (Output_data_got_plt_i386): New class.
2025 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2026 parameter. Change all callers.
2027 (Output_data_plt_i386::layout_): Remove.
2028 (Output_data_plt_i386::got_plt_): Change type.
2029 (Target_i386::got_plt_): Change type. Change all references.
2030 (Target_i386::got_section): Create instance of new class.
2031 (Output_data_got_plt_i386::do_write): New function.
2032 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2033 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2034 parameter. Change all callers.
2035 (Output_data_plt_x86_64::layout_): Remove.
2036 (Output_data_plt_x86_64::got_plt_): Change type.
2037 (Target_x86_64::got_plt_): Change type. Change all references.
2038 (Target_x86_64::got_section): Create instance of new class.
2039 (Output_data_got_plt_x86_64::do_write): New function.
2040 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2041 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2044 2014-05-05 Cary Coutant <ccoutant@google.com>
2046 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2047 if we have pubnames/pubtypes.
2049 2014-05-02 Cary Coutant <ccoutant@google.com>
2051 * defstd.cc (in_segment): Define __ehdr_start here...
2052 * layout.cc (Layout::finalize): ...Instead of here. Set the
2053 output segment when known.
2054 * resolve.cc (Symbol::override_base_with_special): Remember
2055 the original binding.
2056 * symtab.cc (Symbol::set_output_segment): New function.
2057 (Symbol::set_undefined): New function.
2058 * symtab.h (Symbol::is_weak_undefined): Check original undef
2060 (Symbol::is_strong_undefined): New function.
2061 (Symbol::set_output_segment): New function.
2062 (Symbol::set_undefined): New function.
2063 * target-reloc.h (is_strong_undefined): Remove.
2064 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2065 Check for hidden undefs.
2066 (relocate_section): Call Symbol::is_strong_undefined.
2068 * testsuite/Makefile.am (ehdr_start_test_1)
2069 (ehdr_start_test_2, ehdr_start_test_3)
2070 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2071 * testsuite/Makefile.in: Regenerate.
2072 * testsuite/ehdr_start_def.cc: New source file.
2073 * testsuite/ehdr_start_test.cc: New source file.
2074 * testsuite/ehdr_start_test.t: New linker script.
2075 * testsuite/ehdr_start_test_4.sh: New shell script.
2077 2014-04-23 Cary Coutant <ccoutant@google.com>
2080 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2082 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2084 * layout.cc (Layout::include_section): Allow a target to decide
2085 whether to include a section.
2086 * target.h (Target::should_include_section): New function.
2087 (Target::do_should_include_section): New function.
2089 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2091 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2093 (Copy_relocs::emit): ... here.
2094 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2095 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2096 (Copy_reloc_entry::entries_): Change from private to protected.
2098 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2100 * icf.cc (get_section_contents): Replace copies of reloc
2101 vectors with const references.
2103 2014-04-02 Cary Coutant <ccoutant@google.com>
2105 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2106 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2107 * configure: Regenerate.
2108 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2109 -fno-use-linker-plugin.
2110 (LINK1, CXXLINK1): Add it to the link command.
2111 * testsuite/Makefile.in: Regenerate.
2113 2014-03-12 Alan Modra <amodra@gmail.com>
2115 * Makefile.in: Regenerate.
2117 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2119 * symtab.h (Symbol::set_nonvis): New function.
2121 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2123 * symtab.cc (Sized_symbol<32>::init_output_data):
2124 Instantiate the template.
2125 (Sized_symbol<64>::init_output_data): Likewise.
2127 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2129 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2130 adjust dynamic symbol value.
2131 * target.h (Target::adjust_dyn_symbol): New function.
2132 (Target::do_adjust_dyn_symbol): New function.
2134 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2136 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2137 Get the value of DYNAMIC_CUSTOM dynamic entry.
2138 * output.h (Output_data_dynamic::add_custom): New function.
2139 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2141 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2142 * target.h (Target::dynamic_tag_custom_value): New function.
2143 (Target::do_dynamic_tag_custom_value): New function.
2145 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2147 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2149 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2150 (Target::do_has_custom_set_dynsym_indexes): New function.
2151 (Target::set_dynsym_indexes): New function.
2152 (Target::do_set_dynsym_indexes): New function.
2154 2014-03-07 Alan Modra <amodra@gmail.com>
2156 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2157 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2158 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2159 (Powerpc_relocate_functions::has_overflow_bitfield,
2160 overflowed): Use the above.
2161 (Target_powerpc::Relocate::relocate): Correct overflow checking
2162 for a number of relocations. Modify overflow test for 16-bit
2163 fields in instructions to signed/unsigned according to whether
2164 the field takes a signed or unsigned value.
2166 2014-03-05 Alan Modra <amodra@gmail.com>
2168 Update copyright years.
2170 2014-03-05 Alan Modra <amodra@gmail.com>
2172 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2173 R_PPC64_ADDR64_LOCAL.
2174 (Target_powerpc::Relocate::relocate): Likewise.
2176 2014-03-03 Alan Modra <amodra@gmail.com>
2178 * dwp.cc (print_version): Update copyright year to current.
2180 2014-02-10 Alan Modra <amodra@gmail.com>
2182 * po/gold.pot: Regenerate.
2184 2014-02-06 Cary Coutant <ccoutant@google.com>
2186 Fix problem where -u is ignored when a weak undef is seen.
2188 * archive.cc (Library_base::should_include_member): Reorder
2189 code to check for -u option if a weak undef has already been seen.
2190 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2191 * testsuite/Makefile.in: Regenerate.
2192 * testsuite/weak_undef_file3.cc: New file.
2193 * testsuite/weak_undef_file4.cc: New file.
2194 * testsuite/weak_undef_test_2.cc: New file.
2196 2014-02-05 Cary Coutant <ccoutant@google.com>
2198 Fix issues with gold undefined symbol diagnostics.
2201 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2203 * target-reloc.h (is_strong_undefined): New function.
2204 (relocate_section): Move undef vtable symbol check from here.
2205 Check for is_strong_undefined.
2207 2014-02-05 Cary Coutant <ccoutant@google.com>
2209 Fix problems with the --dynamic-list option.
2212 * options.cc (General_options::parse_dynamic_list):
2213 Set have_dynamic_list_.
2214 (General_options::General_options): Initialize have_dynamic_list_.
2215 (General_options::finalize): Turn off -Bsymbolic and
2216 -Bsymbolic-functions if --dynamic-list provided.
2217 * options.h (General_options::have_dynamic_list): New function.
2218 (General_options::have_dynamic_list_): New data member.
2219 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2223 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2224 in --dynamic-list, mark it.
2226 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2227 (dynamic_list_2): New test case.
2228 * testsuite/Makefile.in: Regenerate.
2229 * testsuite/dynamic_list_2.cc: New file.
2230 * testsuite/dynamic_list_2.t: New file.
2231 * testsuite/dynamic_list_lib1.cc: New file.
2232 * testsuite/dynamic_list_lib2.cc: New file.
2233 * testsuite/gc_dynamic_list_test.c: New file.
2234 * testsuite/gc_dynamic_list_test.sh: New file.
2235 * testsuite/gc_dynamic_list_test.t: New file.
2237 2014-01-28 Cary Coutant <ccoutant@google.com>
2239 Add .gdb_index version 7 support.
2241 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2242 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2244 (Dwarf_ranges_table::read_ranges_table): Likewise.
2245 (Dwarf_pubnames_table::read_section): Check for GNU-style
2246 sections, and for compressed debug sections.
2247 (Dwarf_pubnames_table::read_header): Compute end address of table.
2248 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2249 for end of list by offset, not by offset == 0.
2250 (Dwarf_info_reader::do_read_string_table): Check for compressed
2252 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2253 Initialize new data members.
2254 (Dwarf_pubnames_table::next_name): return flag_byte.
2255 (Dwarf_pubnames_table::end_of_table_): New data member.
2256 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2257 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2258 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2259 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2260 read skeleton type unit DIEs.
2261 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2262 (Gdb_index::do_write): Write flag_byte.
2263 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2264 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2265 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2266 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2268 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2270 * version.cc (print_version): Update copyright year to 2014.
2272 2013-12-19 Dimitry Andric <dimitry@andric.com>
2274 * stringpool.cc (Stringpool_template::reserve): Add
2275 HAVE_UNORDERED_MAP case.
2276 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2278 2013-12-18 Cary Coutant <ccoutant@google.com>
2280 * configure.ac: Check for <unordered_set> and <unordered_map>.
2281 * config.in: Regenerate.
2282 * configure: Regenerate.
2283 * system.h: Use <unordered_set> and <unordered_map> if available.
2285 2013-12-10 Roland McGrath <mcgrathr@google.com>
2287 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2288 with $(INSTALL_PROGRAM_ENV).
2289 * Makefile.in: Regenerate.
2291 2013-11-22 Cary Coutant <ccoutant@google.com>
2293 * configure.ac: Add check for which library is needed for
2295 * configure: Regenerate.
2297 2013-11-22 Cary Coutant <ccoutant@google.com>
2299 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2301 * testsuite/Makefile.in: Regenerate.
2303 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2305 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2306 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2307 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2308 (Target_x86_64<size>::Scan::local): Likewise.
2309 (Target_x86_64<size>::Scan::global): Likewise.
2310 (Target_x86_64<size>::Relocate::relocate): Likewise.
2311 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2313 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2316 * testsuite/Makefile.am (check_PROGRAMS): Add
2317 exception_x86_64_bnd_test.
2318 (exception_x86_64_bnd_test_SOURCES): New macro.
2319 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2320 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2321 (exception_x86_64_bnd_test_LDADD): Likewise.
2322 (exception_x86_64_bnd_1.o): New rule.
2323 (exception_x86_64_bnd_2.o): Likewise.
2324 * testsuite/Makefile.in: Regenerated.
2326 2013-11-15 Alan Modra <amodra@gmail.com>
2328 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2330 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2331 Only call ppc64_local_entry_offset for 64-bit. Restrict
2332 symval_for_branch lookup to ELFv1.
2333 (Stub_table::add_plt_call_entry): Use unsigned int off.
2334 (Output_data_glink::Address, invalid_address): New.
2335 (Output_data_glink::add_eh_frame): Move out of line. Add
2337 (Output_data_glink::add_global_entry, find_global_entry,
2338 global_entry_address): New functions.
2339 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2340 ge_size): New variables.
2341 (Output_data_glink::set_final_data_size): Add global entry
2343 (Output_data_glink::do_write): Write global entry stubs.
2344 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2345 parameter. Return true for ELFv2. Adjust callers.
2346 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2347 ELFv1. Similarly for ifunc and dynamic relocation processing
2348 specific to ELFv1. Recognize that symbols are defined on
2349 their plt entries for ELFv2.
2350 (Target_powerpc::symval_for_branch): Assert if called for
2352 (Target_powerpc::Relocate::relocate): Use global entry plt
2353 stub for symbol value if such exists on ELFv2.
2354 (Target_powerpc::Relocate::relocate): Don't call
2355 symval_for_branch when ELFv2. Do adjust for local entry
2357 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2359 (Target_powerpc::do_plt_address_for_global): Similarly.
2361 2013-11-14 Cary Coutant <ccoutant@google.com>
2363 Revert patch -- this did not fix the problem, and there is
2366 2013-11-14 Cary Coutant <ccoutant@google.com>
2369 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2370 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2371 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2372 updating fde_offsets_.
2373 (Eh_frame_hdr::lock_): New data member.
2375 2013-11-14 Cary Coutant <ccoutant@google.com>
2377 * dwp.cc (Dwo_file_entry): New type.
2378 (File_list): Use Dwo_file_entry.
2379 (Dwo_file::verify): New function.
2380 (Dwo_file::verify_dwo_list): New function.
2381 (Dwo_file::sized_verify_dwo_list): New function.
2382 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2384 (Dwp_options): New enum type.
2385 (dwp_options): Add --verify-only.
2388 * dwp.h (gold_info): Add declaration.
2390 2013-11-14 Cary Coutant <ccoutant@google.com>
2393 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2394 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2395 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2396 updating fde_offsets_.
2397 (Eh_frame_hdr::lock_): New data member.
2399 2013-11-06 Cary Coutant <ccoutant@google.com>
2402 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2403 before reloc sections.
2405 2013-11-04 Alan Modra <amodra@gmail.com>
2407 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2408 (Symbol::needs_dynamic_reloc): Test new flag.
2409 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2410 (Target_powerpc::Scan::get_reference_flags): Add target param.
2411 Return FUNC_DESC_ABI for 64-bit ELFv1.
2412 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2414 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2415 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2417 2013-10-31 Cary Coutant <ccoutant@google.com>
2419 Restore support for dwp v2 DWARF package file format.
2421 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2422 tu_length parameter. Adjust all callers.
2423 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2424 * dwp.cc: Include dwarf.h.
2425 (Section_bounds): New struct type.
2426 (Unit_set): New struct type.
2427 (Dwo_file::Dwo_file): Initialize new data member.
2428 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2429 Combine and rename to...
2430 (Dwo_file::read_unit_index): ...this.
2431 (Dwo_file::sized_read_compunit_index)
2432 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2433 (Dwo_file::sized_read_unit_index): ...this.
2434 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2435 parameters; add section_id parameter.
2436 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2437 (Dwo_file::add_unit_set): ...this.
2438 (Dwo_file::shndx_map_): Remove.
2439 (Dwo_file::sect_offsets_): New data member.
2440 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2441 (Dwp_output_file::add_section): Rename to...
2442 (Dwp_output_file::add_contribution): ...this.
2443 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2444 (Dwp_output_file::add_tu_set): Likewise.
2445 (Dwp_output_file::Contribution): New type.
2446 (Dwp_output_file::Section::contributions): New data member.
2447 (Dwp_output_file::Cu_or_tu_set): Remove.
2448 (Dwp_output_file::Section::Section): New ctor.
2449 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2450 (Dwp_output_file::Dwp_index::Section_table): New type.
2451 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2452 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2454 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2455 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2456 (Dwp_output_file::Dwp_index::section_table): New member function.
2457 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2458 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2459 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2460 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2461 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2462 (Dwp_output_file::Dwp_index::section_table_): New data member.
2463 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2464 (Dwp_output_file::add_output_section): New member function.
2465 (Dwp_output_file::write_new_section): New member function.
2466 (Dwp_output_file::write_contributions): New member function.
2467 (Dwp_output_file::section_id_map_): New data member.
2468 (class Dwo_id_info_reader): Remove.
2469 (class Unit_reader): New class.
2470 (get_dwarf_section_name): New function.
2471 (Dwo_file::read_executable): Adjust initializations of class data.
2472 (Dwo_file::read): Add support for v2 package file format.
2473 (Dwo_file::read_unit_index): Likewise.
2474 (Dwo_file::sized_read_unit_index): Likewise.
2475 (Dwo_file::copy_section): Likewise.
2476 (Dwo_file::add_unit_set): Likewise.
2477 (Dwp_output_file::add_output_section): Likewise.
2478 (Dwp_output_file::add_contribution): Likewise.
2479 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2481 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2483 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2485 (Dwp_output_file::initialize): Remove unused function.
2486 (Dwp_output_file::finalize): Add support for v2 package file format.
2487 (Dwp_output_file::write_index): Likewise.
2488 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2491 2013-10-31 Cary Coutant <ccoutant@google.com>
2493 * configure.ac: Fix check for -fmerge-constants.
2494 * configure.ac: Regenerate.
2496 2013-10-30 Roland McGrath <mcgrathr@google.com>
2498 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2499 Correct 9-byte nop sequence to match what the assembler generates.
2501 2013-10-30 Alan Modra <amodra@gmail.com>
2503 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2504 ppc64_local_entry_offset, ppc64_local_entry_offset,
2505 do_read_symbols): New functions.
2506 (Powerpc_relobj::e_flags_, st_other_): New vars.
2507 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2508 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2509 (Powerpc_relobj::e_flags_): New var.
2510 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2511 and adjust for ELFv2.
2512 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2513 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2514 (Powerpc_dynobj::do_find_special_sections): Likewise.
2515 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2516 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2517 to ELFv2 local entry.
2518 (Target_powerpc::do_relax): No thread safe barriers needed for
2520 (Output_data_plt_powerpc::initial_plt_entry_size_,
2521 plt_entry_size): Delete. Replace all uses with
2522 first_plt_entry_offset() and plt_entry_size().
2523 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2524 reserved_size parm. Update callers.
2525 (Output_data_plt_powerpc::entry_count): Update.
2526 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2527 and use Target_powerpc::first_plt_entry_offset().
2528 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2529 rename to plt_entry_size.
2530 (Output_data_plt_powerpc::add_ifunc_entry,
2531 add_local_ifunc_entry): Adjust reloc for ELFv2.
2532 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2533 (glink_eh_frame_fde_64v2): New.
2534 (Stub_table::plt_call_size): Support ELFv2 sizing.
2535 (Output_data_glink::add_eh_frame): Use the new FDE.
2536 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2537 (Stub_table::do_write): Write ELFv2 stubs and glink.
2538 (Target_powerpc::Relocate::relocate): Replaces nop after call
2539 with ld 2,24(1) and adjust local offset destination for ELFv2.
2541 2013-10-30 Alan Modra <amodra@gmail.com>
2543 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2544 (Target_powerpc::Scan::global, local): Likewise.
2545 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2546 on all ppc64 @h and @ha relocs.
2548 2013-10-14 Alan Modra <amodra@gmail.com>
2550 * output.h (Output_data_got::add_constant): Tidy.
2551 (Output_data_got::add_constant_pair): New function.
2552 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2553 methods used so as to first call reserve_ent().
2555 2013-10-11 Roland McGrath <mcgrathr@google.com>
2557 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2558 add_got_entry and add_got_entry_pair.
2560 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2561 (HAVE_PUBNAMES): Likewise.
2562 * configure: Regenerate.
2564 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2565 * testsuite/Makefile.in: Regenerate.
2567 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2568 Remove const from declaration.
2569 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2570 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2571 * output.h (Output_file_header): Remove const from member target_
2572 and corresponding constructor argument.
2573 * output.cc (Output_file_header::Output_file_header): Update prototype.
2574 (Output_file_header::do_sized_write): Use this->target_ in place
2575 of parameters()->target().
2577 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2579 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2580 * configure: Regenerate.
2581 * Makefile.in: Regenerate.
2582 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2583 * testsuite/merge_string_literals_2.c: Likewise.
2584 * testsuite/Makefile.am
2585 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2586 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2587 literal -fmerge-constants.
2588 * testsuite/Makefile.in: Regenerate.
2590 * i386.cc (Target_i386): Remove unused member dynbss_.
2591 * arm.cc (Target_arm): Likewise.
2592 * powerpc.cc (Target_powerpc): Likewise.
2593 * sparc.cc (Target_sparc): Likewise.
2594 * tilegx.cc (Target_tilegx): Likewise.
2595 * x86_64.cc (Target_x86_64): Likewise.
2596 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2597 type_signature_, type_offset_.
2598 * plugin.h (Plugin_hook): Remove unused member layout_.
2599 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2601 (Read_member): Remove unused members input_objects_, symtab_,
2603 (Check_library): Remove unused member symtab_.
2604 * archive.h (Lib_group): Remove unused member lib_.
2605 * archive.cc (Lib_group::Lib_group): Update initializer.
2606 * incremental.h (Incremental_binary): Remove unused member target_.
2607 (Incremental_script_entry): Removed unused member script_.
2608 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2609 * icf.h (Icf): Remove unused member num_tracked_relocs.
2611 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2612 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2614 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2616 * archive.h: Use struct rather than class for forward declaration
2617 of Read_symbols_data.
2619 2013-10-07 Cary Coutant <ccoutant@google.com>
2622 * testsuite/Makefile.am (icf_test): Fix dependencies.
2623 (icf_safe_test): Likewise.
2624 (icf_safe_so_test): Likewise.
2625 (large_symbol_alignment): Add empty _LDADD rule.
2626 * testsuite/Makefile.in: Regenerate.
2628 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2631 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2632 relocation for R_X86_64_32 on x32.
2634 2013-08-27 Roland McGrath <mcgrathr@google.com>
2636 * output.cc (Output_segment::set_section_addresses): Take new
2637 Target* argument. If target->isolate_execinstr() and the segment
2638 is executable and starts at a target->abi_pagesize() boundary,
2639 pad its end out to a target->abi_pagesize() boundary with code fill.
2640 * output.h (Output_segment::set_section_addresses): Update decl.
2641 * layout.h (Layout::check_output_data_for_reset_values): Take new
2642 argument RELAX_OUTPUTS.
2643 (Layout): New member relax_output_list_.
2644 (Layout::add_relax_output): New method.
2645 * layout.cc (Layout::Layout): Update constructor.
2646 (Layout::reset_relax_output): New method.
2647 (Layout::clean_up_after_relaxation): Call it.
2648 (Layout::prepare_for_relaxation): Update caller.
2649 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2650 Call reset_relax_output before re-processing segments for
2651 isolate_execinstr case.
2652 (Layout::write_data): Handle relax_output_list_.
2653 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2654 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2656 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2659 * object.h: Fix typos.
2661 2013-08-16 Roland McGrath <mcgrathr@google.com>
2663 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2664 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2666 2013-08-07 Cary Coutant <ccoutant@google.com>
2668 Revert support for v2 DWP files:
2670 2013-03-01 Cary Coutant <ccoutant@google.com>
2672 Add dwp support for v2 DWARF package file format.
2673 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2674 tu_length parameter. Adjust all callers.
2675 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2676 * dwp.cc: Include dwarf.h.
2677 (Section_bounds): New struct type.
2678 (Unit_set): New struct type.
2679 (Dwo_file::Dwo_file): Initialize new data member.
2680 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2681 Combine and rename to...
2682 (Dwo_file::read_unit_index): ...this.
2683 (Dwo_file::sized_read_compunit_index)
2684 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2685 (Dwo_file::sized_read_unit_index): ...this.
2686 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2687 parameters; add section_id parameter.
2688 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2689 (Dwo_file::add_unit_set): ...this.
2690 (Dwo_file::shndx_map_): Remove.
2691 (Dwo_file::sect_offsets_): New data member.
2692 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2693 (Dwp_output_file::add_section): Rename to...
2694 (Dwp_output_file::add_contribution): ...this.
2695 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2696 (Dwp_output_file::add_tu_set): Likewise.
2697 (Dwp_output_file::Contribution): New type.
2698 (Dwp_output_file::Section::contributions): New data member.
2699 (Dwp_output_file::Cu_or_tu_set): Remove.
2700 (Dwp_output_file::Section::Section): New ctor.
2701 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2702 (Dwp_output_file::Dwp_index::Section_table): New type.
2703 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2704 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2706 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2707 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2708 (Dwp_output_file::Dwp_index::section_table): New member function.
2709 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2710 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2711 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2712 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2713 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2714 (Dwp_output_file::Dwp_index::section_table_): New data member.
2715 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2716 (Dwp_output_file::add_output_section): New member function.
2717 (Dwp_output_file::write_new_section): New member function.
2718 (Dwp_output_file::write_contributions): New member function.
2719 (Dwp_output_file::section_id_map_): New data member.
2720 (class Dwo_id_info_reader): Remove.
2721 (class Unit_reader): New class.
2722 (get_dwarf_section_name): New function.
2723 (Dwo_file::read_executable): Adjust initializations of class data.
2724 (Dwo_file::read): Add support for v2 package file format.
2725 (Dwo_file::read_unit_index): Likewise.
2726 (Dwo_file::sized_read_unit_index): Likewise.
2727 (Dwo_file::copy_section): Likewise.
2728 (Dwo_file::add_unit_set): Likewise.
2729 (Dwp_output_file::add_output_section): Likewise.
2730 (Dwp_output_file::add_contribution): Likewise.
2731 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2733 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2735 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2737 (Dwp_output_file::initialize): Remove unused function.
2738 (Dwp_output_file::finalize): Add support for v2 package file format.
2739 (Dwp_output_file::write_index): Likewise.
2740 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2743 2013-07-31 Cary Coutant <ccoutant@google.com>
2745 * object.cc (Sized_relobj::do_output_section_address): New function.
2746 (Sized_relobj): Instantiate explicitly.
2747 * object.h (Object::output_section_address): New function.
2748 (Object::do_output_section_address): New function.
2749 (Sized_relobj::do_output_section_address): New function.
2750 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2752 2013-07-30 Cary Coutant <ccoutant@google.com>
2753 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2755 * parameters.cc (Parameters::entry): Return target-specific entry
2757 * target.h (Target::entry_symbol_name): New function.
2758 (Target_info::entry_symbol_name): New data member.
2760 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2761 * i386.cc (Target_i386::i386_info): Likewise.
2762 (Target_i386_nacl::i386_nacl_info): Likewise.
2763 * sparc.cc (Target_sparc::sparc_info): Likewise.
2764 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2765 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2766 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2767 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2769 2013-07-22 Sterling Augustine <saugustine@google.com>
2771 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2772 Convert parameter shndx to local variable. Add parameters symtab
2773 and symtab_size. Scan over section names. Find relocation
2774 section corresponding to current section. Create and initialize
2775 reloc_mapper_ and reloc_type_.
2776 (Dwarf_pubnames_table::read_header): Add assertion. Change
2777 unit_length to off_t. Initialize member unit_length_. Fill in field
2779 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2780 Initialize new fields unit_length_ and cu_offset_.
2781 (Dwarf_pubnames_table::read_section): Update prototype.
2782 (Dwarf_pubnames_table::cu_offset): New member function.
2783 (Dwarf_pubnames_table::subsection_size): Likewise.
2784 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2786 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2787 member functions public.
2788 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2789 Update comment. Rework logic. Move repeated parts to...
2790 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2791 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2792 pubtypes_table_, and stmt_list_offset.
2793 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2794 Gdb_index::find_pubtype_offset,
2795 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2796 (Gdb_index::pubnames_read): Update prototype and rework logic.
2797 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2799 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2800 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2801 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2802 Gdb_index::map_pubtable_to_dies):
2804 (Gdb_index::pubnames_read): Update declaration.
2805 (Gdb_index::Pubname_offset_map): New type.
2806 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2807 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2808 Gdb_index::stmt_list_offset): Declare.
2809 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2810 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2811 Gdb_index::pubtypes_offset_): Remove.
2813 2013-07-19 Roland McGrath <mcgrathr@google.com>
2815 * options.h (General_options): Add -Trodata-segment option.
2816 * parameters.cc (Parameters::check_rodata_segment): New function.
2817 (Parameters::set_target_once): Call it.
2818 * parameters.h (Parameters): Declare it (private member function).
2819 * layout.cc (load_seg_unusable_for_headers): New function, broken
2820 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2821 then validate rodata segment rather than text segment.
2822 (relaxation_loop_body): Call that.
2823 (is_text_segment): New function. Don't admit a non-executable
2824 segment if TARGET->isolate_execinstr().
2825 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2827 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2830 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2831 * nacl.h (Sniff_file::View::View): Request aligned view.
2833 2013-07-11 Cary Coutant <ccoutant@google.com>
2835 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2836 correct BRLT entry size.
2838 2013-07-03 Alan Modra <amodra@gmail.com>
2840 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2843 2013-07-01 Cary Coutant <ccoutant@google.com>
2845 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2847 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2848 (Dwarf_ranges_table::lookup_reloc): New function.
2849 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2851 (Dwarf_ranges_table::lookup_reloc): New function.
2852 (Dwarf_ranges_table::reloc_type_): New data member.
2854 2013-06-27 Jing Yu <jingyu@google.com>
2857 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2859 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2860 (Target_powerpc::do_relax): Call the above.
2862 2013-06-27 Cary Coutant <ccoutant@google.com>
2864 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2865 on garbage collected .opd section.
2867 2013-06-27 Alan Modra <amodra@gmail.com>
2869 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2871 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2872 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2874 2013-06-14 Cary Coutant <ccoutant@google.com>
2876 * resolve.cc (Symbol::override_base): Don't override st_type
2877 from plugin placeholder symbols.
2878 (Symbol_table::resolve): Likewise.
2879 (Symbol_table::should_override): Don't complain about TLS mismatch
2880 if the TO symbol is a plugin placeholder.
2881 * testsuite/Makefile.am (plugin_test_tls): New test.
2882 * testsuite/Makefile.in: Regenerate.
2883 * testsuite/plugin_test_tls.sh: New test script.
2884 * testsuite/two_file_test_2_tls.cc: New test source.
2885 * testsuite/two_file_test_tls.cc: New test source.
2887 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2889 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2890 the maximum segment alignment is larger than the page size.
2891 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2892 correctly aligns the symbols with large alignemnt.
2893 * testsuite/Makefile.in: Regenerate.
2894 * testsuite/large_symbol_alignment.cc: New file.
2896 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2897 Sriraman Tallam <tmsriram@google.com>
2899 * options.h (sort_section): New option.
2900 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2901 Rename from Input_section_sort_section_name_special_ordering_compare.
2902 (Input_section_sort_section_name_compare): New struct.
2903 * output.cc (Output_section::Input_section_sort_section_name_compare::
2904 operator()): New function.
2905 (Output_section::sort_attached_input_sections): Use new sort function
2906 for .text if --sort-section=name is specified.
2907 * layout.cc (Layout::make_output_section):
2908 Add sorting by name when --sort-section=name is specified.
2909 * testsuite/Makefile.am (text_section_grouping): Test option
2910 --sort-section=name.
2911 * testsuite/Makefile.in: Regenerate.
2912 * testsuite/section_sorting_name.cc: New file.
2913 * testsuite/section_sorting_name.sh: New file.
2915 2013-05-21 Cary Coutant <ccoutant@google.com>
2917 * symtab.h (Symbol::is_cxx_vtable): New function.
2918 * target-reloc.h (relocate_section): Check for vtable symbol.
2919 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2920 * testsuite/Makefile.in: Regenerate.
2921 * testsuite/missing_key_func.cc: New test source.
2922 * testsuite/missing_key_func.sh: New test script.
2924 2013-05-21 Cary Coutant <ccoutant@google.com>
2926 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2927 type of enclosing symbol.
2928 (Relocate_info::location): Check symbol type when describing symbol.
2929 * object.h (Symbol_location_info): Remove unused line_number;
2930 add enclosing_symbol_type.
2931 * testsuite/debug_msg.sh: Adjust expected output.
2933 2013-05-13 Cary Coutant <ccoutant@google.com>
2935 * configure.ac: Export DEFAULT_TARGET.
2936 * configure: Regenerate.
2937 * Makefile.in: Regenerate.
2938 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2939 * testsuite/Makefile.in: Regenerate.
2940 * testsuite/debug_msg.sh: Delete duplicate tests.
2941 Don't check undef_int error message match for powerpc where the
2942 source file and line number aren't available.
2944 2013-05-10 Roland McGrath <mcgrathr@google.com>
2946 * options.h (General_options): Add --rosegment-gap option.
2947 * options.cc (finalize): --rosegment-gap implies --rosegment.
2948 * layout.cc (set_segment_offsets): Let user option override
2949 target->rosegment_gap().
2951 2013-05-10 Roland McGrath <mcgrathr@google.com>
2953 * options.h (General_options): Remove leading space from help
2954 messages for -nostdlib and --rosegment.
2956 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2959 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2961 2013-05-03 Alan Modra <amodra@gmail.com>
2963 * merge.cc (Output_merge_string::do_add_input_section): Correct
2964 scan for number of strings. Rename vars to avoid shadowing.
2965 Include missing terminator in input_size_.
2967 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2969 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2970 Restore empty string handling.
2972 2013-05-01 Cary Coutant <ccoutant@google.com>
2974 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2975 uninitialized warning.
2977 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2979 * output.cc (Output_section::add_merge_input_section): Allow
2980 to merge sections if the alignment is more than character size.
2981 * merge.h (Output_merge_string::Output_merge_string): Remove
2983 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2984 only not-null strings. Check the alignment of strings.
2986 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2987 alignment as the argument.
2988 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2989 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2990 Align non-zero length strings according to the addralign_.
2991 (Stringpool_template<Stringpool_char>::set_string_offsets):
2992 Updating offsets according to the given alignment.
2993 * testsuite/Makefile.am (text_section_grouping): Test if string
2994 literals are getting merged.
2995 * testsuite/Makefile.in: Regenerate.
2996 * testsuite/merge_string_literals_1.c: New file.
2997 * testsuite/merge_string_literals_2.c: Ditto.
2998 * testsuite/merge_string_literals.sh: Ditto.
3000 2013-04-26 Ian Lance Taylor <iant@google.com>
3002 * target-reloc.h (relocate_section): If the reloc offset is out of
3003 range, pass VIEW as NULL to relocate.relocate.
3004 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3005 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3006 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3007 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3008 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3009 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3011 2013-04-26 Geoff Pike <gpike@chromium.org>
3013 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3014 * layout.cc (Hash_task): New class.
3015 (Layout::queue_build_id_tasks): New function.
3016 (Layout::write_build_id): Handle single-thread portion of build ID
3017 computation. (In some cases, all of it is single-threaded.) Replace
3018 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3019 functionality in fewer lines of code.
3020 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3021 * options.h (General_options): make "--build-id" default to tree
3022 rather than sha1. Add two new options related to --build-id=tree:
3023 --build-id-chunk-size-for-treehash and
3024 --build-id-min-file-size-for-treehash.
3025 * Makefile.am: add testing of --build-id=tree and related new options
3026 (these tests will be invoked by "make check").
3027 * Makefile.in: Regenerate.
3029 2013-04-25 Alan Modra <amodra@gmail.com>
3031 * configure.tgt: Add powerpcle and powerpc64le.
3033 2013-04-22 Alan Modra <amodra@gmail.com>
3036 * layout.cc (Layout::segment_precedes): Allow more than one
3037 segment with the same type and flags.
3039 2013-04-15 Cary Coutant <ccoutant@google.com>
3041 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3042 allocate space in file for BSS sections.
3044 2013-04-15 Cary Coutant <ccoutant@google.com>
3046 * script-sections.cc (Orphan_output_section): Reset address
3047 to zero after each orphaned section for relocatable links.
3049 2013-04-15 Cary Coutant <ccoutant@google.com>
3051 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3052 section starting address for relocatable link.
3053 * testsuite/Makefile.am (script_test_11): New test.
3054 * testsuite/Makefile.in: Regenerate.
3055 * testsuite/script_test_11.c: New source file.
3056 * testsuite/script_test_11.t: New linker script.
3058 2013-04-13 Alan Modra <amodra@gmail.com>
3060 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3061 owner when sections are not adjacent and exceed group size.
3062 (Target_powerpc::group_sections): Handle corner case.
3063 (Target_powerpc::Branch_info::make_stub): Handle case where
3064 stub table doesn't exist due to branches in non-exec sections.
3065 (Target_powerpc::Relocate::relocate): Likewise.
3067 2013-04-11 Alan Modra <amodra@gmail.com>
3070 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3071 .branch_lt to match bfd ld. Adjust comments throughout file.
3073 2013-04-04 Ian Lance Taylor <iant@google.com>
3076 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3077 sections before checking whether they are included in the link.
3079 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3081 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3082 object before calling the plugin claim_file handler. Pass the elf
3083 object of the archive to the plugin. Delete the elf object if the
3084 plugin claims the file.
3086 2013-03-21 Alan Modra <amodra@gmail.com>
3088 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3089 segment when omagic.
3091 2013-03-21 Alan Modra <amodra@gmail.com>
3093 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3095 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3096 uninitialized" warning.
3098 2013-03-20 Alan Modra <amodra@gmail.com>
3100 * symtab.h (Symbol::clear_version): New function.
3101 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3102 is_needed by weak references. Clear version for symbols defined
3103 in as-needed objects that are not needed.
3105 2013-03-15 Alan Modra <amodra@gmail.com>
3107 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3108 static and public. Add report_err param. Return false for data refs.
3109 (Target_powerpc::rela_dyn_section): New overloaded function.
3110 (Target_powerpc::plt_, iplt_): Elucidate.
3111 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3112 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3113 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3114 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3115 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3116 push_branch and make_plt_entry for ifunc syms when
3117 reloc_needs_plt_for_ifunc.
3118 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3119 for ifunc unless reloc_needs_plt_for_ifunc.
3121 2013-03-15 Alan Modra <amodra@gmail.com>
3123 * gc.h (gc_process_relocs): Don't look through function descriptors.
3124 * icf.cc (get_section_contents): Do so here instead.
3126 2013-03-13 Alan Modra <amodra@gmail.com>
3128 * powerpc.cc (is_branch_reloc): Forward declare.
3129 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3130 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3131 false for 64-bit, true for 32-bit non-branch relocs.
3132 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3133 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3135 (icf_safe_test): Generate linker map file as well as nm output.
3136 (icf_safe_so_test): Likewise.
3137 * testsuite/Makefile.in: Regenerate.
3138 * testsuite/icf_test.sh: Parse linker map file to determine
3140 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3141 * testsuite/icf_safe_so_test.sh: Likewise.
3142 (X86_32_or_ARM_specific_safe_fold): Merge into..
3143 (arch_specific_safe_fold): ..this.
3144 (X86_64_specific_safe_fold): Delete unused function.
3146 2013-03-12 Alan Modra <amodra@gmail.com>
3148 * gc.h (gc_process_relocs): Look through function descriptors
3149 to determine shndx, symvalue and addend used by ICF. Tidy
3150 variable duplication.
3152 2013-03-11 Alan Modra <amodra@gmail.com>
3154 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3155 * layout.cc (Layout_task_runner::run): ..to here.
3156 * symtab.h (struct Symbol_location): Extract from..
3157 (class Symbol_table): ..here.
3158 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3159 * target.h (class Target): Add function_location and
3160 do_function_location functions.
3161 (class Sized_target): Add do_function_location.
3162 * object.h (class Sized_relobj_file): Move find_shdr..
3163 (class Object): ..to here.
3164 * object.cc: Likewise. Update to suit. Instantiate.
3165 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3166 * powerpc.cc (class Powerpc_dynobj): New.
3167 (Target_powerpc::do_function_location): New function.
3168 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3169 (Powerpc_dynobj::do_read_symbols): New function.
3170 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3172 2013-03-08 Ian Lance Taylor <iant@google.com>
3174 * options.cc (General_options::string_to_object_format): Accept
3177 2013-03-08 Alan Modra <amodra@gmail.com>
3179 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3180 pointer to Post_fde.
3181 (struct Post_fde): Move definition to here..
3182 * ehframe.cc (struct Post_fde): ..from here.
3183 (Cie::write): Don't alloc Post_fde.
3184 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3186 2013-03-07 Alan Modra <amodra@gmail.com>
3188 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3189 relocation referencing .LC0.
3190 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3192 2013-03-07 Alan Modra <amodra@gmail.com>
3194 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3195 always_inline. Add assembly for powerpc to avoid GOT.
3197 2013-03-07 Alan Modra <amodra@gmail.com>
3199 * testsuite/script_test_10.sh: Don't test .bss section
3202 2013-03-06 Alan Modra <amodra@gmail.com>
3204 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3205 (Target_powerpc::symval_for_branch): Add symtab param. Update
3206 all callers. Handle folded sections.
3207 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3209 (Global_symbol_visitor_opd::operator()): Likewise.
3211 2013-03-04 Alan Modra <amodra@gmail.com>
3213 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3214 * testsuite/Makefile.in: Regenerate.
3216 2013-03-01 Cary Coutant <ccoutant@google.com>
3218 Add dwp support for v2 DWARF package file format.
3219 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3220 tu_length parameter. Adjust all callers.
3221 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3222 * dwp.cc: Include dwarf.h.
3223 (Section_bounds): New struct type.
3224 (Unit_set): New struct type.
3225 (Dwo_file::Dwo_file): Initialize new data member.
3226 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3227 Combine and rename to...
3228 (Dwo_file::read_unit_index): ...this.
3229 (Dwo_file::sized_read_compunit_index)
3230 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3231 (Dwo_file::sized_read_unit_index): ...this.
3232 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3233 parameters; add section_id parameter.
3234 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3235 (Dwo_file::add_unit_set): ...this.
3236 (Dwo_file::shndx_map_): Remove.
3237 (Dwo_file::sect_offsets_): New data member.
3238 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3239 (Dwp_output_file::add_section): Rename to...
3240 (Dwp_output_file::add_contribution): ...this.
3241 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3242 (Dwp_output_file::add_tu_set): Likewise.
3243 (Dwp_output_file::Contribution): New type.
3244 (Dwp_output_file::Section::contributions): New data member.
3245 (Dwp_output_file::Cu_or_tu_set): Remove.
3246 (Dwp_output_file::Section::Section): New ctor.
3247 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3248 (Dwp_output_file::Dwp_index::Section_table): New type.
3249 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3250 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3252 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3253 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3254 (Dwp_output_file::Dwp_index::section_table): New member function.
3255 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3256 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3257 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3258 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3259 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3260 (Dwp_output_file::Dwp_index::section_table_): New data member.
3261 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3262 (Dwp_output_file::add_output_section): New member function.
3263 (Dwp_output_file::write_new_section): New member function.
3264 (Dwp_output_file::write_contributions): New member function.
3265 (Dwp_output_file::section_id_map_): New data member.
3266 (class Dwo_id_info_reader): Remove.
3267 (class Unit_reader): New class.
3268 (get_dwarf_section_name): New function.
3269 (Dwo_file::read_executable): Adjust initializations of class data.
3270 (Dwo_file::read): Add support for v2 package file format.
3271 (Dwo_file::read_unit_index): Likewise.
3272 (Dwo_file::sized_read_unit_index): Likewise.
3273 (Dwo_file::copy_section): Likewise.
3274 (Dwo_file::add_unit_set): Likewise.
3275 (Dwp_output_file::add_output_section): Likewise.
3276 (Dwp_output_file::add_contribution): Likewise.
3277 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3279 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3281 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3283 (Dwp_output_file::initialize): Remove unused function.
3284 (Dwp_output_file::finalize): Add support for v2 package file format.
3285 (Dwp_output_file::write_index): Likewise.
3286 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3289 2013-03-01 Cary Coutant <ccoutant@google.com>
3291 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3292 function into class definition in header file.
3293 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3294 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3296 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3298 2013-02-28 Alan Modra <amodra@gmail.com>
3300 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3301 * target.cc (Target::do_plt_fde_location): New function.
3302 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3303 accessor function, and constructor param.
3304 (struct Post_fde, Post_fdes): Declare.
3305 (Cie::write): Add post_fdes param.
3306 * ehframe.cc (Fde::write): Use plt_fde_location.
3307 (struct Post_fde): Define.
3308 (Cie::write): Stash FDEs added post merge mapping.
3309 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3310 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3311 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3313 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3314 (Target_powerpc::has_glink): New function.
3315 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3316 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3317 glink_eh_frame_fde_32, default_fde): New data.
3318 (Stub_table::eh_frame_added_): New var.
3319 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3321 (Stub_table::add_eh_frame): New function.
3322 (Output_data_glink::add_eh_frame): New function.
3323 (Target_powerpc::make_glink_section): Call add_eh_frame.
3325 2013-02-15 Ian Lance Taylor <iant@google.com>
3327 * options.h (DEFINE_uint64_alias): Define.
3328 (class General_options): Add -Ttext-segment as an alias for
3331 2013-02-15 Alan Modra <amodra@gmail.com>
3333 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3334 (Stub_table::do_write): ..here, two places.
3335 (Stub_table::plt_call_size): Use it here too.
3337 2013-02-11 Ian Lance Taylor <iant@google.com>
3339 * descriptors.cc (Descriptors::close_all): New function.
3340 * descriptors.h (class Descriptors): Declare close_all.
3341 (close_all_descriptors): New inline function.
3342 * plugin.cc: Include "descriptors.h".
3343 (Plugin_manager::cleanup): Call close_all_descriptors.
3345 2013-02-06 Alan Modra <amodra@gmail.com>
3347 * README: Update coding style link.
3349 2013-01-28 Cary Coutant <ccoutant@google.com>
3351 * dwp.cc (File_list): New typedef.
3352 (Dwo_name_info_reader): New class.
3353 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3354 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3355 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3356 (Dwo_file::read_executable): New function.
3357 (Dwo_file::read): Move common setup code to ...
3358 (Dwo_file::make_object): ... here.
3359 (dwp_options): Add --exec/-e.
3363 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3365 * layout.cc (Layout::layout): Check for option text_reorder.
3366 (Layout::make_output_section): Ditto.
3367 * options.h (text_reorder): New option.
3368 * output.cc (Input_section_sort_compare): Remove special ordering
3371 Input_section_sort_section_name_special_ordering_compare::
3372 operator()): New function.
3373 (Output_section::sort_attached_input_sections): Use new sort function
3375 * output.h (Input_section_sort_section_name_special_ordering_compare):
3377 * testsuite/Makefile.am (text_section_grouping): Test option
3379 * testsuite/Makefile.in: Regenerate.
3380 * testsuite/text_section_grouping.sh: Check order of functions without
3381 default text reordering.
3383 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3385 * options.h (General_options): Change default to true for new_dtags.
3387 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3389 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3390 when enable_new_dtags is false. Only add DT_RUNPATH when
3391 enable_new_dtags is true.
3393 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3395 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3396 used in declaration and definition consistent.
3397 (Target_powerpc::symval_for_branch): Ditto.
3399 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3401 * testsuite/plugin_final_layout.cc: Fix comment.
3403 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3405 * layout.cc (Layout::layout): Do not do default sorting for
3406 text sections when section ordering is specified.
3407 (make_output_section): Ditto.
3408 * testsuite/plugin_final_layout.cc: Name the function sections
3409 to catch reordering issues.
3411 2013-01-15 Alan Modra <amodra@gmail.com>
3413 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3416 2013-01-15 Alan Modra <amodra@gmail.com>
3418 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3419 * testsuite/Makefile.in: Regenerate.
3421 2013-01-14 Alan Modra <amodra@gmail.com>
3423 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3424 * testsuite/Makefile.in: Regenerate.
3426 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3429 Fix mingw gold build with plugins enabled
3430 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3431 * configure.ac: Export DLOPEN_LIBS and add headers check.
3432 * plugin.cc: Handle non-dlfcn case.
3433 * Makefile.in: Regenerate.
3434 * config.in: Regenerate.
3435 * configure: Regenerate.
3436 * testsuite/Makefile.in: Regenerate.
3438 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3440 * output.h (sort_attached_input_sections): Change to be public.
3441 * script-sections.cc
3442 (Output_section_definition::set_section_addresses): Sort
3443 attached input sections according to section order before linker
3444 script assigns section addresses.
3445 (Orphan_output_section::set_section_addresses): Sort
3446 attached input sections according to section order before linker
3447 script assigns section addresses.
3448 * Makefile.am (final_layout.sh): Use a simple linker script to
3449 check if section ordering still works.
3450 * Makefile.in: Regenerate.
3452 2013-01-09 Ben Cheng <bccheng@google.com>
3454 * arm.cc (Target_arm::attributes_accept_div): New function.
3455 (Target_arm::attributes_forbid_div): New function.
3456 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3457 attribute using the same new functions as what bfd/elf32_arm.c
3460 2013-01-07 Cary Coutant <ccoutant@google.com>
3463 * output.cc (Output_section::add_input_section): For incremental
3464 updates, don't track input sections that are allocated from patch
3467 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3468 Ian Lance Taylor <iant@google.com>
3471 * configure.ac (--enable-ld): Removed.
3472 (install_as_default): Set to yes only for --enable-gold=default
3474 * configure: Regenerated.
3476 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3478 * options.h (General_options): Add -fuse-ld= for GCC linker
3479 option compatibility.
3481 2013-01-04 Cary Coutant <ccoutant@google.com>
3483 * configure.ac: Fix typo restoring CXXFLAGS.
3484 * configure: Regenerate.
3486 2013-01-04 Cary Coutant <ccoutant@google.com>
3488 * testsuite/Makefile.am (CXXLINK_S): New macro.
3489 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3490 * testsuite/Makefile.in: Regenerate.
3492 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3494 * version.cc (print_version): Update copyright year to 2013.
3496 2012-12-20 Ian Lance Taylor <iant@google.com>
3498 * layout.cc (Layout::special_ordering_of_input_section): New
3500 (Layout::layout): If input section requires special ordering, must
3501 sort input sections.
3502 (Layout::make_output_section): May sort .text input sections.
3503 (Layout::is_section_name_prefix_grouped): Remove.
3504 * layout.h (class Layout): Declare
3505 special_ordering_of_input_section. Don't declare
3506 is_section_name_prefix_grouped.
3507 * output.cc (Output_section::add_input_section): Revert last
3509 (Output_section::Input_section_sort::match_file_name): Don't crash
3510 if called on output section data.
3511 (Output_section::Input_section_sort_compare): Sort based on
3513 (Output_section::Input_section_sort_section_order_index_compare):
3515 (Output_section::sort_attached_input_sections): Likewise.
3517 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3519 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3520 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3521 * output.cc (Output_section::add_input_section): Check if section
3522 name contains special prefix. Keep input sections to sort such
3524 (Output_section::Input_section_sort_section_order_index_compare
3525 ::operator()): Group sections according to prefixes.
3526 (Output_section::sort_attached_input_sections): Add condition to
3527 Input_section_entry constructor call.
3528 * testsuite/Makefile.am (text_section_grouping): New test.
3529 * testsuite/Makefile.in: Regenerate.
3530 * testsuite/text_section_grouping.cc: New file.
3531 * testsuite/text_section_grouping.sh: New file.
3533 2012-12-17 Nick Clifton <nickc@redhat.com>
3535 * Makefile.am: Add copyright notice.
3538 * configure.ac: Likewise.
3539 * ftruncate.c: Likewise.
3540 * Makefile.in: Regenerate.
3542 2012-12-14 Cary Coutant <ccoutant@google.com>
3544 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3545 --no-as-needed flag.
3546 (exception_separate_shared_12_test): Likewise.
3547 (incremental_copy_test): Likewise.
3548 * testsuite/Makefile.in: Regenerate.
3550 2012-12-14 Cary Coutant <ccoutant@google.com>
3552 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3553 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3555 2012-12-12 Alan Modra <amodra@gmail.com>
3557 * powerpc.cc (class Track_tls): New.
3558 (class Relocate, class Scan): Inherit Track_tls.
3559 (Target_powerpc::Scan::local, global): Track tls optimization
3560 and avoid creating plt entry for __tls_get_addr if all uses
3562 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3564 2012-12-12 Alan Modra <amodra@gmail.com>
3566 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3567 Replace no_toc_optimize with toc_optimize.
3568 * output.h (Output_section::input_sections): Provide non-const variant.
3569 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3570 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3572 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3573 (class Sort_toc_sections): New.
3574 (Target_powerpc::do_finalize_sections): Sort toc sections.
3575 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3577 2012-12-10 Roland McGrath <mcgrathr@google.com>
3579 * testsuite/binary_unittest.cc (read_all): New function.
3580 (Sized_binary_test): Use it instead of ::read.
3581 * fileread.cc (do_read): Don't assume pread always reads the whole
3582 amount in a single call.
3584 2012-12-10 Alan Modra <amodra@gmail.com>
3586 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3587 Set EM_PPC64 or EM_PPC here.
3588 (Target_selector_powerpc::do_recognize): Delete.
3590 2012-12-10 Alan Modra <amodra@gmail.com>
3592 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3594 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3596 2012-12-07 Roland McGrath <mcgrathr@google.com>
3598 * testsuite/binary_unittest.cc (Sized_binary_test):
3599 Use open_descriptor rather than ::open.
3601 2012-12-07 Alan Modra <amodra@gmail.com>
3603 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3604 typedef and invalid_address constant.
3605 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3606 instantiate constants.
3608 2012-12-06 Roland McGrath <mcgrathr@google.com>
3610 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3611 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3612 * aclocal.m4: Regenerate.
3613 * configure: Regenerate.
3614 * Makefile.in: Regenerate.
3615 * testsuite/Makefile.in: Regenerate.
3617 2012-12-07 Alan Modra <amodra@gmail.com>
3619 * options.h (General_options): Add no_toc_optimize.
3620 * powerpc.cc (ok_lo_toc_insn): New function.
3621 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3623 2012-12-06 Alan Modra <amodra@gmail.com>
3625 * options.h (General_options): Add plt_align, plt_static_chain,
3626 plt_thread_safe. Update stub_group_size help text.
3627 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3628 for new plt_thread_safe_ var.
3629 (use_plt_offset): Correct comments.
3630 (Target_powerpc::do_relax): Look for thread creation symbols to
3631 determine default plt_thread_safe value. Clear plt call stubs
3632 as well as branch stubs each iteration.
3633 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3635 (l, hi, ha, write_insn): Move earlier.
3636 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3637 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3639 (Stub_table::update_size): Adjust.
3640 (Stub_table::prev_size, set_prev_size): Delete.
3641 (Stub_table::stub_align): Let --plt-align affect result.
3642 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3643 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3644 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3645 (Stub_table::do_write): Support more stub variants.
3647 2012-12-04 Alan Modra <amodra@gmail.com>
3649 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3650 (Target_powerpc::do_define_standard_symbols): New function.
3652 2012-12-03 Alan Modra <amodra@gmail.com>
3654 * output.h: Formatting, whitespace.
3656 2012-12-03 Alan Modra <amodra@gmail.com>
3658 * layout.h (Layout::get_executable_sections): Declare.
3659 * layout.cc (Layout::get_executable_sections): New function.
3660 * arm.cc (Target_arm::group_sections): Use it.
3661 (Arm_output_section::group_sections): Delete now redundant test.
3662 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3663 param to handle relative relocs.
3664 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3665 (Output_data_reloc::add_absolute): Adjust.
3666 (Output_data_reloc::add_relative): New function.
3667 (Output_data::reset_data_size): New function.
3668 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3669 (Output_section::set_addralign): New function.
3670 (Output_section::checkpoint_set_addralign): New function.
3671 (Output_section::clear_section_offsets_need_adjustment): New function.
3672 (Output_section::input_sections): Make public.
3673 * powerpc.cc (class Output_data_brlt_powerpc): New.
3674 (class Stub_table, class Stub_control): New.
3675 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3676 stub_table_, set_stub_table, stub_table): New vectors and accessor
3678 (Target_powerpc::do_may_relax, do_relax, push_branch,
3679 new_stub_table, stub_tables, brlt_section, group_sections,
3680 add_branch_lookup_table, find_branch_lookup_table,
3681 write_branch_lookup_table, make_brlt_section): New functions.
3682 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3683 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3684 branch_info_): New vars.
3685 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3686 make call stubs here.
3687 (Output_data_glink): Remove all call stub handling from this class.
3688 (Target_powerpc::Scan::local, global): Save interesting branch
3689 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3690 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3691 functions on final link.
3692 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3693 Handle long branch destinations too.
3694 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3695 do_plt_address_for_local): Adjust lookup of plt call stubs.
3697 2012-11-30 Alan Modra <amodra@gmail.com>
3699 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3700 relocs against protected symbols when building 32-bit shared libs.
3702 2012-11-30 Alan Modra <amodra@gmail.com>
3704 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3705 param. Call got_section() to make .got. Update all callers
3706 and their callers and so on.
3708 2012-11-30 Alan Modra <amodra@gmail.com>
3710 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3711 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3712 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3713 value if it already exists.
3715 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3718 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3720 2012-11-14 Roland McGrath <mcgrathr@google.com>
3722 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3723 than bfc instruction for data sandboxing.
3725 2012-11-08 Alan Modra <amodra@gmail.com>
3727 * po/POTFILES.in: Regenerate.
3729 2012-11-05 Alan Modra <amodra@gmail.com>
3731 * configure.ac: Apply 2012-09-10 change to config.in here.
3732 * configure: Regenerate.
3734 2012-11-05 Alan Modra <amodra@gmail.com>
3736 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3737 (struct Opd_ent): Use "Address" rather than "Offset".
3738 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3739 (Target_powerpc::got_section): Make public.
3740 (Target_powerpc::scan_relocs): Move code setting symbols..
3741 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3742 Create _SDA_BASE_ only when referenced.
3744 2012-11-02 Roland McGrath <mcgrathr@google.com>
3746 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3749 2012-11-01 Roland McGrath <mcgrathr@google.com>
3751 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3752 for offset_in_output_section parameter.
3753 (Sized_target::relocate_special_relocatable): Likewise.
3754 * arm.cc (Target_arm::relocate_relocs): Likewise.
3755 (Target_arm::relocate_special_relocatable): Likewise.
3756 * i386.cc (Target_i386::relocate_relocs): Likewise.
3757 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3758 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3759 * target-reloc.h (relocate_relocs): Likewise.
3760 * testsuite/testfile.cc (Target_test): Likewise.
3761 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3762 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3764 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3765 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3767 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3768 parameter, which is unused in the [!F_SETFD] case.
3770 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3771 SYMNDX to off_t before comparing it to this->data_size().
3772 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3773 * incremental.cc (Output_section_incremental_inputs::do_write):
3774 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3776 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3778 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3780 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3781 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3784 2012-10-29 Cary Coutant <ccoutant@google.com>
3786 * dwp.cc (usage): Add file and exit status parameters;
3787 add --help and --version options.
3788 (print_version): New function.
3789 (main): Add --help and --version options.
3791 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3793 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3794 final_layout_sequence.txt.
3795 * testsuite/Makefile.in: Regenerated.
3797 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3799 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3800 COMPILE generated by automake.
3802 (CXXCOMPILE1): Likewise.
3803 (CXXLINK1): Likewise.
3804 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3806 (CXXCOMPILE): Likewise.
3807 (CXXLINK): Likewise.
3808 * testsuite/Makefile.in: Regenerated.
3810 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3812 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3813 on bad fwrite return.
3815 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3817 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3820 2012-10-23 Cary Coutant <ccoutant@google.com>
3822 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3823 * testsuite/Makefile.in: Regenerate.
3824 * testsuite/dwp_test.h: New source file.
3825 * testsuite/dwp_test_1.cc: New source file.
3826 * testsuite/dwp_test_1.s: New source file.
3827 * testsuite/dwp_test_1.sh: New source file.
3828 * testsuite/dwp_test_1b.cc: New source file.
3829 * testsuite/dwp_test_1b.s: New source file.
3830 * testsuite/dwp_test_2.cc: New source file.
3831 * testsuite/dwp_test_2.s: New source file.
3832 * testsuite/dwp_test_2.sh: New source file.
3833 * testsuite/dwp_test_main.cc: New source file.
3834 * testsuite/dwp_test_main.s: New source file.
3836 2012-10-23 Cary Coutant <ccoutant@google.com>
3838 * dwp.h: New header file.
3839 * dwp.cc: New source file.
3840 * gold.h: Move shared declarations to system.h.
3841 * system.h: New header file.
3842 * Makefile.am: Add dwp.
3843 * Makefile.in: Regenerate.
3845 2012-10-23 Cary Coutant <ccoutant@google.com>
3847 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3848 Dwarf_info_reader::read_from_pointer.
3849 (Dwarf_pubnames_table::read_header): Likewise.
3850 (Dwarf_pubnames_table::next_name): Likewise.
3851 (Dwarf_die::read_attributes): Likewise.
3852 (Dwarf_die::skip_attributes): Likewise.
3853 (Dwarf_info_reader::read_from_pointer): New function template.
3854 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3855 (Dwarf_pubnames_table): Likewise.
3856 (Dwarf_info_reader::read_from_pointer): New function template.
3857 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3858 Dwarf_pubnames_table ctor.
3860 2012-10-23 Cary Coutant <ccoutant@google.com>
3862 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3864 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3866 (Dwarf_info_reader::set_abbrev_shndx): New method.
3867 (Dwarf_info_reader::abbrev_shndx_): New data member.
3869 2012-10-23 Cary Coutant <ccoutant@google.com>
3871 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3872 from object, not parameters.
3873 (Dwarf_info_reader::parse): Likewise.
3874 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3875 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3876 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3879 2012-10-23 Cary Coutant <ccoutant@google.com>
3881 * fileread.cc (Input_file::Input_file): New constructor.
3882 * fileread.h (class Input_file): Add new constructor.
3884 2012-10-18 Alan Modra <amodra@gmail.com>
3887 * object.cc (Relobj::is_section_name_included): Also match
3888 .sdata personality section.
3890 2012-10-18 Alan Modra <amodra@gmail.com>
3892 * target-reloc.h (class Default_comdat_behavior): New, package up..
3893 (get_comdat_behaviour): ..this.
3894 (relocate_section): Add Relocate_comdat_behavior template arg,
3895 adjust code to suit.
3896 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3897 (Target_arm::scan_reloc_section): Likewise.
3898 * i386.cc (Target_i386::relocate_section): Likewise.
3899 * sparc.cc (Target_sparc::relocate_section): Likewise.
3900 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3901 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3902 * powerpc.cc (class Relocate_comdat_behavior): New.
3903 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3904 gold::relocate_section with new template arg.
3906 2012-10-18 Alan Modra <amodra@gmail.com>
3908 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3909 dynamic relocs for GOT_TPREL got entries, without symbol if
3911 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3912 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3913 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3915 2012-10-17 Alan Modra <amodra@gmail.com>
3918 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3920 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3922 * layout.cc (Layout::include_section): Keep sections marked
3923 SHF_EXCLUDE when doing relocatable links.
3925 2012-10-16 Alan Modra <amodra@gmail.com>
3927 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3928 (Target_powerpc::do_finalize_sections): Call it.
3929 (Output_data_save_res): New class and supporting functions.
3930 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3931 normal symbols defined in object files.
3933 2012-10-12 Alan Modra <amodra@gmail.com>
3935 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3936 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3937 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3938 section if scan_opd_relocs not yet called.
3939 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3941 2012-10-12 Alan Modra <amodra@gmail.com>
3943 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3944 add_local_ifunc_entry): Revert last change.
3945 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3947 2012-10-05 Alan Modra <amodra@gmail.com>
3949 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3950 do_plt_address_for_global): New functions.
3951 (Output_data_got_powerpc::do_write): Don't segfault when linking
3953 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3954 add_local_ifunc_entry): Return true on adding entry..
3955 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3956 glink->add_entry call. Remove unused symtab param. Adjust calls.
3957 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3958 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3959 set up symbols here.
3960 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3961 syms here. Do so even when no .iplt. Don't segfault when linking
3963 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3964 new variants without reloc param.
3965 (Glink_sym_ent::Glink_sym_ent): Likewise.
3966 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3967 reloc when refs will resolve to plt call stub.
3968 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3969 R_PPC_PLTREL24 to resolve locally.
3970 (Target_powerpc::Scan::global): Correct ifunc handling.
3971 (Target_powerpc::Relocate::relocate): Correct local sym glink
3972 lookup. Don't destroy "value" when we have a plt call stub,
3973 and when checking plt call validity.
3974 (Target_powerpc::do_dynsym_value): Simplify.
3976 2012-10-05 Alan Modra <amodra@gmail.com>
3978 * i386.cc (Output_data_plt_i386::address_for_global,
3979 address_for_local): Add plt offset to returned value. Adjust uses.
3980 * sparc.cc (Output_data_plt_sparc::address_for_global,
3981 address_for_local): Likewise.
3982 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3983 address_for_local): Likewise.
3984 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3985 address_for_local): Likewise.
3986 * target.h (Target::plt_address_for_global, plt_address_for_local):
3988 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3989 (Output_data_got::Got_entry::write): Nor here.
3990 * output.h: Comment fix.
3992 2012-10-02 Jiong Wang <jiwang@tilera.com>
3994 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3995 global_offset_table_ value for larget got.
3996 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3998 2012-09-29 Alan Modra <amodra@gmail.com>
4000 * powerpc.cc (Target_powerpc::iplt_): New output section.
4001 (Target_powerpc::iplt_section, make_iplt_section,
4002 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4003 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4004 Target_powerpc::plt_entry_count): Count iplt entries too.
4005 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4006 reloc section in constructor. New params.
4007 (Target_powerpc::make_plt_section): Create reloc section here instead.
4008 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4010 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4011 (Output_data_glink::add_entry, find_entry): New functions to
4012 deal with local syms.
4013 (Glink_sym_ent): Add support for local syms.
4014 (Output_data_glink::do_write): Handle ifunc plt entries.
4015 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4016 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4017 (Target_powerpc::Relocate::relocate): Likewise.
4018 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4020 2012-09-25 Alan Modra <amodra@gmail.com>
4022 * object.h (Sized_relobj_file::adjust_local_symbol,
4023 do_adjust_local_symbol): New functions.
4024 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4025 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4026 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4027 and irregular opd entry spacing.
4028 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4029 (Global_symbol_visitor_opd): New functor.
4030 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4031 on deleted opd entries.
4033 2012-09-15 Jiong Wang <jiwang@tilera.com>
4035 * tilegx.cc: New file.
4036 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4037 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4038 * configure.tgt: Add entries for tilegx*.
4039 * configure.ac: Likewise.
4040 * Makefile.in: Rebuild.
4041 * configure: Likewise.
4042 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4045 2012-09-13 Alan Modra <amodra@gmail.com>
4047 * target-reloc.h (scan_relocs): Call scan.local for relocs
4048 against symbols in discarded sections. Pass is_discarded
4050 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4051 Add is_discarded param.
4052 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4053 is_discarded to flag opd entry as discarded. Don't emit dyn
4054 relocs on such entries.
4055 (Target_powerpc::Scan::global): Similarly detect and handle
4057 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4058 opd_ent_. Update all uses.
4059 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4060 (Target_powerpc::relocate_section): Zero out discarded opd
4063 2012-09-12 Ian Lance Taylor <iant@google.com>
4066 * output.cc: Rename Output_data_got template parameter from size
4067 to got_size for all functions. Compile all variants of
4069 (Output_data_got::Got_entry::write): Correct use of size for
4070 symbol value. Use local_is_tls rather than casting to
4072 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4073 (class Sized_relobj_file): Add do_local_is_tls.
4074 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4076 2012-09-11 Alan Modra <amodra@gmail.com>
4079 * layout.cc (Layout::set_segment_offsets): When using
4080 common-page-size alignment, ensure we are on a new max-page-size
4082 * output.cc (Output_segment::set_section_addresses): Use
4083 abi_pagesize, not common_pagesize for relro boundary.
4084 (Output_segment::set_offset): Likewise.
4086 2012-09-11 Alan Modra <amodra@gmail.com>
4088 * output.h (Output_data_got::add_global_tls, add_local_tls,
4089 add_local_tls_pair): New functions.
4090 (Output_data_got::add_local_pair_with_rel): Remove second
4091 reloc param. Expand comment.
4092 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4093 use_plt_or_tls_offset_, similarly for constructor param.
4094 (Output_data_got::Got_entry::write): Add got_index param.
4095 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4096 add_local_tls_pair): New functions.
4097 (Output_data_got::Got_entry::write): Handle tls symbols
4098 with use_plt_or_tls_offset_ set specially.
4099 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4100 (Output_data_got::do_write): Replace iterator with index, pass
4101 index to entry write function.
4102 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4103 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4104 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4106 * i386.cc (Target_i386::Scan::local): Likewise.
4107 * sparc.cc (Target_sparc::Scan::local): Likewise.
4108 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4109 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4110 do_tls_offset_for_global): New functions.
4111 (Target_powerpc::Scan::local): Correct TLS relocations and got
4113 (Target_powerpc::Scan::global): Don't emit unnecessary
4114 dynamic relocations on TLS GOT entries.
4116 2012-09-10 Matthias Klose <doko@ubuntu.com>
4118 * config.in: Disable sanity check for kfreebsd.
4120 2012-09-10 Sterling Augustine <saugustine@google.com>
4122 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4123 (Gdb_index::pubtypes_read): New parameter.
4124 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4126 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4129 2012-09-09 Alan Modra <amodra@gmail.com>
4131 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4132 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4133 * gc.h (gc_process_relocs): Call target gc_add_reference.
4134 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4135 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4136 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4138 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4139 to cater for when we don't need code offset. Update use.
4140 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4141 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4142 set_opd_valid): New functions.
4143 (Target_powerpc::do_gc_add_reference): New function.
4144 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4146 (Target_powerpc::do_gc_mark_symbol): New function.
4148 2012-09-06 Cary Coutant <ccoutant@google.com>
4150 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4151 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4152 (Dwarf_die::skip_attributes): Likewise.
4153 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4154 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4156 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4158 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4160 * testsuite/script_test_3.t: Add .got.plt output section
4162 * testsuite/script_test_4.t: Likewise.
4164 2012-09-05 Alan Modra <amodra@gmail.com>
4166 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4167 update all uses and lose "enum" when using type.
4169 2012-09-05 Alan Modra <amodra@gmail.com>
4171 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4172 * configure: Regenerate.
4173 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4174 (plugin_final_layout.stdout): Likewise.
4175 (memory_test): Set page sizes to 0x1000.
4176 * testsuite/Makefile.in: Regenerate.
4177 * testsuite/discard_locals_test.sh: Add FIXME comment.
4178 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4179 * testsuite/pr14265.t: Add .got output section statement.
4180 * testsuite/script_test_2.t: Likewise.
4181 * testsuite/script_test_3.t: Likewise.
4182 * testsuite/script_test_4.t: Likewise.
4183 * testsuite/script_test_5.t: Likewise.
4184 * testsuite/script_test_6.t: Likewise.
4185 * testsuite/script_test_7.t: Likewise.
4186 * testsuite/script_test_9.t: Likewise.
4188 2012-09-05 Alan Modra <amodra@gmail.com>
4190 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4191 (Powerpc_relocate_functions::Status): New typedef.
4192 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4193 (Target_powerpc::Scan::local): Handle REL64.
4194 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4195 for REL32 and REL64.
4196 (Target_powerpc::symval_for_branch): New function, extracted from..
4197 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4198 checks. Report overflow errors.
4200 2012-09-05 Alan Modra <amodra@gmail.com>
4202 * object.h (Sized_relobj_file::emit_relocs): Delete.
4203 (Sized_relobj_file::emit_relocs_reltype): Delete.
4204 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4205 relocate_relocs for --emit-relocs.
4206 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4207 * output.h: Update comment.
4208 (Output_segment::first_section): New function.
4209 (Output_segment::first_section_load_address): Use first_section.
4210 * output.cc (Output_segment::first_section): New function extracted..
4211 (Output_segment::first_section_load_address): ..from here. Delete.
4212 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4213 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4214 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4215 adjust call to target.h function.
4216 * i386.cc (Target_i386): Likewise.
4217 * sparc.cc (Target_sparc): Likewise.
4218 * x86_64.cc (Target_x86_64): Likewise.
4219 * powerpc.cc (Target_powerpc): Likewise.
4220 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4221 first tls section has section symbol for optimised local dynamic
4223 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4224 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4226 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4227 Rename to relocate_relocs. Update error message.
