1 2015-11-19 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
4 GOT16 and TOC16 relocs to RELATIVE_REF.
6 2015-11-14 Cary Coutant <ccoutant@gmail.com>
10 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
11 local symbols only for predefined symbols.
13 2015-11-11 Alan Modra <amodra@gmail.com>
14 Peter Bergner <bergner@vnet.ibm.com>
16 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
17 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
18 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
19 (Target_powerpc::Scan::global): Likewise.
20 (Target_powerpc::Relocate::relocate): Likewise.
22 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
24 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
27 2015-11-09 Cary Coutant <ccoutant@gmail.com>
28 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
30 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
31 with type, offset, addend.
32 (Copy_relocs::save): Likewise.
33 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
34 (Copy_relocs::save): Likewise.
35 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
36 and r_addend to Copy_relocs::copy_reloc.
37 * arm.cc (Target_arm::copy_reloc): Likewise.
38 * i386.cc (Target_i386::copy_reloc): Likewise.
39 * mips.cc (Target_mips::copy_reloc): Likewise.
40 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
41 * s390.cc (Target_s390::copy_reloc): Likewise.
42 * sparc.cc (Target_sparc::copy_reloc): Likewise.
43 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
44 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
46 2015-11-05 Cary Coutant <ccoutant@gmail.com>
51 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
52 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
53 * options.h (General_options): Remove "obsolete" from -m.
54 * parameters.cc (set_parameters_target): Check if input target
55 is compatible with output emulation set by "-m emulation".
57 2015-11-05 Cary Coutant <ccoutant@gmail.com>
60 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
61 certain relocations if --no-apply-dynamic-relocs is set.
62 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
64 2015-11-03 Alan Modra <amodra@gmail.com>
66 * po/POTFILES.in: Regenerate.
68 2015-10-30 Nick Clifton <nickc@redhat.com>
70 * po/zh_CN.po: New (simplified) Chinese translation.
72 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
75 * incremental.cc (Got_plt_view_info): Add got_entry_size.
76 (Local_got_offset_visitor::visit): Replace got_entry_size_
77 with info_.got_entry_size.
78 (Local_got_offset_visitor::got_entry_size_): Removed.
79 (Global_got_offset_visitor::visit): Replace got_entry_size_
80 with info_.got_entry_size.
81 (Global_got_offset_visitor::got_entry_size_): Removed.
82 (Output_section_incremental_inputs::write_got_plt): Initialize
83 view_info.got_entry_size.
84 * target.h (Sized_target::got_entry_size): New virtual function.
85 * x86_64.cc (Target_x86_64::got_entry_size): New function.
87 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
89 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
90 * testsuite/script_test_12a.c: Likewise.
91 * testsuite/script_test_1a.cc: Likewise.
92 * testsuite/script_test_2.cc: Likewise.
94 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
96 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
98 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
101 * stringpool.cc (Stringpool_template::new_key_offset): Align all
102 strings, even zero-length.
103 (Stringpool_template::set_string_offsets): Likewise.
105 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
108 * Makefile.am (TARGETSOURCES): Add s390.cc.
109 (ALL_TARGETOBJS): Add s390.o.
110 * Makefile.in: Regenerate.
111 * configure.ac: Add s390 support.
112 * configure: Regenerate.
113 * configure.tgt: Add s390-*-* and s390x-*-*.
114 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
117 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
119 * archive.cc (Archive::sym64name): New const.
120 (Archive::setup): Add support for SYM64 armap.
121 (Archive::read_armap): Likewise.
122 (Archive::interpret_header): Likewise.
123 (Archive::const_iterator::read_next_header): Likewise.
124 * archive.h (Archive::sym64name): New const.
125 (Archive::read_armap): Add mapsize template parameter.
127 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
129 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
130 target-specific entry size.
131 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
132 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
133 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
135 * target.h (Target::hash_entry_size): New method.
136 (Target::Target_info::hash_entry_size): New data member.
138 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
139 * arm.cc (Target_arm::arm_info): Likewise.
140 (Target_arm_nacl::arm_nacl_info): Likewise.
141 * i386.cc (Target_i386::i386_info): Likewise.
142 (Target_i386_nacl::i386_nacl_info): Likewise.
143 (Target_iamcu::iamcu_info): Likewise.
144 * mips.cc (Target_mips::mips_info): Likewise.
145 (Target_mips_nacl::mips_nacl_info): Likewise.
146 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
147 * sparc.cc (Target_sparc::sparc_info): Likewise.
148 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
149 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
150 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
151 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
153 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
156 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
157 and R_386_GOT32X relocations without base register.
159 2015-10.27 Han Shen <shenhan@google.com>
161 PR gold/19042 - unsupported reloc 311/312.
163 * aarch64.cc (Target_aarch64::Scan::local): Add support for
166 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
168 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
169 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
170 as R_X86_64_GOTPCREL.
171 (Target_x86_64<size>::Scan::local): Likewise.
172 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
174 (Target_x86_64<size>::Scan::global): Likewise.
175 (Target_x86_64<size>::Relocate::relocate): Likewise.
176 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
179 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
181 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
182 R_386_GOT32X the same as R_386_GOT32.
183 (Target_i386::Scan::local): Likewise.
184 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
185 (Target_i386::Scan::global): Likewise.
186 (Target_i386::Relocate::relocate): Likewise.
187 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
190 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
192 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
193 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
194 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
195 x86_64_mov_to_lea1.o.
196 * testsuite/Makefile.in: Regenerated.
198 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
201 * options.h (General_options): Remove "obsolete" from -m.
202 * parameters.cc (set_parameters_target): Check if input target
203 is compatible with output emulation set by "-m emulation".
205 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
208 * i386.cc (Target_iamcu): New class.
209 (Target_selector_iamcu): Likewise.
210 (Target_iamcu::iamcu_info): New variable.
211 (target_selector_iamcu): Likewise.
213 2015-10-07 Andreas Schwab <schwab@suse.de>
215 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
217 2015-10-06 Cary Coutant <ccoutant@gmail.com>
220 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
222 (Sparc_relocate_functions::gdop_lox10): Likewise.
223 (Target_sparc::Relocate::relocate): Use addend when computing
224 symbol value for R_SPARC_GOTDATA_OP*.
226 2015-09-07 Cary Coutant <ccoutant@gmail.com>
230 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
231 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
233 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
236 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
237 shared libraries into normal FUNC symbols.
238 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
239 symbols aren't from shared libraries.
241 2015-09-02 Alan Modra <amodra@gmail.com>
244 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
245 (Target_powerpc::Branch_info::make_stub): Determine whether long
246 branch stub is for save/restore function.
247 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
248 (Stub_table): Add need_save_res_.
249 (Stub_table:clear_stubs): Clear need_save_res_.
250 (Stub_table:set_address_and_size): Add save/restore section size.
251 (Stub_table::add_long_branch_entry): Add save_res param. Set
252 need_save_res_, but don't add space for save/restore stubs.
253 (Stub_table::find_long_branch_entry): Return offset to local copy
254 of save/restore func.
255 (Stub_table::do_write): Don't output save/restore stubs. Instead
256 copy the save/restore functions.
257 (Output_data_save_res:contents): New accessor.
258 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
260 2015-08-25 Cary Coutant <ccoutant@gmail.com>
263 * script-sections.cc (Memory_region::set_address): New method.
264 (Script_sections::find_memory_region): Add explicit_only parameter.
265 (Output_section_definition::set_section_addresses): Handle case where
266 script specifies both address and vma region.
267 * script-sections.h (Script_sections::find_memory_region): Add
268 explicit_only parameter.
270 2015-08-25 Cary Coutant <ccoutant@gmail.com>
273 * object.cc (Input_objects::add_object): Store objects in a map,
274 indexed by soname; update as-needed flag when necessary.
275 * object.h (Object::clear_as_needed): New method.
276 (Input_objects::so_names_): Change from set to map.
278 2015-08-25 Cary Coutant <ccoutant@gmail.com>
281 * expression.cc (Expression::Expression_eval_info): Add
282 is_valid_pointer field.
283 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
285 (Addr_expression::value_from_output_section): Check whether address
287 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
288 if evaluation failed due to address that is not yet valid.
289 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
292 2015-08-25 Cary Coutant <ccoutant@gmail.com>
296 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
298 2015-08-20 Alan Modra <amodra@gmail.com>
301 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
302 Subtract os->address() from addend.
303 * powerpc.cc (relocate_relocs): Likewise.
305 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
307 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
308 lazy_stub_normal_1, lazy_stub_normal_1_n64,
309 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
310 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
311 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
312 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
315 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
317 * configure: Regenerated.
319 2015-07-26 Doug Kwan <dougkwan@google.com>
321 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
322 disassembler output format.
324 2015-07-23 Ian Coolidge <icoolidge@google.com>
325 Plumb --pic-veneer option for gold.
327 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
329 * options.h (General_options): Add --pic-veneer option.
331 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
334 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
335 script_test_1a.cc script_test_1b.cc.
336 (script_test_11_r.o): Replace script_test_11.o with
337 script_test_11a.o script_test_11b.o.
338 (script_test_11.o): Removed.
339 (script_test_11a.o): New.
340 (script_test_11b.o): Likewise.
341 * testsuite/Makefile.in: Regenerated.
342 * testsuite/script_test_1.h: New file.
343 * testsuite/script_test_1b.cc: Likewise.
344 * testsuite/script_test_11.h: Likewise.
345 * testsuite/script_test_11b.c: Likewise.
346 * testsuite/script_test_1.cc: Renamed to ...
347 * testsuite/script_test_1a.cc: This.
348 Include "script_test_1.h".
349 (main): Call check_int and check_ptr.
350 * testsuite/script_test_11.c: Renamed to ...
351 * testsuite/script_test_11a.c: This.
352 Include "script_test_11.h".
353 (main): Call ptr_equal.
355 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
358 * testsuite/ifuncdep2.c (global): Change protected to hidden.
359 * testsuite/ifuncmod1.c (global): Likewise.
360 * testsuite/ifuncmod5.c (global): Likewise.
362 2015-07-22 Alan Modra <amodra@gmail.com>
364 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
366 2015-07-21 Cary Coutant <ccoutant@gmail.com>
369 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
370 forced local symbol even when oldsym != NULL.
371 (Symbol_table::do_define_in_output_segment): Likewise.
372 (Symbol_table::do_define_as_constant): Likewise.
374 2015-07-21 Cary Coutant <ccoutant@gmail.com>
377 * archive.cc (Library_base::should_include_member): Don't use entry
378 point for relocatable links, or if target is not yet valid.
379 * parameters.cc (Parameters::entry): Check target_valid().
381 2015-07-20 Han Shen <shenhan@google.com>
383 Optimize erratum 843419 fix.
385 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
386 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
387 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
388 (E843419_stub): New sub-class of Erratum_stub.
389 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
390 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
391 (AArch64_relobj::create_erratum_stub): Add 1 argument.
392 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
394 2015-07-20 Han Shen <shenhan@google.com>
396 Fix arm elf header flags wrt hardfp bit.
398 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
400 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
403 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
404 from input group section for relocatable link.
405 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
406 (check_DATA): Add pr18689.stdout.
407 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
408 (pr18689.stdout): New rule.
409 (pr18689a.o): Likewise.
410 (pr18689b.o): Likewise.
411 (pr18689.o): Likewise.
412 * testsuite/pr18689.c: New file.
413 * testsuite/pr18689.sh: Likewise.
414 * testsuite/Makefile.in: Regenerated.
416 2015-07-20 Yiran Wang <yiran@google.com>
417 Cary Coutant <ccoutant@gmail.com>
420 * resolve.cc (Symbol_table): Remove warning about references
421 from shared objects to hidden symbols.
422 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
423 * testsuite/Makefile.in: Regenerate.
424 * testsuite/hidden_test.sh: Check dynamic symbol table; update
425 expected error messages.
427 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
429 * compressed_output.cc (Output_compressed_section::set_final_data_size):
430 Make --compress-debug-sections=zlib the same as
431 --compress-debug-sections=zlib-gabi.
432 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
433 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
435 * testsuite/Makefile.in: Regenerated.
437 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
440 * compressed_output.cc (zlib_compress): Add argument for
441 compression header size. Set header size to compression header
442 size if it isn't 0. Don't write out the zlib header here.
443 (Output_compressed_section::set_final_data_size): Support
444 zlib-gnu and zlib-gabi compressions. Pass compression header
445 size to zlib_compress and write out compression header. Set
446 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
447 clear the SHF_COMPRESSED bit
448 * options.h (compress_debug_sections): Add zlib-gnu and
450 * output.h (Output_section::set_flags): New.
451 * testsuite/Makefile.am (check_PROGRAMS): Add
452 flagstest_compress_debug_sections_none,
453 flagstest_compress_debug_sections_gnu and
454 flagstest_compress_debug_sections_gabi.
455 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
456 flagstest_compress_debug_sections.stdout,
457 flagstest_compress_debug_sections.cmp,
458 flagstest_compress_debug_sections.check,
459 flagstest_compress_debug_sections_gnu.stdout,
460 flagstest_compress_debug_sections_gnu.cmp,
461 flagstest_compress_debug_sections_gnu.check,
462 flagstest_compress_debug_sections_gabi.stdout,
463 flagstest_compress_debug_sections_gabi.cmp and
464 flagstest_compress_debug_sections_gabi.check.
465 (flagstest_compress_debug_sections_none): New.
466 (flagstest_compress_debug_sections_none.stdout): Likewise.
467 (flagstest_compress_debug_sections.stdout): Likewise.
468 (flagstest_compress_debug_sections.check): Likewise.
469 (flagstest_compress_debug_sections.cmp): Likewise.
470 (flagstest_compress_debug_sections_gnu): Likewise.
471 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
472 (flagstest_compress_debug_sections_gnu.check): Likewise.
473 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
474 (flagstest_compress_debug_sections_gabi): Likewise.
475 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
476 (flagstest_compress_debug_sections_gnu.check): Likewise.
477 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
478 * testsuite/Makefile.in: Regenerated.
480 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
483 * compressed_output.h (decompress_input_section): Add arguments
484 for ELF class, big endian and sh_flags.
485 * compressed_output.cc (decompress_input_section): Likewise.
486 Support the SHF_COMPRESSED section.
487 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
489 * plugin.h (Pluginobj): Likewise.
490 * layout.cc (Layout::get_output_section_flags): Also clear the
492 * object.h (Compressed_section_info): Add flag to store sh_flags.
493 (Object): Add pure virtual elfsize and is_big_endian member
495 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
497 (build_compressed_section_map): Check SHF_COMPRESSED for
498 uncompressed size. Store sh_flags in Compressed_section_info.
499 Pass size, big_endian and sh_flags to decompress_input_section.
500 Skip the ".debug"/".zdebug" prefix when passing section name to
501 need_decompressed_section.
502 (Sized_relobj_file<size, big_endian>::do_find_special_section):
503 Don't check ".zdebug_*" sections.
504 (Object::decompressed_section_contents): Pass ELF class, big
505 endian and sh_flags to decompress_input_section.
506 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
508 * testsuite/Makefile.am (check_DATA): Add
509 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
510 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
511 gdb_index_test_2_gabi.stdout.
512 (debug_msg_cdebug_gabi.o): New.
513 (odr_violation1_cdebug_gabi.o): Likewise.
514 (odr_violation2_cdebug_gabi.o): Likewise.
515 (debug_msg_cdebug_gabi.err): Likewise.
516 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
517 (gdb_index_test_cdebug_gabi.o): Likewise.
518 (gdb_index_test_2_gabi): Likewise.
519 (gdb_index_test_2_gabi.stdout): Likewise.
520 * testsuite/gdb_index_test_2_gabi.sh: New file.
521 * testsuite/Makefile.in: Regenerated.
523 2015-07-09 Han Shen <shenhan@google.com>
525 Use "gold_info" instead of "gold_warning" for erratum fix.
527 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
529 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
531 2015-07-09 Han Shen <shenhan@google.com>
533 Drop missing symbol warning for arm/aarch64.
535 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
536 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
539 2015-07-07 Han Shen <shenhan@google.com>
541 Make gold aarch64 accept long form of mapping symbols.
543 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
546 2015-06-29 Doug Kwan <dougkwan@google.com>
548 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
549 at address expected by test.
550 * testsuite/arm_cortex_a8_b.s: Ditto.
551 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
552 * testsuite/arm_cortex_a8_bl.s: Ditto.
553 * testsuite/arm_cortex_a8_blx.s: Ditto.
554 * testsuite/arm_cortex_a8_local.s: Ditto.
555 * testsuite/arm_fix_v4bx.s: Ditto.
556 * testsuite/arm_unaligned_reloc.s: Ditto.
557 * testsuite/thumb_bl_out_of_range.s: Ditto.
558 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
559 * testsuite/thumb_blx_out_of_range.s: Ditto.
561 2015-06-29 Han Shen <shenhan@google.com>
563 Patch for erratum 843419 internal error.
565 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
566 (Erratum_stub::update_erratum_insn): New method.
567 (Stub_table::relocate_stubs): Modified to place relocated insn.
568 (AArch64_relobj::fix_errata): Modified gold_assert.
570 2015-06-12 Han Shen <shenhan@google.com>
574 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
575 defintion outside class definition.
576 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
577 (AArch64_insn_utilities::aarch64_op31): New member.
578 (AArch64_insn_utilities::aarch64_ra): New member.
579 (AArch64_insn_utilities::aarch64_mac): New member.
580 (AArch64_insn_utilities::aarch64_mlxl): New member.
581 (ST_E_835769): New global enum member.
582 (Stub_table::relocate_stubs): Add 835769 handler.
583 (Stub_template_repertoire::Stub_template_repertoire): Install new
585 (AArch64_relobj::scan_errata): This func is renamed from
587 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
588 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
589 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
590 (Target_aarch64::scan_erratum_835769_span): New method.
591 (Target_aarch64::create_erratum_stub): New method.
592 (Target_aarch64::is_erratum_835769_sequence): New method.
593 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
594 code into create_erratum_stub.
595 * options.h (fix_cortex_a53_835769): New option.
597 2015-06-11 Cary Coutant <ccoutant@gmail.com>
599 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
601 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
603 2015-06-11 Cary Coutant <ccoutant@gmail.com>
606 * layout.cc (corresponding_uncompressed_section_name): New function.
607 (Layout::choose_output_section): Call it.
608 * layout.h (corresponding_uncompressed_section_name): New function.
609 * script-sections.cc (Input_section_info::set_section_name): Check
610 for compressed debug section (.zdebug style).
612 2015-06-11 Jing Yu <jingyu@google.com>
614 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
615 * testsuite/Makefile.in: Regenerate.
617 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
619 * gold.h (is_cident): Correct typo.
621 2015-06-10 Han Shen <shenhan@google.com>
622 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
624 Now fixing for 843419 is fully functional.
626 The first part of the erratum fix CL is here -
627 https://sourceware.org/ml/binutils/2015-04/msg00229.html
629 * aarch64.cc(global enum): New constants representing stub types.
630 (Stub_template): New POD struct.
631 (Stub_template_repertoire): New class.
632 (Stub_base): New class.
633 (Erratum_stub): New class.
634 (Reloc_stub): Refactored to be a subclass of Stub_base.
635 (Reloc_stub::Stub_type): Removed.
636 (Reloc_stub::offset): Moved to Stub_base.
637 (Reloc_stub::set_offset): Moved to Stub_base.
638 (Reloc_stub::destination_address): Moved to Stub_base.
639 (Reloc_stub::set_destination_address): Moved to Stub_base.
640 (Reloc_stub::reset_destination_address): Moved to Stub_base.
641 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
642 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
643 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
644 (Reloc_stub::write): Moved to Stub_base.
645 (Reloc_stub::invalid_offset): Moved to Stub_base.
646 (Reloc_stub::invalid_address): Moved to Stub_base.
647 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
648 (Reloc_stub::stub_insns_): Moved to Stub_base.
649 (Reloc_stub::offset_): Moved to Stub_base.
650 (Reloc_stub::destination_address_): Moved to Stub_base.
651 (Stub_table::The_aarch64_relobj): New typedef.
652 (Stub_table::The_erratum_stub): New typedef.
653 (Stub_table::The_erratum_stub_less): New typedef.
654 (Stub_table::The_erratum_stub_set): New typedef.
655 (Stub_table::The_erratum_stub_set_iter): New typedef.
656 (Stub_table::empty): Added emptiness testing for erratum stubs.
657 (Stub_table::add_erratum_stub): New method to add an erratum stub.
658 (Stub_table::find_erratum_stub): New method.
659 (Stub_table::find_erratum_stubs_for_input_section): New method.
660 (Stub_table::erratum_stub_address): New method.
661 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
662 (Stub_table::do_addralign): Modified to handle erratum stubs.
663 (Stub_table::erratum_stubs_): New member.
664 (Stub_table::erratum_stub_size_): New member.
665 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
666 (Stub_table::do_write): Modified to handle erratum stubs.
667 (AArch64_relobj::The_erratum_stub): New typedef.
668 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
669 (AArch64_relobj::fix_errata): New method.
670 (Target_aarch64::The_reloc_stub_type): Removed.
671 (Target_aarch64::The_erratum_stub): New typede.
672 (AArch64_relocate_functions::construct_b): New method.
674 2015-06-08 Nick Clifton <nickc@redhat.com>
676 * po/fr.po: New French Translation.
678 2015-06-07 Cary Coutant <ccoutant@gmail.com>
681 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
682 callers. Don't use STT_COMMON to check for common symbols.
683 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
684 symbol that's not in a common section.
685 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
688 2015-06-04 Cary Coutant <ccoutant@gmail.com>
691 * Makefile.am (diststuff): Add target.
692 * Makefile.in: Regenerate.
694 2015-06-04 Cary Coutant <ccoutant@gmail.com>
697 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
698 temporary locals in merge sections.
699 * options.cc (General_options::parse_discard_all): New method.
700 (General_options::parse_discard_locals): New method.
701 (General_options::parse_discard_none): New method.
702 (General_options::General_options): Initialize discard_locals_.
703 * options.h (--discard-all): Convert to special option.
704 (--discard-locals): Likewise.
705 (--discard-none): New option.
706 (General_options::discard_all): New method.
707 (General_options::discard_locals): New method.
708 (General_options::discard_sec_merge): New method.
709 (General_options::Discard_locals): New enum.
710 (General_options::discard_locals_): New data member.
712 2015-06-03 Cary Coutant <cary@google.com>
714 * script-sections.cc (Script_sections::Script_sections): Initialize
716 (Script_sections::create_note_and_tls_segments): Set flag when
717 segments are created.
718 (Script_sections::expected_segment_count): Count PT_INTERP.
719 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
720 segments are created.
721 * script-sections.h (Script_sections::segments_created_): New data
724 2015-06-03 Cary Coutant <ccoutant@gmail.com>
728 (Output_section_element_input::set_section_addresses): When there
729 are several patterns with no sort spec, put all sections in the same
731 * testsuite/Makefile.am (script_test_12): New testcase.
732 (script_test_12i): New testcase.
733 * testsuite/Makefile.in: Regenerate.
734 * testsuite/script_test_12.t: New test linker script.
735 * testsuite/script_test_12i.t: New test linker script.
736 * testsuite/script_test_12a.c: New test source file.
737 * testsuite/script_test_12b.c: New test source file.
739 2015-06-02 Cary Coutant <ccoutant@gmail.com>
741 * nacl.h (Sniff_file): Switch parameters to get_view to get an
744 2015-06-03 Cary Coutant <ccoutant@gmail.com>
747 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
748 separate task to schedule the build id computation.
749 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
750 add Output_file and offset.
751 (Hash_task::run): Get and release the input views.
752 (Hash_task::is_runnable): Always return NULL (always runnable).
753 (Layout::queue_build_id_tasks): Remove.
754 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
755 parameters; use them instead of class members.
756 (Build_id_task_runner::run): New function.
757 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
759 * layout.h (Layout::queue_build_id_tasks): Remove.
760 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
762 (Layout::array_of_hashes_): Remove.
763 (Layout::size_of_array_of_hashes_): Remove.
764 (Layout::input_view_): Remove.
765 (Build_id_task_runner): New class.
766 (Close_task_runner::Close_task_runner): Add array_of_hashes and
767 size_of_hashes parameters.
768 (Close_task_runner::array_of_hashes_): New data member.
769 (Close_task_runner::size_of_hashes_): New data member.
770 * testsuite/Makefile.am
771 (flagstest_compress_debug_sections_and_build_id_tree): New test.
772 * testsuite/Makefile.in: Regenerate.
774 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
776 * merge.cc (get_input_merge_map): Update for data structure change.
777 (get_or_make_input_merge_map): Update for data structure change.
778 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
779 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
781 2015-05-16 Alan Modra <amodra@gmail.com>
783 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
784 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
785 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
786 (lis_0): Rename from lis_0_0.
788 2015-04-29 Cary Coutant <cary@google.com>
789 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
791 * gc.h (Garbage_collection::is_section_garbage): Change Object*
793 (Garbage_collection::add_reference): Likewise.
794 (Garbage_collection::gc_process_relocs): Likewise. Don't push
795 object/shndx pair onto *secvec for dynamic objects. Don't follow
796 relocations pointing to dynamic objects for GC.
797 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
798 (Icf::unfold_section): Likewise.
799 (Icf::is_section_folded): Likewise.
800 (Icf::get_folded_section): Likewise.
801 * icf.h: (Icf::get_folded_section): Likewise.
802 (Icf::unfold_section): Likewise.
803 (Icf::is_section_folded): Likewise.
804 (Icf::section_has_function_pointers): Likewise.
805 (Icf::set_section_has_function_pointers): Likewise.
806 * object.h (Section_id): Likewise.
807 (Const_section_id): Likewise.
808 * output.cc (Output_section::update_section_layout): Likewise.
809 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
811 * plugin.cc (update_section_order): Likewise.
812 (unique_segment_for_sections): Likewise.
813 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
814 (Target_powerpc::do_gc_add_reference): Likewise.
