1 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4 * options.h (General_options): Remove "obsolete" from -m.
5 * parameters.cc (set_parameters_target): Check if input target
6 is compatible with output emulation set by "-m emulation".
8 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
11 * i386.cc (Target_iamcu): New class.
12 (Target_selector_iamcu): Likewise.
13 (Target_iamcu::iamcu_info): New variable.
14 (target_selector_iamcu): Likewise.
16 2015-10-07 Andreas Schwab <schwab@suse.de>
18 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
20 2015-10-06 Cary Coutant <ccoutant@gmail.com>
23 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
25 (Sparc_relocate_functions::gdop_lox10): Likewise.
26 (Target_sparc::Relocate::relocate): Use addend when computing
27 symbol value for R_SPARC_GOTDATA_OP*.
29 2015-09-07 Cary Coutant <ccoutant@gmail.com>
33 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
34 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
36 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
39 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
40 shared libraries into normal FUNC symbols.
41 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
42 symbols aren't from shared libraries.
44 2015-09-02 Alan Modra <amodra@gmail.com>
47 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
48 (Target_powerpc::Branch_info::make_stub): Determine whether long
49 branch stub is for save/restore function.
50 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
51 (Stub_table): Add need_save_res_.
52 (Stub_table:clear_stubs): Clear need_save_res_.
53 (Stub_table:set_address_and_size): Add save/restore section size.
54 (Stub_table::add_long_branch_entry): Add save_res param. Set
55 need_save_res_, but don't add space for save/restore stubs.
56 (Stub_table::find_long_branch_entry): Return offset to local copy
58 (Stub_table::do_write): Don't output save/restore stubs. Instead
59 copy the save/restore functions.
60 (Output_data_save_res:contents): New accessor.
61 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
63 2015-08-25 Cary Coutant <ccoutant@gmail.com>
66 * script-sections.cc (Memory_region::set_address): New method.
67 (Script_sections::find_memory_region): Add explicit_only parameter.
68 (Output_section_definition::set_section_addresses): Handle case where
69 script specifies both address and vma region.
70 * script-sections.h (Script_sections::find_memory_region): Add
71 explicit_only parameter.
73 2015-08-25 Cary Coutant <ccoutant@gmail.com>
76 * object.cc (Input_objects::add_object): Store objects in a map,
77 indexed by soname; update as-needed flag when necessary.
78 * object.h (Object::clear_as_needed): New method.
79 (Input_objects::so_names_): Change from set to map.
81 2015-08-25 Cary Coutant <ccoutant@gmail.com>
84 * expression.cc (Expression::Expression_eval_info): Add
85 is_valid_pointer field.
86 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
88 (Addr_expression::value_from_output_section): Check whether address
90 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
91 if evaluation failed due to address that is not yet valid.
92 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
95 2015-08-25 Cary Coutant <ccoutant@gmail.com>
99 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
101 2015-08-20 Alan Modra <amodra@gmail.com>
104 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
105 Subtract os->address() from addend.
106 * powerpc.cc (relocate_relocs): Likewise.
108 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
110 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
111 lazy_stub_normal_1, lazy_stub_normal_1_n64,
112 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
113 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
114 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
115 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
118 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
120 * configure: Regenerated.
122 2015-07-26 Doug Kwan <dougkwan@google.com>
124 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
125 disassembler output format.
127 2015-07-23 Ian Coolidge <icoolidge@google.com>
128 Plumb --pic-veneer option for gold.
130 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
132 * options.h (General_options): Add --pic-veneer option.
134 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
137 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
138 script_test_1a.cc script_test_1b.cc.
139 (script_test_11_r.o): Replace script_test_11.o with
140 script_test_11a.o script_test_11b.o.
141 (script_test_11.o): Removed.
142 (script_test_11a.o): New.
143 (script_test_11b.o): Likewise.
144 * testsuite/Makefile.in: Regenerated.
145 * testsuite/script_test_1.h: New file.
146 * testsuite/script_test_1b.cc: Likewise.
147 * testsuite/script_test_11.h: Likewise.
148 * testsuite/script_test_11b.c: Likewise.
149 * testsuite/script_test_1.cc: Renamed to ...
150 * testsuite/script_test_1a.cc: This.
151 Include "script_test_1.h".
152 (main): Call check_int and check_ptr.
153 * testsuite/script_test_11.c: Renamed to ...
154 * testsuite/script_test_11a.c: This.
155 Include "script_test_11.h".
156 (main): Call ptr_equal.
158 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
161 * testsuite/ifuncdep2.c (global): Change protected to hidden.
162 * testsuite/ifuncmod1.c (global): Likewise.
163 * testsuite/ifuncmod5.c (global): Likewise.
165 2015-07-22 Alan Modra <amodra@gmail.com>
167 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
169 2015-07-21 Cary Coutant <ccoutant@gmail.com>
172 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
173 forced local symbol even when oldsym != NULL.
174 (Symbol_table::do_define_in_output_segment): Likewise.
175 (Symbol_table::do_define_as_constant): Likewise.
177 2015-07-21 Cary Coutant <ccoutant@gmail.com>
180 * archive.cc (Library_base::should_include_member): Don't use entry
181 point for relocatable links, or if target is not yet valid.
182 * parameters.cc (Parameters::entry): Check target_valid().
184 2015-07-20 Han Shen <shenhan@google.com>
186 Optimize erratum 843419 fix.
188 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
189 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
190 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
191 (E843419_stub): New sub-class of Erratum_stub.
192 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
193 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
194 (AArch64_relobj::create_erratum_stub): Add 1 argument.
195 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
197 2015-07-20 Han Shen <shenhan@google.com>
199 Fix arm elf header flags wrt hardfp bit.
201 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
203 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
206 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
207 from input group section for relocatable link.
208 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
209 (check_DATA): Add pr18689.stdout.
210 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
211 (pr18689.stdout): New rule.
212 (pr18689a.o): Likewise.
213 (pr18689b.o): Likewise.
214 (pr18689.o): Likewise.
215 * testsuite/pr18689.c: New file.
216 * testsuite/pr18689.sh: Likewise.
217 * testsuite/Makefile.in: Regenerated.
219 2015-07-20 Yiran Wang <yiran@google.com>
220 Cary Coutant <ccoutant@gmail.com>
223 * resolve.cc (Symbol_table): Remove warning about references
224 from shared objects to hidden symbols.
225 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
226 * testsuite/Makefile.in: Regenerate.
227 * testsuite/hidden_test.sh: Check dynamic symbol table; update
228 expected error messages.
230 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
232 * compressed_output.cc (Output_compressed_section::set_final_data_size):
233 Make --compress-debug-sections=zlib the same as
234 --compress-debug-sections=zlib-gabi.
235 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
236 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
238 * testsuite/Makefile.in: Regenerated.
240 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
243 * compressed_output.cc (zlib_compress): Add argument for
244 compression header size. Set header size to compression header
245 size if it isn't 0. Don't write out the zlib header here.
246 (Output_compressed_section::set_final_data_size): Support
247 zlib-gnu and zlib-gabi compressions. Pass compression header
248 size to zlib_compress and write out compression header. Set
249 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
250 clear the SHF_COMPRESSED bit
251 * options.h (compress_debug_sections): Add zlib-gnu and
253 * output.h (Output_section::set_flags): New.
254 * testsuite/Makefile.am (check_PROGRAMS): Add
255 flagstest_compress_debug_sections_none,
256 flagstest_compress_debug_sections_gnu and
257 flagstest_compress_debug_sections_gabi.
258 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
259 flagstest_compress_debug_sections.stdout,
260 flagstest_compress_debug_sections.cmp,
261 flagstest_compress_debug_sections.check,
262 flagstest_compress_debug_sections_gnu.stdout,
263 flagstest_compress_debug_sections_gnu.cmp,
264 flagstest_compress_debug_sections_gnu.check,
265 flagstest_compress_debug_sections_gabi.stdout,
266 flagstest_compress_debug_sections_gabi.cmp and
267 flagstest_compress_debug_sections_gabi.check.
268 (flagstest_compress_debug_sections_none): New.
269 (flagstest_compress_debug_sections_none.stdout): Likewise.
270 (flagstest_compress_debug_sections.stdout): Likewise.
271 (flagstest_compress_debug_sections.check): Likewise.
272 (flagstest_compress_debug_sections.cmp): Likewise.
273 (flagstest_compress_debug_sections_gnu): Likewise.
274 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
275 (flagstest_compress_debug_sections_gnu.check): Likewise.
276 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
277 (flagstest_compress_debug_sections_gabi): Likewise.
278 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
279 (flagstest_compress_debug_sections_gnu.check): Likewise.
280 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
281 * testsuite/Makefile.in: Regenerated.
283 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
286 * compressed_output.h (decompress_input_section): Add arguments
287 for ELF class, big endian and sh_flags.
288 * compressed_output.cc (decompress_input_section): Likewise.
289 Support the SHF_COMPRESSED section.
290 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
292 * plugin.h (Pluginobj): Likewise.
293 * layout.cc (Layout::get_output_section_flags): Also clear the
295 * object.h (Compressed_section_info): Add flag to store sh_flags.
296 (Object): Add pure virtual elfsize and is_big_endian member
298 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
300 (build_compressed_section_map): Check SHF_COMPRESSED for
301 uncompressed size. Store sh_flags in Compressed_section_info.
302 Pass size, big_endian and sh_flags to decompress_input_section.
303 Skip the ".debug"/".zdebug" prefix when passing section name to
304 need_decompressed_section.
305 (Sized_relobj_file<size, big_endian>::do_find_special_section):
306 Don't check ".zdebug_*" sections.
307 (Object::decompressed_section_contents): Pass ELF class, big
308 endian and sh_flags to decompress_input_section.
309 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
311 * testsuite/Makefile.am (check_DATA): Add
312 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
313 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
314 gdb_index_test_2_gabi.stdout.
315 (debug_msg_cdebug_gabi.o): New.
316 (odr_violation1_cdebug_gabi.o): Likewise.
317 (odr_violation2_cdebug_gabi.o): Likewise.
318 (debug_msg_cdebug_gabi.err): Likewise.
319 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
320 (gdb_index_test_cdebug_gabi.o): Likewise.
321 (gdb_index_test_2_gabi): Likewise.
322 (gdb_index_test_2_gabi.stdout): Likewise.
323 * testsuite/gdb_index_test_2_gabi.sh: New file.
324 * testsuite/Makefile.in: Regenerated.
326 2015-07-09 Han Shen <shenhan@google.com>
328 Use "gold_info" instead of "gold_warning" for erratum fix.
330 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
332 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
334 2015-07-09 Han Shen <shenhan@google.com>
336 Drop missing symbol warning for arm/aarch64.
338 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
339 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
342 2015-07-07 Han Shen <shenhan@google.com>
344 Make gold aarch64 accept long form of mapping symbols.
346 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
349 2015-06-29 Doug Kwan <dougkwan@google.com>
351 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
352 at address expected by test.
353 * testsuite/arm_cortex_a8_b.s: Ditto.
354 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
355 * testsuite/arm_cortex_a8_bl.s: Ditto.
356 * testsuite/arm_cortex_a8_blx.s: Ditto.
357 * testsuite/arm_cortex_a8_local.s: Ditto.
358 * testsuite/arm_fix_v4bx.s: Ditto.
359 * testsuite/arm_unaligned_reloc.s: Ditto.
360 * testsuite/thumb_bl_out_of_range.s: Ditto.
361 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
362 * testsuite/thumb_blx_out_of_range.s: Ditto.
364 2015-06-29 Han Shen <shenhan@google.com>
366 Patch for erratum 843419 internal error.
368 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
369 (Erratum_stub::update_erratum_insn): New method.
370 (Stub_table::relocate_stubs): Modified to place relocated insn.
371 (AArch64_relobj::fix_errata): Modified gold_assert.
373 2015-06-12 Han Shen <shenhan@google.com>
377 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
378 defintion outside class definition.
379 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
380 (AArch64_insn_utilities::aarch64_op31): New member.
381 (AArch64_insn_utilities::aarch64_ra): New member.
382 (AArch64_insn_utilities::aarch64_mac): New member.
383 (AArch64_insn_utilities::aarch64_mlxl): New member.
384 (ST_E_835769): New global enum member.
385 (Stub_table::relocate_stubs): Add 835769 handler.
386 (Stub_template_repertoire::Stub_template_repertoire): Install new
388 (AArch64_relobj::scan_errata): This func is renamed from
390 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
391 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
392 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
393 (Target_aarch64::scan_erratum_835769_span): New method.
394 (Target_aarch64::create_erratum_stub): New method.
395 (Target_aarch64::is_erratum_835769_sequence): New method.
396 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
397 code into create_erratum_stub.
398 * options.h (fix_cortex_a53_835769): New option.
400 2015-06-11 Cary Coutant <ccoutant@gmail.com>
402 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
404 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
406 2015-06-11 Cary Coutant <ccoutant@gmail.com>
409 * layout.cc (corresponding_uncompressed_section_name): New function.
410 (Layout::choose_output_section): Call it.
411 * layout.h (corresponding_uncompressed_section_name): New function.
412 * script-sections.cc (Input_section_info::set_section_name): Check
413 for compressed debug section (.zdebug style).
415 2015-06-11 Jing Yu <jingyu@google.com>
417 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
418 * testsuite/Makefile.in: Regenerate.
420 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
422 * gold.h (is_cident): Correct typo.
424 2015-06-10 Han Shen <shenhan@google.com>
425 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
427 Now fixing for 843419 is fully functional.
429 The first part of the erratum fix CL is here -
430 https://sourceware.org/ml/binutils/2015-04/msg00229.html
432 * aarch64.cc(global enum): New constants representing stub types.
433 (Stub_template): New POD struct.
434 (Stub_template_repertoire): New class.
435 (Stub_base): New class.
436 (Erratum_stub): New class.
437 (Reloc_stub): Refactored to be a subclass of Stub_base.
438 (Reloc_stub::Stub_type): Removed.
439 (Reloc_stub::offset): Moved to Stub_base.
440 (Reloc_stub::set_offset): Moved to Stub_base.
441 (Reloc_stub::destination_address): Moved to Stub_base.
442 (Reloc_stub::set_destination_address): Moved to Stub_base.
443 (Reloc_stub::reset_destination_address): Moved to Stub_base.
444 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
445 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
446 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
447 (Reloc_stub::write): Moved to Stub_base.
448 (Reloc_stub::invalid_offset): Moved to Stub_base.
449 (Reloc_stub::invalid_address): Moved to Stub_base.
450 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
451 (Reloc_stub::stub_insns_): Moved to Stub_base.
452 (Reloc_stub::offset_): Moved to Stub_base.
453 (Reloc_stub::destination_address_): Moved to Stub_base.
454 (Stub_table::The_aarch64_relobj): New typedef.
455 (Stub_table::The_erratum_stub): New typedef.
456 (Stub_table::The_erratum_stub_less): New typedef.
457 (Stub_table::The_erratum_stub_set): New typedef.
458 (Stub_table::The_erratum_stub_set_iter): New typedef.
459 (Stub_table::empty): Added emptiness testing for erratum stubs.
460 (Stub_table::add_erratum_stub): New method to add an erratum stub.
461 (Stub_table::find_erratum_stub): New method.
462 (Stub_table::find_erratum_stubs_for_input_section): New method.
463 (Stub_table::erratum_stub_address): New method.
464 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
465 (Stub_table::do_addralign): Modified to handle erratum stubs.
466 (Stub_table::erratum_stubs_): New member.
467 (Stub_table::erratum_stub_size_): New member.
468 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
469 (Stub_table::do_write): Modified to handle erratum stubs.
470 (AArch64_relobj::The_erratum_stub): New typedef.
471 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
472 (AArch64_relobj::fix_errata): New method.
473 (Target_aarch64::The_reloc_stub_type): Removed.
474 (Target_aarch64::The_erratum_stub): New typede.
475 (AArch64_relocate_functions::construct_b): New method.
477 2015-06-08 Nick Clifton <nickc@redhat.com>
479 * po/fr.po: New French Translation.
481 2015-06-07 Cary Coutant <ccoutant@gmail.com>
484 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
485 callers. Don't use STT_COMMON to check for common symbols.
486 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
487 symbol that's not in a common section.
488 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
491 2015-06-04 Cary Coutant <ccoutant@gmail.com>
494 * Makefile.am (diststuff): Add target.
495 * Makefile.in: Regenerate.
497 2015-06-04 Cary Coutant <ccoutant@gmail.com>
500 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
501 temporary locals in merge sections.
502 * options.cc (General_options::parse_discard_all): New method.
503 (General_options::parse_discard_locals): New method.
504 (General_options::parse_discard_none): New method.
505 (General_options::General_options): Initialize discard_locals_.
506 * options.h (--discard-all): Convert to special option.
507 (--discard-locals): Likewise.
508 (--discard-none): New option.
509 (General_options::discard_all): New method.
510 (General_options::discard_locals): New method.
511 (General_options::discard_sec_merge): New method.
512 (General_options::Discard_locals): New enum.
513 (General_options::discard_locals_): New data member.
515 2015-06-03 Cary Coutant <cary@google.com>
517 * script-sections.cc (Script_sections::Script_sections): Initialize
519 (Script_sections::create_note_and_tls_segments): Set flag when
520 segments are created.
521 (Script_sections::expected_segment_count): Count PT_INTERP.
522 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
523 segments are created.
524 * script-sections.h (Script_sections::segments_created_): New data
527 2015-06-03 Cary Coutant <ccoutant@gmail.com>
531 (Output_section_element_input::set_section_addresses): When there
532 are several patterns with no sort spec, put all sections in the same
534 * testsuite/Makefile.am (script_test_12): New testcase.
535 (script_test_12i): New testcase.
536 * testsuite/Makefile.in: Regenerate.
537 * testsuite/script_test_12.t: New test linker script.
538 * testsuite/script_test_12i.t: New test linker script.
539 * testsuite/script_test_12a.c: New test source file.
540 * testsuite/script_test_12b.c: New test source file.
542 2015-06-02 Cary Coutant <ccoutant@gmail.com>
544 * nacl.h (Sniff_file): Switch parameters to get_view to get an
547 2015-06-03 Cary Coutant <ccoutant@gmail.com>
550 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
551 separate task to schedule the build id computation.
552 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
553 add Output_file and offset.
554 (Hash_task::run): Get and release the input views.
555 (Hash_task::is_runnable): Always return NULL (always runnable).
556 (Layout::queue_build_id_tasks): Remove.
557 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
558 parameters; use them instead of class members.
559 (Build_id_task_runner::run): New function.
560 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
562 * layout.h (Layout::queue_build_id_tasks): Remove.
563 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
565 (Layout::array_of_hashes_): Remove.
566 (Layout::size_of_array_of_hashes_): Remove.
567 (Layout::input_view_): Remove.
568 (Build_id_task_runner): New class.
569 (Close_task_runner::Close_task_runner): Add array_of_hashes and
570 size_of_hashes parameters.
571 (Close_task_runner::array_of_hashes_): New data member.
572 (Close_task_runner::size_of_hashes_): New data member.
573 * testsuite/Makefile.am
574 (flagstest_compress_debug_sections_and_build_id_tree): New test.
575 * testsuite/Makefile.in: Regenerate.
577 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
579 * merge.cc (get_input_merge_map): Update for data structure change.
580 (get_or_make_input_merge_map): Update for data structure change.
581 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
582 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
584 2015-05-16 Alan Modra <amodra@gmail.com>
586 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
587 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
588 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
589 (lis_0): Rename from lis_0_0.
591 2015-04-29 Cary Coutant <cary@google.com>
592 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
594 * gc.h (Garbage_collection::is_section_garbage): Change Object*
596 (Garbage_collection::add_reference): Likewise.
597 (Garbage_collection::gc_process_relocs): Likewise. Don't push
598 object/shndx pair onto *secvec for dynamic objects. Don't follow
599 relocations pointing to dynamic objects for GC.
600 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
601 (Icf::unfold_section): Likewise.
602 (Icf::is_section_folded): Likewise.
603 (Icf::get_folded_section): Likewise.
604 * icf.h: (Icf::get_folded_section): Likewise.
605 (Icf::unfold_section): Likewise.
606 (Icf::is_section_folded): Likewise.
607 (Icf::section_has_function_pointers): Likewise.
608 (Icf::set_section_has_function_pointers): Likewise.
609 * object.h (Section_id): Likewise.
610 (Const_section_id): Likewise.
611 * output.cc (Output_section::update_section_layout): Likewise.
612 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
614 * plugin.cc (update_section_order): Likewise.
615 (unique_segment_for_sections): Likewise.
616 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
617 (Target_powerpc::do_gc_add_reference): Likewise.
618 (Target_powerpc::gc_process_relocs): Likewise.
619 (Target_powerpc::do_gc_add_reference): Likewise.
620 * symtab.cc (Symbol_table::is_section_folded): Likewise.
621 (Symbol_table::gc_mark_symbol): Likewise.
622 * symtab.h: (Symbol_table::is_section_folded): Likewise.
623 * target.h: (Sized_target::gc_add_reference): Likewise.
624 (Sized_target::do_gc_add_reference): Likewise.
626 2015-04-29 Nick Clifton <nickc@redhat.com>
628 * po/fi.po: Updated Finnish translation.
630 2015-04-28 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
633 than unsigned int for find_global_entry result temp. Compare
634 against invalid_address.
635 (Target_powerpc::do_plt_address_for_global): Likewise.
636 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
637 on plt call stub existence for debug info. Do assert for plt
638 and global entry stub existence if an alloc section.
640 2015-04-28 Alan Modra <amodra@gmail.com>
642 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
643 on missing global entry stub due to bogus debug info.
645 2015-04-27 Han Shen <shenhan@google.com>
647 * options.h (--fix-cortex-a53-843419): Rename option.
648 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
650 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
652 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
655 * output.cc (Output_section::is_input_address_mapped): Assume a missing
657 * testsuite/Makefile.am: Add the eh_test test.
658 * testsuite/Makefile.in: Regenerate.
659 * testsuite/eh_test_a.cc: New test.
660 * testsuite/eh_test_b.cc: New test.
662 2015-04-23 Sriraman Tallam <tmsriram@google.com>
664 * options.h (--weak-unresolved-symbols): New option.
665 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
666 binding to weak with new option.
667 * symtab.h (is_weak_undefined): Check for new option.
668 (is_strong_undefined): Check for new option.
669 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
670 * testsuite/Makefile.in: Regenerate.
671 * testsuite/weak_unresolved_symbols_test.cc: New file.
673 2015-04-20 Ian Coolidge <icoolidge@google.com>
675 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
678 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
680 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
682 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
683 * object.cc (Sized_relobj_file::do_layout): Use push_back.
684 * powerpc.cc (process_gc_mark): Use push_back.
685 (Target_powerpc::do_gc_mark_symbol): Use push_back.
686 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
688 2015-04-16 Han Shen <shenhan@google.com>
690 * aarch64.cc (AArch64_insn_utilities): New utility class.
691 (AArch64_relobj::Mapping_symbol_position): New struct.
692 (AArch64_relobj::Mapping_symbol_info): New typedef.
693 (AArch64_relobj::do_count_local_symbols): New function overriding
694 parent's implementation.
695 (AArch64_relobj::mapping_symbol_info_): New member
696 (AArch64_relobj::scan_erratum_843419): New method.
697 (Target_aarch64::scan_erratum_843419_span): New method.
698 (Target_aarch64::is_erratum_843419_sequence): New method.
699 * options.h (fix_cortex_a53): New option.
701 2015-04-09 Cary Coutant <ccoutant@google.com>
703 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
705 * testsuite/Makefile.am (tls_pie_test.sh): New test.
706 * testsuite/Makefile.in: Regenerate.
707 * testsuite/tls_pie_test.sh: New.
709 2015-04-09 Cary Coutant <ccoutant@google.com>
711 * debug.h (DEBUG_LOCATION): New.
712 (DEBUG_ALL): Include DEBUG_LOCATION.
713 (debug_string_to_enum): Add DEBUG_LOCATION.
714 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
715 output to print correct context.
716 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
717 up to 4 more locations at the beginning of the function.
718 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
719 result before sorting list of line numbers.
720 * testsuite/debug_msg.sh: Allow range of line numbers for
721 canonical results on optimized code.
723 2015-04-07 HC Yen <hc.yen@mediatek.com>
725 Add AArch32 support for gold linker.
727 * arm.cc: Add V8 arch combine table.
729 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
731 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
733 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
735 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
736 to find by using the return value of insert.
738 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
740 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
743 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
746 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
747 (Target_x86_64::Scan::local): Don't create GOT entry, when we
748 can convert mov to lea.
749 (Target_x86_64::Scan::global): Ditto.
750 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
751 %reg to lea foo(%rip), %reg if possible.
752 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
753 * testsuite/x86_64_mov_to_lea1.s: New.
754 * testsuite/x86_64_mov_to_lea2.s: Ditto.
755 * testsuite/x86_64_mov_to_lea3.s: Ditto.
756 * testsuite/x86_64_mov_to_lea4.s: Ditto.
757 * testsuite/x86_64_mov_to_lea.sh: Ditto.
759 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
761 * configure: Regenerated.
763 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
766 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
767 (Target_i386::Scan::local): Don't create GOT entry, when we
768 can convert GOT to GOTOFF.
769 (Target_i386::Scan::global): Ditto.
770 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
771 lea foo@GOTOFF(%reg), %reg if possible.
772 * testsuite/Makefile.am (i386_mov_to_lea): New test.
773 * testsuite/i386_mov_to_lea1.s: New.
774 * testsuite/i386_mov_to_lea2.s: Ditto.
775 * testsuite/i386_mov_to_lea3.s: Ditto.
776 * testsuite/i386_mov_to_lea4.s: Ditto.
777 * testsuite/i386_mov_to_lea5.s: Ditto.
778 * testsuite/i386_mov_to_lea.sh: Ditto.
780 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
782 * Makefile.am (ZLIB): New.
784 (AM_CFLAGS): Add $(ZLIBINC).
785 (AM_CXXFLAGS): Likewise.
786 (ldadd_varldadd_var): Add $(ZLIB).
787 (incremental_dump_LDADD): Likewise.
788 (dwp_LDADD): Likewise.
789 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
791 (zlib_compress): Don't check HAVE_ZLIB_H.
792 (zlib_decompress): Likewise.
793 * options.h (compress_debug_sections): Likewise.
794 * configure.ac (AM_CONDITIONAL): Removed.
795 * testsuite/Makefile.am (ZLIB): New.
796 (LDADD): Add $(ZLIB).
797 Don't check HAVE_ZLIB.
798 * Makefile.in: Regenerated.
799 * config.in: Likewise.
800 * configure: Likewise.
801 * testsuite/Makefile.in: Likewise.
803 2015-03-30 Jing Yu <jingyu@google.com>
805 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
806 TLSLD_ADD_DTPREL_LO12_NC.
807 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
808 _TLS_MODULE_BASE_ point to the start of tls segment.
809 (Target_aarch64::optimize_tls_reloc): Add cases for
810 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
811 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
812 (Target_aarch64::Scan::local): Likewise.
813 (Target_aarch64::Scan::global): Likewise.
814 (Target_aarch64::Relocate::relocate): Likewise.
815 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
816 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
819 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
821 * merge.cc (Object_merge_map::add_mapping): call
822 Object_merge_map::Input_merge_map::add_mapping.
823 (Object_merge_map::Input_merge_map::add_mapping): New.
824 (Output_merge_data::do_add_input_section): Call
825 get_or_make_input_merge_map before a loop.
826 (Output_merge_string<Char_type>::finalize_merged_data): Call
827 get_or_make_input_merge_map before a loop.
828 * merge.h (Object_merge_map): Make Input_merge_map public.
829 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
830 (Relobj::get_or_create_merge_map): New.
831 * object.h (Relobj::get_or_create_merge_map): New.
833 2015-03-24 Alan Modra <amodra@gmail.com>
836 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
837 relocation errors for branches to strong undefined symbols.
839 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
841 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
842 (Object_merge_map::is_merge_section_for): Remove.
843 (Object_merge_map::find_merge_section): New.
844 * merge.h (Object_merge_map::is_merge_section_for): Remove.
845 (Object_merge_map::find_merge_section): New.
846 (Object_merge_map::get_input_merge_map): Add a const version.
847 * object.cc (Relobj::is_merge_section_for): Remove.
848 (Relobj::find_merge_section): New.
849 * object.h (Relobj::is_merge_section_for): Remove.
850 (Relobj::find_merge_section): New.
852 (Output_section::Input_section::is_merge_section_for): Remove.
853 (Output_section::add_merge_input_section): Don't call
854 add_merge_input_section.
855 (Output_section::find_merge_section): Return const. Use
856 object->find_merge_section.
857 (Output_section::build_lookup_maps): Don't build a map for
859 (Output_section::is_input_address_mapped): Return false if
860 section is not found.
861 (Output_section::find_starting_output_address): Use
862 find_merge_section instead of is_merge_section_for.
863 (Output_section::add_script_input_section): Don't build a map for
865 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
866 (Output_section_lookup_maps::find_merge_section): Remove.
867 (Output_section_lookup_maps::add_merge_input_section) Remove.
868 (Output_section::find_merge_section): Return const.
870 2015-03-22 Cary Coutant <cary@google.com>
873 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
874 non-SIB form of lea, with nop after the call.
876 2015-03-21 Cary Coutant <cary@google.com>
879 * output.cc (Output_segment::is_first_section_relro): Don't ignore
881 (Output_segment::set_section_addresses): Don't align size of relro
884 2015-03-21 Cary Coutant <cary@google.com>
887 * stringpool.cc (Stringpool_template): Don't optimize if section
888 alignment is greater than sizeof(char).
890 2015-03-21 Cary Coutant <cary@google.com>
893 * script-c.h (script_include_directive): Add first_token parameter.
894 * script.cc (script_include_directive): Add first_token parameter, and
895 pass it to read_script_file.
896 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
897 (PARSING_MEMORY_DEF): New tokens.
898 (top): Add new productions for INCLUDE files.
899 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
900 Pass PARSING_LINKER_SCRIPT to script_include_directive.
901 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
902 (section_cmd): Pass PARSING_SECTION_CMDS.
903 (file_or_sections_cmd): Remove.
904 (memory_def): Pass PARSING_MEMORY_DEF.
905 * testsuite/Makefile.am (memory_test_2): New test.
906 * testsuite/Makefile.in: Regenerate.
907 * testsuite/memory_test_inc.t: New script file.
908 * testsuite/memory_test_inc_1.t.src: New script file.
909 * testsuite/memory_test_inc_2.t.src: New script file.
910 * testsuite/memory_test_inc_3.t.src: New script file.
912 2015-03-21 Cary Coutant <cary@google.com>
914 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
915 (Sized_relobj_dwo::setup): Build compressed section map.
916 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
917 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
919 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
920 compressed_sections_ field.
921 (build_compressed_section_map): Take Object instead of
922 Sized_relobj_file parameter; add decompress_if_needed parameter.
923 (Sized_relobj_file::do_find_special_sections): Store compressed
924 section map in parent Object.
925 (Sized_relobj_file::do_decompressed_section_contents): Move
926 implementation to Object::decompressed_section_contents.
927 (Sized_relobj_file::do_discard_decompressed_sections): Move
928 implementation to Object::discard_decompressed_sections.
929 * object.h (build_compressed_section_map): Declare.
930 (Object::Object): Add compressed_sections_ field.
931 (Object::section_is_compressed): Move implementation here.
932 (Object::decompressed_section_contents): De-virtualize.
933 (Object::discard_decompressed_sections): De-virtualize.
934 (Object::do_section_is_compressed): Delete.
935 (Object::do_decompressed_section_contents): Delete.
936 (Object::set_compressed_sections): New method.
937 (Object::compressed_sections): New method.
938 (Object::compressed_sections_): New data member.
939 (Compressed_section_info, Compressed_section_map): Move to top of file.
940 (Sized_relobj_file::do_section_is_compressed): Delete.
941 (Sized_relobj_file::do_decompressed_section_contents): Delete.
942 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
943 (Sized_relobj_file::compressed_sections_): Move to Object class.
945 2015-03-21 Cary Coutant <ccoutant@google.com>
948 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
951 2015-03-11 Cary Coutant <ccoutant@google.com>
953 * options.cc (General_options::finalize): Don't allow -z relro
954 with incremental linking.
955 * testsuite/Makefile.am (incremental_test): Add -z norelro.
956 (incremental_test_2): Likewise.
957 (incremental_test_3): Likewise.
958 (incremental_test_4): Likewise.
959 (incremental_test_5): Likewise.
960 (incremental_test_6): Likewise.
961 (incremental_copy_test): Likewise.
962 (incremental_common_test_1): Likewise.
963 (incremental_comdat_test_1): Likewise.
964 * testsuite/Makefile.in: Regenerate.
966 2015-03-09 Cary Coutant <ccoutant@google.com>
969 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
970 return enum indicating whether .eh_frame section is empty, optimizable,
971 unrecognized, or an end marker. Adjust explicit instantiations.
972 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
973 (Eh_frame::add_ehframe_input_section): Change return type.
974 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
975 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
976 to the .eh_frame output section until we see the end marker.
977 (Layout::finalize_eh_frame_section): New.
978 * layout.h: (Layout::finalize_eh_frame_section): New.
980 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
982 * output.cc (Relobj::initialize_input_to_output_map<size>):
983 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
985 2015-03-04 Cary Coutant <ccoutant@google.com>
987 * parameters.cc (Parameters::set_target_once): Call
988 Target::select_as_default_target just once from here...
989 (set_parameters_target): ...instead of from here.
991 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
993 * ehframe.cc (Cie::set_output_offset): Pass in and use a
994 Output_section_data instead of a Merge_map.
995 (Eh_frame::Eh_frame): Don't initialize merge_map_.
996 (Eh_frame::read_cie): Use add_merge_mapping instead of
997 Merge_map::add_mapping.
998 (Eh_frame::read_fde): Ditto.
999 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1000 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1001 merge_map_->get_output_offset.
1002 (Eh_frame::do_is_merge_section_for): Delete.
1003 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1004 instead of a Merge_map.
1005 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1007 (Eh_frame::do_is_merge_section_for): Delete.
1008 (Eh_frame::merge_map_): Delete.
1009 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1010 and use a Output_section_data instead of a Merge_map.
1011 (Object_merge_map::add_mapping): Ditto.
1012 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1013 (Object_merge_map::is_merge_section_for): Pass in and use a
1014 Output_section_data instead of a Merge_map.
1015 (Merge_map): Delete.
1016 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1017 of merge_map_.get_output_offset.
1018 (Output_merge_base::do_is_merge_section_for): Delete.
1019 (Output_merge_data::do_add_input_section): Use
1020 object->add_merge_mapping instead of add_mapping.
1021 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1022 * merge.h (Merge_map): Delete forward declaration.
1023 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1024 instead of a Merge_map.
1025 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1026 (Object_merge_map::is_merge_section_for): Pass in and use a
1027 Output_section_data instead of a Merge_map.
1028 (Input_merge_map::Object_merge_map::merge_map): Replace with
1030 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1031 Output_section_data instead of a Merge_map.
1032 (Merge_map): Delete.
1033 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1034 (Output_merge_base::do_is_merge_section_for): Delete.
1035 (Output_merge_base::add_mapping): Delete.
1036 (Output_merge_base::merge_map_): Delete.
1037 * object.cc (Relobj::initialize_input_to_output_map): New.
1038 (Relobj::initialize_input_to_output_map): New.
1039 (Relobj::merge_output_offset): New.
1040 (Relobj::is_merge_section_for): New.
1041 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1043 * object.h (Relobj::merge_map): Delete.
1044 (initialize_input_to_output_map): New.
1045 (set_merge_map): Delete.
1046 (add_merge_mapping): New.
1047 (merge_output_offset): New.
1048 (is_merge_section_for): New.
1049 * output.cc (Output_section::Input_section::is_merge_section_for):
1050 Use object->is_merge_section_for.
1051 * output.h (Output_section_data::is_merge_section_for): Delete.
1052 (Output_section_data::do_is_merge_section_for): Delete.
1053 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1054 Use object->initialize_input_to_output_map.
1055 (Merged_symbol_value<size>::value_from_output_section): Use
1056 object->merge_output_offset.
1058 2015-03-02 Peter Collingbourne <pcc@google.com>
1059 Cary Coutant <ccoutant@google.com>
1061 * output.cc (Output_section::add_merge_input_section): Do not
1062 attempt to merge sections with an entsize of 0.
1064 2015-03-02 Khem Raj <raj.khem@gmail.com>
1066 * attributes.h (class Output_attributes_section_data ): Add
1067 do_print_to_mapfile function.
1069 2015-02-24 Alan Modra <amodra@gmail.com>
1072 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1073 complain if value is not a multiple of four.
1074 (Target_powerpc::Relocate::relocate): Correct handling of
1075 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1077 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1079 * configure.ac (default_size): Set to 32 for x32.
1080 * configure: Regenerated.
1082 2015-02-18 Alan Modra <amodra@gmail.com>
1085 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1088 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1090 * gc.h (Garbage_collection::add_reference): Don't use find.
1092 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1094 * object.cc (write_local_symbols): avoid std::vector copy.
1096 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1098 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1100 2015-02-09 Mark Wielaard <mjw@redhat.com>
1102 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1103 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1105 2015-02-16 Cary Coutant <ccoutant@google.com>
1109 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1110 DF_SYMBOLIC if --dynamic-list option is used.
1111 * options.cc (General_options::finalize): --dynamic-list is not
1112 mutually exclusive with -Bsymbolic.
1113 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1114 listed in --dynamic-list.
1115 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1116 -Bsymbolic-functions.
1117 * testsuite/Makefile.in: Regenerate.
1119 2015-02-16 Cary Coutant <ccoutant@google.com>
1122 * incremental.cc: Remove redundant include of "output.h".
1124 2015-02-12 Jing Yu <jingyu@google.com>
1126 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1127 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1129 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1130 TLSLE_MOVW_* relocations.
1131 (Target_aarch64::Scan::global): Likewise.
1132 (Target_aarch64::Relocate::relocate): Likewise.
1133 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1134 for new TLSLE_MOVW_* relocations.
1136 2015-02-11 Will Newton <will.newton@linaro.org>
1139 * arm.cc (Target_arm::make_plt_section): Create an ARM
1140 state mapping symbol at the start of the PLT.
1142 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1144 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1145 Replace two_file_shared_2.so with two_file_shared_1.so.
1146 * testsuite/Makefile.in: Regenerated.
1148 2015-02-09 Alan Modra <amodra@gmail.com>
1150 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1151 plugin_test_thin.a and defsym_test.
1152 * testsuite/Makefile.in: Regenerate.
1154 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1156 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1159 2015-02-04 Peter Collingbourne <pcc@google.com>
1161 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1162 forwarding symbols when computing symbol resolution info for plugins.
1163 * plugin.h (Plugin_manager::symtab): New method.
1164 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1166 2015-02-03 Cary Coutant <ccoutant@google.com>
1167 Peter Collingbourne <pcc@google.com>
1170 * archive.cc (Thin_archive_object_unlocker): New class.
1171 (Archive::include_member): Unlock external members of thin archives.
1172 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1173 (plugin_test_2): Likewise.
1174 (plugin_test_3): Likewise.
1175 (plugin_test_4): Likewise.
1176 (plugin_test_5): Likewise.
1177 (plugin_test_6): Likewise.
1178 (plugin_test_7): Likewise.
1179 (plugin_test_8): Likewise.
1180 (plugin_test_9): Likewise.
1181 (plugin_test_10): Likewise.
1182 (plugin_test_11): New test case.
1183 * testsuite/Makefile.in: Regenerate.
1184 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1185 file to decide whether to claim file.
1186 (all_symbols_read_hook): Likewise.
1187 * testsuite/plugin_test_1.sh: Adjust expected output.
1188 * testsuite/plugin_test_2.sh: Likewise.
1189 * testsuite/plugin_test_3.sh: Likewise.
1190 * testsuite/plugin_test_6.sh: Likewise.
1191 * testsuite/plugin_test_tls.sh: Likewise.
1192 * testsuite/plugin_test_11.sh: New testcase.
1194 2015-02-03 Cary Coutant <ccoutant@google.com>
1196 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1197 file descriptors when debugging enabled. Add debug output.
1198 (Descriptors::release): Add debug output.
1199 (Descriptors::close_some_descriptor): Likewise.
1200 (Descriptors::close_all): Likewise.
1201 * fileread.cc (File_read::lock): Likewise.
1202 (File_read::unlock): Likewise.
1204 2015-02-02 Cary Coutant <ccoutant@google.com>
1206 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1207 executable output file.
1209 2015-01-22 Han Shen <shenhan@google.com>
1211 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1212 (Target_arm::do_plt_address_for_global): New method.
1213 (Target_arm::do_plt_address_for_local): New method.
1214 (Target_arm::rel_irelative_section): New method.
1215 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1216 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1217 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1218 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1219 (Target_arm::Scan::check_non_pic): Add ifunc support.
1220 (Target_arm::Scan::local): Add ifunc support.
1221 (Target_arm::Scan::global): Add ifunc support.
1222 (Target_arm::make_plt_section): New method.
1223 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1224 (Target_arm::make_local_ifunc_plt_entry): New method.
1225 (Target_arm::got_irelative_): New member.
1226 (Target_arm::rel_irelative_): New member.
1227 (Target_arm::got_section): Add creation for got_irelative_.
1228 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1229 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1230 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1231 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1232 (Output_data_plt_arm::IRelative_data): New type.
1233 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1234 (Output_data_plt_arm::add_entry): Add more parameters.
1235 (Output_data_plt_arm::add_relocation): New method.
1236 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1237 (Output_data_plt_arm::rel_irelative): New method.
1238 (Output_data_plt_arm::entry_count): Modified.
1239 (Output_data_plt_arm::address_for_global): New method.
1240 (Output_data_plt_arm::address_for_local): New method.
1242 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1243 (Output_data_plt_arm::insert_irelative_data): New method.
1244 (Output_data_plt_arm::irelative_rel_): New member.
1245 (Output_data_plt_arm::got_): New member.
1246 (Output_data_plt_arm::got_irelative_): New member.
1247 (Output_data_plt_arm::irelative_count_): New member.
1248 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1249 (Output_data_plt_arm::irelative_data_vec_): New member.
1250 (Output_data_plt_arm::do_write): Write out irelative entries.
1251 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1252 more parameters to ctor.
1253 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1254 more parameters to ctor.
1255 * output.h (Output_data_reloc::add_local_relative): New method.
1256 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1258 2015-01-29 Alan Modra <amodra@gmail.com>
1260 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1261 and GOT_TLSGD to LE optimization.
1263 2015-01-28 Cary Coutant <ccoutant@google.com>
1265 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1266 for undef TLS symbols.
1267 (Target_x86_64::Relocate::relocate_tls): Likewise.
1268 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1270 2015-01-25 Cary Coutant <ccoutant@google.com>
1272 * output.cc (Output_segment::set_section_addresses): Fix calculation
1273 of size of relro segment.
1275 2015-01-22 Alan Modra <amodra@gmail.com>
1277 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1278 condition for need of ifunc plt entry.
1279 (Target_powerpc::Scan::global <got relocs>): Likewise.
1281 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1283 * mips.cc (reloc_high): Add r_sym.
1284 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1285 reloc_high constructor.
1286 (Mips_relocate_functions::relgot16_local): Likewise.
1287 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1288 r_type to decide whether LO16 matches HI16.
1289 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1290 rello16 and relgot16_local.
1292 2015-01-09 Cary Coutant <ccoutant@google.com>
1294 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1295 unless alignment is larger than page size.
1297 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1298 Cary Coutant <ccoutant@google.com>
1301 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1302 (DEFAULT_TARGET_X32): Set for x32.
1303 * x86_64.cc (cmp_insn_32): New.
1304 (lea_r10_insn_32): Likewise.
1305 (lea_r11_insn_32): Likewise.
1306 (cmp_insn_64): Likewise.
1307 (lea_r10_insn_64): Likewise.
1308 (lea_r11_insn_64): Likewise.
1309 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1310 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1311 (check_DATA): Add split_x32 files.
1312 (split_x32_[1234n].o): New targets.
1313 (split_x32_[124]): New targets.
1314 (split_x32_[1234r].stdout): New targets.
1315 * testsuite/split_x32.sh: New file.
1316 * testsuite/split_x32_1.s: Likewise.
1317 * testsuite/split_x32_2.s: Likewise.
1318 * testsuite/split_x32_3.s: Likewise.
1319 * testsuite/split_x32_4.s: Likewise.
1320 * testsuite/split_x32_n.s: Likewise.
1321 * configure: Regenerated.
1322 * testsuite/Makefile.in: Likewise.
1324 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1327 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1330 2015-01-02 Alan Modra <amodra@gmail.com>
1332 * version.cc (print_version): Just print current year.
1333 * dwp.cc (print_version): Likewise.
1335 2015-01-01 Alan Modra <amodra@gmail.com>
1337 Update year range in copyright notice of all files.
1339 2014-12-25 Alan Modra <amodra@gmail.com>
1341 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1343 (Target_arm::merge_object_attributes, ): Likewise.
1345 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1347 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1348 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1349 AEABI_VFP_args_vfp to check that.
1350 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1351 value and replace hardcoded values by enum values.
1353 2014-12-22 Cary Coutant <ccoutant@google.com>
1355 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1357 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1360 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1361 to "return i * i * 3;".
1363 2014-12-16 Cary Coutant <ccoutant@google.com>
1365 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1366 (Mapfile::print_output_data): Use current_data_size() to avoid
1367 assert for sections requiring postprocessing; if address is not valid,
1369 (Mapfile::print_output_section): Use current_data_size(); print note
1370 that addresses and sizes are before compression.
1372 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1374 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1375 Cast current_group_size to unsigned long when reporting error.
1377 2014-12-10 Jing Yu <jingyu@google.com>
1379 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1380 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1381 Update error message.
1382 (Target_aarch64::do_relax): Use absolute value of option
1383 stub_group_size. Replace local variable with class member
1386 2014-12-04 Alan Modra <amodra@gmail.com>
1388 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1389 addend of PLTREL24 reloc when not generating a plt stub. Make
1390 max_branch_offset an "Address".
1391 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1392 (Target_powerpc::Relocate::relocate): Likewise.
1394 2014-12-04 Alan Modra <amodra@gmail.com>
1397 * symtab.cc (Symbol::set_undefined): Remove assertion.
1398 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1399 on symbols defined in discarded sections, instead return false.
1400 Rearrange params, update all callers.
1401 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1402 branches to syms in discarded sections.
1403 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1404 undefined and flag as discarded.
1405 (Target_powerpc::Relocate::relocate): Localize variable.
1407 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1410 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1411 * testsuite/Makefile.in: Regenerated.
1413 2014-12-03 Alan Modra <amodra@gmail.com>
1416 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1417 when adding dynamic relocations against section symbols.
1419 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1421 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1422 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1423 * options.h (General_options): New -z option (global).
1425 2014-12-01 Cary Coutant <ccoutant@google.com>
1428 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1430 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1431 given but some inputs require executable stack.
1433 2014-11-26 Cary Coutant <ccoutant@google.com>
1435 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1436 .debug_str_offsets; strip .debug_gnu_pubnames and
1437 .debug_gnu_pubtypes.
1438 (lines_only_debug_sections): Strip all four new sections.
1440 2014-11-26 Jing Yu <jingyu@google.com>
1442 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1443 register to be x0 when to relax TLSDESC_LD64_LO12.
1445 2014-11-26 Alan Modra <amodra@gmail.com>
1447 * powerpc.cc (struct Stub_table_owner): New.
1448 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1449 unsigned int vector. Update all references.
1450 (powerpc_relobj::set_stub_table): Take an unsigned int param
1451 rather than a Stub_table. Update callers.
1452 (Powerpc_relobj::clear_stub_table): New function.
1453 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1454 stub_group_size_ vars.
1455 (Target_powerpc::new_stub_table): Delete.
1456 (max_branch_delta): New function, extracted from..
1457 (Target_powerpc::Relocate::relocate): ..here..
1458 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1459 status on whether stub created successfully.
1460 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1462 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1463 reduce on relax failure.
1464 (Target_powerpc::group_sections): Add "no_size_errors" param.
1465 Use stub_group_size_. Set up group info in a temp vector,
1466 before building Stub_table vector. Account for input sections
1467 possibly already converted to relaxed sections.
1468 (Stub_table::init): Delete. Merge into..
1469 (Stub_table::Stub_table): ..here.
1470 (Stub_table::can_reach_stub): New function.
1471 (Stub_table::add_plt_call_entry): Add "from" parameter and
1472 return true iff stub could be reached.
1473 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1475 (Stub_table::clear_stubs): Add "all" param.
1477 2014-11-26 Alan Modra <amodra@gmail.com>
1479 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1480 (Target_powerpc::group_sections): Use it.
1482 2014-11-25 Cary Coutant <ccoutant@google.com>
1484 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1485 (Binary_to_elf::write_symbol): Add st_size parameter.
1486 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1488 2014-11-25 Cary Coutant <ccoutant@google.com>
1491 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1492 (Sized_relobj_file::do_layout): Handle deferred sections properly
1493 during GC pass 1. Don't add reloc sections to deferred list twice.
1494 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1495 (Sized_relobj_file::is_deferred_layout_): New data member.
1497 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1500 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1501 Check PC-relative offset overflow in PLT entry.
1503 2014-11-21 Alan Modra <amodra@gmail.com>
1505 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1506 for undefined weaks.
1508 2014-11-20 Alan Modra <amodra@gmail.com>
1510 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1511 from --stub-group-size parameter divided by 1024.
1512 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1513 template parameter. Update all uses.
1514 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1515 has_stub_value. Set for long branches. Don't report overflow for
1516 branch to undefined weak symbols. Print info message on
1517 overflowing branch to stub.
1519 2014-11-20 Alan Modra <amodra@gmail.com>
1521 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1523 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1525 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1526 entry for R_X86_64_GOTPLT64.
1527 (Target_x86_64<size>::Relocate::relocate): Update comments for
1530 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1532 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1533 * plugin.h: add lock definition
1535 2014-10-29 Han Shen <shenhan@google.com>
1536 Jing Yu <jingyu@google.com>
1538 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1539 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1540 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1542 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1544 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1545 (Target_aarch64::tls_ld_to_le): New method.
1546 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1548 (Output_data_plt_aarch64::irelative_rel_): New data member.
1549 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1550 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1551 (Output_data_plt_aarch64::add_relocation): New method.
1552 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1553 offset. Add got_irelative size to got size.
1554 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1555 type string with the new typename.
1556 (AArch64_relocate_functions::update_adr): Replace parameter x with
1558 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1559 (AArch64_relocate_functions::reloc_common): New method.
1560 (AArch64_relocate_funcsions::rela_general): Extract common part out
1561 into reloc_common method.
1562 (AArch64_relocate_functions::rela_general): Likewise.
1563 (AArch64_relocate_functions::pcrela_general): Likewise.
1564 (AArch64_relocate_functions::adr): New method.
1565 (AArch64_relocate_functions::adrp): Calculate immed before calling
1567 (AArch64_relocate_functions::adrp): Likewise.
1568 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1569 comparing x to 0. Calculate immed from ~x when x < 0.
1570 (Target_aarch64::optimize_tls_reloc): Add new cases for
1571 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1572 TLSLD_MOVW_DTPREL_G0_NC.
1573 (Target_aarch64::possible_function_pointer_reloc): Implement this
1575 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1577 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1578 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1579 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1580 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1581 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1582 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1583 (Target_aarch64::make_plt_entry): Call add_entry with two more
1585 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1586 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1587 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1588 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1589 (Target_aarch64::Relocate::relocate_tls): Add cases for
1590 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1591 TLSLD_MOVW_DTPREL_G0_NC.
1592 * testsuite/icf_safe_so_test.cc: Correct test comment.
1593 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1595 2014-10-22 Alan Modra <amodra@gmail.com>
1597 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1600 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1602 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1604 2014-10-17 Cary Coutant <ccoutant@google.com>
1606 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1607 Add "typename" keyword.
1609 2014-10-15 Han Shen <shenhan@google.com>
1610 Jing Yu <jingyu@google.com>
1612 Patch for gold aarch64 backend to support relaxation.
1613 * aarch64-reloc.def: Change format.
1614 * aarch64.cc (class Reloc_stub): New class.
1615 (class Stub_table): New class.
1616 (class AArch64_relobj): New class.
1617 (class AArch64_input_section): New class.
1618 (class AArch64_output_section): New class.
1619 (Target_aarch64::new_stub_table): New method.
1620 (Target_aarch64::new_aarch64_input_section): New method.
1621 (Target_aarch64::find_aarch64_input_section): New method.
1622 (Target_aarch64::scan_section_for_stubs): New method.
1623 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1624 (Target_aarch64::relocate_stub): New method.
1625 (Target_aarch64::current_target): New method.
1626 (Target_aarch64::do_make_elf_object): New method.
1627 (Target_aarch64::do_may_relax): New method.
1628 (Target_aarch64::do_relax): New method.
1629 (Target_aarch64::group_sections): New method.
1630 (Target_aarch64::scan_reloc_for_stub): New method.
1631 (Target_aarch64::do_make_output_section): New method.
1632 (Target_aarch64::stub_tables_): New data member.
1633 (Target_aarch64::aarch64_input_section_map_): New data member.
1634 (AArch64_relocate_functions::maybe_apply_stub): New method.
1636 2014-09-30 Cary Coutant <ccoutant@google.com>
1639 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1641 2014-09-30 Kito Cheng <kito@0xlab.org>
1644 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1645 hash table before sysv-style hash table.
1647 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1649 * options.h (--pic-executable): Add negative to alias to -no-pie.
1651 2014-09-26 Cary Coutant <ccoutant@google.com>
1654 * object.cc (Sized_relobj_file): Compute value of section symbols
1655 for TLS sections the same as TLS symbols.
1657 2014-09-25 Cary Coutant <ccoutant@google.com>
1660 * resolve.cc (Symbol_table::resolve): Override common placeholder
1661 symbols, but adjust sizes.
1662 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1663 symbols to common lists.
1665 2014-09-24 Alan Modra <amodra@gmail.com>
1667 * po/POTFILES.in: Regenerate.
1669 2014-09-23 Taiju Tsuiki <tzik@google.com>
1670 Cary Coutant <ccoutant@google.com>
1673 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1674 on input_sections_blocker.
1675 * layout.cc (Write_sections_task::locks): Unblock
1676 input_sections_blocker_.
1677 * layout.h (Write_sections_task::Write_sections_task): Add
1678 input_sections_blocker.
1679 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1681 * testsuite/Makefile.in: Regenerate.
1683 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1685 * testsuite/Makefile.am (plugin_test_10): New test.
1686 * testsuite/Makefile.in: Regenerate
1687 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1688 * testsuite/plugin_test_10.sh: New file.
1690 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1692 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1693 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1694 during the replacement phase.
1696 2014-09-17 Han Shen <shenhan@google.com>
1697 Jing Yu <jingyu@google.com>
1699 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1700 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1701 * aarch64.cc (Target_aarch64): Add data members
1702 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1703 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1705 (Target_aarch64::do_reloc_symbol_index): New method.
1706 (Target_aarch64::do_reloc_addend): New method.
1707 (Target_aarch64::add_tlsdesc_info): New method.
1708 (Target_aarch64::do_dynsym_value): New method.
1709 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1710 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1711 (Target_aarch64::make_data_plt): Add new parameters: got,
1712 got_irelative. Pass them to do_make_data_plt.
1713 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1714 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1715 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1716 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1717 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1718 (Target_aarch64::got_tlsdesc_section): New method.
1719 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1720 (Target_aarch64::define_tls_base_symbol): New method.
1721 (Target_aarch64::reserve_tlsdesc_entries): New method.
1722 (Target_aarch64::got_mod_index_entry): New method.
1723 (Target_aarch64::rela_tlsdesc_section): New method.
1724 (Target_aarch64::rela_irelative_section): New method.
1725 (Target_aarch64::Tlsdesc_info): New struct.
1726 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1727 relocations and tlsdesc relocations.
1728 (Target_aarch64::optimize_tls_reloc): Implement method.
1729 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1730 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1732 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1733 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1734 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1735 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1736 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1737 (Output_data_plt_aarch64::rela_irelative): New method.
1738 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1739 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1740 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1741 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1742 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1743 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1744 (Output_data_plt_aarch64_standard): New member variables:
1745 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1746 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1747 New parameter: got, got_irelative.
1748 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1749 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1750 (Output_data_plt_aarch64::do_write): Replace got_address with
1751 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1752 (AArch64_relocate_functions::update_movnz): New method.
1753 (AArch64_relocate_functions): Correct format.
1754 (AArch64_relocate_functions::movnz): New method.
1755 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1756 before the switch. Add new cases to switch.
1757 Check ie_to_le relaxation on tlsie relocations. Add code handling
1758 tlsgd tlsdesc cases.
1759 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1760 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1761 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1762 Call reloc_name_in_error_message to print unsupported reloc.
1763 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1765 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1766 relocs. Fill in some more dynamic tags.
1767 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1768 Skip call tls_get_addr when tlsgd is relaxed.
1769 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1770 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1771 tlsdesc->ie relaxation.
1773 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1775 * mips.cc (Target_mips_nacl): New class.
1776 (Target_selector_mips_nacl): New class.
1777 (target_selector_mips32): Rename from target_selector_mips32be and use
1778 Target_selector_mips_nacl instead of Target_selector_mips.
1779 (target_selector_mips32el): Rename from target_selector_mips32 and use
1780 Target_selector_mips_nacl instead of Target_selector_mips.
1781 (target_selector_mips64): Rename from target_selector_mips64be and use
1782 Target_selector_mips_nacl instead of Target_selector_mips.
1783 (target_selector_mips64el): Rename from target_selector_mips64 and use
1784 Target_selector_mips_nacl instead of Target_selector_mips.
1785 (Target_mips::mips_info): Add const attribute.
1787 2014-09-02 Cary Coutant <ccoutant@google.com>
1789 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1790 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1791 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1792 (Sized_incr_dynobj::do_section_name): Likewise.
1793 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1794 (Sized_incr_dynobj::do_section_name): Likewise.
1795 * object.h (Object::section_name): Likewise.
1796 (Object::do_section_name): Likewise.
1797 (Sized_relobj_file::do_section_name): Likewise.
1798 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1799 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1801 2014-09-02 Cary Coutant <ccoutant@google.com>
1804 * ehframe.cc (Fde::write): Add output_offset parameter.
1805 (Cie::write): Likewise.
1806 (Eh_frame::set_final_data_size): Account for offset within output
1808 (Eh_frame::do_sized_write): Likewise.
1809 * ehframe.h (Fde::write): Add output_offset parameter.
1810 (Cie::write): Likewise.
1811 * output.cc (Output_section::Input_section_sort_entry): Remove
1812 section_has_name_; add output_section_name parameter. Use
1813 output section name for non-input sections.
1814 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1815 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1816 (Output_section::Input_section_sort_compare): Remove logic for
1817 sections without names.
1818 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1819 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1821 (Output_section::Input_section_sort_section_name_compare): Likewise.
1823 2014-08-29 Han Shen <shenhan@google.com>
1824 Jing Yu <jingyu@google.com>
1826 * aarch64-reloc-property.cc
1827 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1828 reference reloc property in the table.
1829 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1831 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1832 2 new overloaded methods.
1833 (Output_data_got_aarch64::do_write): Add code to write out
1835 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1837 (Output_data_got_aarch64::static_relocs): New vector to
1839 (Target_aarch64::TCB_SIZE): New const static memeber.
1840 (Target_aarch64::tcb_size): New method.
1841 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1842 (Target_aarch64::Relocate::relocate_tls): New method.
1843 (Target_aarch64::Scan::local): Add code handling new reloc types.
1844 (Target_aarch64::Scan::global): Add code handling new reloc types.
1846 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1848 * options.h (-no-pie): Add option.
1850 2014-08-08 Jing Yu <jingyu@google.com>
1851 Han Shen <shenhan@google.com>
1853 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1854 (DEFFILES): add aarch64-reloc.def.
1855 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1856 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1857 * Makefile.in: Regenerate.
1858 * aarch64-reloc-property.cc: New file.
1859 * aarch64-reloc-property.h: New file.
1860 * aarch64-reloc.def: New file.
1861 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1862 with tab to make the format consistent.
1863 (Output_data_got_aarch64::symbol_table_): New method.
1864 (Target_aarch64::do_plt_address_for_global): New method.
1865 (Target_aarch64::do_plt_address_for_local): New method.
1866 (Target_aarch64::do_select_as_default_target): New method.
1867 (Target_aarch64::do_make_data_plt): New method.
1868 (Target_aarch64::make_data_plt): New method.
1869 (Output_data_plt_aarch64::has_irelative_section): New method.
1870 (Output_data_plt_aarch64::address_for_global): New method.
1871 (Output_data_plt_aarch64::address_for_local): New method.
1872 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1873 (Output_data_plt_aarch64::add_entry): Implement contents.
1874 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1875 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1876 the got_pov entry to plt0.
1877 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1879 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1880 (AArch64_howto): New struct.
1881 (aarch64_howto[]): New static const array.
1882 (AArch64_relocate_functions): New class.
1883 (Target_aarch64::Scan::get_reference_flags): Remove method.
1884 (Target_aarch64::Scan::local): Implement to support a few relocations.
1885 (Target_aarch64::Scan::global): Implement to support a few relocations.
1886 (Target_aarch64::make_plt_section): Implement contents.
1887 (Target_aarch64::make_plt_entry): Implement contents.
1888 (Target_aarch64::do_finalize_sections): Implement contents.
1889 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1890 (Target_aarch64::relocate_section): Implement contents.
1892 2014-08-06 Alan Modra <amodra@gmail.com>
1894 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1896 2014-08-06 Alan Modra <amodra@gmail.com>
1899 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1901 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1903 * object.cc (Relobj::is_section_name_included): Add
1904 ".rodata.nptl_version" to not garbage collect this section.
1906 2014-07-08 Cary Coutant <ccoutant@google.com>
1908 * expression.cc (struct Expression::Expression_eval_info): Add
1909 new fields type_pointer, vis_pointer, and nonvis_pointer.
1910 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1911 nonvis_pointer parameters. Adjust all calls.
1912 (Symbol_expression::value): Update type, visibility, and nonvis bits
1914 * script.cc (Symbol_assignment::sized_finalize): Update type,
1915 visibility, and remaining st_other bits for new symbol.
1916 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1917 vis_pointer, and nonvis_pointer parameters.
1918 * symtab.h (Symbol::set_type): New method.
1920 * testsuite/Makefile.am (defsym_test): New test.
1921 * testsuite/Makefile.in: Regenerate.
1922 * testsuite/defsym_test.c: New file.
1923 * testsuite/defsym_test.sh: New file.
1925 2014-07-08 Cary Coutant <ccoutant@google.com>
1928 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1929 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1930 (Sized_dynobj::base_read_symbols): ...new method.
1931 * object.h (Sized_relobj_file::base_read_symbols): New method.
1932 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1933 (Sized_relobj_file::base_read_symbols): ...new method.
1934 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1935 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1936 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1938 2014-07-04 Alan Modra <amodra@gmail.com>
1940 * po/POTFILES.in: Regenerate.
1942 2014-07-02 Jing Yu <jingyu@google.com>
1944 * aarch64.cc: New file
1945 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1946 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1947 * Makefile.in: Regenerate.
1948 * configure.tgt: Add entries for aarch64*.
1949 * configure.ac: Likewise.
1950 * configure: Likewise.
1952 2014-06-27 Alan Modra <amodra@gmail.com>
1954 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1956 2014-06-24 Cary Coutant <ccoutant@google.com>
1958 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1960 (Dwo_file::sized_read_unit_index): Likewise.
1962 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1964 * mips.cc: New file.
1965 * Makefile.am (TARGETSOURCES): Add mips.cc
1966 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1967 * configure.tgt: Add entries for mips*.
1968 * configure.ac: Likewise.
1969 * Makefile.in: Regenerate.
1970 * configure: Likewise.
1972 2014-06-09 Cary Coutant <ccoutant@google.com>
1974 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1975 unit_length is within section bounds.
1977 2014-06-09 Cary Coutant <ccoutant@google.com>
1980 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1983 2014-06-07 Alan Modra <amodra@gmail.com>
1985 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1987 2014-06-06 Cary Coutant <ccoutant@google.com>
1989 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1990 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1991 (Dwarf_pubnames_table::read_header): Likewise.
1992 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1993 .debug_gnu_pubtypes.
1995 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1997 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1998 * Makefile.in, configure: Regenerate.
2000 2014-06-03 Alan Modra <amodra@gmail.com>
2002 * powerpc.cc (addis_12_2): Define.
2003 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2005 2014-06-03 Alan Modra <amodra@gmail.com>
2007 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2010 2014-06-02 Alan Modra <amodra@gmail.com>
2012 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2013 Only ignore relocs on ELFv1.
2014 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2016 2014-05-30 Cary Coutant <ccoutant@google.com>
2018 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2019 * testsuite/Makefile.in: Regenerate.
2020 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2022 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2025 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2026 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2028 2014-05-15 Alan Modra <amodra@gmail.com>
2030 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2031 Compare FDE contents with DW_CFA_nop rather than 0.
2033 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2035 * symtab.h (may_need_copy_reloc): Remove check for position independent
2037 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2038 position independence before pc absolute may_need_copy_reloc call.
2039 Add check for executable output befor pc relative may_need_copy_reloc
2045 * powerpc.cc: Add check for no position independence before
2046 may_need_copy_reloc calls.
2047 * testsuite/pie_copyrelocs_test.cc: New file.
2048 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2049 * Makefile.am (pie_copyrelocs_test): New test.
2050 * Makefile.in: Regenerate.
2052 2014-05-08 Martin Liška <mliska@suse.cz>
2054 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2056 2014-05-06 Cary Coutant <ccoutant@google.com>
2059 * i386.cc (Output_data_got_plt_i386): New class.
2060 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2061 parameter. Change all callers.
2062 (Output_data_plt_i386::layout_): Remove.
2063 (Output_data_plt_i386::got_plt_): Change type.
2064 (Target_i386::got_plt_): Change type. Change all references.
2065 (Target_i386::got_section): Create instance of new class.
2066 (Output_data_got_plt_i386::do_write): New function.
2067 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2069 parameter. Change all callers.
2070 (Output_data_plt_x86_64::layout_): Remove.
2071 (Output_data_plt_x86_64::got_plt_): Change type.
2072 (Target_x86_64::got_plt_): Change type. Change all references.
2073 (Target_x86_64::got_section): Create instance of new class.
2074 (Output_data_got_plt_x86_64::do_write): New function.
2075 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2076 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2079 2014-05-05 Cary Coutant <ccoutant@google.com>
2081 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2082 if we have pubnames/pubtypes.
2084 2014-05-02 Cary Coutant <ccoutant@google.com>
2086 * defstd.cc (in_segment): Define __ehdr_start here...
2087 * layout.cc (Layout::finalize): ...Instead of here. Set the
2088 output segment when known.
2089 * resolve.cc (Symbol::override_base_with_special): Remember
2090 the original binding.
2091 * symtab.cc (Symbol::set_output_segment): New function.
2092 (Symbol::set_undefined): New function.
2093 * symtab.h (Symbol::is_weak_undefined): Check original undef
2095 (Symbol::is_strong_undefined): New function.
2096 (Symbol::set_output_segment): New function.
2097 (Symbol::set_undefined): New function.
2098 * target-reloc.h (is_strong_undefined): Remove.
2099 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2100 Check for hidden undefs.
2101 (relocate_section): Call Symbol::is_strong_undefined.
2103 * testsuite/Makefile.am (ehdr_start_test_1)
2104 (ehdr_start_test_2, ehdr_start_test_3)
2105 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2106 * testsuite/Makefile.in: Regenerate.
2107 * testsuite/ehdr_start_def.cc: New source file.
2108 * testsuite/ehdr_start_test.cc: New source file.
2109 * testsuite/ehdr_start_test.t: New linker script.
2110 * testsuite/ehdr_start_test_4.sh: New shell script.
2112 2014-04-23 Cary Coutant <ccoutant@google.com>
2115 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2117 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2119 * layout.cc (Layout::include_section): Allow a target to decide
2120 whether to include a section.
2121 * target.h (Target::should_include_section): New function.
2122 (Target::do_should_include_section): New function.
2124 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2126 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2128 (Copy_relocs::emit): ... here.
2129 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2130 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2131 (Copy_reloc_entry::entries_): Change from private to protected.
2133 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2135 * icf.cc (get_section_contents): Replace copies of reloc
2136 vectors with const references.
2138 2014-04-02 Cary Coutant <ccoutant@google.com>
2140 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2141 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2142 * configure: Regenerate.
2143 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2144 -fno-use-linker-plugin.
2145 (LINK1, CXXLINK1): Add it to the link command.
2146 * testsuite/Makefile.in: Regenerate.
2148 2014-03-12 Alan Modra <amodra@gmail.com>
2150 * Makefile.in: Regenerate.
2152 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2154 * symtab.h (Symbol::set_nonvis): New function.
2156 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2158 * symtab.cc (Sized_symbol<32>::init_output_data):
2159 Instantiate the template.
2160 (Sized_symbol<64>::init_output_data): Likewise.
2162 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2164 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2165 adjust dynamic symbol value.
2166 * target.h (Target::adjust_dyn_symbol): New function.
2167 (Target::do_adjust_dyn_symbol): New function.
2169 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2171 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2172 Get the value of DYNAMIC_CUSTOM dynamic entry.
2173 * output.h (Output_data_dynamic::add_custom): New function.
2174 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2176 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2177 * target.h (Target::dynamic_tag_custom_value): New function.
2178 (Target::do_dynamic_tag_custom_value): New function.
2180 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2182 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2184 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2185 (Target::do_has_custom_set_dynsym_indexes): New function.
2186 (Target::set_dynsym_indexes): New function.
2187 (Target::do_set_dynsym_indexes): New function.
2189 2014-03-07 Alan Modra <amodra@gmail.com>
2191 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2192 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2193 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2194 (Powerpc_relocate_functions::has_overflow_bitfield,
2195 overflowed): Use the above.
2196 (Target_powerpc::Relocate::relocate): Correct overflow checking
2197 for a number of relocations. Modify overflow test for 16-bit
2198 fields in instructions to signed/unsigned according to whether
2199 the field takes a signed or unsigned value.
2201 2014-03-05 Alan Modra <amodra@gmail.com>
2203 Update copyright years.
2205 2014-03-05 Alan Modra <amodra@gmail.com>
2207 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2208 R_PPC64_ADDR64_LOCAL.
2209 (Target_powerpc::Relocate::relocate): Likewise.
2211 2014-03-03 Alan Modra <amodra@gmail.com>
2213 * dwp.cc (print_version): Update copyright year to current.
2215 2014-02-10 Alan Modra <amodra@gmail.com>
2217 * po/gold.pot: Regenerate.
2219 2014-02-06 Cary Coutant <ccoutant@google.com>
2221 Fix problem where -u is ignored when a weak undef is seen.
2223 * archive.cc (Library_base::should_include_member): Reorder
2224 code to check for -u option if a weak undef has already been seen.
2225 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2226 * testsuite/Makefile.in: Regenerate.
2227 * testsuite/weak_undef_file3.cc: New file.
2228 * testsuite/weak_undef_file4.cc: New file.
2229 * testsuite/weak_undef_test_2.cc: New file.
2231 2014-02-05 Cary Coutant <ccoutant@google.com>
2233 Fix issues with gold undefined symbol diagnostics.
2236 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2238 * target-reloc.h (is_strong_undefined): New function.
2239 (relocate_section): Move undef vtable symbol check from here.
2240 Check for is_strong_undefined.
2242 2014-02-05 Cary Coutant <ccoutant@google.com>
2244 Fix problems with the --dynamic-list option.
2247 * options.cc (General_options::parse_dynamic_list):
2248 Set have_dynamic_list_.
2249 (General_options::General_options): Initialize have_dynamic_list_.
2250 (General_options::finalize): Turn off -Bsymbolic and
2251 -Bsymbolic-functions if --dynamic-list provided.
2252 * options.h (General_options::have_dynamic_list): New function.
2253 (General_options::have_dynamic_list_): New data member.
2254 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2258 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2259 in --dynamic-list, mark it.
2261 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2262 (dynamic_list_2): New test case.
2263 * testsuite/Makefile.in: Regenerate.
2264 * testsuite/dynamic_list_2.cc: New file.
2265 * testsuite/dynamic_list_2.t: New file.
2266 * testsuite/dynamic_list_lib1.cc: New file.
2267 * testsuite/dynamic_list_lib2.cc: New file.
2268 * testsuite/gc_dynamic_list_test.c: New file.
2269 * testsuite/gc_dynamic_list_test.sh: New file.
2270 * testsuite/gc_dynamic_list_test.t: New file.
2272 2014-01-28 Cary Coutant <ccoutant@google.com>
2274 Add .gdb_index version 7 support.
2276 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2277 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2279 (Dwarf_ranges_table::read_ranges_table): Likewise.
2280 (Dwarf_pubnames_table::read_section): Check for GNU-style
2281 sections, and for compressed debug sections.
2282 (Dwarf_pubnames_table::read_header): Compute end address of table.
2283 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2284 for end of list by offset, not by offset == 0.
2285 (Dwarf_info_reader::do_read_string_table): Check for compressed
2287 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2288 Initialize new data members.
2289 (Dwarf_pubnames_table::next_name): return flag_byte.
2290 (Dwarf_pubnames_table::end_of_table_): New data member.
2291 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2292 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2293 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2294 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2295 read skeleton type unit DIEs.
2296 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2297 (Gdb_index::do_write): Write flag_byte.
2298 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2299 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2300 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2301 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2303 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2305 * version.cc (print_version): Update copyright year to 2014.
2307 2013-12-19 Dimitry Andric <dimitry@andric.com>
2309 * stringpool.cc (Stringpool_template::reserve): Add
2310 HAVE_UNORDERED_MAP case.
2311 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2313 2013-12-18 Cary Coutant <ccoutant@google.com>
2315 * configure.ac: Check for <unordered_set> and <unordered_map>.
2316 * config.in: Regenerate.
2317 * configure: Regenerate.
2318 * system.h: Use <unordered_set> and <unordered_map> if available.
2320 2013-12-10 Roland McGrath <mcgrathr@google.com>
2322 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2323 with $(INSTALL_PROGRAM_ENV).
2324 * Makefile.in: Regenerate.
2326 2013-11-22 Cary Coutant <ccoutant@google.com>
2328 * configure.ac: Add check for which library is needed for
2330 * configure: Regenerate.
2332 2013-11-22 Cary Coutant <ccoutant@google.com>
2334 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2336 * testsuite/Makefile.in: Regenerate.
2338 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2340 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2341 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2342 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2343 (Target_x86_64<size>::Scan::local): Likewise.
2344 (Target_x86_64<size>::Scan::global): Likewise.
2345 (Target_x86_64<size>::Relocate::relocate): Likewise.
2346 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2348 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2351 * testsuite/Makefile.am (check_PROGRAMS): Add
2352 exception_x86_64_bnd_test.
2353 (exception_x86_64_bnd_test_SOURCES): New macro.
2354 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2355 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2356 (exception_x86_64_bnd_test_LDADD): Likewise.
2357 (exception_x86_64_bnd_1.o): New rule.
2358 (exception_x86_64_bnd_2.o): Likewise.
2359 * testsuite/Makefile.in: Regenerated.
2361 2013-11-15 Alan Modra <amodra@gmail.com>
2363 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2365 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2366 Only call ppc64_local_entry_offset for 64-bit. Restrict
2367 symval_for_branch lookup to ELFv1.
2368 (Stub_table::add_plt_call_entry): Use unsigned int off.
2369 (Output_data_glink::Address, invalid_address): New.
2370 (Output_data_glink::add_eh_frame): Move out of line. Add
2372 (Output_data_glink::add_global_entry, find_global_entry,
2373 global_entry_address): New functions.
2374 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2375 ge_size): New variables.
2376 (Output_data_glink::set_final_data_size): Add global entry
2378 (Output_data_glink::do_write): Write global entry stubs.
2379 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2380 parameter. Return true for ELFv2. Adjust callers.
2381 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2382 ELFv1. Similarly for ifunc and dynamic relocation processing
2383 specific to ELFv1. Recognize that symbols are defined on
2384 their plt entries for ELFv2.
2385 (Target_powerpc::symval_for_branch): Assert if called for
2387 (Target_powerpc::Relocate::relocate): Use global entry plt
2388 stub for symbol value if such exists on ELFv2.
2389 (Target_powerpc::Relocate::relocate): Don't call
2390 symval_for_branch when ELFv2. Do adjust for local entry
2392 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2394 (Target_powerpc::do_plt_address_for_global): Similarly.
2396 2013-11-14 Cary Coutant <ccoutant@google.com>
2398 Revert patch -- this did not fix the problem, and there is
2401 2013-11-14 Cary Coutant <ccoutant@google.com>
2404 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2405 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2406 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2407 updating fde_offsets_.
2408 (Eh_frame_hdr::lock_): New data member.
2410 2013-11-14 Cary Coutant <ccoutant@google.com>
2412 * dwp.cc (Dwo_file_entry): New type.
2413 (File_list): Use Dwo_file_entry.
2414 (Dwo_file::verify): New function.
2415 (Dwo_file::verify_dwo_list): New function.
2416 (Dwo_file::sized_verify_dwo_list): New function.
2417 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2419 (Dwp_options): New enum type.
2420 (dwp_options): Add --verify-only.
2423 * dwp.h (gold_info): Add declaration.
2425 2013-11-14 Cary Coutant <ccoutant@google.com>
2428 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2429 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2430 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2431 updating fde_offsets_.
2432 (Eh_frame_hdr::lock_): New data member.
2434 2013-11-06 Cary Coutant <ccoutant@google.com>
2437 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2438 before reloc sections.
2440 2013-11-04 Alan Modra <amodra@gmail.com>
2442 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2443 (Symbol::needs_dynamic_reloc): Test new flag.
2444 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2445 (Target_powerpc::Scan::get_reference_flags): Add target param.
2446 Return FUNC_DESC_ABI for 64-bit ELFv1.
2447 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2449 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2450 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2452 2013-10-31 Cary Coutant <ccoutant@google.com>
2454 Restore support for dwp v2 DWARF package file format.
2456 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2457 tu_length parameter. Adjust all callers.
2458 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2459 * dwp.cc: Include dwarf.h.
2460 (Section_bounds): New struct type.
2461 (Unit_set): New struct type.
2462 (Dwo_file::Dwo_file): Initialize new data member.
2463 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2464 Combine and rename to...
2465 (Dwo_file::read_unit_index): ...this.