4229 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4231 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4234 2012-08-31 Alan Modra <amodra@gmail.com>
4236 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4237 (Powerpc_relobj::toc_base_offset): New stub function.
4238 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4239 got_mod_index_offset to tlsld_got_offset. Update all refs.
4240 (Target_powerpc::Relocate::enum skip_tls): New.
4241 (Target_powerpc::call_tls_get_addr_): New var.
4242 (Target_powerpc::is_branch_reloc): Move to file scope.
4243 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4244 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4246 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4247 (powerpc_info): Correct common_pagesize for ppc64.
4248 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4249 (Powerpc_relocate_functions): Add overflow check enums and functions.
4250 Add non-shift version of rela, rela_ua. Delete all rel public
4251 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4252 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4253 addr16_ha3, addr14 functions.
4254 (Output_data_got_powerpc::add_constant_pair): New function.
4255 (Output_data_got_powerpc::got_base_offset): Likewise.
4256 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4257 (instruction constants): Sort, add some more.
4258 (Output_data_glink::do_write): Add and use Address typedef. Use
4259 object->toc_base_offset() stub for 64-bit.
4260 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4261 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4262 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4263 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4264 Always treat .opd relocs as against locally defined symbol.
4265 Correct condition for RELATIVE relocs.
4266 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4267 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4268 for 32-bit syms with a plt entry. Correct ppc64 toc base
4269 calculations. Handle TLS relocs, and more. Add overflow
4270 checking and adjust for Powerpc_relocate_functions changes.
4271 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4272 Reinstate --emit-relocs code with FIXME.
4274 2012-08-30 Alan Modra <amodra@gmail.com>
4276 * layout.cc (Layout::set_segment_offsets): Set p_align to
4277 abi_pagesize, not common_pagesize.
4278 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4279 to determine whether file header can go in segment.
4281 2012-08-30 Alan Modra <amodra@gmail.com>
4283 * output.h (Output_reloc::Output_reloc <output section>): Add
4284 is_relative param. Adjust calls.
4285 (Output_reloc::add_output_section_relative): New functions.
4286 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4288 (Output_reloc::symbol_value): Handle SECTION_CODE.
4290 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4292 * gold.cc (queue_middle_tasks): Call layout again when unique
4293 segments for sections is desired.
4294 * layout.cc (Layout::Layout): Initialize new members.
4295 (Layout::get_output_section_flags): New function.
4296 (Layout::choose_output_section): Call get_output_section_flags.
4297 (Layout::layout): Make output section for mapping to a unique segment.
4298 (Layout::insert_section_segment_map): New function.
4299 (Layout::attach_allocated_section_to_segment): Make unique segment for
4300 output sections marked so.
4301 (Layout::segment_precedes): Check for unique segments when sorting.
4302 * layout.h (Layout::Unique_segment_info): New struct.
4303 (Layout::Section_segment_map): New typedef.
4304 (Layout::insert_section_segment_map): New function.
4305 (Layout::get_output_section_flags): New function.
4306 (Layout::is_unique_segment_for_sections_specified): New function.
4307 (Layout::set_unique_segment_for_sections_specified): New function.
4308 (Layout::unique_segment_for_sections_specified_): New member.
4309 (Layout::section_segment_map_): New member.
4310 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4311 Rename is_gc_pass_one to is_pass_one.
4312 Rename is_gc_pass_two to is_pass_two.
4313 Rename is_gc_or_icf to is_two_pass.
4314 Check for which pass based on whether symbols data is present.
4315 Make it two pass when unique segments for sections is desired.
4316 * output.cc (Output_section::Output_section): Initialize new
4318 * output.h (Output_section::is_unique_segment): New function.
4319 (Output_section::set_is_unique_segment): New function.
4320 (Output_section::is_unique_segment_): New member.
4321 (Output_section::extra_segment_flags): New function.
4322 (Output_section::set_extra_segment_flags): New function.
4323 (Output_section::extra_segment_flags_): New member.
4324 (Output_section::segment_alignment): New function.
4325 (Output_section::set_segment_alignment): New function.
4326 (Output_section::segment_alignment_): New member.
4327 (Output_segment::Output_segment): Initialize is_unique_segment_.
4328 (Output_segment::is_unique_segment): New function.
4329 (Output_segment::set_is_unique_segment): New function.
4330 (Output_segment::is_unique_segment_): New member.
4331 * plugin.cc (allow_unique_segment_for_sections): New function.
4332 (unique_segment_for_sections): New function.
4333 (Plugin::load): Add new functions to transfer vector.
4334 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4335 * Makefile.in: Regenerate.
4336 * testsuite/plugin_final_layout.sh: Check if unique segment
4337 functionality works.
4338 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4340 (allow_unique_segment_for_sections): New global.
4341 (unique_segment_for_sections): New global.
4342 (claim_file_hook): Call allow_unique_segment_for_sections.
4343 (all_symbols_read_hook): Call unique_segment_for_sections.
4345 2012-08-22 Cary Coutant <ccoutant@google.com>
4347 * layout.cc (Layout::include_section): Don't assert on GROUP
4348 sections with --emit-relocs.
4350 2012-08-21 Cary Coutant <ccoutant@google.com>
4352 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4353 if --export-dynamic-symbol names an undef symbol.
4355 2012-08-18 Alan Modra <amodra@gmail.com>
4357 * powerpc.cc: Formatting and white space.
4358 (Powerpc_relobj): Rename got2_section_ to special_.
4359 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4360 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4361 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4362 (Target_powerpc): Add Address typedef and invalid_address. Use
4364 (Target_powerpc::is_branch_reloc): New function.
4365 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4366 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4367 for dst_mask, value and addend.
4368 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4369 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4370 (Output_data_glink::do_write): Correct toc base. Don't try to use
4371 uint16_t for 24-bit offset. Use get_output_section_offset and
4373 (Target_powerpc::Scan::local): Handle more relocs.
4374 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4375 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4376 Plug in toc restoring insn after plt calls. Translate branches
4377 to function descriptor symbols to corresponding entry point.
4378 (Target_powerpc::relocate_for_relocatable): Check return from
4379 get_output_section_offset.
4380 * symtab.h: Comment typo.
4382 2012-08-14 Ian Lance Taylor <iant@google.com>
4384 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4385 unsupported_relocal_local to call unsupported_reloc_global.
4387 2012-08-14 Nick Clifton <nickc@redhat.com>
4390 * script-sections.cc (Sections_element::output_section_name): Add
4391 keep return parameter.
4392 (Output_section_element::match_name): Add keep return parameter.
4393 Return the value of the keep_ member.
4394 * script-sections.h (class Output_section): Update
4395 output_section_name prototype.
4396 * layout.cc (Layout::keep_input_section): New public member
4398 (Layout::choose_output_section): Pass keep parameter to
4399 output_section_name.
4400 * layout.h (class Layout): Add keep_input_section.
4401 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4403 * testsuite/Makefile.am: Add a test.
4404 * testsuite/Makefile.in: Regenerate.
4405 * testsuite/pr14265.c: Source file for the test.
4406 * testsuite/pr14265.t: Linker script for the test.
4407 * testsuite/pr14265.sh: Shell script for the test.
4409 2012-08-14 Alan Modra <amodra@gmail.com>
4411 * target.h (Target::output_section_name): New function.
4412 (Target::do_output_section_name): New function.
4413 * layout.cc (Layout::choose_output_section): Call the above.
4414 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4416 2012-08-14 Alan Modra <amodra@gmail.com>
4418 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4419 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4420 for replace_constant call.
4421 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4422 (Output_data_glink::do_print_to_mapfile): New function.
4423 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4424 (Target_powerpc::Relocate::relocate): Likewise.
4426 2012-08-14 Alan Modra <amodra@gmail.com>
4428 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4429 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4430 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4431 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4432 all references to shndx_. Handle special case for R_PPC_PLTREL24
4434 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4435 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4436 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4438 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4439 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4441 2012-08-12 Alan Modra <amodra@gmail.com>
4443 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4444 (glink insn constants): Use uint32_t.
4445 (Output_data_glink::add_entry): Use insert, not [] operator.
4447 2012-08-11 Alan Modra <amodra@gmail.com>
4449 * object.h (Sized_relobj_file::find_shdr): New function.
4450 (Sized_relobj_file::find_special_sections): New function.
4451 * object.cc (Sized_relobj_file::find_shdr): New function.
4452 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4453 (Sized_relobj_file::find_special_sections): New function, split out..
4454 (Sized_relobj_file::do_read_symbols): ..from here.
4455 * output.h (Output_data_got::replace_constant): New function.
4456 (Output_data_got::num_entries): New function.
4457 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4458 (Output_data_got::got_offset): Protected rather than private.
4459 (Output_data_got::replace_got_entry): New function.
4460 * output.cc (Output_data_got::replace_got_entry): New function.
4461 * powerpc.cc (class Powerpc_relobj): New.
4462 (class Powerpc_relocate_functions): Delete all psymval variants or
4463 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4464 Implement _ha functions using corresponding _hi function.
4465 (Powerpc_relobj::find_special_sections): New function.
4466 (Target_powerpc::do_make_elf_object): New function.
4467 (class Output_data_got_powerpc): New.
4468 (class Output_data_glink): New.
4469 (class Powerpc_scan_relocatable_reloc): New.
4470 Many more changes througout file.
4472 2012-08-09 Nick Clifton <nickc@redhat.com>
4474 * po/vi.po: Updated Vietnamese translation.
4476 2012-08-07 Ian Lance Taylor <iant@google.com>
4478 * layout.cc (Layout::add_target_dynamic_tags): If
4479 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4482 2012-07-30 Nick Clifton <nickc@redhat.com>
4484 * po/gold.pot: Updated template.
4485 * po/es.po: Updated Spanish translation.
4487 2012-07-18 Cary Coutant <ccoutant@google.com>
4490 * configure.ac: Add check for -gpubnames support.
4491 * configure: Regenerate.
4492 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4493 support; force -gno-pubnames.
4494 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4496 (gdb_index_test_4): New test.
4497 * testsuite/Makefile.in: Regenerate.
4498 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4499 * testsuite/gdb_index_test_2.sh: Likewise.
4500 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4501 * testsuite/gdb_index_test_4.sh: New script.
4502 * testsuite/gdb_index_test_comm.sh: New script with common code;
4503 don't look for space after colon.
4505 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4507 * gold.cc (queue_middle_tasks): Update function order only after
4508 deferred objects due to plugins are processed.
4510 2012-07-11 Ian Lance Taylor <iant@google.com>
4512 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4513 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4514 (Target_arm::scan_reloc_for_stub): Likewise.
4515 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4516 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4517 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4518 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4519 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4521 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4522 Ian Lance Taylor <iant@google.com>
4525 * configure.ac: Test whether std::tr1::hash<off_t> works.
4526 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4528 * output.h (class Output_fill): Add virtual destructor.
4529 * configure, config.in: Rebuild.
4531 2012-06-22 Roland McGrath <mcgrathr@google.com>
4533 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4535 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4537 * plugin.cc (Plugin::load): Handle position independent executables.
4539 2012-06-06 Cary Coutant <ccoutant@google.com>
4541 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4543 (lines_only_debug_sections): Likewise.
4544 (gdb_fast_lookup_sections): New static array.
4545 (is_gdb_debug_section): Rename formal parameter.
4546 (is_lines_only_debug_section): Likewise.
4547 (is_gdb_fast_lookup_section): New function.
4548 (Layout::include_section): Check for ".zdebug_" prefix; pass
4549 section name suffix to is_gdb_debug_section, et al.; check for
4550 fast-lookup sections when building .gdb_index.
4551 * options.h (--strip-debug-gdb): Update GDB version number.
4553 2012-06-06 Cary Coutant <ccoutant@google.com>
4555 * configure.ac: Add check for fallocate.
4556 * configure: Regenerate.
4557 * config.in: Regenerate.
4559 * options.h (class General_options): Add --mmap-output-file and
4560 --posix-fallocate options.
4561 * output.cc: (posix_fallocate): Remove; replace with...
4562 (gold_fallocate): New function.
4563 (Output_file::map_no_anonymous): Call gold_fallocate.
4564 (Output_file::map): Check --mmap-output-file option.
4566 2012-06-05 Jing Yu <jingyu@google.com>
4568 * gold.h (textdomain): Add do {} to empty while(0).
4569 (bindtextdomain): Likewise.
4571 2012-06-04 Cary Coutant <ccoutant@google.com>
4573 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4576 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4578 * symtab.cc (Symbol_table::define_special_symbol):
4579 Initialize *poldsym to prevent uninitialized variable errors.
4581 2012-05-23 Cary Coutant <ccoutant@google.com>
4583 * layout.cc (Layout::section_name_mapping): Add rules to handle
4584 exact match on .data.rel.ro.local or .data.rel.ro.
4585 (Layout::output_section_name): Check for exact matches.
4587 2012-05-23 Cary Coutant <ccoutant@google.com>
4589 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4592 2012-05-22 Cary Coutant <ccoutant@google.com>
4594 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4595 object before exporting symbol.
4597 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4599 * testsuite/tls_test.cc: Include "config.h" first.
4600 * testsuite/tls_test_c.c: Likewise.
4602 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4603 Nick Clifton <nickc@redhat.com>
4606 * configure.in: Add check that sysdep.h has been included before
4607 any system header files.
4608 * configure: Regenerate.
4609 * config.in: Regenerate.
4611 2012-05-14 Cary Coutant <ccoutant@google.com>
4613 * layout.cc (Layout::make_output_section): Mark .tdata section
4615 * testsuite/relro_test.cc: Add a TLS variable.
4617 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4620 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4621 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4624 2012-05-08 Cary Coutant <ccoutant@google.com>
4626 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4627 (lines_only_debug_sections): Likewise.
4629 2012-05-02 Roland McGrath <mcgrathr@google.com>
4631 * nacl.cc: New file.
4633 * Makefile.am (CCFILES, HFILES): Add them.
4634 * Makefile.in: Regenerate.
4635 * i386.cc (Output_data_plt_i386_nacl): New class.
4636 (Output_data_plt_i386_nacl_exec): New class.
4637 (Output_data_plt_i386_nacl_dyn): New class.
4638 (Target_i386_nacl): New class.
4639 (Target_selector_i386_nacl): New class.
4640 (target_selector_i386): Use it instead of Target_selector_i386.
4641 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4642 (Target_x86_64_nacl): New class.
4643 (Target_selector_x86_64_nacl): New class.
4644 (target_selector_x86_64, target_selector_x32): Use it instead of
4645 Target_selector_x86_64.
4646 * arm.cc (Output_data_plt_arm_nacl): New class.
4647 (Target_arm_nacl): New class.
4648 (Target_selector_arm_nacl): New class.
4649 (target_selector_arm, target_selector_armbe): Use it instead of
4650 Target_selector_arm.
4652 * target-select.cc (select_target): Take new Input_file* and off_t
4653 arguments, pass them on to recognize method of selector.
4654 * object.cc (make_elf_sized_object): Update caller.
4655 * parameters.cc (parameters_force_valid_target): Likewise.
4656 * incremental.cc (make_sized_incremental_binary): Likewise.
4657 * target-select.h: Update decl.
4658 (Target_selector::recognize): Take new Input_file* argument,
4659 pass it on to do_recognize.
4660 (Target_selector::do_recognize): Take new Input_file* argument.
4661 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4662 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4663 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4664 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4666 * target.h (Target::Target_info): New members isolate_execinstr
4668 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4669 * arm.cc (Target_arm::arm_info): Update initializer.
4670 * i386.cc (Target_i386::i386_info): Likewise.
4671 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4672 * sparc.cc (Target_sparc::sparc_info): Likewise.
4673 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4674 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4675 * layout.cc (Layout::attach_allocated_section_to_segment):
4676 Take new const Target* argument. If target->isolate_execinstr(), act
4678 (Layout::find_first_load_seg): Take new const Target* argument;
4679 if target->isolate_execinstr(), reject PF_X segments.
4680 (Layout::relaxation_loop_body): Update caller.
4681 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4682 reset file offset to zero when we hit LOAD_SEG, and then do a second
4683 loop over the segments before LOAD_SEG to reassign offsets after
4684 addresses have been determined. Handle target->rosegment_gap().
4685 (Layout::attach_section_to_segment): Take new const Target* argument;
4686 pass it to attach_allocated_section_to_segment.
4687 (Layout::make_output_section): Update caller.
4688 (Layout::attach_sections_to_segments): Take new const Target* argument;
4689 pass it to attach_section_to_segment.
4690 * gold.cc (queue_middle_tasks): Update caller.
4691 * layout.h (Layout): Update method decls with new arguments.
4693 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4694 Target_info pointer to use.
4695 (Target_arm::do_make_data_plt): New virtual method.
4696 (Target_arm::make_data_plt): New method that calls it.
4697 (Target_arm::make_plt_entry): Use it.
4698 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4699 for the section alignment.
4700 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4702 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4703 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4705 (Output_data_plt_arm::get_plt_entry_size): Call it.
4706 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4707 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4708 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4710 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4711 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4712 method instead of sizeof(plt_entry).
4713 (Output_data_plt_arm::add_entry): Likewise.
4714 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4715 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4717 (Target_arm::plt_entry_size): Likewise.
4718 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4720 (Output_data_plt_arm_standard): ... here, new class.
4721 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4722 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4723 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4725 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4726 Take additional argument for the PLT entry size.
4727 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4728 Use get_plt_entry_size method rather than plt_entry_size variable.
4729 (Output_data_plt_x86_64::reserve_slot): Likewise.
4730 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4731 (Output_data_plt_x86_64::add_entry): Likewise.
4732 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4733 (Output_data_plt_x86_64::address_for_global): Likewise.
4734 (Output_data_plt_x86_64::address_for_local): Likewise.
4735 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4736 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4737 Make method non-static.
4738 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4740 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4741 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4742 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4743 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4745 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4746 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4748 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4749 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4751 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4752 (Output_data_plt_x86_64::plt_entry_size)
4753 (Output_data_plt_x86_64::first_plt_entry)
4754 (Output_data_plt_x86_64::plt_entry)
4755 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4756 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4757 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4758 (Output_data_plt_x86_64_standard): ... here, new class.
4759 (Target_x86_64::Target_x86_64): Take optional argument for the
4760 Target_info pointer to use.
4761 (Target_x86_64::do_make_data_plt): New virtual method.
4762 (Target_x86_64::make_data_plt): New method to call it.
4763 (Target_x86_64::init_got_plt_for_update): Use that.
4764 Call this->plt_->add_eh_frame method here.
4765 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4766 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4767 rather than static method.
4768 (Target_x86_64::plt_entry_size): Likewise.
4769 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4770 rather than plt_entry_size variable. Move guts of PLT filling to...
4771 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4772 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4773 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4775 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4776 additional argument for the section alignment.
4777 Don't do add_eh_frame_for_plt here.
4778 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4779 non-static. Use get_plt_entry_size method rather than plt_entry_size
4781 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4783 (Output_data_plt_i386::get_plt_entry_size): Call it.
4784 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4785 (Output_data_plt_i386::add_eh_frame): New method to call it.
4786 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4788 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4789 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4791 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4792 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4793 method instead of plt_entry_size.
4794 (Output_data_plt_i386::plt_entry_size)
4795 (Output_data_plt_i386::plt_eh_frame_fde_size)
4796 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4797 (Output_data_plt_i386_standard): ... here, new class.
4798 (Output_data_plt_i386_exec): New class.
4799 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4800 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4801 (Output_data_plt_i386::exec_plt_entry): Move to ...
4802 (Output_data_plt_i386_exec::plt_entry): ... here.
4803 (Output_data_plt_i386_dyn): New class.
4804 (Output_data_plt_i386::first_plt_entry): Move to ...
4805 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4806 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4807 (Output_data_plt_i386_dyn::plt_entry): ... here.
4808 (Target_i386::Target_i386): Take optional argument for the Target_info
4810 (Target_i386::do_make_data_plt): New virtual method.
4811 (Target_i386::make_data_plt): New method to call it.
4812 (Target_i386::make_plt_section): Use that.
4813 Call this->plt_->add_eh_frame method here.
4814 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4815 rather than plt_entry_size variable.
4816 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4817 (Output_data_plt_i386::address_for_local): Likewise.
4818 (Output_data_plt_i386::do_write): Likewise.
4819 Move guts of PLT filling to...
4820 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4821 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4822 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4823 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4825 2012-05-01 Cary Coutant <ccoutant@google.com>
4827 * dwarf_reader.cc (Dwarf_die::read_attributes)
4828 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4829 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4830 * reduced_debug_output.cc
4831 (Output_reduced_debug_info_section::get_die_end): Remove
4832 DW_FORM_GNU_ref_index. Add default case.
4834 2012-04-26 Mark Wielaard <mjw@redhat.com>
4836 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4837 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4838 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4839 DW_AT_high_pc as offset from DW_AT_low_pc.
4841 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4842 * testsuite/Makefile.in: Regenerate.
4843 * testsuite/gdb_index_test_3.c: New test source file.
4844 * testsuite/gdb_index_test_3.sh: New test source file.
4846 2012-04-25 Ian Lance Taylor <iant@google.com>
4848 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4850 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4851 as a class, not a struct.
4852 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4853 (Target_arm::apply_cortex_a8_workaround): Likewise.
4854 * gc.h: Declare Reloc_types as a struct, not a class.
4855 * object.h: Declare Symbols_data as a struct.
4856 * reloc.h: Declare Read_relocs_data as a struct.
4857 * target.h: Declare Relocate_info as a struct.
4859 2012-04-24 David S. Miller <davem@davemloft.net>
4861 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4862 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4865 2012-04-24 Cary Coutant <ccoutant@google.com>
4867 * incremental-dump.cc (find_input_containing_global): Replace
4868 magic number with symbolic constant.
4869 (dump_incremental_inputs): Update version number.
4870 * incremental.cc (Output_section_incremental_inputs): Update version
4871 number; import symbolic constants from Incremental_inputs_reader.
4872 (Incremental_inputs::create_data_sections): Align relocations
4873 section correctly for 64-bit targets.
4874 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4875 constants; add padding.
4876 (Output_section_incremental_inputs::write_header): Add assert for
4878 (Output_section_incremental_inputs::write_input_files): Add assert
4879 for input_entry_size.
4880 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4881 add assert for object_info_size, input_section_entry_size,
4882 global_sym_entry_size.
4883 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4884 for data structure sizes; use them.
4885 (Incremental_input_entry_reader): Import symbolic constants from
4886 Incremental_inputs_reader; use them.
4888 2012-04-23 David S. Miller <davem@davemloft.net>
4890 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4892 (Target_sparc::Target_sparc): Initialize new fields.
4893 (Target_sparc::do_make_elf_object): New function.
4894 (Target_sparc::do_adjust_elf_header): New function.
4896 2012-04-23 Cary Coutant <ccoutant@google.com>
4898 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4899 CU range table of gdb index.
4901 2012-04-20 David S. Miller <davem@davemloft.net>
4903 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4906 2012-04-16 David S. Miller <davem@davemloft.net>
4908 * sparc.cc (Target_sparc::got_address): New function.
4909 (Sparc_relocate_functions::gdop_hix22): New function.
4910 (Sparc_relocate_functions::gdop_lox10): New function.
4911 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4913 (Target_sparc::Scan::local): Likewise if the global symbol is not
4914 preemptible and is not IFUNC.
4915 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4916 transformations for local and non-preemptible non-IFUNC global
4919 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4920 writing out 64-bit part of ranges.
4922 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4923 -fpic and -fpie respectively.
4924 * Makefile.in: Regenerate.
4926 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4927 (Target_sparc::Target_sparc): Initialize new field.
4928 (Target_sparc::do_plt_section_for_global): New function.
4929 (Target_sparc::do_plt_section_for_local): New function.
4930 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4931 (Target_sparc::make_plt_section): New function, broken out of
4932 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4933 (Target_sparc::make_plt_entry): Call make_plt_section.
4934 (Target_sparc::make_local_ifunc_plt_entry): New function.
4935 (Target_sparc::rela_ifunc_section): New function.
4936 (Target_sparc::plt_section): Remove const.
4937 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4938 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4939 and ifunc_count_ fields.
4940 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4941 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4942 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4943 (Output_data_plt_sparc::rela_ifunc): New function.
4944 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4945 (Output_data_plt_sparc::has_ifunc_section): New function.
4946 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4947 (Output_data_plt_sparc::address_for_global): New function.
4948 (Output_data_plt_sparc::address_for_local): New function.
4949 (Output_data_plt_sparc::plt_index_to_offset): New function.
4950 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4952 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4954 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4955 R_SPARC_JMP_IREL to switch.
4956 (Target_sparc::Scan::check_non_pic): Likewise.
4957 (Target_sparc::Scan::local): Handle IFUNC symbols.
4958 (Target_sparc::Scan::local): Likewise.
4959 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4960 and plt_address_for_local.
4961 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4962 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4964 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4965 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4966 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4967 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4969 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4970 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4972 * sparc.cc (Target_sparc::Scan::global): Likewise.
4973 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4975 2012-04-16 Cary Coutant <ccoutant@google.com>
4977 * archive.cc (Library_base::should_include_member): Check for
4978 --export-dynamic-symbol.
4979 * options.h (class General_options): Add --export-dynamic-symbol.
4980 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4981 --export-dynamic-symbol.
4982 (Symbol_table::gc_mark_undef_symbols): Likewise.
4983 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4985 2012-04-12 David S. Miller <davem@davemloft.net>
4987 * sparc.cc (Reloc::wdisp10): New relocation method.
4988 (Reloc::h34): Likewise.
4989 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4990 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4992 (Target_sparc::Scan::local): Likewise.
4993 (Target_sparc::Scan::global): Likewise.
4994 (Target_sparc::Relocate::relocate): Likewise.
4996 2012-04-09 Cary Coutant <ccoutant@google.com>
4998 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5001 2012-04-06 Ian Lance Taylor <iant@google.com>
5003 * timer.cc: #include <unistd.h>.
5005 2012-04-06 Roland McGrath <mcgrathr@google.com>
5007 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5008 * config.in: Regenerate.
5009 * configure: Regenerate.
5011 2012-04-05 Nick Clifton <nickc@redhat.com>
5013 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5014 (AM_LC_MESSAGES): Add.
5015 * aclocal.m4: Regenerate.
5016 * config.in: Regenerate.
5017 * configure: Regenerate.
5019 2012-03-21 Cary Coutant <ccoutant@google.com>
5021 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5022 * Makefile.in: Regenerate.
5023 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5024 (Sized_elf_reloc_mapper::symbol_section): New function.
5025 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5026 (make_elf_reloc_mapper): New function.
5027 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5028 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5029 (Dwarf_abbrev_table::do_get_abbrev): New function.
5030 (Dwarf_ranges_table::read_ranges_table): New function.
5031 (Dwarf_ranges_table::read_range_list): New function.
5032 (Dwarf_pubnames_table::read_section): New function.
5033 (Dwarf_pubnames_table::read_header): New function.
5034 (Dwarf_pubnames_table::next_name): New function.
5035 (Dwarf_die::Dwarf_die): New function.
5036 (Dwarf_die::read_attributes): New function.
5037 (Dwarf_die::skip_attributes): New function.
5038 (Dwarf_die::set_name): New function.
5039 (Dwarf_die::set_linkage_name): New function.
5040 (Dwarf_die::attribute): New function.
5041 (Dwarf_die::string_attribute): New function.
5042 (Dwarf_die::int_attribute): New function.
5043 (Dwarf_die::uint_attribute): New function.
5044 (Dwarf_die::ref_attribute): New function.
5045 (Dwarf_die::child_offset): New function.
5046 (Dwarf_die::sibling_offset): New function.
5047 (Dwarf_info_reader::check_buffer): New function.
5048 (Dwarf_info_reader::parse): New function.
5049 (Dwarf_info_reader::do_parse): New function.
5050 (Dwarf_info_reader::do_read_string_table): New function.
5051 (Dwarf_info_reader::lookup_reloc): New function.
5052 (Dwarf_info_reader::get_string): New function.
5053 (Dwarf_info_reader::visit_compilation_unit): New function.
5054 (Dwarf_info_reader::visit_type_unit): New function.
5055 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5056 Sized_elf_reloc_mapper.
5057 (Sized_dwarf_line_info::symbol_section): Remove function.
5058 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5059 (Sized_dwarf_line_info::read_line_mappings): Remove object
5060 parameter, adjust callers.
5061 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5062 * dwarf_reader.h: Include <sys/types.h>.
5063 (class Track_relocs): Remove forward declaration.
5064 (class Elf_reloc_mapper): New class.
5065 (class Sized_elf_reloc_mapper): New class.
5066 (class Dwarf_abbrev_table): New class.
5067 (class Dwarf_range_list): New class.
5068 (class Dwarf_ranges_table): New class.
5069 (class Dwarf_pubnames_table): New class.
5070 (class Dwarf_die): New class.
5071 (class Dwarf_info_reader): New class.
5072 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5073 (Sized_dwarf_line_info::symbol_section): Remove member function.
5074 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5076 * gdb-index.cc: New source file.
5077 * gdb-index.h: New source file.
5078 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5079 and .debug_types sections, call Layout::add_to_gdb_index.
5080 (Sized_relobj_incr::do_section_name): Implement.
5081 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5082 return type; Implement.
5083 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5085 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5086 parameter list and return type.
5087 (Sized_incr_dynobj::do_section_contents): Likewise.
5088 * layout.cc: Include gdb-index.h.
5089 (Layout::Layout): Initialize gdb_index_data_.
5090 (Layout::init_fixed_output_section): Check for .gdb_index section.
5091 (Layout::add_to_gdb_index): New function. Instantiate.
5092 * layout.h: Add forward declaration for class Gdb_index.
5093 (Layout::add_to_gdb_index): New member function.
5094 (Layout::gdb_index_data_): New data member.
5095 * main.cc: Include gdb-index.h.
5096 (main): Print statistics for gdb index.
5097 * object.cc (Object::section_contents): Move code into
5098 do_section_contents.
5099 (need_decompressed_section): Check for sections needed when building
5101 (build_compressed_section_map): Likewise.
5102 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5104 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5105 sections; call Layout::add_to_gdb_index.
5106 (Sized_relobj_file::do_decompressed_section_contents): Call
5107 do_section_contents directly.
5108 * object.h (Object::do_section_contents): Adjust parameter list and
5110 (Object::do_decompressed_section_contents): Call do_section_contents
5112 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5114 * options.h (class General_options): Add --gdb-index option.
5115 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5116 list and return type.
5117 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5118 * reloc.h (Track_relocs::checkpoint): New function.
5119 (Track_relocs::reset): New function.
5121 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5123 * testsuite/Makefile.in: Regenerate.
5124 * testsuite/gdb_index_test.cc: New test source file.
5125 * testsuite/gdb_index_test_1.sh: New test source file.
5126 * testsuite/gdb_index_test_2.sh: New test source file.
5128 2012-03-19 Doug Kwan <dougkwan@google.com>
5130 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5131 (Target_arm::do_finalize_sections): Remove code which defines
5132 __exidx_start and __exidx_end. Make symbol table parameter
5133 anonymous as it is not used.
5134 * gold.cc (queue_middle_tasks): Call target hook to define any
5135 target-specific symbols.
5136 * target.h (Target::define_standard_symbols): New method.
5137 (Target::do_define_standard_symbols): Same.
5138 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5139 * testsuite/Makefile.in: Regenerate.
5140 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5142 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5143 relocations are generated for __exidx_start and __exidx_end.
5145 2012-03-16 Doug Kwan <dougkwan@google.com>
5147 * testsuite/Makefile.am: Disable test initpri3b.
5148 * testsuite/Makefile.in: Regenerate.
5150 2012-03-15 Doug Kwan <dougkwan@google.com>
5152 * arm.cc (Target_arm::got_section): Make .got section read-only
5155 2012-03-15 Ian Lance Taylor <iant@google.com>
5158 * layout.cc (Layout::make_output_section): Correctly mark
5159 SHT_INIT_ARRAY, et. al., as relro.
5161 2012-03-14 Doug Kwan <dougkwan@google.com>
5163 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5164 dynamic relocations for protected symbols in shared objects.
5166 2012-03-13 Ian Lance Taylor <iant@google.com>
5168 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5169 keep the larger alignment.
5171 2012-03-12 Cary Coutant <ccoutant@google.com>
5173 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5174 handling of DW_LNE_define_file.
5176 2012-03-12 Cary Coutant <ccoutant@google.com>
5178 * reduced_debug_output.cc
5179 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5182 2012-02-29 Cary Coutant <ccoutant@google.com>
5184 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5186 2012-02-29 Cary Coutant <ccoutant@google.com>
5188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5189 Call Object::decompressed_section_contents.
5190 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5192 (Sized_dwarf_line_info::buffer_start_): New data member.
5193 * merge.cc (Output_merge_data::do_add_input_section): Call
5194 Object::decompressed_section_contents.
5195 (Output_merge_string::do_add_input_section): Likewise.
5196 * object.cc (need_decompressed_section): New function.
5197 (build_compressed_section_map): Decompress sections needed later.
5198 (Sized_relobj_file::do_decompressed_section_contents): New function.
5199 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5200 * object.h (Object::decompressed_section_contents): New function.
5201 (Object::discard_decompressed_sections): New function.
5202 (Object::do_decompressed_section_contents): New function.
5203 (Object::do_discard_decompressed_sections): New function.
5204 (Compressed_section_info): New type.
5205 (Compressed_section_map): Include decompressed section contents.
5206 (Sized_relobj_file::do_decompressed_section_contents): New function.
5207 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5209 2012-02-16 Cary Coutant <ccoutant@google.com>
5211 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5212 * testsuite/Makefile.in: Regenerate.
5214 2012-02-14 Cary Coutant <ccoutant@google.com>
5216 * options.cc (General_options::finalize): Disallow -pie and -static.
5218 2012-02-03 Doug Kwan <dougkwan@google.com>
5220 * arm.cc (Arm_relocate_functions::abs8,
5221 Arm_relocate_functions::abs16): Use
5222 Bits::has_signed_unsigned_overflow32.
5223 (Arm_relocate_functions::thm_abs8): Correct range of
5225 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5228 2012-02-02 Doug Kwan <dougkwan@google.com>
5230 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5231 position independent outputs, not just shared objects.
5233 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5235 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5236 * configure: Regenerated.
5238 2012-01-27 Ian Lance Taylor <iant@google.com>
5240 * reloc.h (Bits): New class with static functions, copied from
5241 namespace utils in arm.cc.
5242 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5245 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5247 * incremental.cc (write_info_blocks): Correct relocation offset.
5249 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5251 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5252 (Relocate::tls_gd_to_le): Likewise.
5254 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5256 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5258 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5260 * configure.ac: Check if -mcmodel=medium works.
5261 * configure: Regenerated.
5263 2012-01-24 Cary Coutant <ccoutant@google.com>
5265 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5267 (read_unsigned_LEB_128_x): ... this new function.
5268 (read_signed_LEB_128): Replaced with inline definition and ...
5269 (read_signed_LEB_128_x): ... this new function.
5270 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5271 (read_unsigned_LEB_128): Add inline definition.
5272 (read_signed_LEB_128_x): New function.
5273 (read_signed_LEB_128): Add inline definition.
5274 * testsuite/Makefile.am (leb128_unittest): New unit test.
5275 * testsuite/Makefile.in: Regenerate.
5276 * testsuite/leb128_unittest.cc: New unit test.
5278 2012-01-23 Ian Lance Taylor <iant@google.com>
5281 * i386.cc (Target_i386::do_code_fill): When using a jmp
5282 instruction, pad with nop instructions.
5283 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5285 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5287 * x86_64.cc (gc_process_relocs): Add typename on types used in
5289 (scan_relocs): Likewise.
5290 (relocate_section): Likewise.
5291 (apply_relocation): Likewise.
5293 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5295 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5296 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5299 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5301 * x86_64.cc: Initial support for x32.
5303 2012-01-03 Cary Coutant <ccoutant@google.com>
5305 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5306 Use abstract base class for GOT.
5307 * gold/output.h (class Output_data_got_base): New abstract base class.
5308 (class Output_data_got): Derive from new base class, adjust ctors.
5309 (Output_data_got::reserve_slot): Make virtual; rename to
5310 do_reserve_slot; Adjust callers.
5311 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5312 pointer to abstract base class.
5313 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5315 2011-12-18 Ian Lance Taylor <iant@google.com>
5317 * object.h (Relobj::local_symbol_value): New function.
5318 (Relobj::local_plt_offset): New function.
5319 (Relobj::local_has_got_offset): New function.
5320 (Relobj::local_got_offset): New function.
5321 (Relobj::set_local_got_offset): New function.
5322 (Relobj::do_local_symbol_value): New pure virtual function.
5323 (Relobj::do_local_plt_offset): Likewise.
5324 (Relobj::do_local_has_got_offset): Likewise.
5325 (Relobj::do_local_got_offset): Likewise.
5326 (Relobj::do_set_local_got_offset): Likewise.
5327 (Sized_relobj::do_local_has_got_offset): Rename from
5328 local_has_got_offset.
5329 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5330 (Sized_relobj::do_set_local_got_offset): Rename from
5331 set_local_got_offset.
5332 (Sized_relobj_file::do_local_plt_offset): Rename from
5334 (Sized_relobj_file::do_local_symbol_value): New function.
5335 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5337 * output.cc (Output_data_got::Got_entry::write): Change object to
5338 Relobj. Use local_symbol_value.
5339 (Output_data_got::add_global_with_rel): Change rel_dyn to
5340 Output_data_reloc_generic*. Use add_global_generic.
5341 (Output_data_got::add_global_with_rela): Remove. Change all
5342 callers to use add_global_with_rel.
5343 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5344 Output_data_reloc_generic*. Use add_global_generic.
5345 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5346 callers to use add_global_pair_with_rel.
5347 (Output_data_got::add_local): Change object to Relobj*.
5348 (Output_data_got::add_local_plt): Likewise.
5349 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5350 change rel_dyn to Output_data_reloc_generic*. Use
5352 (Output_data_got::add_local_with_rela): Remove. Change all
5353 callers to use all_local_with_rel.
5354 (Output_data_got::add_local_pair_with_rel): Change object to
5355 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5356 add_output_section_generic.
5357 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5358 callers to use add_local_pair_with_rel.
5359 (Output_data_got::reserve_local): Change object to Relobj*.
5360 * output.h: (class Output_data_reloc_generic): Add pure virtual
5361 declarations for add_global_generic, add_local_generic,
5362 add_output_section_generic.
5363 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5364 functions for Output_data_reloc_generic. Update declarations for
5365 changes listed in output.cc.
5366 (class Output_data_got): Change template parameter to got_size.
5367 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5368 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5370 (Sized_relobj_incr::do_local_plt_offset): New function.
5371 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5374 2011-12-17 Cary Coutant <ccoutant@google.com>
5376 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5377 * resolve.cc (Symbol_table::resolve): Likewise.
5378 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5380 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5382 2011-12-16 Ian Lance Taylor <iant@google.com>
5384 * output.h (Output_data_reloc_generic::add): Only call
5385 add_dynamic_reloc if this is a dynamic reloc section.
5387 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5390 * target-reloc.h (apply_relocation): Replace <64, false> with
5393 2011-11-25 Nick Clifton <nickc@redhat.com>
5395 * po/it.po: New Italian translation.
5397 2011-11-17 Sterling Augustine <saugustine@google.com>
5399 * script.cc (script_include_directive): Implement.
5400 (read_script_file): New local variables name and search_path. Update
5401 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5402 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5403 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5405 2011-11-11 Sterling Augustine <saugustine@google.com>
5407 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5408 (file_or_sections_cmd): Likewise.
5410 2011-11-11 Doug Kwan <dougkwan@google.com>
5412 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5413 if --just-symbols is given.
5415 2011-11-10 Doug Kwan <dougkwan@google.com>
5418 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5419 when processing data relocs.
5420 * reloc.h (Relocate_functions::rel_unaligned): New method.
5421 (Relocate_functions::pcrel_unaligned): Ditto.
5422 (Relocate_functions::rel32_unaligned): Ditto.
5423 (Relocate_functions::pcrel32_unaligned): Ditto.
5425 2011-11-09 Doug Kwan <dougkwan@google.com>
5428 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5429 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5430 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5431 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5432 (Relocate_functions::rel_unaligned): New.
5433 (Relocate_functions::rel32_unaligned): New.
5434 * target-reloc.h (relocate_for_relocatable): Add code to handle
5435 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5436 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5437 arm_unaligned_reloc_r): New targets.
5438 * testsuite/Makefile.in: Regenerate.
5439 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5442 2011-11-02 Ian Lance Taylor <iant@google.com>
5444 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5446 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5447 * options.cc (General_options::finalize): Use library search path
5448 from configure script if specified. If not native and no sysroot,
5449 only search TOOLLIBDIR.
5450 * options.h (Search_directory::Search_directory): Change name to
5452 (General_options::add_to_library_path_with_sysroot): Change arg to
5454 * configure, Makefile.in, config.in: Rebuild.
5456 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5458 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5459 we are working around the ARM1176 Erratum.
5460 * options.h (General_options::fix_arm1176): Add option.
5461 * testsuite/Makefile.am: Add testcases, and keep current ones
5463 * testsuite/Makefile.in: Regenerate.
5464 * testsuite/arm_fix_1176.s: New file.
5465 * testsuite/arm_fix_1176.sh: Likewise.
5467 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5469 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5471 (Target_arm::may_use_blx): Remove method.
5472 (Target_arm::set_may_use_blx): Likewise.
5473 (Target_arm::may_use_v4t_interworking): New method.
5474 (Target_arm::may_use_v5t_interworking): Likewise.
5475 (Target_arm::may_use_blx_): Remove member variable.
5476 (Arm_relocate_functions::arm_branch_common): Check for v5T
5478 (Arm_relocate_functions::thumb_branch_common): Likewise.
5479 (Reloc_stub::stub_type_for_reloc): Likewise.
5480 (Target_arm::do_finalize_sections): Correct interworking checks.
5481 * testsuite/Makefile.am: Add new tests.
5482 * testsuite/Makefile.in: Regenerate.
5483 * testsuite/arm_farcall_arm_arm.s: New test.
5484 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5485 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5486 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5487 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5488 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5489 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5490 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5492 2011-10-31 Cary Coutant <ccoutant@google.com>
5495 * expression.cc (Expression::eval_with_dot): Add
5496 is_section_dot_assignment parameter.
5497 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5498 absolute and assigning to dot within a section.
5499 * script-sections.cc
5500 (Output_section_element_assignment::set_section_addresses): Pass
5501 dot_section to set_if_absolute.
5502 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5503 as is_section_dot_assignment flag to eval_with_dot.
5504 (Output_section_element_dot_assignment::set_section_addresses):
5506 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5507 parameter. Also set value if relative to dot_section; set the
5508 symbol's output_section.
5509 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5510 parameter. Adjust all callers.
5511 (Expression::eval_maybe_dot): Likewise.
5512 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5514 * testsuite/script_test_2.t: Test assignment of an absolute value
5515 to dot within an output section element.
5517 2011-10-31 Cary Coutant <ccoutant@google.com>
5519 * options.h (class General_options): Add --[no-]gnu-unique options.
5520 * symtab.cc (Symbol_table::sized_write_globals): Convert
5521 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5523 2011-10-31 Cary Coutant <ccoutant@google.com>
5526 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5527 unnecessary assertion.
5528 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5530 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5532 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5534 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5536 Change to just keep the section associated with symbol.
5537 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5538 they are externally visible and --export-dynamic is turned on.
5539 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5541 2011-10-19 Ian Lance Taylor <iant@google.com>
5544 * script-sections.cc
5545 (Output_section_element_dot_assignment::needs_output_section): New
5548 2011-10-19 Ian Lance Taylor <iant@google.com>
5551 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5552 --section-start option was seen.
5553 * options.h (General_options::any_section_start): New function.
5555 2011-10-18 David S. Miller <davem@davemloft.net>
5558 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5559 member to track relocation locations that have moved during TLS
5560 reloc optimizations.
5561 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5562 (Target_sparc::Relocate::relocate): Adjust view down by 4
5563 bytes if it matches reloc_adjust_addr_.
5564 (Target_sparc::Relocate::relocate_tls): Always move the
5565 __tls_get_addr call delay slot instruction forward 4 bytes when
5566 performing relaxation.
5568 2011-10-18 Cary Coutant <ccoutant@google.com>
5570 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5571 (Output_file::map_no_anonymous): Check for non-zero
5572 return code from posix_fallocate.
5574 2011-10-17 Cary Coutant <ccoutant@google.com>
5577 * plugin.cc (is_visible_from_outside): Check for symbols
5578 referenced from dynamic objects.
5579 * resolve.cc (Symbol_table::resolve): Don't count references
5580 from dynamic objects as references from real ELF files.
5581 * testsuite/plugin_test_2.sh: Adjust expected result.
5583 2011-10-17 Cary Coutant <ccoutant@google.com>
5585 * gold.cc: Include timer.h.
5586 (queue_middle_tasks): Stamp time.
5587 (queue_final_tasks): Likewise.
5588 * main.cc (main): Store timer in parameters. Print timers
5590 * parameters.cc (Parameters::Parameters): Initialize timer_.
5591 (Parameters::set_timer): New function.
5592 (set_parameters_timer): New function.
5593 * parameters.h (Parameters::set_timer): New function.
5594 (Parameters::timer): New function.
5595 (Parameters::timer_): New data member.
5596 (set_parameters_timer): New function.
5597 * timer.cc (Timer::stamp): New function.
5598 (Timer::get_pass_time): New function.
5599 * timer.h (Timer::stamp): New function.
5600 (Timer::get_pass_time): New function.
5601 (Timer::pass_times_): New data member.
5603 2011-10-17 Cary Coutant <ccoutant@google.com>
5605 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5606 task for members of lib groups.
5608 2011-10-17 Cary Coutant <ccoutant@google.com>
5611 * fileread.cc (File_read::find_view): Add assert.
5612 (File_read::make_view): Move bounds check (replace with assert)...
5613 (File_read::find_or_make_view): ... to here.
5615 2011-10-12 Cary Coutant <ccoutant@google.com>
5617 * output.cc (Output_file::open_base_file): Handle case where
5618 ::read returns less than requested size.
5620 2011-10-10 Cary Coutant <ccoutant@google.com>
5622 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5623 Initialize defined_count_.
5624 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5625 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5626 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5627 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5628 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5629 * incremental.h (Sized_relobj_incr::defined_count_): New data
5631 (Sized_incr_dynobj::defined_count_): New data member.
5632 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5633 Return zeroes instead of internal error.
5635 2011-10-10 Cary Coutant <ccoutant@google.com>
5638 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5639 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5640 * output.h (class Output_reloc): Add use_plt_offset flag.
5641 (Output_reloc::type_): Adjust size of bit field.
5642 (Output_reloc::use_plt_offset_): New bit field.
5643 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5644 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5645 flag. Adjust all callers.
5646 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5647 creating RELATIVE relocations.
5649 2011-10-10 Nick Clifton <nickc@redhat.com>
5651 * po/es.po: Updated Spanish translation.
5652 * po/fi.po: Updated Finnish translation.
5654 2011-10-03 Diego Novillo <dnovillo@google.com>
5656 * options.cc (parse_uint): Fix dereference of RETVAL.
5658 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5660 * layout.h (section_order_map_): New member.
5661 (get_section_order_map): New member function.
5662 * output.cc (Output_section::add_input_section): Check for patterns
5663 only when --section-ordering-file is specified.
5664 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5665 output_sections have been formed.
5666 * layout.cc (Layout_Layout): Initialize section_order_map_.
5667 * plugin.cc (update_section_order): Store order in order_map. Do not
5669 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5670 * testsuite/Makefile.in: Regenerate.
5671 * testsuite/plugin_section_order.c: New file.
5672 * testsuite/plugin_final_layout.cc: New file.
5673 * testsuite/plugin_final_layout.sh: New file.
5675 2011-09-29 Cary Coutant <ccoutant@google.com>
5677 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5679 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5680 symbols during incremental update.
5681 (Symbol_table::add_from_dynobj): Likewise.
5683 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5684 Ian Lance Taylor <iant@google.com>
5686 * symtab.cc (Symbol_table::define_special_symbol): Always
5687 canonicalize version string.
5689 2011-09-26 Cary Coutant <ccoutant@google.com>
5691 * gold.cc (queue_initial_tasks): Move option checks ...
5692 * options.cc (General_options::finalize): ... to here. Disable
5693 some options; make others fatal.
5695 2011-09-26 Cary Coutant <ccoutant@google.com>
5698 * plugin.cc (get_symbols_v2): New function.
5699 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5700 (is_referenced_from_outside): New function.
5701 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5702 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5703 (get_symbols): Pass version parameter.
5704 (get_symbols_v2): New function.
5705 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5707 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5708 (onload): Add LDPT_GET_SYMBOLS_V2.
5709 (all_symbols_read_hook): Use get_symbols_v2; check for
5710 LDPR_PREVAILING_DEF_IRONLY_EXP.
5711 * testsuite/plugin_test_3.sh: Update expected results.
5713 2011-09-23 Simon Baldwin <simonb@google.com>
5715 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5716 configuration options.
5717 * configure: Regenerate.
5718 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5719 * Makefile.in: Regenerate.
5720 * testsuite/Makefile.in: Regenerate.
5722 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5724 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5726 2011-09-19 Cary Coutant <ccoutant@google.com>
5728 * incremental.cc (can_incremental_update): Fix typo in comment.
5729 * incremental.h (can_incremental_update): Likewise.
5731 2011-09-18 Cary Coutant <ccoutant@google.com>
5733 * incremental.cc (can_incremental_update): New function.
5734 * incremental.h (can_incremental_update): New function.
5735 * layout.cc (Layout::init_fixed_output_section): Call it.
5736 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5737 * object.cc (Sized_relobj_file::do_layout): Call
5738 can_incremental_update.
5740 2011-09-13 Cary Coutant <ccoutant@google.com>
5742 * configure.ac: Check for glibc support for gnu_indirect_function
5743 support with static linking, setting automake conditional
5745 * Makefile.in: Regenerate.
5746 * configure: Regenerate.
5748 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5749 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5751 * testsuite/Makefile.in: Regenerate.
5753 2011-09-13 Cary Coutant <ccoutant@google.com>
5755 * incremental.cc (Sized_relobj_incr::do_layout): Call
5756 report_comdat_group for kept comdat sections.
5757 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5758 * testsuite/Makefile.in: Regenerate.
5759 * testsuite/incr_comdat_test_1.cc: New source file.
5760 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5761 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5762 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5764 2011-09-13 Ian Lance Taylor <iant@google.com>
5766 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5767 variable external_symbols_offset.
5769 2011-09-12 Ian Lance Taylor <iant@google.com>
5771 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5772 triggered if object has no symbols.
5774 2011-09-09 David S. Miller <davem@davemloft.net>
5776 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5777 (Output_fill_debug_line::do_write): Likewise.
5779 2011-08-29 Cary Coutant <ccoutant@google.com>
5781 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5782 casts to match formatting specs.
5783 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5785 2011-08-26 Cary Coutant <ccoutant@google.com>
5787 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5788 remaining hole size when allocating.
5789 (Layout::make_output_section): Set fill methods for debug sections.
5790 * layout.h (Free_list::Free_list_node): Move from private to
5792 (Free_list::set_min_hole_size): New function.
5793 (Free_list::begin, Free_list::end): New functions.
5794 (Free_list::min_hole_): New data member.
5795 * output.cc: Include dwarf.h.
5796 (Output_fill_debug_info::do_minimum_hole_size): New function.
5797 (Output_fill_debug_info::do_write): New function.
5798 (Output_fill_debug_line::do_minimum_hole_size): New function.
5799 (Output_fill_debug_line::do_write): New function.
5800 (Output_section::Output_section): Initialize new data member.
5801 (Output_section::set_final_data_size): Ensure patch space is larger
5802 than minimum hole size.
5803 (Output_section::do_write): Fill holes in debug sections.
5804 * output.h (Output_fill): New class.
5805 (Output_fill_debug_info): New class.
5806 (Output_fill_debug_line): New class.
5807 (Output_section::set_free_space_fill): New function.
5808 (Output_section::free_space_fill_): New data member.
5809 * testsuite/Makefile.am (incremental_test_3): Add
5810 --incremental-patch option.
5811 (incremental_test_4): Likewise.
5812 (incremental_test_5): Likewise.
5813 (incremental_test_6): Likewise.
5814 (incremental_copy_test): Likewise.
5815 (incremental_common_test_1): Likewise.
5816 * testsuite/Makefile.in: Regenerate.
5818 2011-08-26 Nick Clifton <nickc@redhat.com>
5820 * po/es.po: Updated Spanish translation.
5822 2011-08-01 Cary Coutant <ccoutant@google.com>
5824 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5825 * gold/testsuite/Makefile.in: Regenerate.
5826 * gold/testsuite/justsyms_exec.c: New source file.
5827 * gold/testsuite/justsyms_lib.c: New source file.
5829 2011-08-01 Cary Coutant <ccoutant@google.com>
5831 * layout.cc (Layout::set_segment_offsets): Don't realign text
5832 segment if -Ttext was specified.
5833 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5835 * object.h (Sized_relobj_file::e_type): New function.
5836 (Sized_relobj_file::e_type_): New data member.
5837 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5838 base address for ET_EXEC files.
5839 * target.cc (Target::do_make_elf_object_implementation): Allow
5840 ET_EXEC files with --just-symbols option.
5842 2011-07-28 Cary Coutant <ccoutant@google.com>
5844 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5845 Add thread_number parameter.
5846 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5847 * workqueue-threads.cc
5848 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5849 current thread if its thread number is greater than desired thread
5851 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5852 Add thread_number parameter.
5853 (Workqueue::should_cancel_thread): Likewise.
5854 (Workqueue::find_runnable_or_wait): Pass thread_number to
5855 should_cancel_thread.
5856 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5859 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5861 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5862 only after checking if it cannot be forced local.
5863 * symtab.h (is_externally_visible): Check if the symbol is not forced
5866 2011-07-15 Ian Lance Taylor <iant@google.com>
5868 * options.h (class General_options): Add --print-output-format.
5869 Move -EL next to -EB, for better --help output.
5870 * target-select.cc: Include <cstdio>, "options.h", and
5872 (Target_selector::do_target_bfd_name): New function.
5873 (print_output_format): New function.
5874 * target-select.h (class Target_selector): Update declarations.
5875 (Target_selector::target_bfd_name): New function.
5876 (print_output_format): Declare.
5877 * main.cc: Include "target-select.h".
5878 (main): Handle --print-output-format.
5879 * gold.cc: Include "target-select.h".
5880 (queue_initial_tasks): Handle --print-output-format when there are
5882 * parameters.cc (parameters_force_valid_target): Give a better
5883 error message if -EB/-EL does not match target.
5884 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5887 2011-07-15 Ian Lance Taylor <iant@google.com>
5889 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5890 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5891 (Output_data_plt_i386::do_write): Write address of .dynamic
5892 section to first entry in .got.plt section.
5893 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5894 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5896 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5897 section to first entry in .got.plt section.
5898 * layout.h (Layout::dynamic_section): New function.
5900 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5902 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5904 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5905 input_section_position_, and input_section_glob_.
5906 (read_layout_from_file): Call function section_ordering_specified.
5907 * layout.h (is_section_ordering_specified): New function.
5908 (section_ordering_specified): New function.
5909 (section_ordering_specified_): New boolean member.
5910 * main.cc(main): Call load_plugins after layout object is defined.
5911 * output.cc (Output_section::add_input_section): Use
5912 function section_ordering_specified to check if section ordering is
5914 * output.cc (Output_section::add_relaxed_input_section): Use
5915 function section_ordering_specified to check if section ordering is
5917 (Output_section::update_section_layout): New function.
5918 (Output_section::sort_attached_input_sections): Check if input section
5920 * output.h (Output_section::update_section_layout): New function.
5921 * plugin.cc (get_section_count): New function.
5922 (get_section_type): New function.
5923 (get_section_name): New function.
5924 (get_section_contents): New function.
5925 (update_section_order): New function.
5926 (allow_section_ordering): New function.
5927 (Plugin::load): Add the new interfaces to the transfer vector.
5928 (Plugin_manager::load_plugins): New parameter.
5929 (Plugin_manager::all_symbols_read): New parameter.
5930 (Plugin_manager::claim_file): New parameter. Save the elf object for
5932 (Plugin_manager::get_elf_object): New function.
5933 (Plugin_manager::get_view): Change to directly use the bool to check
5934 if get_view is called from claim_file_hook.
5935 * plugin.h (input_objects): New function
5936 (Plugin__manager::load_plugins): New parameter.
5937 (Plugin_manager::claim_file): New parameter.
5938 (Plugin_manager::get_elf_object): New function.
5939 (Plugin_manager::in_claim_file_handler): New function.
5940 (Plugin_manager::in_claim_file_handler_): New member.
5941 (layout): New function.
5942 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5943 handler with an extra parameter. Make the elf object before calling
5945 * testsuite/plugin_test.c (get_section_count): New function pointer.
5946 (get_section_type): New function pointer.
5947 (get_section_name): New function pointer.
5948 (get_section_contents): New function pointer.
5949 (update_section_order): New function pointer.
5950 (allow_section_ordering): New function pointer.
5951 (onload): Check if the new interfaces exist.
5953 2011-07-13 Ian Lance Taylor <iant@google.com>
5955 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5957 * x86_64.cc (Target_x86_64::got_section): Likewise.
5958 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5959 (relro_now_test_SOURCES): New variable.
5960 (relro_now_test_DEPENDENCIES): New variable.
5961 (relro_now_test_LDFLAGS): New variable.
5962 (relro_now_test_LDADD): New variable.
5963 (relro_now_test.so): New target.
5964 * testsuite/Makefile.in: Rebuild.
5966 2011-07-12 Ian Lance Taylor <iant@google.com>
5969 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5970 GLOB_DAT relocation rather than a RELATIVE relocation for a
5971 protected symbol when creating a shared library.
5972 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5973 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5974 * testsuite/protected_main_1.cc (main): Test that protected
5975 function has same address.
5977 2011-07-11 Ian Lance Taylor <iant@google.com>
5980 * options.h (class General_options): Add -Bgroup.
5981 * options.cc (General_options::finalize): If -Bgroup is set,
5982 default to --unresolved-symbols=report-all.
5983 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5984 * target-reloc.h (issue_undefined_symbol_error): Handle
5985 --unresolved-symbols=report-all.
5987 2011-07-08 Ian Lance Taylor <iant@google.com>
5990 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5991 if linker script discards key sections.
5992 (Layout::create_dynamic_symtab): Likewise.
5993 (Layout::assign_local_dynsym_offsets): Likewise.
5994 (Layout::sized_create_version_sections): Likewise.
5995 (Layout::create_interp): Likewise.
5996 (Layout::finish_dynamic_section): Likewise.
5997 (Layout::set_dynamic_symbol_size): Likewise.
5999 2011-07-08 Ian Lance Taylor <iant@google.com>
6002 * options.h (class General_options): Add --unresolved-symbols.
6003 * target-reloc.h (issue_undefined_symbol_error): Check
6004 --unresolved-symbols. Add comments.
6006 2011-07-08 Ian Lance Taylor <iant@google.com>
6008 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6009 expression more complex.
6011 2011-07-08 Ian Lance Taylor <iant@google.com>
6014 * target-reloc.h (issue_undefined_symbol_error): New inline
6015 function, broken out of relocate_section.
6016 (relocate_section): Call issue_undefined_symbol_error.
6017 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6018 there is no TLS segment if we are about to issue an undefined
6020 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6022 2011-07-08 Ian Lance Taylor <iant@google.com>
6025 * resolve.cc (Symbol_table::should_override): Add fromtype
6026 parameter. Change all callers. Give error when linking together
6027 TLS and non-TLS symbol.
6028 (Symbol_table::should_override_with_special): Add fromtype
6029 parameter. Change all callers.
6030 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6031 there is no TLS segment if we have reported some errors.
6032 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6034 2011-07-08 Ian Lance Taylor <iant@google.com>
6037 * target.h (Target::plt_address_for_global): New function.
6038 (Target::plt_address_for_local): New function.
6039 (Target::plt_section_for_global): Remove.
6040 (Target::plt_section_for_local): Remove.
6041 (Target::do_plt_address_for_global): New virtual function.
6042 (Target::do_plt_address_for_local): New virtual function.
6043 (Target::do_plt_section_for_global): Remove.
6044 (Target::do_plt_section_for_local): Remove.
6045 (Target::register_global_plt_entry): Add Symbol_table and Layout
6047 * output.cc (Output_data_got::Got_entry::write): Use
6048 plt_address_for_global and plt_address_for_local.
6049 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6050 address of output section.
6051 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6052 got_irelative_, and irelative_count_ fields. Update
6054 (Output_data_plt_i386::has_irelative_section): New function.
6055 (Output_data_plt_i386::entry_count): Add irelative_count_.
6056 (Output_data_plt_i386::set_final_data_size): Likewise.
6057 (class Target_i386): Add got_irelative_ and rel_irelative_
6058 fields. Update declarations.
6059 (Target_i386::Target_i386): Initialize new fields.
6060 (Target_i386::do_plt_address_for_global): New function replacing
6061 do_plt_section_for_global.
6062 (Target_i386::do_plt_address_for_local): New function replacing
6063 do_plt_section_for_local.
6064 (Target_i386::got_section): Create got_irelative_.
6065 (Target_i386::rel_irelative_section): New function.
6066 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6067 fields. Don't define __rel_iplt_{start,end}.
6068 (Output_data_plt_i386::add_entry): Add symtab and layout
6069 parameters. Change all callers. Use different PLT and GOT for
6071 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6072 layout parameters. Change all callers. Use different PLT and
6074 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6075 (Output_data_plt_i386::rel_irelative): New function.
6076 (Output_data_plt_i386::address_for_global): New function.
6077 (Output_data_plt_i386::address_for_local): New function.
6078 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6079 IRELATIVE GOT when changing IFUNC GOT entries.
6080 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6082 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6083 if we didn't create an IRELATIVE GOT.
6084 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6085 plt_address_for_local.
6086 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6087 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6088 got_irelative_, and irelative_count_ fields. Update
6090 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6091 Initialize new fields. Remove symtab parameter. Change all
6093 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6095 (Output_data_plt_x86_64::has_irelative_section): New function.
6096 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6097 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6098 fields. Update declarations.
6099 (Target_x86_64::Target_x86_64): Initialize new fields.
6100 (Target_x86_64::do_plt_address_for_global): New function replacing
6101 do_plt_section_for_global.
6102 (Target_x86_64::do_plt_address_for_local): New function replacing
6103 do_plt_section_for_local.
6104 (Target_x86_64::got_section): Create got_irelative_.
6105 (Target_x86_64::rela_irelative_section): New function.
6106 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6107 all callers. Don't create __rel_iplt_{start,end}.
6108 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6109 parameters. Change all callers. Use different PLT and GOT for
6111 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6112 layout parameters. Change all callers. Use different PLT and
6114 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6115 parameters. Change all callers. Use different PLT and GOT for
6117 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6118 (Output_data_plt_x86_64::rela_irelative): New function.
6119 (Output_data_plt_x86_64::address_for_global): New function.
6120 (Output_data_plt_x86_64::address_for_local): New function.
6121 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6122 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6123 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6124 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6126 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6128 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6129 symbols if we didn't create an IRELATIVE GOT.
6130 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6131 plt_address_for_local.
6132 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6133 * testsuite/ifuncvar1.c: New test file.
6134 * testsuite/ifuncvar2.c: New test file.
6135 * testsuite/ifuncvar3.c: New test file.
6136 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6137 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6138 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6139 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6140 * testsuite/Makefile.in: Rebuild.
6142 2011-07-07 Cary Coutant <ccoutant@google.com>
6144 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6145 (two_file_test_1_ndebug.o): Likewise.
6146 (two_file_test_1b_ndebug.o): Likewise.
6147 (two_file_test_2_ndebug.o): Likewise.
6148 (two_file_test_main_ndebug.o): Likewise.
6149 (incremental_test_2): Link with no-debug versions.
6151 2011-07-06 Cary Coutant <ccoutant@google.com>
6153 * gold/incremental.cc
6154 (Output_section_incremental_inputs::write_info_blocks): Check for
6155 hidden and internal symbols.
6157 2011-07-06 Cary Coutant <ccoutant@google.com>
6159 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6160 Check disposition for startup file.
6161 (Incremental_inputs::report_command_line): Ignore
6162 --incremental-startup-unchanged option.
6163 * options.cc (General_options::parse_incremental_startup_unchanged):
6165 (General_options::General_options): Initialize new data member.
6166 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6167 (General_options): Add --incremental-startup-unchanged option.
6168 (General_options::incremental_startup_disposition): New function.
6169 (General_options::incremental_startup_disposition_): New data member.
6171 2011-07-06 Cary Coutant <ccoutant@google.com>
6173 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6174 input file index to Script_info ctor.
6175 (Sized_incremental_binary::do_file_has_changed): Find the
6176 command-line argument for files named in scripts.
6177 * incremental.h (Script_info::Script_info): New ctor
6178 with input file index.
6179 (Script_info::input_file_index): New function.
6180 (Script_info::input_file_index_): New data member.
6181 (Incremental_binary::get_library): Add const.
6182 (Incremental_binary::get_script_info): Add const.
6183 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6184 * testsuite/Makefile.am (incremental_test_5): New test case.
6185 (incremental_test_6): New test case.
6186 * testsuite/Makefile.in: Regenerate.
6188 2011-07-06 Cary Coutant <ccoutant@google.com>
6190 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6191 debug output when command lines differ.
6193 2011-07-06 Cary Coutant <ccoutant@google.com>
6195 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6196 --incremental-patch option.
6197 * layout.cc (Free_list::allocate): Extend allocation beyond original
6199 (Layout::make_output_section): Mark sections that should get
6201 * options.cc (parse_percent): New function.
6202 * options.h (parse_percent): New function.
6203 (DEFINE_percent): New macro.
6204 (General_options): Add --incremental-patch option.
6205 * output.cc (Output_section::Output_section): Initialize new data
6207 (Output_section::add_input_section): Print section name when out
6209 (Output_section::add_output_section_data): Likewise.
6210 (Output_section::set_final_data_size): Add patch space when
6211 doing --incremental-full.
6212 (Output_section::do_reset_address_and_file_offset): Remove patch
6214 (Output_segment::set_section_list_addresses): Print debug output
6215 only if --incremental-update.
6216 * output.h (Output_section::set_is_patch_space_allowed): New function.
6217 (Output_section::is_patch_space_allowed_): New data member.
6218 (Output_section::patch_space_): New data member.
6219 * parameters.cc (Parameters::incremental_full): New function.
6220 * parameters.h (Parameters::incremental_full): New function
6221 * testsuite/Makefile.am (incremental_test_2): Add test for
6222 --incremental-patch option.
6223 * testsuite/Makefile.in: Regenerate.
6224 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6225 (t18): Remove function body.
6227 2011-07-05 Doug Kwan <dougkwan@google.com>
6230 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6231 Arm_Address type for relocation result.
6232 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6234 (Arm_relocate_functions::abs32): Use unaligned access.
6235 (Arm_relocate_functions::rel32): Ditto.
6236 (Arm_relocate_functions::prel31): Ditto.
6237 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6238 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6239 static data relocations.
6240 * testsuite/Makefile.in: Regnerate.
6241 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6243 2011-07-05 Ian Lance Taylor <iant@google.com>
6246 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6247 symbols if necessary.
6248 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6250 2011-07-05 Ian Lance Taylor <iant@google.com>
6253 * resolve.cc (Symbol::override_base_with_special): Simply override
6254 version with special symbol version, ignoring previous version.
6256 2011-07-05 Ian Lance Taylor <iant@google.com>
6258 * object.cc (Sized_relobj_file::include_section_group): Add
6259 information to comment about signature location.
6261 2011-07-02 Ian Lance Taylor <iant@google.com>
6264 * options.h (class General_options): Add -f and -F.
6265 * options.cc (General_options::finalize): Fatal error if -f/-F
6266 are used without -shared.
6267 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6269 2011-07-02 Ian Lance Taylor <iant@google.com>
6271 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6273 2011-07-01 Ian Lance Taylor <iant@google.com>
6277 * resolve.cc (Symbol::override_base_with_special): Don't override
6278 the version if the overriding symbol has a different name.
6279 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6280 all callers. If we give an error about an undefined version,
6281 define the base version if necessary.
6282 * dynobj.h (class Versions): Update declaration.
6283 * testsuite/weak_alias_test_5.cc: New file.
6284 * testsuite/weak_alias_test.script: New file.
6285 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6286 and versioned_alias have the right value, and call t2.
6287 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6288 weak_alias_test_5.so.
6289 (weak_alias_test_LDADD): Likewise.
6290 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6291 * testsuite/Makefile.in: Rebuild.
6293 2011-07-01 Ian Lance Taylor <iant@google.com>
6296 * options.h (class General_options): Support -z notext.
6297 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6299 (two_file_shared_nonpic.so): Likewise.
6300 (two_file_shared_mixed.so): Likewise.
6301 (two_file_shared_mixed_1.so): Likewise.
6302 (weak_undef_lib_nonpic.so): Likewise.
6303 (alt/weak_undef_lib_nonpic.so): Likewise.
6304 (tls_test_shared_nonpic.so): Likewise.
6305 * testsuite/Makefile.in: Rebuild.
6307 2011-07-01 Ian Lance Taylor <iant@google.com>
6310 * configure.ac: Test whether static linking works, setting
6311 the automake conditional HAVE_STATIC.
6312 * testsuite/Makefile.am: Disable tests using -static if
6313 HAVE_STATIC is not true.
6314 * configure, testsuite/Makefile.in: Rebuild.
6316 2011-07-01 Ian Lance Taylor <iant@google.com>
6319 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6320 Assert if we see DW_EH_PE_indirect.
6321 * target.h (Target::ehframe_datarel_base): New function.
6322 (Target::do_ehframe_datarel_base): New target function.
6323 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6324 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6327 2011-07-01 Ian Lance Taylor <iant@google.com>
6330 * options.h (class General_options): Add
6331 --ld-generated-unwind-info.
6332 * ehframe.cc (Fde::write): Add address parameter. Change all
6333 callers. If associated with PLT, fill in address and size.
6334 (Cie::set_output_offset): Only add merge mapping if there is an
6336 (Cie::write): Add address parameter. Change all callers.