815 (Target_powerpc::gc_process_relocs): Likewise.
816 (Target_powerpc::do_gc_add_reference): Likewise.
817 * symtab.cc (Symbol_table::is_section_folded): Likewise.
818 (Symbol_table::gc_mark_symbol): Likewise.
819 * symtab.h: (Symbol_table::is_section_folded): Likewise.
820 * target.h: (Sized_target::gc_add_reference): Likewise.
821 (Sized_target::do_gc_add_reference): Likewise.
823 2015-04-29 Nick Clifton <nickc@redhat.com>
825 * po/fi.po: Updated Finnish translation.
827 2015-04-28 Alan Modra <amodra@gmail.com>
829 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
830 than unsigned int for find_global_entry result temp. Compare
831 against invalid_address.
832 (Target_powerpc::do_plt_address_for_global): Likewise.
833 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
834 on plt call stub existence for debug info. Do assert for plt
835 and global entry stub existence if an alloc section.
837 2015-04-28 Alan Modra <amodra@gmail.com>
839 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
840 on missing global entry stub due to bogus debug info.
842 2015-04-27 Han Shen <shenhan@google.com>
844 * options.h (--fix-cortex-a53-843419): Rename option.
845 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
847 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
849 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
852 * output.cc (Output_section::is_input_address_mapped): Assume a missing
854 * testsuite/Makefile.am: Add the eh_test test.
855 * testsuite/Makefile.in: Regenerate.
856 * testsuite/eh_test_a.cc: New test.
857 * testsuite/eh_test_b.cc: New test.
859 2015-04-23 Sriraman Tallam <tmsriram@google.com>
861 * options.h (--weak-unresolved-symbols): New option.
862 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
863 binding to weak with new option.
864 * symtab.h (is_weak_undefined): Check for new option.
865 (is_strong_undefined): Check for new option.
866 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
867 * testsuite/Makefile.in: Regenerate.
868 * testsuite/weak_unresolved_symbols_test.cc: New file.
870 2015-04-20 Ian Coolidge <icoolidge@google.com>
872 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
875 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
877 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
879 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
880 * object.cc (Sized_relobj_file::do_layout): Use push_back.
881 * powerpc.cc (process_gc_mark): Use push_back.
882 (Target_powerpc::do_gc_mark_symbol): Use push_back.
883 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
885 2015-04-16 Han Shen <shenhan@google.com>
887 * aarch64.cc (AArch64_insn_utilities): New utility class.
888 (AArch64_relobj::Mapping_symbol_position): New struct.
889 (AArch64_relobj::Mapping_symbol_info): New typedef.
890 (AArch64_relobj::do_count_local_symbols): New function overriding
891 parent's implementation.
892 (AArch64_relobj::mapping_symbol_info_): New member
893 (AArch64_relobj::scan_erratum_843419): New method.
894 (Target_aarch64::scan_erratum_843419_span): New method.
895 (Target_aarch64::is_erratum_843419_sequence): New method.
896 * options.h (fix_cortex_a53): New option.
898 2015-04-09 Cary Coutant <ccoutant@google.com>
900 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
902 * testsuite/Makefile.am (tls_pie_test.sh): New test.
903 * testsuite/Makefile.in: Regenerate.
904 * testsuite/tls_pie_test.sh: New.
906 2015-04-09 Cary Coutant <ccoutant@google.com>
908 * debug.h (DEBUG_LOCATION): New.
909 (DEBUG_ALL): Include DEBUG_LOCATION.
910 (debug_string_to_enum): Add DEBUG_LOCATION.
911 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
912 output to print correct context.
913 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
914 up to 4 more locations at the beginning of the function.
915 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
916 result before sorting list of line numbers.
917 * testsuite/debug_msg.sh: Allow range of line numbers for
918 canonical results on optimized code.
920 2015-04-07 HC Yen <hc.yen@mediatek.com>
922 Add AArch32 support for gold linker.
924 * arm.cc: Add V8 arch combine table.
926 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
928 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
930 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
932 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
933 to find by using the return value of insert.
935 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
937 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
940 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
943 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
944 (Target_x86_64::Scan::local): Don't create GOT entry, when we
945 can convert mov to lea.
946 (Target_x86_64::Scan::global): Ditto.
947 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
948 %reg to lea foo(%rip), %reg if possible.
949 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
950 * testsuite/x86_64_mov_to_lea1.s: New.
951 * testsuite/x86_64_mov_to_lea2.s: Ditto.
952 * testsuite/x86_64_mov_to_lea3.s: Ditto.
953 * testsuite/x86_64_mov_to_lea4.s: Ditto.
954 * testsuite/x86_64_mov_to_lea.sh: Ditto.
956 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
958 * configure: Regenerated.
960 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
963 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
964 (Target_i386::Scan::local): Don't create GOT entry, when we
965 can convert GOT to GOTOFF.
966 (Target_i386::Scan::global): Ditto.
967 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
968 lea foo@GOTOFF(%reg), %reg if possible.
969 * testsuite/Makefile.am (i386_mov_to_lea): New test.
970 * testsuite/i386_mov_to_lea1.s: New.
971 * testsuite/i386_mov_to_lea2.s: Ditto.
972 * testsuite/i386_mov_to_lea3.s: Ditto.
973 * testsuite/i386_mov_to_lea4.s: Ditto.
974 * testsuite/i386_mov_to_lea5.s: Ditto.
975 * testsuite/i386_mov_to_lea.sh: Ditto.
977 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
979 * Makefile.am (ZLIB): New.
981 (AM_CFLAGS): Add $(ZLIBINC).
982 (AM_CXXFLAGS): Likewise.
983 (ldadd_varldadd_var): Add $(ZLIB).
984 (incremental_dump_LDADD): Likewise.
985 (dwp_LDADD): Likewise.
986 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
988 (zlib_compress): Don't check HAVE_ZLIB_H.
989 (zlib_decompress): Likewise.
990 * options.h (compress_debug_sections): Likewise.
991 * configure.ac (AM_CONDITIONAL): Removed.
992 * testsuite/Makefile.am (ZLIB): New.
993 (LDADD): Add $(ZLIB).
994 Don't check HAVE_ZLIB.
995 * Makefile.in: Regenerated.
996 * config.in: Likewise.
997 * configure: Likewise.
998 * testsuite/Makefile.in: Likewise.
1000 2015-03-30 Jing Yu <jingyu@google.com>
1002 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1003 TLSLD_ADD_DTPREL_LO12_NC.
1004 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1005 _TLS_MODULE_BASE_ point to the start of tls segment.
1006 (Target_aarch64::optimize_tls_reloc): Add cases for
1007 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1008 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1009 (Target_aarch64::Scan::local): Likewise.
1010 (Target_aarch64::Scan::global): Likewise.
1011 (Target_aarch64::Relocate::relocate): Likewise.
1012 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1013 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1016 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1018 * merge.cc (Object_merge_map::add_mapping): call
1019 Object_merge_map::Input_merge_map::add_mapping.
1020 (Object_merge_map::Input_merge_map::add_mapping): New.
1021 (Output_merge_data::do_add_input_section): Call
1022 get_or_make_input_merge_map before a loop.
1023 (Output_merge_string<Char_type>::finalize_merged_data): Call
1024 get_or_make_input_merge_map before a loop.
1025 * merge.h (Object_merge_map): Make Input_merge_map public.
1026 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1027 (Relobj::get_or_create_merge_map): New.
1028 * object.h (Relobj::get_or_create_merge_map): New.
1030 2015-03-24 Alan Modra <amodra@gmail.com>
1033 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1034 relocation errors for branches to strong undefined symbols.
1036 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1038 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1039 (Object_merge_map::is_merge_section_for): Remove.
1040 (Object_merge_map::find_merge_section): New.
1041 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1042 (Object_merge_map::find_merge_section): New.
1043 (Object_merge_map::get_input_merge_map): Add a const version.
1044 * object.cc (Relobj::is_merge_section_for): Remove.
1045 (Relobj::find_merge_section): New.
1046 * object.h (Relobj::is_merge_section_for): Remove.
1047 (Relobj::find_merge_section): New.
1049 (Output_section::Input_section::is_merge_section_for): Remove.
1050 (Output_section::add_merge_input_section): Don't call
1051 add_merge_input_section.
1052 (Output_section::find_merge_section): Return const. Use
1053 object->find_merge_section.
1054 (Output_section::build_lookup_maps): Don't build a map for
1056 (Output_section::is_input_address_mapped): Return false if
1057 section is not found.
1058 (Output_section::find_starting_output_address): Use
1059 find_merge_section instead of is_merge_section_for.
1060 (Output_section::add_script_input_section): Don't build a map for
1062 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1063 (Output_section_lookup_maps::find_merge_section): Remove.
1064 (Output_section_lookup_maps::add_merge_input_section) Remove.
1065 (Output_section::find_merge_section): Return const.
1067 2015-03-22 Cary Coutant <cary@google.com>
1070 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1071 non-SIB form of lea, with nop after the call.
1073 2015-03-21 Cary Coutant <cary@google.com>
1076 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1078 (Output_segment::set_section_addresses): Don't align size of relro
1081 2015-03-21 Cary Coutant <cary@google.com>
1084 * stringpool.cc (Stringpool_template): Don't optimize if section
1085 alignment is greater than sizeof(char).
1087 2015-03-21 Cary Coutant <cary@google.com>
1090 * script-c.h (script_include_directive): Add first_token parameter.
1091 * script.cc (script_include_directive): Add first_token parameter, and
1092 pass it to read_script_file.
1093 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1094 (PARSING_MEMORY_DEF): New tokens.
1095 (top): Add new productions for INCLUDE files.
1096 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1097 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1098 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1099 (section_cmd): Pass PARSING_SECTION_CMDS.
1100 (file_or_sections_cmd): Remove.
1101 (memory_def): Pass PARSING_MEMORY_DEF.
1102 * testsuite/Makefile.am (memory_test_2): New test.
1103 * testsuite/Makefile.in: Regenerate.
1104 * testsuite/memory_test_inc.t: New script file.
1105 * testsuite/memory_test_inc_1.t.src: New script file.
1106 * testsuite/memory_test_inc_2.t.src: New script file.
1107 * testsuite/memory_test_inc_3.t.src: New script file.
1109 2015-03-21 Cary Coutant <cary@google.com>
1111 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1112 (Sized_relobj_dwo::setup): Build compressed section map.
1113 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1114 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1116 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1117 compressed_sections_ field.
1118 (build_compressed_section_map): Take Object instead of
1119 Sized_relobj_file parameter; add decompress_if_needed parameter.
1120 (Sized_relobj_file::do_find_special_sections): Store compressed
1121 section map in parent Object.
1122 (Sized_relobj_file::do_decompressed_section_contents): Move
1123 implementation to Object::decompressed_section_contents.
1124 (Sized_relobj_file::do_discard_decompressed_sections): Move
1125 implementation to Object::discard_decompressed_sections.
1126 * object.h (build_compressed_section_map): Declare.
1127 (Object::Object): Add compressed_sections_ field.
1128 (Object::section_is_compressed): Move implementation here.
1129 (Object::decompressed_section_contents): De-virtualize.
1130 (Object::discard_decompressed_sections): De-virtualize.
1131 (Object::do_section_is_compressed): Delete.
1132 (Object::do_decompressed_section_contents): Delete.
1133 (Object::set_compressed_sections): New method.
1134 (Object::compressed_sections): New method.
1135 (Object::compressed_sections_): New data member.
1136 (Compressed_section_info, Compressed_section_map): Move to top of file.
1137 (Sized_relobj_file::do_section_is_compressed): Delete.
1138 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1139 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1140 (Sized_relobj_file::compressed_sections_): Move to Object class.
1142 2015-03-21 Cary Coutant <ccoutant@google.com>
1145 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1148 2015-03-11 Cary Coutant <ccoutant@google.com>
1150 * options.cc (General_options::finalize): Don't allow -z relro
1151 with incremental linking.
1152 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1153 (incremental_test_2): Likewise.
1154 (incremental_test_3): Likewise.
1155 (incremental_test_4): Likewise.
1156 (incremental_test_5): Likewise.
1157 (incremental_test_6): Likewise.
1158 (incremental_copy_test): Likewise.
1159 (incremental_common_test_1): Likewise.
1160 (incremental_comdat_test_1): Likewise.
1161 * testsuite/Makefile.in: Regenerate.
1163 2015-03-09 Cary Coutant <ccoutant@google.com>
1166 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1167 return enum indicating whether .eh_frame section is empty, optimizable,
1168 unrecognized, or an end marker. Adjust explicit instantiations.
1169 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1170 (Eh_frame::add_ehframe_input_section): Change return type.
1171 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1172 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1173 to the .eh_frame output section until we see the end marker.
1174 (Layout::finalize_eh_frame_section): New.
1175 * layout.h: (Layout::finalize_eh_frame_section): New.
1177 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1179 * output.cc (Relobj::initialize_input_to_output_map<size>):
1180 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1182 2015-03-04 Cary Coutant <ccoutant@google.com>
1184 * parameters.cc (Parameters::set_target_once): Call
1185 Target::select_as_default_target just once from here...
1186 (set_parameters_target): ...instead of from here.
1188 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1190 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1191 Output_section_data instead of a Merge_map.
1192 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1193 (Eh_frame::read_cie): Use add_merge_mapping instead of
1194 Merge_map::add_mapping.
1195 (Eh_frame::read_fde): Ditto.
1196 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1197 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1198 merge_map_->get_output_offset.
1199 (Eh_frame::do_is_merge_section_for): Delete.
1200 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1201 instead of a Merge_map.
1202 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1204 (Eh_frame::do_is_merge_section_for): Delete.
1205 (Eh_frame::merge_map_): Delete.
1206 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1207 and use a Output_section_data instead of a Merge_map.
1208 (Object_merge_map::add_mapping): Ditto.
1209 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1210 (Object_merge_map::is_merge_section_for): Pass in and use a
1211 Output_section_data instead of a Merge_map.
1212 (Merge_map): Delete.
1213 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1214 of merge_map_.get_output_offset.
1215 (Output_merge_base::do_is_merge_section_for): Delete.
1216 (Output_merge_data::do_add_input_section): Use
1217 object->add_merge_mapping instead of add_mapping.
1218 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1219 * merge.h (Merge_map): Delete forward declaration.
1220 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1221 instead of a Merge_map.
1222 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1223 (Object_merge_map::is_merge_section_for): Pass in and use a
1224 Output_section_data instead of a Merge_map.
1225 (Input_merge_map::Object_merge_map::merge_map): Replace with
1227 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1228 Output_section_data instead of a Merge_map.
1229 (Merge_map): Delete.
1230 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1231 (Output_merge_base::do_is_merge_section_for): Delete.
1232 (Output_merge_base::add_mapping): Delete.
1233 (Output_merge_base::merge_map_): Delete.
1234 * object.cc (Relobj::initialize_input_to_output_map): New.
1235 (Relobj::initialize_input_to_output_map): New.
1236 (Relobj::merge_output_offset): New.
1237 (Relobj::is_merge_section_for): New.
1238 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1240 * object.h (Relobj::merge_map): Delete.
1241 (initialize_input_to_output_map): New.
1242 (set_merge_map): Delete.
1243 (add_merge_mapping): New.
1244 (merge_output_offset): New.
1245 (is_merge_section_for): New.
1246 * output.cc (Output_section::Input_section::is_merge_section_for):
1247 Use object->is_merge_section_for.
1248 * output.h (Output_section_data::is_merge_section_for): Delete.
1249 (Output_section_data::do_is_merge_section_for): Delete.
1250 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1251 Use object->initialize_input_to_output_map.
1252 (Merged_symbol_value<size>::value_from_output_section): Use
1253 object->merge_output_offset.
1255 2015-03-02 Peter Collingbourne <pcc@google.com>
1256 Cary Coutant <ccoutant@google.com>
1258 * output.cc (Output_section::add_merge_input_section): Do not
1259 attempt to merge sections with an entsize of 0.
1261 2015-03-02 Khem Raj <raj.khem@gmail.com>
1263 * attributes.h (class Output_attributes_section_data ): Add
1264 do_print_to_mapfile function.
1266 2015-02-24 Alan Modra <amodra@gmail.com>
1269 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1270 complain if value is not a multiple of four.
1271 (Target_powerpc::Relocate::relocate): Correct handling of
1272 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1274 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1276 * configure.ac (default_size): Set to 32 for x32.
1277 * configure: Regenerated.
1279 2015-02-18 Alan Modra <amodra@gmail.com>
1282 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1285 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1287 * gc.h (Garbage_collection::add_reference): Don't use find.
1289 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1291 * object.cc (write_local_symbols): avoid std::vector copy.
1293 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1295 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1297 2015-02-09 Mark Wielaard <mjw@redhat.com>
1299 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1300 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1302 2015-02-16 Cary Coutant <ccoutant@google.com>
1306 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1307 DF_SYMBOLIC if --dynamic-list option is used.
1308 * options.cc (General_options::finalize): --dynamic-list is not
1309 mutually exclusive with -Bsymbolic.
1310 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1311 listed in --dynamic-list.
1312 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1313 -Bsymbolic-functions.
1314 * testsuite/Makefile.in: Regenerate.
1316 2015-02-16 Cary Coutant <ccoutant@google.com>
1319 * incremental.cc: Remove redundant include of "output.h".
1321 2015-02-12 Jing Yu <jingyu@google.com>
1323 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1324 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1326 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1327 TLSLE_MOVW_* relocations.
1328 (Target_aarch64::Scan::global): Likewise.
1329 (Target_aarch64::Relocate::relocate): Likewise.
1330 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1331 for new TLSLE_MOVW_* relocations.
1333 2015-02-11 Will Newton <will.newton@linaro.org>
1336 * arm.cc (Target_arm::make_plt_section): Create an ARM
1337 state mapping symbol at the start of the PLT.
1339 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1341 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1342 Replace two_file_shared_2.so with two_file_shared_1.so.
1343 * testsuite/Makefile.in: Regenerated.
1345 2015-02-09 Alan Modra <amodra@gmail.com>
1347 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1348 plugin_test_thin.a and defsym_test.
1349 * testsuite/Makefile.in: Regenerate.
1351 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1353 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1356 2015-02-04 Peter Collingbourne <pcc@google.com>
1358 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1359 forwarding symbols when computing symbol resolution info for plugins.
1360 * plugin.h (Plugin_manager::symtab): New method.
1361 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1363 2015-02-03 Cary Coutant <ccoutant@google.com>
1364 Peter Collingbourne <pcc@google.com>
1367 * archive.cc (Thin_archive_object_unlocker): New class.
1368 (Archive::include_member): Unlock external members of thin archives.
1369 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1370 (plugin_test_2): Likewise.
1371 (plugin_test_3): Likewise.
1372 (plugin_test_4): Likewise.
1373 (plugin_test_5): Likewise.
1374 (plugin_test_6): Likewise.
1375 (plugin_test_7): Likewise.
1376 (plugin_test_8): Likewise.
1377 (plugin_test_9): Likewise.
1378 (plugin_test_10): Likewise.
1379 (plugin_test_11): New test case.
1380 * testsuite/Makefile.in: Regenerate.
1381 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1382 file to decide whether to claim file.
1383 (all_symbols_read_hook): Likewise.
1384 * testsuite/plugin_test_1.sh: Adjust expected output.
1385 * testsuite/plugin_test_2.sh: Likewise.
1386 * testsuite/plugin_test_3.sh: Likewise.
1387 * testsuite/plugin_test_6.sh: Likewise.
1388 * testsuite/plugin_test_tls.sh: Likewise.
1389 * testsuite/plugin_test_11.sh: New testcase.
1391 2015-02-03 Cary Coutant <ccoutant@google.com>
1393 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1394 file descriptors when debugging enabled. Add debug output.
1395 (Descriptors::release): Add debug output.
1396 (Descriptors::close_some_descriptor): Likewise.
1397 (Descriptors::close_all): Likewise.
1398 * fileread.cc (File_read::lock): Likewise.
1399 (File_read::unlock): Likewise.
1401 2015-02-02 Cary Coutant <ccoutant@google.com>
1403 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1404 executable output file.
1406 2015-01-22 Han Shen <shenhan@google.com>
1408 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1409 (Target_arm::do_plt_address_for_global): New method.
1410 (Target_arm::do_plt_address_for_local): New method.
1411 (Target_arm::rel_irelative_section): New method.
1412 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1413 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1414 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1415 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1416 (Target_arm::Scan::check_non_pic): Add ifunc support.
1417 (Target_arm::Scan::local): Add ifunc support.
1418 (Target_arm::Scan::global): Add ifunc support.
1419 (Target_arm::make_plt_section): New method.
1420 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1421 (Target_arm::make_local_ifunc_plt_entry): New method.
1422 (Target_arm::got_irelative_): New member.
1423 (Target_arm::rel_irelative_): New member.
1424 (Target_arm::got_section): Add creation for got_irelative_.
1425 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1426 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1427 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1428 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1429 (Output_data_plt_arm::IRelative_data): New type.
1430 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1431 (Output_data_plt_arm::add_entry): Add more parameters.
1432 (Output_data_plt_arm::add_relocation): New method.
1433 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1434 (Output_data_plt_arm::rel_irelative): New method.
1435 (Output_data_plt_arm::entry_count): Modified.
1436 (Output_data_plt_arm::address_for_global): New method.
1437 (Output_data_plt_arm::address_for_local): New method.
1439 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1440 (Output_data_plt_arm::insert_irelative_data): New method.
1441 (Output_data_plt_arm::irelative_rel_): New member.
1442 (Output_data_plt_arm::got_): New member.
1443 (Output_data_plt_arm::got_irelative_): New member.
1444 (Output_data_plt_arm::irelative_count_): New member.
1445 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1446 (Output_data_plt_arm::irelative_data_vec_): New member.
1447 (Output_data_plt_arm::do_write): Write out irelative entries.
1448 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1449 more parameters to ctor.
1450 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1451 more parameters to ctor.
1452 * output.h (Output_data_reloc::add_local_relative): New method.
1453 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1455 2015-01-29 Alan Modra <amodra@gmail.com>
1457 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1458 and GOT_TLSGD to LE optimization.
1460 2015-01-28 Cary Coutant <ccoutant@google.com>
1462 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1463 for undef TLS symbols.
1464 (Target_x86_64::Relocate::relocate_tls): Likewise.
1465 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1467 2015-01-25 Cary Coutant <ccoutant@google.com>
1469 * output.cc (Output_segment::set_section_addresses): Fix calculation
1470 of size of relro segment.
1472 2015-01-22 Alan Modra <amodra@gmail.com>
1474 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1475 condition for need of ifunc plt entry.
1476 (Target_powerpc::Scan::global <got relocs>): Likewise.
1478 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1480 * mips.cc (reloc_high): Add r_sym.
1481 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1482 reloc_high constructor.
1483 (Mips_relocate_functions::relgot16_local): Likewise.
1484 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1485 r_type to decide whether LO16 matches HI16.
1486 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1487 rello16 and relgot16_local.
1489 2015-01-09 Cary Coutant <ccoutant@google.com>
1491 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1492 unless alignment is larger than page size.
1494 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1495 Cary Coutant <ccoutant@google.com>
1498 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1499 (DEFAULT_TARGET_X32): Set for x32.
1500 * x86_64.cc (cmp_insn_32): New.
1501 (lea_r10_insn_32): Likewise.
1502 (lea_r11_insn_32): Likewise.
1503 (cmp_insn_64): Likewise.
1504 (lea_r10_insn_64): Likewise.
1505 (lea_r11_insn_64): Likewise.
1506 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1507 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1508 (check_DATA): Add split_x32 files.
1509 (split_x32_[1234n].o): New targets.
1510 (split_x32_[124]): New targets.
1511 (split_x32_[1234r].stdout): New targets.
1512 * testsuite/split_x32.sh: New file.
1513 * testsuite/split_x32_1.s: Likewise.
1514 * testsuite/split_x32_2.s: Likewise.
1515 * testsuite/split_x32_3.s: Likewise.
1516 * testsuite/split_x32_4.s: Likewise.
1517 * testsuite/split_x32_n.s: Likewise.
1518 * configure: Regenerated.
1519 * testsuite/Makefile.in: Likewise.
1521 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1524 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1527 2015-01-02 Alan Modra <amodra@gmail.com>
1529 * version.cc (print_version): Just print current year.
1530 * dwp.cc (print_version): Likewise.
1532 2015-01-01 Alan Modra <amodra@gmail.com>
1534 Update year range in copyright notice of all files.
1536 2014-12-25 Alan Modra <amodra@gmail.com>
1538 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1540 (Target_arm::merge_object_attributes, ): Likewise.
1542 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1544 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1545 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1546 AEABI_VFP_args_vfp to check that.
1547 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1548 value and replace hardcoded values by enum values.
1550 2014-12-22 Cary Coutant <ccoutant@google.com>
1552 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1554 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1557 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1558 to "return i * i * 3;".
1560 2014-12-16 Cary Coutant <ccoutant@google.com>
1562 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1563 (Mapfile::print_output_data): Use current_data_size() to avoid
1564 assert for sections requiring postprocessing; if address is not valid,
1566 (Mapfile::print_output_section): Use current_data_size(); print note
1567 that addresses and sizes are before compression.
1569 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1571 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1572 Cast current_group_size to unsigned long when reporting error.
1574 2014-12-10 Jing Yu <jingyu@google.com>
1576 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1577 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1578 Update error message.
1579 (Target_aarch64::do_relax): Use absolute value of option
1580 stub_group_size. Replace local variable with class member
1583 2014-12-04 Alan Modra <amodra@gmail.com>
1585 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1586 addend of PLTREL24 reloc when not generating a plt stub. Make
1587 max_branch_offset an "Address".
1588 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1589 (Target_powerpc::Relocate::relocate): Likewise.
1591 2014-12-04 Alan Modra <amodra@gmail.com>
1594 * symtab.cc (Symbol::set_undefined): Remove assertion.
1595 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1596 on symbols defined in discarded sections, instead return false.