2466 (Dwo_file::sized_read_compunit_index)
2467 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2468 (Dwo_file::sized_read_unit_index): ...this.
2469 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2470 parameters; add section_id parameter.
2471 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2472 (Dwo_file::add_unit_set): ...this.
2473 (Dwo_file::shndx_map_): Remove.
2474 (Dwo_file::sect_offsets_): New data member.
2475 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2476 (Dwp_output_file::add_section): Rename to...
2477 (Dwp_output_file::add_contribution): ...this.
2478 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2479 (Dwp_output_file::add_tu_set): Likewise.
2480 (Dwp_output_file::Contribution): New type.
2481 (Dwp_output_file::Section::contributions): New data member.
2482 (Dwp_output_file::Cu_or_tu_set): Remove.
2483 (Dwp_output_file::Section::Section): New ctor.
2484 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2485 (Dwp_output_file::Dwp_index::Section_table): New type.
2486 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2487 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2489 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2490 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2491 (Dwp_output_file::Dwp_index::section_table): New member function.
2492 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2493 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2494 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2495 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2496 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2497 (Dwp_output_file::Dwp_index::section_table_): New data member.
2498 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2499 (Dwp_output_file::add_output_section): New member function.
2500 (Dwp_output_file::write_new_section): New member function.
2501 (Dwp_output_file::write_contributions): New member function.
2502 (Dwp_output_file::section_id_map_): New data member.
2503 (class Dwo_id_info_reader): Remove.
2504 (class Unit_reader): New class.
2505 (get_dwarf_section_name): New function.
2506 (Dwo_file::read_executable): Adjust initializations of class data.
2507 (Dwo_file::read): Add support for v2 package file format.
2508 (Dwo_file::read_unit_index): Likewise.
2509 (Dwo_file::sized_read_unit_index): Likewise.
2510 (Dwo_file::copy_section): Likewise.
2511 (Dwo_file::add_unit_set): Likewise.
2512 (Dwp_output_file::add_output_section): Likewise.
2513 (Dwp_output_file::add_contribution): Likewise.
2514 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2516 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2518 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2520 (Dwp_output_file::initialize): Remove unused function.
2521 (Dwp_output_file::finalize): Add support for v2 package file format.
2522 (Dwp_output_file::write_index): Likewise.
2523 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2526 2013-10-31 Cary Coutant <ccoutant@google.com>
2528 * configure.ac: Fix check for -fmerge-constants.
2529 * configure.ac: Regenerate.
2531 2013-10-30 Roland McGrath <mcgrathr@google.com>
2533 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2534 Correct 9-byte nop sequence to match what the assembler generates.
2536 2013-10-30 Alan Modra <amodra@gmail.com>
2538 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2539 ppc64_local_entry_offset, ppc64_local_entry_offset,
2540 do_read_symbols): New functions.
2541 (Powerpc_relobj::e_flags_, st_other_): New vars.
2542 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2543 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2544 (Powerpc_relobj::e_flags_): New var.
2545 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2546 and adjust for ELFv2.
2547 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2548 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2549 (Powerpc_dynobj::do_find_special_sections): Likewise.
2550 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2551 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2552 to ELFv2 local entry.
2553 (Target_powerpc::do_relax): No thread safe barriers needed for
2555 (Output_data_plt_powerpc::initial_plt_entry_size_,
2556 plt_entry_size): Delete. Replace all uses with
2557 first_plt_entry_offset() and plt_entry_size().
2558 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2559 reserved_size parm. Update callers.
2560 (Output_data_plt_powerpc::entry_count): Update.
2561 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2562 and use Target_powerpc::first_plt_entry_offset().
2563 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2564 rename to plt_entry_size.
2565 (Output_data_plt_powerpc::add_ifunc_entry,
2566 add_local_ifunc_entry): Adjust reloc for ELFv2.
2567 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2568 (glink_eh_frame_fde_64v2): New.
2569 (Stub_table::plt_call_size): Support ELFv2 sizing.
2570 (Output_data_glink::add_eh_frame): Use the new FDE.
2571 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2572 (Stub_table::do_write): Write ELFv2 stubs and glink.
2573 (Target_powerpc::Relocate::relocate): Replaces nop after call
2574 with ld 2,24(1) and adjust local offset destination for ELFv2.
2576 2013-10-30 Alan Modra <amodra@gmail.com>
2578 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2579 (Target_powerpc::Scan::global, local): Likewise.
2580 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2581 on all ppc64 @h and @ha relocs.
2583 2013-10-14 Alan Modra <amodra@gmail.com>
2585 * output.h (Output_data_got::add_constant): Tidy.
2586 (Output_data_got::add_constant_pair): New function.
2587 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2588 methods used so as to first call reserve_ent().
2590 2013-10-11 Roland McGrath <mcgrathr@google.com>
2592 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2593 add_got_entry and add_got_entry_pair.
2595 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2596 (HAVE_PUBNAMES): Likewise.
2597 * configure: Regenerate.
2599 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2600 * testsuite/Makefile.in: Regenerate.
2602 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2603 Remove const from declaration.
2604 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2605 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2606 * output.h (Output_file_header): Remove const from member target_
2607 and corresponding constructor argument.
2608 * output.cc (Output_file_header::Output_file_header): Update prototype.
2609 (Output_file_header::do_sized_write): Use this->target_ in place
2610 of parameters()->target().
2612 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2614 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2615 * configure: Regenerate.
2616 * Makefile.in: Regenerate.
2617 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2618 * testsuite/merge_string_literals_2.c: Likewise.
2619 * testsuite/Makefile.am
2620 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2621 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2622 literal -fmerge-constants.
2623 * testsuite/Makefile.in: Regenerate.
2625 * i386.cc (Target_i386): Remove unused member dynbss_.
2626 * arm.cc (Target_arm): Likewise.
2627 * powerpc.cc (Target_powerpc): Likewise.
2628 * sparc.cc (Target_sparc): Likewise.
2629 * tilegx.cc (Target_tilegx): Likewise.
2630 * x86_64.cc (Target_x86_64): Likewise.
2631 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2632 type_signature_, type_offset_.
2633 * plugin.h (Plugin_hook): Remove unused member layout_.
2634 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2636 (Read_member): Remove unused members input_objects_, symtab_,
2638 (Check_library): Remove unused member symtab_.
2639 * archive.h (Lib_group): Remove unused member lib_.
2640 * archive.cc (Lib_group::Lib_group): Update initializer.
2641 * incremental.h (Incremental_binary): Remove unused member target_.
2642 (Incremental_script_entry): Removed unused member script_.
2643 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2644 * icf.h (Icf): Remove unused member num_tracked_relocs.
2646 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2647 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2649 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2651 * archive.h: Use struct rather than class for forward declaration
2652 of Read_symbols_data.
2654 2013-10-07 Cary Coutant <ccoutant@google.com>
2657 * testsuite/Makefile.am (icf_test): Fix dependencies.
2658 (icf_safe_test): Likewise.
2659 (icf_safe_so_test): Likewise.
2660 (large_symbol_alignment): Add empty _LDADD rule.
2661 * testsuite/Makefile.in: Regenerate.
2663 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2666 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2667 relocation for R_X86_64_32 on x32.
2669 2013-08-27 Roland McGrath <mcgrathr@google.com>
2671 * output.cc (Output_segment::set_section_addresses): Take new
2672 Target* argument. If target->isolate_execinstr() and the segment
2673 is executable and starts at a target->abi_pagesize() boundary,
2674 pad its end out to a target->abi_pagesize() boundary with code fill.
2675 * output.h (Output_segment::set_section_addresses): Update decl.
2676 * layout.h (Layout::check_output_data_for_reset_values): Take new
2677 argument RELAX_OUTPUTS.
2678 (Layout): New member relax_output_list_.
2679 (Layout::add_relax_output): New method.
2680 * layout.cc (Layout::Layout): Update constructor.
2681 (Layout::reset_relax_output): New method.
2682 (Layout::clean_up_after_relaxation): Call it.
2683 (Layout::prepare_for_relaxation): Update caller.
2684 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2685 Call reset_relax_output before re-processing segments for
2686 isolate_execinstr case.
2687 (Layout::write_data): Handle relax_output_list_.
2688 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2689 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2691 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2694 * object.h: Fix typos.
2696 2013-08-16 Roland McGrath <mcgrathr@google.com>
2698 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2699 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2701 2013-08-07 Cary Coutant <ccoutant@google.com>
2703 Revert support for v2 DWP files:
2705 2013-03-01 Cary Coutant <ccoutant@google.com>
2707 Add dwp support for v2 DWARF package file format.
2708 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2709 tu_length parameter. Adjust all callers.
2710 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2711 * dwp.cc: Include dwarf.h.
2712 (Section_bounds): New struct type.
2713 (Unit_set): New struct type.
2714 (Dwo_file::Dwo_file): Initialize new data member.
2715 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2716 Combine and rename to...
2717 (Dwo_file::read_unit_index): ...this.
2718 (Dwo_file::sized_read_compunit_index)
2719 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2720 (Dwo_file::sized_read_unit_index): ...this.
2721 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2722 parameters; add section_id parameter.
2723 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2724 (Dwo_file::add_unit_set): ...this.
2725 (Dwo_file::shndx_map_): Remove.
2726 (Dwo_file::sect_offsets_): New data member.
2727 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2728 (Dwp_output_file::add_section): Rename to...
2729 (Dwp_output_file::add_contribution): ...this.
2730 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2731 (Dwp_output_file::add_tu_set): Likewise.
2732 (Dwp_output_file::Contribution): New type.
2733 (Dwp_output_file::Section::contributions): New data member.
2734 (Dwp_output_file::Cu_or_tu_set): Remove.
2735 (Dwp_output_file::Section::Section): New ctor.
2736 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2737 (Dwp_output_file::Dwp_index::Section_table): New type.
2738 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2739 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2741 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2742 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2743 (Dwp_output_file::Dwp_index::section_table): New member function.
2744 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2745 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2746 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2747 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2748 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2749 (Dwp_output_file::Dwp_index::section_table_): New data member.
2750 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2751 (Dwp_output_file::add_output_section): New member function.
2752 (Dwp_output_file::write_new_section): New member function.
2753 (Dwp_output_file::write_contributions): New member function.
2754 (Dwp_output_file::section_id_map_): New data member.
2755 (class Dwo_id_info_reader): Remove.
2756 (class Unit_reader): New class.
2757 (get_dwarf_section_name): New function.
2758 (Dwo_file::read_executable): Adjust initializations of class data.
2759 (Dwo_file::read): Add support for v2 package file format.
2760 (Dwo_file::read_unit_index): Likewise.
2761 (Dwo_file::sized_read_unit_index): Likewise.
2762 (Dwo_file::copy_section): Likewise.
2763 (Dwo_file::add_unit_set): Likewise.
2764 (Dwp_output_file::add_output_section): Likewise.
2765 (Dwp_output_file::add_contribution): Likewise.
2766 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2768 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2770 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2772 (Dwp_output_file::initialize): Remove unused function.
2773 (Dwp_output_file::finalize): Add support for v2 package file format.
2774 (Dwp_output_file::write_index): Likewise.
2775 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2778 2013-07-31 Cary Coutant <ccoutant@google.com>
2780 * object.cc (Sized_relobj::do_output_section_address): New function.
2781 (Sized_relobj): Instantiate explicitly.
2782 * object.h (Object::output_section_address): New function.
2783 (Object::do_output_section_address): New function.
2784 (Sized_relobj::do_output_section_address): New function.
2785 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2787 2013-07-30 Cary Coutant <ccoutant@google.com>
2788 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2790 * parameters.cc (Parameters::entry): Return target-specific entry
2792 * target.h (Target::entry_symbol_name): New function.
2793 (Target_info::entry_symbol_name): New data member.
2795 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2796 * i386.cc (Target_i386::i386_info): Likewise.
2797 (Target_i386_nacl::i386_nacl_info): Likewise.
2798 * sparc.cc (Target_sparc::sparc_info): Likewise.
2799 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2800 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2801 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2802 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2804 2013-07-22 Sterling Augustine <saugustine@google.com>
2806 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2807 Convert parameter shndx to local variable. Add parameters symtab
2808 and symtab_size. Scan over section names. Find relocation
2809 section corresponding to current section. Create and initialize
2810 reloc_mapper_ and reloc_type_.
2811 (Dwarf_pubnames_table::read_header): Add assertion. Change
2812 unit_length to off_t. Initialize member unit_length_. Fill in field
2814 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2815 Initialize new fields unit_length_ and cu_offset_.
2816 (Dwarf_pubnames_table::read_section): Update prototype.
2817 (Dwarf_pubnames_table::cu_offset): New member function.
2818 (Dwarf_pubnames_table::subsection_size): Likewise.
2819 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2821 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2822 member functions public.
2823 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2824 Update comment. Rework logic. Move repeated parts to...
2825 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2826 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2827 pubtypes_table_, and stmt_list_offset.
2828 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2829 Gdb_index::find_pubtype_offset,
2830 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2831 (Gdb_index::pubnames_read): Update prototype and rework logic.
2832 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2834 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2835 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2836 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2837 Gdb_index::map_pubtable_to_dies):
2839 (Gdb_index::pubnames_read): Update declaration.
2840 (Gdb_index::Pubname_offset_map): New type.
2841 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2842 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2843 Gdb_index::stmt_list_offset): Declare.
2844 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2845 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2846 Gdb_index::pubtypes_offset_): Remove.
2848 2013-07-19 Roland McGrath <mcgrathr@google.com>
2850 * options.h (General_options): Add -Trodata-segment option.
2851 * parameters.cc (Parameters::check_rodata_segment): New function.
2852 (Parameters::set_target_once): Call it.
2853 * parameters.h (Parameters): Declare it (private member function).
2854 * layout.cc (load_seg_unusable_for_headers): New function, broken
2855 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2856 then validate rodata segment rather than text segment.
2857 (relaxation_loop_body): Call that.
2858 (is_text_segment): New function. Don't admit a non-executable
2859 segment if TARGET->isolate_execinstr().
2860 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2862 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2865 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2866 * nacl.h (Sniff_file::View::View): Request aligned view.
2868 2013-07-11 Cary Coutant <ccoutant@google.com>
2870 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2871 correct BRLT entry size.
2873 2013-07-03 Alan Modra <amodra@gmail.com>
2875 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2878 2013-07-01 Cary Coutant <ccoutant@google.com>
2880 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2882 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2883 (Dwarf_ranges_table::lookup_reloc): New function.
2884 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2886 (Dwarf_ranges_table::lookup_reloc): New function.
2887 (Dwarf_ranges_table::reloc_type_): New data member.
2889 2013-06-27 Jing Yu <jingyu@google.com>
2892 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2894 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2895 (Target_powerpc::do_relax): Call the above.
2897 2013-06-27 Cary Coutant <ccoutant@google.com>
2899 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2900 on garbage collected .opd section.
2902 2013-06-27 Alan Modra <amodra@gmail.com>
2904 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2906 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2907 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2909 2013-06-14 Cary Coutant <ccoutant@google.com>
2911 * resolve.cc (Symbol::override_base): Don't override st_type
2912 from plugin placeholder symbols.
2913 (Symbol_table::resolve): Likewise.
2914 (Symbol_table::should_override): Don't complain about TLS mismatch
2915 if the TO symbol is a plugin placeholder.
2916 * testsuite/Makefile.am (plugin_test_tls): New test.
2917 * testsuite/Makefile.in: Regenerate.
2918 * testsuite/plugin_test_tls.sh: New test script.
2919 * testsuite/two_file_test_2_tls.cc: New test source.
2920 * testsuite/two_file_test_tls.cc: New test source.
2922 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2924 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2925 the maximum segment alignment is larger than the page size.
2926 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2927 correctly aligns the symbols with large alignemnt.
2928 * testsuite/Makefile.in: Regenerate.
2929 * testsuite/large_symbol_alignment.cc: New file.
2931 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2932 Sriraman Tallam <tmsriram@google.com>
2934 * options.h (sort_section): New option.
2935 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2936 Rename from Input_section_sort_section_name_special_ordering_compare.
2937 (Input_section_sort_section_name_compare): New struct.
2938 * output.cc (Output_section::Input_section_sort_section_name_compare::
2939 operator()): New function.
2940 (Output_section::sort_attached_input_sections): Use new sort function
2941 for .text if --sort-section=name is specified.
2942 * layout.cc (Layout::make_output_section):
2943 Add sorting by name when --sort-section=name is specified.
2944 * testsuite/Makefile.am (text_section_grouping): Test option
2945 --sort-section=name.
2946 * testsuite/Makefile.in: Regenerate.
2947 * testsuite/section_sorting_name.cc: New file.
2948 * testsuite/section_sorting_name.sh: New file.
2950 2013-05-21 Cary Coutant <ccoutant@google.com>
2952 * symtab.h (Symbol::is_cxx_vtable): New function.
2953 * target-reloc.h (relocate_section): Check for vtable symbol.
2954 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2955 * testsuite/Makefile.in: Regenerate.
2956 * testsuite/missing_key_func.cc: New test source.
2957 * testsuite/missing_key_func.sh: New test script.
2959 2013-05-21 Cary Coutant <ccoutant@google.com>
2961 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2962 type of enclosing symbol.
2963 (Relocate_info::location): Check symbol type when describing symbol.
2964 * object.h (Symbol_location_info): Remove unused line_number;
2965 add enclosing_symbol_type.
2966 * testsuite/debug_msg.sh: Adjust expected output.
2968 2013-05-13 Cary Coutant <ccoutant@google.com>
2970 * configure.ac: Export DEFAULT_TARGET.
2971 * configure: Regenerate.
2972 * Makefile.in: Regenerate.
2973 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2974 * testsuite/Makefile.in: Regenerate.
2975 * testsuite/debug_msg.sh: Delete duplicate tests.
2976 Don't check undef_int error message match for powerpc where the
2977 source file and line number aren't available.
2979 2013-05-10 Roland McGrath <mcgrathr@google.com>
2981 * options.h (General_options): Add --rosegment-gap option.
2982 * options.cc (finalize): --rosegment-gap implies --rosegment.
2983 * layout.cc (set_segment_offsets): Let user option override
2984 target->rosegment_gap().
2986 2013-05-10 Roland McGrath <mcgrathr@google.com>
2988 * options.h (General_options): Remove leading space from help
2989 messages for -nostdlib and --rosegment.
2991 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2994 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2996 2013-05-03 Alan Modra <amodra@gmail.com>
2998 * merge.cc (Output_merge_string::do_add_input_section): Correct
2999 scan for number of strings. Rename vars to avoid shadowing.
3000 Include missing terminator in input_size_.
3002 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3004 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3005 Restore empty string handling.
3007 2013-05-01 Cary Coutant <ccoutant@google.com>
3009 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3010 uninitialized warning.
3012 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3014 * output.cc (Output_section::add_merge_input_section): Allow
3015 to merge sections if the alignment is more than character size.
3016 * merge.h (Output_merge_string::Output_merge_string): Remove
3018 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3019 only not-null strings. Check the alignment of strings.
3021 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3022 alignment as the argument.
3023 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3024 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3025 Align non-zero length strings according to the addralign_.
3026 (Stringpool_template<Stringpool_char>::set_string_offsets):
3027 Updating offsets according to the given alignment.
3028 * testsuite/Makefile.am (text_section_grouping): Test if string
3029 literals are getting merged.
3030 * testsuite/Makefile.in: Regenerate.
3031 * testsuite/merge_string_literals_1.c: New file.
3032 * testsuite/merge_string_literals_2.c: Ditto.
3033 * testsuite/merge_string_literals.sh: Ditto.
3035 2013-04-26 Ian Lance Taylor <iant@google.com>
3037 * target-reloc.h (relocate_section): If the reloc offset is out of
3038 range, pass VIEW as NULL to relocate.relocate.
3039 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3040 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3041 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3042 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3043 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3044 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3046 2013-04-26 Geoff Pike <gpike@chromium.org>
3048 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3049 * layout.cc (Hash_task): New class.
3050 (Layout::queue_build_id_tasks): New function.
3051 (Layout::write_build_id): Handle single-thread portion of build ID
3052 computation. (In some cases, all of it is single-threaded.) Replace
3053 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3054 functionality in fewer lines of code.
3055 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3056 * options.h (General_options): make "--build-id" default to tree
3057 rather than sha1. Add two new options related to --build-id=tree:
3058 --build-id-chunk-size-for-treehash and
3059 --build-id-min-file-size-for-treehash.
3060 * Makefile.am: add testing of --build-id=tree and related new options
3061 (these tests will be invoked by "make check").
3062 * Makefile.in: Regenerate.
3064 2013-04-25 Alan Modra <amodra@gmail.com>
3066 * configure.tgt: Add powerpcle and powerpc64le.
3068 2013-04-22 Alan Modra <amodra@gmail.com>
3071 * layout.cc (Layout::segment_precedes): Allow more than one
3072 segment with the same type and flags.
3074 2013-04-15 Cary Coutant <ccoutant@google.com>
3076 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3077 allocate space in file for BSS sections.
3079 2013-04-15 Cary Coutant <ccoutant@google.com>
3081 * script-sections.cc (Orphan_output_section): Reset address
3082 to zero after each orphaned section for relocatable links.
3084 2013-04-15 Cary Coutant <ccoutant@google.com>
3086 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3087 section starting address for relocatable link.
3088 * testsuite/Makefile.am (script_test_11): New test.
3089 * testsuite/Makefile.in: Regenerate.
3090 * testsuite/script_test_11.c: New source file.
3091 * testsuite/script_test_11.t: New linker script.
3093 2013-04-13 Alan Modra <amodra@gmail.com>
3095 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3096 owner when sections are not adjacent and exceed group size.
3097 (Target_powerpc::group_sections): Handle corner case.
3098 (Target_powerpc::Branch_info::make_stub): Handle case where
3099 stub table doesn't exist due to branches in non-exec sections.
3100 (Target_powerpc::Relocate::relocate): Likewise.
3102 2013-04-11 Alan Modra <amodra@gmail.com>
3105 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3106 .branch_lt to match bfd ld. Adjust comments throughout file.
3108 2013-04-04 Ian Lance Taylor <iant@google.com>
3111 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3112 sections before checking whether they are included in the link.
3114 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3116 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3117 object before calling the plugin claim_file handler. Pass the elf
3118 object of the archive to the plugin. Delete the elf object if the
3119 plugin claims the file.
3121 2013-03-21 Alan Modra <amodra@gmail.com>
3123 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3124 segment when omagic.
3126 2013-03-21 Alan Modra <amodra@gmail.com>
3128 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3130 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3131 uninitialized" warning.
3133 2013-03-20 Alan Modra <amodra@gmail.com>
3135 * symtab.h (Symbol::clear_version): New function.
3136 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3137 is_needed by weak references. Clear version for symbols defined
3138 in as-needed objects that are not needed.
3140 2013-03-15 Alan Modra <amodra@gmail.com>
3142 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3143 static and public. Add report_err param. Return false for data refs.
3144 (Target_powerpc::rela_dyn_section): New overloaded function.
3145 (Target_powerpc::plt_, iplt_): Elucidate.
3146 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3147 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3148 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3149 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3150 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3151 push_branch and make_plt_entry for ifunc syms when
3152 reloc_needs_plt_for_ifunc.
3153 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3154 for ifunc unless reloc_needs_plt_for_ifunc.
3156 2013-03-15 Alan Modra <amodra@gmail.com>
3158 * gc.h (gc_process_relocs): Don't look through function descriptors.
3159 * icf.cc (get_section_contents): Do so here instead.
3161 2013-03-13 Alan Modra <amodra@gmail.com>
3163 * powerpc.cc (is_branch_reloc): Forward declare.
3164 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3165 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3166 false for 64-bit, true for 32-bit non-branch relocs.
3167 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3168 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3170 (icf_safe_test): Generate linker map file as well as nm output.
3171 (icf_safe_so_test): Likewise.
3172 * testsuite/Makefile.in: Regenerate.
3173 * testsuite/icf_test.sh: Parse linker map file to determine
3175 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3176 * testsuite/icf_safe_so_test.sh: Likewise.
3177 (X86_32_or_ARM_specific_safe_fold): Merge into..
3178 (arch_specific_safe_fold): ..this.
3179 (X86_64_specific_safe_fold): Delete unused function.
3181 2013-03-12 Alan Modra <amodra@gmail.com>
3183 * gc.h (gc_process_relocs): Look through function descriptors
3184 to determine shndx, symvalue and addend used by ICF. Tidy
3185 variable duplication.
3187 2013-03-11 Alan Modra <amodra@gmail.com>
3189 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3190 * layout.cc (Layout_task_runner::run): ..to here.
3191 * symtab.h (struct Symbol_location): Extract from..
3192 (class Symbol_table): ..here.
3193 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3194 * target.h (class Target): Add function_location and
3195 do_function_location functions.
3196 (class Sized_target): Add do_function_location.
3197 * object.h (class Sized_relobj_file): Move find_shdr..
3198 (class Object): ..to here.
3199 * object.cc: Likewise. Update to suit. Instantiate.
3200 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3201 * powerpc.cc (class Powerpc_dynobj): New.
3202 (Target_powerpc::do_function_location): New function.
3203 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3204 (Powerpc_dynobj::do_read_symbols): New function.
3205 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3207 2013-03-08 Ian Lance Taylor <iant@google.com>
3209 * options.cc (General_options::string_to_object_format): Accept
3212 2013-03-08 Alan Modra <amodra@gmail.com>
3214 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3215 pointer to Post_fde.
3216 (struct Post_fde): Move definition to here..
3217 * ehframe.cc (struct Post_fde): ..from here.
3218 (Cie::write): Don't alloc Post_fde.
3219 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3221 2013-03-07 Alan Modra <amodra@gmail.com>
3223 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3224 relocation referencing .LC0.
3225 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3227 2013-03-07 Alan Modra <amodra@gmail.com>
3229 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3230 always_inline. Add assembly for powerpc to avoid GOT.
3232 2013-03-07 Alan Modra <amodra@gmail.com>
3234 * testsuite/script_test_10.sh: Don't test .bss section
3237 2013-03-06 Alan Modra <amodra@gmail.com>
3239 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3240 (Target_powerpc::symval_for_branch): Add symtab param. Update
3241 all callers. Handle folded sections.
3242 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3244 (Global_symbol_visitor_opd::operator()): Likewise.
3246 2013-03-04 Alan Modra <amodra@gmail.com>
3248 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3249 * testsuite/Makefile.in: Regenerate.
3251 2013-03-01 Cary Coutant <ccoutant@google.com>
3253 Add dwp support for v2 DWARF package file format.
3254 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3255 tu_length parameter. Adjust all callers.
3256 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3257 * dwp.cc: Include dwarf.h.
3258 (Section_bounds): New struct type.
3259 (Unit_set): New struct type.
3260 (Dwo_file::Dwo_file): Initialize new data member.
3261 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3262 Combine and rename to...
3263 (Dwo_file::read_unit_index): ...this.
3264 (Dwo_file::sized_read_compunit_index)
3265 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3266 (Dwo_file::sized_read_unit_index): ...this.
3267 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3268 parameters; add section_id parameter.
3269 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3270 (Dwo_file::add_unit_set): ...this.
3271 (Dwo_file::shndx_map_): Remove.
3272 (Dwo_file::sect_offsets_): New data member.
3273 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3274 (Dwp_output_file::add_section): Rename to...
3275 (Dwp_output_file::add_contribution): ...this.
3276 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3277 (Dwp_output_file::add_tu_set): Likewise.
3278 (Dwp_output_file::Contribution): New type.
3279 (Dwp_output_file::Section::contributions): New data member.
3280 (Dwp_output_file::Cu_or_tu_set): Remove.
3281 (Dwp_output_file::Section::Section): New ctor.
3282 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3283 (Dwp_output_file::Dwp_index::Section_table): New type.
3284 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3285 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3287 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3288 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3289 (Dwp_output_file::Dwp_index::section_table): New member function.
3290 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3291 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3292 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3293 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3294 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3295 (Dwp_output_file::Dwp_index::section_table_): New data member.
3296 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3297 (Dwp_output_file::add_output_section): New member function.
3298 (Dwp_output_file::write_new_section): New member function.
3299 (Dwp_output_file::write_contributions): New member function.
3300 (Dwp_output_file::section_id_map_): New data member.
3301 (class Dwo_id_info_reader): Remove.
3302 (class Unit_reader): New class.
3303 (get_dwarf_section_name): New function.
3304 (Dwo_file::read_executable): Adjust initializations of class data.
3305 (Dwo_file::read): Add support for v2 package file format.
3306 (Dwo_file::read_unit_index): Likewise.
3307 (Dwo_file::sized_read_unit_index): Likewise.
3308 (Dwo_file::copy_section): Likewise.
3309 (Dwo_file::add_unit_set): Likewise.
3310 (Dwp_output_file::add_output_section): Likewise.
3311 (Dwp_output_file::add_contribution): Likewise.
3312 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3314 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3316 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3318 (Dwp_output_file::initialize): Remove unused function.
3319 (Dwp_output_file::finalize): Add support for v2 package file format.
3320 (Dwp_output_file::write_index): Likewise.
3321 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3324 2013-03-01 Cary Coutant <ccoutant@google.com>
3326 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3327 function into class definition in header file.
3328 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3329 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3331 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3333 2013-02-28 Alan Modra <amodra@gmail.com>
3335 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3336 * target.cc (Target::do_plt_fde_location): New function.
3337 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3338 accessor function, and constructor param.
3339 (struct Post_fde, Post_fdes): Declare.
3340 (Cie::write): Add post_fdes param.
3341 * ehframe.cc (Fde::write): Use plt_fde_location.
3342 (struct Post_fde): Define.
3343 (Cie::write): Stash FDEs added post merge mapping.
3344 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3345 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3346 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3348 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3349 (Target_powerpc::has_glink): New function.
3350 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3351 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3352 glink_eh_frame_fde_32, default_fde): New data.
3353 (Stub_table::eh_frame_added_): New var.
3354 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3356 (Stub_table::add_eh_frame): New function.
3357 (Output_data_glink::add_eh_frame): New function.
3358 (Target_powerpc::make_glink_section): Call add_eh_frame.
3360 2013-02-15 Ian Lance Taylor <iant@google.com>
3362 * options.h (DEFINE_uint64_alias): Define.
3363 (class General_options): Add -Ttext-segment as an alias for
3366 2013-02-15 Alan Modra <amodra@gmail.com>
3368 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3369 (Stub_table::do_write): ..here, two places.
3370 (Stub_table::plt_call_size): Use it here too.
3372 2013-02-11 Ian Lance Taylor <iant@google.com>
3374 * descriptors.cc (Descriptors::close_all): New function.
3375 * descriptors.h (class Descriptors): Declare close_all.
3376 (close_all_descriptors): New inline function.
3377 * plugin.cc: Include "descriptors.h".
3378 (Plugin_manager::cleanup): Call close_all_descriptors.
3380 2013-02-06 Alan Modra <amodra@gmail.com>
3382 * README: Update coding style link.
3384 2013-01-28 Cary Coutant <ccoutant@google.com>
3386 * dwp.cc (File_list): New typedef.
3387 (Dwo_name_info_reader): New class.
3388 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3389 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3390 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3391 (Dwo_file::read_executable): New function.
3392 (Dwo_file::read): Move common setup code to ...
3393 (Dwo_file::make_object): ... here.
3394 (dwp_options): Add --exec/-e.
3398 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3400 * layout.cc (Layout::layout): Check for option text_reorder.
3401 (Layout::make_output_section): Ditto.
3402 * options.h (text_reorder): New option.
3403 * output.cc (Input_section_sort_compare): Remove special ordering
3406 Input_section_sort_section_name_special_ordering_compare::
3407 operator()): New function.
3408 (Output_section::sort_attached_input_sections): Use new sort function
3410 * output.h (Input_section_sort_section_name_special_ordering_compare):
3412 * testsuite/Makefile.am (text_section_grouping): Test option
3414 * testsuite/Makefile.in: Regenerate.
3415 * testsuite/text_section_grouping.sh: Check order of functions without
3416 default text reordering.
3418 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3420 * options.h (General_options): Change default to true for new_dtags.
3422 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3424 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3425 when enable_new_dtags is false. Only add DT_RUNPATH when
3426 enable_new_dtags is true.
3428 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3430 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3431 used in declaration and definition consistent.
3432 (Target_powerpc::symval_for_branch): Ditto.
3434 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3436 * testsuite/plugin_final_layout.cc: Fix comment.
3438 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3440 * layout.cc (Layout::layout): Do not do default sorting for
3441 text sections when section ordering is specified.
3442 (make_output_section): Ditto.
3443 * testsuite/plugin_final_layout.cc: Name the function sections
3444 to catch reordering issues.
3446 2013-01-15 Alan Modra <amodra@gmail.com>
3448 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3451 2013-01-15 Alan Modra <amodra@gmail.com>
3453 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3454 * testsuite/Makefile.in: Regenerate.
3456 2013-01-14 Alan Modra <amodra@gmail.com>
3458 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3459 * testsuite/Makefile.in: Regenerate.
3461 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3464 Fix mingw gold build with plugins enabled
3465 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3466 * configure.ac: Export DLOPEN_LIBS and add headers check.
3467 * plugin.cc: Handle non-dlfcn case.
3468 * Makefile.in: Regenerate.
3469 * config.in: Regenerate.
3470 * configure: Regenerate.
3471 * testsuite/Makefile.in: Regenerate.
3473 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3475 * output.h (sort_attached_input_sections): Change to be public.
3476 * script-sections.cc
3477 (Output_section_definition::set_section_addresses): Sort
3478 attached input sections according to section order before linker
3479 script assigns section addresses.
3480 (Orphan_output_section::set_section_addresses): Sort
3481 attached input sections according to section order before linker
3482 script assigns section addresses.
3483 * Makefile.am (final_layout.sh): Use a simple linker script to
3484 check if section ordering still works.
3485 * Makefile.in: Regenerate.
3487 2013-01-09 Ben Cheng <bccheng@google.com>
3489 * arm.cc (Target_arm::attributes_accept_div): New function.
3490 (Target_arm::attributes_forbid_div): New function.
3491 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3492 attribute using the same new functions as what bfd/elf32_arm.c
3495 2013-01-07 Cary Coutant <ccoutant@google.com>
3498 * output.cc (Output_section::add_input_section): For incremental
3499 updates, don't track input sections that are allocated from patch
3502 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3503 Ian Lance Taylor <iant@google.com>
3506 * configure.ac (--enable-ld): Removed.
3507 (install_as_default): Set to yes only for --enable-gold=default
3509 * configure: Regenerated.
3511 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3513 * options.h (General_options): Add -fuse-ld= for GCC linker
3514 option compatibility.
3516 2013-01-04 Cary Coutant <ccoutant@google.com>
3518 * configure.ac: Fix typo restoring CXXFLAGS.
3519 * configure: Regenerate.
3521 2013-01-04 Cary Coutant <ccoutant@google.com>
3523 * testsuite/Makefile.am (CXXLINK_S): New macro.
3524 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3525 * testsuite/Makefile.in: Regenerate.
3527 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3529 * version.cc (print_version): Update copyright year to 2013.
3531 2012-12-20 Ian Lance Taylor <iant@google.com>
3533 * layout.cc (Layout::special_ordering_of_input_section): New
3535 (Layout::layout): If input section requires special ordering, must
3536 sort input sections.
3537 (Layout::make_output_section): May sort .text input sections.
3538 (Layout::is_section_name_prefix_grouped): Remove.
3539 * layout.h (class Layout): Declare
3540 special_ordering_of_input_section. Don't declare
3541 is_section_name_prefix_grouped.
3542 * output.cc (Output_section::add_input_section): Revert last
3544 (Output_section::Input_section_sort::match_file_name): Don't crash
3545 if called on output section data.
3546 (Output_section::Input_section_sort_compare): Sort based on
3548 (Output_section::Input_section_sort_section_order_index_compare):
3550 (Output_section::sort_attached_input_sections): Likewise.
3552 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3554 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3555 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3556 * output.cc (Output_section::add_input_section): Check if section
3557 name contains special prefix. Keep input sections to sort such
3559 (Output_section::Input_section_sort_section_order_index_compare
3560 ::operator()): Group sections according to prefixes.
3561 (Output_section::sort_attached_input_sections): Add condition to
3562 Input_section_entry constructor call.
3563 * testsuite/Makefile.am (text_section_grouping): New test.
3564 * testsuite/Makefile.in: Regenerate.
3565 * testsuite/text_section_grouping.cc: New file.
3566 * testsuite/text_section_grouping.sh: New file.
3568 2012-12-17 Nick Clifton <nickc@redhat.com>
3570 * Makefile.am: Add copyright notice.
3573 * configure.ac: Likewise.
3574 * ftruncate.c: Likewise.
3575 * Makefile.in: Regenerate.
3577 2012-12-14 Cary Coutant <ccoutant@google.com>
3579 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3580 --no-as-needed flag.
3581 (exception_separate_shared_12_test): Likewise.
3582 (incremental_copy_test): Likewise.
3583 * testsuite/Makefile.in: Regenerate.
3585 2012-12-14 Cary Coutant <ccoutant@google.com>
3587 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3588 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3590 2012-12-12 Alan Modra <amodra@gmail.com>
3592 * powerpc.cc (class Track_tls): New.
3593 (class Relocate, class Scan): Inherit Track_tls.
3594 (Target_powerpc::Scan::local, global): Track tls optimization
3595 and avoid creating plt entry for __tls_get_addr if all uses
3597 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3599 2012-12-12 Alan Modra <amodra@gmail.com>
3601 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3602 Replace no_toc_optimize with toc_optimize.
3603 * output.h (Output_section::input_sections): Provide non-const variant.
3604 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3605 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3607 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3608 (class Sort_toc_sections): New.
3609 (Target_powerpc::do_finalize_sections): Sort toc sections.
3610 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3612 2012-12-10 Roland McGrath <mcgrathr@google.com>
3614 * testsuite/binary_unittest.cc (read_all): New function.
3615 (Sized_binary_test): Use it instead of ::read.
3616 * fileread.cc (do_read): Don't assume pread always reads the whole
3617 amount in a single call.
3619 2012-12-10 Alan Modra <amodra@gmail.com>
3621 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3622 Set EM_PPC64 or EM_PPC here.
3623 (Target_selector_powerpc::do_recognize): Delete.
3625 2012-12-10 Alan Modra <amodra@gmail.com>
3627 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3629 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3631 2012-12-07 Roland McGrath <mcgrathr@google.com>
3633 * testsuite/binary_unittest.cc (Sized_binary_test):
3634 Use open_descriptor rather than ::open.
3636 2012-12-07 Alan Modra <amodra@gmail.com>
3638 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3639 typedef and invalid_address constant.
3640 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3641 instantiate constants.
3643 2012-12-06 Roland McGrath <mcgrathr@google.com>
3645 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3646 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3647 * aclocal.m4: Regenerate.
3648 * configure: Regenerate.
3649 * Makefile.in: Regenerate.
3650 * testsuite/Makefile.in: Regenerate.
3652 2012-12-07 Alan Modra <amodra@gmail.com>
3654 * options.h (General_options): Add no_toc_optimize.
3655 * powerpc.cc (ok_lo_toc_insn): New function.
3656 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3658 2012-12-06 Alan Modra <amodra@gmail.com>
3660 * options.h (General_options): Add plt_align, plt_static_chain,
3661 plt_thread_safe. Update stub_group_size help text.
3662 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3663 for new plt_thread_safe_ var.
3664 (use_plt_offset): Correct comments.
3665 (Target_powerpc::do_relax): Look for thread creation symbols to
3666 determine default plt_thread_safe value. Clear plt call stubs
3667 as well as branch stubs each iteration.
3668 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3670 (l, hi, ha, write_insn): Move earlier.
3671 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3672 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3674 (Stub_table::update_size): Adjust.
3675 (Stub_table::prev_size, set_prev_size): Delete.
3676 (Stub_table::stub_align): Let --plt-align affect result.
3677 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3678 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3679 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3680 (Stub_table::do_write): Support more stub variants.
3682 2012-12-04 Alan Modra <amodra@gmail.com>
3684 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3685 (Target_powerpc::do_define_standard_symbols): New function.
3687 2012-12-03 Alan Modra <amodra@gmail.com>
3689 * output.h: Formatting, whitespace.
3691 2012-12-03 Alan Modra <amodra@gmail.com>
3693 * layout.h (Layout::get_executable_sections): Declare.
3694 * layout.cc (Layout::get_executable_sections): New function.
3695 * arm.cc (Target_arm::group_sections): Use it.
3696 (Arm_output_section::group_sections): Delete now redundant test.
3697 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3698 param to handle relative relocs.
3699 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3700 (Output_data_reloc::add_absolute): Adjust.
3701 (Output_data_reloc::add_relative): New function.
3702 (Output_data::reset_data_size): New function.
3703 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3704 (Output_section::set_addralign): New function.
3705 (Output_section::checkpoint_set_addralign): New function.
3706 (Output_section::clear_section_offsets_need_adjustment): New function.
3707 (Output_section::input_sections): Make public.
3708 * powerpc.cc (class Output_data_brlt_powerpc): New.
3709 (class Stub_table, class Stub_control): New.
3710 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3711 stub_table_, set_stub_table, stub_table): New vectors and accessor
3713 (Target_powerpc::do_may_relax, do_relax, push_branch,
3714 new_stub_table, stub_tables, brlt_section, group_sections,
3715 add_branch_lookup_table, find_branch_lookup_table,
3716 write_branch_lookup_table, make_brlt_section): New functions.
3717 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3718 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3719 branch_info_): New vars.
3720 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3721 make call stubs here.
3722 (Output_data_glink): Remove all call stub handling from this class.
3723 (Target_powerpc::Scan::local, global): Save interesting branch
3724 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3725 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3726 functions on final link.
3727 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3728 Handle long branch destinations too.
3729 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3730 do_plt_address_for_local): Adjust lookup of plt call stubs.
3732 2012-11-30 Alan Modra <amodra@gmail.com>
3734 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3735 relocs against protected symbols when building 32-bit shared libs.
3737 2012-11-30 Alan Modra <amodra@gmail.com>
3739 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3740 param. Call got_section() to make .got. Update all callers
3741 and their callers and so on.
3743 2012-11-30 Alan Modra <amodra@gmail.com>
3745 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3746 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3747 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3748 value if it already exists.
3750 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3753 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3755 2012-11-14 Roland McGrath <mcgrathr@google.com>
3757 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3758 than bfc instruction for data sandboxing.
3760 2012-11-08 Alan Modra <amodra@gmail.com>
3762 * po/POTFILES.in: Regenerate.
3764 2012-11-05 Alan Modra <amodra@gmail.com>
3766 * configure.ac: Apply 2012-09-10 change to config.in here.
3767 * configure: Regenerate.
3769 2012-11-05 Alan Modra <amodra@gmail.com>
3771 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3772 (struct Opd_ent): Use "Address" rather than "Offset".
3773 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3774 (Target_powerpc::got_section): Make public.
3775 (Target_powerpc::scan_relocs): Move code setting symbols..
3776 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3777 Create _SDA_BASE_ only when referenced.
3779 2012-11-02 Roland McGrath <mcgrathr@google.com>
3781 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3784 2012-11-01 Roland McGrath <mcgrathr@google.com>
3786 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3787 for offset_in_output_section parameter.
3788 (Sized_target::relocate_special_relocatable): Likewise.
3789 * arm.cc (Target_arm::relocate_relocs): Likewise.
3790 (Target_arm::relocate_special_relocatable): Likewise.
3791 * i386.cc (Target_i386::relocate_relocs): Likewise.
3792 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3793 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3794 * target-reloc.h (relocate_relocs): Likewise.
3795 * testsuite/testfile.cc (Target_test): Likewise.
3796 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3797 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3799 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3800 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3802 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3803 parameter, which is unused in the [!F_SETFD] case.
3805 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3806 SYMNDX to off_t before comparing it to this->data_size().
3807 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3808 * incremental.cc (Output_section_incremental_inputs::do_write):
3809 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3811 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3813 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3815 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3816 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3819 2012-10-29 Cary Coutant <ccoutant@google.com>
3821 * dwp.cc (usage): Add file and exit status parameters;
3822 add --help and --version options.
3823 (print_version): New function.
3824 (main): Add --help and --version options.
3826 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3828 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3829 final_layout_sequence.txt.
3830 * testsuite/Makefile.in: Regenerated.
3832 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3834 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3835 COMPILE generated by automake.
3837 (CXXCOMPILE1): Likewise.
3838 (CXXLINK1): Likewise.
3839 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3841 (CXXCOMPILE): Likewise.
3842 (CXXLINK): Likewise.
3843 * testsuite/Makefile.in: Regenerated.
3845 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3847 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3848 on bad fwrite return.
3850 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3852 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3855 2012-10-23 Cary Coutant <ccoutant@google.com>
3857 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3858 * testsuite/Makefile.in: Regenerate.
3859 * testsuite/dwp_test.h: New source file.
3860 * testsuite/dwp_test_1.cc: New source file.
3861 * testsuite/dwp_test_1.s: New source file.
3862 * testsuite/dwp_test_1.sh: New source file.
3863 * testsuite/dwp_test_1b.cc: New source file.
3864 * testsuite/dwp_test_1b.s: New source file.
3865 * testsuite/dwp_test_2.cc: New source file.
3866 * testsuite/dwp_test_2.s: New source file.
3867 * testsuite/dwp_test_2.sh: New source file.
3868 * testsuite/dwp_test_main.cc: New source file.
3869 * testsuite/dwp_test_main.s: New source file.
3871 2012-10-23 Cary Coutant <ccoutant@google.com>
3873 * dwp.h: New header file.
3874 * dwp.cc: New source file.
3875 * gold.h: Move shared declarations to system.h.
3876 * system.h: New header file.
3877 * Makefile.am: Add dwp.
3878 * Makefile.in: Regenerate.
3880 2012-10-23 Cary Coutant <ccoutant@google.com>
3882 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3883 Dwarf_info_reader::read_from_pointer.
3884 (Dwarf_pubnames_table::read_header): Likewise.
3885 (Dwarf_pubnames_table::next_name): Likewise.
3886 (Dwarf_die::read_attributes): Likewise.
3887 (Dwarf_die::skip_attributes): Likewise.
3888 (Dwarf_info_reader::read_from_pointer): New function template.
3889 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3890 (Dwarf_pubnames_table): Likewise.
3891 (Dwarf_info_reader::read_from_pointer): New function template.
3892 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3893 Dwarf_pubnames_table ctor.
3895 2012-10-23 Cary Coutant <ccoutant@google.com>
3897 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3899 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3901 (Dwarf_info_reader::set_abbrev_shndx): New method.
3902 (Dwarf_info_reader::abbrev_shndx_): New data member.
3904 2012-10-23 Cary Coutant <ccoutant@google.com>
3906 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3907 from object, not parameters.
3908 (Dwarf_info_reader::parse): Likewise.
3909 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3910 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3911 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3914 2012-10-23 Cary Coutant <ccoutant@google.com>
3916 * fileread.cc (Input_file::Input_file): New constructor.
3917 * fileread.h (class Input_file): Add new constructor.
3919 2012-10-18 Alan Modra <amodra@gmail.com>
3922 * object.cc (Relobj::is_section_name_included): Also match
3923 .sdata personality section.
3925 2012-10-18 Alan Modra <amodra@gmail.com>
3927 * target-reloc.h (class Default_comdat_behavior): New, package up..
3928 (get_comdat_behaviour): ..this.
3929 (relocate_section): Add Relocate_comdat_behavior template arg,
3930 adjust code to suit.
3931 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3932 (Target_arm::scan_reloc_section): Likewise.
3933 * i386.cc (Target_i386::relocate_section): Likewise.
3934 * sparc.cc (Target_sparc::relocate_section): Likewise.
3935 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3936 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3937 * powerpc.cc (class Relocate_comdat_behavior): New.
3938 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3939 gold::relocate_section with new template arg.
3941 2012-10-18 Alan Modra <amodra@gmail.com>
3943 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3944 dynamic relocs for GOT_TPREL got entries, without symbol if
3946 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3947 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3948 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3950 2012-10-17 Alan Modra <amodra@gmail.com>
3953 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3955 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3957 * layout.cc (Layout::include_section): Keep sections marked
3958 SHF_EXCLUDE when doing relocatable links.
3960 2012-10-16 Alan Modra <amodra@gmail.com>
3962 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3963 (Target_powerpc::do_finalize_sections): Call it.
3964 (Output_data_save_res): New class and supporting functions.
3965 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3966 normal symbols defined in object files.
3968 2012-10-12 Alan Modra <amodra@gmail.com>
3970 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3971 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3972 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3973 section if scan_opd_relocs not yet called.
3974 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3976 2012-10-12 Alan Modra <amodra@gmail.com>
3978 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3979 add_local_ifunc_entry): Revert last change.
3980 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3982 2012-10-05 Alan Modra <amodra@gmail.com>
3984 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3985 do_plt_address_for_global): New functions.
3986 (Output_data_got_powerpc::do_write): Don't segfault when linking
3988 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3989 add_local_ifunc_entry): Return true on adding entry..
3990 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3991 glink->add_entry call. Remove unused symtab param. Adjust calls.
3992 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3993 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3994 set up symbols here.
3995 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3996 syms here. Do so even when no .iplt. Don't segfault when linking
3998 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3999 new variants without reloc param.
4000 (Glink_sym_ent::Glink_sym_ent): Likewise.
4001 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4002 reloc when refs will resolve to plt call stub.
4003 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4004 R_PPC_PLTREL24 to resolve locally.
4005 (Target_powerpc::Scan::global): Correct ifunc handling.
4006 (Target_powerpc::Relocate::relocate): Correct local sym glink
4007 lookup. Don't destroy "value" when we have a plt call stub,
4008 and when checking plt call validity.
4009 (Target_powerpc::do_dynsym_value): Simplify.
4011 2012-10-05 Alan Modra <amodra@gmail.com>
4013 * i386.cc (Output_data_plt_i386::address_for_global,
4014 address_for_local): Add plt offset to returned value. Adjust uses.
4015 * sparc.cc (Output_data_plt_sparc::address_for_global,
4016 address_for_local): Likewise.
4017 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4018 address_for_local): Likewise.
4019 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4020 address_for_local): Likewise.
4021 * target.h (Target::plt_address_for_global, plt_address_for_local):
4023 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4024 (Output_data_got::Got_entry::write): Nor here.
4025 * output.h: Comment fix.
4027 2012-10-02 Jiong Wang <jiwang@tilera.com>
4029 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4030 global_offset_table_ value for larget got.
4031 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4033 2012-09-29 Alan Modra <amodra@gmail.com>
4035 * powerpc.cc (Target_powerpc::iplt_): New output section.
4036 (Target_powerpc::iplt_section, make_iplt_section,
4037 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4038 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4039 Target_powerpc::plt_entry_count): Count iplt entries too.
4040 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4041 reloc section in constructor. New params.
4042 (Target_powerpc::make_plt_section): Create reloc section here instead.
4043 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4045 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4046 (Output_data_glink::add_entry, find_entry): New functions to
4047 deal with local syms.
4048 (Glink_sym_ent): Add support for local syms.
4049 (Output_data_glink::do_write): Handle ifunc plt entries.
4050 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4051 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4052 (Target_powerpc::Relocate::relocate): Likewise.
4053 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4055 2012-09-25 Alan Modra <amodra@gmail.com>
4057 * object.h (Sized_relobj_file::adjust_local_symbol,
4058 do_adjust_local_symbol): New functions.
4059 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4060 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4061 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4062 and irregular opd entry spacing.
4063 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4064 (Global_symbol_visitor_opd): New functor.
4065 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4066 on deleted opd entries.
4068 2012-09-15 Jiong Wang <jiwang@tilera.com>
4070 * tilegx.cc: New file.
4071 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4072 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4073 * configure.tgt: Add entries for tilegx*.
4074 * configure.ac: Likewise.
4075 * Makefile.in: Rebuild.
4076 * configure: Likewise.
4077 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4080 2012-09-13 Alan Modra <amodra@gmail.com>
4082 * target-reloc.h (scan_relocs): Call scan.local for relocs
4083 against symbols in discarded sections. Pass is_discarded
4085 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4086 Add is_discarded param.
4087 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4088 is_discarded to flag opd entry as discarded. Don't emit dyn
4089 relocs on such entries.
4090 (Target_powerpc::Scan::global): Similarly detect and handle
4092 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4093 opd_ent_. Update all uses.
4094 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4095 (Target_powerpc::relocate_section): Zero out discarded opd
4098 2012-09-12 Ian Lance Taylor <iant@google.com>
4101 * output.cc: Rename Output_data_got template parameter from size
4102 to got_size for all functions. Compile all variants of
4104 (Output_data_got::Got_entry::write): Correct use of size for
4105 symbol value. Use local_is_tls rather than casting to
4107 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4108 (class Sized_relobj_file): Add do_local_is_tls.
4109 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4111 2012-09-11 Alan Modra <amodra@gmail.com>
4114 * layout.cc (Layout::set_segment_offsets): When using
4115 common-page-size alignment, ensure we are on a new max-page-size
4117 * output.cc (Output_segment::set_section_addresses): Use
4118 abi_pagesize, not common_pagesize for relro boundary.
4119 (Output_segment::set_offset): Likewise.
4121 2012-09-11 Alan Modra <amodra@gmail.com>
4123 * output.h (Output_data_got::add_global_tls, add_local_tls,
4124 add_local_tls_pair): New functions.
4125 (Output_data_got::add_local_pair_with_rel): Remove second
4126 reloc param. Expand comment.
4127 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4128 use_plt_or_tls_offset_, similarly for constructor param.
4129 (Output_data_got::Got_entry::write): Add got_index param.
4130 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4131 add_local_tls_pair): New functions.
4132 (Output_data_got::Got_entry::write): Handle tls symbols
4133 with use_plt_or_tls_offset_ set specially.
4134 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4135 (Output_data_got::do_write): Replace iterator with index, pass
4136 index to entry write function.
4137 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4138 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4139 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4141 * i386.cc (Target_i386::Scan::local): Likewise.
4142 * sparc.cc (Target_sparc::Scan::local): Likewise.
4143 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4144 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4145 do_tls_offset_for_global): New functions.
4146 (Target_powerpc::Scan::local): Correct TLS relocations and got
4148 (Target_powerpc::Scan::global): Don't emit unnecessary
4149 dynamic relocations on TLS GOT entries.
4151 2012-09-10 Matthias Klose <doko@ubuntu.com>
4153 * config.in: Disable sanity check for kfreebsd.
4155 2012-09-10 Sterling Augustine <saugustine@google.com>
4157 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4158 (Gdb_index::pubtypes_read): New parameter.
4159 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4161 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4164 2012-09-09 Alan Modra <amodra@gmail.com>
4166 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4167 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4168 * gc.h (gc_process_relocs): Call target gc_add_reference.
4169 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4170 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4171 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4173 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4174 to cater for when we don't need code offset. Update use.
4175 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4176 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4177 set_opd_valid): New functions.
4178 (Target_powerpc::do_gc_add_reference): New function.
4179 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4181 (Target_powerpc::do_gc_mark_symbol): New function.
4183 2012-09-06 Cary Coutant <ccoutant@google.com>
4185 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4186 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4187 (Dwarf_die::skip_attributes): Likewise.
4188 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4189 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4191 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4193 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4195 * testsuite/script_test_3.t: Add .got.plt output section
4197 * testsuite/script_test_4.t: Likewise.
4199 2012-09-05 Alan Modra <amodra@gmail.com>
4201 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4202 update all uses and lose "enum" when using type.
4204 2012-09-05 Alan Modra <amodra@gmail.com>
4206 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4207 * configure: Regenerate.
4208 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4209 (plugin_final_layout.stdout): Likewise.
4210 (memory_test): Set page sizes to 0x1000.
4211 * testsuite/Makefile.in: Regenerate.
4212 * testsuite/discard_locals_test.sh: Add FIXME comment.
4213 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4214 * testsuite/pr14265.t: Add .got output section statement.
4215 * testsuite/script_test_2.t: Likewise.
4216 * testsuite/script_test_3.t: Likewise.
4217 * testsuite/script_test_4.t: Likewise.
4218 * testsuite/script_test_5.t: Likewise.
4219 * testsuite/script_test_6.t: Likewise.
4220 * testsuite/script_test_7.t: Likewise.
4221 * testsuite/script_test_9.t: Likewise.
4223 2012-09-05 Alan Modra <amodra@gmail.com>
4225 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4226 (Powerpc_relocate_functions::Status): New typedef.
4227 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4228 (Target_powerpc::Scan::local): Handle REL64.
4229 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4230 for REL32 and REL64.
4231 (Target_powerpc::symval_for_branch): New function, extracted from..
4232 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4233 checks. Report overflow errors.
4235 2012-09-05 Alan Modra <amodra@gmail.com>
4237 * object.h (Sized_relobj_file::emit_relocs): Delete.
4238 (Sized_relobj_file::emit_relocs_reltype): Delete.
4239 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4240 relocate_relocs for --emit-relocs.
4241 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4242 * output.h: Update comment.
4243 (Output_segment::first_section): New function.
4244 (Output_segment::first_section_load_address): Use first_section.
4245 * output.cc (Output_segment::first_section): New function extracted..
4246 (Output_segment::first_section_load_address): ..from here. Delete.
4247 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4248 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4249 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4250 adjust call to target.h function.
4251 * i386.cc (Target_i386): Likewise.
4252 * sparc.cc (Target_sparc): Likewise.
4253 * x86_64.cc (Target_x86_64): Likewise.
4254 * powerpc.cc (Target_powerpc): Likewise.
4255 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4256 first tls section has section symbol for optimised local dynamic
4258 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4259 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4261 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4262 Rename to relocate_relocs. Update error message.
4264 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4266 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4269 2012-08-31 Alan Modra <amodra@gmail.com>
4271 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4272 (Powerpc_relobj::toc_base_offset): New stub function.
4273 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4274 got_mod_index_offset to tlsld_got_offset. Update all refs.
4275 (Target_powerpc::Relocate::enum skip_tls): New.
4276 (Target_powerpc::call_tls_get_addr_): New var.
4277 (Target_powerpc::is_branch_reloc): Move to file scope.
4278 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4279 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4281 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4282 (powerpc_info): Correct common_pagesize for ppc64.
4283 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4284 (Powerpc_relocate_functions): Add overflow check enums and functions.
4285 Add non-shift version of rela, rela_ua. Delete all rel public
4286 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4287 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4288 addr16_ha3, addr14 functions.
4289 (Output_data_got_powerpc::add_constant_pair): New function.
4290 (Output_data_got_powerpc::got_base_offset): Likewise.
4291 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4292 (instruction constants): Sort, add some more.
4293 (Output_data_glink::do_write): Add and use Address typedef. Use
4294 object->toc_base_offset() stub for 64-bit.
4295 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4296 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4297 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4298 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4299 Always treat .opd relocs as against locally defined symbol.
4300 Correct condition for RELATIVE relocs.
4301 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4302 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4303 for 32-bit syms with a plt entry. Correct ppc64 toc base
4304 calculations. Handle TLS relocs, and more. Add overflow
4305 checking and adjust for Powerpc_relocate_functions changes.
4306 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4307 Reinstate --emit-relocs code with FIXME.
4309 2012-08-30 Alan Modra <amodra@gmail.com>
4311 * layout.cc (Layout::set_segment_offsets): Set p_align to
4312 abi_pagesize, not common_pagesize.
4313 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4314 to determine whether file header can go in segment.
4316 2012-08-30 Alan Modra <amodra@gmail.com>
4318 * output.h (Output_reloc::Output_reloc <output section>): Add
4319 is_relative param. Adjust calls.
4320 (Output_reloc::add_output_section_relative): New functions.
4321 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4323 (Output_reloc::symbol_value): Handle SECTION_CODE.
4325 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4327 * gold.cc (queue_middle_tasks): Call layout again when unique
4328 segments for sections is desired.
4329 * layout.cc (Layout::Layout): Initialize new members.
4330 (Layout::get_output_section_flags): New function.
4331 (Layout::choose_output_section): Call get_output_section_flags.
4332 (Layout::layout): Make output section for mapping to a unique segment.
4333 (Layout::insert_section_segment_map): New function.
4334 (Layout::attach_allocated_section_to_segment): Make unique segment for
4335 output sections marked so.
4336 (Layout::segment_precedes): Check for unique segments when sorting.
4337 * layout.h (Layout::Unique_segment_info): New struct.
4338 (Layout::Section_segment_map): New typedef.
4339 (Layout::insert_section_segment_map): New function.
4340 (Layout::get_output_section_flags): New function.
4341 (Layout::is_unique_segment_for_sections_specified): New function.
4342 (Layout::set_unique_segment_for_sections_specified): New function.
4343 (Layout::unique_segment_for_sections_specified_): New member.
4344 (Layout::section_segment_map_): New member.
4345 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4346 Rename is_gc_pass_one to is_pass_one.
4347 Rename is_gc_pass_two to is_pass_two.
4348 Rename is_gc_or_icf to is_two_pass.
4349 Check for which pass based on whether symbols data is present.
4350 Make it two pass when unique segments for sections is desired.
4351 * output.cc (Output_section::Output_section): Initialize new
4353 * output.h (Output_section::is_unique_segment): New function.
4354 (Output_section::set_is_unique_segment): New function.
4355 (Output_section::is_unique_segment_): New member.
4356 (Output_section::extra_segment_flags): New function.
4357 (Output_section::set_extra_segment_flags): New function.
4358 (Output_section::extra_segment_flags_): New member.
4359 (Output_section::segment_alignment): New function.
4360 (Output_section::set_segment_alignment): New function.
4361 (Output_section::segment_alignment_): New member.
4362 (Output_segment::Output_segment): Initialize is_unique_segment_.
4363 (Output_segment::is_unique_segment): New function.
4364 (Output_segment::set_is_unique_segment): New function.
4365 (Output_segment::is_unique_segment_): New member.
4366 * plugin.cc (allow_unique_segment_for_sections): New function.
4367 (unique_segment_for_sections): New function.
4368 (Plugin::load): Add new functions to transfer vector.
4369 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4370 * Makefile.in: Regenerate.
4371 * testsuite/plugin_final_layout.sh: Check if unique segment
4372 functionality works.
4373 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4375 (allow_unique_segment_for_sections): New global.
4376 (unique_segment_for_sections): New global.
4377 (claim_file_hook): Call allow_unique_segment_for_sections.
4378 (all_symbols_read_hook): Call unique_segment_for_sections.
4380 2012-08-22 Cary Coutant <ccoutant@google.com>
4382 * layout.cc (Layout::include_section): Don't assert on GROUP
4383 sections with --emit-relocs.
4385 2012-08-21 Cary Coutant <ccoutant@google.com>
4387 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4388 if --export-dynamic-symbol names an undef symbol.
4390 2012-08-18 Alan Modra <amodra@gmail.com>
4392 * powerpc.cc: Formatting and white space.
4393 (Powerpc_relobj): Rename got2_section_ to special_.
4394 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4395 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4396 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4397 (Target_powerpc): Add Address typedef and invalid_address. Use
4399 (Target_powerpc::is_branch_reloc): New function.
4400 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4401 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4402 for dst_mask, value and addend.
4403 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4404 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4405 (Output_data_glink::do_write): Correct toc base. Don't try to use
4406 uint16_t for 24-bit offset. Use get_output_section_offset and
4408 (Target_powerpc::Scan::local): Handle more relocs.
4409 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4410 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4411 Plug in toc restoring insn after plt calls. Translate branches
4412 to function descriptor symbols to corresponding entry point.
4413 (Target_powerpc::relocate_for_relocatable): Check return from
4414 get_output_section_offset.
4415 * symtab.h: Comment typo.
4417 2012-08-14 Ian Lance Taylor <iant@google.com>
4419 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4420 unsupported_relocal_local to call unsupported_reloc_global.
4422 2012-08-14 Nick Clifton <nickc@redhat.com>
4425 * script-sections.cc (Sections_element::output_section_name): Add
4426 keep return parameter.
4427 (Output_section_element::match_name): Add keep return parameter.
4428 Return the value of the keep_ member.
4429 * script-sections.h (class Output_section): Update
4430 output_section_name prototype.
4431 * layout.cc (Layout::keep_input_section): New public member
4433 (Layout::choose_output_section): Pass keep parameter to
4434 output_section_name.
4435 * layout.h (class Layout): Add keep_input_section.
4436 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4438 * testsuite/Makefile.am: Add a test.
4439 * testsuite/Makefile.in: Regenerate.
4440 * testsuite/pr14265.c: Source file for the test.
4441 * testsuite/pr14265.t: Linker script for the test.
4442 * testsuite/pr14265.sh: Shell script for the test.
4444 2012-08-14 Alan Modra <amodra@gmail.com>
4446 * target.h (Target::output_section_name): New function.
4447 (Target::do_output_section_name): New function.
4448 * layout.cc (Layout::choose_output_section): Call the above.
4449 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4451 2012-08-14 Alan Modra <amodra@gmail.com>
4453 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4454 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4455 for replace_constant call.
4456 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4457 (Output_data_glink::do_print_to_mapfile): New function.
4458 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4459 (Target_powerpc::Relocate::relocate): Likewise.
4461 2012-08-14 Alan Modra <amodra@gmail.com>
4463 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4464 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4465 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4466 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4467 all references to shndx_. Handle special case for R_PPC_PLTREL24
4469 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4470 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4471 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4473 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4474 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4476 2012-08-12 Alan Modra <amodra@gmail.com>
4478 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4479 (glink insn constants): Use uint32_t.
4480 (Output_data_glink::add_entry): Use insert, not [] operator.
4482 2012-08-11 Alan Modra <amodra@gmail.com>
4484 * object.h (Sized_relobj_file::find_shdr): New function.
4485 (Sized_relobj_file::find_special_sections): New function.
4486 * object.cc (Sized_relobj_file::find_shdr): New function.
4487 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4488 (Sized_relobj_file::find_special_sections): New function, split out..
4489 (Sized_relobj_file::do_read_symbols): ..from here.
4490 * output.h (Output_data_got::replace_constant): New function.
4491 (Output_data_got::num_entries): New function.
4492 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4493 (Output_data_got::got_offset): Protected rather than private.
4494 (Output_data_got::replace_got_entry): New function.
4495 * output.cc (Output_data_got::replace_got_entry): New function.
4496 * powerpc.cc (class Powerpc_relobj): New.
4497 (class Powerpc_relocate_functions): Delete all psymval variants or
4498 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4499 Implement _ha functions using corresponding _hi function.
4500 (Powerpc_relobj::find_special_sections): New function.
4501 (Target_powerpc::do_make_elf_object): New function.
4502 (class Output_data_got_powerpc): New.
4503 (class Output_data_glink): New.
4504 (class Powerpc_scan_relocatable_reloc): New.
4505 Many more changes througout file.
4507 2012-08-09 Nick Clifton <nickc@redhat.com>
4509 * po/vi.po: Updated Vietnamese translation.
4511 2012-08-07 Ian Lance Taylor <iant@google.com>
4513 * layout.cc (Layout::add_target_dynamic_tags): If
4514 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4517 2012-07-30 Nick Clifton <nickc@redhat.com>
4519 * po/gold.pot: Updated template.
4520 * po/es.po: Updated Spanish translation.
4522 2012-07-18 Cary Coutant <ccoutant@google.com>
4525 * configure.ac: Add check for -gpubnames support.
4526 * configure: Regenerate.
4527 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4528 support; force -gno-pubnames.
4529 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4531 (gdb_index_test_4): New test.
4532 * testsuite/Makefile.in: Regenerate.
4533 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4534 * testsuite/gdb_index_test_2.sh: Likewise.
4535 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4536 * testsuite/gdb_index_test_4.sh: New script.
4537 * testsuite/gdb_index_test_comm.sh: New script with common code;
4538 don't look for space after colon.
4540 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4542 * gold.cc (queue_middle_tasks): Update function order only after
4543 deferred objects due to plugins are processed.
4545 2012-07-11 Ian Lance Taylor <iant@google.com>
4547 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4548 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4549 (Target_arm::scan_reloc_for_stub): Likewise.
4550 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4551 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4552 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4553 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4554 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4556 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4557 Ian Lance Taylor <iant@google.com>
4560 * configure.ac: Test whether std::tr1::hash<off_t> works.
4561 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4563 * output.h (class Output_fill): Add virtual destructor.
4564 * configure, config.in: Rebuild.
4566 2012-06-22 Roland McGrath <mcgrathr@google.com>
4568 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4570 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4572 * plugin.cc (Plugin::load): Handle position independent executables.
4574 2012-06-06 Cary Coutant <ccoutant@google.com>
4576 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4578 (lines_only_debug_sections): Likewise.
4579 (gdb_fast_lookup_sections): New static array.
4580 (is_gdb_debug_section): Rename formal parameter.
4581 (is_lines_only_debug_section): Likewise.
4582 (is_gdb_fast_lookup_section): New function.
4583 (Layout::include_section): Check for ".zdebug_" prefix; pass
4584 section name suffix to is_gdb_debug_section, et al.; check for
4585 fast-lookup sections when building .gdb_index.
4586 * options.h (--strip-debug-gdb): Update GDB version number.
4588 2012-06-06 Cary Coutant <ccoutant@google.com>
4590 * configure.ac: Add check for fallocate.
4591 * configure: Regenerate.
4592 * config.in: Regenerate.
4594 * options.h (class General_options): Add --mmap-output-file and
4595 --posix-fallocate options.
4596 * output.cc: (posix_fallocate): Remove; replace with...
4597 (gold_fallocate): New function.
4598 (Output_file::map_no_anonymous): Call gold_fallocate.
4599 (Output_file::map): Check --mmap-output-file option.
4601 2012-06-05 Jing Yu <jingyu@google.com>
4603 * gold.h (textdomain): Add do {} to empty while(0).
4604 (bindtextdomain): Likewise.
4606 2012-06-04 Cary Coutant <ccoutant@google.com>
4608 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4611 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4613 * symtab.cc (Symbol_table::define_special_symbol):
4614 Initialize *poldsym to prevent uninitialized variable errors.
4616 2012-05-23 Cary Coutant <ccoutant@google.com>
4618 * layout.cc (Layout::section_name_mapping): Add rules to handle
4619 exact match on .data.rel.ro.local or .data.rel.ro.
4620 (Layout::output_section_name): Check for exact matches.
4622 2012-05-23 Cary Coutant <ccoutant@google.com>
4624 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4627 2012-05-22 Cary Coutant <ccoutant@google.com>
4629 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4630 object before exporting symbol.
4632 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4634 * testsuite/tls_test.cc: Include "config.h" first.
4635 * testsuite/tls_test_c.c: Likewise.
4637 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4638 Nick Clifton <nickc@redhat.com>
4641 * configure.in: Add check that sysdep.h has been included before
4642 any system header files.
4643 * configure: Regenerate.
4644 * config.in: Regenerate.
4646 2012-05-14 Cary Coutant <ccoutant@google.com>
4648 * layout.cc (Layout::make_output_section): Mark .tdata section
4650 * testsuite/relro_test.cc: Add a TLS variable.
4652 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4655 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4656 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4659 2012-05-08 Cary Coutant <ccoutant@google.com>
4661 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4662 (lines_only_debug_sections): Likewise.
4664 2012-05-02 Roland McGrath <mcgrathr@google.com>
4666 * nacl.cc: New file.
4668 * Makefile.am (CCFILES, HFILES): Add them.
4669 * Makefile.in: Regenerate.
4670 * i386.cc (Output_data_plt_i386_nacl): New class.
4671 (Output_data_plt_i386_nacl_exec): New class.
4672 (Output_data_plt_i386_nacl_dyn): New class.
4673 (Target_i386_nacl): New class.
4674 (Target_selector_i386_nacl): New class.
4675 (target_selector_i386): Use it instead of Target_selector_i386.
4676 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4677 (Target_x86_64_nacl): New class.
4678 (Target_selector_x86_64_nacl): New class.
4679 (target_selector_x86_64, target_selector_x32): Use it instead of
4680 Target_selector_x86_64.
4681 * arm.cc (Output_data_plt_arm_nacl): New class.
4682 (Target_arm_nacl): New class.
4683 (Target_selector_arm_nacl): New class.
4684 (target_selector_arm, target_selector_armbe): Use it instead of
4685 Target_selector_arm.
4687 * target-select.cc (select_target): Take new Input_file* and off_t
4688 arguments, pass them on to recognize method of selector.
4689 * object.cc (make_elf_sized_object): Update caller.
4690 * parameters.cc (parameters_force_valid_target): Likewise.
4691 * incremental.cc (make_sized_incremental_binary): Likewise.
4692 * target-select.h: Update decl.
4693 (Target_selector::recognize): Take new Input_file* argument,
4694 pass it on to do_recognize.
4695 (Target_selector::do_recognize): Take new Input_file* argument.
4696 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4697 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4698 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4699 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4701 * target.h (Target::Target_info): New members isolate_execinstr
4703 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4704 * arm.cc (Target_arm::arm_info): Update initializer.
4705 * i386.cc (Target_i386::i386_info): Likewise.
4706 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4707 * sparc.cc (Target_sparc::sparc_info): Likewise.
4708 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4709 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4710 * layout.cc (Layout::attach_allocated_section_to_segment):
4711 Take new const Target* argument. If target->isolate_execinstr(), act
4713 (Layout::find_first_load_seg): Take new const Target* argument;
4714 if target->isolate_execinstr(), reject PF_X segments.
4715 (Layout::relaxation_loop_body): Update caller.
4716 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4717 reset file offset to zero when we hit LOAD_SEG, and then do a second
4718 loop over the segments before LOAD_SEG to reassign offsets after
4719 addresses have been determined. Handle target->rosegment_gap().
4720 (Layout::attach_section_to_segment): Take new const Target* argument;
4721 pass it to attach_allocated_section_to_segment.
4722 (Layout::make_output_section): Update caller.
4723 (Layout::attach_sections_to_segments): Take new const Target* argument;
4724 pass it to attach_section_to_segment.
4725 * gold.cc (queue_middle_tasks): Update caller.
4726 * layout.h (Layout): Update method decls with new arguments.
4728 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4729 Target_info pointer to use.
4730 (Target_arm::do_make_data_plt): New virtual method.
4731 (Target_arm::make_data_plt): New method that calls it.
4732 (Target_arm::make_plt_entry): Use it.
4733 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4734 for the section alignment.
4735 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4737 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4738 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4740 (Output_data_plt_arm::get_plt_entry_size): Call it.
4741 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4742 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4743 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4745 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4746 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4747 method instead of sizeof(plt_entry).
4748 (Output_data_plt_arm::add_entry): Likewise.
4749 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4750 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4752 (Target_arm::plt_entry_size): Likewise.
4753 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4755 (Output_data_plt_arm_standard): ... here, new class.
4756 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4757 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4758 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4760 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4761 Take additional argument for the PLT entry size.
4762 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4763 Use get_plt_entry_size method rather than plt_entry_size variable.
4764 (Output_data_plt_x86_64::reserve_slot): Likewise.
4765 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4766 (Output_data_plt_x86_64::add_entry): Likewise.
4767 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4768 (Output_data_plt_x86_64::address_for_global): Likewise.
4769 (Output_data_plt_x86_64::address_for_local): Likewise.
4770 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4771 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4772 Make method non-static.
4773 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4775 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4776 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4777 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4778 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4780 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4781 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4783 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4784 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4786 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4787 (Output_data_plt_x86_64::plt_entry_size)
4788 (Output_data_plt_x86_64::first_plt_entry)
4789 (Output_data_plt_x86_64::plt_entry)
4790 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4791 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4792 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4793 (Output_data_plt_x86_64_standard): ... here, new class.
4794 (Target_x86_64::Target_x86_64): Take optional argument for the
4795 Target_info pointer to use.
4796 (Target_x86_64::do_make_data_plt): New virtual method.
4797 (Target_x86_64::make_data_plt): New method to call it.
4798 (Target_x86_64::init_got_plt_for_update): Use that.
4799 Call this->plt_->add_eh_frame method here.
4800 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4801 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4802 rather than static method.
4803 (Target_x86_64::plt_entry_size): Likewise.
4804 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4805 rather than plt_entry_size variable. Move guts of PLT filling to...
4806 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4807 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4808 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4810 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4811 additional argument for the section alignment.
4812 Don't do add_eh_frame_for_plt here.
4813 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4814 non-static. Use get_plt_entry_size method rather than plt_entry_size
4816 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4818 (Output_data_plt_i386::get_plt_entry_size): Call it.
4819 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4820 (Output_data_plt_i386::add_eh_frame): New method to call it.
4821 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4823 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4824 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4826 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4827 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4828 method instead of plt_entry_size.
4829 (Output_data_plt_i386::plt_entry_size)
4830 (Output_data_plt_i386::plt_eh_frame_fde_size)
4831 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4832 (Output_data_plt_i386_standard): ... here, new class.
4833 (Output_data_plt_i386_exec): New class.
4834 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4835 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4836 (Output_data_plt_i386::exec_plt_entry): Move to ...
4837 (Output_data_plt_i386_exec::plt_entry): ... here.
4838 (Output_data_plt_i386_dyn): New class.
4839 (Output_data_plt_i386::first_plt_entry): Move to ...
4840 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4841 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4842 (Output_data_plt_i386_dyn::plt_entry): ... here.
4843 (Target_i386::Target_i386): Take optional argument for the Target_info
4845 (Target_i386::do_make_data_plt): New virtual method.
4846 (Target_i386::make_data_plt): New method to call it.
4847 (Target_i386::make_plt_section): Use that.
4848 Call this->plt_->add_eh_frame method here.
4849 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4850 rather than plt_entry_size variable.
4851 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4852 (Output_data_plt_i386::address_for_local): Likewise.
4853 (Output_data_plt_i386::do_write): Likewise.
4854 Move guts of PLT filling to...
4855 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4856 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4857 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4858 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4860 2012-05-01 Cary Coutant <ccoutant@google.com>
4862 * dwarf_reader.cc (Dwarf_die::read_attributes)
4863 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4864 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4865 * reduced_debug_output.cc
4866 (Output_reduced_debug_info_section::get_die_end): Remove
4867 DW_FORM_GNU_ref_index. Add default case.
4869 2012-04-26 Mark Wielaard <mjw@redhat.com>
4871 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4872 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4873 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4874 DW_AT_high_pc as offset from DW_AT_low_pc.
4876 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4877 * testsuite/Makefile.in: Regenerate.
4878 * testsuite/gdb_index_test_3.c: New test source file.
4879 * testsuite/gdb_index_test_3.sh: New test source file.
4881 2012-04-25 Ian Lance Taylor <iant@google.com>
4883 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4885 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4886 as a class, not a struct.
4887 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4888 (Target_arm::apply_cortex_a8_workaround): Likewise.