6337 (Eh_frame::add_ehframe_for_plt): New function.
6338 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6339 input_offset_ fields into union u_, with new plt field.
6340 (Fde::Fde): Adjust for new union field.
6341 (Fde::Fde) [Output_data version]: New constructor.
6342 (Fde::add_mapping): Only add merge mapping if there is an object.
6343 (class Cie): Update declarations.
6344 (class Eh_frame): Declare add_ehframe_for_plt.
6345 * layout.cc (Layout::layout_eh_frame): Break out code into
6346 make_eh_frame_section, and call it.
6347 (Layout::make_eh_frame_section): New function.
6348 (Layout::add_eh_frame_for_plt): New function.
6349 * layout.h (class Layout): Update declarations.
6350 * merge.cc (Merge_map::add_mapping): Add assertion.
6351 * i386.cc: Include "dwarf.h".
6352 (class Output_data_plt_i386): Make first_plt_entry,
6353 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6354 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6355 and plt_eh_frame_fde.
6356 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6357 boundary. Call add_eh_frame_for_plt if appropriate.
6358 * x86_64.cc: Include "dwarf.h".
6359 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6360 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6361 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6362 and plt_eh_frame_fde.
6363 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6366 2011-06-29 Ian Lance Taylor <iant@google.com>
6369 * object.cc (Sized_relobj_file::layout_section): Change shdr
6370 parameter to be const.
6371 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6373 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6374 appropriate. Call layout_eh_frame_section.
6375 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6377 * object.h (class Sized_relobj_file): Update declarations.
6379 2011-06-29 Ian Lance Taylor <iant@google.com>
6382 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6384 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6386 2011-06-29 Ian Lance Taylor <iant@google.com>
6389 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6391 * layout.cc (Layout::layout_eh_frame): Likewise.
6393 2011-06-29 Ian Lance Taylor <iant@google.com>
6396 * layout.cc (Layout::symtab_section_shndx): New function.
6397 * layout.h (class Layout): Declare symtab_section_shndx.
6398 * output.cc (Output_section::write_header): Call it.
6400 2011-06-29 Ian Lance Taylor <iant@google.com>
6403 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6404 symbols which are not used in a relocation.
6406 2011-06-28 Ian Lance Taylor <iant@google.com>
6409 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6410 script create indistinguishable segments.
6411 (Layout::set_segment_offsets): Use stable_sort when sorting
6412 segments. Pass this to Compare_segments constructor.
6413 * layout.h (class Layout): Make segment_precedes non-static.
6414 (class Compare_segments): Change from struct to class. Add
6415 layout_ field. Add constructor.
6416 * script-sections.cc
6417 (Script_sections::attach_sections_using_phdrs_clause): Rename
6418 local orphan to is_orphan. Don't report failure to put empty
6419 section in segment. On attachment failure, report name of
6420 section, and attach to first PT_LOAD segment.
6422 2011-06-28 Ian Lance Taylor <iant@google.com>
6425 * target-select.cc (Target_selector::Target_selector): Add
6426 emulation parameter. Change all callers.
6427 (select_target_by_bfd_name): Rename from select_target_by_name.
6429 (select_target_by_emulation): New function.
6430 (supported_emulation_names): New function.
6431 * target-select.h (class Target_selector): Add emulation_ field.
6432 Update declarations.
6433 (Target_selector::recognize_by_bfd_name): Rename from
6434 recognize_by_name. Change all callers.
6435 (Target_selector::supported_bfd_names): Rename from
6436 supported_names. Change all callers.
6437 (Target_selector::recognize_by_emulation): New function.
6438 (Target_selector::supported_emulations): New function.
6439 (Target_selector::emulation): New function.
6440 (Target_selector::do_recognize_by_bfd_name): Rename from
6441 do_recognize_by_name. Change all callers.
6442 (Target_selector::do_supported_bfd_names): Rename from
6443 do_supported_names. Change all callers.
6444 (Target_selector::do_recognize_by_emulation): New function.
6445 (Target_selector::do_supported_emulations): New function.
6446 (select_target_by_bfd_name): Change name in declaration.
6447 (select_target_by_emulation): Declare.
6448 (supported_emulation_names): Declare.
6449 * parameters.cc (parameters_force_valid_target): Try to find
6450 target based on emulation from -m option.
6451 * options.h (class General_options): Change doc string for -m.
6452 * options.cc (help): Print emulations.
6453 (General_options::parse_V): Likewise.
6454 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6455 Add emulation parameter. Change all callers.
6457 2011-06-28 Ian Lance Taylor <iant@google.com>
6459 * target.h (class Target): Add osabi_ field.
6460 (Target::osabi): New function.
6461 (Target::set_osabi): New function.
6462 (Target::Target): Initialize osabi_.
6463 (Target::do_adjust_elf_header): Make pure virtual.
6464 (Sized_target::do_adjust_elf_header): Declare.
6465 * target.cc (Sized_target::do_adjust_elf_header): New function.
6466 (class Sized_target): Instantiate all versions.
6467 * freebsd.h (class Target_freebsd): Remove.
6468 (Target_selector_freebsd::do_recognize): Call set_osabi on
6470 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6471 (Target_selector_freebsd::set_osabi): Remove.
6472 * i386.cc (class Target_i386): Inherit from Sized_target rather
6473 than Target_freebsd.
6474 * x86_64.cc (class Target_x86_64): Likewise.
6476 2011-06-28 Ian Lance Taylor <iant@google.com>
6478 * target.h (Target::can_check_for_function_pointers): Rewrite.
6480 (Target::can_icf_inline_merge_sections): Likewise.
6481 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6482 (Target::Target_info): Add can_icf_inline_merge_sections field.
6483 (Target::do_can_check_for_function_pointers): New virtual
6485 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6486 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6487 from can_check_for_function_pointers, move in file.
6488 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6489 section_may_have_icf_unsafe_poineters, move in file.
6490 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6491 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6492 Rename from can_check_for_function_pointers, move in file.
6493 (Target_i386::can_icf_inline_merge_sections): Remove.
6494 (Target_i386::i386_info): Initialize
6495 can_icf_inline_merge_sections.
6496 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6497 Initialize can_icf_inline_merge_sections.
6498 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6499 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6500 Rename from can_check_for_function_pointers, move in file.
6501 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6502 (Target_x86_64::x86_64_info): Initialize
6503 can_icf_inline_merge_sections.
6504 * testsuite/testfile.cc (Target_test::test_target_info):
6506 * icf.cc (get_section_contents): Correct formatting.
6508 2011-06-27 Ian Lance Taylor <iant@google.com>
6510 * symtab.cc (Symbol::versioned_name): New function.
6511 (Symbol_table::add_to_final_symtab): Use versioned_name when
6513 (Symbol_table::sized_write_symbol): Likewise.
6514 * symtab.h (class Symbol): Declare versioned_name.
6515 * stringpool.h (class Stringpool_template): Add variant of add
6516 which takes a std::basic_string.
6517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6518 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6519 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6520 (ver_test_12.o): New target.
6521 * testsuite/Makefile.in: Rebuild.
6523 2011-06-27 Doug Kwan <dougkwan@google.com>
6525 * arm.cc (Arm_relocate_functions::thm_jump8,
6526 Arm_relocate_functions::thm_jump11): Use a wider signed
6527 type to compute offset.
6528 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6530 * testsuite/Makefile.in: Regenerate.
6531 * testsuite/arm_branch_in_range.sh: Check test results of
6532 arm_thm_jump11 and arm_thm_jump8.
6533 * testsuite/arm_thm_jump11.s: New test source file.
6534 * testsuite/arm_thm_jump11.t: New linker script.
6535 * testsuite/arm_thm_jump8.s: New test source file.
6536 * testsuite/arm_thm_jump8.t: New linker script.
6538 2011-06-24 Ian Lance Taylor <iant@google.com>
6540 * layout.cc: Include "object.h".
6541 (ctors_sections_in_init_array): New static variable.
6542 (Layout::is_ctors_in_init_array): New function.
6543 (Layout::layout): Add entry to ctors_sections_in_init_array if
6545 * layout.h (class Layout): Declare is_ctors_in_init_array.
6546 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6547 is_ctors_reverse_view is set.
6548 (Sized_relobj_file::write_sections): Add layout parameter. Change
6549 all callers. Set is_ctors_reverse_view field of View_size.
6550 (Sized_relobj_file::reverse_words): New function.
6551 * object.h (Sized_relobj_file::View_size): Add
6552 is_ctors_reverse_view field.
6553 (class Sized_relobj_file): Update declarations.
6554 * testsuite/initpri3.c: New test.
6555 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6557 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6558 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6559 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6560 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6561 * testsuite/Makefile.in: Rebuild.
6563 2011-06-24 Cary Coutant <ccoutant@google.com>
6565 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6566 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6567 (debug_msg_cdebug.err): New targets.
6568 * testsuite/Makefile.in: Regenerate.
6569 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6570 Fix checks for link with shared library.
6572 2011-06-24 Doug Kwan <dougkwan@google.com>
6574 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6575 skip empty text sections.
6576 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6578 2011-06-22 Ian Lance Taylor <iant@google.com>
6581 * options.h (class General_options): Add --ctors-in-init-array.
6582 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6583 friends as SHT_PROGBITS for merging sections.
6584 (Layout::layout): Remove special handling of .init_array and
6585 friends. Don't sort if doing relocatable link. Sort for .ctors
6586 and .dtors if ctors_in_init_array.
6587 (Layout::make_output_section): Force correct section types for
6588 .init_array and friends. Don't sort if doing relocatable link,
6589 Don't sort .ctors and .dtors if ctors_in_init_array.
6590 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6591 (Layout::output_section_name): Add relobj parameter. Change all
6592 callers. Handle .ctors. and .dtors. in code rather than table.
6593 Handle .ctors and .dtors if ctors_in_init_array.
6594 (Layout::match_file_name): New function, moved from output.cc.
6595 * layout.h (class Layout): Update declarations.
6596 * output.cc: Include "layout.h".
6597 (Input_section_sort_entry::get_priority): New function.
6598 (Input_section_sort_entry::match_file_name): Just call
6599 Layout::match_file_name.
6600 (Output_section::Input_section_sort_init_fini_compare::operator()):
6601 Handle .ctors and .dtors. Sort by explicit priority rather than
6603 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6604 * testsuite/initpri2.c: New test.
6605 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6606 (check_PROGRAMS): Add initpri2.
6607 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6608 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6609 * configure, testsuite/Makefile.in: Rebuild.
6611 2011-06-19 Ian Lance Taylor <iant@google.com>
6614 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6615 .interp section to a PT_INTERP segment even if we have seen a
6616 --dynamic-linker option. Don't do it if we have seen a PHDRS
6617 clause in a linker script.
6618 (Layout::finalize): Don't create a .interp section if we've
6619 already create a PT_INTERP segment.
6620 (Layout::create_interp): Always call choose_output_section (revert
6621 patch of 2011-06-17). Don't create PT_INTERP segment.
6622 * script-sections.cc
6623 (Script_sections::create_note_and_tls_segments): Add a .interp
6624 section to a PT_INTERP segment even if we have seen a
6625 --dynamic-linker option.
6627 2011-06-18 Ian Lance Taylor <iant@google.com>
6629 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6630 merely because a non-PT_LOAD segment has a dynamic reloc.
6632 2011-06-18 Ian Lance Taylor <iant@google.com>
6634 * layout.cc (Layout::finish_dynamic_section): Don't create
6635 DT_FLAGS entry if not needed.
6637 2011-06-18 Ian Lance Taylor <iant@google.com>
6640 * layout.cc (Layout::layout_eh_frame): Correct handling of
6641 writable .eh_frame section.
6643 2011-06-17 Ian Lance Taylor <iant@google.com>
6646 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6647 symbol is redefined with the exact same object and value.
6649 2011-06-17 Ian Lance Taylor <iant@google.com>
6652 * layout.h (class Layout): Add interp_segment_ field.
6653 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6654 (Layout::attach_allocated_section_to_segment): If making shared
6655 library, put .interp section in PT_INTERP segment.
6656 (Layout::finalize): Also call create_interp if -dynamic-linker
6658 (Layout::create_interp): Assert that there is no PT_INTERP
6659 segment. If not using a SECTIONS clause, use make_output_section.
6660 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6661 * script-sections.cc
6662 (Script_sections::create_note_and_tls_segments): If making shared
6663 library, put .interp section in PT_INTERP segment.
6665 2011-06-17 Ian Lance Taylor <iant@google.com>
6667 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6668 when making a shared library.
6670 2011-06-17 Ian Lance Taylor <iant@google.com>
6672 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6673 parameter. Change all callers. Don't issue warning about PC32
6674 against locally defined symbol.
6676 2011-06-16 Ian Lance Taylor <iant@google.com>
6678 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6679 occurs in same object.
6681 2011-06-14 Alan Modra <amodra@gmail.com>
6683 * po/POTFILES.in: Regenerate.
6685 2011-06-09 Ian Lance Taylor <iant@google.com>
6687 * script-sections.cc
6688 (Orphan_output_section::set_section_addresses): For a relocatable
6689 link set address to 0.
6691 2011-06-09 Cary Coutant <ccoutant@google.com>
6694 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6695 used with --compress-debug-sections.
6696 * gold/object.cc (Sized_relobj_file::do_layout): Report
6697 uncompressed size of compressed input sections.
6699 2011-06-08 Cary Coutant <ccoutant@google.com>
6702 * testsuite/two_file_test_2_v1.cc: Change initialization of
6703 v2 to keep it in .data.
6705 2011-06-07 Cary Coutant <ccoutant@google.com>
6707 * common.cc (Symbol_table::do_allocate_commons_list): Call
6709 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6710 (Errors::fallback): New function.
6711 (gold_fallback): New function.
6712 * errors.h (Errors::fallback): New function.
6713 * gold.cc (gold_exit): Change status parameter to enum; adjust
6715 (queue_initial_tasks): Call gold_fallback.
6716 * gold.h: Include cstdlib.
6717 (Exit_status): New enum type.
6718 (gold_exit): Change status parameter to enum.
6719 (gold_fallback): New function.
6720 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6721 (Layout::create_symtab_sections): Likewise.
6722 (Layout::create_shdrs): Likewise.
6723 * main.cc (main): Adjust call to gold_exit.
6724 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6725 (Output_data_got::add_got_entry_pair): Likewise.
6726 (Output_section::add_input_section): Likewise.
6727 (Output_section::add_output_section_data): Likewise.
6728 (Output_segment::set_section_list_addresses): Likewise.
6729 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6731 2011-06-07 Cary Coutant <ccoutant@google.com>
6733 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6734 for incremental links.
6735 * output.cc (Output_segment::set_section_list_addresses): Remove
6736 FIXME and test for TLS or BSS.
6738 2011-06-07 Cary Coutant <ccoutant@google.com>
6740 * testsuite/Makefile.am: Add incremental_copy_test,
6741 incremental_common_test_1.
6742 * testsuite/Makefile.in: Regenerate.
6743 * testsuite/common_test_1_v1.c: New source file.
6744 * testsuite/common_test_1_v2.c: New source file.
6745 * testsuite/copy_test_v1.cc: New source file.
6747 2011-06-07 Cary Coutant <ccoutant@google.com>
6749 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6750 update, allocate common from bss section's free list.
6751 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6752 linker-defined symbols.
6753 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6754 Skip GOT and PLT entries that are no longer referenced.
6755 (Output_section_incremental_inputs::write_info_blocks): Mark
6756 linker-defined symbols.
6757 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6758 * output.cc (Output_section::allocate): New function.
6759 * output.h (Output_section::allocate): New function.
6760 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6761 linker-defined symbols.
6762 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6763 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6764 (Symbol::init_base_output_data): Likewise.
6765 (Symbol::init_base_output_segment): Likewise.
6766 (Symbol::init_base_constant): Likewise.
6767 (Sized_symbol::init_output_data): Likewise.
6768 (Sized_symbol::init_output_segment): Likewise.
6769 (Sized_symbol::init_constant): Likewise.
6770 (Symbol_table::do_define_in_output_data): Likewise.
6771 (Symbol_table::do_define_in_output_segment): Likewise.
6772 (Symbol_table::do_define_as_constant): Likewise.
6773 * symtab.h (Symbol::is_predefined): New function.
6774 (Symbol::init_base_output_data): Add is_predefined parameter.
6775 (Symbol::init_base_output_segment): Likewise.
6776 (Symbol::init_base_constant): Likewise.
6777 (Symbol::is_predefined_): New data member.
6778 (Sized_symbol::init_output_data): Add is_predefined parameter.
6779 (Sized_symbol::init_output_segment): Likewise.
6780 (Sized_symbol::init_constant): Likewise.
6781 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6783 2011-06-07 Cary Coutant <ccoutant@google.com>
6785 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6786 instead of emit_copy_reloc.
6787 (Copy_relocs::emit_copy_reloc): Refactor.
6788 (Copy_relocs::make_copy_reloc): New function.
6789 (Copy_relocs::add_copy_reloc): Remove.
6790 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6792 (Copy_relocs::make_copy_reloc): New function.
6793 (Copy_relocs::add_copy_reloc): Remove.
6794 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6795 unchanged input files.
6796 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6797 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6798 Reserve BSS space for COPY relocations.
6799 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6800 (Output_section_incremental_inputs::write_info_blocks): Record
6801 whether a symbol is copied from a shared object.
6802 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6803 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6804 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6805 (Incremental_input_entry_reader::get_output_symbol_index): Add
6807 (Incremental_binary::emit_copy_relocs): New function.
6808 (Incremental_binary::do_emit_copy_relocs): New function.
6809 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6811 (Sized_incremental_binary::add_copy_reloc): New function.
6812 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6813 (Sized_incremental_binary::Copy_reloc): New struct.
6814 (Sized_incremental_binary::Copy_relocs): New typedef.
6815 (Sized_incremental_binary::copy_relocs_): New data member.
6816 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6817 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6818 * target.h (Sized_target::emit_copy_reloc): New function.
6819 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6821 2011-06-02 Cary Coutant <ccoutant@google.com>
6824 * gold/archive.cc (Archive::Archive): Initialize new data member.
6825 (Archive::include_all_members): Return if archive has already been
6827 * gold/archive.h (Archive::include_all_members_): New data member.
6829 2011-06-02 Nick Clifton <nickc@redhat.com>
6831 * dynobj.h: Fix spelling mistake in comment.
6832 * output.cc: Likewise.
6834 2011-05-31 Doug Kwan <dougkwan@google.com>
6838 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6839 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6840 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6841 redundant arm_exidx_test.so.
6842 * testsuite/Makefile.in: Regenerate.
6843 (check_SCRIPTS): Add pr12826.sh
6844 (check_DATA): Add pr12826.stdout
6845 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6846 * testsuite/pr12826.sh: New file.
6847 * testsuite/pr12826_1.s: Ditto.
6848 * testsuite/pr12826_1.s: Ditto.
6850 2011-05-30 Ian Lance Taylor <iant@google.com>
6852 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6855 2011-05-29 Ian Lance Taylor <iant@google.com>
6858 * testsuite/Makefile.am: Use different file name for two_file_test
6859 temporary file for each incremental test.
6860 * testsuite/Makefile.in: Rebuild.
6862 2011-05-29 Ian Lance Taylor <iant@google.com>
6864 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6865 binary input file is empty.
6867 2011-05-27 Ian Lance Taylor <iant@google.com>
6869 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6870 (ver_test_9.so): Likewise.
6871 * testsuite/Makefile.in: Rebuild.
6873 2011-05-26 Cary Coutant <ccoutant@google.com>
6875 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6876 * incremental.cc (Incremental_inputs::report_input_section): Fix
6877 comment, indentation.
6878 (Incremental_inputs::report_comdat_group): New function.
6879 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6880 of data for incremental input file entry.
6881 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6882 group count, COMDAT group signatures.
6883 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6884 an unchanged input file.
6885 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6886 Initialize new data member.
6887 (Incremental_object_entry::add_comdat_group): New function.
6888 (Incremental_object_entry::get_comdat_group_count): New function.
6889 (Incremental_object_entry::get_comdat_signature_key): New function.
6890 (Incremental_object_entry::groups_): New data member.
6891 (Incremental_inputs::report_comdat_group): New function.
6892 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6893 data for incremental input file entry.
6894 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6895 (Incremental_input_entry_reader::get_input_section): Adjust size of
6896 data for incremental input file entry.
6897 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6898 (Incremental_input_entry_reader::get_comdat_group_signature): New
6900 * object.cc (Sized_relobj::include_section_group): Report kept
6901 COMDAT groups for incremental links.
6903 2011-05-24 David Meyer <pdox@google.com>
6905 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6906 with name parameter. Add found_name parameter.
6907 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6908 * dirsearch.h (class Dirsearch): Update declaration.
6910 2011-05-24 Ian Lance Taylor <iant@google.com>
6912 * archive.cc (Library_base::should_include_member): Pull in object
6913 from archive if it defines the entry symbol.
6914 * parameters.cc (Parameters::entry): New function.
6915 * parameters.h (class Parameters): Declare entry.
6916 * output.h (class Output_file_header): Remove entry_ field.
6917 * output.cc (Output_file_header::Output_file_header): Remove entry
6918 parameter. Change all callers.
6919 (Output_file_header::entry): Use parameters->entry.
6920 * gold.cc (queue_middle_tasks): Likewise.
6921 * plugin.cc (Plugin_hook::run): Likewise.
6923 2011-05-24 Cary Coutant <ccoutant@google.com>
6925 * gold.cc (queue_initial_tasks): Pass incremental base filename
6926 to Output_file::open_base_file; don't print error message.
6927 * incremental-dump.cc (main): Adjust call to
6928 Output_file::open_for_modification.
6929 * incremental-dump.cc (main): Likewise.
6930 * incremental.cc (Incremental_inputs::report_command_line):
6931 Ignore --incremental-base option when comparing command lines.
6932 Ignore parameter when given as separate argument.
6933 * options.h (class General_options): Add --incremental-base.
6934 * output.cc (Output_file::Output_file):
6935 (Output_file::open_base_file): Add base_name and writable parameters;
6936 read base file into new file; print error message here.
6937 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6939 * output.h (Output_file::open_for_modification): Rename to...
6940 (Output_file::open_base_file): ...this; add base_name and
6941 writable parameters; adjust all callers.
6942 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6944 * testsuite/Makefile.am (incremental_test_4): Test
6946 * testsuite/Makefile.in: Regenerate.
6948 2011-05-24 Cary Coutant <ccoutant@google.com>
6950 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6952 * testsuite/Makefile.in: Regenerate.
6953 * testsuite/two_file_test_1_v1.cc: New test source file.
6954 * testsuite/two_file_test_1b_v1.cc: New test source file.
6955 * testsuite/two_file_test_2_v1.cc: New test source file.
6957 2011-05-24 Cary Coutant <ccoutant@google.com>
6959 * dynobj.h (Dynobj::do_dynobj): New function.
6960 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6961 flag and soname for shared objects.
6962 * incremental.cc (Incremental_inputs::report_object): Make
6963 either Incremental_object_entry or Incremental_dynobj_entry; add
6964 soname to string table.
6965 (Incremental_inputs::report_input_section): Add assertion.
6966 (Output_section_incremental_inputs::set_final_data_size): Adjust
6967 type of input file entry for shared libraries; adjust size of
6968 shared library info entry.
6969 (Output_section_incremental_inputs::write_input_files): Write
6970 as_needed flag for shared libraries.
6971 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6972 of input file entry for shared libraries; write soname.
6973 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6974 soname from incremental info.
6975 * incremental.h (enum Incremental_input_flags): Add
6976 INCREMENTAL_INPUT_AS_NEEDED.
6977 (Incremental_input_entry::Incremental_input_entry): Initialize new
6979 (Incremental_input_entry::set_as_needed): New function.
6980 (Incremental_input_entry::as_needed): New function.
6981 (Incremental_input_entry::do_dynobj_entry): New function.
6982 (Incremental_input_entry::as_needed_): New data member.
6983 (Incremental_object_entry::Incremental_object_entry): Don't check
6985 (Incremental_object_entry::do_type): Likewise.
6986 (class Incremental_dynobj_entry): New class.
6987 (Incremental_input_entry_reader::as_needed): New function.
6988 (Incremental_input_entry_reader::get_soname): New function.
6989 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6990 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6991 size of shared library info entry.
6992 * layout.cc (Layout::finish_dynamic_section): Don't test for
6993 incremental link when adding DT_NEEDED entries.
6994 * object.h (Object::Object): Initialize new data member.
6995 (Object::dynobj): New function.
6996 (Object::set_as_needed): New function.
6997 (Object::as_needed): New function.
6998 (Object::do_dynobj): New function.
6999 (Object::as_needed_): New data member.
7001 2011-05-24 Cary Coutant <ccoutant@google.com>
7003 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7004 info; adjust display of GOT entries.
7005 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7006 vector of input objects; remove file_status_.
7007 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7008 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7009 got_plt reader; call target hooks to reserve GOT entries.
7010 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7011 of input file info header and GOT info entry.
7012 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7014 (Got_plt_view_info::got_descriptor): Remove.
7015 (Got_plt_view_info::sym_index): New data member.
7016 (Got_plt_view_info::input_index): New data member.
7017 (Local_got_offset_visitor::visit): Write input file index.
7018 (Global_got_offset_visitor::visit): Write 0 for input file index.
7019 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7020 with sym_index and input_index.
7021 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7022 incremental info GOT entry; replace got_descriptor with input_index.
7023 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7024 map from input file index to object.
7025 (Sized_relobj_incr::do_layout): Replace direct data member reference
7026 with accessor function.
7027 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7028 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7029 Adjust size of input file info header.
7030 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7031 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7032 (Incremental_input_entry_reader::get_input_section): Adjust size of
7033 input file info header.
7034 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7035 of incremental info GOT entry.
7036 (Incremental_got_plt_reader::get_got_desc): Remove.
7037 (Incremental_got_plt_reader::get_got_symndx): New function.
7038 (Incremental_got_plt_reader::get_got_input_index): New function.
7039 (Sized_incremental_binary::Sized_incremental_binary): Remove
7040 file_status_; add input_objects_.
7041 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7042 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7043 (Sized_incremental_binary::file_is_unchanged): Remove.
7044 (Sized_incremental_binary::set_input_object): New function.
7045 (Sized_incremental_binary::input_object): New function.
7046 (Sized_incremental_binary::file_status_): Remove.
7047 (Sized_incremental_binary::input_objects_): New data member.
7048 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7050 (Sized_relobj_incr::invalid_address): Move to base class.
7051 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7053 (Sized_relobj_incr::do_output_section_offset): Likewise.
7054 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7055 (Sized_relobj_incr::section_offsets_): Likewise.
7056 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7058 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7059 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7060 with accessor function.
7061 (Sized_relobj_file::do_layout): Likewise.
7062 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7063 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7064 (Sized_relobj_file::compute_final_local_value): Replace refs to
7065 section_offsets_ with accessor function.
7066 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7067 * object.h (Relobj::Relobj): Initialize new data members.
7068 (Relobj::add_dyn_reloc): New function.
7069 (Relobj::first_dyn_reloc): New function.
7070 (Relobj::dyn_reloc_count): New function.
7071 (Relobj::first_dyn_reloc_): New data member.
7072 (Relobj::dyn_reloc_count_): New data member.
7073 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7075 (Sized_relobj::Address): New typedef.
7076 (Sized_relobj::invalid_address): Move here from child class.
7077 (Sized_relobj::Sized_relobj): Initialize new data members.
7078 (Sized_relobj::sized_relobj): New function.
7079 (Sized_relobj::is_output_section_offset_invalid): Move here from
7081 (Sized_relobj::get_output_section_offset): Likewise.
7082 (Sized_relobj::local_has_got_offset): Likewise.
7083 (Sized_relobj::local_got_offset): Likewise.
7084 (Sized_relobj::set_local_got_offset): Likewise.
7085 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7086 (Sized_relobj::clear_got_offsets): New function.
7087 (Sized_relobj::section_offsets): Move here from child class.
7088 (Sized_relobj::do_output_section_offset): Likewise.
7089 (Sized_relobj::do_set_section_offset): Likewise.
7090 (Sized_relobj::Local_got_offsets): Likewise.
7091 (Sized_relobj::local_got_offsets_): Likewise.
7092 (Sized_relobj::section_offsets_): Likewise.
7093 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7095 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7097 (Sized_relobj_file::sized_relobj): New function
7098 (Sized_relobj_file::local_has_got_offset): Move to base class.
7099 (Sized_relobj_file::local_got_offset): Likewise.
7100 (Sized_relobj_file::set_local_got_offset): Likewise.
7101 (Sized_relobj_file::get_output_section_offset): Likewise.
7102 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7103 (Sized_relobj_file::do_output_section_offset): Likewise.
7104 (Sized_relobj_file::do_set_section_offset): Likewise.
7105 (Sized_relobj_file::Local_got_offsets): Likewise.
7106 (Sized_relobj_file::local_got_offsets_): Likewise.
7107 (Sized_relobj_file::section_offsets_): Likewise.
7108 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7110 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7111 (Output_reloc::get_symbol_index): Likewise.
7112 (Output_reloc::local_section_offset): Likewise.
7113 (Output_reloc::get_address): Likewise.
7114 (Output_reloc::symbol_value): Likewise.
7115 (Output_data_got::reserve_slot): Move to class definition.
7116 (Output_data_got::reserve_local): New function.
7117 (Output_data_got::reserve_slot_for_global): Remove.
7118 (Output_data_got::reserve_global): New function.
7119 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7120 (all constructors, two instantiations).
7121 (Output_reloc::get_relobj): New function (two instantiations).
7122 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7123 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7124 (Output_data_reloc::add_global): Adjust type of relobj.
7125 (Output_data_reloc::add_global_relative): Likewise.
7126 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7127 (Output_data_reloc::add_local): Likewise.
7128 (Output_data_reloc::add_local_relative): Likewise.
7129 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7130 (Output_data_reloc::add_local_section): Likewise.
7131 (Output_data_reloc::add_output_section): Likewise.
7132 (Output_data_reloc::add_absolute): Likewise.
7133 (Output_data_reloc::add_target_specific): Likewise.
7134 (Output_data_got::reserve_slot): Move definition here.
7135 (Output_data_got::reserve_local): New function.
7136 (Output_data_got::reserve_global): New function.
7137 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7138 section_offsets_ with accessor function.
7139 (Sized_relobj_file::write_sections): Likewise.
7140 (Sized_relobj_file::do_relocate_sections): Likewise.
7141 * target.h (Sized_target::reserve_local_got_entry): New function.
7142 (Sized_target::reserve_global_got_entry): New function.
7143 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7144 (Target_x86_64::reserve_global_got_entry): New function.
7145 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7147 2011-05-23 Cary Coutant <ccoutant@google.com>
7149 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7150 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7151 bit when checking got_type.
7152 * incremental.cc (Sized_incremental_binary::setup_readers):
7153 Store symbol table and string table locations; initialize bit vector
7154 of file status flags.
7155 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7157 (Sized_incremental_binary::do_process_got_plt): New function.
7158 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7159 (Output_section_incremental_inputs::set_final_data_size): Record
7160 file index for each input file.
7161 (Output_section_incremental_inputs::write_got_plt): Store file index
7162 instead of input entry offset for each GOT entry.
7164 (Incremental_input_entry::Incremental_input_entry): Initialize new
7166 (Incremental_input_entry::set_offset): Store file index.
7167 (Incremental_input_entry::get_file_index): New function.
7168 (Incremental_input_entry::file_index_): New data member.
7169 (Incremental_binary::process_got_plt): New function.
7170 (Incremental_binary::do_process_got_plt): New function.
7171 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7173 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7174 (Sized_incremental_binary::set_file_is_unchanged): New function.
7175 (Sized_incremental_binary::file_is_unchanged): New function.
7176 (Sized_incremental_binary::do_process_got_plt): New function.
7177 (Sized_incremental_binary::file_status_): New data member.
7178 (Sized_incremental_binary::main_symtab_loc_): New data member.
7179 (Sized_incremental_binary::main_strtab_loc_): New data member.
7180 * output.cc (Output_data_got::Got_entry::write): Add case
7182 (Output_data_got::add_global): Call add_got_entry.
7183 (Output_data_got::add_global_plt): Likewise.
7184 (Output_data_got::add_global_with_rel): Likewise.
7185 (Output_data_got::add_global_with_rela): Likewise.
7186 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7187 (Output_data_got::add_global_pair_with_rela): Likewise.
7188 (Output_data_got::add_local): Call add_got_entry.
7189 (Output_data_got::add_local_plt): Likewise.
7190 (Output_data_got::add_local_with_rel): Likewise.
7191 (Output_data_got::add_local_with_rela): Likewise.
7192 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7193 (Output_data_got::add_local_pair_with_rela): Likewise.
7194 (Output_data_got::reserve_slot): New function.
7195 (Output_data_got::reserve_slot_for_global): New function.
7196 (Output_data_got::add_got_entry): New function.
7197 (Output_data_got::add_got_entry_pair): New function.
7198 (Output_section::add_output_section_data): Edit FIXME.
7200 (Output_section_data_build::Output_section_data_build): New
7201 constructor with size parameter.
7202 (Output_data_space::Output_data_space): Likewise.
7203 (Output_data_got::Output_data_got): Initialize new data member; new
7204 constructor with size parameter.
7205 (Output_data_got::add_constant): Call add_got_entry.
7206 (Output_data_got::reserve_slot): New function.
7207 (Output_data_got::reserve_slot_for_global): New function.
7208 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7209 (Output_data_got::add_got_entry): New function.
7210 (Output_data_got::add_got_entry_pair): New function.
7211 (Output_data_got::free_list_): New data member.
7212 * target.h (Sized_target::init_got_plt_for_update): New function.
7213 (Sized_target::register_global_plt_entry): New function.
7214 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7215 Initialize new data member; call init; add constructor with PLT count.
7216 (Output_data_plt_x86_64::init): New function.
7217 (Output_data_plt_x86_64::add_relocation): New function.
7218 (Output_data_plt_x86_64::reserve_slot): New function.
7219 (Output_data_plt_x86_64::free_list_): New data member.
7220 (Target_x86_64::init_got_plt_for_update): New function.
7221 (Target_x86_64::register_global_plt_entry): New function.
7222 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7223 incremental updates.
7224 (Output_data_plt_x86_64::add_relocation): New function.
7225 * testsuite/object_unittest.cc (Object_test): Set default options.
7227 2011-05-16 Ian Lance Taylor <iant@google.com>
7229 * options.h (class General_options): Make -i a synonym for -r.
7231 2011-05-16 Ian Lance Taylor <iant@google.com>
7233 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7235 2011-05-10 Cary Coutant <ccoutant@google.com>
7237 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7240 2011-05-06 Ian Lance Taylor <iant@google.com>
7242 * layout.cc (Layout::layout): If the output section flags change,
7243 update the ordering.
7245 2011-04-25 Cary Coutant <ccoutant@google.com>
7247 * incremental-dump.cc (dump_incremental_inputs): Print local
7248 symbol info for each input file.
7250 (Output_section_incremental_inputs::set_final_data_size): Add local
7251 symbol info to input file entries in incremental info.
7252 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7253 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7254 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7255 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7257 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7258 (Sized_incr_relobj::do_relocate): Write the local symbols.
7259 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7260 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7261 Adjust size of input file header.
7262 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7263 (Incremental_inputs_reader::get_local_symbol_count): New function.
7264 (Incremental_inputs_reader::get_input_section): Adjust size of input
7266 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7267 (Sized_incr_relobj::This): New typedef.
7268 (Sized_incr_relobj::sym_size): New const data member.
7269 (Sized_incr_relobj::Local_symbol): New struct.
7270 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7271 (Sized_incr_relobj::do_local_symbol_offset): New function.
7272 (Sized_incr_relobj::local_symbol_count_): New data member.
7273 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7274 (Sized_incr_relobj::local_symbol_index_): New data member.
7275 (Sized_incr_relobj::local_symbol_offset_): New data member.
7276 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7277 (Sized_incr_relobj::local_symbols_): New data member.
7278 * object.h (Relobj::output_local_symbol_count): New function.
7279 (Relobj::local_symbol_offset): New function.
7280 (Relobj::do_output_local_symbol_count): New function.
7281 (Relobj::do_local_symbol_offset): New function.
7282 (Sized_relobj::do_output_local_symbol_count): New function.
7283 (Sized_relobj::do_local_symbol_offset): New function.
7285 2011-04-22 Vladimir Simonov <sv@sw.ru>
7287 * descriptors.cc (set_close_on_exec): New function.
7288 (Descriptors::open): Use set_close_on_exec.
7289 * output.cc (S_ISLNK): Define if not defined.
7291 2011-04-22 Cary Coutant <ccoutant@google.com>
7293 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7295 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7296 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7297 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7299 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7300 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7301 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7303 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7305 (Incremental_binary::apply_incremental_relocs): New function.
7306 (Incremental_binary::do_apply_incremental_relocs): New function.
7307 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7309 (Sized_incremental_binary::add_global_symbol): New function.
7310 (Sized_incremental_binary::global_symbol): New function.
7311 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7312 (Sized_incremental_binary::symbol_map_): New data member.
7313 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7314 * target.h (Sized_target::apply_relocation): New function.
7315 * target-reloc.h (apply_relocation): New function.
7316 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7318 2011-04-22 Doug Kwan <dougkwan@google.com>
7320 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7321 flag of a SHT_ARM_EXIDX section.
7322 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7323 * testsuite/Makefile.in: Regenerate.
7324 * testsuite/arm_exidx_test.s: New file.
7325 * testsuite/arm_exidx_test.sh: Same.
7327 2011-04-20 Cary Coutant <ccoutant@google.com>
7330 * archive.h (Incremental_archive_entry::Archive_member):
7331 Initialize arg_serial_ (second constructor).
7333 2011-04-17 Ian Lance Taylor <iant@google.com>
7335 * object.cc (Relocate_info::location): Simplify location string.
7336 * errors.cc (Errors::error_at_location): Don't print program
7338 (Errors::warning_at_location): Likewise.
7339 (Errors::undefined_symbol): Likewise.
7340 * testsuite/debug_msg.sh: Update accordingly.
7342 2011-04-14 Cary Coutant <ccoutant@google.com>
7344 * gold/layout.cc (Layout::symtab_section_offset): New function.
7345 * gold/layout.h (Layout::symtab_section_offset): New function.
7346 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7348 2011-04-12 Ian Lance Taylor <iant@google.com>
7350 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7351 with MREMAP_MAYMOVE.
7352 * output.h (class Output_file): Add map_is_allocated_ field.
7353 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7354 not available, provide stubs. If mremap is not available, #define
7356 (MREMAP_MAYMOVE): Define if not defined.
7357 (Output_file::Output_file): Initialize map_is_allocated_.
7358 (Output_file::resize): Check map_is_allocated_.
7359 (Output_file::map_anonymous): If mmap fails, use malloc.
7360 (Output_file::unmap): Don't do anything for an anonymous map.
7361 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7362 is not available, provide stubs.
7363 (File_read::View::~View): Use free rather than delete[].
7364 (File_read::make_view): Use malloc rather than new[]. If mmap
7366 (File_read::find_or_make_view): Use malloc rather than new[].
7367 * gold.h: Remove HAVE_REMAP code.
7368 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7369 exists. Rename mremap to gold_mremap. If mmap is not available
7371 * configure, config.in: Rebuild.
7373 2011-04-11 Ian Lance Taylor <iant@google.com>
7375 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7376 initialize local variable v.
7378 2011-04-11 Cary Coutant <ccoutant@google.com>
7380 * archive.cc (Archive::include_member): Adjust call to
7382 (Add_archive_symbols::run): Track argument serial numbers.
7383 (Lib_group::include_member): Likewise.
7384 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7385 * archive.h (Incremental_archive_entry::Archive_member):
7386 Initialize arg_serial_.
7387 (Archive_member::arg_serial_): New data member.
7388 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7389 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7391 (Sized_dynobj::do_for_all_local_got_entries): New function.
7392 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7394 * fileread.cc (get_mtime): New function.
7395 * fileread.h (get_mtime): New function.
7396 * gold.cc (queue_initial_tasks): Check for incremental update.
7397 (process_incremental_input): New function.
7398 (queue_middle_tasks): Don't force valid target for incremental
7400 * incremental-dump.cc (find_input_containing_global): Adjust
7401 size of symbol info entry.
7402 (dump_incremental_inputs): Dump argument serial number and
7403 in_system_directory flag; bias shndx by 1; print symbol names
7404 when dumping per-file symbol lists; use new symbol info readers.
7406 (Output_section_incremental_inputs:update_data_size): New function.
7407 (Sized_incremental_binary::setup_readers): Setup input readers
7408 for each input file; build maps for files added from libraries
7410 (Sized_incremental_binary::check_input_args): New function.
7411 (Sized_incremental_binary::do_check_inputs): Build map of argument
7412 serial numbers to input arguments.
7413 (Sized_incremental_binary::do_file_has_changed): Rename
7414 do_file_is_unchanged to this; compare file modification times.
7415 (Sized_incremental_binary::do_init_layout): New function.
7416 (Sized_incremental_binary::do_reserve_layout): New function.
7417 (Sized_incremental_binary::do_get_input_reader): Remove.
7418 (Sized_incremental_binary::get_symtab_view): New function.
7419 (Incremental_checker::can_incrementally_link_output_file): Remove.
7420 (Incremental_inputs::report_command_line): Exclude --debug options.
7421 (Incremental_inputs::report_archive_begin): Add parameter; track
7422 argument serial numbers; don't put input file entry for archive
7423 before archive members.
7424 (Incremental_inputs::report_archive_end): Put input file entry
7425 for archive after archive members.
7426 (Incremental_inputs::report_object): Add parameter; track argument
7427 serial numbers and in_system_directory flag.
7428 (Incremental_inputs::report_script): Add parameter; track argument
7430 (Output_section_incremental_inputs::set_final_data_size): Adjust
7431 size of symbol info entry; check for forwarding symbols.
7432 (Output_section_incremental_inputs::write_input_files): Write
7433 in_system_directory flag and argument serial number.
7434 (Output_section_incremental_inputs::write_info_blocks): Map section
7435 indices between incremental info and original input file; store
7436 input section index for each symbol.
7437 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7438 change operator() to visit().
7439 (class Global_got_offset_visitor): Likewise.
7440 (class Global_symbol_visitor_got_plt):
7441 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7443 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7444 (Sized_incr_relobj::do_read_symbols): New function.
7445 (Sized_incr_relobj::do_layout): New function.
7446 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7447 (Sized_incr_relobj::do_add_symbols): New function.
7448 (Sized_incr_relobj::do_should_include_member): New function.
7449 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7450 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7451 (Sized_incr_relobj::do_section_size): New function.
7452 (Sized_incr_relobj::do_section_name): New function.
7453 (Sized_incr_relobj::do_section_contents): New function.
7454 (Sized_incr_relobj::do_section_flags): New function.
7455 (Sized_incr_relobj::do_section_entsize): New function.
7456 (Sized_incr_relobj::do_section_address): New function.
7457 (Sized_incr_relobj::do_section_type): New function.
7458 (Sized_incr_relobj::do_section_link): New function.
7459 (Sized_incr_relobj::do_section_info): New function.
7460 (Sized_incr_relobj::do_section_addralign): New function.
7461 (Sized_incr_relobj::do_initialize_xindex): New function.
7462 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7463 (Sized_incr_relobj::do_read_relocs): New function.
7464 (Sized_incr_relobj::do_gc_process_relocs): New function.
7465 (Sized_incr_relobj::do_scan_relocs): New function.
7466 (Sized_incr_relobj::do_count_local_symbols): New function.
7467 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7468 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7469 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7470 (Sized_incr_relobj::do_relocate): New function.
7471 (Sized_incr_relobj::do_set_section_offset): New function.
7472 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7473 (Sized_incr_dynobj::do_read_symbols): New function.
7474 (Sized_incr_dynobj::do_layout): New function.
7475 (Sized_incr_dynobj::do_add_symbols): New function.
7476 (Sized_incr_dynobj::do_should_include_member): New function.
7477 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7478 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7479 (Sized_incr_dynobj::do_section_size): New function.
7480 (Sized_incr_dynobj::do_section_name): New function.
7481 (Sized_incr_dynobj::do_section_contents): New function.
7482 (Sized_incr_dynobj::do_section_flags): New function.
7483 (Sized_incr_dynobj::do_section_entsize): New function.
7484 (Sized_incr_dynobj::do_section_address): New function.
7485 (Sized_incr_dynobj::do_section_type): New function.
7486 (Sized_incr_dynobj::do_section_link): New function.
7487 (Sized_incr_dynobj::do_section_info): New function.
7488 (Sized_incr_dynobj::do_section_addralign): New function.
7489 (Sized_incr_dynobj::do_initialize_xindex): New function.
7490 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7491 (make_sized_incremental_object): New function.
7492 (Incremental_library::copy_unused_symbols): New function.
7493 (Incremental_library::do_for_all_unused_symbols): New function.
7494 * incremental.h (enum Incremental_input_flags): New type.
7495 (class Incremental_checker): Remove.
7496 (Incremental_input_entry::Incremental_input_entry): Add argument
7498 (Incremental_input_entry::arg_serial): New function.
7499 (Incremental_input_entry::set_is_in_system_directory): New function.
7500 (Incremental_input_entry::is_in_system_directory): New function.
7501 (Incremental_input_entry::arg_serial_): New data member.
7502 (Incremental_input_entry::is_in_system_directory_): New data member.
7503 (class Script_info): Move here from script.h.
7504 (Script_info::Script_info): Add filename parameter.
7505 (Script_info::filename): New function.
7506 (Script_info::filename_): New data member.
7507 (Incremental_script_entry::Incremental_script_entry): Add argument
7509 (Incremental_object_entry::Incremental_object_entry): Likewise.
7510 (Incremental_object_entry::add_input_section): Build list of input
7511 sections with map to original shndx.
7512 (Incremental_object_entry::get_input_section_index): New function.
7513 (Incremental_object_entry::shndx_): New data member.
7514 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7515 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7516 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7518 (Incremental_inputs::report_archive_begin): Likewise.
7519 (Incremental_inputs::report_object): Likewise.
7520 (Incremental_inputs::report_script): Likewise.
7521 (class Incremental_global_symbol_reader): New class.
7522 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7523 and store flags and input file type.
7524 (Incremental_input_entry_reader::arg_serial): New function.
7525 (Incremental_input_entry_reader::type): Extract type from flags.
7526 (Incremental_input_entry_reader::is_in_system_directory): New function.
7527 (Incremental_input_entry_reader::get_input_section_count): Call
7528 accessor function for type.
7529 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7530 function for type; adjust size of global symbol entry.
7531 (Incremental_input_entry_reader::get_global_symbol_count): Call
7532 accessor function for type.
7533 (Incremental_input_entry_reader::get_object_count): Likewise.
7534 (Incremental_input_entry_reader::get_object_offset): Likewise.
7535 (Incremental_input_entry_reader::get_member_count): Likewise.
7536 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7537 (Incremental_input_entry_reader::get_member_offset): Likewise.
7538 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7539 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7540 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7541 (Incremental_input_entry_reader::get_global_symbol_reader): New
7543 (Incremental_input_entry_reader::get_output_symbol_index): New
7545 (Incremental_input_entry_reader::type_): Remove.
7546 (Incremental_input_entry_reader::flags_): New data member.
7547 (Incremental_inputs_reader::input_file_offset): New function.
7548 (Incremental_inputs_reader::input_file_index): New function.
7549 (Incremental_inputs_reader::input_file): Call input_file_offset.
7550 (Incremental_inputs_reader::input_file_at_offset): New function.
7551 (Incremental_relocs_reader::get_r_type): Reformat.
7552 (Incremental_relocs_reader::get_r_shndx): Reformat.
7553 (Incremental_relocs_reader::get_r_offset): Reformat.
7554 (Incremental_relocs_reader::data): New function.
7555 (Incremental_binary::Incremental_binary): Initialize new data members.
7556 (Incremental_binary::check_inputs): Add cmdline parameter.
7557 (Incremental_binary::file_is_unchanged): Remove.
7558 (Input_reader::arg_serial): New function.
7559 (Input_reader::get_unused_symbol_count): New function.
7560 (Input_reader::get_unused_symbol): New function.
7561 (Input_reader::do_arg_serial): New function.
7562 (Input_reader::do_get_unused_symbol_count): New function.
7563 (Input_reader::do_get_unused_symbol): New function.
7564 (Incremental_binary::input_file_count): New function.
7565 (Incremental_binary::get_input_reader): Change signature to use
7566 index instead of filename.
7567 (Incremental_binary::file_has_changed): New function.
7568 (Incremental_binary::get_input_argument): New function.
7569 (Incremental_binary::get_library): New function.
7570 (Incremental_binary::get_script_info): New function.
7571 (Incremental_binary::init_layout): New function.
7572 (Incremental_binary::reserve_layout): New function.
7573 (Incremental_binary::output_file): New function.
7574 (Incremental_binary::do_check_inputs): New function.
7575 (Incremental_binary::do_file_is_unchanged): Remove.
7576 (Incremental_binary::do_file_has_changed): New function.
7577 (Incremental_binary::do_init_layout): New function.
7578 (Incremental_binary::do_reserve_layout): New function.
7579 (Incremental_binary::do_input_file_count): New function.
7580 (Incremental_binary::do_get_input_reader): Change signature.
7581 (Incremental_binary::input_args_map_): New data member.
7582 (Incremental_binary::library_map_): New data member.
7583 (Incremental_binary::script_map_): New data member.
7584 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7586 (Sized_incremental_binary::output_section): New function.
7587 (Sized_incremental_binary::inputs_reader): Add const.
7588 (Sized_incremental_binary::symtab_reader): Add const.
7589 (Sized_incremental_binary::relocs_reader): Add const.
7590 (Sized_incremental_binary::got_plt_reader): Add const.
7591 (Sized_incremental_binary::get_symtab_view): New function.
7592 (Sized_incremental_binary::Inputs_reader): New typedef.
7593 (Sized_incremental_binary::Input_entry_reader): New typedef.
7594 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7595 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7596 (Sized_incremental_binary::do_file_has_changed): New function.
7597 (Sized_incremental_binary::do_init_layout): New function.
7598 (Sized_incremental_binary::do_reserve_layout): New function.
7599 (Sized_input_reader::Inputs_reader): Remove.
7600 (Sized_input_reader::Input_entry_reader): Remove.
7601 (Sized_input_reader::do_arg_serial): New function.
7602 (Sized_input_reader::do_get_unused_symbol_count): New function.
7603 (Sized_input_reader::do_get_unused_symbol): New function.
7604 (Sized_incremental_binary::do_input_file_count): New function.
7605 (Sized_incremental_binary::do_get_input_reader): Change signature;
7606 use index instead of filename.
7607 (Sized_incremental_binary::section_map_): New data member.
7608 (Sized_incremental_binary::input_entry_readers_): New data member.
7609 (class Sized_incr_relobj): New class.
7610 (class Sized_incr_dynobj): New class.
7611 (make_sized_incremental_object): New function.
7612 (class Incremental_library): New class.
7613 * layout.cc (Free_list::num_lists): New static data member.
7614 (Free_list::num_nodes): New static data member.
7615 (Free_list::num_removes): New static data member.
7616 (Free_list::num_remove_visits): New static data member.
7617 (Free_list::num_allocates): New static data member.
7618 (Free_list::num_allocate_visits): New static data member.
7619 (Free_list::init): New function.
7620 (Free_list::remove): New function.
7621 (Free_list::allocate): New function.
7622 (Free_list::dump): New function.
7623 (Free_list::print_stats): New function.
7624 (Layout_task_runner::run): Resize output file for incremental updates.
7625 (Layout::Layout): Initialize new data members.
7626 (Layout::set_incremental_base): New function.
7627 (Layout::init_fixed_output_section): New function.
7628 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7629 incremental updates.
7630 (Layout::create_gold_note): Do not create gold note section for
7631 incremental updates.
7632 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7633 for incremental updates.
7634 (Layout::set_section_offsets): For incremental updates, allocate space
7636 (Layout::create_symtab_sections): Layout with offsets relative to
7637 start of section; for incremental updates, allocate space from free
7639 (Layout::create_shdrs): For incremental updates, allocate space from
7641 (Layout::finish_dynamic_section): For incremental updates, do not
7642 check --as-needed (fixed in subsequent patch).
7643 * layout.h (class Free_list): New class.
7644 (Layout::set_incremental_base): New function.
7645 (Layout::incremental_base): New function.
7646 (Layout::init_fixed_output_section): New function.
7647 (Layout::allocate): New function.
7648 (Layout::incremental_base_): New data member.
7649 (Layout::free_list_): New data member.
7650 * main.cc (main): Print Free_list statistics.
7651 * object.cc (Relobj::finalize_incremental_relocs): Add
7652 clear_counts parameter; clear counts only when clear_counts is set.
7653 (Sized_relobj::Sized_relobj): Initialize new base class.
7654 (Sized_relobj::do_layout): Don't report special sections.
7655 (Sized_relobj::do_for_all_local_got_entries): New function.
7656 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7657 symtab_off to all symbol table offsets.
7658 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7659 * object.h (class Got_offset_list): Move to top of file.
7660 (Object::Object): Allow case where input_file == NULL.
7661 (Object::~Object): Likewise.
7662 (Object::input_file): Assert that input_file != NULL.
7663 (Object::lock): Allow case where input_file == NULL.
7664 (Object::unlock): Likewise.
7665 (Object::is_locked): Likewise.
7666 (Object::token): Likewise.
7667 (Object::release): Likewise.
7668 (Object::is_incremental): New function.
7669 (Object::get_mtime): New function.
7670 (Object::for_all_local_got_entries): New function.
7671 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7672 (Object::set_is_in_system_directory): New function.
7673 (Object::is_in_system_directory): New function.
7674 (Object::do_is_incremental): New function.
7675 (Object::do_get_mtime): New function.
7676 (Object::do_for_all_local_got_entries): New function.
7677 (Object::is_in_system_directory_): New data member.
7678 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7679 (class Sized_relobj_base): New class.
7680 (class Sized_relobj): Derive from Sized_relobj_base.
7681 (class Sized_relobj::Symbols): Redeclare from base class.
7682 (class Sized_relobj::local_got_offset_list): Remove.
7683 (class Sized_relobj::Output_sections): Redeclare from base class.
7684 (class Sized_relobj::do_for_all_local_got_entries): New function.
7685 (class Sized_relobj::write_local_symbols): Add offset parameter.
7686 (class Sized_relobj::local_symbol_offset_): Update comment.
7687 (class Sized_relobj::local_dynsym_offset_): Update comment.
7688 * options.cc (Input_arguments::add_file): Remove const.
7689 * options.h (Input_file_argument::Input_file_argument):
7690 Initialize arg_serial_ (all constructors).
7691 (Input_file_argument::set_arg_serial): New function.
7692 (Input_file_argument::arg_serial): New function.
7693 (Input_file_argument::arg_serial_): New data member.
7694 (Input_arguments::Input_arguments): Initialize file_count_.
7695 (Input_arguments::add_file): Remove const.
7696 (Input_arguments::number_of_input_files): New function.
7697 (Input_arguments::file_count_): New data member.
7698 (Command_line::number_of_input_files): Call
7699 Input_arguments::number_of_input_files.
7700 * output.cc (Output_segment_headers::Output_segment_headers):
7702 (Output_section::Input_section::current_data_size): New function.
7703 (Output_section::Output_section): Initialize new data members.
7704 (Output_section::add_input_section): Don't do merge sections for
7705 an incremental link; allocate space from free list for an
7707 (Output_section::add_output_section_data): Allocate space from
7708 free list for an incremental update.
7709 (Output_section::update_data_size): New function.
7710 (Output_section::set_fixed_layout): New function.
7711 (Output_section::reserve): New function.
7712 (Output_segment::set_section_addresses): Remove const.
7713 (Output_segment::set_section_list_addresses): Remove const; allocate
7714 space from free list for an incremental update.
7715 (Output_segment::set_offset): Adjust size of RELRO segment for an
7717 * output.h (Output_data::current_data_size): Move here from
7719 (Output_data::pre_finalize_data_size): New function.
7720 (Output_data::update_data_size): New function.
7721 (Output_section_headers::update_data_size): new function.
7722 (Output_section_data_build::current_data_size): Move to Output_data.
7723 (Output_data_strtab::update_data_size): New function.
7724 (Output_section::current_data_size): Move to Output_data.
7725 (Output_section::set_fixed_layout): New function.
7726 (Output_section::has_fixed_layout): New function.
7727 (Output_section::reserve): New function.
7728 (Output_section::update_data_size): New function.
7729 (Output_section::has_fixed_layout_): New data member.
7730 (Output_section::free_list_): New data member.
7731 (Output_segment::set_section_addresses): Remove const.
7732 (Output_segment::set_section_list_addresses): Remove const.
7733 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7735 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7737 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7738 parameter when calling Add_symbols constructor; store argument
7739 serial number for members of a lib group.
7740 (Add_symbols::locks): Allow case where token == NULL.
7741 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7742 (Read_member::~Read_member): New function.
7743 (Read_member::is_runnable): New function.
7744 (Read_member::locks): New function.
7745 (Read_member::run): New function.
7746 (Check_script::~Check_script): New function.
7747 (Check_script::is_runnable): New function.
7748 (Check_script::locks): New function.
7749 (Check_script::run): New function.
7750 (Check_library::~Check_library): New function.
7751 (Check_library::is_runnable): New function.
7752 (Check_library::locks): New function.
7753 (Check_library::run): New function.
7754 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7755 (Add_symbols::library_): New data member.
7756 (class Read_member): New class.
7757 (class Check_script): New class.
7758 (class Check_library): New class.
7759 * reloc.cc (Read_relocs::is_runnable): Allow case where
7761 (Read_relocs::locks): Likewise.
7762 (Scan_relocs::locks): Likewise.
7763 (Relocate_task::locks): Likewise.
7764 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7766 (Sized_relobj::incremental_relocs_scan): Fix comment.
7767 (Sized_relobj::do_relocate): Pass output file offset to
7768 write_local_symbols.
7769 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7770 from class declaration.
7771 * script.cc (read_input_script): Allocate Script_info; pass
7772 argument serial number to report_script.
7773 * script.h (class Script_info): Move to incremental.h.
7774 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7775 * symtab.h (Symbol_table::add_from_incrobj): New function.
7776 (Symbol_table::set_file_offset): New function.
7778 2011-04-05 Cary Coutant <ccoutant@google.com>
7780 * incremental-dump.cc (dump_incremental_inputs): Change signature
7781 to take a Sized_incremental_binary; change caller. Use readers
7782 in Sized_incremental_binary.
7784 (Sized_incremental_binary::find_incremental_inputs_sections):
7785 Rename do_find_incremental_inputs_sections to this.
7786 (Sized_incremental_binary::setup_readers): New function.
7787 (Sized_incremental_binary::do_check_inputs): Check
7788 has_incremental_info_ flag; move setup code to setup_readers;
7790 (Sized_incremental_binary::do_file_is_unchanged): New function.
7791 (Sized_incremental_binary::do_get_input_reader): New function.
7792 * incremental.h (class Incremental_binary): Move to end of file.
7793 (Incremental_binary::file_is_unchanged): New function.
7794 (Incremental_binary::do_file_is_unchanged): New function.
7795 (Incremental_binary::Input_reader): New class.
7796 (Incremental_binary::get_input_reader): New function.
7797 (class Sized_incremental_binary): Move to end of file.
7798 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7799 input section reader classes.
7800 (Sized_incremental_binary::has_incremental_info): New function.
7801 (Sized_incremental_binary::inputs_reader): New function.
7802 (Sized_incremental_binary::symtab_reader): New function.
7803 (Sized_incremental_binary::relocs_reader): New function.
7804 (Sized_incremental_binary::got_plt_reader): New function.
7805 (Sized_incremental_binary::do_file_is_unchanged): New function.
7806 (Sized_incremental_binary::Sized_input_reader): New class.
7807 (Sized_incremental_binary::get_input_reader): New function.
7808 (Sized_incremental_binary::find_incremental_inputs_sections):
7809 Rename do_find_incremental_inputs_sections to this.
7810 (Sized_incremental_binary::setup_readers): New function.
7811 (Sized_incremental_binary::has_incremental_info_): New data member.
7812 (Sized_incremental_binary::inputs_reader_): New data member.
7813 (Sized_incremental_binary::symtab_reader_): New data member.
7814 (Sized_incremental_binary::relocs_reader_): New data member.
7815 (Sized_incremental_binary::got_plt_reader_): New data member.
7816 (Sized_incremental_binary::current_input_file_): New data member.
7818 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7821 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7824 2011-03-30 Cary Coutant <ccoutant@google.com>
7826 * archive.cc (Archive::include_member): Adjust call to report_object.
7827 (Add_archive_symbols::run): Add script_info to call to
7828 report_archive_begin.
7829 (Lib_group::include_member): Adjust call to report_object.
7830 (Add_lib_group_symbols::run): Adjust call to report_object.
7831 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7832 blocks. Add object count for script input files.
7833 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7834 script_info parameter; change all callers.
7835 (Incremental_inputs::report_object): Add script_info parameter;
7837 (Incremental_inputs::report_script): Store backpointer to
7838 incremental info entry.
7839 (Output_section_incremental_inputs::set_final_data_size): Record
7840 additional information for scripts.
7841 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7842 * incremental.h (Incremental_script_entry::add_object): New function.
7843 (Incremental_script_entry::get_object_count): New function.
7844 (Incremental_script_entry::get_object): New function.
7845 (Incremental_script_entry::objects_): New data member; adjust
7847 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7848 (Incremental_inputs::report_object): Add script_info parameter.
7849 (Incremental_inputs_reader::get_object_count): New function.
7850 (Incremental_inputs_reader::get_object_offset): New function.
7851 * options.cc (Input_arguments::add_file): Return reference to
7853 * options.h (Input_argument::set_script_info): New function.
7854 (Input_argument::script_info): New function.
7855 (Input_argument::script_info_): New data member; adjust all
7857 (Input_file_group::add_file): Return reference to new input argument.
7858 (Input_file_lib::add_file): Likewise.
7859 (Input_arguments::add_file): Likewise.
7860 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7861 * script.cc (Parser_closure::Parser_closure): Add script_info
7862 parameter; adjust all callers.
7863 (Parser_closure::script_info): New function.
7864 (Parser_closure::script_info_): New data member.
7865 (read_input_script): Report scripts earlier to incremental info.
7866 (script_add_file): Set script_info in Input_argument.
7867 (script_add_library): Likewise.
7868 * script.h (Script_options::Script_info): Rewrite class.
7870 2011-03-29 Cary Coutant <ccoutant@google.com>
7872 * archive.cc (Library_base::should_include_member): Move
7873 method here from class Archive.
7874 (Archive::Archive): Initialize base class.
7875 (Archive::should_include_member): Move to base class.
7876 (Archive::do_for_all_unused_symbols): New function.
7877 (Add_archive_symbols::run): Remove redundant access to
7879 (Lib_group::Lib_group): Initialize base class.
7880 (Lib_group::do_filename): New function.
7881 (Lib_group::include_member): Pass pointer to Lib_group to
7883 (Lib_group::do_for_all_unused_symbols): New function.
7884 (Add_lib_group_symbols::run): Report archive information for
7886 * archive.h (class Library_base): New base class.
7887 (class Archive): Derive from Library_base.
7888 (Archive::filename): Move to base class.
7889 (Archive::set_incremental_info): Likewise.
7890 (Archive::incremental_info): Likewise.
7891 (Archive::Should_include): Likewise.
7892 (Archive::should_include_member): Likewise.
7893 (Archive::Armap_entry): Remove.
7894 (Archive::Unused_symbol_iterator): Remove.
7895 (Archive::unused_symbols_begin): Remove.
7896 (Archive::unused_symbols_end): Remove.
7897 (Archive::do_filename): New function.
7898 (Archive::do_get_mtime): New function.
7899 (Archive::do_for_all_unused_symbols): New function.
7900 (Archive::task_): Move to base class.
7901 (Archive::incremental_info_): Likewise.
7902 (class Lib_group): Derive from Library_base.
7903 (Lib_group::do_filename): New function.
7904 (Lib_group::do_get_mtime): New function.
7905 (Lib_group::do_for_all_unused_symbols): New function.
7906 (Lib_group::task_): Move to base class.
7907 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7909 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7911 * incremental.cc (Incremental_inputs::report_archive_begin):
7912 Use Library_base; call library's get_mtime; add incremental inputs
7913 entry before members.
7914 (class Unused_symbol_visitor): New class.
7915 (Incremental_inputs::report_archive_end): Use Library_base; use
7916 visitor class to record unused symbols; don't add incremental inputs
7917 entry after members.
7918 (Incremental_inputs::report_object): Use Library_base.
7920 (Incremental_archive_entry::Incremental_archive_entry): Remove
7921 unused Archive parameter.
7922 (Incremental_inputs::report_archive_begin): Use Library_base.
7923 (Incremental_inputs::report_archive_end): Likewise.
7924 (Incremental_inputs::report_object): Likewise.
7925 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7927 * object.h (Object::for_all_global_symbols): New function.
7928 (Object::do_for_all_global_symbols): New function.
7929 (Sized_relobj::do_for_all_global_symbols): New function.
7930 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7932 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7935 2011-03-27 Ian Lance Taylor <iant@google.com>
7937 * archive.cc (Archive::interpret_header): Return -1 if something
7938 goes wrong. Change callers accordingly.
7940 2011-03-25 Cary Coutant <ccoutant@google.com>
7942 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7943 * testsuite/Makefile.in: Regenerate.
7945 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7947 * plugin.cc (get_view): New.
7948 (Plugin::load): Pass get_view to the plugin.
7949 (Plugin_manager::get_view): New.
7951 2011-03-21 Ian Lance Taylor <iant@google.com>
7953 * testsuite/final_layout.sh: Rewrite to not use dc.
7954 * testsuite/relro_test.sh: Fail if dc is not present.
7956 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7958 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7960 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7961 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7963 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7964 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7966 2011-03-14 Ian Lance Taylor <iant@google.com>
7968 * script-sections.cc (Sort_output_sections::script_compare):
7969 Rename from is_before, change return type.
7970 (Sort_output_sections::operator()): Adjust accordingly.
7972 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7975 * testsuite/odr_violation2.cc: Add comment to make all error line
7976 numbers double digits.
7977 * testsuite/debug_msg.sh: Adjust expected errors.
7979 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7981 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7982 but mark earlier ones as non-canonical
7983 (offset_to_iterator): Update search target and example
7984 (do_addr2line): Return extra lines in a vector*
7985 (format_file_lineno): Extract from do_addr2line
7986 (one_addr2line): Add vector* out-param
7987 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7988 when a lineno entry appeared last for its instruction
7989 (Dwarf_line_info): Add vector* out-param
7990 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7991 * symtab.cc (Odr_violation_compare): Include the lineno in the
7993 (linenos_from_loc): New. Combine the canonical line for an
7994 address with its other lines.
7995 (True_if_intersect): New. Helper functor to make
7996 std::set_intersection a query.
7997 (detect_odr_violations): Compare sets of lines instead of just
7998 one line for each function. This became less deterministic, but
7999 has fewer false positives.
8000 * symtab.h: Declarations.
8001 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8002 mix an optimized and non-optimized object in the same binary
8003 (odr_violation2.so): Same.
8004 * testsuite/Makefile.in: Regenerate from Makefile.am.
8005 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8006 * testsuite/debug_msg.sh: Update line numbers and add
8008 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8009 non-optimized context.
8010 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8011 isn't inlined, and use OdrDerived in an optimized context.
8012 * testsuite/odr_header1.h: Defines OdrDerived, where
8013 optimization will change the
8014 first-instruction-in-the-destructor's file and line number.
8015 * testsuite/odr_header2.h: Defines OdrBase.
8017 2011-03-09 Ian Lance Taylor <iant@google.com>
8019 * fileread.cc (File_read::clear_views): Don't delete the whole
8022 2011-03-08 Ian Lance Taylor <iant@google.com>
8025 * fileread.cc: #include <climits>.
8026 (GOLD_IOV_MAX): Define.
8027 (File_read::read_multiple): Limit number of entries by iov_max.
8028 * fileread.h (class File_read): Always set max_readv_entries to
8031 2011-03-07 Ian Lance Taylor <iant@google.com>
8034 * options.h (class General_options): Add -dy and -dn.
8036 2011-03-02 Cary Coutant <ccoutant@google.com>
8038 * testsuite/script_test_9.t: Add TLS segment.
8040 2011-03-02 Simon Baldwin <simonb@google.com>
8042 * configure.ac: Add check for gnu_indirect_function support in
8043 the toolchain building binutils.
8044 * configure: Rebuild.
8046 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8048 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8049 plugin only symbols.
8050 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8051 in plugin files as not needed in the symbol table.
8053 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8055 * output.cc (Output_section::add_input_section): Delay fill
8056 generation for section ordering.
8058 2011-02-09 Ian Lance Taylor <iant@google.com>
8061 * object.h (class Sized_relobj): Remove clear_local_symbols.
8062 * reloc.cc (Sized_relobj::do_relocate): Don't call
8063 clear_local_symbols.
8065 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8067 * plugin.cc (is_visible_from_outside): Return true for symbols
8070 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8072 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8075 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8077 * icf.h (is_section_foldable_candidate): Change type of parameter
8079 * icf.cc (Icf::find_identical_sections): Change type of local variable
8080 section_name to be std::string.
8081 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8083 2011-01-25 Ian Lance Taylor <iant@google.com>
8085 * script.cc (script_add_extern): Rewrite to use
8086 add_symbol_reference.
8088 2011-01-25 Doug Kwan <dougkwan@google.com>
8090 * icf.cc (get_section_contents): Always lock section's object.
8092 2011-01-24 Ian Lance Taylor <iant@google.com>
8094 * options.h (class General_options): Accept
8095 --no-detect-odr-violations.
8097 2011-01-24 Ian Lance Taylor <iant@google.com>
8099 * version.cc (version_string): Bump to 1.11.
8101 2011-01-24 Ian Lance Taylor <iant@google.com>
8103 * plugin.cc (class Plugin_rescan): Define new class.
8104 (Plugin_manager::claim_file): Set any_claimed_.
8105 (Plugin_manager::save_archive): New function.
8106 (Plugin_manager::save_input_group): New function.
8107 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8109 (Plugin_manager::new_undefined_symbol): New function.
8110 (Plugin_manager::rescan): New function.
8111 (Plugin_manager::rescannable_defines): New function.