1597 Rearrange params, update all callers.
1598 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1599 branches to syms in discarded sections.
1600 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1601 undefined and flag as discarded.
1602 (Target_powerpc::Relocate::relocate): Localize variable.
1604 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1607 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1608 * testsuite/Makefile.in: Regenerated.
1610 2014-12-03 Alan Modra <amodra@gmail.com>
1613 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1614 when adding dynamic relocations against section symbols.
1616 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1618 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1619 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1620 * options.h (General_options): New -z option (global).
1622 2014-12-01 Cary Coutant <ccoutant@google.com>
1625 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1627 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1628 given but some inputs require executable stack.
1630 2014-11-26 Cary Coutant <ccoutant@google.com>
1632 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1633 .debug_str_offsets; strip .debug_gnu_pubnames and
1634 .debug_gnu_pubtypes.
1635 (lines_only_debug_sections): Strip all four new sections.
1637 2014-11-26 Jing Yu <jingyu@google.com>
1639 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1640 register to be x0 when to relax TLSDESC_LD64_LO12.
1642 2014-11-26 Alan Modra <amodra@gmail.com>
1644 * powerpc.cc (struct Stub_table_owner): New.
1645 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1646 unsigned int vector. Update all references.
1647 (powerpc_relobj::set_stub_table): Take an unsigned int param
1648 rather than a Stub_table. Update callers.
1649 (Powerpc_relobj::clear_stub_table): New function.
1650 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1651 stub_group_size_ vars.
1652 (Target_powerpc::new_stub_table): Delete.
1653 (max_branch_delta): New function, extracted from..
1654 (Target_powerpc::Relocate::relocate): ..here..
1655 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1656 status on whether stub created successfully.
1657 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1659 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1660 reduce on relax failure.
1661 (Target_powerpc::group_sections): Add "no_size_errors" param.
1662 Use stub_group_size_. Set up group info in a temp vector,
1663 before building Stub_table vector. Account for input sections
1664 possibly already converted to relaxed sections.
1665 (Stub_table::init): Delete. Merge into..
1666 (Stub_table::Stub_table): ..here.
1667 (Stub_table::can_reach_stub): New function.
1668 (Stub_table::add_plt_call_entry): Add "from" parameter and
1669 return true iff stub could be reached.
1670 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1672 (Stub_table::clear_stubs): Add "all" param.
1674 2014-11-26 Alan Modra <amodra@gmail.com>
1676 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1677 (Target_powerpc::group_sections): Use it.
1679 2014-11-25 Cary Coutant <ccoutant@google.com>
1681 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1682 (Binary_to_elf::write_symbol): Add st_size parameter.
1683 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1685 2014-11-25 Cary Coutant <ccoutant@google.com>
1688 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1689 (Sized_relobj_file::do_layout): Handle deferred sections properly
1690 during GC pass 1. Don't add reloc sections to deferred list twice.
1691 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1692 (Sized_relobj_file::is_deferred_layout_): New data member.
1694 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1697 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1698 Check PC-relative offset overflow in PLT entry.
1700 2014-11-21 Alan Modra <amodra@gmail.com>
1702 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1703 for undefined weaks.
1705 2014-11-20 Alan Modra <amodra@gmail.com>
1707 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1708 from --stub-group-size parameter divided by 1024.
1709 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1710 template parameter. Update all uses.
1711 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1712 has_stub_value. Set for long branches. Don't report overflow for
1713 branch to undefined weak symbols. Print info message on
1714 overflowing branch to stub.
1716 2014-11-20 Alan Modra <amodra@gmail.com>
1718 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1720 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1722 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1723 entry for R_X86_64_GOTPLT64.
1724 (Target_x86_64<size>::Relocate::relocate): Update comments for
1727 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1729 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1730 * plugin.h: add lock definition
1732 2014-10-29 Han Shen <shenhan@google.com>
1733 Jing Yu <jingyu@google.com>
1735 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1736 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1737 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1739 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1741 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1742 (Target_aarch64::tls_ld_to_le): New method.
1743 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1745 (Output_data_plt_aarch64::irelative_rel_): New data member.
1746 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1747 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1748 (Output_data_plt_aarch64::add_relocation): New method.
1749 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1750 offset. Add got_irelative size to got size.
1751 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1752 type string with the new typename.
1753 (AArch64_relocate_functions::update_adr): Replace parameter x with
1755 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1756 (AArch64_relocate_functions::reloc_common): New method.
1757 (AArch64_relocate_funcsions::rela_general): Extract common part out
1758 into reloc_common method.
1759 (AArch64_relocate_functions::rela_general): Likewise.
1760 (AArch64_relocate_functions::pcrela_general): Likewise.
1761 (AArch64_relocate_functions::adr): New method.
1762 (AArch64_relocate_functions::adrp): Calculate immed before calling
1764 (AArch64_relocate_functions::adrp): Likewise.
1765 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1766 comparing x to 0. Calculate immed from ~x when x < 0.
1767 (Target_aarch64::optimize_tls_reloc): Add new cases for
1768 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1769 TLSLD_MOVW_DTPREL_G0_NC.
1770 (Target_aarch64::possible_function_pointer_reloc): Implement this
1772 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1774 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1775 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1776 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1777 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1778 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1779 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1780 (Target_aarch64::make_plt_entry): Call add_entry with two more
1782 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1783 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1784 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1785 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1786 (Target_aarch64::Relocate::relocate_tls): Add cases for
1787 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1788 TLSLD_MOVW_DTPREL_G0_NC.
1789 * testsuite/icf_safe_so_test.cc: Correct test comment.
1790 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1792 2014-10-22 Alan Modra <amodra@gmail.com>
1794 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1797 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1799 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1801 2014-10-17 Cary Coutant <ccoutant@google.com>
1803 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1804 Add "typename" keyword.
1806 2014-10-15 Han Shen <shenhan@google.com>
1807 Jing Yu <jingyu@google.com>
1809 Patch for gold aarch64 backend to support relaxation.
1810 * aarch64-reloc.def: Change format.
1811 * aarch64.cc (class Reloc_stub): New class.
1812 (class Stub_table): New class.
1813 (class AArch64_relobj): New class.
1814 (class AArch64_input_section): New class.
1815 (class AArch64_output_section): New class.
1816 (Target_aarch64::new_stub_table): New method.
1817 (Target_aarch64::new_aarch64_input_section): New method.
1818 (Target_aarch64::find_aarch64_input_section): New method.
1819 (Target_aarch64::scan_section_for_stubs): New method.
1820 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1821 (Target_aarch64::relocate_stub): New method.
1822 (Target_aarch64::current_target): New method.
1823 (Target_aarch64::do_make_elf_object): New method.
1824 (Target_aarch64::do_may_relax): New method.
1825 (Target_aarch64::do_relax): New method.
1826 (Target_aarch64::group_sections): New method.
1827 (Target_aarch64::scan_reloc_for_stub): New method.
1828 (Target_aarch64::do_make_output_section): New method.
1829 (Target_aarch64::stub_tables_): New data member.
1830 (Target_aarch64::aarch64_input_section_map_): New data member.
1831 (AArch64_relocate_functions::maybe_apply_stub): New method.
1833 2014-09-30 Cary Coutant <ccoutant@google.com>
1836 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1838 2014-09-30 Kito Cheng <kito@0xlab.org>
1841 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1842 hash table before sysv-style hash table.
1844 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1846 * options.h (--pic-executable): Add negative to alias to -no-pie.
1848 2014-09-26 Cary Coutant <ccoutant@google.com>
1851 * object.cc (Sized_relobj_file): Compute value of section symbols
1852 for TLS sections the same as TLS symbols.
1854 2014-09-25 Cary Coutant <ccoutant@google.com>
1857 * resolve.cc (Symbol_table::resolve): Override common placeholder
1858 symbols, but adjust sizes.
1859 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1860 symbols to common lists.
1862 2014-09-24 Alan Modra <amodra@gmail.com>
1864 * po/POTFILES.in: Regenerate.
1866 2014-09-23 Taiju Tsuiki <tzik@google.com>
1867 Cary Coutant <ccoutant@google.com>
1870 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1871 on input_sections_blocker.
1872 * layout.cc (Write_sections_task::locks): Unblock
1873 input_sections_blocker_.
1874 * layout.h (Write_sections_task::Write_sections_task): Add
1875 input_sections_blocker.
1876 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1878 * testsuite/Makefile.in: Regenerate.
1880 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1882 * testsuite/Makefile.am (plugin_test_10): New test.
1883 * testsuite/Makefile.in: Regenerate
1884 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1885 * testsuite/plugin_test_10.sh: New file.
1887 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1889 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1890 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1891 during the replacement phase.
1893 2014-09-17 Han Shen <shenhan@google.com>
1894 Jing Yu <jingyu@google.com>
1896 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1897 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1898 * aarch64.cc (Target_aarch64): Add data members
1899 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1900 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1902 (Target_aarch64::do_reloc_symbol_index): New method.
1903 (Target_aarch64::do_reloc_addend): New method.
1904 (Target_aarch64::add_tlsdesc_info): New method.
1905 (Target_aarch64::do_dynsym_value): New method.
1906 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1907 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1908 (Target_aarch64::make_data_plt): Add new parameters: got,
1909 got_irelative. Pass them to do_make_data_plt.
1910 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1911 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1912 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1913 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1914 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1915 (Target_aarch64::got_tlsdesc_section): New method.
1916 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1917 (Target_aarch64::define_tls_base_symbol): New method.
1918 (Target_aarch64::reserve_tlsdesc_entries): New method.
1919 (Target_aarch64::got_mod_index_entry): New method.
1920 (Target_aarch64::rela_tlsdesc_section): New method.
1921 (Target_aarch64::rela_irelative_section): New method.
1922 (Target_aarch64::Tlsdesc_info): New struct.
1923 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1924 relocations and tlsdesc relocations.
1925 (Target_aarch64::optimize_tls_reloc): Implement method.
1926 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1927 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1929 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1930 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1931 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1932 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1933 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1934 (Output_data_plt_aarch64::rela_irelative): New method.
1935 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1936 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1937 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1938 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1939 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1940 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1941 (Output_data_plt_aarch64_standard): New member variables:
1942 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1943 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1944 New parameter: got, got_irelative.
1945 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1946 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1947 (Output_data_plt_aarch64::do_write): Replace got_address with
1948 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1949 (AArch64_relocate_functions::update_movnz): New method.
1950 (AArch64_relocate_functions): Correct format.
1951 (AArch64_relocate_functions::movnz): New method.
1952 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1953 before the switch. Add new cases to switch.
1954 Check ie_to_le relaxation on tlsie relocations. Add code handling
1955 tlsgd tlsdesc cases.
1956 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1957 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1958 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1959 Call reloc_name_in_error_message to print unsupported reloc.
1960 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1962 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1963 relocs. Fill in some more dynamic tags.
1964 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1965 Skip call tls_get_addr when tlsgd is relaxed.
1966 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1967 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1968 tlsdesc->ie relaxation.
1970 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1972 * mips.cc (Target_mips_nacl): New class.
1973 (Target_selector_mips_nacl): New class.
1974 (target_selector_mips32): Rename from target_selector_mips32be and use
1975 Target_selector_mips_nacl instead of Target_selector_mips.
1976 (target_selector_mips32el): Rename from target_selector_mips32 and use
1977 Target_selector_mips_nacl instead of Target_selector_mips.
1978 (target_selector_mips64): Rename from target_selector_mips64be and use
1979 Target_selector_mips_nacl instead of Target_selector_mips.
1980 (target_selector_mips64el): Rename from target_selector_mips64 and use
1981 Target_selector_mips_nacl instead of Target_selector_mips.
1982 (Target_mips::mips_info): Add const attribute.
1984 2014-09-02 Cary Coutant <ccoutant@google.com>
1986 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1987 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1988 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1989 (Sized_incr_dynobj::do_section_name): Likewise.
1990 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1991 (Sized_incr_dynobj::do_section_name): Likewise.
1992 * object.h (Object::section_name): Likewise.
1993 (Object::do_section_name): Likewise.
1994 (Sized_relobj_file::do_section_name): Likewise.
1995 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1996 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1998 2014-09-02 Cary Coutant <ccoutant@google.com>
2001 * ehframe.cc (Fde::write): Add output_offset parameter.
2002 (Cie::write): Likewise.
2003 (Eh_frame::set_final_data_size): Account for offset within output
2005 (Eh_frame::do_sized_write): Likewise.
2006 * ehframe.h (Fde::write): Add output_offset parameter.
2007 (Cie::write): Likewise.
2008 * output.cc (Output_section::Input_section_sort_entry): Remove
2009 section_has_name_; add output_section_name parameter. Use
2010 output section name for non-input sections.
2011 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2012 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2013 (Output_section::Input_section_sort_compare): Remove logic for
2014 sections without names.
2015 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2016 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2018 (Output_section::Input_section_sort_section_name_compare): Likewise.
2020 2014-08-29 Han Shen <shenhan@google.com>
2021 Jing Yu <jingyu@google.com>
2023 * aarch64-reloc-property.cc
2024 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2025 reference reloc property in the table.
2026 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2028 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2029 2 new overloaded methods.
2030 (Output_data_got_aarch64::do_write): Add code to write out
2032 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2034 (Output_data_got_aarch64::static_relocs): New vector to
2036 (Target_aarch64::TCB_SIZE): New const static memeber.
2037 (Target_aarch64::tcb_size): New method.
2038 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2039 (Target_aarch64::Relocate::relocate_tls): New method.
2040 (Target_aarch64::Scan::local): Add code handling new reloc types.
2041 (Target_aarch64::Scan::global): Add code handling new reloc types.
2043 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2045 * options.h (-no-pie): Add option.
2047 2014-08-08 Jing Yu <jingyu@google.com>
2048 Han Shen <shenhan@google.com>
2050 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2051 (DEFFILES): add aarch64-reloc.def.
2052 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2053 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2054 * Makefile.in: Regenerate.
2055 * aarch64-reloc-property.cc: New file.
2056 * aarch64-reloc-property.h: New file.
2057 * aarch64-reloc.def: New file.
2058 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2059 with tab to make the format consistent.
2060 (Output_data_got_aarch64::symbol_table_): New method.
2061 (Target_aarch64::do_plt_address_for_global): New method.
2062 (Target_aarch64::do_plt_address_for_local): New method.
2063 (Target_aarch64::do_select_as_default_target): New method.
2064 (Target_aarch64::do_make_data_plt): New method.
2065 (Target_aarch64::make_data_plt): New method.
2066 (Output_data_plt_aarch64::has_irelative_section): New method.
2067 (Output_data_plt_aarch64::address_for_global): New method.
2068 (Output_data_plt_aarch64::address_for_local): New method.
2069 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2070 (Output_data_plt_aarch64::add_entry): Implement contents.
2071 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2072 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2073 the got_pov entry to plt0.
2074 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2076 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2077 (AArch64_howto): New struct.
2078 (aarch64_howto[]): New static const array.
2079 (AArch64_relocate_functions): New class.
2080 (Target_aarch64::Scan::get_reference_flags): Remove method.
2081 (Target_aarch64::Scan::local): Implement to support a few relocations.
2082 (Target_aarch64::Scan::global): Implement to support a few relocations.
2083 (Target_aarch64::make_plt_section): Implement contents.
2084 (Target_aarch64::make_plt_entry): Implement contents.
2085 (Target_aarch64::do_finalize_sections): Implement contents.
2086 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2087 (Target_aarch64::relocate_section): Implement contents.
2089 2014-08-06 Alan Modra <amodra@gmail.com>
2091 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2093 2014-08-06 Alan Modra <amodra@gmail.com>
2096 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2098 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2100 * object.cc (Relobj::is_section_name_included): Add
2101 ".rodata.nptl_version" to not garbage collect this section.
2103 2014-07-08 Cary Coutant <ccoutant@google.com>
2105 * expression.cc (struct Expression::Expression_eval_info): Add
2106 new fields type_pointer, vis_pointer, and nonvis_pointer.
2107 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2108 nonvis_pointer parameters. Adjust all calls.
2109 (Symbol_expression::value): Update type, visibility, and nonvis bits
2111 * script.cc (Symbol_assignment::sized_finalize): Update type,
2112 visibility, and remaining st_other bits for new symbol.
2113 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2114 vis_pointer, and nonvis_pointer parameters.
2115 * symtab.h (Symbol::set_type): New method.
2117 * testsuite/Makefile.am (defsym_test): New test.
2118 * testsuite/Makefile.in: Regenerate.
2119 * testsuite/defsym_test.c: New file.
2120 * testsuite/defsym_test.sh: New file.
2122 2014-07-08 Cary Coutant <ccoutant@google.com>
2125 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2126 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2127 (Sized_dynobj::base_read_symbols): ...new method.
2128 * object.h (Sized_relobj_file::base_read_symbols): New method.
2129 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2130 (Sized_relobj_file::base_read_symbols): ...new method.
2131 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2132 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2133 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2135 2014-07-04 Alan Modra <amodra@gmail.com>
2137 * po/POTFILES.in: Regenerate.
2139 2014-07-02 Jing Yu <jingyu@google.com>
2141 * aarch64.cc: New file
2142 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2143 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2144 * Makefile.in: Regenerate.
2145 * configure.tgt: Add entries for aarch64*.
2146 * configure.ac: Likewise.
2147 * configure: Likewise.
2149 2014-06-27 Alan Modra <amodra@gmail.com>
2151 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2153 2014-06-24 Cary Coutant <ccoutant@google.com>
2155 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2157 (Dwo_file::sized_read_unit_index): Likewise.
2159 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2161 * mips.cc: New file.
2162 * Makefile.am (TARGETSOURCES): Add mips.cc
2163 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2164 * configure.tgt: Add entries for mips*.
2165 * configure.ac: Likewise.
2166 * Makefile.in: Regenerate.
2167 * configure: Likewise.
2169 2014-06-09 Cary Coutant <ccoutant@google.com>
2171 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2172 unit_length is within section bounds.
2174 2014-06-09 Cary Coutant <ccoutant@google.com>
2177 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2180 2014-06-07 Alan Modra <amodra@gmail.com>
2182 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2184 2014-06-06 Cary Coutant <ccoutant@google.com>
2186 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2187 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2188 (Dwarf_pubnames_table::read_header): Likewise.
2189 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2190 .debug_gnu_pubtypes.
2192 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2194 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2195 * Makefile.in, configure: Regenerate.
2197 2014-06-03 Alan Modra <amodra@gmail.com>
2199 * powerpc.cc (addis_12_2): Define.
2200 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2202 2014-06-03 Alan Modra <amodra@gmail.com>
2204 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2207 2014-06-02 Alan Modra <amodra@gmail.com>
2209 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2210 Only ignore relocs on ELFv1.
2211 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2213 2014-05-30 Cary Coutant <ccoutant@google.com>
2215 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2216 * testsuite/Makefile.in: Regenerate.
2217 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2219 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2222 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2223 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2225 2014-05-15 Alan Modra <amodra@gmail.com>
2227 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2228 Compare FDE contents with DW_CFA_nop rather than 0.
2230 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2232 * symtab.h (may_need_copy_reloc): Remove check for position independent
2234 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2235 position independence before pc absolute may_need_copy_reloc call.
2236 Add check for executable output befor pc relative may_need_copy_reloc
2242 * powerpc.cc: Add check for no position independence before
2243 may_need_copy_reloc calls.
2244 * testsuite/pie_copyrelocs_test.cc: New file.
2245 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2246 * Makefile.am (pie_copyrelocs_test): New test.
2247 * Makefile.in: Regenerate.
2249 2014-05-08 Martin Liška <mliska@suse.cz>
2251 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2253 2014-05-06 Cary Coutant <ccoutant@google.com>
2256 * i386.cc (Output_data_got_plt_i386): New class.
2257 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2258 parameter. Change all callers.
2259 (Output_data_plt_i386::layout_): Remove.
2260 (Output_data_plt_i386::got_plt_): Change type.
2261 (Target_i386::got_plt_): Change type. Change all references.
2262 (Target_i386::got_section): Create instance of new class.
2263 (Output_data_got_plt_i386::do_write): New function.
2264 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2265 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2266 parameter. Change all callers.
2267 (Output_data_plt_x86_64::layout_): Remove.
2268 (Output_data_plt_x86_64::got_plt_): Change type.
2269 (Target_x86_64::got_plt_): Change type. Change all references.
2270 (Target_x86_64::got_section): Create instance of new class.
2271 (Output_data_got_plt_x86_64::do_write): New function.
2272 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2273 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2276 2014-05-05 Cary Coutant <ccoutant@google.com>
2278 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2279 if we have pubnames/pubtypes.
2281 2014-05-02 Cary Coutant <ccoutant@google.com>
2283 * defstd.cc (in_segment): Define __ehdr_start here...
2284 * layout.cc (Layout::finalize): ...Instead of here. Set the
2285 output segment when known.
2286 * resolve.cc (Symbol::override_base_with_special): Remember
2287 the original binding.
2288 * symtab.cc (Symbol::set_output_segment): New function.
2289 (Symbol::set_undefined): New function.
2290 * symtab.h (Symbol::is_weak_undefined): Check original undef
2292 (Symbol::is_strong_undefined): New function.
2293 (Symbol::set_output_segment): New function.
2294 (Symbol::set_undefined): New function.
2295 * target-reloc.h (is_strong_undefined): Remove.
2296 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2297 Check for hidden undefs.
2298 (relocate_section): Call Symbol::is_strong_undefined.
2300 * testsuite/Makefile.am (ehdr_start_test_1)
2301 (ehdr_start_test_2, ehdr_start_test_3)
2302 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2303 * testsuite/Makefile.in: Regenerate.
2304 * testsuite/ehdr_start_def.cc: New source file.
2305 * testsuite/ehdr_start_test.cc: New source file.
2306 * testsuite/ehdr_start_test.t: New linker script.
2307 * testsuite/ehdr_start_test_4.sh: New shell script.
2309 2014-04-23 Cary Coutant <ccoutant@google.com>
2312 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2314 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2316 * layout.cc (Layout::include_section): Allow a target to decide
2317 whether to include a section.
2318 * target.h (Target::should_include_section): New function.
2319 (Target::do_should_include_section): New function.
2321 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2323 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2325 (Copy_relocs::emit): ... here.
2326 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2327 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2328 (Copy_reloc_entry::entries_): Change from private to protected.
2330 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2332 * icf.cc (get_section_contents): Replace copies of reloc
2333 vectors with const references.
2335 2014-04-02 Cary Coutant <ccoutant@google.com>
2337 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2338 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2339 * configure: Regenerate.
2340 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2341 -fno-use-linker-plugin.
2342 (LINK1, CXXLINK1): Add it to the link command.
2343 * testsuite/Makefile.in: Regenerate.
2345 2014-03-12 Alan Modra <amodra@gmail.com>
2347 * Makefile.in: Regenerate.
2349 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2351 * symtab.h (Symbol::set_nonvis): New function.
2353 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2355 * symtab.cc (Sized_symbol<32>::init_output_data):
2356 Instantiate the template.
2357 (Sized_symbol<64>::init_output_data): Likewise.
2359 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2361 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2362 adjust dynamic symbol value.
2363 * target.h (Target::adjust_dyn_symbol): New function.
2364 (Target::do_adjust_dyn_symbol): New function.
2366 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2368 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2369 Get the value of DYNAMIC_CUSTOM dynamic entry.
2370 * output.h (Output_data_dynamic::add_custom): New function.
2371 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2373 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2374 * target.h (Target::dynamic_tag_custom_value): New function.
2375 (Target::do_dynamic_tag_custom_value): New function.
2377 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2379 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2381 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2382 (Target::do_has_custom_set_dynsym_indexes): New function.
2383 (Target::set_dynsym_indexes): New function.
2384 (Target::do_set_dynsym_indexes): New function.
2386 2014-03-07 Alan Modra <amodra@gmail.com>
2388 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2389 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2390 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2391 (Powerpc_relocate_functions::has_overflow_bitfield,
2392 overflowed): Use the above.
2393 (Target_powerpc::Relocate::relocate): Correct overflow checking
2394 for a number of relocations. Modify overflow test for 16-bit
2395 fields in instructions to signed/unsigned according to whether
2396 the field takes a signed or unsigned value.
2398 2014-03-05 Alan Modra <amodra@gmail.com>
2400 Update copyright years.
2402 2014-03-05 Alan Modra <amodra@gmail.com>
2404 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2405 R_PPC64_ADDR64_LOCAL.
2406 (Target_powerpc::Relocate::relocate): Likewise.
2408 2014-03-03 Alan Modra <amodra@gmail.com>
2410 * dwp.cc (print_version): Update copyright year to current.
2412 2014-02-10 Alan Modra <amodra@gmail.com>
2414 * po/gold.pot: Regenerate.
2416 2014-02-06 Cary Coutant <ccoutant@google.com>
2418 Fix problem where -u is ignored when a weak undef is seen.
2420 * archive.cc (Library_base::should_include_member): Reorder
2421 code to check for -u option if a weak undef has already been seen.
2422 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2423 * testsuite/Makefile.in: Regenerate.
2424 * testsuite/weak_undef_file3.cc: New file.
2425 * testsuite/weak_undef_file4.cc: New file.
2426 * testsuite/weak_undef_test_2.cc: New file.
2428 2014-02-05 Cary Coutant <ccoutant@google.com>
2430 Fix issues with gold undefined symbol diagnostics.
2433 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2435 * target-reloc.h (is_strong_undefined): New function.
2436 (relocate_section): Move undef vtable symbol check from here.
2437 Check for is_strong_undefined.
2439 2014-02-05 Cary Coutant <ccoutant@google.com>
2441 Fix problems with the --dynamic-list option.
2444 * options.cc (General_options::parse_dynamic_list):
2445 Set have_dynamic_list_.
2446 (General_options::General_options): Initialize have_dynamic_list_.
2447 (General_options::finalize): Turn off -Bsymbolic and
2448 -Bsymbolic-functions if --dynamic-list provided.