4889 * gc.h: Declare Reloc_types as a struct, not a class.
4890 * object.h: Declare Symbols_data as a struct.
4891 * reloc.h: Declare Read_relocs_data as a struct.
4892 * target.h: Declare Relocate_info as a struct.
4894 2012-04-24 David S. Miller <davem@davemloft.net>
4896 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4897 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4900 2012-04-24 Cary Coutant <ccoutant@google.com>
4902 * incremental-dump.cc (find_input_containing_global): Replace
4903 magic number with symbolic constant.
4904 (dump_incremental_inputs): Update version number.
4905 * incremental.cc (Output_section_incremental_inputs): Update version
4906 number; import symbolic constants from Incremental_inputs_reader.
4907 (Incremental_inputs::create_data_sections): Align relocations
4908 section correctly for 64-bit targets.
4909 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4910 constants; add padding.
4911 (Output_section_incremental_inputs::write_header): Add assert for
4913 (Output_section_incremental_inputs::write_input_files): Add assert
4914 for input_entry_size.
4915 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4916 add assert for object_info_size, input_section_entry_size,
4917 global_sym_entry_size.
4918 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4919 for data structure sizes; use them.
4920 (Incremental_input_entry_reader): Import symbolic constants from
4921 Incremental_inputs_reader; use them.
4923 2012-04-23 David S. Miller <davem@davemloft.net>
4925 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4927 (Target_sparc::Target_sparc): Initialize new fields.
4928 (Target_sparc::do_make_elf_object): New function.
4929 (Target_sparc::do_adjust_elf_header): New function.
4931 2012-04-23 Cary Coutant <ccoutant@google.com>
4933 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4934 CU range table of gdb index.
4936 2012-04-20 David S. Miller <davem@davemloft.net>
4938 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4941 2012-04-16 David S. Miller <davem@davemloft.net>
4943 * sparc.cc (Target_sparc::got_address): New function.
4944 (Sparc_relocate_functions::gdop_hix22): New function.
4945 (Sparc_relocate_functions::gdop_lox10): New function.
4946 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4948 (Target_sparc::Scan::local): Likewise if the global symbol is not
4949 preemptible and is not IFUNC.
4950 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4951 transformations for local and non-preemptible non-IFUNC global
4954 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4955 writing out 64-bit part of ranges.
4957 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4958 -fpic and -fpie respectively.
4959 * Makefile.in: Regenerate.
4961 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4962 (Target_sparc::Target_sparc): Initialize new field.
4963 (Target_sparc::do_plt_section_for_global): New function.
4964 (Target_sparc::do_plt_section_for_local): New function.
4965 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4966 (Target_sparc::make_plt_section): New function, broken out of
4967 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4968 (Target_sparc::make_plt_entry): Call make_plt_section.
4969 (Target_sparc::make_local_ifunc_plt_entry): New function.
4970 (Target_sparc::rela_ifunc_section): New function.
4971 (Target_sparc::plt_section): Remove const.
4972 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4973 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4974 and ifunc_count_ fields.
4975 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4976 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4977 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4978 (Output_data_plt_sparc::rela_ifunc): New function.
4979 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4980 (Output_data_plt_sparc::has_ifunc_section): New function.
4981 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4982 (Output_data_plt_sparc::address_for_global): New function.
4983 (Output_data_plt_sparc::address_for_local): New function.
4984 (Output_data_plt_sparc::plt_index_to_offset): New function.
4985 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4987 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4989 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4990 R_SPARC_JMP_IREL to switch.
4991 (Target_sparc::Scan::check_non_pic): Likewise.
4992 (Target_sparc::Scan::local): Handle IFUNC symbols.
4993 (Target_sparc::Scan::local): Likewise.
4994 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4995 and plt_address_for_local.
4996 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4997 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4999 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5000 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5001 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5002 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5004 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5005 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5007 * sparc.cc (Target_sparc::Scan::global): Likewise.
5008 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5010 2012-04-16 Cary Coutant <ccoutant@google.com>
5012 * archive.cc (Library_base::should_include_member): Check for
5013 --export-dynamic-symbol.
5014 * options.h (class General_options): Add --export-dynamic-symbol.
5015 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5016 --export-dynamic-symbol.
5017 (Symbol_table::gc_mark_undef_symbols): Likewise.
5018 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5020 2012-04-12 David S. Miller <davem@davemloft.net>
5022 * sparc.cc (Reloc::wdisp10): New relocation method.
5023 (Reloc::h34): Likewise.
5024 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5025 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5027 (Target_sparc::Scan::local): Likewise.
5028 (Target_sparc::Scan::global): Likewise.
5029 (Target_sparc::Relocate::relocate): Likewise.
5031 2012-04-09 Cary Coutant <ccoutant@google.com>
5033 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5036 2012-04-06 Ian Lance Taylor <iant@google.com>
5038 * timer.cc: #include <unistd.h>.
5040 2012-04-06 Roland McGrath <mcgrathr@google.com>
5042 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5043 * config.in: Regenerate.
5044 * configure: Regenerate.
5046 2012-04-05 Nick Clifton <nickc@redhat.com>
5048 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5049 (AM_LC_MESSAGES): Add.
5050 * aclocal.m4: Regenerate.
5051 * config.in: Regenerate.
5052 * configure: Regenerate.
5054 2012-03-21 Cary Coutant <ccoutant@google.com>
5056 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5057 * Makefile.in: Regenerate.
5058 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5059 (Sized_elf_reloc_mapper::symbol_section): New function.
5060 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5061 (make_elf_reloc_mapper): New function.
5062 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5063 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5064 (Dwarf_abbrev_table::do_get_abbrev): New function.
5065 (Dwarf_ranges_table::read_ranges_table): New function.
5066 (Dwarf_ranges_table::read_range_list): New function.
5067 (Dwarf_pubnames_table::read_section): New function.
5068 (Dwarf_pubnames_table::read_header): New function.
5069 (Dwarf_pubnames_table::next_name): New function.
5070 (Dwarf_die::Dwarf_die): New function.
5071 (Dwarf_die::read_attributes): New function.
5072 (Dwarf_die::skip_attributes): New function.
5073 (Dwarf_die::set_name): New function.
5074 (Dwarf_die::set_linkage_name): New function.
5075 (Dwarf_die::attribute): New function.
5076 (Dwarf_die::string_attribute): New function.
5077 (Dwarf_die::int_attribute): New function.
5078 (Dwarf_die::uint_attribute): New function.
5079 (Dwarf_die::ref_attribute): New function.
5080 (Dwarf_die::child_offset): New function.
5081 (Dwarf_die::sibling_offset): New function.
5082 (Dwarf_info_reader::check_buffer): New function.
5083 (Dwarf_info_reader::parse): New function.
5084 (Dwarf_info_reader::do_parse): New function.
5085 (Dwarf_info_reader::do_read_string_table): New function.
5086 (Dwarf_info_reader::lookup_reloc): New function.
5087 (Dwarf_info_reader::get_string): New function.
5088 (Dwarf_info_reader::visit_compilation_unit): New function.
5089 (Dwarf_info_reader::visit_type_unit): New function.
5090 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5091 Sized_elf_reloc_mapper.
5092 (Sized_dwarf_line_info::symbol_section): Remove function.
5093 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5094 (Sized_dwarf_line_info::read_line_mappings): Remove object
5095 parameter, adjust callers.
5096 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5097 * dwarf_reader.h: Include <sys/types.h>.
5098 (class Track_relocs): Remove forward declaration.
5099 (class Elf_reloc_mapper): New class.
5100 (class Sized_elf_reloc_mapper): New class.
5101 (class Dwarf_abbrev_table): New class.
5102 (class Dwarf_range_list): New class.
5103 (class Dwarf_ranges_table): New class.
5104 (class Dwarf_pubnames_table): New class.
5105 (class Dwarf_die): New class.
5106 (class Dwarf_info_reader): New class.
5107 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5108 (Sized_dwarf_line_info::symbol_section): Remove member function.
5109 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5111 * gdb-index.cc: New source file.
5112 * gdb-index.h: New source file.
5113 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5114 and .debug_types sections, call Layout::add_to_gdb_index.
5115 (Sized_relobj_incr::do_section_name): Implement.
5116 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5117 return type; Implement.
5118 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5120 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5121 parameter list and return type.
5122 (Sized_incr_dynobj::do_section_contents): Likewise.
5123 * layout.cc: Include gdb-index.h.
5124 (Layout::Layout): Initialize gdb_index_data_.
5125 (Layout::init_fixed_output_section): Check for .gdb_index section.
5126 (Layout::add_to_gdb_index): New function. Instantiate.
5127 * layout.h: Add forward declaration for class Gdb_index.
5128 (Layout::add_to_gdb_index): New member function.
5129 (Layout::gdb_index_data_): New data member.
5130 * main.cc: Include gdb-index.h.
5131 (main): Print statistics for gdb index.
5132 * object.cc (Object::section_contents): Move code into
5133 do_section_contents.
5134 (need_decompressed_section): Check for sections needed when building
5136 (build_compressed_section_map): Likewise.
5137 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5139 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5140 sections; call Layout::add_to_gdb_index.
5141 (Sized_relobj_file::do_decompressed_section_contents): Call
5142 do_section_contents directly.
5143 * object.h (Object::do_section_contents): Adjust parameter list and
5145 (Object::do_decompressed_section_contents): Call do_section_contents
5147 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5149 * options.h (class General_options): Add --gdb-index option.
5150 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5151 list and return type.
5152 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5153 * reloc.h (Track_relocs::checkpoint): New function.
5154 (Track_relocs::reset): New function.
5156 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5158 * testsuite/Makefile.in: Regenerate.
5159 * testsuite/gdb_index_test.cc: New test source file.
5160 * testsuite/gdb_index_test_1.sh: New test source file.
5161 * testsuite/gdb_index_test_2.sh: New test source file.
5163 2012-03-19 Doug Kwan <dougkwan@google.com>
5165 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5166 (Target_arm::do_finalize_sections): Remove code which defines
5167 __exidx_start and __exidx_end. Make symbol table parameter
5168 anonymous as it is not used.
5169 * gold.cc (queue_middle_tasks): Call target hook to define any
5170 target-specific symbols.
5171 * target.h (Target::define_standard_symbols): New method.
5172 (Target::do_define_standard_symbols): Same.
5173 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5174 * testsuite/Makefile.in: Regenerate.
5175 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5177 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5178 relocations are generated for __exidx_start and __exidx_end.
5180 2012-03-16 Doug Kwan <dougkwan@google.com>
5182 * testsuite/Makefile.am: Disable test initpri3b.
5183 * testsuite/Makefile.in: Regenerate.
5185 2012-03-15 Doug Kwan <dougkwan@google.com>
5187 * arm.cc (Target_arm::got_section): Make .got section read-only
5190 2012-03-15 Ian Lance Taylor <iant@google.com>
5193 * layout.cc (Layout::make_output_section): Correctly mark
5194 SHT_INIT_ARRAY, et. al., as relro.
5196 2012-03-14 Doug Kwan <dougkwan@google.com>
5198 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5199 dynamic relocations for protected symbols in shared objects.
5201 2012-03-13 Ian Lance Taylor <iant@google.com>
5203 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5204 keep the larger alignment.
5206 2012-03-12 Cary Coutant <ccoutant@google.com>
5208 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5209 handling of DW_LNE_define_file.
5211 2012-03-12 Cary Coutant <ccoutant@google.com>
5213 * reduced_debug_output.cc
5214 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5217 2012-02-29 Cary Coutant <ccoutant@google.com>
5219 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5221 2012-02-29 Cary Coutant <ccoutant@google.com>
5223 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5224 Call Object::decompressed_section_contents.
5225 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5227 (Sized_dwarf_line_info::buffer_start_): New data member.
5228 * merge.cc (Output_merge_data::do_add_input_section): Call
5229 Object::decompressed_section_contents.
5230 (Output_merge_string::do_add_input_section): Likewise.
5231 * object.cc (need_decompressed_section): New function.
5232 (build_compressed_section_map): Decompress sections needed later.
5233 (Sized_relobj_file::do_decompressed_section_contents): New function.
5234 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5235 * object.h (Object::decompressed_section_contents): New function.
5236 (Object::discard_decompressed_sections): New function.
5237 (Object::do_decompressed_section_contents): New function.
5238 (Object::do_discard_decompressed_sections): New function.
5239 (Compressed_section_info): New type.
5240 (Compressed_section_map): Include decompressed section contents.
5241 (Sized_relobj_file::do_decompressed_section_contents): New function.
5242 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5244 2012-02-16 Cary Coutant <ccoutant@google.com>
5246 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5247 * testsuite/Makefile.in: Regenerate.
5249 2012-02-14 Cary Coutant <ccoutant@google.com>
5251 * options.cc (General_options::finalize): Disallow -pie and -static.
5253 2012-02-03 Doug Kwan <dougkwan@google.com>
5255 * arm.cc (Arm_relocate_functions::abs8,
5256 Arm_relocate_functions::abs16): Use
5257 Bits::has_signed_unsigned_overflow32.
5258 (Arm_relocate_functions::thm_abs8): Correct range of
5260 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5263 2012-02-02 Doug Kwan <dougkwan@google.com>
5265 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5266 position independent outputs, not just shared objects.
5268 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5270 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5271 * configure: Regenerated.
5273 2012-01-27 Ian Lance Taylor <iant@google.com>
5275 * reloc.h (Bits): New class with static functions, copied from
5276 namespace utils in arm.cc.
5277 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5280 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5282 * incremental.cc (write_info_blocks): Correct relocation offset.
5284 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5286 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5287 (Relocate::tls_gd_to_le): Likewise.
5289 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5291 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5293 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5295 * configure.ac: Check if -mcmodel=medium works.
5296 * configure: Regenerated.
5298 2012-01-24 Cary Coutant <ccoutant@google.com>
5300 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5302 (read_unsigned_LEB_128_x): ... this new function.
5303 (read_signed_LEB_128): Replaced with inline definition and ...
5304 (read_signed_LEB_128_x): ... this new function.
5305 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5306 (read_unsigned_LEB_128): Add inline definition.
5307 (read_signed_LEB_128_x): New function.
5308 (read_signed_LEB_128): Add inline definition.
5309 * testsuite/Makefile.am (leb128_unittest): New unit test.
5310 * testsuite/Makefile.in: Regenerate.
5311 * testsuite/leb128_unittest.cc: New unit test.
5313 2012-01-23 Ian Lance Taylor <iant@google.com>
5316 * i386.cc (Target_i386::do_code_fill): When using a jmp
5317 instruction, pad with nop instructions.
5318 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5320 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5322 * x86_64.cc (gc_process_relocs): Add typename on types used in
5324 (scan_relocs): Likewise.
5325 (relocate_section): Likewise.
5326 (apply_relocation): Likewise.
5328 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5330 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5331 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5334 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5336 * x86_64.cc: Initial support for x32.
5338 2012-01-03 Cary Coutant <ccoutant@google.com>
5340 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5341 Use abstract base class for GOT.
5342 * gold/output.h (class Output_data_got_base): New abstract base class.
5343 (class Output_data_got): Derive from new base class, adjust ctors.
5344 (Output_data_got::reserve_slot): Make virtual; rename to
5345 do_reserve_slot; Adjust callers.
5346 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5347 pointer to abstract base class.
5348 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5350 2011-12-18 Ian Lance Taylor <iant@google.com>
5352 * object.h (Relobj::local_symbol_value): New function.
5353 (Relobj::local_plt_offset): New function.
5354 (Relobj::local_has_got_offset): New function.
5355 (Relobj::local_got_offset): New function.
5356 (Relobj::set_local_got_offset): New function.
5357 (Relobj::do_local_symbol_value): New pure virtual function.
5358 (Relobj::do_local_plt_offset): Likewise.
5359 (Relobj::do_local_has_got_offset): Likewise.
5360 (Relobj::do_local_got_offset): Likewise.
5361 (Relobj::do_set_local_got_offset): Likewise.
5362 (Sized_relobj::do_local_has_got_offset): Rename from
5363 local_has_got_offset.
5364 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5365 (Sized_relobj::do_set_local_got_offset): Rename from
5366 set_local_got_offset.
5367 (Sized_relobj_file::do_local_plt_offset): Rename from
5369 (Sized_relobj_file::do_local_symbol_value): New function.
5370 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5372 * output.cc (Output_data_got::Got_entry::write): Change object to
5373 Relobj. Use local_symbol_value.
5374 (Output_data_got::add_global_with_rel): Change rel_dyn to
5375 Output_data_reloc_generic*. Use add_global_generic.
5376 (Output_data_got::add_global_with_rela): Remove. Change all
5377 callers to use add_global_with_rel.
5378 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5379 Output_data_reloc_generic*. Use add_global_generic.
5380 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5381 callers to use add_global_pair_with_rel.
5382 (Output_data_got::add_local): Change object to Relobj*.
5383 (Output_data_got::add_local_plt): Likewise.
5384 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5385 change rel_dyn to Output_data_reloc_generic*. Use
5387 (Output_data_got::add_local_with_rela): Remove. Change all
5388 callers to use all_local_with_rel.
5389 (Output_data_got::add_local_pair_with_rel): Change object to
5390 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5391 add_output_section_generic.
5392 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5393 callers to use add_local_pair_with_rel.
5394 (Output_data_got::reserve_local): Change object to Relobj*.
5395 * output.h: (class Output_data_reloc_generic): Add pure virtual
5396 declarations for add_global_generic, add_local_generic,
5397 add_output_section_generic.
5398 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5399 functions for Output_data_reloc_generic. Update declarations for
5400 changes listed in output.cc.
5401 (class Output_data_got): Change template parameter to got_size.
5402 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5403 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5405 (Sized_relobj_incr::do_local_plt_offset): New function.
5406 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5409 2011-12-17 Cary Coutant <ccoutant@google.com>
5411 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5412 * resolve.cc (Symbol_table::resolve): Likewise.
5413 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5415 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5417 2011-12-16 Ian Lance Taylor <iant@google.com>
5419 * output.h (Output_data_reloc_generic::add): Only call
5420 add_dynamic_reloc if this is a dynamic reloc section.
5422 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5425 * target-reloc.h (apply_relocation): Replace <64, false> with
5428 2011-11-25 Nick Clifton <nickc@redhat.com>
5430 * po/it.po: New Italian translation.
5432 2011-11-17 Sterling Augustine <saugustine@google.com>
5434 * script.cc (script_include_directive): Implement.
5435 (read_script_file): New local variables name and search_path. Update
5436 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5437 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5438 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5440 2011-11-11 Sterling Augustine <saugustine@google.com>
5442 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5443 (file_or_sections_cmd): Likewise.
5445 2011-11-11 Doug Kwan <dougkwan@google.com>
5447 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5448 if --just-symbols is given.
5450 2011-11-10 Doug Kwan <dougkwan@google.com>
5453 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5454 when processing data relocs.
5455 * reloc.h (Relocate_functions::rel_unaligned): New method.
5456 (Relocate_functions::pcrel_unaligned): Ditto.
5457 (Relocate_functions::rel32_unaligned): Ditto.
5458 (Relocate_functions::pcrel32_unaligned): Ditto.
5460 2011-11-09 Doug Kwan <dougkwan@google.com>
5463 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5464 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5465 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5466 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5467 (Relocate_functions::rel_unaligned): New.
5468 (Relocate_functions::rel32_unaligned): New.
5469 * target-reloc.h (relocate_for_relocatable): Add code to handle
5470 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5471 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5472 arm_unaligned_reloc_r): New targets.
5473 * testsuite/Makefile.in: Regenerate.
5474 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5477 2011-11-02 Ian Lance Taylor <iant@google.com>
5479 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5481 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5482 * options.cc (General_options::finalize): Use library search path
5483 from configure script if specified. If not native and no sysroot,
5484 only search TOOLLIBDIR.
5485 * options.h (Search_directory::Search_directory): Change name to
5487 (General_options::add_to_library_path_with_sysroot): Change arg to
5489 * configure, Makefile.in, config.in: Rebuild.
5491 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5493 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5494 we are working around the ARM1176 Erratum.
5495 * options.h (General_options::fix_arm1176): Add option.
5496 * testsuite/Makefile.am: Add testcases, and keep current ones
5498 * testsuite/Makefile.in: Regenerate.
5499 * testsuite/arm_fix_1176.s: New file.
5500 * testsuite/arm_fix_1176.sh: Likewise.
5502 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5504 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5506 (Target_arm::may_use_blx): Remove method.
5507 (Target_arm::set_may_use_blx): Likewise.
5508 (Target_arm::may_use_v4t_interworking): New method.
5509 (Target_arm::may_use_v5t_interworking): Likewise.
5510 (Target_arm::may_use_blx_): Remove member variable.
5511 (Arm_relocate_functions::arm_branch_common): Check for v5T
5513 (Arm_relocate_functions::thumb_branch_common): Likewise.
5514 (Reloc_stub::stub_type_for_reloc): Likewise.
5515 (Target_arm::do_finalize_sections): Correct interworking checks.
5516 * testsuite/Makefile.am: Add new tests.
5517 * testsuite/Makefile.in: Regenerate.
5518 * testsuite/arm_farcall_arm_arm.s: New test.
5519 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5520 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5521 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5522 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5523 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5524 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5525 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5527 2011-10-31 Cary Coutant <ccoutant@google.com>
5530 * expression.cc (Expression::eval_with_dot): Add
5531 is_section_dot_assignment parameter.
5532 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5533 absolute and assigning to dot within a section.
5534 * script-sections.cc
5535 (Output_section_element_assignment::set_section_addresses): Pass
5536 dot_section to set_if_absolute.
5537 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5538 as is_section_dot_assignment flag to eval_with_dot.
5539 (Output_section_element_dot_assignment::set_section_addresses):
5541 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5542 parameter. Also set value if relative to dot_section; set the
5543 symbol's output_section.
5544 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5545 parameter. Adjust all callers.
5546 (Expression::eval_maybe_dot): Likewise.
5547 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5549 * testsuite/script_test_2.t: Test assignment of an absolute value
5550 to dot within an output section element.
5552 2011-10-31 Cary Coutant <ccoutant@google.com>
5554 * options.h (class General_options): Add --[no-]gnu-unique options.
5555 * symtab.cc (Symbol_table::sized_write_globals): Convert
5556 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5558 2011-10-31 Cary Coutant <ccoutant@google.com>
5561 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5562 unnecessary assertion.
5563 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5565 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5567 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5569 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5571 Change to just keep the section associated with symbol.
5572 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5573 they are externally visible and --export-dynamic is turned on.
5574 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5576 2011-10-19 Ian Lance Taylor <iant@google.com>
5579 * script-sections.cc
5580 (Output_section_element_dot_assignment::needs_output_section): New
5583 2011-10-19 Ian Lance Taylor <iant@google.com>
5586 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5587 --section-start option was seen.
5588 * options.h (General_options::any_section_start): New function.
5590 2011-10-18 David S. Miller <davem@davemloft.net>
5593 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5594 member to track relocation locations that have moved during TLS
5595 reloc optimizations.
5596 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5597 (Target_sparc::Relocate::relocate): Adjust view down by 4
5598 bytes if it matches reloc_adjust_addr_.
5599 (Target_sparc::Relocate::relocate_tls): Always move the
5600 __tls_get_addr call delay slot instruction forward 4 bytes when
5601 performing relaxation.
5603 2011-10-18 Cary Coutant <ccoutant@google.com>
5605 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5606 (Output_file::map_no_anonymous): Check for non-zero
5607 return code from posix_fallocate.
5609 2011-10-17 Cary Coutant <ccoutant@google.com>
5612 * plugin.cc (is_visible_from_outside): Check for symbols
5613 referenced from dynamic objects.
5614 * resolve.cc (Symbol_table::resolve): Don't count references
5615 from dynamic objects as references from real ELF files.
5616 * testsuite/plugin_test_2.sh: Adjust expected result.
5618 2011-10-17 Cary Coutant <ccoutant@google.com>
5620 * gold.cc: Include timer.h.
5621 (queue_middle_tasks): Stamp time.
5622 (queue_final_tasks): Likewise.
5623 * main.cc (main): Store timer in parameters. Print timers
5625 * parameters.cc (Parameters::Parameters): Initialize timer_.
5626 (Parameters::set_timer): New function.
5627 (set_parameters_timer): New function.
5628 * parameters.h (Parameters::set_timer): New function.
5629 (Parameters::timer): New function.
5630 (Parameters::timer_): New data member.
5631 (set_parameters_timer): New function.
5632 * timer.cc (Timer::stamp): New function.
5633 (Timer::get_pass_time): New function.
5634 * timer.h (Timer::stamp): New function.
5635 (Timer::get_pass_time): New function.
5636 (Timer::pass_times_): New data member.
5638 2011-10-17 Cary Coutant <ccoutant@google.com>
5640 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5641 task for members of lib groups.
5643 2011-10-17 Cary Coutant <ccoutant@google.com>
5646 * fileread.cc (File_read::find_view): Add assert.
5647 (File_read::make_view): Move bounds check (replace with assert)...
5648 (File_read::find_or_make_view): ... to here.
5650 2011-10-12 Cary Coutant <ccoutant@google.com>
5652 * output.cc (Output_file::open_base_file): Handle case where
5653 ::read returns less than requested size.
5655 2011-10-10 Cary Coutant <ccoutant@google.com>
5657 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5658 Initialize defined_count_.
5659 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5660 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5661 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5662 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5663 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5664 * incremental.h (Sized_relobj_incr::defined_count_): New data
5666 (Sized_incr_dynobj::defined_count_): New data member.
5667 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5668 Return zeroes instead of internal error.
5670 2011-10-10 Cary Coutant <ccoutant@google.com>
5673 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5674 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5675 * output.h (class Output_reloc): Add use_plt_offset flag.
5676 (Output_reloc::type_): Adjust size of bit field.
5677 (Output_reloc::use_plt_offset_): New bit field.
5678 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5679 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5680 flag. Adjust all callers.
5681 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5682 creating RELATIVE relocations.
5684 2011-10-10 Nick Clifton <nickc@redhat.com>
5686 * po/es.po: Updated Spanish translation.
5687 * po/fi.po: Updated Finnish translation.
5689 2011-10-03 Diego Novillo <dnovillo@google.com>
5691 * options.cc (parse_uint): Fix dereference of RETVAL.
5693 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5695 * layout.h (section_order_map_): New member.
5696 (get_section_order_map): New member function.
5697 * output.cc (Output_section::add_input_section): Check for patterns
5698 only when --section-ordering-file is specified.
5699 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5700 output_sections have been formed.
5701 * layout.cc (Layout_Layout): Initialize section_order_map_.
5702 * plugin.cc (update_section_order): Store order in order_map. Do not
5704 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5705 * testsuite/Makefile.in: Regenerate.
5706 * testsuite/plugin_section_order.c: New file.
5707 * testsuite/plugin_final_layout.cc: New file.
5708 * testsuite/plugin_final_layout.sh: New file.
5710 2011-09-29 Cary Coutant <ccoutant@google.com>
5712 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5714 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5715 symbols during incremental update.
5716 (Symbol_table::add_from_dynobj): Likewise.
5718 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5719 Ian Lance Taylor <iant@google.com>
5721 * symtab.cc (Symbol_table::define_special_symbol): Always
5722 canonicalize version string.
5724 2011-09-26 Cary Coutant <ccoutant@google.com>
5726 * gold.cc (queue_initial_tasks): Move option checks ...
5727 * options.cc (General_options::finalize): ... to here. Disable
5728 some options; make others fatal.
5730 2011-09-26 Cary Coutant <ccoutant@google.com>
5733 * plugin.cc (get_symbols_v2): New function.
5734 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5735 (is_referenced_from_outside): New function.
5736 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5737 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5738 (get_symbols): Pass version parameter.
5739 (get_symbols_v2): New function.
5740 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5742 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5743 (onload): Add LDPT_GET_SYMBOLS_V2.
5744 (all_symbols_read_hook): Use get_symbols_v2; check for
5745 LDPR_PREVAILING_DEF_IRONLY_EXP.
5746 * testsuite/plugin_test_3.sh: Update expected results.
5748 2011-09-23 Simon Baldwin <simonb@google.com>
5750 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5751 configuration options.
5752 * configure: Regenerate.
5753 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5754 * Makefile.in: Regenerate.
5755 * testsuite/Makefile.in: Regenerate.
5757 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5759 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5761 2011-09-19 Cary Coutant <ccoutant@google.com>
5763 * incremental.cc (can_incremental_update): Fix typo in comment.
5764 * incremental.h (can_incremental_update): Likewise.
5766 2011-09-18 Cary Coutant <ccoutant@google.com>
5768 * incremental.cc (can_incremental_update): New function.
5769 * incremental.h (can_incremental_update): New function.
5770 * layout.cc (Layout::init_fixed_output_section): Call it.
5771 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5772 * object.cc (Sized_relobj_file::do_layout): Call
5773 can_incremental_update.
5775 2011-09-13 Cary Coutant <ccoutant@google.com>
5777 * configure.ac: Check for glibc support for gnu_indirect_function
5778 support with static linking, setting automake conditional
5780 * Makefile.in: Regenerate.
5781 * configure: Regenerate.
5783 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5784 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5786 * testsuite/Makefile.in: Regenerate.
5788 2011-09-13 Cary Coutant <ccoutant@google.com>
5790 * incremental.cc (Sized_relobj_incr::do_layout): Call
5791 report_comdat_group for kept comdat sections.
5792 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5793 * testsuite/Makefile.in: Regenerate.
5794 * testsuite/incr_comdat_test_1.cc: New source file.
5795 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5796 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5797 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5799 2011-09-13 Ian Lance Taylor <iant@google.com>
5801 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5802 variable external_symbols_offset.
5804 2011-09-12 Ian Lance Taylor <iant@google.com>
5806 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5807 triggered if object has no symbols.
5809 2011-09-09 David S. Miller <davem@davemloft.net>
5811 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5812 (Output_fill_debug_line::do_write): Likewise.
5814 2011-08-29 Cary Coutant <ccoutant@google.com>
5816 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5817 casts to match formatting specs.
5818 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5820 2011-08-26 Cary Coutant <ccoutant@google.com>
5822 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5823 remaining hole size when allocating.
5824 (Layout::make_output_section): Set fill methods for debug sections.
5825 * layout.h (Free_list::Free_list_node): Move from private to
5827 (Free_list::set_min_hole_size): New function.
5828 (Free_list::begin, Free_list::end): New functions.
5829 (Free_list::min_hole_): New data member.
5830 * output.cc: Include dwarf.h.
5831 (Output_fill_debug_info::do_minimum_hole_size): New function.
5832 (Output_fill_debug_info::do_write): New function.
5833 (Output_fill_debug_line::do_minimum_hole_size): New function.
5834 (Output_fill_debug_line::do_write): New function.
5835 (Output_section::Output_section): Initialize new data member.
5836 (Output_section::set_final_data_size): Ensure patch space is larger
5837 than minimum hole size.
5838 (Output_section::do_write): Fill holes in debug sections.
5839 * output.h (Output_fill): New class.
5840 (Output_fill_debug_info): New class.
5841 (Output_fill_debug_line): New class.
5842 (Output_section::set_free_space_fill): New function.
5843 (Output_section::free_space_fill_): New data member.
5844 * testsuite/Makefile.am (incremental_test_3): Add
5845 --incremental-patch option.
5846 (incremental_test_4): Likewise.
5847 (incremental_test_5): Likewise.
5848 (incremental_test_6): Likewise.
5849 (incremental_copy_test): Likewise.
5850 (incremental_common_test_1): Likewise.
5851 * testsuite/Makefile.in: Regenerate.
5853 2011-08-26 Nick Clifton <nickc@redhat.com>
5855 * po/es.po: Updated Spanish translation.
5857 2011-08-01 Cary Coutant <ccoutant@google.com>
5859 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5860 * gold/testsuite/Makefile.in: Regenerate.
5861 * gold/testsuite/justsyms_exec.c: New source file.
5862 * gold/testsuite/justsyms_lib.c: New source file.
5864 2011-08-01 Cary Coutant <ccoutant@google.com>
5866 * layout.cc (Layout::set_segment_offsets): Don't realign text
5867 segment if -Ttext was specified.
5868 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5870 * object.h (Sized_relobj_file::e_type): New function.
5871 (Sized_relobj_file::e_type_): New data member.
5872 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5873 base address for ET_EXEC files.
5874 * target.cc (Target::do_make_elf_object_implementation): Allow
5875 ET_EXEC files with --just-symbols option.
5877 2011-07-28 Cary Coutant <ccoutant@google.com>
5879 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5880 Add thread_number parameter.
5881 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5882 * workqueue-threads.cc
5883 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5884 current thread if its thread number is greater than desired thread
5886 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5887 Add thread_number parameter.
5888 (Workqueue::should_cancel_thread): Likewise.
5889 (Workqueue::find_runnable_or_wait): Pass thread_number to
5890 should_cancel_thread.
5891 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5894 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5896 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5897 only after checking if it cannot be forced local.
5898 * symtab.h (is_externally_visible): Check if the symbol is not forced
5901 2011-07-15 Ian Lance Taylor <iant@google.com>
5903 * options.h (class General_options): Add --print-output-format.
5904 Move -EL next to -EB, for better --help output.
5905 * target-select.cc: Include <cstdio>, "options.h", and
5907 (Target_selector::do_target_bfd_name): New function.
5908 (print_output_format): New function.
5909 * target-select.h (class Target_selector): Update declarations.
5910 (Target_selector::target_bfd_name): New function.
5911 (print_output_format): Declare.
5912 * main.cc: Include "target-select.h".
5913 (main): Handle --print-output-format.
5914 * gold.cc: Include "target-select.h".
5915 (queue_initial_tasks): Handle --print-output-format when there are
5917 * parameters.cc (parameters_force_valid_target): Give a better
5918 error message if -EB/-EL does not match target.
5919 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5922 2011-07-15 Ian Lance Taylor <iant@google.com>
5924 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5925 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5926 (Output_data_plt_i386::do_write): Write address of .dynamic
5927 section to first entry in .got.plt section.
5928 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5929 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5931 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5932 section to first entry in .got.plt section.
5933 * layout.h (Layout::dynamic_section): New function.
5935 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5937 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5939 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5940 input_section_position_, and input_section_glob_.
5941 (read_layout_from_file): Call function section_ordering_specified.
5942 * layout.h (is_section_ordering_specified): New function.
5943 (section_ordering_specified): New function.
5944 (section_ordering_specified_): New boolean member.
5945 * main.cc(main): Call load_plugins after layout object is defined.
5946 * output.cc (Output_section::add_input_section): Use
5947 function section_ordering_specified to check if section ordering is
5949 * output.cc (Output_section::add_relaxed_input_section): Use
5950 function section_ordering_specified to check if section ordering is
5952 (Output_section::update_section_layout): New function.
5953 (Output_section::sort_attached_input_sections): Check if input section
5955 * output.h (Output_section::update_section_layout): New function.
5956 * plugin.cc (get_section_count): New function.
5957 (get_section_type): New function.
5958 (get_section_name): New function.
5959 (get_section_contents): New function.
5960 (update_section_order): New function.
5961 (allow_section_ordering): New function.
5962 (Plugin::load): Add the new interfaces to the transfer vector.
5963 (Plugin_manager::load_plugins): New parameter.
5964 (Plugin_manager::all_symbols_read): New parameter.
5965 (Plugin_manager::claim_file): New parameter. Save the elf object for
5967 (Plugin_manager::get_elf_object): New function.
5968 (Plugin_manager::get_view): Change to directly use the bool to check
5969 if get_view is called from claim_file_hook.
5970 * plugin.h (input_objects): New function
5971 (Plugin__manager::load_plugins): New parameter.
5972 (Plugin_manager::claim_file): New parameter.
5973 (Plugin_manager::get_elf_object): New function.
5974 (Plugin_manager::in_claim_file_handler): New function.
5975 (Plugin_manager::in_claim_file_handler_): New member.
5976 (layout): New function.
5977 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5978 handler with an extra parameter. Make the elf object before calling
5980 * testsuite/plugin_test.c (get_section_count): New function pointer.
5981 (get_section_type): New function pointer.
5982 (get_section_name): New function pointer.
5983 (get_section_contents): New function pointer.
5984 (update_section_order): New function pointer.
5985 (allow_section_ordering): New function pointer.
5986 (onload): Check if the new interfaces exist.
5988 2011-07-13 Ian Lance Taylor <iant@google.com>
5990 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5992 * x86_64.cc (Target_x86_64::got_section): Likewise.
5993 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5994 (relro_now_test_SOURCES): New variable.
5995 (relro_now_test_DEPENDENCIES): New variable.
5996 (relro_now_test_LDFLAGS): New variable.
5997 (relro_now_test_LDADD): New variable.
5998 (relro_now_test.so): New target.
5999 * testsuite/Makefile.in: Rebuild.
6001 2011-07-12 Ian Lance Taylor <iant@google.com>
6004 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6005 GLOB_DAT relocation rather than a RELATIVE relocation for a
6006 protected symbol when creating a shared library.
6007 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6008 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6009 * testsuite/protected_main_1.cc (main): Test that protected
6010 function has same address.
6012 2011-07-11 Ian Lance Taylor <iant@google.com>
6015 * options.h (class General_options): Add -Bgroup.
6016 * options.cc (General_options::finalize): If -Bgroup is set,
6017 default to --unresolved-symbols=report-all.
6018 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6019 * target-reloc.h (issue_undefined_symbol_error): Handle
6020 --unresolved-symbols=report-all.
6022 2011-07-08 Ian Lance Taylor <iant@google.com>
6025 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6026 if linker script discards key sections.
6027 (Layout::create_dynamic_symtab): Likewise.
6028 (Layout::assign_local_dynsym_offsets): Likewise.
6029 (Layout::sized_create_version_sections): Likewise.
6030 (Layout::create_interp): Likewise.
6031 (Layout::finish_dynamic_section): Likewise.
6032 (Layout::set_dynamic_symbol_size): Likewise.
6034 2011-07-08 Ian Lance Taylor <iant@google.com>
6037 * options.h (class General_options): Add --unresolved-symbols.
6038 * target-reloc.h (issue_undefined_symbol_error): Check
6039 --unresolved-symbols. Add comments.
6041 2011-07-08 Ian Lance Taylor <iant@google.com>
6043 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6044 expression more complex.
6046 2011-07-08 Ian Lance Taylor <iant@google.com>
6049 * target-reloc.h (issue_undefined_symbol_error): New inline
6050 function, broken out of relocate_section.
6051 (relocate_section): Call issue_undefined_symbol_error.
6052 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6053 there is no TLS segment if we are about to issue an undefined
6055 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6057 2011-07-08 Ian Lance Taylor <iant@google.com>
6060 * resolve.cc (Symbol_table::should_override): Add fromtype
6061 parameter. Change all callers. Give error when linking together
6062 TLS and non-TLS symbol.
6063 (Symbol_table::should_override_with_special): Add fromtype
6064 parameter. Change all callers.
6065 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6066 there is no TLS segment if we have reported some errors.
6067 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6069 2011-07-08 Ian Lance Taylor <iant@google.com>
6072 * target.h (Target::plt_address_for_global): New function.
6073 (Target::plt_address_for_local): New function.
6074 (Target::plt_section_for_global): Remove.
6075 (Target::plt_section_for_local): Remove.
6076 (Target::do_plt_address_for_global): New virtual function.
6077 (Target::do_plt_address_for_local): New virtual function.
6078 (Target::do_plt_section_for_global): Remove.
6079 (Target::do_plt_section_for_local): Remove.
6080 (Target::register_global_plt_entry): Add Symbol_table and Layout
6082 * output.cc (Output_data_got::Got_entry::write): Use
6083 plt_address_for_global and plt_address_for_local.
6084 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6085 address of output section.
6086 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6087 got_irelative_, and irelative_count_ fields. Update
6089 (Output_data_plt_i386::has_irelative_section): New function.
6090 (Output_data_plt_i386::entry_count): Add irelative_count_.
6091 (Output_data_plt_i386::set_final_data_size): Likewise.
6092 (class Target_i386): Add got_irelative_ and rel_irelative_
6093 fields. Update declarations.
6094 (Target_i386::Target_i386): Initialize new fields.
6095 (Target_i386::do_plt_address_for_global): New function replacing
6096 do_plt_section_for_global.
6097 (Target_i386::do_plt_address_for_local): New function replacing
6098 do_plt_section_for_local.
6099 (Target_i386::got_section): Create got_irelative_.
6100 (Target_i386::rel_irelative_section): New function.
6101 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6102 fields. Don't define __rel_iplt_{start,end}.
6103 (Output_data_plt_i386::add_entry): Add symtab and layout
6104 parameters. Change all callers. Use different PLT and GOT for
6106 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6107 layout parameters. Change all callers. Use different PLT and
6109 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6110 (Output_data_plt_i386::rel_irelative): New function.
6111 (Output_data_plt_i386::address_for_global): New function.
6112 (Output_data_plt_i386::address_for_local): New function.
6113 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6114 IRELATIVE GOT when changing IFUNC GOT entries.
6115 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6117 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6118 if we didn't create an IRELATIVE GOT.
6119 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6120 plt_address_for_local.
6121 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6122 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6123 got_irelative_, and irelative_count_ fields. Update
6125 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6126 Initialize new fields. Remove symtab parameter. Change all
6128 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6130 (Output_data_plt_x86_64::has_irelative_section): New function.
6131 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6132 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6133 fields. Update declarations.
6134 (Target_x86_64::Target_x86_64): Initialize new fields.
6135 (Target_x86_64::do_plt_address_for_global): New function replacing
6136 do_plt_section_for_global.
6137 (Target_x86_64::do_plt_address_for_local): New function replacing
6138 do_plt_section_for_local.
6139 (Target_x86_64::got_section): Create got_irelative_.
6140 (Target_x86_64::rela_irelative_section): New function.
6141 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6142 all callers. Don't create __rel_iplt_{start,end}.
6143 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6144 parameters. Change all callers. Use different PLT and GOT for
6146 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6147 layout parameters. Change all callers. Use different PLT and
6149 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6150 parameters. Change all callers. Use different PLT and GOT for
6152 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6153 (Output_data_plt_x86_64::rela_irelative): New function.
6154 (Output_data_plt_x86_64::address_for_global): New function.
6155 (Output_data_plt_x86_64::address_for_local): New function.
6156 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6157 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6158 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6159 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6161 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6163 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6164 symbols if we didn't create an IRELATIVE GOT.
6165 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6166 plt_address_for_local.
6167 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6168 * testsuite/ifuncvar1.c: New test file.
6169 * testsuite/ifuncvar2.c: New test file.
6170 * testsuite/ifuncvar3.c: New test file.
6171 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6172 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6173 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6174 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6175 * testsuite/Makefile.in: Rebuild.
6177 2011-07-07 Cary Coutant <ccoutant@google.com>
6179 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6180 (two_file_test_1_ndebug.o): Likewise.
6181 (two_file_test_1b_ndebug.o): Likewise.
6182 (two_file_test_2_ndebug.o): Likewise.
6183 (two_file_test_main_ndebug.o): Likewise.
6184 (incremental_test_2): Link with no-debug versions.
6186 2011-07-06 Cary Coutant <ccoutant@google.com>
6188 * gold/incremental.cc
6189 (Output_section_incremental_inputs::write_info_blocks): Check for
6190 hidden and internal symbols.
6192 2011-07-06 Cary Coutant <ccoutant@google.com>
6194 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6195 Check disposition for startup file.
6196 (Incremental_inputs::report_command_line): Ignore
6197 --incremental-startup-unchanged option.
6198 * options.cc (General_options::parse_incremental_startup_unchanged):
6200 (General_options::General_options): Initialize new data member.
6201 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6202 (General_options): Add --incremental-startup-unchanged option.
6203 (General_options::incremental_startup_disposition): New function.
6204 (General_options::incremental_startup_disposition_): New data member.
6206 2011-07-06 Cary Coutant <ccoutant@google.com>
6208 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6209 input file index to Script_info ctor.
6210 (Sized_incremental_binary::do_file_has_changed): Find the
6211 command-line argument for files named in scripts.
6212 * incremental.h (Script_info::Script_info): New ctor
6213 with input file index.
6214 (Script_info::input_file_index): New function.
6215 (Script_info::input_file_index_): New data member.
6216 (Incremental_binary::get_library): Add const.
6217 (Incremental_binary::get_script_info): Add const.
6218 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6219 * testsuite/Makefile.am (incremental_test_5): New test case.
6220 (incremental_test_6): New test case.
6221 * testsuite/Makefile.in: Regenerate.
6223 2011-07-06 Cary Coutant <ccoutant@google.com>
6225 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6226 debug output when command lines differ.
6228 2011-07-06 Cary Coutant <ccoutant@google.com>
6230 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6231 --incremental-patch option.
6232 * layout.cc (Free_list::allocate): Extend allocation beyond original
6234 (Layout::make_output_section): Mark sections that should get
6236 * options.cc (parse_percent): New function.
6237 * options.h (parse_percent): New function.
6238 (DEFINE_percent): New macro.
6239 (General_options): Add --incremental-patch option.
6240 * output.cc (Output_section::Output_section): Initialize new data
6242 (Output_section::add_input_section): Print section name when out
6244 (Output_section::add_output_section_data): Likewise.
6245 (Output_section::set_final_data_size): Add patch space when
6246 doing --incremental-full.
6247 (Output_section::do_reset_address_and_file_offset): Remove patch
6249 (Output_segment::set_section_list_addresses): Print debug output
6250 only if --incremental-update.
6251 * output.h (Output_section::set_is_patch_space_allowed): New function.
6252 (Output_section::is_patch_space_allowed_): New data member.
6253 (Output_section::patch_space_): New data member.
6254 * parameters.cc (Parameters::incremental_full): New function.
6255 * parameters.h (Parameters::incremental_full): New function
6256 * testsuite/Makefile.am (incremental_test_2): Add test for
6257 --incremental-patch option.
6258 * testsuite/Makefile.in: Regenerate.
6259 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6260 (t18): Remove function body.
6262 2011-07-05 Doug Kwan <dougkwan@google.com>
6265 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6266 Arm_Address type for relocation result.
6267 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6269 (Arm_relocate_functions::abs32): Use unaligned access.
6270 (Arm_relocate_functions::rel32): Ditto.
6271 (Arm_relocate_functions::prel31): Ditto.
6272 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6273 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6274 static data relocations.
6275 * testsuite/Makefile.in: Regnerate.
6276 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6278 2011-07-05 Ian Lance Taylor <iant@google.com>
6281 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6282 symbols if necessary.
6283 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6285 2011-07-05 Ian Lance Taylor <iant@google.com>
6288 * resolve.cc (Symbol::override_base_with_special): Simply override
6289 version with special symbol version, ignoring previous version.
6291 2011-07-05 Ian Lance Taylor <iant@google.com>
6293 * object.cc (Sized_relobj_file::include_section_group): Add
6294 information to comment about signature location.
6296 2011-07-02 Ian Lance Taylor <iant@google.com>
6299 * options.h (class General_options): Add -f and -F.
6300 * options.cc (General_options::finalize): Fatal error if -f/-F
6301 are used without -shared.
6302 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6304 2011-07-02 Ian Lance Taylor <iant@google.com>
6306 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6308 2011-07-01 Ian Lance Taylor <iant@google.com>
6312 * resolve.cc (Symbol::override_base_with_special): Don't override
6313 the version if the overriding symbol has a different name.
6314 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6315 all callers. If we give an error about an undefined version,
6316 define the base version if necessary.
6317 * dynobj.h (class Versions): Update declaration.
6318 * testsuite/weak_alias_test_5.cc: New file.
6319 * testsuite/weak_alias_test.script: New file.
6320 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6321 and versioned_alias have the right value, and call t2.
6322 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6323 weak_alias_test_5.so.
6324 (weak_alias_test_LDADD): Likewise.
6325 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6326 * testsuite/Makefile.in: Rebuild.
6328 2011-07-01 Ian Lance Taylor <iant@google.com>
6331 * options.h (class General_options): Support -z notext.
6332 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6334 (two_file_shared_nonpic.so): Likewise.
6335 (two_file_shared_mixed.so): Likewise.
6336 (two_file_shared_mixed_1.so): Likewise.
6337 (weak_undef_lib_nonpic.so): Likewise.
6338 (alt/weak_undef_lib_nonpic.so): Likewise.
6339 (tls_test_shared_nonpic.so): Likewise.
6340 * testsuite/Makefile.in: Rebuild.
6342 2011-07-01 Ian Lance Taylor <iant@google.com>
6345 * configure.ac: Test whether static linking works, setting
6346 the automake conditional HAVE_STATIC.
6347 * testsuite/Makefile.am: Disable tests using -static if
6348 HAVE_STATIC is not true.
6349 * configure, testsuite/Makefile.in: Rebuild.
6351 2011-07-01 Ian Lance Taylor <iant@google.com>
6354 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6355 Assert if we see DW_EH_PE_indirect.
6356 * target.h (Target::ehframe_datarel_base): New function.
6357 (Target::do_ehframe_datarel_base): New target function.
6358 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6359 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6362 2011-07-01 Ian Lance Taylor <iant@google.com>
6365 * options.h (class General_options): Add
6366 --ld-generated-unwind-info.
6367 * ehframe.cc (Fde::write): Add address parameter. Change all
6368 callers. If associated with PLT, fill in address and size.
6369 (Cie::set_output_offset): Only add merge mapping if there is an
6371 (Cie::write): Add address parameter. Change all callers.
6372 (Eh_frame::add_ehframe_for_plt): New function.
6373 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6374 input_offset_ fields into union u_, with new plt field.
6375 (Fde::Fde): Adjust for new union field.
6376 (Fde::Fde) [Output_data version]: New constructor.
6377 (Fde::add_mapping): Only add merge mapping if there is an object.
6378 (class Cie): Update declarations.
6379 (class Eh_frame): Declare add_ehframe_for_plt.
6380 * layout.cc (Layout::layout_eh_frame): Break out code into
6381 make_eh_frame_section, and call it.
6382 (Layout::make_eh_frame_section): New function.
6383 (Layout::add_eh_frame_for_plt): New function.
6384 * layout.h (class Layout): Update declarations.
6385 * merge.cc (Merge_map::add_mapping): Add assertion.
6386 * i386.cc: Include "dwarf.h".
6387 (class Output_data_plt_i386): Make first_plt_entry,
6388 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6389 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6390 and plt_eh_frame_fde.
6391 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6392 boundary. Call add_eh_frame_for_plt if appropriate.
6393 * x86_64.cc: Include "dwarf.h".
6394 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6395 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6396 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6397 and plt_eh_frame_fde.
6398 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6401 2011-06-29 Ian Lance Taylor <iant@google.com>
6404 * object.cc (Sized_relobj_file::layout_section): Change shdr
6405 parameter to be const.
6406 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6408 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6409 appropriate. Call layout_eh_frame_section.
6410 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6412 * object.h (class Sized_relobj_file): Update declarations.
6414 2011-06-29 Ian Lance Taylor <iant@google.com>
6417 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6419 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6421 2011-06-29 Ian Lance Taylor <iant@google.com>
6424 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6426 * layout.cc (Layout::layout_eh_frame): Likewise.
6428 2011-06-29 Ian Lance Taylor <iant@google.com>
6431 * layout.cc (Layout::symtab_section_shndx): New function.
6432 * layout.h (class Layout): Declare symtab_section_shndx.
6433 * output.cc (Output_section::write_header): Call it.
6435 2011-06-29 Ian Lance Taylor <iant@google.com>
6438 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6439 symbols which are not used in a relocation.
6441 2011-06-28 Ian Lance Taylor <iant@google.com>
6444 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6445 script create indistinguishable segments.
6446 (Layout::set_segment_offsets): Use stable_sort when sorting
6447 segments. Pass this to Compare_segments constructor.
6448 * layout.h (class Layout): Make segment_precedes non-static.
6449 (class Compare_segments): Change from struct to class. Add
6450 layout_ field. Add constructor.
6451 * script-sections.cc
6452 (Script_sections::attach_sections_using_phdrs_clause): Rename
6453 local orphan to is_orphan. Don't report failure to put empty
6454 section in segment. On attachment failure, report name of
6455 section, and attach to first PT_LOAD segment.
6457 2011-06-28 Ian Lance Taylor <iant@google.com>
6460 * target-select.cc (Target_selector::Target_selector): Add
6461 emulation parameter. Change all callers.
6462 (select_target_by_bfd_name): Rename from select_target_by_name.
6464 (select_target_by_emulation): New function.
6465 (supported_emulation_names): New function.
6466 * target-select.h (class Target_selector): Add emulation_ field.
6467 Update declarations.
6468 (Target_selector::recognize_by_bfd_name): Rename from
6469 recognize_by_name. Change all callers.
6470 (Target_selector::supported_bfd_names): Rename from
6471 supported_names. Change all callers.
6472 (Target_selector::recognize_by_emulation): New function.
6473 (Target_selector::supported_emulations): New function.
6474 (Target_selector::emulation): New function.
6475 (Target_selector::do_recognize_by_bfd_name): Rename from
6476 do_recognize_by_name. Change all callers.
6477 (Target_selector::do_supported_bfd_names): Rename from
6478 do_supported_names. Change all callers.
6479 (Target_selector::do_recognize_by_emulation): New function.
6480 (Target_selector::do_supported_emulations): New function.
6481 (select_target_by_bfd_name): Change name in declaration.
6482 (select_target_by_emulation): Declare.
6483 (supported_emulation_names): Declare.
6484 * parameters.cc (parameters_force_valid_target): Try to find
6485 target based on emulation from -m option.
6486 * options.h (class General_options): Change doc string for -m.
6487 * options.cc (help): Print emulations.
6488 (General_options::parse_V): Likewise.
6489 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6490 Add emulation parameter. Change all callers.
6492 2011-06-28 Ian Lance Taylor <iant@google.com>
6494 * target.h (class Target): Add osabi_ field.
6495 (Target::osabi): New function.
6496 (Target::set_osabi): New function.
6497 (Target::Target): Initialize osabi_.
6498 (Target::do_adjust_elf_header): Make pure virtual.
6499 (Sized_target::do_adjust_elf_header): Declare.
6500 * target.cc (Sized_target::do_adjust_elf_header): New function.
6501 (class Sized_target): Instantiate all versions.
6502 * freebsd.h (class Target_freebsd): Remove.
6503 (Target_selector_freebsd::do_recognize): Call set_osabi on
6505 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6506 (Target_selector_freebsd::set_osabi): Remove.
6507 * i386.cc (class Target_i386): Inherit from Sized_target rather
6508 than Target_freebsd.
6509 * x86_64.cc (class Target_x86_64): Likewise.
6511 2011-06-28 Ian Lance Taylor <iant@google.com>
6513 * target.h (Target::can_check_for_function_pointers): Rewrite.
6515 (Target::can_icf_inline_merge_sections): Likewise.
6516 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6517 (Target::Target_info): Add can_icf_inline_merge_sections field.
6518 (Target::do_can_check_for_function_pointers): New virtual
6520 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6521 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6522 from can_check_for_function_pointers, move in file.
6523 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6524 section_may_have_icf_unsafe_poineters, move in file.
6525 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6526 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6527 Rename from can_check_for_function_pointers, move in file.
6528 (Target_i386::can_icf_inline_merge_sections): Remove.
6529 (Target_i386::i386_info): Initialize
6530 can_icf_inline_merge_sections.
6531 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6532 Initialize can_icf_inline_merge_sections.
6533 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6534 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6535 Rename from can_check_for_function_pointers, move in file.
6536 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6537 (Target_x86_64::x86_64_info): Initialize
6538 can_icf_inline_merge_sections.
6539 * testsuite/testfile.cc (Target_test::test_target_info):
6541 * icf.cc (get_section_contents): Correct formatting.
6543 2011-06-27 Ian Lance Taylor <iant@google.com>
6545 * symtab.cc (Symbol::versioned_name): New function.
6546 (Symbol_table::add_to_final_symtab): Use versioned_name when
6548 (Symbol_table::sized_write_symbol): Likewise.
6549 * symtab.h (class Symbol): Declare versioned_name.
6550 * stringpool.h (class Stringpool_template): Add variant of add
6551 which takes a std::basic_string.
6552 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6553 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6554 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6555 (ver_test_12.o): New target.
6556 * testsuite/Makefile.in: Rebuild.
6558 2011-06-27 Doug Kwan <dougkwan@google.com>
6560 * arm.cc (Arm_relocate_functions::thm_jump8,
6561 Arm_relocate_functions::thm_jump11): Use a wider signed
6562 type to compute offset.
6563 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6565 * testsuite/Makefile.in: Regenerate.
6566 * testsuite/arm_branch_in_range.sh: Check test results of
6567 arm_thm_jump11 and arm_thm_jump8.
6568 * testsuite/arm_thm_jump11.s: New test source file.
6569 * testsuite/arm_thm_jump11.t: New linker script.
6570 * testsuite/arm_thm_jump8.s: New test source file.
6571 * testsuite/arm_thm_jump8.t: New linker script.
6573 2011-06-24 Ian Lance Taylor <iant@google.com>
6575 * layout.cc: Include "object.h".
6576 (ctors_sections_in_init_array): New static variable.
6577 (Layout::is_ctors_in_init_array): New function.
6578 (Layout::layout): Add entry to ctors_sections_in_init_array if
6580 * layout.h (class Layout): Declare is_ctors_in_init_array.
6581 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6582 is_ctors_reverse_view is set.
6583 (Sized_relobj_file::write_sections): Add layout parameter. Change
6584 all callers. Set is_ctors_reverse_view field of View_size.
6585 (Sized_relobj_file::reverse_words): New function.
6586 * object.h (Sized_relobj_file::View_size): Add
6587 is_ctors_reverse_view field.
6588 (class Sized_relobj_file): Update declarations.
6589 * testsuite/initpri3.c: New test.
6590 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6592 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6593 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6594 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6595 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6596 * testsuite/Makefile.in: Rebuild.
6598 2011-06-24 Cary Coutant <ccoutant@google.com>
6600 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6601 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6602 (debug_msg_cdebug.err): New targets.
6603 * testsuite/Makefile.in: Regenerate.
6604 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6605 Fix checks for link with shared library.
6607 2011-06-24 Doug Kwan <dougkwan@google.com>
6609 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6610 skip empty text sections.
6611 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6613 2011-06-22 Ian Lance Taylor <iant@google.com>
6616 * options.h (class General_options): Add --ctors-in-init-array.
6617 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6618 friends as SHT_PROGBITS for merging sections.
6619 (Layout::layout): Remove special handling of .init_array and
6620 friends. Don't sort if doing relocatable link. Sort for .ctors
6621 and .dtors if ctors_in_init_array.
6622 (Layout::make_output_section): Force correct section types for
6623 .init_array and friends. Don't sort if doing relocatable link,
6624 Don't sort .ctors and .dtors if ctors_in_init_array.
6625 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6626 (Layout::output_section_name): Add relobj parameter. Change all
6627 callers. Handle .ctors. and .dtors. in code rather than table.
6628 Handle .ctors and .dtors if ctors_in_init_array.
6629 (Layout::match_file_name): New function, moved from output.cc.
6630 * layout.h (class Layout): Update declarations.
6631 * output.cc: Include "layout.h".
6632 (Input_section_sort_entry::get_priority): New function.
6633 (Input_section_sort_entry::match_file_name): Just call
6634 Layout::match_file_name.
6635 (Output_section::Input_section_sort_init_fini_compare::operator()):
6636 Handle .ctors and .dtors. Sort by explicit priority rather than
6638 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6639 * testsuite/initpri2.c: New test.
6640 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6641 (check_PROGRAMS): Add initpri2.
6642 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6643 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6644 * configure, testsuite/Makefile.in: Rebuild.
6646 2011-06-19 Ian Lance Taylor <iant@google.com>
6649 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6650 .interp section to a PT_INTERP segment even if we have seen a
6651 --dynamic-linker option. Don't do it if we have seen a PHDRS
6652 clause in a linker script.
6653 (Layout::finalize): Don't create a .interp section if we've
6654 already create a PT_INTERP segment.
6655 (Layout::create_interp): Always call choose_output_section (revert
6656 patch of 2011-06-17). Don't create PT_INTERP segment.
6657 * script-sections.cc
6658 (Script_sections::create_note_and_tls_segments): Add a .interp
6659 section to a PT_INTERP segment even if we have seen a
6660 --dynamic-linker option.
6662 2011-06-18 Ian Lance Taylor <iant@google.com>
6664 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6665 merely because a non-PT_LOAD segment has a dynamic reloc.
6667 2011-06-18 Ian Lance Taylor <iant@google.com>
6669 * layout.cc (Layout::finish_dynamic_section): Don't create
6670 DT_FLAGS entry if not needed.
6672 2011-06-18 Ian Lance Taylor <iant@google.com>
6675 * layout.cc (Layout::layout_eh_frame): Correct handling of
6676 writable .eh_frame section.
6678 2011-06-17 Ian Lance Taylor <iant@google.com>
6681 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6682 symbol is redefined with the exact same object and value.
6684 2011-06-17 Ian Lance Taylor <iant@google.com>
6687 * layout.h (class Layout): Add interp_segment_ field.
6688 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6689 (Layout::attach_allocated_section_to_segment): If making shared
6690 library, put .interp section in PT_INTERP segment.
6691 (Layout::finalize): Also call create_interp if -dynamic-linker
6693 (Layout::create_interp): Assert that there is no PT_INTERP
6694 segment. If not using a SECTIONS clause, use make_output_section.
6695 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6696 * script-sections.cc
6697 (Script_sections::create_note_and_tls_segments): If making shared
6698 library, put .interp section in PT_INTERP segment.
6700 2011-06-17 Ian Lance Taylor <iant@google.com>
6702 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6703 when making a shared library.
6705 2011-06-17 Ian Lance Taylor <iant@google.com>
6707 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6708 parameter. Change all callers. Don't issue warning about PC32
6709 against locally defined symbol.
6711 2011-06-16 Ian Lance Taylor <iant@google.com>
6713 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6714 occurs in same object.
6716 2011-06-14 Alan Modra <amodra@gmail.com>
6718 * po/POTFILES.in: Regenerate.
6720 2011-06-09 Ian Lance Taylor <iant@google.com>
6722 * script-sections.cc
6723 (Orphan_output_section::set_section_addresses): For a relocatable
6724 link set address to 0.
6726 2011-06-09 Cary Coutant <ccoutant@google.com>
6729 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6730 used with --compress-debug-sections.
6731 * gold/object.cc (Sized_relobj_file::do_layout): Report
6732 uncompressed size of compressed input sections.
6734 2011-06-08 Cary Coutant <ccoutant@google.com>
6737 * testsuite/two_file_test_2_v1.cc: Change initialization of
6738 v2 to keep it in .data.
6740 2011-06-07 Cary Coutant <ccoutant@google.com>
6742 * common.cc (Symbol_table::do_allocate_commons_list): Call
6744 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6745 (Errors::fallback): New function.
6746 (gold_fallback): New function.
6747 * errors.h (Errors::fallback): New function.
6748 * gold.cc (gold_exit): Change status parameter to enum; adjust
6750 (queue_initial_tasks): Call gold_fallback.
6751 * gold.h: Include cstdlib.
6752 (Exit_status): New enum type.
6753 (gold_exit): Change status parameter to enum.
6754 (gold_fallback): New function.
6755 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6756 (Layout::create_symtab_sections): Likewise.
6757 (Layout::create_shdrs): Likewise.
6758 * main.cc (main): Adjust call to gold_exit.
6759 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6760 (Output_data_got::add_got_entry_pair): Likewise.
6761 (Output_section::add_input_section): Likewise.
6762 (Output_section::add_output_section_data): Likewise.
6763 (Output_segment::set_section_list_addresses): Likewise.
6764 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6766 2011-06-07 Cary Coutant <ccoutant@google.com>
6768 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6769 for incremental links.
6770 * output.cc (Output_segment::set_section_list_addresses): Remove
6771 FIXME and test for TLS or BSS.
6773 2011-06-07 Cary Coutant <ccoutant@google.com>
6775 * testsuite/Makefile.am: Add incremental_copy_test,
6776 incremental_common_test_1.
6777 * testsuite/Makefile.in: Regenerate.
6778 * testsuite/common_test_1_v1.c: New source file.
6779 * testsuite/common_test_1_v2.c: New source file.
6780 * testsuite/copy_test_v1.cc: New source file.
6782 2011-06-07 Cary Coutant <ccoutant@google.com>
6784 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6785 update, allocate common from bss section's free list.
6786 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6787 linker-defined symbols.
6788 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6789 Skip GOT and PLT entries that are no longer referenced.
6790 (Output_section_incremental_inputs::write_info_blocks): Mark
6791 linker-defined symbols.
6792 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6793 * output.cc (Output_section::allocate): New function.
6794 * output.h (Output_section::allocate): New function.
6795 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6796 linker-defined symbols.
6797 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6798 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6799 (Symbol::init_base_output_data): Likewise.
6800 (Symbol::init_base_output_segment): Likewise.
6801 (Symbol::init_base_constant): Likewise.
6802 (Sized_symbol::init_output_data): Likewise.
6803 (Sized_symbol::init_output_segment): Likewise.
6804 (Sized_symbol::init_constant): Likewise.
6805 (Symbol_table::do_define_in_output_data): Likewise.
6806 (Symbol_table::do_define_in_output_segment): Likewise.
6807 (Symbol_table::do_define_as_constant): Likewise.
6808 * symtab.h (Symbol::is_predefined): New function.
6809 (Symbol::init_base_output_data): Add is_predefined parameter.
6810 (Symbol::init_base_output_segment): Likewise.
6811 (Symbol::init_base_constant): Likewise.
6812 (Symbol::is_predefined_): New data member.
6813 (Sized_symbol::init_output_data): Add is_predefined parameter.
6814 (Sized_symbol::init_output_segment): Likewise.
6815 (Sized_symbol::init_constant): Likewise.
6816 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6818 2011-06-07 Cary Coutant <ccoutant@google.com>
6820 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6821 instead of emit_copy_reloc.
6822 (Copy_relocs::emit_copy_reloc): Refactor.
6823 (Copy_relocs::make_copy_reloc): New function.
6824 (Copy_relocs::add_copy_reloc): Remove.
6825 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6827 (Copy_relocs::make_copy_reloc): New function.
6828 (Copy_relocs::add_copy_reloc): Remove.
6829 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6830 unchanged input files.
6831 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6832 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6833 Reserve BSS space for COPY relocations.
6834 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6835 (Output_section_incremental_inputs::write_info_blocks): Record
6836 whether a symbol is copied from a shared object.
6837 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6838 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6839 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6840 (Incremental_input_entry_reader::get_output_symbol_index): Add
6842 (Incremental_binary::emit_copy_relocs): New function.
6843 (Incremental_binary::do_emit_copy_relocs): New function.
6844 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6846 (Sized_incremental_binary::add_copy_reloc): New function.
6847 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6848 (Sized_incremental_binary::Copy_reloc): New struct.
6849 (Sized_incremental_binary::Copy_relocs): New typedef.
6850 (Sized_incremental_binary::copy_relocs_): New data member.
6851 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6852 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6853 * target.h (Sized_target::emit_copy_reloc): New function.
6854 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6856 2011-06-02 Cary Coutant <ccoutant@google.com>
6859 * gold/archive.cc (Archive::Archive): Initialize new data member.
6860 (Archive::include_all_members): Return if archive has already been
6862 * gold/archive.h (Archive::include_all_members_): New data member.
6864 2011-06-02 Nick Clifton <nickc@redhat.com>
6866 * dynobj.h: Fix spelling mistake in comment.
6867 * output.cc: Likewise.
6869 2011-05-31 Doug Kwan <dougkwan@google.com>
6873 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6874 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6875 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6876 redundant arm_exidx_test.so.
6877 * testsuite/Makefile.in: Regenerate.
6878 (check_SCRIPTS): Add pr12826.sh
6879 (check_DATA): Add pr12826.stdout
6880 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6881 * testsuite/pr12826.sh: New file.
6882 * testsuite/pr12826_1.s: Ditto.
6883 * testsuite/pr12826_1.s: Ditto.
6885 2011-05-30 Ian Lance Taylor <iant@google.com>
6887 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6890 2011-05-29 Ian Lance Taylor <iant@google.com>
6893 * testsuite/Makefile.am: Use different file name for two_file_test
6894 temporary file for each incremental test.
6895 * testsuite/Makefile.in: Rebuild.
6897 2011-05-29 Ian Lance Taylor <iant@google.com>
6899 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6900 binary input file is empty.
6902 2011-05-27 Ian Lance Taylor <iant@google.com>
6904 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6905 (ver_test_9.so): Likewise.
6906 * testsuite/Makefile.in: Rebuild.
6908 2011-05-26 Cary Coutant <ccoutant@google.com>
6910 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6911 * incremental.cc (Incremental_inputs::report_input_section): Fix
6912 comment, indentation.
6913 (Incremental_inputs::report_comdat_group): New function.
6914 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6915 of data for incremental input file entry.
6916 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6917 group count, COMDAT group signatures.
6918 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6919 an unchanged input file.
6920 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6921 Initialize new data member.
6922 (Incremental_object_entry::add_comdat_group): New function.
6923 (Incremental_object_entry::get_comdat_group_count): New function.
6924 (Incremental_object_entry::get_comdat_signature_key): New function.
6925 (Incremental_object_entry::groups_): New data member.
6926 (Incremental_inputs::report_comdat_group): New function.
6927 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6928 data for incremental input file entry.
6929 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6930 (Incremental_input_entry_reader::get_input_section): Adjust size of
6931 data for incremental input file entry.
6932 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6933 (Incremental_input_entry_reader::get_comdat_group_signature): New
6935 * object.cc (Sized_relobj::include_section_group): Report kept
6936 COMDAT groups for incremental links.
6938 2011-05-24 David Meyer <pdox@google.com>
6940 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6941 with name parameter. Add found_name parameter.
6942 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6943 * dirsearch.h (class Dirsearch): Update declaration.
6945 2011-05-24 Ian Lance Taylor <iant@google.com>
6947 * archive.cc (Library_base::should_include_member): Pull in object
6948 from archive if it defines the entry symbol.
6949 * parameters.cc (Parameters::entry): New function.
6950 * parameters.h (class Parameters): Declare entry.
6951 * output.h (class Output_file_header): Remove entry_ field.
6952 * output.cc (Output_file_header::Output_file_header): Remove entry
6953 parameter. Change all callers.
6954 (Output_file_header::entry): Use parameters->entry.
6955 * gold.cc (queue_middle_tasks): Likewise.
6956 * plugin.cc (Plugin_hook::run): Likewise.
6958 2011-05-24 Cary Coutant <ccoutant@google.com>
6960 * gold.cc (queue_initial_tasks): Pass incremental base filename
6961 to Output_file::open_base_file; don't print error message.
6962 * incremental-dump.cc (main): Adjust call to
6963 Output_file::open_for_modification.
6964 * incremental-dump.cc (main): Likewise.
6965 * incremental.cc (Incremental_inputs::report_command_line):
6966 Ignore --incremental-base option when comparing command lines.
6967 Ignore parameter when given as separate argument.
6968 * options.h (class General_options): Add --incremental-base.
6969 * output.cc (Output_file::Output_file):
6970 (Output_file::open_base_file): Add base_name and writable parameters;
6971 read base file into new file; print error message here.
6972 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6974 * output.h (Output_file::open_for_modification): Rename to...
6975 (Output_file::open_base_file): ...this; add base_name and
6976 writable parameters; adjust all callers.
6977 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6979 * testsuite/Makefile.am (incremental_test_4): Test
6981 * testsuite/Makefile.in: Regenerate.
6983 2011-05-24 Cary Coutant <ccoutant@google.com>
6985 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6987 * testsuite/Makefile.in: Regenerate.
6988 * testsuite/two_file_test_1_v1.cc: New test source file.
6989 * testsuite/two_file_test_1b_v1.cc: New test source file.
6990 * testsuite/two_file_test_2_v1.cc: New test source file.
6992 2011-05-24 Cary Coutant <ccoutant@google.com>
6994 * dynobj.h (Dynobj::do_dynobj): New function.
6995 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6996 flag and soname for shared objects.
6997 * incremental.cc (Incremental_inputs::report_object): Make
6998 either Incremental_object_entry or Incremental_dynobj_entry; add
6999 soname to string table.
7000 (Incremental_inputs::report_input_section): Add assertion.
7001 (Output_section_incremental_inputs::set_final_data_size): Adjust
7002 type of input file entry for shared libraries; adjust size of
7003 shared library info entry.
7004 (Output_section_incremental_inputs::write_input_files): Write
7005 as_needed flag for shared libraries.
7006 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7007 of input file entry for shared libraries; write soname.
7008 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7009 soname from incremental info.
7010 * incremental.h (enum Incremental_input_flags): Add
7011 INCREMENTAL_INPUT_AS_NEEDED.
7012 (Incremental_input_entry::Incremental_input_entry): Initialize new
7014 (Incremental_input_entry::set_as_needed): New function.
7015 (Incremental_input_entry::as_needed): New function.
7016 (Incremental_input_entry::do_dynobj_entry): New function.
7017 (Incremental_input_entry::as_needed_): New data member.
7018 (Incremental_object_entry::Incremental_object_entry): Don't check
7020 (Incremental_object_entry::do_type): Likewise.
7021 (class Incremental_dynobj_entry): New class.
7022 (Incremental_input_entry_reader::as_needed): New function.
7023 (Incremental_input_entry_reader::get_soname): New function.
7024 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7025 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7026 size of shared library info entry.
7027 * layout.cc (Layout::finish_dynamic_section): Don't test for
7028 incremental link when adding DT_NEEDED entries.
7029 * object.h (Object::Object): Initialize new data member.
7030 (Object::dynobj): New function.
7031 (Object::set_as_needed): New function.
7032 (Object::as_needed): New function.
7033 (Object::do_dynobj): New function.
7034 (Object::as_needed_): New data member.
7036 2011-05-24 Cary Coutant <ccoutant@google.com>
7038 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7039 info; adjust display of GOT entries.
7040 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7041 vector of input objects; remove file_status_.
7042 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7043 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7044 got_plt reader; call target hooks to reserve GOT entries.
7045 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7046 of input file info header and GOT info entry.
7047 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7049 (Got_plt_view_info::got_descriptor): Remove.
7050 (Got_plt_view_info::sym_index): New data member.
7051 (Got_plt_view_info::input_index): New data member.
7052 (Local_got_offset_visitor::visit): Write input file index.
7053 (Global_got_offset_visitor::visit): Write 0 for input file index.
7054 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7055 with sym_index and input_index.
7056 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7057 incremental info GOT entry; replace got_descriptor with input_index.
7058 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7059 map from input file index to object.
7060 (Sized_relobj_incr::do_layout): Replace direct data member reference
7061 with accessor function.
7062 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7063 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7064 Adjust size of input file info header.
7065 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7066 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7067 (Incremental_input_entry_reader::get_input_section): Adjust size of
7068 input file info header.
7069 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7070 of incremental info GOT entry.
7071 (Incremental_got_plt_reader::get_got_desc): Remove.
7072 (Incremental_got_plt_reader::get_got_symndx): New function.
7073 (Incremental_got_plt_reader::get_got_input_index): New function.
7074 (Sized_incremental_binary::Sized_incremental_binary): Remove
7075 file_status_; add input_objects_.
7076 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7077 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7078 (Sized_incremental_binary::file_is_unchanged): Remove.
7079 (Sized_incremental_binary::set_input_object): New function.
7080 (Sized_incremental_binary::input_object): New function.
7081 (Sized_incremental_binary::file_status_): Remove.
7082 (Sized_incremental_binary::input_objects_): New data member.
7083 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7085 (Sized_relobj_incr::invalid_address): Move to base class.
7086 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7088 (Sized_relobj_incr::do_output_section_offset): Likewise.
7089 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7090 (Sized_relobj_incr::section_offsets_): Likewise.
7091 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7093 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7094 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7095 with accessor function.
7096 (Sized_relobj_file::do_layout): Likewise.
7097 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7098 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7099 (Sized_relobj_file::compute_final_local_value): Replace refs to
7100 section_offsets_ with accessor function.
7101 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7102 * object.h (Relobj::Relobj): Initialize new data members.
7103 (Relobj::add_dyn_reloc): New function.
7104 (Relobj::first_dyn_reloc): New function.
7105 (Relobj::dyn_reloc_count): New function.
7106 (Relobj::first_dyn_reloc_): New data member.
7107 (Relobj::dyn_reloc_count_): New data member.
7108 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7110 (Sized_relobj::Address): New typedef.
7111 (Sized_relobj::invalid_address): Move here from child class.
7112 (Sized_relobj::Sized_relobj): Initialize new data members.
7113 (Sized_relobj::sized_relobj): New function.
7114 (Sized_relobj::is_output_section_offset_invalid): Move here from
7116 (Sized_relobj::get_output_section_offset): Likewise.
7117 (Sized_relobj::local_has_got_offset): Likewise.
7118 (Sized_relobj::local_got_offset): Likewise.
7119 (Sized_relobj::set_local_got_offset): Likewise.
7120 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7121 (Sized_relobj::clear_got_offsets): New function.
7122 (Sized_relobj::section_offsets): Move here from child class.
7123 (Sized_relobj::do_output_section_offset): Likewise.
7124 (Sized_relobj::do_set_section_offset): Likewise.
7125 (Sized_relobj::Local_got_offsets): Likewise.
7126 (Sized_relobj::local_got_offsets_): Likewise.
7127 (Sized_relobj::section_offsets_): Likewise.
7128 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7130 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7132 (Sized_relobj_file::sized_relobj): New function
7133 (Sized_relobj_file::local_has_got_offset): Move to base class.
7134 (Sized_relobj_file::local_got_offset): Likewise.
7135 (Sized_relobj_file::set_local_got_offset): Likewise.
7136 (Sized_relobj_file::get_output_section_offset): Likewise.
7137 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7138 (Sized_relobj_file::do_output_section_offset): Likewise.
7139 (Sized_relobj_file::do_set_section_offset): Likewise.
7140 (Sized_relobj_file::Local_got_offsets): Likewise.
7141 (Sized_relobj_file::local_got_offsets_): Likewise.
7142 (Sized_relobj_file::section_offsets_): Likewise.
7143 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7145 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7146 (Output_reloc::get_symbol_index): Likewise.
7147 (Output_reloc::local_section_offset): Likewise.
7148 (Output_reloc::get_address): Likewise.
7149 (Output_reloc::symbol_value): Likewise.
7150 (Output_data_got::reserve_slot): Move to class definition.
7151 (Output_data_got::reserve_local): New function.
7152 (Output_data_got::reserve_slot_for_global): Remove.
7153 (Output_data_got::reserve_global): New function.