8112 (Plugin_manager::add_input_file): Set any_added_.
8113 * plugin.h (class Plugin_manager): define new fields rescannable_,
8114 undefined_symbols_, any_claimed_, and any_added_. Declare
8115 Plugin_rescan as friend. Declare new functions.
8116 (Plugin_manager::Rescannable): Define type.
8117 (Plugin_manager::Rescannable_list): Define type.
8118 (Plugin_manager::Undefined_symbol_list): Define type.
8119 (Plugin_manager::Plugin_manager): Initialize new fields.
8120 * archive.cc (Archive::defines_symbol): New function.
8121 (Add_archive_symbols::run): Pass archive to plugins if any.
8122 * archive.h (class Archive): Declare defines_symbol.
8123 * readsyms.cc (Input_group::~Input_group): New function.
8124 (Finish_group::run): Pass input_group to plugins if any.
8125 * readsyms.h (class Input_group): Declare destructor.
8126 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8129 2011-01-10 Ian Lance Taylor <iant@google.com>
8131 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8133 (Layout::set_segment_offsets): Reset increase_relro before calling
8134 set_section_addresses a second time.
8136 2011-01-04 Cary Coutant <ccoutant@google.com>
8138 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8139 sections before NOBITS sections.
8141 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8143 * version.cc (print_version): Update copyright to 2011.
8145 2010-12-23 Cary Coutant <ccoutant@google.com>
8147 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8148 of OS to this->add. Add OD parameter to second form of the function.
8150 2010-12-20 Ian Lance Taylor <iant@google.com>
8152 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8153 second of two consecutive entries with same offset.
8155 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8157 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8158 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8159 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8160 to avoid unneeded links against $(LDADD).
8161 * testsuite/Makefile.in: Regenerate.
8163 2010-12-15 Ian Lance Taylor <iant@google.com>
8166 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8167 for R_X86_64_32 and R_X86_64_PC32.
8168 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8169 ver_matching_def_pic.o.
8170 (ver_matching_def_pic.o): New target.
8172 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8174 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8175 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8176 Move definition before File_read::View member definitions.
8177 (File_read::View::~View): Initialize and hold lock before
8178 updating current_mapped_bytes.
8180 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8182 * dwarf_reader.cc: Remove outdated comment.
8183 * gold-threads.cc: Fix typo in error message.
8184 * archive.cc: Fix typos in comments.
8185 * archive.h: Likewise.
8186 * arm-reloc-property.cc: Likewise.
8187 * arm-reloc-property.h: Likewise.
8188 * arm-reloc.def: Likewise.
8190 * attributes.h: Likewise.
8191 * cref.cc: Likewise.
8192 * ehframe.cc: Likewise.
8193 * fileread.h: Likewise.
8195 * i386.cc: Likewise.
8197 * incremental.h: Likewise.
8198 * int_encoding.cc: Likewise.
8199 * layout.h: Likewise.
8200 * main.cc: Likewise.
8201 * merge.h: Likewise.
8202 * object.cc: Likewise.
8203 * object.h: Likewise.
8204 * options.cc: Likewise.
8205 * readsyms.cc: Likewise.
8206 * reduced_debug_output.cc: Likewise.
8207 * reloc.cc: Likewise.
8208 * script-sections.cc: Likewise.
8209 * sparc.cc: Likewise.
8210 * symtab.h: Likewise.
8211 * target-reloc.h: Likewise.
8212 * target.cc: Likewise.
8213 * target.h: Likewise.
8214 * timer.cc: Likewise.
8215 * timer.h: Likewise.
8216 * x86_64.cc: Likewise.
8218 2010-12-09 Cary Coutant <ccoutant@google.com>
8220 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8222 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8223 parameter; change all callers.
8224 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8225 * options.h (warn_execstack): New option.
8227 2010-12-07 Doug Kwan <dougkwan@google.com>
8229 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8230 like function call relocations.
8232 2010-12-07 Ian Lance Taylor <iant@google.com>
8234 * archive.cc (Archive::get_elf_object_for_member): Permit
8235 punconfigured to be NULL.
8236 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8237 (Archive::include_member): Pass NULL to get_elf_object_for_member
8238 if we searched for the archive and this is the first included
8241 2010-12-01 Ian Lance Taylor <iant@google.com>
8243 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8244 track_relocs_type_ field.
8245 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8246 Set track_relocs_type_.
8247 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8248 contents when using RELA relocs.
8249 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8251 * reloc.cc (Track_relocs::next_addend): New function.
8252 * reloc.h (class Track_relocs): Declare next_addend.
8254 2010-12-01 Ian Lance Taylor <iant@google.com>
8256 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8259 2010-12-01 Ian Lance Taylor <iant@google.com>
8261 * README: Update compilers known to work and fail.
8263 2010-11-23 Matthias Klose <doko@ubuntu.com>
8265 * configure.in: For --enable-gold, handle value `default' instead of
8266 `both*'. Always install ld as ld.bfd, install as ld if gold is
8268 * configure: Regenerate.
8270 2010-11-18 Doug Kwan <dougkwan@google.com>
8272 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8273 and right_alignment to be zero. Store result alignment only if it is
8274 greater than existing alignment.
8276 2010-11-16 Cary Coutant <ccoutant@google.com>
8279 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8280 Check for ".zdebug_line".
8282 2010-11-16 Doug Kwan <dougkwan@google.com>
8283 Cary Coutant <ccoutant@google.com>
8285 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8286 by reference; adjust all callers.
8287 * output.cc (Output_segment::set_section_addresses): Adjust references
8288 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8290 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8291 end at page boundary.
8293 2010-11-16 Cary Coutant <ccoutant@google.com>
8296 * layout.cc (Layout::choose_output_section): Transform names of
8297 compressed sections even when using a script with a SECTIONS clause.
8298 (Layout::output_section_name): Remove code to transform
8299 compressed debug section names.
8300 * output.cc (Output_section::add_input_section): Use uncompressed
8301 section size when tracking input sections.
8303 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8305 * symtab.h (Symbol::NON_PIC_REF): Remove.
8306 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8307 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8308 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8309 (Symbol::use_plt_offset): Take a flags argument and pass it
8310 directly to needs_dynamic_reloc. Restrict check for undefined
8311 weak symbols to function calls.
8312 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8313 (Target_arm::Scan::global): Use it.
8314 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8315 (Target_arm::Relocate::relocate): Likewise.
8316 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8317 parameter with an r_type parameter. Use get_reference_flags
8319 (Target_arm::Relocate::relocate): Update accordingly.
8320 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8321 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8322 (Target_i386::Scan::global): Likewise.
8323 (Target_i386::Relocate::relocate): Likewise.
8324 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8325 parameter with an r_type parameter. Use get_reference_flags
8327 (Target_i386::Relocate::relocate): Update accordingly.
8328 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8329 (Target_powerpc::Scan::global): Use it.
8330 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8331 (Target_powerpc::Relocate::relocate): Likewise.
8332 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8333 (Target_sparc::Scan::global): Use it.
8334 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8335 (Target_sparc::Relocate::relocate): Likewise.
8336 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8337 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8338 (Target_x86_64::Scan::global): Likewise.
8339 (Target_x86_64::Relocate::relocate): Likewise.
8341 2010-11-08 Doug Kwan <dougkwan@google.com>
8342 Cary Coutant <ccoutant@google.com>
8344 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8345 (Arm_exidx_merge_section::section_contents_): New data member.
8346 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8347 (Arm_input_section::~Arm_input_section): De-allocate memory.
8348 (Arm_input_section::original_contents_): New data member.
8349 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8350 in parameters instead of calling Object::section_contents without
8352 (Arm_output_section::group_section): New parameter TASK. Pass it
8353 to callees that need locking objects.
8354 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8355 to lock EXIDX input sections. Fix a formatting issue. Call
8356 Arm_exidx_merged_section::build_contents to create merged section
8358 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8359 to lock object of stub table owner.
8360 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8361 TEXT_SIZE to initialize data member TEXT_SIZE_.
8362 (Arm_exidx_input_section::addralign): Fix typo in comment.
8363 (Arm_exidx_input_section::text_size): New method.
8364 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8365 that require locking objects. Lock objects before scanning for stubs
8366 and updating local symbols.
8367 (Arm_input_section<big_endian>::init): Copy contents of original
8369 (Arm_input_section<big_endian>::do_write): Use saved contents of
8370 original input section instead of calling Object::section_contents
8372 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8373 size without calling Object::section_size().
8374 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8375 for size. Allocate a buffer for merged EXIDX entries.
8376 (Arm_exidx_merged_section::build_contents): New method.
8377 (Arm_exidx_merged_section::do_write): Move merge section contents
8378 building code to Arm_exidx_merged_section::build_contetns. Write
8379 out contetns in buffer instead of building it on the fly.
8380 (Arm_relobj::make_exidx_input_section): Also pass text section size
8381 to Arm_exidx_input_section constructor.
8382 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8383 (Arm_dynobj::do_read_symbols): Fix memory leak.
8384 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8385 * target.h: (class Task): Add forward declaration.
8386 (Target::relax): Add new parameter TASK and pass it to
8388 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8390 2010-11-05 Cary Coutant <ccoutant@google.com>
8393 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8394 object when reading from the file.
8395 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8397 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8398 when reading section contents.
8399 (get_section_contents): Likewise.
8400 (icf::find_identical_sections): Likewise.
8401 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8402 object when reading from the file.
8403 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8404 the object when doing deferred section layout.
8406 2010-11-03 Nick Clifton <nickc@redhat.com>
8409 * script.h (class Symbol_assignment: name): New member. Returns
8410 the name of the symbol.
8411 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8412 Returns true if the given symbol name is on the list of
8413 assignments wating to be processed.
8414 * archive.cc (should_incldue_member): If the symbol is undefined,
8415 check to see if it is on the list of symbols pending assignment.
8417 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8419 * script-sections.cc (Script_sections::find_memory_region): Check
8420 for a NULL output section pointer.
8422 2010-10-29 Doug Kwan <dougkwan@google.com>
8424 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8425 Output_section::add_relaxed_input_section.
8426 * output.cc (Output_section::add_relaxed_input_section): Add new
8427 arguments LAYOUT and NAME. Set section order index.
8428 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8429 Copy section order index.
8430 * output.h (Output_section::add_relaxed_input_section): Add new
8431 arguments LAYOUT and NAME.
8433 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8435 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8436 NATIVE_OR_CROSS_LINKER.
8437 * testsuite/Makefile.in: Regenerate.
8439 2010-10-20 Doug Kwan <dougkwan@google.com>
8441 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8442 without SHF_LINK_ORDER flags.
8443 * layout.cc (Layout::choose_output_section): Do not filter
8444 SHF_LINK_ORDER flag in a relocatable link.
8446 2010-10-17 Cary Coutant <ccoutant@google.com>
8448 * output.h (Output_segment::set_section_addresses): Change function
8449 signature. Update all callers.
8450 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8452 (Output_segment::set_section_addresses): Align after last TLS
8453 section. Add padding before last relro section instead of after.
8455 2010-10-17 Doug Kwan <dougkwan@google.com>
8457 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8458 GOT output section to be writable.
8460 2010-10-14 Cary Coutant <ccoutant@google.com>
8462 * debug.h (DEBUG_INCREMENTAL): New flag.
8463 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8464 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8466 * incremental.cc (report_command_line): Ignore all forms of
8468 * layout.cc (Layout::Layout): Check parameters for incremental link
8470 * options.cc (General_options::parse_incremental): New function.
8471 (General_options::parse_no_incremental): New function.
8472 (General_options::parse_incremental_full): New function.
8473 (General_options::parse_incremental_update): New function.
8474 (General_options::incremental_mode_): New data member.
8475 (General_options::finalize): Check incremental_mode_.
8476 * options.h (General_options): Update help text for --incremental.
8477 Add --no-incremental, --incremental-full, --incremental-update.
8478 (General_options::Incremental_mode): New enum type.
8479 (General_options::incremental_mode): New function.
8480 (General_options::incremental_mode_): New data member.
8481 * parameters.cc (Parameters::incremental_mode_): New data member.
8482 (Parameters::set_options): Set incremental_mode_.
8483 (Parameters::set_incremental_full): New function.
8484 (Parameters::incremental): New function.
8485 (Parameters::incremental_update): New function.
8486 (set_parameters_incremental_full): New function.
8487 * parameters.h (Parameters::set_incremental_full): New function.
8488 (Parameters::incremental): New function.
8489 (Parameters::incremental_update): New function.
8490 (Parameters::incremental_mode_): New data member.
8491 (set_parameters_incremental_full): New function.
8492 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8493 incremental link mode.
8494 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8495 (Sized_relobj::do_relocate_sections): Likewise.
8496 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8498 * testsuite/Makefile.in: Regenerate.
8499 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8501 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8503 * script-sections.h (class Script_sections): Make
8504 Sections_elements typedef public.
8505 * script-sections.cc (class Sort_output_sections): Add elements_
8506 field. Add constructor which sets it; change all callers.
8507 (Sort_output_sections::is_before): New function.
8508 (Sort_output_sections::operator()): Call is_before.
8509 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8511 * testsuite/script_test_10.sh: New test. Test script section
8513 * testsuite/script_test_10.t: Likewise.
8514 * testsuite/script_test_10.s: Likewise.
8515 * testsuite/Makefile.am: Wrap the cross linker tests and the
8516 common tests into NATIVE_OR_CROSS_LINKER.
8517 (check_SCRIPTS): Add script_test_10.sh.
8518 (check_DATA): Add script_test_10.stdout.
8519 (script_test_10.o, script_test_10): New targets.
8520 (script_test_10.stdout): New target.
8521 * configure, testsuite/Makefile.in: Regenerate.
8523 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8525 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8526 error for the deprecated relocations.
8527 (Target_arm::Scan::global): Likewise.
8528 (Target_arm::Relocate::relocate): Likewise.
8530 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8532 * fileread.cc (Input_file::find_file): Initialize *found_name
8533 and *namep when using the fallback search for case 4.
8535 2010-10-11 Cary Coutant <ccoutant@google.com>
8537 * options.h (class General_options): Redefine -z lazy as an alias for
8538 the negation of -z now.
8540 2010-10-11 Ian Lance Taylor <iant@google.com>
8542 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8545 2010-10-06 Nick Clifton <nickc@redhat.com>
8547 * script-sections.cc(class Memory_region): Remove
8548 current_lma_offset_ field. Rename current_vma_offset_ to
8549 current_offset_. Add last_section_ field.
8550 (Memory_region::get_current_vma_address): Rename to
8551 get_current_address.
8552 (Memory_region::get_current_lma_address): Delete.
8553 (Memory_region::increment_vma_offset): Rename to
8555 (Memory_region::increment_lma_offset): Delete.
8556 (Memory_region::attributes_compatible): New method. Returns
8557 true if the provided section is compatible with the region.
8558 (Memory_region::get_last_section): New method. Returns the last
8559 section to use the region.
8560 (Memory_region::set_last_section): New method. Stores the last
8561 section to use the region.
8562 (Script_sections::block_in_region): New method. Returns true if
8563 a block of memory is contained within a region.
8564 (Script_sections::find_memory_region): New method. Locates a
8565 memory region to be used to set a VMA or LMA address.
8566 (Output_section_definition::set_section_addresses): Add code to
8567 check for addresses set by memory regions.
8568 (Output_segment::set_section_addresses): Remove memory region
8570 (Script_sections::create_segment): Add a warning if a header
8571 segment is created outside of any region.
8572 * script-sections.h (class Script_sections): Add prototypes for
8573 find_memory_region and block_in_region methods.
8574 * testsuite/memory_test.s: Use .long instead of .word.
8575 * testsuite/memory_test.t: Add some more output sections.
8576 * testsuite/memory_test.sh: Update expected output.
8578 2010-10-02 Doug Kwan <dougkwan@google.com>
8580 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8581 defintion to symtab.h
8582 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8583 declaration to defintion.
8585 2010-10-01 Nick Clifton <nickc@redhat.com>
8587 * expression.cc (eval): Replace dummy argument with NULL.
8588 (eval_maybe_dot): Check for a NULL result section pointer.
8589 (Symbol_expression::value): Likewise.
8590 (Dot_expression::value): Likewise.
8591 (BINARY_EXPRESSION): Likewise.
8592 (Max_expression::value): Likewise.
8593 (Min_expression::value): Likewise.
8594 (Absolute_expression::value): Likewise.
8595 (Addr_expression::value_from_output_section): Likewise.
8596 (Loaddddr_expression::value_from_output_section): Likewise.
8597 (Segment_start_expression::value): Likewise.
8598 * script-sections.cc
8599 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8601 (Sections_elememt_dot_assignment::set_section_addresses):
8603 (Output_data_expression::do_write_to_buffer): Likewise.
8604 (Output_section_definition::finalize_symbols): Likewise.
8605 (Output_section_definition::set_section_addresses): Likewise.
8607 2010-09-30 Doug Kwan <dougkwan@google.com>
8609 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8611 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8613 * target.h (Target::can_icf_inline_merge_sections): New virtual
8615 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8617 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8619 * icf.cc (get_section_contents): Inline merge sections only when
8622 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8624 * configure: Regenerate.
8626 2010-09-17 Ian Lance Taylor <iant@google.com>
8628 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8629 * testsuite/Makefile.am (memory_test.o): New target.
8630 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8632 * testsuite/Makefile.in: Rebuild.
8634 2010-09-17 Doug Kwan <dougkwan@google.com>
8636 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8637 defintion if relocation uses GOT entries of the symbol.
8638 * testsuite/icf_safe_test.sh: Fix test.
8639 * testsuite/icf_safe_so_test.sh: Fix test.
8641 2010-09-16 Cary Coutant <ccoutant@google.com>
8643 * script_sections.cc (class Memory_region): Remove "NULL" from
8644 vector initializations.
8646 2010-09-15 Cary Coutant <ccoutant@google.com>
8648 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8649 Resolve forwarding symbols.
8651 2010-09-15 Doug Kwan <dougkwan@google.com>
8653 * gold/testsuite/script_test_3.t: Add ARM special sections.
8654 * gold/testsuite/script_test_4.t: Same.
8655 * gold/testsuite/script_test_5.t: Same.
8656 * gold/testsuite/script_test_6.t: Same.
8657 * gold/testsuite/script_test_7.t: Same.
8658 * gold/testsuite/script_test_7.t: Same.
8659 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8661 2010-09-14 Cary Coutant <ccoutant@google.com>
8663 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8664 (Target_x86_64::Relocate::relocate_tls): Replace check for
8665 saw_tls_block_reloc_ with test for executable section.
8667 2010-09-12 Cary Coutant <ccoutant@google.com>
8669 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8670 position-independent executables to shared libraries need dynamic
8672 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8673 position-independent executables.
8674 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8675 * testsuite/Makefile.in: Regenerate.
8677 2010-09-10 Nick Clifton <nickc@redhat.com>
8680 * testsuite/memory_test.t: Discard any sections that are not
8683 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8686 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8687 "This::" to work around a bug in gcc 4.2.
8689 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8691 2010-09-09 Rafael Espindola <espindola@google.com>
8693 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8694 sections with different PF_X flags in the same segment.
8695 (Layout::find_first_load_seg): Search all segments to find the first
8697 * options.h (rosegment): New.
8699 2010-09-08 Rafael Espindola <espindola@google.com>
8701 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8703 2010-09-08 Doug Kwan <dougkwan@google.com>
8705 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8706 (Arm_relobj::do_relocate_sections): Add new parameter for output
8707 file to match the parent.
8708 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8709 of local symbols instead of input values. Update code to track
8710 changes in gold::relocate_section.
8711 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8712 (Sized_relobj::compute_final_local_value_internal): New methods.
8713 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8714 body into private version of Sized_relobj::compute_final_local_value.
8715 Call the inline method.
8716 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8717 merged symbol value if there is one.
8718 (Symbol_value::has_output_value): New method defintiion.
8719 (Sized_relobj::Compute_final_local_value_status): New enum type.
8720 (Sized_relobj::compute_final_local_value): New methods.
8721 (Sized_relobj::compute_final_local_value_internal): New methods.
8722 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8723 and arm_cortex_a8.sh.
8724 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8725 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8727 * Makefile.in: Regenerate.
8728 * testsuite/arm_bl_out_of_range.s: Update test.
8729 * testsuite/thumb_bl_out_of_range.s: Ditto.
8730 * testsuite/thumb_blx_out_of_range.s: Ditto.
8731 * testsuite/arm_branch_out_of_range.sh: New file.
8732 * testsuite/arm_cortex_a8.sh: Ditto.
8733 * testsuite/arm_cortex_a8_b.s: Ditto.
8734 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8735 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8736 * testsuite/arm_cortex_a8_bl.s: Ditto.
8737 * testsuite/arm_cortex_a8_blx.s: Ditto.
8738 * testsuite/arm_cortex_a8_local.s: Ditto.
8739 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8740 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8742 2010-09-08 Rafael Espindola <espindola@google.com>
8744 * Makefile.am (memory_test.stdout): Run readelf with -W.
8745 * Makefile.in: Regenerate.
8746 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8749 2010-09-08 Rafael Espindola <espindola@google.com>
8751 * script-sections.cc (Script_sections::add_memory_region): Convert
8752 field precision to int.
8753 * script.cc (script_set_section_region, script_set_section_region):
8754 Convert field precision to int.
8756 2010-09-08 Rafael Espindola <espindola@google.com>
8758 * arm.cc (do_finalize_sections): Create the __exidx_start and
8759 __exdix_end symbols even when the section is missing.
8761 2010-09-08 Nick Clifton <nickc@redhat.com>
8763 * README: Remove claim that MEMORY is not supported.
8764 * expression.cc (script_exp_function_origin)
8765 (script_exp_function_length): Move from here to ...
8766 * script.cc: ... here.
8767 (script_set_section_region, script_add_memory)
8768 (script_parse_memory_attr, script_include_directive): New
8770 * script-sections.cc
8771 (class Memory_region): New class.
8772 (class Output_section_definition): Add set_memory_region,
8773 set_section_vma, set_section_lma and get_section_name methods.
8774 (class Script_Sections): Add add_memory_region,
8775 find_memory_region, find_memory_region_origin,
8776 find_memory_region_length and set_memory_region methods.
8777 Have set_section_addresses method walk the list of set memory
8779 Extend the print methos to display memory regions.
8780 * script-sections.h: Add prototypes for new methods.
8781 Add enum for MEMORY region attributes.
8782 * yyscript.y: Add support for parsing MEMORY regions.
8783 * script-c.h: Add prototypes for new functions.
8784 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8785 * testsuite/Makefile.in: Regenerate.
8786 * testsuite/memory_test.sh: New script.
8787 * testsuite/memory_test.s: New assembler source file.
8788 * testsuite/memory_test.t: New linker script.
8790 2010-08-27 Doug Kwan <dougkwan@google.com>
8792 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8793 reference override an existing dynamic weak reference.
8794 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8795 * testsuite/Makefile.in: Regenerate.
8796 * testsuite/dyn_weak_ref.sh: New file.
8797 * testsuite/dyn_weak_ref_1.c: Ditto.
8798 * testsuite/dyn_weak_ref_2.c: Ditto.
8800 2010-08-27 Ian Lance Taylor <iant@google.com>
8802 * incremental.h (class Incremental_input_entry): Add virtual
8805 2010-08-27 Ian Lance Taylor <iant@google.com>
8807 * testsuite/start_lib_test_3.c: Mark t3 as used.
8809 2010-08-27 Nick Clifton <nickc@redhat.com>
8811 * options.cc (version_script): Fix small typo in previous
8814 2010-08-25 Nick Clifton <nickc@redhat.com>
8816 * archive.cc: Formatting fixes: Remove whitespace between
8817 typename and following asterisk. Remove whitespace between
8818 function name and opening parenthesis.
8819 * archive.h: Likewise.
8821 * attributes.cc: Likewise.
8822 * attributes.h: Likewise.
8823 * common.cc: Likewise.
8824 * copy-relocs.cc: Likewise.
8825 * dirsearch.h: Likewise.
8826 * dynobj.cc: Likewise.
8827 * ehframe.cc: Likewise.
8828 * ehframe.h: Likewise.
8829 * expression.cc: Likewise.
8830 * fileread.cc: Likewise.
8831 * fileread.h: Likewise.
8833 * gold-threads.cc: Likewise.
8834 * gold.cc: Likewise.
8835 * i386.cc: Likewise.
8837 * incremental-dump.cc: Likewise.
8838 * incremental.cc: Likewise.
8839 * layout.cc: Likewise.
8840 * layout.h: Likewise.
8841 * main.cc: Likewise.
8842 * merge.cc: Likewise.
8843 * merge.h: Likewise.
8844 * object.cc: Likewise.
8845 * object.h: Likewise.
8846 * options.cc: Likewise.
8847 * options.h: Likewise.
8848 * output.cc: Likewise.
8849 * output.h: Likewise.
8850 * plugin.cc: Likewise.
8851 * plugin.h: Likewise.
8852 * powerpc.cc: Likewise.
8853 * reloc.cc: Likewise.
8854 * script-c.h: Likewise.
8855 * script-sections.cc: Likewise.
8856 * script.cc: Likewise.
8857 * stringpool.cc: Likewise.
8858 * symtab.cc: Likewise.
8859 * symtab.h: Likewise.
8860 * target.cc: Likewise.
8861 * timer.cc: Likewise.
8862 * timer.h: Likewise.
8863 * version.cc: Likewise.
8864 * x86_64.cc: Likewise.
8866 2010-08-24 Nick Clifton <nickc@redhat.com>
8869 * layout.cc (segment_precedes): Sort segments by their physical
8870 addresses, if they have been set.
8872 2010-08-23 Cary Coutant <ccoutant@google.com>
8874 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8876 (Lib_group::include_member): Unlock object after deleting its
8878 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8881 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8882 Cary Coutant <ccoutant@google.com>
8884 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8885 constructor, and set_blocker.
8886 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8888 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8889 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8890 * testsuite/Makefile.am (start_lib_test): New test case.
8891 * testsuite/Makefile.in: Regenerate.
8892 * testsuite/start_lib_test_main.c: New file.
8893 * testsuite/start_lib_test_1.c: New file.
8894 * testsuite/start_lib_test_2.c: New file.
8895 * testsuite/start_lib_test_3.c: New file.
8897 2010-08-19 Ian Lance Taylor <iant@google.com>
8899 * Makefile.in: Rebuild with automake 1.11.1.
8900 * aclocal.m4: Likewise.
8901 * testsuite/Makefile.in: Likewise.
8903 2010-08-19 Ian Lance Taylor <iant@google.com>
8906 * i386.cc (class Output_data_plt_i386): Update declarations.
8907 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8908 local_ifuncs_ fields.
8909 (Target_i386::do_plt_section_for_global): New function.
8910 (Target_i386::do_plt_section_for_local): New function.
8911 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8912 parameter; change all callers. Initialize global_ifuncs_ and
8913 local_ifuncs_. If doing a static link define __rel_iplt_start and
8915 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8916 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8917 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8919 (Target_i386::make_plt_section): New function, broken out of
8920 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8921 (Target_i386::make_plt_entry): Call make_plt_section.
8922 (Target_i386::make_local_ifunc_plt_entry): New function.
8923 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8924 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8925 R_386_IRELATIVE to switch.
8926 (Target_i386::Scan::global): Likewise.
8927 (Target_i386::Relocate::relocate): Likewise.
8928 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8930 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8931 (Target_x86_64::do_plt_section_for_global): New function.
8932 (Target_x86_64::do_plt_section_for_local): New function.
8933 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8934 parameter; change all callers. If doing a static link define
8935 __rela_iplt_start and __rela_iplt_end.
8936 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8937 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8938 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8940 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8941 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8943 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8944 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8945 R_X86_64_IRELATIVE to switch.
8946 (Target_x86_64::Scan::global): Likewise.
8947 (Target_x86_64::Relocate::relocate): Likewise.
8948 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8950 * target.h (class Target): Add plt_section_for_global and
8951 plt_section_for_local functions. Add do_plt_section_for_global
8952 and do_plt_section_for_local virtual functions.
8953 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8954 clarifying comments.
8955 (Symbol::use_plt_offset): Handle IFUNC symbol.
8956 * object.cc (Sized_relobj::Sized_relobj): Initialize
8958 (Sized_relobj::local_has_plt_offset): New function.
8959 (Sized_relobj::local_plt_offset): New function.
8960 (Sized_relobj::set_local_plt_offset): New function.
8961 (Sized_relobj::do_count): Handle IFUNC symbol.
8962 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8963 a bit away from input_shndx_ field. Add set_is_func_symbol and
8964 is_ifunc_symbol functions.
8965 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8966 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8967 local_plt_offsets_ field.
8968 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8969 * output.h (class Output_section_data): Add non-const
8970 output_section function.
8971 (class Output_data_got): Update declarations.
8972 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8973 Add use_plt_offset parameter to global and local constructors.
8974 Change all callers. Change local_sym_index_ field to 31 bits.
8975 Change GSYM_CODE and CONSTANT_CODE accordingly.
8976 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8977 doing a static link don't set sh_link field.
8978 (Output_data_got::Got_entry::write): Use PLT offset if
8980 (Output_data_got::add_global_plt): New function.
8981 (Output_data_got::add_local_plt): New function.
8982 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8983 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8984 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8985 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8986 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8988 * testsuite/ifunc-sel.h: New file.
8989 * testsuite/ifuncmain1.c: New file.
8990 * testsuite/ifuncmain1vis.c: New file.
8991 * testsuite/ifuncmod1.c: New file.
8992 * testsuite/ifuncdep2.c: New file.
8993 * testsuite/ifuncmain2.c: New file.
8994 * testsuite/ifuncmain3.c: New file.
8995 * testsuite/ifuncmod3.c: New file.
8996 * testsuite/ifuncmain4.c: New file.
8997 * testsuite/ifuncmain5.c: New file.
8998 * testsuite/ifuncmod5.c: New file.
8999 * testsuite/ifuncmain6pie.c: New file.
9000 * testsuite/ifuncmod6.c: New file.
9001 * testsuite/ifuncmain7.c: New file.
9002 * configure, testsuite/Makefile.in: Rebuild.
9004 2010-08-18 Ian Lance Taylor <iant@google.com>
9007 (Output_section_incremental_inputs::write_input_files): Add cast
9008 to avoid signed/unsigned comparison warning.
9009 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9011 2010-08-12 Cary Coutant <ccoutant@google.com>
9013 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9015 2010-08-13 Ian Lance Taylor <iant@google.com>
9017 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9019 2010-08-12 Cary Coutant <ccoutant@google.com>
9020 Doug Kwan <dougkwan@google.com>
9022 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9023 defintion overrides non-weak undef, remember that the original undef
9025 * symtab.cc (Symbol_table::sized_write_global): For undef without
9026 an original weak binding, set binding to global in output.
9027 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9028 * testsuite/Makefile.in: Regenerate.
9029 * testsuite/strong_ref_weak_def.sh: New file.
9030 * testsuite/strong_ref_weak_def_1.c: Ditto.
9031 * testsuite/strong_ref_weak_def_2.c: Ditto.
9033 2010-08-12 Cary Coutant <ccoutant@google.com>
9035 * testsuite/incremental_test.sh: Rewrite.
9036 * testsuite/incremental_test_1.c: Rewrite.
9037 * testsuite/incremental_test_2.c: Rewrite.
9039 2010-08-12 Cary Coutant <ccoutant@google.com>
9041 * arm.cc (Target_arm::got_size): Add const.
9042 (Target_arm::got_entry_count): New function.
9043 (Target_arm::plt_entry_count): New function.
9044 (Target_arm::first_plt_entry_offset): New function.
9045 (Target_arm::plt_entry_size): New function.
9046 (Output_data_plt_arm::entry_count): New function.
9047 (Output_data_plt_arm::first_plt_entry_offset): New function.
9048 (Output_data_plt_arm::get_plt_entry_size): New function.
9049 * i386.cc (Target_i386::got_size): Add const.
9050 (Target_i386::got_entry_count): New function.
9051 (Target_i386::plt_entry_count): New function.
9052 (Target_i386::first_plt_entry_offset): New function.
9053 (Target_i386::plt_entry_size): New function.
9054 (Output_data_plt_i386::entry_count): New function.
9055 (Output_data_plt_i386::first_plt_entry_offset): New function.
9056 (Output_data_plt_i386::get_plt_entry_size): New function.
9057 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9058 find_incremental_inputs_sections. Dump incremental_got_plt section.
9059 * incremental.cc: Include target.h.
9060 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9061 parameter. Adjust all callers. Find incremental_got_plt section.
9062 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9064 (Output_section_incremental_inputs::set_final_data_size): Calculate
9065 size of incremental_got_plt section.
9066 (Output_section_incremental_inputs::do_write): Write the
9067 incremental_got_plt section.
9068 (Got_plt_view_info): New struct.
9069 (Local_got_offset_visitor): New class.
9070 (Global_got_offset_visitor): New class.
9071 (Global_symbol_visitor_got_plt): New class.
9072 (Output_section_incremental_inputs::write_got_plt): New function.
9073 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9074 Add parameter. Adjust all callers.
9075 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9076 (Incremental_inputs::got_plt_section): New function.
9077 (Incremental_inputs::got_plt_section_): New data member.
9078 (Incremental_got_plt_reader): New class.
9079 * layout.cc (Layout::create_incremental_info_sections): Add the
9080 incremental_got_plt section.
9081 * object.h (Got_offset_list::get_list): New function.
9082 (Got offset_list::for_all_got_offsets): New function.
9083 (Sized_relobj::local_got_offset_list): New function.
9084 * powerpc.cc (Target_powerpc::got_size): Add const.
9085 (Target_powerpc::got_entry_count): New function.
9086 (Target_powerpc::plt_entry_count): New function.
9087 (Target_powerpc::first_plt_entry_offset): New function.
9088 (Target_powerpc::plt_entry_size): New function.
9089 (Output_data_plt_powerpc::entry_count): New function.
9090 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9091 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9092 * sparc.cc (Target_sparc::got_size): Add const.
9093 (Target_sparc::got_entry_count): New function.
9094 (Target_sparc::plt_entry_count): New function.
9095 (Target_sparc::first_plt_entry_offset): New function.
9096 (Target_sparc::plt_entry_size): New function.
9097 (Output_data_plt_sparc::entry_count): New function.
9098 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9099 (Output_data_plt_sparc::get_plt_entry_size): New function.
9100 * symtab.h (Symbol::got_offset_list): New function.
9101 (Symbol_table::for_all_symbols): New function.
9102 * target.h (Sized_target::got_entry_count): New function.
9103 (Sized_target::plt_entry_count): New function.
9104 (Sized_target::plt_entry_size): New function.
9105 * x86_64.cc (Target_x86_64::got_size): Add const.
9106 (Target_x86_64::got_entry_count): New function.
9107 (Target_x86_64::plt_entry_count): New function.
9108 (Target_x86_64::first_plt_entry_offset): New function.
9109 (Target_x86_64::plt_entry_size): New function.
9110 (Output_data_plt_x86_64::entry_count): New function.
9111 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9112 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9114 2010-08-12 Cary Coutant <ccoutant@google.com>
9116 * archive.cc: Include incremental.h.
9117 (Archive::Archive): Initialize incremental_info_.
9118 (Archive::include_member): Record archive members in incremental info.
9119 (Add_archive_symbols::run): Record begin and end of an archive in
9121 (Lib_group::include_member): Record objects in incremental info.
9122 * archive.h (Incremental_archive_entry): Forward declaration.
9123 (Archive::set_incremental_info): New member function.
9124 (Archive::incremental_info): New member function.
9125 (Archive::Unused_symbol_iterator): New class.
9126 (Archive::unused_symbols_begin): New member function.
9127 (Archive::unused_symbols_end): New member function.
9128 (Archive::incremental_info_): New data member.
9129 * incremental-dump.cc (find_input_containing_global): New function.
9130 (dump_incremental_inputs): Dump new incremental info sections.
9131 * incremental.cc: Include symtab.h.
9132 (Output_section_incremental_inputs): New class.
9133 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9134 new incremental info sections.
9135 (Sized_incremental_binary::do_check_inputs): Likewise.
9136 (Incremental_inputs::report_archive): Remove.
9137 (Incremental_inputs::report_archive_begin): New function.
9138 (Incremental_inputs::report_archive_end): New function.
9139 (Incremental_inputs::report_object): New function.
9140 (Incremental_inputs::finalize_inputs): Remove.
9141 (Incremental_inputs::report_input_section): New function.
9142 (Incremental_inputs::report_script): Rewrite.
9143 (Incremental_inputs::finalize): Do nothing but finalize string table.
9144 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9145 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9146 (Incremental_inputs::create_data_sections): New function.
9147 (Incremental_inputs::relocs_entsize): New function.
9148 (Output_section_incremental_inputs::set_final_data_size): New function.
9149 (Output_section_incremental_inputs::do_write): New function.
9150 (Output_section_incremental_inputs::write_header): New function.
9151 (Output_section_incremental_inputs::write_input_files): New function.
9152 (Output_section_incremental_inputs::write_info_blocks): New function.
9153 (Output_section_incremental_inputs::write_symtab): New function.
9154 * incremental.h (Incremental_script_entry): Forward declaration.
9155 (Incremental_object_entry): Forward declaration.
9156 (Incremental_archive_entry): Forward declaration.
9157 (Incremental_inputs): Forward declaration.
9158 (Incremental_inputs_header_data): Remove.
9159 (Incremental_inputs_header): Remove.
9160 (Incremental_inputs_header_write): Remove.
9161 (Incremental_inputs_entry_data): Remove.
9162 (Incremental_inputs_entry): Remove.
9163 (Incremental_inputs_entry_write): Remove.
9164 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9165 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9166 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9167 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9169 (Incremental_input_entry): New class.
9170 (Incremental_script_entry): New class.
9171 (Incremental_object_entry): New class.
9172 (Incremental_archive_entry): New class.
9173 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9174 (Incremental_inputs::report_inputs): Remove.
9175 (Incremental_inputs::report_archive): Remove.
9176 (Incremental_inputs::report_archive_begin): New function.
9177 (Incremental_inputs::report_archive_end): New function.
9178 (Incremental_inputs::report_object): Change prototype.
9179 (Incremental_inputs::report_input_section): New function.
9180 (Incremental_inputs::report_script): Change prototype.
9181 (Incremental_inputs::get_reloc_count): New function.
9182 (Incremental_inputs::set_reloc_count): New function.
9183 (Incremental_inputs::create_data_sections): New function.
9184 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9185 (Incremental_inputs::inputs_section): New function.
9186 (Incremental_inputs::symtab_section): New function.
9187 (Incremental_inputs::relocs_section): New function.
9188 (Incremental_inputs::get_stringpool): Add const.
9189 (Incremental_inputs::command_line): Add const.
9190 (Incremental_inputs::inputs): Remove.
9191 (Incremental_inputs::command_line_key): New function.
9192 (Incremental_inputs::input_file_count): New function.
9193 (Incremental_inputs::input_files): New function.
9194 (Incremental_inputs::relocs_entsize): New function.
9195 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9196 (Incremental_inputs::finalize_inputs): Remove.
9197 (Incremental_inputs::Input_info): Remove.
9198 (Incremental_inputs::lock_): Remove.
9199 (Incremental_inputs::inputs_): Change type.
9200 (Incremental_inputs::inputs_map_): Remove.
9201 (Incremental_inputs::current_object_entry_): New data member.
9202 (Incremental_inputs::inputs_section_): New data member.
9203 (Incremental_inputs::symtab_section_): New data member.
9204 (Incremental_inputs::relocs_section_): New data member.
9205 (Incremental_inputs::reloc_count_): New data member.
9206 (Incremental_inputs_reader): New class.
9207 (Incremental_symtab_reader): New class.
9208 (Incremental_relocs_reader): New class.
9209 * layout.cc (Layout::finalize): Move finalization of incremental info
9210 and creation of incremental info sections to follow finalization of
9211 symbol table. Set offsets for postprocessing sections.
9212 (Layout::create_incremental_info_sections): Call
9213 Incremental_inputs::create_data_sections. Add incremental symtab
9214 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9215 sections to layout after input sections.
9216 * layout.h (struct Timespec): Forward declaration.
9217 (Layout::incremental_inputs): Add const.
9218 (Layout::create_incremental_info_sections): Add parameter.
9219 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9220 * object.cc: Include incremental.h.
9221 (Relobj::finalize_incremental_relocs): New function.
9222 (Sized_relobj::do_layout): Record input sections in incremental info.
9223 * object.h (Object::output_section): New function.
9224 (Object::output_section_offset): Moved from Relobj.
9225 (Object::get_incremental_reloc_base): New function.
9226 (Object::get_incremental_reloc_count): New function.
9227 (Object::do_output_section): New function.
9228 (Object::do_output_section_offset): Moved from Relobj.
9229 (Object::do_get_incremental_reloc_base): New function.
9230 (Object::do_get_incremental_reloc_count): New function.
9231 (Object::Object): Initialize new data members.
9232 (Relobj::output_section): Renamed do_output_section and moved to
9234 (Relobj::output_section_offset): Moved to Object.
9235 (Relobj::do_get_incremental_reloc_base): New function.
9236 (Relobj::do_get_incremental_reloc_count): New function.
9237 (Relobj::allocate_incremental_reloc_counts): New function.
9238 (Relobj::count_incremental_reloc): New function.
9239 (Relobj::finalize_incremental_relocs): New function.
9240 (Relobj::next_incremental_reloc_index): New function.
9241 (Relobj::reloc_counts_): New data member.
9242 (Relobj::reloc_bases_): New data member.
9243 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9244 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9245 (Sized_relobj::incremental_relocs_scan): New function.
9246 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9247 (Sized_relobj::incremental_relocs_write): New function.
9248 (Sized_relobj::incremental_relocs_write_reltype): New function.
9249 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9251 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9252 archives and object files elsewhere.
9253 (Add_symbols::run): Report object files here.
9254 (Finish_group::run): Report end of archive at end of group.
9255 * reloc.cc: Include layout.h, incremental.h.
9256 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9257 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9258 (Sized_relobj::incremental_relocs_scan): New function.
9259 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9260 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9261 (Sized_relobj::incremental_relocs_write): New function.
9262 (Sized_relobj::incremental_relocs_write_reltype): New function.
9263 * script.cc (read_input_script): Rewrite test for incremental link.
9264 Change call to Incremental_inputs::report_script.
9265 * symtab.h (Symbol_table::first_global_index): New function.
9266 (Symbol_table::output_count): New function.
9268 2010-08-12 Doug Kwan <dougkwan@google.com>
9270 * arm.cc (Target_arm::merge_object_attributes): Check command line
9271 options --no-wchar-size-warning and --no-enum-size-warning.
9272 * options.h (General_options): Add ld-compatible options
9273 --no-enum-size-warning and --no-wchar-size-warning.
9275 2010-08-04 Ian Lance Taylor <iant@google.com>
9277 * x86_64.cc (Target_x86_64::Scan::local): Use
9278 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9279 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9280 (Target_x86_64::Scan::global): Likewise.
9281 (Target_x86_64::Relocate::relocate): Likewise.
9282 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9285 2010-08-03 Cary Coutant <ccoutant@google.com>
9287 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9288 to reserve space in merged_strings vector. Keep total input size
9290 (Output_merge_string::do_print_merge_stats): Print total input size.
9291 * merge.h (Output_merge_string): Add input_size_ field.
9292 * stringpool.cc (Stringpool_template::string_length): Move
9293 implementations out of Stringpool_template class and place in
9295 * stringpool.h (string_length): Move out of Stringpool_template.
9297 2010-08-03 Ian Lance Taylor <iant@google.com>
9300 * layout.cc (relaxation_loop_body): If address of load segment is
9301 set, adjust address to include headers if possible.
9303 2010-08-03 Ian Lance Taylor <iant@google.com>
9305 * version.cc (version_string): Bump to 1.10.
9307 2010-08-03 Ian Lance Taylor <iant@google.com>
9310 * layout.h (enum Output_section_order): Define.
9311 (class Layout): Update declarations.
9312 * layout.cc (Layout::get_output_section): Add order parameter.
9313 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9314 is_first_non_relro parameters. Change all callers.
9315 (Layout::choose_output_section): Likewise.
9316 (Layout::add_output_section_data): Likewise.
9317 (Layout::make_output_section): Likewise. Set order.
9318 (Layout::default_section_order): New function.
9319 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9320 * output.cc (Output_section::Output_section): Initialize order_.
9321 Don't initialize deleted fields.
9322 (Output_segment::Output_segment): Don't initialize deleted
9324 (Output_segment::add_output_section_to_load): New function
9325 replacing add_output_section. Change all callers to call this or
9326 add_output_section_to_nonload.
9327 (Output_segment::add_output_section_to_nonload): New function.
9328 (Output_segment::remove_output_section): Rewrite.
9329 (Output_segment::add_initial_output_data): Likewise.
9330 (Output_segment::has_any_data_sections): Likewise.
9331 (Output_segment::is_first_section_relro): Likewise.
9332 (Output_segment::maximum_alignment): Likewise.
9333 (Output_segment::has_dynamic_reloc): New function replacing
9334 dynamic_reloc_count. Change all callers.
9335 (Output_segment::has_dynamic_reloc_list): New function replacing
9336 dynamic_reloc_count_list. Change all callers.
9337 (Output_segment::set_section_addresses): Rewrite.
9338 (Output_segment::set_offset): Rewrite.
9339 (Output_segment::find_first_and_last_list): Remove.
9340 (Output_segment::set_tls_offsets): Rewrite.
9341 (Output_segment::first_section_load_address): Likewise.
9342 (Output_segment::output_section_count): Likewise.
9343 (Output_segment::section_with_lowest_load_address): Likewise.
9344 (Output_segment::write_section_headers): Likewise.
9345 (Output_segment::print_sections_to_map): Likewise.
9346 * output.h (class Output_data): Remove dynamic_reloc_count_
9347 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9348 (Output_data::add_dynamic_reloc): Rewrite.
9349 (Output_data::has_dynamic_reloc): New function.
9350 (Output_data::dynamic_reloc_count): Remove.
9351 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9352 is_last_relro_, is_first_non_relro_, is_interp_,
9353 is_dynamic_linker_section_ fields. Add order and set_order
9354 functions. Remove is_relro_local, set_is_relro_local,
9355 is_last_relro, set_is_last_relro, is_first_non_relro,
9356 set_is_first_non_relro functions, is_interp, set_is_interp,
9357 is_dynamic_linker_section, and set_is_dynamic_linker_section
9359 (class Output_segment): Change Output_data_list from std::list to
9360 std:;vector. Add output_lists_ field. Remove output_data_ and
9361 output_bss_ fields. Update declarations.
9363 2010-08-02 Ian Lance Taylor <iant@google.com>
9365 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9366 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9367 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9369 2010-08-02 Ian Lance Taylor <iant@google.com>
9372 * script.cc (Script_options::Script_options): Initialize
9373 symbol_definitions_ and symbol_references_.
9374 (Script_options::add_symbol_assignment): Update
9375 symbol_definitions_ and symbol_references_.
9376 (Script_options::add_symbol_reference): New function.
9377 (script_symbol): New function.
9378 * script.h (class Script_options): Add symbol_definitions_ and
9379 symbol_references_ fields.
9380 (Script_options::referenced_const_iterator): New type.
9381 (Script_options::referenced_begin): New function.
9382 (Script_options::referenced_end): New function.
9383 (Script_options::is_referenced): New function.
9384 (Script_options::any_unreferenced): New function.
9385 * script-c.h (script_symbol): Declare.
9386 * yyscript.y (exp): Call script_symbol.
9387 * symtab.cc: Include "script.h".
9388 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9389 Change all callers. Check symbols referenced by scripts.
9390 (Symbol_table::add_undefined_symbols_from_command_line): Add
9391 layout parameter. Change all callers.
9392 (Symbol_table::do_add_undefined_symbols_from_command_line):
9393 Likewise. Break out loop body. Check symbols referenced by
9395 (Symbol_table::add_undefined_symbol_from_command_line): New
9396 function broken out of
9397 do_add_undefined_symbols_from_command_line.
9398 * symtab.h (class Symbol_table): Update declarations.
9399 * archive.cc: Include "layout.h".
9400 (Archive::should_include_member): Add layout parameter. Change
9401 all callers. Check for symbol mentioned in expression.
9402 * archive.h (class Archive): Update declaration.
9403 * object.cc (Sized_relobj::do_should_include_member): Add layout
9405 * object.h (Object::should_include_member): Add layout parameter.
9407 (Object::do_should_include_member): Add layout parameter.
9408 (class Sized_relobj): Update declaration.
9409 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9411 * dynobj.h (class Sized_dynobj): Update declaration.
9412 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9414 * plugin.h (class Sized_pluginobj): Update declaration.
9416 2010-08-02 Ian Lance Taylor <iant@google.com>
9419 * output.cc (Output_segment::set_offset): Search for the first and
9420 last sections rather than assuming that the list is in order.
9421 (Output_segment::find_first_and_last_list): New function.
9422 * output.h (class Output_segment): Update declarations.
9423 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9424 (relro_strip_test_SOURCES): New variable.
9425 (relro_strip_test_DEPENDENCIES): New variable.
9426 (relro_strip_test_LDFLAGS): New variable.
9427 (relro_strip_test_LDADD): New variable.
9428 (relro_strip_test.so): New target.
9430 2010-08-02 Ian Lance Taylor <iant@google.com>
9432 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9433 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9434 (Target_i386::got_tlsdesc_section): New function.
9435 (Target_i386::got_section): Create space for GOT entries for
9436 TLSDESC relocations.
9437 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9439 (Target_i386::Scan::global): Likewise.
9440 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9442 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9443 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9444 (Target_x86_64::got_tlsdesc_section): New function.
9445 (Target_x86_64::got_section): Create space for GOT entries for
9446 TLSDESC relocations.
9447 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9449 (Target_x86_64::Scan::global): Likewise.
9450 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9453 2010-08-02 Ian Lance Taylor <iant@google.com>
9455 * testsuite/final_layout.sh: Use dc to convert from hex to
9458 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9460 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9461 paramter to the call to gold::gc_process_relocs.
9462 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9463 paramter to the call to gold::gc_process_relocs.
9464 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9465 parameter to the call to gold::gc_process_relocs.
9466 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9467 template parameter to the call to gold::gc_process_relocs.
9468 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9469 paramter to the call to gold::gc_process_relocs.
9470 * gc.h (get_embedded_addend_size): New function.
9471 (gc_process_relocs): Save the size of the reloc for use by ICF.
9472 * icf.cc (get_section_contents): Get the addend from the text section
9473 for SHT_REL relocation sections.
9474 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9475 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9476 * int_encoding.h (read_from_pointer): New overloaded function.
9477 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9478 * testsuite/icf_sht_rel_addend_test.sh: New file.
9479 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9480 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9482 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9484 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9485 * Makefile.in: Regenerate.
9486 * testsuite/Makefile.in: Regenerate.
9488 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9490 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9491 * gold/testsuite/debug_msg.cc: Likewise.
9492 * gold/testsuite/odr_violation1.cc
9493 * gold/testsuite/odr_violation2.cc
9495 2010-07-21 Cary Coutant <ccoutant@google.com>
9497 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9498 string, and length fields.
9499 (Output_merge_string::Merged_strings_list): New type.
9500 (Output_merge_string::Merged_strings_lists): New typedef.
9501 (Output_merge_string): Replace merged_strings_ with
9502 merged_strings_lists_.
9503 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9504 Merged_strings_list per input object and section. Don't store pointer
9505 to the string. Don't store length with each merged string entry.
9506 (Output_merge_string::finalize_merged_data): Loop over list of merged
9507 strings lists. Recompute length of each merged string.
9509 2010-07-15 Cary Coutant <ccoutant@google.com>
9511 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9514 2010-07-14 Ian Lance Taylor <iant@google.com>
9516 * descriptors.cc (Descriptors::open): Report correct name in error
9519 2010-07-13 Doug Kwan <dougkwan@google.com>
9521 * arm.cc (Arm_input_section::Arm_input_section): For a
9522 SHT_ARM_EXIDX section, always keeps the input sections.
9523 (Arm_input_section::set_exidx_section_link): New method.
9524 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9525 has_errors_ to false.
9526 (Arm_exidx_input_section::has_errors,
9527 Arm_exidx_input_section::set_has_errors): New methods.
9528 (Arm_exidx_input_section::has_errors_): New data member.
9529 (Arm_relobj::get_exidx_shndx_list): New method.
9530 (Arm_output_section::append_text_sections_to_list): Do not skip
9531 section without SHF_EXECINSTR.
9532 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9534 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9535 section header. Make error messages more verbose. Check for
9536 a non-executable section linked to an EXIDX section.
9537 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9538 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9539 check that there is no deferred EXIDX section if we exit early.
9540 Instead of not making an EXIDX section in case of an error, make one
9541 and set the has_errors flag of it.
9542 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9543 in a relocatable link.
9544 (Target_arm::do_relax): Look for the EXIDX output section instead of
9545 assuming that it is called .ARM.exidx.
9546 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9547 section list. Do not check for SHF_EXECINSTR section flags but
9548 skip any input section with errors.
9549 * output.cc (Output_section::Output_section): Initialize
9550 always_keeps_input_sections_ to false.
9551 (Output_section::add_input_section): Check for
9552 always_keeps_input_sections_.
9553 * output.h (Output_section::always_keeps_input_sections,
9554 Output_section::set_always_keeps_input_sections): New methods.
9555 (Output_section::always_keeps_input_sections): New data member.
9557 2010-07-13 Rafael Espindola <espindola@google.com>
9559 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9560 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9562 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9563 Ian Lance Taylor <iant@google.com>
9565 * output.h (Output_section_lookup_maps::add_merge_section):
9566 Correct check of whether value was inserted.
9567 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9568 (Output_section_lookup_maps::add_relaxed_input_section):
9570 * arm.cc (Target_arm::got_section): Remove used local os.
9571 * i386.cc (Target_i386::got_section): Likewise.
9572 * x86_64.cc (Target_x86_64::got_section): Likewise.
9573 * sparc.cc (Target_sparc::got_section): Likewise.
9574 (Target_sparc::relocate): Remove unused local have_got_offset.
9575 * powerpc.cc (Target_powerpc::relocate): Likewise.
9577 2010-07-13 Ian Lance Taylor <iant@google.com>
9579 * compressed_output.cc (zlib_decompress): Fix signature in
9582 * archive.cc (Archive::include_member): Unlock an external member
9583 of a thin archive. Don't bother to delete an object we know is
9586 2010-07-12 Cary Coutant <ccoutant@google.com>
9588 * compressed_output.cc (zlib_decompress): New function.
9589 (get_uncompressed_size): New function.
9590 (decompress_input_section): New function.
9591 * compressed_output.h (get_uncompressed_size): New function.
9592 (decompress_input_section): New function.
9593 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9594 Handle compressed debug sections.
9595 * layout.cc (is_compressed_debug_section): New function.
9596 (Layout::output_section_name): Map compressed section names to
9598 * layout.h (is_compressed_debug_section): New function.
9599 (is_debug_info_section): Recognize compressed debug sections.
9600 * merge.cc: Include compressed_output.h.
9601 (Output_merge_data::do_add_input_section): Handle compressed
9603 (Output_merge_string::do_add_input_section): Handle compressed
9605 * object.cc: Include compressed_output.h.
9606 (Sized_relobj::Sized_relobj): Initialize new data members.
9607 (build_compressed_section_map): New function.
9608 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9609 * object.h (Object::section_is_compressed): New method.
9610 (Object::do_section_is_compressed): New method.
9611 (Sized_relobj::Compressed_section_map): New type.
9612 (Sized_relobj::do_section_is_compressed): New method.
9613 (Sized_relobj::compressed_sections_): New data member.
9614 * output.cc (Output_section::add_input_section): Handle compressed
9616 * reloc.cc: Include compressed_output.h.
9617 (Sized_relobj::write_sections): Handle compressed debug sections.
9619 2010-07-08 Cary Coutant <ccoutant@google.com>
9621 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9622 weak when resolving to a dynamic def.
9623 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9624 for weak undef/dynamic def cases. Adjust callers.
9625 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9626 undef_binding_weak_.
9627 (Symbol_table::sized_write_globals): Adjust symbol binding.
9628 (Symbol_table::sized_write_symbol): Add binding parameter.
9629 * symtab.h (Symbol::set_undef_binding): New method.
9630 (Symbol::is_undef_binding_weak): New method.
9631 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9632 (Symbol_table::should_override): Add new parameter.
9633 (Symbol_table::sized_write_symbol): Add new parameter.
9635 * testsuite/weak_undef_file1.cc: Add new test case.
9636 * testsuite/weak_undef_file2.cc: Fix header comment.
9637 * testsuite/weak_undef_test.cc: Add new test case.
9639 2010-06-29 Doug Kwan <dougkwan@google.com>
9641 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9642 Initialize USE_SYMBOL_.
9643 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9645 (Arm_reloc_property::uses_symbol_): New data member declaration.
9646 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9647 uses symbol value and symbol is undefined but not weakly undefined.
9649 2010-06-28 Rafael Espindola <espindola@google.com>
9651 * plugin.cc (Plugin::load): Use dlerror.
9653 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9655 * symtab.cc (detect_odr_violations): When reporting an ODR
9656 violation, report an object where the symbol is defined.
9658 2010-06-25 Doug Kwan <dougkwan@google.com>
9660 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9661 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9663 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9664 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9665 target hook to detect function points.
9666 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9667 * icf.h (Icf::check_section_for_function_pointers): Change type of
9668 parameter SECTION_NAME to const reference to std::string. Use
9669 target hook to determine if section may have unsafe pointers.
9670 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9673 2010-06-21 Rafael Espindola <espindola@google.com>
9675 * fileread.cc (Input_file::find_fie): New
9676 (Input_file::open): Use Input_file::find_fie.
9677 * fileread.h (Input_file::find_fie): New
9678 * plugin.cc (set_extra_library_path): New.
9679 (Plugin::load): Add set_extra_library_path to the transfer vector.
9680 (Plugin_manager::set_extra_library_path): New.
9681 (Plugin_manager::add_input_file): Use the extra search path if set.
9682 (set_extra_library_path(): New.
9683 * plugin.h (Plugin_manager): Add set_extra_library_path and
9686 2010-06-19 Cary Coutant <ccoutant@google.com>
9688 * layout.cc (gdb_sections): Add .debug_types.
9689 (lines_only_debug_sections): Likewise.
9691 2010-06-18 Rafael Espindola <espindola@google.com>
9693 * plugin.cc (add_input_file,add_input_library)
9694 (Plugin_manager::add_input_file): Make filename arguments const.
9695 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9698 2010-06-16 Doug Kwan <dougkwan@google.com>
9700 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9701 .ARM.attributes section if we have not merged any input
9702 attributes sections.
9704 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9706 * arm.cc: Allow combining objects with no EABI version
9709 2010-06-15 Rafael Espindola <espindola@google.com>
9711 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9713 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9715 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9716 (struct iovec): Correct !HAVE_READV definition.
9718 2010-06-10 Cary Coutant <ccoutant@google.com>
9720 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9721 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9723 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9726 * symtab.h (Symbol::is_placeholder): New member function.
9727 * target-reloc.h (relocate_section): Check for placeholder symbols.
9729 * testsuite/Makefile.am (plugin_test_8): New test.
9730 (plugin_test_9): New test.
9731 * testsuite/Makefile.in: Regenerate.
9733 2010-06-09 Nick Clifton <nickc@redhat.com>
9735 * yyscript.y (input_list_element): Allow strings prefixed with
9736 the '-' character. Treat these as libraries.
9737 * script.cc (script_add_library): New function. Adds a library
9738 specified by "-l<name>" found in an input script.
9739 * script-c.h: Add prototype for script_add_library.
9741 2010-06-07 Doug Kwan <dougkwan@google.com>
9743 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9744 Restrict stub-group size to be within long conditional branch
9745 range when working around cortex-A8 erratum.
9747 2010-06-07 Damien Diederen <dd@crosstwine.com>
9749 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9752 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9756 (Output_section::Input_section_sort_entry::compare_section_ordering):
9757 Change to return non-zero correctly.
9758 (Output_section::Input_section_sort_section_order_index_compare
9759 ::operator()): Change to fix ambiguity in comparisons.
9761 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9763 * gold.h (is_wildcard_string): New function.
9764 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9765 (Layout::layout_eh_frame): Ditto.
9766 (Layout::find_section_order_index): New method.
9767 (Layout::read_layout_from_file): New method.
9768 * layout.h (Layout::find_section_order_index): New method.
9769 (Layout::read_layout_from_file): New method.
9770 (Layout::input_section_position_): New private member.
9771 (Layout::input_section_glob_): New private member.
9772 * main.cc (main): Call read_layout_from_file here.
9773 * options.h (--section-ordering-file): New option.
9774 * output.cc (Output_section::input_section_order_specified_): New
9776 (Output_section::Output_section): Initialize new member.
9777 (Output_section::add_input_section): Add new parameter.
9778 Keep input sections when --section-ordering-file is used.
9779 (Output_section::set_final_data_size): Sort input sections when
9780 section ordering file is specified.
9781 (Output_section::Input_section_sort_entry): Add new parameter.
9783 (Output_section::Input_section_sort_entry::compare_section_ordering):
9785 (Output_section::Input_section_sort_compare::operator()): Change to
9786 consider section_order_index.
9787 (Output_section::Input_section_sort_init_fini_compare::operator()):
9788 Change to consider section_order_index.
9789 (Output_section::Input_section_sort_section_order_index_compare
9790 ::operator()): New method.
9791 (Output_section::sort_attached_input_sections): Change to sort
9792 according to section order when specified.
9793 (Output_section::add_input_section<32, true>): Add new parameter.
9794 (Output_section::add_input_section<64, true>): Add new parameter.
9795 (Output_section::add_input_section<32, false>): Add new parameter.
9796 (Output_section::add_input_section<64, false>): Add new parameter.
9797 * output.h (Output_section::add_input_section): Add new parameter.
9798 (Output_section::input_section_order_specified): New
9800 (Output_section::set_input_section_order_specified): New method.
9801 (Input_section::Input_section): Initialize section_order_index_.
9802 (Input_section::section_order_index): New method.
9803 (Input_section::set_section_order_index): New method.
9804 (Input_section::section_order_index_): New member.
9805 (Input_section::Input_section_sort_section_order_index_compare): New
9807 (Output_section::input_section_order_specified_): New member.
9808 * script-sections.cc (is_wildcard_string): Delete and move modified
9810 (Output_section_element_input::Output_section_element_input): Modify
9811 call to is_wildcard_string.
9812 (Output_section_element_input::Input_section_pattern
9813 ::Input_section_pattern): Ditto.
9814 (Output_section_element_input::Output_section_element_input): Ditto.
9815 * testsuite/Makefile.am (final_layout): New test case.
9816 * testsuite/Makefile.in: Regenerate.
9817 * testsuite/final_layout.cc: New file.
9818 * testsuite/final_layout.sh: New file.
9820 2010-06-01 Rafael Espindola <espindola@google.com>
9822 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9824 2010-06-01 Rafael Espindola <espindola@google.com>
9826 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9827 visibility of symbols.
9829 2010-05-27 Doug Kwan <dougkwan@google.com>
9831 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9832 from start of output section instead of address for a local symbol
9833 in a merged or relaxed section when doing a relocatable link.
9835 2010-05-26 Rafael Espindola <espindola@google.com>
9838 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9839 adding sections the garbage collector removed.
9840 * gold/testsuite/Makefile.am: Add test.
9841 * gold/testsuite/Makefile.in: Regenerate.
9842 * gold/testsuite/plugin_test_7.sh: New.
9843 * gold/testsuite/plugin_test_7_1.c: New.
9844 * gold/testsuite/plugin_test_7_2.c: New.
9846 2010-05-26 Rafael Espindola <espindola@google.com>
9848 * script-sections.cc (Output_section_definition::set_section_addresses):
9849 Check for --section-start.
9851 2010-05-26 Doug Kwan <dougkwan@google.com>
9853 * arm.cc (Arm_scan_relocatable_relocs): New class.
9854 (Target_arm::relocate_special_relocatable): New method.
9855 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9856 (Arm_relocate_functions::thumb_branch_common): Same.
9857 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9858 instead of Default_scan_relocatable_relocs.
9859 * target-reloc.h (relocate_for_relocatable): Let target handle
9860 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9861 * target.h (Sized_target::relocate_special_relocatable): New method.
9863 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9865 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9867 2010-05-23 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9871 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9872 with a direct branch, not a conditional branch, to a stub.
9873 * merge.cc (Output_merge_base::record_input_section): New method
9875 (Output_merge_data::do_add_input_section): Record input section if
9876 keeps-input-sections flag is set.
9877 (Output_merge_string::do_add_input_section): Ditto.
9878 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9879 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9881 (Output_merge_base::keeps_input_sections,
9882 Output_merge_base::set_keeps_input_sections,
9883 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9885 (Output_merge_base::Input_sections): New type declaration.
9886 (Output_merge_base::input_sections_begin,
9887 Output_merge_base::input_sections_end,
9888 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9889 (Output_merge_base::bool keeps_input_sections_,
9890 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9891 Output_merge_base::input_sections_): New data members.
9892 (Output_merge_data::do_set_keeps_input_sections): New method
9894 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9895 * output.cc (Output_section::Input_section::relobj): Move method
9896 defintion from class declaration to here and handle merge sections.
9897 (Output_section::Input_section::shndx): Ditto.
9898 (Output_section::Output_section): Remove initializations of removed
9899 data members and initialize new data member LOOKUP_MAPS_.
9900 (Output_section::add_input_section): Set keeps-input-sections flag
9901 for a newly created merge output section as appropriate. Adjust code
9902 to use Output_section_lookup_maps class.
9903 (Output_section::add_relaxed_input_section): Adjst code for lookup
9904 maps code refactoring.
9905 (Output_section::add_merge_input_section): Add a new parameter
9906 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9907 class. If adding input section to a newly created merge output
9908 section fails, remove the new merge section.
9909 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9910 Adjust code for use of the Output_section_lookup_maps class.
9911 (Output_section::find_merge_section): Ditto.
9912 (Output_section::build_lookup_maps): New method defintion.
9913 (Output_section::find_relaxed_input_section): Adjust code to use
9914 Output_section_lookup_maps class.
9915 (Output_section::get_input_sections): Export merge sections. Adjust
9916 code to use Output_section_lookup_maps class.
9917 (Output_section:::add_script_input_section): Adjust code to use
9918 Output_section_lookup_maps class. Update lookup maps for merge
9920 (Output_section::discard_states): Use Output_section_lookup_maps.
9921 (Output_section::restore_states): Same.
9922 * output.h (Merge_section_properties): Move class defintion out of
9924 (Output_section_lookup_maps): New class.
9925 (Output_section::Input_section::is_merge_section): New method
9927 (Output_section::Input_section::relobj): Move defintion out of class
9928 defintion. Declare method only.
9929 (Output_section::Input_section::shndx): Ditto.
9930 (Output_section::Input_section::output_merge_base): New method defintion.
9931 (Output_section::Input_section::u2_.pomb): New union field.
9932 (Output_section::Merge_section_by_properties_map,
9933 Output_section::Output_section_data_by_input_section_map,
9934 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9936 (Output_section::add_merge_input_section): Add new parameter
9937 KEEPS_INPUT_SECTIONS.
9938 (Output_section::build_lookup_maps): New method declaration.
9939 (Output_section::merge_section_map_,
9940 Output_section::merge_section_by_properties_map_,
9941 Output_section::relaxed_input_section_map_,
9942 Output_section::is_relaxed_input_section_map_valid_): Remove data
9944 (Output_section::lookup_maps_): New data member.
9946 2010-05-21 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9950 avoid a compilation error.
9952 2010-05-19 Rafael Espindola <espindola@google.com>
9954 * script-sections.cc (Output_section_definition::allocate_to_segment):
9955 Update the phdrs_list even when the output section is NULL.
9956 * testsuite/Makefile.am: Add test.
9957 * testsuite/Makefile.in: Regenerate.
9958 * testsuite/script_test_9.cc: New.
9959 * testsuite/script_test_9.sh: New.
9960 * testsuite/script_test_9.t: New.
9962 2010-05-19 Doug Kwan <dougkwan@google.com>
9964 * arm.cc (Arm_input_section::original_size): New method.
9965 (Arm_input_section::do_addralign): Add a cast.
9966 (Arm_input_section::do_output_offset): Remove static cast.
9967 (Arm_input_section::original_addralign,
9968 Arm_input_section::original_size_): Change type to uint32_t.
9969 (Arm_input_section::init): Add safe casts for section alignment
9971 (Arm_input_section::set_final_data_size): Do not set address and
9972 offset of stub table.
9973 (Arm_output_section::fix_exidx_coverage): Change use of of
9974 Output_section::Simple_input_section to that of
9975 Output_section::Input_section.
9976 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9977 except for the first pass.
9978 * output.cc (Output_section::get_input_sections): Change type of
9979 input_sections to std::list<Input_section>.
9980 (Output_section::add_script_input_section): Rename from
9981 Output_section::add_simple_input_section. Change type of SIS
9982 parameter from Simple_input_section to Input_section.
9983 * output.h (Output_section::Simple_input_section): Remove class.
9984 (Output_section::Input_section): Change class visibility to public.
9985 (Output_section::Input_section::addralign): Use stored alignments
9986 for special input sections if set.
9987 (Output_section::Input_section::set_addralign): New method.
9988 (Output_section::get_input_sections): Change parameter type from
9989 list of Simple_input_section to list of Input_section.
9990 (Output_section::add_script_input_section): Rename from
9991 Output_section::add_simple_input_section. Change first parameter's
9992 type from Simple_input_section to Input_section and remove the
9993 second and third parameters.
9994 * script-sections.cc (Input_section::Input_section_list): Change
9995 type to list of Output_section::Input_section/
9996 (Input_section_info::Input_section_info): Change parameter type of
9997 INPUT_SECTION to Output_section::Input_section.
9998 (Input_section_info::input_section): Change return type.
9999 (Input_section_info::input_section_): Change type to
10000 Output_section::Input_section.
10001 (Output_section_element_input::set_section_addresses): Adjust code
10002 to use Output_section::Input_section instead of
10003 Output_section::Simple_input_section. Adjust code for renaming
10004 of Output_section::add_simple_input_section.
10005 (Orphan_output_section::set_section_addresses): Ditto.
10007 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10009 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10010 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10012 2010-05-18 Rafael Espindola <espindola@google.com>
10014 * options.cc (General_options::finalize): Handle -nostdlib.