2449 * options.h (General_options::have_dynamic_list): New function.
2450 (General_options::have_dynamic_list_): New data member.
2451 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2455 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2456 in --dynamic-list, mark it.
2458 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2459 (dynamic_list_2): New test case.
2460 * testsuite/Makefile.in: Regenerate.
2461 * testsuite/dynamic_list_2.cc: New file.
2462 * testsuite/dynamic_list_2.t: New file.
2463 * testsuite/dynamic_list_lib1.cc: New file.
2464 * testsuite/dynamic_list_lib2.cc: New file.
2465 * testsuite/gc_dynamic_list_test.c: New file.
2466 * testsuite/gc_dynamic_list_test.sh: New file.
2467 * testsuite/gc_dynamic_list_test.t: New file.
2469 2014-01-28 Cary Coutant <ccoutant@google.com>
2471 Add .gdb_index version 7 support.
2473 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2474 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2476 (Dwarf_ranges_table::read_ranges_table): Likewise.
2477 (Dwarf_pubnames_table::read_section): Check for GNU-style
2478 sections, and for compressed debug sections.
2479 (Dwarf_pubnames_table::read_header): Compute end address of table.
2480 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2481 for end of list by offset, not by offset == 0.
2482 (Dwarf_info_reader::do_read_string_table): Check for compressed
2484 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2485 Initialize new data members.
2486 (Dwarf_pubnames_table::next_name): return flag_byte.
2487 (Dwarf_pubnames_table::end_of_table_): New data member.
2488 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2489 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2490 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2491 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2492 read skeleton type unit DIEs.
2493 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2494 (Gdb_index::do_write): Write flag_byte.
2495 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2496 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2497 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2498 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2500 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2502 * version.cc (print_version): Update copyright year to 2014.
2504 2013-12-19 Dimitry Andric <dimitry@andric.com>
2506 * stringpool.cc (Stringpool_template::reserve): Add
2507 HAVE_UNORDERED_MAP case.
2508 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2510 2013-12-18 Cary Coutant <ccoutant@google.com>
2512 * configure.ac: Check for <unordered_set> and <unordered_map>.
2513 * config.in: Regenerate.
2514 * configure: Regenerate.
2515 * system.h: Use <unordered_set> and <unordered_map> if available.
2517 2013-12-10 Roland McGrath <mcgrathr@google.com>
2519 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2520 with $(INSTALL_PROGRAM_ENV).
2521 * Makefile.in: Regenerate.
2523 2013-11-22 Cary Coutant <ccoutant@google.com>
2525 * configure.ac: Add check for which library is needed for
2527 * configure: Regenerate.
2529 2013-11-22 Cary Coutant <ccoutant@google.com>
2531 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2533 * testsuite/Makefile.in: Regenerate.
2535 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2537 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2538 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2539 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2540 (Target_x86_64<size>::Scan::local): Likewise.
2541 (Target_x86_64<size>::Scan::global): Likewise.
2542 (Target_x86_64<size>::Relocate::relocate): Likewise.
2543 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2545 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2548 * testsuite/Makefile.am (check_PROGRAMS): Add
2549 exception_x86_64_bnd_test.
2550 (exception_x86_64_bnd_test_SOURCES): New macro.
2551 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2552 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2553 (exception_x86_64_bnd_test_LDADD): Likewise.
2554 (exception_x86_64_bnd_1.o): New rule.
2555 (exception_x86_64_bnd_2.o): Likewise.
2556 * testsuite/Makefile.in: Regenerated.
2558 2013-11-15 Alan Modra <amodra@gmail.com>
2560 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2562 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2563 Only call ppc64_local_entry_offset for 64-bit. Restrict
2564 symval_for_branch lookup to ELFv1.
2565 (Stub_table::add_plt_call_entry): Use unsigned int off.
2566 (Output_data_glink::Address, invalid_address): New.
2567 (Output_data_glink::add_eh_frame): Move out of line. Add
2569 (Output_data_glink::add_global_entry, find_global_entry,
2570 global_entry_address): New functions.
2571 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2572 ge_size): New variables.
2573 (Output_data_glink::set_final_data_size): Add global entry
2575 (Output_data_glink::do_write): Write global entry stubs.
2576 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2577 parameter. Return true for ELFv2. Adjust callers.
2578 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2579 ELFv1. Similarly for ifunc and dynamic relocation processing
2580 specific to ELFv1. Recognize that symbols are defined on
2581 their plt entries for ELFv2.
2582 (Target_powerpc::symval_for_branch): Assert if called for
2584 (Target_powerpc::Relocate::relocate): Use global entry plt
2585 stub for symbol value if such exists on ELFv2.
2586 (Target_powerpc::Relocate::relocate): Don't call
2587 symval_for_branch when ELFv2. Do adjust for local entry
2589 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2591 (Target_powerpc::do_plt_address_for_global): Similarly.
2593 2013-11-14 Cary Coutant <ccoutant@google.com>
2595 Revert patch -- this did not fix the problem, and there is
2598 2013-11-14 Cary Coutant <ccoutant@google.com>
2601 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2602 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2603 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2604 updating fde_offsets_.
2605 (Eh_frame_hdr::lock_): New data member.
2607 2013-11-14 Cary Coutant <ccoutant@google.com>
2609 * dwp.cc (Dwo_file_entry): New type.
2610 (File_list): Use Dwo_file_entry.
2611 (Dwo_file::verify): New function.
2612 (Dwo_file::verify_dwo_list): New function.
2613 (Dwo_file::sized_verify_dwo_list): New function.
2614 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2616 (Dwp_options): New enum type.
2617 (dwp_options): Add --verify-only.
2620 * dwp.h (gold_info): Add declaration.
2622 2013-11-14 Cary Coutant <ccoutant@google.com>
2625 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2626 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2627 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2628 updating fde_offsets_.
2629 (Eh_frame_hdr::lock_): New data member.
2631 2013-11-06 Cary Coutant <ccoutant@google.com>
2634 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2635 before reloc sections.
2637 2013-11-04 Alan Modra <amodra@gmail.com>
2639 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2640 (Symbol::needs_dynamic_reloc): Test new flag.
2641 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2642 (Target_powerpc::Scan::get_reference_flags): Add target param.
2643 Return FUNC_DESC_ABI for 64-bit ELFv1.
2644 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2646 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2647 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2649 2013-10-31 Cary Coutant <ccoutant@google.com>
2651 Restore support for dwp v2 DWARF package file format.
2653 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2654 tu_length parameter. Adjust all callers.
2655 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2656 * dwp.cc: Include dwarf.h.
2657 (Section_bounds): New struct type.
2658 (Unit_set): New struct type.
2659 (Dwo_file::Dwo_file): Initialize new data member.
2660 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2661 Combine and rename to...
2662 (Dwo_file::read_unit_index): ...this.
2663 (Dwo_file::sized_read_compunit_index)
2664 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2665 (Dwo_file::sized_read_unit_index): ...this.
2666 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2667 parameters; add section_id parameter.
2668 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2669 (Dwo_file::add_unit_set): ...this.
2670 (Dwo_file::shndx_map_): Remove.
2671 (Dwo_file::sect_offsets_): New data member.
2672 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2673 (Dwp_output_file::add_section): Rename to...
2674 (Dwp_output_file::add_contribution): ...this.
2675 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2676 (Dwp_output_file::add_tu_set): Likewise.
2677 (Dwp_output_file::Contribution): New type.
2678 (Dwp_output_file::Section::contributions): New data member.
2679 (Dwp_output_file::Cu_or_tu_set): Remove.
2680 (Dwp_output_file::Section::Section): New ctor.
2681 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2682 (Dwp_output_file::Dwp_index::Section_table): New type.
2683 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2684 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2686 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2687 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2688 (Dwp_output_file::Dwp_index::section_table): New member function.
2689 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2690 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2691 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2692 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2693 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2694 (Dwp_output_file::Dwp_index::section_table_): New data member.
2695 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2696 (Dwp_output_file::add_output_section): New member function.
2697 (Dwp_output_file::write_new_section): New member function.
2698 (Dwp_output_file::write_contributions): New member function.
2699 (Dwp_output_file::section_id_map_): New data member.
2700 (class Dwo_id_info_reader): Remove.
2701 (class Unit_reader): New class.
2702 (get_dwarf_section_name): New function.
2703 (Dwo_file::read_executable): Adjust initializations of class data.
2704 (Dwo_file::read): Add support for v2 package file format.
2705 (Dwo_file::read_unit_index): Likewise.
2706 (Dwo_file::sized_read_unit_index): Likewise.
2707 (Dwo_file::copy_section): Likewise.
2708 (Dwo_file::add_unit_set): Likewise.
2709 (Dwp_output_file::add_output_section): Likewise.
2710 (Dwp_output_file::add_contribution): Likewise.
2711 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2713 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2715 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2717 (Dwp_output_file::initialize): Remove unused function.
2718 (Dwp_output_file::finalize): Add support for v2 package file format.
2719 (Dwp_output_file::write_index): Likewise.
2720 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2723 2013-10-31 Cary Coutant <ccoutant@google.com>
2725 * configure.ac: Fix check for -fmerge-constants.
2726 * configure.ac: Regenerate.
2728 2013-10-30 Roland McGrath <mcgrathr@google.com>
2730 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2731 Correct 9-byte nop sequence to match what the assembler generates.
2733 2013-10-30 Alan Modra <amodra@gmail.com>
2735 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2736 ppc64_local_entry_offset, ppc64_local_entry_offset,
2737 do_read_symbols): New functions.
2738 (Powerpc_relobj::e_flags_, st_other_): New vars.
2739 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2740 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2741 (Powerpc_relobj::e_flags_): New var.
2742 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2743 and adjust for ELFv2.
2744 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2745 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2746 (Powerpc_dynobj::do_find_special_sections): Likewise.
2747 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2748 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2749 to ELFv2 local entry.
2750 (Target_powerpc::do_relax): No thread safe barriers needed for
2752 (Output_data_plt_powerpc::initial_plt_entry_size_,
2753 plt_entry_size): Delete. Replace all uses with
2754 first_plt_entry_offset() and plt_entry_size().
2755 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2756 reserved_size parm. Update callers.
2757 (Output_data_plt_powerpc::entry_count): Update.
2758 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2759 and use Target_powerpc::first_plt_entry_offset().
2760 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2761 rename to plt_entry_size.
2762 (Output_data_plt_powerpc::add_ifunc_entry,
2763 add_local_ifunc_entry): Adjust reloc for ELFv2.
2764 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2765 (glink_eh_frame_fde_64v2): New.
2766 (Stub_table::plt_call_size): Support ELFv2 sizing.
2767 (Output_data_glink::add_eh_frame): Use the new FDE.
2768 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2769 (Stub_table::do_write): Write ELFv2 stubs and glink.
2770 (Target_powerpc::Relocate::relocate): Replaces nop after call
2771 with ld 2,24(1) and adjust local offset destination for ELFv2.
2773 2013-10-30 Alan Modra <amodra@gmail.com>
2775 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2776 (Target_powerpc::Scan::global, local): Likewise.
2777 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2778 on all ppc64 @h and @ha relocs.
2780 2013-10-14 Alan Modra <amodra@gmail.com>
2782 * output.h (Output_data_got::add_constant): Tidy.
2783 (Output_data_got::add_constant_pair): New function.
2784 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2785 methods used so as to first call reserve_ent().
2787 2013-10-11 Roland McGrath <mcgrathr@google.com>
2789 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2790 add_got_entry and add_got_entry_pair.
2792 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2793 (HAVE_PUBNAMES): Likewise.
2794 * configure: Regenerate.
2796 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2797 * testsuite/Makefile.in: Regenerate.
2799 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2800 Remove const from declaration.
2801 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2802 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2803 * output.h (Output_file_header): Remove const from member target_
2804 and corresponding constructor argument.
2805 * output.cc (Output_file_header::Output_file_header): Update prototype.
2806 (Output_file_header::do_sized_write): Use this->target_ in place
2807 of parameters()->target().
2809 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2811 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2812 * configure: Regenerate.
2813 * Makefile.in: Regenerate.
2814 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2815 * testsuite/merge_string_literals_2.c: Likewise.
2816 * testsuite/Makefile.am
2817 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2818 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2819 literal -fmerge-constants.
2820 * testsuite/Makefile.in: Regenerate.
2822 * i386.cc (Target_i386): Remove unused member dynbss_.
2823 * arm.cc (Target_arm): Likewise.
2824 * powerpc.cc (Target_powerpc): Likewise.
2825 * sparc.cc (Target_sparc): Likewise.
2826 * tilegx.cc (Target_tilegx): Likewise.
2827 * x86_64.cc (Target_x86_64): Likewise.
2828 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2829 type_signature_, type_offset_.
2830 * plugin.h (Plugin_hook): Remove unused member layout_.
2831 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2833 (Read_member): Remove unused members input_objects_, symtab_,
2835 (Check_library): Remove unused member symtab_.
2836 * archive.h (Lib_group): Remove unused member lib_.
2837 * archive.cc (Lib_group::Lib_group): Update initializer.
2838 * incremental.h (Incremental_binary): Remove unused member target_.
2839 (Incremental_script_entry): Removed unused member script_.
2840 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2841 * icf.h (Icf): Remove unused member num_tracked_relocs.
2843 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2844 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2846 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2848 * archive.h: Use struct rather than class for forward declaration
2849 of Read_symbols_data.
2851 2013-10-07 Cary Coutant <ccoutant@google.com>
2854 * testsuite/Makefile.am (icf_test): Fix dependencies.
2855 (icf_safe_test): Likewise.
2856 (icf_safe_so_test): Likewise.
2857 (large_symbol_alignment): Add empty _LDADD rule.
2858 * testsuite/Makefile.in: Regenerate.
2860 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2863 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2864 relocation for R_X86_64_32 on x32.
2866 2013-08-27 Roland McGrath <mcgrathr@google.com>
2868 * output.cc (Output_segment::set_section_addresses): Take new
2869 Target* argument. If target->isolate_execinstr() and the segment
2870 is executable and starts at a target->abi_pagesize() boundary,
2871 pad its end out to a target->abi_pagesize() boundary with code fill.
2872 * output.h (Output_segment::set_section_addresses): Update decl.
2873 * layout.h (Layout::check_output_data_for_reset_values): Take new
2874 argument RELAX_OUTPUTS.
2875 (Layout): New member relax_output_list_.
2876 (Layout::add_relax_output): New method.
2877 * layout.cc (Layout::Layout): Update constructor.
2878 (Layout::reset_relax_output): New method.
2879 (Layout::clean_up_after_relaxation): Call it.
2880 (Layout::prepare_for_relaxation): Update caller.
2881 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2882 Call reset_relax_output before re-processing segments for
2883 isolate_execinstr case.
2884 (Layout::write_data): Handle relax_output_list_.
2885 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2886 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2888 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2891 * object.h: Fix typos.
2893 2013-08-16 Roland McGrath <mcgrathr@google.com>
2895 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2896 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2898 2013-08-07 Cary Coutant <ccoutant@google.com>
2900 Revert support for v2 DWP files:
2902 2013-03-01 Cary Coutant <ccoutant@google.com>
2904 Add dwp support for v2 DWARF package file format.
2905 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2906 tu_length parameter. Adjust all callers.
2907 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2908 * dwp.cc: Include dwarf.h.
2909 (Section_bounds): New struct type.
2910 (Unit_set): New struct type.
2911 (Dwo_file::Dwo_file): Initialize new data member.
2912 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2913 Combine and rename to...
2914 (Dwo_file::read_unit_index): ...this.
2915 (Dwo_file::sized_read_compunit_index)
2916 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2917 (Dwo_file::sized_read_unit_index): ...this.
2918 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2919 parameters; add section_id parameter.
2920 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2921 (Dwo_file::add_unit_set): ...this.
2922 (Dwo_file::shndx_map_): Remove.
2923 (Dwo_file::sect_offsets_): New data member.
2924 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2925 (Dwp_output_file::add_section): Rename to...
2926 (Dwp_output_file::add_contribution): ...this.
2927 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2928 (Dwp_output_file::add_tu_set): Likewise.
2929 (Dwp_output_file::Contribution): New type.
2930 (Dwp_output_file::Section::contributions): New data member.
2931 (Dwp_output_file::Cu_or_tu_set): Remove.
2932 (Dwp_output_file::Section::Section): New ctor.
2933 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2934 (Dwp_output_file::Dwp_index::Section_table): New type.
2935 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2936 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2938 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2939 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2940 (Dwp_output_file::Dwp_index::section_table): New member function.
2941 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2942 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2943 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2944 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2945 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2946 (Dwp_output_file::Dwp_index::section_table_): New data member.
2947 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2948 (Dwp_output_file::add_output_section): New member function.
2949 (Dwp_output_file::write_new_section): New member function.
2950 (Dwp_output_file::write_contributions): New member function.
2951 (Dwp_output_file::section_id_map_): New data member.
2952 (class Dwo_id_info_reader): Remove.
2953 (class Unit_reader): New class.
2954 (get_dwarf_section_name): New function.
2955 (Dwo_file::read_executable): Adjust initializations of class data.
2956 (Dwo_file::read): Add support for v2 package file format.
2957 (Dwo_file::read_unit_index): Likewise.
2958 (Dwo_file::sized_read_unit_index): Likewise.
2959 (Dwo_file::copy_section): Likewise.
2960 (Dwo_file::add_unit_set): Likewise.
2961 (Dwp_output_file::add_output_section): Likewise.
2962 (Dwp_output_file::add_contribution): Likewise.
2963 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2965 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2967 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2969 (Dwp_output_file::initialize): Remove unused function.
2970 (Dwp_output_file::finalize): Add support for v2 package file format.
2971 (Dwp_output_file::write_index): Likewise.
2972 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2975 2013-07-31 Cary Coutant <ccoutant@google.com>
2977 * object.cc (Sized_relobj::do_output_section_address): New function.
2978 (Sized_relobj): Instantiate explicitly.
2979 * object.h (Object::output_section_address): New function.
2980 (Object::do_output_section_address): New function.
2981 (Sized_relobj::do_output_section_address): New function.
2982 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2984 2013-07-30 Cary Coutant <ccoutant@google.com>
2985 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2987 * parameters.cc (Parameters::entry): Return target-specific entry
2989 * target.h (Target::entry_symbol_name): New function.
2990 (Target_info::entry_symbol_name): New data member.
2992 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2993 * i386.cc (Target_i386::i386_info): Likewise.
2994 (Target_i386_nacl::i386_nacl_info): Likewise.
2995 * sparc.cc (Target_sparc::sparc_info): Likewise.
2996 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2997 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2998 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2999 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3001 2013-07-22 Sterling Augustine <saugustine@google.com>
3003 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3004 Convert parameter shndx to local variable. Add parameters symtab
3005 and symtab_size. Scan over section names. Find relocation
3006 section corresponding to current section. Create and initialize
3007 reloc_mapper_ and reloc_type_.
3008 (Dwarf_pubnames_table::read_header): Add assertion. Change
3009 unit_length to off_t. Initialize member unit_length_. Fill in field
3011 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3012 Initialize new fields unit_length_ and cu_offset_.
3013 (Dwarf_pubnames_table::read_section): Update prototype.
3014 (Dwarf_pubnames_table::cu_offset): New member function.
3015 (Dwarf_pubnames_table::subsection_size): Likewise.
3016 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3018 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3019 member functions public.
3020 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3021 Update comment. Rework logic. Move repeated parts to...
3022 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3023 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3024 pubtypes_table_, and stmt_list_offset.
3025 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3026 Gdb_index::find_pubtype_offset,
3027 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3028 (Gdb_index::pubnames_read): Update prototype and rework logic.
3029 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3031 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3032 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3033 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3034 Gdb_index::map_pubtable_to_dies):
3036 (Gdb_index::pubnames_read): Update declaration.
3037 (Gdb_index::Pubname_offset_map): New type.
3038 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3039 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3040 Gdb_index::stmt_list_offset): Declare.
3041 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3042 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3043 Gdb_index::pubtypes_offset_): Remove.
3045 2013-07-19 Roland McGrath <mcgrathr@google.com>
3047 * options.h (General_options): Add -Trodata-segment option.
3048 * parameters.cc (Parameters::check_rodata_segment): New function.
3049 (Parameters::set_target_once): Call it.
3050 * parameters.h (Parameters): Declare it (private member function).
3051 * layout.cc (load_seg_unusable_for_headers): New function, broken
3052 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3053 then validate rodata segment rather than text segment.
3054 (relaxation_loop_body): Call that.
3055 (is_text_segment): New function. Don't admit a non-executable
3056 segment if TARGET->isolate_execinstr().
3057 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3059 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3062 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3063 * nacl.h (Sniff_file::View::View): Request aligned view.
3065 2013-07-11 Cary Coutant <ccoutant@google.com>
3067 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3068 correct BRLT entry size.
3070 2013-07-03 Alan Modra <amodra@gmail.com>
3072 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3075 2013-07-01 Cary Coutant <ccoutant@google.com>
3077 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3079 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3080 (Dwarf_ranges_table::lookup_reloc): New function.
3081 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3083 (Dwarf_ranges_table::lookup_reloc): New function.
3084 (Dwarf_ranges_table::reloc_type_): New data member.
3086 2013-06-27 Jing Yu <jingyu@google.com>
3089 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3091 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3092 (Target_powerpc::do_relax): Call the above.
3094 2013-06-27 Cary Coutant <ccoutant@google.com>
3096 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3097 on garbage collected .opd section.
3099 2013-06-27 Alan Modra <amodra@gmail.com>
3101 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3103 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3104 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3106 2013-06-14 Cary Coutant <ccoutant@google.com>
3108 * resolve.cc (Symbol::override_base): Don't override st_type
3109 from plugin placeholder symbols.
3110 (Symbol_table::resolve): Likewise.
3111 (Symbol_table::should_override): Don't complain about TLS mismatch
3112 if the TO symbol is a plugin placeholder.
3113 * testsuite/Makefile.am (plugin_test_tls): New test.
3114 * testsuite/Makefile.in: Regenerate.
3115 * testsuite/plugin_test_tls.sh: New test script.
3116 * testsuite/two_file_test_2_tls.cc: New test source.
3117 * testsuite/two_file_test_tls.cc: New test source.
3119 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3121 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3122 the maximum segment alignment is larger than the page size.
3123 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3124 correctly aligns the symbols with large alignemnt.
3125 * testsuite/Makefile.in: Regenerate.
3126 * testsuite/large_symbol_alignment.cc: New file.
3128 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3129 Sriraman Tallam <tmsriram@google.com>
3131 * options.h (sort_section): New option.
3132 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3133 Rename from Input_section_sort_section_name_special_ordering_compare.
3134 (Input_section_sort_section_name_compare): New struct.
3135 * output.cc (Output_section::Input_section_sort_section_name_compare::
3136 operator()): New function.
3137 (Output_section::sort_attached_input_sections): Use new sort function
3138 for .text if --sort-section=name is specified.
3139 * layout.cc (Layout::make_output_section):
3140 Add sorting by name when --sort-section=name is specified.
3141 * testsuite/Makefile.am (text_section_grouping): Test option
3142 --sort-section=name.
3143 * testsuite/Makefile.in: Regenerate.
3144 * testsuite/section_sorting_name.cc: New file.
3145 * testsuite/section_sorting_name.sh: New file.
3147 2013-05-21 Cary Coutant <ccoutant@google.com>
3149 * symtab.h (Symbol::is_cxx_vtable): New function.
3150 * target-reloc.h (relocate_section): Check for vtable symbol.
3151 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3152 * testsuite/Makefile.in: Regenerate.
3153 * testsuite/missing_key_func.cc: New test source.
3154 * testsuite/missing_key_func.sh: New test script.
3156 2013-05-21 Cary Coutant <ccoutant@google.com>
3158 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3159 type of enclosing symbol.
3160 (Relocate_info::location): Check symbol type when describing symbol.
3161 * object.h (Symbol_location_info): Remove unused line_number;
3162 add enclosing_symbol_type.
3163 * testsuite/debug_msg.sh: Adjust expected output.
3165 2013-05-13 Cary Coutant <ccoutant@google.com>
3167 * configure.ac: Export DEFAULT_TARGET.
3168 * configure: Regenerate.
3169 * Makefile.in: Regenerate.
3170 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3171 * testsuite/Makefile.in: Regenerate.
3172 * testsuite/debug_msg.sh: Delete duplicate tests.
3173 Don't check undef_int error message match for powerpc where the
3174 source file and line number aren't available.
3176 2013-05-10 Roland McGrath <mcgrathr@google.com>
3178 * options.h (General_options): Add --rosegment-gap option.
3179 * options.cc (finalize): --rosegment-gap implies --rosegment.
3180 * layout.cc (set_segment_offsets): Let user option override
3181 target->rosegment_gap().
3183 2013-05-10 Roland McGrath <mcgrathr@google.com>
3185 * options.h (General_options): Remove leading space from help
3186 messages for -nostdlib and --rosegment.
3188 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3191 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3193 2013-05-03 Alan Modra <amodra@gmail.com>
3195 * merge.cc (Output_merge_string::do_add_input_section): Correct
3196 scan for number of strings. Rename vars to avoid shadowing.
3197 Include missing terminator in input_size_.
3199 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3201 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3202 Restore empty string handling.
3204 2013-05-01 Cary Coutant <ccoutant@google.com>
3206 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3207 uninitialized warning.
3209 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3211 * output.cc (Output_section::add_merge_input_section): Allow
3212 to merge sections if the alignment is more than character size.
3213 * merge.h (Output_merge_string::Output_merge_string): Remove
3215 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3216 only not-null strings. Check the alignment of strings.
3218 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3219 alignment as the argument.
3220 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3221 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3222 Align non-zero length strings according to the addralign_.
3223 (Stringpool_template<Stringpool_char>::set_string_offsets):
3224 Updating offsets according to the given alignment.
3225 * testsuite/Makefile.am (text_section_grouping): Test if string
3226 literals are getting merged.
3227 * testsuite/Makefile.in: Regenerate.