7154 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7155 (all constructors, two instantiations).
7156 (Output_reloc::get_relobj): New function (two instantiations).
7157 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7158 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7159 (Output_data_reloc::add_global): Adjust type of relobj.
7160 (Output_data_reloc::add_global_relative): Likewise.
7161 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7162 (Output_data_reloc::add_local): Likewise.
7163 (Output_data_reloc::add_local_relative): Likewise.
7164 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7165 (Output_data_reloc::add_local_section): Likewise.
7166 (Output_data_reloc::add_output_section): Likewise.
7167 (Output_data_reloc::add_absolute): Likewise.
7168 (Output_data_reloc::add_target_specific): Likewise.
7169 (Output_data_got::reserve_slot): Move definition here.
7170 (Output_data_got::reserve_local): New function.
7171 (Output_data_got::reserve_global): New function.
7172 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7173 section_offsets_ with accessor function.
7174 (Sized_relobj_file::write_sections): Likewise.
7175 (Sized_relobj_file::do_relocate_sections): Likewise.
7176 * target.h (Sized_target::reserve_local_got_entry): New function.
7177 (Sized_target::reserve_global_got_entry): New function.
7178 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7179 (Target_x86_64::reserve_global_got_entry): New function.
7180 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7182 2011-05-23 Cary Coutant <ccoutant@google.com>
7184 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7185 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7186 bit when checking got_type.
7187 * incremental.cc (Sized_incremental_binary::setup_readers):
7188 Store symbol table and string table locations; initialize bit vector
7189 of file status flags.
7190 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7192 (Sized_incremental_binary::do_process_got_plt): New function.
7193 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7194 (Output_section_incremental_inputs::set_final_data_size): Record
7195 file index for each input file.
7196 (Output_section_incremental_inputs::write_got_plt): Store file index
7197 instead of input entry offset for each GOT entry.
7199 (Incremental_input_entry::Incremental_input_entry): Initialize new
7201 (Incremental_input_entry::set_offset): Store file index.
7202 (Incremental_input_entry::get_file_index): New function.
7203 (Incremental_input_entry::file_index_): New data member.
7204 (Incremental_binary::process_got_plt): New function.
7205 (Incremental_binary::do_process_got_plt): New function.
7206 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7208 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7209 (Sized_incremental_binary::set_file_is_unchanged): New function.
7210 (Sized_incremental_binary::file_is_unchanged): New function.
7211 (Sized_incremental_binary::do_process_got_plt): New function.
7212 (Sized_incremental_binary::file_status_): New data member.
7213 (Sized_incremental_binary::main_symtab_loc_): New data member.
7214 (Sized_incremental_binary::main_strtab_loc_): New data member.
7215 * output.cc (Output_data_got::Got_entry::write): Add case
7217 (Output_data_got::add_global): Call add_got_entry.
7218 (Output_data_got::add_global_plt): Likewise.
7219 (Output_data_got::add_global_with_rel): Likewise.
7220 (Output_data_got::add_global_with_rela): Likewise.
7221 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7222 (Output_data_got::add_global_pair_with_rela): Likewise.
7223 (Output_data_got::add_local): Call add_got_entry.
7224 (Output_data_got::add_local_plt): Likewise.
7225 (Output_data_got::add_local_with_rel): Likewise.
7226 (Output_data_got::add_local_with_rela): Likewise.
7227 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7228 (Output_data_got::add_local_pair_with_rela): Likewise.
7229 (Output_data_got::reserve_slot): New function.
7230 (Output_data_got::reserve_slot_for_global): New function.
7231 (Output_data_got::add_got_entry): New function.
7232 (Output_data_got::add_got_entry_pair): New function.
7233 (Output_section::add_output_section_data): Edit FIXME.
7235 (Output_section_data_build::Output_section_data_build): New
7236 constructor with size parameter.
7237 (Output_data_space::Output_data_space): Likewise.
7238 (Output_data_got::Output_data_got): Initialize new data member; new
7239 constructor with size parameter.
7240 (Output_data_got::add_constant): Call add_got_entry.
7241 (Output_data_got::reserve_slot): New function.
7242 (Output_data_got::reserve_slot_for_global): New function.
7243 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7244 (Output_data_got::add_got_entry): New function.
7245 (Output_data_got::add_got_entry_pair): New function.
7246 (Output_data_got::free_list_): New data member.
7247 * target.h (Sized_target::init_got_plt_for_update): New function.
7248 (Sized_target::register_global_plt_entry): New function.
7249 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7250 Initialize new data member; call init; add constructor with PLT count.
7251 (Output_data_plt_x86_64::init): New function.
7252 (Output_data_plt_x86_64::add_relocation): New function.
7253 (Output_data_plt_x86_64::reserve_slot): New function.
7254 (Output_data_plt_x86_64::free_list_): New data member.
7255 (Target_x86_64::init_got_plt_for_update): New function.
7256 (Target_x86_64::register_global_plt_entry): New function.
7257 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7258 incremental updates.
7259 (Output_data_plt_x86_64::add_relocation): New function.
7260 * testsuite/object_unittest.cc (Object_test): Set default options.
7262 2011-05-16 Ian Lance Taylor <iant@google.com>
7264 * options.h (class General_options): Make -i a synonym for -r.
7266 2011-05-16 Ian Lance Taylor <iant@google.com>
7268 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7270 2011-05-10 Cary Coutant <ccoutant@google.com>
7272 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7275 2011-05-06 Ian Lance Taylor <iant@google.com>
7277 * layout.cc (Layout::layout): If the output section flags change,
7278 update the ordering.
7280 2011-04-25 Cary Coutant <ccoutant@google.com>
7282 * incremental-dump.cc (dump_incremental_inputs): Print local
7283 symbol info for each input file.
7285 (Output_section_incremental_inputs::set_final_data_size): Add local
7286 symbol info to input file entries in incremental info.
7287 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7288 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7289 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7290 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7292 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7293 (Sized_incr_relobj::do_relocate): Write the local symbols.
7294 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7295 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7296 Adjust size of input file header.
7297 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7298 (Incremental_inputs_reader::get_local_symbol_count): New function.
7299 (Incremental_inputs_reader::get_input_section): Adjust size of input
7301 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7302 (Sized_incr_relobj::This): New typedef.
7303 (Sized_incr_relobj::sym_size): New const data member.
7304 (Sized_incr_relobj::Local_symbol): New struct.
7305 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7306 (Sized_incr_relobj::do_local_symbol_offset): New function.
7307 (Sized_incr_relobj::local_symbol_count_): New data member.
7308 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7309 (Sized_incr_relobj::local_symbol_index_): New data member.
7310 (Sized_incr_relobj::local_symbol_offset_): New data member.
7311 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7312 (Sized_incr_relobj::local_symbols_): New data member.
7313 * object.h (Relobj::output_local_symbol_count): New function.
7314 (Relobj::local_symbol_offset): New function.
7315 (Relobj::do_output_local_symbol_count): New function.
7316 (Relobj::do_local_symbol_offset): New function.
7317 (Sized_relobj::do_output_local_symbol_count): New function.
7318 (Sized_relobj::do_local_symbol_offset): New function.
7320 2011-04-22 Vladimir Simonov <sv@sw.ru>
7322 * descriptors.cc (set_close_on_exec): New function.
7323 (Descriptors::open): Use set_close_on_exec.
7324 * output.cc (S_ISLNK): Define if not defined.
7326 2011-04-22 Cary Coutant <ccoutant@google.com>
7328 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7330 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7331 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7332 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7334 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7335 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7336 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7338 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7340 (Incremental_binary::apply_incremental_relocs): New function.
7341 (Incremental_binary::do_apply_incremental_relocs): New function.
7342 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7344 (Sized_incremental_binary::add_global_symbol): New function.
7345 (Sized_incremental_binary::global_symbol): New function.
7346 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7347 (Sized_incremental_binary::symbol_map_): New data member.
7348 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7349 * target.h (Sized_target::apply_relocation): New function.
7350 * target-reloc.h (apply_relocation): New function.
7351 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7353 2011-04-22 Doug Kwan <dougkwan@google.com>
7355 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7356 flag of a SHT_ARM_EXIDX section.
7357 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7358 * testsuite/Makefile.in: Regenerate.
7359 * testsuite/arm_exidx_test.s: New file.
7360 * testsuite/arm_exidx_test.sh: Same.
7362 2011-04-20 Cary Coutant <ccoutant@google.com>
7365 * archive.h (Incremental_archive_entry::Archive_member):
7366 Initialize arg_serial_ (second constructor).
7368 2011-04-17 Ian Lance Taylor <iant@google.com>
7370 * object.cc (Relocate_info::location): Simplify location string.
7371 * errors.cc (Errors::error_at_location): Don't print program
7373 (Errors::warning_at_location): Likewise.
7374 (Errors::undefined_symbol): Likewise.
7375 * testsuite/debug_msg.sh: Update accordingly.
7377 2011-04-14 Cary Coutant <ccoutant@google.com>
7379 * gold/layout.cc (Layout::symtab_section_offset): New function.
7380 * gold/layout.h (Layout::symtab_section_offset): New function.
7381 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7383 2011-04-12 Ian Lance Taylor <iant@google.com>
7385 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7386 with MREMAP_MAYMOVE.
7387 * output.h (class Output_file): Add map_is_allocated_ field.
7388 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7389 not available, provide stubs. If mremap is not available, #define
7391 (MREMAP_MAYMOVE): Define if not defined.
7392 (Output_file::Output_file): Initialize map_is_allocated_.
7393 (Output_file::resize): Check map_is_allocated_.
7394 (Output_file::map_anonymous): If mmap fails, use malloc.
7395 (Output_file::unmap): Don't do anything for an anonymous map.
7396 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7397 is not available, provide stubs.
7398 (File_read::View::~View): Use free rather than delete[].
7399 (File_read::make_view): Use malloc rather than new[]. If mmap
7401 (File_read::find_or_make_view): Use malloc rather than new[].
7402 * gold.h: Remove HAVE_REMAP code.
7403 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7404 exists. Rename mremap to gold_mremap. If mmap is not available
7406 * configure, config.in: Rebuild.
7408 2011-04-11 Ian Lance Taylor <iant@google.com>
7410 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7411 initialize local variable v.
7413 2011-04-11 Cary Coutant <ccoutant@google.com>
7415 * archive.cc (Archive::include_member): Adjust call to
7417 (Add_archive_symbols::run): Track argument serial numbers.
7418 (Lib_group::include_member): Likewise.
7419 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7420 * archive.h (Incremental_archive_entry::Archive_member):
7421 Initialize arg_serial_.
7422 (Archive_member::arg_serial_): New data member.
7423 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7424 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7426 (Sized_dynobj::do_for_all_local_got_entries): New function.
7427 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7429 * fileread.cc (get_mtime): New function.
7430 * fileread.h (get_mtime): New function.
7431 * gold.cc (queue_initial_tasks): Check for incremental update.
7432 (process_incremental_input): New function.
7433 (queue_middle_tasks): Don't force valid target for incremental
7435 * incremental-dump.cc (find_input_containing_global): Adjust
7436 size of symbol info entry.
7437 (dump_incremental_inputs): Dump argument serial number and
7438 in_system_directory flag; bias shndx by 1; print symbol names
7439 when dumping per-file symbol lists; use new symbol info readers.
7441 (Output_section_incremental_inputs:update_data_size): New function.
7442 (Sized_incremental_binary::setup_readers): Setup input readers
7443 for each input file; build maps for files added from libraries
7445 (Sized_incremental_binary::check_input_args): New function.
7446 (Sized_incremental_binary::do_check_inputs): Build map of argument
7447 serial numbers to input arguments.
7448 (Sized_incremental_binary::do_file_has_changed): Rename
7449 do_file_is_unchanged to this; compare file modification times.
7450 (Sized_incremental_binary::do_init_layout): New function.
7451 (Sized_incremental_binary::do_reserve_layout): New function.
7452 (Sized_incremental_binary::do_get_input_reader): Remove.
7453 (Sized_incremental_binary::get_symtab_view): New function.
7454 (Incremental_checker::can_incrementally_link_output_file): Remove.
7455 (Incremental_inputs::report_command_line): Exclude --debug options.
7456 (Incremental_inputs::report_archive_begin): Add parameter; track
7457 argument serial numbers; don't put input file entry for archive
7458 before archive members.
7459 (Incremental_inputs::report_archive_end): Put input file entry
7460 for archive after archive members.
7461 (Incremental_inputs::report_object): Add parameter; track argument
7462 serial numbers and in_system_directory flag.
7463 (Incremental_inputs::report_script): Add parameter; track argument
7465 (Output_section_incremental_inputs::set_final_data_size): Adjust
7466 size of symbol info entry; check for forwarding symbols.
7467 (Output_section_incremental_inputs::write_input_files): Write
7468 in_system_directory flag and argument serial number.
7469 (Output_section_incremental_inputs::write_info_blocks): Map section
7470 indices between incremental info and original input file; store
7471 input section index for each symbol.
7472 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7473 change operator() to visit().
7474 (class Global_got_offset_visitor): Likewise.
7475 (class Global_symbol_visitor_got_plt):
7476 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7478 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7479 (Sized_incr_relobj::do_read_symbols): New function.
7480 (Sized_incr_relobj::do_layout): New function.
7481 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7482 (Sized_incr_relobj::do_add_symbols): New function.
7483 (Sized_incr_relobj::do_should_include_member): New function.
7484 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7485 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7486 (Sized_incr_relobj::do_section_size): New function.
7487 (Sized_incr_relobj::do_section_name): New function.
7488 (Sized_incr_relobj::do_section_contents): New function.
7489 (Sized_incr_relobj::do_section_flags): New function.
7490 (Sized_incr_relobj::do_section_entsize): New function.
7491 (Sized_incr_relobj::do_section_address): New function.
7492 (Sized_incr_relobj::do_section_type): New function.
7493 (Sized_incr_relobj::do_section_link): New function.
7494 (Sized_incr_relobj::do_section_info): New function.
7495 (Sized_incr_relobj::do_section_addralign): New function.
7496 (Sized_incr_relobj::do_initialize_xindex): New function.
7497 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7498 (Sized_incr_relobj::do_read_relocs): New function.
7499 (Sized_incr_relobj::do_gc_process_relocs): New function.
7500 (Sized_incr_relobj::do_scan_relocs): New function.
7501 (Sized_incr_relobj::do_count_local_symbols): New function.
7502 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7503 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7504 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7505 (Sized_incr_relobj::do_relocate): New function.
7506 (Sized_incr_relobj::do_set_section_offset): New function.
7507 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7508 (Sized_incr_dynobj::do_read_symbols): New function.
7509 (Sized_incr_dynobj::do_layout): New function.
7510 (Sized_incr_dynobj::do_add_symbols): New function.
7511 (Sized_incr_dynobj::do_should_include_member): New function.
7512 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7513 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7514 (Sized_incr_dynobj::do_section_size): New function.
7515 (Sized_incr_dynobj::do_section_name): New function.
7516 (Sized_incr_dynobj::do_section_contents): New function.
7517 (Sized_incr_dynobj::do_section_flags): New function.
7518 (Sized_incr_dynobj::do_section_entsize): New function.
7519 (Sized_incr_dynobj::do_section_address): New function.
7520 (Sized_incr_dynobj::do_section_type): New function.
7521 (Sized_incr_dynobj::do_section_link): New function.
7522 (Sized_incr_dynobj::do_section_info): New function.
7523 (Sized_incr_dynobj::do_section_addralign): New function.
7524 (Sized_incr_dynobj::do_initialize_xindex): New function.
7525 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7526 (make_sized_incremental_object): New function.
7527 (Incremental_library::copy_unused_symbols): New function.
7528 (Incremental_library::do_for_all_unused_symbols): New function.
7529 * incremental.h (enum Incremental_input_flags): New type.
7530 (class Incremental_checker): Remove.
7531 (Incremental_input_entry::Incremental_input_entry): Add argument
7533 (Incremental_input_entry::arg_serial): New function.
7534 (Incremental_input_entry::set_is_in_system_directory): New function.
7535 (Incremental_input_entry::is_in_system_directory): New function.
7536 (Incremental_input_entry::arg_serial_): New data member.
7537 (Incremental_input_entry::is_in_system_directory_): New data member.
7538 (class Script_info): Move here from script.h.
7539 (Script_info::Script_info): Add filename parameter.
7540 (Script_info::filename): New function.
7541 (Script_info::filename_): New data member.
7542 (Incremental_script_entry::Incremental_script_entry): Add argument
7544 (Incremental_object_entry::Incremental_object_entry): Likewise.
7545 (Incremental_object_entry::add_input_section): Build list of input
7546 sections with map to original shndx.
7547 (Incremental_object_entry::get_input_section_index): New function.
7548 (Incremental_object_entry::shndx_): New data member.
7549 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7550 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7551 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7553 (Incremental_inputs::report_archive_begin): Likewise.
7554 (Incremental_inputs::report_object): Likewise.
7555 (Incremental_inputs::report_script): Likewise.
7556 (class Incremental_global_symbol_reader): New class.
7557 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7558 and store flags and input file type.
7559 (Incremental_input_entry_reader::arg_serial): New function.
7560 (Incremental_input_entry_reader::type): Extract type from flags.
7561 (Incremental_input_entry_reader::is_in_system_directory): New function.
7562 (Incremental_input_entry_reader::get_input_section_count): Call
7563 accessor function for type.
7564 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7565 function for type; adjust size of global symbol entry.
7566 (Incremental_input_entry_reader::get_global_symbol_count): Call
7567 accessor function for type.
7568 (Incremental_input_entry_reader::get_object_count): Likewise.
7569 (Incremental_input_entry_reader::get_object_offset): Likewise.
7570 (Incremental_input_entry_reader::get_member_count): Likewise.
7571 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7572 (Incremental_input_entry_reader::get_member_offset): Likewise.
7573 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7574 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7575 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7576 (Incremental_input_entry_reader::get_global_symbol_reader): New
7578 (Incremental_input_entry_reader::get_output_symbol_index): New
7580 (Incremental_input_entry_reader::type_): Remove.
7581 (Incremental_input_entry_reader::flags_): New data member.
7582 (Incremental_inputs_reader::input_file_offset): New function.
7583 (Incremental_inputs_reader::input_file_index): New function.
7584 (Incremental_inputs_reader::input_file): Call input_file_offset.
7585 (Incremental_inputs_reader::input_file_at_offset): New function.
7586 (Incremental_relocs_reader::get_r_type): Reformat.
7587 (Incremental_relocs_reader::get_r_shndx): Reformat.
7588 (Incremental_relocs_reader::get_r_offset): Reformat.
7589 (Incremental_relocs_reader::data): New function.
7590 (Incremental_binary::Incremental_binary): Initialize new data members.
7591 (Incremental_binary::check_inputs): Add cmdline parameter.
7592 (Incremental_binary::file_is_unchanged): Remove.
7593 (Input_reader::arg_serial): New function.
7594 (Input_reader::get_unused_symbol_count): New function.
7595 (Input_reader::get_unused_symbol): New function.
7596 (Input_reader::do_arg_serial): New function.
7597 (Input_reader::do_get_unused_symbol_count): New function.
7598 (Input_reader::do_get_unused_symbol): New function.
7599 (Incremental_binary::input_file_count): New function.
7600 (Incremental_binary::get_input_reader): Change signature to use
7601 index instead of filename.
7602 (Incremental_binary::file_has_changed): New function.
7603 (Incremental_binary::get_input_argument): New function.
7604 (Incremental_binary::get_library): New function.
7605 (Incremental_binary::get_script_info): New function.
7606 (Incremental_binary::init_layout): New function.
7607 (Incremental_binary::reserve_layout): New function.
7608 (Incremental_binary::output_file): New function.
7609 (Incremental_binary::do_check_inputs): New function.
7610 (Incremental_binary::do_file_is_unchanged): Remove.
7611 (Incremental_binary::do_file_has_changed): New function.
7612 (Incremental_binary::do_init_layout): New function.
7613 (Incremental_binary::do_reserve_layout): New function.
7614 (Incremental_binary::do_input_file_count): New function.
7615 (Incremental_binary::do_get_input_reader): Change signature.
7616 (Incremental_binary::input_args_map_): New data member.
7617 (Incremental_binary::library_map_): New data member.
7618 (Incremental_binary::script_map_): New data member.
7619 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7621 (Sized_incremental_binary::output_section): New function.
7622 (Sized_incremental_binary::inputs_reader): Add const.
7623 (Sized_incremental_binary::symtab_reader): Add const.
7624 (Sized_incremental_binary::relocs_reader): Add const.
7625 (Sized_incremental_binary::got_plt_reader): Add const.
7626 (Sized_incremental_binary::get_symtab_view): New function.
7627 (Sized_incremental_binary::Inputs_reader): New typedef.
7628 (Sized_incremental_binary::Input_entry_reader): New typedef.
7629 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7630 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7631 (Sized_incremental_binary::do_file_has_changed): New function.
7632 (Sized_incremental_binary::do_init_layout): New function.
7633 (Sized_incremental_binary::do_reserve_layout): New function.
7634 (Sized_input_reader::Inputs_reader): Remove.
7635 (Sized_input_reader::Input_entry_reader): Remove.
7636 (Sized_input_reader::do_arg_serial): New function.
7637 (Sized_input_reader::do_get_unused_symbol_count): New function.
7638 (Sized_input_reader::do_get_unused_symbol): New function.
7639 (Sized_incremental_binary::do_input_file_count): New function.
7640 (Sized_incremental_binary::do_get_input_reader): Change signature;
7641 use index instead of filename.
7642 (Sized_incremental_binary::section_map_): New data member.
7643 (Sized_incremental_binary::input_entry_readers_): New data member.
7644 (class Sized_incr_relobj): New class.
7645 (class Sized_incr_dynobj): New class.
7646 (make_sized_incremental_object): New function.
7647 (class Incremental_library): New class.
7648 * layout.cc (Free_list::num_lists): New static data member.
7649 (Free_list::num_nodes): New static data member.
7650 (Free_list::num_removes): New static data member.
7651 (Free_list::num_remove_visits): New static data member.
7652 (Free_list::num_allocates): New static data member.
7653 (Free_list::num_allocate_visits): New static data member.
7654 (Free_list::init): New function.
7655 (Free_list::remove): New function.
7656 (Free_list::allocate): New function.
7657 (Free_list::dump): New function.
7658 (Free_list::print_stats): New function.
7659 (Layout_task_runner::run): Resize output file for incremental updates.
7660 (Layout::Layout): Initialize new data members.
7661 (Layout::set_incremental_base): New function.
7662 (Layout::init_fixed_output_section): New function.
7663 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7664 incremental updates.
7665 (Layout::create_gold_note): Do not create gold note section for
7666 incremental updates.
7667 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7668 for incremental updates.
7669 (Layout::set_section_offsets): For incremental updates, allocate space
7671 (Layout::create_symtab_sections): Layout with offsets relative to
7672 start of section; for incremental updates, allocate space from free
7674 (Layout::create_shdrs): For incremental updates, allocate space from
7676 (Layout::finish_dynamic_section): For incremental updates, do not
7677 check --as-needed (fixed in subsequent patch).
7678 * layout.h (class Free_list): New class.
7679 (Layout::set_incremental_base): New function.
7680 (Layout::incremental_base): New function.
7681 (Layout::init_fixed_output_section): New function.
7682 (Layout::allocate): New function.
7683 (Layout::incremental_base_): New data member.
7684 (Layout::free_list_): New data member.
7685 * main.cc (main): Print Free_list statistics.
7686 * object.cc (Relobj::finalize_incremental_relocs): Add
7687 clear_counts parameter; clear counts only when clear_counts is set.
7688 (Sized_relobj::Sized_relobj): Initialize new base class.
7689 (Sized_relobj::do_layout): Don't report special sections.
7690 (Sized_relobj::do_for_all_local_got_entries): New function.
7691 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7692 symtab_off to all symbol table offsets.
7693 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7694 * object.h (class Got_offset_list): Move to top of file.
7695 (Object::Object): Allow case where input_file == NULL.
7696 (Object::~Object): Likewise.
7697 (Object::input_file): Assert that input_file != NULL.
7698 (Object::lock): Allow case where input_file == NULL.
7699 (Object::unlock): Likewise.
7700 (Object::is_locked): Likewise.
7701 (Object::token): Likewise.
7702 (Object::release): Likewise.
7703 (Object::is_incremental): New function.
7704 (Object::get_mtime): New function.
7705 (Object::for_all_local_got_entries): New function.
7706 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7707 (Object::set_is_in_system_directory): New function.
7708 (Object::is_in_system_directory): New function.
7709 (Object::do_is_incremental): New function.
7710 (Object::do_get_mtime): New function.
7711 (Object::do_for_all_local_got_entries): New function.
7712 (Object::is_in_system_directory_): New data member.
7713 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7714 (class Sized_relobj_base): New class.
7715 (class Sized_relobj): Derive from Sized_relobj_base.
7716 (class Sized_relobj::Symbols): Redeclare from base class.
7717 (class Sized_relobj::local_got_offset_list): Remove.
7718 (class Sized_relobj::Output_sections): Redeclare from base class.
7719 (class Sized_relobj::do_for_all_local_got_entries): New function.
7720 (class Sized_relobj::write_local_symbols): Add offset parameter.
7721 (class Sized_relobj::local_symbol_offset_): Update comment.
7722 (class Sized_relobj::local_dynsym_offset_): Update comment.
7723 * options.cc (Input_arguments::add_file): Remove const.
7724 * options.h (Input_file_argument::Input_file_argument):
7725 Initialize arg_serial_ (all constructors).
7726 (Input_file_argument::set_arg_serial): New function.
7727 (Input_file_argument::arg_serial): New function.
7728 (Input_file_argument::arg_serial_): New data member.
7729 (Input_arguments::Input_arguments): Initialize file_count_.
7730 (Input_arguments::add_file): Remove const.
7731 (Input_arguments::number_of_input_files): New function.
7732 (Input_arguments::file_count_): New data member.
7733 (Command_line::number_of_input_files): Call
7734 Input_arguments::number_of_input_files.
7735 * output.cc (Output_segment_headers::Output_segment_headers):
7737 (Output_section::Input_section::current_data_size): New function.
7738 (Output_section::Output_section): Initialize new data members.
7739 (Output_section::add_input_section): Don't do merge sections for
7740 an incremental link; allocate space from free list for an
7742 (Output_section::add_output_section_data): Allocate space from
7743 free list for an incremental update.
7744 (Output_section::update_data_size): New function.
7745 (Output_section::set_fixed_layout): New function.
7746 (Output_section::reserve): New function.
7747 (Output_segment::set_section_addresses): Remove const.
7748 (Output_segment::set_section_list_addresses): Remove const; allocate
7749 space from free list for an incremental update.
7750 (Output_segment::set_offset): Adjust size of RELRO segment for an
7752 * output.h (Output_data::current_data_size): Move here from
7754 (Output_data::pre_finalize_data_size): New function.
7755 (Output_data::update_data_size): New function.
7756 (Output_section_headers::update_data_size): new function.
7757 (Output_section_data_build::current_data_size): Move to Output_data.
7758 (Output_data_strtab::update_data_size): New function.
7759 (Output_section::current_data_size): Move to Output_data.
7760 (Output_section::set_fixed_layout): New function.
7761 (Output_section::has_fixed_layout): New function.
7762 (Output_section::reserve): New function.
7763 (Output_section::update_data_size): New function.
7764 (Output_section::has_fixed_layout_): New data member.
7765 (Output_section::free_list_): New data member.
7766 (Output_segment::set_section_addresses): Remove const.
7767 (Output_segment::set_section_list_addresses): Remove const.
7768 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7770 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7772 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7773 parameter when calling Add_symbols constructor; store argument
7774 serial number for members of a lib group.
7775 (Add_symbols::locks): Allow case where token == NULL.
7776 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7777 (Read_member::~Read_member): New function.
7778 (Read_member::is_runnable): New function.
7779 (Read_member::locks): New function.
7780 (Read_member::run): New function.
7781 (Check_script::~Check_script): New function.
7782 (Check_script::is_runnable): New function.
7783 (Check_script::locks): New function.
7784 (Check_script::run): New function.
7785 (Check_library::~Check_library): New function.
7786 (Check_library::is_runnable): New function.
7787 (Check_library::locks): New function.
7788 (Check_library::run): New function.
7789 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7790 (Add_symbols::library_): New data member.
7791 (class Read_member): New class.
7792 (class Check_script): New class.
7793 (class Check_library): New class.
7794 * reloc.cc (Read_relocs::is_runnable): Allow case where
7796 (Read_relocs::locks): Likewise.
7797 (Scan_relocs::locks): Likewise.
7798 (Relocate_task::locks): Likewise.
7799 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7801 (Sized_relobj::incremental_relocs_scan): Fix comment.
7802 (Sized_relobj::do_relocate): Pass output file offset to
7803 write_local_symbols.
7804 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7805 from class declaration.
7806 * script.cc (read_input_script): Allocate Script_info; pass
7807 argument serial number to report_script.
7808 * script.h (class Script_info): Move to incremental.h.
7809 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7810 * symtab.h (Symbol_table::add_from_incrobj): New function.
7811 (Symbol_table::set_file_offset): New function.
7813 2011-04-05 Cary Coutant <ccoutant@google.com>
7815 * incremental-dump.cc (dump_incremental_inputs): Change signature
7816 to take a Sized_incremental_binary; change caller. Use readers
7817 in Sized_incremental_binary.
7819 (Sized_incremental_binary::find_incremental_inputs_sections):
7820 Rename do_find_incremental_inputs_sections to this.
7821 (Sized_incremental_binary::setup_readers): New function.
7822 (Sized_incremental_binary::do_check_inputs): Check
7823 has_incremental_info_ flag; move setup code to setup_readers;
7825 (Sized_incremental_binary::do_file_is_unchanged): New function.
7826 (Sized_incremental_binary::do_get_input_reader): New function.
7827 * incremental.h (class Incremental_binary): Move to end of file.
7828 (Incremental_binary::file_is_unchanged): New function.
7829 (Incremental_binary::do_file_is_unchanged): New function.
7830 (Incremental_binary::Input_reader): New class.
7831 (Incremental_binary::get_input_reader): New function.
7832 (class Sized_incremental_binary): Move to end of file.
7833 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7834 input section reader classes.
7835 (Sized_incremental_binary::has_incremental_info): New function.
7836 (Sized_incremental_binary::inputs_reader): New function.
7837 (Sized_incremental_binary::symtab_reader): New function.
7838 (Sized_incremental_binary::relocs_reader): New function.
7839 (Sized_incremental_binary::got_plt_reader): New function.
7840 (Sized_incremental_binary::do_file_is_unchanged): New function.
7841 (Sized_incremental_binary::Sized_input_reader): New class.
7842 (Sized_incremental_binary::get_input_reader): New function.
7843 (Sized_incremental_binary::find_incremental_inputs_sections):
7844 Rename do_find_incremental_inputs_sections to this.
7845 (Sized_incremental_binary::setup_readers): New function.
7846 (Sized_incremental_binary::has_incremental_info_): New data member.
7847 (Sized_incremental_binary::inputs_reader_): New data member.
7848 (Sized_incremental_binary::symtab_reader_): New data member.
7849 (Sized_incremental_binary::relocs_reader_): New data member.
7850 (Sized_incremental_binary::got_plt_reader_): New data member.
7851 (Sized_incremental_binary::current_input_file_): New data member.
7853 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7856 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7859 2011-03-30 Cary Coutant <ccoutant@google.com>
7861 * archive.cc (Archive::include_member): Adjust call to report_object.
7862 (Add_archive_symbols::run): Add script_info to call to
7863 report_archive_begin.
7864 (Lib_group::include_member): Adjust call to report_object.
7865 (Add_lib_group_symbols::run): Adjust call to report_object.
7866 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7867 blocks. Add object count for script input files.
7868 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7869 script_info parameter; change all callers.
7870 (Incremental_inputs::report_object): Add script_info parameter;
7872 (Incremental_inputs::report_script): Store backpointer to
7873 incremental info entry.
7874 (Output_section_incremental_inputs::set_final_data_size): Record
7875 additional information for scripts.
7876 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7877 * incremental.h (Incremental_script_entry::add_object): New function.
7878 (Incremental_script_entry::get_object_count): New function.
7879 (Incremental_script_entry::get_object): New function.
7880 (Incremental_script_entry::objects_): New data member; adjust
7882 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7883 (Incremental_inputs::report_object): Add script_info parameter.
7884 (Incremental_inputs_reader::get_object_count): New function.
7885 (Incremental_inputs_reader::get_object_offset): New function.
7886 * options.cc (Input_arguments::add_file): Return reference to
7888 * options.h (Input_argument::set_script_info): New function.
7889 (Input_argument::script_info): New function.
7890 (Input_argument::script_info_): New data member; adjust all
7892 (Input_file_group::add_file): Return reference to new input argument.
7893 (Input_file_lib::add_file): Likewise.
7894 (Input_arguments::add_file): Likewise.
7895 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7896 * script.cc (Parser_closure::Parser_closure): Add script_info
7897 parameter; adjust all callers.
7898 (Parser_closure::script_info): New function.
7899 (Parser_closure::script_info_): New data member.
7900 (read_input_script): Report scripts earlier to incremental info.
7901 (script_add_file): Set script_info in Input_argument.
7902 (script_add_library): Likewise.
7903 * script.h (Script_options::Script_info): Rewrite class.
7905 2011-03-29 Cary Coutant <ccoutant@google.com>
7907 * archive.cc (Library_base::should_include_member): Move
7908 method here from class Archive.
7909 (Archive::Archive): Initialize base class.
7910 (Archive::should_include_member): Move to base class.
7911 (Archive::do_for_all_unused_symbols): New function.
7912 (Add_archive_symbols::run): Remove redundant access to
7914 (Lib_group::Lib_group): Initialize base class.
7915 (Lib_group::do_filename): New function.
7916 (Lib_group::include_member): Pass pointer to Lib_group to
7918 (Lib_group::do_for_all_unused_symbols): New function.
7919 (Add_lib_group_symbols::run): Report archive information for
7921 * archive.h (class Library_base): New base class.
7922 (class Archive): Derive from Library_base.
7923 (Archive::filename): Move to base class.
7924 (Archive::set_incremental_info): Likewise.
7925 (Archive::incremental_info): Likewise.
7926 (Archive::Should_include): Likewise.
7927 (Archive::should_include_member): Likewise.
7928 (Archive::Armap_entry): Remove.
7929 (Archive::Unused_symbol_iterator): Remove.
7930 (Archive::unused_symbols_begin): Remove.
7931 (Archive::unused_symbols_end): Remove.
7932 (Archive::do_filename): New function.
7933 (Archive::do_get_mtime): New function.
7934 (Archive::do_for_all_unused_symbols): New function.
7935 (Archive::task_): Move to base class.
7936 (Archive::incremental_info_): Likewise.
7937 (class Lib_group): Derive from Library_base.
7938 (Lib_group::do_filename): New function.
7939 (Lib_group::do_get_mtime): New function.
7940 (Lib_group::do_for_all_unused_symbols): New function.
7941 (Lib_group::task_): Move to base class.
7942 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7944 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7946 * incremental.cc (Incremental_inputs::report_archive_begin):
7947 Use Library_base; call library's get_mtime; add incremental inputs
7948 entry before members.
7949 (class Unused_symbol_visitor): New class.
7950 (Incremental_inputs::report_archive_end): Use Library_base; use
7951 visitor class to record unused symbols; don't add incremental inputs
7952 entry after members.
7953 (Incremental_inputs::report_object): Use Library_base.
7955 (Incremental_archive_entry::Incremental_archive_entry): Remove
7956 unused Archive parameter.
7957 (Incremental_inputs::report_archive_begin): Use Library_base.
7958 (Incremental_inputs::report_archive_end): Likewise.
7959 (Incremental_inputs::report_object): Likewise.
7960 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7962 * object.h (Object::for_all_global_symbols): New function.
7963 (Object::do_for_all_global_symbols): New function.
7964 (Sized_relobj::do_for_all_global_symbols): New function.
7965 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7967 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7970 2011-03-27 Ian Lance Taylor <iant@google.com>
7972 * archive.cc (Archive::interpret_header): Return -1 if something
7973 goes wrong. Change callers accordingly.
7975 2011-03-25 Cary Coutant <ccoutant@google.com>
7977 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7978 * testsuite/Makefile.in: Regenerate.
7980 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7982 * plugin.cc (get_view): New.
7983 (Plugin::load): Pass get_view to the plugin.
7984 (Plugin_manager::get_view): New.
7986 2011-03-21 Ian Lance Taylor <iant@google.com>
7988 * testsuite/final_layout.sh: Rewrite to not use dc.
7989 * testsuite/relro_test.sh: Fail if dc is not present.
7991 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7993 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7995 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7996 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7998 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7999 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8001 2011-03-14 Ian Lance Taylor <iant@google.com>
8003 * script-sections.cc (Sort_output_sections::script_compare):
8004 Rename from is_before, change return type.
8005 (Sort_output_sections::operator()): Adjust accordingly.
8007 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8010 * testsuite/odr_violation2.cc: Add comment to make all error line
8011 numbers double digits.
8012 * testsuite/debug_msg.sh: Adjust expected errors.
8014 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8016 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8017 but mark earlier ones as non-canonical
8018 (offset_to_iterator): Update search target and example
8019 (do_addr2line): Return extra lines in a vector*
8020 (format_file_lineno): Extract from do_addr2line
8021 (one_addr2line): Add vector* out-param
8022 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8023 when a lineno entry appeared last for its instruction
8024 (Dwarf_line_info): Add vector* out-param
8025 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8026 * symtab.cc (Odr_violation_compare): Include the lineno in the
8028 (linenos_from_loc): New. Combine the canonical line for an
8029 address with its other lines.
8030 (True_if_intersect): New. Helper functor to make
8031 std::set_intersection a query.
8032 (detect_odr_violations): Compare sets of lines instead of just
8033 one line for each function. This became less deterministic, but
8034 has fewer false positives.
8035 * symtab.h: Declarations.
8036 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8037 mix an optimized and non-optimized object in the same binary
8038 (odr_violation2.so): Same.
8039 * testsuite/Makefile.in: Regenerate from Makefile.am.
8040 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8041 * testsuite/debug_msg.sh: Update line numbers and add
8043 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8044 non-optimized context.
8045 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8046 isn't inlined, and use OdrDerived in an optimized context.
8047 * testsuite/odr_header1.h: Defines OdrDerived, where
8048 optimization will change the
8049 first-instruction-in-the-destructor's file and line number.
8050 * testsuite/odr_header2.h: Defines OdrBase.
8052 2011-03-09 Ian Lance Taylor <iant@google.com>
8054 * fileread.cc (File_read::clear_views): Don't delete the whole
8057 2011-03-08 Ian Lance Taylor <iant@google.com>
8060 * fileread.cc: #include <climits>.
8061 (GOLD_IOV_MAX): Define.
8062 (File_read::read_multiple): Limit number of entries by iov_max.
8063 * fileread.h (class File_read): Always set max_readv_entries to
8066 2011-03-07 Ian Lance Taylor <iant@google.com>
8069 * options.h (class General_options): Add -dy and -dn.
8071 2011-03-02 Cary Coutant <ccoutant@google.com>
8073 * testsuite/script_test_9.t: Add TLS segment.
8075 2011-03-02 Simon Baldwin <simonb@google.com>
8077 * configure.ac: Add check for gnu_indirect_function support in
8078 the toolchain building binutils.
8079 * configure: Rebuild.
8081 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8083 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8084 plugin only symbols.
8085 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8086 in plugin files as not needed in the symbol table.
8088 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8090 * output.cc (Output_section::add_input_section): Delay fill
8091 generation for section ordering.
8093 2011-02-09 Ian Lance Taylor <iant@google.com>
8096 * object.h (class Sized_relobj): Remove clear_local_symbols.
8097 * reloc.cc (Sized_relobj::do_relocate): Don't call
8098 clear_local_symbols.
8100 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8102 * plugin.cc (is_visible_from_outside): Return true for symbols
8105 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8107 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8110 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8112 * icf.h (is_section_foldable_candidate): Change type of parameter
8114 * icf.cc (Icf::find_identical_sections): Change type of local variable
8115 section_name to be std::string.
8116 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8118 2011-01-25 Ian Lance Taylor <iant@google.com>
8120 * script.cc (script_add_extern): Rewrite to use
8121 add_symbol_reference.
8123 2011-01-25 Doug Kwan <dougkwan@google.com>
8125 * icf.cc (get_section_contents): Always lock section's object.
8127 2011-01-24 Ian Lance Taylor <iant@google.com>
8129 * options.h (class General_options): Accept
8130 --no-detect-odr-violations.
8132 2011-01-24 Ian Lance Taylor <iant@google.com>
8134 * version.cc (version_string): Bump to 1.11.
8136 2011-01-24 Ian Lance Taylor <iant@google.com>
8138 * plugin.cc (class Plugin_rescan): Define new class.
8139 (Plugin_manager::claim_file): Set any_claimed_.
8140 (Plugin_manager::save_archive): New function.
8141 (Plugin_manager::save_input_group): New function.
8142 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8144 (Plugin_manager::new_undefined_symbol): New function.
8145 (Plugin_manager::rescan): New function.
8146 (Plugin_manager::rescannable_defines): New function.
8147 (Plugin_manager::add_input_file): Set any_added_.
8148 * plugin.h (class Plugin_manager): define new fields rescannable_,
8149 undefined_symbols_, any_claimed_, and any_added_. Declare
8150 Plugin_rescan as friend. Declare new functions.
8151 (Plugin_manager::Rescannable): Define type.
8152 (Plugin_manager::Rescannable_list): Define type.
8153 (Plugin_manager::Undefined_symbol_list): Define type.
8154 (Plugin_manager::Plugin_manager): Initialize new fields.
8155 * archive.cc (Archive::defines_symbol): New function.
8156 (Add_archive_symbols::run): Pass archive to plugins if any.
8157 * archive.h (class Archive): Declare defines_symbol.
8158 * readsyms.cc (Input_group::~Input_group): New function.
8159 (Finish_group::run): Pass input_group to plugins if any.
8160 * readsyms.h (class Input_group): Declare destructor.
8161 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8164 2011-01-10 Ian Lance Taylor <iant@google.com>
8166 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8168 (Layout::set_segment_offsets): Reset increase_relro before calling
8169 set_section_addresses a second time.
8171 2011-01-04 Cary Coutant <ccoutant@google.com>
8173 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8174 sections before NOBITS sections.
8176 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8178 * version.cc (print_version): Update copyright to 2011.
8180 2010-12-23 Cary Coutant <ccoutant@google.com>
8182 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8183 of OS to this->add. Add OD parameter to second form of the function.
8185 2010-12-20 Ian Lance Taylor <iant@google.com>
8187 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8188 second of two consecutive entries with same offset.
8190 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8192 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8193 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8194 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8195 to avoid unneeded links against $(LDADD).
8196 * testsuite/Makefile.in: Regenerate.
8198 2010-12-15 Ian Lance Taylor <iant@google.com>
8201 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8202 for R_X86_64_32 and R_X86_64_PC32.
8203 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8204 ver_matching_def_pic.o.
8205 (ver_matching_def_pic.o): New target.
8207 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8209 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8210 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8211 Move definition before File_read::View member definitions.
8212 (File_read::View::~View): Initialize and hold lock before
8213 updating current_mapped_bytes.
8215 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8217 * dwarf_reader.cc: Remove outdated comment.
8218 * gold-threads.cc: Fix typo in error message.
8219 * archive.cc: Fix typos in comments.
8220 * archive.h: Likewise.
8221 * arm-reloc-property.cc: Likewise.
8222 * arm-reloc-property.h: Likewise.
8223 * arm-reloc.def: Likewise.
8225 * attributes.h: Likewise.
8226 * cref.cc: Likewise.
8227 * ehframe.cc: Likewise.
8228 * fileread.h: Likewise.
8230 * i386.cc: Likewise.
8232 * incremental.h: Likewise.
8233 * int_encoding.cc: Likewise.
8234 * layout.h: Likewise.
8235 * main.cc: Likewise.
8236 * merge.h: Likewise.
8237 * object.cc: Likewise.
8238 * object.h: Likewise.
8239 * options.cc: Likewise.
8240 * readsyms.cc: Likewise.
8241 * reduced_debug_output.cc: Likewise.
8242 * reloc.cc: Likewise.
8243 * script-sections.cc: Likewise.
8244 * sparc.cc: Likewise.
8245 * symtab.h: Likewise.
8246 * target-reloc.h: Likewise.
8247 * target.cc: Likewise.
8248 * target.h: Likewise.
8249 * timer.cc: Likewise.
8250 * timer.h: Likewise.
8251 * x86_64.cc: Likewise.
8253 2010-12-09 Cary Coutant <ccoutant@google.com>
8255 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8257 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8258 parameter; change all callers.
8259 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8260 * options.h (warn_execstack): New option.
8262 2010-12-07 Doug Kwan <dougkwan@google.com>
8264 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8265 like function call relocations.
8267 2010-12-07 Ian Lance Taylor <iant@google.com>
8269 * archive.cc (Archive::get_elf_object_for_member): Permit
8270 punconfigured to be NULL.
8271 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8272 (Archive::include_member): Pass NULL to get_elf_object_for_member
8273 if we searched for the archive and this is the first included
8276 2010-12-01 Ian Lance Taylor <iant@google.com>
8278 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8279 track_relocs_type_ field.
8280 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8281 Set track_relocs_type_.
8282 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8283 contents when using RELA relocs.
8284 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8286 * reloc.cc (Track_relocs::next_addend): New function.
8287 * reloc.h (class Track_relocs): Declare next_addend.
8289 2010-12-01 Ian Lance Taylor <iant@google.com>
8291 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8294 2010-12-01 Ian Lance Taylor <iant@google.com>
8296 * README: Update compilers known to work and fail.
8298 2010-11-23 Matthias Klose <doko@ubuntu.com>
8300 * configure.in: For --enable-gold, handle value `default' instead of
8301 `both*'. Always install ld as ld.bfd, install as ld if gold is
8303 * configure: Regenerate.
8305 2010-11-18 Doug Kwan <dougkwan@google.com>
8307 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8308 and right_alignment to be zero. Store result alignment only if it is
8309 greater than existing alignment.
8311 2010-11-16 Cary Coutant <ccoutant@google.com>
8314 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8315 Check for ".zdebug_line".
8317 2010-11-16 Doug Kwan <dougkwan@google.com>
8318 Cary Coutant <ccoutant@google.com>
8320 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8321 by reference; adjust all callers.
8322 * output.cc (Output_segment::set_section_addresses): Adjust references
8323 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8325 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8326 end at page boundary.
8328 2010-11-16 Cary Coutant <ccoutant@google.com>
8331 * layout.cc (Layout::choose_output_section): Transform names of
8332 compressed sections even when using a script with a SECTIONS clause.
8333 (Layout::output_section_name): Remove code to transform
8334 compressed debug section names.
8335 * output.cc (Output_section::add_input_section): Use uncompressed
8336 section size when tracking input sections.
8338 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8340 * symtab.h (Symbol::NON_PIC_REF): Remove.
8341 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8342 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8343 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8344 (Symbol::use_plt_offset): Take a flags argument and pass it
8345 directly to needs_dynamic_reloc. Restrict check for undefined
8346 weak symbols to function calls.
8347 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8348 (Target_arm::Scan::global): Use it.
8349 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8350 (Target_arm::Relocate::relocate): Likewise.
8351 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8352 parameter with an r_type parameter. Use get_reference_flags
8354 (Target_arm::Relocate::relocate): Update accordingly.
8355 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8356 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8357 (Target_i386::Scan::global): Likewise.
8358 (Target_i386::Relocate::relocate): Likewise.
8359 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8360 parameter with an r_type parameter. Use get_reference_flags
8362 (Target_i386::Relocate::relocate): Update accordingly.
8363 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8364 (Target_powerpc::Scan::global): Use it.
8365 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8366 (Target_powerpc::Relocate::relocate): Likewise.
8367 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8368 (Target_sparc::Scan::global): Use it.
8369 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8370 (Target_sparc::Relocate::relocate): Likewise.
8371 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8372 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8373 (Target_x86_64::Scan::global): Likewise.
8374 (Target_x86_64::Relocate::relocate): Likewise.
8376 2010-11-08 Doug Kwan <dougkwan@google.com>
8377 Cary Coutant <ccoutant@google.com>
8379 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8380 (Arm_exidx_merge_section::section_contents_): New data member.
8381 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8382 (Arm_input_section::~Arm_input_section): De-allocate memory.
8383 (Arm_input_section::original_contents_): New data member.
8384 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8385 in parameters instead of calling Object::section_contents without
8387 (Arm_output_section::group_section): New parameter TASK. Pass it
8388 to callees that need locking objects.
8389 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8390 to lock EXIDX input sections. Fix a formatting issue. Call
8391 Arm_exidx_merged_section::build_contents to create merged section
8393 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8394 to lock object of stub table owner.
8395 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8396 TEXT_SIZE to initialize data member TEXT_SIZE_.
8397 (Arm_exidx_input_section::addralign): Fix typo in comment.
8398 (Arm_exidx_input_section::text_size): New method.
8399 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8400 that require locking objects. Lock objects before scanning for stubs
8401 and updating local symbols.
8402 (Arm_input_section<big_endian>::init): Copy contents of original
8404 (Arm_input_section<big_endian>::do_write): Use saved contents of
8405 original input section instead of calling Object::section_contents
8407 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8408 size without calling Object::section_size().
8409 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8410 for size. Allocate a buffer for merged EXIDX entries.
8411 (Arm_exidx_merged_section::build_contents): New method.
8412 (Arm_exidx_merged_section::do_write): Move merge section contents
8413 building code to Arm_exidx_merged_section::build_contetns. Write
8414 out contetns in buffer instead of building it on the fly.
8415 (Arm_relobj::make_exidx_input_section): Also pass text section size
8416 to Arm_exidx_input_section constructor.
8417 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8418 (Arm_dynobj::do_read_symbols): Fix memory leak.
8419 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8420 * target.h: (class Task): Add forward declaration.
8421 (Target::relax): Add new parameter TASK and pass it to
8423 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8425 2010-11-05 Cary Coutant <ccoutant@google.com>
8428 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8429 object when reading from the file.
8430 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8432 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8433 when reading section contents.
8434 (get_section_contents): Likewise.
8435 (icf::find_identical_sections): Likewise.
8436 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8437 object when reading from the file.
8438 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8439 the object when doing deferred section layout.
8441 2010-11-03 Nick Clifton <nickc@redhat.com>
8444 * script.h (class Symbol_assignment: name): New member. Returns
8445 the name of the symbol.
8446 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8447 Returns true if the given symbol name is on the list of
8448 assignments wating to be processed.
8449 * archive.cc (should_incldue_member): If the symbol is undefined,
8450 check to see if it is on the list of symbols pending assignment.
8452 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8454 * script-sections.cc (Script_sections::find_memory_region): Check
8455 for a NULL output section pointer.
8457 2010-10-29 Doug Kwan <dougkwan@google.com>
8459 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8460 Output_section::add_relaxed_input_section.
8461 * output.cc (Output_section::add_relaxed_input_section): Add new
8462 arguments LAYOUT and NAME. Set section order index.
8463 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8464 Copy section order index.
8465 * output.h (Output_section::add_relaxed_input_section): Add new
8466 arguments LAYOUT and NAME.
8468 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8470 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8471 NATIVE_OR_CROSS_LINKER.
8472 * testsuite/Makefile.in: Regenerate.
8474 2010-10-20 Doug Kwan <dougkwan@google.com>
8476 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8477 without SHF_LINK_ORDER flags.
8478 * layout.cc (Layout::choose_output_section): Do not filter
8479 SHF_LINK_ORDER flag in a relocatable link.
8481 2010-10-17 Cary Coutant <ccoutant@google.com>
8483 * output.h (Output_segment::set_section_addresses): Change function
8484 signature. Update all callers.
8485 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8487 (Output_segment::set_section_addresses): Align after last TLS
8488 section. Add padding before last relro section instead of after.
8490 2010-10-17 Doug Kwan <dougkwan@google.com>
8492 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8493 GOT output section to be writable.
8495 2010-10-14 Cary Coutant <ccoutant@google.com>
8497 * debug.h (DEBUG_INCREMENTAL): New flag.
8498 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8499 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8501 * incremental.cc (report_command_line): Ignore all forms of
8503 * layout.cc (Layout::Layout): Check parameters for incremental link
8505 * options.cc (General_options::parse_incremental): New function.
8506 (General_options::parse_no_incremental): New function.
8507 (General_options::parse_incremental_full): New function.
8508 (General_options::parse_incremental_update): New function.
8509 (General_options::incremental_mode_): New data member.
8510 (General_options::finalize): Check incremental_mode_.
8511 * options.h (General_options): Update help text for --incremental.
8512 Add --no-incremental, --incremental-full, --incremental-update.
8513 (General_options::Incremental_mode): New enum type.
8514 (General_options::incremental_mode): New function.
8515 (General_options::incremental_mode_): New data member.
8516 * parameters.cc (Parameters::incremental_mode_): New data member.
8517 (Parameters::set_options): Set incremental_mode_.
8518 (Parameters::set_incremental_full): New function.
8519 (Parameters::incremental): New function.
8520 (Parameters::incremental_update): New function.
8521 (set_parameters_incremental_full): New function.
8522 * parameters.h (Parameters::set_incremental_full): New function.
8523 (Parameters::incremental): New function.
8524 (Parameters::incremental_update): New function.
8525 (Parameters::incremental_mode_): New data member.
8526 (set_parameters_incremental_full): New function.
8527 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8528 incremental link mode.
8529 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8530 (Sized_relobj::do_relocate_sections): Likewise.
8531 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8533 * testsuite/Makefile.in: Regenerate.
8534 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8536 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8538 * script-sections.h (class Script_sections): Make
8539 Sections_elements typedef public.
8540 * script-sections.cc (class Sort_output_sections): Add elements_
8541 field. Add constructor which sets it; change all callers.
8542 (Sort_output_sections::is_before): New function.
8543 (Sort_output_sections::operator()): Call is_before.
8544 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8546 * testsuite/script_test_10.sh: New test. Test script section
8548 * testsuite/script_test_10.t: Likewise.
8549 * testsuite/script_test_10.s: Likewise.
8550 * testsuite/Makefile.am: Wrap the cross linker tests and the
8551 common tests into NATIVE_OR_CROSS_LINKER.
8552 (check_SCRIPTS): Add script_test_10.sh.
8553 (check_DATA): Add script_test_10.stdout.
8554 (script_test_10.o, script_test_10): New targets.
8555 (script_test_10.stdout): New target.
8556 * configure, testsuite/Makefile.in: Regenerate.
8558 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8560 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8561 error for the deprecated relocations.
8562 (Target_arm::Scan::global): Likewise.
8563 (Target_arm::Relocate::relocate): Likewise.
8565 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8567 * fileread.cc (Input_file::find_file): Initialize *found_name
8568 and *namep when using the fallback search for case 4.
8570 2010-10-11 Cary Coutant <ccoutant@google.com>
8572 * options.h (class General_options): Redefine -z lazy as an alias for
8573 the negation of -z now.
8575 2010-10-11 Ian Lance Taylor <iant@google.com>
8577 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8580 2010-10-06 Nick Clifton <nickc@redhat.com>
8582 * script-sections.cc(class Memory_region): Remove
8583 current_lma_offset_ field. Rename current_vma_offset_ to
8584 current_offset_. Add last_section_ field.
8585 (Memory_region::get_current_vma_address): Rename to
8586 get_current_address.
8587 (Memory_region::get_current_lma_address): Delete.
8588 (Memory_region::increment_vma_offset): Rename to
8590 (Memory_region::increment_lma_offset): Delete.
8591 (Memory_region::attributes_compatible): New method. Returns
8592 true if the provided section is compatible with the region.
8593 (Memory_region::get_last_section): New method. Returns the last
8594 section to use the region.
8595 (Memory_region::set_last_section): New method. Stores the last
8596 section to use the region.
8597 (Script_sections::block_in_region): New method. Returns true if
8598 a block of memory is contained within a region.
8599 (Script_sections::find_memory_region): New method. Locates a
8600 memory region to be used to set a VMA or LMA address.
8601 (Output_section_definition::set_section_addresses): Add code to
8602 check for addresses set by memory regions.
8603 (Output_segment::set_section_addresses): Remove memory region
8605 (Script_sections::create_segment): Add a warning if a header
8606 segment is created outside of any region.
8607 * script-sections.h (class Script_sections): Add prototypes for
8608 find_memory_region and block_in_region methods.
8609 * testsuite/memory_test.s: Use .long instead of .word.
8610 * testsuite/memory_test.t: Add some more output sections.
8611 * testsuite/memory_test.sh: Update expected output.
8613 2010-10-02 Doug Kwan <dougkwan@google.com>
8615 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8616 defintion to symtab.h
8617 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8618 declaration to defintion.
8620 2010-10-01 Nick Clifton <nickc@redhat.com>
8622 * expression.cc (eval): Replace dummy argument with NULL.
8623 (eval_maybe_dot): Check for a NULL result section pointer.
8624 (Symbol_expression::value): Likewise.
8625 (Dot_expression::value): Likewise.
8626 (BINARY_EXPRESSION): Likewise.
8627 (Max_expression::value): Likewise.
8628 (Min_expression::value): Likewise.
8629 (Absolute_expression::value): Likewise.
8630 (Addr_expression::value_from_output_section): Likewise.
8631 (Loaddddr_expression::value_from_output_section): Likewise.
8632 (Segment_start_expression::value): Likewise.
8633 * script-sections.cc
8634 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8636 (Sections_elememt_dot_assignment::set_section_addresses):
8638 (Output_data_expression::do_write_to_buffer): Likewise.
8639 (Output_section_definition::finalize_symbols): Likewise.
8640 (Output_section_definition::set_section_addresses): Likewise.
8642 2010-09-30 Doug Kwan <dougkwan@google.com>
8644 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8646 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8648 * target.h (Target::can_icf_inline_merge_sections): New virtual
8650 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8652 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8654 * icf.cc (get_section_contents): Inline merge sections only when
8657 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8659 * configure: Regenerate.
8661 2010-09-17 Ian Lance Taylor <iant@google.com>
8663 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8664 * testsuite/Makefile.am (memory_test.o): New target.
8665 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8667 * testsuite/Makefile.in: Rebuild.
8669 2010-09-17 Doug Kwan <dougkwan@google.com>
8671 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8672 defintion if relocation uses GOT entries of the symbol.
8673 * testsuite/icf_safe_test.sh: Fix test.
8674 * testsuite/icf_safe_so_test.sh: Fix test.
8676 2010-09-16 Cary Coutant <ccoutant@google.com>
8678 * script_sections.cc (class Memory_region): Remove "NULL" from
8679 vector initializations.
8681 2010-09-15 Cary Coutant <ccoutant@google.com>
8683 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8684 Resolve forwarding symbols.
8686 2010-09-15 Doug Kwan <dougkwan@google.com>
8688 * gold/testsuite/script_test_3.t: Add ARM special sections.
8689 * gold/testsuite/script_test_4.t: Same.
8690 * gold/testsuite/script_test_5.t: Same.
8691 * gold/testsuite/script_test_6.t: Same.
8692 * gold/testsuite/script_test_7.t: Same.
8693 * gold/testsuite/script_test_7.t: Same.
8694 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8696 2010-09-14 Cary Coutant <ccoutant@google.com>
8698 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8699 (Target_x86_64::Relocate::relocate_tls): Replace check for
8700 saw_tls_block_reloc_ with test for executable section.
8702 2010-09-12 Cary Coutant <ccoutant@google.com>
8704 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8705 position-independent executables to shared libraries need dynamic
8707 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8708 position-independent executables.
8709 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8710 * testsuite/Makefile.in: Regenerate.
8712 2010-09-10 Nick Clifton <nickc@redhat.com>
8715 * testsuite/memory_test.t: Discard any sections that are not
8718 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8721 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8722 "This::" to work around a bug in gcc 4.2.
8724 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8726 2010-09-09 Rafael Espindola <espindola@google.com>
8728 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8729 sections with different PF_X flags in the same segment.
8730 (Layout::find_first_load_seg): Search all segments to find the first
8732 * options.h (rosegment): New.
8734 2010-09-08 Rafael Espindola <espindola@google.com>
8736 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8738 2010-09-08 Doug Kwan <dougkwan@google.com>
8740 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8741 (Arm_relobj::do_relocate_sections): Add new parameter for output
8742 file to match the parent.
8743 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8744 of local symbols instead of input values. Update code to track
8745 changes in gold::relocate_section.
8746 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8747 (Sized_relobj::compute_final_local_value_internal): New methods.
8748 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8749 body into private version of Sized_relobj::compute_final_local_value.
8750 Call the inline method.
8751 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8752 merged symbol value if there is one.
8753 (Symbol_value::has_output_value): New method defintiion.
8754 (Sized_relobj::Compute_final_local_value_status): New enum type.
8755 (Sized_relobj::compute_final_local_value): New methods.
8756 (Sized_relobj::compute_final_local_value_internal): New methods.
8757 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8758 and arm_cortex_a8.sh.
8759 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8760 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8762 * Makefile.in: Regenerate.
8763 * testsuite/arm_bl_out_of_range.s: Update test.
8764 * testsuite/thumb_bl_out_of_range.s: Ditto.
8765 * testsuite/thumb_blx_out_of_range.s: Ditto.
8766 * testsuite/arm_branch_out_of_range.sh: New file.
8767 * testsuite/arm_cortex_a8.sh: Ditto.
8768 * testsuite/arm_cortex_a8_b.s: Ditto.
8769 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8770 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8771 * testsuite/arm_cortex_a8_bl.s: Ditto.
8772 * testsuite/arm_cortex_a8_blx.s: Ditto.
8773 * testsuite/arm_cortex_a8_local.s: Ditto.
8774 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8775 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8777 2010-09-08 Rafael Espindola <espindola@google.com>
8779 * Makefile.am (memory_test.stdout): Run readelf with -W.
8780 * Makefile.in: Regenerate.
8781 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8784 2010-09-08 Rafael Espindola <espindola@google.com>
8786 * script-sections.cc (Script_sections::add_memory_region): Convert
8787 field precision to int.
8788 * script.cc (script_set_section_region, script_set_section_region):
8789 Convert field precision to int.
8791 2010-09-08 Rafael Espindola <espindola@google.com>
8793 * arm.cc (do_finalize_sections): Create the __exidx_start and
8794 __exdix_end symbols even when the section is missing.
8796 2010-09-08 Nick Clifton <nickc@redhat.com>
8798 * README: Remove claim that MEMORY is not supported.
8799 * expression.cc (script_exp_function_origin)
8800 (script_exp_function_length): Move from here to ...
8801 * script.cc: ... here.
8802 (script_set_section_region, script_add_memory)
8803 (script_parse_memory_attr, script_include_directive): New
8805 * script-sections.cc
8806 (class Memory_region): New class.
8807 (class Output_section_definition): Add set_memory_region,
8808 set_section_vma, set_section_lma and get_section_name methods.
8809 (class Script_Sections): Add add_memory_region,
8810 find_memory_region, find_memory_region_origin,
8811 find_memory_region_length and set_memory_region methods.
8812 Have set_section_addresses method walk the list of set memory
8814 Extend the print methos to display memory regions.
8815 * script-sections.h: Add prototypes for new methods.
8816 Add enum for MEMORY region attributes.
8817 * yyscript.y: Add support for parsing MEMORY regions.
8818 * script-c.h: Add prototypes for new functions.
8819 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8820 * testsuite/Makefile.in: Regenerate.
8821 * testsuite/memory_test.sh: New script.
8822 * testsuite/memory_test.s: New assembler source file.
8823 * testsuite/memory_test.t: New linker script.
8825 2010-08-27 Doug Kwan <dougkwan@google.com>
8827 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8828 reference override an existing dynamic weak reference.
8829 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8830 * testsuite/Makefile.in: Regenerate.
8831 * testsuite/dyn_weak_ref.sh: New file.
8832 * testsuite/dyn_weak_ref_1.c: Ditto.
8833 * testsuite/dyn_weak_ref_2.c: Ditto.
8835 2010-08-27 Ian Lance Taylor <iant@google.com>
8837 * incremental.h (class Incremental_input_entry): Add virtual
8840 2010-08-27 Ian Lance Taylor <iant@google.com>
8842 * testsuite/start_lib_test_3.c: Mark t3 as used.
8844 2010-08-27 Nick Clifton <nickc@redhat.com>
8846 * options.cc (version_script): Fix small typo in previous
8849 2010-08-25 Nick Clifton <nickc@redhat.com>
8851 * archive.cc: Formatting fixes: Remove whitespace between
8852 typename and following asterisk. Remove whitespace between
8853 function name and opening parenthesis.
8854 * archive.h: Likewise.
8856 * attributes.cc: Likewise.
8857 * attributes.h: Likewise.
8858 * common.cc: Likewise.
8859 * copy-relocs.cc: Likewise.
8860 * dirsearch.h: Likewise.
8861 * dynobj.cc: Likewise.
8862 * ehframe.cc: Likewise.
8863 * ehframe.h: Likewise.
8864 * expression.cc: Likewise.
8865 * fileread.cc: Likewise.
8866 * fileread.h: Likewise.
8868 * gold-threads.cc: Likewise.
8869 * gold.cc: Likewise.
8870 * i386.cc: Likewise.
8872 * incremental-dump.cc: Likewise.
8873 * incremental.cc: Likewise.
8874 * layout.cc: Likewise.
8875 * layout.h: Likewise.
8876 * main.cc: Likewise.
8877 * merge.cc: Likewise.
8878 * merge.h: Likewise.
8879 * object.cc: Likewise.
8880 * object.h: Likewise.
8881 * options.cc: Likewise.
8882 * options.h: Likewise.
8883 * output.cc: Likewise.
8884 * output.h: Likewise.
8885 * plugin.cc: Likewise.
8886 * plugin.h: Likewise.
8887 * powerpc.cc: Likewise.
8888 * reloc.cc: Likewise.
8889 * script-c.h: Likewise.
8890 * script-sections.cc: Likewise.
8891 * script.cc: Likewise.
8892 * stringpool.cc: Likewise.
8893 * symtab.cc: Likewise.
8894 * symtab.h: Likewise.
8895 * target.cc: Likewise.
8896 * timer.cc: Likewise.
8897 * timer.h: Likewise.
8898 * version.cc: Likewise.
8899 * x86_64.cc: Likewise.
8901 2010-08-24 Nick Clifton <nickc@redhat.com>
8904 * layout.cc (segment_precedes): Sort segments by their physical
8905 addresses, if they have been set.
8907 2010-08-23 Cary Coutant <ccoutant@google.com>
8909 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8911 (Lib_group::include_member): Unlock object after deleting its
8913 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8916 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8917 Cary Coutant <ccoutant@google.com>
8919 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8920 constructor, and set_blocker.
8921 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8923 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8924 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8925 * testsuite/Makefile.am (start_lib_test): New test case.
8926 * testsuite/Makefile.in: Regenerate.
8927 * testsuite/start_lib_test_main.c: New file.
8928 * testsuite/start_lib_test_1.c: New file.
8929 * testsuite/start_lib_test_2.c: New file.
8930 * testsuite/start_lib_test_3.c: New file.
8932 2010-08-19 Ian Lance Taylor <iant@google.com>
8934 * Makefile.in: Rebuild with automake 1.11.1.
8935 * aclocal.m4: Likewise.
8936 * testsuite/Makefile.in: Likewise.
8938 2010-08-19 Ian Lance Taylor <iant@google.com>
8941 * i386.cc (class Output_data_plt_i386): Update declarations.
8942 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8943 local_ifuncs_ fields.
8944 (Target_i386::do_plt_section_for_global): New function.
8945 (Target_i386::do_plt_section_for_local): New function.
8946 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8947 parameter; change all callers. Initialize global_ifuncs_ and
8948 local_ifuncs_. If doing a static link define __rel_iplt_start and
8950 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8951 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8952 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8954 (Target_i386::make_plt_section): New function, broken out of
8955 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8956 (Target_i386::make_plt_entry): Call make_plt_section.
8957 (Target_i386::make_local_ifunc_plt_entry): New function.
8958 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8959 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8960 R_386_IRELATIVE to switch.
8961 (Target_i386::Scan::global): Likewise.
8962 (Target_i386::Relocate::relocate): Likewise.
8963 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8965 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8966 (Target_x86_64::do_plt_section_for_global): New function.
8967 (Target_x86_64::do_plt_section_for_local): New function.
8968 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8969 parameter; change all callers. If doing a static link define
8970 __rela_iplt_start and __rela_iplt_end.
8971 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8972 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8973 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8975 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8976 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8978 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8979 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8980 R_X86_64_IRELATIVE to switch.
8981 (Target_x86_64::Scan::global): Likewise.
8982 (Target_x86_64::Relocate::relocate): Likewise.
8983 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8985 * target.h (class Target): Add plt_section_for_global and
8986 plt_section_for_local functions. Add do_plt_section_for_global
8987 and do_plt_section_for_local virtual functions.
8988 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8989 clarifying comments.
8990 (Symbol::use_plt_offset): Handle IFUNC symbol.
8991 * object.cc (Sized_relobj::Sized_relobj): Initialize
8993 (Sized_relobj::local_has_plt_offset): New function.
8994 (Sized_relobj::local_plt_offset): New function.
8995 (Sized_relobj::set_local_plt_offset): New function.
8996 (Sized_relobj::do_count): Handle IFUNC symbol.
8997 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8998 a bit away from input_shndx_ field. Add set_is_func_symbol and
8999 is_ifunc_symbol functions.
9000 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9001 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9002 local_plt_offsets_ field.
9003 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9004 * output.h (class Output_section_data): Add non-const
9005 output_section function.
9006 (class Output_data_got): Update declarations.
9007 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9008 Add use_plt_offset parameter to global and local constructors.
9009 Change all callers. Change local_sym_index_ field to 31 bits.
9010 Change GSYM_CODE and CONSTANT_CODE accordingly.
9011 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9012 doing a static link don't set sh_link field.
9013 (Output_data_got::Got_entry::write): Use PLT offset if
9015 (Output_data_got::add_global_plt): New function.
9016 (Output_data_got::add_local_plt): New function.
9017 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9018 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9019 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9020 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9021 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9023 * testsuite/ifunc-sel.h: New file.
9024 * testsuite/ifuncmain1.c: New file.
9025 * testsuite/ifuncmain1vis.c: New file.
9026 * testsuite/ifuncmod1.c: New file.
9027 * testsuite/ifuncdep2.c: New file.
9028 * testsuite/ifuncmain2.c: New file.
9029 * testsuite/ifuncmain3.c: New file.
9030 * testsuite/ifuncmod3.c: New file.
9031 * testsuite/ifuncmain4.c: New file.
9032 * testsuite/ifuncmain5.c: New file.
9033 * testsuite/ifuncmod5.c: New file.
9034 * testsuite/ifuncmain6pie.c: New file.
9035 * testsuite/ifuncmod6.c: New file.
9036 * testsuite/ifuncmain7.c: New file.
9037 * configure, testsuite/Makefile.in: Rebuild.
9039 2010-08-18 Ian Lance Taylor <iant@google.com>
9042 (Output_section_incremental_inputs::write_input_files): Add cast
9043 to avoid signed/unsigned comparison warning.
9044 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9046 2010-08-12 Cary Coutant <ccoutant@google.com>
9048 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9050 2010-08-13 Ian Lance Taylor <iant@google.com>
9052 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9054 2010-08-12 Cary Coutant <ccoutant@google.com>
9055 Doug Kwan <dougkwan@google.com>
9057 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9058 defintion overrides non-weak undef, remember that the original undef
9060 * symtab.cc (Symbol_table::sized_write_global): For undef without
9061 an original weak binding, set binding to global in output.
9062 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9063 * testsuite/Makefile.in: Regenerate.
9064 * testsuite/strong_ref_weak_def.sh: New file.
9065 * testsuite/strong_ref_weak_def_1.c: Ditto.
9066 * testsuite/strong_ref_weak_def_2.c: Ditto.
9068 2010-08-12 Cary Coutant <ccoutant@google.com>
9070 * testsuite/incremental_test.sh: Rewrite.
9071 * testsuite/incremental_test_1.c: Rewrite.
9072 * testsuite/incremental_test_2.c: Rewrite.
9074 2010-08-12 Cary Coutant <ccoutant@google.com>
9076 * arm.cc (Target_arm::got_size): Add const.
9077 (Target_arm::got_entry_count): New function.
9078 (Target_arm::plt_entry_count): New function.
9079 (Target_arm::first_plt_entry_offset): New function.
9080 (Target_arm::plt_entry_size): New function.
9081 (Output_data_plt_arm::entry_count): New function.
9082 (Output_data_plt_arm::first_plt_entry_offset): New function.
9083 (Output_data_plt_arm::get_plt_entry_size): New function.
9084 * i386.cc (Target_i386::got_size): Add const.
9085 (Target_i386::got_entry_count): New function.
9086 (Target_i386::plt_entry_count): New function.
9087 (Target_i386::first_plt_entry_offset): New function.
9088 (Target_i386::plt_entry_size): New function.
9089 (Output_data_plt_i386::entry_count): New function.
9090 (Output_data_plt_i386::first_plt_entry_offset): New function.
9091 (Output_data_plt_i386::get_plt_entry_size): New function.
9092 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9093 find_incremental_inputs_sections. Dump incremental_got_plt section.
9094 * incremental.cc: Include target.h.
9095 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9096 parameter. Adjust all callers. Find incremental_got_plt section.
9097 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9099 (Output_section_incremental_inputs::set_final_data_size): Calculate
9100 size of incremental_got_plt section.
9101 (Output_section_incremental_inputs::do_write): Write the
9102 incremental_got_plt section.
9103 (Got_plt_view_info): New struct.
9104 (Local_got_offset_visitor): New class.
9105 (Global_got_offset_visitor): New class.
9106 (Global_symbol_visitor_got_plt): New class.
9107 (Output_section_incremental_inputs::write_got_plt): New function.
9108 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9109 Add parameter. Adjust all callers.
9110 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9111 (Incremental_inputs::got_plt_section): New function.
9112 (Incremental_inputs::got_plt_section_): New data member.
9113 (Incremental_got_plt_reader): New class.
9114 * layout.cc (Layout::create_incremental_info_sections): Add the
9115 incremental_got_plt section.
9116 * object.h (Got_offset_list::get_list): New function.
9117 (Got offset_list::for_all_got_offsets): New function.
9118 (Sized_relobj::local_got_offset_list): New function.
9119 * powerpc.cc (Target_powerpc::got_size): Add const.
9120 (Target_powerpc::got_entry_count): New function.
9121 (Target_powerpc::plt_entry_count): New function.
9122 (Target_powerpc::first_plt_entry_offset): New function.
9123 (Target_powerpc::plt_entry_size): New function.
9124 (Output_data_plt_powerpc::entry_count): New function.
9125 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9126 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9127 * sparc.cc (Target_sparc::got_size): Add const.
9128 (Target_sparc::got_entry_count): New function.
9129 (Target_sparc::plt_entry_count): New function.
9130 (Target_sparc::first_plt_entry_offset): New function.
9131 (Target_sparc::plt_entry_size): New function.
9132 (Output_data_plt_sparc::entry_count): New function.
9133 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9134 (Output_data_plt_sparc::get_plt_entry_size): New function.
9135 * symtab.h (Symbol::got_offset_list): New function.
9136 (Symbol_table::for_all_symbols): New function.
9137 * target.h (Sized_target::got_entry_count): New function.
9138 (Sized_target::plt_entry_count): New function.
9139 (Sized_target::plt_entry_size): New function.
9140 * x86_64.cc (Target_x86_64::got_size): Add const.
9141 (Target_x86_64::got_entry_count): New function.
9142 (Target_x86_64::plt_entry_count): New function.
9143 (Target_x86_64::first_plt_entry_offset): New function.
9144 (Target_x86_64::plt_entry_size): New function.
9145 (Output_data_plt_x86_64::entry_count): New function.
9146 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9147 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9149 2010-08-12 Cary Coutant <ccoutant@google.com>
9151 * archive.cc: Include incremental.h.
9152 (Archive::Archive): Initialize incremental_info_.
9153 (Archive::include_member): Record archive members in incremental info.
9154 (Add_archive_symbols::run): Record begin and end of an archive in
9156 (Lib_group::include_member): Record objects in incremental info.
9157 * archive.h (Incremental_archive_entry): Forward declaration.
9158 (Archive::set_incremental_info): New member function.
9159 (Archive::incremental_info): New member function.
9160 (Archive::Unused_symbol_iterator): New class.
9161 (Archive::unused_symbols_begin): New member function.
9162 (Archive::unused_symbols_end): New member function.
9163 (Archive::incremental_info_): New data member.
9164 * incremental-dump.cc (find_input_containing_global): New function.
9165 (dump_incremental_inputs): Dump new incremental info sections.
9166 * incremental.cc: Include symtab.h.
9167 (Output_section_incremental_inputs): New class.
9168 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9169 new incremental info sections.
9170 (Sized_incremental_binary::do_check_inputs): Likewise.
9171 (Incremental_inputs::report_archive): Remove.
9172 (Incremental_inputs::report_archive_begin): New function.
9173 (Incremental_inputs::report_archive_end): New function.
9174 (Incremental_inputs::report_object): New function.
9175 (Incremental_inputs::finalize_inputs): Remove.
9176 (Incremental_inputs::report_input_section): New function.
9177 (Incremental_inputs::report_script): Rewrite.
9178 (Incremental_inputs::finalize): Do nothing but finalize string table.
9179 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9180 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9181 (Incremental_inputs::create_data_sections): New function.
9182 (Incremental_inputs::relocs_entsize): New function.
9183 (Output_section_incremental_inputs::set_final_data_size): New function.
9184 (Output_section_incremental_inputs::do_write): New function.
9185 (Output_section_incremental_inputs::write_header): New function.
9186 (Output_section_incremental_inputs::write_input_files): New function.
9187 (Output_section_incremental_inputs::write_info_blocks): New function.
9188 (Output_section_incremental_inputs::write_symtab): New function.
9189 * incremental.h (Incremental_script_entry): Forward declaration.
9190 (Incremental_object_entry): Forward declaration.
9191 (Incremental_archive_entry): Forward declaration.
9192 (Incremental_inputs): Forward declaration.
9193 (Incremental_inputs_header_data): Remove.
9194 (Incremental_inputs_header): Remove.
9195 (Incremental_inputs_header_write): Remove.
9196 (Incremental_inputs_entry_data): Remove.
9197 (Incremental_inputs_entry): Remove.
9198 (Incremental_inputs_entry_write): Remove.