10015 * options.h (nostdlib): New option.
10016 * script.cc (script_add_search_dir): Handle -nostdlib.
10018 2010-05-12 Doug Kwan <dougkwan@google.com>
10020 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10021 attributes section only if there no attributes section after merging.
10022 (Target_arm::merge_object_attributes): Move value of
10023 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10024 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10025 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10026 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10027 and arm_attr_merge_7.stdout.
10028 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10029 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10030 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10031 arm_attr_merge_7b.o): New rules.
10032 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10034 * testsuite/Makefile.in: Regenerate.
10035 * testsuite/arm_attr_merge.sh: New file.
10036 * testsuite/arm_attr_merge_[67][ab].s: Same.
10038 2010-05-05 Nick Clifton <nickc@redhat.com>
10040 * po/es.po: Updated Spanish translation.
10042 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10044 * Makefile.am (install-exec-local): Properly install gold as
10045 default cross linker.
10046 * Makefile.in: Regenerated.
10048 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10049 Nick Clifton <nickc@redhat.com>
10051 * configure.ac (install_as_default): Define and set to false
10052 unless --enable-gold or --enable-gold=both/gold has been
10054 * configure: Regenerate.
10056 * Makefile.am (install-exec-local): Install the executable as
10057 'ld.gold'. If install_as_default is true then also install it as
10059 * Makefile.in: Regenerated.
10061 2010-04-24 Ian Lance Taylor <iant@google.com>
10063 * layout.cc (Layout::layout_reloc): In relocatable link don't
10064 combine reloc sections for grouped sections.
10066 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10068 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10069 sections that are not ordinary to icf.
10070 * icf.cc (get_section_contents): Handle relocation pointing to section
10071 with no object or shndx information.
10072 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10073 * testsuite/Makefile.in: Regenerate.
10074 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10075 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10077 2010-04-22 Ian Lance Taylor <iant@google.com>
10079 * expression.cc (Expression::Expression_eval_info): Add
10080 result_alignment_pointer field.
10081 (Expression::eval_with_dot): Add result_alignment_pointer
10082 parameter. Change all callers.
10083 (Expression::eval_maybe_dot): Likewise.
10084 (class Binary_expression): Add alignment_pointer parameter to
10085 left_value and right_value. Change all callers.
10086 (BINARY_EXPRESSION): Set result alignment.
10087 (class Trinary_expression): Add alignment_pointer parameter to
10088 arg2_value and arg3_value. Change all callers.
10089 (Trinary_cond::value): Set result alignment.
10090 (Max_expression::value, Min_expression::value): Likewise.
10091 (Align_expression::value): Likewise.
10092 * script-sections.cc (class Sections_element): Add dot_alignment
10093 parameter to set_section_addresses virtual function. Update
10095 (class Output_section_element): Likewise.
10096 (Script_sections::create_segments): Add dot_alignment parameter.
10097 Change all callers.
10098 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10099 (Script_sections::set_phdrs_clause_addresses): Likewise.
10100 * script-sections.h: Update declarations.
10101 * script.h: Update declarations.
10102 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10104 * testsuite/script_test_3.t: Set large alignment.
10105 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10106 segment has expected alignment.
10108 2010-04-22 Nick Clifton <nickc@redhat.com>
10110 * po/gold.pot: Updated by the Translation project.
10111 * po/vi.po: Updated Vietnamese translation.
10113 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10115 * testsuite/Makefile.am (check_PROGRAMS): Add
10116 icf_virtual_function_folding_test.
10117 * testsuite/Makefile.in: Regenerated.
10119 2010-04-15 Andrew Haley <aph@redhat.com>
10121 * options.h (merge_exidx_entries): New option.
10122 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10123 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10124 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10125 (Target_arm::merge_exidx_entries): New function.
10126 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10127 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10128 to Arm_exidx_fixup constructor.
10129 Add new arg, merge_exidx_entries.
10130 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10131 Arm_output_section::fix_exidx_coverage.
10133 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10135 * icf.cc (get_section_contents): Check for preemptible functions.
10136 Ignore addend when appropriate.
10137 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10139 (add_from_relobj): Check for section folded.
10140 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10141 * symtab.h (should_add_dynsym_entry): Add new parameter.
10142 * target-reloc.h (scan_relocs): Check for section folded.
10143 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10144 Check reloc types for function pointers in shared objects.
10145 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10147 (icf_preemptible_functions_test): New test case.
10148 (icf_string_merge_test): New test case.
10149 * testsuite.Makefile.in: Regenerate.
10150 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10151 bar_glob. Refactor code.
10152 * testsuite/icf_preemptible_functions_test.cc: New file.
10153 * testsuite/icf_preemptible_functions_test.sh: New file.
10154 * testsuite/icf_string_merge_test.cc: New file.
10155 * testsuite/icf_string_merge_test.sh: New file.
10156 * testsuite/icf_virtual_function_folding_test.cc: New file.
10157 * testsuite/icf_virtual_function_folding_test.sh: New file.
10159 2010-04-14 Doug Kwan <dougkwan@google.com>
10161 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10162 for local symbol recounting if we remove a section due to ICF.
10163 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10164 there are no regular objects in input.
10166 2010-04-13 Doug Kwan <dougkwan@google.com>
10168 * arm.cc (Arm_input_section::set_final_data_size): Compute
10169 accurate final data size instead of using current data size.
10171 2010-04-09 Doug Kwan <dougkwan@google.com>
10173 * layout.cc (Layout::choose_output_section): Handle script section
10175 (Layout::make_output_section_for_script): Add section type parameter.
10176 Handle script section types.
10177 * layout.h (Layout::make_output_section_for_script): Add section
10179 * output.cc (Output_section::Output_section): Initialize data member
10181 (Output_section::do_reset_address_and_file_offset): Do not set address
10182 to 0 if section is a NOLOAD section.
10183 * output.h (Output_section::is_noload): New method.
10184 (Output_section::set_is_noload): Ditto.
10185 (Output_section::is_noload_): New data member.
10186 * script-c.h (Script_section_type): New enum type.
10187 (struct Parser_output_section_header): Add new file section_type.
10188 * script-sections.cc (Sections_element::output_section_name): Add
10189 parameter for returning script section type.
10190 (Output_section_definition::output_section_name): Ditto.
10191 (Output_section_definition::section_type)P; New method.
10192 (Output_section_definiton::script_section_type_name): Ditto.
10193 (Output_section_definition::script_section_type_): New data member.
10194 (Output_section_definition::Output_section_definition): Initialize
10195 data member Output_section_definition::script_section_type_.
10196 (Output_section_definition::create_sections): Pass script section type
10197 to Layout::make_output_section_for_script.
10198 (Output_section_definition::output_section_name): Return script
10199 section type to caller.
10200 (Output_section_definition::set_section_address): Do not advance
10201 dot value and load address if section type is NOLOAD. Set address
10202 of NOLOAD sections regardless of section flags.
10203 (Output_section_definition::print): Print section type if it is
10204 not SCRIPT_SECTION_TYPE_NONE.
10205 (Output_section_definition::section_type): New method.
10206 (Output_section_definition::script_section_type_name): Ditto.
10207 (Script_sections::output_section_name): Add new parameter
10208 PSECTION_TYPE for returning script section type. Pass it to
10209 section elements. Handle discard sections.
10210 (Sort_output_sections::operator()): Handle NOLOAD sections.
10211 * script-sections.h (Script_sections::Section_type): New enum type.
10212 (Script_sections::output_section_name): Add a new parameter for
10213 returning script section type.
10214 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10216 * yyscript.y (union): Add new field SECTION_TYPE.
10217 (COPY, DSECT, INFO, NOLOAD): New tokens.
10218 (opt_address_and_section_type): Change type to output_section_header.
10219 (section_type): New non-terminal
10220 (section_header): Handle section type.
10221 (opt_address_and_section_type): Return section type value.
10223 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10225 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10226 * testsuite/plugin_common_test_2.c (foo): Likewise.
10228 2010-04-08 Doug Kwan <dougkwan@google.com>
10230 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10232 * output.cc (Output_section::add_merge_input_section): Simplify
10233 code and return status of Output_merge_base::add_input_section.
10234 Update merge section map only if Output_merge_base::add_input_section
10237 2010-04-07 Doug Kwan <dougkwan@google.com>
10239 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10240 if section is marked as containing instructions but has no mapping
10242 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10243 correct section index.
10244 (Arm_relobj::find_linked_text_section): Ditto.
10246 2010-04-07 Cary Coutant <ccoutant@google.com>
10248 * archive.cc (include_member): Destroy Read_symbols_data object before
10250 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10251 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10252 (Read_symbols_data::~Read_symbols_data) New destructor.
10253 (Section_relocs::Section_relocs) New constructor.
10254 (Section_relocs::~Section_relocs) New destructor.
10255 (Read_relocs_data::Read_relocs_data) New constructor.
10256 (Read_relocs_data::~Read_relocs_data) New destructor.
10257 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10258 pointers to NULL after deleting.
10260 2010-04-07 Doug Kwan <dougkwan@google.com>
10262 * arm.cc: Replace "endianity" with "endianness" in comments.
10263 (Arm_exidx_cantunwind): Ditto.
10264 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10265 (Arm_relobj::merge_flags_and_attributes): New method.
10266 (Arm_relobj::merge_flags_and_attributes_): New data member.
10267 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10268 (Arm_relobj::scan_sections_for_stubs): Ditto.
10269 (Arm_relobj::do_read_symbols): Check to see if we really want to
10270 merge processor-specific flags and attributes. Exit early if
10271 an object is empty except for section names and the undefined symbol.
10272 (Target_arm::do_finalize_sections): Move check for ELF format to
10273 Arm_relobj::do_read_symbols. Merge processor specific flags and
10274 attributes from a regular object only when we have determined that
10275 it is aapropriate. Do not create an .ARM.attributes section in
10276 output if there is no regular input object.
10277 (Target_arm::merge_processor_specific_flags): Check
10278 --warn-mismatch before printing any error.
10279 (Target_arm::merge_object_attributes): Ditto.
10280 * gold.cc (queue_middle_tasks): Handle the case in which there is
10281 no regular object in input.
10282 * options.cc (General_options::parse_EB): New method.
10283 (General_options::parse_EL): Same.
10284 (General_options::General_options): Initialize endianness_.
10285 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10287 (General_options::Endianness): New enum.
10288 (General_options::endianness): New method.
10289 (General_options::endianness_): New data member.
10290 * parameters.cc (Parameters::set_options): Check target endianness.
10291 (Parameters::set_target_once): Ditto.
10292 (Parameters::check_target_endianness): New method.
10293 (parameters_force_valid_target): If either -EL or -EB is specified,
10294 use it to define endianness of default target.
10295 * parameters.h (Parameters::check_target_endianness): New method
10297 * target.h (class Target): Change "endianity" to "endianness"
10300 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10302 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10303 * configure: Regenerate.
10304 * Makefile.in: Regenerate.
10305 * testsuite/Makefile.in: Regenerate.
10307 2010-04-06 Cary Coutant <ccoutant@google.com>
10310 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10311 prevailing definitions of common symbols.
10312 * testsuite/plugin_test_6.sh: New test case.
10313 * testsuite/plugin_common_test_1.c: New test case.
10314 * testsuite/plugin_common_test_2.c: New test case.
10315 * testsuite/Makefile.am (plugin_test_6): New test case.
10316 * testsuite/Makefile.in: Regenerate.
10318 2010-04-06 Nick Clifton <nickc@redhat.com>
10320 * po/vi.po: New Vietnamese translation.
10322 2010-03-30 Doug Kwan <dougkwan@google.com>
10324 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10326 2010-03-25 Doug Kwan <dougkwan@google.com>
10328 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10329 to avoid a conversion warning on a 32-bit host.
10331 2010-03-24 Ian Lance Taylor <iant@google.com>
10333 * testsuite/script_test_3.t: Add a TLS segment.
10334 * testsuite/Makefile.am (check_PROGRAMS): Add
10335 tls_phdrs_script_test.
10336 (tls_phdrs_script_test_SOURCES): Define.
10337 (tls_phdrs_script_test_DEPENDENCIES): Define.
10338 (tls_phdrs_script_test_LDFLAGS): Define.
10339 (tls_phdrs_script_test_LDADD): Define.
10340 * testsuite/Makefile.in: Rebuild.
10342 2010-03-23 Cary Coutant <ccoutant@google.com>
10344 * fileread.cc (find_or_make_view): Fix comment.
10346 2010-03-23 Ian Lance Taylor <iant@google.com>
10348 * script-sections.cc (class Orphan_section_placement): Define
10349 PLACE_TLS and PLACE_TLS_BSS.
10350 (Orphan_section_placement::Orphan_section_placement): Initialize
10352 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10353 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10354 (tls_script_test_SOURCES): Define.
10355 (tls_script_test_DEPENDENCIES): Define.
10356 (tls_script_test_LDFLAGS): Define.
10357 (tls_script_test_LDADD): Define.
10358 * testsuite/Makefile.in: Rebuild.
10360 2010-03-22 Doug Kwan <dougkwan@google.com>
10362 * arm.cc (Arm_relocate_functions::abs8,
10363 Arm_relocate_functions::abs16): Use correct check for overflow
10364 specified in the ARM ELF specs.
10365 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10366 target of a BLX instruction specially.
10367 (Reloc_stub::stub_type_for_reloc): Ditto.
10368 (Relocate::relocate): Use symbolic names instead of numeric relocation
10369 codes to report error.
10370 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10372 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10373 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10374 thumb2_blx_out_of_range.stdout
10375 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10376 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10377 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10378 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10379 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10380 thumb2_blx_in_range, thumb2_blx_in_range.o,
10381 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10382 thumb2_blx_out_of_range.o): New rules.
10383 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10384 thumb2_blx_in_range and thumb2_blx_out_of_range.
10385 * testsuite/Makefile.in: Regenerate.
10386 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10387 * testsuite/thumb_blx_in_range.s: New file.
10388 * testsuite/thumb_blx_out_of_range.s: New file.
10390 2010-03-22 Rafael Espindola <espindola@google.com>
10392 * archive.cc (Should_include): Move to archive.h.
10393 (should_include_member): Make it a member of Archive.
10395 (Add_lib_group_symbols): New.
10396 * archive.h: Include options.h.
10397 (Archive_member): Moved from Archive.
10398 (Should_include): Moved from archive.cc.
10400 (Add_lib_group_symbols): New.
10401 * dynobj.cc (do_should_include_member): New.
10402 * dynobj.h (do_should_include_member): New.
10403 * gold.cc (queue_initial_tasks): Update call to queue.
10404 * main.cc (main): Print lib group stats.
10405 * object.cc (do_should_include_member): New.
10406 * object.h: Include archive.h.
10407 (Object::should_include_member): New.
10408 (Object::do_should_include_member): New.
10409 (Sized_relobj::do_should_include_member): New.
10410 * options.cc (General_options::parse_start_lib): New.
10411 (General_options::parse_end_lib): New.
10412 (Input_arguments::add_file): Handle lib groups.
10413 (Input_arguments::start_group): Check we are not in a lib.
10414 (Input_arguments::start_lib): New.
10415 (Input_arguments::end_lib): New.
10416 * options.h (General_options): Add start_lib and end_lib.
10417 (Input_argument::lib_): New.
10418 (Input_argument::lib): New.
10419 (Input_argument::is_lib): New.
10420 (Input_file_lib): New.
10421 (Input_arguments::in_lib_): New.
10422 (Input_arguments::in_lib): New.
10423 (Input_arguments::start_lib): New.
10424 (Input_arguments::end_lib_): New.
10425 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10426 in unused members as preempted.
10427 (Sized_pluginobj::do_should_include_member): New.
10428 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10429 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10430 return the blocker.
10431 (Read_symbols::do_whole_lib_group): New.
10432 (Read_symbols::do_lib_group): New.
10433 (Read_symbols::do_read_symbols): Handle lib groups.
10434 (Read_symbols::get_name): Handle lib groups.
10435 * readsyms.h (Read_symbols): Add an archive member pointer.
10436 (Read_symbols::do_whole_lib_group): New.
10437 (Read_symbols::do_lib_group): New.
10438 (Read_symbols::member_): New.
10439 * script.cc (read_input_script): Update call to queue_soon.
10441 2010-03-19 Doug Kwan <dougkwan@google.com>
10443 * arm.cc (Stub_table::Stub_table): Initialize new data members
10444 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10445 (Stub_table::add_reloc_stub): Assign stub offset and update
10446 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10447 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10449 (Stub_table::update_data_size_and_addralign): Use
10450 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10451 instead of going over all reloc stubs.
10452 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10453 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10454 Stringpool_template::offset_ to size of Stringpool_char.
10455 (Stringpool_template::new_key_offset): Remove code to initialize
10456 Stringpool_template::offset_.
10457 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10458 Stringpool_template::offset_ to zero.
10460 2010-03-15 Doug Kwan <dougkwan@google.com>
10462 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10464 (Stringpool_template::new_key_offset): New method.
10465 (Stringpool_template::add_string): Assign offsets when adding new
10467 (Stringpool_template::set_string_offsets): Do not set string offsets
10468 when not optimizing.
10469 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10471 (Chunked_vector::clear): Clear size_.
10472 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10473 (Chunked_vector::size): Return size_.
10474 (Chunked_vector::push_back): Use size_ to find insert position.
10475 (Chunked_vector::size_): New data member.
10476 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10477 (Stringpool_template::new_key_offset): New method declaration.
10478 (Stringpool_template::offset_): New data member.
10480 2010-03-15 Rafael Espindola <espindola@google.com>
10482 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10483 Add_symbols' constructor.
10484 * readsyms.h (Add_symbols): Remove the input_group member.
10486 2010-03-10 Ian Lance Taylor <iant@google.com>
10488 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10489 target to ask whether a reference to a symbol requires a stack
10491 * target.h (Target::is_call_to_non_split): New function.
10492 (Target::do_is_call_to_non_split): Declare virtual function.
10493 * target.cc: Include "symtab.h".
10494 (Target::do_is_call_to_non_split): New function.
10495 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10497 2010-03-10 Cary Coutant <ccoutant@google.com>
10499 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10500 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10501 (File_read::open[2]): Add whole_file_view_ to list of views.
10502 (File_read::make_view): Remove test of whole_file_view_.
10503 (File_read::find_or_make_view): Create whole_file_view_ if
10505 (File_read::clear_views): Replace bool parameter with enum;
10506 adjust all callers. Don't delete views with permanent data;
10507 do delete cached views and views from archives if
10508 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10509 if clearing the corresponding view.
10510 * fileread.h (File_read::Clear_views_mode): New enum.
10511 (File_read::View::is_permanent_view): New method.
10512 (File_read::clear_views): Replace bool parameter
10513 with enum; adjust all callers.
10514 * options.h (General_options): Change keep_files_mapped option;
10515 add map_whole_files.
10516 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10517 releasing the file.
10518 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10521 2010-03-10 David S. Miller <davem@davemloft.net>
10523 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10525 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10527 * icf.cc (get_section_contents): Add '@' marker after processing the
10530 2010-03-08 Doug Kwan <dougkwan@google.com>
10532 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10533 due to a conversion warning.
10534 (Arm_relobj::update_output_local_symbol_count): Check for local
10535 symbol with unset output index.
10537 2010-03-05 Ian Lance Taylor <iant@google.com>
10539 * options.h (class General_options): Add --spare-dynamic-tags.
10540 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10541 --spare-dynamic-tags.
10543 2010-03-05 Ian Lance Taylor <iant@google.com>
10545 * incremental.cc: Include "libiberty.h".
10547 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10549 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10550 function, is_info_ member.
10551 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10552 (Versions::Versions): Update caller.
10553 (Versions::define_base_version): Likewise.
10554 (Versions::add_def): Likewise.
10556 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10558 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10559 (Scan::possible_function_pointer_reloc): New function.
10560 (Scan::local_reloc_may_be_function_pointer): Change to call
10561 possible_function_pointer_reloc.
10562 (Scan::global_reloc_may_be_function_pointer): Ditto.
10563 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10564 relocations in ".data.rel.ro._ZTV" section.
10565 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10566 * testsuite/icf_safe_so_test.cc: Ditto.
10567 * testsuite/icf_safe_test.cc: Ditto.
10568 * testsuite/icf_safe_test.sh: Ditto.
10570 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10571 Ian Lance Taylor <iant@google.com>
10573 * target-reloc.h (relocate_section): Check the symbol table index
10574 for -1U before setting the local symbol index.
10575 (scan_relocatable_relocs): If copying the relocation, record that
10576 the local symbol is required.
10577 * object.h (Symbol_value::is_output_symtab_index_set): New
10579 (Symbol_value::may_be_discarded_from_output_symtab): New
10581 (Symbol_value::has_output_symtab_entry): New function.
10582 (Symbol_value::needs_output_symtab_entry): Remove.
10583 (Symbol_value::output_symtab_index): Make sure the symbol index is
10585 (Symbol_value::set_output_symtab_index): Make sure the symbol
10586 index is not set. Make sure the new index is valid.
10587 (Symbol_value::set_must_have_output_symtab_entry): New function.
10588 (Symbol_value::has_output_dynsym_entry): New function.
10589 (Symbol_value::set_output_dynsym_index): Make sure the new index
10591 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10592 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10593 local symbol if permitted.
10594 (Sized_relobj::do_finalize_local_symbols): Call
10595 is_output_symtab_index_set rather than needs_output_symtab_entry.
10596 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10597 rather than needs_output_symtab_entry. Call
10598 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10599 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10600 is_output_symtab_index_set rather than needs_output_symtab_entry.
10601 * testsuite/discard_locals_relocatable_test.c: New file.
10602 * testsuite/discard_locals_test.sh: Test -r.
10603 * testsuite/Makefile.am (check_DATA): Add
10604 discard_locals_relocatable_test1.syms,
10605 discard_local_relocatable_test2.syms.
10606 (MOSTLYCLEANFILES): Likewise. Also add
10607 discard_locals_relocatable_test1.lout and
10608 discard_locals_relocatable_test2.out.
10609 (discard_locals_relocatable_test1.syms): New target.
10610 (discard_locals_relocatable_test.o): New target.
10611 (discard_locals_relocatable_test1.out): New target.
10612 (discard_locals_relocatable_test2.syms): New target.
10613 (discard_locals_relocatable_test2.out): New target.
10614 (various): Add missing ../ld-new dependencies.
10615 * testsuite/Makefile.in: Rebuild.
10617 2010-03-03 Nick Clifton <nickc@redhat.com>
10619 * po/fi.po: New Finnish translation.
10621 2010-03-01 Doug Kwan <dougkwan@google.com>
10623 * layout.cc (Layout::Layout): Force section types of .init_array*,
10624 .preinit_array* and .fini_array* sections.
10625 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10626 Fix check of return value of std::string::find.().
10627 (Output_section::Input_section_sort_compare::operator()): Remove
10628 comment about .init_array.
10629 (Output_section::Input_section_sort_init_fini_compare::operator()):
10631 (Output_section::sort_attached_input_sections): Handle .init_array
10632 and .fini_array specially.
10633 * output.h (Output_section::Inut_section_sort_compare): Update
10635 (Output_section::Input_section_sort_init_fini_compare): New struct.
10637 2010-02-26 Doug Kwan <dougkwan@google.com>
10639 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10640 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10641 * testsuite/debug_msg.sh: Avoid matching source line number for
10642 use of global variable undef_int.
10644 2010-02-26 Doug Kwan <dougkwan@google.com>
10646 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10647 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10648 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10649 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10650 * options.cc (General_options::General_options): Initialize member
10652 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10653 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10654 and rm_no_fix_v4bx.stdout
10655 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10656 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10657 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10658 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10659 and arm_no_fix_v4bx.
10660 * Makefile.in: Regenerate.
10661 * testsuite/arm_fix_v4bx.s: New file.
10662 * testsuite/arm_fix_v4bx.sh: Ditto.
10664 2010-02-24 Doug Kwan <dougkwan@google.com>
10666 * arm.cc (Target_arm::got_section): Make the .got section the first
10667 non RELRO section in the data segment.
10668 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10669 suffixes of section names.
10671 2010-02-24 Doug Kwan <dougkwan@google.com>
10673 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10674 flags and attributes merging if an input file is a binary file.
10675 * fileread.cc (Input_file::open): Record format of original file.
10676 * fileread.h (Input_file::Format): New enum type.
10677 (Input_file::Input_file): Initialize data member format_.
10678 (Input_file::format): New method definition.
10679 (Input_file::format_):: New data member.
10681 2010-02-24 Doug Kwan <dougkwan@google.com>
10683 * arm.cc (Arm_output_data_got): New class.
10684 (ARM_TCB_SIZE): New constant
10685 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10686 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10687 If user uses a script with a SECTIONS clause, issue only a warning
10688 for a misplaced EXIDX input section. Otherwise, issue an error.
10689 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10690 garbage collection.
10691 (Target_arm::got_mode_index_entry): Handle static linking.
10692 (Target_arm::Scan::local): Ditto.
10693 (Target_arm::Scan::global): Ditto.
10694 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10695 all incorrectly implemented relocations.
10696 (Target_arm::fix_exidx_coverage): Pass layout to
10697 Arm_output_section::fix_exidx_coverage.
10698 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10699 from ".ARM.exidx." and ".ARM.extab.".
10701 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10703 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10704 section if it does not already exist.
10705 * attributes.cc (Attributes_section_data::Attributes_section_data):
10706 Don't crash if size is zero.
10708 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10709 Ian Lance Taylor <iant@google.com>
10711 * gold.cc (queue_middle_tasks): If no input files were opened,
10713 * workqueue.h (Task_function::Task_function): Assert that there is
10716 2010-02-22 Doug Kwan <dougkwan@google.com>
10718 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10719 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10720 types to avoid warnings due to different uint64_t implementations
10721 on different hosts.
10723 2010-02-21 Doug Kwan <dougkwan@google.com>
10725 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10726 handling of the maximum backward branch offset.
10727 (Arm_relocate_functions::thumb_branch_common): Ditto.
10728 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10729 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10730 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10731 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10732 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10733 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10734 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10735 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10736 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10737 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10738 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10739 thumb2_bl_out_of_range.o): New rules.
10740 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10741 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10742 thumb2_bl_out_of_range
10743 * testsuite/Makefile.in: Regenerate.
10744 * testsuite/arm_bl_in_range.s: New file.
10745 * testsuite/arm_bl_out_of_range.s: Ditto.
10746 * testsuite/arm_branch_in_range.sh: Ditto.
10747 * testsuite/arm_branch_range.t: Ditto.
10748 * testsuite/thumb2_branch_range.t: Ditto.
10749 * testsuite/thumb_bl_in_range.s: Ditto.
10750 * testsuite/thumb_bl_out_of_range.s: Ditto.
10751 * testsuite/thumb_branch_range.t: Ditto.
10753 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10755 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10756 Add reloc offset information.
10757 * icf.cc (get_section_contents): Change iterators to point to the new
10758 vectors. Add reloc offset information to the contents.
10759 * icf.h (Icf::Sections_reachable_info): New typedef.
10760 (Icf::Sections_reachable_list): New typedef.
10761 (Icf::Offset_info): New typedef.
10762 (Icf::Reloc_info): New struct typedef.
10763 (Icf::Reloc_info_list): New typedef.
10764 (Icf::symbol_reloc_list): Delete method.
10765 (Icf::addend_reloc_list): Delete method.
10766 (Icf::section_reloc_list): Delete method.
10767 (Icf::reloc_info_list): New method.
10768 (Icf::reloc_info_list_): New member.
10770 2010-02-19 Doug Kwan <dougkwan@google.com>
10772 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10773 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10774 * arm.cc (Arm_relocation_functions): New forward declaration.
10775 (Target_arm::Target_arm): Initialize new data members
10776 got_mod_index_offset_ and tls_base_symbol_defined_.
10777 (Target_arm::Relocate::relocate_tls): New method.
10778 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10779 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10781 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10782 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10783 (Target_arm::got_mod_index_offset_,
10784 Target_arm::tls_base_symbol_defined_): New data members.
10785 (Target_arm::Scan::local, Target::Scan::global,
10786 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10789 2010-02-18 Doug Kwan <dougkwan@google.com>
10791 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10792 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10793 text section as a parameter becuase some broken tools may not set
10794 the link in section header.
10795 (Target_arm::has_got_section): New method.
10796 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10797 without any mapping symbol as data only. Remove warning.
10798 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10799 link in its section header, try to discover the link by inspecting the
10800 REL31 relocation at the beginning of the section.
10801 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10803 (Target_arm::Scan::global): Treat any reference to the symbol
10804 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10806 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10808 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10809 (Scan::global_reloc_may_be_function_pointer): New function.
10810 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10811 (Scan::global_reloc_may_be_function_pointer): New function.
10812 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10813 (Scan::global_reloc_may_be_function_pointer): New function.
10814 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10815 (Scan::global_reloc_may_be_function_pointer): New function.
10816 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10817 (Scan::global_reloc_may_be_function_pointer): New function.
10818 (Scan::possible_function_pointer_reloc): New function.
10819 (Target_x86_64::can_check_for_function_pointers): New function.
10820 * gc.h (gc_process_relocs): Scan relocation types to determine if
10821 function pointers were taken for targets that support it.
10822 * icf.cc (Icf::find_identical_sections): Include functions for
10823 folding in safe ICF whose pointer is not taken.
10824 * icf.h (Secn_fptr_taken_set): New typedef.
10825 (fptr_section_id_): New member.
10826 (section_has_function_pointers): New function.
10827 (set_section_has_function_pointers): New function.
10828 (check_section_for_function_pointers): New function.
10829 * options.h: Fix comment for safe ICF option.
10830 * target.h (can_check_for_function_pointers): New function.
10831 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10832 Modify icf_safe_test for X86-64.
10833 * testsuite/Makefile.in: Regenerate.
10834 * testsuite/icf_safe_so_test.cc: New file.
10835 * testsuite/icf_safe_so_test.sh: New file.
10836 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10837 (main): Change to take pointer to function kept_func_3.
10838 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10839 folding is done correctly for X86-64.
10841 2010-02-12 David S. Miller <davem@davemloft.net>
10843 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10844 is_symbolless parameter.
10845 (Output_reloc<SHT_REL>::is_symbolless): New.
10846 (Output_reloc<SHT_REL>::is_symbolless_): New.
10847 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10848 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10849 (Output_reloc<SHT_RELA>::is_symbolless): New.
10850 (Output_data_reloc::add_global): Handle is_symbolless.
10851 (Output_data_reloc::add_global_relative): Likewise.
10852 (Output_data_reloc::add_local): Likewise.
10853 (Output_data_reloc::add_local_relative): Likewise.
10854 (Output_data_reloc::add_symbolless_global_addend): New.
10855 (Output_data_reloc::add_symbolless_local_addend): New.
10856 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10858 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10859 instead of ->is_relative_
10860 (Output_reloc::write): Likewise.
10861 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10862 (Output_reloc::write_rel): Simplify.
10864 * sparc.cc (Target_sparc::Scan::local): Use
10865 ->add_symbolless_local_addend as needed.
10866 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10867 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10868 based upon relocation offset.
10870 2010-02-11 Doug Kwan <dougkwan@google.com>
10872 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10873 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10874 beginning of function.
10875 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10876 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10877 parameter is_32bit in calls to should_apply_static_reloc.
10878 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10879 (check_DATA): Add arm_abs_global.stdout.
10880 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10881 arm_abs_global.stdout): New rules.
10882 (MOSTLLYCLEANFILES): Add arm_abs_global
10883 * Makefile.in: Regenerate.
10884 * testsuite/arm_abs_global.s: New file.
10885 * testsuite/arm_abs_global.sh: Ditto.
10886 * testsuite/arm_abs_lib.s: Ditto.
10888 2010-02-11 Ian Lance Taylor <iant@google.com>
10890 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10892 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10893 Allocate_commons_task first.
10894 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10895 task, rather than symtab_lock_.
10896 (Gc_process_relocs::~Gc_process_relocs): New function.
10897 (Gc_process_relocs::is_runnable): Check this_blocker_.
10898 (Gc_process_relocs::locks): Use next_blocker_ rather than
10900 (Scan_relocs::~Scan_relocs): New function.
10901 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10903 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10905 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10906 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10907 constructor accordingly.
10908 (class Gc_process_relocs): Likewise.
10909 (class Scan_relocs): Likewise.
10910 * common.h (class Allocate_commons_task): Remove symtab_lock_
10911 field, and corresponding constructor parameter.
10912 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10914 (Allocate_commons_task::locks): Likewise.
10916 2010-02-11 Ian Lance Taylor <iant@google.com>
10918 * gold-threads.h (class Once): Define.
10919 (class Initialize_lock): Rewrite as child of Once.
10920 * gold-threads.cc (class Once_initialize): Define.
10921 (once_pointer_control): New static variable.
10922 (once_pointer, once_arg): New static variables.
10923 (c_run_once): New static function.
10924 (Once::Once, Once::run_once, Once::internal_run): New functions.
10925 (class Initialize_lock_once): Remove.
10926 (initialize_lock_control): Remove.
10927 (initialize_lock_pointer): Remove.
10928 (initialize_lock_once): Remove.
10929 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10930 (Initialize_lock::initialize): Rewrite.
10931 (Initialize_lock::do_run_once): New function.
10932 * archive.cc (Archive::interpret_header): Only clear name if it is
10934 * fileread.cc: Include "gold-threads.h"
10935 (file_counts_lock): New static variable.
10936 (file_counts_initialize_lock): Likewise.
10937 (File_read::release): Only increment counts when using --stats.
10938 Use a lock around the increment.
10939 * parameters.cc (class Set_parameters_target_once): Define.
10940 (set_parameters_target_once): New static variable.
10941 (Parameters::Parameters): Move here from parameters.h.
10942 (Parameters::set_target): Rewrite.
10943 (Parameters::set_target_once): New function.
10944 (Parameters::clear_target): Move here and rewrite.
10945 * parameters.h (class Parameters): Update declarations. Add
10946 set_parameters_target_once_ field.
10947 (Parameters::Parameters): Move to parameters.cc.
10948 (Parameters::clear_target): Likewise.
10949 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10951 (Start_group::~Start_group): New function.
10952 (Start_group::is_runnable): New function.
10953 (Start_group::locks, Start_group::run): New functions.
10954 (Finish_group::run): Change saw_undefined to size_t.
10955 * readsyms.h (class Start_group): Define.
10956 (class Finish_group): Change saw_undefined_ field to size_t.
10957 (Finish_group::Finish_group): Remove saw_undefined and
10958 this_blocker parameters. Change all callers.
10959 (Finish_group::set_saw_undefined): New function.
10960 (Finish_group::set_blocker): New function.
10961 * symtab.h (class Symbol_table): Change saw_undefined to return
10962 size_t. Change saw_undefined_ field to size_t.
10963 * target-select.cc (Set_target_once::do_run_once): New function.
10964 (Target_selector::Target_selector): Initialize set_target_once_
10965 field. Don't initialize lock_ and initialize_lock_ fields.
10966 (Target_selector::instantiate_target): Rewrite.
10967 (Target_selector::set_target): New function.
10968 * target-select.h (class Set_target_once): Define.
10969 (class Target_selector): Update declarations. Make
10970 Set_target_once a friend. Remove lock_ and initialize_lock_
10971 fields. Add set_target_once_ field.
10973 2010-02-10 Ian Lance Taylor <iant@google.com>
10975 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10976 queueing any tasks.
10977 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10978 (queue_middle_tasks): Add all blockers before queueing any tasks.
10979 (queue_final_tasks): Likewise.
10980 * token.h (Task_token::add_blockers): New function.
10981 * object.h (Input_objects::number_of_relobjs): New function.
10983 2010-02-10 Ian Lance Taylor <iant@google.com>
10985 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10986 shared, not if not position independent.
10987 * x86_64.cc (Relocate::relocate_tls): Likewise.
10988 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10989 (tls_pie_pic_test): New target.
10990 * testsuite/Makefile.in: Rebuild.
10992 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10993 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10994 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10995 * testsuite/Makefile.in: Rebuild.
10997 2010-02-09 David S. Miller <davem@davemloft.net>
10999 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11000 R_SPARC_RELATIVE using ->add_local_relative().
11001 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11003 * output.h (Output_data_dynamic::add_section_size): New method
11004 that takes two Output_data objects.
11005 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11006 entry param. Handle it in initializers.
11007 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11008 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11009 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11011 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11012 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11013 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11014 for dynrel_includes_plt.
11015 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11016 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11017 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11019 (Target_sparc::do_finalize_sections): Update to pass true for
11020 dynrel_includes_plt.
11021 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11022 output before .rela.plt
11023 (Target_powerpc::do_finalize_sections): Update to pass true for
11024 dynrel_includes_plt when 32-bit.
11026 2010-02-08 Doug Kwan <dougkwan@google.com>
11028 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11030 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11031 Arm_relobj::scan_section_for_cortex_a8_stubs,
11032 Arm_relobj::do_relocation_section): Instead of calling
11033 Output_section::output_address, use faster
11034 Arm_relobj::simple_input_section_output_address.
11036 2010-02-08 David S. Miller <davem@davemloft.net>
11038 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11039 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11040 relocation helper function.
11042 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11043 just like R_SPARC_GOT{10,13,22}.
11044 (Target_sparc::Scan::local): Likewise.
11045 (Target_sparc::Relocate:relocate): Likewise.
11047 2010-02-06 Ian Lance Taylor <iant@google.com>
11049 * configure.ac: Rewrite targetobjs duplicate removal code to use
11050 only shell constructs.
11051 * configure: Rebuild.
11053 2010-02-05 Doug Kwan <dougkwan@google.com>
11056 * arm.cc (Arm_relobj::section_is_scannable): New method.
11057 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11058 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11060 2010-02-04 Doug Kwan <dougkwan@google.com>
11063 * arm-reloc-property.cc (cstdio): Include.
11064 * configure.ac (targetobjs): Remove duplicates.
11065 * configure: Regenerate.
11066 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11067 big and little endian version for a given address size.
11069 2010-02-03 Doug Kwan <dougkwan@google.com>
11071 * arm-reloc-property.cc
11072 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11074 * arm-reloc-property.h
11075 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11076 New method definition.
11077 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11079 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11081 (GOT_PREL): Change implemented to Y.
11082 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11083 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11084 (Arm_relocate_functions::movw_abs_nc): Remove method.
11085 (Arm_relocate_functions::movt_abs): Ditto.
11086 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11087 (Arm_relocate_functions::thm_movt_abs): Ditto.
11088 (Arm_relocate_functions::movw_rel_nc): Ditto.
11089 (Arm_relocate_functions::movw_rel): Ditto.
11090 (Arm_relocate_functions::movt_rel): Ditto.
11091 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11092 (Arm_relocate_functions:thm_movw_rel): Ditto.
11093 (Arm_relocate_functions:thm_movt_rel): Ditto.
11094 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11095 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11096 New method definitions.
11097 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11098 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11099 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11100 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11101 (Target_arm::Relocate::relocate): Check for non-static or
11102 unimplemented relocation code and exit early. Change calls to
11103 Target_arm::reloc_uses_thumb_bit and
11104 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11105 instead. Refactor code to handle similar relocations to increase
11106 code sharing. Remove check for unsupported relocation code in switch
11108 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11109 relocation property table to find out size. Change error message to
11110 print out the name of a relocation code instead of the numeric value.
11111 (Target_arm::scan_reloc_for_stub): Use relocation property table
11112 instead of calling Target_arm::reloc_uses_thumb_bit().
11114 2010-02-02 Doug Kwan <dougkwan@google.com>
11116 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11117 types of relaxed input section.
11119 2010-02-02 Doug Kwan <dougkwan@google.com>
11121 * Makefile.am (HFILES): Add arm-reloc-property.h.
11123 (TARGETSOURCES): Add arm-reloc-property.cc
11124 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11125 (libgold_a_SOURCES): $(DEFFILES)
11126 * Makefile.in: Regenerate.
11127 * arm-reloc-property.cc: New file.
11128 * arm-reloc-property.h: New file.
11129 * arm-reloc.def: New file.
11130 * arm.cc: Update comments.
11131 (arm-reloc-property.h): New included header.
11132 (arm_reloc_property_table): New global variable.
11133 (Target_arm::do_select_as_default_target): New method definition.
11134 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11135 arm-reloc-property to targ_extra_obj.
11136 * parameters.cc (set_parameters_target): Call
11137 Target::select_as_default_target().
11138 * target.h (Target::select_as_default_target): New method definition.
11139 (Target::do_select_as_default_target): Same.
11141 2010-02-01 Doug Kwan <dougkwan@google.com>
11143 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11144 first_output_text_section_.
11145 (Arm_exidx_fixup::first_output_text_section): New method definition.
11146 (Arm_exidx_fixup::first_output_text_section_): New data member.
11147 (Arm_exidx_fixup::process_exidx_section): Record the first text
11148 output section seen.
11149 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11150 and entsize in output section header.
11152 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11154 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11155 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11156 (Arm_relocate_functions::thm_alu11): New Method.
11157 (Arm_relocate_functions::thm_pc8): New Method.
11158 (Arm_relocate_functions::thm_pc12): New Method.
11159 (Target_arm::Scan::local): Handle the relocations.
11160 (Target_arm::Scan::global): Likewise.
11161 (Target_arm::Relocate::relocate): Likewise.
11162 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11164 2010-01-29 Doug Kwan <dougkwan@google.com>
11166 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11167 of relocation types as ld.
11169 2010-01-29 Doug Kwan <dougkwan@google.com>
11171 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11173 (Arm_relocate_functions::thumb_branch_common): Ditto.
11174 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11175 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11176 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11177 Arm_relocate_functions::jump24): Remove.
11178 (Target_arm::Relocate::relocate): Adjust code to call
11179 Arm_relocation_functions::arm_branch_common and
11180 Arm_relocation_functions::thumb_branch_common instead of their removed
11181 wrappers. Merge switch-cases together to reduce source code size.
11183 2010-01-29 Doug Kwan <dougkwan@google.com>
11185 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11186 output_local_symbol_count_needs_update_.
11187 (Arm_relobj::output_local_symbol_count_needs_update,
11188 Arm_relobj::set_output_local_symbol_count_needs_update,
11189 Arm_relobj::update_output_local_symbol_count): New methods.
11190 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11192 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11193 of pointed function as in a R_ARM_PREL31 relocation.
11194 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11195 for output local symbol count updating.
11196 (Target_arm::do_relax): Update output local symbol counts in objects
11198 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11200 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11202 * arm.cc: Added support for the ARM relocations:
11203 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11204 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11205 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11207 (Arm_relocate_functions::movw_rel): New method.
11208 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11209 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11211 (Arm_relocate_functions::thm_movw_rel): New method.
11212 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11214 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11216 (Target_arm::Scan::global): Likewise.
11217 (Target_arm::Relocate::relocate): Likewise.
11218 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11221 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11223 * arm.cc: Added support for ARM group relocations.
11224 (Target_arm::reloc_needs_sym_origin): New method.
11225 (Arm_relocate_functions::calc_grp_kn): New method.
11226 (Arm_relocate_functions::calc_grp_residual): New method.
11227 (Arm_relocate_functions::calc_grp_gn): New method.
11228 (Arm_relocate_functions::arm_grp_alu): New Method.
11229 (Arm_relocate_functions::arm_grp_ldr): New Method.
11230 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11231 (Arm_relocate_functions::arm_grp_ldc): New Method.
11232 (Target_arm::Scan::local): Handle the ARM group relocations.
11233 (Target_arm::Scan::global): Likewise.
11234 (Target_arm::Relocate::relocate): Likewise.
11235 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11238 2010-01-26 Doug Kwan <dougkwan@google.com>
11240 * arm.cc (set): Include.
11241 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11243 (Arm_output_section::Text_section_list): New type.
11244 (Arm_output_section::append_text_sections_to_list): New method.
11245 (Arm_output_section::fix_exidx_coverage): Ditto.
11246 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11247 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11248 Relobj::set_section_offset() instead of
11249 Sized_relobj::invalidate_section_offset().
11250 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11251 parameter for section headers. Ignore relocation sections for
11252 unallocated sections and EXIDX sections.
11253 (Target_arm::fix_exidx_coverage): New method.
11254 (Target_arm::output_section_address_less_than): New type.
11255 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11256 linked text section instead of the EXIDX section.
11257 (Arm_output_section::create_stub_group): Add an assertion to check
11258 that this is not an EXIDX output section.
11259 (Arm_output_section::append_text_sections_to_list): New method.
11260 (Arm_output_section::fix_exidx_coverage): Ditto.
11261 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11262 Arm_relobj::section_needs_reloc_stub_scanning.
11263 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11265 (Target_arm::fix_exidx_coverage): New method.
11266 * object.h (Relobj::set_output_section): New method.
11267 (Sized_relobj::invalidate_section_offset): Remove method.
11268 (Sized_relobj::do_invalidate_section_offset): Remove method.
11269 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11271 2010-01-25 Doug Kwan <dougkwan@google.com>
11273 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11274 Fix warning due to signed and unsigned comparison on a 32-bit host.
11276 2010-01-22 Doug Kwan <dougkwan@google.com>
11278 * arm.cc (Target_arm::do_relax): Record an output section for section
11279 offset adjustment it contains any stub table that has changed.
11280 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11281 offsets in an output section if necessary.
11282 * output.cc (Output_section::Output_section): Initialize
11283 section_offsets_need_adjustments_.
11284 (Output_section::add_input_section_for_script): Renamed to
11285 Output_section::add_simple_input_section.
11286 (Output_section::save_states): Add a comment.
11287 (Output_section::discard_states): New method defintion.
11288 (Output_section::adjust_section_offsets): Same.
11289 * output.h (Output_section::add_input_section_for_script): Renamed to
11290 Output_section::add_simple_input_section.
11291 (Output_section::discard_states): New method declaration.
11292 (Output_section::adjust_section_offsets): Same.
11293 (Output_section::section_offsets_need_adjustment,
11294 Output_section::set_section_offsets_need_adjustment): New method
11296 (Output_section::section_offsets_need_adjustment_): New data member.
11297 * script-sections.cc
11298 (Output_section_element_input::set_section_address): Adjust code for
11299 renaming of Output_section::add_input_section_for_script.
11300 (Orphan_output_section::set_section_address): Same.
11302 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11304 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11305 Fix_v4bx enum values .
11306 * gold/options.h (General_options): New option definitions.
11307 (General_options::fix_v4bx): New method.
11308 (General_options::Fix_v4bx): New enum.
11309 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11310 (General_options::parse_fix_v4bx_interworking): New method.
11312 2010-01-22 Doug Kwan <dougkwan@google.com>
11314 * arm.cc (Arm_exidx_fixup): New class.
11316 2010-01-21 Doug Kwan <dougkwan@google.com>
11318 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11320 (Arm_exidx_section_offset_map): New type.
11322 2010-01-21 Doug Kwan <dougkwan@google.com>
11324 * arm.cc (Arm_exidx_input_section): New class.
11325 (Arm_relobj::exidx_input_section_by_link,
11326 Arm_relobj::exidx_input_section_by_shndx,
11327 Arm_relobj::make_exidx_input_section): New methods.
11328 (read_arm_attributes_section): Remove.
11329 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11330 information about them.
11331 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11334 2010-01-20 Doug Kwan <dougkwan@google.com>
11336 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11337 Input_section_specifier to Section_id.
11338 (Target_arm::new_arm_input_section: Adjust code for change of key
11340 (Target_arm::find_arm_input_section): Ditto.
11341 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11342 (Section_id): Remove.
11343 (Garbage_collection::Section_id_hash): Remove.
11344 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11345 (Section_id): Remove.
11346 (Icf::Section_id_hash): Remove.
11347 * object.h (Section_id, Const_section_id, Section_id_hash,
11348 Const_section_id_hash): New type definitions.
11349 * output.cc (Output_section::add_relaxed_input_section): Change to
11350 use Const_section_id instead of Input_section_specifier as key type.
11351 (Output_section::add_merge_input_section): Ditto.
11352 (Output_section::build_relaxation_map): Change to use Section_id
11353 instead of Input_section_specifier as key type.
11354 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11356 (Output_section::convert_input_sections_to_relaxed_sections): Change
11357 to use Const_section_id instead of Input_section_specifier as key type.
11358 (Output_section::find_merge_section): Ditto.
11359 (Output_section::find_relaxed_input_section): Ditto.
11360 * output.h (Input_section_specifier): Remove class.
11361 (Output_section::Output_section_data_by_input_section_map): Change
11362 key type to Const_section_id.
11363 (Output_section::Output_relaxed_input_section_by_input_section_map):
11365 (Output_section::Relaxation_map): Change key type to Section_id.
11367 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11369 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11370 (class Arm_v4bx_stub): New class.
11371 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11372 (Stub_factory::make_arm_v4bx_stub): New method.
11373 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11374 (Stub_table::empty): Handle v4bx stubs.
11375 (Stub_table::add_arm_v4bx_stub): New method.
11376 (Stub_table::find_arm_v4bx_stub): New method.
11377 (Arm_relocate_functions::v4bx): New method.
11378 (Target_arm::fix_v4bx): New method.
11379 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11380 (Stub_table::relocate_stubs): Likewise.
11381 (Stub_table::do_write): Likewise.
11382 (Stub_table::update_data_size_and_addralign): Likewise.
11383 (Stub_table::finalize_stubs): Likewise.
11384 (Target_arm::Scan::local): Likewise.
11385 (Target_arm::Scan::global): Likewise.
11386 (Target_arm::do_finalize_sections): Likewise.
11387 (Target_arm::Relocate::relocate): Likewise.
11388 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11390 (Target_arm::scan_reloc_for_stub): Likewise.
11391 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11393 2010-01-19 Ian Lance Taylor <iant@google.com>
11395 * output.cc (Output_section_headers::do_sized_write): Write large
11396 segment count to sh_info field.
11397 (Output_file_header::do_sized_write): For large segment count,
11398 write PN_XNUM to e_phnum field.
11400 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11402 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11403 (Arm_relocate_functions::thm_jump8): New function.
11404 (Arm_relocate_functions::thm_jump11): New function.
11405 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11407 (Target_arm::Scan::global): Likewise.
11408 (Target_arm::Relocate::relocate): Likewise.
11409 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11412 2010-01-14 Doug Kwan <dougkwan@google.com>
11414 * arm.cc (map, utility): Include headers.
11415 (Target_arm::apply_cortex_a8_workaround): New method.
11416 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11417 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11418 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11419 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11420 the --[no-]fix-cortex-a8 command line options.
11421 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11422 (Target_arm::relocate_stub): Use addend in instruction template.
11423 * options.h (DEFINE_bool): Set the user-set flag.
11424 (General_options): Add --[no-]-fix-cortex options.
11425 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11426 : Update fast look-up map after conversion.
11428 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11430 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11431 in the first pass of do_layout.
11433 2010-01-13 Doug Kwan <dougkwan@google.com>
11435 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11436 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11437 apparent compiler problem of not folding static constant integral
11438 data members of elfcpp::Elf_sizes<32>.
11440 2010-01-13 Doug Kwan <dougkwan@google.com>
11442 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11443 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11444 Arm_relobj::scan_section_for_cortex_a8_erratum,
11445 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11446 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11447 sections to scan for relocation stubs into a new method
11448 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11449 relocation and Cortex-A8 stub scanning.
11450 (Target_arm::do_relax): Force stubs to be after stubbed sections
11451 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11452 the beginning of a new relaxation pass. Update a comment.
11453 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11455 2010-01-12 Ian Lance Taylor <iant@google.com>
11457 * target-reloc.h (visibility_error): New inline function.
11458 (relocate_section): Call visibility_error.
11459 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11460 (MOSTLYCLEANFILES): Likewise.
11461 (protected_4_pic.o, protected_3.err): New targets.
11462 * testsuite/protected_4.cc: New file.
11464 2010-01-12 Doug Kwan <dougkwan@google.com>
11466 * arm.cc (Cortex_a8_reloc): New class.
11467 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11468 and cortex_a8_relocs_info_.
11469 (Target_arm::fix_cortex_a8): New method definition.
11470 (Target_arm::Cortex_a8_relocs_info): New type.
11471 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11472 New data member declarations.
11473 (Target_arm::scan_reloc_for_stub): Record information about
11474 relocations for THUMB branches that might be exempted from the
11475 Cortex-A8 workaround.
11476 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11477 at the beginning of a relaxation pass.
11479 2010-01-12 Doug Kwan <dougkwan@google.com>
11481 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11482 (Arm_relobj::Mapping_symbol_position,
11483 Arm_reloj::Mapping_symbol_position_less,
11484 Arm_relobj::Mapping_symbols_info): New types.
11485 (Target_arm::is_mapping_symbol_name): New method definition.
11486 (Arm_relobj::do_count_local_symbols): Save information about mapping
11489 2010-01-11 Doug Kwan <dougkwan@google.com>
11491 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11492 Arm_relocate_functions::thumb32_branch_upper,
11493 Arm_relocate_functions::thumb32_branch_lower,
11494 Arm_relocate_functions::thumb32_cond_branch_offset,
11495 Arm_relocate_functions::thumb32_cond_branch_upper,
11496 Arm_relocate_functions::thumb32_cond_branch_lower,
11497 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11498 branch offset encoding.
11499 (Arm_relocate_functions::thumb_branch_common): Use new branch
11500 offset encoding methods to avoid code duplication.
11501 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11502 (Stub_addend_reader::operator()): Use new branch encoding method
11503 to avoid code duplication.
11505 2010-01-11 Doug Kwan <dougkwan@google.com>
11507 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11508 (Target_arm::do_finalize_sections): Define special EXIDX section
11509 symbols only if referenced.
11510 * gc.h (Garbage_collection::add_reference): New method.
11511 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11514 2010-01-11 Ian Lance Taylor <iant@google.com>
11516 * script.cc (Version_script_info::build_expression_list_lookup):
11517 Change complaing about duplicate wildcard match from error to
11520 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11522 (Version_script_info::Version_script_info): Initialize globs_,
11523 default_version_, default_is_global_, and exact_. Don't
11524 initialize globals_ or locals_.
11525 (Version_script_info::build_lookup_tables): Build local symbols
11527 (Version_script_info::unquote): New function.
11528 (Version_script_info::add_exact_match): New function.
11529 (Version_script_info::build_expression_list_lookup): Remove lookup
11530 parameter. Add is_global parameter. Change all callers. Handle
11531 wildcard pattern specially. Unquote pattern. Call
11533 (Version_script_info::get_name_to_match): New function.
11534 (Version_script_info::get_symbol_version): New function.
11535 (Version_script_info::get_symbol_version_helper): Remove.
11536 (Version_script_info::check_unmatched_names): Call unquote.
11537 * script.h (class Version_script_info): Change get_symbol_version
11538 to be non-inline and add is_global parameter; change all callers.
11539 Rewrite symbol_is_local. Update declarations. Define struct
11540 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11541 Remove globals_ and locals_ members. Add exact_, globs_,
11542 default_version_, is_global_.
11543 (Version_script_info::Glob): Remove pattern, add expression and
11544 is_global. Update constructor. Change all callers.
11545 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11547 (Versions::symbol_section_contents): If a symbol is undefined, or
11548 defined in a dynamic object, set the version index to
11550 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11552 (Symbol_table::add_from_pluginobj): Likewise.
11553 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11555 2010-01-11 Doug Kwan <dougkwan@google.com>
11557 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11558 (incremental_dump_LDADD): Add linking option for libintl.
11559 * Makefile.in: Regenerate.
11561 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11564 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11566 * testsuite/Makefile.in: Regenerated.
11568 2010-01-10 Doug Kwan <dougkwan@google.com>
11570 * options.h (DEFINE_var): Use parentheses around argument varname__
11571 in macro body to avoid any unintended subsequent substitutions.
11573 2010-01-10 Ian Lance Taylor <iant@google.com>
11575 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11576 candidates before doing symbol resolution.
11578 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11579 ODR candidates if only one is weak.
11581 2010-01-08 Ian Lance Taylor <iant@google.com>
11583 * script.cc (Version_script_info::build_expression_list_lookup):
11584 Don't warn about ambiguous version, just record the ambiguity.
11585 (Version_script_info::get_symbol_version_helper): Give error if
11586 version is ambiguous.
11588 2010-01-08 Doug Kwan <dougkwan@google.com>
11590 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11591 prev_data_size_ and prev_addralign_. Remove initializer for
11592 deleted data member has_been_changed_.
11593 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11594 to determine if the table is empty.
11595 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11597 (Stub_table::add_reloc_stub): Define method in class definition
11598 instead of just declaring it there.
11599 (Stub_table::add_cortex_a8_stub): New method definition.
11600 (Stub_table::update_data_size_and_addralign): Ditto.
11601 (Stub_table::finalize_stubs): Ditto.
11602 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11603 (Stub_table::do_addralign_): Return address alignment in the
11604 (Stub_table::do_reset_address_and_file_offset): Define method in
11605 class definition instead of declaring it there. Set current data
11606 size to be the data size of the previous pass.
11607 (Stub_table::set_final_data_size): Use current data size as the
11609 (Stub_table::relocate_stub): Change parameter type of stub from
11610 Reloc_stub pointer to Stub pointer.
11611 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11612 (Stub_table::Cortex_a8_stub_list): New typedef.
11613 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11614 Stub_table::prev_addralign_): New data member.
11615 (Arm_relobj::Arm_relobj): Initialize data member
11616 section_has_cortex_a8_workaround_.
11617 (Arm_relobj::section_has_cortex_a8_workaround,
11618 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11620 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11622 (Target_arm::relocate_stub): Change parameter type of stub from
11623 Reloc_stub pointer to Stub pointer.
11624 (Insn_template::size, Insn_template::alignment): Handle
11625 THUMB16_SPECIAL_TYPE.
11626 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11627 Stub_table::update_data_size_and_addralign,
11628 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11630 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11631 (Stub_table::do_write): Ditto.
11632 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11634 2010-01-08 Ian Lance Taylor <iant@google.com>
11637 * symtab.h (class Symbol): Remove fields is_target_special_ and
11638 has_plt_offset_. Add field is_defined_in_discarded_section_.
11639 (Symbol::is_defined_in_discarded_section): New function.
11640 (Symbol::set_is_defined_in_discarded_section): New function.
11641 (Symbol::has_plt_offset): Rewrite.
11642 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11643 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11644 Don't initialize is_target_special_ or has_plt_offset_.
11645 Initialize is_defined_in_discarded_section_.
11646 (Symbol_table::add_from_relobj): If appropriate, set
11647 is_defined_in_discarded_section.
11648 * resolve.cc (Symbol::override_base_with_special): Don't test
11649 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11650 * target-reloc.h (relocate_section): Do special handling for
11651 symbols defined in discarded sections for global symbols as well
11654 2010-01-08 Ian Lance Taylor <iant@google.com>
11656 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11657 the SHT_SYMTAB case.
11659 2010-01-08 Ian Lance Taylor <iant@google.com>
11661 * object.cc (Sized_relobj::do_layout): Don't get confused if
11662 layout_eh_frame returns NULL.
11664 2010-01-08 Ian Lance Taylor <iant@google.com>
11667 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11668 dynamic symbol table, use the normal symbol table.
11669 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11672 2010-01-08 Ian Lance Taylor <iant@google.com>
11675 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11678 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11680 * version.cc (print_version): Change to "Copyright 2010".
11682 2010-01-08 Ian Lance Taylor <iant@google.com>
11686 * i386.cc (class Target_i386): Change return type of plt_section
11688 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11689 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11690 tls_desc_rel_ field.
11691 (Output_data_plt_i386::rel_tls_desc): New function.
11692 (Target_i386::rel_tls_desc_section): New function.
11693 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11694 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11695 R_386_TLS_DESC reloc in rel_tls_desc_section.
11696 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11697 Define struct Tlsdesc_info.
11698 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11699 (Target_x86_64::do_reloc_symbol_index): New function.
11700 (Target_x86_64::add_tlsdesc_info): New function.
11701 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11702 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11703 tlsdesc_rel_ field.
11704 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11706 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11707 (Target_x86_64::rela_tlsdesc_section): New function.
11708 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11710 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11711 (Target_x86_64::do_reloc_addend): New function.
11712 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11713 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11714 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11715 (Output_reloc::type): New function.
11716 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11717 (Output_reloc::is_target_specific): New function.
11718 (Output_reloc::target_arg): New function.
11719 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11720 absolute relocs and target specific relocs.
11721 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11722 add_target_specific.
11723 (class Output_data_reloc) [SHT_RELA]: Likewise.
11724 * output.cc (Output_reloc::Output_reloc): Add four new versions
11725 for absolute relocs and target specific relocs.
11726 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11727 (Output_reloc::get_symbol_index): Likewise.
11728 (Output_reloc::local_section_offset): Check that local_sym_index_
11729 is not TARGET_CODE or 0.
11730 (Output_reloc::symbol_value): Likewise.
11731 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11733 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11734 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11736 * layout.cc (add_target_dynamic_tags): Use output section for
11737 DT_PLTRELSZ and DT_JMPREL.
11739 2010-01-07 Ian Lance Taylor <iant@google.com>
11742 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11744 (class Output_data_reloc_generic): Define.
11745 (class Output_data_reloc_base): Change base class to
11746 Output_data_reloc_generic. Change add() method to call
11747 bump_relative_reloc_count for a relative reloc. Remove
11748 sort_relocs_ field.
11749 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11751 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11752 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11754 * layout.h (class Layout): Update declaration.
11756 2010-01-07 Ian Lance Taylor <iant@google.com>
11758 * output.h (class Output_data): Add const version of
11759 output_section and do_output_section.
11760 (class Output_section_data): Add const version of
11762 (class Output_section): Likewise.
11763 * layout.cc (Layout::add_target_dynamic_tags): New function.
11764 * layout.h (class Layout): Update declarations.
11765 * arm.cc (Target_arm::do_finalize_sections): Use
11766 add_target_dynamic_tags.
11767 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11768 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11769 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11770 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11772 2010-01-07 Ian Lance Taylor <iant@google.com>
11775 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11778 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11779 Ian Lance Taylor <iant@google.com>
11782 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11783 Xindex::read_symtab_xindex.
11785 2010-01-07 Doug Kwan <dougkwan@google.com>
11787 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11788 (Insn_template::thumb16_bcond_insn): New method declaration.
11789 (Insn_template): Fix spelling.
11790 (Stub::thumb16_special): New method declaration.
11791 (Stub::do_write): Define virtual method which was previously pure
11793 (Stub::do_thumb16_special): New method declaration.
11794 (Stub::do_fixed_endian_write): New template member.
11795 (Reloc_stub::do_write): Remove.
11796 (Reloc_stub::do_fixed_endian_write): Remove.
11797 (Cortex_a8_stub): New class definition.
11798 (Stub_factory::make_cortex_a8_stub): New method definition.
11799 (Stub_factory::Stub_factory): Add missing static storage class
11800 qualifier for elf32_arm_stub_a8_veneer_blx.
11802 2010-01-07 Ian Lance Taylor <iant@google.com>
11805 * options.h (class General_options): Add --warn-unresolved-symbols
11806 and --error-unresolved-symbols.
11807 * errors.cc (Errors::undefined_symbol): Implement
11808 --warn-unresolved-symbols.
11810 * options.h (class General_options): Add -z text and -z textoff.
11811 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11813 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11815 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11816 (Garbage_collection::cident_sections): New function.
11817 (Garbage_collection::add_cident_section): New function.
11818 (Garbage_collection::cident_sections_): New member.
11819 (gc_process_relocs): Add references to sections whose names are C
11821 * gold.h (cident_section_start_prefix): New constant.
11822 (cident_section_stop_prefix): New constant.
11823 (is_cident): New function.
11824 * layout.cc (Layout::define_section_symbols): Replace string constants
11825 with the newly defined constants.
11826 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11828 * testsuite/Makefile.am: Add gc_orphan_section_test.
11829 * testsuite/Makefile.in: Regenerate.
11830 * testsuite/gc_orphan_section_test.cc: New file.
11831 * testsuite/gc_orphan_section_test.sh: New file.
11833 2010-01-06 Ian Lance Taylor <iant@google.com>
11836 * options.h (class General_options): Add --warn-shared-textrel.
11837 * layout.cc (Layout::finish_dynamic_section): Implement
11838 --warn-shared-textrel.
11841 * options.h (class General_options): Add --warn-multiple-gp.
11843 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11845 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11846 $(THREADSLIB) and $(LIBDL).
11847 * Makefile.in: Rebuild.
11849 2010-01-06 Ian Lance Taylor <iant@google.com>
11852 * options.cc (General_options::parse_section_start): New function.
11853 (General_options::section_start): New function.
11854 (General_options::General_options): Initialize all members.
11855 * options.h: Include <map>
11856 (class General_options): Add --section-start. Add section_starts_
11858 * layout.cc (Layout::attach_allocated_section_to_segment): If
11859 --section-start was used, set the address of the segment. Remove
11860 local sort_sections.
11861 (Layout::relaxation_loop_body): If the address of the load segment
11862 has been set by --section-start, don't use it.
11863 * output.h (Output_segment::update_flags_for_output_section): New
11865 * output.cc (Output_segment::add_output_section): Call
11866 update_flags_for_output_section.
11868 2010-01-05 Ian Lance Taylor <iant@google.com>
11871 * options.h (class General_options): Add --undefined-version.
11872 * script.cc (struct Version_expression): Add was_matched_by_symbol
11874 (Version_script_info::matched_symbol): New function.
11875 (Version_script_info::get_symbol_version_helper): Call
11877 (Version_script_info::check_unmatched_names): New function.
11878 * script.h (class Version_script_info): Update declarations.
11879 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11881 * options.h (class General_options): Use DEFINE_bool_alias for
11882 allow_multiple_definition.
11883 * resolve.cc (Symbol_table::should_override): Don't test
11884 allow_multiple_definition.
11887 * options.h (class General_options): Add --cref.
11888 * main.cc (main): Print cref table if --cref. Don't close mapfile
11889 until after printing cref table.
11890 * cref.cc: Include "symtab.h".
11891 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11892 (Cref_table_compare::operator()): New function.
11893 (Cref_inputs::gather_cref): New function.
11894 (filecol): New static const.
11895 (Cref_inputs::print_cref): New function.
11896 (Cref::print_cref): New function.
11897 * cref.h: Include <cstdio>.
11898 (class Cref): Update declarations.
11899 * mapfile.h (Mapfile::file): New function.
11900 * object.h (class Object): Define Symbols. Declare virtual
11901 do_get_global_symbols.
11902 (Object::get_global_symbols): New function.
11903 * object.cc (Input_objects::add_object): Pass object to cref_ if
11905 (Input_objects::archive_start): Likewise.
11906 (Input_objects::archive_stop): Likewise.
11907 (Input_objects::print_cref): New function.
11908 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11909 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11911 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11913 * plugin.h (class Sized_pluginobj): Update declarations.
11915 2010-01-05 Ian Lance Taylor <iant@google.com>
11917 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11918 to is_default_version. Rename insdef to insdefault.
11919 (Symbol_table::add_from_relobj): Rename def to is_default_version
11920 and local to is_forced_local.
11921 (Symbol_table::add_from_pluginobj): Likewise.
11922 (Symbol_table::add_from_dynobj): Likewise.
11923 (Symbol_table::define_special_symbol): Rename insdef to
11926 2010-01-04 Ian Lance Taylor <iant@google.com>
11929 * options.h (class General_options): Add
11930 --allow-multiple-definition and -z muldefs.
11931 * resolve.cc (Symbol_table::should_override): Don't warn about a
11932 multiple symbol definition if --allow-multiple-definition or -z
11936 * options.h (class General_options): Add --add-needed and
11937 --copy-dt-needed-entries. Tweak --as-needed help entry.
11938 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11939 error if --copy-dt-needed-entries aka --add-needed is used and
11940 would cause a change in behaviour.
11943 * options.h (class General_options): Add -G as a short version of
11944 --shared. Add no-op options -assert, -g, and -i.
11946 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11948 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11949 check for .text or .gnu.linkonce.t sections.
11950 * icf.cc (Icf::find_identical_sections): Ditto.
11951 Change the detection for mangled function name within the section
11953 * icf.h (is_section_foldable_candidate): New function.
11955 2009-12-30 Ian Lance Taylor <iant@google.com>
11958 * options.h (class General_options): Permit two dashes with
11959 --retain-symbols-file.
11961 2009-12-30 Ian Lance Taylor <iant@google.com>
11964 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11965 don't put the file header and segment headers in the text
11969 * common.cc (Sort_commons::operator()): Stabilize sort when both
11971 (Symbol_table::do_allocate_commons_list): When allocating common
11972 symbols, skip a symbol which is no longer common.
11973 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11974 an object before checking its type.
11975 * testsuite/common_test_2.c: New file.
11976 * testsuite/common_test_3.c: New file.
11977 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11978 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11979 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11980 (common_test_2_pic.o, common_test_2.so): New targets.
11981 (common_test_3_pic.o, common_test_3.so): New targets.
11982 * testsuite/Makefile.in: Rebuild.
11985 * script.cc (read_input_script): If we see a new SECTIONS clause,
11986 and we have added an input section, give an error.
11987 * layout.h (class Layout): Add have_added_input_section function.
11988 Add have_added_input_section_ field.
11989 * layout.cc (Layout::Layout): Initialize
11990 have_added_input_section_.
11991 (Layout::layout): Set have_added_input_section_.
11992 (Layout::layout_eh_frame): Likewise.
11994 2009-12-30 Ian Lance Taylor <iant@google.com>
11997 * options.h (class General_options): Add --sort-common option.
11998 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11999 * common.cc (Sort_common): Add sort_order parameter to
12000 constructor. Add sort_order_ field.
12001 (Sort_commons::operator): Check sort_order_.
12002 (Symbol_table::allocate_commons): Determine the sort order.
12003 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12004 Change all callers.
12005 (Symbol_table::do_allocate_commons_list): Likewise.
12007 2009-12-30 Ian Lance Taylor <iant@google.com>
12010 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12011 symbols from this object, don't change the visibility of an
12013 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12015 2009-12-30 Ian Lance Taylor <iant@google.com>
12018 * script.h (class Version_script_info): Define Language enum.
12019 Update declarations. Define Glob, Exact, and Lookup types. Add
12020 new fields globals_, locals_, and is_finalized_.
12021 * script.cc: Various formatting fixes.
12022 (class Parser_closure): Change language_stack_ from a vector of
12023 std::string to one of Version_script_info::Language. Adjust all
12025 (class Lazy_demangler): Remove.