3228 * testsuite/merge_string_literals_1.c: New file.
3229 * testsuite/merge_string_literals_2.c: Ditto.
3230 * testsuite/merge_string_literals.sh: Ditto.
3232 2013-04-26 Ian Lance Taylor <iant@google.com>
3234 * target-reloc.h (relocate_section): If the reloc offset is out of
3235 range, pass VIEW as NULL to relocate.relocate.
3236 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3237 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3238 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3239 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3240 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3241 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3243 2013-04-26 Geoff Pike <gpike@chromium.org>
3245 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3246 * layout.cc (Hash_task): New class.
3247 (Layout::queue_build_id_tasks): New function.
3248 (Layout::write_build_id): Handle single-thread portion of build ID
3249 computation. (In some cases, all of it is single-threaded.) Replace
3250 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3251 functionality in fewer lines of code.
3252 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3253 * options.h (General_options): make "--build-id" default to tree
3254 rather than sha1. Add two new options related to --build-id=tree:
3255 --build-id-chunk-size-for-treehash and
3256 --build-id-min-file-size-for-treehash.
3257 * Makefile.am: add testing of --build-id=tree and related new options
3258 (these tests will be invoked by "make check").
3259 * Makefile.in: Regenerate.
3261 2013-04-25 Alan Modra <amodra@gmail.com>
3263 * configure.tgt: Add powerpcle and powerpc64le.
3265 2013-04-22 Alan Modra <amodra@gmail.com>
3268 * layout.cc (Layout::segment_precedes): Allow more than one
3269 segment with the same type and flags.
3271 2013-04-15 Cary Coutant <ccoutant@google.com>
3273 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3274 allocate space in file for BSS sections.
3276 2013-04-15 Cary Coutant <ccoutant@google.com>
3278 * script-sections.cc (Orphan_output_section): Reset address
3279 to zero after each orphaned section for relocatable links.
3281 2013-04-15 Cary Coutant <ccoutant@google.com>
3283 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3284 section starting address for relocatable link.
3285 * testsuite/Makefile.am (script_test_11): New test.
3286 * testsuite/Makefile.in: Regenerate.
3287 * testsuite/script_test_11.c: New source file.
3288 * testsuite/script_test_11.t: New linker script.
3290 2013-04-13 Alan Modra <amodra@gmail.com>
3292 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3293 owner when sections are not adjacent and exceed group size.
3294 (Target_powerpc::group_sections): Handle corner case.
3295 (Target_powerpc::Branch_info::make_stub): Handle case where
3296 stub table doesn't exist due to branches in non-exec sections.
3297 (Target_powerpc::Relocate::relocate): Likewise.
3299 2013-04-11 Alan Modra <amodra@gmail.com>
3302 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3303 .branch_lt to match bfd ld. Adjust comments throughout file.
3305 2013-04-04 Ian Lance Taylor <iant@google.com>
3308 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3309 sections before checking whether they are included in the link.
3311 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3313 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3314 object before calling the plugin claim_file handler. Pass the elf
3315 object of the archive to the plugin. Delete the elf object if the
3316 plugin claims the file.
3318 2013-03-21 Alan Modra <amodra@gmail.com>
3320 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3321 segment when omagic.
3323 2013-03-21 Alan Modra <amodra@gmail.com>
3325 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3327 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3328 uninitialized" warning.
3330 2013-03-20 Alan Modra <amodra@gmail.com>
3332 * symtab.h (Symbol::clear_version): New function.
3333 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3334 is_needed by weak references. Clear version for symbols defined
3335 in as-needed objects that are not needed.
3337 2013-03-15 Alan Modra <amodra@gmail.com>
3339 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3340 static and public. Add report_err param. Return false for data refs.
3341 (Target_powerpc::rela_dyn_section): New overloaded function.
3342 (Target_powerpc::plt_, iplt_): Elucidate.
3343 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3344 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3345 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3346 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3347 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3348 push_branch and make_plt_entry for ifunc syms when
3349 reloc_needs_plt_for_ifunc.
3350 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3351 for ifunc unless reloc_needs_plt_for_ifunc.
3353 2013-03-15 Alan Modra <amodra@gmail.com>
3355 * gc.h (gc_process_relocs): Don't look through function descriptors.
3356 * icf.cc (get_section_contents): Do so here instead.
3358 2013-03-13 Alan Modra <amodra@gmail.com>
3360 * powerpc.cc (is_branch_reloc): Forward declare.
3361 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3362 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3363 false for 64-bit, true for 32-bit non-branch relocs.
3364 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3365 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3367 (icf_safe_test): Generate linker map file as well as nm output.
3368 (icf_safe_so_test): Likewise.
3369 * testsuite/Makefile.in: Regenerate.
3370 * testsuite/icf_test.sh: Parse linker map file to determine
3372 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3373 * testsuite/icf_safe_so_test.sh: Likewise.
3374 (X86_32_or_ARM_specific_safe_fold): Merge into..
3375 (arch_specific_safe_fold): ..this.
3376 (X86_64_specific_safe_fold): Delete unused function.
3378 2013-03-12 Alan Modra <amodra@gmail.com>
3380 * gc.h (gc_process_relocs): Look through function descriptors
3381 to determine shndx, symvalue and addend used by ICF. Tidy
3382 variable duplication.
3384 2013-03-11 Alan Modra <amodra@gmail.com>
3386 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3387 * layout.cc (Layout_task_runner::run): ..to here.
3388 * symtab.h (struct Symbol_location): Extract from..
3389 (class Symbol_table): ..here.
3390 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3391 * target.h (class Target): Add function_location and
3392 do_function_location functions.
3393 (class Sized_target): Add do_function_location.
3394 * object.h (class Sized_relobj_file): Move find_shdr..
3395 (class Object): ..to here.
3396 * object.cc: Likewise. Update to suit. Instantiate.
3397 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3398 * powerpc.cc (class Powerpc_dynobj): New.
3399 (Target_powerpc::do_function_location): New function.
3400 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3401 (Powerpc_dynobj::do_read_symbols): New function.
3402 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3404 2013-03-08 Ian Lance Taylor <iant@google.com>
3406 * options.cc (General_options::string_to_object_format): Accept
3409 2013-03-08 Alan Modra <amodra@gmail.com>
3411 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3412 pointer to Post_fde.
3413 (struct Post_fde): Move definition to here..
3414 * ehframe.cc (struct Post_fde): ..from here.
3415 (Cie::write): Don't alloc Post_fde.
3416 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3418 2013-03-07 Alan Modra <amodra@gmail.com>
3420 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3421 relocation referencing .LC0.
3422 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3424 2013-03-07 Alan Modra <amodra@gmail.com>
3426 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3427 always_inline. Add assembly for powerpc to avoid GOT.
3429 2013-03-07 Alan Modra <amodra@gmail.com>
3431 * testsuite/script_test_10.sh: Don't test .bss section
3434 2013-03-06 Alan Modra <amodra@gmail.com>
3436 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3437 (Target_powerpc::symval_for_branch): Add symtab param. Update
3438 all callers. Handle folded sections.
3439 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3441 (Global_symbol_visitor_opd::operator()): Likewise.
3443 2013-03-04 Alan Modra <amodra@gmail.com>
3445 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3446 * testsuite/Makefile.in: Regenerate.
3448 2013-03-01 Cary Coutant <ccoutant@google.com>
3450 Add dwp support for v2 DWARF package file format.
3451 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3452 tu_length parameter. Adjust all callers.
3453 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3454 * dwp.cc: Include dwarf.h.
3455 (Section_bounds): New struct type.
3456 (Unit_set): New struct type.
3457 (Dwo_file::Dwo_file): Initialize new data member.
3458 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3459 Combine and rename to...
3460 (Dwo_file::read_unit_index): ...this.
3461 (Dwo_file::sized_read_compunit_index)
3462 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3463 (Dwo_file::sized_read_unit_index): ...this.
3464 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3465 parameters; add section_id parameter.
3466 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3467 (Dwo_file::add_unit_set): ...this.
3468 (Dwo_file::shndx_map_): Remove.
3469 (Dwo_file::sect_offsets_): New data member.
3470 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3471 (Dwp_output_file::add_section): Rename to...
3472 (Dwp_output_file::add_contribution): ...this.
3473 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3474 (Dwp_output_file::add_tu_set): Likewise.
3475 (Dwp_output_file::Contribution): New type.
3476 (Dwp_output_file::Section::contributions): New data member.
3477 (Dwp_output_file::Cu_or_tu_set): Remove.
3478 (Dwp_output_file::Section::Section): New ctor.
3479 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3480 (Dwp_output_file::Dwp_index::Section_table): New type.
3481 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3482 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3484 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3485 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3486 (Dwp_output_file::Dwp_index::section_table): New member function.
3487 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3488 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3489 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3490 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3491 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3492 (Dwp_output_file::Dwp_index::section_table_): New data member.
3493 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3494 (Dwp_output_file::add_output_section): New member function.
3495 (Dwp_output_file::write_new_section): New member function.
3496 (Dwp_output_file::write_contributions): New member function.
3497 (Dwp_output_file::section_id_map_): New data member.
3498 (class Dwo_id_info_reader): Remove.
3499 (class Unit_reader): New class.
3500 (get_dwarf_section_name): New function.
3501 (Dwo_file::read_executable): Adjust initializations of class data.
3502 (Dwo_file::read): Add support for v2 package file format.
3503 (Dwo_file::read_unit_index): Likewise.
3504 (Dwo_file::sized_read_unit_index): Likewise.
3505 (Dwo_file::copy_section): Likewise.
3506 (Dwo_file::add_unit_set): Likewise.
3507 (Dwp_output_file::add_output_section): Likewise.
3508 (Dwp_output_file::add_contribution): Likewise.
3509 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3511 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3513 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3515 (Dwp_output_file::initialize): Remove unused function.
3516 (Dwp_output_file::finalize): Add support for v2 package file format.
3517 (Dwp_output_file::write_index): Likewise.
3518 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3521 2013-03-01 Cary Coutant <ccoutant@google.com>
3523 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3524 function into class definition in header file.
3525 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3526 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3528 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3530 2013-02-28 Alan Modra <amodra@gmail.com>
3532 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3533 * target.cc (Target::do_plt_fde_location): New function.
3534 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3535 accessor function, and constructor param.
3536 (struct Post_fde, Post_fdes): Declare.
3537 (Cie::write): Add post_fdes param.
3538 * ehframe.cc (Fde::write): Use plt_fde_location.
3539 (struct Post_fde): Define.
3540 (Cie::write): Stash FDEs added post merge mapping.
3541 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3542 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3543 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3545 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3546 (Target_powerpc::has_glink): New function.
3547 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3548 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3549 glink_eh_frame_fde_32, default_fde): New data.
3550 (Stub_table::eh_frame_added_): New var.
3551 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3553 (Stub_table::add_eh_frame): New function.
3554 (Output_data_glink::add_eh_frame): New function.
3555 (Target_powerpc::make_glink_section): Call add_eh_frame.
3557 2013-02-15 Ian Lance Taylor <iant@google.com>
3559 * options.h (DEFINE_uint64_alias): Define.
3560 (class General_options): Add -Ttext-segment as an alias for
3563 2013-02-15 Alan Modra <amodra@gmail.com>
3565 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3566 (Stub_table::do_write): ..here, two places.
3567 (Stub_table::plt_call_size): Use it here too.
3569 2013-02-11 Ian Lance Taylor <iant@google.com>
3571 * descriptors.cc (Descriptors::close_all): New function.
3572 * descriptors.h (class Descriptors): Declare close_all.
3573 (close_all_descriptors): New inline function.
3574 * plugin.cc: Include "descriptors.h".
3575 (Plugin_manager::cleanup): Call close_all_descriptors.
3577 2013-02-06 Alan Modra <amodra@gmail.com>
3579 * README: Update coding style link.
3581 2013-01-28 Cary Coutant <ccoutant@google.com>
3583 * dwp.cc (File_list): New typedef.
3584 (Dwo_name_info_reader): New class.
3585 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3586 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3587 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3588 (Dwo_file::read_executable): New function.
3589 (Dwo_file::read): Move common setup code to ...
3590 (Dwo_file::make_object): ... here.
3591 (dwp_options): Add --exec/-e.
3595 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3597 * layout.cc (Layout::layout): Check for option text_reorder.
3598 (Layout::make_output_section): Ditto.
3599 * options.h (text_reorder): New option.
3600 * output.cc (Input_section_sort_compare): Remove special ordering
3603 Input_section_sort_section_name_special_ordering_compare::
3604 operator()): New function.
3605 (Output_section::sort_attached_input_sections): Use new sort function
3607 * output.h (Input_section_sort_section_name_special_ordering_compare):
3609 * testsuite/Makefile.am (text_section_grouping): Test option
3611 * testsuite/Makefile.in: Regenerate.
3612 * testsuite/text_section_grouping.sh: Check order of functions without
3613 default text reordering.
3615 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3617 * options.h (General_options): Change default to true for new_dtags.
3619 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3621 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3622 when enable_new_dtags is false. Only add DT_RUNPATH when
3623 enable_new_dtags is true.
3625 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3627 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3628 used in declaration and definition consistent.
3629 (Target_powerpc::symval_for_branch): Ditto.
3631 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3633 * testsuite/plugin_final_layout.cc: Fix comment.
3635 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3637 * layout.cc (Layout::layout): Do not do default sorting for
3638 text sections when section ordering is specified.
3639 (make_output_section): Ditto.
3640 * testsuite/plugin_final_layout.cc: Name the function sections
3641 to catch reordering issues.
3643 2013-01-15 Alan Modra <amodra@gmail.com>
3645 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3648 2013-01-15 Alan Modra <amodra@gmail.com>
3650 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3651 * testsuite/Makefile.in: Regenerate.
3653 2013-01-14 Alan Modra <amodra@gmail.com>
3655 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3656 * testsuite/Makefile.in: Regenerate.
3658 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3661 Fix mingw gold build with plugins enabled
3662 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3663 * configure.ac: Export DLOPEN_LIBS and add headers check.
3664 * plugin.cc: Handle non-dlfcn case.
3665 * Makefile.in: Regenerate.
3666 * config.in: Regenerate.
3667 * configure: Regenerate.
3668 * testsuite/Makefile.in: Regenerate.
3670 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3672 * output.h (sort_attached_input_sections): Change to be public.
3673 * script-sections.cc
3674 (Output_section_definition::set_section_addresses): Sort
3675 attached input sections according to section order before linker
3676 script assigns section addresses.
3677 (Orphan_output_section::set_section_addresses): Sort
3678 attached input sections according to section order before linker
3679 script assigns section addresses.
3680 * Makefile.am (final_layout.sh): Use a simple linker script to
3681 check if section ordering still works.
3682 * Makefile.in: Regenerate.
3684 2013-01-09 Ben Cheng <bccheng@google.com>
3686 * arm.cc (Target_arm::attributes_accept_div): New function.
3687 (Target_arm::attributes_forbid_div): New function.
3688 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3689 attribute using the same new functions as what bfd/elf32_arm.c
3692 2013-01-07 Cary Coutant <ccoutant@google.com>
3695 * output.cc (Output_section::add_input_section): For incremental
3696 updates, don't track input sections that are allocated from patch
3699 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3700 Ian Lance Taylor <iant@google.com>
3703 * configure.ac (--enable-ld): Removed.
3704 (install_as_default): Set to yes only for --enable-gold=default
3706 * configure: Regenerated.
3708 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3710 * options.h (General_options): Add -fuse-ld= for GCC linker
3711 option compatibility.
3713 2013-01-04 Cary Coutant <ccoutant@google.com>
3715 * configure.ac: Fix typo restoring CXXFLAGS.
3716 * configure: Regenerate.
3718 2013-01-04 Cary Coutant <ccoutant@google.com>
3720 * testsuite/Makefile.am (CXXLINK_S): New macro.
3721 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3722 * testsuite/Makefile.in: Regenerate.
3724 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3726 * version.cc (print_version): Update copyright year to 2013.
3728 2012-12-20 Ian Lance Taylor <iant@google.com>
3730 * layout.cc (Layout::special_ordering_of_input_section): New
3732 (Layout::layout): If input section requires special ordering, must
3733 sort input sections.
3734 (Layout::make_output_section): May sort .text input sections.
3735 (Layout::is_section_name_prefix_grouped): Remove.
3736 * layout.h (class Layout): Declare
3737 special_ordering_of_input_section. Don't declare
3738 is_section_name_prefix_grouped.
3739 * output.cc (Output_section::add_input_section): Revert last
3741 (Output_section::Input_section_sort::match_file_name): Don't crash
3742 if called on output section data.
3743 (Output_section::Input_section_sort_compare): Sort based on
3745 (Output_section::Input_section_sort_section_order_index_compare):
3747 (Output_section::sort_attached_input_sections): Likewise.
3749 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3751 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3752 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3753 * output.cc (Output_section::add_input_section): Check if section
3754 name contains special prefix. Keep input sections to sort such
3756 (Output_section::Input_section_sort_section_order_index_compare
3757 ::operator()): Group sections according to prefixes.
3758 (Output_section::sort_attached_input_sections): Add condition to
3759 Input_section_entry constructor call.
3760 * testsuite/Makefile.am (text_section_grouping): New test.
3761 * testsuite/Makefile.in: Regenerate.
3762 * testsuite/text_section_grouping.cc: New file.
3763 * testsuite/text_section_grouping.sh: New file.
3765 2012-12-17 Nick Clifton <nickc@redhat.com>
3767 * Makefile.am: Add copyright notice.
3770 * configure.ac: Likewise.
3771 * ftruncate.c: Likewise.
3772 * Makefile.in: Regenerate.
3774 2012-12-14 Cary Coutant <ccoutant@google.com>
3776 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3777 --no-as-needed flag.
3778 (exception_separate_shared_12_test): Likewise.
3779 (incremental_copy_test): Likewise.
3780 * testsuite/Makefile.in: Regenerate.
3782 2012-12-14 Cary Coutant <ccoutant@google.com>
3784 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3785 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3787 2012-12-12 Alan Modra <amodra@gmail.com>
3789 * powerpc.cc (class Track_tls): New.
3790 (class Relocate, class Scan): Inherit Track_tls.
3791 (Target_powerpc::Scan::local, global): Track tls optimization
3792 and avoid creating plt entry for __tls_get_addr if all uses
3794 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3796 2012-12-12 Alan Modra <amodra@gmail.com>
3798 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3799 Replace no_toc_optimize with toc_optimize.
3800 * output.h (Output_section::input_sections): Provide non-const variant.
3801 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3802 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3804 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3805 (class Sort_toc_sections): New.
3806 (Target_powerpc::do_finalize_sections): Sort toc sections.
3807 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3809 2012-12-10 Roland McGrath <mcgrathr@google.com>
3811 * testsuite/binary_unittest.cc (read_all): New function.
3812 (Sized_binary_test): Use it instead of ::read.
3813 * fileread.cc (do_read): Don't assume pread always reads the whole
3814 amount in a single call.
3816 2012-12-10 Alan Modra <amodra@gmail.com>
3818 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3819 Set EM_PPC64 or EM_PPC here.
3820 (Target_selector_powerpc::do_recognize): Delete.
3822 2012-12-10 Alan Modra <amodra@gmail.com>
3824 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3826 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3828 2012-12-07 Roland McGrath <mcgrathr@google.com>
3830 * testsuite/binary_unittest.cc (Sized_binary_test):
3831 Use open_descriptor rather than ::open.
3833 2012-12-07 Alan Modra <amodra@gmail.com>
3835 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3836 typedef and invalid_address constant.
3837 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3838 instantiate constants.
3840 2012-12-06 Roland McGrath <mcgrathr@google.com>
3842 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3843 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3844 * aclocal.m4: Regenerate.
3845 * configure: Regenerate.
3846 * Makefile.in: Regenerate.
3847 * testsuite/Makefile.in: Regenerate.
3849 2012-12-07 Alan Modra <amodra@gmail.com>
3851 * options.h (General_options): Add no_toc_optimize.
3852 * powerpc.cc (ok_lo_toc_insn): New function.
3853 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3855 2012-12-06 Alan Modra <amodra@gmail.com>
3857 * options.h (General_options): Add plt_align, plt_static_chain,
3858 plt_thread_safe. Update stub_group_size help text.
3859 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3860 for new plt_thread_safe_ var.
3861 (use_plt_offset): Correct comments.
3862 (Target_powerpc::do_relax): Look for thread creation symbols to
3863 determine default plt_thread_safe value. Clear plt call stubs
3864 as well as branch stubs each iteration.
3865 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3867 (l, hi, ha, write_insn): Move earlier.
3868 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3869 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3871 (Stub_table::update_size): Adjust.
3872 (Stub_table::prev_size, set_prev_size): Delete.
3873 (Stub_table::stub_align): Let --plt-align affect result.
3874 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3875 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3876 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3877 (Stub_table::do_write): Support more stub variants.
3879 2012-12-04 Alan Modra <amodra@gmail.com>
3881 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3882 (Target_powerpc::do_define_standard_symbols): New function.
3884 2012-12-03 Alan Modra <amodra@gmail.com>
3886 * output.h: Formatting, whitespace.
3888 2012-12-03 Alan Modra <amodra@gmail.com>
3890 * layout.h (Layout::get_executable_sections): Declare.
3891 * layout.cc (Layout::get_executable_sections): New function.
3892 * arm.cc (Target_arm::group_sections): Use it.
3893 (Arm_output_section::group_sections): Delete now redundant test.
3894 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3895 param to handle relative relocs.
3896 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3897 (Output_data_reloc::add_absolute): Adjust.
3898 (Output_data_reloc::add_relative): New function.
3899 (Output_data::reset_data_size): New function.
3900 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3901 (Output_section::set_addralign): New function.
3902 (Output_section::checkpoint_set_addralign): New function.
3903 (Output_section::clear_section_offsets_need_adjustment): New function.
3904 (Output_section::input_sections): Make public.
3905 * powerpc.cc (class Output_data_brlt_powerpc): New.
3906 (class Stub_table, class Stub_control): New.
3907 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3908 stub_table_, set_stub_table, stub_table): New vectors and accessor
3910 (Target_powerpc::do_may_relax, do_relax, push_branch,
3911 new_stub_table, stub_tables, brlt_section, group_sections,
3912 add_branch_lookup_table, find_branch_lookup_table,
3913 write_branch_lookup_table, make_brlt_section): New functions.
3914 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3915 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3916 branch_info_): New vars.
3917 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3918 make call stubs here.
3919 (Output_data_glink): Remove all call stub handling from this class.
3920 (Target_powerpc::Scan::local, global): Save interesting branch
3921 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3922 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3923 functions on final link.
3924 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3925 Handle long branch destinations too.
3926 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3927 do_plt_address_for_local): Adjust lookup of plt call stubs.
3929 2012-11-30 Alan Modra <amodra@gmail.com>
3931 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3932 relocs against protected symbols when building 32-bit shared libs.
3934 2012-11-30 Alan Modra <amodra@gmail.com>
3936 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3937 param. Call got_section() to make .got. Update all callers
3938 and their callers and so on.
3940 2012-11-30 Alan Modra <amodra@gmail.com>
3942 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3943 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3944 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3945 value if it already exists.
3947 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3950 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3952 2012-11-14 Roland McGrath <mcgrathr@google.com>
3954 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3955 than bfc instruction for data sandboxing.
3957 2012-11-08 Alan Modra <amodra@gmail.com>
3959 * po/POTFILES.in: Regenerate.
3961 2012-11-05 Alan Modra <amodra@gmail.com>
3963 * configure.ac: Apply 2012-09-10 change to config.in here.
3964 * configure: Regenerate.
3966 2012-11-05 Alan Modra <amodra@gmail.com>
3968 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3969 (struct Opd_ent): Use "Address" rather than "Offset".
3970 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3971 (Target_powerpc::got_section): Make public.
3972 (Target_powerpc::scan_relocs): Move code setting symbols..
3973 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3974 Create _SDA_BASE_ only when referenced.
3976 2012-11-02 Roland McGrath <mcgrathr@google.com>
3978 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3981 2012-11-01 Roland McGrath <mcgrathr@google.com>
3983 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3984 for offset_in_output_section parameter.
3985 (Sized_target::relocate_special_relocatable): Likewise.
3986 * arm.cc (Target_arm::relocate_relocs): Likewise.
3987 (Target_arm::relocate_special_relocatable): Likewise.
3988 * i386.cc (Target_i386::relocate_relocs): Likewise.
3989 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3990 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3991 * target-reloc.h (relocate_relocs): Likewise.
3992 * testsuite/testfile.cc (Target_test): Likewise.
3993 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3994 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3996 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3997 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3999 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4000 parameter, which is unused in the [!F_SETFD] case.
4002 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4003 SYMNDX to off_t before comparing it to this->data_size().
4004 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4005 * incremental.cc (Output_section_incremental_inputs::do_write):
4006 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4008 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4010 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4012 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4013 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4016 2012-10-29 Cary Coutant <ccoutant@google.com>
4018 * dwp.cc (usage): Add file and exit status parameters;
4019 add --help and --version options.
4020 (print_version): New function.
4021 (main): Add --help and --version options.
4023 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4025 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4026 final_layout_sequence.txt.
4027 * testsuite/Makefile.in: Regenerated.
4029 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4031 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4032 COMPILE generated by automake.
4034 (CXXCOMPILE1): Likewise.
4035 (CXXLINK1): Likewise.
4036 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4038 (CXXCOMPILE): Likewise.
4039 (CXXLINK): Likewise.
4040 * testsuite/Makefile.in: Regenerated.
4042 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4044 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4045 on bad fwrite return.
4047 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4049 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4052 2012-10-23 Cary Coutant <ccoutant@google.com>
4054 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4055 * testsuite/Makefile.in: Regenerate.
4056 * testsuite/dwp_test.h: New source file.
4057 * testsuite/dwp_test_1.cc: New source file.
4058 * testsuite/dwp_test_1.s: New source file.