9199 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9200 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9201 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9202 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9204 (Incremental_input_entry): New class.
9205 (Incremental_script_entry): New class.
9206 (Incremental_object_entry): New class.
9207 (Incremental_archive_entry): New class.
9208 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9209 (Incremental_inputs::report_inputs): Remove.
9210 (Incremental_inputs::report_archive): Remove.
9211 (Incremental_inputs::report_archive_begin): New function.
9212 (Incremental_inputs::report_archive_end): New function.
9213 (Incremental_inputs::report_object): Change prototype.
9214 (Incremental_inputs::report_input_section): New function.
9215 (Incremental_inputs::report_script): Change prototype.
9216 (Incremental_inputs::get_reloc_count): New function.
9217 (Incremental_inputs::set_reloc_count): New function.
9218 (Incremental_inputs::create_data_sections): New function.
9219 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9220 (Incremental_inputs::inputs_section): New function.
9221 (Incremental_inputs::symtab_section): New function.
9222 (Incremental_inputs::relocs_section): New function.
9223 (Incremental_inputs::get_stringpool): Add const.
9224 (Incremental_inputs::command_line): Add const.
9225 (Incremental_inputs::inputs): Remove.
9226 (Incremental_inputs::command_line_key): New function.
9227 (Incremental_inputs::input_file_count): New function.
9228 (Incremental_inputs::input_files): New function.
9229 (Incremental_inputs::relocs_entsize): New function.
9230 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9231 (Incremental_inputs::finalize_inputs): Remove.
9232 (Incremental_inputs::Input_info): Remove.
9233 (Incremental_inputs::lock_): Remove.
9234 (Incremental_inputs::inputs_): Change type.
9235 (Incremental_inputs::inputs_map_): Remove.
9236 (Incremental_inputs::current_object_entry_): New data member.
9237 (Incremental_inputs::inputs_section_): New data member.
9238 (Incremental_inputs::symtab_section_): New data member.
9239 (Incremental_inputs::relocs_section_): New data member.
9240 (Incremental_inputs::reloc_count_): New data member.
9241 (Incremental_inputs_reader): New class.
9242 (Incremental_symtab_reader): New class.
9243 (Incremental_relocs_reader): New class.
9244 * layout.cc (Layout::finalize): Move finalization of incremental info
9245 and creation of incremental info sections to follow finalization of
9246 symbol table. Set offsets for postprocessing sections.
9247 (Layout::create_incremental_info_sections): Call
9248 Incremental_inputs::create_data_sections. Add incremental symtab
9249 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9250 sections to layout after input sections.
9251 * layout.h (struct Timespec): Forward declaration.
9252 (Layout::incremental_inputs): Add const.
9253 (Layout::create_incremental_info_sections): Add parameter.
9254 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9255 * object.cc: Include incremental.h.
9256 (Relobj::finalize_incremental_relocs): New function.
9257 (Sized_relobj::do_layout): Record input sections in incremental info.
9258 * object.h (Object::output_section): New function.
9259 (Object::output_section_offset): Moved from Relobj.
9260 (Object::get_incremental_reloc_base): New function.
9261 (Object::get_incremental_reloc_count): New function.
9262 (Object::do_output_section): New function.
9263 (Object::do_output_section_offset): Moved from Relobj.
9264 (Object::do_get_incremental_reloc_base): New function.
9265 (Object::do_get_incremental_reloc_count): New function.
9266 (Object::Object): Initialize new data members.
9267 (Relobj::output_section): Renamed do_output_section and moved to
9269 (Relobj::output_section_offset): Moved to Object.
9270 (Relobj::do_get_incremental_reloc_base): New function.
9271 (Relobj::do_get_incremental_reloc_count): New function.
9272 (Relobj::allocate_incremental_reloc_counts): New function.
9273 (Relobj::count_incremental_reloc): New function.
9274 (Relobj::finalize_incremental_relocs): New function.
9275 (Relobj::next_incremental_reloc_index): New function.
9276 (Relobj::reloc_counts_): New data member.
9277 (Relobj::reloc_bases_): New data member.
9278 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9279 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9280 (Sized_relobj::incremental_relocs_scan): New function.
9281 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9282 (Sized_relobj::incremental_relocs_write): New function.
9283 (Sized_relobj::incremental_relocs_write_reltype): New function.
9284 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9286 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9287 archives and object files elsewhere.
9288 (Add_symbols::run): Report object files here.
9289 (Finish_group::run): Report end of archive at end of group.
9290 * reloc.cc: Include layout.h, incremental.h.
9291 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9292 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9293 (Sized_relobj::incremental_relocs_scan): New function.
9294 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9295 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9296 (Sized_relobj::incremental_relocs_write): New function.
9297 (Sized_relobj::incremental_relocs_write_reltype): New function.
9298 * script.cc (read_input_script): Rewrite test for incremental link.
9299 Change call to Incremental_inputs::report_script.
9300 * symtab.h (Symbol_table::first_global_index): New function.
9301 (Symbol_table::output_count): New function.
9303 2010-08-12 Doug Kwan <dougkwan@google.com>
9305 * arm.cc (Target_arm::merge_object_attributes): Check command line
9306 options --no-wchar-size-warning and --no-enum-size-warning.
9307 * options.h (General_options): Add ld-compatible options
9308 --no-enum-size-warning and --no-wchar-size-warning.
9310 2010-08-04 Ian Lance Taylor <iant@google.com>
9312 * x86_64.cc (Target_x86_64::Scan::local): Use
9313 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9314 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9315 (Target_x86_64::Scan::global): Likewise.
9316 (Target_x86_64::Relocate::relocate): Likewise.
9317 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9320 2010-08-03 Cary Coutant <ccoutant@google.com>
9322 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9323 to reserve space in merged_strings vector. Keep total input size
9325 (Output_merge_string::do_print_merge_stats): Print total input size.
9326 * merge.h (Output_merge_string): Add input_size_ field.
9327 * stringpool.cc (Stringpool_template::string_length): Move
9328 implementations out of Stringpool_template class and place in
9330 * stringpool.h (string_length): Move out of Stringpool_template.
9332 2010-08-03 Ian Lance Taylor <iant@google.com>
9335 * layout.cc (relaxation_loop_body): If address of load segment is
9336 set, adjust address to include headers if possible.
9338 2010-08-03 Ian Lance Taylor <iant@google.com>
9340 * version.cc (version_string): Bump to 1.10.
9342 2010-08-03 Ian Lance Taylor <iant@google.com>
9345 * layout.h (enum Output_section_order): Define.
9346 (class Layout): Update declarations.
9347 * layout.cc (Layout::get_output_section): Add order parameter.
9348 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9349 is_first_non_relro parameters. Change all callers.
9350 (Layout::choose_output_section): Likewise.
9351 (Layout::add_output_section_data): Likewise.
9352 (Layout::make_output_section): Likewise. Set order.
9353 (Layout::default_section_order): New function.
9354 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9355 * output.cc (Output_section::Output_section): Initialize order_.
9356 Don't initialize deleted fields.
9357 (Output_segment::Output_segment): Don't initialize deleted
9359 (Output_segment::add_output_section_to_load): New function
9360 replacing add_output_section. Change all callers to call this or
9361 add_output_section_to_nonload.
9362 (Output_segment::add_output_section_to_nonload): New function.
9363 (Output_segment::remove_output_section): Rewrite.
9364 (Output_segment::add_initial_output_data): Likewise.
9365 (Output_segment::has_any_data_sections): Likewise.
9366 (Output_segment::is_first_section_relro): Likewise.
9367 (Output_segment::maximum_alignment): Likewise.
9368 (Output_segment::has_dynamic_reloc): New function replacing
9369 dynamic_reloc_count. Change all callers.
9370 (Output_segment::has_dynamic_reloc_list): New function replacing
9371 dynamic_reloc_count_list. Change all callers.
9372 (Output_segment::set_section_addresses): Rewrite.
9373 (Output_segment::set_offset): Rewrite.
9374 (Output_segment::find_first_and_last_list): Remove.
9375 (Output_segment::set_tls_offsets): Rewrite.
9376 (Output_segment::first_section_load_address): Likewise.
9377 (Output_segment::output_section_count): Likewise.
9378 (Output_segment::section_with_lowest_load_address): Likewise.
9379 (Output_segment::write_section_headers): Likewise.
9380 (Output_segment::print_sections_to_map): Likewise.
9381 * output.h (class Output_data): Remove dynamic_reloc_count_
9382 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9383 (Output_data::add_dynamic_reloc): Rewrite.
9384 (Output_data::has_dynamic_reloc): New function.
9385 (Output_data::dynamic_reloc_count): Remove.
9386 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9387 is_last_relro_, is_first_non_relro_, is_interp_,
9388 is_dynamic_linker_section_ fields. Add order and set_order
9389 functions. Remove is_relro_local, set_is_relro_local,
9390 is_last_relro, set_is_last_relro, is_first_non_relro,
9391 set_is_first_non_relro functions, is_interp, set_is_interp,
9392 is_dynamic_linker_section, and set_is_dynamic_linker_section
9394 (class Output_segment): Change Output_data_list from std::list to
9395 std:;vector. Add output_lists_ field. Remove output_data_ and
9396 output_bss_ fields. Update declarations.
9398 2010-08-02 Ian Lance Taylor <iant@google.com>
9400 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9401 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9402 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9404 2010-08-02 Ian Lance Taylor <iant@google.com>
9407 * script.cc (Script_options::Script_options): Initialize
9408 symbol_definitions_ and symbol_references_.
9409 (Script_options::add_symbol_assignment): Update
9410 symbol_definitions_ and symbol_references_.
9411 (Script_options::add_symbol_reference): New function.
9412 (script_symbol): New function.
9413 * script.h (class Script_options): Add symbol_definitions_ and
9414 symbol_references_ fields.
9415 (Script_options::referenced_const_iterator): New type.
9416 (Script_options::referenced_begin): New function.
9417 (Script_options::referenced_end): New function.
9418 (Script_options::is_referenced): New function.
9419 (Script_options::any_unreferenced): New function.
9420 * script-c.h (script_symbol): Declare.
9421 * yyscript.y (exp): Call script_symbol.
9422 * symtab.cc: Include "script.h".
9423 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9424 Change all callers. Check symbols referenced by scripts.
9425 (Symbol_table::add_undefined_symbols_from_command_line): Add
9426 layout parameter. Change all callers.
9427 (Symbol_table::do_add_undefined_symbols_from_command_line):
9428 Likewise. Break out loop body. Check symbols referenced by
9430 (Symbol_table::add_undefined_symbol_from_command_line): New
9431 function broken out of
9432 do_add_undefined_symbols_from_command_line.
9433 * symtab.h (class Symbol_table): Update declarations.
9434 * archive.cc: Include "layout.h".
9435 (Archive::should_include_member): Add layout parameter. Change
9436 all callers. Check for symbol mentioned in expression.
9437 * archive.h (class Archive): Update declaration.
9438 * object.cc (Sized_relobj::do_should_include_member): Add layout
9440 * object.h (Object::should_include_member): Add layout parameter.
9442 (Object::do_should_include_member): Add layout parameter.
9443 (class Sized_relobj): Update declaration.
9444 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9446 * dynobj.h (class Sized_dynobj): Update declaration.
9447 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9449 * plugin.h (class Sized_pluginobj): Update declaration.
9451 2010-08-02 Ian Lance Taylor <iant@google.com>
9454 * output.cc (Output_segment::set_offset): Search for the first and
9455 last sections rather than assuming that the list is in order.
9456 (Output_segment::find_first_and_last_list): New function.
9457 * output.h (class Output_segment): Update declarations.
9458 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9459 (relro_strip_test_SOURCES): New variable.
9460 (relro_strip_test_DEPENDENCIES): New variable.
9461 (relro_strip_test_LDFLAGS): New variable.
9462 (relro_strip_test_LDADD): New variable.
9463 (relro_strip_test.so): New target.
9465 2010-08-02 Ian Lance Taylor <iant@google.com>
9467 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9468 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9469 (Target_i386::got_tlsdesc_section): New function.
9470 (Target_i386::got_section): Create space for GOT entries for
9471 TLSDESC relocations.
9472 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9474 (Target_i386::Scan::global): Likewise.
9475 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9477 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9478 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9479 (Target_x86_64::got_tlsdesc_section): New function.
9480 (Target_x86_64::got_section): Create space for GOT entries for
9481 TLSDESC relocations.
9482 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9484 (Target_x86_64::Scan::global): Likewise.
9485 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9488 2010-08-02 Ian Lance Taylor <iant@google.com>
9490 * testsuite/final_layout.sh: Use dc to convert from hex to
9493 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9495 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9496 paramter to the call to gold::gc_process_relocs.
9497 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9498 paramter to the call to gold::gc_process_relocs.
9499 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9500 parameter to the call to gold::gc_process_relocs.
9501 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9502 template parameter to the call to gold::gc_process_relocs.
9503 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9504 paramter to the call to gold::gc_process_relocs.
9505 * gc.h (get_embedded_addend_size): New function.
9506 (gc_process_relocs): Save the size of the reloc for use by ICF.
9507 * icf.cc (get_section_contents): Get the addend from the text section
9508 for SHT_REL relocation sections.
9509 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9510 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9511 * int_encoding.h (read_from_pointer): New overloaded function.
9512 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9513 * testsuite/icf_sht_rel_addend_test.sh: New file.
9514 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9515 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9517 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9519 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9520 * Makefile.in: Regenerate.
9521 * testsuite/Makefile.in: Regenerate.
9523 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9525 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9526 * gold/testsuite/debug_msg.cc: Likewise.
9527 * gold/testsuite/odr_violation1.cc
9528 * gold/testsuite/odr_violation2.cc
9530 2010-07-21 Cary Coutant <ccoutant@google.com>
9532 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9533 string, and length fields.
9534 (Output_merge_string::Merged_strings_list): New type.
9535 (Output_merge_string::Merged_strings_lists): New typedef.
9536 (Output_merge_string): Replace merged_strings_ with
9537 merged_strings_lists_.
9538 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9539 Merged_strings_list per input object and section. Don't store pointer
9540 to the string. Don't store length with each merged string entry.
9541 (Output_merge_string::finalize_merged_data): Loop over list of merged
9542 strings lists. Recompute length of each merged string.
9544 2010-07-15 Cary Coutant <ccoutant@google.com>
9546 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9549 2010-07-14 Ian Lance Taylor <iant@google.com>
9551 * descriptors.cc (Descriptors::open): Report correct name in error
9554 2010-07-13 Doug Kwan <dougkwan@google.com>
9556 * arm.cc (Arm_input_section::Arm_input_section): For a
9557 SHT_ARM_EXIDX section, always keeps the input sections.
9558 (Arm_input_section::set_exidx_section_link): New method.
9559 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9560 has_errors_ to false.
9561 (Arm_exidx_input_section::has_errors,
9562 Arm_exidx_input_section::set_has_errors): New methods.
9563 (Arm_exidx_input_section::has_errors_): New data member.
9564 (Arm_relobj::get_exidx_shndx_list): New method.
9565 (Arm_output_section::append_text_sections_to_list): Do not skip
9566 section without SHF_EXECINSTR.
9567 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9569 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9570 section header. Make error messages more verbose. Check for
9571 a non-executable section linked to an EXIDX section.
9572 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9573 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9574 check that there is no deferred EXIDX section if we exit early.
9575 Instead of not making an EXIDX section in case of an error, make one
9576 and set the has_errors flag of it.
9577 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9578 in a relocatable link.
9579 (Target_arm::do_relax): Look for the EXIDX output section instead of
9580 assuming that it is called .ARM.exidx.
9581 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9582 section list. Do not check for SHF_EXECINSTR section flags but
9583 skip any input section with errors.
9584 * output.cc (Output_section::Output_section): Initialize
9585 always_keeps_input_sections_ to false.
9586 (Output_section::add_input_section): Check for
9587 always_keeps_input_sections_.
9588 * output.h (Output_section::always_keeps_input_sections,
9589 Output_section::set_always_keeps_input_sections): New methods.
9590 (Output_section::always_keeps_input_sections): New data member.
9592 2010-07-13 Rafael Espindola <espindola@google.com>
9594 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9595 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9597 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9598 Ian Lance Taylor <iant@google.com>
9600 * output.h (Output_section_lookup_maps::add_merge_section):
9601 Correct check of whether value was inserted.
9602 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9603 (Output_section_lookup_maps::add_relaxed_input_section):
9605 * arm.cc (Target_arm::got_section): Remove used local os.
9606 * i386.cc (Target_i386::got_section): Likewise.
9607 * x86_64.cc (Target_x86_64::got_section): Likewise.
9608 * sparc.cc (Target_sparc::got_section): Likewise.
9609 (Target_sparc::relocate): Remove unused local have_got_offset.
9610 * powerpc.cc (Target_powerpc::relocate): Likewise.
9612 2010-07-13 Ian Lance Taylor <iant@google.com>
9614 * compressed_output.cc (zlib_decompress): Fix signature in
9617 * archive.cc (Archive::include_member): Unlock an external member
9618 of a thin archive. Don't bother to delete an object we know is
9621 2010-07-12 Cary Coutant <ccoutant@google.com>
9623 * compressed_output.cc (zlib_decompress): New function.
9624 (get_uncompressed_size): New function.
9625 (decompress_input_section): New function.
9626 * compressed_output.h (get_uncompressed_size): New function.
9627 (decompress_input_section): New function.
9628 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9629 Handle compressed debug sections.
9630 * layout.cc (is_compressed_debug_section): New function.
9631 (Layout::output_section_name): Map compressed section names to
9633 * layout.h (is_compressed_debug_section): New function.
9634 (is_debug_info_section): Recognize compressed debug sections.
9635 * merge.cc: Include compressed_output.h.
9636 (Output_merge_data::do_add_input_section): Handle compressed
9638 (Output_merge_string::do_add_input_section): Handle compressed
9640 * object.cc: Include compressed_output.h.
9641 (Sized_relobj::Sized_relobj): Initialize new data members.
9642 (build_compressed_section_map): New function.
9643 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9644 * object.h (Object::section_is_compressed): New method.
9645 (Object::do_section_is_compressed): New method.
9646 (Sized_relobj::Compressed_section_map): New type.
9647 (Sized_relobj::do_section_is_compressed): New method.
9648 (Sized_relobj::compressed_sections_): New data member.
9649 * output.cc (Output_section::add_input_section): Handle compressed
9651 * reloc.cc: Include compressed_output.h.
9652 (Sized_relobj::write_sections): Handle compressed debug sections.
9654 2010-07-08 Cary Coutant <ccoutant@google.com>
9656 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9657 weak when resolving to a dynamic def.
9658 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9659 for weak undef/dynamic def cases. Adjust callers.
9660 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9661 undef_binding_weak_.
9662 (Symbol_table::sized_write_globals): Adjust symbol binding.
9663 (Symbol_table::sized_write_symbol): Add binding parameter.
9664 * symtab.h (Symbol::set_undef_binding): New method.
9665 (Symbol::is_undef_binding_weak): New method.
9666 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9667 (Symbol_table::should_override): Add new parameter.
9668 (Symbol_table::sized_write_symbol): Add new parameter.
9670 * testsuite/weak_undef_file1.cc: Add new test case.
9671 * testsuite/weak_undef_file2.cc: Fix header comment.
9672 * testsuite/weak_undef_test.cc: Add new test case.
9674 2010-06-29 Doug Kwan <dougkwan@google.com>
9676 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9677 Initialize USE_SYMBOL_.
9678 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9680 (Arm_reloc_property::uses_symbol_): New data member declaration.
9681 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9682 uses symbol value and symbol is undefined but not weakly undefined.
9684 2010-06-28 Rafael Espindola <espindola@google.com>
9686 * plugin.cc (Plugin::load): Use dlerror.
9688 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9690 * symtab.cc (detect_odr_violations): When reporting an ODR
9691 violation, report an object where the symbol is defined.
9693 2010-06-25 Doug Kwan <dougkwan@google.com>
9695 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9696 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9698 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9699 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9700 target hook to detect function points.
9701 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9702 * icf.h (Icf::check_section_for_function_pointers): Change type of
9703 parameter SECTION_NAME to const reference to std::string. Use
9704 target hook to determine if section may have unsafe pointers.
9705 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9708 2010-06-21 Rafael Espindola <espindola@google.com>
9710 * fileread.cc (Input_file::find_fie): New
9711 (Input_file::open): Use Input_file::find_fie.
9712 * fileread.h (Input_file::find_fie): New
9713 * plugin.cc (set_extra_library_path): New.
9714 (Plugin::load): Add set_extra_library_path to the transfer vector.
9715 (Plugin_manager::set_extra_library_path): New.
9716 (Plugin_manager::add_input_file): Use the extra search path if set.
9717 (set_extra_library_path(): New.
9718 * plugin.h (Plugin_manager): Add set_extra_library_path and
9721 2010-06-19 Cary Coutant <ccoutant@google.com>
9723 * layout.cc (gdb_sections): Add .debug_types.
9724 (lines_only_debug_sections): Likewise.
9726 2010-06-18 Rafael Espindola <espindola@google.com>
9728 * plugin.cc (add_input_file,add_input_library)
9729 (Plugin_manager::add_input_file): Make filename arguments const.
9730 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9733 2010-06-16 Doug Kwan <dougkwan@google.com>
9735 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9736 .ARM.attributes section if we have not merged any input
9737 attributes sections.
9739 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9741 * arm.cc: Allow combining objects with no EABI version
9744 2010-06-15 Rafael Espindola <espindola@google.com>
9746 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9748 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9750 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9751 (struct iovec): Correct !HAVE_READV definition.
9753 2010-06-10 Cary Coutant <ccoutant@google.com>
9755 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9756 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9758 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9761 * symtab.h (Symbol::is_placeholder): New member function.
9762 * target-reloc.h (relocate_section): Check for placeholder symbols.
9764 * testsuite/Makefile.am (plugin_test_8): New test.
9765 (plugin_test_9): New test.
9766 * testsuite/Makefile.in: Regenerate.
9768 2010-06-09 Nick Clifton <nickc@redhat.com>
9770 * yyscript.y (input_list_element): Allow strings prefixed with
9771 the '-' character. Treat these as libraries.
9772 * script.cc (script_add_library): New function. Adds a library
9773 specified by "-l<name>" found in an input script.
9774 * script-c.h: Add prototype for script_add_library.
9776 2010-06-07 Doug Kwan <dougkwan@google.com>
9778 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9779 Restrict stub-group size to be within long conditional branch
9780 range when working around cortex-A8 erratum.
9782 2010-06-07 Damien Diederen <dd@crosstwine.com>
9784 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9787 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9791 (Output_section::Input_section_sort_entry::compare_section_ordering):
9792 Change to return non-zero correctly.
9793 (Output_section::Input_section_sort_section_order_index_compare
9794 ::operator()): Change to fix ambiguity in comparisons.
9796 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9798 * gold.h (is_wildcard_string): New function.
9799 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9800 (Layout::layout_eh_frame): Ditto.
9801 (Layout::find_section_order_index): New method.
9802 (Layout::read_layout_from_file): New method.
9803 * layout.h (Layout::find_section_order_index): New method.
9804 (Layout::read_layout_from_file): New method.
9805 (Layout::input_section_position_): New private member.
9806 (Layout::input_section_glob_): New private member.
9807 * main.cc (main): Call read_layout_from_file here.
9808 * options.h (--section-ordering-file): New option.
9809 * output.cc (Output_section::input_section_order_specified_): New
9811 (Output_section::Output_section): Initialize new member.
9812 (Output_section::add_input_section): Add new parameter.
9813 Keep input sections when --section-ordering-file is used.
9814 (Output_section::set_final_data_size): Sort input sections when
9815 section ordering file is specified.
9816 (Output_section::Input_section_sort_entry): Add new parameter.
9818 (Output_section::Input_section_sort_entry::compare_section_ordering):
9820 (Output_section::Input_section_sort_compare::operator()): Change to
9821 consider section_order_index.
9822 (Output_section::Input_section_sort_init_fini_compare::operator()):
9823 Change to consider section_order_index.
9824 (Output_section::Input_section_sort_section_order_index_compare
9825 ::operator()): New method.
9826 (Output_section::sort_attached_input_sections): Change to sort
9827 according to section order when specified.
9828 (Output_section::add_input_section<32, true>): Add new parameter.
9829 (Output_section::add_input_section<64, true>): Add new parameter.
9830 (Output_section::add_input_section<32, false>): Add new parameter.
9831 (Output_section::add_input_section<64, false>): Add new parameter.
9832 * output.h (Output_section::add_input_section): Add new parameter.
9833 (Output_section::input_section_order_specified): New
9835 (Output_section::set_input_section_order_specified): New method.
9836 (Input_section::Input_section): Initialize section_order_index_.
9837 (Input_section::section_order_index): New method.
9838 (Input_section::set_section_order_index): New method.
9839 (Input_section::section_order_index_): New member.
9840 (Input_section::Input_section_sort_section_order_index_compare): New
9842 (Output_section::input_section_order_specified_): New member.
9843 * script-sections.cc (is_wildcard_string): Delete and move modified
9845 (Output_section_element_input::Output_section_element_input): Modify
9846 call to is_wildcard_string.
9847 (Output_section_element_input::Input_section_pattern
9848 ::Input_section_pattern): Ditto.
9849 (Output_section_element_input::Output_section_element_input): Ditto.
9850 * testsuite/Makefile.am (final_layout): New test case.
9851 * testsuite/Makefile.in: Regenerate.
9852 * testsuite/final_layout.cc: New file.
9853 * testsuite/final_layout.sh: New file.
9855 2010-06-01 Rafael Espindola <espindola@google.com>
9857 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9859 2010-06-01 Rafael Espindola <espindola@google.com>
9861 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9862 visibility of symbols.
9864 2010-05-27 Doug Kwan <dougkwan@google.com>
9866 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9867 from start of output section instead of address for a local symbol
9868 in a merged or relaxed section when doing a relocatable link.
9870 2010-05-26 Rafael Espindola <espindola@google.com>
9873 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9874 adding sections the garbage collector removed.
9875 * gold/testsuite/Makefile.am: Add test.
9876 * gold/testsuite/Makefile.in: Regenerate.
9877 * gold/testsuite/plugin_test_7.sh: New.
9878 * gold/testsuite/plugin_test_7_1.c: New.
9879 * gold/testsuite/plugin_test_7_2.c: New.
9881 2010-05-26 Rafael Espindola <espindola@google.com>
9883 * script-sections.cc (Output_section_definition::set_section_addresses):
9884 Check for --section-start.
9886 2010-05-26 Doug Kwan <dougkwan@google.com>
9888 * arm.cc (Arm_scan_relocatable_relocs): New class.
9889 (Target_arm::relocate_special_relocatable): New method.
9890 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9891 (Arm_relocate_functions::thumb_branch_common): Same.
9892 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9893 instead of Default_scan_relocatable_relocs.
9894 * target-reloc.h (relocate_for_relocatable): Let target handle
9895 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9896 * target.h (Sized_target::relocate_special_relocatable): New method.
9898 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9900 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9902 2010-05-23 Doug Kwan <dougkwan@google.com>
9904 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9906 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9907 with a direct branch, not a conditional branch, to a stub.
9908 * merge.cc (Output_merge_base::record_input_section): New method
9910 (Output_merge_data::do_add_input_section): Record input section if
9911 keeps-input-sections flag is set.
9912 (Output_merge_string::do_add_input_section): Ditto.
9913 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9914 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9916 (Output_merge_base::keeps_input_sections,
9917 Output_merge_base::set_keeps_input_sections,
9918 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9920 (Output_merge_base::Input_sections): New type declaration.
9921 (Output_merge_base::input_sections_begin,
9922 Output_merge_base::input_sections_end,
9923 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9924 (Output_merge_base::bool keeps_input_sections_,
9925 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9926 Output_merge_base::input_sections_): New data members.
9927 (Output_merge_data::do_set_keeps_input_sections): New method
9929 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9930 * output.cc (Output_section::Input_section::relobj): Move method
9931 defintion from class declaration to here and handle merge sections.
9932 (Output_section::Input_section::shndx): Ditto.
9933 (Output_section::Output_section): Remove initializations of removed
9934 data members and initialize new data member LOOKUP_MAPS_.
9935 (Output_section::add_input_section): Set keeps-input-sections flag
9936 for a newly created merge output section as appropriate. Adjust code
9937 to use Output_section_lookup_maps class.
9938 (Output_section::add_relaxed_input_section): Adjst code for lookup
9939 maps code refactoring.
9940 (Output_section::add_merge_input_section): Add a new parameter
9941 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9942 class. If adding input section to a newly created merge output
9943 section fails, remove the new merge section.
9944 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9945 Adjust code for use of the Output_section_lookup_maps class.
9946 (Output_section::find_merge_section): Ditto.
9947 (Output_section::build_lookup_maps): New method defintion.
9948 (Output_section::find_relaxed_input_section): Adjust code to use
9949 Output_section_lookup_maps class.
9950 (Output_section::get_input_sections): Export merge sections. Adjust
9951 code to use Output_section_lookup_maps class.
9952 (Output_section:::add_script_input_section): Adjust code to use
9953 Output_section_lookup_maps class. Update lookup maps for merge
9955 (Output_section::discard_states): Use Output_section_lookup_maps.
9956 (Output_section::restore_states): Same.
9957 * output.h (Merge_section_properties): Move class defintion out of
9959 (Output_section_lookup_maps): New class.
9960 (Output_section::Input_section::is_merge_section): New method
9962 (Output_section::Input_section::relobj): Move defintion out of class
9963 defintion. Declare method only.
9964 (Output_section::Input_section::shndx): Ditto.
9965 (Output_section::Input_section::output_merge_base): New method defintion.
9966 (Output_section::Input_section::u2_.pomb): New union field.
9967 (Output_section::Merge_section_by_properties_map,
9968 Output_section::Output_section_data_by_input_section_map,
9969 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9971 (Output_section::add_merge_input_section): Add new parameter
9972 KEEPS_INPUT_SECTIONS.
9973 (Output_section::build_lookup_maps): New method declaration.
9974 (Output_section::merge_section_map_,
9975 Output_section::merge_section_by_properties_map_,
9976 Output_section::relaxed_input_section_map_,
9977 Output_section::is_relaxed_input_section_map_valid_): Remove data
9979 (Output_section::lookup_maps_): New data member.
9981 2010-05-21 Doug Kwan <dougkwan@google.com>
9984 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9985 avoid a compilation error.
9987 2010-05-19 Rafael Espindola <espindola@google.com>
9989 * script-sections.cc (Output_section_definition::allocate_to_segment):
9990 Update the phdrs_list even when the output section is NULL.
9991 * testsuite/Makefile.am: Add test.
9992 * testsuite/Makefile.in: Regenerate.
9993 * testsuite/script_test_9.cc: New.
9994 * testsuite/script_test_9.sh: New.
9995 * testsuite/script_test_9.t: New.
9997 2010-05-19 Doug Kwan <dougkwan@google.com>
9999 * arm.cc (Arm_input_section::original_size): New method.
10000 (Arm_input_section::do_addralign): Add a cast.
10001 (Arm_input_section::do_output_offset): Remove static cast.
10002 (Arm_input_section::original_addralign,
10003 Arm_input_section::original_size_): Change type to uint32_t.
10004 (Arm_input_section::init): Add safe casts for section alignment
10006 (Arm_input_section::set_final_data_size): Do not set address and
10007 offset of stub table.
10008 (Arm_output_section::fix_exidx_coverage): Change use of of
10009 Output_section::Simple_input_section to that of
10010 Output_section::Input_section.
10011 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10012 except for the first pass.
10013 * output.cc (Output_section::get_input_sections): Change type of
10014 input_sections to std::list<Input_section>.
10015 (Output_section::add_script_input_section): Rename from
10016 Output_section::add_simple_input_section. Change type of SIS
10017 parameter from Simple_input_section to Input_section.
10018 * output.h (Output_section::Simple_input_section): Remove class.
10019 (Output_section::Input_section): Change class visibility to public.
10020 (Output_section::Input_section::addralign): Use stored alignments
10021 for special input sections if set.
10022 (Output_section::Input_section::set_addralign): New method.
10023 (Output_section::get_input_sections): Change parameter type from
10024 list of Simple_input_section to list of Input_section.
10025 (Output_section::add_script_input_section): Rename from
10026 Output_section::add_simple_input_section. Change first parameter's
10027 type from Simple_input_section to Input_section and remove the
10028 second and third parameters.
10029 * script-sections.cc (Input_section::Input_section_list): Change
10030 type to list of Output_section::Input_section/
10031 (Input_section_info::Input_section_info): Change parameter type of
10032 INPUT_SECTION to Output_section::Input_section.
10033 (Input_section_info::input_section): Change return type.
10034 (Input_section_info::input_section_): Change type to
10035 Output_section::Input_section.
10036 (Output_section_element_input::set_section_addresses): Adjust code
10037 to use Output_section::Input_section instead of
10038 Output_section::Simple_input_section. Adjust code for renaming
10039 of Output_section::add_simple_input_section.
10040 (Orphan_output_section::set_section_addresses): Ditto.
10042 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10044 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10045 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10047 2010-05-18 Rafael Espindola <espindola@google.com>
10049 * options.cc (General_options::finalize): Handle -nostdlib.
10050 * options.h (nostdlib): New option.
10051 * script.cc (script_add_search_dir): Handle -nostdlib.
10053 2010-05-12 Doug Kwan <dougkwan@google.com>
10055 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10056 attributes section only if there no attributes section after merging.
10057 (Target_arm::merge_object_attributes): Move value of
10058 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10059 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10060 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10061 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10062 and arm_attr_merge_7.stdout.
10063 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10064 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10065 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10066 arm_attr_merge_7b.o): New rules.
10067 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10069 * testsuite/Makefile.in: Regenerate.
10070 * testsuite/arm_attr_merge.sh: New file.
10071 * testsuite/arm_attr_merge_[67][ab].s: Same.
10073 2010-05-05 Nick Clifton <nickc@redhat.com>
10075 * po/es.po: Updated Spanish translation.
10077 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10079 * Makefile.am (install-exec-local): Properly install gold as
10080 default cross linker.
10081 * Makefile.in: Regenerated.
10083 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10084 Nick Clifton <nickc@redhat.com>
10086 * configure.ac (install_as_default): Define and set to false
10087 unless --enable-gold or --enable-gold=both/gold has been
10089 * configure: Regenerate.
10091 * Makefile.am (install-exec-local): Install the executable as
10092 'ld.gold'. If install_as_default is true then also install it as
10094 * Makefile.in: Regenerated.
10096 2010-04-24 Ian Lance Taylor <iant@google.com>
10098 * layout.cc (Layout::layout_reloc): In relocatable link don't
10099 combine reloc sections for grouped sections.
10101 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10103 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10104 sections that are not ordinary to icf.
10105 * icf.cc (get_section_contents): Handle relocation pointing to section
10106 with no object or shndx information.
10107 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10108 * testsuite/Makefile.in: Regenerate.
10109 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10110 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10112 2010-04-22 Ian Lance Taylor <iant@google.com>
10114 * expression.cc (Expression::Expression_eval_info): Add
10115 result_alignment_pointer field.
10116 (Expression::eval_with_dot): Add result_alignment_pointer
10117 parameter. Change all callers.
10118 (Expression::eval_maybe_dot): Likewise.
10119 (class Binary_expression): Add alignment_pointer parameter to
10120 left_value and right_value. Change all callers.
10121 (BINARY_EXPRESSION): Set result alignment.
10122 (class Trinary_expression): Add alignment_pointer parameter to
10123 arg2_value and arg3_value. Change all callers.
10124 (Trinary_cond::value): Set result alignment.
10125 (Max_expression::value, Min_expression::value): Likewise.
10126 (Align_expression::value): Likewise.
10127 * script-sections.cc (class Sections_element): Add dot_alignment
10128 parameter to set_section_addresses virtual function. Update
10130 (class Output_section_element): Likewise.
10131 (Script_sections::create_segments): Add dot_alignment parameter.
10132 Change all callers.
10133 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10134 (Script_sections::set_phdrs_clause_addresses): Likewise.
10135 * script-sections.h: Update declarations.
10136 * script.h: Update declarations.
10137 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10139 * testsuite/script_test_3.t: Set large alignment.
10140 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10141 segment has expected alignment.
10143 2010-04-22 Nick Clifton <nickc@redhat.com>
10145 * po/gold.pot: Updated by the Translation project.
10146 * po/vi.po: Updated Vietnamese translation.
10148 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10150 * testsuite/Makefile.am (check_PROGRAMS): Add
10151 icf_virtual_function_folding_test.
10152 * testsuite/Makefile.in: Regenerated.
10154 2010-04-15 Andrew Haley <aph@redhat.com>
10156 * options.h (merge_exidx_entries): New option.
10157 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10158 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10159 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10160 (Target_arm::merge_exidx_entries): New function.
10161 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10162 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10163 to Arm_exidx_fixup constructor.
10164 Add new arg, merge_exidx_entries.
10165 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10166 Arm_output_section::fix_exidx_coverage.
10168 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10170 * icf.cc (get_section_contents): Check for preemptible functions.
10171 Ignore addend when appropriate.
10172 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10174 (add_from_relobj): Check for section folded.
10175 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10176 * symtab.h (should_add_dynsym_entry): Add new parameter.
10177 * target-reloc.h (scan_relocs): Check for section folded.
10178 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10179 Check reloc types for function pointers in shared objects.
10180 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10182 (icf_preemptible_functions_test): New test case.
10183 (icf_string_merge_test): New test case.
10184 * testsuite.Makefile.in: Regenerate.
10185 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10186 bar_glob. Refactor code.
10187 * testsuite/icf_preemptible_functions_test.cc: New file.
10188 * testsuite/icf_preemptible_functions_test.sh: New file.
10189 * testsuite/icf_string_merge_test.cc: New file.
10190 * testsuite/icf_string_merge_test.sh: New file.
10191 * testsuite/icf_virtual_function_folding_test.cc: New file.
10192 * testsuite/icf_virtual_function_folding_test.sh: New file.
10194 2010-04-14 Doug Kwan <dougkwan@google.com>
10196 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10197 for local symbol recounting if we remove a section due to ICF.
10198 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10199 there are no regular objects in input.
10201 2010-04-13 Doug Kwan <dougkwan@google.com>
10203 * arm.cc (Arm_input_section::set_final_data_size): Compute
10204 accurate final data size instead of using current data size.
10206 2010-04-09 Doug Kwan <dougkwan@google.com>
10208 * layout.cc (Layout::choose_output_section): Handle script section
10210 (Layout::make_output_section_for_script): Add section type parameter.
10211 Handle script section types.
10212 * layout.h (Layout::make_output_section_for_script): Add section
10214 * output.cc (Output_section::Output_section): Initialize data member
10216 (Output_section::do_reset_address_and_file_offset): Do not set address
10217 to 0 if section is a NOLOAD section.
10218 * output.h (Output_section::is_noload): New method.
10219 (Output_section::set_is_noload): Ditto.
10220 (Output_section::is_noload_): New data member.
10221 * script-c.h (Script_section_type): New enum type.
10222 (struct Parser_output_section_header): Add new file section_type.
10223 * script-sections.cc (Sections_element::output_section_name): Add
10224 parameter for returning script section type.
10225 (Output_section_definition::output_section_name): Ditto.
10226 (Output_section_definition::section_type)P; New method.
10227 (Output_section_definiton::script_section_type_name): Ditto.
10228 (Output_section_definition::script_section_type_): New data member.
10229 (Output_section_definition::Output_section_definition): Initialize
10230 data member Output_section_definition::script_section_type_.
10231 (Output_section_definition::create_sections): Pass script section type
10232 to Layout::make_output_section_for_script.
10233 (Output_section_definition::output_section_name): Return script
10234 section type to caller.
10235 (Output_section_definition::set_section_address): Do not advance
10236 dot value and load address if section type is NOLOAD. Set address
10237 of NOLOAD sections regardless of section flags.
10238 (Output_section_definition::print): Print section type if it is
10239 not SCRIPT_SECTION_TYPE_NONE.
10240 (Output_section_definition::section_type): New method.
10241 (Output_section_definition::script_section_type_name): Ditto.
10242 (Script_sections::output_section_name): Add new parameter
10243 PSECTION_TYPE for returning script section type. Pass it to
10244 section elements. Handle discard sections.
10245 (Sort_output_sections::operator()): Handle NOLOAD sections.
10246 * script-sections.h (Script_sections::Section_type): New enum type.
10247 (Script_sections::output_section_name): Add a new parameter for
10248 returning script section type.
10249 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10251 * yyscript.y (union): Add new field SECTION_TYPE.
10252 (COPY, DSECT, INFO, NOLOAD): New tokens.
10253 (opt_address_and_section_type): Change type to output_section_header.
10254 (section_type): New non-terminal
10255 (section_header): Handle section type.
10256 (opt_address_and_section_type): Return section type value.
10258 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10260 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10261 * testsuite/plugin_common_test_2.c (foo): Likewise.
10263 2010-04-08 Doug Kwan <dougkwan@google.com>
10265 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10267 * output.cc (Output_section::add_merge_input_section): Simplify
10268 code and return status of Output_merge_base::add_input_section.
10269 Update merge section map only if Output_merge_base::add_input_section
10272 2010-04-07 Doug Kwan <dougkwan@google.com>
10274 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10275 if section is marked as containing instructions but has no mapping
10277 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10278 correct section index.
10279 (Arm_relobj::find_linked_text_section): Ditto.
10281 2010-04-07 Cary Coutant <ccoutant@google.com>
10283 * archive.cc (include_member): Destroy Read_symbols_data object before
10285 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10286 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10287 (Read_symbols_data::~Read_symbols_data) New destructor.
10288 (Section_relocs::Section_relocs) New constructor.
10289 (Section_relocs::~Section_relocs) New destructor.
10290 (Read_relocs_data::Read_relocs_data) New constructor.
10291 (Read_relocs_data::~Read_relocs_data) New destructor.
10292 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10293 pointers to NULL after deleting.
10295 2010-04-07 Doug Kwan <dougkwan@google.com>
10297 * arm.cc: Replace "endianity" with "endianness" in comments.
10298 (Arm_exidx_cantunwind): Ditto.
10299 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10300 (Arm_relobj::merge_flags_and_attributes): New method.
10301 (Arm_relobj::merge_flags_and_attributes_): New data member.
10302 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10303 (Arm_relobj::scan_sections_for_stubs): Ditto.
10304 (Arm_relobj::do_read_symbols): Check to see if we really want to
10305 merge processor-specific flags and attributes. Exit early if
10306 an object is empty except for section names and the undefined symbol.
10307 (Target_arm::do_finalize_sections): Move check for ELF format to
10308 Arm_relobj::do_read_symbols. Merge processor specific flags and
10309 attributes from a regular object only when we have determined that
10310 it is aapropriate. Do not create an .ARM.attributes section in
10311 output if there is no regular input object.
10312 (Target_arm::merge_processor_specific_flags): Check
10313 --warn-mismatch before printing any error.
10314 (Target_arm::merge_object_attributes): Ditto.
10315 * gold.cc (queue_middle_tasks): Handle the case in which there is
10316 no regular object in input.
10317 * options.cc (General_options::parse_EB): New method.
10318 (General_options::parse_EL): Same.
10319 (General_options::General_options): Initialize endianness_.
10320 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10322 (General_options::Endianness): New enum.
10323 (General_options::endianness): New method.
10324 (General_options::endianness_): New data member.
10325 * parameters.cc (Parameters::set_options): Check target endianness.
10326 (Parameters::set_target_once): Ditto.
10327 (Parameters::check_target_endianness): New method.
10328 (parameters_force_valid_target): If either -EL or -EB is specified,
10329 use it to define endianness of default target.
10330 * parameters.h (Parameters::check_target_endianness): New method
10332 * target.h (class Target): Change "endianity" to "endianness"
10335 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10337 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10338 * configure: Regenerate.
10339 * Makefile.in: Regenerate.
10340 * testsuite/Makefile.in: Regenerate.
10342 2010-04-06 Cary Coutant <ccoutant@google.com>
10345 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10346 prevailing definitions of common symbols.
10347 * testsuite/plugin_test_6.sh: New test case.
10348 * testsuite/plugin_common_test_1.c: New test case.
10349 * testsuite/plugin_common_test_2.c: New test case.
10350 * testsuite/Makefile.am (plugin_test_6): New test case.
10351 * testsuite/Makefile.in: Regenerate.
10353 2010-04-06 Nick Clifton <nickc@redhat.com>
10355 * po/vi.po: New Vietnamese translation.
10357 2010-03-30 Doug Kwan <dougkwan@google.com>
10359 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10361 2010-03-25 Doug Kwan <dougkwan@google.com>
10363 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10364 to avoid a conversion warning on a 32-bit host.
10366 2010-03-24 Ian Lance Taylor <iant@google.com>
10368 * testsuite/script_test_3.t: Add a TLS segment.
10369 * testsuite/Makefile.am (check_PROGRAMS): Add
10370 tls_phdrs_script_test.
10371 (tls_phdrs_script_test_SOURCES): Define.
10372 (tls_phdrs_script_test_DEPENDENCIES): Define.
10373 (tls_phdrs_script_test_LDFLAGS): Define.
10374 (tls_phdrs_script_test_LDADD): Define.
10375 * testsuite/Makefile.in: Rebuild.
10377 2010-03-23 Cary Coutant <ccoutant@google.com>
10379 * fileread.cc (find_or_make_view): Fix comment.
10381 2010-03-23 Ian Lance Taylor <iant@google.com>
10383 * script-sections.cc (class Orphan_section_placement): Define
10384 PLACE_TLS and PLACE_TLS_BSS.
10385 (Orphan_section_placement::Orphan_section_placement): Initialize
10387 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10388 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10389 (tls_script_test_SOURCES): Define.
10390 (tls_script_test_DEPENDENCIES): Define.
10391 (tls_script_test_LDFLAGS): Define.
10392 (tls_script_test_LDADD): Define.
10393 * testsuite/Makefile.in: Rebuild.
10395 2010-03-22 Doug Kwan <dougkwan@google.com>
10397 * arm.cc (Arm_relocate_functions::abs8,
10398 Arm_relocate_functions::abs16): Use correct check for overflow
10399 specified in the ARM ELF specs.
10400 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10401 target of a BLX instruction specially.
10402 (Reloc_stub::stub_type_for_reloc): Ditto.
10403 (Relocate::relocate): Use symbolic names instead of numeric relocation
10404 codes to report error.
10405 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10407 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10408 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10409 thumb2_blx_out_of_range.stdout
10410 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10411 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10412 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10413 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10414 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10415 thumb2_blx_in_range, thumb2_blx_in_range.o,
10416 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10417 thumb2_blx_out_of_range.o): New rules.
10418 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10419 thumb2_blx_in_range and thumb2_blx_out_of_range.
10420 * testsuite/Makefile.in: Regenerate.
10421 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10422 * testsuite/thumb_blx_in_range.s: New file.
10423 * testsuite/thumb_blx_out_of_range.s: New file.
10425 2010-03-22 Rafael Espindola <espindola@google.com>
10427 * archive.cc (Should_include): Move to archive.h.
10428 (should_include_member): Make it a member of Archive.
10430 (Add_lib_group_symbols): New.
10431 * archive.h: Include options.h.
10432 (Archive_member): Moved from Archive.
10433 (Should_include): Moved from archive.cc.
10435 (Add_lib_group_symbols): New.
10436 * dynobj.cc (do_should_include_member): New.
10437 * dynobj.h (do_should_include_member): New.
10438 * gold.cc (queue_initial_tasks): Update call to queue.
10439 * main.cc (main): Print lib group stats.
10440 * object.cc (do_should_include_member): New.
10441 * object.h: Include archive.h.
10442 (Object::should_include_member): New.
10443 (Object::do_should_include_member): New.
10444 (Sized_relobj::do_should_include_member): New.
10445 * options.cc (General_options::parse_start_lib): New.
10446 (General_options::parse_end_lib): New.
10447 (Input_arguments::add_file): Handle lib groups.
10448 (Input_arguments::start_group): Check we are not in a lib.
10449 (Input_arguments::start_lib): New.
10450 (Input_arguments::end_lib): New.
10451 * options.h (General_options): Add start_lib and end_lib.
10452 (Input_argument::lib_): New.
10453 (Input_argument::lib): New.
10454 (Input_argument::is_lib): New.
10455 (Input_file_lib): New.
10456 (Input_arguments::in_lib_): New.
10457 (Input_arguments::in_lib): New.
10458 (Input_arguments::start_lib): New.
10459 (Input_arguments::end_lib_): New.
10460 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10461 in unused members as preempted.
10462 (Sized_pluginobj::do_should_include_member): New.
10463 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10464 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10465 return the blocker.
10466 (Read_symbols::do_whole_lib_group): New.
10467 (Read_symbols::do_lib_group): New.
10468 (Read_symbols::do_read_symbols): Handle lib groups.
10469 (Read_symbols::get_name): Handle lib groups.
10470 * readsyms.h (Read_symbols): Add an archive member pointer.
10471 (Read_symbols::do_whole_lib_group): New.
10472 (Read_symbols::do_lib_group): New.
10473 (Read_symbols::member_): New.
10474 * script.cc (read_input_script): Update call to queue_soon.
10476 2010-03-19 Doug Kwan <dougkwan@google.com>
10478 * arm.cc (Stub_table::Stub_table): Initialize new data members
10479 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10480 (Stub_table::add_reloc_stub): Assign stub offset and update
10481 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10482 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10484 (Stub_table::update_data_size_and_addralign): Use
10485 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10486 instead of going over all reloc stubs.
10487 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10488 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10489 Stringpool_template::offset_ to size of Stringpool_char.
10490 (Stringpool_template::new_key_offset): Remove code to initialize
10491 Stringpool_template::offset_.
10492 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10493 Stringpool_template::offset_ to zero.
10495 2010-03-15 Doug Kwan <dougkwan@google.com>
10497 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10499 (Stringpool_template::new_key_offset): New method.
10500 (Stringpool_template::add_string): Assign offsets when adding new
10502 (Stringpool_template::set_string_offsets): Do not set string offsets
10503 when not optimizing.
10504 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10506 (Chunked_vector::clear): Clear size_.
10507 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10508 (Chunked_vector::size): Return size_.
10509 (Chunked_vector::push_back): Use size_ to find insert position.
10510 (Chunked_vector::size_): New data member.
10511 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10512 (Stringpool_template::new_key_offset): New method declaration.
10513 (Stringpool_template::offset_): New data member.
10515 2010-03-15 Rafael Espindola <espindola@google.com>
10517 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10518 Add_symbols' constructor.
10519 * readsyms.h (Add_symbols): Remove the input_group member.
10521 2010-03-10 Ian Lance Taylor <iant@google.com>
10523 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10524 target to ask whether a reference to a symbol requires a stack
10526 * target.h (Target::is_call_to_non_split): New function.
10527 (Target::do_is_call_to_non_split): Declare virtual function.
10528 * target.cc: Include "symtab.h".
10529 (Target::do_is_call_to_non_split): New function.
10530 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10532 2010-03-10 Cary Coutant <ccoutant@google.com>
10534 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10535 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10536 (File_read::open[2]): Add whole_file_view_ to list of views.
10537 (File_read::make_view): Remove test of whole_file_view_.
10538 (File_read::find_or_make_view): Create whole_file_view_ if
10540 (File_read::clear_views): Replace bool parameter with enum;
10541 adjust all callers. Don't delete views with permanent data;
10542 do delete cached views and views from archives if
10543 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10544 if clearing the corresponding view.
10545 * fileread.h (File_read::Clear_views_mode): New enum.
10546 (File_read::View::is_permanent_view): New method.
10547 (File_read::clear_views): Replace bool parameter
10548 with enum; adjust all callers.
10549 * options.h (General_options): Change keep_files_mapped option;
10550 add map_whole_files.
10551 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10552 releasing the file.
10553 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10556 2010-03-10 David S. Miller <davem@davemloft.net>
10558 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10560 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10562 * icf.cc (get_section_contents): Add '@' marker after processing the
10565 2010-03-08 Doug Kwan <dougkwan@google.com>
10567 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10568 due to a conversion warning.
10569 (Arm_relobj::update_output_local_symbol_count): Check for local
10570 symbol with unset output index.
10572 2010-03-05 Ian Lance Taylor <iant@google.com>
10574 * options.h (class General_options): Add --spare-dynamic-tags.
10575 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10576 --spare-dynamic-tags.
10578 2010-03-05 Ian Lance Taylor <iant@google.com>
10580 * incremental.cc: Include "libiberty.h".
10582 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10584 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10585 function, is_info_ member.
10586 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10587 (Versions::Versions): Update caller.
10588 (Versions::define_base_version): Likewise.
10589 (Versions::add_def): Likewise.
10591 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10593 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10594 (Scan::possible_function_pointer_reloc): New function.
10595 (Scan::local_reloc_may_be_function_pointer): Change to call
10596 possible_function_pointer_reloc.
10597 (Scan::global_reloc_may_be_function_pointer): Ditto.
10598 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10599 relocations in ".data.rel.ro._ZTV" section.
10600 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10601 * testsuite/icf_safe_so_test.cc: Ditto.
10602 * testsuite/icf_safe_test.cc: Ditto.
10603 * testsuite/icf_safe_test.sh: Ditto.
10605 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10606 Ian Lance Taylor <iant@google.com>
10608 * target-reloc.h (relocate_section): Check the symbol table index
10609 for -1U before setting the local symbol index.
10610 (scan_relocatable_relocs): If copying the relocation, record that
10611 the local symbol is required.
10612 * object.h (Symbol_value::is_output_symtab_index_set): New
10614 (Symbol_value::may_be_discarded_from_output_symtab): New
10616 (Symbol_value::has_output_symtab_entry): New function.
10617 (Symbol_value::needs_output_symtab_entry): Remove.
10618 (Symbol_value::output_symtab_index): Make sure the symbol index is
10620 (Symbol_value::set_output_symtab_index): Make sure the symbol
10621 index is not set. Make sure the new index is valid.
10622 (Symbol_value::set_must_have_output_symtab_entry): New function.
10623 (Symbol_value::has_output_dynsym_entry): New function.
10624 (Symbol_value::set_output_dynsym_index): Make sure the new index
10626 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10627 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10628 local symbol if permitted.
10629 (Sized_relobj::do_finalize_local_symbols): Call
10630 is_output_symtab_index_set rather than needs_output_symtab_entry.
10631 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10632 rather than needs_output_symtab_entry. Call
10633 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10634 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10635 is_output_symtab_index_set rather than needs_output_symtab_entry.
10636 * testsuite/discard_locals_relocatable_test.c: New file.
10637 * testsuite/discard_locals_test.sh: Test -r.
10638 * testsuite/Makefile.am (check_DATA): Add
10639 discard_locals_relocatable_test1.syms,
10640 discard_local_relocatable_test2.syms.
10641 (MOSTLYCLEANFILES): Likewise. Also add
10642 discard_locals_relocatable_test1.lout and
10643 discard_locals_relocatable_test2.out.
10644 (discard_locals_relocatable_test1.syms): New target.
10645 (discard_locals_relocatable_test.o): New target.
10646 (discard_locals_relocatable_test1.out): New target.
10647 (discard_locals_relocatable_test2.syms): New target.
10648 (discard_locals_relocatable_test2.out): New target.
10649 (various): Add missing ../ld-new dependencies.
10650 * testsuite/Makefile.in: Rebuild.
10652 2010-03-03 Nick Clifton <nickc@redhat.com>
10654 * po/fi.po: New Finnish translation.
10656 2010-03-01 Doug Kwan <dougkwan@google.com>
10658 * layout.cc (Layout::Layout): Force section types of .init_array*,
10659 .preinit_array* and .fini_array* sections.
10660 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10661 Fix check of return value of std::string::find.().
10662 (Output_section::Input_section_sort_compare::operator()): Remove
10663 comment about .init_array.
10664 (Output_section::Input_section_sort_init_fini_compare::operator()):
10666 (Output_section::sort_attached_input_sections): Handle .init_array
10667 and .fini_array specially.
10668 * output.h (Output_section::Inut_section_sort_compare): Update
10670 (Output_section::Input_section_sort_init_fini_compare): New struct.
10672 2010-02-26 Doug Kwan <dougkwan@google.com>
10674 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10675 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10676 * testsuite/debug_msg.sh: Avoid matching source line number for
10677 use of global variable undef_int.
10679 2010-02-26 Doug Kwan <dougkwan@google.com>
10681 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10682 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10683 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10684 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10685 * options.cc (General_options::General_options): Initialize member
10687 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10688 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10689 and rm_no_fix_v4bx.stdout
10690 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10691 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10692 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10693 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10694 and arm_no_fix_v4bx.
10695 * Makefile.in: Regenerate.
10696 * testsuite/arm_fix_v4bx.s: New file.
10697 * testsuite/arm_fix_v4bx.sh: Ditto.
10699 2010-02-24 Doug Kwan <dougkwan@google.com>
10701 * arm.cc (Target_arm::got_section): Make the .got section the first
10702 non RELRO section in the data segment.
10703 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10704 suffixes of section names.
10706 2010-02-24 Doug Kwan <dougkwan@google.com>
10708 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10709 flags and attributes merging if an input file is a binary file.
10710 * fileread.cc (Input_file::open): Record format of original file.
10711 * fileread.h (Input_file::Format): New enum type.
10712 (Input_file::Input_file): Initialize data member format_.
10713 (Input_file::format): New method definition.
10714 (Input_file::format_):: New data member.
10716 2010-02-24 Doug Kwan <dougkwan@google.com>
10718 * arm.cc (Arm_output_data_got): New class.
10719 (ARM_TCB_SIZE): New constant
10720 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10721 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10722 If user uses a script with a SECTIONS clause, issue only a warning
10723 for a misplaced EXIDX input section. Otherwise, issue an error.
10724 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10725 garbage collection.
10726 (Target_arm::got_mode_index_entry): Handle static linking.
10727 (Target_arm::Scan::local): Ditto.
10728 (Target_arm::Scan::global): Ditto.
10729 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10730 all incorrectly implemented relocations.
10731 (Target_arm::fix_exidx_coverage): Pass layout to
10732 Arm_output_section::fix_exidx_coverage.
10733 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10734 from ".ARM.exidx." and ".ARM.extab.".
10736 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10738 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10739 section if it does not already exist.
10740 * attributes.cc (Attributes_section_data::Attributes_section_data):
10741 Don't crash if size is zero.
10743 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10744 Ian Lance Taylor <iant@google.com>
10746 * gold.cc (queue_middle_tasks): If no input files were opened,
10748 * workqueue.h (Task_function::Task_function): Assert that there is
10751 2010-02-22 Doug Kwan <dougkwan@google.com>
10753 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10754 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10755 types to avoid warnings due to different uint64_t implementations
10756 on different hosts.
10758 2010-02-21 Doug Kwan <dougkwan@google.com>
10760 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10761 handling of the maximum backward branch offset.
10762 (Arm_relocate_functions::thumb_branch_common): Ditto.
10763 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10764 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10765 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10766 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10767 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10768 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10769 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10770 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10771 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10772 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10773 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10774 thumb2_bl_out_of_range.o): New rules.
10775 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10776 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10777 thumb2_bl_out_of_range
10778 * testsuite/Makefile.in: Regenerate.
10779 * testsuite/arm_bl_in_range.s: New file.
10780 * testsuite/arm_bl_out_of_range.s: Ditto.
10781 * testsuite/arm_branch_in_range.sh: Ditto.
10782 * testsuite/arm_branch_range.t: Ditto.
10783 * testsuite/thumb2_branch_range.t: Ditto.
10784 * testsuite/thumb_bl_in_range.s: Ditto.
10785 * testsuite/thumb_bl_out_of_range.s: Ditto.
10786 * testsuite/thumb_branch_range.t: Ditto.
10788 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10790 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10791 Add reloc offset information.
10792 * icf.cc (get_section_contents): Change iterators to point to the new
10793 vectors. Add reloc offset information to the contents.
10794 * icf.h (Icf::Sections_reachable_info): New typedef.
10795 (Icf::Sections_reachable_list): New typedef.
10796 (Icf::Offset_info): New typedef.
10797 (Icf::Reloc_info): New struct typedef.
10798 (Icf::Reloc_info_list): New typedef.
10799 (Icf::symbol_reloc_list): Delete method.
10800 (Icf::addend_reloc_list): Delete method.
10801 (Icf::section_reloc_list): Delete method.
10802 (Icf::reloc_info_list): New method.
10803 (Icf::reloc_info_list_): New member.
10805 2010-02-19 Doug Kwan <dougkwan@google.com>
10807 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10808 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10809 * arm.cc (Arm_relocation_functions): New forward declaration.
10810 (Target_arm::Target_arm): Initialize new data members
10811 got_mod_index_offset_ and tls_base_symbol_defined_.
10812 (Target_arm::Relocate::relocate_tls): New method.
10813 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10814 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10816 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10817 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10818 (Target_arm::got_mod_index_offset_,
10819 Target_arm::tls_base_symbol_defined_): New data members.
10820 (Target_arm::Scan::local, Target::Scan::global,
10821 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10824 2010-02-18 Doug Kwan <dougkwan@google.com>
10826 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10827 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10828 text section as a parameter becuase some broken tools may not set
10829 the link in section header.
10830 (Target_arm::has_got_section): New method.
10831 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10832 without any mapping symbol as data only. Remove warning.
10833 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10834 link in its section header, try to discover the link by inspecting the
10835 REL31 relocation at the beginning of the section.
10836 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10838 (Target_arm::Scan::global): Treat any reference to the symbol
10839 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10841 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10843 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10844 (Scan::global_reloc_may_be_function_pointer): New function.
10845 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10846 (Scan::global_reloc_may_be_function_pointer): New function.
10847 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10848 (Scan::global_reloc_may_be_function_pointer): New function.
10849 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10850 (Scan::global_reloc_may_be_function_pointer): New function.
10851 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10852 (Scan::global_reloc_may_be_function_pointer): New function.
10853 (Scan::possible_function_pointer_reloc): New function.
10854 (Target_x86_64::can_check_for_function_pointers): New function.
10855 * gc.h (gc_process_relocs): Scan relocation types to determine if
10856 function pointers were taken for targets that support it.
10857 * icf.cc (Icf::find_identical_sections): Include functions for
10858 folding in safe ICF whose pointer is not taken.
10859 * icf.h (Secn_fptr_taken_set): New typedef.
10860 (fptr_section_id_): New member.
10861 (section_has_function_pointers): New function.
10862 (set_section_has_function_pointers): New function.
10863 (check_section_for_function_pointers): New function.
10864 * options.h: Fix comment for safe ICF option.
10865 * target.h (can_check_for_function_pointers): New function.
10866 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10867 Modify icf_safe_test for X86-64.
10868 * testsuite/Makefile.in: Regenerate.
10869 * testsuite/icf_safe_so_test.cc: New file.
10870 * testsuite/icf_safe_so_test.sh: New file.
10871 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10872 (main): Change to take pointer to function kept_func_3.
10873 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10874 folding is done correctly for X86-64.
10876 2010-02-12 David S. Miller <davem@davemloft.net>
10878 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10879 is_symbolless parameter.
10880 (Output_reloc<SHT_REL>::is_symbolless): New.
10881 (Output_reloc<SHT_REL>::is_symbolless_): New.
10882 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10883 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10884 (Output_reloc<SHT_RELA>::is_symbolless): New.
10885 (Output_data_reloc::add_global): Handle is_symbolless.
10886 (Output_data_reloc::add_global_relative): Likewise.
10887 (Output_data_reloc::add_local): Likewise.
10888 (Output_data_reloc::add_local_relative): Likewise.
10889 (Output_data_reloc::add_symbolless_global_addend): New.
10890 (Output_data_reloc::add_symbolless_local_addend): New.
10891 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10893 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10894 instead of ->is_relative_
10895 (Output_reloc::write): Likewise.
10896 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10897 (Output_reloc::write_rel): Simplify.
10899 * sparc.cc (Target_sparc::Scan::local): Use
10900 ->add_symbolless_local_addend as needed.
10901 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10902 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10903 based upon relocation offset.
10905 2010-02-11 Doug Kwan <dougkwan@google.com>
10907 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10908 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10909 beginning of function.
10910 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10911 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10912 parameter is_32bit in calls to should_apply_static_reloc.
10913 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10914 (check_DATA): Add arm_abs_global.stdout.
10915 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10916 arm_abs_global.stdout): New rules.
10917 (MOSTLLYCLEANFILES): Add arm_abs_global
10918 * Makefile.in: Regenerate.
10919 * testsuite/arm_abs_global.s: New file.
10920 * testsuite/arm_abs_global.sh: Ditto.
10921 * testsuite/arm_abs_lib.s: Ditto.
10923 2010-02-11 Ian Lance Taylor <iant@google.com>
10925 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10927 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10928 Allocate_commons_task first.
10929 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10930 task, rather than symtab_lock_.
10931 (Gc_process_relocs::~Gc_process_relocs): New function.
10932 (Gc_process_relocs::is_runnable): Check this_blocker_.
10933 (Gc_process_relocs::locks): Use next_blocker_ rather than
10935 (Scan_relocs::~Scan_relocs): New function.
10936 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10938 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10940 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10941 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10942 constructor accordingly.
10943 (class Gc_process_relocs): Likewise.
10944 (class Scan_relocs): Likewise.
10945 * common.h (class Allocate_commons_task): Remove symtab_lock_
10946 field, and corresponding constructor parameter.
10947 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10949 (Allocate_commons_task::locks): Likewise.
10951 2010-02-11 Ian Lance Taylor <iant@google.com>
10953 * gold-threads.h (class Once): Define.
10954 (class Initialize_lock): Rewrite as child of Once.
10955 * gold-threads.cc (class Once_initialize): Define.
10956 (once_pointer_control): New static variable.
10957 (once_pointer, once_arg): New static variables.
10958 (c_run_once): New static function.
10959 (Once::Once, Once::run_once, Once::internal_run): New functions.
10960 (class Initialize_lock_once): Remove.
10961 (initialize_lock_control): Remove.
10962 (initialize_lock_pointer): Remove.
10963 (initialize_lock_once): Remove.
10964 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10965 (Initialize_lock::initialize): Rewrite.
10966 (Initialize_lock::do_run_once): New function.
10967 * archive.cc (Archive::interpret_header): Only clear name if it is
10969 * fileread.cc: Include "gold-threads.h"
10970 (file_counts_lock): New static variable.
10971 (file_counts_initialize_lock): Likewise.
10972 (File_read::release): Only increment counts when using --stats.
10973 Use a lock around the increment.
10974 * parameters.cc (class Set_parameters_target_once): Define.
10975 (set_parameters_target_once): New static variable.
10976 (Parameters::Parameters): Move here from parameters.h.
10977 (Parameters::set_target): Rewrite.
10978 (Parameters::set_target_once): New function.
10979 (Parameters::clear_target): Move here and rewrite.
10980 * parameters.h (class Parameters): Update declarations. Add
10981 set_parameters_target_once_ field.
10982 (Parameters::Parameters): Move to parameters.cc.
10983 (Parameters::clear_target): Likewise.
10984 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10986 (Start_group::~Start_group): New function.
10987 (Start_group::is_runnable): New function.
10988 (Start_group::locks, Start_group::run): New functions.
10989 (Finish_group::run): Change saw_undefined to size_t.
10990 * readsyms.h (class Start_group): Define.
10991 (class Finish_group): Change saw_undefined_ field to size_t.
10992 (Finish_group::Finish_group): Remove saw_undefined and
10993 this_blocker parameters. Change all callers.
10994 (Finish_group::set_saw_undefined): New function.
10995 (Finish_group::set_blocker): New function.
10996 * symtab.h (class Symbol_table): Change saw_undefined to return
10997 size_t. Change saw_undefined_ field to size_t.
10998 * target-select.cc (Set_target_once::do_run_once): New function.
10999 (Target_selector::Target_selector): Initialize set_target_once_
11000 field. Don't initialize lock_ and initialize_lock_ fields.
11001 (Target_selector::instantiate_target): Rewrite.
11002 (Target_selector::set_target): New function.
11003 * target-select.h (class Set_target_once): Define.
11004 (class Target_selector): Update declarations. Make
11005 Set_target_once a friend. Remove lock_ and initialize_lock_
11006 fields. Add set_target_once_ field.
11008 2010-02-10 Ian Lance Taylor <iant@google.com>
11010 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11011 queueing any tasks.
11012 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11013 (queue_middle_tasks): Add all blockers before queueing any tasks.
11014 (queue_final_tasks): Likewise.
11015 * token.h (Task_token::add_blockers): New function.
11016 * object.h (Input_objects::number_of_relobjs): New function.
11018 2010-02-10 Ian Lance Taylor <iant@google.com>
11020 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11021 shared, not if not position independent.
11022 * x86_64.cc (Relocate::relocate_tls): Likewise.
11023 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11024 (tls_pie_pic_test): New target.
11025 * testsuite/Makefile.in: Rebuild.
11027 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11028 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11029 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11030 * testsuite/Makefile.in: Rebuild.
11032 2010-02-09 David S. Miller <davem@davemloft.net>
11034 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11035 R_SPARC_RELATIVE using ->add_local_relative().
11036 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11038 * output.h (Output_data_dynamic::add_section_size): New method
11039 that takes two Output_data objects.
11040 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11041 entry param. Handle it in initializers.
11042 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11043 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11044 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11046 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11047 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11048 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11049 for dynrel_includes_plt.
11050 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11051 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11052 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11054 (Target_sparc::do_finalize_sections): Update to pass true for
11055 dynrel_includes_plt.
11056 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11057 output before .rela.plt
11058 (Target_powerpc::do_finalize_sections): Update to pass true for
11059 dynrel_includes_plt when 32-bit.
11061 2010-02-08 Doug Kwan <dougkwan@google.com>
11063 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11065 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11066 Arm_relobj::scan_section_for_cortex_a8_stubs,
11067 Arm_relobj::do_relocation_section): Instead of calling
11068 Output_section::output_address, use faster
11069 Arm_relobj::simple_input_section_output_address.
11071 2010-02-08 David S. Miller <davem@davemloft.net>
11073 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11074 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11075 relocation helper function.
11077 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11078 just like R_SPARC_GOT{10,13,22}.
11079 (Target_sparc::Scan::local): Likewise.
11080 (Target_sparc::Relocate:relocate): Likewise.
11082 2010-02-06 Ian Lance Taylor <iant@google.com>
11084 * configure.ac: Rewrite targetobjs duplicate removal code to use
11085 only shell constructs.
11086 * configure: Rebuild.
11088 2010-02-05 Doug Kwan <dougkwan@google.com>
11091 * arm.cc (Arm_relobj::section_is_scannable): New method.
11092 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11093 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11095 2010-02-04 Doug Kwan <dougkwan@google.com>
11098 * arm-reloc-property.cc (cstdio): Include.
11099 * configure.ac (targetobjs): Remove duplicates.
11100 * configure: Regenerate.
11101 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11102 big and little endian version for a given address size.
11104 2010-02-03 Doug Kwan <dougkwan@google.com>
11106 * arm-reloc-property.cc
11107 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11109 * arm-reloc-property.h
11110 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11111 New method definition.
11112 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11114 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11116 (GOT_PREL): Change implemented to Y.
11117 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11118 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11119 (Arm_relocate_functions::movw_abs_nc): Remove method.
11120 (Arm_relocate_functions::movt_abs): Ditto.
11121 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11122 (Arm_relocate_functions::thm_movt_abs): Ditto.
11123 (Arm_relocate_functions::movw_rel_nc): Ditto.
11124 (Arm_relocate_functions::movw_rel): Ditto.
11125 (Arm_relocate_functions::movt_rel): Ditto.
11126 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11127 (Arm_relocate_functions:thm_movw_rel): Ditto.
11128 (Arm_relocate_functions:thm_movt_rel): Ditto.
11129 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11130 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11131 New method definitions.
11132 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11133 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11134 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11135 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11136 (Target_arm::Relocate::relocate): Check for non-static or
11137 unimplemented relocation code and exit early. Change calls to
11138 Target_arm::reloc_uses_thumb_bit and
11139 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11140 instead. Refactor code to handle similar relocations to increase
11141 code sharing. Remove check for unsupported relocation code in switch
11143 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11144 relocation property table to find out size. Change error message to
11145 print out the name of a relocation code instead of the numeric value.
11146 (Target_arm::scan_reloc_for_stub): Use relocation property table
11147 instead of calling Target_arm::reloc_uses_thumb_bit().
11149 2010-02-02 Doug Kwan <dougkwan@google.com>
11151 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11152 types of relaxed input section.
11154 2010-02-02 Doug Kwan <dougkwan@google.com>
11156 * Makefile.am (HFILES): Add arm-reloc-property.h.
11158 (TARGETSOURCES): Add arm-reloc-property.cc
11159 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11160 (libgold_a_SOURCES): $(DEFFILES)
11161 * Makefile.in: Regenerate.
11162 * arm-reloc-property.cc: New file.
11163 * arm-reloc-property.h: New file.
11164 * arm-reloc.def: New file.
11165 * arm.cc: Update comments.
11166 (arm-reloc-property.h): New included header.
11167 (arm_reloc_property_table): New global variable.
11168 (Target_arm::do_select_as_default_target): New method definition.
11169 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11170 arm-reloc-property to targ_extra_obj.
11171 * parameters.cc (set_parameters_target): Call
11172 Target::select_as_default_target().
11173 * target.h (Target::select_as_default_target): New method definition.
11174 (Target::do_select_as_default_target): Same.
11176 2010-02-01 Doug Kwan <dougkwan@google.com>
11178 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11179 first_output_text_section_.
11180 (Arm_exidx_fixup::first_output_text_section): New method definition.
11181 (Arm_exidx_fixup::first_output_text_section_): New data member.
11182 (Arm_exidx_fixup::process_exidx_section): Record the first text
11183 output section seen.
11184 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11185 and entsize in output section header.
11187 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11189 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11190 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11191 (Arm_relocate_functions::thm_alu11): New Method.
11192 (Arm_relocate_functions::thm_pc8): New Method.
11193 (Arm_relocate_functions::thm_pc12): New Method.
11194 (Target_arm::Scan::local): Handle the relocations.
11195 (Target_arm::Scan::global): Likewise.
11196 (Target_arm::Relocate::relocate): Likewise.
11197 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11199 2010-01-29 Doug Kwan <dougkwan@google.com>
11201 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11202 of relocation types as ld.
11204 2010-01-29 Doug Kwan <dougkwan@google.com>
11206 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11208 (Arm_relocate_functions::thumb_branch_common): Ditto.
11209 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11210 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11211 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11212 Arm_relocate_functions::jump24): Remove.
11213 (Target_arm::Relocate::relocate): Adjust code to call
11214 Arm_relocation_functions::arm_branch_common and
11215 Arm_relocation_functions::thumb_branch_common instead of their removed
11216 wrappers. Merge switch-cases together to reduce source code size.
11218 2010-01-29 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11221 output_local_symbol_count_needs_update_.
11222 (Arm_relobj::output_local_symbol_count_needs_update,
11223 Arm_relobj::set_output_local_symbol_count_needs_update,
11224 Arm_relobj::update_output_local_symbol_count): New methods.
11225 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11227 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11228 of pointed function as in a R_ARM_PREL31 relocation.
11229 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11230 for output local symbol count updating.
11231 (Target_arm::do_relax): Update output local symbol counts in objects
11233 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11235 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11237 * arm.cc: Added support for the ARM relocations:
11238 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11239 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11240 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11242 (Arm_relocate_functions::movw_rel): New method.
11243 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11244 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11246 (Arm_relocate_functions::thm_movw_rel): New method.
11247 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11249 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11251 (Target_arm::Scan::global): Likewise.
11252 (Target_arm::Relocate::relocate): Likewise.
11253 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11256 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11258 * arm.cc: Added support for ARM group relocations.
11259 (Target_arm::reloc_needs_sym_origin): New method.
11260 (Arm_relocate_functions::calc_grp_kn): New method.
11261 (Arm_relocate_functions::calc_grp_residual): New method.
11262 (Arm_relocate_functions::calc_grp_gn): New method.
11263 (Arm_relocate_functions::arm_grp_alu): New Method.
11264 (Arm_relocate_functions::arm_grp_ldr): New Method.
11265 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11266 (Arm_relocate_functions::arm_grp_ldc): New Method.
11267 (Target_arm::Scan::local): Handle the ARM group relocations.
11268 (Target_arm::Scan::global): Likewise.
11269 (Target_arm::Relocate::relocate): Likewise.
11270 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11273 2010-01-26 Doug Kwan <dougkwan@google.com>
11275 * arm.cc (set): Include.
11276 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11278 (Arm_output_section::Text_section_list): New type.
11279 (Arm_output_section::append_text_sections_to_list): New method.
11280 (Arm_output_section::fix_exidx_coverage): Ditto.
11281 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11282 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11283 Relobj::set_section_offset() instead of
11284 Sized_relobj::invalidate_section_offset().
11285 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11286 parameter for section headers. Ignore relocation sections for
11287 unallocated sections and EXIDX sections.
11288 (Target_arm::fix_exidx_coverage): New method.
11289 (Target_arm::output_section_address_less_than): New type.
11290 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11291 linked text section instead of the EXIDX section.
11292 (Arm_output_section::create_stub_group): Add an assertion to check
11293 that this is not an EXIDX output section.
11294 (Arm_output_section::append_text_sections_to_list): New method.
11295 (Arm_output_section::fix_exidx_coverage): Ditto.
11296 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11297 Arm_relobj::section_needs_reloc_stub_scanning.
11298 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11300 (Target_arm::fix_exidx_coverage): New method.
11301 * object.h (Relobj::set_output_section): New method.
11302 (Sized_relobj::invalidate_section_offset): Remove method.
11303 (Sized_relobj::do_invalidate_section_offset): Remove method.
11304 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11306 2010-01-25 Doug Kwan <dougkwan@google.com>
11308 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11309 Fix warning due to signed and unsigned comparison on a 32-bit host.
11311 2010-01-22 Doug Kwan <dougkwan@google.com>
11313 * arm.cc (Target_arm::do_relax): Record an output section for section
11314 offset adjustment it contains any stub table that has changed.
11315 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11316 offsets in an output section if necessary.
11317 * output.cc (Output_section::Output_section): Initialize
11318 section_offsets_need_adjustments_.
11319 (Output_section::add_input_section_for_script): Renamed to
11320 Output_section::add_simple_input_section.
11321 (Output_section::save_states): Add a comment.
11322 (Output_section::discard_states): New method defintion.
11323 (Output_section::adjust_section_offsets): Same.
11324 * output.h (Output_section::add_input_section_for_script): Renamed to
11325 Output_section::add_simple_input_section.
11326 (Output_section::discard_states): New method declaration.