12026 (struct Version_expression): Change language from std::string to
12027 Version_script_info::Language.
12028 (Version_script_info::Version_script_info): New function.
12029 (Version_script_info::~Version_script_info): Don't call clear.
12030 (Version_script_info::finalize): New function.
12031 (Version_script_info::build_lookup_tables): New function.
12032 (Version_script_info::build_expression_list_lookup): New
12034 (Version_script_info::get_symbol_version_helper): Rewrite to use
12036 (Version_script_info::print_expression_list): Adjust to use
12037 Version_script_info::Language.
12038 (script_push_lex_into_version_mode): Check that the version script
12039 has not been finalized.
12040 (version_script_push_lang): Change language string to
12041 Version_script_info::Language.
12042 * options.cc (Command_line::version_script): New function.
12043 * options.h (class General_options): Add finalize_dynamic_list
12044 function. Change version_script from declaration to definition.
12045 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12046 * testsuite/version_script.map: Remove duplicate def of foo.
12047 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12048 version_script.map.
12049 * testsuite/Makefile.in: Rebuild.
12051 2009-12-30 Ian Lance Taylor <iant@google.com>
12054 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12055 if the input symbol index is 0, make the output symbol index 0.
12057 2009-12-30 Ian Lance Taylor <iant@google.com>
12060 * options.h (class General_options): Add -x/--discard-all.
12061 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12062 --discard-all. If the local symbol needs a dynamic entry, check
12063 that before handling --discard-locals.
12065 2009-12-30 Ian Lance Taylor <iant@google.com>
12068 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12070 (Output_segment::add_output_section): Don't change the flags if
12071 the type is PT_TLS.
12074 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12075 GNU hash table if they need a dynamic value. Otherwise, don't add
12076 them if they are defined in a dynamic object or are forced local.
12078 2009-12-29 Ian Lance Taylor <iant@google.com>
12081 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12082 .gnu.hash table for a 32-bit target.
12085 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12086 regular and a dynamic object only needs a dynamic symbol table
12087 entry if it is externally visible.
12090 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12091 constructor. Add global_offset_table_ field.
12092 (Target_i386::got_section): Set global_offset_table_.
12093 (Target_i386::do_finalize_sections): Set global_offset_table_
12095 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12096 in constructor. Add global_offset_table_ field.
12097 (Target_x86_64::got_section): Set global_offset_table_.
12098 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12101 * layout.cc (Layout::Layout): Initialize increase_relro_.
12102 (Layout::get_output_section): Add is_relro, is_last_relro, and
12103 is_first_non_relro parameters. Change all callers.
12104 (Layout::choose_output_section): Likewise.
12105 (Layout::add_output_section_data): Likewise.
12106 (Layout::make_output_section): Likewise.
12107 (Layout::set_segment_offsets): Clear increase_relro when using a
12109 * layout.h (class Layout): Add increase_relro method. Add
12110 increase_relro_ field. Update declarations.
12111 * output.cc (Output_section::Output_section): Initialize
12112 is_last_relro_ and is_first_non_relro_.
12113 (Output_segment::add_output_section): Group relro sections is
12114 do_sort is true. Handle is_last_relro and is_first_non_relro.
12115 (Output_segment::maximum_alignment): Remove relro handling.
12116 (Output_segment::set_section_addresses): Add increase_relro
12117 parameter. Change all callers. Add initial alignment to align
12118 relro sections on separate page. Remove old relro handling.
12119 (Output_segment::set_section_list_addresses): Remove in_relro
12120 parameter. Change all callers.
12121 (Output_segment::set_offset): Add increase parameter. Change all
12122 callers. Remove old relro handling.
12123 * output.h (class Output_section): Add new methods: is_last_relro,
12124 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12125 Add is_last_relro_ and is_first_non_relro_ fields.
12126 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12127 Create separate .got.plt section. Call increase_relro.
12128 * x86_64.cc (Target_x86_64::got_section): Likewise.
12129 * testsuite/relro_script_test.t: Add .got.plt.
12132 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12133 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12134 (Layout::finalize): Call set_dynamic_symbol_size.
12135 (Layout::set_dynamic_symbol_size): New function.
12136 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12137 set_dynamic_symbol_size.
12140 * output.h (class Output_section): Add is_entsize_zero_ field.
12141 * output.cc (Output_section::Output_section): Initialize
12143 (Output_section::set_entsize): If two different entsizes are
12144 requested, force it to zero.
12145 (Output_section::add_input_section): Set flags for .debug_str
12146 before updating section flags. Set entsize.
12147 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12148 and SHF_STRING if all input sections have those flags.
12150 2009-12-29 Rafael Espindola <espindola@google.com>
12152 * main.cc (main): Fix the sys time reporting.
12153 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12156 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12158 * options.cc (General_options::parse_version): Allow -v to exit
12159 without an error if there is nothing to link.
12161 2009-12-29 Ian Lance Taylor <iant@google.com>
12163 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12164 using a version of gcc before 4.1.
12165 * configure: Rebuild.
12167 2009-12-28 Chris Demetriou <cgd@google.com>
12169 * attributes.cc (Output_attributes_section_data::do_write): Use
12170 std::vector::front rather than std::vector::data.
12172 2009-12-28 Ian Lance Taylor <iant@google.com>
12174 * symtab.h (class Symbol_table): Add enum Defined.
12175 * resolve.cc (Symbol_table::should_override): Add defined
12176 parameter. Change all callers. Test whether object is NULL
12177 before calling a method on it.
12178 (Symbol_table::report_resolve_problem): Add defined parameter.
12179 Change all callers.
12180 (Symbol_table::should_override_with_special): Likewise.
12181 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12182 parameter. Change all callers.
12183 (Symbol_table::do_define_in_output_data): Likewise.
12184 (Symbol_table::define_in_output_segment): Likewise.
12185 (Symbol_table::do_define_in_output_segment): Likewise.
12186 (Symbol_table::define_as_constant): Likewise.
12187 (Symbol_table::do_define_as_constant): Likewise.
12188 * script.h (class Symbol_assignment): Add is_defsym parameter to
12189 constructor; change all callers.
12190 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12191 parameter. Change all callers. Add is_defsym_ field.
12192 (class Parser_closure): Add parsing_defsym parameter to
12193 constructor; change all callers. Add parsing_defsym accessor
12194 function. Add parsing_defsym_ field.
12196 2009-12-28 Ian Lance Taylor <iant@google.com>
12198 * gold.cc (queue_middle_tasks): Fix formatting.
12199 * object.cc (Relobj::is_section_name_included): Likewise.
12201 2009-12-23 Ian Lance Taylor <iant@google.com>
12203 * i386.cc (Target_i386::do_calls_non_split): Recognize
12204 -fsplit-stack prologue for a function with a static chain.
12205 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12206 -fsplit-stack prologue when using %r11.
12208 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12210 * options.cc (General_options::parse_version): Make -v continue and do
12211 the link like GNU ld does.
12213 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12215 * Makefile.am (CCFILES): Add timer.cc.
12216 (HFILES): Add timer.h.
12217 * configure.ac: Check for sysconf and times.
12218 * main.cc: include timer.h.
12219 (main): Use Timer instead of get_run_time.
12222 * workqueue.cc: include timer.h.
12223 (Workqueue::find_and_run_task):
12224 Report user, sys and wall time.
12225 * Makefile.in: Regenerate.
12226 * config.in: Regenerate.
12227 * configure: Regenerate.
12229 2009-12-16 Doug Kwan <dougkwan@google.com>
12231 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12233 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12234 relaxed input sections.
12235 * output.cc (Output_section::find_relaxed_input_section): Change
12236 return type to Output_relaxed_input_section pointer. Adjust code
12237 for new type of relaxed_input_section_map_.
12238 * output.h (Output_section::find_relaxed_input_section): Change
12239 return type to Output_relaxed_input_section pointer.
12240 (Output_section::Output_relaxed_input_section_by_input_section_map):
12242 (Output_section::relaxed_input_section_map_): Change type to
12243 Output_section::Output_relaxed_input_section_by_input_section_map.
12244 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12247 2009-12-15 Ian Lance Taylor <iant@google.com>
12249 * layout.cc (Layout::create_shstrtab): Only write out after input
12250 sections if we are compressing debug sections.
12252 2009-12-15 Ian Lance Taylor <iant@google.com>
12254 * archive.cc (Archive::add_symbols): Only look up a symbol without
12255 a version if there is, in fact, a version.
12257 2009-12-14 Ian Lance Taylor <iant@google.com>
12259 Revert -Wshadow changes, all changes from:
12260 2009-12-11 Doug Kwan <dougkwan@google.com>
12261 2009-12-11 Nick Clifton <nickc@redhat.com>
12262 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12264 2009-12-11 Doug Kwan <dougkwan@google.com>
12266 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12268 * attributes.cc (Object_attribute::size): Ditto.
12269 (Attributes_section_data::size): Ditto.
12270 (Attributes_section_data::Attributes_section_data): Ditto.
12271 (Output_attributes_section_data::do_write): Ditto.
12272 * attributes.h (Object_attribute::set_type): Ditto.
12273 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12275 2009-12-11 Nick Clifton <nickc@redhat.com>
12277 * archive.cc: Fix shadowed variable warnings.
12278 * arm.cc: Likewise.
12279 * compressed_output.cc: Likewise.
12280 * compressed_output.h: Likewise.
12281 * configure: Likewise.
12282 * dwarf_reader.cc: Likewise.
12283 * dynobj.cc: Likewise.
12284 * dynobj.h: Likewise.
12285 * ehframe.cc: Likewise.
12286 * ehframe.h: Likewise.
12287 * errors.cc: Likewise.
12288 * expression.cc: Likewise.
12289 * fileread.cc: Likewise.
12290 * fileread.h: Likewise.
12291 * freebsd.h: Likewise.
12292 * i386.cc: Likewise.
12293 * icf.cc: Likewise.
12294 * incremental.h: Likewise.
12295 * layout.cc: Likewise.
12296 * layout.h: Likewise.
12297 * mapfile.cc: Likewise.
12298 * merge.cc: Likewise.
12299 * merge.h: Likewise.
12300 * object.cc: Likewise.
12301 * object.h: Likewise.
12302 * options.h: Likewise.
12303 * output.cc: Likewise.
12304 * output.h: Likewise.
12305 * parameters.cc: Likewise.
12306 * plugin.cc: Likewise.
12307 * powerpc.cc: Likewise.
12308 * reduced_debug_output.cc: Likewise.
12309 * reduced_debug_output.h: Likewise.
12310 * reloc.cc: Likewise.
12311 * reloc.h: Likewise.
12312 * resolve.cc: Likewise.
12313 * script-sections.cc: Likewise.
12314 * script.cc: Likewise.
12315 * script.h: Likewise.
12316 * sparc.cc: Likewise.
12317 * symtab.cc: Likewise.
12318 * symtab.h: Likewise.
12319 * target-select.cc: Likewise.
12320 * target-select.h: Likewise.
12321 * token.h: Likewise.
12322 * workqueue.cc: Likewise.
12323 * workqueue.h: Likewise.
12324 * x86_64.cc: Likewise.
12326 2009-12-10 Doug Kwan <dougkwan@google.com>
12328 * arm.cc (attributes.h): New include.
12329 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12330 (Arm_relobj::~Arm_relobj): Delete object pointed by
12331 attributes_section_data_.
12332 (Arm_relobj::attributes_section_data): New method definition.
12333 (Arm_relobj::attributes_section_data_): New data member declaration.
12334 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12335 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12336 attributes_section_data_.
12337 (Arm_dynobj::attributes_section_data): New method definition.
12338 (Arm_dynobj::attributes_section_data_): New data member declaration.
12339 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12340 initialization value of may_use_blx_ to false.
12341 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12342 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12343 object attributes to compute results instead of hard-coding.
12344 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12345 Target_arm::get_secondary_compatible_arch,
12346 Target_arm::set_secondary_compatible_arch
12347 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12348 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12349 New method declarations.
12350 (Target_arm::get_aeabi_object_attribute): New method definition.
12351 (Target_arm::attributes_section_data_): New data member declaration.
12352 (read_arm_attributes_section): New template definition.
12353 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12354 (Arm_dynobj::do_read_symbols): Ditto.
12355 (Target_arm::do_finalize_sections): Merge attributes sections from
12356 input. Check for BLX use after attributes section merging.
12357 Fix __exidx_start and __exidx_end visibility. Create an
12358 .ARM.attributes section if necessary.
12359 (Target_arm::get_secondary_compatible_arch,
12360 Target_arm::set_secondary_compatible_arch,
12361 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12362 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12363 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12364 New method definitions.
12366 2009-12-09 Ian Lance Taylor <iant@google.com>
12368 * plugin.cc (Plugin::load): Don't cast from void* to a function
12371 2009-12-09 Ian Lance Taylor <iant@google.com>
12373 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12374 information fields.
12376 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12378 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12379 Replace two_file_shared_1.so with two_file_shared_2.so.
12380 * testsuite/Makefile.in: Regenerated.
12382 2009-12-08 Doug Kwan <dougkwan@google.com>
12384 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12385 (HFILES): Add attributes.h and int_encoding.h.
12386 * Makefile.in: Regenerate.
12387 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12388 function definitions to int_encoding.cc
12389 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12390 prototypes to int_encoding.h
12391 * reduced_debug_output.cc (int_encoding.h): New include.
12392 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12393 function definitions to int_encoding.cc
12394 (insert_into_vector, read_from_pointer): Move template definitions to
12396 * attributes.cc: New file.
12397 * attributes.h: New file.
12398 * int_encoding.cc: New file.
12399 * int_encoding.h: New file.
12401 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12404 * incremental-dump.cc (dump_incremental_inputs): New.
12405 (main): Use dump_incremental_inputs.
12407 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12410 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12411 checking elfcpp::STT_FUNC.
12412 (Target_i386::Relocate::relocate): Likewise.
12413 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12415 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12416 symbols from shared libraries into normal FUNC symbols.
12418 * symtab.h (Symbol): Add is_func and use it.
12420 2009-12-05 Doug Kwan <dougkwan@google.com>
12422 * arm.cc (Target_arm::arm_info): Initialize new fields
12423 attributes_section and attributes_vendor.
12424 * i386.cc (Target_i386::i386_info): Same.
12425 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12426 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12427 fields attributes_section and attributes_vendor.
12428 * sparc.cc (Target_sparc::sparc_info): Same.
12429 * target.h (Target::attributes_section, Target::attributes_vendor,
12430 Target::is_attributes_section, Target::attribute_arg_type,
12431 Target::attributes_order): New method definitions.
12432 (Target::Target_info::attributes_section,
12433 Target::Target_info::attributes_vendor): New fields.
12434 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12435 virtual method definitions.
12436 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12437 attributes_section and attributes_vendor.
12438 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12440 2009-12-05 Doug Kwan <dougkwan@google.com>
12442 * arm.cc: Update comments about interworking and stub generation.
12443 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12444 considered as non-PIC.
12445 (Arm_relocate_functions::base_abs): Fix formatting.
12446 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12447 of function to use GOT entry address instead of offset.
12448 (Target_arm::Scan::global): Issue an error if a symbol would need a
12449 PLT does not get one because it is untyped. Remove code to create
12450 dynamic symbols for relative branches.
12451 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12452 takes unsigned integer instead of boolean.
12454 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12456 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12457 (two_file_test_LDADD): Likewise.
12458 (common_test_1_LDADD): Likewise.
12459 (exception_test_LDADD) Likewise.
12460 (weak_test_LDADD): Likewise.
12461 (many_sections_test_LDADD): Likewise.
12462 (initpri1_LDADD): Likewise.
12463 (script_test_1_LDADD): Likewise.
12464 (script_test_2_LDADD): Likewise.
12465 (justsyms_LDADD): Likewise.
12466 (binary_test_LDADD): Likewise.
12467 (large_LDADD): Likewise.
12468 * testsuite/Makefile.in: Regenerated.
12470 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12472 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12473 (Symbol_table::override_with_special): Likewise.
12474 (Symbol_table::add_from_object): Likewise.
12476 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12478 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12479 Don't set the data_offset twice.
12481 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12483 * testsuite/Makefile.in: Regenerate.
12485 2009-12-03 Doug Kwan <dougkwan@google.com>
12487 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12488 (Target_arm::do_finalize_sections): Add parameter for symbol table
12489 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12490 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12491 parameter for symbol table pointer.
12492 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12493 an additional parameter for a pointer to symbol table.
12494 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12495 parameter for a symbol table pointer.
12496 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12497 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12499 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12500 parameter for a symbol table pointer.
12502 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12504 * incremental.cc (Incremental_inputs_header)
12505 (Incremental_inputs_header_write, Incremental_inputs_entry)
12506 (Incremental_inputs_entry_write): Move ...
12507 * incremental.h (Incremental_inputs_header)
12508 (Incremental_inputs_header_write, Incremental_inputs_entry)
12509 (Incremental_inputs_entry_write): here.
12511 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12513 * incremental.cc (make_sized_incremental_binary): Set the target.
12514 Error if it is incompatible.
12515 * output.h (Output_file): Add filename method.
12517 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12519 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12520 from the get_* methods.
12522 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12524 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12525 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12526 Write 0 for the data_offset of scripts.
12528 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12530 * testsuite/Makefile.am: Add the incremental_test.sh test.
12531 * testsuite/incremental_test.sh: New.
12532 * testsuite/incremental_test_1.c: New.
12533 * testsuite/incremental_test_2.c: New.
12535 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12537 * incremental-dump.cc (main): Fix typos.
12539 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12542 * incremental-dump.cc (main): Use llu to print 64 bit values.
12544 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12545 H.J. Lu <hongjiu.lu@intel.com>
12547 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12549 (incremental_dump_LDADD): Likewise.
12550 * Makefile.in: Regenerated.
12552 2009-11-25 Doug Kwan <dougkwan@google.com>
12556 2009-11-25 Doug Kwan <dougkwan@google.com>
12558 * arm.cc (Target_arm::Target_arm): Move method definition
12559 outside of class definition. Add code to handle
12560 --target1-rel, --target1-abs and --target2= options.
12561 (Target_arm::get_reloc_reloc_type): Change method to be
12562 non-static and const.
12563 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12564 New data member declaration.
12565 (Target_arm::Scan::local, Target_arm::Scan::global,
12566 Target_arm::Relocate::relocate,
12567 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12568 Adjust call to Target_arm::get_real_reloc_type.
12569 (Target_arm::get_real_reloc_type): Use command line options
12570 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12571 * options.h (--target1-rel, --target1-abs, --target2): New
12574 2009-11-25 Doug Kwan <dougkwan@google.com>
12576 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12577 class definition. Add code to handle --target1-rel, --target1-abs
12578 and --target2= options.
12579 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12581 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12582 member declaration.
12583 (Target_arm::Scan::local, Target_arm::Scan::global,
12584 Target_arm::Relocate::relocate,
12585 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12586 call to Target_arm::get_real_reloc_type.
12587 (Target_arm::get_real_reloc_type): Use command line options to
12588 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12589 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12592 2009-11-25 Doug Kwan <dougkwan@google.com>
12594 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12595 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12596 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12598 (Arm_relocate_functions::thm_call): Replace body with a call to
12599 Arm_relocate_functions::thumb_branch_common.
12600 (Arm_relocate_functions::thm_jump24,
12601 Arm_relocate_functions::thm_xpc22): New method definitions.
12602 (Arm_relocate_functions::thumb_branch_common): New method definition.
12603 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12605 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12606 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12608 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12610 * Makefile.am: Build incremental-dump
12611 * Makefile.in: Regenerate.
12612 * incremental-dump.cc: New.
12613 * incremental.cc (Incremental_inputs_header_data,
12614 Incremental_inputs_entry_data): Move to incremental.h
12615 * incremental.h: (Incremental_inputs_header_data,
12616 Incremental_inputs_entry_data): Move from incremental.cc
12618 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12620 * incremental.cc (Incremental_inputs_header,
12621 Incremental_inputs_header_write, Incremental_inputs_entry,
12622 Incremental_inputs_entry_write): Add a typedef with the data type.
12624 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12626 * incremental.cc (Incremental_inputs_header,
12627 Incremental_inputs_header_write, Incremental_inputs_entry,
12628 Incremental_inputs_entry_write): Update comment about which
12629 type has the filed descriptions.
12631 2009-11-15 Doug Kwan <dougkwan@google.com>
12633 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12634 (Arm_relocate_functions::arm_branch_common): Change method defintion
12635 in class definition to a method declaration and update list of formal
12637 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12638 Arm_relocation_functions::jump24): Adjust call to
12639 Arm_relocate_functions::arm_branch_common. Update list of formal
12641 (Arm_relocate_functions::xpc25): New method definition.
12642 (Arm_relocate_functions::arm_branch_common): Move method defintion
12643 out from class definition. Use stubs for mode-switching and extending
12645 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12646 specially. Change code to enable use of stubs in ARM branches.
12648 2009-11-10 Doug Kwan <dougkwan@google.com>
12650 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12651 in method declaration.
12652 (Target_arm::relocate_stub): New method declaration.
12653 (Target_arm::default_target): Change to return a pointer instead of
12655 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12656 Target_arm::default_target.
12657 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12659 (Target_arm::relocate_section): Adjust view.
12660 (Target_arm::relocate_stub): New method definition.
12662 2009-11-10 Doug Kwan <dougkwan@google.com>
12664 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12666 * incremental.cc (open_incremental_binary): Initialized local
12667 variables to avoid warnings.
12668 * object.cc (make_elf_object): Ditto.
12669 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12672 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12675 * testsuite/plugin_test.c: Include "config.h".
12677 2009-11-09 Doug Kwan <dougkwan@google.com>
12679 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12680 (arm_symbol_value): Remove.
12681 (Arm_relocate_functions::arm_branch_common,
12682 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12683 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12684 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12685 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12686 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12687 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12688 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12689 Arm_relocate_functions::thm_mobw_abs_nc,
12690 Arm_relocate_functions::thm_mov_abs,
12691 Arm_relocate_functions::movw_prel_nc,
12692 Arm_relocate_functions::thm_movt_abs,
12693 Arm_relocate_functions::movt_prel,
12694 Arm_relocate_functions::thm_movw_prel_nc,
12695 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12696 (Target_arm::Relocate::relocate): Only decompose address into two
12697 parts if relocation type uses the thumb-bit and pass the actual
12698 bit instead of a flag indicating that the thumb-bit is used. Adjust
12699 calls to methods in Arm_relocate_functions for this change.
12701 2009-11-08 Ian Lance Taylor <iant@google.com>
12704 * reloc.cc: Instantiate
12705 Sized_relobj::initialize_input_to_output_maps and
12706 Sized_relobj:free_input_to_output_maps.
12708 2009-11-06 Ian Lance Taylor <iant@google.com>
12711 * defstd.cc (in_segment): Set only_if_ref true for "end".
12713 2009-11-06 Doug Kwan <dougkwan@google.com>
12715 * arm.cc (class Reloc_stub): Correct a comment.
12716 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12717 (Target_arm::scan_section_for_stubs): New method declaration.
12718 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12719 Change methods from private to protected.
12720 (Target_arm::do_may_relax): New method definition.
12721 (Target_arm::do_relax, Target_arm::group_sections,
12722 Target_arm::scan_reloc_for_stub,
12723 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12724 (Target_arm::arm_input_section_map_): New data member declaration.
12725 (Target_arm::scan_reloc_for_stub,
12726 Target_arm::scan_reloc_section_for_stubs,
12727 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12728 Target_arm::do_relax): New method definitions.
12730 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12732 * configure.ac: Check for (struct stat)::st_mtim
12733 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12734 * config.in: Regenerate.
12735 * configure: Regenerate.
12737 2009-11-05 Ian Lance Taylor <iant@google.com>
12740 * output.cc (Output_segment::add_output_section): Add missing
12743 2009-11-04 Ian Lance Taylor <iant@google.com>
12746 * object.h (class Object): Add is_needed and set_is_needed
12747 methods. Add is_needed_ field. Make bool fields into bitfields.
12748 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12749 defined in a dynamic object and referenced by a regular object,
12750 set is_needed for the dynamic object.
12751 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12752 if the file is marked with as_needed and it is not needed.
12754 2009-11-04 Ian Lance Taylor <iant@google.com>
12757 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12758 tags if data is discarded by linker script.
12759 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12760 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12761 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12762 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12764 2009-11-04 Ian Lance Taylor <iant@google.com>
12766 * layout.cc (Layout::get_output_section): Add is_interp and
12767 is_dynamic_linker_section parameters. Change all callers.
12768 (Layout::choose_output_section): Likewise.
12769 (Layout::make_output_section): Likewise.
12770 (Layout::add_output_section_data): Add is_dynamic_linker_section
12771 parameter. Change all callers.
12772 * layout.h (class Layout): Update declarations.
12773 * output.h (class Output_section): Add is_interp, set_is_interp,
12774 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12775 Add is_interp_, is_dynamic_linker_section_ fields. Change
12776 generate_code_fills_at_write_ to a bitfield.
12777 * output.cc (Output_section::Output_sections): Initialize new
12779 (Output_segment::add_output_section): Add do_sort parameter.
12780 Change all callers.
12782 2009-11-03 Ian Lance Taylor <iant@google.com>
12785 * options.h (class General_options): Add --warn-common.
12786 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12787 merging two common symbols.
12788 (Symbol_table::should_override): Handle --warn-common when merging
12789 a common symbol with a defined symbol. Use report_resolve_problem
12790 for multiple definitions.
12791 (Symbol_table::report_resolve_problem): New function.
12792 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12794 2009-11-03 Doug Kwan <dougkwan@google.com>
12796 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12798 (Target_arm::stub_factory): New method definition.
12799 (Target_arm::new_arm_input_section,
12800 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12801 Target_arm::reloc_uses_thumb_bit): New method declarations.
12802 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12803 New type definitions.
12804 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12805 member declarations.
12806 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12807 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12808 New method definitions.
12810 2009-11-03 Ian Lance Taylor <iant@google.com>
12812 * options.h (class General_options): Add --warn_constructors.
12814 2009-11-03 Ian Lance Taylor <iant@google.com>
12817 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12818 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12820 2009-11-03 Ian Lance Taylor <iant@google.com>
12823 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12824 --msgid-bugs-address.
12825 (install-pdf): New target.
12826 (install-data_yes): Look up one directory to find mkinstalldirs.
12828 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12830 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12833 2009-10-30 Doug Kwan <dougkwan@google.com>
12835 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12837 2009-10-30 Doug Kwan <dougkwan@google.com>
12839 * arm.cc (Stub_addend_reader): New struct template definition
12840 and partial specializations.
12841 (Stub_addend_reader::operator()): New method definition for a
12842 partially specialized template.
12844 2009-10-30 Doug Kwan <dougkwan@google.com>
12846 * arm.cc (Arm_relobj::processor_specific_flags): New method
12848 (Arm_relobj::do_read_symbols): New method declaration.
12849 (Arm_relobj::processor_specific_flags_): New data member declaration.
12850 (Arm_dynobj): New class definition.
12851 (Target_arm::do_finalize_sections): Add input_objects parameter.
12852 (Target_arm::do_adjust_elf_header): New method declaration.
12853 (Target_arm::are_eabi_versions_compatible,
12854 (Target_arm::merge_processor_specific_flags): New method declaration.
12855 (Target_arm::do_make_elf_object): New overloaded method definitions
12857 (Arm_relobj::do_read_symbols): New method definition.
12858 (Arm_dynobj::do_read_symbols): Ditto.
12859 (Target_arm::do_finalize_sections): Add input_objects parameters.
12860 Merge processor-specific flags from all input objects.
12861 (Target_arm::are_eabi_versions_compatible,
12862 Target_arm::merge_processor_specific_flags,
12863 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12864 New method definitions.
12865 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12866 Input_objects pointer type parameter.
12867 * layout.cc (Layout::finalize): Pass input objects to target's.
12868 finalize_sections function.
12869 * output.cc (Output_file_header::do_sized_write): Set ELF file
12870 header's processor-specific flags.
12871 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12872 Input_objects pointer type parameter.
12873 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12874 * target.h (Input_objects): New forward class declaration.
12875 (Target::processor_specific_flags,
12876 Target::are_processor_specific_flags_sect): New method definitions.
12877 (Target::finalize_sections): Add input_objects parameter.
12878 (Target::Target): Initialize processor_specific_flags_ and
12879 are_processor_specific_flags_set_.
12880 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12882 (Target::set_processor_specific_flags): New method definition.
12883 (Target::processor_specific_flags_,
12884 Target::are_processor_specific_flags_set_): New data member
12886 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12887 Input_objects pointer type parameter.
12889 2009-10-30 Doug Kwan <dougkwan@google.com>
12891 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12893 2009-10-28 Ian Lance Taylor <iant@google.com>
12895 * object.h (class Relobj): Drop options parameter from
12896 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12897 do_scan_relocs, do_relocate. Change all callers.
12898 (class Sized_relobj): Drop options parameters from
12899 do_gc_process_relocs, do_scan_relocs, do_relocate,
12900 do_relocate_sections, relocate_sections, emit_relocs_scan,
12901 emit_relocs_scan_reltype. Change all callers.
12902 (struct Relocate_info): Remove options field and all references to
12904 * reloc.h (class Read_relocs): Remove options constructor
12905 parameter and options_ field. Change all callers.
12906 (class Gc_process_relocs, class Scan_relocs): Likewise.
12907 (class Relocate_task): Likewise.
12908 * target-reloc.h (scan_relocs): Remove options parameter. Change
12910 (scan_relocatable_relocs): Likewise.
12911 * target.h (class Sized_target): Remove options parameter from
12912 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12914 * gc.h (gc_process_relocs): Remove options parameter. Change all
12916 * arm.cc: Update functions to remove options parameters.
12917 * i386.cc: Likewise.
12918 * powerpc.cc: Likewise.
12919 * sparc.cc: Likewise.
12920 * x86_64.cc: Likewise.
12921 * testsuite/testfile.cc: Likewise.
12923 2009-10-28 Doug Kwan <dougkwan@google.com>
12925 * arm.cc (Arm_relobj): New class definition.
12926 (Arm_relobj::scan_sections_for_stubs,
12927 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12928 New method definitions.
12930 2009-10-28 Cary Coutant <ccoutant@google.com>
12932 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12933 (Plugin::cleanup_done_): New member.
12934 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12935 (Plugin_manager::cleanup_done_): Remove.
12936 (Plugin_manager::add_input_file): Edit error message.
12937 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12938 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12940 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12942 * fileread.cc: (File_read::View::~View): Use the new
12943 data_ownership_ filed.
12944 (File_read::~File_read): Dispose the new whole_file_view_.
12945 (File_read::open): Mmap the whole file if needed.
12946 (File_read::open): Use whole_file_view_ instead of contents_.
12947 (File_read::find_view): Use whole_file_view_ if applicable.
12948 (File_read::do_read): Use whole_file_view_ instead of contents_.
12949 (File_read::make_view): Use whole_file_view_ instead of contents_,
12950 update File_read::View::View call.
12951 (File_read::find_or_make_view): Update File_read::View::View
12953 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12955 (File_read::View::Data_ownership): New enum.
12956 (File_read::View::View): Replace bool mapped_ with Data_ownership
12958 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12959 (File_read::View::data_ownership_): New field.
12960 (File_read::contents_): Remove (replaced by whole_file_view_).
12961 (File_read::whole_file_view_): New field.
12962 * options.h (class General_options): Add --keep-files-mapped.
12964 2009-10-27 Cary Coutant <ccoutant@google.com>
12966 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12967 * testsuite/Makefile.am (plugin_test_5): New test case.
12968 * testsuite/Makefile.in: Regenerate.
12970 2009-10-25 Doug Kwan <dougkwan@google.com>
12972 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12973 from private to protected to allow access by child class.
12974 (Sized_relobj::do_relocate_sections): New method declaration.
12975 (Sized_relobj::relocate_sections): Virtualize.
12976 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12977 Sized_relobj::relocate_sections. Instantiate template explicitly
12978 for different target sizes and endianity.
12980 2009-10-24 Doug Kwan <dougkwan@google.com>
12982 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12983 (Arm_input_section::as_arm_input_section): New method.
12984 (Arm_output_section): New class definition.
12985 (Arm_output_section::create_stub_group,
12986 Arm_output_section::group_sections): New method definitions.
12988 2009-10-22 Doug Kwan <dougkwan@google.com>
12990 * arm.cc (Arm_input_section): New class definition.
12991 (Arm_input_section::init, Arm_input_section:do_write,
12992 Arm_input_section::set_final_data_size,
12993 Arm_input_section::do_reset_address_and_file_offset): New method
12996 2009-10-21 Doug Kwan <dougkwan@google.com>
12998 * arm.cc (Stub_table, Arm_input_section): New forward class
13000 (Stub_table): New class defintion.
13001 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13002 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13003 New method definition.
13005 2009-10-21 Doug Kwan <dougkwan@google.com>
13007 * arm.cc: Update copyright comments.
13008 (Target_arm): New forward class template declaration.
13009 (Arm_address): New type.
13010 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13011 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13012 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13014 (Insn_template): Same.
13015 (DEF_STUBS): New macro.
13016 (Stub_type): New enum type.
13017 (Stub_template): New class definition.
13019 (Reloc_stub): Same.
13020 (Stub_factory): Same.
13021 (Target_arm::Target_arm): Initialize may_use_blx_ and
13022 should_force_pic_veneer_.
13023 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13024 Target_arm::should_force_pic_veneer,
13025 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13026 Target_arm::using_thumb_only, Target_arm:;default_target): New
13028 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13029 New data member declarations.
13030 (Insn_template::size, Insn_template::alignment): New method defintions.
13031 (Stub_template::Stub_template): New method definition.
13032 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13033 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13034 (Stub_factory::Stub_factory): New method definition.
13035 * gold.h (string_hash): New template.
13036 * output.h (Input_section_specifier::hash_value): Use
13038 (Input_section_specifier::string_hash): Remove.
13039 * stringpool.cc (Stringpool_template::string_hash): Use
13042 2009-10-20 Doug Kwan <dougkwan@google.com>
13044 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13045 symbols of relaxed input sections.
13046 * output.h (Output_section::find_relaxed_input_section): Make
13049 2009-10-16 Doug Kwan <dougkwan@google.com>
13051 * dynobj.cc (Versions::Versions): Initialize version_script_.
13052 Only insert base version symbol definition for a shared object
13053 if version script defines any version versions.
13054 (Versions::define_base_version): New method definition.
13055 (Versions::add_def): Check that base version is not needed.
13056 (Versions::add_need): Define base version lazily.
13057 * dynobj.h (Versions::define_base_version): New method declaration.
13058 (Versions::needs_base_version_): New data member declaration.
13059 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13060 (check_DATA): Add no_version_test.stdout.
13061 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13063 * testsuite/Makefile.in: Regenerate.
13064 * testsuite/no_version_test.c: New file.
13065 * testsuite/no_version_test.sh: Ditto.
13067 2009-10-16 Doug Kwan <dougkwan@google.com>
13069 * expression.cc (class Segment_start_expression): New class definition.
13070 (Segment_start_expression::value): New method definition.
13071 (script_exp_function_segment_start): Return a new
13072 Segment_start_expression.
13073 * gold/script-c.h (script_saw_segment_start_expression): New function
13075 * script-sections.cc (Script_sections::Script_sections): Initialize
13076 SAW_SEGMENT_START_EXPRESSION_ to false.
13077 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13078 and -Tbbs options to specify section addresses if given in
13079 command line and no SEGMENT_START expression is seen in a script.
13080 * script-sections.h (Script_sections::saw_segment_start_expression,
13081 Script_sections::set_saw_segment_start_expression): New method
13083 (Script_sections::saw_segment_start_expression_): New data member
13085 * script.cc (script_saw_segment_start_expression): New function.
13086 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13087 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13088 script_test_7.sh and script_test_8.sh.
13089 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13090 script_test_8.stdout.
13091 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13092 (script_test_6, script_test_6.stdout, script_test_7,
13093 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13094 * Makefile.in: Regenerate.
13095 * testsuite/script_test_6.sh: New file.
13096 * testsuite/script_test_6.t: Same.
13097 * testsuite/script_test_7.sh: Same.
13098 * testsuite/script_test_7.t: Same.
13099 * testsuite/script_test_8.sh: Same.
13101 2009-10-16 Doug Kwan <dougkwan@google.com>
13103 * output.cc (Output_segment::set_section_list_address): Cast
13104 expressions to unsigned long long type to avoid format warnings.
13106 2009-10-15 Ian Lance Taylor <iant@google.com>
13108 * script.cc (Script_options::add_symbol_assignment): Always add a
13109 dot assignment to script_sections_.
13110 * script-sections.cc (Script_sections::add_dot_assignment):
13111 Initialize if necessary.
13113 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13114 program headers with no load segment if there is a linker script.
13116 * layout.cc (Layout::set_segment_offsets): Align the file offset
13117 to the segment aligment for -N or -n with no load segment.
13118 * output.cc (Output_segment::add_output_section): Don't crash if
13119 the first section is a TLS section.
13120 (Output_segment::set_section_list_addresses): Print an error
13121 message if the address moves backward in a linker script.
13122 * script-sections.cc
13123 (Output_section_element_input::set_section_addresses): Don't
13124 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13125 (Orphan_output_section::set_section_addresses): Likewise.
13127 2009-10-15 Doug Kwan <dougkwan@google.com>
13129 * layout.cc (Layout::finish_dynamic_section): Generate tags
13130 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13131 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13132 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13134 2009-10-14 Ian Lance Taylor <iant@google.com>
13136 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13138 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13139 data_shdr fields of relinfo.
13140 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13141 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13142 R_386_TLS_LDO_32, adjust based on section flags.
13143 (Target_i386::Relocate::fix_up_ldo): Remove.
13145 2009-10-13 Ian Lance Taylor <iant@google.com>
13147 Add support for -pie.
13148 * options.h (class General_options): Add -pie and
13150 (General_options::output_is_position_independent): Test -pie.
13151 (General_options::output_is_executable): Return true if not shared
13152 and not relocatable.
13153 (General_options::output_is_pie): Remove.
13154 * options.cc (General_options::finalize): Reject incompatible uses
13156 * gold.cc (queue_middle_tasks): A -pie link is not static.
13157 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13158 * symtab.cc (Symbol::final_value_is_known): Return false if
13159 output_is_position_independent.
13160 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13161 output_is_position_independent.
13162 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13163 output_is_position_independent.
13164 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13165 output_is_position_independent.
13166 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13168 (basic_pie_test.o, basic_pie_test): New targets.
13169 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13170 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13171 (two_file_pie_test): New target.
13172 * testsuite/Makefile.in: Rebuild.
13173 * README: Remove note saying that -pie is not supported.
13175 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13177 * options.h (class General_options): Add -init and -fini.
13178 * layout.cc (Layout::finish_dynamic_section): Emit
13179 given init and fini functions.
13181 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13183 * gc.h (gc_process_relocs): Check if icf is enabled using new
13185 * gold.cc (queue_initial_tasks): Likewise.
13186 (queue_middle_tasks): Likewise.
13187 * object.cc (do_layout): Likewise.
13188 * symtab.cc (is_section_folded): Likewise.
13189 * main.cc (main): Likewise.
13190 * reloc.cc (Read_relocs::run): Likewise.
13191 (Sized_relobj::do_scan_relocs): Likewise.
13192 * icf.cc (is_function_ctor_or_dtor): New function.
13193 (Icf::find_identical_sections): Check if function is ctor or dtor when
13194 safe icf is chosen.
13195 * options.h (General_options::icf): Change option to be an enum.
13196 (Icf_status): New enum.
13197 (icf_enabled): New method.
13198 (icf_safe_folding): New method.
13199 (set_icf_status): New method.
13200 (icf_status_): New variable.
13201 * (options.cc) (General_options::finalize): Set icf_status_.
13202 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13203 icf_test and icf_keep_unique_test to use the --icf enum flag.
13204 * testsuite/icf_safe_test.sh: New file.
13205 * testsuite/icf_safe_test.cc: New file.
13207 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13209 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13210 includes to gc.h and icf.h.
13211 * arm.cc: Include gc.h.
13212 * gold.cc: Likewise.
13213 * i386.cc: Likewise.
13214 * powerpc.cc: Likewise.
13215 * sparc.cc: Likewise.
13216 * x86_64.cc: Likewise.
13217 * gc.h: Include icf.h.
13219 2009-10-11 Ian Lance Taylor <iant@google.com>
13221 * plugin.cc: Include "gold.h" before other header files.
13223 2009-10-10 Chris Demetriou <cgd@google.com>
13225 * options.h (Input_file_argument::Input_file_type): New enum.
13226 (Input_file_argument::is_lib_): Replace with...
13227 (Input_file_argument::type_): New member.
13228 (Input_file_argument::Input_file_argument): Take Input_file_type
13229 'type' rather than boolean 'is_lib' as second argument.
13230 (Input_file_argument::is_lib): Use type_.
13231 (Input_file_argument::is_searched_file): New function.
13232 (Input_file_argument::may_need_search): Handle is_searched_file.
13233 * options.cc (General_options::parse_library): Support -l:filename.
13234 (General_options::parse_just_symbols): Update for Input_file_argument
13236 (Command_line::process): Likewise.
13237 * archive.cc (Archive::get_file_and_offset): Likewise.
13238 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13239 * script.cc (read_script_file, script_add_file): Likewise.
13240 * fileread.cc (Input_file::Input_file): Likewise.
13241 (Input_file::will_search_for): Handle is_searched_file.
13242 (Input_file::open): Likewise.
13243 * readsyms.cc (Read_symbols::get_name): Likewise.
13244 * testsuite/Makefile.am (searched_file_test): New test.
13245 * testsuite/Makefile.in: Regenerate.
13246 * testsuite/searched_file_test.cc: New file.
13247 * testsuite/searched_file_test_lib.cc: New file.
13249 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13250 Ian Lance Taylor <iant@google.com>
13252 * descriptor.cc: Include <cstdio> and "binary-io.h".
13253 (Descriptors::open): Open the files in binary mode always.
13254 * script.cc (Lex::get_token): Treat \r as whitespace.
13256 2009-10-09 Ian Lance Taylor <iant@google.com>
13258 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13260 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13261 Ian Lance Taylor <iant@google.com>
13263 * configure.ac: Check for readv function also.
13264 * fileread.cc (readv): Define if not HAVE_READV.
13265 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13267 * config.in: Regenerate.
13268 * configure: Regenerate.
13270 2009-10-09 Doug Kwan <dougkwan@google.com>
13272 * layout.cc (Layout::make_output_section): Call target hook to make
13273 ordinary output section.
13274 (Layout::finalize): Adjust parameter list of call the
13275 Target::may_relax().
13276 * layout.h (class Layout::section_list): New method.
13277 * merge.h (Output_merge_base::entsize): Change visibility to public.
13278 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13280 (Output_merge_string::do_is_string): New method.
13281 * object.cc (Sized_relobj::do_setup): renamed from
13282 Sized_relobj::set_up.
13283 * object.h (Sized_relobj::adjust_shndx,
13284 Sized_relobj::initializ_input_to_output_maps,
13285 Sized_relobj::free_input_to_output_maps): Change visibilities to
13287 (Sized_relobj::setup): Virtualize.
13288 (Sized_relobj::do_setup): New method declaration.
13289 (Sized_relobj::invalidate_section_offset,
13290 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13291 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13292 * options.cc (parse_int): New function.
13293 * options.h (parse_int): New declaration.
13294 (DEFINE_int): New macro.
13295 (stub_group_size): New option.
13296 * output.cc (Output_section::Output_section): Initialize memebers
13297 merge_section_map_, merge_section_by_properties_map_,
13298 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13299 (Output_section::add_input_section): Handled deferred code-fill
13300 generation and remove an old comment.
13301 (Output_section::add_relaxed_input_section): New method definition.
13302 (Output_section::add_merge_input_section): Use merge section by
13303 properties map to speed to search. Update merge section maps
13305 (Output_section::build_relaxation_map): New method definition.
13306 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13308 (Output_section::relax_input_section): Renamed to
13309 Output_section::convert_input_sections_to_relaxed_sections and change
13310 interface to take a vector of pointers to relaxed sections.
13311 (Output_section::find_merge_section,
13312 Output_section::find_relaxed_input_section): New method definitions.
13313 (Output_section::is_input_address_mapped,
13314 Output_section::output_offset, Output_section::output_address):
13315 Use output section data maps to speed up searching.
13316 (Output_section::find_starting_output_address): Add comments.
13317 (Output_section::do_write,
13318 Output_section::write_to_postprocessing_buffer): Do code-fill
13319 generation as appropriate.
13320 (Output_section::get_input_sections): Invalidate relaxed input section
13322 (Output_section::restore_states): Adjust type of checkpoint .
13323 Invalidate relaxed input section map.
13324 * output.h (Output_merge_base): New class declaration.
13325 (Input_section_specifier): New class defintion.
13326 (class Output_relaxed_input_section) Change base class to
13327 Output_section_data_build.
13328 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13329 base class initializer.
13330 (Output_section::add_relaxed_input_section): New method declaration.
13331 (Output_section::Input_section): Change visibility to protected.
13332 (Output_section::Input_section::relobj,
13333 Output_section::Input_section::shndx): Handle relaxed input sections.
13334 Output_section::input_sections) Change visibility to protected. Also
13335 define overload to return a non-const pointer.
13336 (Output_section::Merge_section_properties): New class defintion.
13337 (Output_section::Merge_section_by_properties_map,
13338 Output_section::Output_section_data_by_input_section_map,
13339 Output_section::Relaxation_map): New types.
13340 (Output_section::relax_input_section): Rename method to
13341 Output_section::convert_input_sections_to_relaxed_sections and change
13342 interface to take a vector of relaxed section pointers.
13343 (Output_section::find_merge_section,
13344 Output_section::find_relaxed_input_section,
13345 Output_section::build_relaxation_map,
13346 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13347 New method declarations.
13348 (Output_section::merge_section_map_
13349 Output_section::merge_section_by_properties_map_,
13350 Output_section::relaxed_input_section_map_,
13351 Output_section::is_relaxed_input_section_map_valid_,
13352 Output_section::generate_code_fills_at_write_): New data members.
13353 * script-sections.cc
13354 (Output_section_element_input::set_section_addresses): Call
13355 current_data_size and addralign methods of relaxed input sections.
13356 (Orphan_output_section::set_section_addresses): Call current_data_size
13357 and addralign methods of relaxed input sections.
13358 * symtab.cc (Symbol_table::compute_final_value): Extract template
13359 from the body of Symbol_table::sized_finalize_symbol.
13360 (Symbol_table::sized_finalized_symbol): Call
13361 Symbol_table::compute_final_value.
13362 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13363 (Symbol_table::compute_final_value): New templated method declaration.
13364 * target.cc (Target::do_make_output_section): New method defintion.
13365 * target.h (Target::make_output_section): New method declaration.
13366 (Target::relax): Add more parameters for input objects, symbol table
13367 and layout. Adjust call to do_relax.
13368 (Target::do_make_output_section): New method declaration.
13369 (Target::do_relax): Add parameters for input objects, symbol table
13372 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13374 * pread.c: Include stdio.h.
13376 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13378 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13381 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13383 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13384 Change read_shndx type to unsigned int.
13385 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13387 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13388 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13389 Change read_shndx type to unsigned int.
13390 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13392 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13393 * layout.cc (Layout::create_symtab_sections): Cast the result of
13394 local_symcount * symsize to off_t in the gold_assert.
13396 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13398 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13399 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13401 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13402 (Arm_relocate_functions::thm_abs5): New function.
13403 (Arm_relocate_functions::abs12): New function.
13404 (Arm_relocate_functions::abs16): New function.
13405 (Arm_relocate_functions::base_abs): New function.
13406 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13407 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13408 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13410 (Scan::global): Likewise.
13411 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13412 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13413 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13414 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13417 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13419 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13420 (Arm_relocate_functions::movt_prel): New function.
13421 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13422 (Arm_relocate_functions::thm_movt_prel): New function.
13423 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13424 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13425 (Scan::global, Relocate::relocate): Likewise.
13426 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13428 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13430 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13431 Incremental_checker.
13432 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13434 (class Incremental_inputs_header): New class.
13435 (Incremental_inputs_header_writer): Edit comment.
13436 (Incremental_inputs_entry): New class.
13437 (Incremental_inputs_entry_writer): Edit comment.
13438 (Sized_incremental_binary::do_find_incremental_inputs_section):
13439 Add *strtab_shndx parameter, fill it.
13440 (Sized_incremental_binary::do_check_inputs): New method.
13441 (Incremental_checker::can_incrementally_link_output_file): Use
13442 Sized_incremental_binary::check_inputs.
13443 (Incremental_inputs::report_command_line): Save command line in
13446 (Incremental_binary::find_incremental_inputs_section): New
13448 (Incremental_binary::do_find_incremental_inputs_section): Add
13449 strtab_shndx parameter.
13450 (Incremental_binary::do_check_inputs): New pure virtual method.
13451 (Sized_incremental_binary::do_check_inputs): Declare.
13452 (Incremental_checker::Incremental_checker): Add incremental_inputs
13453 parameter, use it to initialize incremental_inputs_.
13454 (Incremental_checker::incremental_inputs_): New field.
13455 (Incremental_checker::command_line): New method.
13456 (Incremental_checker::inputs): New method.
13457 (Incremental_checker::command_line_): New field.
13459 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13461 * incremental.cc: Include <cstdarg> and "target-select.h".
13462 (vexplain_no_incremental): New function.
13463 (explain_no_incremental): New function.
13464 (Incremental_binary::error): New method.
13465 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13467 (make_sized_incremental_binary): New function.
13468 (open_incremental_binary): New function.
13469 (can_incrementally_link_file): Add checks if output is ELF and has
13471 * incremental.h: Include "elfcpp_file.h" and "output.h".
13472 (Incremental_binary): New class.
13473 (Sized_incremental_binary): New class.
13474 (open_incremental_binary): Declare.
13475 * object.cc (is_elf_object): Use
13476 elfcpp::Elf_recognizer::is_elf_file.
13477 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13478 * output.h (Output_file::filesize): New method.
13480 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13482 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13484 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13485 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13487 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13489 (Arm_relocate_functions::movw_abs_nc): New function.
13490 (Arm_relocate_functions::movt_abs): New function.
13491 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13492 (Arm_relocate_functions::thm_movt_abs): New function.
13493 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13494 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13495 (Scan::global): Likewise.
13496 (Relocate::relocate): Likewise.
13497 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13499 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13501 * arm.cc (Arm_relocate_functions::got_prel) New function.
13502 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13503 (Relocate::relocate): Likewise.
13504 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13506 2009-10-06 Ian Lance Taylor <iant@google.com>
13508 * options.h (class General_options): Define
13509 split_stack_adjust_size parameter.
13510 * object.h (class Object): Add uses_split_stack_ and
13511 has_no_split_stack_ fields. Add uses_split_stack and
13512 has_no_split_stack accessor functions. Declare
13513 handle_split_stack_section.
13514 (class Reloc_symbol_changes): Define.
13515 (class Sized_relobj): Define Function_offsets. Declare
13516 split_stack_adjust, split_stack_adjust_reltype, and
13518 * object.cc (Object::handle_split_stack_section): New function.
13519 (Sized_relobj::do_layout): Call handle_split_stack_section.
13520 * dynobj.cc (Sized_dynobj::do_layout): Call
13521 handle_split_stack_section.
13522 * reloc.cc (Sized_relobj::relocate_sections): Call
13523 split_stack_adjust for executable sections in split_stack
13524 objects. Pass reloc_map to relocate_section.
13525 (Sized_relobj::split_stack_adjust): New function.
13526 (Sized_relobj::split_stack_adjust_reltype): New function.
13527 (Sized_relobj::find_functions): New function.
13528 * target-reloc.h: Include "object.h".
13529 (relocate_section): Add reloc_symbol_changes parameter. Change
13531 * target.h (class Target): Add calls_non_split method. Declare
13532 do_calls_non_split virtual method. Declare match_view and
13534 * target.cc: Include "elfcpp.h".
13535 (Target::do_calls_non_split): New function.
13536 (Target::match_view): New function.
13537 (Target::set_view_to_nop): New function.
13538 * gold.cc (queue_middle_tasks): Give an error if mixing
13539 split-stack and non-split-stack objects with -r.
13540 * i386.cc (Target_i386::relocate_section): Add
13541 reloc_symbol_changes parameter.
13542 (Target_i386::do_calls_non_split): New function.
13543 * x86_64.cc (Target_x86_64::relocate_section): Add
13544 reloc_symbol_changes parameter.
13545 (Target_x86_64::do_calls_non_split): New function.
13546 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13548 * powerpc.cc (Target_powerpc::relocate_section): Add
13549 reloc_symbol_changes parameter.
13550 * sparc.cc (Target_sparc::relocate_section): Add
13551 reloc_symbol_changes parameter.
13552 * configure.ac: Call AM_CONDITIONAL for the default target.
13553 * configure: Rebuild.
13554 * testsuite/Makefile.am (TEST_AS): New variable.
13555 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13556 (check_DATA): Add split_i386 and split_x86_64 files.
13557 (SPLIT_DEFSYMS): Define.
13558 (split_i386_[1234n].o): New targets.
13559 (split_i386_[124]): New targets.
13560 (split_i386_[1234r].stdout): New targets.
13561 (split_x86_64_[1234n].o): New targets.
13562 (split_x86_64_[124]): New targets.
13563 (split_x86_64_[1234r].stdout): New targets.
13564 (MOSTLYCLEANFILES): Add new executables.
13565 * testsuite/split_i386.sh: New file.
13566 * testsuite/split_x86_64.sh: New file.
13567 * testsuite/split_i386_1.s: New file.
13568 * testsuite/split_i386_2.s: New file.
13569 * testsuite/split_i386_3.s: New file.
13570 * testsuite/split_i386_4.s: New file.
13571 * testsuite/split_i386_n.s: New file.
13572 * testsuite/split_x86_64_1.s: New file.
13573 * testsuite/split_x86_64_2.s: New file.
13574 * testsuite/split_x86_64_3.s: New file.
13575 * testsuite/split_x86_64_4.s: New file.
13576 * testsuite/split_x86_64_n.s: New file.
13577 * testsuite/testfile.cc (Target_test): Update relocation_section
13579 * testsuite/Makefile.in: Rebuild.
13581 2009-10-06 Ian Lance Taylor <iant@google.com>
13583 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13584 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13585 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13586 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13587 the address on ldo_addrs_.
13588 (Target_i386::Relocate::fix_up_ldo): New function.
13590 2009-10-06 Rafael Espindola <espindola@google.com>
13592 * plugin.cc (add_input_library): New.
13593 (Plugin::load): Add add_input_library to tv.
13594 (Plugin_manager::add_input_file): Add the is_lib argument.
13595 (add_input_file): Update call to Plugin_manager::add_input_file.
13596 (add_input_library): New.
13597 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13599 2009-09-30 Doug Kwan <dougkwan@google.com>
13601 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13602 symbol and call Symbol::may_need_copy_reloc to determine if
13603 a copy reloc is needed.
13604 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13605 nocopyreloc is given in command line.
13606 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13607 given in command line.
13608 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13609 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13610 of the removed Target_i386::may_need_copy_reloc.
13611 * options.h (copyreloc): New option with default value false.
13612 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13613 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13614 instead of the removed Target_powerpc::may_need_copy_reloc.
13615 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13616 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13617 instead of the removed Target_sparc::may_need_copy_reloc.
13618 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13619 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13620 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13621 instead of the removed Target_x86_64::may_need_copy_reloc.
13623 2009-09-30 Ian Lance Taylor <iant@google.com>
13625 * object.h (class Object): Remove target_ field, and target,
13626 sized_target, and set_target methods.
13627 (Object::sized_target): Remove.
13628 (class Sized_relobj): Update declarations. Remove sized_target.
13629 * object.cc (Sized_relobj::setup): Remove target parameter.
13630 Change all callers.
13631 (Input_objects::add_object): Don't do anything with the target.
13632 (make_elf_sized_object): Add punconfigured parameter. Change all
13633 callers. Set or test parameter target.
13634 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13635 Change all callers.
13636 * parameters.cc (Parameters::set_target): Change parameter type to
13638 (Parameters::default_target): Remove.
13639 (set_parameters_target): Change parameter type to be non-const.
13640 (parameters_force_valid_target): New function.
13641 (parameters_clear_target): New function.
13642 * parameters.h (class Parameters): Update declarations. Remove
13643 default_target method. Add sized_target and clear_target
13644 methods. Change target_ to be non-const.
13645 (set_parameters_target): Update declaration.
13646 (parameters_force_valid_target): Declare.
13647 (parameters_clear_target): Declare.
13648 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13649 as NULL if we aren't searching.
13650 (Add_symbols::run): Don't check for compatible target.
13651 * fileread.cc (Input_file::open_binary): Call
13652 parameters_force_valid_target.
13653 * gold.cc (queue_middle_tasks): Likewise.
13654 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13655 set_target on object.
13656 * dynobj.h (class Sized_dynobj): Update declarations.
13657 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13658 make_elf_object returns NULL.
13659 (Archive::include_member): Don't check whether object target is
13661 * output.cc (Output_section::add_input_section): Get target from
13663 (Output_section::relax_input_section): Likewise.
13664 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13666 (Sized_relobj::do_scan_relocs): Likewise.
13667 (Sized_relobj::relocate_sections): Likewise.
13668 * resolve.cc (Symbol_table::resolve): Likewise.
13669 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13670 parameter. Change all callers.
13671 (Symbol_table::add_from_object): Get target from parameters.
13672 (Symbol_table::add_from_relobj): Don't check object target.
13673 (Symbol_table::add_from_dynobj): Likewise.
13674 (Symbol_table::define_special_symbol): Get target from
13676 * symtab.h (class Symbol_table): Update declaration.
13677 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13678 parameter. Change all callers. Clear parameter target.
13679 (Binary_test): Test target here.
13680 * testsuite/object_unittest.cc (gold_testsuite): Remove
13681 target_test_pointer parameter. Change all callers.
13682 (Object_test): Test target here.
13684 2009-09-26 Ian Lance Taylor <iant@google.com>
13686 * testsuite/initpri1.c: Don't try to use constructor priorities if
13687 compiling with gcc before 4.3.
13689 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13691 * testsuite/retain_symbols_file_test.sh (check_present): Change
13692 output file name to retain_symbols_file_test.stdout.
13693 (check_absent): Likewise.
13695 2009-09-18 Craig Silverstein <csilvers@google.com>
13697 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13698 * options.cc: Include <cerrno> and <fstream>.
13699 (General_options::finalize): Parse -retain-symbols-file tag.
13700 * options.h: New flag.
13701 (General_options): New method should_retain_symbol, new
13702 variable symbols_to_retain.
13703 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13704 should_retain_symbol map.
13705 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13706 * testsuite/Makefile.in: Regenerate.
13707 * testsuite/retain_symbols_file_test.sh: New file.
13709 2009-09-18 Nick Clifton <nickc@redhat.com>
13711 * po/es.po: Updated Spanish translation.
13713 2009-09-17 Doug Kwan <dougkwan@google.com>
13715 * debug.h (DEBUG_RELAXATION): New constant.
13716 (DEBUG_ALL): Add DEBUG_RELAXATION.
13717 (debug_string_to_enum): Add relaxation debug option.
13719 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13720 Layout::Relaxation_debug_check::read_sections,
13721 Layout::Relaxation_debug_check::read_sections): New method definitions.
13722 (Layout::Layout): Initialize data members
13723 record_output_section_data_from_scrips_,
13724 script_output_section_data_list_ and relaxation_debug_check_.
13725 (Layout::save_segments, Layout::restore_segments,
13726 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13727 Layout::relaxation_loop_body): New method definitions.
13728 (Layout::finalize): Support relaxation. Move section layout code to
13729 Layout::relaxation_loop_body.
13730 (Layout::set_asection_address_from_script): Move code for orphan
13731 section placement out.
13732 (Layout::place_orphan_sections_in_script): New method definition.
13733 * layout.h (Output_segment_headers, Output_file_header):
13734 New forward class declarations.
13735 (Layout::~Layout): Define.
13736 (Layout::new_output_section_data_from_script): New method definition.
13737 (Layout::place_orphan_sections_in_script): New method declaration.
13738 (Layout::Segment_states): New type declaration.
13739 (Layout::save_segments, Layout::restore_segments,
13740 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13741 Layout::relaxation_loop_body): New method declarations.
13742 (Layout::Output_section_data_list): New type declaration.
13743 (Layout::Relaxation_debug_check): New class definition.
13744 (Layout::record_output_section_data_from_script_,
13745 Layout::script_output_section_data_list_, Layout::segment_states_,
13746 Layout::relaxation_debug_check_): New data members.
13747 * output.cc: (Output_section_headers::do_size): New method definition.
13748 (Output_section_headers::Output_section_headers): Move size
13749 computation to Output_section_headers::do_size.
13750 (Output_segment_headers::do_size): New method definition.
13751 (Output_file_header::Output_file_header): Move size computation to
13752 Output_file_header::do_size and call it.
13753 (Output_file_header::do_size): New method definition.
13754 (Output_data_group::Output_data_group): Adjust call to
13755 Output_section_data.
13756 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13757 (Output_symtab_xindex::do_write): Add array bound check.
13758 (Output_section::Input_section::print_to_mapfile): Handle
13759 RELAXED_INPUT_SECTION_CODE.
13760 (Output_section::Output_section): Initialize data member checkpoint_.
13761 (Output_section::~Output_section): Delete checkpoint object pointed
13763 (Output_section::add_input_section): Always add an Input_section if
13765 (Output_section::add_merge_input_section): Add assert.
13766 (Output_section::relax_input_section): New method definition.
13767 (Output_section::set_final_data_size): Set load address to zero for
13768 an unallocated section.
13769 (Output_section::do_address_and_file_offset_have_reset_values):
13770 New method definition.
13771 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13772 Handle relaxed input section.
13773 (Output_section::sort_attached_input_sections): Checkpoint input
13774 section list lazily.
13775 (Output_section::get_input_sections): Change type of input_sections to
13776 list of Simple_input_section pointers. Checkpoint input section list
13777 lazily. Also handle relaxed input sections.
13778 (Output_section::add_input_section_for_script): Take a reference to
13779 a Simple_input_section object instead of Relobj pointer and section
13780 index as parameter. Handle relaxed input sections.
13781 (Output_section::save_states, Output_section::restore_states): New
13782 method definitions.
13783 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13784 (Output_data::is_data_size_fixed): New method definition.
13785 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13787 (Output_data::address_and_file_offset_have_reset_values): New method
13789 (Output_data::do_address_and_file_offset_have_reset_values): New method
13791 (Output_data::set_data_size): Check that data size is not fixed.
13792 (Output_data::fix_data_size): New method definition.
13793 (Output_data::is_data_size_fixed_): New data member.
13794 (Output_section_headers::set_final_data_size): New method definition.
13795 (Output_section_headers::do_size): New method declaration.
13796 (Output_segment_headers::set_final_data_size): New method definition.
13797 (Output_segment_headers::do_size): New method declaration.
13798 (Output_file_header::set_final_data_size)::New method definition.
13799 (Output_file_header::do_size)::New method declaration.
13800 (Output_section_data::Output_section_data): Add new parameter
13801 is_data_size_fixed and use it to fix data size.
13802 (Output_data_const::Output_data_const): Adjust call to base class
13803 constructor and fix data size.
13804 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13805 base class constructor and fix data size.
13806 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13807 base class constructor and fix data size.
13808 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13809 class constructor and fix data size.
13810 (Output_data_group::set_final_data_size): New method definition.
13811 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13812 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13813 class constructor and fix data size.
13814 (Output_relaxed_input_section): New class definition.
13815 (Output_section::Simple_input_section): New class definition.
13816 (Output_section::get_input_sections): Adjust parameter list.
13817 (Output_section::add_input_section_for_script): Same.
13818 (Output_section::save_states, Output_section::restore_states,
13819 Output_section::do_address_and_file_offset_have_reset_values,
13820 (Output_section::Input_section::Input_section): Handle
13821 RELAXED_INPUT_SECTION_CODE. Add new overload for
13822 Output_relaxed_input_section.
13823 (Output_section::Input_section::is_input_section,
13824 Output_section::Input_section::set_output_section): Handle relaxed
13826 (Output_section::Input_section::is_relaxed_input_section,
13827 Output_section::Input_section::output_section_data,
13828 Output_section::Input_section::relaxed_input_section): New method
13830 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13832 (Output_section::Input_section::u1_): Update comments.
13833 (Output_section::Input_section::u2_): Add new union member poris.
13834 (Output_section::Checkpoint_output_section): New classs definition.
13835 (Output_section::relax_input_section): New method declaration.
13836 (Output_section::checkpoint_): New data member.
13837 (Output_segment): Update comments.
13838 (Output_segment::Output_segment): Un-privatize copy constructor.
13839 (Output_segment::operator=): Un-privatize.
13840 * script-sections.cc (Output_section_element::Input_section_list):
13841 Change element type to Output_section::Simple_input_section.
13842 (Output_section_element_dot_assignment::set_section_addresses):
13843 Register output section data for relaxation clean up.
13844 (Output_data_exression::Output_data_expression): Adjust call to base
13845 constructor to fix data size.
13846 (Output_section_element_data::set_section_addresses): Register
13847 Output_data_expression object for relaxation clean up.
13848 (struct Input_section_info): Replace Relobj pointer and section index
13849 pair with Output_section::Simple_input_section and Convert struct to a
13851 (Input_section_sorter::operator()): Adjust access to
13852 Input_section_info data member to use accessors.
13853 (Output_section_element_input::set_section_addresses): Use layout
13854 parameter. Adjust code to use Output_section::Simple_input_section
13855 and Input_secction_info classes. Register filler for relaxation
13857 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13858 and section index pair with Output_section::Simple_input_section
13859 class. Adjust code accordingly.
13860 (Phdrs_element::release_segment): New method definition.
13861 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13863 (Script_sections::release_segments): New method definition.
13864 * gold/script-sections.h (Script_sections::release_segments): New
13865 method declaration.
13866 * gold/target.h (Target::may_relax, Target::relax,
13867 Target::do_may_relax, Target::do_relax): New method definitions.
13869 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13871 * arm.cc (has_signed_unsigned_overflow): New function.
13872 (Arm_relocate_functions::abs8): New function.
13873 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13874 (Target_arm::Scan::global): Likewise.
13875 (Target_arm::relocate::relocate): Likewise.
13876 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13879 2009-09-16 Cary Coutant <ccoutant@google.com>
13881 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13882 * testsuite/Makefile.in: Regenerate.
13884 2009-09-11 Nick Clifton <nickc@redhat.com>
13886 * po/gold.pot: Updated by the Translation project.
13888 2009-09-08 Cary Coutant <ccoutant@google.com>
13890 * output.cc (Output_file::open): Add execute permission to empty file.
13891 * testsuite/Makefile.am (permission_test): New test.
13892 * testsuite/Makefile.in: Regenerate.
13894 2009-09-02 Ian Lance Taylor <iant@google.com>
13896 * output.cc (Output_file::resize): Call map_no_anonymous rather
13899 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13901 * gold.cc: Include "incremental.h".
13902 (queue_initial_tasks): Call Incremental_checker methods.
13903 * incremental.cc: Include "output.h".
13904 (Incremental_checker::can_incrementally_link_output_file): New
13906 * incremental.h (Incremental_checker): New class.
13908 * output.cc (Output_file::open_for_modification): New method.
13909 (Output_file::map_anonymous): Changed return type to bool. Record
13910 map in base_ field.
13911 (Output_file::map_no_anonymous): New method, broken out of map.
13912 (Output_file::map): Use map_no_anonymous and map_anonymous.
13913 * output.h (class Output_file): Update declarations.
13915 2009-08-24 Cary Coutant <ccoutant@google.com>
13917 * options.h (Command_line::Pre_options): New class.
13918 (Command_line::pre_options): New member.
13919 * options.cc (gold::options::ready_to_register): New variable.
13920 (One_option::register_option): Do nothing if not registering options.
13921 Assert if same short option registered twice.
13922 (General_options::General_options): Turn off option registration when
13924 (Command_line::Pre_options::Pre_options): New constructor.
13926 2009-08-24 Cary Coutant <ccoutant@google.com>
13928 * options.h (General_options::no_keep_memory): Remove incorrect
13931 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13933 * Makefile.am (am__skiplex, am__skipyacc): New.
13934 * Makefile.in: Regenerate.
13936 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13938 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13939 (INCLUDES): ... this.
13940 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13941 (AM_CPPFLAGS): Renamed from ...
13942 (INCLUDE): ... this.
13943 * Makefile.in, testsuite/Makefile.in: Regenerate.
13945 * Makefile.in: Regenerate.
13946 * aclocal.m4: Likewise.
13947 * config.in: Likewise.
13948 * configure: Likewise.
13949 * testsuite/Makefile.in: Likewise.
13951 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13952 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13953 * Makefile.in: Regenerate.
13954 * testsuite/Makefile.in: Regenerate.
13956 2009-08-19 Cary Coutant <ccoutant@google.com>
13958 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13959 symbols in shared libraries overridden by hidden or internal symbols
13960 in the main program.
13962 2009-08-19 Chris Demetriou <cgd@google.com>
13964 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13965 checking source file names in error messages.
13967 2009-08-18 Doug Kwan <dougkwan@google.com>
13969 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13970 an elcpp::Ehdr as parameter. Adjust call to set_target.
13971 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13972 an elfcpp::Ehdr as parameter.
13973 * object.cc (Object::set_target): Remove the version that looks up
13974 a target and sets it.
13975 (Sized_relobj::setup): Take a Target object instead of
13976 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13977 (make_elf_sized_object): Find target and ask target to
13978 make an ELF object.
13979 * object.h: (Object::set_target): Remove the version that looks up
13980 a target and sets it.
13981 (Sized_relobj::setup): Take a Target object instead of
13982 an elfcpp:Ehdr as parameter.
13983 * target.cc: Include dynobj.h.
13984 (Target::do_make_elf_object_implementation): New.
13985 (Target::do_make_elf_object): New.
13986 * target.h (Target::make_elf_object): New template declaration.
13987 (Target::do_make_elf_object): New method declarations.
13988 (Target::do_make_elf_object_implementation): New template declaration.
13990 2009-08-14 Ian Lance Taylor <iant@google.com>
13992 * gold.h (FUNCTION_NAME): Define.
13993 (gold_unreachable): Use FUNCTION_NAME.