4059 * testsuite/dwp_test_1.sh: New source file.
4060 * testsuite/dwp_test_1b.cc: New source file.
4061 * testsuite/dwp_test_1b.s: New source file.
4062 * testsuite/dwp_test_2.cc: New source file.
4063 * testsuite/dwp_test_2.s: New source file.
4064 * testsuite/dwp_test_2.sh: New source file.
4065 * testsuite/dwp_test_main.cc: New source file.
4066 * testsuite/dwp_test_main.s: New source file.
4068 2012-10-23 Cary Coutant <ccoutant@google.com>
4070 * dwp.h: New header file.
4071 * dwp.cc: New source file.
4072 * gold.h: Move shared declarations to system.h.
4073 * system.h: New header file.
4074 * Makefile.am: Add dwp.
4075 * Makefile.in: Regenerate.
4077 2012-10-23 Cary Coutant <ccoutant@google.com>
4079 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4080 Dwarf_info_reader::read_from_pointer.
4081 (Dwarf_pubnames_table::read_header): Likewise.
4082 (Dwarf_pubnames_table::next_name): Likewise.
4083 (Dwarf_die::read_attributes): Likewise.
4084 (Dwarf_die::skip_attributes): Likewise.
4085 (Dwarf_info_reader::read_from_pointer): New function template.
4086 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4087 (Dwarf_pubnames_table): Likewise.
4088 (Dwarf_info_reader::read_from_pointer): New function template.
4089 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4090 Dwarf_pubnames_table ctor.
4092 2012-10-23 Cary Coutant <ccoutant@google.com>
4094 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4096 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4098 (Dwarf_info_reader::set_abbrev_shndx): New method.
4099 (Dwarf_info_reader::abbrev_shndx_): New data member.
4101 2012-10-23 Cary Coutant <ccoutant@google.com>
4103 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4104 from object, not parameters.
4105 (Dwarf_info_reader::parse): Likewise.
4106 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4107 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4108 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4111 2012-10-23 Cary Coutant <ccoutant@google.com>
4113 * fileread.cc (Input_file::Input_file): New constructor.
4114 * fileread.h (class Input_file): Add new constructor.
4116 2012-10-18 Alan Modra <amodra@gmail.com>
4119 * object.cc (Relobj::is_section_name_included): Also match
4120 .sdata personality section.
4122 2012-10-18 Alan Modra <amodra@gmail.com>
4124 * target-reloc.h (class Default_comdat_behavior): New, package up..
4125 (get_comdat_behaviour): ..this.
4126 (relocate_section): Add Relocate_comdat_behavior template arg,
4127 adjust code to suit.
4128 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4129 (Target_arm::scan_reloc_section): Likewise.
4130 * i386.cc (Target_i386::relocate_section): Likewise.
4131 * sparc.cc (Target_sparc::relocate_section): Likewise.
4132 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4133 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4134 * powerpc.cc (class Relocate_comdat_behavior): New.
4135 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4136 gold::relocate_section with new template arg.
4138 2012-10-18 Alan Modra <amodra@gmail.com>
4140 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4141 dynamic relocs for GOT_TPREL got entries, without symbol if
4143 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4144 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4145 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4147 2012-10-17 Alan Modra <amodra@gmail.com>
4150 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4152 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4154 * layout.cc (Layout::include_section): Keep sections marked
4155 SHF_EXCLUDE when doing relocatable links.
4157 2012-10-16 Alan Modra <amodra@gmail.com>
4159 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4160 (Target_powerpc::do_finalize_sections): Call it.
4161 (Output_data_save_res): New class and supporting functions.
4162 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4163 normal symbols defined in object files.
4165 2012-10-12 Alan Modra <amodra@gmail.com>
4167 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4168 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4169 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4170 section if scan_opd_relocs not yet called.
4171 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4173 2012-10-12 Alan Modra <amodra@gmail.com>
4175 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4176 add_local_ifunc_entry): Revert last change.
4177 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4179 2012-10-05 Alan Modra <amodra@gmail.com>
4181 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4182 do_plt_address_for_global): New functions.
4183 (Output_data_got_powerpc::do_write): Don't segfault when linking
4185 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4186 add_local_ifunc_entry): Return true on adding entry..
4187 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4188 glink->add_entry call. Remove unused symtab param. Adjust calls.
4189 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4190 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4191 set up symbols here.
4192 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4193 syms here. Do so even when no .iplt. Don't segfault when linking
4195 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4196 new variants without reloc param.
4197 (Glink_sym_ent::Glink_sym_ent): Likewise.
4198 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4199 reloc when refs will resolve to plt call stub.
4200 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4201 R_PPC_PLTREL24 to resolve locally.
4202 (Target_powerpc::Scan::global): Correct ifunc handling.
4203 (Target_powerpc::Relocate::relocate): Correct local sym glink
4204 lookup. Don't destroy "value" when we have a plt call stub,
4205 and when checking plt call validity.
4206 (Target_powerpc::do_dynsym_value): Simplify.
4208 2012-10-05 Alan Modra <amodra@gmail.com>
4210 * i386.cc (Output_data_plt_i386::address_for_global,
4211 address_for_local): Add plt offset to returned value. Adjust uses.
4212 * sparc.cc (Output_data_plt_sparc::address_for_global,
4213 address_for_local): Likewise.
4214 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4215 address_for_local): Likewise.
4216 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4217 address_for_local): Likewise.
4218 * target.h (Target::plt_address_for_global, plt_address_for_local):
4220 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4221 (Output_data_got::Got_entry::write): Nor here.
4222 * output.h: Comment fix.
4224 2012-10-02 Jiong Wang <jiwang@tilera.com>
4226 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4227 global_offset_table_ value for larget got.
4228 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4230 2012-09-29 Alan Modra <amodra@gmail.com>
4232 * powerpc.cc (Target_powerpc::iplt_): New output section.
4233 (Target_powerpc::iplt_section, make_iplt_section,
4234 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4235 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4236 Target_powerpc::plt_entry_count): Count iplt entries too.
4237 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4238 reloc section in constructor. New params.
4239 (Target_powerpc::make_plt_section): Create reloc section here instead.
4240 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4242 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4243 (Output_data_glink::add_entry, find_entry): New functions to
4244 deal with local syms.
4245 (Glink_sym_ent): Add support for local syms.
4246 (Output_data_glink::do_write): Handle ifunc plt entries.
4247 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4248 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4249 (Target_powerpc::Relocate::relocate): Likewise.
4250 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4252 2012-09-25 Alan Modra <amodra@gmail.com>
4254 * object.h (Sized_relobj_file::adjust_local_symbol,
4255 do_adjust_local_symbol): New functions.
4256 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4257 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4258 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4259 and irregular opd entry spacing.
4260 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4261 (Global_symbol_visitor_opd): New functor.
4262 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4263 on deleted opd entries.
4265 2012-09-15 Jiong Wang <jiwang@tilera.com>
4267 * tilegx.cc: New file.
4268 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4269 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4270 * configure.tgt: Add entries for tilegx*.
4271 * configure.ac: Likewise.
4272 * Makefile.in: Rebuild.
4273 * configure: Likewise.
4274 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4277 2012-09-13 Alan Modra <amodra@gmail.com>
4279 * target-reloc.h (scan_relocs): Call scan.local for relocs
4280 against symbols in discarded sections. Pass is_discarded
4282 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4283 Add is_discarded param.
4284 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4285 is_discarded to flag opd entry as discarded. Don't emit dyn
4286 relocs on such entries.
4287 (Target_powerpc::Scan::global): Similarly detect and handle
4289 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4290 opd_ent_. Update all uses.
4291 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4292 (Target_powerpc::relocate_section): Zero out discarded opd
4295 2012-09-12 Ian Lance Taylor <iant@google.com>
4298 * output.cc: Rename Output_data_got template parameter from size
4299 to got_size for all functions. Compile all variants of
4301 (Output_data_got::Got_entry::write): Correct use of size for
4302 symbol value. Use local_is_tls rather than casting to
4304 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4305 (class Sized_relobj_file): Add do_local_is_tls.
4306 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4308 2012-09-11 Alan Modra <amodra@gmail.com>
4311 * layout.cc (Layout::set_segment_offsets): When using
4312 common-page-size alignment, ensure we are on a new max-page-size
4314 * output.cc (Output_segment::set_section_addresses): Use
4315 abi_pagesize, not common_pagesize for relro boundary.
4316 (Output_segment::set_offset): Likewise.
4318 2012-09-11 Alan Modra <amodra@gmail.com>
4320 * output.h (Output_data_got::add_global_tls, add_local_tls,
4321 add_local_tls_pair): New functions.
4322 (Output_data_got::add_local_pair_with_rel): Remove second
4323 reloc param. Expand comment.
4324 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4325 use_plt_or_tls_offset_, similarly for constructor param.
4326 (Output_data_got::Got_entry::write): Add got_index param.
4327 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4328 add_local_tls_pair): New functions.
4329 (Output_data_got::Got_entry::write): Handle tls symbols
4330 with use_plt_or_tls_offset_ set specially.
4331 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4332 (Output_data_got::do_write): Replace iterator with index, pass
4333 index to entry write function.
4334 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4335 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4336 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4338 * i386.cc (Target_i386::Scan::local): Likewise.
4339 * sparc.cc (Target_sparc::Scan::local): Likewise.
4340 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4341 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4342 do_tls_offset_for_global): New functions.
4343 (Target_powerpc::Scan::local): Correct TLS relocations and got
4345 (Target_powerpc::Scan::global): Don't emit unnecessary
4346 dynamic relocations on TLS GOT entries.
4348 2012-09-10 Matthias Klose <doko@ubuntu.com>
4350 * config.in: Disable sanity check for kfreebsd.
4352 2012-09-10 Sterling Augustine <saugustine@google.com>
4354 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4355 (Gdb_index::pubtypes_read): New parameter.
4356 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4358 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4361 2012-09-09 Alan Modra <amodra@gmail.com>
4363 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4364 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4365 * gc.h (gc_process_relocs): Call target gc_add_reference.
4366 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4367 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4368 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4370 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4371 to cater for when we don't need code offset. Update use.
4372 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4373 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4374 set_opd_valid): New functions.
4375 (Target_powerpc::do_gc_add_reference): New function.
4376 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4378 (Target_powerpc::do_gc_mark_symbol): New function.
4380 2012-09-06 Cary Coutant <ccoutant@google.com>
4382 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4383 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4384 (Dwarf_die::skip_attributes): Likewise.
4385 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4386 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4388 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4390 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4392 * testsuite/script_test_3.t: Add .got.plt output section
4394 * testsuite/script_test_4.t: Likewise.
4396 2012-09-05 Alan Modra <amodra@gmail.com>
4398 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4399 update all uses and lose "enum" when using type.
4401 2012-09-05 Alan Modra <amodra@gmail.com>
4403 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4404 * configure: Regenerate.
4405 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4406 (plugin_final_layout.stdout): Likewise.
4407 (memory_test): Set page sizes to 0x1000.
4408 * testsuite/Makefile.in: Regenerate.
4409 * testsuite/discard_locals_test.sh: Add FIXME comment.
4410 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4411 * testsuite/pr14265.t: Add .got output section statement.
4412 * testsuite/script_test_2.t: Likewise.
4413 * testsuite/script_test_3.t: Likewise.
4414 * testsuite/script_test_4.t: Likewise.
4415 * testsuite/script_test_5.t: Likewise.
4416 * testsuite/script_test_6.t: Likewise.
4417 * testsuite/script_test_7.t: Likewise.
4418 * testsuite/script_test_9.t: Likewise.
4420 2012-09-05 Alan Modra <amodra@gmail.com>
4422 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4423 (Powerpc_relocate_functions::Status): New typedef.
4424 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4425 (Target_powerpc::Scan::local): Handle REL64.
4426 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4427 for REL32 and REL64.
4428 (Target_powerpc::symval_for_branch): New function, extracted from..
4429 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4430 checks. Report overflow errors.
4432 2012-09-05 Alan Modra <amodra@gmail.com>
4434 * object.h (Sized_relobj_file::emit_relocs): Delete.
4435 (Sized_relobj_file::emit_relocs_reltype): Delete.
4436 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4437 relocate_relocs for --emit-relocs.
4438 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4439 * output.h: Update comment.
4440 (Output_segment::first_section): New function.
4441 (Output_segment::first_section_load_address): Use first_section.
4442 * output.cc (Output_segment::first_section): New function extracted..
4443 (Output_segment::first_section_load_address): ..from here. Delete.
4444 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4445 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4446 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4447 adjust call to target.h function.
4448 * i386.cc (Target_i386): Likewise.
4449 * sparc.cc (Target_sparc): Likewise.
4450 * x86_64.cc (Target_x86_64): Likewise.
4451 * powerpc.cc (Target_powerpc): Likewise.
4452 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4453 first tls section has section symbol for optimised local dynamic
4455 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4456 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4458 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4459 Rename to relocate_relocs. Update error message.
4461 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4463 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4466 2012-08-31 Alan Modra <amodra@gmail.com>
4468 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4469 (Powerpc_relobj::toc_base_offset): New stub function.
4470 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4471 got_mod_index_offset to tlsld_got_offset. Update all refs.
4472 (Target_powerpc::Relocate::enum skip_tls): New.
4473 (Target_powerpc::call_tls_get_addr_): New var.
4474 (Target_powerpc::is_branch_reloc): Move to file scope.
4475 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4476 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4478 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4479 (powerpc_info): Correct common_pagesize for ppc64.
4480 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4481 (Powerpc_relocate_functions): Add overflow check enums and functions.
4482 Add non-shift version of rela, rela_ua. Delete all rel public
4483 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4484 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4485 addr16_ha3, addr14 functions.
4486 (Output_data_got_powerpc::add_constant_pair): New function.
4487 (Output_data_got_powerpc::got_base_offset): Likewise.
4488 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4489 (instruction constants): Sort, add some more.
4490 (Output_data_glink::do_write): Add and use Address typedef. Use
4491 object->toc_base_offset() stub for 64-bit.
4492 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4493 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4494 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4495 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4496 Always treat .opd relocs as against locally defined symbol.
4497 Correct condition for RELATIVE relocs.
4498 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4499 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4500 for 32-bit syms with a plt entry. Correct ppc64 toc base
4501 calculations. Handle TLS relocs, and more. Add overflow
4502 checking and adjust for Powerpc_relocate_functions changes.
4503 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4504 Reinstate --emit-relocs code with FIXME.
4506 2012-08-30 Alan Modra <amodra@gmail.com>
4508 * layout.cc (Layout::set_segment_offsets): Set p_align to
4509 abi_pagesize, not common_pagesize.
4510 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4511 to determine whether file header can go in segment.
4513 2012-08-30 Alan Modra <amodra@gmail.com>
4515 * output.h (Output_reloc::Output_reloc <output section>): Add
4516 is_relative param. Adjust calls.
4517 (Output_reloc::add_output_section_relative): New functions.
4518 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4520 (Output_reloc::symbol_value): Handle SECTION_CODE.
4522 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4524 * gold.cc (queue_middle_tasks): Call layout again when unique
4525 segments for sections is desired.
4526 * layout.cc (Layout::Layout): Initialize new members.
4527 (Layout::get_output_section_flags): New function.
4528 (Layout::choose_output_section): Call get_output_section_flags.
4529 (Layout::layout): Make output section for mapping to a unique segment.
4530 (Layout::insert_section_segment_map): New function.
4531 (Layout::attach_allocated_section_to_segment): Make unique segment for
4532 output sections marked so.
4533 (Layout::segment_precedes): Check for unique segments when sorting.
4534 * layout.h (Layout::Unique_segment_info): New struct.
4535 (Layout::Section_segment_map): New typedef.
4536 (Layout::insert_section_segment_map): New function.
4537 (Layout::get_output_section_flags): New function.
4538 (Layout::is_unique_segment_for_sections_specified): New function.
4539 (Layout::set_unique_segment_for_sections_specified): New function.
4540 (Layout::unique_segment_for_sections_specified_): New member.
4541 (Layout::section_segment_map_): New member.
4542 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4543 Rename is_gc_pass_one to is_pass_one.
4544 Rename is_gc_pass_two to is_pass_two.
4545 Rename is_gc_or_icf to is_two_pass.
4546 Check for which pass based on whether symbols data is present.
4547 Make it two pass when unique segments for sections is desired.
4548 * output.cc (Output_section::Output_section): Initialize new
4550 * output.h (Output_section::is_unique_segment): New function.
4551 (Output_section::set_is_unique_segment): New function.
4552 (Output_section::is_unique_segment_): New member.
4553 (Output_section::extra_segment_flags): New function.
4554 (Output_section::set_extra_segment_flags): New function.
4555 (Output_section::extra_segment_flags_): New member.
4556 (Output_section::segment_alignment): New function.
4557 (Output_section::set_segment_alignment): New function.
4558 (Output_section::segment_alignment_): New member.
4559 (Output_segment::Output_segment): Initialize is_unique_segment_.
4560 (Output_segment::is_unique_segment): New function.
4561 (Output_segment::set_is_unique_segment): New function.
4562 (Output_segment::is_unique_segment_): New member.
4563 * plugin.cc (allow_unique_segment_for_sections): New function.
4564 (unique_segment_for_sections): New function.
4565 (Plugin::load): Add new functions to transfer vector.
4566 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4567 * Makefile.in: Regenerate.
4568 * testsuite/plugin_final_layout.sh: Check if unique segment
4569 functionality works.
4570 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4572 (allow_unique_segment_for_sections): New global.
4573 (unique_segment_for_sections): New global.
4574 (claim_file_hook): Call allow_unique_segment_for_sections.
4575 (all_symbols_read_hook): Call unique_segment_for_sections.
4577 2012-08-22 Cary Coutant <ccoutant@google.com>
4579 * layout.cc (Layout::include_section): Don't assert on GROUP
4580 sections with --emit-relocs.
4582 2012-08-21 Cary Coutant <ccoutant@google.com>
4584 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4585 if --export-dynamic-symbol names an undef symbol.
4587 2012-08-18 Alan Modra <amodra@gmail.com>
4589 * powerpc.cc: Formatting and white space.
4590 (Powerpc_relobj): Rename got2_section_ to special_.
4591 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4592 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4593 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4594 (Target_powerpc): Add Address typedef and invalid_address. Use
4596 (Target_powerpc::is_branch_reloc): New function.
4597 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4598 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4599 for dst_mask, value and addend.
4600 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4601 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4602 (Output_data_glink::do_write): Correct toc base. Don't try to use
4603 uint16_t for 24-bit offset. Use get_output_section_offset and
4605 (Target_powerpc::Scan::local): Handle more relocs.
4606 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4607 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4608 Plug in toc restoring insn after plt calls. Translate branches
4609 to function descriptor symbols to corresponding entry point.
4610 (Target_powerpc::relocate_for_relocatable): Check return from
4611 get_output_section_offset.
4612 * symtab.h: Comment typo.
4614 2012-08-14 Ian Lance Taylor <iant@google.com>
4616 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4617 unsupported_relocal_local to call unsupported_reloc_global.
4619 2012-08-14 Nick Clifton <nickc@redhat.com>
4622 * script-sections.cc (Sections_element::output_section_name): Add
4623 keep return parameter.
4624 (Output_section_element::match_name): Add keep return parameter.
4625 Return the value of the keep_ member.
4626 * script-sections.h (class Output_section): Update
4627 output_section_name prototype.
4628 * layout.cc (Layout::keep_input_section): New public member
4630 (Layout::choose_output_section): Pass keep parameter to
4631 output_section_name.
4632 * layout.h (class Layout): Add keep_input_section.
4633 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4635 * testsuite/Makefile.am: Add a test.
4636 * testsuite/Makefile.in: Regenerate.
4637 * testsuite/pr14265.c: Source file for the test.
4638 * testsuite/pr14265.t: Linker script for the test.
4639 * testsuite/pr14265.sh: Shell script for the test.
4641 2012-08-14 Alan Modra <amodra@gmail.com>
4643 * target.h (Target::output_section_name): New function.
4644 (Target::do_output_section_name): New function.
4645 * layout.cc (Layout::choose_output_section): Call the above.
4646 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4648 2012-08-14 Alan Modra <amodra@gmail.com>
4650 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4651 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4652 for replace_constant call.
4653 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4654 (Output_data_glink::do_print_to_mapfile): New function.
4655 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4656 (Target_powerpc::Relocate::relocate): Likewise.
4658 2012-08-14 Alan Modra <amodra@gmail.com>
4660 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4661 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4662 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4663 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4664 all references to shndx_. Handle special case for R_PPC_PLTREL24
4666 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4667 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4668 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4670 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4671 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4673 2012-08-12 Alan Modra <amodra@gmail.com>
4675 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4676 (glink insn constants): Use uint32_t.
4677 (Output_data_glink::add_entry): Use insert, not [] operator.
4679 2012-08-11 Alan Modra <amodra@gmail.com>
4681 * object.h (Sized_relobj_file::find_shdr): New function.
4682 (Sized_relobj_file::find_special_sections): New function.
4683 * object.cc (Sized_relobj_file::find_shdr): New function.
4684 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4685 (Sized_relobj_file::find_special_sections): New function, split out..
4686 (Sized_relobj_file::do_read_symbols): ..from here.
4687 * output.h (Output_data_got::replace_constant): New function.
4688 (Output_data_got::num_entries): New function.
4689 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4690 (Output_data_got::got_offset): Protected rather than private.
4691 (Output_data_got::replace_got_entry): New function.
4692 * output.cc (Output_data_got::replace_got_entry): New function.
4693 * powerpc.cc (class Powerpc_relobj): New.
4694 (class Powerpc_relocate_functions): Delete all psymval variants or
4695 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4696 Implement _ha functions using corresponding _hi function.
4697 (Powerpc_relobj::find_special_sections): New function.
4698 (Target_powerpc::do_make_elf_object): New function.
4699 (class Output_data_got_powerpc): New.
4700 (class Output_data_glink): New.
4701 (class Powerpc_scan_relocatable_reloc): New.
4702 Many more changes througout file.
4704 2012-08-09 Nick Clifton <nickc@redhat.com>
4706 * po/vi.po: Updated Vietnamese translation.
4708 2012-08-07 Ian Lance Taylor <iant@google.com>
4710 * layout.cc (Layout::add_target_dynamic_tags): If
4711 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4714 2012-07-30 Nick Clifton <nickc@redhat.com>
4716 * po/gold.pot: Updated template.
4717 * po/es.po: Updated Spanish translation.
4719 2012-07-18 Cary Coutant <ccoutant@google.com>
4722 * configure.ac: Add check for -gpubnames support.
4723 * configure: Regenerate.
4724 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4725 support; force -gno-pubnames.
4726 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4728 (gdb_index_test_4): New test.
4729 * testsuite/Makefile.in: Regenerate.
4730 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4731 * testsuite/gdb_index_test_2.sh: Likewise.
4732 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4733 * testsuite/gdb_index_test_4.sh: New script.
4734 * testsuite/gdb_index_test_comm.sh: New script with common code;
4735 don't look for space after colon.
4737 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4739 * gold.cc (queue_middle_tasks): Update function order only after
4740 deferred objects due to plugins are processed.
4742 2012-07-11 Ian Lance Taylor <iant@google.com>
4744 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4745 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4746 (Target_arm::scan_reloc_for_stub): Likewise.
4747 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4748 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4749 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4750 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4751 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4753 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4754 Ian Lance Taylor <iant@google.com>
4757 * configure.ac: Test whether std::tr1::hash<off_t> works.
4758 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4760 * output.h (class Output_fill): Add virtual destructor.
4761 * configure, config.in: Rebuild.
4763 2012-06-22 Roland McGrath <mcgrathr@google.com>
4765 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4767 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4769 * plugin.cc (Plugin::load): Handle position independent executables.
4771 2012-06-06 Cary Coutant <ccoutant@google.com>
4773 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4775 (lines_only_debug_sections): Likewise.
4776 (gdb_fast_lookup_sections): New static array.
4777 (is_gdb_debug_section): Rename formal parameter.
4778 (is_lines_only_debug_section): Likewise.
4779 (is_gdb_fast_lookup_section): New function.
4780 (Layout::include_section): Check for ".zdebug_" prefix; pass
4781 section name suffix to is_gdb_debug_section, et al.; check for
4782 fast-lookup sections when building .gdb_index.
4783 * options.h (--strip-debug-gdb): Update GDB version number.
4785 2012-06-06 Cary Coutant <ccoutant@google.com>
4787 * configure.ac: Add check for fallocate.
4788 * configure: Regenerate.
4789 * config.in: Regenerate.
4791 * options.h (class General_options): Add --mmap-output-file and
4792 --posix-fallocate options.
4793 * output.cc: (posix_fallocate): Remove; replace with...
4794 (gold_fallocate): New function.
4795 (Output_file::map_no_anonymous): Call gold_fallocate.
4796 (Output_file::map): Check --mmap-output-file option.
4798 2012-06-05 Jing Yu <jingyu@google.com>
4800 * gold.h (textdomain): Add do {} to empty while(0).
4801 (bindtextdomain): Likewise.
4803 2012-06-04 Cary Coutant <ccoutant@google.com>
4805 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4808 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4810 * symtab.cc (Symbol_table::define_special_symbol):
4811 Initialize *poldsym to prevent uninitialized variable errors.
4813 2012-05-23 Cary Coutant <ccoutant@google.com>
4815 * layout.cc (Layout::section_name_mapping): Add rules to handle
4816 exact match on .data.rel.ro.local or .data.rel.ro.
4817 (Layout::output_section_name): Check for exact matches.
4819 2012-05-23 Cary Coutant <ccoutant@google.com>
4821 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4824 2012-05-22 Cary Coutant <ccoutant@google.com>
4826 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4827 object before exporting symbol.
4829 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4831 * testsuite/tls_test.cc: Include "config.h" first.
4832 * testsuite/tls_test_c.c: Likewise.
4834 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4835 Nick Clifton <nickc@redhat.com>
4838 * configure.in: Add check that sysdep.h has been included before
4839 any system header files.