11327 (Output_section::adjust_section_offsets): Same.
11328 (Output_section::section_offsets_need_adjustment,
11329 Output_section::set_section_offsets_need_adjustment): New method
11331 (Output_section::section_offsets_need_adjustment_): New data member.
11332 * script-sections.cc
11333 (Output_section_element_input::set_section_address): Adjust code for
11334 renaming of Output_section::add_input_section_for_script.
11335 (Orphan_output_section::set_section_address): Same.
11337 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11339 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11340 Fix_v4bx enum values .
11341 * gold/options.h (General_options): New option definitions.
11342 (General_options::fix_v4bx): New method.
11343 (General_options::Fix_v4bx): New enum.
11344 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11345 (General_options::parse_fix_v4bx_interworking): New method.
11347 2010-01-22 Doug Kwan <dougkwan@google.com>
11349 * arm.cc (Arm_exidx_fixup): New class.
11351 2010-01-21 Doug Kwan <dougkwan@google.com>
11353 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11355 (Arm_exidx_section_offset_map): New type.
11357 2010-01-21 Doug Kwan <dougkwan@google.com>
11359 * arm.cc (Arm_exidx_input_section): New class.
11360 (Arm_relobj::exidx_input_section_by_link,
11361 Arm_relobj::exidx_input_section_by_shndx,
11362 Arm_relobj::make_exidx_input_section): New methods.
11363 (read_arm_attributes_section): Remove.
11364 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11365 information about them.
11366 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11369 2010-01-20 Doug Kwan <dougkwan@google.com>
11371 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11372 Input_section_specifier to Section_id.
11373 (Target_arm::new_arm_input_section: Adjust code for change of key
11375 (Target_arm::find_arm_input_section): Ditto.
11376 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11377 (Section_id): Remove.
11378 (Garbage_collection::Section_id_hash): Remove.
11379 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11380 (Section_id): Remove.
11381 (Icf::Section_id_hash): Remove.
11382 * object.h (Section_id, Const_section_id, Section_id_hash,
11383 Const_section_id_hash): New type definitions.
11384 * output.cc (Output_section::add_relaxed_input_section): Change to
11385 use Const_section_id instead of Input_section_specifier as key type.
11386 (Output_section::add_merge_input_section): Ditto.
11387 (Output_section::build_relaxation_map): Change to use Section_id
11388 instead of Input_section_specifier as key type.
11389 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11391 (Output_section::convert_input_sections_to_relaxed_sections): Change
11392 to use Const_section_id instead of Input_section_specifier as key type.
11393 (Output_section::find_merge_section): Ditto.
11394 (Output_section::find_relaxed_input_section): Ditto.
11395 * output.h (Input_section_specifier): Remove class.
11396 (Output_section::Output_section_data_by_input_section_map): Change
11397 key type to Const_section_id.
11398 (Output_section::Output_relaxed_input_section_by_input_section_map):
11400 (Output_section::Relaxation_map): Change key type to Section_id.
11402 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11404 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11405 (class Arm_v4bx_stub): New class.
11406 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11407 (Stub_factory::make_arm_v4bx_stub): New method.
11408 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11409 (Stub_table::empty): Handle v4bx stubs.
11410 (Stub_table::add_arm_v4bx_stub): New method.
11411 (Stub_table::find_arm_v4bx_stub): New method.
11412 (Arm_relocate_functions::v4bx): New method.
11413 (Target_arm::fix_v4bx): New method.
11414 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11415 (Stub_table::relocate_stubs): Likewise.
11416 (Stub_table::do_write): Likewise.
11417 (Stub_table::update_data_size_and_addralign): Likewise.
11418 (Stub_table::finalize_stubs): Likewise.
11419 (Target_arm::Scan::local): Likewise.
11420 (Target_arm::Scan::global): Likewise.
11421 (Target_arm::do_finalize_sections): Likewise.
11422 (Target_arm::Relocate::relocate): Likewise.
11423 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11425 (Target_arm::scan_reloc_for_stub): Likewise.
11426 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11428 2010-01-19 Ian Lance Taylor <iant@google.com>
11430 * output.cc (Output_section_headers::do_sized_write): Write large
11431 segment count to sh_info field.
11432 (Output_file_header::do_sized_write): For large segment count,
11433 write PN_XNUM to e_phnum field.
11435 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11437 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11438 (Arm_relocate_functions::thm_jump8): New function.
11439 (Arm_relocate_functions::thm_jump11): New function.
11440 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11442 (Target_arm::Scan::global): Likewise.
11443 (Target_arm::Relocate::relocate): Likewise.
11444 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11447 2010-01-14 Doug Kwan <dougkwan@google.com>
11449 * arm.cc (map, utility): Include headers.
11450 (Target_arm::apply_cortex_a8_workaround): New method.
11451 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11452 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11453 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11454 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11455 the --[no-]fix-cortex-a8 command line options.
11456 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11457 (Target_arm::relocate_stub): Use addend in instruction template.
11458 * options.h (DEFINE_bool): Set the user-set flag.
11459 (General_options): Add --[no-]-fix-cortex options.
11460 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11461 : Update fast look-up map after conversion.
11463 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11465 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11466 in the first pass of do_layout.
11468 2010-01-13 Doug Kwan <dougkwan@google.com>
11470 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11471 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11472 apparent compiler problem of not folding static constant integral
11473 data members of elfcpp::Elf_sizes<32>.
11475 2010-01-13 Doug Kwan <dougkwan@google.com>
11477 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11478 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11479 Arm_relobj::scan_section_for_cortex_a8_erratum,
11480 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11481 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11482 sections to scan for relocation stubs into a new method
11483 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11484 relocation and Cortex-A8 stub scanning.
11485 (Target_arm::do_relax): Force stubs to be after stubbed sections
11486 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11487 the beginning of a new relaxation pass. Update a comment.
11488 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11490 2010-01-12 Ian Lance Taylor <iant@google.com>
11492 * target-reloc.h (visibility_error): New inline function.
11493 (relocate_section): Call visibility_error.
11494 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11495 (MOSTLYCLEANFILES): Likewise.
11496 (protected_4_pic.o, protected_3.err): New targets.
11497 * testsuite/protected_4.cc: New file.
11499 2010-01-12 Doug Kwan <dougkwan@google.com>
11501 * arm.cc (Cortex_a8_reloc): New class.
11502 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11503 and cortex_a8_relocs_info_.
11504 (Target_arm::fix_cortex_a8): New method definition.
11505 (Target_arm::Cortex_a8_relocs_info): New type.
11506 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11507 New data member declarations.
11508 (Target_arm::scan_reloc_for_stub): Record information about
11509 relocations for THUMB branches that might be exempted from the
11510 Cortex-A8 workaround.
11511 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11512 at the beginning of a relaxation pass.
11514 2010-01-12 Doug Kwan <dougkwan@google.com>
11516 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11517 (Arm_relobj::Mapping_symbol_position,
11518 Arm_reloj::Mapping_symbol_position_less,
11519 Arm_relobj::Mapping_symbols_info): New types.
11520 (Target_arm::is_mapping_symbol_name): New method definition.
11521 (Arm_relobj::do_count_local_symbols): Save information about mapping
11524 2010-01-11 Doug Kwan <dougkwan@google.com>
11526 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11527 Arm_relocate_functions::thumb32_branch_upper,
11528 Arm_relocate_functions::thumb32_branch_lower,
11529 Arm_relocate_functions::thumb32_cond_branch_offset,
11530 Arm_relocate_functions::thumb32_cond_branch_upper,
11531 Arm_relocate_functions::thumb32_cond_branch_lower,
11532 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11533 branch offset encoding.
11534 (Arm_relocate_functions::thumb_branch_common): Use new branch
11535 offset encoding methods to avoid code duplication.
11536 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11537 (Stub_addend_reader::operator()): Use new branch encoding method
11538 to avoid code duplication.
11540 2010-01-11 Doug Kwan <dougkwan@google.com>
11542 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11543 (Target_arm::do_finalize_sections): Define special EXIDX section
11544 symbols only if referenced.
11545 * gc.h (Garbage_collection::add_reference): New method.
11546 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11549 2010-01-11 Ian Lance Taylor <iant@google.com>
11551 * script.cc (Version_script_info::build_expression_list_lookup):
11552 Change complaing about duplicate wildcard match from error to
11555 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11557 (Version_script_info::Version_script_info): Initialize globs_,
11558 default_version_, default_is_global_, and exact_. Don't
11559 initialize globals_ or locals_.
11560 (Version_script_info::build_lookup_tables): Build local symbols
11562 (Version_script_info::unquote): New function.
11563 (Version_script_info::add_exact_match): New function.
11564 (Version_script_info::build_expression_list_lookup): Remove lookup
11565 parameter. Add is_global parameter. Change all callers. Handle
11566 wildcard pattern specially. Unquote pattern. Call
11568 (Version_script_info::get_name_to_match): New function.
11569 (Version_script_info::get_symbol_version): New function.
11570 (Version_script_info::get_symbol_version_helper): Remove.
11571 (Version_script_info::check_unmatched_names): Call unquote.
11572 * script.h (class Version_script_info): Change get_symbol_version
11573 to be non-inline and add is_global parameter; change all callers.
11574 Rewrite symbol_is_local. Update declarations. Define struct
11575 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11576 Remove globals_ and locals_ members. Add exact_, globs_,
11577 default_version_, is_global_.
11578 (Version_script_info::Glob): Remove pattern, add expression and
11579 is_global. Update constructor. Change all callers.
11580 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11582 (Versions::symbol_section_contents): If a symbol is undefined, or
11583 defined in a dynamic object, set the version index to
11585 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11587 (Symbol_table::add_from_pluginobj): Likewise.
11588 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11590 2010-01-11 Doug Kwan <dougkwan@google.com>
11592 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11593 (incremental_dump_LDADD): Add linking option for libintl.
11594 * Makefile.in: Regenerate.
11596 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11599 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11601 * testsuite/Makefile.in: Regenerated.
11603 2010-01-10 Doug Kwan <dougkwan@google.com>
11605 * options.h (DEFINE_var): Use parentheses around argument varname__
11606 in macro body to avoid any unintended subsequent substitutions.
11608 2010-01-10 Ian Lance Taylor <iant@google.com>
11610 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11611 candidates before doing symbol resolution.
11613 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11614 ODR candidates if only one is weak.
11616 2010-01-08 Ian Lance Taylor <iant@google.com>
11618 * script.cc (Version_script_info::build_expression_list_lookup):
11619 Don't warn about ambiguous version, just record the ambiguity.
11620 (Version_script_info::get_symbol_version_helper): Give error if
11621 version is ambiguous.
11623 2010-01-08 Doug Kwan <dougkwan@google.com>
11625 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11626 prev_data_size_ and prev_addralign_. Remove initializer for
11627 deleted data member has_been_changed_.
11628 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11629 to determine if the table is empty.
11630 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11632 (Stub_table::add_reloc_stub): Define method in class definition
11633 instead of just declaring it there.
11634 (Stub_table::add_cortex_a8_stub): New method definition.
11635 (Stub_table::update_data_size_and_addralign): Ditto.
11636 (Stub_table::finalize_stubs): Ditto.
11637 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11638 (Stub_table::do_addralign_): Return address alignment in the
11639 (Stub_table::do_reset_address_and_file_offset): Define method in
11640 class definition instead of declaring it there. Set current data
11641 size to be the data size of the previous pass.
11642 (Stub_table::set_final_data_size): Use current data size as the
11644 (Stub_table::relocate_stub): Change parameter type of stub from
11645 Reloc_stub pointer to Stub pointer.
11646 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11647 (Stub_table::Cortex_a8_stub_list): New typedef.
11648 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11649 Stub_table::prev_addralign_): New data member.
11650 (Arm_relobj::Arm_relobj): Initialize data member
11651 section_has_cortex_a8_workaround_.
11652 (Arm_relobj::section_has_cortex_a8_workaround,
11653 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11655 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11657 (Target_arm::relocate_stub): Change parameter type of stub from
11658 Reloc_stub pointer to Stub pointer.
11659 (Insn_template::size, Insn_template::alignment): Handle
11660 THUMB16_SPECIAL_TYPE.
11661 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11662 Stub_table::update_data_size_and_addralign,
11663 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11665 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11666 (Stub_table::do_write): Ditto.
11667 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11669 2010-01-08 Ian Lance Taylor <iant@google.com>
11672 * symtab.h (class Symbol): Remove fields is_target_special_ and
11673 has_plt_offset_. Add field is_defined_in_discarded_section_.
11674 (Symbol::is_defined_in_discarded_section): New function.
11675 (Symbol::set_is_defined_in_discarded_section): New function.
11676 (Symbol::has_plt_offset): Rewrite.
11677 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11678 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11679 Don't initialize is_target_special_ or has_plt_offset_.
11680 Initialize is_defined_in_discarded_section_.
11681 (Symbol_table::add_from_relobj): If appropriate, set
11682 is_defined_in_discarded_section.
11683 * resolve.cc (Symbol::override_base_with_special): Don't test
11684 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11685 * target-reloc.h (relocate_section): Do special handling for
11686 symbols defined in discarded sections for global symbols as well
11689 2010-01-08 Ian Lance Taylor <iant@google.com>
11691 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11692 the SHT_SYMTAB case.
11694 2010-01-08 Ian Lance Taylor <iant@google.com>
11696 * object.cc (Sized_relobj::do_layout): Don't get confused if
11697 layout_eh_frame returns NULL.
11699 2010-01-08 Ian Lance Taylor <iant@google.com>
11702 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11703 dynamic symbol table, use the normal symbol table.
11704 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11707 2010-01-08 Ian Lance Taylor <iant@google.com>
11710 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11713 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11715 * version.cc (print_version): Change to "Copyright 2010".
11717 2010-01-08 Ian Lance Taylor <iant@google.com>
11721 * i386.cc (class Target_i386): Change return type of plt_section
11723 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11724 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11725 tls_desc_rel_ field.
11726 (Output_data_plt_i386::rel_tls_desc): New function.
11727 (Target_i386::rel_tls_desc_section): New function.
11728 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11729 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11730 R_386_TLS_DESC reloc in rel_tls_desc_section.
11731 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11732 Define struct Tlsdesc_info.
11733 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11734 (Target_x86_64::do_reloc_symbol_index): New function.
11735 (Target_x86_64::add_tlsdesc_info): New function.
11736 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11737 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11738 tlsdesc_rel_ field.
11739 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11741 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11742 (Target_x86_64::rela_tlsdesc_section): New function.
11743 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11745 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11746 (Target_x86_64::do_reloc_addend): New function.
11747 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11748 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11749 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11750 (Output_reloc::type): New function.
11751 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11752 (Output_reloc::is_target_specific): New function.
11753 (Output_reloc::target_arg): New function.
11754 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11755 absolute relocs and target specific relocs.
11756 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11757 add_target_specific.
11758 (class Output_data_reloc) [SHT_RELA]: Likewise.
11759 * output.cc (Output_reloc::Output_reloc): Add four new versions
11760 for absolute relocs and target specific relocs.
11761 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11762 (Output_reloc::get_symbol_index): Likewise.
11763 (Output_reloc::local_section_offset): Check that local_sym_index_
11764 is not TARGET_CODE or 0.
11765 (Output_reloc::symbol_value): Likewise.
11766 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11768 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11769 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11771 * layout.cc (add_target_dynamic_tags): Use output section for
11772 DT_PLTRELSZ and DT_JMPREL.
11774 2010-01-07 Ian Lance Taylor <iant@google.com>
11777 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11779 (class Output_data_reloc_generic): Define.
11780 (class Output_data_reloc_base): Change base class to
11781 Output_data_reloc_generic. Change add() method to call
11782 bump_relative_reloc_count for a relative reloc. Remove
11783 sort_relocs_ field.
11784 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11786 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11787 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11789 * layout.h (class Layout): Update declaration.
11791 2010-01-07 Ian Lance Taylor <iant@google.com>
11793 * output.h (class Output_data): Add const version of
11794 output_section and do_output_section.
11795 (class Output_section_data): Add const version of
11797 (class Output_section): Likewise.
11798 * layout.cc (Layout::add_target_dynamic_tags): New function.
11799 * layout.h (class Layout): Update declarations.
11800 * arm.cc (Target_arm::do_finalize_sections): Use
11801 add_target_dynamic_tags.
11802 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11803 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11804 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11805 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11807 2010-01-07 Ian Lance Taylor <iant@google.com>
11810 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11813 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11814 Ian Lance Taylor <iant@google.com>
11817 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11818 Xindex::read_symtab_xindex.
11820 2010-01-07 Doug Kwan <dougkwan@google.com>
11822 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11823 (Insn_template::thumb16_bcond_insn): New method declaration.
11824 (Insn_template): Fix spelling.
11825 (Stub::thumb16_special): New method declaration.
11826 (Stub::do_write): Define virtual method which was previously pure
11828 (Stub::do_thumb16_special): New method declaration.
11829 (Stub::do_fixed_endian_write): New template member.
11830 (Reloc_stub::do_write): Remove.
11831 (Reloc_stub::do_fixed_endian_write): Remove.
11832 (Cortex_a8_stub): New class definition.
11833 (Stub_factory::make_cortex_a8_stub): New method definition.
11834 (Stub_factory::Stub_factory): Add missing static storage class
11835 qualifier for elf32_arm_stub_a8_veneer_blx.
11837 2010-01-07 Ian Lance Taylor <iant@google.com>
11840 * options.h (class General_options): Add --warn-unresolved-symbols
11841 and --error-unresolved-symbols.
11842 * errors.cc (Errors::undefined_symbol): Implement
11843 --warn-unresolved-symbols.
11845 * options.h (class General_options): Add -z text and -z textoff.
11846 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11848 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11850 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11851 (Garbage_collection::cident_sections): New function.
11852 (Garbage_collection::add_cident_section): New function.
11853 (Garbage_collection::cident_sections_): New member.
11854 (gc_process_relocs): Add references to sections whose names are C
11856 * gold.h (cident_section_start_prefix): New constant.
11857 (cident_section_stop_prefix): New constant.
11858 (is_cident): New function.
11859 * layout.cc (Layout::define_section_symbols): Replace string constants
11860 with the newly defined constants.
11861 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11863 * testsuite/Makefile.am: Add gc_orphan_section_test.
11864 * testsuite/Makefile.in: Regenerate.
11865 * testsuite/gc_orphan_section_test.cc: New file.
11866 * testsuite/gc_orphan_section_test.sh: New file.
11868 2010-01-06 Ian Lance Taylor <iant@google.com>
11871 * options.h (class General_options): Add --warn-shared-textrel.
11872 * layout.cc (Layout::finish_dynamic_section): Implement
11873 --warn-shared-textrel.
11876 * options.h (class General_options): Add --warn-multiple-gp.
11878 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11880 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11881 $(THREADSLIB) and $(LIBDL).
11882 * Makefile.in: Rebuild.
11884 2010-01-06 Ian Lance Taylor <iant@google.com>
11887 * options.cc (General_options::parse_section_start): New function.
11888 (General_options::section_start): New function.
11889 (General_options::General_options): Initialize all members.
11890 * options.h: Include <map>
11891 (class General_options): Add --section-start. Add section_starts_
11893 * layout.cc (Layout::attach_allocated_section_to_segment): If
11894 --section-start was used, set the address of the segment. Remove
11895 local sort_sections.
11896 (Layout::relaxation_loop_body): If the address of the load segment
11897 has been set by --section-start, don't use it.
11898 * output.h (Output_segment::update_flags_for_output_section): New
11900 * output.cc (Output_segment::add_output_section): Call
11901 update_flags_for_output_section.
11903 2010-01-05 Ian Lance Taylor <iant@google.com>
11906 * options.h (class General_options): Add --undefined-version.
11907 * script.cc (struct Version_expression): Add was_matched_by_symbol
11909 (Version_script_info::matched_symbol): New function.
11910 (Version_script_info::get_symbol_version_helper): Call
11912 (Version_script_info::check_unmatched_names): New function.
11913 * script.h (class Version_script_info): Update declarations.
11914 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11916 * options.h (class General_options): Use DEFINE_bool_alias for
11917 allow_multiple_definition.
11918 * resolve.cc (Symbol_table::should_override): Don't test
11919 allow_multiple_definition.
11922 * options.h (class General_options): Add --cref.
11923 * main.cc (main): Print cref table if --cref. Don't close mapfile
11924 until after printing cref table.
11925 * cref.cc: Include "symtab.h".
11926 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11927 (Cref_table_compare::operator()): New function.
11928 (Cref_inputs::gather_cref): New function.
11929 (filecol): New static const.
11930 (Cref_inputs::print_cref): New function.
11931 (Cref::print_cref): New function.
11932 * cref.h: Include <cstdio>.
11933 (class Cref): Update declarations.
11934 * mapfile.h (Mapfile::file): New function.
11935 * object.h (class Object): Define Symbols. Declare virtual
11936 do_get_global_symbols.
11937 (Object::get_global_symbols): New function.
11938 * object.cc (Input_objects::add_object): Pass object to cref_ if
11940 (Input_objects::archive_start): Likewise.
11941 (Input_objects::archive_stop): Likewise.
11942 (Input_objects::print_cref): New function.
11943 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11944 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11946 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11948 * plugin.h (class Sized_pluginobj): Update declarations.
11950 2010-01-05 Ian Lance Taylor <iant@google.com>
11952 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11953 to is_default_version. Rename insdef to insdefault.
11954 (Symbol_table::add_from_relobj): Rename def to is_default_version
11955 and local to is_forced_local.
11956 (Symbol_table::add_from_pluginobj): Likewise.
11957 (Symbol_table::add_from_dynobj): Likewise.
11958 (Symbol_table::define_special_symbol): Rename insdef to
11961 2010-01-04 Ian Lance Taylor <iant@google.com>
11964 * options.h (class General_options): Add
11965 --allow-multiple-definition and -z muldefs.
11966 * resolve.cc (Symbol_table::should_override): Don't warn about a
11967 multiple symbol definition if --allow-multiple-definition or -z
11971 * options.h (class General_options): Add --add-needed and
11972 --copy-dt-needed-entries. Tweak --as-needed help entry.
11973 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11974 error if --copy-dt-needed-entries aka --add-needed is used and
11975 would cause a change in behaviour.
11978 * options.h (class General_options): Add -G as a short version of
11979 --shared. Add no-op options -assert, -g, and -i.
11981 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11983 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11984 check for .text or .gnu.linkonce.t sections.
11985 * icf.cc (Icf::find_identical_sections): Ditto.
11986 Change the detection for mangled function name within the section
11988 * icf.h (is_section_foldable_candidate): New function.
11990 2009-12-30 Ian Lance Taylor <iant@google.com>
11993 * options.h (class General_options): Permit two dashes with
11994 --retain-symbols-file.
11996 2009-12-30 Ian Lance Taylor <iant@google.com>
11999 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12000 don't put the file header and segment headers in the text
12004 * common.cc (Sort_commons::operator()): Stabilize sort when both
12006 (Symbol_table::do_allocate_commons_list): When allocating common
12007 symbols, skip a symbol which is no longer common.
12008 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12009 an object before checking its type.
12010 * testsuite/common_test_2.c: New file.
12011 * testsuite/common_test_3.c: New file.
12012 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12013 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12014 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12015 (common_test_2_pic.o, common_test_2.so): New targets.
12016 (common_test_3_pic.o, common_test_3.so): New targets.
12017 * testsuite/Makefile.in: Rebuild.
12020 * script.cc (read_input_script): If we see a new SECTIONS clause,
12021 and we have added an input section, give an error.
12022 * layout.h (class Layout): Add have_added_input_section function.
12023 Add have_added_input_section_ field.
12024 * layout.cc (Layout::Layout): Initialize
12025 have_added_input_section_.
12026 (Layout::layout): Set have_added_input_section_.
12027 (Layout::layout_eh_frame): Likewise.
12029 2009-12-30 Ian Lance Taylor <iant@google.com>
12032 * options.h (class General_options): Add --sort-common option.
12033 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12034 * common.cc (Sort_common): Add sort_order parameter to
12035 constructor. Add sort_order_ field.
12036 (Sort_commons::operator): Check sort_order_.
12037 (Symbol_table::allocate_commons): Determine the sort order.
12038 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12039 Change all callers.
12040 (Symbol_table::do_allocate_commons_list): Likewise.
12042 2009-12-30 Ian Lance Taylor <iant@google.com>
12045 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12046 symbols from this object, don't change the visibility of an
12048 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12050 2009-12-30 Ian Lance Taylor <iant@google.com>
12053 * script.h (class Version_script_info): Define Language enum.
12054 Update declarations. Define Glob, Exact, and Lookup types. Add
12055 new fields globals_, locals_, and is_finalized_.
12056 * script.cc: Various formatting fixes.
12057 (class Parser_closure): Change language_stack_ from a vector of
12058 std::string to one of Version_script_info::Language. Adjust all
12060 (class Lazy_demangler): Remove.
12061 (struct Version_expression): Change language from std::string to
12062 Version_script_info::Language.
12063 (Version_script_info::Version_script_info): New function.
12064 (Version_script_info::~Version_script_info): Don't call clear.
12065 (Version_script_info::finalize): New function.
12066 (Version_script_info::build_lookup_tables): New function.
12067 (Version_script_info::build_expression_list_lookup): New
12069 (Version_script_info::get_symbol_version_helper): Rewrite to use
12071 (Version_script_info::print_expression_list): Adjust to use
12072 Version_script_info::Language.
12073 (script_push_lex_into_version_mode): Check that the version script
12074 has not been finalized.
12075 (version_script_push_lang): Change language string to
12076 Version_script_info::Language.
12077 * options.cc (Command_line::version_script): New function.
12078 * options.h (class General_options): Add finalize_dynamic_list
12079 function. Change version_script from declaration to definition.
12080 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12081 * testsuite/version_script.map: Remove duplicate def of foo.
12082 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12083 version_script.map.
12084 * testsuite/Makefile.in: Rebuild.
12086 2009-12-30 Ian Lance Taylor <iant@google.com>
12089 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12090 if the input symbol index is 0, make the output symbol index 0.
12092 2009-12-30 Ian Lance Taylor <iant@google.com>
12095 * options.h (class General_options): Add -x/--discard-all.
12096 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12097 --discard-all. If the local symbol needs a dynamic entry, check
12098 that before handling --discard-locals.
12100 2009-12-30 Ian Lance Taylor <iant@google.com>
12103 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12105 (Output_segment::add_output_section): Don't change the flags if
12106 the type is PT_TLS.
12109 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12110 GNU hash table if they need a dynamic value. Otherwise, don't add
12111 them if they are defined in a dynamic object or are forced local.
12113 2009-12-29 Ian Lance Taylor <iant@google.com>
12116 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12117 .gnu.hash table for a 32-bit target.
12120 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12121 regular and a dynamic object only needs a dynamic symbol table
12122 entry if it is externally visible.
12125 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12126 constructor. Add global_offset_table_ field.
12127 (Target_i386::got_section): Set global_offset_table_.
12128 (Target_i386::do_finalize_sections): Set global_offset_table_
12130 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12131 in constructor. Add global_offset_table_ field.
12132 (Target_x86_64::got_section): Set global_offset_table_.
12133 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12136 * layout.cc (Layout::Layout): Initialize increase_relro_.
12137 (Layout::get_output_section): Add is_relro, is_last_relro, and
12138 is_first_non_relro parameters. Change all callers.
12139 (Layout::choose_output_section): Likewise.
12140 (Layout::add_output_section_data): Likewise.
12141 (Layout::make_output_section): Likewise.
12142 (Layout::set_segment_offsets): Clear increase_relro when using a
12144 * layout.h (class Layout): Add increase_relro method. Add
12145 increase_relro_ field. Update declarations.
12146 * output.cc (Output_section::Output_section): Initialize
12147 is_last_relro_ and is_first_non_relro_.
12148 (Output_segment::add_output_section): Group relro sections is
12149 do_sort is true. Handle is_last_relro and is_first_non_relro.
12150 (Output_segment::maximum_alignment): Remove relro handling.
12151 (Output_segment::set_section_addresses): Add increase_relro
12152 parameter. Change all callers. Add initial alignment to align
12153 relro sections on separate page. Remove old relro handling.
12154 (Output_segment::set_section_list_addresses): Remove in_relro
12155 parameter. Change all callers.
12156 (Output_segment::set_offset): Add increase parameter. Change all
12157 callers. Remove old relro handling.
12158 * output.h (class Output_section): Add new methods: is_last_relro,
12159 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12160 Add is_last_relro_ and is_first_non_relro_ fields.
12161 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12162 Create separate .got.plt section. Call increase_relro.
12163 * x86_64.cc (Target_x86_64::got_section): Likewise.
12164 * testsuite/relro_script_test.t: Add .got.plt.
12167 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12168 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12169 (Layout::finalize): Call set_dynamic_symbol_size.
12170 (Layout::set_dynamic_symbol_size): New function.
12171 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12172 set_dynamic_symbol_size.
12175 * output.h (class Output_section): Add is_entsize_zero_ field.
12176 * output.cc (Output_section::Output_section): Initialize
12178 (Output_section::set_entsize): If two different entsizes are
12179 requested, force it to zero.
12180 (Output_section::add_input_section): Set flags for .debug_str
12181 before updating section flags. Set entsize.
12182 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12183 and SHF_STRING if all input sections have those flags.
12185 2009-12-29 Rafael Espindola <espindola@google.com>
12187 * main.cc (main): Fix the sys time reporting.
12188 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12191 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12193 * options.cc (General_options::parse_version): Allow -v to exit
12194 without an error if there is nothing to link.
12196 2009-12-29 Ian Lance Taylor <iant@google.com>
12198 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12199 using a version of gcc before 4.1.
12200 * configure: Rebuild.
12202 2009-12-28 Chris Demetriou <cgd@google.com>
12204 * attributes.cc (Output_attributes_section_data::do_write): Use
12205 std::vector::front rather than std::vector::data.
12207 2009-12-28 Ian Lance Taylor <iant@google.com>
12209 * symtab.h (class Symbol_table): Add enum Defined.
12210 * resolve.cc (Symbol_table::should_override): Add defined
12211 parameter. Change all callers. Test whether object is NULL
12212 before calling a method on it.
12213 (Symbol_table::report_resolve_problem): Add defined parameter.
12214 Change all callers.
12215 (Symbol_table::should_override_with_special): Likewise.
12216 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12217 parameter. Change all callers.
12218 (Symbol_table::do_define_in_output_data): Likewise.
12219 (Symbol_table::define_in_output_segment): Likewise.
12220 (Symbol_table::do_define_in_output_segment): Likewise.
12221 (Symbol_table::define_as_constant): Likewise.
12222 (Symbol_table::do_define_as_constant): Likewise.
12223 * script.h (class Symbol_assignment): Add is_defsym parameter to
12224 constructor; change all callers.
12225 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12226 parameter. Change all callers. Add is_defsym_ field.
12227 (class Parser_closure): Add parsing_defsym parameter to
12228 constructor; change all callers. Add parsing_defsym accessor
12229 function. Add parsing_defsym_ field.
12231 2009-12-28 Ian Lance Taylor <iant@google.com>
12233 * gold.cc (queue_middle_tasks): Fix formatting.
12234 * object.cc (Relobj::is_section_name_included): Likewise.
12236 2009-12-23 Ian Lance Taylor <iant@google.com>
12238 * i386.cc (Target_i386::do_calls_non_split): Recognize
12239 -fsplit-stack prologue for a function with a static chain.
12240 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12241 -fsplit-stack prologue when using %r11.
12243 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12245 * options.cc (General_options::parse_version): Make -v continue and do
12246 the link like GNU ld does.
12248 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12250 * Makefile.am (CCFILES): Add timer.cc.
12251 (HFILES): Add timer.h.
12252 * configure.ac: Check for sysconf and times.
12253 * main.cc: include timer.h.
12254 (main): Use Timer instead of get_run_time.
12257 * workqueue.cc: include timer.h.
12258 (Workqueue::find_and_run_task):
12259 Report user, sys and wall time.
12260 * Makefile.in: Regenerate.
12261 * config.in: Regenerate.
12262 * configure: Regenerate.
12264 2009-12-16 Doug Kwan <dougkwan@google.com>
12266 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12268 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12269 relaxed input sections.
12270 * output.cc (Output_section::find_relaxed_input_section): Change
12271 return type to Output_relaxed_input_section pointer. Adjust code
12272 for new type of relaxed_input_section_map_.
12273 * output.h (Output_section::find_relaxed_input_section): Change
12274 return type to Output_relaxed_input_section pointer.
12275 (Output_section::Output_relaxed_input_section_by_input_section_map):
12277 (Output_section::relaxed_input_section_map_): Change type to
12278 Output_section::Output_relaxed_input_section_by_input_section_map.
12279 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12282 2009-12-15 Ian Lance Taylor <iant@google.com>
12284 * layout.cc (Layout::create_shstrtab): Only write out after input
12285 sections if we are compressing debug sections.
12287 2009-12-15 Ian Lance Taylor <iant@google.com>
12289 * archive.cc (Archive::add_symbols): Only look up a symbol without
12290 a version if there is, in fact, a version.
12292 2009-12-14 Ian Lance Taylor <iant@google.com>
12294 Revert -Wshadow changes, all changes from:
12295 2009-12-11 Doug Kwan <dougkwan@google.com>
12296 2009-12-11 Nick Clifton <nickc@redhat.com>
12297 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12299 2009-12-11 Doug Kwan <dougkwan@google.com>
12301 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12303 * attributes.cc (Object_attribute::size): Ditto.
12304 (Attributes_section_data::size): Ditto.
12305 (Attributes_section_data::Attributes_section_data): Ditto.
12306 (Output_attributes_section_data::do_write): Ditto.
12307 * attributes.h (Object_attribute::set_type): Ditto.
12308 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12310 2009-12-11 Nick Clifton <nickc@redhat.com>
12312 * archive.cc: Fix shadowed variable warnings.
12313 * arm.cc: Likewise.
12314 * compressed_output.cc: Likewise.
12315 * compressed_output.h: Likewise.
12316 * configure: Likewise.
12317 * dwarf_reader.cc: Likewise.
12318 * dynobj.cc: Likewise.
12319 * dynobj.h: Likewise.
12320 * ehframe.cc: Likewise.
12321 * ehframe.h: Likewise.
12322 * errors.cc: Likewise.
12323 * expression.cc: Likewise.
12324 * fileread.cc: Likewise.
12325 * fileread.h: Likewise.
12326 * freebsd.h: Likewise.
12327 * i386.cc: Likewise.
12328 * icf.cc: Likewise.
12329 * incremental.h: Likewise.
12330 * layout.cc: Likewise.
12331 * layout.h: Likewise.
12332 * mapfile.cc: Likewise.
12333 * merge.cc: Likewise.
12334 * merge.h: Likewise.
12335 * object.cc: Likewise.
12336 * object.h: Likewise.
12337 * options.h: Likewise.
12338 * output.cc: Likewise.
12339 * output.h: Likewise.
12340 * parameters.cc: Likewise.
12341 * plugin.cc: Likewise.
12342 * powerpc.cc: Likewise.
12343 * reduced_debug_output.cc: Likewise.
12344 * reduced_debug_output.h: Likewise.
12345 * reloc.cc: Likewise.
12346 * reloc.h: Likewise.
12347 * resolve.cc: Likewise.
12348 * script-sections.cc: Likewise.
12349 * script.cc: Likewise.
12350 * script.h: Likewise.
12351 * sparc.cc: Likewise.
12352 * symtab.cc: Likewise.
12353 * symtab.h: Likewise.
12354 * target-select.cc: Likewise.
12355 * target-select.h: Likewise.
12356 * token.h: Likewise.
12357 * workqueue.cc: Likewise.
12358 * workqueue.h: Likewise.
12359 * x86_64.cc: Likewise.
12361 2009-12-10 Doug Kwan <dougkwan@google.com>
12363 * arm.cc (attributes.h): New include.
12364 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12365 (Arm_relobj::~Arm_relobj): Delete object pointed by
12366 attributes_section_data_.
12367 (Arm_relobj::attributes_section_data): New method definition.
12368 (Arm_relobj::attributes_section_data_): New data member declaration.
12369 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12370 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12371 attributes_section_data_.
12372 (Arm_dynobj::attributes_section_data): New method definition.
12373 (Arm_dynobj::attributes_section_data_): New data member declaration.
12374 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12375 initialization value of may_use_blx_ to false.
12376 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12377 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12378 object attributes to compute results instead of hard-coding.
12379 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12380 Target_arm::get_secondary_compatible_arch,
12381 Target_arm::set_secondary_compatible_arch
12382 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12383 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12384 New method declarations.
12385 (Target_arm::get_aeabi_object_attribute): New method definition.
12386 (Target_arm::attributes_section_data_): New data member declaration.
12387 (read_arm_attributes_section): New template definition.
12388 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12389 (Arm_dynobj::do_read_symbols): Ditto.
12390 (Target_arm::do_finalize_sections): Merge attributes sections from
12391 input. Check for BLX use after attributes section merging.
12392 Fix __exidx_start and __exidx_end visibility. Create an
12393 .ARM.attributes section if necessary.
12394 (Target_arm::get_secondary_compatible_arch,
12395 Target_arm::set_secondary_compatible_arch,
12396 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12397 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12398 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12399 New method definitions.
12401 2009-12-09 Ian Lance Taylor <iant@google.com>
12403 * plugin.cc (Plugin::load): Don't cast from void* to a function
12406 2009-12-09 Ian Lance Taylor <iant@google.com>
12408 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12409 information fields.
12411 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12413 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12414 Replace two_file_shared_1.so with two_file_shared_2.so.
12415 * testsuite/Makefile.in: Regenerated.
12417 2009-12-08 Doug Kwan <dougkwan@google.com>
12419 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12420 (HFILES): Add attributes.h and int_encoding.h.
12421 * Makefile.in: Regenerate.
12422 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12423 function definitions to int_encoding.cc
12424 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12425 prototypes to int_encoding.h
12426 * reduced_debug_output.cc (int_encoding.h): New include.
12427 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12428 function definitions to int_encoding.cc
12429 (insert_into_vector, read_from_pointer): Move template definitions to
12431 * attributes.cc: New file.
12432 * attributes.h: New file.
12433 * int_encoding.cc: New file.
12434 * int_encoding.h: New file.
12436 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12439 * incremental-dump.cc (dump_incremental_inputs): New.
12440 (main): Use dump_incremental_inputs.
12442 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12445 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12446 checking elfcpp::STT_FUNC.
12447 (Target_i386::Relocate::relocate): Likewise.
12448 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12450 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12451 symbols from shared libraries into normal FUNC symbols.
12453 * symtab.h (Symbol): Add is_func and use it.
12455 2009-12-05 Doug Kwan <dougkwan@google.com>
12457 * arm.cc (Target_arm::arm_info): Initialize new fields
12458 attributes_section and attributes_vendor.
12459 * i386.cc (Target_i386::i386_info): Same.
12460 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12461 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12462 fields attributes_section and attributes_vendor.
12463 * sparc.cc (Target_sparc::sparc_info): Same.
12464 * target.h (Target::attributes_section, Target::attributes_vendor,
12465 Target::is_attributes_section, Target::attribute_arg_type,
12466 Target::attributes_order): New method definitions.
12467 (Target::Target_info::attributes_section,
12468 Target::Target_info::attributes_vendor): New fields.
12469 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12470 virtual method definitions.
12471 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12472 attributes_section and attributes_vendor.
12473 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12475 2009-12-05 Doug Kwan <dougkwan@google.com>
12477 * arm.cc: Update comments about interworking and stub generation.
12478 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12479 considered as non-PIC.
12480 (Arm_relocate_functions::base_abs): Fix formatting.
12481 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12482 of function to use GOT entry address instead of offset.
12483 (Target_arm::Scan::global): Issue an error if a symbol would need a
12484 PLT does not get one because it is untyped. Remove code to create
12485 dynamic symbols for relative branches.
12486 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12487 takes unsigned integer instead of boolean.
12489 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12491 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12492 (two_file_test_LDADD): Likewise.
12493 (common_test_1_LDADD): Likewise.
12494 (exception_test_LDADD) Likewise.
12495 (weak_test_LDADD): Likewise.
12496 (many_sections_test_LDADD): Likewise.
12497 (initpri1_LDADD): Likewise.
12498 (script_test_1_LDADD): Likewise.
12499 (script_test_2_LDADD): Likewise.
12500 (justsyms_LDADD): Likewise.
12501 (binary_test_LDADD): Likewise.
12502 (large_LDADD): Likewise.
12503 * testsuite/Makefile.in: Regenerated.
12505 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12507 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12508 (Symbol_table::override_with_special): Likewise.
12509 (Symbol_table::add_from_object): Likewise.
12511 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12513 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12514 Don't set the data_offset twice.
12516 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12518 * testsuite/Makefile.in: Regenerate.
12520 2009-12-03 Doug Kwan <dougkwan@google.com>
12522 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12523 (Target_arm::do_finalize_sections): Add parameter for symbol table
12524 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12525 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12526 parameter for symbol table pointer.
12527 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12528 an additional parameter for a pointer to symbol table.
12529 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12530 parameter for a symbol table pointer.
12531 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12532 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12534 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12535 parameter for a symbol table pointer.
12537 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12539 * incremental.cc (Incremental_inputs_header)
12540 (Incremental_inputs_header_write, Incremental_inputs_entry)
12541 (Incremental_inputs_entry_write): Move ...
12542 * incremental.h (Incremental_inputs_header)
12543 (Incremental_inputs_header_write, Incremental_inputs_entry)
12544 (Incremental_inputs_entry_write): here.
12546 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12548 * incremental.cc (make_sized_incremental_binary): Set the target.
12549 Error if it is incompatible.
12550 * output.h (Output_file): Add filename method.
12552 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12554 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12555 from the get_* methods.
12557 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12559 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12560 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12561 Write 0 for the data_offset of scripts.
12563 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12565 * testsuite/Makefile.am: Add the incremental_test.sh test.
12566 * testsuite/incremental_test.sh: New.
12567 * testsuite/incremental_test_1.c: New.
12568 * testsuite/incremental_test_2.c: New.
12570 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12572 * incremental-dump.cc (main): Fix typos.
12574 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12577 * incremental-dump.cc (main): Use llu to print 64 bit values.
12579 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12580 H.J. Lu <hongjiu.lu@intel.com>
12582 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12584 (incremental_dump_LDADD): Likewise.
12585 * Makefile.in: Regenerated.
12587 2009-11-25 Doug Kwan <dougkwan@google.com>
12591 2009-11-25 Doug Kwan <dougkwan@google.com>
12593 * arm.cc (Target_arm::Target_arm): Move method definition
12594 outside of class definition. Add code to handle
12595 --target1-rel, --target1-abs and --target2= options.
12596 (Target_arm::get_reloc_reloc_type): Change method to be
12597 non-static and const.
12598 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12599 New data member declaration.
12600 (Target_arm::Scan::local, Target_arm::Scan::global,
12601 Target_arm::Relocate::relocate,
12602 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12603 Adjust call to Target_arm::get_real_reloc_type.
12604 (Target_arm::get_real_reloc_type): Use command line options
12605 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12606 * options.h (--target1-rel, --target1-abs, --target2): New
12609 2009-11-25 Doug Kwan <dougkwan@google.com>
12611 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12612 class definition. Add code to handle --target1-rel, --target1-abs
12613 and --target2= options.
12614 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12616 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12617 member declaration.
12618 (Target_arm::Scan::local, Target_arm::Scan::global,
12619 Target_arm::Relocate::relocate,
12620 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12621 call to Target_arm::get_real_reloc_type.
12622 (Target_arm::get_real_reloc_type): Use command line options to
12623 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12624 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12627 2009-11-25 Doug Kwan <dougkwan@google.com>
12629 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12630 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12631 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12633 (Arm_relocate_functions::thm_call): Replace body with a call to
12634 Arm_relocate_functions::thumb_branch_common.
12635 (Arm_relocate_functions::thm_jump24,
12636 Arm_relocate_functions::thm_xpc22): New method definitions.
12637 (Arm_relocate_functions::thumb_branch_common): New method definition.
12638 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12640 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12641 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12643 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12645 * Makefile.am: Build incremental-dump
12646 * Makefile.in: Regenerate.
12647 * incremental-dump.cc: New.
12648 * incremental.cc (Incremental_inputs_header_data,
12649 Incremental_inputs_entry_data): Move to incremental.h
12650 * incremental.h: (Incremental_inputs_header_data,
12651 Incremental_inputs_entry_data): Move from incremental.cc
12653 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12655 * incremental.cc (Incremental_inputs_header,
12656 Incremental_inputs_header_write, Incremental_inputs_entry,
12657 Incremental_inputs_entry_write): Add a typedef with the data type.
12659 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12661 * incremental.cc (Incremental_inputs_header,
12662 Incremental_inputs_header_write, Incremental_inputs_entry,
12663 Incremental_inputs_entry_write): Update comment about which
12664 type has the filed descriptions.
12666 2009-11-15 Doug Kwan <dougkwan@google.com>
12668 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12669 (Arm_relocate_functions::arm_branch_common): Change method defintion
12670 in class definition to a method declaration and update list of formal
12672 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12673 Arm_relocation_functions::jump24): Adjust call to
12674 Arm_relocate_functions::arm_branch_common. Update list of formal
12676 (Arm_relocate_functions::xpc25): New method definition.
12677 (Arm_relocate_functions::arm_branch_common): Move method defintion
12678 out from class definition. Use stubs for mode-switching and extending
12680 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12681 specially. Change code to enable use of stubs in ARM branches.
12683 2009-11-10 Doug Kwan <dougkwan@google.com>
12685 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12686 in method declaration.
12687 (Target_arm::relocate_stub): New method declaration.
12688 (Target_arm::default_target): Change to return a pointer instead of
12690 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12691 Target_arm::default_target.
12692 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12694 (Target_arm::relocate_section): Adjust view.
12695 (Target_arm::relocate_stub): New method definition.
12697 2009-11-10 Doug Kwan <dougkwan@google.com>
12699 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12701 * incremental.cc (open_incremental_binary): Initialized local
12702 variables to avoid warnings.
12703 * object.cc (make_elf_object): Ditto.
12704 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12707 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12710 * testsuite/plugin_test.c: Include "config.h".
12712 2009-11-09 Doug Kwan <dougkwan@google.com>
12714 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12715 (arm_symbol_value): Remove.
12716 (Arm_relocate_functions::arm_branch_common,
12717 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12718 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12719 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12720 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12721 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12722 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12723 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12724 Arm_relocate_functions::thm_mobw_abs_nc,
12725 Arm_relocate_functions::thm_mov_abs,
12726 Arm_relocate_functions::movw_prel_nc,
12727 Arm_relocate_functions::thm_movt_abs,
12728 Arm_relocate_functions::movt_prel,
12729 Arm_relocate_functions::thm_movw_prel_nc,
12730 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12731 (Target_arm::Relocate::relocate): Only decompose address into two
12732 parts if relocation type uses the thumb-bit and pass the actual
12733 bit instead of a flag indicating that the thumb-bit is used. Adjust
12734 calls to methods in Arm_relocate_functions for this change.
12736 2009-11-08 Ian Lance Taylor <iant@google.com>
12739 * reloc.cc: Instantiate
12740 Sized_relobj::initialize_input_to_output_maps and
12741 Sized_relobj:free_input_to_output_maps.
12743 2009-11-06 Ian Lance Taylor <iant@google.com>
12746 * defstd.cc (in_segment): Set only_if_ref true for "end".
12748 2009-11-06 Doug Kwan <dougkwan@google.com>
12750 * arm.cc (class Reloc_stub): Correct a comment.
12751 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12752 (Target_arm::scan_section_for_stubs): New method declaration.
12753 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12754 Change methods from private to protected.
12755 (Target_arm::do_may_relax): New method definition.
12756 (Target_arm::do_relax, Target_arm::group_sections,
12757 Target_arm::scan_reloc_for_stub,
12758 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12759 (Target_arm::arm_input_section_map_): New data member declaration.
12760 (Target_arm::scan_reloc_for_stub,
12761 Target_arm::scan_reloc_section_for_stubs,
12762 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12763 Target_arm::do_relax): New method definitions.
12765 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12767 * configure.ac: Check for (struct stat)::st_mtim
12768 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12769 * config.in: Regenerate.
12770 * configure: Regenerate.
12772 2009-11-05 Ian Lance Taylor <iant@google.com>
12775 * output.cc (Output_segment::add_output_section): Add missing
12778 2009-11-04 Ian Lance Taylor <iant@google.com>
12781 * object.h (class Object): Add is_needed and set_is_needed
12782 methods. Add is_needed_ field. Make bool fields into bitfields.
12783 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12784 defined in a dynamic object and referenced by a regular object,
12785 set is_needed for the dynamic object.
12786 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12787 if the file is marked with as_needed and it is not needed.
12789 2009-11-04 Ian Lance Taylor <iant@google.com>
12792 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12793 tags if data is discarded by linker script.
12794 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12795 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12796 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12797 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12799 2009-11-04 Ian Lance Taylor <iant@google.com>
12801 * layout.cc (Layout::get_output_section): Add is_interp and
12802 is_dynamic_linker_section parameters. Change all callers.
12803 (Layout::choose_output_section): Likewise.
12804 (Layout::make_output_section): Likewise.
12805 (Layout::add_output_section_data): Add is_dynamic_linker_section
12806 parameter. Change all callers.
12807 * layout.h (class Layout): Update declarations.
12808 * output.h (class Output_section): Add is_interp, set_is_interp,
12809 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12810 Add is_interp_, is_dynamic_linker_section_ fields. Change
12811 generate_code_fills_at_write_ to a bitfield.
12812 * output.cc (Output_section::Output_sections): Initialize new
12814 (Output_segment::add_output_section): Add do_sort parameter.
12815 Change all callers.
12817 2009-11-03 Ian Lance Taylor <iant@google.com>
12820 * options.h (class General_options): Add --warn-common.
12821 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12822 merging two common symbols.
12823 (Symbol_table::should_override): Handle --warn-common when merging
12824 a common symbol with a defined symbol. Use report_resolve_problem
12825 for multiple definitions.
12826 (Symbol_table::report_resolve_problem): New function.
12827 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12829 2009-11-03 Doug Kwan <dougkwan@google.com>
12831 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12833 (Target_arm::stub_factory): New method definition.
12834 (Target_arm::new_arm_input_section,
12835 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12836 Target_arm::reloc_uses_thumb_bit): New method declarations.
12837 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12838 New type definitions.
12839 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12840 member declarations.
12841 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12842 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12843 New method definitions.
12845 2009-11-03 Ian Lance Taylor <iant@google.com>
12847 * options.h (class General_options): Add --warn_constructors.
12849 2009-11-03 Ian Lance Taylor <iant@google.com>
12852 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12853 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12855 2009-11-03 Ian Lance Taylor <iant@google.com>
12858 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12859 --msgid-bugs-address.
12860 (install-pdf): New target.
12861 (install-data_yes): Look up one directory to find mkinstalldirs.
12863 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12865 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12868 2009-10-30 Doug Kwan <dougkwan@google.com>
12870 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12872 2009-10-30 Doug Kwan <dougkwan@google.com>
12874 * arm.cc (Stub_addend_reader): New struct template definition
12875 and partial specializations.
12876 (Stub_addend_reader::operator()): New method definition for a
12877 partially specialized template.
12879 2009-10-30 Doug Kwan <dougkwan@google.com>
12881 * arm.cc (Arm_relobj::processor_specific_flags): New method
12883 (Arm_relobj::do_read_symbols): New method declaration.
12884 (Arm_relobj::processor_specific_flags_): New data member declaration.
12885 (Arm_dynobj): New class definition.
12886 (Target_arm::do_finalize_sections): Add input_objects parameter.
12887 (Target_arm::do_adjust_elf_header): New method declaration.
12888 (Target_arm::are_eabi_versions_compatible,
12889 (Target_arm::merge_processor_specific_flags): New method declaration.
12890 (Target_arm::do_make_elf_object): New overloaded method definitions
12892 (Arm_relobj::do_read_symbols): New method definition.
12893 (Arm_dynobj::do_read_symbols): Ditto.
12894 (Target_arm::do_finalize_sections): Add input_objects parameters.
12895 Merge processor-specific flags from all input objects.
12896 (Target_arm::are_eabi_versions_compatible,
12897 Target_arm::merge_processor_specific_flags,
12898 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12899 New method definitions.
12900 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12901 Input_objects pointer type parameter.
12902 * layout.cc (Layout::finalize): Pass input objects to target's.
12903 finalize_sections function.
12904 * output.cc (Output_file_header::do_sized_write): Set ELF file
12905 header's processor-specific flags.
12906 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12907 Input_objects pointer type parameter.
12908 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12909 * target.h (Input_objects): New forward class declaration.
12910 (Target::processor_specific_flags,
12911 Target::are_processor_specific_flags_sect): New method definitions.
12912 (Target::finalize_sections): Add input_objects parameter.
12913 (Target::Target): Initialize processor_specific_flags_ and
12914 are_processor_specific_flags_set_.
12915 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12917 (Target::set_processor_specific_flags): New method definition.
12918 (Target::processor_specific_flags_,
12919 Target::are_processor_specific_flags_set_): New data member
12921 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12922 Input_objects pointer type parameter.
12924 2009-10-30 Doug Kwan <dougkwan@google.com>
12926 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12928 2009-10-28 Ian Lance Taylor <iant@google.com>
12930 * object.h (class Relobj): Drop options parameter from
12931 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12932 do_scan_relocs, do_relocate. Change all callers.
12933 (class Sized_relobj): Drop options parameters from
12934 do_gc_process_relocs, do_scan_relocs, do_relocate,
12935 do_relocate_sections, relocate_sections, emit_relocs_scan,
12936 emit_relocs_scan_reltype. Change all callers.
12937 (struct Relocate_info): Remove options field and all references to
12939 * reloc.h (class Read_relocs): Remove options constructor
12940 parameter and options_ field. Change all callers.
12941 (class Gc_process_relocs, class Scan_relocs): Likewise.
12942 (class Relocate_task): Likewise.
12943 * target-reloc.h (scan_relocs): Remove options parameter. Change
12945 (scan_relocatable_relocs): Likewise.
12946 * target.h (class Sized_target): Remove options parameter from
12947 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12949 * gc.h (gc_process_relocs): Remove options parameter. Change all
12951 * arm.cc: Update functions to remove options parameters.
12952 * i386.cc: Likewise.
12953 * powerpc.cc: Likewise.
12954 * sparc.cc: Likewise.
12955 * x86_64.cc: Likewise.
12956 * testsuite/testfile.cc: Likewise.
12958 2009-10-28 Doug Kwan <dougkwan@google.com>
12960 * arm.cc (Arm_relobj): New class definition.
12961 (Arm_relobj::scan_sections_for_stubs,
12962 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12963 New method definitions.
12965 2009-10-28 Cary Coutant <ccoutant@google.com>
12967 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12968 (Plugin::cleanup_done_): New member.
12969 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12970 (Plugin_manager::cleanup_done_): Remove.
12971 (Plugin_manager::add_input_file): Edit error message.
12972 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12973 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12975 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12977 * fileread.cc: (File_read::View::~View): Use the new
12978 data_ownership_ filed.
12979 (File_read::~File_read): Dispose the new whole_file_view_.
12980 (File_read::open): Mmap the whole file if needed.
12981 (File_read::open): Use whole_file_view_ instead of contents_.
12982 (File_read::find_view): Use whole_file_view_ if applicable.
12983 (File_read::do_read): Use whole_file_view_ instead of contents_.
12984 (File_read::make_view): Use whole_file_view_ instead of contents_,
12985 update File_read::View::View call.
12986 (File_read::find_or_make_view): Update File_read::View::View
12988 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12990 (File_read::View::Data_ownership): New enum.
12991 (File_read::View::View): Replace bool mapped_ with Data_ownership
12993 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12994 (File_read::View::data_ownership_): New field.
12995 (File_read::contents_): Remove (replaced by whole_file_view_).
12996 (File_read::whole_file_view_): New field.
12997 * options.h (class General_options): Add --keep-files-mapped.
12999 2009-10-27 Cary Coutant <ccoutant@google.com>
13001 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13002 * testsuite/Makefile.am (plugin_test_5): New test case.
13003 * testsuite/Makefile.in: Regenerate.
13005 2009-10-25 Doug Kwan <dougkwan@google.com>
13007 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13008 from private to protected to allow access by child class.
13009 (Sized_relobj::do_relocate_sections): New method declaration.
13010 (Sized_relobj::relocate_sections): Virtualize.
13011 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13012 Sized_relobj::relocate_sections. Instantiate template explicitly
13013 for different target sizes and endianity.
13015 2009-10-24 Doug Kwan <dougkwan@google.com>
13017 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13018 (Arm_input_section::as_arm_input_section): New method.
13019 (Arm_output_section): New class definition.
13020 (Arm_output_section::create_stub_group,
13021 Arm_output_section::group_sections): New method definitions.
13023 2009-10-22 Doug Kwan <dougkwan@google.com>
13025 * arm.cc (Arm_input_section): New class definition.
13026 (Arm_input_section::init, Arm_input_section:do_write,
13027 Arm_input_section::set_final_data_size,
13028 Arm_input_section::do_reset_address_and_file_offset): New method
13031 2009-10-21 Doug Kwan <dougkwan@google.com>
13033 * arm.cc (Stub_table, Arm_input_section): New forward class
13035 (Stub_table): New class defintion.
13036 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13037 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13038 New method definition.
13040 2009-10-21 Doug Kwan <dougkwan@google.com>
13042 * arm.cc: Update copyright comments.
13043 (Target_arm): New forward class template declaration.
13044 (Arm_address): New type.
13045 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13046 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13047 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13049 (Insn_template): Same.
13050 (DEF_STUBS): New macro.
13051 (Stub_type): New enum type.
13052 (Stub_template): New class definition.
13054 (Reloc_stub): Same.
13055 (Stub_factory): Same.
13056 (Target_arm::Target_arm): Initialize may_use_blx_ and
13057 should_force_pic_veneer_.
13058 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13059 Target_arm::should_force_pic_veneer,
13060 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13061 Target_arm::using_thumb_only, Target_arm:;default_target): New
13063 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13064 New data member declarations.
13065 (Insn_template::size, Insn_template::alignment): New method defintions.
13066 (Stub_template::Stub_template): New method definition.
13067 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13068 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13069 (Stub_factory::Stub_factory): New method definition.
13070 * gold.h (string_hash): New template.
13071 * output.h (Input_section_specifier::hash_value): Use
13073 (Input_section_specifier::string_hash): Remove.
13074 * stringpool.cc (Stringpool_template::string_hash): Use
13077 2009-10-20 Doug Kwan <dougkwan@google.com>
13079 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13080 symbols of relaxed input sections.
13081 * output.h (Output_section::find_relaxed_input_section): Make
13084 2009-10-16 Doug Kwan <dougkwan@google.com>
13086 * dynobj.cc (Versions::Versions): Initialize version_script_.
13087 Only insert base version symbol definition for a shared object
13088 if version script defines any version versions.
13089 (Versions::define_base_version): New method definition.
13090 (Versions::add_def): Check that base version is not needed.
13091 (Versions::add_need): Define base version lazily.
13092 * dynobj.h (Versions::define_base_version): New method declaration.
13093 (Versions::needs_base_version_): New data member declaration.
13094 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13095 (check_DATA): Add no_version_test.stdout.
13096 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13098 * testsuite/Makefile.in: Regenerate.
13099 * testsuite/no_version_test.c: New file.
13100 * testsuite/no_version_test.sh: Ditto.
13102 2009-10-16 Doug Kwan <dougkwan@google.com>
13104 * expression.cc (class Segment_start_expression): New class definition.
13105 (Segment_start_expression::value): New method definition.
13106 (script_exp_function_segment_start): Return a new
13107 Segment_start_expression.
13108 * gold/script-c.h (script_saw_segment_start_expression): New function
13110 * script-sections.cc (Script_sections::Script_sections): Initialize
13111 SAW_SEGMENT_START_EXPRESSION_ to false.
13112 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13113 and -Tbbs options to specify section addresses if given in
13114 command line and no SEGMENT_START expression is seen in a script.
13115 * script-sections.h (Script_sections::saw_segment_start_expression,
13116 Script_sections::set_saw_segment_start_expression): New method
13118 (Script_sections::saw_segment_start_expression_): New data member
13120 * script.cc (script_saw_segment_start_expression): New function.
13121 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13122 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13123 script_test_7.sh and script_test_8.sh.
13124 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13125 script_test_8.stdout.
13126 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13127 (script_test_6, script_test_6.stdout, script_test_7,
13128 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13129 * Makefile.in: Regenerate.
13130 * testsuite/script_test_6.sh: New file.
13131 * testsuite/script_test_6.t: Same.
13132 * testsuite/script_test_7.sh: Same.
13133 * testsuite/script_test_7.t: Same.
13134 * testsuite/script_test_8.sh: Same.
13136 2009-10-16 Doug Kwan <dougkwan@google.com>
13138 * output.cc (Output_segment::set_section_list_address): Cast
13139 expressions to unsigned long long type to avoid format warnings.
13141 2009-10-15 Ian Lance Taylor <iant@google.com>
13143 * script.cc (Script_options::add_symbol_assignment): Always add a
13144 dot assignment to script_sections_.
13145 * script-sections.cc (Script_sections::add_dot_assignment):
13146 Initialize if necessary.
13148 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13149 program headers with no load segment if there is a linker script.
13151 * layout.cc (Layout::set_segment_offsets): Align the file offset
13152 to the segment aligment for -N or -n with no load segment.
13153 * output.cc (Output_segment::add_output_section): Don't crash if
13154 the first section is a TLS section.
13155 (Output_segment::set_section_list_addresses): Print an error
13156 message if the address moves backward in a linker script.
13157 * script-sections.cc
13158 (Output_section_element_input::set_section_addresses): Don't
13159 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13160 (Orphan_output_section::set_section_addresses): Likewise.
13162 2009-10-15 Doug Kwan <dougkwan@google.com>
13164 * layout.cc (Layout::finish_dynamic_section): Generate tags
13165 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13166 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13167 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13169 2009-10-14 Ian Lance Taylor <iant@google.com>
13171 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13173 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13174 data_shdr fields of relinfo.
13175 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13176 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13177 R_386_TLS_LDO_32, adjust based on section flags.
13178 (Target_i386::Relocate::fix_up_ldo): Remove.
13180 2009-10-13 Ian Lance Taylor <iant@google.com>
13182 Add support for -pie.
13183 * options.h (class General_options): Add -pie and
13185 (General_options::output_is_position_independent): Test -pie.
13186 (General_options::output_is_executable): Return true if not shared
13187 and not relocatable.
13188 (General_options::output_is_pie): Remove.
13189 * options.cc (General_options::finalize): Reject incompatible uses
13191 * gold.cc (queue_middle_tasks): A -pie link is not static.
13192 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13193 * symtab.cc (Symbol::final_value_is_known): Return false if
13194 output_is_position_independent.
13195 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13196 output_is_position_independent.
13197 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13198 output_is_position_independent.
13199 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13200 output_is_position_independent.
13201 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13203 (basic_pie_test.o, basic_pie_test): New targets.
13204 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13205 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13206 (two_file_pie_test): New target.
13207 * testsuite/Makefile.in: Rebuild.
13208 * README: Remove note saying that -pie is not supported.
13210 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13212 * options.h (class General_options): Add -init and -fini.
13213 * layout.cc (Layout::finish_dynamic_section): Emit
13214 given init and fini functions.
13216 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13218 * gc.h (gc_process_relocs): Check if icf is enabled using new
13220 * gold.cc (queue_initial_tasks): Likewise.
13221 (queue_middle_tasks): Likewise.
13222 * object.cc (do_layout): Likewise.
13223 * symtab.cc (is_section_folded): Likewise.
13224 * main.cc (main): Likewise.
13225 * reloc.cc (Read_relocs::run): Likewise.
13226 (Sized_relobj::do_scan_relocs): Likewise.
13227 * icf.cc (is_function_ctor_or_dtor): New function.
13228 (Icf::find_identical_sections): Check if function is ctor or dtor when
13229 safe icf is chosen.
13230 * options.h (General_options::icf): Change option to be an enum.
13231 (Icf_status): New enum.
13232 (icf_enabled): New method.
13233 (icf_safe_folding): New method.
13234 (set_icf_status): New method.
13235 (icf_status_): New variable.
13236 * (options.cc) (General_options::finalize): Set icf_status_.
13237 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13238 icf_test and icf_keep_unique_test to use the --icf enum flag.
13239 * testsuite/icf_safe_test.sh: New file.
13240 * testsuite/icf_safe_test.cc: New file.
13242 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13244 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13245 includes to gc.h and icf.h.
13246 * arm.cc: Include gc.h.
13247 * gold.cc: Likewise.
13248 * i386.cc: Likewise.
13249 * powerpc.cc: Likewise.
13250 * sparc.cc: Likewise.
13251 * x86_64.cc: Likewise.
13252 * gc.h: Include icf.h.
13254 2009-10-11 Ian Lance Taylor <iant@google.com>
13256 * plugin.cc: Include "gold.h" before other header files.
13258 2009-10-10 Chris Demetriou <cgd@google.com>
13260 * options.h (Input_file_argument::Input_file_type): New enum.
13261 (Input_file_argument::is_lib_): Replace with...
13262 (Input_file_argument::type_): New member.
13263 (Input_file_argument::Input_file_argument): Take Input_file_type
13264 'type' rather than boolean 'is_lib' as second argument.
13265 (Input_file_argument::is_lib): Use type_.
13266 (Input_file_argument::is_searched_file): New function.
13267 (Input_file_argument::may_need_search): Handle is_searched_file.
13268 * options.cc (General_options::parse_library): Support -l:filename.
13269 (General_options::parse_just_symbols): Update for Input_file_argument
13271 (Command_line::process): Likewise.
13272 * archive.cc (Archive::get_file_and_offset): Likewise.
13273 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13274 * script.cc (read_script_file, script_add_file): Likewise.
13275 * fileread.cc (Input_file::Input_file): Likewise.
13276 (Input_file::will_search_for): Handle is_searched_file.
13277 (Input_file::open): Likewise.
13278 * readsyms.cc (Read_symbols::get_name): Likewise.
13279 * testsuite/Makefile.am (searched_file_test): New test.
13280 * testsuite/Makefile.in: Regenerate.
13281 * testsuite/searched_file_test.cc: New file.
13282 * testsuite/searched_file_test_lib.cc: New file.
13284 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13285 Ian Lance Taylor <iant@google.com>
13287 * descriptor.cc: Include <cstdio> and "binary-io.h".
13288 (Descriptors::open): Open the files in binary mode always.
13289 * script.cc (Lex::get_token): Treat \r as whitespace.
13291 2009-10-09 Ian Lance Taylor <iant@google.com>
13293 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13295 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13296 Ian Lance Taylor <iant@google.com>
13298 * configure.ac: Check for readv function also.
13299 * fileread.cc (readv): Define if not HAVE_READV.
13300 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13302 * config.in: Regenerate.
13303 * configure: Regenerate.
13305 2009-10-09 Doug Kwan <dougkwan@google.com>
13307 * layout.cc (Layout::make_output_section): Call target hook to make
13308 ordinary output section.
13309 (Layout::finalize): Adjust parameter list of call the
13310 Target::may_relax().
13311 * layout.h (class Layout::section_list): New method.
13312 * merge.h (Output_merge_base::entsize): Change visibility to public.
13313 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13315 (Output_merge_string::do_is_string): New method.
13316 * object.cc (Sized_relobj::do_setup): renamed from
13317 Sized_relobj::set_up.
13318 * object.h (Sized_relobj::adjust_shndx,
13319 Sized_relobj::initializ_input_to_output_maps,
13320 Sized_relobj::free_input_to_output_maps): Change visibilities to
13322 (Sized_relobj::setup): Virtualize.
13323 (Sized_relobj::do_setup): New method declaration.
13324 (Sized_relobj::invalidate_section_offset,
13325 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13326 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13327 * options.cc (parse_int): New function.
13328 * options.h (parse_int): New declaration.
13329 (DEFINE_int): New macro.
13330 (stub_group_size): New option.
13331 * output.cc (Output_section::Output_section): Initialize memebers
13332 merge_section_map_, merge_section_by_properties_map_,
13333 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13334 (Output_section::add_input_section): Handled deferred code-fill
13335 generation and remove an old comment.
13336 (Output_section::add_relaxed_input_section): New method definition.
13337 (Output_section::add_merge_input_section): Use merge section by
13338 properties map to speed to search. Update merge section maps
13340 (Output_section::build_relaxation_map): New method definition.
13341 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13343 (Output_section::relax_input_section): Renamed to
13344 Output_section::convert_input_sections_to_relaxed_sections and change
13345 interface to take a vector of pointers to relaxed sections.
13346 (Output_section::find_merge_section,
13347 Output_section::find_relaxed_input_section): New method definitions.
13348 (Output_section::is_input_address_mapped,
13349 Output_section::output_offset, Output_section::output_address):
13350 Use output section data maps to speed up searching.
13351 (Output_section::find_starting_output_address): Add comments.
13352 (Output_section::do_write,
13353 Output_section::write_to_postprocessing_buffer): Do code-fill
13354 generation as appropriate.
13355 (Output_section::get_input_sections): Invalidate relaxed input section
13357 (Output_section::restore_states): Adjust type of checkpoint .
13358 Invalidate relaxed input section map.
13359 * output.h (Output_merge_base): New class declaration.
13360 (Input_section_specifier): New class defintion.
13361 (class Output_relaxed_input_section) Change base class to
13362 Output_section_data_build.
13363 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13364 base class initializer.
13365 (Output_section::add_relaxed_input_section): New method declaration.
13366 (Output_section::Input_section): Change visibility to protected.
13367 (Output_section::Input_section::relobj,
13368 Output_section::Input_section::shndx): Handle relaxed input sections.
13369 Output_section::input_sections) Change visibility to protected. Also
13370 define overload to return a non-const pointer.
13371 (Output_section::Merge_section_properties): New class defintion.
13372 (Output_section::Merge_section_by_properties_map,
13373 Output_section::Output_section_data_by_input_section_map,
13374 Output_section::Relaxation_map): New types.
13375 (Output_section::relax_input_section): Rename method to
13376 Output_section::convert_input_sections_to_relaxed_sections and change
13377 interface to take a vector of relaxed section pointers.
13378 (Output_section::find_merge_section,
13379 Output_section::find_relaxed_input_section,
13380 Output_section::build_relaxation_map,
13381 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13382 New method declarations.
13383 (Output_section::merge_section_map_
13384 Output_section::merge_section_by_properties_map_,
13385 Output_section::relaxed_input_section_map_,
13386 Output_section::is_relaxed_input_section_map_valid_,
13387 Output_section::generate_code_fills_at_write_): New data members.
13388 * script-sections.cc
13389 (Output_section_element_input::set_section_addresses): Call
13390 current_data_size and addralign methods of relaxed input sections.
13391 (Orphan_output_section::set_section_addresses): Call current_data_size
13392 and addralign methods of relaxed input sections.
13393 * symtab.cc (Symbol_table::compute_final_value): Extract template
13394 from the body of Symbol_table::sized_finalize_symbol.
13395 (Symbol_table::sized_finalized_symbol): Call
13396 Symbol_table::compute_final_value.
13397 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13398 (Symbol_table::compute_final_value): New templated method declaration.
13399 * target.cc (Target::do_make_output_section): New method defintion.
13400 * target.h (Target::make_output_section): New method declaration.
13401 (Target::relax): Add more parameters for input objects, symbol table
13402 and layout. Adjust call to do_relax.
13403 (Target::do_make_output_section): New method declaration.
13404 (Target::do_relax): Add parameters for input objects, symbol table
13407 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13409 * pread.c: Include stdio.h.
13411 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13413 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13416 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13418 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13419 Change read_shndx type to unsigned int.
13420 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13422 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13423 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13424 Change read_shndx type to unsigned int.
13425 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13427 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13428 * layout.cc (Layout::create_symtab_sections): Cast the result of
13429 local_symcount * symsize to off_t in the gold_assert.
13431 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13433 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13434 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13436 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13437 (Arm_relocate_functions::thm_abs5): New function.
13438 (Arm_relocate_functions::abs12): New function.
13439 (Arm_relocate_functions::abs16): New function.
13440 (Arm_relocate_functions::base_abs): New function.
13441 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13442 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13443 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13445 (Scan::global): Likewise.
13446 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13447 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13448 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13449 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13452 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13454 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13455 (Arm_relocate_functions::movt_prel): New function.
13456 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13457 (Arm_relocate_functions::thm_movt_prel): New function.
13458 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13459 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13460 (Scan::global, Relocate::relocate): Likewise.
13461 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13463 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13465 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13466 Incremental_checker.
13467 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13469 (class Incremental_inputs_header): New class.
13470 (Incremental_inputs_header_writer): Edit comment.
13471 (Incremental_inputs_entry): New class.
13472 (Incremental_inputs_entry_writer): Edit comment.
13473 (Sized_incremental_binary::do_find_incremental_inputs_section):
13474 Add *strtab_shndx parameter, fill it.
13475 (Sized_incremental_binary::do_check_inputs): New method.
13476 (Incremental_checker::can_incrementally_link_output_file): Use
13477 Sized_incremental_binary::check_inputs.
13478 (Incremental_inputs::report_command_line): Save command line in
13481 (Incremental_binary::find_incremental_inputs_section): New
13483 (Incremental_binary::do_find_incremental_inputs_section): Add
13484 strtab_shndx parameter.
13485 (Incremental_binary::do_check_inputs): New pure virtual method.
13486 (Sized_incremental_binary::do_check_inputs): Declare.
13487 (Incremental_checker::Incremental_checker): Add incremental_inputs
13488 parameter, use it to initialize incremental_inputs_.
13489 (Incremental_checker::incremental_inputs_): New field.
13490 (Incremental_checker::command_line): New method.
13491 (Incremental_checker::inputs): New method.
13492 (Incremental_checker::command_line_): New field.
13494 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13496 * incremental.cc: Include <cstdarg> and "target-select.h".
13497 (vexplain_no_incremental): New function.
13498 (explain_no_incremental): New function.
13499 (Incremental_binary::error): New method.
13500 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13502 (make_sized_incremental_binary): New function.
13503 (open_incremental_binary): New function.
13504 (can_incrementally_link_file): Add checks if output is ELF and has
13506 * incremental.h: Include "elfcpp_file.h" and "output.h".
13507 (Incremental_binary): New class.
13508 (Sized_incremental_binary): New class.
13509 (open_incremental_binary): Declare.
13510 * object.cc (is_elf_object): Use
13511 elfcpp::Elf_recognizer::is_elf_file.
13512 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13513 * output.h (Output_file::filesize): New method.
13515 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13517 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13519 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13520 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13522 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13524 (Arm_relocate_functions::movw_abs_nc): New function.
13525 (Arm_relocate_functions::movt_abs): New function.
13526 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13527 (Arm_relocate_functions::thm_movt_abs): New function.
13528 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13529 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13530 (Scan::global): Likewise.
13531 (Relocate::relocate): Likewise.
13532 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13534 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13536 * arm.cc (Arm_relocate_functions::got_prel) New function.
13537 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13538 (Relocate::relocate): Likewise.
13539 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13541 2009-10-06 Ian Lance Taylor <iant@google.com>
13543 * options.h (class General_options): Define
13544 split_stack_adjust_size parameter.
13545 * object.h (class Object): Add uses_split_stack_ and
13546 has_no_split_stack_ fields. Add uses_split_stack and
13547 has_no_split_stack accessor functions. Declare
13548 handle_split_stack_section.
13549 (class Reloc_symbol_changes): Define.
13550 (class Sized_relobj): Define Function_offsets. Declare
13551 split_stack_adjust, split_stack_adjust_reltype, and
13553 * object.cc (Object::handle_split_stack_section): New function.
13554 (Sized_relobj::do_layout): Call handle_split_stack_section.
13555 * dynobj.cc (Sized_dynobj::do_layout): Call
13556 handle_split_stack_section.
13557 * reloc.cc (Sized_relobj::relocate_sections): Call
13558 split_stack_adjust for executable sections in split_stack
13559 objects. Pass reloc_map to relocate_section.
13560 (Sized_relobj::split_stack_adjust): New function.
13561 (Sized_relobj::split_stack_adjust_reltype): New function.
13562 (Sized_relobj::find_functions): New function.
13563 * target-reloc.h: Include "object.h".
13564 (relocate_section): Add reloc_symbol_changes parameter. Change
13566 * target.h (class Target): Add calls_non_split method. Declare
13567 do_calls_non_split virtual method. Declare match_view and
13569 * target.cc: Include "elfcpp.h".
13570 (Target::do_calls_non_split): New function.
13571 (Target::match_view): New function.
13572 (Target::set_view_to_nop): New function.
13573 * gold.cc (queue_middle_tasks): Give an error if mixing
13574 split-stack and non-split-stack objects with -r.
13575 * i386.cc (Target_i386::relocate_section): Add
13576 reloc_symbol_changes parameter.
13577 (Target_i386::do_calls_non_split): New function.
13578 * x86_64.cc (Target_x86_64::relocate_section): Add
13579 reloc_symbol_changes parameter.
13580 (Target_x86_64::do_calls_non_split): New function.
13581 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13583 * powerpc.cc (Target_powerpc::relocate_section): Add
13584 reloc_symbol_changes parameter.
13585 * sparc.cc (Target_sparc::relocate_section): Add
13586 reloc_symbol_changes parameter.
13587 * configure.ac: Call AM_CONDITIONAL for the default target.
13588 * configure: Rebuild.
13589 * testsuite/Makefile.am (TEST_AS): New variable.
13590 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13591 (check_DATA): Add split_i386 and split_x86_64 files.
13592 (SPLIT_DEFSYMS): Define.
13593 (split_i386_[1234n].o): New targets.
13594 (split_i386_[124]): New targets.
13595 (split_i386_[1234r].stdout): New targets.
13596 (split_x86_64_[1234n].o): New targets.
13597 (split_x86_64_[124]): New targets.
13598 (split_x86_64_[1234r].stdout): New targets.
13599 (MOSTLYCLEANFILES): Add new executables.
13600 * testsuite/split_i386.sh: New file.
13601 * testsuite/split_x86_64.sh: New file.
13602 * testsuite/split_i386_1.s: New file.
13603 * testsuite/split_i386_2.s: New file.
13604 * testsuite/split_i386_3.s: New file.
13605 * testsuite/split_i386_4.s: New file.
13606 * testsuite/split_i386_n.s: New file.
13607 * testsuite/split_x86_64_1.s: New file.
13608 * testsuite/split_x86_64_2.s: New file.
13609 * testsuite/split_x86_64_3.s: New file.