13995 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13997 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13998 symbol in the --keep-unique list is not found.
14000 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14002 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14003 been maked as --keep-unique.
14004 (Icf::unfold_section): New function.
14005 * icf.h (Icf::unfold_section): New function.
14006 * options.h (General_options::keep_unique): New option.
14007 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14008 * testsuite/Makefile.in: Regenerate.
14009 * testsuite/icf_keep_unique_test.sh: New file.
14010 * testsuite/icf_keep_unique_test.cc: New file.
14012 2009-08-12 Cary Coutant <ccoutant@google.com>
14015 * resolve.cc (Symbol_table::resolve): Check for references from
14016 dynamic objects to hidden and internal symbols.
14017 * testsuite/Makefile.am (hidden_test.sh): New test.
14018 * testsuite/Makefile.in: Regenerate.
14019 * testsuite/hidden_test.sh: New script.
14020 * testsuite/hidden_test_1.c: New test source.
14021 * testsuite/hidden_test_main.c: New test source.
14023 2009-08-11 Doug Kwan <dougkwan@google.com>
14025 * arm.cc: Update comments.
14026 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14027 segment to locate the .ARM.exidx section if present.
14029 2009-08-09 Doug Kwan <dougkwan@google.com>
14031 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14034 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14035 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14038 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14040 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14041 valid tls_segment only for non-debug-section relocations.
14042 * testsuite/Makefile.am: Add gc_tls_test.
14043 * testsuite/Makefile.in: Regenerate.
14044 * testsuite/gc_tls_test.cc: New file.
14045 * testsuite/gc_tls_test.sh: New file.
14047 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14049 * icf.cc: New file.
14051 * Makefile.am (CCFILES): Add icf.cc.
14052 (HFILES): Add icf.h
14053 * Makefile.in: Regenerate.
14054 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14055 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14056 section, symbol and addend information for the relocs.
14057 * gold.cc (queue_middle_tasks): Call identical code folding.
14058 * gold.h: Add defines for multimap.
14059 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14060 to the call of finalize_local_symbols.
14061 * main.cc (main): Create object of class Icf.
14062 * object.cc (Sized_relobj::do_layout): Allow this function to be
14063 called twice during icf.
14064 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14065 to sections marked as identical by icf.
14066 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14068 (Sized_relobj::do_section_entsize): New function.
14069 * object.h (Object::section_entsize): New function.
14070 (Object::do_section_entsize): New pure virtual function.
14071 (Relobj::finalize_local_symbols): Add new parameter.
14072 (Relobj::do_section_entsize): New function.
14073 * options.h (General_options::icf): New option.
14074 (General_options::icf_iterations): New option.
14075 (General_options::print_icf_sections): New option.
14076 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14077 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14078 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14080 * symtab.cc (Symbol_table::is_section_folded): New function.
14081 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14082 to sections marked as identical by icf.
14083 * symtab.h (Symbol_table::set_icf): New function.
14084 (Symbol_table::icf): New function.
14085 (Symbol_table::is_section_folded): New function.
14086 (Symbol_table::icf_): New data member.
14087 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14088 * testsuite/Makefile.am: Add commands to build icf_test.
14089 * testsuite/Makefile.in: Regenerate.
14090 * testsuite/icf_test.sh: New file.
14091 * testsuite/icf_test.cc: New file.
14093 2009-07-24 Chris Demetriou <cgd@google.com>
14095 * layout.cc (is_compressible_debug_section): Fix incorrect
14096 comment about compressed section names.
14098 2009-07-20 Ian Lance Taylor <ian@airs.com>
14101 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14103 2009-07-16 Ian Lance Taylor <iant@google.com>
14106 * layout.h: #include <map>.
14107 (class Kept_section): Change from struct to class. Add accessors
14108 and setters. Add section size to Comdat_group mapping. Change
14109 Comdat_group to std::map. Add is_comdat_ field. Add
14110 linkonce_size field in union.
14111 (class Layout): Update declaration of find_or_add_kept_section.
14112 Don't declare find_kept_object.
14113 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14114 parameter. Add object, shndx, is_comdat, and is_group_name
14115 parameters. Change all callers. Adjust for new Kept_section.
14116 (Layout::find_kept_object): Remove.
14117 * object.cc (Sized_relobj::include_section_group): Update use of
14118 Kept_section. Rename secnum to shndx. Only record
14119 Kept_comdat_section if sections are the same size.
14120 (Sized_relobj::include_linkonce_section): Update use of
14121 Kept_section. Only record Kept_comdat_section if sections are the
14122 same size. Set size of linkonce section.
14123 (Sized_relobj::map_to_kept_section): Update call to
14124 get_kept_comdat_section.
14125 * object.h (class Sized_relobj): Rename fields in
14126 Kept_comdat_section to drop trailing underscores; change object
14127 field to Relobj*. Change Kept_comdat_section_table to store
14128 struct rather than pointer.
14129 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14130 Add kept_object and kept_shndx parameters. Change all callers.
14131 (Sized_relobj::get_kept_comdat_section): Change return type to
14132 bool. Add kept_object and kept_shndx parameters. Change all
14134 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14135 Layout::find_or_add_kept_section.
14137 2009-07-09 Ian Lance Taylor <iant@google.com>
14139 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14140 Reserve space in the hash table.
14142 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14144 * fileread.cc (File_read::get_mtime): New method.
14145 * fileread.h (Timespec): New structure.
14146 (File_read::get_mtime): New method.
14147 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14148 Renamed from timestamp_nsec.
14149 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14151 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14153 (Incremental_inputs::report_archive): Save mtime; style fix.
14154 (Incremental_inputs::report_obejct): Save mtime; style fix.
14155 (Incremental_inputs::report_script): Save mtime; style fix.
14156 (Incremental_inputs::finalize_inputs): Style fix.
14157 (Incremental_inputs::finalize): Style fix.
14158 (Incremental_inputs::create_input_section_data): Store inputs
14160 * incremental.h (Incremental_inputs::report_script): Add mtime
14162 (Incremental_inputs::Input_info::Input_info): Intialize only one
14164 (Incremental_inputs::Input_info::archive): Move to nameless
14166 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14167 (Incremental_inputs::Input_info::script): Move to nameless union.
14168 (Incremental_inputs::mtime): New field.
14169 * script.cc (read_input_script): Pass file mtime to
14171 * script.h (Script_info::inputs): Style fix.
14173 2009-07-01 Ian Lance Taylor <ian@airs.com>
14175 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14178 2009-06-24 Ian Lance Taylor <iant@google.com>
14181 * layout.cc (Layout::choose_output_section): If we find an
14182 existing section, update the flags.
14183 (Layout::create_notes): New function, broken out of
14185 (Layout::finalize): Don't create note sections.
14186 (Layout::create_note): Don't crash if linker script discards
14188 (Layout::create_gold_note): Likewise.
14189 (Layout::create_build_id): Likewise. Don't set
14190 after_input_sections on the section.
14191 (Layout::create_executable_stack_info): Remove target parameter.
14193 * layout.h (class Layout): Declare create_notes. Update
14194 declaration of create_executable_stack_info.
14195 * gold.cc (queue_middle_tasks): Call create_notes.
14196 * output.cc (Output_section::update_flags_for_input_section): Move
14197 here from output.h. If SHF_ALLOC flag is newly set, mark address
14199 * output.h (Output_data::mark_address_invalid): New function.
14200 (class Output_section): Only declare, not define,
14201 update_flags_for_input_section. Remove set_flags.
14203 2009-06-24 Ian Lance Taylor <iant@google.com>
14205 * script-sections.cc (Output_section_definition::
14206 set_section_addresses): Rename shadowing local load_address to
14209 2009-06-24 Ian Lance Taylor <iant@google.com>
14212 * reloc.cc (relocate_sections): Skip empty relocation sections.
14214 2009-06-23 Ian Lance Taylor <iant@google.com>
14217 * layout.cc (Layout::create_note): Use choose_output_section
14218 rather than make_output_section.
14220 2009-06-23 Ian Lance Taylor <iant@google.com>
14223 * options.cc (General_options::parse_V): Set printed_version_.
14224 (General_options::General_options): Initialize printed_version_.
14225 * options.h (class General_options): Add printed_version_ field.
14226 * gold.cc (queue_initial_tasks): If there are no input files,
14227 don't give a fatal error if we printed the version information.
14228 (queue_middle_tasks): If using -r with a shared object, give a
14229 fatal error rather than an ordinary error.
14231 2009-06-23 Ian Lance Taylor <iant@google.com>
14234 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14235 (Layout::make_output_section): Set have_stabstr_section_ if we see
14236 a .stab*str section.
14237 (Layout::finalize): Call link_stabs_sections.
14238 (Layout::link_stabs_sections): New file.
14239 * layout.h (class Layout): Add have_stabstr_section_ field.
14240 Declare link_stabs_sections.
14242 2009-06-23 Doug Kwan <dougkwan@google.com>
14244 * Makefile.am (libgold_a_LIBADD): New.
14245 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14246 * Makefile.in: Regenerate.
14247 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14248 * configure: Regenerate.
14249 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14250 * fileread.cc: Include sys/state.h
14251 * gold.h: Declare memmem and strndup if found missing.
14252 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14254 2009-06-23 Ian Lance Taylor <iant@google.com>
14256 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14257 * configure: Rebuild.
14259 2009-06-23 Ian Lance Taylor <iant@google.com>
14262 * object.cc (Object::section_contents): Don't try to get a view if
14263 the section has length zero.
14264 (Object::handle_gnu_warning_section): If the section is empty, use
14265 the name of the section as the warning.
14267 2009-06-23 Ian Lance Taylor <iant@google.com>
14270 * stringpool.h (class Stringpool_template): Add optimize_ field.
14271 (Stringpool_template::set_optimize): New function.
14272 * stringpool.cc (Stringpool_template::Stringpool_template):
14273 Initialize optimize_ field.
14274 (Stringpool_template::set_string_offsets): Test local optimize
14275 fild rather than parameter.
14276 * layout.cc (Layout::Layout): Call set_optimize on the section
14279 2009-06-22 Ian Lance Taylor <iant@google.com>
14282 * yyscript.y: Parse TARGET.
14283 * script.cc (script_set_target): New function.
14284 * script-c.h (script_set_target): Declare.
14285 * options.cc (General_options::string_to_object_format): Rename
14286 from string_to_object_format in anonymous namespace. Change
14288 * options.h (class General_options): Declare
14289 string_to_object_format.
14291 2009-06-22 Ian Lance Taylor <iant@google.com>
14293 * script-sections.cc (Script_sections::create_segments): Don't put
14294 program headers in a PT_LOAD segment if -n or -N.
14296 2009-06-22 Ian Lance Taylor <iant@google.com>
14299 * options.h (class General_options): Add -z lazy and -z now. Sort
14300 -z options into alphabetical order.
14301 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14303 2009-06-21 Ian Lance Taylor <iant@google.com>
14305 * layout.cc (Layout::make_output_section): Call
14306 Target::new_output_section.
14307 (Layout::attach_allocated_section_to_segment): Put large section
14308 sections in a separate load segment with the large segment flag
14310 (Layout::segment_precedes): Sort large data segments after other
14312 (align_file_offset): New static function.
14313 (Layout::set_segment_offsets): Use align_file_offset.
14314 * output.h (class Output_section): Add is_small_section_ and
14315 is_large_section_ fields.
14316 (Output_section::is_small_section): New function.
14317 (Output_section::set_is_small_section): New function.
14318 (Output_section::is_large_section): New function.
14319 (Output_section::set_is_large_section): New function.
14320 (Output_section::is_large_data_section): New function.
14321 (class Output_segment): Add is_large_data_segment_ field.
14322 (Output_segment::is_large_data_segment): New function.
14323 (Output_segment::set_is_large_data_segment): New function.
14324 * output.cc (Output_section::Output_section): Initialize new
14326 (Output_segment::Output_segment): Likewise.
14327 (Output_segment::add_output_section): Add assertion that large
14328 data sections always go in large data segments. Force small data
14329 sections to the end of the list of data sections. Force small BSS
14330 sections to the start of the list of BSS sections. For large BSS
14331 sections to the end of the list of BSS sections.
14332 * symtab.h (class Symbol): Declare is_common_shndx.
14333 (Symbol::is_defined): Check Symbol::is_common_shndx.
14334 (Symbol::is_common): Likewise.
14335 (class Symbol_table): Define enum Commons_section_type. Update
14336 declarations. Add small_commons_ and large_commons_ fields.
14337 * symtab.cc (Symbol::is_common_shndx): New function.
14338 (Symbol_table::Symbol_table): Initialize new fields.
14339 (Symbol_table::add_from_object): Put small and large common
14340 symbols in the right list.
14341 (Symbol_table::sized_finalized_symbol): Check
14342 Symbol::is_common_shndx.
14343 (Symbol_table::sized_write_globals): Likewise.
14344 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14345 common symbol lists. Don't call do_allocate_commons_list if the
14347 (Symbol_table::do_allocate_commons_list): Remove is_tls
14348 parameter. Add comons_section_type parameter. Change all
14349 callers. Handle small and large common symbols.
14350 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14351 Symbol::is_common_shndx.
14352 * resolve.cc (symbol_to_bits): Likewise.
14353 * target.h (Target::small_common_shndx): New function.
14354 (Target::small_common_section_flags): New function.
14355 (Target::large_common_shndx): New function.
14356 (Target::large_common_section_flags): New function.
14357 (Target::new_output_section): New function.
14358 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14359 small_common_section_flags, and large_common_section_flags
14361 (Target::do_new_output_section): New virtual function.
14362 * arm.cc (Target_arm::arm_info): Initialize new fields.
14363 * i386.cc (Target_i386::i386_info): Likewise.
14364 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14366 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14367 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14368 (Target_x86_64::do_new_output_section): New function.
14369 * configure.ac: Define conditional MCMODEL_MEDIUM.
14370 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14371 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14372 (large_LDFLAGS): Define.
14373 * testsuite/large.c: New file.
14374 * testsuite/testfile.cc (Target_test::test_target_info):
14375 Initialize new fields.
14376 * configure, testsuite/Makefile.in: Rebuild.
14378 2009-06-05 Doug Kwan <dougkwan@google.com>
14380 * Makefile.am (CCFILES): Add target.cc.
14381 * Makefile.in: Regenerate.
14382 * i386.cc (class Target_i386): Define new virtual method to
14383 override do_is_local_label_name in parent.
14384 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14385 local symbols if --discard-locals or -X is given.
14386 * options.h (class General_options): Declare new options
14387 '--discard-locals' and '-X' for discarding locals.
14388 * target.h (class Target): Define new methods is_local_label_name.
14389 Declare new virtual method do_is_local_label_name.
14390 * target.cc: New file.
14391 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14392 (check_SCRIPTS): Add discard_locals_test.sh.
14393 (check_DATA): Add discard_local_tests.syms.
14394 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14395 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14396 * testsuite/Makefile.in: Regenerate.
14397 * testsuite/discard_locals_test.c: New file.
14398 * testsuite/discard_locals_test.sh: Same.
14400 2009-06-05 Doug Kwan <dougkwan@google.com>
14402 * object.cc (Sized_relobj::Sized_relobj): Initialize
14403 discarded_eh_frame_shndx_ to -1U.
14404 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14406 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14407 a discarded .eh_frame section.
14408 (Sized_relobj::do_finalize_local_symbols): Ditto.
14409 * object.h (class Sized_relobj): Declare new member
14410 discarded_eh_frame_shndx_.
14411 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14412 (local_labels_test.o, local_labels_test): New rules.
14413 * testsuite/Makefile.in: Regenerate.
14415 2009-06-04 Doug Kwan <dougkwan@google.com>
14417 * layout.cc (Layout::section_name_mapping): Add mapping for
14418 special ARM sections.
14420 2009-06-03 Doug Kwan <dougkwan@google.com>
14422 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14423 (utils::has_overflow): Same.
14425 2009-06-03 Ian Lance Taylor <iant@google.com>
14427 * layout.cc (Layout::section_name_mapping): New array, replacing
14428 Layout::linkonce_mapping.
14429 (Layout::section_name_mapping_count): New variable, replacing
14430 Layout::linkonce_mapping_count.
14431 (Layout::linkonce_output_name): Remove.
14432 (Layout::output_section_name): Rewrite.
14433 * layout.h (class Layout): Rename Linkonce_mapping to
14434 Section_name_mapping, linkonce_mapping to section_name_mapping,
14435 linkonce_mapping_count to section_name_mapping_count. Don't
14436 declare linkonce_output_name.
14438 2009-06-03 Doug Kwan <dougkwan@google.com>
14440 * gold/arm.cc (namespace utils): New.
14441 (Target_arm::reloc_is_non_pic): Define new method.
14442 (class Arm_relocate_functions): New.
14443 (Target_arm::Relocate::relocate): Handle relocation types used by
14446 2009-06-03 Ian Lance Taylor <iant@google.com>
14448 * arm.cc (Target_arm::scan::global): Use || instead of |.
14450 2009-06-02 Doug Kwan <dougkwan@google.com>
14452 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14453 issued_non_pic_error_.
14454 (class Target_arm::Scan): Declare new method check_non_pic.
14455 Define new method symbol_needs_plt_entry.
14456 Declare new data member issued_non_pic_error_.
14457 (class Target_arm::Relocate): Declare new method
14458 should_apply_static_reloc.
14459 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14460 (Target_arm::Scan::check_non_pic): Define new method.
14461 (Target_arm::Scan::local): Handle a small subset of reloc types used
14463 (Target_arm::Scan::local): Same.
14464 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14466 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14468 * incremental.cc (Incremental_inputs::report_command_line): Filter
14469 out --incremental-* options.
14471 2009-05-29 Doug Kwan <dougkwan@google.com>
14473 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14475 (class Target_arm): Update comment.
14476 (Target_arm::Target_arm): Initialize new data members GOT_,
14477 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14478 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14479 and Target_arm::rel_dyn_section.
14480 Declare new_enum Target_arm::Got_type.
14481 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14483 Update commments for member do_dynsym_value.
14484 (Target_arm::got_size, Target_arm::plt_section,
14485 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14486 new methods inside class defintion.
14487 (Target_arm::got_section): Define new method.
14488 (Target_arm::rel_dyn_section): Same.
14489 (Output_data_plt_arm): New template class.
14490 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14491 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14492 (Output_data_plt_arm::add_entry): Same.
14493 (Output_data_plt_arm::first_plt_entry): Define new
14494 static data member for PLT instruction template.
14495 (Output_data_plt_arm::plt_entry): Same.
14496 (Output_data_plt_arm::do_write): Define new method.
14497 (Target_arm::make_plt_entry): Same.
14498 (Target_arm::do_finalize_sections): Same.
14499 (Target_arm::do_dynsym_value): Same.
14501 2009-05-28 Doug Kwan <dougkwan@google.com>
14503 * Makefile.am (TARGETSOURCES): Add arm.cc.
14504 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14505 * Makefile.in: Regenerate.
14506 * arm.cc: New file.
14507 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14509 2009-05-26 Doug Kwan <dougkwan@google.com>
14511 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14512 (General_options::check_excluded_libs): Strip off directories in
14513 archive name before matching like GNU ld does.
14514 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14515 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14516 (exclude_libs_test_LDFLAGS): Add linker option
14517 -Wl,--exclude-libs,libexclude_libs_test_3
14518 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14519 an explicit archive without using -l.
14520 (alt/libexclude_libs_test_3.a): New make rule.
14521 * testsuite/Makefile.in: Regenerate.
14522 * testsuite/exclude_libs_test.c : Declare lib3_default().
14524 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14525 * exclude_libs_test_3.c: New file.
14527 2009-05-26 Nick Clifton <nickc@redhat.com>
14529 * po/id.po: New Indonesian translation.
14530 * po/gold.pot: Updated template file.
14532 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14534 * testsuite/Makefile.am: Add -ffunction-sections to compile
14535 gc_comdat_test files. Add -Wl,--gc-sections to build
14537 * testsuite/Makefile.in: Regenerate.
14538 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14540 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14542 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14543 kept comdat section was garbage collected.
14544 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14545 * testsuite/Makefile.in: Regenerate.
14546 * testsuite/gc_comdat_test.sh: New file.
14547 * testsuite/gc_comdat_test_1.cc: New file.
14548 * testsuite/gc_comdat_test_2.cc: New file.
14550 2009-05-19 Doug Kwan <dougkwan@google.com>
14552 * archive.cc (Archive::Archive): Move constructor from archive.h
14553 to here. Initialize no_export_.
14554 (Archive::get_elf_object_for_member): Set no_export flag of object.
14555 * archive.h (Archive::Archive): Move constructor body to
14557 (Archive::no_export): New method.
14558 (Archive::no_export_): New field.
14559 * object.h (Object::Object): Initialize no_export_ to false.
14560 (Object::no_export, Object::set_no_export): New methods.
14561 (Object::no_export_): New field.
14562 * options.cc (General_options::parse_exclude_libs): New method.
14563 (General_options::check_excluded_libs) Same.
14564 * options.h (exclude_libs): New option.
14565 (General_options::check_excluded_libs): New method declaration.
14566 (General_options::excluded_libs_): New field.
14567 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14568 default or protected visibility if an object has no-export flag set.
14569 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14570 (check_SCRIPTS): Add exclude_libs_test.sh.
14571 (check_DATA): Add exclude_libs_test.syms.
14572 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14573 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14574 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14575 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14576 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14577 libexclude_libs_test_2.a): New rules.
14578 * testsuite/Makefile.in: Regenerate.
14579 * testsuite/exclude_libs_test.c: New file.
14580 * testsuite/exclude_libs_test.sh: Ditto.
14581 * testsuite/exclude_libs_test_1.c: Ditto.
14582 * testsuite/exclude_libs_test_2.c: Ditto.
14584 2009-05-15 Ian Lance Taylor <iant@google.com>
14586 * configure.ac: Check for declarations for cases where libiberty.h
14587 checks HAVE_DECL_xxx.
14588 * configure, config.in: Rebuild.
14590 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14592 * gold.h (Incremental_argument_list): Remove (invalid) forward
14594 * incremental.cc (Incremental_inputs::report_achive): New method.
14595 (Incremental_inputs::report_object): New method.
14596 (Incremental_inputs::report_script): New method.
14597 (Incremental_inputs::finalize_inputs): New method.
14598 (Incremental_inputs::finalize): Call finalize_inputs().
14599 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14600 Create inputs entries.
14601 * incremental.h (Incremental_input_type): New enum.
14602 (Incremental_inputs::Incremental_input): Initialize new fields.
14603 (Incremental_inputs::report_inputs): New method.
14604 (Incremental_inputs::report_achive): New method.
14605 (Incremental_inputs::report_object): New method.
14606 (Incremental_inputs::report_script): New method.
14607 (Incremental_inputs::finalize_inputs): New method.
14608 (Incremental_inputs::Input_info): New struct.
14609 (Incremental_inputs::Input_info_map): New typedef.
14610 (Incremental_inputs::lock_): New field.
14611 (Incremental_inputs::Inputs_): New field.
14612 (Incremental_inputs::Inputs_map): New field.
14613 * main.cc (main): Call Incremental_input::report_inputs.
14614 * options.h (Input_argument_list): Typedef moved from
14616 (Input_file_group::Files): Remove, use ::Input_argument_list.
14617 (Input_file_group::Input_argument_list): Remove, use
14618 ::Input_argument_list.
14619 * plugin.cc (Plugin_manager::add_input_file): Add error in
14621 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14623 * script.cc (read_input_script): Call
14624 Incremental_input::report_script.
14625 * script.h (Script_info): New class.
14627 2009-04-27 Ian Lance Taylor <iant@google.com>
14629 * x86_64.cc (do_adjust_output_section): Set entsize to
14632 2009-04-23 Elliott Hughes <enh@google.com>
14634 * output.cc (Output_file::close): After short writes, continue
14635 writing from the correct offset in the buffer being written.
14637 2009-04-23 Chris Demetriou <cgd@google.com>
14639 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14640 * configure: Regenerate.
14641 * config.in: Regenerate.
14642 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14643 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14645 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14647 * incremental.cc (Incremental_inputs_header_data): Renamed from
14648 Incremental_input_header_data.
14649 (Incremental_inputs_header_data::data_size): New field.
14650 (Incremental_inputs_header_data::put_input_file_count): Renamed
14651 from input_file_count.
14652 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14653 from command_line_offset.
14654 (Incremental_inputs_header_data::put_reserved): Renamed from
14656 (Incremental_inputs_entry_data): Renamed from
14657 Incremental_input_entry_data.
14658 (Incremental_inputs_entry_data::data_size): New field.
14659 (Incremental_inputs::report_command_line): New method.
14660 (Incremental_inputs::finalize): New method.
14661 (Incremental_inputs::create_incremental_inputs_data): New method.
14662 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14663 * incremental.h: New file.
14664 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14665 (Layout::finalize): Create incremental inputs section in
14666 incremental builds.
14667 (Layout::create_incremental_info_sections): New method.
14668 * layout.h (Layout::incremental_inputs): New method.
14669 (Layout::create_incremental_info_sections): New method.
14670 (Layout::incremental_inputs_): New field.
14671 * main.cc (main): Notify Incremental_input of the command line.
14673 2009-04-01 Ian Lance Taylor <iant@google.com>
14674 Mikolaj Zalewski <mikolajz@google.com>
14676 * gold.h (reserve_unordered_map): Define, three versions, one for
14677 each version of Unordered_map.
14678 * layout.cc (Layout::Layout): Remove options parameter. Add
14679 number_of_input_files parameter. Don't initialize options_.
14680 Initialize number_of_input_files_ and resized_signatures_. Move
14681 sections_are_attached_.
14682 (Layout::layout_group): Reserve space for group_signatures_.
14683 (Layout::find_or_add_kept_section): Change name parameter to be a
14684 reference. Resize signatures_ map when it gets large enough.
14685 (Layout::layout_eh_frame): Use parameters->options() instead of
14687 (Layout::make_output_section): Likewise.
14688 (Layout::attach_allocated_section_to_segment): Likewise.
14689 (Layout::finalize, Layout::create_executable_stack): Likewise.
14690 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14691 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14692 * layout.h (class Layout): Update declarations. Remove options_
14693 field. Add number_of_input_files_ and resized_signatures_
14694 fields. Move sections_are_attached_ field.
14695 * main.cc (main): Pass number of input files to Layout
14696 constructor. Don't pass options.
14698 2009-03-30 Ian Lance Taylor <iant@google.com>
14700 * ffsll.c (ffsll): Correct implementation.
14702 2009-03-27 Ian Lance Taylor <iant@google.com>
14704 * ffsll.c: New file.
14705 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14706 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14707 * ftruncate.c (ftruncate): Declare before definition.
14708 * mremap.c (mremap): Likewise.
14709 * pread.c (pread): Likewise.
14710 * configure, Makefile.in, config.in: Rebuild.
14712 * mremap.c: New file.
14713 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14714 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14715 (mremap): Declare if HAVE_MREMAP is not defined.
14716 * configure, Makefile.in, config.in: Rebuild.
14718 2009-03-27 Cary Coutant <ccoutant@google.com>
14720 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14721 position independent.
14722 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14723 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14725 2009-03-24 Cary Coutant <ccoutant@google.com>
14727 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14729 (needs_dynamic_reloc): Likewise.
14731 2009-03-24 Ian Lance Taylor <iant@google.com>
14733 * yyscript.y (file_cmd): Recognize EXTERN.
14734 (extern_name_list, extern_name_list_body): New nonterminals.
14735 * script.cc (script_add_extern): Define.
14736 * script-c.h (script_add_extern): Declare.
14738 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14740 * object.cc (is_elf_object): Define.
14741 * object.h (is_elf_object): Declare.
14742 * archive.cc (Archive::get_elf_object_for_member): Call
14744 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14746 2009-03-24 Elliott Hughes <enh@google.com>
14748 * output.cc (Output_file::map_anonymous): Define.
14749 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14750 try an anonymous one. Report the size if the mmap fails.
14751 * output.h (class Output_file): Declare map_anonymous.
14753 2009-03-24 Ian Lance Taylor <iant@google.com>
14755 * target-select.cc (instantiate_target): Don't acquire the lock if
14756 the instantiated_target_ field has already been set.
14758 2009-03-23 Ian Lance Taylor <iant@google.com>
14760 * gold-threads.h (class Initialize_lock): Define.
14761 * gold-threads.cc (class Initialize_lock_once): Define.
14762 (initialize_lock_control): New static variable.
14763 (initialize_lock_pointer): New static variable.
14764 (initialize_lock_once): New static function.
14765 (Initialize_lock::Initialize_lock): Define.
14766 (Initialize_lock::initialize): Define.
14767 * target-select.h: Include "gold-threads.h".
14768 (class Target_selector): Add lock_ and initialize_lock_ fields.
14769 Don't define instantiate_target, just declare it.
14770 * target-select.cc (Target_selector::Target_selector): Initialize
14772 (Target_selector::instantiate_target): Define.
14773 * descriptors.h: Include "gold-threads.h".
14774 (class Descriptors): Add initialize_lock_ field.
14775 * descriptors.cc (Descriptors::Descriptors): Initialize new
14777 (Descriptors::open): Use initialize_lock_ field
14778 * errors.h (class Errors): Add initialize_lock_ field.
14779 * errors.cc (Errors::Errors): Initialize new field.
14780 (Errors::initialize_lock): Use initialize_lock_ field.
14781 * powerpc.cc (class Target_selector_powerpc): Remove
14782 instantiated_target_ field. In do_recognize call
14783 instantiate_target rather than do_instantiate_target. In
14784 do_instantiate_target just allocate a new target.
14785 * sparc.cc (class Target_selector_sparc): Likewise.
14787 * freebsd.h: New file.
14788 * i386.cc: Include "freebsd.h".
14789 (Target_i386): Derive from Target_freebsd rather than
14791 (Target_selector_i386): Derive from Target_selector_freebsd rather
14792 than Target_selector.
14793 * x86_64.cc: Include "freebsd.h".
14794 (Target_x86_64): Derive from Target_freebsd rather than
14796 (Target_selector_x86_64): Derive from Target_selector_freebsd
14797 rather than Target_selector.
14798 * target.h (class Target): Add adjust_elf_header and
14799 do_adjust_elf_header.
14800 * output.cc (Output_file_header:: do_sized_write): Call target
14801 adjust_elf_header routine.
14802 * configure.tgt: Set targ_osabi.
14803 * configure.ac: Define GOLD_DEFAULT_OSABI.
14804 * parameters.cc (Parameters::default_target): Pass
14805 GOLD_DEFAULT_OSABI to select_target.
14806 * target-select.h (class Target_selector): Make instantiate_target
14807 protected rather than private.
14808 * Makefile.am (HFILES): Add freebsd.h.
14809 * configure, Makefile.in, config.in: Rebuild.
14811 * merge.cc (do_add_input_section): Correct pend value. Change
14812 message about last entry not being null terminated from error to
14815 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14817 * incremental.cc: New file.
14818 * Makefile.am (CCFILES): Add incremental.cc.
14819 * Makefile.in: Rebuild.
14821 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14823 * layout.cc (Layout::output_section_name): Preserve names
14824 of '.note.' sections.
14826 2009-03-19 Ian Lance Taylor <iant@google.com>
14828 * descriptors.cc (Descriptors::open): Check that the options are
14829 valid before using them.
14831 2009-03-18 Ian Lance Taylor <iant@google.com>
14833 * script-sections.h: Include <list>.
14834 (class Script_sections): Change Sections_elements from std::vector
14835 to std::list. Typedef public Elements_iterator. Add
14836 orphan_section_placement_, data_segment_align_start_, and
14837 saw_data_segment_align_ fields. Remove data_segment_align_index_
14839 * script-sections.cc (class Orphan_section_placement): New class.
14840 (class Sections_element): Add virtual functions is_relro and
14841 orphan_section_init. Remove virtual function place_orphan_here.
14842 (class Output_section_definition): Add is_relro and
14843 orphan_section_init. Remove place_orphan_here.
14844 (class Orphan_output_section): Likewise.
14845 (Script_sections::Script_sections): Update for field changes.
14846 (Script_sections::data_segment_align): Set saw_data_segment_align_
14847 and data_segment_align_start_, not data_segment_align_index.
14848 (Script_sections::data_segment_relro_end): Check
14849 saw_data_segment_align_. Use data_segment_align_start_ rather
14850 than data_segment_align_index_.
14851 (Script_sections::place_orphan): Rewrite to use
14852 Orphan_section_placement.
14854 2009-03-17 Ian Lance Taylor <iant@google.com>
14856 * archive.cc (Archive::add_symbols): Check for a version attached
14857 to the symbol name in the archive map.
14858 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14859 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14860 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14861 (ver_test_11.a): New target.
14862 * testsuite/Makefile.in: Rebuild.
14864 * configure.ac: Check for chsize and posix_fallocate. Replace
14866 * ftruncate.c: New file, from gnulib.
14867 * output.cc (posix_fallocate): Define dummy version if not
14868 HAVE_POSIX_FALLOCATE.
14869 (Output_file::map): Call posix_fallocate rather than lseek and
14871 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14872 * configure, Makefile.in, config.in: Rebuild.
14874 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14876 * layout.h (Layout::create_note): Add section_name parameter.
14877 * layout.cc (Layout::create_note): Likewise.
14878 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14880 2009-03-17 Ian Lance Taylor <iant@google.com>
14882 * descriptors.cc: Include "options.h".
14883 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14884 (Descriptors::open): Always use O_CLOEXEC when opening a new
14885 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14886 then set FD_CLOEXEC.
14888 * sparc.cc (class Target_sparc): Add has_got_section.
14889 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14890 make sure we have a GOT section.
14892 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14893 (Target_sparc::Scan::local): Likewise.
14894 (Target_sparc::Scan::global): Likewise.
14895 (Target_sparc::Relocate::relocate): Likewise.
14896 (Target_sparc::Relocate::relocate_tls): Likewise.
14898 * symtab.cc (Symbol_table::define_default_version): New function,
14899 broken out of add_from_object.
14900 (Symbol_table::add_from_object): Call define_default_version.
14901 (Symbol_table::define_special_symbol): Add resolve_oldsym
14902 parameter. Change all callers. If the version for a symbol comes
14903 from a version script, resolve it with the symbol with the same
14904 name with no version. Also add the symbol without a version if
14906 (do_define_in_output_data): If resolving with oldsym, don't delete
14908 (do_define_in_output_segment): Likewise.
14909 (do_define_as_constant): Likewise.
14910 * symtab.h (class Symbol_table): Update declarations.
14912 2009-03-13 Ian Lance Taylor <iant@google.com>
14914 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14915 (Read_symbols::requeue): New function.
14916 (Read_symbols::do_read_symbols): If make_elf_object fails because
14917 the target type is not configured, and the file was searched for,
14918 issue a warning and retry with the next directory.
14919 (Add_symbols::run): If the file has an incompatible format, and
14920 it was searched for, requeue the Read_symbols task. On error,
14921 release the object.
14922 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14923 dirindex parameter to constructor. Change all callers. Declare
14924 incompatible_warning and requeue.
14925 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14926 input_argument_ and input_group_ fields. Add them to
14927 constructor. Change all callers.
14928 (class Read_script): Add dirindex_ field. Add it to constructor.
14929 Change all callers.
14930 * archive.cc (Archive::setup): Remove input_objects parameter.
14931 Change all callers.
14932 (Archive::get_file_and_offset): Likewise.
14933 (Archive::read_all_symbols): Likewise.
14934 (Archive::read_symbols): Likewise.
14935 (Archive::get_elf_object_for_member): Remove input_objects
14936 parameter. Add punconfigured parameter. Change all callers.
14937 (Archive::add_symbols): Change return type to bool. Check return
14938 value of include_member.
14939 (Archive::include_all_members): Likewise.
14940 (Archive::include_member): Change return type to bool. Return
14941 false if first included object has incompatible target. Set
14942 included_member_ field.
14943 (Add_archive_symbols::run): If add_symbols returns false, requeue
14945 * archive.h (class Archive): Add included_member_ field.
14946 Initialize it in constructor. Add input_file and searched_for
14947 methods. Update declarations.
14948 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14949 input_argument_ fields. Add them to constructor. Change all
14951 * script.cc: Include "target-select.h".
14952 (class Parser_closure): Add skip_on_incompatible_target_ and
14953 found_incompatible_target_ fields. Add
14954 skip_on_incompatible_target parameter to constructor. Change all
14955 callers. Add methods skip_on_incompatible_target,
14956 clear_skip_on_incompatible_target, found_incompatible_target, and
14957 set_found_incompatible_target.
14958 (read_input_script): Add dirindex parameter. Change all callers.
14959 If parser finds an incompatible target, requeue Read_symbols
14961 (script_set_symbol): Clear skip_on_incompatible_target in
14963 (script_add_assertion, script_parse_option): Likewise.
14964 (script_start_sections, script_add_phdr): Likewise.
14965 (script_check_output_format): New function.
14966 * script.h (read_input_script): Update declaration.
14967 * script-c.h (script_check_output_format): Declare.
14968 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14969 (ignore_cmd): Remove OUTPUT_FORMAT.
14970 * fileread.cc (Input_file::Input_file): Add explicit this.
14971 (Input_file::will_search_for): New function.
14972 (Input_file::open): Add pindex parameter. Change all callers.
14973 * fileread.h (class Input_file): Add input_file_argument method.
14974 Declare will_search_for. Update declarations.
14975 * object.cc (make_elf_object): Add punconfigured parameter.
14976 Change all callers.
14977 * object.h (class Object): Make input_file public. Add
14978 searched_for method.
14979 (make_elf_object): Update declaration.
14980 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14982 * dirsearch.h (class Dirsearch): Update declaration.
14983 * options.h (class General_options): Add --warn-search-mismatch.
14984 * parameters.cc (Parameters::is_compatible_target): New function.
14985 * parameters.h (class Parameters): Declare is_compatible_target.
14986 * workqueue.cc (Workqueue::add_blocker): New function.
14987 * workqueue.h (class Workqueue): Declare add_blocker.
14989 * fileread.cc (Input_file::open): Remove options parameter.
14990 Change all callers.
14991 (Input_file::open_binary): Likewise.
14992 * script.cc (read_input_script): Likewise.
14993 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14994 options parameter from constructor. Change all callers.
14995 (class Read_script): Likewise.
14996 * fileread.h (class Input_file): Update declarations.
14997 * script.h (read_input_script): Update declaration.
14999 2009-03-10 Nick Clifton <nickc@redhat.com>
15001 * po/es.po: New Spanish translation.
15003 2009-03-06 Cary Coutant <ccoutant@google.com>
15005 * options.cc (parse_short_option): Keep dash_z from registering itself.
15007 2009-03-03 Ian Lance Taylor <iant@google.com>
15010 * target-reloc.h (relocate_section): Pass output_section to
15012 * i386.cc (Target_i386::should_apply_static_reloc): Add
15013 output_section parameter. Change all callers.
15014 (Target_i386::Relocate::relocate): Add output_section parameter.
15015 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15016 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15017 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15018 * testsuite/two_file_shared.sh: New script.
15019 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15020 (check_DATA): Add two_file_shared.dbg.
15021 (two_file_shared.dbg): New target.
15022 * testsuite/Makefile.in: Rebuild.
15024 2009-03-01 Ian Lance Taylor <iant@google.com>
15026 * configure.ac: Check for byteswap.h.
15027 * configure: Rebuild.
15028 * config.in: Rebuild.
15030 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15032 * layout.cc (Layout::find_or_add_kept_section): New function.
15033 (Layout::add_comdat): Removed.
15034 * layout.h (struct Kept_section): Move out of class Layout.
15035 Remove trailing underscores from field names. Add group_sections
15036 field. Rename group_ field to is_group. Change all uses.
15037 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15038 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15039 comdat_groups_ field.
15040 (Sized_relobj::include_section_group): Use
15041 find_or_add_kept_section and Kept_section::group_sections.
15042 (Sized_relobj::include_linkonce_section): Likewise.
15043 * object.cc (class Sized_relobj): Don't define Comdat_group or
15044 Comdat_group_table. Remove find_comdat_group and
15045 add_comdat_group. Remove comdat_groups_ field.
15046 * plugin.cc (include_comdat_group): Use
15047 Layout::find_or_add_kept_section.
15049 2009-02-28 Ian Lance Taylor <iant@google.com>
15051 * README: --gc-sections and map files are now supported. Document
15052 some build requirements.
15055 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15056 relocatable link set the value of the section symbol to zero.
15057 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15058 relocatable link don't include the section address in the local
15061 2009-02-27 Ian Lance Taylor <iant@google.com>
15064 * options.h (class Search_directory): Add is_system_directory.
15065 (class General_options): Declare is_in_system_directory.
15066 * options.cc (get_relative_sysroot): Make static.
15067 (get_default_sysroot): Make static.
15068 (General_optoins::is_in_system_directory): New function.
15069 * fileread.cc (Input_file::is_in_system_directory): New function.
15070 * fileread.h (class Input_file): Declare is_in_system_directory.
15071 * object.h (class Object): Add is_in_system_directory.
15072 (class Input_objects): Remove system_library_directory_ field.
15073 * object.cc (Input_objects::add_object): Don't set
15074 system_library_directory_.
15075 (input_objects::found_in_system_library_directory): Remove.
15076 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15077 parameter. Change all callers.
15078 (Symbol_table::sized_write_globals): Likewise.
15079 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15080 Call Object::is_in_system_directory.
15081 * symtab.h (class Symbol_table): Update declarations.
15084 * descriptors.h (Open_descriptor): Add is_on_stack field.
15085 * descriptors.cc (Descriptors::open): If the descriptor is on the
15086 top of the stack, remove it. Initialize is_on_stack field.
15087 (Descriptors::release): Only add pod to stack if it is not on the
15089 (Descriptors::close_some_descriptor): Clear stack_next and
15090 is_on_stack fields.
15093 * output.cc (Output_section::find_starting_output_address): Rename
15094 from starting_output_address; add PADDR parameter; change return
15096 * output.h (class Output_section): Declare
15097 find_starting_output_address instead of starting_output_address.
15098 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15099 section symbol for which we can't find a merge section.
15102 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15103 hidden or internal, force the symbol to be local.
15104 * resolve.cc (Symbol::override_visibility): Define.
15105 (Symbol::override_base): Use override_visibility.
15106 (Symbol_table::resolve): Likewise.
15107 (Symbol::override_base_with_special): Likewise.
15108 (Symbol_table::override_with_special): If the visibility is hidden
15109 or internal, force the symbol to be local.
15110 * symtab.h (class Symbol): Add set_visibility and
15111 override_visibility.
15112 * testsuite/ver_test_1.sh: New file.
15113 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15114 (check_DATA): Add ver_test_1.syms.
15115 (ver_test_1.syms): New target.
15116 * testsuite/Makefile.in: Rebuild.
15118 2009-02-25 Cary Coutant <ccoutant@google.com>
15120 * layout.cc (Layout::choose_output_section): Don't rename sections
15121 when using a linker script that has a SECTIONS clause.
15122 * Makefile.in: Regenerate.
15124 * testsuite/Makefile.am (script_test_5.sh): New test case.
15125 * testsuite/Makefile.in: Regenerate.
15126 * testsuite/script_test_5.cc: New file.
15127 * testsuite/script_test_5.sh: New file.
15128 * testsuite/script_test_5.t: New file.
15130 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15132 * archive.cc (Archive::include_member): Update calls to add_symbols.
15133 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15134 the Layout argument.
15135 * dynobj.h (do_add_symbols): Add the Layout argument.
15136 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15138 * object.h (Object::add_symbols): Add the Layout argument.
15139 (Object::do_add_symbols): Add the Layout argument.
15140 (Sized_relobj::do_add_symbols): Add the Layout argument.
15141 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15142 Unify the two versions.
15143 (Add_plugin_symbols): Remove.
15144 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15145 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15146 (Add_plugin_symbols): Remove.
15147 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15148 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15149 (Add_symbols::run): Make it work with Pulginobj.
15151 2009-02-06 Ian Lance Taylor <iant@google.com>
15153 * object.cc (Sized_relobj::do_layout): Make info message start
15154 with lower case letter.
15156 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15158 * binary.cc: Fix file comment.
15160 * options.h (enum Incremental_disposition): Define.
15161 (class General_options): Add new options: --incremental,
15162 --incremental_changed, --incremental_unchanged,
15163 --incremental_unknown. Add incremental_disposition_ and
15164 implicit_incremental_ fields.
15165 (General_options::incremental_disposition): New function.
15166 (class Position_dependent_options): Add incremental_disposition
15168 (Position_dependent_options::copy_from_options): Set incremental
15170 * options.cc (General_options::parse_incremental_changed): New
15172 (General_options::parse_incremental_unchanged): New function.
15173 (General_options::parse_incremental_unknown): New function.
15174 (General_options::General_options): Initialize new fields
15175 incremental_disposition_ and implicit_incremental_.
15176 (General_options::finalize): Check for uasge of --incremental-*
15177 without --incremental.
15179 2009-02-06 Chris Demetriou <cgd@google.com>
15181 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15182 pointer and to report location as the file name associated with
15184 (gold_undefined_symbol_at_location): New function to replace the
15185 old gold_undefined_symbol functionality.
15186 * target-reloc.h (relocate_section): Update to use
15187 gold_undefined_symbol_at_location.
15188 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15189 Call gold_undefined_symbol function rather than gold_error.
15190 * errors.h (Errors::undefined_symbol): Take location as a
15191 string, rather than calculating it from a relocation.
15192 * errors.cc (Errors::fatal): Print "fatal error:" before the
15194 (Errors::error, Errors::error_at_location): Print "error: "
15195 before the formatted message.
15196 (Errors::undefined_symbol): Take location as a string, rather
15197 than calculating it from a relocation.
15198 (gold_undefined_symbol_at_location): New function akin to
15199 old gold_undefined_symbol, calculates location from relocation.
15200 (gold_undefined_symbol): Change to take only a Symbol pointer
15201 and to report location as the file name associated with the symbol.
15202 * testsuite/debug_msg.sh: Update for changed error messages.
15203 * testsuite/undef_symbol.sh: Likewise.
15205 2009-02-04 Duncan Sands <baldrick@free.fr>
15208 * reduced_debug_output.h
15209 (Output_reduced_debug_abbrev_section::failed): Use format for
15211 (Output_reduced_debug_info_section::faild): Likewise.
15213 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15215 * script.cc (Lazy_demangler): New class.
15216 (Version_script_info::get_symbol_version_helper): Demangle a
15219 2009-01-29 Cary Coutant <ccoutant@google.com>
15221 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15223 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15225 2009-01-28 Ian Lance Taylor <iant@google.com>
15227 * version.cc (version_string): Bump to 1.9.
15229 * gold.h: Include <cstring> and <stdint.h>.
15230 * version.cc: Include <cstdio>.
15231 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15233 * reduced_debug_output.cc (insert_into_vector): Rename from
15234 Insert_into_vector; change all callers. Use Swap_unaligned to
15235 avoid aliasing issue; remove union since it is unnecessary.
15237 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15239 * Makefile.am (CCFILES): Add gc.cc.
15240 (HFILES): Add gc.h.
15241 * Makefile.in: Regenerate.
15242 * gold.cc (Gc_runner): New class.
15243 (queue_initial_tasks): Call garbage collection related tasks
15244 when corresponding options are invoked.
15245 (queue_middle_gc_tasks): New function.
15246 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15247 processed early before laying out sections during garbage collection.
15248 * gold.h (queue_middle_gc_tasks): New function.
15249 (is_prefix_of): Move from "layout.cc".
15250 * i386.cc (Target_i386::gc_process_relocs): New function.
15251 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15252 * main.cc (main): Create object of class "Garbage_collection".
15253 * object.cc (Relobj::copy_symbols_data): New function.
15254 (Relobj::is_section_name_included): New function.
15255 (Sized_relobj::do_layout): Allow this function to be called twice
15256 during garbage collection and defer layout of section during the
15258 * object.h (Relobj::get_symbols_data): New function.
15259 (Relobj::is_section_name_included): New function.
15260 (Relobj::copy_symbols_data): New function.
15261 (Relobj::set_symbols_data): New function.
15262 (Relobj::get_relocs_data): New function.
15263 (Relobj::set_relocs_data): New function.
15264 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15265 (Relobj::gc_process_relocs): New function.
15266 (Relobj::do_gc_process_relocs): New pure virtual function.
15267 (Relobj::sd_): New data member.
15268 (Sized_relobj::is_output_section_offset_invalid): New function.
15269 (Sized_relobj::do_gc_process_relocs): New function.
15270 * options.h (General_options::gc_sections): Modify to not be a no-op.
15271 (General_options::print_gc_sections): New option.
15272 * plugin.cc (Plugin_finish::run): Remove function call to
15273 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15274 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15275 * reloc.cc (Read_relocs::run): Add task to process relocs and
15276 determine unreferenced sections when doing garbage collection.
15277 (Gc_process_relocs): New class.
15278 (Sized_relobj::do_gc_process_relocs): New function.
15279 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15280 sections that are garbage collected.
15281 * reloc.h (Gc_process_relocs): New class.
15282 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15283 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15284 symbols whose corresponding sections are garbage collected.
15285 (Symbol_table::Symbol_table): Add new parameter for the garbage
15287 (Symbol_table::gc_mark_undef_symbols): New function.
15288 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15289 (Symbol_table::gc_mark_dyn_syms): New function.
15290 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15292 (Symbol_table::add_from_object): Likewise.
15293 (Symbol_table::add_from_relobj): When building shared objects, do not
15294 treat externally visible symbols as garbage.
15295 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15296 table information for static and relocatable links.
15297 * symtab.h (Symbol_table::set_gc): New function.
15298 (Symbol_table::gc): New function.
15299 (Symbol_table::gc_mark_undef_symbols): New function.
15300 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15301 (Symbol_table::gc_mark_dyn_syms): New function.
15302 (Symbol_table::gc_): New data member.
15303 * target.h (Sized_target::gc_process_relocs): New pure virtual
15305 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15306 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15308 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15310 * options.h (General_options::gc_sections): Define as a no-op for now.
15311 (General_options::no_keep_memory): Ditto.
15312 (General_options::Bshareable): Define.
15313 * options.cc (General_options::finalize): Honor -Bshareable.
15315 2009-01-20 Andreas Schwab <schwab@suse.de>
15317 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15318 read the value in the contents, since we don't use it. Use the
15319 template endianness when writing.
15320 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15322 2009-01-19 Andreas Schwab <schwab@suse.de>
15324 * configure.tgt (powerpc64-*): Fix targ_obj.
15326 2009-01-15 Ian Lance Taylor <iant@google.com>
15328 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15329 local symbols when stripping all symbols.
15331 2009-01-14 Cary Coutant <ccoutant@google.com>
15333 * output.cc (Output_reloc): Add explicit instantiations.
15335 2009-01-14 Cary Coutant <ccoutant@google.com>
15337 * archive.cc (Archive::get_elf_object_for_member): Remove call
15338 to File_read::claim_for_plugin.
15339 * descriptors.cc (Descriptors::open): Remove reference to
15341 (Descriptors::claim_for_plugin): Remove.
15342 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15343 (Descriptors::is_claimed): Remove.
15344 (claim_descriptor_for_plugin): Remove.
15345 * fileread.cc (File_read::claim_for_plugin): Remove.
15346 * fileread.h (File_read::claim_for_plugin): Remove.
15347 (File_read::descriptor): Reopen descriptor if necessary.
15348 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15349 (Plugin_manager::all_symbols_read): Add task parameter. Change
15351 (Plugin_manager::get_input_file): New function.
15352 (Plugin_manager::release_input_file): New function.
15353 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15354 corresponding data member.
15355 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15356 and pass to base constructor. Change all callers.
15357 (get_input_file, release_input_file): New functions.
15358 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15359 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15360 (Plugin_manager::all_symbols_read): Add task parameter.
15361 (Plugin_manager::get_input_file): New function.
15362 (Plugin_manager::release_input_file): New function.
15363 (Plugin_manager::task_): New data member.
15364 (Pluginobj::Pluginobj): Add filesize parameter.
15365 (Pluginobj::filename): New function.
15366 (Pluginobj::descriptor): New function.
15367 (Pluginobj::filesize): New function.
15368 (Pluginobj::filesize_): New data member.
15369 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15370 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15371 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15373 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15374 with archive libraries.
15375 * testsuite/Makefile.in: Regenerate.
15376 * testsuite/plugin_test.c (struct sym_info): New type.
15377 (get_input_file, release_input_file): New static variables.
15378 (onload): Capture new transfer vector entries.
15379 (claim_file_hook): Stop reading at end of file according to filesize.
15380 Factor out parsing of readelf output into separate function.
15381 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15382 APIs and get the source file name from the symbol table. Convert
15383 source file name to corresponding object file name. Print info
15384 message when adding new input files.
15385 (parse_readelf_line): New function.
15386 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15387 * testsuite/plugin_test_2.sh: Likewise.
15388 * testsuite/plugin_test_3.sh: Likewise.
15389 * testsuite/plugin_test_4.sh: New test case.
15391 2009-01-07 Ian Lance Taylor <iant@google.com>
15393 * version.cc (version_string): Bump to 1.8.
15395 2008-12-23 Cary Coutant <ccoutant@google.com>
15397 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15398 * plugin.cc (Plugin_manager::finish): Rename as
15399 layout_deferred_objects. Move cleanup to separate function.
15400 (Plugin_manager::cleanup): New function.
15401 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15403 * plugin.h (Plugin_manager::finish): Rename as
15404 layout_deferred_objects.
15405 (Plugin_manager::cleanup): New function.
15406 (Plugin_manager::cleanup_done): New field.
15408 2008-12-23 Cary Coutant <ccoutant@google.com>
15410 * plugin.cc (is_visible_from_outside): New function.
15411 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15412 so we don't return "IR only" status for exported symbols or -r links.
15414 * testsuite/Makefile.am (plugin_test_3): New test case.
15415 * testsuite/Makefile.in: Regenerate.
15416 * testsuite/plugin_test_3.sh: New file.
15418 2008-12-22 Cary Coutant <ccoutant@google.com>
15420 * object.cc (Sized_relobj::layout_section): New function.
15421 (Sized_relobj::do_layout): Defer layout of input sections until after
15422 plugin has provided replacement files.
15423 (Sized_relobj::do_layout_deferred_sections): New function.
15424 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15425 (Relobj::layout_deferred_sections): New function.
15426 (Relobj::do_layout_deferred_sections): New function.
15427 (Sized_relobj::do_layout_deferred_sections): New function.
15428 (Sized_relobj::layout_section): New function.
15429 (Sized_relobj::Deferred_layout): New structure.
15430 (Sized_relobj::deferred_layout_): New field.
15431 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15432 Change all callers. Layout deferred sections.
15433 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15435 (Plugin_hook::run): Move code from do_plugin_hook inline.
15436 (Plugin_hook::do_plugin_hook): Remove.
15437 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15438 (Plugin_manager::finish): Renamed, was cleanup.
15439 (Plugin_manager::should_defer_layout): New function.
15440 (Plugin_manager::add_deferred_layout_object): New function.
15441 (Plugin_manager::Deferred_layout_list): New type.
15442 (Plugin_manager::deferred_layout_objects_): New field.
15443 (Plugin_hook::do_plugin_hook): Remove.
15445 2008-12-17 Ian Lance Taylor <iant@google.com>
15447 * options.h (class General_options): Add --no case for
15450 2008-12-16 Cary Coutant <ccoutant@google.com>
15452 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15454 (Plugin_manager::claim_file): Create plugin object even if
15455 plugin did not call the add_symbols callback.
15456 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15457 asking for more symbols than were added.
15458 * testsuite/Makefile.am (plugin_test_1): Add test case with
15460 (empty.syms): New target.
15461 * testsuite/Makefile.in: Regenerate.
15462 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15463 message. Don't call add_symbols if no globals.
15464 (all_symbols_read_hook): Don't provide replacement for empty
15467 2008-12-12 Ian Lance Taylor <iant@google.com>
15469 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15470 r_type == 0 for a local symbol with r_sym == 0.
15471 (scan_relocatable_relocs): Pass r_sym to
15472 local_non_section_strategy.
15473 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15476 * configure.ac: Update test for TLS descriptors: they are
15477 supported as of glibc 2.9.
15478 * configure: Rebuild.
15480 2008-12-11 Ian Lance Taylor <iant@google.com>
15483 * target-reloc.h (Default_scan_relocatable_relocs): For each
15484 function, map r_type == 0 to RELOC_DISCARD.
15486 2008-12-10 Cary Coutant <ccoutant@google.com>
15488 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15489 object to override a kept COMDAT group from a plugin object.
15491 2008-12-09 Ian Lance Taylor <iant@google.com>
15494 * yyscript.y (file_cmd): Handle INPUT.
15496 * testsuite/initpri1.c: Change all declarations to be full
15497 prototypes by adding void, to avoid compiler warnings.
15499 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15501 * options.cc (General_options::parse_plugin_opt): New.
15502 (General_options::add_plugin): The argument now is just the filename.
15503 (General_options::add_plugin_option): New.
15504 * options.h (plugin_opt): New.
15505 (add_plugin): Change argument name.
15506 (add_plugin_option): New.
15507 * plugin.cc (Plugin::load): Don't parse the plugin option.
15508 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15509 (Plugin::add_option): New.
15510 (Plugin::args_): Change type.
15511 (Plugin::filename_): New.
15512 (Plugin_manager::add_plugin_option): New.
15513 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15514 * testsuite/Makefile.in: Regenerate.
15516 2008-12-05 Cary Coutant <ccoutant@google.com>
15518 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15519 Handle --strip-lto-sections option.
15520 * options.h (strip_lto_sections): New option.
15522 2008-12-01 Cary Coutant <ccoutant@google.com>
15524 * plugin.cc (ld_plugin_message): Change format parameter to const.
15525 Fix mismatch between new[] and delete.
15527 2008-11-14 Cary Coutant <ccoutant@google.com>
15529 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15532 2008-11-05 Craig Silverstein <csilvers@google.com>
15534 * options.cc (General_options::parse_dynamic_list): New function.
15535 * options.h (General_options): New flags dynamic_list,
15536 dynamic_list_data, dynamic_list_cpp_new, and
15537 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15538 (General_options::in_dynamic_list): New function.
15539 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15540 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15541 (Lex::can_continue_name): Likewise.
15543 (read_script_file): New parameter script_options.
15544 (read_dynamic_list): New function.
15545 (Script_options::define_dynamic_list): New function.
15546 (dynamic_list_keyword_parsecodes): New variable.
15547 (dynamic_list_keywords): New variable.
15548 * script.h (Script_options::define_dynamic_list): New function
15550 (read_dynamic_list): New function prototype.
15551 * symtab.cc (strprefix): New macro.
15552 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15553 dynamic_list_data, dynamic_list_cpp_new, and
15554 dynamic_list_cpp_typeinfo.
15555 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15556 (dynamic_list_expr): New rule.
15557 (dynamic_list_nodes): Likewise.
15558 (dynamic_list_node): Likewise.
15559 * testsuite/Makefile.am (dynamic_list): New test.
15560 * testsuite/Makefile.in: Regenerated.
15561 * testsuite/dynamic_list.t: New file.
15562 * testsuite/dynamic_list.sh: New file.
15564 2008-11-05 Craig Silverstein <csilvers@google.com>
15566 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15567 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15568 (t11_last): Likewise.
15569 * testsuite/ver_test_6.c (main): Likewise.
15571 2008-10-07 Cary Coutant <ccoutant@google.com>
15573 * options.c (General_options::finalize): Add check for -static and
15575 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15578 2008-10-02 Cary Coutant <ccoutant@google.com>
15580 * plugin.cc (make_sized_plugin_object): Fix conditional
15581 compilation to work when not all targets are enabled.
15583 2008-09-29 Cary Coutant <ccoutant@google.com>
15585 * archive.cc (Archive::get_file_and_offset): Use filename instead
15586 of name to get library path.
15587 (Archive::include_member): Unlock external member of a thin archive.
15589 * testsuite/Makefile.am (TEST_AR): New variable.
15590 (thin_archive_test_1): New test.
15591 (thin_archive_test_2): New test.
15592 * testsuite/Makefile.in: Regenerate.
15593 * testsuite/thin_archive_main.cc: New file.
15594 * testsuite/thin_archive_test_1.cc: New file.
15595 * testsuite/thin_archive_test_2.cc: New file.
15596 * testsuite/thin_archive_test_3.cc: New file.
15597 * testsuite/thin_archive_test_4.cc: New file.
15599 2008-09-29 Cary Coutant <ccoutant@google.com>
15601 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15602 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15604 (Sized_relobj::do_finalize_local_symbols): Likewise.
15605 (Sized_relobj::map_to_kept_section): Likewise.
15606 * object.h (Sized_relobj::invalid_address): New constant.
15607 (Sized_relobj::do_output_section_offset): Check for invalid_address
15609 * output.cc (Output_reloc::local_section_offset): Use constant
15610 invalid_address instead of -1U.
15611 (Output_reloc::get_address): Likewise.
15612 (Output_section::output_address): Change -1U to -1ULL.
15613 * output.h (Output_reloc::invalid_address): New constant.
15614 * reloc.cc (Sized_relobj::write_sections): Use constant
15615 invalid_address instead of -1U.
15616 (Sized_relobj::relocate_sections): Likewise.
15617 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15618 values for merge sections.
15619 * target-reloc.h (relocate_for_relocatable): Use constant
15620 invalid_address instead of -1U.
15622 2008-09-19 Cary Coutant <ccoutant@google.com>
15624 Add plugin functionality for link-time optimization (LTO).
15625 * configure.ac (plugins): Add --enable-plugins option.
15626 * configure: Regenerate.
15627 * config.in: Regenerate.
15628 * Makefile.am (LIBDL): New variable.
15629 (CCFILES): Add plugin.cc.
15630 (HFILES): Add plugin.h.
15631 (ldadd_var): Add LIBDL.
15632 * Makefile.in: Regenerate.
15634 * archive.cc: Include "plugin.h".
15635 (Archive::setup): Don't preread archive symbols when using a plugin.
15636 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15637 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15639 (Archive::include_member): Add symbols from plugin objects.
15640 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15641 * descriptors.cc (Descriptors::open): Check for file descriptors
15642 abandoned by plugins.
15643 (Descriptors::claim_for_plugin): New function.
15644 * descriptors.h (Descriptors::claim_for_plugin): New function.
15645 (Open_descriptor::is_claimed): New field.
15646 (claim_descriptor_for_plugin): New function.
15647 * fileread.cc (File_read::claim_for_plugin): New function.
15648 * fileread.h (File_read::claim_for_plugin): New function.
15649 (File_read::descriptor): New function.
15650 * gold.cc: Include "plugin.h".
15651 (queue_initial_tasks): Add task to call plugin hooks for generating
15653 * main.cc: Include "plugin.h".
15654 (main): Load plugin libraries.
15655 * object.h (Pluginobj): Declare.
15656 (Object::pluginobj): New function.
15657 (Object::do_pluginobj): New function.
15658 (Object::set_target): New function.
15659 * options.cc: Include "plugin.h".
15660 (General_options::parse_plugin): New function.
15661 (General_options::General_options): Initialize plugins_ field.
15662 (General_options::add_plugin): New function.
15663 * options.h (Plugin_manager): Declare.
15664 (General_options): Add --plugin option.
15665 (General_options::has_plugins): New function.
15666 (General_options::plugins): New function.
15667 (General_options::add_plugin): New function.
15668 (General_options::plugins_): New field.
15669 * plugin.cc: New file.
15670 * plugin.h: New file.
15671 * readsyms.cc: Include "plugin.h".
15672 (Read_symbols::do_read_symbols): Check for archive before checking
15673 for ELF file. Call plugin hooks to claim files.
15674 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15675 from a real object file; force override when processing replacement
15677 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15678 (Symbol::init_base_object): Likewise.
15679 (Symbol::init_base_output_data): Likewise.
15680 (Symbol::init_base_output_segment): Likewise.
15681 (Symbol::init_base_constant): Likewise.
15682 (Symbol::init_base_undefined): Likewise.
15683 (Symbol::output_section): Assert that object is not a plugin.
15684 (Symbol_table::add_from_pluginobj): New function.
15685 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15687 (Symbol_table::sized_write_globals): Likewise.
15688 (Symbol_table::add_from_pluginobj): Instantiate template.
15689 * symtab.h (Sized_pluginobj): Declare.
15690 (Symbol::in_real_elf): New function.
15691 (Symbol::set_in_real_elf): New function.
15692 (Symbol::in_real_elf_): New field.
15693 (Symbol_table::add_from_pluginobj): New function.
15695 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15696 (LIBDL): New variable.
15697 (LDADD): Add LIBDL.
15698 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15699 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15700 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15701 (MOSTLYCLEANFILES): Likewise.
15702 * testsuite/Makefile.in: Regenerate.
15703 * testsuite/plugin_test.c: New file.
15704 * testsuite/plugin_test_1.sh: New file.
15705 * testsuite/plugin_test_2.sh: New file.
15707 2008-09-16 Ian Lance Taylor <iant@google.com>
15709 * target-reloc.h (relocate_section): Check whether a symbol is
15710 defined by the ABI before reporting an undefined symbol error.
15711 * target.h (Target::is_defined_by_abi): Make parameter const.
15712 (Target::do_is_defined_by_abi): Likewise.
15713 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15714 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15715 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15716 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15717 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15718 * testsuite/Makefile.in: Rebuild.
15720 * fileread.cc (make_view): Add casts to avoid warning.
15722 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15724 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15725 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15727 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15729 * options.h (General_options::output_is_executable): New.
15730 (General_options::output_is_pie): New.
15731 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15732 for shared libraries.
15733 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15735 2008-09-11 Chris Demetriou <cgd@google.com>
15737 * options.h (origin): New -z option.
15738 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15739 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15742 2008-09-05 Cary Coutant <ccoutant@google.com>
15744 * fileread.cc (File_read::make_view): Add check for attempt to map
15745 beyond end of file.
15747 2008-09-05 Cary Coutant <ccoutant@google.com>
15749 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15750 explicit instantiations.
15752 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15755 * options.cc (General_options::finalize): Allow undefined symbols
15756 in shlibs if linking -shared.
15759 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15760 symbols as not needing a dynsym entry.
15762 2008-08-20 Craig Silverstein <csilvers@google.com>
15764 * fileread.cc (File_read::open): Do not lock the file unless it
15765 was successfully opened.
15767 2008-08-14 Cary Coutant <ccoutant@google.com>
15769 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15770 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15771 * testsuite/tls_test.cc (struct int128): 128-bit struct
15772 for testing TLS relocs with non-zero addend.
15773 (v12): New TLS variable.
15775 (t_last): Add check for v12.
15776 * testsuite/tls_test.h (t12): New function.
15777 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15779 2008-08-13 Ian Lance Taylor <iant@google.com>
15781 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15782 set tls_segment_ or relro_segment_.
15783 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15785 * output.h (Output_section::clear_is_relro): New function.
15786 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15787 sections specially even when output_data_ is empty.
15788 (Output_segment::maximum_alignment): When first section is relro,
15789 only force alignment for PT_LOAD segments.
15790 * script.cc (script_data_segment_align): New function.
15791 (script_data_segment_relro_end): New function.
15792 * script-c.h (script_data_segment_align): Declare.
15793 (script_data_segment_relro_end): Declare.
15794 * script-sections.h (class Script_sections): Declare
15795 data_segment_align and data_segment_relro_end. Add fields
15796 segment_align_index_ and saw_relro_end_.
15797 * script-sections.cc (class Sections_element): Add set_is_relro
15798 virtual function. Add new bool* parameter to place_orphan_here.
15799 Add get_output_section virtual function.
15800 (class Output_section_definition): Add set_is_relro. Add new
15801 bool* parameter to place_orphan_here. Add get_output_section.
15802 Add is_relro_ field.
15803 (Output_section_definition::Output_section_definition): Initialize
15804 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15805 and is_relro_ fields.
15806 (Output_section_definition::place_orphan_here): Add is_relro
15808 (Output_section_definition::set_section_addresses): Set relro for
15810 (Output_section_definition::alternate_constraint): Likewise.
15811 (class Orphan_output_section): Add new bool* parameter to
15812 place_orphan_here. Add get_output_section.
15813 (Orphan_output_section::place_orphan_here): Add is_relro
15815 (Script_sections::Script_sections): Initialize
15816 data_segment_align_index_ and saw_relro_end_.
15817 (Script_sections::data_segment_align): New function.
15818 (Script_sections::data_segment_relro_end): New function.
15819 (Script_sections::place_orphan): Set or clear is_relro.
15820 (Script_sections::set_section_addresses): Force alignment of first
15822 * yyscript.y (exp): Call script_data_segment_align and
15823 script_data_segment_relro_end.
15824 * testsuite/relro_script_test.t: New file.
15825 * testsuite/relro_test.cc (using_script): Declare.
15826 (t1, t2): Test using_script.
15827 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15828 (relro_script_test_SOURCES): Define.
15829 (relro_script_test_DEPENDENCIES): Define.
15830 (relro_script_test_LDFLAGS): Define.
15831 (relro_script_test_LDADD): Define.
15832 (relro_script_test.so): New target.
15833 * testsuite/Makefile.in: Rebuild.
15835 2008-08-06 Cary Coutant <ccoutant@google.com>
15837 * archive.cc (Archive::total_archives, Archive::total_members)
15838 (Archive::total_members_loaded): New variables.
15839 (Archive::setup): Add parameter. Add option to preread
15841 (Archive::read_armap): Add counter.
15842 (Archive::get_file_and_offset): New function.
15843 (Archive::get_elf_object_for_member): New function.
15844 (Archive::read_all_symbols): New function.
15845 (Archive::read_symbols): New function.
15846 (Archive::add_symbols): Add counters.
15847 (Archive::include_all_members): Use armap to find members if it's
15849 (Archive::include_member): Skip reading symbols if already read.
15850 Factored code into Archive::get_file_and_offset and
15851 Archive::get_elf_object_for_member. Changed call to
15852 Mapfile::report_include_archive_member.
15853 (Archive::print_stats): New function.
15854 * archive.h: Declare Object and Read_symbols_data classes.
15855 (Archive::Archive): Add initializers for new members.
15856 (Archive::setup): Add parameter.
15857 (Archive::print_stats): New function.
15858 (Archive::total_archives, Archive::total_members)
15859 (Archive::total_members_loaded): New variables.
15860 (Archive::get_file_and_offset): New function.
15861 (Archive::get_elf_object_for_member): New function.
15862 (Archive::read_all_symbols): New function.