4840 * configure: Regenerate.
4841 * config.in: Regenerate.
4843 2012-05-14 Cary Coutant <ccoutant@google.com>
4845 * layout.cc (Layout::make_output_section): Mark .tdata section
4847 * testsuite/relro_test.cc: Add a TLS variable.
4849 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4852 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4853 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4856 2012-05-08 Cary Coutant <ccoutant@google.com>
4858 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4859 (lines_only_debug_sections): Likewise.
4861 2012-05-02 Roland McGrath <mcgrathr@google.com>
4863 * nacl.cc: New file.
4865 * Makefile.am (CCFILES, HFILES): Add them.
4866 * Makefile.in: Regenerate.
4867 * i386.cc (Output_data_plt_i386_nacl): New class.
4868 (Output_data_plt_i386_nacl_exec): New class.
4869 (Output_data_plt_i386_nacl_dyn): New class.
4870 (Target_i386_nacl): New class.
4871 (Target_selector_i386_nacl): New class.
4872 (target_selector_i386): Use it instead of Target_selector_i386.
4873 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4874 (Target_x86_64_nacl): New class.
4875 (Target_selector_x86_64_nacl): New class.
4876 (target_selector_x86_64, target_selector_x32): Use it instead of
4877 Target_selector_x86_64.
4878 * arm.cc (Output_data_plt_arm_nacl): New class.
4879 (Target_arm_nacl): New class.
4880 (Target_selector_arm_nacl): New class.
4881 (target_selector_arm, target_selector_armbe): Use it instead of
4882 Target_selector_arm.
4884 * target-select.cc (select_target): Take new Input_file* and off_t
4885 arguments, pass them on to recognize method of selector.
4886 * object.cc (make_elf_sized_object): Update caller.
4887 * parameters.cc (parameters_force_valid_target): Likewise.
4888 * incremental.cc (make_sized_incremental_binary): Likewise.
4889 * target-select.h: Update decl.
4890 (Target_selector::recognize): Take new Input_file* argument,
4891 pass it on to do_recognize.
4892 (Target_selector::do_recognize): Take new Input_file* argument.
4893 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4894 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4895 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4896 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4898 * target.h (Target::Target_info): New members isolate_execinstr
4900 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4901 * arm.cc (Target_arm::arm_info): Update initializer.
4902 * i386.cc (Target_i386::i386_info): Likewise.
4903 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4904 * sparc.cc (Target_sparc::sparc_info): Likewise.
4905 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4906 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4907 * layout.cc (Layout::attach_allocated_section_to_segment):
4908 Take new const Target* argument. If target->isolate_execinstr(), act
4910 (Layout::find_first_load_seg): Take new const Target* argument;
4911 if target->isolate_execinstr(), reject PF_X segments.
4912 (Layout::relaxation_loop_body): Update caller.
4913 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4914 reset file offset to zero when we hit LOAD_SEG, and then do a second
4915 loop over the segments before LOAD_SEG to reassign offsets after
4916 addresses have been determined. Handle target->rosegment_gap().
4917 (Layout::attach_section_to_segment): Take new const Target* argument;
4918 pass it to attach_allocated_section_to_segment.
4919 (Layout::make_output_section): Update caller.
4920 (Layout::attach_sections_to_segments): Take new const Target* argument;
4921 pass it to attach_section_to_segment.
4922 * gold.cc (queue_middle_tasks): Update caller.
4923 * layout.h (Layout): Update method decls with new arguments.
4925 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4926 Target_info pointer to use.
4927 (Target_arm::do_make_data_plt): New virtual method.
4928 (Target_arm::make_data_plt): New method that calls it.
4929 (Target_arm::make_plt_entry): Use it.
4930 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4931 for the section alignment.
4932 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4934 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4935 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4937 (Output_data_plt_arm::get_plt_entry_size): Call it.
4938 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4939 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4940 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4942 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4943 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4944 method instead of sizeof(plt_entry).
4945 (Output_data_plt_arm::add_entry): Likewise.
4946 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4947 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4949 (Target_arm::plt_entry_size): Likewise.
4950 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4952 (Output_data_plt_arm_standard): ... here, new class.
4953 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4954 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4955 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4957 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4958 Take additional argument for the PLT entry size.
4959 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4960 Use get_plt_entry_size method rather than plt_entry_size variable.
4961 (Output_data_plt_x86_64::reserve_slot): Likewise.
4962 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4963 (Output_data_plt_x86_64::add_entry): Likewise.
4964 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4965 (Output_data_plt_x86_64::address_for_global): Likewise.
4966 (Output_data_plt_x86_64::address_for_local): Likewise.
4967 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4968 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4969 Make method non-static.
4970 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4972 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4973 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4974 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4975 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4977 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4978 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4980 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4981 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4983 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4984 (Output_data_plt_x86_64::plt_entry_size)
4985 (Output_data_plt_x86_64::first_plt_entry)
4986 (Output_data_plt_x86_64::plt_entry)
4987 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4988 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4989 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4990 (Output_data_plt_x86_64_standard): ... here, new class.
4991 (Target_x86_64::Target_x86_64): Take optional argument for the
4992 Target_info pointer to use.
4993 (Target_x86_64::do_make_data_plt): New virtual method.
4994 (Target_x86_64::make_data_plt): New method to call it.
4995 (Target_x86_64::init_got_plt_for_update): Use that.
4996 Call this->plt_->add_eh_frame method here.
4997 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4998 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4999 rather than static method.
5000 (Target_x86_64::plt_entry_size): Likewise.
5001 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5002 rather than plt_entry_size variable. Move guts of PLT filling to...
5003 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5004 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5005 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5007 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5008 additional argument for the section alignment.
5009 Don't do add_eh_frame_for_plt here.
5010 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5011 non-static. Use get_plt_entry_size method rather than plt_entry_size
5013 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5015 (Output_data_plt_i386::get_plt_entry_size): Call it.
5016 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5017 (Output_data_plt_i386::add_eh_frame): New method to call it.
5018 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5020 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5021 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5023 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5024 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5025 method instead of plt_entry_size.
5026 (Output_data_plt_i386::plt_entry_size)
5027 (Output_data_plt_i386::plt_eh_frame_fde_size)
5028 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5029 (Output_data_plt_i386_standard): ... here, new class.
5030 (Output_data_plt_i386_exec): New class.
5031 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5032 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5033 (Output_data_plt_i386::exec_plt_entry): Move to ...
5034 (Output_data_plt_i386_exec::plt_entry): ... here.
5035 (Output_data_plt_i386_dyn): New class.
5036 (Output_data_plt_i386::first_plt_entry): Move to ...
5037 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5038 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5039 (Output_data_plt_i386_dyn::plt_entry): ... here.
5040 (Target_i386::Target_i386): Take optional argument for the Target_info
5042 (Target_i386::do_make_data_plt): New virtual method.
5043 (Target_i386::make_data_plt): New method to call it.
5044 (Target_i386::make_plt_section): Use that.
5045 Call this->plt_->add_eh_frame method here.
5046 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5047 rather than plt_entry_size variable.
5048 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5049 (Output_data_plt_i386::address_for_local): Likewise.
5050 (Output_data_plt_i386::do_write): Likewise.
5051 Move guts of PLT filling to...
5052 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5053 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5054 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5055 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5057 2012-05-01 Cary Coutant <ccoutant@google.com>
5059 * dwarf_reader.cc (Dwarf_die::read_attributes)
5060 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5061 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5062 * reduced_debug_output.cc
5063 (Output_reduced_debug_info_section::get_die_end): Remove
5064 DW_FORM_GNU_ref_index. Add default case.
5066 2012-04-26 Mark Wielaard <mjw@redhat.com>
5068 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5069 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5070 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5071 DW_AT_high_pc as offset from DW_AT_low_pc.
5073 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5074 * testsuite/Makefile.in: Regenerate.
5075 * testsuite/gdb_index_test_3.c: New test source file.
5076 * testsuite/gdb_index_test_3.sh: New test source file.
5078 2012-04-25 Ian Lance Taylor <iant@google.com>
5080 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5082 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5083 as a class, not a struct.
5084 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5085 (Target_arm::apply_cortex_a8_workaround): Likewise.
5086 * gc.h: Declare Reloc_types as a struct, not a class.
5087 * object.h: Declare Symbols_data as a struct.
5088 * reloc.h: Declare Read_relocs_data as a struct.
5089 * target.h: Declare Relocate_info as a struct.
5091 2012-04-24 David S. Miller <davem@davemloft.net>
5093 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5094 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5097 2012-04-24 Cary Coutant <ccoutant@google.com>
5099 * incremental-dump.cc (find_input_containing_global): Replace
5100 magic number with symbolic constant.
5101 (dump_incremental_inputs): Update version number.
5102 * incremental.cc (Output_section_incremental_inputs): Update version
5103 number; import symbolic constants from Incremental_inputs_reader.
5104 (Incremental_inputs::create_data_sections): Align relocations
5105 section correctly for 64-bit targets.
5106 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5107 constants; add padding.
5108 (Output_section_incremental_inputs::write_header): Add assert for
5110 (Output_section_incremental_inputs::write_input_files): Add assert
5111 for input_entry_size.
5112 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5113 add assert for object_info_size, input_section_entry_size,
5114 global_sym_entry_size.
5115 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5116 for data structure sizes; use them.
5117 (Incremental_input_entry_reader): Import symbolic constants from
5118 Incremental_inputs_reader; use them.
5120 2012-04-23 David S. Miller <davem@davemloft.net>
5122 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5124 (Target_sparc::Target_sparc): Initialize new fields.
5125 (Target_sparc::do_make_elf_object): New function.
5126 (Target_sparc::do_adjust_elf_header): New function.
5128 2012-04-23 Cary Coutant <ccoutant@google.com>
5130 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5131 CU range table of gdb index.
5133 2012-04-20 David S. Miller <davem@davemloft.net>
5135 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5138 2012-04-16 David S. Miller <davem@davemloft.net>
5140 * sparc.cc (Target_sparc::got_address): New function.
5141 (Sparc_relocate_functions::gdop_hix22): New function.
5142 (Sparc_relocate_functions::gdop_lox10): New function.
5143 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5145 (Target_sparc::Scan::local): Likewise if the global symbol is not
5146 preemptible and is not IFUNC.
5147 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5148 transformations for local and non-preemptible non-IFUNC global
5151 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5152 writing out 64-bit part of ranges.
5154 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5155 -fpic and -fpie respectively.
5156 * Makefile.in: Regenerate.
5158 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5159 (Target_sparc::Target_sparc): Initialize new field.
5160 (Target_sparc::do_plt_section_for_global): New function.
5161 (Target_sparc::do_plt_section_for_local): New function.
5162 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5163 (Target_sparc::make_plt_section): New function, broken out of
5164 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5165 (Target_sparc::make_plt_entry): Call make_plt_section.
5166 (Target_sparc::make_local_ifunc_plt_entry): New function.
5167 (Target_sparc::rela_ifunc_section): New function.
5168 (Target_sparc::plt_section): Remove const.
5169 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5170 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5171 and ifunc_count_ fields.
5172 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5173 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5174 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5175 (Output_data_plt_sparc::rela_ifunc): New function.
5176 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5177 (Output_data_plt_sparc::has_ifunc_section): New function.
5178 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5179 (Output_data_plt_sparc::address_for_global): New function.
5180 (Output_data_plt_sparc::address_for_local): New function.
5181 (Output_data_plt_sparc::plt_index_to_offset): New function.
5182 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5184 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5186 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5187 R_SPARC_JMP_IREL to switch.
5188 (Target_sparc::Scan::check_non_pic): Likewise.
5189 (Target_sparc::Scan::local): Handle IFUNC symbols.
5190 (Target_sparc::Scan::local): Likewise.
5191 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5192 and plt_address_for_local.
5193 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5194 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5196 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5197 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5198 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5199 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5201 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5202 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5204 * sparc.cc (Target_sparc::Scan::global): Likewise.
5205 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5207 2012-04-16 Cary Coutant <ccoutant@google.com>
5209 * archive.cc (Library_base::should_include_member): Check for
5210 --export-dynamic-symbol.
5211 * options.h (class General_options): Add --export-dynamic-symbol.
5212 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5213 --export-dynamic-symbol.
5214 (Symbol_table::gc_mark_undef_symbols): Likewise.
5215 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5217 2012-04-12 David S. Miller <davem@davemloft.net>
5219 * sparc.cc (Reloc::wdisp10): New relocation method.
5220 (Reloc::h34): Likewise.
5221 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5222 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5224 (Target_sparc::Scan::local): Likewise.
5225 (Target_sparc::Scan::global): Likewise.
5226 (Target_sparc::Relocate::relocate): Likewise.
5228 2012-04-09 Cary Coutant <ccoutant@google.com>
5230 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5233 2012-04-06 Ian Lance Taylor <iant@google.com>
5235 * timer.cc: #include <unistd.h>.
5237 2012-04-06 Roland McGrath <mcgrathr@google.com>
5239 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5240 * config.in: Regenerate.
5241 * configure: Regenerate.
5243 2012-04-05 Nick Clifton <nickc@redhat.com>
5245 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5246 (AM_LC_MESSAGES): Add.
5247 * aclocal.m4: Regenerate.
5248 * config.in: Regenerate.
5249 * configure: Regenerate.
5251 2012-03-21 Cary Coutant <ccoutant@google.com>
5253 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5254 * Makefile.in: Regenerate.
5255 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5256 (Sized_elf_reloc_mapper::symbol_section): New function.
5257 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5258 (make_elf_reloc_mapper): New function.
5259 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5260 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5261 (Dwarf_abbrev_table::do_get_abbrev): New function.
5262 (Dwarf_ranges_table::read_ranges_table): New function.
5263 (Dwarf_ranges_table::read_range_list): New function.
5264 (Dwarf_pubnames_table::read_section): New function.
5265 (Dwarf_pubnames_table::read_header): New function.
5266 (Dwarf_pubnames_table::next_name): New function.
5267 (Dwarf_die::Dwarf_die): New function.
5268 (Dwarf_die::read_attributes): New function.
5269 (Dwarf_die::skip_attributes): New function.
5270 (Dwarf_die::set_name): New function.
5271 (Dwarf_die::set_linkage_name): New function.
5272 (Dwarf_die::attribute): New function.
5273 (Dwarf_die::string_attribute): New function.
5274 (Dwarf_die::int_attribute): New function.
5275 (Dwarf_die::uint_attribute): New function.
5276 (Dwarf_die::ref_attribute): New function.
5277 (Dwarf_die::child_offset): New function.
5278 (Dwarf_die::sibling_offset): New function.
5279 (Dwarf_info_reader::check_buffer): New function.
5280 (Dwarf_info_reader::parse): New function.
5281 (Dwarf_info_reader::do_parse): New function.
5282 (Dwarf_info_reader::do_read_string_table): New function.
5283 (Dwarf_info_reader::lookup_reloc): New function.
5284 (Dwarf_info_reader::get_string): New function.
5285 (Dwarf_info_reader::visit_compilation_unit): New function.
5286 (Dwarf_info_reader::visit_type_unit): New function.
5287 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5288 Sized_elf_reloc_mapper.
5289 (Sized_dwarf_line_info::symbol_section): Remove function.
5290 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5291 (Sized_dwarf_line_info::read_line_mappings): Remove object
5292 parameter, adjust callers.
5293 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5294 * dwarf_reader.h: Include <sys/types.h>.
5295 (class Track_relocs): Remove forward declaration.
5296 (class Elf_reloc_mapper): New class.
5297 (class Sized_elf_reloc_mapper): New class.
5298 (class Dwarf_abbrev_table): New class.
5299 (class Dwarf_range_list): New class.
5300 (class Dwarf_ranges_table): New class.
5301 (class Dwarf_pubnames_table): New class.
5302 (class Dwarf_die): New class.
5303 (class Dwarf_info_reader): New class.
5304 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5305 (Sized_dwarf_line_info::symbol_section): Remove member function.
5306 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5308 * gdb-index.cc: New source file.
5309 * gdb-index.h: New source file.
5310 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5311 and .debug_types sections, call Layout::add_to_gdb_index.
5312 (Sized_relobj_incr::do_section_name): Implement.
5313 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5314 return type; Implement.
5315 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5317 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5318 parameter list and return type.
5319 (Sized_incr_dynobj::do_section_contents): Likewise.
5320 * layout.cc: Include gdb-index.h.
5321 (Layout::Layout): Initialize gdb_index_data_.
5322 (Layout::init_fixed_output_section): Check for .gdb_index section.
5323 (Layout::add_to_gdb_index): New function. Instantiate.
5324 * layout.h: Add forward declaration for class Gdb_index.
5325 (Layout::add_to_gdb_index): New member function.
5326 (Layout::gdb_index_data_): New data member.
5327 * main.cc: Include gdb-index.h.
5328 (main): Print statistics for gdb index.
5329 * object.cc (Object::section_contents): Move code into
5330 do_section_contents.
5331 (need_decompressed_section): Check for sections needed when building
5333 (build_compressed_section_map): Likewise.
5334 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5336 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5337 sections; call Layout::add_to_gdb_index.
5338 (Sized_relobj_file::do_decompressed_section_contents): Call
5339 do_section_contents directly.
5340 * object.h (Object::do_section_contents): Adjust parameter list and
5342 (Object::do_decompressed_section_contents): Call do_section_contents
5344 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5346 * options.h (class General_options): Add --gdb-index option.
5347 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5348 list and return type.
5349 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5350 * reloc.h (Track_relocs::checkpoint): New function.
5351 (Track_relocs::reset): New function.
5353 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5355 * testsuite/Makefile.in: Regenerate.
5356 * testsuite/gdb_index_test.cc: New test source file.
5357 * testsuite/gdb_index_test_1.sh: New test source file.
5358 * testsuite/gdb_index_test_2.sh: New test source file.
5360 2012-03-19 Doug Kwan <dougkwan@google.com>
5362 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5363 (Target_arm::do_finalize_sections): Remove code which defines
5364 __exidx_start and __exidx_end. Make symbol table parameter
5365 anonymous as it is not used.
5366 * gold.cc (queue_middle_tasks): Call target hook to define any
5367 target-specific symbols.
5368 * target.h (Target::define_standard_symbols): New method.
5369 (Target::do_define_standard_symbols): Same.
5370 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5371 * testsuite/Makefile.in: Regenerate.
5372 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5374 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5375 relocations are generated for __exidx_start and __exidx_end.
5377 2012-03-16 Doug Kwan <dougkwan@google.com>
5379 * testsuite/Makefile.am: Disable test initpri3b.
5380 * testsuite/Makefile.in: Regenerate.
5382 2012-03-15 Doug Kwan <dougkwan@google.com>
5384 * arm.cc (Target_arm::got_section): Make .got section read-only
5387 2012-03-15 Ian Lance Taylor <iant@google.com>
5390 * layout.cc (Layout::make_output_section): Correctly mark
5391 SHT_INIT_ARRAY, et. al., as relro.
5393 2012-03-14 Doug Kwan <dougkwan@google.com>
5395 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5396 dynamic relocations for protected symbols in shared objects.
5398 2012-03-13 Ian Lance Taylor <iant@google.com>
5400 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5401 keep the larger alignment.
5403 2012-03-12 Cary Coutant <ccoutant@google.com>
5405 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5406 handling of DW_LNE_define_file.
5408 2012-03-12 Cary Coutant <ccoutant@google.com>
5410 * reduced_debug_output.cc
5411 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5414 2012-02-29 Cary Coutant <ccoutant@google.com>
5416 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5418 2012-02-29 Cary Coutant <ccoutant@google.com>
5420 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5421 Call Object::decompressed_section_contents.
5422 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5424 (Sized_dwarf_line_info::buffer_start_): New data member.
5425 * merge.cc (Output_merge_data::do_add_input_section): Call
5426 Object::decompressed_section_contents.
5427 (Output_merge_string::do_add_input_section): Likewise.
5428 * object.cc (need_decompressed_section): New function.
5429 (build_compressed_section_map): Decompress sections needed later.
5430 (Sized_relobj_file::do_decompressed_section_contents): New function.
5431 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5432 * object.h (Object::decompressed_section_contents): New function.
5433 (Object::discard_decompressed_sections): New function.
5434 (Object::do_decompressed_section_contents): New function.
5435 (Object::do_discard_decompressed_sections): New function.
5436 (Compressed_section_info): New type.
5437 (Compressed_section_map): Include decompressed section contents.
5438 (Sized_relobj_file::do_decompressed_section_contents): New function.
5439 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5441 2012-02-16 Cary Coutant <ccoutant@google.com>
5443 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5444 * testsuite/Makefile.in: Regenerate.
5446 2012-02-14 Cary Coutant <ccoutant@google.com>
5448 * options.cc (General_options::finalize): Disallow -pie and -static.
5450 2012-02-03 Doug Kwan <dougkwan@google.com>
5452 * arm.cc (Arm_relocate_functions::abs8,
5453 Arm_relocate_functions::abs16): Use
5454 Bits::has_signed_unsigned_overflow32.
5455 (Arm_relocate_functions::thm_abs8): Correct range of
5457 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5460 2012-02-02 Doug Kwan <dougkwan@google.com>
5462 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5463 position independent outputs, not just shared objects.
5465 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5467 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5468 * configure: Regenerated.
5470 2012-01-27 Ian Lance Taylor <iant@google.com>
5472 * reloc.h (Bits): New class with static functions, copied from
5473 namespace utils in arm.cc.
5474 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5477 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5479 * incremental.cc (write_info_blocks): Correct relocation offset.
5481 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5483 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5484 (Relocate::tls_gd_to_le): Likewise.
5486 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5488 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5490 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5492 * configure.ac: Check if -mcmodel=medium works.
5493 * configure: Regenerated.
5495 2012-01-24 Cary Coutant <ccoutant@google.com>
5497 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5499 (read_unsigned_LEB_128_x): ... this new function.
5500 (read_signed_LEB_128): Replaced with inline definition and ...
5501 (read_signed_LEB_128_x): ... this new function.
5502 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5503 (read_unsigned_LEB_128): Add inline definition.
5504 (read_signed_LEB_128_x): New function.
5505 (read_signed_LEB_128): Add inline definition.
5506 * testsuite/Makefile.am (leb128_unittest): New unit test.
5507 * testsuite/Makefile.in: Regenerate.
5508 * testsuite/leb128_unittest.cc: New unit test.
5510 2012-01-23 Ian Lance Taylor <iant@google.com>
5513 * i386.cc (Target_i386::do_code_fill): When using a jmp
5514 instruction, pad with nop instructions.
5515 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5517 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5519 * x86_64.cc (gc_process_relocs): Add typename on types used in
5521 (scan_relocs): Likewise.
5522 (relocate_section): Likewise.
5523 (apply_relocation): Likewise.
5525 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5527 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5528 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5531 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5533 * x86_64.cc: Initial support for x32.
5535 2012-01-03 Cary Coutant <ccoutant@google.com>
5537 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5538 Use abstract base class for GOT.
5539 * gold/output.h (class Output_data_got_base): New abstract base class.
5540 (class Output_data_got): Derive from new base class, adjust ctors.
5541 (Output_data_got::reserve_slot): Make virtual; rename to
5542 do_reserve_slot; Adjust callers.
5543 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5544 pointer to abstract base class.
5545 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5547 2011-12-18 Ian Lance Taylor <iant@google.com>
5549 * object.h (Relobj::local_symbol_value): New function.
5550 (Relobj::local_plt_offset): New function.
5551 (Relobj::local_has_got_offset): New function.
5552 (Relobj::local_got_offset): New function.
5553 (Relobj::set_local_got_offset): New function.
5554 (Relobj::do_local_symbol_value): New pure virtual function.
5555 (Relobj::do_local_plt_offset): Likewise.
5556 (Relobj::do_local_has_got_offset): Likewise.
5557 (Relobj::do_local_got_offset): Likewise.
5558 (Relobj::do_set_local_got_offset): Likewise.
5559 (Sized_relobj::do_local_has_got_offset): Rename from
5560 local_has_got_offset.
5561 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5562 (Sized_relobj::do_set_local_got_offset): Rename from
5563 set_local_got_offset.
5564 (Sized_relobj_file::do_local_plt_offset): Rename from
5566 (Sized_relobj_file::do_local_symbol_value): New function.
5567 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5569 * output.cc (Output_data_got::Got_entry::write): Change object to
5570 Relobj. Use local_symbol_value.
5571 (Output_data_got::add_global_with_rel): Change rel_dyn to
5572 Output_data_reloc_generic*. Use add_global_generic.
5573 (Output_data_got::add_global_with_rela): Remove. Change all
5574 callers to use add_global_with_rel.
5575 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5576 Output_data_reloc_generic*. Use add_global_generic.
5577 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5578 callers to use add_global_pair_with_rel.
5579 (Output_data_got::add_local): Change object to Relobj*.
5580 (Output_data_got::add_local_plt): Likewise.
5581 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5582 change rel_dyn to Output_data_reloc_generic*. Use
5584 (Output_data_got::add_local_with_rela): Remove. Change all
5585 callers to use all_local_with_rel.
5586 (Output_data_got::add_local_pair_with_rel): Change object to
5587 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5588 add_output_section_generic.
5589 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5590 callers to use add_local_pair_with_rel.
5591 (Output_data_got::reserve_local): Change object to Relobj*.
5592 * output.h: (class Output_data_reloc_generic): Add pure virtual
5593 declarations for add_global_generic, add_local_generic,
5594 add_output_section_generic.
5595 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5596 functions for Output_data_reloc_generic. Update declarations for
5597 changes listed in output.cc.
5598 (class Output_data_got): Change template parameter to got_size.
5599 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5600 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5602 (Sized_relobj_incr::do_local_plt_offset): New function.
5603 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5606 2011-12-17 Cary Coutant <ccoutant@google.com>
5608 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5609 * resolve.cc (Symbol_table::resolve): Likewise.