13610 * testsuite/split_x86_64_4.s: New file.
13611 * testsuite/split_x86_64_n.s: New file.
13612 * testsuite/testfile.cc (Target_test): Update relocation_section
13614 * testsuite/Makefile.in: Rebuild.
13616 2009-10-06 Ian Lance Taylor <iant@google.com>
13618 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13619 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13620 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13621 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13622 the address on ldo_addrs_.
13623 (Target_i386::Relocate::fix_up_ldo): New function.
13625 2009-10-06 Rafael Espindola <espindola@google.com>
13627 * plugin.cc (add_input_library): New.
13628 (Plugin::load): Add add_input_library to tv.
13629 (Plugin_manager::add_input_file): Add the is_lib argument.
13630 (add_input_file): Update call to Plugin_manager::add_input_file.
13631 (add_input_library): New.
13632 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13634 2009-09-30 Doug Kwan <dougkwan@google.com>
13636 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13637 symbol and call Symbol::may_need_copy_reloc to determine if
13638 a copy reloc is needed.
13639 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13640 nocopyreloc is given in command line.
13641 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13642 given in command line.
13643 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13644 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13645 of the removed Target_i386::may_need_copy_reloc.
13646 * options.h (copyreloc): New option with default value false.
13647 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13648 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13649 instead of the removed Target_powerpc::may_need_copy_reloc.
13650 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13651 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13652 instead of the removed Target_sparc::may_need_copy_reloc.
13653 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13654 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13655 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13656 instead of the removed Target_x86_64::may_need_copy_reloc.
13658 2009-09-30 Ian Lance Taylor <iant@google.com>
13660 * object.h (class Object): Remove target_ field, and target,
13661 sized_target, and set_target methods.
13662 (Object::sized_target): Remove.
13663 (class Sized_relobj): Update declarations. Remove sized_target.
13664 * object.cc (Sized_relobj::setup): Remove target parameter.
13665 Change all callers.
13666 (Input_objects::add_object): Don't do anything with the target.
13667 (make_elf_sized_object): Add punconfigured parameter. Change all
13668 callers. Set or test parameter target.
13669 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13670 Change all callers.
13671 * parameters.cc (Parameters::set_target): Change parameter type to
13673 (Parameters::default_target): Remove.
13674 (set_parameters_target): Change parameter type to be non-const.
13675 (parameters_force_valid_target): New function.
13676 (parameters_clear_target): New function.
13677 * parameters.h (class Parameters): Update declarations. Remove
13678 default_target method. Add sized_target and clear_target
13679 methods. Change target_ to be non-const.
13680 (set_parameters_target): Update declaration.
13681 (parameters_force_valid_target): Declare.
13682 (parameters_clear_target): Declare.
13683 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13684 as NULL if we aren't searching.
13685 (Add_symbols::run): Don't check for compatible target.
13686 * fileread.cc (Input_file::open_binary): Call
13687 parameters_force_valid_target.
13688 * gold.cc (queue_middle_tasks): Likewise.
13689 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13690 set_target on object.
13691 * dynobj.h (class Sized_dynobj): Update declarations.
13692 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13693 make_elf_object returns NULL.
13694 (Archive::include_member): Don't check whether object target is
13696 * output.cc (Output_section::add_input_section): Get target from
13698 (Output_section::relax_input_section): Likewise.
13699 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13701 (Sized_relobj::do_scan_relocs): Likewise.
13702 (Sized_relobj::relocate_sections): Likewise.
13703 * resolve.cc (Symbol_table::resolve): Likewise.
13704 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13705 parameter. Change all callers.
13706 (Symbol_table::add_from_object): Get target from parameters.
13707 (Symbol_table::add_from_relobj): Don't check object target.
13708 (Symbol_table::add_from_dynobj): Likewise.
13709 (Symbol_table::define_special_symbol): Get target from
13711 * symtab.h (class Symbol_table): Update declaration.
13712 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13713 parameter. Change all callers. Clear parameter target.
13714 (Binary_test): Test target here.
13715 * testsuite/object_unittest.cc (gold_testsuite): Remove
13716 target_test_pointer parameter. Change all callers.
13717 (Object_test): Test target here.
13719 2009-09-26 Ian Lance Taylor <iant@google.com>
13721 * testsuite/initpri1.c: Don't try to use constructor priorities if
13722 compiling with gcc before 4.3.
13724 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13726 * testsuite/retain_symbols_file_test.sh (check_present): Change
13727 output file name to retain_symbols_file_test.stdout.
13728 (check_absent): Likewise.
13730 2009-09-18 Craig Silverstein <csilvers@google.com>
13732 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13733 * options.cc: Include <cerrno> and <fstream>.
13734 (General_options::finalize): Parse -retain-symbols-file tag.
13735 * options.h: New flag.
13736 (General_options): New method should_retain_symbol, new
13737 variable symbols_to_retain.
13738 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13739 should_retain_symbol map.
13740 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13741 * testsuite/Makefile.in: Regenerate.
13742 * testsuite/retain_symbols_file_test.sh: New file.
13744 2009-09-18 Nick Clifton <nickc@redhat.com>
13746 * po/es.po: Updated Spanish translation.
13748 2009-09-17 Doug Kwan <dougkwan@google.com>
13750 * debug.h (DEBUG_RELAXATION): New constant.
13751 (DEBUG_ALL): Add DEBUG_RELAXATION.
13752 (debug_string_to_enum): Add relaxation debug option.
13754 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13755 Layout::Relaxation_debug_check::read_sections,
13756 Layout::Relaxation_debug_check::read_sections): New method definitions.
13757 (Layout::Layout): Initialize data members
13758 record_output_section_data_from_scrips_,
13759 script_output_section_data_list_ and relaxation_debug_check_.
13760 (Layout::save_segments, Layout::restore_segments,
13761 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13762 Layout::relaxation_loop_body): New method definitions.
13763 (Layout::finalize): Support relaxation. Move section layout code to
13764 Layout::relaxation_loop_body.
13765 (Layout::set_asection_address_from_script): Move code for orphan
13766 section placement out.
13767 (Layout::place_orphan_sections_in_script): New method definition.
13768 * layout.h (Output_segment_headers, Output_file_header):
13769 New forward class declarations.
13770 (Layout::~Layout): Define.
13771 (Layout::new_output_section_data_from_script): New method definition.
13772 (Layout::place_orphan_sections_in_script): New method declaration.
13773 (Layout::Segment_states): New type declaration.
13774 (Layout::save_segments, Layout::restore_segments,
13775 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13776 Layout::relaxation_loop_body): New method declarations.
13777 (Layout::Output_section_data_list): New type declaration.
13778 (Layout::Relaxation_debug_check): New class definition.
13779 (Layout::record_output_section_data_from_script_,
13780 Layout::script_output_section_data_list_, Layout::segment_states_,
13781 Layout::relaxation_debug_check_): New data members.
13782 * output.cc: (Output_section_headers::do_size): New method definition.
13783 (Output_section_headers::Output_section_headers): Move size
13784 computation to Output_section_headers::do_size.
13785 (Output_segment_headers::do_size): New method definition.
13786 (Output_file_header::Output_file_header): Move size computation to
13787 Output_file_header::do_size and call it.
13788 (Output_file_header::do_size): New method definition.
13789 (Output_data_group::Output_data_group): Adjust call to
13790 Output_section_data.
13791 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13792 (Output_symtab_xindex::do_write): Add array bound check.
13793 (Output_section::Input_section::print_to_mapfile): Handle
13794 RELAXED_INPUT_SECTION_CODE.
13795 (Output_section::Output_section): Initialize data member checkpoint_.
13796 (Output_section::~Output_section): Delete checkpoint object pointed
13798 (Output_section::add_input_section): Always add an Input_section if
13800 (Output_section::add_merge_input_section): Add assert.
13801 (Output_section::relax_input_section): New method definition.
13802 (Output_section::set_final_data_size): Set load address to zero for
13803 an unallocated section.
13804 (Output_section::do_address_and_file_offset_have_reset_values):
13805 New method definition.
13806 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13807 Handle relaxed input section.
13808 (Output_section::sort_attached_input_sections): Checkpoint input
13809 section list lazily.
13810 (Output_section::get_input_sections): Change type of input_sections to
13811 list of Simple_input_section pointers. Checkpoint input section list
13812 lazily. Also handle relaxed input sections.
13813 (Output_section::add_input_section_for_script): Take a reference to
13814 a Simple_input_section object instead of Relobj pointer and section
13815 index as parameter. Handle relaxed input sections.
13816 (Output_section::save_states, Output_section::restore_states): New
13817 method definitions.
13818 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13819 (Output_data::is_data_size_fixed): New method definition.
13820 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13822 (Output_data::address_and_file_offset_have_reset_values): New method
13824 (Output_data::do_address_and_file_offset_have_reset_values): New method
13826 (Output_data::set_data_size): Check that data size is not fixed.
13827 (Output_data::fix_data_size): New method definition.
13828 (Output_data::is_data_size_fixed_): New data member.
13829 (Output_section_headers::set_final_data_size): New method definition.
13830 (Output_section_headers::do_size): New method declaration.
13831 (Output_segment_headers::set_final_data_size): New method definition.
13832 (Output_segment_headers::do_size): New method declaration.
13833 (Output_file_header::set_final_data_size)::New method definition.
13834 (Output_file_header::do_size)::New method declaration.
13835 (Output_section_data::Output_section_data): Add new parameter
13836 is_data_size_fixed and use it to fix data size.
13837 (Output_data_const::Output_data_const): Adjust call to base class
13838 constructor and fix data size.
13839 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13840 base class constructor and fix data size.
13841 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13842 base class constructor and fix data size.
13843 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13844 class constructor and fix data size.
13845 (Output_data_group::set_final_data_size): New method definition.
13846 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13847 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13848 class constructor and fix data size.
13849 (Output_relaxed_input_section): New class definition.
13850 (Output_section::Simple_input_section): New class definition.
13851 (Output_section::get_input_sections): Adjust parameter list.
13852 (Output_section::add_input_section_for_script): Same.
13853 (Output_section::save_states, Output_section::restore_states,
13854 Output_section::do_address_and_file_offset_have_reset_values,
13855 (Output_section::Input_section::Input_section): Handle
13856 RELAXED_INPUT_SECTION_CODE. Add new overload for
13857 Output_relaxed_input_section.
13858 (Output_section::Input_section::is_input_section,
13859 Output_section::Input_section::set_output_section): Handle relaxed
13861 (Output_section::Input_section::is_relaxed_input_section,
13862 Output_section::Input_section::output_section_data,
13863 Output_section::Input_section::relaxed_input_section): New method
13865 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13867 (Output_section::Input_section::u1_): Update comments.
13868 (Output_section::Input_section::u2_): Add new union member poris.
13869 (Output_section::Checkpoint_output_section): New classs definition.
13870 (Output_section::relax_input_section): New method declaration.
13871 (Output_section::checkpoint_): New data member.
13872 (Output_segment): Update comments.
13873 (Output_segment::Output_segment): Un-privatize copy constructor.
13874 (Output_segment::operator=): Un-privatize.
13875 * script-sections.cc (Output_section_element::Input_section_list):
13876 Change element type to Output_section::Simple_input_section.
13877 (Output_section_element_dot_assignment::set_section_addresses):
13878 Register output section data for relaxation clean up.
13879 (Output_data_exression::Output_data_expression): Adjust call to base
13880 constructor to fix data size.
13881 (Output_section_element_data::set_section_addresses): Register
13882 Output_data_expression object for relaxation clean up.
13883 (struct Input_section_info): Replace Relobj pointer and section index
13884 pair with Output_section::Simple_input_section and Convert struct to a
13886 (Input_section_sorter::operator()): Adjust access to
13887 Input_section_info data member to use accessors.
13888 (Output_section_element_input::set_section_addresses): Use layout
13889 parameter. Adjust code to use Output_section::Simple_input_section
13890 and Input_secction_info classes. Register filler for relaxation
13892 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13893 and section index pair with Output_section::Simple_input_section
13894 class. Adjust code accordingly.
13895 (Phdrs_element::release_segment): New method definition.
13896 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13898 (Script_sections::release_segments): New method definition.
13899 * gold/script-sections.h (Script_sections::release_segments): New
13900 method declaration.
13901 * gold/target.h (Target::may_relax, Target::relax,
13902 Target::do_may_relax, Target::do_relax): New method definitions.
13904 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13906 * arm.cc (has_signed_unsigned_overflow): New function.
13907 (Arm_relocate_functions::abs8): New function.
13908 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13909 (Target_arm::Scan::global): Likewise.
13910 (Target_arm::relocate::relocate): Likewise.
13911 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13914 2009-09-16 Cary Coutant <ccoutant@google.com>
13916 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13917 * testsuite/Makefile.in: Regenerate.
13919 2009-09-11 Nick Clifton <nickc@redhat.com>
13921 * po/gold.pot: Updated by the Translation project.
13923 2009-09-08 Cary Coutant <ccoutant@google.com>
13925 * output.cc (Output_file::open): Add execute permission to empty file.
13926 * testsuite/Makefile.am (permission_test): New test.
13927 * testsuite/Makefile.in: Regenerate.
13929 2009-09-02 Ian Lance Taylor <iant@google.com>
13931 * output.cc (Output_file::resize): Call map_no_anonymous rather
13934 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13936 * gold.cc: Include "incremental.h".
13937 (queue_initial_tasks): Call Incremental_checker methods.
13938 * incremental.cc: Include "output.h".
13939 (Incremental_checker::can_incrementally_link_output_file): New
13941 * incremental.h (Incremental_checker): New class.
13943 * output.cc (Output_file::open_for_modification): New method.
13944 (Output_file::map_anonymous): Changed return type to bool. Record
13945 map in base_ field.
13946 (Output_file::map_no_anonymous): New method, broken out of map.
13947 (Output_file::map): Use map_no_anonymous and map_anonymous.
13948 * output.h (class Output_file): Update declarations.
13950 2009-08-24 Cary Coutant <ccoutant@google.com>
13952 * options.h (Command_line::Pre_options): New class.
13953 (Command_line::pre_options): New member.
13954 * options.cc (gold::options::ready_to_register): New variable.
13955 (One_option::register_option): Do nothing if not registering options.
13956 Assert if same short option registered twice.
13957 (General_options::General_options): Turn off option registration when
13959 (Command_line::Pre_options::Pre_options): New constructor.
13961 2009-08-24 Cary Coutant <ccoutant@google.com>
13963 * options.h (General_options::no_keep_memory): Remove incorrect
13966 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13968 * Makefile.am (am__skiplex, am__skipyacc): New.
13969 * Makefile.in: Regenerate.
13971 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13973 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13974 (INCLUDES): ... this.
13975 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13976 (AM_CPPFLAGS): Renamed from ...
13977 (INCLUDE): ... this.
13978 * Makefile.in, testsuite/Makefile.in: Regenerate.
13980 * Makefile.in: Regenerate.
13981 * aclocal.m4: Likewise.
13982 * config.in: Likewise.
13983 * configure: Likewise.
13984 * testsuite/Makefile.in: Likewise.
13986 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13987 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13988 * Makefile.in: Regenerate.
13989 * testsuite/Makefile.in: Regenerate.
13991 2009-08-19 Cary Coutant <ccoutant@google.com>
13993 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13994 symbols in shared libraries overridden by hidden or internal symbols
13995 in the main program.
13997 2009-08-19 Chris Demetriou <cgd@google.com>
13999 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14000 checking source file names in error messages.
14002 2009-08-18 Doug Kwan <dougkwan@google.com>
14004 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14005 an elcpp::Ehdr as parameter. Adjust call to set_target.
14006 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14007 an elfcpp::Ehdr as parameter.
14008 * object.cc (Object::set_target): Remove the version that looks up
14009 a target and sets it.
14010 (Sized_relobj::setup): Take a Target object instead of
14011 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14012 (make_elf_sized_object): Find target and ask target to
14013 make an ELF object.
14014 * object.h: (Object::set_target): Remove the version that looks up
14015 a target and sets it.
14016 (Sized_relobj::setup): Take a Target object instead of
14017 an elfcpp:Ehdr as parameter.
14018 * target.cc: Include dynobj.h.
14019 (Target::do_make_elf_object_implementation): New.
14020 (Target::do_make_elf_object): New.
14021 * target.h (Target::make_elf_object): New template declaration.
14022 (Target::do_make_elf_object): New method declarations.
14023 (Target::do_make_elf_object_implementation): New template declaration.
14025 2009-08-14 Ian Lance Taylor <iant@google.com>
14027 * gold.h (FUNCTION_NAME): Define.
14028 (gold_unreachable): Use FUNCTION_NAME.
14030 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14032 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14033 symbol in the --keep-unique list is not found.
14035 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14037 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14038 been maked as --keep-unique.
14039 (Icf::unfold_section): New function.
14040 * icf.h (Icf::unfold_section): New function.
14041 * options.h (General_options::keep_unique): New option.
14042 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14043 * testsuite/Makefile.in: Regenerate.
14044 * testsuite/icf_keep_unique_test.sh: New file.
14045 * testsuite/icf_keep_unique_test.cc: New file.
14047 2009-08-12 Cary Coutant <ccoutant@google.com>
14050 * resolve.cc (Symbol_table::resolve): Check for references from
14051 dynamic objects to hidden and internal symbols.
14052 * testsuite/Makefile.am (hidden_test.sh): New test.
14053 * testsuite/Makefile.in: Regenerate.
14054 * testsuite/hidden_test.sh: New script.
14055 * testsuite/hidden_test_1.c: New test source.
14056 * testsuite/hidden_test_main.c: New test source.
14058 2009-08-11 Doug Kwan <dougkwan@google.com>
14060 * arm.cc: Update comments.
14061 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14062 segment to locate the .ARM.exidx section if present.
14064 2009-08-09 Doug Kwan <dougkwan@google.com>
14066 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14069 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14070 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14073 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14075 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14076 valid tls_segment only for non-debug-section relocations.
14077 * testsuite/Makefile.am: Add gc_tls_test.
14078 * testsuite/Makefile.in: Regenerate.
14079 * testsuite/gc_tls_test.cc: New file.
14080 * testsuite/gc_tls_test.sh: New file.
14082 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14084 * icf.cc: New file.
14086 * Makefile.am (CCFILES): Add icf.cc.
14087 (HFILES): Add icf.h
14088 * Makefile.in: Regenerate.
14089 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14090 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14091 section, symbol and addend information for the relocs.
14092 * gold.cc (queue_middle_tasks): Call identical code folding.
14093 * gold.h: Add defines for multimap.
14094 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14095 to the call of finalize_local_symbols.
14096 * main.cc (main): Create object of class Icf.
14097 * object.cc (Sized_relobj::do_layout): Allow this function to be
14098 called twice during icf.
14099 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14100 to sections marked as identical by icf.
14101 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14103 (Sized_relobj::do_section_entsize): New function.
14104 * object.h (Object::section_entsize): New function.
14105 (Object::do_section_entsize): New pure virtual function.
14106 (Relobj::finalize_local_symbols): Add new parameter.
14107 (Relobj::do_section_entsize): New function.
14108 * options.h (General_options::icf): New option.
14109 (General_options::icf_iterations): New option.
14110 (General_options::print_icf_sections): New option.
14111 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14112 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14113 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14115 * symtab.cc (Symbol_table::is_section_folded): New function.
14116 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14117 to sections marked as identical by icf.
14118 * symtab.h (Symbol_table::set_icf): New function.
14119 (Symbol_table::icf): New function.
14120 (Symbol_table::is_section_folded): New function.
14121 (Symbol_table::icf_): New data member.
14122 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14123 * testsuite/Makefile.am: Add commands to build icf_test.
14124 * testsuite/Makefile.in: Regenerate.
14125 * testsuite/icf_test.sh: New file.
14126 * testsuite/icf_test.cc: New file.
14128 2009-07-24 Chris Demetriou <cgd@google.com>
14130 * layout.cc (is_compressible_debug_section): Fix incorrect
14131 comment about compressed section names.
14133 2009-07-20 Ian Lance Taylor <ian@airs.com>
14136 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14138 2009-07-16 Ian Lance Taylor <iant@google.com>
14141 * layout.h: #include <map>.
14142 (class Kept_section): Change from struct to class. Add accessors
14143 and setters. Add section size to Comdat_group mapping. Change
14144 Comdat_group to std::map. Add is_comdat_ field. Add
14145 linkonce_size field in union.
14146 (class Layout): Update declaration of find_or_add_kept_section.
14147 Don't declare find_kept_object.
14148 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14149 parameter. Add object, shndx, is_comdat, and is_group_name
14150 parameters. Change all callers. Adjust for new Kept_section.
14151 (Layout::find_kept_object): Remove.
14152 * object.cc (Sized_relobj::include_section_group): Update use of
14153 Kept_section. Rename secnum to shndx. Only record
14154 Kept_comdat_section if sections are the same size.
14155 (Sized_relobj::include_linkonce_section): Update use of
14156 Kept_section. Only record Kept_comdat_section if sections are the
14157 same size. Set size of linkonce section.
14158 (Sized_relobj::map_to_kept_section): Update call to
14159 get_kept_comdat_section.
14160 * object.h (class Sized_relobj): Rename fields in
14161 Kept_comdat_section to drop trailing underscores; change object
14162 field to Relobj*. Change Kept_comdat_section_table to store
14163 struct rather than pointer.
14164 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14165 Add kept_object and kept_shndx parameters. Change all callers.
14166 (Sized_relobj::get_kept_comdat_section): Change return type to
14167 bool. Add kept_object and kept_shndx parameters. Change all
14169 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14170 Layout::find_or_add_kept_section.
14172 2009-07-09 Ian Lance Taylor <iant@google.com>
14174 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14175 Reserve space in the hash table.
14177 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14179 * fileread.cc (File_read::get_mtime): New method.
14180 * fileread.h (Timespec): New structure.
14181 (File_read::get_mtime): New method.
14182 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14183 Renamed from timestamp_nsec.
14184 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14186 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14188 (Incremental_inputs::report_archive): Save mtime; style fix.
14189 (Incremental_inputs::report_obejct): Save mtime; style fix.
14190 (Incremental_inputs::report_script): Save mtime; style fix.
14191 (Incremental_inputs::finalize_inputs): Style fix.
14192 (Incremental_inputs::finalize): Style fix.
14193 (Incremental_inputs::create_input_section_data): Store inputs
14195 * incremental.h (Incremental_inputs::report_script): Add mtime
14197 (Incremental_inputs::Input_info::Input_info): Intialize only one
14199 (Incremental_inputs::Input_info::archive): Move to nameless
14201 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14202 (Incremental_inputs::Input_info::script): Move to nameless union.
14203 (Incremental_inputs::mtime): New field.
14204 * script.cc (read_input_script): Pass file mtime to
14206 * script.h (Script_info::inputs): Style fix.
14208 2009-07-01 Ian Lance Taylor <ian@airs.com>
14210 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14213 2009-06-24 Ian Lance Taylor <iant@google.com>
14216 * layout.cc (Layout::choose_output_section): If we find an
14217 existing section, update the flags.
14218 (Layout::create_notes): New function, broken out of
14220 (Layout::finalize): Don't create note sections.
14221 (Layout::create_note): Don't crash if linker script discards
14223 (Layout::create_gold_note): Likewise.
14224 (Layout::create_build_id): Likewise. Don't set
14225 after_input_sections on the section.
14226 (Layout::create_executable_stack_info): Remove target parameter.
14228 * layout.h (class Layout): Declare create_notes. Update
14229 declaration of create_executable_stack_info.
14230 * gold.cc (queue_middle_tasks): Call create_notes.
14231 * output.cc (Output_section::update_flags_for_input_section): Move
14232 here from output.h. If SHF_ALLOC flag is newly set, mark address
14234 * output.h (Output_data::mark_address_invalid): New function.
14235 (class Output_section): Only declare, not define,
14236 update_flags_for_input_section. Remove set_flags.
14238 2009-06-24 Ian Lance Taylor <iant@google.com>
14240 * script-sections.cc (Output_section_definition::
14241 set_section_addresses): Rename shadowing local load_address to
14244 2009-06-24 Ian Lance Taylor <iant@google.com>
14247 * reloc.cc (relocate_sections): Skip empty relocation sections.
14249 2009-06-23 Ian Lance Taylor <iant@google.com>
14252 * layout.cc (Layout::create_note): Use choose_output_section
14253 rather than make_output_section.
14255 2009-06-23 Ian Lance Taylor <iant@google.com>
14258 * options.cc (General_options::parse_V): Set printed_version_.
14259 (General_options::General_options): Initialize printed_version_.
14260 * options.h (class General_options): Add printed_version_ field.
14261 * gold.cc (queue_initial_tasks): If there are no input files,
14262 don't give a fatal error if we printed the version information.
14263 (queue_middle_tasks): If using -r with a shared object, give a
14264 fatal error rather than an ordinary error.
14266 2009-06-23 Ian Lance Taylor <iant@google.com>
14269 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14270 (Layout::make_output_section): Set have_stabstr_section_ if we see
14271 a .stab*str section.
14272 (Layout::finalize): Call link_stabs_sections.
14273 (Layout::link_stabs_sections): New file.
14274 * layout.h (class Layout): Add have_stabstr_section_ field.
14275 Declare link_stabs_sections.
14277 2009-06-23 Doug Kwan <dougkwan@google.com>
14279 * Makefile.am (libgold_a_LIBADD): New.
14280 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14281 * Makefile.in: Regenerate.
14282 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14283 * configure: Regenerate.
14284 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14285 * fileread.cc: Include sys/state.h
14286 * gold.h: Declare memmem and strndup if found missing.
14287 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14289 2009-06-23 Ian Lance Taylor <iant@google.com>
14291 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14292 * configure: Rebuild.
14294 2009-06-23 Ian Lance Taylor <iant@google.com>
14297 * object.cc (Object::section_contents): Don't try to get a view if
14298 the section has length zero.
14299 (Object::handle_gnu_warning_section): If the section is empty, use
14300 the name of the section as the warning.
14302 2009-06-23 Ian Lance Taylor <iant@google.com>
14305 * stringpool.h (class Stringpool_template): Add optimize_ field.
14306 (Stringpool_template::set_optimize): New function.
14307 * stringpool.cc (Stringpool_template::Stringpool_template):
14308 Initialize optimize_ field.
14309 (Stringpool_template::set_string_offsets): Test local optimize
14310 fild rather than parameter.
14311 * layout.cc (Layout::Layout): Call set_optimize on the section
14314 2009-06-22 Ian Lance Taylor <iant@google.com>
14317 * yyscript.y: Parse TARGET.
14318 * script.cc (script_set_target): New function.
14319 * script-c.h (script_set_target): Declare.
14320 * options.cc (General_options::string_to_object_format): Rename
14321 from string_to_object_format in anonymous namespace. Change
14323 * options.h (class General_options): Declare
14324 string_to_object_format.
14326 2009-06-22 Ian Lance Taylor <iant@google.com>
14328 * script-sections.cc (Script_sections::create_segments): Don't put
14329 program headers in a PT_LOAD segment if -n or -N.
14331 2009-06-22 Ian Lance Taylor <iant@google.com>
14334 * options.h (class General_options): Add -z lazy and -z now. Sort
14335 -z options into alphabetical order.
14336 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14338 2009-06-21 Ian Lance Taylor <iant@google.com>
14340 * layout.cc (Layout::make_output_section): Call
14341 Target::new_output_section.
14342 (Layout::attach_allocated_section_to_segment): Put large section
14343 sections in a separate load segment with the large segment flag
14345 (Layout::segment_precedes): Sort large data segments after other
14347 (align_file_offset): New static function.
14348 (Layout::set_segment_offsets): Use align_file_offset.
14349 * output.h (class Output_section): Add is_small_section_ and
14350 is_large_section_ fields.
14351 (Output_section::is_small_section): New function.
14352 (Output_section::set_is_small_section): New function.
14353 (Output_section::is_large_section): New function.
14354 (Output_section::set_is_large_section): New function.
14355 (Output_section::is_large_data_section): New function.
14356 (class Output_segment): Add is_large_data_segment_ field.
14357 (Output_segment::is_large_data_segment): New function.
14358 (Output_segment::set_is_large_data_segment): New function.
14359 * output.cc (Output_section::Output_section): Initialize new
14361 (Output_segment::Output_segment): Likewise.
14362 (Output_segment::add_output_section): Add assertion that large
14363 data sections always go in large data segments. Force small data
14364 sections to the end of the list of data sections. Force small BSS
14365 sections to the start of the list of BSS sections. For large BSS
14366 sections to the end of the list of BSS sections.
14367 * symtab.h (class Symbol): Declare is_common_shndx.
14368 (Symbol::is_defined): Check Symbol::is_common_shndx.
14369 (Symbol::is_common): Likewise.
14370 (class Symbol_table): Define enum Commons_section_type. Update
14371 declarations. Add small_commons_ and large_commons_ fields.
14372 * symtab.cc (Symbol::is_common_shndx): New function.
14373 (Symbol_table::Symbol_table): Initialize new fields.
14374 (Symbol_table::add_from_object): Put small and large common
14375 symbols in the right list.
14376 (Symbol_table::sized_finalized_symbol): Check
14377 Symbol::is_common_shndx.
14378 (Symbol_table::sized_write_globals): Likewise.
14379 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14380 common symbol lists. Don't call do_allocate_commons_list if the
14382 (Symbol_table::do_allocate_commons_list): Remove is_tls
14383 parameter. Add comons_section_type parameter. Change all
14384 callers. Handle small and large common symbols.
14385 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14386 Symbol::is_common_shndx.
14387 * resolve.cc (symbol_to_bits): Likewise.
14388 * target.h (Target::small_common_shndx): New function.
14389 (Target::small_common_section_flags): New function.
14390 (Target::large_common_shndx): New function.
14391 (Target::large_common_section_flags): New function.
14392 (Target::new_output_section): New function.
14393 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14394 small_common_section_flags, and large_common_section_flags
14396 (Target::do_new_output_section): New virtual function.
14397 * arm.cc (Target_arm::arm_info): Initialize new fields.
14398 * i386.cc (Target_i386::i386_info): Likewise.
14399 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14401 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14402 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14403 (Target_x86_64::do_new_output_section): New function.
14404 * configure.ac: Define conditional MCMODEL_MEDIUM.
14405 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14406 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14407 (large_LDFLAGS): Define.
14408 * testsuite/large.c: New file.
14409 * testsuite/testfile.cc (Target_test::test_target_info):
14410 Initialize new fields.
14411 * configure, testsuite/Makefile.in: Rebuild.
14413 2009-06-05 Doug Kwan <dougkwan@google.com>
14415 * Makefile.am (CCFILES): Add target.cc.
14416 * Makefile.in: Regenerate.
14417 * i386.cc (class Target_i386): Define new virtual method to
14418 override do_is_local_label_name in parent.
14419 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14420 local symbols if --discard-locals or -X is given.
14421 * options.h (class General_options): Declare new options
14422 '--discard-locals' and '-X' for discarding locals.
14423 * target.h (class Target): Define new methods is_local_label_name.
14424 Declare new virtual method do_is_local_label_name.
14425 * target.cc: New file.
14426 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14427 (check_SCRIPTS): Add discard_locals_test.sh.
14428 (check_DATA): Add discard_local_tests.syms.
14429 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14430 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14431 * testsuite/Makefile.in: Regenerate.
14432 * testsuite/discard_locals_test.c: New file.
14433 * testsuite/discard_locals_test.sh: Same.
14435 2009-06-05 Doug Kwan <dougkwan@google.com>
14437 * object.cc (Sized_relobj::Sized_relobj): Initialize
14438 discarded_eh_frame_shndx_ to -1U.
14439 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14441 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14442 a discarded .eh_frame section.
14443 (Sized_relobj::do_finalize_local_symbols): Ditto.
14444 * object.h (class Sized_relobj): Declare new member
14445 discarded_eh_frame_shndx_.
14446 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14447 (local_labels_test.o, local_labels_test): New rules.
14448 * testsuite/Makefile.in: Regenerate.
14450 2009-06-04 Doug Kwan <dougkwan@google.com>
14452 * layout.cc (Layout::section_name_mapping): Add mapping for
14453 special ARM sections.
14455 2009-06-03 Doug Kwan <dougkwan@google.com>
14457 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14458 (utils::has_overflow): Same.
14460 2009-06-03 Ian Lance Taylor <iant@google.com>
14462 * layout.cc (Layout::section_name_mapping): New array, replacing
14463 Layout::linkonce_mapping.
14464 (Layout::section_name_mapping_count): New variable, replacing
14465 Layout::linkonce_mapping_count.
14466 (Layout::linkonce_output_name): Remove.
14467 (Layout::output_section_name): Rewrite.
14468 * layout.h (class Layout): Rename Linkonce_mapping to
14469 Section_name_mapping, linkonce_mapping to section_name_mapping,
14470 linkonce_mapping_count to section_name_mapping_count. Don't
14471 declare linkonce_output_name.
14473 2009-06-03 Doug Kwan <dougkwan@google.com>
14475 * gold/arm.cc (namespace utils): New.
14476 (Target_arm::reloc_is_non_pic): Define new method.
14477 (class Arm_relocate_functions): New.
14478 (Target_arm::Relocate::relocate): Handle relocation types used by
14481 2009-06-03 Ian Lance Taylor <iant@google.com>
14483 * arm.cc (Target_arm::scan::global): Use || instead of |.
14485 2009-06-02 Doug Kwan <dougkwan@google.com>
14487 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14488 issued_non_pic_error_.
14489 (class Target_arm::Scan): Declare new method check_non_pic.
14490 Define new method symbol_needs_plt_entry.
14491 Declare new data member issued_non_pic_error_.
14492 (class Target_arm::Relocate): Declare new method
14493 should_apply_static_reloc.
14494 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14495 (Target_arm::Scan::check_non_pic): Define new method.
14496 (Target_arm::Scan::local): Handle a small subset of reloc types used
14498 (Target_arm::Scan::local): Same.
14499 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14501 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14503 * incremental.cc (Incremental_inputs::report_command_line): Filter
14504 out --incremental-* options.
14506 2009-05-29 Doug Kwan <dougkwan@google.com>
14508 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14510 (class Target_arm): Update comment.
14511 (Target_arm::Target_arm): Initialize new data members GOT_,
14512 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14513 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14514 and Target_arm::rel_dyn_section.
14515 Declare new_enum Target_arm::Got_type.
14516 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14518 Update commments for member do_dynsym_value.
14519 (Target_arm::got_size, Target_arm::plt_section,
14520 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14521 new methods inside class defintion.
14522 (Target_arm::got_section): Define new method.
14523 (Target_arm::rel_dyn_section): Same.
14524 (Output_data_plt_arm): New template class.
14525 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14526 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14527 (Output_data_plt_arm::add_entry): Same.
14528 (Output_data_plt_arm::first_plt_entry): Define new
14529 static data member for PLT instruction template.
14530 (Output_data_plt_arm::plt_entry): Same.
14531 (Output_data_plt_arm::do_write): Define new method.
14532 (Target_arm::make_plt_entry): Same.
14533 (Target_arm::do_finalize_sections): Same.
14534 (Target_arm::do_dynsym_value): Same.
14536 2009-05-28 Doug Kwan <dougkwan@google.com>
14538 * Makefile.am (TARGETSOURCES): Add arm.cc.
14539 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14540 * Makefile.in: Regenerate.
14541 * arm.cc: New file.
14542 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14544 2009-05-26 Doug Kwan <dougkwan@google.com>
14546 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14547 (General_options::check_excluded_libs): Strip off directories in
14548 archive name before matching like GNU ld does.
14549 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14550 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14551 (exclude_libs_test_LDFLAGS): Add linker option
14552 -Wl,--exclude-libs,libexclude_libs_test_3
14553 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14554 an explicit archive without using -l.
14555 (alt/libexclude_libs_test_3.a): New make rule.
14556 * testsuite/Makefile.in: Regenerate.
14557 * testsuite/exclude_libs_test.c : Declare lib3_default().
14559 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14560 * exclude_libs_test_3.c: New file.
14562 2009-05-26 Nick Clifton <nickc@redhat.com>
14564 * po/id.po: New Indonesian translation.
14565 * po/gold.pot: Updated template file.
14567 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14569 * testsuite/Makefile.am: Add -ffunction-sections to compile
14570 gc_comdat_test files. Add -Wl,--gc-sections to build
14572 * testsuite/Makefile.in: Regenerate.
14573 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14575 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14577 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14578 kept comdat section was garbage collected.
14579 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14580 * testsuite/Makefile.in: Regenerate.
14581 * testsuite/gc_comdat_test.sh: New file.
14582 * testsuite/gc_comdat_test_1.cc: New file.
14583 * testsuite/gc_comdat_test_2.cc: New file.
14585 2009-05-19 Doug Kwan <dougkwan@google.com>
14587 * archive.cc (Archive::Archive): Move constructor from archive.h
14588 to here. Initialize no_export_.
14589 (Archive::get_elf_object_for_member): Set no_export flag of object.
14590 * archive.h (Archive::Archive): Move constructor body to
14592 (Archive::no_export): New method.
14593 (Archive::no_export_): New field.
14594 * object.h (Object::Object): Initialize no_export_ to false.
14595 (Object::no_export, Object::set_no_export): New methods.
14596 (Object::no_export_): New field.
14597 * options.cc (General_options::parse_exclude_libs): New method.
14598 (General_options::check_excluded_libs) Same.
14599 * options.h (exclude_libs): New option.
14600 (General_options::check_excluded_libs): New method declaration.
14601 (General_options::excluded_libs_): New field.
14602 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14603 default or protected visibility if an object has no-export flag set.
14604 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14605 (check_SCRIPTS): Add exclude_libs_test.sh.
14606 (check_DATA): Add exclude_libs_test.syms.
14607 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14608 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14609 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14610 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14611 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14612 libexclude_libs_test_2.a): New rules.
14613 * testsuite/Makefile.in: Regenerate.
14614 * testsuite/exclude_libs_test.c: New file.
14615 * testsuite/exclude_libs_test.sh: Ditto.
14616 * testsuite/exclude_libs_test_1.c: Ditto.
14617 * testsuite/exclude_libs_test_2.c: Ditto.
14619 2009-05-15 Ian Lance Taylor <iant@google.com>
14621 * configure.ac: Check for declarations for cases where libiberty.h
14622 checks HAVE_DECL_xxx.
14623 * configure, config.in: Rebuild.
14625 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14627 * gold.h (Incremental_argument_list): Remove (invalid) forward
14629 * incremental.cc (Incremental_inputs::report_achive): New method.
14630 (Incremental_inputs::report_object): New method.
14631 (Incremental_inputs::report_script): New method.
14632 (Incremental_inputs::finalize_inputs): New method.
14633 (Incremental_inputs::finalize): Call finalize_inputs().
14634 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14635 Create inputs entries.
14636 * incremental.h (Incremental_input_type): New enum.
14637 (Incremental_inputs::Incremental_input): Initialize new fields.
14638 (Incremental_inputs::report_inputs): New method.
14639 (Incremental_inputs::report_achive): New method.
14640 (Incremental_inputs::report_object): New method.
14641 (Incremental_inputs::report_script): New method.
14642 (Incremental_inputs::finalize_inputs): New method.
14643 (Incremental_inputs::Input_info): New struct.
14644 (Incremental_inputs::Input_info_map): New typedef.
14645 (Incremental_inputs::lock_): New field.
14646 (Incremental_inputs::Inputs_): New field.
14647 (Incremental_inputs::Inputs_map): New field.
14648 * main.cc (main): Call Incremental_input::report_inputs.
14649 * options.h (Input_argument_list): Typedef moved from
14651 (Input_file_group::Files): Remove, use ::Input_argument_list.
14652 (Input_file_group::Input_argument_list): Remove, use
14653 ::Input_argument_list.
14654 * plugin.cc (Plugin_manager::add_input_file): Add error in
14656 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14658 * script.cc (read_input_script): Call
14659 Incremental_input::report_script.
14660 * script.h (Script_info): New class.
14662 2009-04-27 Ian Lance Taylor <iant@google.com>
14664 * x86_64.cc (do_adjust_output_section): Set entsize to
14667 2009-04-23 Elliott Hughes <enh@google.com>
14669 * output.cc (Output_file::close): After short writes, continue
14670 writing from the correct offset in the buffer being written.
14672 2009-04-23 Chris Demetriou <cgd@google.com>
14674 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14675 * configure: Regenerate.
14676 * config.in: Regenerate.
14677 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14678 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14680 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14682 * incremental.cc (Incremental_inputs_header_data): Renamed from
14683 Incremental_input_header_data.
14684 (Incremental_inputs_header_data::data_size): New field.
14685 (Incremental_inputs_header_data::put_input_file_count): Renamed
14686 from input_file_count.
14687 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14688 from command_line_offset.
14689 (Incremental_inputs_header_data::put_reserved): Renamed from
14691 (Incremental_inputs_entry_data): Renamed from
14692 Incremental_input_entry_data.
14693 (Incremental_inputs_entry_data::data_size): New field.
14694 (Incremental_inputs::report_command_line): New method.
14695 (Incremental_inputs::finalize): New method.
14696 (Incremental_inputs::create_incremental_inputs_data): New method.
14697 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14698 * incremental.h: New file.
14699 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14700 (Layout::finalize): Create incremental inputs section in
14701 incremental builds.
14702 (Layout::create_incremental_info_sections): New method.
14703 * layout.h (Layout::incremental_inputs): New method.
14704 (Layout::create_incremental_info_sections): New method.
14705 (Layout::incremental_inputs_): New field.
14706 * main.cc (main): Notify Incremental_input of the command line.
14708 2009-04-01 Ian Lance Taylor <iant@google.com>
14709 Mikolaj Zalewski <mikolajz@google.com>
14711 * gold.h (reserve_unordered_map): Define, three versions, one for
14712 each version of Unordered_map.
14713 * layout.cc (Layout::Layout): Remove options parameter. Add
14714 number_of_input_files parameter. Don't initialize options_.
14715 Initialize number_of_input_files_ and resized_signatures_. Move
14716 sections_are_attached_.
14717 (Layout::layout_group): Reserve space for group_signatures_.
14718 (Layout::find_or_add_kept_section): Change name parameter to be a
14719 reference. Resize signatures_ map when it gets large enough.
14720 (Layout::layout_eh_frame): Use parameters->options() instead of
14722 (Layout::make_output_section): Likewise.
14723 (Layout::attach_allocated_section_to_segment): Likewise.
14724 (Layout::finalize, Layout::create_executable_stack): Likewise.
14725 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14726 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14727 * layout.h (class Layout): Update declarations. Remove options_
14728 field. Add number_of_input_files_ and resized_signatures_
14729 fields. Move sections_are_attached_ field.
14730 * main.cc (main): Pass number of input files to Layout
14731 constructor. Don't pass options.
14733 2009-03-30 Ian Lance Taylor <iant@google.com>
14735 * ffsll.c (ffsll): Correct implementation.
14737 2009-03-27 Ian Lance Taylor <iant@google.com>
14739 * ffsll.c: New file.
14740 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14741 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14742 * ftruncate.c (ftruncate): Declare before definition.
14743 * mremap.c (mremap): Likewise.
14744 * pread.c (pread): Likewise.
14745 * configure, Makefile.in, config.in: Rebuild.
14747 * mremap.c: New file.
14748 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14749 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14750 (mremap): Declare if HAVE_MREMAP is not defined.
14751 * configure, Makefile.in, config.in: Rebuild.
14753 2009-03-27 Cary Coutant <ccoutant@google.com>
14755 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14756 position independent.
14757 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14758 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14760 2009-03-24 Cary Coutant <ccoutant@google.com>
14762 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14764 (needs_dynamic_reloc): Likewise.
14766 2009-03-24 Ian Lance Taylor <iant@google.com>
14768 * yyscript.y (file_cmd): Recognize EXTERN.
14769 (extern_name_list, extern_name_list_body): New nonterminals.
14770 * script.cc (script_add_extern): Define.
14771 * script-c.h (script_add_extern): Declare.
14773 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14775 * object.cc (is_elf_object): Define.
14776 * object.h (is_elf_object): Declare.
14777 * archive.cc (Archive::get_elf_object_for_member): Call
14779 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14781 2009-03-24 Elliott Hughes <enh@google.com>
14783 * output.cc (Output_file::map_anonymous): Define.
14784 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14785 try an anonymous one. Report the size if the mmap fails.
14786 * output.h (class Output_file): Declare map_anonymous.
14788 2009-03-24 Ian Lance Taylor <iant@google.com>
14790 * target-select.cc (instantiate_target): Don't acquire the lock if
14791 the instantiated_target_ field has already been set.
14793 2009-03-23 Ian Lance Taylor <iant@google.com>
14795 * gold-threads.h (class Initialize_lock): Define.
14796 * gold-threads.cc (class Initialize_lock_once): Define.
14797 (initialize_lock_control): New static variable.
14798 (initialize_lock_pointer): New static variable.
14799 (initialize_lock_once): New static function.
14800 (Initialize_lock::Initialize_lock): Define.
14801 (Initialize_lock::initialize): Define.
14802 * target-select.h: Include "gold-threads.h".
14803 (class Target_selector): Add lock_ and initialize_lock_ fields.
14804 Don't define instantiate_target, just declare it.
14805 * target-select.cc (Target_selector::Target_selector): Initialize
14807 (Target_selector::instantiate_target): Define.
14808 * descriptors.h: Include "gold-threads.h".
14809 (class Descriptors): Add initialize_lock_ field.
14810 * descriptors.cc (Descriptors::Descriptors): Initialize new
14812 (Descriptors::open): Use initialize_lock_ field
14813 * errors.h (class Errors): Add initialize_lock_ field.
14814 * errors.cc (Errors::Errors): Initialize new field.
14815 (Errors::initialize_lock): Use initialize_lock_ field.
14816 * powerpc.cc (class Target_selector_powerpc): Remove
14817 instantiated_target_ field. In do_recognize call
14818 instantiate_target rather than do_instantiate_target. In
14819 do_instantiate_target just allocate a new target.
14820 * sparc.cc (class Target_selector_sparc): Likewise.
14822 * freebsd.h: New file.
14823 * i386.cc: Include "freebsd.h".
14824 (Target_i386): Derive from Target_freebsd rather than
14826 (Target_selector_i386): Derive from Target_selector_freebsd rather
14827 than Target_selector.
14828 * x86_64.cc: Include "freebsd.h".
14829 (Target_x86_64): Derive from Target_freebsd rather than
14831 (Target_selector_x86_64): Derive from Target_selector_freebsd
14832 rather than Target_selector.
14833 * target.h (class Target): Add adjust_elf_header and
14834 do_adjust_elf_header.
14835 * output.cc (Output_file_header:: do_sized_write): Call target
14836 adjust_elf_header routine.
14837 * configure.tgt: Set targ_osabi.
14838 * configure.ac: Define GOLD_DEFAULT_OSABI.
14839 * parameters.cc (Parameters::default_target): Pass
14840 GOLD_DEFAULT_OSABI to select_target.
14841 * target-select.h (class Target_selector): Make instantiate_target
14842 protected rather than private.
14843 * Makefile.am (HFILES): Add freebsd.h.
14844 * configure, Makefile.in, config.in: Rebuild.
14846 * merge.cc (do_add_input_section): Correct pend value. Change
14847 message about last entry not being null terminated from error to
14850 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14852 * incremental.cc: New file.
14853 * Makefile.am (CCFILES): Add incremental.cc.
14854 * Makefile.in: Rebuild.
14856 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14858 * layout.cc (Layout::output_section_name): Preserve names
14859 of '.note.' sections.
14861 2009-03-19 Ian Lance Taylor <iant@google.com>
14863 * descriptors.cc (Descriptors::open): Check that the options are
14864 valid before using them.
14866 2009-03-18 Ian Lance Taylor <iant@google.com>
14868 * script-sections.h: Include <list>.
14869 (class Script_sections): Change Sections_elements from std::vector
14870 to std::list. Typedef public Elements_iterator. Add
14871 orphan_section_placement_, data_segment_align_start_, and
14872 saw_data_segment_align_ fields. Remove data_segment_align_index_
14874 * script-sections.cc (class Orphan_section_placement): New class.
14875 (class Sections_element): Add virtual functions is_relro and
14876 orphan_section_init. Remove virtual function place_orphan_here.
14877 (class Output_section_definition): Add is_relro and
14878 orphan_section_init. Remove place_orphan_here.
14879 (class Orphan_output_section): Likewise.
14880 (Script_sections::Script_sections): Update for field changes.
14881 (Script_sections::data_segment_align): Set saw_data_segment_align_
14882 and data_segment_align_start_, not data_segment_align_index.
14883 (Script_sections::data_segment_relro_end): Check
14884 saw_data_segment_align_. Use data_segment_align_start_ rather
14885 than data_segment_align_index_.
14886 (Script_sections::place_orphan): Rewrite to use
14887 Orphan_section_placement.
14889 2009-03-17 Ian Lance Taylor <iant@google.com>
14891 * archive.cc (Archive::add_symbols): Check for a version attached
14892 to the symbol name in the archive map.
14893 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14894 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14895 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14896 (ver_test_11.a): New target.
14897 * testsuite/Makefile.in: Rebuild.
14899 * configure.ac: Check for chsize and posix_fallocate. Replace
14901 * ftruncate.c: New file, from gnulib.
14902 * output.cc (posix_fallocate): Define dummy version if not
14903 HAVE_POSIX_FALLOCATE.
14904 (Output_file::map): Call posix_fallocate rather than lseek and
14906 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14907 * configure, Makefile.in, config.in: Rebuild.
14909 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14911 * layout.h (Layout::create_note): Add section_name parameter.
14912 * layout.cc (Layout::create_note): Likewise.
14913 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14915 2009-03-17 Ian Lance Taylor <iant@google.com>
14917 * descriptors.cc: Include "options.h".
14918 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14919 (Descriptors::open): Always use O_CLOEXEC when opening a new
14920 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14921 then set FD_CLOEXEC.
14923 * sparc.cc (class Target_sparc): Add has_got_section.
14924 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14925 make sure we have a GOT section.
14927 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14928 (Target_sparc::Scan::local): Likewise.
14929 (Target_sparc::Scan::global): Likewise.
14930 (Target_sparc::Relocate::relocate): Likewise.
14931 (Target_sparc::Relocate::relocate_tls): Likewise.
14933 * symtab.cc (Symbol_table::define_default_version): New function,
14934 broken out of add_from_object.
14935 (Symbol_table::add_from_object): Call define_default_version.
14936 (Symbol_table::define_special_symbol): Add resolve_oldsym
14937 parameter. Change all callers. If the version for a symbol comes
14938 from a version script, resolve it with the symbol with the same
14939 name with no version. Also add the symbol without a version if
14941 (do_define_in_output_data): If resolving with oldsym, don't delete
14943 (do_define_in_output_segment): Likewise.
14944 (do_define_as_constant): Likewise.
14945 * symtab.h (class Symbol_table): Update declarations.
14947 2009-03-13 Ian Lance Taylor <iant@google.com>
14949 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14950 (Read_symbols::requeue): New function.
14951 (Read_symbols::do_read_symbols): If make_elf_object fails because
14952 the target type is not configured, and the file was searched for,
14953 issue a warning and retry with the next directory.
14954 (Add_symbols::run): If the file has an incompatible format, and
14955 it was searched for, requeue the Read_symbols task. On error,
14956 release the object.
14957 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14958 dirindex parameter to constructor. Change all callers. Declare
14959 incompatible_warning and requeue.
14960 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14961 input_argument_ and input_group_ fields. Add them to
14962 constructor. Change all callers.
14963 (class Read_script): Add dirindex_ field. Add it to constructor.
14964 Change all callers.
14965 * archive.cc (Archive::setup): Remove input_objects parameter.
14966 Change all callers.
14967 (Archive::get_file_and_offset): Likewise.
14968 (Archive::read_all_symbols): Likewise.
14969 (Archive::read_symbols): Likewise.
14970 (Archive::get_elf_object_for_member): Remove input_objects
14971 parameter. Add punconfigured parameter. Change all callers.
14972 (Archive::add_symbols): Change return type to bool. Check return
14973 value of include_member.
14974 (Archive::include_all_members): Likewise.
14975 (Archive::include_member): Change return type to bool. Return
14976 false if first included object has incompatible target. Set
14977 included_member_ field.
14978 (Add_archive_symbols::run): If add_symbols returns false, requeue
14980 * archive.h (class Archive): Add included_member_ field.
14981 Initialize it in constructor. Add input_file and searched_for
14982 methods. Update declarations.
14983 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14984 input_argument_ fields. Add them to constructor. Change all
14986 * script.cc: Include "target-select.h".
14987 (class Parser_closure): Add skip_on_incompatible_target_ and
14988 found_incompatible_target_ fields. Add
14989 skip_on_incompatible_target parameter to constructor. Change all
14990 callers. Add methods skip_on_incompatible_target,
14991 clear_skip_on_incompatible_target, found_incompatible_target, and
14992 set_found_incompatible_target.
14993 (read_input_script): Add dirindex parameter. Change all callers.
14994 If parser finds an incompatible target, requeue Read_symbols
14996 (script_set_symbol): Clear skip_on_incompatible_target in
14998 (script_add_assertion, script_parse_option): Likewise.
14999 (script_start_sections, script_add_phdr): Likewise.
15000 (script_check_output_format): New function.
15001 * script.h (read_input_script): Update declaration.
15002 * script-c.h (script_check_output_format): Declare.
15003 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15004 (ignore_cmd): Remove OUTPUT_FORMAT.
15005 * fileread.cc (Input_file::Input_file): Add explicit this.
15006 (Input_file::will_search_for): New function.
15007 (Input_file::open): Add pindex parameter. Change all callers.
15008 * fileread.h (class Input_file): Add input_file_argument method.
15009 Declare will_search_for. Update declarations.
15010 * object.cc (make_elf_object): Add punconfigured parameter.
15011 Change all callers.
15012 * object.h (class Object): Make input_file public. Add
15013 searched_for method.
15014 (make_elf_object): Update declaration.
15015 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15017 * dirsearch.h (class Dirsearch): Update declaration.
15018 * options.h (class General_options): Add --warn-search-mismatch.
15019 * parameters.cc (Parameters::is_compatible_target): New function.
15020 * parameters.h (class Parameters): Declare is_compatible_target.
15021 * workqueue.cc (Workqueue::add_blocker): New function.
15022 * workqueue.h (class Workqueue): Declare add_blocker.
15024 * fileread.cc (Input_file::open): Remove options parameter.
15025 Change all callers.
15026 (Input_file::open_binary): Likewise.
15027 * script.cc (read_input_script): Likewise.
15028 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15029 options parameter from constructor. Change all callers.
15030 (class Read_script): Likewise.
15031 * fileread.h (class Input_file): Update declarations.
15032 * script.h (read_input_script): Update declaration.
15034 2009-03-10 Nick Clifton <nickc@redhat.com>
15036 * po/es.po: New Spanish translation.
15038 2009-03-06 Cary Coutant <ccoutant@google.com>
15040 * options.cc (parse_short_option): Keep dash_z from registering itself.
15042 2009-03-03 Ian Lance Taylor <iant@google.com>
15045 * target-reloc.h (relocate_section): Pass output_section to
15047 * i386.cc (Target_i386::should_apply_static_reloc): Add
15048 output_section parameter. Change all callers.
15049 (Target_i386::Relocate::relocate): Add output_section parameter.
15050 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15051 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15052 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15053 * testsuite/two_file_shared.sh: New script.
15054 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15055 (check_DATA): Add two_file_shared.dbg.
15056 (two_file_shared.dbg): New target.
15057 * testsuite/Makefile.in: Rebuild.
15059 2009-03-01 Ian Lance Taylor <iant@google.com>
15061 * configure.ac: Check for byteswap.h.
15062 * configure: Rebuild.
15063 * config.in: Rebuild.
15065 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15067 * layout.cc (Layout::find_or_add_kept_section): New function.
15068 (Layout::add_comdat): Removed.
15069 * layout.h (struct Kept_section): Move out of class Layout.
15070 Remove trailing underscores from field names. Add group_sections
15071 field. Rename group_ field to is_group. Change all uses.
15072 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15073 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15074 comdat_groups_ field.
15075 (Sized_relobj::include_section_group): Use
15076 find_or_add_kept_section and Kept_section::group_sections.
15077 (Sized_relobj::include_linkonce_section): Likewise.
15078 * object.cc (class Sized_relobj): Don't define Comdat_group or
15079 Comdat_group_table. Remove find_comdat_group and
15080 add_comdat_group. Remove comdat_groups_ field.
15081 * plugin.cc (include_comdat_group): Use
15082 Layout::find_or_add_kept_section.
15084 2009-02-28 Ian Lance Taylor <iant@google.com>
15086 * README: --gc-sections and map files are now supported. Document
15087 some build requirements.
15090 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15091 relocatable link set the value of the section symbol to zero.
15092 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15093 relocatable link don't include the section address in the local
15096 2009-02-27 Ian Lance Taylor <iant@google.com>
15099 * options.h (class Search_directory): Add is_system_directory.
15100 (class General_options): Declare is_in_system_directory.
15101 * options.cc (get_relative_sysroot): Make static.
15102 (get_default_sysroot): Make static.
15103 (General_optoins::is_in_system_directory): New function.
15104 * fileread.cc (Input_file::is_in_system_directory): New function.
15105 * fileread.h (class Input_file): Declare is_in_system_directory.
15106 * object.h (class Object): Add is_in_system_directory.
15107 (class Input_objects): Remove system_library_directory_ field.
15108 * object.cc (Input_objects::add_object): Don't set
15109 system_library_directory_.
15110 (input_objects::found_in_system_library_directory): Remove.
15111 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15112 parameter. Change all callers.
15113 (Symbol_table::sized_write_globals): Likewise.
15114 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15115 Call Object::is_in_system_directory.
15116 * symtab.h (class Symbol_table): Update declarations.
15119 * descriptors.h (Open_descriptor): Add is_on_stack field.
15120 * descriptors.cc (Descriptors::open): If the descriptor is on the
15121 top of the stack, remove it. Initialize is_on_stack field.
15122 (Descriptors::release): Only add pod to stack if it is not on the
15124 (Descriptors::close_some_descriptor): Clear stack_next and
15125 is_on_stack fields.
15128 * output.cc (Output_section::find_starting_output_address): Rename
15129 from starting_output_address; add PADDR parameter; change return
15131 * output.h (class Output_section): Declare
15132 find_starting_output_address instead of starting_output_address.
15133 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15134 section symbol for which we can't find a merge section.
15137 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15138 hidden or internal, force the symbol to be local.
15139 * resolve.cc (Symbol::override_visibility): Define.
15140 (Symbol::override_base): Use override_visibility.
15141 (Symbol_table::resolve): Likewise.
15142 (Symbol::override_base_with_special): Likewise.
15143 (Symbol_table::override_with_special): If the visibility is hidden
15144 or internal, force the symbol to be local.
15145 * symtab.h (class Symbol): Add set_visibility and
15146 override_visibility.
15147 * testsuite/ver_test_1.sh: New file.
15148 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15149 (check_DATA): Add ver_test_1.syms.
15150 (ver_test_1.syms): New target.
15151 * testsuite/Makefile.in: Rebuild.
15153 2009-02-25 Cary Coutant <ccoutant@google.com>
15155 * layout.cc (Layout::choose_output_section): Don't rename sections
15156 when using a linker script that has a SECTIONS clause.
15157 * Makefile.in: Regenerate.
15159 * testsuite/Makefile.am (script_test_5.sh): New test case.
15160 * testsuite/Makefile.in: Regenerate.
15161 * testsuite/script_test_5.cc: New file.
15162 * testsuite/script_test_5.sh: New file.
15163 * testsuite/script_test_5.t: New file.
15165 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15167 * archive.cc (Archive::include_member): Update calls to add_symbols.
15168 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15169 the Layout argument.
15170 * dynobj.h (do_add_symbols): Add the Layout argument.
15171 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15173 * object.h (Object::add_symbols): Add the Layout argument.
15174 (Object::do_add_symbols): Add the Layout argument.
15175 (Sized_relobj::do_add_symbols): Add the Layout argument.
15176 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15177 Unify the two versions.
15178 (Add_plugin_symbols): Remove.
15179 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15180 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15181 (Add_plugin_symbols): Remove.
15182 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15183 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15184 (Add_symbols::run): Make it work with Pulginobj.
15186 2009-02-06 Ian Lance Taylor <iant@google.com>
15188 * object.cc (Sized_relobj::do_layout): Make info message start
15189 with lower case letter.
15191 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15193 * binary.cc: Fix file comment.
15195 * options.h (enum Incremental_disposition): Define.
15196 (class General_options): Add new options: --incremental,
15197 --incremental_changed, --incremental_unchanged,
15198 --incremental_unknown. Add incremental_disposition_ and
15199 implicit_incremental_ fields.
15200 (General_options::incremental_disposition): New function.
15201 (class Position_dependent_options): Add incremental_disposition
15203 (Position_dependent_options::copy_from_options): Set incremental
15205 * options.cc (General_options::parse_incremental_changed): New
15207 (General_options::parse_incremental_unchanged): New function.
15208 (General_options::parse_incremental_unknown): New function.
15209 (General_options::General_options): Initialize new fields
15210 incremental_disposition_ and implicit_incremental_.
15211 (General_options::finalize): Check for uasge of --incremental-*
15212 without --incremental.
15214 2009-02-06 Chris Demetriou <cgd@google.com>
15216 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15217 pointer and to report location as the file name associated with
15219 (gold_undefined_symbol_at_location): New function to replace the
15220 old gold_undefined_symbol functionality.
15221 * target-reloc.h (relocate_section): Update to use
15222 gold_undefined_symbol_at_location.
15223 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15224 Call gold_undefined_symbol function rather than gold_error.
15225 * errors.h (Errors::undefined_symbol): Take location as a
15226 string, rather than calculating it from a relocation.
15227 * errors.cc (Errors::fatal): Print "fatal error:" before the
15229 (Errors::error, Errors::error_at_location): Print "error: "
15230 before the formatted message.
15231 (Errors::undefined_symbol): Take location as a string, rather
15232 than calculating it from a relocation.
15233 (gold_undefined_symbol_at_location): New function akin to
15234 old gold_undefined_symbol, calculates location from relocation.
15235 (gold_undefined_symbol): Change to take only a Symbol pointer
15236 and to report location as the file name associated with the symbol.
15237 * testsuite/debug_msg.sh: Update for changed error messages.
15238 * testsuite/undef_symbol.sh: Likewise.
15240 2009-02-04 Duncan Sands <baldrick@free.fr>
15243 * reduced_debug_output.h
15244 (Output_reduced_debug_abbrev_section::failed): Use format for
15246 (Output_reduced_debug_info_section::faild): Likewise.
15248 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15250 * script.cc (Lazy_demangler): New class.
15251 (Version_script_info::get_symbol_version_helper): Demangle a
15254 2009-01-29 Cary Coutant <ccoutant@google.com>
15256 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15258 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15260 2009-01-28 Ian Lance Taylor <iant@google.com>
15262 * version.cc (version_string): Bump to 1.9.
15264 * gold.h: Include <cstring> and <stdint.h>.
15265 * version.cc: Include <cstdio>.
15266 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15268 * reduced_debug_output.cc (insert_into_vector): Rename from
15269 Insert_into_vector; change all callers. Use Swap_unaligned to
15270 avoid aliasing issue; remove union since it is unnecessary.
15272 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15274 * Makefile.am (CCFILES): Add gc.cc.
15275 (HFILES): Add gc.h.
15276 * Makefile.in: Regenerate.
15277 * gold.cc (Gc_runner): New class.
15278 (queue_initial_tasks): Call garbage collection related tasks
15279 when corresponding options are invoked.
15280 (queue_middle_gc_tasks): New function.
15281 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15282 processed early before laying out sections during garbage collection.
15283 * gold.h (queue_middle_gc_tasks): New function.
15284 (is_prefix_of): Move from "layout.cc".
15285 * i386.cc (Target_i386::gc_process_relocs): New function.
15286 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15287 * main.cc (main): Create object of class "Garbage_collection".
15288 * object.cc (Relobj::copy_symbols_data): New function.
15289 (Relobj::is_section_name_included): New function.
15290 (Sized_relobj::do_layout): Allow this function to be called twice
15291 during garbage collection and defer layout of section during the
15293 * object.h (Relobj::get_symbols_data): New function.
15294 (Relobj::is_section_name_included): New function.
15295 (Relobj::copy_symbols_data): New function.
15296 (Relobj::set_symbols_data): New function.
15297 (Relobj::get_relocs_data): New function.
15298 (Relobj::set_relocs_data): New function.
15299 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15300 (Relobj::gc_process_relocs): New function.
15301 (Relobj::do_gc_process_relocs): New pure virtual function.
15302 (Relobj::sd_): New data member.
15303 (Sized_relobj::is_output_section_offset_invalid): New function.
15304 (Sized_relobj::do_gc_process_relocs): New function.
15305 * options.h (General_options::gc_sections): Modify to not be a no-op.
15306 (General_options::print_gc_sections): New option.
15307 * plugin.cc (Plugin_finish::run): Remove function call to
15308 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15309 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15310 * reloc.cc (Read_relocs::run): Add task to process relocs and
15311 determine unreferenced sections when doing garbage collection.
15312 (Gc_process_relocs): New class.
15313 (Sized_relobj::do_gc_process_relocs): New function.
15314 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15315 sections that are garbage collected.
15316 * reloc.h (Gc_process_relocs): New class.
15317 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15318 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15319 symbols whose corresponding sections are garbage collected.
15320 (Symbol_table::Symbol_table): Add new parameter for the garbage
15322 (Symbol_table::gc_mark_undef_symbols): New function.
15323 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15324 (Symbol_table::gc_mark_dyn_syms): New function.
15325 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15327 (Symbol_table::add_from_object): Likewise.
15328 (Symbol_table::add_from_relobj): When building shared objects, do not
15329 treat externally visible symbols as garbage.
15330 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15331 table information for static and relocatable links.
15332 * symtab.h (Symbol_table::set_gc): New function.
15333 (Symbol_table::gc): New function.
15334 (Symbol_table::gc_mark_undef_symbols): New function.
15335 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15336 (Symbol_table::gc_mark_dyn_syms): New function.
15337 (Symbol_table::gc_): New data member.
15338 * target.h (Sized_target::gc_process_relocs): New pure virtual
15340 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15341 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15343 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15345 * options.h (General_options::gc_sections): Define as a no-op for now.
15346 (General_options::no_keep_memory): Ditto.
15347 (General_options::Bshareable): Define.
15348 * options.cc (General_options::finalize): Honor -Bshareable.
15350 2009-01-20 Andreas Schwab <schwab@suse.de>
15352 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15353 read the value in the contents, since we don't use it. Use the
15354 template endianness when writing.
15355 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15357 2009-01-19 Andreas Schwab <schwab@suse.de>
15359 * configure.tgt (powerpc64-*): Fix targ_obj.
15361 2009-01-15 Ian Lance Taylor <iant@google.com>
15363 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15364 local symbols when stripping all symbols.
15366 2009-01-14 Cary Coutant <ccoutant@google.com>
15368 * output.cc (Output_reloc): Add explicit instantiations.
15370 2009-01-14 Cary Coutant <ccoutant@google.com>
15372 * archive.cc (Archive::get_elf_object_for_member): Remove call
15373 to File_read::claim_for_plugin.
15374 * descriptors.cc (Descriptors::open): Remove reference to
15376 (Descriptors::claim_for_plugin): Remove.
15377 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15378 (Descriptors::is_claimed): Remove.
15379 (claim_descriptor_for_plugin): Remove.
15380 * fileread.cc (File_read::claim_for_plugin): Remove.
15381 * fileread.h (File_read::claim_for_plugin): Remove.
15382 (File_read::descriptor): Reopen descriptor if necessary.
15383 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15384 (Plugin_manager::all_symbols_read): Add task parameter. Change
15386 (Plugin_manager::get_input_file): New function.
15387 (Plugin_manager::release_input_file): New function.
15388 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15389 corresponding data member.
15390 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15391 and pass to base constructor. Change all callers.
15392 (get_input_file, release_input_file): New functions.
15393 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15394 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15395 (Plugin_manager::all_symbols_read): Add task parameter.
15396 (Plugin_manager::get_input_file): New function.
15397 (Plugin_manager::release_input_file): New function.
15398 (Plugin_manager::task_): New data member.
15399 (Pluginobj::Pluginobj): Add filesize parameter.
15400 (Pluginobj::filename): New function.
15401 (Pluginobj::descriptor): New function.
15402 (Pluginobj::filesize): New function.
15403 (Pluginobj::filesize_): New data member.
15404 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15405 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15406 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15408 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15409 with archive libraries.
15410 * testsuite/Makefile.in: Regenerate.
15411 * testsuite/plugin_test.c (struct sym_info): New type.
15412 (get_input_file, release_input_file): New static variables.
15413 (onload): Capture new transfer vector entries.
15414 (claim_file_hook): Stop reading at end of file according to filesize.
15415 Factor out parsing of readelf output into separate function.
15416 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15417 APIs and get the source file name from the symbol table. Convert
15418 source file name to corresponding object file name. Print info
15419 message when adding new input files.
15420 (parse_readelf_line): New function.
15421 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15422 * testsuite/plugin_test_2.sh: Likewise.
15423 * testsuite/plugin_test_3.sh: Likewise.
15424 * testsuite/plugin_test_4.sh: New test case.
15426 2009-01-07 Ian Lance Taylor <iant@google.com>
15428 * version.cc (version_string): Bump to 1.8.
15430 2008-12-23 Cary Coutant <ccoutant@google.com>
15432 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15433 * plugin.cc (Plugin_manager::finish): Rename as
15434 layout_deferred_objects. Move cleanup to separate function.
15435 (Plugin_manager::cleanup): New function.
15436 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15438 * plugin.h (Plugin_manager::finish): Rename as
15439 layout_deferred_objects.
15440 (Plugin_manager::cleanup): New function.
15441 (Plugin_manager::cleanup_done): New field.
15443 2008-12-23 Cary Coutant <ccoutant@google.com>
15445 * plugin.cc (is_visible_from_outside): New function.
15446 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15447 so we don't return "IR only" status for exported symbols or -r links.
15449 * testsuite/Makefile.am (plugin_test_3): New test case.
15450 * testsuite/Makefile.in: Regenerate.
15451 * testsuite/plugin_test_3.sh: New file.
15453 2008-12-22 Cary Coutant <ccoutant@google.com>
15455 * object.cc (Sized_relobj::layout_section): New function.
15456 (Sized_relobj::do_layout): Defer layout of input sections until after
15457 plugin has provided replacement files.
15458 (Sized_relobj::do_layout_deferred_sections): New function.
15459 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15460 (Relobj::layout_deferred_sections): New function.
15461 (Relobj::do_layout_deferred_sections): New function.
15462 (Sized_relobj::do_layout_deferred_sections): New function.
15463 (Sized_relobj::layout_section): New function.
15464 (Sized_relobj::Deferred_layout): New structure.
15465 (Sized_relobj::deferred_layout_): New field.
15466 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15467 Change all callers. Layout deferred sections.
15468 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15470 (Plugin_hook::run): Move code from do_plugin_hook inline.
15471 (Plugin_hook::do_plugin_hook): Remove.
15472 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15473 (Plugin_manager::finish): Renamed, was cleanup.
15474 (Plugin_manager::should_defer_layout): New function.
15475 (Plugin_manager::add_deferred_layout_object): New function.
15476 (Plugin_manager::Deferred_layout_list): New type.
15477 (Plugin_manager::deferred_layout_objects_): New field.
15478 (Plugin_hook::do_plugin_hook): Remove.
15480 2008-12-17 Ian Lance Taylor <iant@google.com>
15482 * options.h (class General_options): Add --no case for
15485 2008-12-16 Cary Coutant <ccoutant@google.com>
15487 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15489 (Plugin_manager::claim_file): Create plugin object even if
15490 plugin did not call the add_symbols callback.
15491 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15492 asking for more symbols than were added.
15493 * testsuite/Makefile.am (plugin_test_1): Add test case with
15495 (empty.syms): New target.
15496 * testsuite/Makefile.in: Regenerate.
15497 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15498 message. Don't call add_symbols if no globals.
15499 (all_symbols_read_hook): Don't provide replacement for empty
15502 2008-12-12 Ian Lance Taylor <iant@google.com>
15504 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15505 r_type == 0 for a local symbol with r_sym == 0.
15506 (scan_relocatable_relocs): Pass r_sym to
15507 local_non_section_strategy.
15508 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15511 * configure.ac: Update test for TLS descriptors: they are
15512 supported as of glibc 2.9.
15513 * configure: Rebuild.
15515 2008-12-11 Ian Lance Taylor <iant@google.com>
15518 * target-reloc.h (Default_scan_relocatable_relocs): For each
15519 function, map r_type == 0 to RELOC_DISCARD.
15521 2008-12-10 Cary Coutant <ccoutant@google.com>
15523 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15524 object to override a kept COMDAT group from a plugin object.
15526 2008-12-09 Ian Lance Taylor <iant@google.com>
15529 * yyscript.y (file_cmd): Handle INPUT.
15531 * testsuite/initpri1.c: Change all declarations to be full
15532 prototypes by adding void, to avoid compiler warnings.
15534 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15536 * options.cc (General_options::parse_plugin_opt): New.
15537 (General_options::add_plugin): The argument now is just the filename.
15538 (General_options::add_plugin_option): New.
15539 * options.h (plugin_opt): New.
15540 (add_plugin): Change argument name.
15541 (add_plugin_option): New.
15542 * plugin.cc (Plugin::load): Don't parse the plugin option.
15543 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15544 (Plugin::add_option): New.
15545 (Plugin::args_): Change type.
15546 (Plugin::filename_): New.
15547 (Plugin_manager::add_plugin_option): New.
15548 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15549 * testsuite/Makefile.in: Regenerate.
15551 2008-12-05 Cary Coutant <ccoutant@google.com>
15553 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15554 Handle --strip-lto-sections option.
15555 * options.h (strip_lto_sections): New option.
15557 2008-12-01 Cary Coutant <ccoutant@google.com>
15559 * plugin.cc (ld_plugin_message): Change format parameter to const.
15560 Fix mismatch between new[] and delete.
15562 2008-11-14 Cary Coutant <ccoutant@google.com>
15564 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15567 2008-11-05 Craig Silverstein <csilvers@google.com>
15569 * options.cc (General_options::parse_dynamic_list): New function.
15570 * options.h (General_options): New flags dynamic_list,
15571 dynamic_list_data, dynamic_list_cpp_new, and
15572 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15573 (General_options::in_dynamic_list): New function.
15574 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15575 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15576 (Lex::can_continue_name): Likewise.
15578 (read_script_file): New parameter script_options.
15579 (read_dynamic_list): New function.
15580 (Script_options::define_dynamic_list): New function.
15581 (dynamic_list_keyword_parsecodes): New variable.
15582 (dynamic_list_keywords): New variable.
15583 * script.h (Script_options::define_dynamic_list): New function
15585 (read_dynamic_list): New function prototype.
15586 * symtab.cc (strprefix): New macro.
15587 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15588 dynamic_list_data, dynamic_list_cpp_new, and
15589 dynamic_list_cpp_typeinfo.
15590 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15591 (dynamic_list_expr): New rule.
15592 (dynamic_list_nodes): Likewise.
15593 (dynamic_list_node): Likewise.
15594 * testsuite/Makefile.am (dynamic_list): New test.
15595 * testsuite/Makefile.in: Regenerated.
15596 * testsuite/dynamic_list.t: New file.
15597 * testsuite/dynamic_list.sh: New file.
15599 2008-11-05 Craig Silverstein <csilvers@google.com>
15601 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15602 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15603 (t11_last): Likewise.
15604 * testsuite/ver_test_6.c (main): Likewise.
15606 2008-10-07 Cary Coutant <ccoutant@google.com>
15608 * options.c (General_options::finalize): Add check for -static and
15610 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15613 2008-10-02 Cary Coutant <ccoutant@google.com>
15615 * plugin.cc (make_sized_plugin_object): Fix conditional
15616 compilation to work when not all targets are enabled.
15618 2008-09-29 Cary Coutant <ccoutant@google.com>
15620 * archive.cc (Archive::get_file_and_offset): Use filename instead
15621 of name to get library path.
15622 (Archive::include_member): Unlock external member of a thin archive.
15624 * testsuite/Makefile.am (TEST_AR): New variable.
15625 (thin_archive_test_1): New test.
15626 (thin_archive_test_2): New test.
15627 * testsuite/Makefile.in: Regenerate.
15628 * testsuite/thin_archive_main.cc: New file.
15629 * testsuite/thin_archive_test_1.cc: New file.
15630 * testsuite/thin_archive_test_2.cc: New file.
15631 * testsuite/thin_archive_test_3.cc: New file.
15632 * testsuite/thin_archive_test_4.cc: New file.
15634 2008-09-29 Cary Coutant <ccoutant@google.com>
15636 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15637 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15639 (Sized_relobj::do_finalize_local_symbols): Likewise.
15640 (Sized_relobj::map_to_kept_section): Likewise.
15641 * object.h (Sized_relobj::invalid_address): New constant.
15642 (Sized_relobj::do_output_section_offset): Check for invalid_address
15644 * output.cc (Output_reloc::local_section_offset): Use constant
15645 invalid_address instead of -1U.
15646 (Output_reloc::get_address): Likewise.
15647 (Output_section::output_address): Change -1U to -1ULL.
15648 * output.h (Output_reloc::invalid_address): New constant.
15649 * reloc.cc (Sized_relobj::write_sections): Use constant
15650 invalid_address instead of -1U.
15651 (Sized_relobj::relocate_sections): Likewise.
15652 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15653 values for merge sections.
15654 * target-reloc.h (relocate_for_relocatable): Use constant
15655 invalid_address instead of -1U.
15657 2008-09-19 Cary Coutant <ccoutant@google.com>
15659 Add plugin functionality for link-time optimization (LTO).
15660 * configure.ac (plugins): Add --enable-plugins option.
15661 * configure: Regenerate.
15662 * config.in: Regenerate.
15663 * Makefile.am (LIBDL): New variable.
15664 (CCFILES): Add plugin.cc.
15665 (HFILES): Add plugin.h.
15666 (ldadd_var): Add LIBDL.
15667 * Makefile.in: Regenerate.
15669 * archive.cc: Include "plugin.h".
15670 (Archive::setup): Don't preread archive symbols when using a plugin.
15671 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15672 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15674 (Archive::include_member): Add symbols from plugin objects.
15675 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15676 * descriptors.cc (Descriptors::open): Check for file descriptors
15677 abandoned by plugins.
15678 (Descriptors::claim_for_plugin): New function.