15863 (Archive::read_symbols): New function.
15864 (Archive::Archive_member): New class.
15865 (Archive::members_): New member.
15866 (Archive::num_members_): New member.
15867 * main.cc: Include archive.h.
15868 (main): Call Archive::print_stats.
15869 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15870 archive parameter; member_name is now the fully-decorated name.
15871 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15872 * options.h: (General_options): Add --preread-archive-symbols option.
15873 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15876 2008-08-04 Ian Lance Taylor <iant@google.com>
15878 * symtab.h (Symbol::use_plt_offset): New function.
15879 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15880 * powerpc.cc (Relocate::relocate): Likewise.
15881 * sparc.cc (Relocate::relocate): Likewise.
15882 * x86_64.cc (Relocate::relocate): Likewise.
15883 * testsuite/weak_plt.sh: New test.
15884 * testsuite/weak_plt_main.cc: New test.
15885 * testsuite/weak_plt_shared.cc: New test.
15886 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15887 (check_PROGRAMS): Add weak_plt.
15888 (check_DATA): Add weak_plt_shared.so.
15889 (weak_plt_main_pic.o, weak_plt): New targets.
15890 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15891 * testsuite/Makefile.in: Rebuild.
15893 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15895 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15896 * testsuite/Makefile.in: Rebuild.
15898 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15900 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15901 * Makefile.in: Regenerate.
15902 * po/POTFILES.in: Regenerate.
15904 2008-07-29 Ian Lance Taylor <iant@google.com>
15906 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15907 symbols before other symbols.
15908 * testsuite/script_test_2.cc (test_addr): Declare.
15909 (test_addr_alias): Declare.
15910 (main): Check that test_addr and test_addr_alias have the right
15912 * testsuite/script_test_2.t: Define test_addr_alias and
15915 2008-07-24 Ian Lance Taylor <iant@google.com>
15918 * descriptors.cc: New file.
15919 * descriptors.h: New file.
15920 * gold-threads.h (class Hold_optional_lock): New class.
15921 * fileread.cc: Include "descriptors.h".
15922 (File_read::~File_read): Release descriptor rather than closing
15924 (File_read::open) [file]: Call open_descriptor rather than open.
15925 Set is_descriptor_opened_.
15926 (File_read::open) [memory]: Assert that descriptor is not open.
15927 (File_read::reopen_descriptor): New function.
15928 (File_read::release): Release descriptor.
15929 (File_read::do_read): Make non-const. Reopen descriptor.
15930 (File_read::read): Make non-const.
15931 (File_read::make_view): Reopen descriptor.
15932 (File_read::do_readv): Likewise.
15933 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15934 Update declarations.
15935 * layout.cc: Include "descriptors.h".
15936 (Layout::create_build_id): Use open_descriptor rather than open.
15937 * output.cc: Include "descriptors.h".
15938 (Output_file::open): Use open_descriptor rather than open.
15939 * archive.cc (Archive::const_iterator): Change Archive to be
15941 (Archive::begin, Archive::end): Make non-const.
15942 (Archive::count_members): Likewise.
15943 * archive.h (class Archive): Update declarations.
15944 * object.h (Object::read): Make non-const.
15945 * Makefile.am (CCFILES): Add descriptors.cc.
15946 (HFILES): Add descriptors.h.
15947 * Makefile.in: Rebuild.
15950 * gold.h: Always include <clocale>. Add Solaris workarounds
15951 following code in binutils/sysdep.h.
15954 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15955 this->eh_frame_hdr_ is NULL before using it.
15957 * dynobj.cc (Versions::Versions): Update comment.
15959 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15960 the base version name.
15962 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15963 array size plus one.
15964 (Stringpool_template::set_string_offsets): Subtract one from key
15965 before using it as an array index.
15966 (Stringpool_template::get_offset_with_length): Likewise.
15967 (Stringpool_template::write_to_buffer): Likewise.
15968 * stringpool.h (Stringpool_template::get_offset_from_key):
15971 2008-07-23 Ian Lance Taylor <iant@google.com>
15974 * object.h (Merged_symbol_value::value): Do our best to handle a
15978 * script.cc (Version_script_info::get_versions): Don't add empty
15979 version tag to return value.
15980 (Version_script_info::get_symbol_version_helper): Change return
15981 type to bool. Add pversion parameter. Change all callers.
15982 (script_register_vers_node): Don't require a non-NULL tag.
15983 * script.h (class Version_script_info): Update declarations.
15984 (Version_script_info::get_symbol_version): Change return type to
15985 bool. Add version parameter. Change all callers.
15986 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15987 handling. Handle an empty version from a version script.
15988 (Symbol_table::define_special_symbol): Likewise.
15989 * testsuite/ver_test_10.script: New file.
15990 * testsuite/ver_test_10.sh: New file.
15991 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15992 (check_DATA): Add ver_test_10.syms.
15993 (ver_test_10.syms, ver_test_10.so): New target.
15994 * testsuite/Makefile.in: Rebuild.
15996 2008-07-23 Simon Baldwin <simonb@google.com>
15998 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15999 to zero for undefined symbols from dynamic libraries.
16001 2008-07-23 Ian Lance Taylor <iant@google.com>
16003 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16004 Change all callers.
16005 * symtab.h (class Symbol_table): Update declaration.
16006 * testsuite/ver_test_9.cc: New file.
16007 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16008 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16009 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16010 (ver_test_9.so, ver_test_9.o): New targets.
16011 * testsuite/Makefile.in: Rebuild.
16013 2008-07-22 Ian Lance Taylor <iant@google.com>
16015 * options.h (class General_options): Define --check-sections.
16016 * layout.cc (Layout::set_segment_offsets): Handle
16019 * options.h (class General_options): Define -n/--nmagic and
16021 * options.cc (General_options::finalize): For -n/--nmagic or
16022 -N/--omagic, set -static.
16023 * layout.cc (Layout::attach_allocated_section_to_segment): If
16024 -N/--omagic, don't put read-only and read-write sections in
16025 different segments.
16026 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16027 finding a read-only segment.
16028 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16029 don't set the minimum segment alignment to the common page size,
16030 and don't set the file offset to the address modulo the page size.
16031 * script-sections.cc (Script_sections::create_segments): If
16032 -n/--omagic, don't put read-only and read-write sections in
16033 different segments.
16035 * cref.cc: New file.
16036 * cref.h: New file.
16037 * options.h (class General_options): Add --print-symbol-counts.
16038 * main.cc (main): Issue defined symbol report if requested.
16039 * archive.cc (Archive::interpret_header): Make into a const member
16041 (Archive::add_symbols): Call Input_objects::archive_start and
16043 (Archive::const_iterator): Define new class.
16044 (Archive::begin, Archive::end): New functions.
16045 (Archive::include_all_members): Rewrite to use iterator.
16046 (Archive::count_members): New function.
16047 * archive.h (class Archive): Update declarations.
16048 (Archive::filename): New function.
16049 * object.cc: Include "cref.h".
16050 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16051 (Sized_relobj::do_get_global_symbol_counts): New function.
16052 (Input_objects::add_object): Add object to cross-referencer.
16053 (Input_objects::archive_start): New function.
16054 (Input_objects::archive_stop): New function.
16055 (Input_objects::print_symbol_counts): New function.
16056 * object.h: Declare Cref and Archive.
16057 (Object::get_global_symbol_counts): New function.
16058 (Object::do_get_global_symbol_counts): New pure virtual function.
16059 (class Sized_relobj): Add defined_count_ field. Update
16061 (class Input_objects): Add cref_ field. Update constructor.
16062 Update declarations.
16063 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16065 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16067 (Sized_dynobj::do_get_global_symbol_counts): New function.
16068 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16069 defined_count_. Update declarations. Define Symbols typedef.
16070 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16071 parameter. Change all callers.
16072 (Symbol_table::add_from_dynobj): Add sympointers and defined
16073 parameters. Change all callers.
16074 * symtab.h (class Symbol_table): Update declarations.
16075 * Makefile.am (CCFILES): Add cref.cc.
16076 (HFILES): Add cref.h.
16077 * Makefile.in: Rebuild.
16079 2008-07-22 Simon Baldwin <simonb@google.com>
16081 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16082 to zero when writing undefined symbols.
16084 2008-07-22 Ian Lance Taylor <iant@google.com>
16086 * output.cc (Output_section::add_input_section): Don't try to
16087 merge empty merge sections.
16089 2008-07-21 Craig Silverstein <csilvers@google.com>
16091 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16092 Include symbol version in error message.
16094 2008-07-20 Chris Demetriou <cgd@google.com>
16096 * configure.ac (gold_cv_c_random_seed): New configured variable.
16097 (RANDOM_SEED_CFLAGS): New substituted variable.
16098 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16099 * configure: Rebuild.
16100 * Makefile.in: Likewise.
16101 * testsuite/Makefile.in: Likewise.
16103 2008-07-18 Ian Lance Taylor <iant@google.com>
16105 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16106 where we see NAME/NULL and NAME/VERSION as separate symbols.
16107 * testsuite/ver_test_main.cc (main): Call t4.
16108 (t4, t4_2a): Define.
16109 * testsuite/ver_test_2.cc (t4_2): Define.
16110 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16111 * testsuite/ver_test_4.cc (t4_2a): Define.
16112 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16113 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16115 2008-07-17 Ian Lance Taylor <iant@google.com>
16117 * dynobj.cc (Versions::add_def): If we give an error about a
16118 missing version, go ahead and create the version anyhow.
16120 2008-07-10 Ian Lance Taylor <iant@google.com>
16122 Handle output sections with more than 0x7fffffff bytes.
16123 * object.h (class Relobj): Change map_to_output_ to
16124 output_sections_, and just keep a section pointer. Change all
16125 uses. Move comdat group support to Sized_relobj.
16126 (Relobj::is_section_specially_mapped): Remove.
16127 (Relobj::output_section): Remove poff parameter. Change all
16129 (Relobj::output_section_offset): New function.
16130 (Relobj::set_section_offset): Rewrite.
16131 (Relobj::map_to_output): Remove.
16132 (Relobj::output_sections): New function.
16133 (Relobj::do_output_section_offset): New pure virtual function.
16134 (Relobj::do_set_section_offset): Likewise.
16135 (class Sized_relobj): Add section_offsets_ field. Add comdat
16136 group support from Relobj. Update declarations.
16137 (Sized_relobj::get_output_section_offset): New function.
16138 (Sized_relobj::do_output_section_offset): New function.
16139 (Sized_relobj::do_set_section_offset): New function.
16140 * object.cc (Relobj::output_section_address): Remove.
16141 (Sized_relobj::Sized_relobj): Initialize new fields.
16142 (Sized_relobj::include_section_group): Cast find_kept_object to
16144 (Sized_relobj::include_linkonce_section): Likewise.
16145 (Sized_relobj::do_layout): Use separate arrays for output section
16147 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16149 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16150 output_sections and section_offsets.
16151 (Sized_relobj::write_local_symbols): Likewise.
16152 (map_to_kept_section): Compute output address directly.
16153 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16154 output_sections and section_offsets.
16155 (Sized_relobj::write_sections): Likewise.
16156 (Sized_relobj::relocate_sections): Likewise.
16157 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16158 * output.h (class Output_reloc): Update declarations. Change
16159 u2_.relobj to Sized_relobj*.
16160 (class Output_data_reloc): Change add functions to use
16162 * output.cc (Output_reloc::Output_reloc): Change relobj to
16164 (Output_reloc::local_section_offset): Change return type to
16165 Elf_Addr. Use get_output_section_offset.
16166 (Output_reloc::get_address): Likewise.
16167 (Output_section::is_input_address_mapped): Don't call
16168 is_section_specially_mapped.
16169 (Output_section::output_offset): Likewise.
16170 (Output_section::output_address): Likewise.
16171 (Output_section::starting_output_address): Likewise.
16172 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16173 parameter to Sized_relobj*.
16174 (Copy_relocs::need_copy_reloc): Likewise.
16175 (Copy_relocs::save): Likewise.
16176 * copy-relocs.h (class Copy_relocs): Update declarations.
16177 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16178 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16179 * target-reloc.h (relocate_for_relocatable): Change
16180 offset_in_output_section type to Elf_Addr. Change code that uses
16182 * layout.cc (Layout::layout): Always set *off.
16183 * mapfile.cc (Mapfile::print_input_section): Use
16184 output_section_offset.
16185 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16187 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16188 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16189 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16191 2008-07-03 Ian Lance Taylor <iant@google.com>
16193 * layout.cc (Layout::include_section): Do not discard unrecognized
16194 SHT_STRTAB sections.
16196 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16198 * script.cc (Lex::can_continue_name): Make '?' allowable in
16199 version-script names.
16200 * testsuite/version_script.map: Change glob pattern to use '?'
16202 2008-06-30 Manish Singh <yosh@gimp.org>
16205 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16208 2008-06-30 Ian Lance Taylor <iant@google.com>
16212 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16213 versions]: Don't try to read the value in the contents, since we
16214 don't use it. Use the template endianness when writing.
16216 2008-06-25 Cary Coutant <ccoutant@google.com>
16218 * fileread.cc (File_read::make_view): Assert on zero-length view.
16219 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16220 symbol table when there are no symbols to read.
16222 2008-06-23 Craig Silverstein <csilvers@google.com>
16224 * version.cc (version_string): Bump to 1.7
16226 2008-06-18 Craig Silverstein <csilvers@google.com>
16228 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16229 constant 0xFFFF to type Valtype.
16230 (Powerpc_relocate_functions::rel16_ha): Likewise.
16232 2008-06-17 Ian Lance Taylor <iant@google.com>
16234 * output.h (Output_section::Input_section): Initialize p2align_ to
16235 zero for Output_section_data constructors.
16236 (Output_section::Input_section::addralign): If not an input
16237 section, return the alignment of the Output_section_data.
16238 * testsuite/copy_test.cc: New file.
16239 * testsuite/copy_test_1.cc: New file.
16240 * testsuite/copy_test_2.cc: New file.
16241 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16242 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16243 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16244 (copy_test_1_pic.o, copy_test_1.so): New targets.
16245 (copy_test_2_pic.o, copy_test_2.so): New targets.
16246 * testsuite/Makefile.in: Rebuild.
16248 * script-sections.cc (Script_sections::place_orphan): Initialize
16249 local variable exact.
16251 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16253 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16255 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16256 David S. Miller <davem@davemloft.net>
16258 * powerpc.cc: New file.
16259 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16260 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16261 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16262 * Makefile.in: Rebuild.
16264 2008-06-09 Ian Lance Taylor <iant@google.com>
16266 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16268 (throwing, orig_terminate): New static variables.
16269 (terminate_handler): New static function.
16270 (t2): Set terminate handler.
16272 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16275 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16278 2008-05-30 Cary Coutant <ccoutant@google.com>
16280 * archive.cc (Archive::include_all_members) Correct to step
16281 over symbol table and extended name table in thin archives.
16283 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16286 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16289 2008-05-28 Caleb Howe <cshowe@google.com>
16291 * reduced_debug_output.cc: New file.
16292 * reduced_debug_output.h: New file.
16293 * options.h (class General_options): Add --strip-debug-non-line.
16294 * options.cc (General_options::finalize): Add strip_debug_non_line
16295 to the strip heirarchy.
16296 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16298 * layout.cc: Include "reduced_debug_output.h".
16299 (Layout::Layout): Initialize new fields.
16300 (line_only_debug_sections): New static array.
16301 (is_lines_only_debug_sections): New static inline function.
16302 (Layout::include_section): Handle --strip-debug-non-line.
16303 (Layout::make_output_section): If --strip-debug-non-line, build
16304 new output sections for .debug_abbrev and .debug_info.
16305 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16306 gold. Warn about possible overflow.
16307 (read_signed_LEB_128): Likewise.
16308 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16309 (read_signed_LEB_128): Declare.
16310 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16311 (HFILES): Add reduced_debug_output.h.
16312 * Makefile.in: Rebuild.
16314 2008-05-21 Ian Lance Taylor <iant@google.com>
16316 * mapfile.cc: New file.
16317 * mapfile.h: New file.
16318 * options.h (class General_options): Add -M/--print-map and -Map.
16319 * options.cc (General_options::finalize): Make -M equivalent to
16321 * main.cc: Include <cstdio> and "mapfile.h".
16322 (main): Open mapfile if requested.
16323 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16324 constructor. Change caller.
16325 (queue_initial_tasks): Add mapfile parameter. Change caller.
16326 (queue_middle_tasks): Likewise.
16327 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16329 * archive.cc: Include "mapfile.h".
16330 (Archive::add_symbols): Add mapfile parameter. Change all
16331 callers. Pass mapfile, symbol, and reason to include_member.
16332 (Archive::include_all_members): Add mapfile parameter. Change all
16334 (Archive::include_member): Add mapfile, sym, and why parameters.
16335 Change all callers. Report inclusion to map file.
16336 * archive.h: Include "fileread.h".
16337 (class Archive): Update declarations.
16338 (Archive::file): New const method.
16339 (class Add_archive_symbols): Add mapfile_ field. Update
16340 constructor. Change all callers.
16341 * readsyms.h (class Read_symbols): Likewise.
16342 (class Finish_group): Likewise.
16343 (class Read_script): Likewise.
16344 * common.cc: Include "mapfile.h".
16345 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16347 (Symbol_table::do_allocate_commons): Likewise.
16348 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16349 symbol allocation to mapfile.
16350 * common.h (class Allocate_commons_task): Add mapfile_ field.
16351 Update constructor. Change all callers.
16352 * symtab.h (class Symbol_table): Update declarations.
16353 * layout.cc: Include "mapfile.h".
16354 (Layout_task_runner::run): Print information to mapfile.
16355 (Layout::create_gold_note): Change Output_data_fixed_space to
16356 Output_data_zero_fill.
16357 (Layout::create_build_id): Likewise.
16358 (Layout::print_to_mapfile): New function.
16359 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16360 constructor. Change caller.
16361 (class Layout): Declare print_to_mapfile.
16362 * output.cc (Output_section::Input_section::print_to_mapfile): New
16364 (Output_section::add_input_section): If producing a map, always
16365 add to input_sections_ list.
16366 (Output_section::do_print_to_mapfile): New function.
16367 (Output_segment::print_sections_to_mapfile): New function.
16368 (Output_segment::print_section_list_to_mapfile): New function.
16369 * output.h: Include "mapfile.h".
16370 (Output_data::print_to_mapfile): New function.
16371 (Output_data::do_print_to_mapfile): New virtual function.
16372 (Output_segment_headers::do_print_to_mapfile): New function.
16373 (Output_file_header::do_print_to_mapfile): New function.
16374 (Output_data_const::do_print_to_mapfile): New function.
16375 (class Output_data_const_buffer): Add map_name_ field. Update
16376 constructor. Change all callers. Add do_print_to_mapfile
16378 (class Output_data_fixed_space): Likewise.
16379 (class Output_data_space): Likewise.
16380 (class Output_data_zero_fill): New class.
16381 (Output_data_strtab::do_print_to_mapfile): New function.
16382 (Output_data_reloc_base::do_print_to_mapfile): New function.
16383 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16384 (Output_data_group::do_print_to_mapfile): New function.
16385 (Output_data_got::do_print_to_mapfile): New function.
16386 (Output_data_dynamic::do_print_to_mapfile): New function.
16387 (Output_symtab_xindex::do_print_to_mapfile): New function.
16388 (class Output_section): Declare do_print_to_mapflie. Declare
16389 print_to_mapfile in Input_section.
16390 (class Output_segment): Declare new functions.
16391 * object.h (Sized_relobj::symbol_count): New function.
16392 * script-sections.cc
16393 (Output_section_element_dot_assignment::set_section_addresses):
16394 Change Output_data_fixed_space to Output_data_zero_fill.
16395 (Output_data_expression::do_print_to_mapfile): New function.
16396 * script.cc (read_input_script): Add mapfile parameter. Change
16398 * script.h (read_input_script): Update declaration.
16399 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16400 (Eh_frame::do_print_to_mapfile): New function.
16401 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16402 (Output_merge_string::do_print_to_mapfile): New function.
16403 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16405 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16407 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16409 * Makefile.am (CCFILES): Add mapfile.cc.
16410 (HFILES): Add mapfile.h.
16411 * Makefile.in: Rebuild.
16413 2008-05-19 Ian Lance Taylor <iant@google.com>
16415 * options.h (class General_options): Add -z relro.
16416 * layout.cc (Layout::Layout): Initialize relro_segment_.
16417 (Layout::add_output_section_data): Return the output section.
16418 (Layout::make_output_section): Rcognize relro sections and mark
16419 them appropriately.
16420 (Layout::attach_allocated_section_to_segment): Put relro sections
16421 in a PT_GNU_RELRO segment.
16422 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16424 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16426 (Layout::linkonce_mapping): Map d.rel.ro.local to
16427 .data.rel.ro.local.
16428 (Layout::output_section_name): Us .data.rel.ro.local for any
16429 section which begins with that.
16430 * layout.h (class Layout): Update add_output_section_data
16431 declaration. Add relro_segment_ field.
16432 * output.cc (Output_section::Output_section): Initialize is_relro_
16433 and is_relro_local_ fields.
16434 (Output_segment::add_output_section): Group relro sections.
16435 (Output_segment::is_first_section_relro): New function.
16436 (Output_segment::maximum_alignment): If there is a relro section,
16437 align the segment to the common page size.
16438 (Output_segment::set_section_addresses): Track whether we are
16439 looking at relro sections. If the last section is a relro
16440 section, align to the common page size.
16441 (Output_segment::set_section_list_addresses): Add in_relro
16442 parameter. Change all callers. Align to the page size when
16443 moving from relro to non-relro section.
16444 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16446 * output.h (class Output_section): Add is_relro_ and
16447 is_relro_local_ fields.
16448 (Output_section::is_relro): New function.
16449 (Output_section::set_is_relro): New function.
16450 (Output_section::is_relro_local): New function.
16451 (Output_section::set_is_relro_local): New function.
16452 (class Output_segment): Update declarations.
16453 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16454 * sparc.cc (Target_sparc::got_section): Likewise.
16455 * x86_64.cc (Target_x86_64::got_section): Likewise.
16456 * testsuite/relro_test_main.cc: New file.
16457 * testsuite/relro_test.cc: New file.
16458 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16459 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16460 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16461 (relro_test.so, relro_test_pic.o): New targets.
16462 * testsuite/Makefile.in: Rebuild.
16464 2008-05-16 Ian Lance Taylor <iant@google.com>
16466 * output.cc (Output_segment::add_output_section): Remove front
16468 * output.h (class Output_segment): Remove
16469 add_initial_output_section and overloaded add_output_section.
16470 Update declaration of remaining add_output_section.
16471 * layout.cc (Layout::create_interp): Call add_output_section
16472 rather than add_initial_output_section.
16473 (Layout::finish_dynamic_section): Likewise.
16475 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16476 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16477 know the dynamic type.
16478 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16479 field. Initialize it in constructor.
16480 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16481 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16482 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16485 * output.cc (Output_reloc::get_address): Change return type to
16487 * output.h (class Output_reloc): Update get_address declaration.
16488 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16489 for section addresses.
16491 2008-05-09 Ian Lance Taylor <iant@google.com>
16494 * gold.cc (gold_nomem): Use return value of write.
16496 2008-05-08 Ian Lance Taylor <iant@google.com>
16498 * symtab.c (Symbol::init_base_output_data): Add version
16499 parameter. Change all callers.
16500 (Symbol::init_base_output_segment): Likewise.
16501 (Symbol::init_base_constant): Likewise.
16502 (Symbol::init_base_undefined): Likewise.
16503 (Sized_symbol::init_output_data): Likewise.
16504 (Sized_symbol::init_output_segment): Likewise.
16505 (Sized_symbol::init_constant): Likewise.
16506 (Sized_symbol::init_undefined): Likewise.
16507 (Symbol_table::do_define_in_output_data): If the new symbol has a
16508 version, mark it as the default.
16509 (Symbol_table::do_define_in_output_segment): Likewise.
16510 (Symbol_table::do_define_as_constant): Likewise.
16511 * symtab.h (class Symbol): Update declarations.
16512 (class Sized_symbol): Likewise.
16513 * resolve.cc (Symbol::override_version): New function.
16514 (Symbol::override_base): Call override_version.
16515 (Symbol::override_base_with_special): Likewise.
16516 * testsuite/ver_script_8.script: New file.
16517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16518 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16519 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16520 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16522 2008-05-06 Ian Lance Taylor <iant@google.com>
16525 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16527 (class General_options): Remove existing --undefined, and add
16528 --no-undefined instead. Add new --undefined as synonym for -u.
16529 * archive.cc (Archive::add_symbols): Check whether symbol was
16531 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16532 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16533 all uses. Add IS_UNDEFINED. Update declarations to split
16534 different versions of init_base. Declare init_base_undefined.
16535 (Symbol::is_defined): Handle IS_UNDEFINED.
16536 (Symbol::is_undefined): Likewise.
16537 (Symbol::is_weak_undefined): Call is_undefined.
16538 (Symbol::is_absolute): Handle IS_CONSTANT.
16539 (class Sized_symbol): Update declarations to split different
16540 versions of init. Declare init_undefined.
16541 (class Symbol_table): Declare new functions.
16542 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16543 Change all callers.
16544 (Symbol::init_base_output_data): Likewise.
16545 (Symbol::init_base_output_segment): Likewise.
16546 (Symbol::init_base_constant): Likewise.
16547 (Symbol::init_base_undefined): New function.
16548 (Sized_symbol::init_object): Rename from init. Change all
16550 (Sized_symbol::init_output_data): Likewise.
16551 (Sized_symbol::init_output_segment): Likewise.
16552 (Sized_symbol::init_constant): Likewise.
16553 (Sized_symbol::init_undefined): New function.
16554 (Symbol_table::add_undefined_symbols_from_command_line): New
16556 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16558 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16559 (Symbol::output_section): Likewise.
16560 (Symbol::set_output_section): Likewise.
16561 (Symbol_table::sized_finalize_symbol): Likewise.
16562 (Symbol_table::sized_write_globals): Likewise.
16563 * resolve.cc (Symbol_table::should_override): Likewise.
16564 (Symbol::override_base_with_special): Likewise.
16566 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16567 symbol, change it to have default visibility.
16568 * testsuite/protected_1.cc: New file.
16569 * testsuite/protected_2.cc: New file.
16570 * testsuite/protected_3.cc: New file.
16571 * testsuite/protected_main_1.cc: New file.
16572 * testsuite/protected_main_2.cc: New file.
16573 * testsuite/protected_main_3.cc: New file.
16574 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16575 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16576 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16577 (protected_1.so): New target.
16578 (protected_1_pic.o, protected_2_pic.o): New targets.
16579 (protected_3_pic.o): New target.
16580 (check_PROGRAMS): Add protected_2.
16581 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16582 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16583 * testsuite/Makefile.in: Rebuild.
16585 * options.h (DEFINE_var): Add set_user_set_##varname__.
16586 (DEFINE_bool_alias): New macro.
16587 (class General_options): Define -Bstatic using DEFINE_bool_alias
16588 rather than DEFINE_special. Add --undefined as an alias for -z
16590 * options.cc (General_options::parse_Bstatic): Remove.
16592 * options.h (class General_options): Add --fatal-warnings.
16593 * main.cc (main): Implement --fatal-warnings.
16594 * errors.h (Errors::warning_count): New function.
16596 * options.h (class General_options): Add -Bsymbolic-functions.
16597 * symtab.h (Symbol::is_preemptible): Check for
16598 -Bsymbolic-functions.
16600 2008-05-05 Ian Lance Taylor <iant@google.com>
16602 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16603 as noVARNAME rather than no-VARNAME.
16604 (class General_options): Add option -z combreloc.
16605 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16607 (Output_reloc::sort_before) [SHT_REL]: New function.
16608 (Output_reloc::sort_before) [SHT_RELA]: New function.
16609 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16610 Sort_relocs_comparison.
16611 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16612 parameter. Change all callers.
16613 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16614 sort_relocs parameter. Change all callers.
16615 * output.cc (Output_reloc::get_address): New function, broken out
16617 (Output_reloc::write_rel): Call it.
16618 (Output_reloc::compare): New function.
16619 (Output_data_reloc_base::do_write): Optionally sort relocs.
16621 * configure.ac: If targ_extra_obj is set, link it in.
16622 * configure.tgt: Initialize all variables.
16623 (x86_64*): Set targ_extra_obj and targ_extra_size.
16624 * configure: Rebuild.
16626 * object.cc (Sized_relobj::include_section_group): Adjust section
16627 indexes read from group data. Build vector to pass to
16629 * layout.cc (Layout::layout_group): Add flags and shndxes
16630 parameters. Remove contents parameter. Change caller. Update
16631 explicit instantiations.
16632 * layout.h (class Layout): Update layout_group declaration.
16633 * output.cc (Output_data_group::Output_data_group): Add flags and
16634 input_shndxes parameters. Remove contents parameter. Change
16636 (Output_data_group::do_write): Change input_sections_ to
16638 * output.h (class Output_data_group): Update constructor
16639 declaration. Rename input_sections_ to input_shndxes_.
16640 * testsuite/many_sections_test.cc: Add template.
16642 2008-04-30 Cary Coutant <ccoutant@google.com>
16644 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16646 * layout.cc (Layout::include_section): Refactored check for debug
16648 (Layout::add_comdat): Add new parameters. Change type
16649 of signature parameter. Add object and shndx to signatures table.
16650 (Layout::find_kept_object): New function.
16651 * layout.h: Include <cstring>.
16652 (Layout::is_debug_info_section): New function.
16653 (Layout::add_comdat): Add new parameters.
16654 (Layout::find_kept_object): New function.
16655 (Layout::Kept_section): New struct.
16656 (Layout::Signatures): Change type of map range.
16657 * object.cc (Relobj::output_section_address): New function.
16658 (Sized_relobj::include_section_group): Add new parameters. Change
16659 calls to Layout::add_comdat. Change to build table of kept comdat
16660 groups and table mapping discarded sections to kept sections.
16661 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16662 (Sized_relobj::do_layout): Change calls to include_section_group and
16663 include_linkonce_section.
16664 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16665 value to zero when section is discarded.
16666 (Sized_relobj::map_to_kept_section): New function.
16667 * object.h (Relobj::output_section_address): New function.
16668 (Relobj::Comdat_group): New type.
16669 (Relobj::find_comdat_group): New function.
16670 (Relobj::Comdat_group_table): New type.
16671 (Relobj::Kept_comdat_section): New type.
16672 (Relobj::Kept_comdat_section_table): New type.
16673 (Relobj::add_comdat_group): New function.
16674 (Relobj::set_kept_comdat_section): New function.
16675 (Relobj::get_kept_comdat_section): New function.
16676 (Relobj::comdat_groups_): New field.
16677 (Relobj::kept_comdat_sections_): New field.
16678 (Symbol_value::input_value): Update comment.
16679 (Sized_relobj::map_to_kept_section) New function.
16680 (Sized_relobj::include_linkonce_section): Add new parameter.
16681 * target-reloc.h (Comdat_behavior): New type.
16682 (get_comdat_behavior): New function.
16683 (relocate_section): Add code to map a discarded section to the
16684 corresponding kept section when applying a relocation.
16686 2008-04-30 Craig Silverstein <csilvers@google.com>
16688 * dwarf_reader.cc (next_generation_count): New static var.
16689 (Addr2line_cache_entry): New struct.
16690 (addr2line_cache): New static var.
16691 (Dwarf_line_info::one_addr2line): Added caching.
16692 (Dwarf_line_info::clear_addr2line_cache): New function.
16693 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16694 cache-size parameter.
16695 (Dwarf_line_info::one_addr2line_cache): New function.
16696 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16697 new cache-size argument to one_addr2line(), and clear cache.
16699 2008-04-28 Cary Coutant <ccoutant@google.com>
16701 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16702 R_386_PC8 relocations.
16704 2008-04-23 Ian Lance Taylor <iant@google.com>
16706 * object.cc (Sized_relobj::include_section_group): Check for
16707 invalid section group.
16709 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16712 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16713 than read for file header.
16714 * archive.cc (Archive::include_member): Likewise.
16716 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16718 * aclocal.m4: Regenerate.
16719 * configure: Regenerate.
16721 2008-04-19 Ian Lance Taylor <iant@google.com>
16723 * version.cc (version_string): Bump to 1.6.
16725 * testsuite/Makefile.am (many_sections_r_test): New target.
16726 (many_sections_r_test_SOURCES): Remove.
16727 (many_sections_r_test_DEPENDENCIES): Remove.
16728 (many_sections_r_test_LDFLAGS): Remove.
16729 (many_sections_r_test_LDADD): Remove.
16731 * object.cc (Sized_relobj::do_add_symbols): Always pass
16732 local_symbol_count_ to add_from_relobj.
16734 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16735 every thousand variables.
16736 * testsuite/Makefile.in: Rebuild.
16738 * object.cc (Xindex::initialize_symtab_xindex): New function.
16739 (Xindex::read_symtab_xindex): New function.
16740 (Xindex::sym_xindex_to_shndx): New function.
16741 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16743 (Sized_relobj::do_initialize_xindex): New function.
16744 (Sized_relobj::do_read_symbols): Adjust section links.
16745 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16746 parameter. Change all callers.
16747 (Sized_relobj::include_section_group): Adjust section links and
16748 symbol section indexes.
16749 (Sized_relobj::do_layout): Adjust section links.
16750 (Sized_relobj::do_count_local_symbols): Adjust section links and
16751 symbol section indexes.
16752 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16753 ordinary and special symbols.
16754 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16755 dynsym_xindex parameters. Change all callers. Adjust section
16756 links. Use SHN_XINDEX when needed.
16757 (Sized_relobj::get_symbol_location_info): Adjust section links.
16758 Don't get fooled by special symbols.
16759 * object.h (class Xindex): Define.
16760 (class Object): Add xindex_ parameter. Declare virtual functoin
16761 do_initialize_xindex.
16762 (Object::adjust_sym_shndx): New function.
16763 (Object::set_xindex): New protected function.
16764 (class Symbol_value): Add is_ordinary_shndx_ field.
16765 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16766 (Symbol_value::value): Assert ordinary section.
16767 (Symbol_value::initialize_input_to_output_map): Likewise.
16768 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16769 Change all callers.
16770 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16772 (class Sized_relobj): Update declarations.
16773 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16774 parameter. Change all callers.
16775 (Sized_relobj::adjust_shndx): New function.
16776 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16778 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16779 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16780 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16781 (Sized_dynobj::read_dynsym_section): Adjust section links.
16782 (Sized_dynobj::read_dynamic): Likewise.
16783 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16785 (Sized_dynobj::do_initialize_xindex): New function.
16786 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16787 do_initialize_xindex.
16788 (Sized_dynobj::adjust_shndx): New function.
16789 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16790 dynsym_xindex_ fields.
16791 (Layout::finalize): Add a call to set_section_indexes before
16792 creating the symtab sections.
16793 (Layout::set_section_indexes): Don't do anything if the section
16794 already has a section index.
16795 (Layout::create_symtab_sections): Add shnum parameter. Change
16796 caller. Create .symtab_shndx section if needed.
16797 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16799 (Layout::allocated_output_section_count): New function.
16800 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16802 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16803 fields. Update declarations.
16804 (Layout::symtab_xindex): New function.
16805 (Layout::dynsym_xindex): New function.
16806 (class Write_symbols_task): Add layout_ field.
16807 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16809 * output.cc (Output_section_headers::Output_section_headers): Add
16810 shstrtab_section parameter. Change all callers.
16811 (Output_section_headers::do_sized_write): Store overflow values
16812 for section count and section string table section index in
16813 section header zero.
16814 (Output_file_header::do_sized_write): Check for overflow of
16815 section count and section string table section index.
16816 (Output_symtab_xindex::do_write): New function.
16817 (Output_symtab_xindex::endian_do_write): New function.
16818 * output.h (class Output_section_headers): Add shstrtab_section_.
16819 Update declarations.
16820 (class Output_symtab_xindex): Define.
16821 (Output_section::has_out_shndx): New function.
16822 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16824 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16825 Change all callers.
16826 (Sized_symbol::init): Likewise.
16827 (Symbol::output_section): Check for ordinary symbol.
16828 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16829 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16831 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16832 Change all callers. Simplify handling of symbols from sections
16833 not included in the link.
16834 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16836 (Weak_alias_sorter::operator()): Assert that symbols are
16838 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16840 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16841 parameters. Change all callers.
16842 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16843 symbol distinction. Use SHN_XINDEX when needed.
16844 (Symbol_table::write_section_symbol): Add symtab_xindex
16845 parameter. Change all callers.
16846 (Symbol_table::sized_write_section_symbol): Likewise. Use
16847 SHN_XINDEX when needed.
16848 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16850 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16851 (Symbol::is_defined): Check is_ordinary.
16852 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16853 (Symbol::is_absolute, Symbol::is_common): Likewise.
16854 (class Sized_symbol): Update declarations.
16855 (class Symbol_table): Update declarations.
16856 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16857 parameters. Change all callers.
16858 (Sized_symbol::override): Likewise.
16859 (Symbol_table::override): Likewise.
16860 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16861 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16862 is_ordinary, and orig_st_shndx parameters. Change all callers.
16863 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16864 to be in an ordinary section.
16865 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16866 object and is_ordinary parameters. Change all callers.
16867 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16868 Change all callers. Don't add undefined or non-ordinary symbols
16870 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16871 Change all callers.
16872 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16874 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16875 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16876 (Sized_relobj::relocate_sections): Likewise.
16877 * target-reloc.h (scan_relocs): Adjust section symbol index.
16878 (scan_relocatable_relocs): Likewise.
16879 * i386.cc (Scan::local): Check for ordinary symbols.
16880 * sparc.cc (Scan::local): Likewise.
16881 * x86_64.cc (Scan::local): Likewise.
16882 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16883 to symbol_section_and_value.
16884 * testsuite/many_sections_test.cc: New file.
16885 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16886 (check_PROGRAMS): Add many_sections_test.
16887 (many_sections_test_SOURCES): Define.
16888 (many_sections_test_DEPENDENCIES): Define.
16889 (many_sections_test_LDFLAGS): Define.
16890 (BUILT_SOURCES): Add many_sections_define.h.
16891 (many_sections_define.h): New target.
16892 (BUILT_SOURCES): Add many_sections_check.h.
16893 (many_sections_check.h): New target.
16894 (check_PROGRAMS): Add many_sections_r_test.
16895 (many_sections_r_test_SOURCES): Define.
16896 (many_sections_r_test_DEPENDENCIES): Define.
16897 (many_sections_r_test_LDFLAGS): Define.
16898 (many_sections_r_test_LDADD): Define.
16899 (many_sections_r_test.o): New target.
16900 * testsuite/Makefile.in: Rebuild.
16902 2008-04-17 Cary Coutant <ccoutant@google.com>
16904 * errors.cc (Errors::info): New function.
16905 (gold_info): New function.
16906 * errors.h (Errors::info): New function.
16907 * gold.h (gold_info): New function.
16908 * object.cc (Input_objects::add_object): Print trace output.
16909 * options.cc (options::parse_set): New function.
16910 (General_options::parse_wrap): Deleted.
16911 (General_options::General_options): Deleted initializer.
16912 * options.h (options::String_set): New typedef.
16913 (options::parse_set): New function.
16914 (DEFINE_set): New macro.
16915 (General_options::wrap): Changed to use DEFINE_set. Changed
16916 callers of any_wrap_symbols and is_wrap_symbol.
16917 (General_options::trace, General_options::trace_symbol):
16919 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16920 (General_options::wrap_symbols_): Deleted.
16921 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16923 2008-04-17 David S. Miller <davem@davemloft.net>
16925 * options.cc (General_options::parse_V): New function.
16926 * options.h: Add entries for -V and -Qy.
16928 2008-04-17 Ian Lance Taylor <iant@google.com>
16930 * common.cc (Symbol_table::allocate_commons): Remove options
16931 parameter. Change caller.
16932 (Symbol_table::do_allocate_commons): Remove options parameter.
16933 Change caller. Just call do_allocate_commons_list twice.
16934 (Symbol_table::do_allocate_commons_list): New function, broken out
16935 of do_allocate_commons.
16936 * common.h (class Allocate_commons_task): Remove options_ field.
16937 Update constructor.
16938 * symtab.cc (Symbol_table::Symbol_table): Initialize
16940 (Symbol_table::add_from_object): Put TLS common symbols on
16942 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16943 which are IN_OUTPUT_DATA.
16944 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16945 allocate_commons and do_allocate_commons declarations. Declare
16946 do_allocate_commons_list.
16947 * gold.cc (queue_middle_tasks): Update creation of
16948 Allocate_commons_task to not pass options.
16949 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16950 (TLS_TEST_C_FLAGS): New variable.
16951 (tls_test_c_pic.o): New target.
16952 (tls_test_shared.so): Link in tls_test_c_pic.o.
16953 (tls_test_c_pic_ie.o): New target.
16954 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16955 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16956 (tls_test_c.o): New target.
16957 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16958 (tls_pic_test_LDADD): Likewise.
16959 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16960 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16961 (tls_test_c_gnu2.o): New target.
16962 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16964 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16965 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16966 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16967 * testsuite/tls_test.cc: Include "config.h".
16968 (t_last): Call t11_last.
16969 * testsuite/tls_test.h (t11, t11_last): Declare.
16970 * testsuite/tls_test_c.c: New file.
16971 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16972 * configure.ac: Check for OpenMP support.
16973 * configure, config.in, Makefile.in: Rebuild.
16974 * testsuite/Makefile.in: Rebuild.
16976 2008-04-16 Cary Coutant <ccoutant@google.com>
16978 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16979 (Target_i386::tls_base_symbol_defined_): New field.
16980 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16981 (Target_i386::Scan::global): Likewise.
16982 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16983 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16984 (Target_x86_64::tls_base_symbol_defined_): New field.
16985 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16986 (Target_x86_64::Scan::global): Likewise.
16988 2008-04-16 Cary Coutant <ccoutant@google.com>
16990 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16991 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16992 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16993 building shared libraries.
16994 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16995 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16996 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16997 * testsuite/Makefile.in: Rebuild.
16998 * testsuite/weak_undef.h: New file.
16999 * testsuite/weak_undef_file1.cc: Add extra test cases.
17000 * testsuite/weak_undef_file2.cc: Likewise.
17001 * testsuite/weak_undef_test.cc: Likewise.
17003 2008-04-16 David S. Miller <davem@davemloft.net>
17005 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17006 Add issued_non_pic_error_ field. Declare check_non_pic.
17007 (Target_sparc::Scan::check_non_pic): New function.
17008 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17009 (Target_sparc::Scan::global): Likewise.
17011 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17012 * configure: Rebuild.
17014 * options.h (DEFINE_enable): New macro.
17015 (new_dtags): New enable option.
17016 (initfirst, interpose, loadfltr, nodefaultlib,
17017 nodelete, nodlopen, nodump): New -z options.
17018 * layout.cc (Layout:finish_dynamic_section): If new
17019 dtags enabled, emit DT_RUNPATH. Also, emit a
17020 DT_FLAGS_1 containing any specified -z flags.
17022 2008-04-16 Ian Lance Taylor <iant@google.com>
17024 * copy-relocs.cc: New file.
17025 * copy-relocs.h: New file.
17026 * reloc.cc: Remove Copy_relocs code.
17027 * reloc.h: Likewise.
17028 * reloc-types.h (struct Reloc_types) [both versions]: Add
17029 get_reloc_addend_noerror.
17030 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17031 variants of add_global which take an addend which must be zero.
17032 * i386.cc: Include "copy-relocs.h".
17033 (class Target_i386): Change type of copy_relocs_ to variable,
17034 update initializer.
17035 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17036 Change all callers.
17037 (Target_i386::do_finalize_sections): Change handling of
17039 * sparc.cc: Include "copy-relocs.h".
17040 (class Target_sparc): Change type of copy_relocs_ to variable,
17041 update initializer.
17042 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17043 Change all callers.
17044 (Target_sparc::do_finalize_sections): Change handling of
17046 * x86_64.cc: Include "copy-relocs.h".
17047 (class Target_x86_64): Change type of copy_relocs_ to variable,
17048 update initializer.
17049 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17050 class. Change all callers.
17051 (Target_x86_64::do_finalize_sections): Change handling of
17053 * Makefile.am (CCFILES): Add copy-relocs.cc.
17054 (HFILES): Add copy-relocs.h.
17056 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17058 * testsuite/script_test_4.sh: Permit leading zeroes.
17060 2008-04-15 Ian Lance Taylor <iant@google.com>
17062 * script-sections.cc (Script_sections::create_segments): Use
17063 header_size_adjustment even when there is enough room for the
17065 * testsuite/script_test_4.sh: New file.
17066 * testsuite/script_test_4.t: New file.
17067 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17068 (check_DATA): Add script_test_4.stdout.
17069 (MOSTLYCLEANFILES): Likewise.
17070 (script_test_4): New target.
17071 (script_test_4.stdout): New target.
17072 * testsuite/Makefile.in: Rebuild.
17074 * sparc.cc: Add definitions for Output_data_plt_sparc class
17077 2008-04-14 David S. Miller <davem@davemloft.net>
17079 * sparc.cc: New file.
17080 * Makefile.am (TARGETSOURCES): Add sparc.cc
17081 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17082 * configure.tgt: Document targ_extra_size and
17083 targ_extra_big_endian. Add entries for sparc-* and
17085 * configure.ac: Handle targ_extra_size and
17086 targ_extra_big_endian.
17087 * Makefile.in: Rebuild.
17088 * configure: Likewise.
17089 * po/POTFILES.in: Likewise.
17090 * po/gold.pot: Likewise.
17092 2008-04-14 Ian Lance Taylor <iant@google.com>
17094 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17095 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17096 in the name/type/flags to section mapping. Don't call
17097 allocate_output_section.
17098 (Layout::choose_output_section): Change parameter from adjust_name
17099 to is_input_section. Don't permit input sections after sections
17100 are attached to segments. Don't call allocate_output_section.
17101 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17102 not write_enable_output_section.
17103 (Layout::make_output_section): Don't push to
17104 unattached_section_list_ nor call attach_to_segment. Call
17105 attach_section_to_segment if sections are attached.
17106 (Layout::attach_sections_to_segments): New function.
17107 (Layout::attach_section_to_segment): New function.
17108 (Layout::attach_allocated_section_to_segment): Rename from
17109 attach_to_segment. Remove flags parameter.
17110 (Layout::allocate_output_section): Remove function.
17111 (Layout::write_enable_output_section): Remove function.
17112 * layout.h (class Layout): Update for above changes. Add new
17113 field sections_are_attached_.
17114 * output.h (Output_section::update_flags_for_input_section): New
17116 * output.cc (Output_section::add_input_section): Call
17117 update_flags_for_input_section.
17118 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17120 2008-04-11 Cary Coutant <ccoutant@google.com>
17122 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17123 thought unnecessary.
17124 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17126 2008-04-11 Ian Lance Taylor <iant@google.com>
17128 * output.h (class Output_section_data): Remove inline definition
17130 * output.cc (Output_section_data::set_addralign): New function.
17132 2008-04-11 Cary Coutant <ccoutant@google.com>
17134 Add support for TLS descriptors for i386 and x86_64.
17135 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17136 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17137 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17139 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17140 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17141 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17143 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17144 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17145 Fix problem with initial-exec relocations.
17146 (Target_i386::Relocate::relocate_tls): Likewise.
17147 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17149 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17150 support for section-plus-offset dynamic table entries.
17151 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17152 (Output_data_dynamic::Dynamic_entry): Add support for
17153 section-plus-offset dynamic table entries.
17154 (Output_data_dynamic::Classification): Likewise.
17155 (Output_data_dynamic::classification_): Renamed offset_.
17156 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17157 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17158 (Target_x86_64::make_plt_section): New function.
17159 (Target_x86_64::reserve_tlsdesc_entries): New function.
17160 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17161 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17162 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17163 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17164 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17165 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17166 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17167 add extra PLT entry for TLS descriptors.
17168 (Output_data_plt_x86_64::got_): New field.
17169 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17170 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17172 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17174 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17175 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17176 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17177 R_386_TLS_DESC_CALL relocations.
17178 (Target_x86_64::Scan::global): Likewise.
17179 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17180 for TLS descriptors.
17181 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17182 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17183 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17184 GD-to-IE relaxation.
17185 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17186 and TLS_DESCRIPTORS.
17187 * Makefile.in: Rebuild.
17188 * configure: Rebuild.
17189 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17190 (tls_test_shared2.so): New target.
17191 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17192 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17193 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17194 (tls_shared_gd_to_ie_test_LDADD): New variable.
17195 (tls_shared_gnu2_gd_to_ie_test): New target.
17196 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17198 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17199 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17200 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17201 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17202 (tls_shared_gnu2_test): New target.
17203 (tls_test_gnu2_shared.so): New target.
17204 (tls_shared_gnu2_test_SOURCES): New variable.
17205 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17206 (tls_shared_gnu2_test_LDFLAGS): New variable.
17207 (tls_shared_gnu2_test_LDADD): New variable.
17208 * testsuite/Makefile.in: Rebuild.
17209 * testsuite/Makefile.
17211 2008-04-11 Ian Lance Taylor <iant@google.com>
17213 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17215 * testsuite/Makefile.in: Rebuild.
17217 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17219 * testsuite/script_test_2.cc (main): Adjust test.
17221 2008-04-11 David S. Miller <davem@davemloft.net>
17222 Ian Lance Taylor <iant@google.com>
17224 * options.h (General_options): Add entries for '-Y' and
17226 * options.cc (General_options:finalize): If -Y was used, add those
17227 entries to the library path instead of the default "/lib" and
17230 2008-04-11 David S. Miller <davem@davemloft.net>
17232 * testsuite/justsyms.t: Start at 0x100.
17233 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17234 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17236 * testsuite/script_test_2.cc: Adjust string and section length
17239 2008-04-09 Ian Lance Taylor <iant@google.com>
17242 * script-sections.cc (Sections_element::allocate_to_segment): Add
17244 (Output_section_definition::allocate_to_segment): Likewise.
17245 (Orphan_output_section::allocate_to_segment): Likewise.
17246 (Script_sections::attach_sections_using_phdrs_clause): Don't
17247 propagate non-PT_LOAD segments to orphan sections.
17248 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17249 readelf rather than objdump.
17250 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17251 .interp section and PT_INTERP segment are the same size.
17252 * testsuite/Makefile.in: Rebuild.
17254 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17255 aliases for symbols defined in the same object.
17256 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17257 (weak_alias_test_SOURCES): New variable.
17258 (weak_alias_test_DEPENDENCIES): New variable.
17259 (weak_alias_test_LDFLAGS): New variable.
17260 (weak_alias_test_LDADD): New variable.
17261 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17262 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17263 (weak_alias_test_3.o): New target.
17264 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17265 * testsuite/weak_alias_test_main.cc: New file.
17266 * testsuite/weak_alias_test_1.cc: New file.
17267 * testsuite/weak_alias_test_2.cc: New file.
17268 * testsuite/weak_alias_test_3.cc: New file.
17270 2008-04-08 Ian Lance Taylor <iant@google.com>
17272 * options.h (class General_options): Add --noinhibit-exec option.
17273 * main.cc (main): Check --noinhibit-exec.
17275 * options.h (class General_options): Define --wrap as a special
17276 option. Add wrap_symbols_ field.
17277 (General_options::any_wrap_symbols): New function.
17278 (General_options::is_wrap_symbol): New function.
17279 * options.cc (General_options::parse_wrap): New function.
17280 (General_options::General_options): Initialize wrap_symbols_.
17281 * symtab.cc (Symbol_table::wrap_symbol): New function.
17282 (Symbol_table::add_from_object): Handle --wrap.
17283 * symtab.h (class Symbol_table): Declare wrap_symbol.
17284 * target.h (Target::wrap_char): New function.
17285 (Target::Target_info): Add wrap_char field.
17286 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17288 * testsuite/testfile.cc (Target_test::test_target_info):
17291 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17294 * layout.h (class Layout): Add added_eh_frame_data_ field.
17295 * layout.cc (Layout::Layout): Initialize new field.
17296 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17297 output section until we find a section we merged successfully.
17298 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17299 that the size be non-zero.
17301 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17304 2008-04-08 Craig Silverstein <csilvers@google.com>
17306 * configure.ac: Export new conditional variable HAVE_ZLIB.
17307 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17309 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17310 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17312 2008-04-07 Ian Lance Taylor <iant@google.com>
17314 * version.cc (version_string): Set to "1.5".
17316 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17317 Add issued_non_pic_error_ field. Declare check_non_pic.
17318 (Target_x86_64::Scan::check_non_pic): New function.
17319 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17320 (Target_x86_64::Scan::global): Likewise.
17322 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17323 addend parameter. Change caller. Handle merge sections.
17324 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17325 Address to Addend. Don't add in the result of
17326 local_section_offset, pass down the addend and use the returned
17328 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17329 Update declarations of local_section_offset and symbol_value.
17330 * testsuite/two_file_test_1.cc (t18): New function.
17331 * testsuite/two_file_test_2.cc (f18): New function.
17332 * testsuite/two_file_test_main.cc (main): Call t18.
17333 * testsuite/two_file_test.h (t18, f18): Declare.
17335 * configure.ac: Don't test for objdump, c++filt, or readelf.
17336 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17338 (TEST_READELF): New variable.
17339 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17340 (check_PROGRAMS): Add two_file_strip_test.
17341 (two_file_strip_test): New target.
17342 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17343 (two_file_same_shared_strip_test_SOURCES): New variable.
17344 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17345 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17346 (two_file_same_shared_strip_test_LDADD): New variable.
17347 (two_file_shared_strip.so): New target.
17348 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17349 (ver_test_5.syms, ver_test_7.syms): Likewise.
17350 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17351 (strip_test_3.stdout): Use TEST_OBJDUMP.
17352 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17354 2008-04-04 Cary Coutant <ccoutant@google.com>
17356 * symtab.h (Symbol::is_weak_undefined): New function.
17357 (Symbol::is_strong_undefined): New function.
17358 (Symbol::is_absolute): New function.
17359 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17360 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17362 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17363 (weak_undef_test): New target.
17364 * testsuite/Makefile.in: Rebuild.
17365 * testsuite/weak_undef_file1.cc: New file.
17366 * testsuite/weak_undef_file2.cc: New file.
17367 * testsuite/weak_undef_test.cc: New file.
17369 2008-04-03 Craig Silverstein <csilvers@google.com>
17371 * compressed_output.h (class Output_compressed_section): Use
17373 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17375 (zlib_compressed_suffix): Removed.
17376 (Output_compressed_section::set_final_data_size): Use unsigned
17378 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17379 Fix linker invocation.
17380 (flagstest_o_specialfile_and_compress_debug_sections):
17382 * testsuite/Makefile.in: Regenerated.
17384 2008-04-02 David S. Miller <davem@davemloft.net>
17386 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17387 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17389 2008-04-02 Craig Silverstein <csilvers@google.com>
17393 2008-04-02 Ian Lance Taylor <iant@google.com>
17395 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17396 parameters. Update for new key type to views_. Change all
17398 (File_read::read): Adjust for byteshift in returned view.
17399 (File_read::add_view): New function, broken out of
17400 find_and_make_view.
17401 (File_read::make_view): New function, broken out of
17402 find_and_make_view.
17403 (File_read::find_or_make_view): Add offset and aligned
17404 parameters. Rewrite accordingly. Change all callers.
17405 (File_read::get_view): Add offset and aligned parameters. Adjust
17406 for byteshift in return value.
17407 (File_read::get_lasting_view): Likewise.
17408 * fileread.h (class File_read): Update declarations.
17409 (class File_read::View): Add byteshift_ field. Add byteshift to
17410 constructor. Add byteshift method.
17411 * archive.h (Archive::clear_uncached_views): New function.
17412 (Archive::get_view): Add aligned parameter. Change all callers.
17413 * object.h (Object::get_view): Add aligned parameter. Change all
17415 (Object::get_lasting_view): Likewise.
17417 * fileread.cc (File_read::release): Don't call clear_views if
17418 there are multiple objects.
17419 * fileread.h (File_read::clear_uncached_views): New function.
17420 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17423 2008-03-31 Cary Coutant <ccoutant@google.com>
17425 Add thin archive support.
17426 * archive.cc (Archive::armagt): New const.
17427 (Archive::setup): Remove task parameter and calls to unlock.
17428 (Archive::unlock_nested_archives): New function.
17429 (Archive::read_header): Add nested_off parameter. Change
17431 (Archive::interpret_header): Likewise.
17432 (Archive::include_all_members): Change to handle thin
17434 (Archive::include_member): Likewise.
17435 * archive.h (Archive::Archive): Add new parameters and
17437 (Archive::armagt): New const.
17438 (Archive::setup): Remove task parameter.
17439 (Archive::unlock_nested_archives): New function.
17440 (Archive::read_header): Add nested_off parameter.
17441 (Archive::interpret_header): Likewise.
17442 (Archive::Nested_archive_table): New typedef.
17443 (Archive::is_thin_archive_): New field.
17444 (Archive::nested_archives_): New field.
17445 (Archive::options_): New field.
17446 (Archive::dirpath_): New field.
17447 (Archive::task_): New field.
17448 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17449 for thin archives. Pass additional parameters to
17450 Archive::Archive. Unlock the archive file after calling
17453 2008-03-29 Ian Lance Taylor <iant@google.com>
17455 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17456 version symbol to be local.
17457 * testsuite/ver_test_4.sh: New file.
17458 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17459 (check_DATA): Add ver_test_4.syms.
17460 (ver_test_4.syms): New target.
17461 * testsuite/Makefile.in: Rebuild.
17464 (Output_section::Input_section_sort_entry::has_priority): New
17466 (Output_section::Input_section_sort_entry::match_file_name): New
17468 (Output_section::Input_section_sort_entry::match_section_name):
17470 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17472 (Output_section::Input_section_sort_entry::match_section_file):
17474 (Output_section::Input_section_sort_compare::operator()): Rewrite
17475 using new Input_section_sort_entry functions. Sort crtbegin and
17476 crtend first. Sort sections with no priority before sections with
17478 * testsuite/initpri1.c (d3): Check j != 4.
17479 (cd5): New constructor/destructor function.
17480 (main): Check j != 2.
17482 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17483 new symbol when resolving, don't call set_is_default.
17484 * testsuite/ver_test_7.cc: New file.
17485 * testsuite/ver_test_7.sh: New file.
17486 * testsuite/Makefile.am (ver_test_7.so): New target.
17487 (ver_test_7.o): New target.
17488 (check_SCRIPTS): Add ver_test_7.sh.
17489 (check_DATA): Add ver_test_7.syms.
17490 (ver_test_7.syms): New target.
17492 2008-03-28 Ian Lance Taylor <iant@google.com>
17494 * layout.cc (Layout::layout): If we see an input section with a
17495 name that needs sorting, set the must_sort flag for the output
17497 (Layout::make_output_section): If the name of the output section
17498 indicates that it might require sorting, set the may_sort flag.
17499 * output.h (Output_section::may_sort_attached_input_sections): New
17501 (Output_section::set_may_sort_attached_input_sections): New
17503 (Output_section::must_sort_attached_input_sections): New
17505 (Output_section::set_must_sort_attached_input_sections): New
17507 (class Output_section): Declare Input_section_sort_entry. Define
17508 Input_section_sort_compare. Declare
17509 sort_attached_input_sections. Add new fields:
17510 may_sort_attached_input_sections_,
17511 must_sort_attached_input_sections_,
17512 attached_input_sections_are_sorted_.
17513 * output.cc (Output_section::Output_section): Initialize new
17515 (Output_section::add_input_section): Add an entry to
17516 input_sections_ if may_sort or must_sort are true.
17517 (Output_section::set_final_data_size): Call
17518 sort_attached_input_sections if necessary.
17519 (Output_section::Input_section_sort_entry): Define new class.
17520 (Output_section::Input_section_sort_compare::operator()): New
17522 (Output_section::sort_attached_input_sections): New function.
17523 * configure.ac: Check whether the compiler supports constructor
17524 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17525 * testsuite/initpri1.c: New file.
17526 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17527 CONSTRUCTOR_PRIORITY.
17528 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17529 (initpri1_LDFLAGS): New variable.
17530 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17532 2008-03-27 Ian Lance Taylor <iant@google.com>
17534 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17535 * testsuite/common_test_1.c: New file.
17536 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17537 (common_test_1_SOURCES): New variable.
17538 (common_test_1_DEPENDENCIES): New variable.
17539 (common_test_1_LDFLAGS): New variable.
17541 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17542 and commons_ correctly when NAME/VERSION does not override
17544 * testsuite/ver_test_6.c: New file.
17545 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17546 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17547 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17549 2008-03-26 Ian Lance Taylor <iant@google.com>
17551 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17552 of an undefined symbol from a version script.
17553 * testsuite/Makefile.am (ver_test_5.so): New target.
17554 (ver_test_5.o): New target.
17555 (check_SCRIPTS): Add ver_test_5.sh.
17556 (check_DATA): Add ver_test_5.syms.
17557 (ver_test_5.syms): New target.
17558 * testsuite/ver_test_5.cc: New file.
17559 * testsuite/ver_test_5.script: New file.
17560 * testsuite/ver_test_5.sh: New file.
17561 * Makefile.in, testsuite/Makefile.in: Rebuild.
17564 Fix problems building gold with gcc 4.3.0.
17565 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17566 (gold_error_at_location, gold_warning_at_location): Use it.
17567 * configure.ac: Check whether we can compile and use a template
17568 function with a printf attribute.
17569 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17570 when jumping over bytes.
17571 * object.cc: Instantiate Object::read_section_data.
17572 * debug.h: Include <cstring>
17573 * dwarf_reader.cc: Include <algorithm>
17574 * main.cc: Include <cstring>.
17575 * options.cc: Include <cstring>.
17576 * output.cc: Include <cstring>.
17577 * script.cc: Include <cstring>.
17578 * script.h: Include <string>.
17579 * symtab.cc: Include <cstring> and <algorithm>.
17580 * target-select.cc: Include <cstring>.
17581 * version.cc: Include <string>.
17582 * testsuite/testmain.cc: Include <cstdlib>.
17583 * configure, config.in: Rebuild.
17585 2008-03-25 Ian Lance Taylor <iant@google.com>
17587 * options.cc: Include "../bfd/bfdver.h".
17588 (options::help): Print bug reporting address.
17590 * version.cc (print_version): Adjust output for current value of
17591 BFD_VERSION_STRING.
17595 * options.cc (options::help): Print list of supported targets.
17596 * target-select.h: Include <vector>.
17597 (class Target_selector): Make machine_, size_, and is_big_endian_
17598 fields const. Add bfd_name_ and instantiated_target_ fields.
17599 (Target_selector::Target_selector): Add bfd_name parameter.
17600 (Target_selector::recognize): Make non-virtual, call
17602 (Target_selector::recognize_by_name): Make non-virtual, call
17603 do_recognize_by_name.
17604 (Target_selector::supported_names): New function.
17605 (Target_selector::bfd_name): New function.
17606 (Target_selector::do_instantiate_target): New pure virtual
17608 (Target_selector::do_recognize): New virtual function.
17609 (Target_selector::do_recognize_by_name): New virtual function.
17610 (Target_selector::instantiate_target): New private function.
17611 (supported_target_names): Declare.
17612 * target-select.cc (Target_selector::Target_selector): Update for
17613 new parameter and fields.
17614 (select_target_by_name): Check that the name matches before
17615 calling recognize_by_name.
17616 (supported_target_names): New function.
17617 * i386.cc (class Target_selector_i386): Update Target_selector
17618 constructor call. Remove recognize and recognize_by_name. Add
17619 do_instantiate_target.
17620 * x86_64.cc (class Target_selector_x86_64): Likewise.
17621 * testsuite/testfile.cc (class Target_selector_test): Update for
17622 changes to Target_selector.
17624 * README: Rewrite, with some notes on unsupported features.
17626 2008-03-24 Cary Coutant <ccoutant@google.com>
17628 * i386.cc (Target_i386::Got_type): New enum declaration.
17629 (Target_i386::Scan::local): Updated callers of Output_data_got
17631 (Target_i386::Scan::global): Likewise.
17632 (Target_i386::Relocate::relocate): Likewise.
17633 (Target_i386::Relocate::relocate_tls): Likewise.
17634 * object.h (Got_offset_list): New class.
17635 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17636 (Sized_relobj::local_got_offset): Likewise.
17637 (Sized_relobj::set_local_got_offset): Likewise.
17638 (Sized_relobj::local_has_tls_got_offset): Removed.
17639 (Sized_relobj::local_tls_got_offset): Removed.
17640 (Sized_relobj::set_local_tls_got_offset): Removed.
17641 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17642 * output.cc (Output_data_got::add_global): Added got_type parameter.
17643 (Output_data_got::add_global_with_rel): Likewise.
17644 (Output_data_got::add_global_with_rela): Likewise.
17645 (Output_data_got::add_global_pair_with_rel): New function.
17646 (Output_data_got::add_global_pair_with_rela): New function.
17647 (Output_data_got::add_local): Added got_type parameter.
17648 (Output_data_got::add_local_with_rel): Likewise.
17649 (Output_data_got::add_local_with_rela): Likewise.
17650 (Output_data_got::add_local_pair_with_rel): New function.
17651 (Output_data_got::add_local_pair_with_rela): New function.
17652 (Output_data_got::add_global_tls): Removed.
17653 (Output_data_got::add_global_tls_with_rel): Removed.
17654 (Output_data_got::add_global_tls_with_rela): Removed.
17655 (Output_data_got::add_local_tls): Removed.
17656 (Output_data_got::add_local_tls_with_rel): Removed.
17657 (Output_data_got::add_local_tls_with_rela): Removed.
17658 * output.h (Output_data_got::add_global): Added got_type parameter.
17659 (Output_data_got::add_global_with_rel): Likewise.
17660 (Output_data_got::add_global_with_rela): Likewise.
17661 (Output_data_got::add_global_pair_with_rel): New function.
17662 (Output_data_got::add_global_pair_with_rela): New function.
17663 (Output_data_got::add_local): Added got_type parameter.
17664 (Output_data_got::add_local_with_rel): Likewise.
17665 (Output_data_got::add_local_with_rela): Likewise.
17666 (Output_data_got::add_local_pair_with_rel): New function.
17667 (Output_data_got::add_local_pair_with_rela): New function.
17668 (Output_data_got::add_global_tls): Removed.
17669 (Output_data_got::add_global_tls_with_rel): Removed.
17670 (Output_data_got::add_global_tls_with_rela): Removed.
17671 (Output_data_got::add_local_tls): Removed.
17672 (Output_data_got::add_local_tls_with_rel): Removed.
17673 (Output_data_got::add_local_tls_with_rela): Removed.
17674 * resolve.cc (Symbol::override_base_with_special): Removed
17675 reference to has_got_offset_ field.
17676 * symtab.cc (Symbol::init_fields): Replaced initialization
17677 of got_offset_ with got_offsets_. Removed initialization
17679 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17680 (Symbol::got_offset): Likewise.
17681 (Symbol::set_got_offset): Likewise.
17682 (Symbol::has_tls_got_offset): Removed.
17683 (Symbol::tls_got_offset): Removed.
17684 (Symbol::set_tls_got_offset): Removed.
17685 (Symbol::got_offset_): Removed.
17686 (Symbol::tls_mod_got_offset_): Removed.
17687 (Symbol::tls_pair_got_offset_): Removed.
17688 (Symbol::got_offsets_): New field.
17689 (Symbol::has_got_offset): Removed.
17690 (Symbol::has_tls_mod_got_offset): Removed.
17691 (Symbol::has_tls_pair_got_offset): Removed.
17692 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17693 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17695 (Target_x86_64::Scan::global): Likewise.
17696 (Target_x86_64::Relocate::relocate): Likewise.
17697 (Target_x86_64::Relocate::relocate_tls): Likewise.
17699 2008-03-25 Ben Elliston <bje@au.ibm.com>
17701 * yyscript.y: Fix spelling error in comment.
17703 2008-03-24 Ian Lance Taylor <iant@google.com>
17705 * options.h (class General_options): Define build_id option.
17706 * layout.h (class Layout): Declare write_build_id, create_note,
17707 create_build_id. Add build_id_note_ member.
17708 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17709 "libiberty.h", "md5.h", "sha1.h".
17710 (Layout::Layout): Initialize eh_frame_data_,
17711 eh_frame_hdr_section_, and build_id_note_.
17712 (Layout::finalize): Call create_build_id.
17713 (Layout::create_note): New function, broken out of
17714 Layout::create_gold_note.
17715 (Layout::create_gold_note): Call create_note.
17716 (Layout::create_build_id): New function.
17717 (Layout::write_build_id): New function.
17718 (Close_task_runner::run): Call write_build_id.
17720 * x86_64.cc: Correct license to GPLv3.
17722 2008-03-23 Ian Lance Taylor <iant@google.com>
17724 * options.cc: Include "demangle.h".
17725 (parse_optional_string): New function.
17726 (parse_long_option): Handle takes_optional_argument.
17727 (parse_short_option): Update dash_z initializer. Handle
17728 takes_optional_argument.
17729 (General_options::General_options): Initialize do_demangle_.
17730 (General_options::finalize): Set do_demangle_. Handle demangling
17732 * options.h (parse_optional_string): Declare.
17733 (struct One_option): Add optional_arg field. Update constructor.
17734 Update call constructor calls. Add takes_optional_argument
17736 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17737 (DEFINE_optional_string): Define.
17738 (General_options::demangle): Change from DEFINE_bool to
17739 DEFINE_optional_string.
17740 (General_options::no_demangle): New function.
17741 (General_options::do_demangle): New function.
17742 (General_options::set_do_demangle): New function.
17743 (General_options::execstack_status_): Move definition to end of
17745 (General_options::static_): Likewise.
17746 (General_options::do_demangle_): New field.
17747 * object.cc (big_endian>::get_symbol_location_info): Call
17748 Options::do_demangle, not Options::demangle.
17749 * symtab.cc (demangle): Likewise.
17751 2008-03-22 Ian Lance Taylor <iant@google.com>
17753 * gold.h: Include <cstddef> and <sys/types.h>
17754 * options.h: Include <cstring>.
17756 2008-03-21 Ian Lance Taylor <iant@google.com>
17758 * Added source code to GNU binutils.
17760 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17762 Copying and distribution of this file, with or without modification,
17763 are permitted in any medium without royalty provided the copyright
17764 notice and this notice are preserved.
17770 version-control: never