15679 * descriptors.h (Descriptors::claim_for_plugin): New function.
15680 (Open_descriptor::is_claimed): New field.
15681 (claim_descriptor_for_plugin): New function.
15682 * fileread.cc (File_read::claim_for_plugin): New function.
15683 * fileread.h (File_read::claim_for_plugin): New function.
15684 (File_read::descriptor): New function.
15685 * gold.cc: Include "plugin.h".
15686 (queue_initial_tasks): Add task to call plugin hooks for generating
15688 * main.cc: Include "plugin.h".
15689 (main): Load plugin libraries.
15690 * object.h (Pluginobj): Declare.
15691 (Object::pluginobj): New function.
15692 (Object::do_pluginobj): New function.
15693 (Object::set_target): New function.
15694 * options.cc: Include "plugin.h".
15695 (General_options::parse_plugin): New function.
15696 (General_options::General_options): Initialize plugins_ field.
15697 (General_options::add_plugin): New function.
15698 * options.h (Plugin_manager): Declare.
15699 (General_options): Add --plugin option.
15700 (General_options::has_plugins): New function.
15701 (General_options::plugins): New function.
15702 (General_options::add_plugin): New function.
15703 (General_options::plugins_): New field.
15704 * plugin.cc: New file.
15705 * plugin.h: New file.
15706 * readsyms.cc: Include "plugin.h".
15707 (Read_symbols::do_read_symbols): Check for archive before checking
15708 for ELF file. Call plugin hooks to claim files.
15709 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15710 from a real object file; force override when processing replacement
15712 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15713 (Symbol::init_base_object): Likewise.
15714 (Symbol::init_base_output_data): Likewise.
15715 (Symbol::init_base_output_segment): Likewise.
15716 (Symbol::init_base_constant): Likewise.
15717 (Symbol::init_base_undefined): Likewise.
15718 (Symbol::output_section): Assert that object is not a plugin.
15719 (Symbol_table::add_from_pluginobj): New function.
15720 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15722 (Symbol_table::sized_write_globals): Likewise.
15723 (Symbol_table::add_from_pluginobj): Instantiate template.
15724 * symtab.h (Sized_pluginobj): Declare.
15725 (Symbol::in_real_elf): New function.
15726 (Symbol::set_in_real_elf): New function.
15727 (Symbol::in_real_elf_): New field.
15728 (Symbol_table::add_from_pluginobj): New function.
15730 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15731 (LIBDL): New variable.
15732 (LDADD): Add LIBDL.
15733 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15734 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15735 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15736 (MOSTLYCLEANFILES): Likewise.
15737 * testsuite/Makefile.in: Regenerate.
15738 * testsuite/plugin_test.c: New file.
15739 * testsuite/plugin_test_1.sh: New file.
15740 * testsuite/plugin_test_2.sh: New file.
15742 2008-09-16 Ian Lance Taylor <iant@google.com>
15744 * target-reloc.h (relocate_section): Check whether a symbol is
15745 defined by the ABI before reporting an undefined symbol error.
15746 * target.h (Target::is_defined_by_abi): Make parameter const.
15747 (Target::do_is_defined_by_abi): Likewise.
15748 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15749 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15750 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15751 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15752 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15753 * testsuite/Makefile.in: Rebuild.
15755 * fileread.cc (make_view): Add casts to avoid warning.
15757 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15759 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15760 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15762 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15764 * options.h (General_options::output_is_executable): New.
15765 (General_options::output_is_pie): New.
15766 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15767 for shared libraries.
15768 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15770 2008-09-11 Chris Demetriou <cgd@google.com>
15772 * options.h (origin): New -z option.
15773 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15774 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15777 2008-09-05 Cary Coutant <ccoutant@google.com>
15779 * fileread.cc (File_read::make_view): Add check for attempt to map
15780 beyond end of file.
15782 2008-09-05 Cary Coutant <ccoutant@google.com>
15784 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15785 explicit instantiations.
15787 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15790 * options.cc (General_options::finalize): Allow undefined symbols
15791 in shlibs if linking -shared.
15794 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15795 symbols as not needing a dynsym entry.
15797 2008-08-20 Craig Silverstein <csilvers@google.com>
15799 * fileread.cc (File_read::open): Do not lock the file unless it
15800 was successfully opened.
15802 2008-08-14 Cary Coutant <ccoutant@google.com>
15804 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15805 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15806 * testsuite/tls_test.cc (struct int128): 128-bit struct
15807 for testing TLS relocs with non-zero addend.
15808 (v12): New TLS variable.
15810 (t_last): Add check for v12.
15811 * testsuite/tls_test.h (t12): New function.
15812 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15814 2008-08-13 Ian Lance Taylor <iant@google.com>
15816 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15817 set tls_segment_ or relro_segment_.
15818 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15820 * output.h (Output_section::clear_is_relro): New function.
15821 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15822 sections specially even when output_data_ is empty.
15823 (Output_segment::maximum_alignment): When first section is relro,
15824 only force alignment for PT_LOAD segments.
15825 * script.cc (script_data_segment_align): New function.
15826 (script_data_segment_relro_end): New function.
15827 * script-c.h (script_data_segment_align): Declare.
15828 (script_data_segment_relro_end): Declare.
15829 * script-sections.h (class Script_sections): Declare
15830 data_segment_align and data_segment_relro_end. Add fields
15831 segment_align_index_ and saw_relro_end_.
15832 * script-sections.cc (class Sections_element): Add set_is_relro
15833 virtual function. Add new bool* parameter to place_orphan_here.
15834 Add get_output_section virtual function.
15835 (class Output_section_definition): Add set_is_relro. Add new
15836 bool* parameter to place_orphan_here. Add get_output_section.
15837 Add is_relro_ field.
15838 (Output_section_definition::Output_section_definition): Initialize
15839 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15840 and is_relro_ fields.
15841 (Output_section_definition::place_orphan_here): Add is_relro
15843 (Output_section_definition::set_section_addresses): Set relro for
15845 (Output_section_definition::alternate_constraint): Likewise.
15846 (class Orphan_output_section): Add new bool* parameter to
15847 place_orphan_here. Add get_output_section.
15848 (Orphan_output_section::place_orphan_here): Add is_relro
15850 (Script_sections::Script_sections): Initialize
15851 data_segment_align_index_ and saw_relro_end_.
15852 (Script_sections::data_segment_align): New function.
15853 (Script_sections::data_segment_relro_end): New function.
15854 (Script_sections::place_orphan): Set or clear is_relro.
15855 (Script_sections::set_section_addresses): Force alignment of first
15857 * yyscript.y (exp): Call script_data_segment_align and
15858 script_data_segment_relro_end.
15859 * testsuite/relro_script_test.t: New file.
15860 * testsuite/relro_test.cc (using_script): Declare.
15861 (t1, t2): Test using_script.
15862 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15863 (relro_script_test_SOURCES): Define.
15864 (relro_script_test_DEPENDENCIES): Define.
15865 (relro_script_test_LDFLAGS): Define.
15866 (relro_script_test_LDADD): Define.
15867 (relro_script_test.so): New target.
15868 * testsuite/Makefile.in: Rebuild.
15870 2008-08-06 Cary Coutant <ccoutant@google.com>
15872 * archive.cc (Archive::total_archives, Archive::total_members)
15873 (Archive::total_members_loaded): New variables.
15874 (Archive::setup): Add parameter. Add option to preread
15876 (Archive::read_armap): Add counter.
15877 (Archive::get_file_and_offset): New function.
15878 (Archive::get_elf_object_for_member): New function.
15879 (Archive::read_all_symbols): New function.
15880 (Archive::read_symbols): New function.
15881 (Archive::add_symbols): Add counters.
15882 (Archive::include_all_members): Use armap to find members if it's
15884 (Archive::include_member): Skip reading symbols if already read.
15885 Factored code into Archive::get_file_and_offset and
15886 Archive::get_elf_object_for_member. Changed call to
15887 Mapfile::report_include_archive_member.
15888 (Archive::print_stats): New function.
15889 * archive.h: Declare Object and Read_symbols_data classes.
15890 (Archive::Archive): Add initializers for new members.
15891 (Archive::setup): Add parameter.
15892 (Archive::print_stats): New function.
15893 (Archive::total_archives, Archive::total_members)
15894 (Archive::total_members_loaded): New variables.
15895 (Archive::get_file_and_offset): New function.
15896 (Archive::get_elf_object_for_member): New function.
15897 (Archive::read_all_symbols): New function.
15898 (Archive::read_symbols): New function.
15899 (Archive::Archive_member): New class.
15900 (Archive::members_): New member.
15901 (Archive::num_members_): New member.
15902 * main.cc: Include archive.h.
15903 (main): Call Archive::print_stats.
15904 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15905 archive parameter; member_name is now the fully-decorated name.
15906 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15907 * options.h: (General_options): Add --preread-archive-symbols option.
15908 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15911 2008-08-04 Ian Lance Taylor <iant@google.com>
15913 * symtab.h (Symbol::use_plt_offset): New function.
15914 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15915 * powerpc.cc (Relocate::relocate): Likewise.
15916 * sparc.cc (Relocate::relocate): Likewise.
15917 * x86_64.cc (Relocate::relocate): Likewise.
15918 * testsuite/weak_plt.sh: New test.
15919 * testsuite/weak_plt_main.cc: New test.
15920 * testsuite/weak_plt_shared.cc: New test.
15921 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15922 (check_PROGRAMS): Add weak_plt.
15923 (check_DATA): Add weak_plt_shared.so.
15924 (weak_plt_main_pic.o, weak_plt): New targets.
15925 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15926 * testsuite/Makefile.in: Rebuild.
15928 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15930 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15931 * testsuite/Makefile.in: Rebuild.
15933 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15935 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15936 * Makefile.in: Regenerate.
15937 * po/POTFILES.in: Regenerate.
15939 2008-07-29 Ian Lance Taylor <iant@google.com>
15941 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15942 symbols before other symbols.
15943 * testsuite/script_test_2.cc (test_addr): Declare.
15944 (test_addr_alias): Declare.
15945 (main): Check that test_addr and test_addr_alias have the right
15947 * testsuite/script_test_2.t: Define test_addr_alias and
15950 2008-07-24 Ian Lance Taylor <iant@google.com>
15953 * descriptors.cc: New file.
15954 * descriptors.h: New file.
15955 * gold-threads.h (class Hold_optional_lock): New class.
15956 * fileread.cc: Include "descriptors.h".
15957 (File_read::~File_read): Release descriptor rather than closing
15959 (File_read::open) [file]: Call open_descriptor rather than open.
15960 Set is_descriptor_opened_.
15961 (File_read::open) [memory]: Assert that descriptor is not open.
15962 (File_read::reopen_descriptor): New function.
15963 (File_read::release): Release descriptor.
15964 (File_read::do_read): Make non-const. Reopen descriptor.
15965 (File_read::read): Make non-const.
15966 (File_read::make_view): Reopen descriptor.
15967 (File_read::do_readv): Likewise.
15968 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15969 Update declarations.
15970 * layout.cc: Include "descriptors.h".
15971 (Layout::create_build_id): Use open_descriptor rather than open.
15972 * output.cc: Include "descriptors.h".
15973 (Output_file::open): Use open_descriptor rather than open.
15974 * archive.cc (Archive::const_iterator): Change Archive to be
15976 (Archive::begin, Archive::end): Make non-const.
15977 (Archive::count_members): Likewise.
15978 * archive.h (class Archive): Update declarations.
15979 * object.h (Object::read): Make non-const.
15980 * Makefile.am (CCFILES): Add descriptors.cc.
15981 (HFILES): Add descriptors.h.
15982 * Makefile.in: Rebuild.
15985 * gold.h: Always include <clocale>. Add Solaris workarounds
15986 following code in binutils/sysdep.h.
15989 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15990 this->eh_frame_hdr_ is NULL before using it.
15992 * dynobj.cc (Versions::Versions): Update comment.
15994 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15995 the base version name.
15997 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15998 array size plus one.
15999 (Stringpool_template::set_string_offsets): Subtract one from key
16000 before using it as an array index.
16001 (Stringpool_template::get_offset_with_length): Likewise.
16002 (Stringpool_template::write_to_buffer): Likewise.
16003 * stringpool.h (Stringpool_template::get_offset_from_key):
16006 2008-07-23 Ian Lance Taylor <iant@google.com>
16009 * object.h (Merged_symbol_value::value): Do our best to handle a
16013 * script.cc (Version_script_info::get_versions): Don't add empty
16014 version tag to return value.
16015 (Version_script_info::get_symbol_version_helper): Change return
16016 type to bool. Add pversion parameter. Change all callers.
16017 (script_register_vers_node): Don't require a non-NULL tag.
16018 * script.h (class Version_script_info): Update declarations.
16019 (Version_script_info::get_symbol_version): Change return type to
16020 bool. Add version parameter. Change all callers.
16021 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16022 handling. Handle an empty version from a version script.
16023 (Symbol_table::define_special_symbol): Likewise.
16024 * testsuite/ver_test_10.script: New file.
16025 * testsuite/ver_test_10.sh: New file.
16026 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16027 (check_DATA): Add ver_test_10.syms.
16028 (ver_test_10.syms, ver_test_10.so): New target.
16029 * testsuite/Makefile.in: Rebuild.
16031 2008-07-23 Simon Baldwin <simonb@google.com>
16033 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16034 to zero for undefined symbols from dynamic libraries.
16036 2008-07-23 Ian Lance Taylor <iant@google.com>
16038 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16039 Change all callers.
16040 * symtab.h (class Symbol_table): Update declaration.
16041 * testsuite/ver_test_9.cc: New file.
16042 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16043 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16044 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16045 (ver_test_9.so, ver_test_9.o): New targets.
16046 * testsuite/Makefile.in: Rebuild.
16048 2008-07-22 Ian Lance Taylor <iant@google.com>
16050 * options.h (class General_options): Define --check-sections.
16051 * layout.cc (Layout::set_segment_offsets): Handle
16054 * options.h (class General_options): Define -n/--nmagic and
16056 * options.cc (General_options::finalize): For -n/--nmagic or
16057 -N/--omagic, set -static.
16058 * layout.cc (Layout::attach_allocated_section_to_segment): If
16059 -N/--omagic, don't put read-only and read-write sections in
16060 different segments.
16061 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16062 finding a read-only segment.
16063 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16064 don't set the minimum segment alignment to the common page size,
16065 and don't set the file offset to the address modulo the page size.
16066 * script-sections.cc (Script_sections::create_segments): If
16067 -n/--omagic, don't put read-only and read-write sections in
16068 different segments.
16070 * cref.cc: New file.
16071 * cref.h: New file.
16072 * options.h (class General_options): Add --print-symbol-counts.
16073 * main.cc (main): Issue defined symbol report if requested.
16074 * archive.cc (Archive::interpret_header): Make into a const member
16076 (Archive::add_symbols): Call Input_objects::archive_start and
16078 (Archive::const_iterator): Define new class.
16079 (Archive::begin, Archive::end): New functions.
16080 (Archive::include_all_members): Rewrite to use iterator.
16081 (Archive::count_members): New function.
16082 * archive.h (class Archive): Update declarations.
16083 (Archive::filename): New function.
16084 * object.cc: Include "cref.h".
16085 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16086 (Sized_relobj::do_get_global_symbol_counts): New function.
16087 (Input_objects::add_object): Add object to cross-referencer.
16088 (Input_objects::archive_start): New function.
16089 (Input_objects::archive_stop): New function.
16090 (Input_objects::print_symbol_counts): New function.
16091 * object.h: Declare Cref and Archive.
16092 (Object::get_global_symbol_counts): New function.
16093 (Object::do_get_global_symbol_counts): New pure virtual function.
16094 (class Sized_relobj): Add defined_count_ field. Update
16096 (class Input_objects): Add cref_ field. Update constructor.
16097 Update declarations.
16098 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16100 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16102 (Sized_dynobj::do_get_global_symbol_counts): New function.
16103 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16104 defined_count_. Update declarations. Define Symbols typedef.
16105 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16106 parameter. Change all callers.
16107 (Symbol_table::add_from_dynobj): Add sympointers and defined
16108 parameters. Change all callers.
16109 * symtab.h (class Symbol_table): Update declarations.
16110 * Makefile.am (CCFILES): Add cref.cc.
16111 (HFILES): Add cref.h.
16112 * Makefile.in: Rebuild.
16114 2008-07-22 Simon Baldwin <simonb@google.com>
16116 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16117 to zero when writing undefined symbols.
16119 2008-07-22 Ian Lance Taylor <iant@google.com>
16121 * output.cc (Output_section::add_input_section): Don't try to
16122 merge empty merge sections.
16124 2008-07-21 Craig Silverstein <csilvers@google.com>
16126 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16127 Include symbol version in error message.
16129 2008-07-20 Chris Demetriou <cgd@google.com>
16131 * configure.ac (gold_cv_c_random_seed): New configured variable.
16132 (RANDOM_SEED_CFLAGS): New substituted variable.
16133 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16134 * configure: Rebuild.
16135 * Makefile.in: Likewise.
16136 * testsuite/Makefile.in: Likewise.
16138 2008-07-18 Ian Lance Taylor <iant@google.com>
16140 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16141 where we see NAME/NULL and NAME/VERSION as separate symbols.
16142 * testsuite/ver_test_main.cc (main): Call t4.
16143 (t4, t4_2a): Define.
16144 * testsuite/ver_test_2.cc (t4_2): Define.
16145 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16146 * testsuite/ver_test_4.cc (t4_2a): Define.
16147 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16148 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16150 2008-07-17 Ian Lance Taylor <iant@google.com>
16152 * dynobj.cc (Versions::add_def): If we give an error about a
16153 missing version, go ahead and create the version anyhow.
16155 2008-07-10 Ian Lance Taylor <iant@google.com>
16157 Handle output sections with more than 0x7fffffff bytes.
16158 * object.h (class Relobj): Change map_to_output_ to
16159 output_sections_, and just keep a section pointer. Change all
16160 uses. Move comdat group support to Sized_relobj.
16161 (Relobj::is_section_specially_mapped): Remove.
16162 (Relobj::output_section): Remove poff parameter. Change all
16164 (Relobj::output_section_offset): New function.
16165 (Relobj::set_section_offset): Rewrite.
16166 (Relobj::map_to_output): Remove.
16167 (Relobj::output_sections): New function.
16168 (Relobj::do_output_section_offset): New pure virtual function.
16169 (Relobj::do_set_section_offset): Likewise.
16170 (class Sized_relobj): Add section_offsets_ field. Add comdat
16171 group support from Relobj. Update declarations.
16172 (Sized_relobj::get_output_section_offset): New function.
16173 (Sized_relobj::do_output_section_offset): New function.
16174 (Sized_relobj::do_set_section_offset): New function.
16175 * object.cc (Relobj::output_section_address): Remove.
16176 (Sized_relobj::Sized_relobj): Initialize new fields.
16177 (Sized_relobj::include_section_group): Cast find_kept_object to
16179 (Sized_relobj::include_linkonce_section): Likewise.
16180 (Sized_relobj::do_layout): Use separate arrays for output section
16182 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16184 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16185 output_sections and section_offsets.
16186 (Sized_relobj::write_local_symbols): Likewise.
16187 (map_to_kept_section): Compute output address directly.
16188 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16189 output_sections and section_offsets.
16190 (Sized_relobj::write_sections): Likewise.
16191 (Sized_relobj::relocate_sections): Likewise.
16192 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16193 * output.h (class Output_reloc): Update declarations. Change
16194 u2_.relobj to Sized_relobj*.
16195 (class Output_data_reloc): Change add functions to use
16197 * output.cc (Output_reloc::Output_reloc): Change relobj to
16199 (Output_reloc::local_section_offset): Change return type to
16200 Elf_Addr. Use get_output_section_offset.
16201 (Output_reloc::get_address): Likewise.
16202 (Output_section::is_input_address_mapped): Don't call
16203 is_section_specially_mapped.
16204 (Output_section::output_offset): Likewise.
16205 (Output_section::output_address): Likewise.
16206 (Output_section::starting_output_address): Likewise.
16207 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16208 parameter to Sized_relobj*.
16209 (Copy_relocs::need_copy_reloc): Likewise.
16210 (Copy_relocs::save): Likewise.
16211 * copy-relocs.h (class Copy_relocs): Update declarations.
16212 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16213 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16214 * target-reloc.h (relocate_for_relocatable): Change
16215 offset_in_output_section type to Elf_Addr. Change code that uses
16217 * layout.cc (Layout::layout): Always set *off.
16218 * mapfile.cc (Mapfile::print_input_section): Use
16219 output_section_offset.
16220 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16222 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16223 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16224 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16226 2008-07-03 Ian Lance Taylor <iant@google.com>
16228 * layout.cc (Layout::include_section): Do not discard unrecognized
16229 SHT_STRTAB sections.
16231 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16233 * script.cc (Lex::can_continue_name): Make '?' allowable in
16234 version-script names.
16235 * testsuite/version_script.map: Change glob pattern to use '?'
16237 2008-06-30 Manish Singh <yosh@gimp.org>
16240 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16243 2008-06-30 Ian Lance Taylor <iant@google.com>
16247 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16248 versions]: Don't try to read the value in the contents, since we
16249 don't use it. Use the template endianness when writing.
16251 2008-06-25 Cary Coutant <ccoutant@google.com>
16253 * fileread.cc (File_read::make_view): Assert on zero-length view.
16254 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16255 symbol table when there are no symbols to read.
16257 2008-06-23 Craig Silverstein <csilvers@google.com>
16259 * version.cc (version_string): Bump to 1.7
16261 2008-06-18 Craig Silverstein <csilvers@google.com>
16263 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16264 constant 0xFFFF to type Valtype.
16265 (Powerpc_relocate_functions::rel16_ha): Likewise.
16267 2008-06-17 Ian Lance Taylor <iant@google.com>
16269 * output.h (Output_section::Input_section): Initialize p2align_ to
16270 zero for Output_section_data constructors.
16271 (Output_section::Input_section::addralign): If not an input
16272 section, return the alignment of the Output_section_data.
16273 * testsuite/copy_test.cc: New file.
16274 * testsuite/copy_test_1.cc: New file.
16275 * testsuite/copy_test_2.cc: New file.
16276 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16277 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16278 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16279 (copy_test_1_pic.o, copy_test_1.so): New targets.
16280 (copy_test_2_pic.o, copy_test_2.so): New targets.
16281 * testsuite/Makefile.in: Rebuild.
16283 * script-sections.cc (Script_sections::place_orphan): Initialize
16284 local variable exact.
16286 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16288 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16290 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16291 David S. Miller <davem@davemloft.net>
16293 * powerpc.cc: New file.
16294 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16295 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16296 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16297 * Makefile.in: Rebuild.
16299 2008-06-09 Ian Lance Taylor <iant@google.com>
16301 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16303 (throwing, orig_terminate): New static variables.
16304 (terminate_handler): New static function.
16305 (t2): Set terminate handler.
16307 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16310 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16313 2008-05-30 Cary Coutant <ccoutant@google.com>
16315 * archive.cc (Archive::include_all_members) Correct to step
16316 over symbol table and extended name table in thin archives.
16318 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16321 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16324 2008-05-28 Caleb Howe <cshowe@google.com>
16326 * reduced_debug_output.cc: New file.
16327 * reduced_debug_output.h: New file.
16328 * options.h (class General_options): Add --strip-debug-non-line.
16329 * options.cc (General_options::finalize): Add strip_debug_non_line
16330 to the strip heirarchy.
16331 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16333 * layout.cc: Include "reduced_debug_output.h".
16334 (Layout::Layout): Initialize new fields.
16335 (line_only_debug_sections): New static array.
16336 (is_lines_only_debug_sections): New static inline function.
16337 (Layout::include_section): Handle --strip-debug-non-line.
16338 (Layout::make_output_section): If --strip-debug-non-line, build
16339 new output sections for .debug_abbrev and .debug_info.
16340 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16341 gold. Warn about possible overflow.
16342 (read_signed_LEB_128): Likewise.
16343 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16344 (read_signed_LEB_128): Declare.
16345 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16346 (HFILES): Add reduced_debug_output.h.
16347 * Makefile.in: Rebuild.
16349 2008-05-21 Ian Lance Taylor <iant@google.com>
16351 * mapfile.cc: New file.
16352 * mapfile.h: New file.
16353 * options.h (class General_options): Add -M/--print-map and -Map.
16354 * options.cc (General_options::finalize): Make -M equivalent to
16356 * main.cc: Include <cstdio> and "mapfile.h".
16357 (main): Open mapfile if requested.
16358 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16359 constructor. Change caller.
16360 (queue_initial_tasks): Add mapfile parameter. Change caller.
16361 (queue_middle_tasks): Likewise.
16362 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16364 * archive.cc: Include "mapfile.h".
16365 (Archive::add_symbols): Add mapfile parameter. Change all
16366 callers. Pass mapfile, symbol, and reason to include_member.
16367 (Archive::include_all_members): Add mapfile parameter. Change all
16369 (Archive::include_member): Add mapfile, sym, and why parameters.
16370 Change all callers. Report inclusion to map file.
16371 * archive.h: Include "fileread.h".
16372 (class Archive): Update declarations.
16373 (Archive::file): New const method.
16374 (class Add_archive_symbols): Add mapfile_ field. Update
16375 constructor. Change all callers.
16376 * readsyms.h (class Read_symbols): Likewise.
16377 (class Finish_group): Likewise.
16378 (class Read_script): Likewise.
16379 * common.cc: Include "mapfile.h".
16380 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16382 (Symbol_table::do_allocate_commons): Likewise.
16383 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16384 symbol allocation to mapfile.
16385 * common.h (class Allocate_commons_task): Add mapfile_ field.
16386 Update constructor. Change all callers.
16387 * symtab.h (class Symbol_table): Update declarations.
16388 * layout.cc: Include "mapfile.h".
16389 (Layout_task_runner::run): Print information to mapfile.
16390 (Layout::create_gold_note): Change Output_data_fixed_space to
16391 Output_data_zero_fill.
16392 (Layout::create_build_id): Likewise.
16393 (Layout::print_to_mapfile): New function.
16394 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16395 constructor. Change caller.
16396 (class Layout): Declare print_to_mapfile.
16397 * output.cc (Output_section::Input_section::print_to_mapfile): New
16399 (Output_section::add_input_section): If producing a map, always
16400 add to input_sections_ list.
16401 (Output_section::do_print_to_mapfile): New function.
16402 (Output_segment::print_sections_to_mapfile): New function.
16403 (Output_segment::print_section_list_to_mapfile): New function.
16404 * output.h: Include "mapfile.h".
16405 (Output_data::print_to_mapfile): New function.
16406 (Output_data::do_print_to_mapfile): New virtual function.
16407 (Output_segment_headers::do_print_to_mapfile): New function.
16408 (Output_file_header::do_print_to_mapfile): New function.
16409 (Output_data_const::do_print_to_mapfile): New function.
16410 (class Output_data_const_buffer): Add map_name_ field. Update
16411 constructor. Change all callers. Add do_print_to_mapfile
16413 (class Output_data_fixed_space): Likewise.
16414 (class Output_data_space): Likewise.
16415 (class Output_data_zero_fill): New class.
16416 (Output_data_strtab::do_print_to_mapfile): New function.
16417 (Output_data_reloc_base::do_print_to_mapfile): New function.
16418 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16419 (Output_data_group::do_print_to_mapfile): New function.
16420 (Output_data_got::do_print_to_mapfile): New function.
16421 (Output_data_dynamic::do_print_to_mapfile): New function.
16422 (Output_symtab_xindex::do_print_to_mapfile): New function.
16423 (class Output_section): Declare do_print_to_mapflie. Declare
16424 print_to_mapfile in Input_section.
16425 (class Output_segment): Declare new functions.
16426 * object.h (Sized_relobj::symbol_count): New function.
16427 * script-sections.cc
16428 (Output_section_element_dot_assignment::set_section_addresses):
16429 Change Output_data_fixed_space to Output_data_zero_fill.
16430 (Output_data_expression::do_print_to_mapfile): New function.
16431 * script.cc (read_input_script): Add mapfile parameter. Change
16433 * script.h (read_input_script): Update declaration.
16434 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16435 (Eh_frame::do_print_to_mapfile): New function.
16436 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16437 (Output_merge_string::do_print_to_mapfile): New function.
16438 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16440 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16442 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16444 * Makefile.am (CCFILES): Add mapfile.cc.
16445 (HFILES): Add mapfile.h.
16446 * Makefile.in: Rebuild.
16448 2008-05-19 Ian Lance Taylor <iant@google.com>
16450 * options.h (class General_options): Add -z relro.
16451 * layout.cc (Layout::Layout): Initialize relro_segment_.
16452 (Layout::add_output_section_data): Return the output section.
16453 (Layout::make_output_section): Rcognize relro sections and mark
16454 them appropriately.
16455 (Layout::attach_allocated_section_to_segment): Put relro sections
16456 in a PT_GNU_RELRO segment.
16457 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16459 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16461 (Layout::linkonce_mapping): Map d.rel.ro.local to
16462 .data.rel.ro.local.
16463 (Layout::output_section_name): Us .data.rel.ro.local for any
16464 section which begins with that.
16465 * layout.h (class Layout): Update add_output_section_data
16466 declaration. Add relro_segment_ field.
16467 * output.cc (Output_section::Output_section): Initialize is_relro_
16468 and is_relro_local_ fields.
16469 (Output_segment::add_output_section): Group relro sections.
16470 (Output_segment::is_first_section_relro): New function.
16471 (Output_segment::maximum_alignment): If there is a relro section,
16472 align the segment to the common page size.
16473 (Output_segment::set_section_addresses): Track whether we are
16474 looking at relro sections. If the last section is a relro
16475 section, align to the common page size.
16476 (Output_segment::set_section_list_addresses): Add in_relro
16477 parameter. Change all callers. Align to the page size when
16478 moving from relro to non-relro section.
16479 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16481 * output.h (class Output_section): Add is_relro_ and
16482 is_relro_local_ fields.
16483 (Output_section::is_relro): New function.
16484 (Output_section::set_is_relro): New function.
16485 (Output_section::is_relro_local): New function.
16486 (Output_section::set_is_relro_local): New function.
16487 (class Output_segment): Update declarations.
16488 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16489 * sparc.cc (Target_sparc::got_section): Likewise.
16490 * x86_64.cc (Target_x86_64::got_section): Likewise.
16491 * testsuite/relro_test_main.cc: New file.
16492 * testsuite/relro_test.cc: New file.
16493 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16494 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16495 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16496 (relro_test.so, relro_test_pic.o): New targets.
16497 * testsuite/Makefile.in: Rebuild.
16499 2008-05-16 Ian Lance Taylor <iant@google.com>
16501 * output.cc (Output_segment::add_output_section): Remove front
16503 * output.h (class Output_segment): Remove
16504 add_initial_output_section and overloaded add_output_section.
16505 Update declaration of remaining add_output_section.
16506 * layout.cc (Layout::create_interp): Call add_output_section
16507 rather than add_initial_output_section.
16508 (Layout::finish_dynamic_section): Likewise.
16510 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16511 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16512 know the dynamic type.
16513 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16514 field. Initialize it in constructor.
16515 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16516 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16517 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16520 * output.cc (Output_reloc::get_address): Change return type to
16522 * output.h (class Output_reloc): Update get_address declaration.
16523 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16524 for section addresses.
16526 2008-05-09 Ian Lance Taylor <iant@google.com>
16529 * gold.cc (gold_nomem): Use return value of write.
16531 2008-05-08 Ian Lance Taylor <iant@google.com>
16533 * symtab.c (Symbol::init_base_output_data): Add version
16534 parameter. Change all callers.
16535 (Symbol::init_base_output_segment): Likewise.
16536 (Symbol::init_base_constant): Likewise.
16537 (Symbol::init_base_undefined): Likewise.
16538 (Sized_symbol::init_output_data): Likewise.
16539 (Sized_symbol::init_output_segment): Likewise.
16540 (Sized_symbol::init_constant): Likewise.
16541 (Sized_symbol::init_undefined): Likewise.
16542 (Symbol_table::do_define_in_output_data): If the new symbol has a
16543 version, mark it as the default.
16544 (Symbol_table::do_define_in_output_segment): Likewise.
16545 (Symbol_table::do_define_as_constant): Likewise.
16546 * symtab.h (class Symbol): Update declarations.
16547 (class Sized_symbol): Likewise.
16548 * resolve.cc (Symbol::override_version): New function.
16549 (Symbol::override_base): Call override_version.
16550 (Symbol::override_base_with_special): Likewise.
16551 * testsuite/ver_script_8.script: New file.
16552 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16553 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16554 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16555 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16557 2008-05-06 Ian Lance Taylor <iant@google.com>
16560 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16562 (class General_options): Remove existing --undefined, and add
16563 --no-undefined instead. Add new --undefined as synonym for -u.
16564 * archive.cc (Archive::add_symbols): Check whether symbol was
16566 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16567 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16568 all uses. Add IS_UNDEFINED. Update declarations to split
16569 different versions of init_base. Declare init_base_undefined.
16570 (Symbol::is_defined): Handle IS_UNDEFINED.
16571 (Symbol::is_undefined): Likewise.
16572 (Symbol::is_weak_undefined): Call is_undefined.
16573 (Symbol::is_absolute): Handle IS_CONSTANT.
16574 (class Sized_symbol): Update declarations to split different
16575 versions of init. Declare init_undefined.
16576 (class Symbol_table): Declare new functions.
16577 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16578 Change all callers.
16579 (Symbol::init_base_output_data): Likewise.
16580 (Symbol::init_base_output_segment): Likewise.
16581 (Symbol::init_base_constant): Likewise.
16582 (Symbol::init_base_undefined): New function.
16583 (Sized_symbol::init_object): Rename from init. Change all
16585 (Sized_symbol::init_output_data): Likewise.
16586 (Sized_symbol::init_output_segment): Likewise.
16587 (Sized_symbol::init_constant): Likewise.
16588 (Sized_symbol::init_undefined): New function.
16589 (Symbol_table::add_undefined_symbols_from_command_line): New
16591 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16593 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16594 (Symbol::output_section): Likewise.
16595 (Symbol::set_output_section): Likewise.
16596 (Symbol_table::sized_finalize_symbol): Likewise.
16597 (Symbol_table::sized_write_globals): Likewise.
16598 * resolve.cc (Symbol_table::should_override): Likewise.
16599 (Symbol::override_base_with_special): Likewise.
16601 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16602 symbol, change it to have default visibility.
16603 * testsuite/protected_1.cc: New file.
16604 * testsuite/protected_2.cc: New file.
16605 * testsuite/protected_3.cc: New file.
16606 * testsuite/protected_main_1.cc: New file.
16607 * testsuite/protected_main_2.cc: New file.
16608 * testsuite/protected_main_3.cc: New file.
16609 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16610 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16611 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16612 (protected_1.so): New target.
16613 (protected_1_pic.o, protected_2_pic.o): New targets.
16614 (protected_3_pic.o): New target.
16615 (check_PROGRAMS): Add protected_2.
16616 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16617 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16618 * testsuite/Makefile.in: Rebuild.
16620 * options.h (DEFINE_var): Add set_user_set_##varname__.
16621 (DEFINE_bool_alias): New macro.
16622 (class General_options): Define -Bstatic using DEFINE_bool_alias
16623 rather than DEFINE_special. Add --undefined as an alias for -z
16625 * options.cc (General_options::parse_Bstatic): Remove.
16627 * options.h (class General_options): Add --fatal-warnings.
16628 * main.cc (main): Implement --fatal-warnings.
16629 * errors.h (Errors::warning_count): New function.
16631 * options.h (class General_options): Add -Bsymbolic-functions.
16632 * symtab.h (Symbol::is_preemptible): Check for
16633 -Bsymbolic-functions.
16635 2008-05-05 Ian Lance Taylor <iant@google.com>
16637 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16638 as noVARNAME rather than no-VARNAME.
16639 (class General_options): Add option -z combreloc.
16640 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16642 (Output_reloc::sort_before) [SHT_REL]: New function.
16643 (Output_reloc::sort_before) [SHT_RELA]: New function.
16644 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16645 Sort_relocs_comparison.
16646 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16647 parameter. Change all callers.
16648 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16649 sort_relocs parameter. Change all callers.
16650 * output.cc (Output_reloc::get_address): New function, broken out
16652 (Output_reloc::write_rel): Call it.
16653 (Output_reloc::compare): New function.
16654 (Output_data_reloc_base::do_write): Optionally sort relocs.
16656 * configure.ac: If targ_extra_obj is set, link it in.
16657 * configure.tgt: Initialize all variables.
16658 (x86_64*): Set targ_extra_obj and targ_extra_size.
16659 * configure: Rebuild.
16661 * object.cc (Sized_relobj::include_section_group): Adjust section
16662 indexes read from group data. Build vector to pass to
16664 * layout.cc (Layout::layout_group): Add flags and shndxes
16665 parameters. Remove contents parameter. Change caller. Update
16666 explicit instantiations.
16667 * layout.h (class Layout): Update layout_group declaration.
16668 * output.cc (Output_data_group::Output_data_group): Add flags and
16669 input_shndxes parameters. Remove contents parameter. Change
16671 (Output_data_group::do_write): Change input_sections_ to
16673 * output.h (class Output_data_group): Update constructor
16674 declaration. Rename input_sections_ to input_shndxes_.
16675 * testsuite/many_sections_test.cc: Add template.
16677 2008-04-30 Cary Coutant <ccoutant@google.com>
16679 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16681 * layout.cc (Layout::include_section): Refactored check for debug
16683 (Layout::add_comdat): Add new parameters. Change type
16684 of signature parameter. Add object and shndx to signatures table.
16685 (Layout::find_kept_object): New function.
16686 * layout.h: Include <cstring>.
16687 (Layout::is_debug_info_section): New function.
16688 (Layout::add_comdat): Add new parameters.
16689 (Layout::find_kept_object): New function.
16690 (Layout::Kept_section): New struct.
16691 (Layout::Signatures): Change type of map range.
16692 * object.cc (Relobj::output_section_address): New function.
16693 (Sized_relobj::include_section_group): Add new parameters. Change
16694 calls to Layout::add_comdat. Change to build table of kept comdat
16695 groups and table mapping discarded sections to kept sections.
16696 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16697 (Sized_relobj::do_layout): Change calls to include_section_group and
16698 include_linkonce_section.
16699 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16700 value to zero when section is discarded.
16701 (Sized_relobj::map_to_kept_section): New function.
16702 * object.h (Relobj::output_section_address): New function.
16703 (Relobj::Comdat_group): New type.
16704 (Relobj::find_comdat_group): New function.
16705 (Relobj::Comdat_group_table): New type.
16706 (Relobj::Kept_comdat_section): New type.
16707 (Relobj::Kept_comdat_section_table): New type.
16708 (Relobj::add_comdat_group): New function.
16709 (Relobj::set_kept_comdat_section): New function.
16710 (Relobj::get_kept_comdat_section): New function.
16711 (Relobj::comdat_groups_): New field.
16712 (Relobj::kept_comdat_sections_): New field.
16713 (Symbol_value::input_value): Update comment.
16714 (Sized_relobj::map_to_kept_section) New function.
16715 (Sized_relobj::include_linkonce_section): Add new parameter.
16716 * target-reloc.h (Comdat_behavior): New type.
16717 (get_comdat_behavior): New function.
16718 (relocate_section): Add code to map a discarded section to the
16719 corresponding kept section when applying a relocation.
16721 2008-04-30 Craig Silverstein <csilvers@google.com>
16723 * dwarf_reader.cc (next_generation_count): New static var.
16724 (Addr2line_cache_entry): New struct.
16725 (addr2line_cache): New static var.
16726 (Dwarf_line_info::one_addr2line): Added caching.
16727 (Dwarf_line_info::clear_addr2line_cache): New function.
16728 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16729 cache-size parameter.
16730 (Dwarf_line_info::one_addr2line_cache): New function.
16731 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16732 new cache-size argument to one_addr2line(), and clear cache.
16734 2008-04-28 Cary Coutant <ccoutant@google.com>
16736 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16737 R_386_PC8 relocations.
16739 2008-04-23 Ian Lance Taylor <iant@google.com>
16741 * object.cc (Sized_relobj::include_section_group): Check for
16742 invalid section group.
16744 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16747 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16748 than read for file header.
16749 * archive.cc (Archive::include_member): Likewise.
16751 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16753 * aclocal.m4: Regenerate.
16754 * configure: Regenerate.
16756 2008-04-19 Ian Lance Taylor <iant@google.com>
16758 * version.cc (version_string): Bump to 1.6.
16760 * testsuite/Makefile.am (many_sections_r_test): New target.
16761 (many_sections_r_test_SOURCES): Remove.
16762 (many_sections_r_test_DEPENDENCIES): Remove.
16763 (many_sections_r_test_LDFLAGS): Remove.
16764 (many_sections_r_test_LDADD): Remove.
16766 * object.cc (Sized_relobj::do_add_symbols): Always pass
16767 local_symbol_count_ to add_from_relobj.
16769 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16770 every thousand variables.
16771 * testsuite/Makefile.in: Rebuild.
16773 * object.cc (Xindex::initialize_symtab_xindex): New function.
16774 (Xindex::read_symtab_xindex): New function.
16775 (Xindex::sym_xindex_to_shndx): New function.
16776 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16778 (Sized_relobj::do_initialize_xindex): New function.
16779 (Sized_relobj::do_read_symbols): Adjust section links.
16780 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16781 parameter. Change all callers.
16782 (Sized_relobj::include_section_group): Adjust section links and
16783 symbol section indexes.
16784 (Sized_relobj::do_layout): Adjust section links.
16785 (Sized_relobj::do_count_local_symbols): Adjust section links and
16786 symbol section indexes.
16787 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16788 ordinary and special symbols.
16789 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16790 dynsym_xindex parameters. Change all callers. Adjust section
16791 links. Use SHN_XINDEX when needed.
16792 (Sized_relobj::get_symbol_location_info): Adjust section links.
16793 Don't get fooled by special symbols.
16794 * object.h (class Xindex): Define.
16795 (class Object): Add xindex_ parameter. Declare virtual functoin
16796 do_initialize_xindex.
16797 (Object::adjust_sym_shndx): New function.
16798 (Object::set_xindex): New protected function.
16799 (class Symbol_value): Add is_ordinary_shndx_ field.
16800 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16801 (Symbol_value::value): Assert ordinary section.
16802 (Symbol_value::initialize_input_to_output_map): Likewise.
16803 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16804 Change all callers.
16805 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16807 (class Sized_relobj): Update declarations.
16808 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16809 parameter. Change all callers.
16810 (Sized_relobj::adjust_shndx): New function.
16811 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16813 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16814 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16815 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16816 (Sized_dynobj::read_dynsym_section): Adjust section links.
16817 (Sized_dynobj::read_dynamic): Likewise.
16818 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16820 (Sized_dynobj::do_initialize_xindex): New function.
16821 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16822 do_initialize_xindex.
16823 (Sized_dynobj::adjust_shndx): New function.
16824 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16825 dynsym_xindex_ fields.
16826 (Layout::finalize): Add a call to set_section_indexes before
16827 creating the symtab sections.
16828 (Layout::set_section_indexes): Don't do anything if the section
16829 already has a section index.
16830 (Layout::create_symtab_sections): Add shnum parameter. Change
16831 caller. Create .symtab_shndx section if needed.
16832 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16834 (Layout::allocated_output_section_count): New function.
16835 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16837 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16838 fields. Update declarations.
16839 (Layout::symtab_xindex): New function.
16840 (Layout::dynsym_xindex): New function.
16841 (class Write_symbols_task): Add layout_ field.
16842 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16844 * output.cc (Output_section_headers::Output_section_headers): Add
16845 shstrtab_section parameter. Change all callers.
16846 (Output_section_headers::do_sized_write): Store overflow values
16847 for section count and section string table section index in
16848 section header zero.
16849 (Output_file_header::do_sized_write): Check for overflow of
16850 section count and section string table section index.
16851 (Output_symtab_xindex::do_write): New function.
16852 (Output_symtab_xindex::endian_do_write): New function.
16853 * output.h (class Output_section_headers): Add shstrtab_section_.
16854 Update declarations.
16855 (class Output_symtab_xindex): Define.
16856 (Output_section::has_out_shndx): New function.
16857 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16859 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16860 Change all callers.
16861 (Sized_symbol::init): Likewise.
16862 (Symbol::output_section): Check for ordinary symbol.
16863 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16864 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16866 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16867 Change all callers. Simplify handling of symbols from sections
16868 not included in the link.
16869 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16871 (Weak_alias_sorter::operator()): Assert that symbols are
16873 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16875 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16876 parameters. Change all callers.
16877 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16878 symbol distinction. Use SHN_XINDEX when needed.
16879 (Symbol_table::write_section_symbol): Add symtab_xindex
16880 parameter. Change all callers.
16881 (Symbol_table::sized_write_section_symbol): Likewise. Use
16882 SHN_XINDEX when needed.
16883 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16885 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16886 (Symbol::is_defined): Check is_ordinary.
16887 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16888 (Symbol::is_absolute, Symbol::is_common): Likewise.
16889 (class Sized_symbol): Update declarations.
16890 (class Symbol_table): Update declarations.
16891 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16892 parameters. Change all callers.
16893 (Sized_symbol::override): Likewise.
16894 (Symbol_table::override): Likewise.
16895 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16896 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16897 is_ordinary, and orig_st_shndx parameters. Change all callers.
16898 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16899 to be in an ordinary section.
16900 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16901 object and is_ordinary parameters. Change all callers.
16902 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16903 Change all callers. Don't add undefined or non-ordinary symbols
16905 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16906 Change all callers.
16907 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16909 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16910 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16911 (Sized_relobj::relocate_sections): Likewise.
16912 * target-reloc.h (scan_relocs): Adjust section symbol index.
16913 (scan_relocatable_relocs): Likewise.
16914 * i386.cc (Scan::local): Check for ordinary symbols.
16915 * sparc.cc (Scan::local): Likewise.
16916 * x86_64.cc (Scan::local): Likewise.
16917 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16918 to symbol_section_and_value.
16919 * testsuite/many_sections_test.cc: New file.
16920 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16921 (check_PROGRAMS): Add many_sections_test.
16922 (many_sections_test_SOURCES): Define.
16923 (many_sections_test_DEPENDENCIES): Define.
16924 (many_sections_test_LDFLAGS): Define.
16925 (BUILT_SOURCES): Add many_sections_define.h.
16926 (many_sections_define.h): New target.
16927 (BUILT_SOURCES): Add many_sections_check.h.
16928 (many_sections_check.h): New target.
16929 (check_PROGRAMS): Add many_sections_r_test.
16930 (many_sections_r_test_SOURCES): Define.
16931 (many_sections_r_test_DEPENDENCIES): Define.
16932 (many_sections_r_test_LDFLAGS): Define.
16933 (many_sections_r_test_LDADD): Define.
16934 (many_sections_r_test.o): New target.
16935 * testsuite/Makefile.in: Rebuild.
16937 2008-04-17 Cary Coutant <ccoutant@google.com>
16939 * errors.cc (Errors::info): New function.
16940 (gold_info): New function.
16941 * errors.h (Errors::info): New function.
16942 * gold.h (gold_info): New function.
16943 * object.cc (Input_objects::add_object): Print trace output.
16944 * options.cc (options::parse_set): New function.
16945 (General_options::parse_wrap): Deleted.
16946 (General_options::General_options): Deleted initializer.
16947 * options.h (options::String_set): New typedef.
16948 (options::parse_set): New function.
16949 (DEFINE_set): New macro.
16950 (General_options::wrap): Changed to use DEFINE_set. Changed
16951 callers of any_wrap_symbols and is_wrap_symbol.
16952 (General_options::trace, General_options::trace_symbol):
16954 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16955 (General_options::wrap_symbols_): Deleted.
16956 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16958 2008-04-17 David S. Miller <davem@davemloft.net>
16960 * options.cc (General_options::parse_V): New function.
16961 * options.h: Add entries for -V and -Qy.
16963 2008-04-17 Ian Lance Taylor <iant@google.com>
16965 * common.cc (Symbol_table::allocate_commons): Remove options
16966 parameter. Change caller.
16967 (Symbol_table::do_allocate_commons): Remove options parameter.
16968 Change caller. Just call do_allocate_commons_list twice.
16969 (Symbol_table::do_allocate_commons_list): New function, broken out
16970 of do_allocate_commons.
16971 * common.h (class Allocate_commons_task): Remove options_ field.
16972 Update constructor.
16973 * symtab.cc (Symbol_table::Symbol_table): Initialize
16975 (Symbol_table::add_from_object): Put TLS common symbols on
16977 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16978 which are IN_OUTPUT_DATA.
16979 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16980 allocate_commons and do_allocate_commons declarations. Declare
16981 do_allocate_commons_list.
16982 * gold.cc (queue_middle_tasks): Update creation of
16983 Allocate_commons_task to not pass options.
16984 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16985 (TLS_TEST_C_FLAGS): New variable.
16986 (tls_test_c_pic.o): New target.
16987 (tls_test_shared.so): Link in tls_test_c_pic.o.
16988 (tls_test_c_pic_ie.o): New target.
16989 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16990 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16991 (tls_test_c.o): New target.
16992 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16993 (tls_pic_test_LDADD): Likewise.
16994 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16995 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16996 (tls_test_c_gnu2.o): New target.
16997 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16999 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17000 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17001 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17002 * testsuite/tls_test.cc: Include "config.h".
17003 (t_last): Call t11_last.
17004 * testsuite/tls_test.h (t11, t11_last): Declare.
17005 * testsuite/tls_test_c.c: New file.
17006 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17007 * configure.ac: Check for OpenMP support.
17008 * configure, config.in, Makefile.in: Rebuild.
17009 * testsuite/Makefile.in: Rebuild.
17011 2008-04-16 Cary Coutant <ccoutant@google.com>
17013 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17014 (Target_i386::tls_base_symbol_defined_): New field.
17015 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17016 (Target_i386::Scan::global): Likewise.
17017 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17018 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17019 (Target_x86_64::tls_base_symbol_defined_): New field.
17020 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17021 (Target_x86_64::Scan::global): Likewise.
17023 2008-04-16 Cary Coutant <ccoutant@google.com>
17025 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17026 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17027 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17028 building shared libraries.
17029 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17030 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17031 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17032 * testsuite/Makefile.in: Rebuild.
17033 * testsuite/weak_undef.h: New file.
17034 * testsuite/weak_undef_file1.cc: Add extra test cases.
17035 * testsuite/weak_undef_file2.cc: Likewise.
17036 * testsuite/weak_undef_test.cc: Likewise.
17038 2008-04-16 David S. Miller <davem@davemloft.net>
17040 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17041 Add issued_non_pic_error_ field. Declare check_non_pic.
17042 (Target_sparc::Scan::check_non_pic): New function.
17043 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17044 (Target_sparc::Scan::global): Likewise.
17046 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17047 * configure: Rebuild.
17049 * options.h (DEFINE_enable): New macro.
17050 (new_dtags): New enable option.
17051 (initfirst, interpose, loadfltr, nodefaultlib,
17052 nodelete, nodlopen, nodump): New -z options.
17053 * layout.cc (Layout:finish_dynamic_section): If new
17054 dtags enabled, emit DT_RUNPATH. Also, emit a
17055 DT_FLAGS_1 containing any specified -z flags.
17057 2008-04-16 Ian Lance Taylor <iant@google.com>
17059 * copy-relocs.cc: New file.
17060 * copy-relocs.h: New file.
17061 * reloc.cc: Remove Copy_relocs code.
17062 * reloc.h: Likewise.
17063 * reloc-types.h (struct Reloc_types) [both versions]: Add
17064 get_reloc_addend_noerror.
17065 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17066 variants of add_global which take an addend which must be zero.
17067 * i386.cc: Include "copy-relocs.h".
17068 (class Target_i386): Change type of copy_relocs_ to variable,
17069 update initializer.
17070 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17071 Change all callers.
17072 (Target_i386::do_finalize_sections): Change handling of
17074 * sparc.cc: Include "copy-relocs.h".
17075 (class Target_sparc): Change type of copy_relocs_ to variable,
17076 update initializer.
17077 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17078 Change all callers.
17079 (Target_sparc::do_finalize_sections): Change handling of
17081 * x86_64.cc: Include "copy-relocs.h".
17082 (class Target_x86_64): Change type of copy_relocs_ to variable,
17083 update initializer.
17084 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17085 class. Change all callers.
17086 (Target_x86_64::do_finalize_sections): Change handling of
17088 * Makefile.am (CCFILES): Add copy-relocs.cc.
17089 (HFILES): Add copy-relocs.h.
17091 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17093 * testsuite/script_test_4.sh: Permit leading zeroes.
17095 2008-04-15 Ian Lance Taylor <iant@google.com>
17097 * script-sections.cc (Script_sections::create_segments): Use
17098 header_size_adjustment even when there is enough room for the
17100 * testsuite/script_test_4.sh: New file.
17101 * testsuite/script_test_4.t: New file.
17102 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17103 (check_DATA): Add script_test_4.stdout.
17104 (MOSTLYCLEANFILES): Likewise.
17105 (script_test_4): New target.
17106 (script_test_4.stdout): New target.
17107 * testsuite/Makefile.in: Rebuild.
17109 * sparc.cc: Add definitions for Output_data_plt_sparc class
17112 2008-04-14 David S. Miller <davem@davemloft.net>
17114 * sparc.cc: New file.
17115 * Makefile.am (TARGETSOURCES): Add sparc.cc
17116 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17117 * configure.tgt: Document targ_extra_size and
17118 targ_extra_big_endian. Add entries for sparc-* and
17120 * configure.ac: Handle targ_extra_size and
17121 targ_extra_big_endian.
17122 * Makefile.in: Rebuild.
17123 * configure: Likewise.
17124 * po/POTFILES.in: Likewise.
17125 * po/gold.pot: Likewise.
17127 2008-04-14 Ian Lance Taylor <iant@google.com>
17129 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17130 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17131 in the name/type/flags to section mapping. Don't call
17132 allocate_output_section.
17133 (Layout::choose_output_section): Change parameter from adjust_name
17134 to is_input_section. Don't permit input sections after sections
17135 are attached to segments. Don't call allocate_output_section.
17136 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17137 not write_enable_output_section.
17138 (Layout::make_output_section): Don't push to
17139 unattached_section_list_ nor call attach_to_segment. Call
17140 attach_section_to_segment if sections are attached.
17141 (Layout::attach_sections_to_segments): New function.
17142 (Layout::attach_section_to_segment): New function.
17143 (Layout::attach_allocated_section_to_segment): Rename from
17144 attach_to_segment. Remove flags parameter.
17145 (Layout::allocate_output_section): Remove function.
17146 (Layout::write_enable_output_section): Remove function.
17147 * layout.h (class Layout): Update for above changes. Add new
17148 field sections_are_attached_.
17149 * output.h (Output_section::update_flags_for_input_section): New
17151 * output.cc (Output_section::add_input_section): Call
17152 update_flags_for_input_section.
17153 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17155 2008-04-11 Cary Coutant <ccoutant@google.com>
17157 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17158 thought unnecessary.
17159 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17161 2008-04-11 Ian Lance Taylor <iant@google.com>
17163 * output.h (class Output_section_data): Remove inline definition
17165 * output.cc (Output_section_data::set_addralign): New function.
17167 2008-04-11 Cary Coutant <ccoutant@google.com>
17169 Add support for TLS descriptors for i386 and x86_64.
17170 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17171 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17172 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17174 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17175 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17176 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17178 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17179 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17180 Fix problem with initial-exec relocations.
17181 (Target_i386::Relocate::relocate_tls): Likewise.
17182 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17184 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17185 support for section-plus-offset dynamic table entries.
17186 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17187 (Output_data_dynamic::Dynamic_entry): Add support for
17188 section-plus-offset dynamic table entries.
17189 (Output_data_dynamic::Classification): Likewise.
17190 (Output_data_dynamic::classification_): Renamed offset_.
17191 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17192 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17193 (Target_x86_64::make_plt_section): New function.
17194 (Target_x86_64::reserve_tlsdesc_entries): New function.
17195 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17196 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17197 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17198 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17199 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17200 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17201 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17202 add extra PLT entry for TLS descriptors.
17203 (Output_data_plt_x86_64::got_): New field.
17204 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17205 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17207 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17209 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17210 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17211 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17212 R_386_TLS_DESC_CALL relocations.
17213 (Target_x86_64::Scan::global): Likewise.
17214 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17215 for TLS descriptors.
17216 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17217 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17218 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17219 GD-to-IE relaxation.
17220 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17221 and TLS_DESCRIPTORS.
17222 * Makefile.in: Rebuild.
17223 * configure: Rebuild.
17224 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17225 (tls_test_shared2.so): New target.
17226 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17227 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17228 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17229 (tls_shared_gd_to_ie_test_LDADD): New variable.
17230 (tls_shared_gnu2_gd_to_ie_test): New target.
17231 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17233 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17234 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17235 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17236 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17237 (tls_shared_gnu2_test): New target.
17238 (tls_test_gnu2_shared.so): New target.
17239 (tls_shared_gnu2_test_SOURCES): New variable.
17240 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17241 (tls_shared_gnu2_test_LDFLAGS): New variable.
17242 (tls_shared_gnu2_test_LDADD): New variable.
17243 * testsuite/Makefile.in: Rebuild.
17244 * testsuite/Makefile.
17246 2008-04-11 Ian Lance Taylor <iant@google.com>
17248 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17250 * testsuite/Makefile.in: Rebuild.
17252 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17254 * testsuite/script_test_2.cc (main): Adjust test.
17256 2008-04-11 David S. Miller <davem@davemloft.net>
17257 Ian Lance Taylor <iant@google.com>
17259 * options.h (General_options): Add entries for '-Y' and
17261 * options.cc (General_options:finalize): If -Y was used, add those
17262 entries to the library path instead of the default "/lib" and
17265 2008-04-11 David S. Miller <davem@davemloft.net>
17267 * testsuite/justsyms.t: Start at 0x100.
17268 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17269 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17271 * testsuite/script_test_2.cc: Adjust string and section length
17274 2008-04-09 Ian Lance Taylor <iant@google.com>
17277 * script-sections.cc (Sections_element::allocate_to_segment): Add
17279 (Output_section_definition::allocate_to_segment): Likewise.
17280 (Orphan_output_section::allocate_to_segment): Likewise.
17281 (Script_sections::attach_sections_using_phdrs_clause): Don't
17282 propagate non-PT_LOAD segments to orphan sections.
17283 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17284 readelf rather than objdump.
17285 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17286 .interp section and PT_INTERP segment are the same size.
17287 * testsuite/Makefile.in: Rebuild.
17289 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17290 aliases for symbols defined in the same object.
17291 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17292 (weak_alias_test_SOURCES): New variable.
17293 (weak_alias_test_DEPENDENCIES): New variable.
17294 (weak_alias_test_LDFLAGS): New variable.
17295 (weak_alias_test_LDADD): New variable.
17296 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17297 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17298 (weak_alias_test_3.o): New target.
17299 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17300 * testsuite/weak_alias_test_main.cc: New file.
17301 * testsuite/weak_alias_test_1.cc: New file.
17302 * testsuite/weak_alias_test_2.cc: New file.
17303 * testsuite/weak_alias_test_3.cc: New file.
17305 2008-04-08 Ian Lance Taylor <iant@google.com>
17307 * options.h (class General_options): Add --noinhibit-exec option.
17308 * main.cc (main): Check --noinhibit-exec.
17310 * options.h (class General_options): Define --wrap as a special
17311 option. Add wrap_symbols_ field.
17312 (General_options::any_wrap_symbols): New function.
17313 (General_options::is_wrap_symbol): New function.
17314 * options.cc (General_options::parse_wrap): New function.
17315 (General_options::General_options): Initialize wrap_symbols_.
17316 * symtab.cc (Symbol_table::wrap_symbol): New function.
17317 (Symbol_table::add_from_object): Handle --wrap.
17318 * symtab.h (class Symbol_table): Declare wrap_symbol.
17319 * target.h (Target::wrap_char): New function.
17320 (Target::Target_info): Add wrap_char field.
17321 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17322 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17323 * testsuite/testfile.cc (Target_test::test_target_info):
17326 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17329 * layout.h (class Layout): Add added_eh_frame_data_ field.
17330 * layout.cc (Layout::Layout): Initialize new field.
17331 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17332 output section until we find a section we merged successfully.
17333 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17334 that the size be non-zero.
17336 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17339 2008-04-08 Craig Silverstein <csilvers@google.com>
17341 * configure.ac: Export new conditional variable HAVE_ZLIB.
17342 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17344 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17345 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17347 2008-04-07 Ian Lance Taylor <iant@google.com>
17349 * version.cc (version_string): Set to "1.5".
17351 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17352 Add issued_non_pic_error_ field. Declare check_non_pic.
17353 (Target_x86_64::Scan::check_non_pic): New function.
17354 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17355 (Target_x86_64::Scan::global): Likewise.
17357 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17358 addend parameter. Change caller. Handle merge sections.
17359 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17360 Address to Addend. Don't add in the result of
17361 local_section_offset, pass down the addend and use the returned
17363 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17364 Update declarations of local_section_offset and symbol_value.
17365 * testsuite/two_file_test_1.cc (t18): New function.
17366 * testsuite/two_file_test_2.cc (f18): New function.
17367 * testsuite/two_file_test_main.cc (main): Call t18.
17368 * testsuite/two_file_test.h (t18, f18): Declare.
17370 * configure.ac: Don't test for objdump, c++filt, or readelf.
17371 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17373 (TEST_READELF): New variable.
17374 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17375 (check_PROGRAMS): Add two_file_strip_test.
17376 (two_file_strip_test): New target.
17377 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17378 (two_file_same_shared_strip_test_SOURCES): New variable.
17379 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17380 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17381 (two_file_same_shared_strip_test_LDADD): New variable.
17382 (two_file_shared_strip.so): New target.
17383 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17384 (ver_test_5.syms, ver_test_7.syms): Likewise.
17385 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17386 (strip_test_3.stdout): Use TEST_OBJDUMP.
17387 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17389 2008-04-04 Cary Coutant <ccoutant@google.com>
17391 * symtab.h (Symbol::is_weak_undefined): New function.
17392 (Symbol::is_strong_undefined): New function.
17393 (Symbol::is_absolute): New function.
17394 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17395 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17397 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17398 (weak_undef_test): New target.
17399 * testsuite/Makefile.in: Rebuild.
17400 * testsuite/weak_undef_file1.cc: New file.
17401 * testsuite/weak_undef_file2.cc: New file.
17402 * testsuite/weak_undef_test.cc: New file.
17404 2008-04-03 Craig Silverstein <csilvers@google.com>
17406 * compressed_output.h (class Output_compressed_section): Use
17408 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17410 (zlib_compressed_suffix): Removed.
17411 (Output_compressed_section::set_final_data_size): Use unsigned
17413 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17414 Fix linker invocation.
17415 (flagstest_o_specialfile_and_compress_debug_sections):
17417 * testsuite/Makefile.in: Regenerated.
17419 2008-04-02 David S. Miller <davem@davemloft.net>
17421 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17422 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17424 2008-04-02 Craig Silverstein <csilvers@google.com>
17428 2008-04-02 Ian Lance Taylor <iant@google.com>
17430 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17431 parameters. Update for new key type to views_. Change all
17433 (File_read::read): Adjust for byteshift in returned view.
17434 (File_read::add_view): New function, broken out of
17435 find_and_make_view.
17436 (File_read::make_view): New function, broken out of
17437 find_and_make_view.
17438 (File_read::find_or_make_view): Add offset and aligned
17439 parameters. Rewrite accordingly. Change all callers.
17440 (File_read::get_view): Add offset and aligned parameters. Adjust
17441 for byteshift in return value.
17442 (File_read::get_lasting_view): Likewise.
17443 * fileread.h (class File_read): Update declarations.
17444 (class File_read::View): Add byteshift_ field. Add byteshift to
17445 constructor. Add byteshift method.
17446 * archive.h (Archive::clear_uncached_views): New function.
17447 (Archive::get_view): Add aligned parameter. Change all callers.
17448 * object.h (Object::get_view): Add aligned parameter. Change all
17450 (Object::get_lasting_view): Likewise.
17452 * fileread.cc (File_read::release): Don't call clear_views if
17453 there are multiple objects.
17454 * fileread.h (File_read::clear_uncached_views): New function.
17455 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17458 2008-03-31 Cary Coutant <ccoutant@google.com>
17460 Add thin archive support.
17461 * archive.cc (Archive::armagt): New const.
17462 (Archive::setup): Remove task parameter and calls to unlock.
17463 (Archive::unlock_nested_archives): New function.
17464 (Archive::read_header): Add nested_off parameter. Change
17466 (Archive::interpret_header): Likewise.
17467 (Archive::include_all_members): Change to handle thin
17469 (Archive::include_member): Likewise.
17470 * archive.h (Archive::Archive): Add new parameters and
17472 (Archive::armagt): New const.
17473 (Archive::setup): Remove task parameter.
17474 (Archive::unlock_nested_archives): New function.
17475 (Archive::read_header): Add nested_off parameter.
17476 (Archive::interpret_header): Likewise.
17477 (Archive::Nested_archive_table): New typedef.
17478 (Archive::is_thin_archive_): New field.
17479 (Archive::nested_archives_): New field.
17480 (Archive::options_): New field.
17481 (Archive::dirpath_): New field.
17482 (Archive::task_): New field.
17483 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17484 for thin archives. Pass additional parameters to
17485 Archive::Archive. Unlock the archive file after calling
17488 2008-03-29 Ian Lance Taylor <iant@google.com>
17490 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17491 version symbol to be local.
17492 * testsuite/ver_test_4.sh: New file.
17493 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17494 (check_DATA): Add ver_test_4.syms.
17495 (ver_test_4.syms): New target.
17496 * testsuite/Makefile.in: Rebuild.
17499 (Output_section::Input_section_sort_entry::has_priority): New
17501 (Output_section::Input_section_sort_entry::match_file_name): New
17503 (Output_section::Input_section_sort_entry::match_section_name):
17505 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17507 (Output_section::Input_section_sort_entry::match_section_file):
17509 (Output_section::Input_section_sort_compare::operator()): Rewrite
17510 using new Input_section_sort_entry functions. Sort crtbegin and
17511 crtend first. Sort sections with no priority before sections with
17513 * testsuite/initpri1.c (d3): Check j != 4.
17514 (cd5): New constructor/destructor function.
17515 (main): Check j != 2.
17517 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17518 new symbol when resolving, don't call set_is_default.
17519 * testsuite/ver_test_7.cc: New file.
17520 * testsuite/ver_test_7.sh: New file.
17521 * testsuite/Makefile.am (ver_test_7.so): New target.
17522 (ver_test_7.o): New target.
17523 (check_SCRIPTS): Add ver_test_7.sh.
17524 (check_DATA): Add ver_test_7.syms.
17525 (ver_test_7.syms): New target.
17527 2008-03-28 Ian Lance Taylor <iant@google.com>
17529 * layout.cc (Layout::layout): If we see an input section with a
17530 name that needs sorting, set the must_sort flag for the output
17532 (Layout::make_output_section): If the name of the output section
17533 indicates that it might require sorting, set the may_sort flag.
17534 * output.h (Output_section::may_sort_attached_input_sections): New
17536 (Output_section::set_may_sort_attached_input_sections): New
17538 (Output_section::must_sort_attached_input_sections): New
17540 (Output_section::set_must_sort_attached_input_sections): New
17542 (class Output_section): Declare Input_section_sort_entry. Define
17543 Input_section_sort_compare. Declare
17544 sort_attached_input_sections. Add new fields:
17545 may_sort_attached_input_sections_,
17546 must_sort_attached_input_sections_,
17547 attached_input_sections_are_sorted_.
17548 * output.cc (Output_section::Output_section): Initialize new
17550 (Output_section::add_input_section): Add an entry to
17551 input_sections_ if may_sort or must_sort are true.
17552 (Output_section::set_final_data_size): Call
17553 sort_attached_input_sections if necessary.
17554 (Output_section::Input_section_sort_entry): Define new class.
17555 (Output_section::Input_section_sort_compare::operator()): New
17557 (Output_section::sort_attached_input_sections): New function.
17558 * configure.ac: Check whether the compiler supports constructor
17559 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17560 * testsuite/initpri1.c: New file.
17561 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17562 CONSTRUCTOR_PRIORITY.
17563 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17564 (initpri1_LDFLAGS): New variable.
17565 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17567 2008-03-27 Ian Lance Taylor <iant@google.com>
17569 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17570 * testsuite/common_test_1.c: New file.
17571 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17572 (common_test_1_SOURCES): New variable.
17573 (common_test_1_DEPENDENCIES): New variable.
17574 (common_test_1_LDFLAGS): New variable.
17576 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17577 and commons_ correctly when NAME/VERSION does not override
17579 * testsuite/ver_test_6.c: New file.
17580 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17581 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17582 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17584 2008-03-26 Ian Lance Taylor <iant@google.com>
17586 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17587 of an undefined symbol from a version script.
17588 * testsuite/Makefile.am (ver_test_5.so): New target.
17589 (ver_test_5.o): New target.
17590 (check_SCRIPTS): Add ver_test_5.sh.
17591 (check_DATA): Add ver_test_5.syms.
17592 (ver_test_5.syms): New target.
17593 * testsuite/ver_test_5.cc: New file.
17594 * testsuite/ver_test_5.script: New file.
17595 * testsuite/ver_test_5.sh: New file.
17596 * Makefile.in, testsuite/Makefile.in: Rebuild.
17599 Fix problems building gold with gcc 4.3.0.
17600 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17601 (gold_error_at_location, gold_warning_at_location): Use it.
17602 * configure.ac: Check whether we can compile and use a template
17603 function with a printf attribute.
17604 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17605 when jumping over bytes.
17606 * object.cc: Instantiate Object::read_section_data.
17607 * debug.h: Include <cstring>
17608 * dwarf_reader.cc: Include <algorithm>
17609 * main.cc: Include <cstring>.
17610 * options.cc: Include <cstring>.
17611 * output.cc: Include <cstring>.
17612 * script.cc: Include <cstring>.
17613 * script.h: Include <string>.
17614 * symtab.cc: Include <cstring> and <algorithm>.
17615 * target-select.cc: Include <cstring>.
17616 * version.cc: Include <string>.
17617 * testsuite/testmain.cc: Include <cstdlib>.
17618 * configure, config.in: Rebuild.
17620 2008-03-25 Ian Lance Taylor <iant@google.com>
17622 * options.cc: Include "../bfd/bfdver.h".
17623 (options::help): Print bug reporting address.
17625 * version.cc (print_version): Adjust output for current value of
17626 BFD_VERSION_STRING.
17630 * options.cc (options::help): Print list of supported targets.
17631 * target-select.h: Include <vector>.
17632 (class Target_selector): Make machine_, size_, and is_big_endian_
17633 fields const. Add bfd_name_ and instantiated_target_ fields.
17634 (Target_selector::Target_selector): Add bfd_name parameter.
17635 (Target_selector::recognize): Make non-virtual, call
17637 (Target_selector::recognize_by_name): Make non-virtual, call
17638 do_recognize_by_name.
17639 (Target_selector::supported_names): New function.
17640 (Target_selector::bfd_name): New function.
17641 (Target_selector::do_instantiate_target): New pure virtual
17643 (Target_selector::do_recognize): New virtual function.
17644 (Target_selector::do_recognize_by_name): New virtual function.
17645 (Target_selector::instantiate_target): New private function.
17646 (supported_target_names): Declare.
17647 * target-select.cc (Target_selector::Target_selector): Update for
17648 new parameter and fields.
17649 (select_target_by_name): Check that the name matches before
17650 calling recognize_by_name.
17651 (supported_target_names): New function.
17652 * i386.cc (class Target_selector_i386): Update Target_selector
17653 constructor call. Remove recognize and recognize_by_name. Add
17654 do_instantiate_target.
17655 * x86_64.cc (class Target_selector_x86_64): Likewise.
17656 * testsuite/testfile.cc (class Target_selector_test): Update for
17657 changes to Target_selector.
17659 * README: Rewrite, with some notes on unsupported features.
17661 2008-03-24 Cary Coutant <ccoutant@google.com>
17663 * i386.cc (Target_i386::Got_type): New enum declaration.
17664 (Target_i386::Scan::local): Updated callers of Output_data_got
17666 (Target_i386::Scan::global): Likewise.
17667 (Target_i386::Relocate::relocate): Likewise.
17668 (Target_i386::Relocate::relocate_tls): Likewise.
17669 * object.h (Got_offset_list): New class.
17670 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17671 (Sized_relobj::local_got_offset): Likewise.
17672 (Sized_relobj::set_local_got_offset): Likewise.
17673 (Sized_relobj::local_has_tls_got_offset): Removed.
17674 (Sized_relobj::local_tls_got_offset): Removed.
17675 (Sized_relobj::set_local_tls_got_offset): Removed.
17676 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17677 * output.cc (Output_data_got::add_global): Added got_type parameter.
17678 (Output_data_got::add_global_with_rel): Likewise.
17679 (Output_data_got::add_global_with_rela): Likewise.
17680 (Output_data_got::add_global_pair_with_rel): New function.
17681 (Output_data_got::add_global_pair_with_rela): New function.
17682 (Output_data_got::add_local): Added got_type parameter.
17683 (Output_data_got::add_local_with_rel): Likewise.
17684 (Output_data_got::add_local_with_rela): Likewise.
17685 (Output_data_got::add_local_pair_with_rel): New function.
17686 (Output_data_got::add_local_pair_with_rela): New function.
17687 (Output_data_got::add_global_tls): Removed.
17688 (Output_data_got::add_global_tls_with_rel): Removed.
17689 (Output_data_got::add_global_tls_with_rela): Removed.
17690 (Output_data_got::add_local_tls): Removed.
17691 (Output_data_got::add_local_tls_with_rel): Removed.
17692 (Output_data_got::add_local_tls_with_rela): Removed.
17693 * output.h (Output_data_got::add_global): Added got_type parameter.
17694 (Output_data_got::add_global_with_rel): Likewise.
17695 (Output_data_got::add_global_with_rela): Likewise.
17696 (Output_data_got::add_global_pair_with_rel): New function.
17697 (Output_data_got::add_global_pair_with_rela): New function.
17698 (Output_data_got::add_local): Added got_type parameter.
17699 (Output_data_got::add_local_with_rel): Likewise.
17700 (Output_data_got::add_local_with_rela): Likewise.
17701 (Output_data_got::add_local_pair_with_rel): New function.
17702 (Output_data_got::add_local_pair_with_rela): New function.
17703 (Output_data_got::add_global_tls): Removed.
17704 (Output_data_got::add_global_tls_with_rel): Removed.
17705 (Output_data_got::add_global_tls_with_rela): Removed.
17706 (Output_data_got::add_local_tls): Removed.
17707 (Output_data_got::add_local_tls_with_rel): Removed.
17708 (Output_data_got::add_local_tls_with_rela): Removed.
17709 * resolve.cc (Symbol::override_base_with_special): Removed
17710 reference to has_got_offset_ field.
17711 * symtab.cc (Symbol::init_fields): Replaced initialization
17712 of got_offset_ with got_offsets_. Removed initialization
17714 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17715 (Symbol::got_offset): Likewise.
17716 (Symbol::set_got_offset): Likewise.
17717 (Symbol::has_tls_got_offset): Removed.
17718 (Symbol::tls_got_offset): Removed.
17719 (Symbol::set_tls_got_offset): Removed.
17720 (Symbol::got_offset_): Removed.
17721 (Symbol::tls_mod_got_offset_): Removed.
17722 (Symbol::tls_pair_got_offset_): Removed.
17723 (Symbol::got_offsets_): New field.
17724 (Symbol::has_got_offset): Removed.
17725 (Symbol::has_tls_mod_got_offset): Removed.
17726 (Symbol::has_tls_pair_got_offset): Removed.
17727 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17728 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17730 (Target_x86_64::Scan::global): Likewise.
17731 (Target_x86_64::Relocate::relocate): Likewise.
17732 (Target_x86_64::Relocate::relocate_tls): Likewise.
17734 2008-03-25 Ben Elliston <bje@au.ibm.com>
17736 * yyscript.y: Fix spelling error in comment.
17738 2008-03-24 Ian Lance Taylor <iant@google.com>
17740 * options.h (class General_options): Define build_id option.
17741 * layout.h (class Layout): Declare write_build_id, create_note,
17742 create_build_id. Add build_id_note_ member.
17743 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17744 "libiberty.h", "md5.h", "sha1.h".
17745 (Layout::Layout): Initialize eh_frame_data_,
17746 eh_frame_hdr_section_, and build_id_note_.
17747 (Layout::finalize): Call create_build_id.
17748 (Layout::create_note): New function, broken out of
17749 Layout::create_gold_note.
17750 (Layout::create_gold_note): Call create_note.
17751 (Layout::create_build_id): New function.
17752 (Layout::write_build_id): New function.
17753 (Close_task_runner::run): Call write_build_id.
17755 * x86_64.cc: Correct license to GPLv3.
17757 2008-03-23 Ian Lance Taylor <iant@google.com>
17759 * options.cc: Include "demangle.h".
17760 (parse_optional_string): New function.
17761 (parse_long_option): Handle takes_optional_argument.
17762 (parse_short_option): Update dash_z initializer. Handle
17763 takes_optional_argument.
17764 (General_options::General_options): Initialize do_demangle_.
17765 (General_options::finalize): Set do_demangle_. Handle demangling
17767 * options.h (parse_optional_string): Declare.
17768 (struct One_option): Add optional_arg field. Update constructor.
17769 Update call constructor calls. Add takes_optional_argument
17771 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17772 (DEFINE_optional_string): Define.
17773 (General_options::demangle): Change from DEFINE_bool to
17774 DEFINE_optional_string.
17775 (General_options::no_demangle): New function.
17776 (General_options::do_demangle): New function.
17777 (General_options::set_do_demangle): New function.
17778 (General_options::execstack_status_): Move definition to end of
17780 (General_options::static_): Likewise.
17781 (General_options::do_demangle_): New field.
17782 * object.cc (big_endian>::get_symbol_location_info): Call
17783 Options::do_demangle, not Options::demangle.
17784 * symtab.cc (demangle): Likewise.
17786 2008-03-22 Ian Lance Taylor <iant@google.com>
17788 * gold.h: Include <cstddef> and <sys/types.h>
17789 * options.h: Include <cstring>.
17791 2008-03-21 Ian Lance Taylor <iant@google.com>
17793 * Added source code to GNU binutils.
17795 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17797 Copying and distribution of this file, with or without modification,
17798 are permitted in any medium without royalty provided the copyright
17799 notice and this notice are preserved.
17805 version-control: never