5610 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5612 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5614 2011-12-16 Ian Lance Taylor <iant@google.com>
5616 * output.h (Output_data_reloc_generic::add): Only call
5617 add_dynamic_reloc if this is a dynamic reloc section.
5619 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5622 * target-reloc.h (apply_relocation): Replace <64, false> with
5625 2011-11-25 Nick Clifton <nickc@redhat.com>
5627 * po/it.po: New Italian translation.
5629 2011-11-17 Sterling Augustine <saugustine@google.com>
5631 * script.cc (script_include_directive): Implement.
5632 (read_script_file): New local variables name and search_path. Update
5633 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5634 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5635 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5637 2011-11-11 Sterling Augustine <saugustine@google.com>
5639 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5640 (file_or_sections_cmd): Likewise.
5642 2011-11-11 Doug Kwan <dougkwan@google.com>
5644 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5645 if --just-symbols is given.
5647 2011-11-10 Doug Kwan <dougkwan@google.com>
5650 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5651 when processing data relocs.
5652 * reloc.h (Relocate_functions::rel_unaligned): New method.
5653 (Relocate_functions::pcrel_unaligned): Ditto.
5654 (Relocate_functions::rel32_unaligned): Ditto.
5655 (Relocate_functions::pcrel32_unaligned): Ditto.
5657 2011-11-09 Doug Kwan <dougkwan@google.com>
5660 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5661 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5662 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5663 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5664 (Relocate_functions::rel_unaligned): New.
5665 (Relocate_functions::rel32_unaligned): New.
5666 * target-reloc.h (relocate_for_relocatable): Add code to handle
5667 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5668 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5669 arm_unaligned_reloc_r): New targets.
5670 * testsuite/Makefile.in: Regenerate.
5671 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5674 2011-11-02 Ian Lance Taylor <iant@google.com>
5676 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5678 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5679 * options.cc (General_options::finalize): Use library search path
5680 from configure script if specified. If not native and no sysroot,
5681 only search TOOLLIBDIR.
5682 * options.h (Search_directory::Search_directory): Change name to
5684 (General_options::add_to_library_path_with_sysroot): Change arg to
5686 * configure, Makefile.in, config.in: Rebuild.
5688 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5690 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5691 we are working around the ARM1176 Erratum.
5692 * options.h (General_options::fix_arm1176): Add option.
5693 * testsuite/Makefile.am: Add testcases, and keep current ones
5695 * testsuite/Makefile.in: Regenerate.
5696 * testsuite/arm_fix_1176.s: New file.
5697 * testsuite/arm_fix_1176.sh: Likewise.
5699 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5701 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5703 (Target_arm::may_use_blx): Remove method.
5704 (Target_arm::set_may_use_blx): Likewise.
5705 (Target_arm::may_use_v4t_interworking): New method.
5706 (Target_arm::may_use_v5t_interworking): Likewise.
5707 (Target_arm::may_use_blx_): Remove member variable.
5708 (Arm_relocate_functions::arm_branch_common): Check for v5T
5710 (Arm_relocate_functions::thumb_branch_common): Likewise.
5711 (Reloc_stub::stub_type_for_reloc): Likewise.
5712 (Target_arm::do_finalize_sections): Correct interworking checks.
5713 * testsuite/Makefile.am: Add new tests.
5714 * testsuite/Makefile.in: Regenerate.
5715 * testsuite/arm_farcall_arm_arm.s: New test.
5716 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5717 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5718 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5719 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5720 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5721 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5722 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5724 2011-10-31 Cary Coutant <ccoutant@google.com>
5727 * expression.cc (Expression::eval_with_dot): Add
5728 is_section_dot_assignment parameter.
5729 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5730 absolute and assigning to dot within a section.
5731 * script-sections.cc
5732 (Output_section_element_assignment::set_section_addresses): Pass
5733 dot_section to set_if_absolute.
5734 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5735 as is_section_dot_assignment flag to eval_with_dot.
5736 (Output_section_element_dot_assignment::set_section_addresses):
5738 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5739 parameter. Also set value if relative to dot_section; set the
5740 symbol's output_section.
5741 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5742 parameter. Adjust all callers.
5743 (Expression::eval_maybe_dot): Likewise.
5744 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5746 * testsuite/script_test_2.t: Test assignment of an absolute value
5747 to dot within an output section element.
5749 2011-10-31 Cary Coutant <ccoutant@google.com>
5751 * options.h (class General_options): Add --[no-]gnu-unique options.
5752 * symtab.cc (Symbol_table::sized_write_globals): Convert
5753 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5755 2011-10-31 Cary Coutant <ccoutant@google.com>
5758 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5759 unnecessary assertion.
5760 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5762 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5764 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5766 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5768 Change to just keep the section associated with symbol.
5769 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5770 they are externally visible and --export-dynamic is turned on.
5771 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5773 2011-10-19 Ian Lance Taylor <iant@google.com>
5776 * script-sections.cc
5777 (Output_section_element_dot_assignment::needs_output_section): New
5780 2011-10-19 Ian Lance Taylor <iant@google.com>
5783 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5784 --section-start option was seen.
5785 * options.h (General_options::any_section_start): New function.
5787 2011-10-18 David S. Miller <davem@davemloft.net>
5790 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5791 member to track relocation locations that have moved during TLS
5792 reloc optimizations.
5793 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5794 (Target_sparc::Relocate::relocate): Adjust view down by 4
5795 bytes if it matches reloc_adjust_addr_.
5796 (Target_sparc::Relocate::relocate_tls): Always move the
5797 __tls_get_addr call delay slot instruction forward 4 bytes when
5798 performing relaxation.
5800 2011-10-18 Cary Coutant <ccoutant@google.com>
5802 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5803 (Output_file::map_no_anonymous): Check for non-zero
5804 return code from posix_fallocate.
5806 2011-10-17 Cary Coutant <ccoutant@google.com>
5809 * plugin.cc (is_visible_from_outside): Check for symbols
5810 referenced from dynamic objects.
5811 * resolve.cc (Symbol_table::resolve): Don't count references
5812 from dynamic objects as references from real ELF files.
5813 * testsuite/plugin_test_2.sh: Adjust expected result.
5815 2011-10-17 Cary Coutant <ccoutant@google.com>
5817 * gold.cc: Include timer.h.
5818 (queue_middle_tasks): Stamp time.
5819 (queue_final_tasks): Likewise.
5820 * main.cc (main): Store timer in parameters. Print timers
5822 * parameters.cc (Parameters::Parameters): Initialize timer_.
5823 (Parameters::set_timer): New function.
5824 (set_parameters_timer): New function.
5825 * parameters.h (Parameters::set_timer): New function.
5826 (Parameters::timer): New function.
5827 (Parameters::timer_): New data member.
5828 (set_parameters_timer): New function.
5829 * timer.cc (Timer::stamp): New function.
5830 (Timer::get_pass_time): New function.
5831 * timer.h (Timer::stamp): New function.
5832 (Timer::get_pass_time): New function.
5833 (Timer::pass_times_): New data member.
5835 2011-10-17 Cary Coutant <ccoutant@google.com>
5837 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5838 task for members of lib groups.
5840 2011-10-17 Cary Coutant <ccoutant@google.com>
5843 * fileread.cc (File_read::find_view): Add assert.
5844 (File_read::make_view): Move bounds check (replace with assert)...
5845 (File_read::find_or_make_view): ... to here.
5847 2011-10-12 Cary Coutant <ccoutant@google.com>
5849 * output.cc (Output_file::open_base_file): Handle case where
5850 ::read returns less than requested size.
5852 2011-10-10 Cary Coutant <ccoutant@google.com>
5854 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5855 Initialize defined_count_.
5856 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5857 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5858 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5859 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5860 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5861 * incremental.h (Sized_relobj_incr::defined_count_): New data
5863 (Sized_incr_dynobj::defined_count_): New data member.
5864 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5865 Return zeroes instead of internal error.
5867 2011-10-10 Cary Coutant <ccoutant@google.com>
5870 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5871 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5872 * output.h (class Output_reloc): Add use_plt_offset flag.
5873 (Output_reloc::type_): Adjust size of bit field.
5874 (Output_reloc::use_plt_offset_): New bit field.
5875 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5876 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5877 flag. Adjust all callers.
5878 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5879 creating RELATIVE relocations.
5881 2011-10-10 Nick Clifton <nickc@redhat.com>
5883 * po/es.po: Updated Spanish translation.
5884 * po/fi.po: Updated Finnish translation.
5886 2011-10-03 Diego Novillo <dnovillo@google.com>
5888 * options.cc (parse_uint): Fix dereference of RETVAL.
5890 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5892 * layout.h (section_order_map_): New member.
5893 (get_section_order_map): New member function.
5894 * output.cc (Output_section::add_input_section): Check for patterns
5895 only when --section-ordering-file is specified.
5896 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5897 output_sections have been formed.
5898 * layout.cc (Layout_Layout): Initialize section_order_map_.
5899 * plugin.cc (update_section_order): Store order in order_map. Do not
5901 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5902 * testsuite/Makefile.in: Regenerate.
5903 * testsuite/plugin_section_order.c: New file.
5904 * testsuite/plugin_final_layout.cc: New file.
5905 * testsuite/plugin_final_layout.sh: New file.
5907 2011-09-29 Cary Coutant <ccoutant@google.com>
5909 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5911 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5912 symbols during incremental update.
5913 (Symbol_table::add_from_dynobj): Likewise.
5915 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5916 Ian Lance Taylor <iant@google.com>
5918 * symtab.cc (Symbol_table::define_special_symbol): Always
5919 canonicalize version string.
5921 2011-09-26 Cary Coutant <ccoutant@google.com>
5923 * gold.cc (queue_initial_tasks): Move option checks ...
5924 * options.cc (General_options::finalize): ... to here. Disable
5925 some options; make others fatal.
5927 2011-09-26 Cary Coutant <ccoutant@google.com>
5930 * plugin.cc (get_symbols_v2): New function.
5931 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5932 (is_referenced_from_outside): New function.
5933 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5934 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5935 (get_symbols): Pass version parameter.
5936 (get_symbols_v2): New function.
5937 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5939 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5940 (onload): Add LDPT_GET_SYMBOLS_V2.
5941 (all_symbols_read_hook): Use get_symbols_v2; check for
5942 LDPR_PREVAILING_DEF_IRONLY_EXP.
5943 * testsuite/plugin_test_3.sh: Update expected results.
5945 2011-09-23 Simon Baldwin <simonb@google.com>
5947 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5948 configuration options.
5949 * configure: Regenerate.
5950 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5951 * Makefile.in: Regenerate.
5952 * testsuite/Makefile.in: Regenerate.
5954 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5956 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5958 2011-09-19 Cary Coutant <ccoutant@google.com>
5960 * incremental.cc (can_incremental_update): Fix typo in comment.
5961 * incremental.h (can_incremental_update): Likewise.
5963 2011-09-18 Cary Coutant <ccoutant@google.com>
5965 * incremental.cc (can_incremental_update): New function.
5966 * incremental.h (can_incremental_update): New function.
5967 * layout.cc (Layout::init_fixed_output_section): Call it.
5968 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5969 * object.cc (Sized_relobj_file::do_layout): Call
5970 can_incremental_update.
5972 2011-09-13 Cary Coutant <ccoutant@google.com>
5974 * configure.ac: Check for glibc support for gnu_indirect_function
5975 support with static linking, setting automake conditional
5977 * Makefile.in: Regenerate.
5978 * configure: Regenerate.
5980 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5981 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5983 * testsuite/Makefile.in: Regenerate.
5985 2011-09-13 Cary Coutant <ccoutant@google.com>
5987 * incremental.cc (Sized_relobj_incr::do_layout): Call
5988 report_comdat_group for kept comdat sections.
5989 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5990 * testsuite/Makefile.in: Regenerate.
5991 * testsuite/incr_comdat_test_1.cc: New source file.
5992 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5993 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5994 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5996 2011-09-13 Ian Lance Taylor <iant@google.com>
5998 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5999 variable external_symbols_offset.
6001 2011-09-12 Ian Lance Taylor <iant@google.com>
6003 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6004 triggered if object has no symbols.
6006 2011-09-09 David S. Miller <davem@davemloft.net>
6008 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6009 (Output_fill_debug_line::do_write): Likewise.
6011 2011-08-29 Cary Coutant <ccoutant@google.com>
6013 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6014 casts to match formatting specs.
6015 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6017 2011-08-26 Cary Coutant <ccoutant@google.com>
6019 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6020 remaining hole size when allocating.
6021 (Layout::make_output_section): Set fill methods for debug sections.
6022 * layout.h (Free_list::Free_list_node): Move from private to
6024 (Free_list::set_min_hole_size): New function.
6025 (Free_list::begin, Free_list::end): New functions.
6026 (Free_list::min_hole_): New data member.
6027 * output.cc: Include dwarf.h.
6028 (Output_fill_debug_info::do_minimum_hole_size): New function.
6029 (Output_fill_debug_info::do_write): New function.
6030 (Output_fill_debug_line::do_minimum_hole_size): New function.
6031 (Output_fill_debug_line::do_write): New function.
6032 (Output_section::Output_section): Initialize new data member.
6033 (Output_section::set_final_data_size): Ensure patch space is larger
6034 than minimum hole size.
6035 (Output_section::do_write): Fill holes in debug sections.
6036 * output.h (Output_fill): New class.
6037 (Output_fill_debug_info): New class.
6038 (Output_fill_debug_line): New class.
6039 (Output_section::set_free_space_fill): New function.
6040 (Output_section::free_space_fill_): New data member.
6041 * testsuite/Makefile.am (incremental_test_3): Add
6042 --incremental-patch option.
6043 (incremental_test_4): Likewise.
6044 (incremental_test_5): Likewise.
6045 (incremental_test_6): Likewise.
6046 (incremental_copy_test): Likewise.
6047 (incremental_common_test_1): Likewise.
6048 * testsuite/Makefile.in: Regenerate.
6050 2011-08-26 Nick Clifton <nickc@redhat.com>
6052 * po/es.po: Updated Spanish translation.
6054 2011-08-01 Cary Coutant <ccoutant@google.com>
6056 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6057 * gold/testsuite/Makefile.in: Regenerate.
6058 * gold/testsuite/justsyms_exec.c: New source file.
6059 * gold/testsuite/justsyms_lib.c: New source file.
6061 2011-08-01 Cary Coutant <ccoutant@google.com>
6063 * layout.cc (Layout::set_segment_offsets): Don't realign text
6064 segment if -Ttext was specified.
6065 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6067 * object.h (Sized_relobj_file::e_type): New function.
6068 (Sized_relobj_file::e_type_): New data member.
6069 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6070 base address for ET_EXEC files.
6071 * target.cc (Target::do_make_elf_object_implementation): Allow
6072 ET_EXEC files with --just-symbols option.
6074 2011-07-28 Cary Coutant <ccoutant@google.com>
6076 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6077 Add thread_number parameter.
6078 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6079 * workqueue-threads.cc
6080 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6081 current thread if its thread number is greater than desired thread
6083 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6084 Add thread_number parameter.
6085 (Workqueue::should_cancel_thread): Likewise.
6086 (Workqueue::find_runnable_or_wait): Pass thread_number to
6087 should_cancel_thread.
6088 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6091 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6093 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6094 only after checking if it cannot be forced local.
6095 * symtab.h (is_externally_visible): Check if the symbol is not forced
6098 2011-07-15 Ian Lance Taylor <iant@google.com>
6100 * options.h (class General_options): Add --print-output-format.
6101 Move -EL next to -EB, for better --help output.
6102 * target-select.cc: Include <cstdio>, "options.h", and
6104 (Target_selector::do_target_bfd_name): New function.
6105 (print_output_format): New function.
6106 * target-select.h (class Target_selector): Update declarations.
6107 (Target_selector::target_bfd_name): New function.
6108 (print_output_format): Declare.
6109 * main.cc: Include "target-select.h".
6110 (main): Handle --print-output-format.
6111 * gold.cc: Include "target-select.h".
6112 (queue_initial_tasks): Handle --print-output-format when there are
6114 * parameters.cc (parameters_force_valid_target): Give a better
6115 error message if -EB/-EL does not match target.
6116 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6119 2011-07-15 Ian Lance Taylor <iant@google.com>
6121 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6122 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6123 (Output_data_plt_i386::do_write): Write address of .dynamic
6124 section to first entry in .got.plt section.
6125 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6126 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6128 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6129 section to first entry in .got.plt section.
6130 * layout.h (Layout::dynamic_section): New function.
6132 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6134 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6136 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6137 input_section_position_, and input_section_glob_.
6138 (read_layout_from_file): Call function section_ordering_specified.
6139 * layout.h (is_section_ordering_specified): New function.
6140 (section_ordering_specified): New function.
6141 (section_ordering_specified_): New boolean member.
6142 * main.cc(main): Call load_plugins after layout object is defined.
6143 * output.cc (Output_section::add_input_section): Use
6144 function section_ordering_specified to check if section ordering is
6146 * output.cc (Output_section::add_relaxed_input_section): Use
6147 function section_ordering_specified to check if section ordering is
6149 (Output_section::update_section_layout): New function.
6150 (Output_section::sort_attached_input_sections): Check if input section
6152 * output.h (Output_section::update_section_layout): New function.
6153 * plugin.cc (get_section_count): New function.
6154 (get_section_type): New function.
6155 (get_section_name): New function.
6156 (get_section_contents): New function.
6157 (update_section_order): New function.
6158 (allow_section_ordering): New function.
6159 (Plugin::load): Add the new interfaces to the transfer vector.
6160 (Plugin_manager::load_plugins): New parameter.
6161 (Plugin_manager::all_symbols_read): New parameter.
6162 (Plugin_manager::claim_file): New parameter. Save the elf object for
6164 (Plugin_manager::get_elf_object): New function.
6165 (Plugin_manager::get_view): Change to directly use the bool to check
6166 if get_view is called from claim_file_hook.
6167 * plugin.h (input_objects): New function
6168 (Plugin__manager::load_plugins): New parameter.
6169 (Plugin_manager::claim_file): New parameter.
6170 (Plugin_manager::get_elf_object): New function.
6171 (Plugin_manager::in_claim_file_handler): New function.
6172 (Plugin_manager::in_claim_file_handler_): New member.
6173 (layout): New function.
6174 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6175 handler with an extra parameter. Make the elf object before calling
6177 * testsuite/plugin_test.c (get_section_count): New function pointer.
6178 (get_section_type): New function pointer.
6179 (get_section_name): New function pointer.
6180 (get_section_contents): New function pointer.
6181 (update_section_order): New function pointer.
6182 (allow_section_ordering): New function pointer.
6183 (onload): Check if the new interfaces exist.
6185 2011-07-13 Ian Lance Taylor <iant@google.com>
6187 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6189 * x86_64.cc (Target_x86_64::got_section): Likewise.
6190 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6191 (relro_now_test_SOURCES): New variable.
6192 (relro_now_test_DEPENDENCIES): New variable.
6193 (relro_now_test_LDFLAGS): New variable.
6194 (relro_now_test_LDADD): New variable.
6195 (relro_now_test.so): New target.
6196 * testsuite/Makefile.in: Rebuild.
6198 2011-07-12 Ian Lance Taylor <iant@google.com>
6201 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6202 GLOB_DAT relocation rather than a RELATIVE relocation for a
6203 protected symbol when creating a shared library.
6204 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6205 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6206 * testsuite/protected_main_1.cc (main): Test that protected
6207 function has same address.
6209 2011-07-11 Ian Lance Taylor <iant@google.com>
6212 * options.h (class General_options): Add -Bgroup.
6213 * options.cc (General_options::finalize): If -Bgroup is set,
6214 default to --unresolved-symbols=report-all.
6215 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6216 * target-reloc.h (issue_undefined_symbol_error): Handle
6217 --unresolved-symbols=report-all.
6219 2011-07-08 Ian Lance Taylor <iant@google.com>
6222 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6223 if linker script discards key sections.
6224 (Layout::create_dynamic_symtab): Likewise.
6225 (Layout::assign_local_dynsym_offsets): Likewise.
6226 (Layout::sized_create_version_sections): Likewise.
6227 (Layout::create_interp): Likewise.
6228 (Layout::finish_dynamic_section): Likewise.
6229 (Layout::set_dynamic_symbol_size): Likewise.
6231 2011-07-08 Ian Lance Taylor <iant@google.com>
6234 * options.h (class General_options): Add --unresolved-symbols.
6235 * target-reloc.h (issue_undefined_symbol_error): Check
6236 --unresolved-symbols. Add comments.
6238 2011-07-08 Ian Lance Taylor <iant@google.com>
6240 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6241 expression more complex.
6243 2011-07-08 Ian Lance Taylor <iant@google.com>
6246 * target-reloc.h (issue_undefined_symbol_error): New inline
6247 function, broken out of relocate_section.
6248 (relocate_section): Call issue_undefined_symbol_error.
6249 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6250 there is no TLS segment if we are about to issue an undefined
6252 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6254 2011-07-08 Ian Lance Taylor <iant@google.com>
6257 * resolve.cc (Symbol_table::should_override): Add fromtype
6258 parameter. Change all callers. Give error when linking together
6259 TLS and non-TLS symbol.
6260 (Symbol_table::should_override_with_special): Add fromtype
6261 parameter. Change all callers.
6262 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6263 there is no TLS segment if we have reported some errors.
6264 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6266 2011-07-08 Ian Lance Taylor <iant@google.com>
6269 * target.h (Target::plt_address_for_global): New function.
6270 (Target::plt_address_for_local): New function.
6271 (Target::plt_section_for_global): Remove.
6272 (Target::plt_section_for_local): Remove.
6273 (Target::do_plt_address_for_global): New virtual function.
6274 (Target::do_plt_address_for_local): New virtual function.
6275 (Target::do_plt_section_for_global): Remove.
6276 (Target::do_plt_section_for_local): Remove.
6277 (Target::register_global_plt_entry): Add Symbol_table and Layout
6279 * output.cc (Output_data_got::Got_entry::write): Use
6280 plt_address_for_global and plt_address_for_local.
6281 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6282 address of output section.
6283 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6284 got_irelative_, and irelative_count_ fields. Update
6286 (Output_data_plt_i386::has_irelative_section): New function.
6287 (Output_data_plt_i386::entry_count): Add irelative_count_.
6288 (Output_data_plt_i386::set_final_data_size): Likewise.
6289 (class Target_i386): Add got_irelative_ and rel_irelative_
6290 fields. Update declarations.
6291 (Target_i386::Target_i386): Initialize new fields.
6292 (Target_i386::do_plt_address_for_global): New function replacing
6293 do_plt_section_for_global.
6294 (Target_i386::do_plt_address_for_local): New function replacing
6295 do_plt_section_for_local.
6296 (Target_i386::got_section): Create got_irelative_.
6297 (Target_i386::rel_irelative_section): New function.
6298 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6299 fields. Don't define __rel_iplt_{start,end}.
6300 (Output_data_plt_i386::add_entry): Add symtab and layout
6301 parameters. Change all callers. Use different PLT and GOT for
6303 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6304 layout parameters. Change all callers. Use different PLT and
6306 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6307 (Output_data_plt_i386::rel_irelative): New function.
6308 (Output_data_plt_i386::address_for_global): New function.
6309 (Output_data_plt_i386::address_for_local): New function.
6310 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6311 IRELATIVE GOT when changing IFUNC GOT entries.
6312 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6314 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6315 if we didn't create an IRELATIVE GOT.
6316 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6317 plt_address_for_local.
6318 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6319 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6320 got_irelative_, and irelative_count_ fields. Update
6322 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6323 Initialize new fields. Remove symtab parameter. Change all
6325 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6327 (Output_data_plt_x86_64::has_irelative_section): New function.
6328 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6329 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6330 fields. Update declarations.
6331 (Target_x86_64::Target_x86_64): Initialize new fields.
6332 (Target_x86_64::do_plt_address_for_global): New function replacing
6333 do_plt_section_for_global.
6334 (Target_x86_64::do_plt_address_for_local): New function replacing
6335 do_plt_section_for_local.
6336 (Target_x86_64::got_section): Create got_irelative_.
6337 (Target_x86_64::rela_irelative_section): New function.
6338 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6339 all callers. Don't create __rel_iplt_{start,end}.
6340 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6341 parameters. Change all callers. Use different PLT and GOT for
6343 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6344 layout parameters. Change all callers. Use different PLT and
6346 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6347 parameters. Change all callers. Use different PLT and GOT for
6349 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6350 (Output_data_plt_x86_64::rela_irelative): New function.
6351 (Output_data_plt_x86_64::address_for_global): New function.
6352 (Output_data_plt_x86_64::address_for_local): New function.
6353 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6354 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6355 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6356 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6358 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6360 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6361 symbols if we didn't create an IRELATIVE GOT.
6362 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6363 plt_address_for_local.
6364 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6365 * testsuite/ifuncvar1.c: New test file.
6366 * testsuite/ifuncvar2.c: New test file.
6367 * testsuite/ifuncvar3.c: New test file.
6368 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6369 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6370 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6371 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6372 * testsuite/Makefile.in: Rebuild.
6374 2011-07-07 Cary Coutant <ccoutant@google.com>
6376 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6377 (two_file_test_1_ndebug.o): Likewise.
6378 (two_file_test_1b_ndebug.o): Likewise.
6379 (two_file_test_2_ndebug.o): Likewise.
6380 (two_file_test_main_ndebug.o): Likewise.
6381 (incremental_test_2): Link with no-debug versions.
6383 2011-07-06 Cary Coutant <ccoutant@google.com>
6385 * gold/incremental.cc
6386 (Output_section_incremental_inputs::write_info_blocks): Check for
6387 hidden and internal symbols.
6389 2011-07-06 Cary Coutant <ccoutant@google.com>
6391 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6392 Check disposition for startup file.
6393 (Incremental_inputs::report_command_line): Ignore
6394 --incremental-startup-unchanged option.
6395 * options.cc (General_options::parse_incremental_startup_unchanged):
6397 (General_options::General_options): Initialize new data member.
6398 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6399 (General_options): Add --incremental-startup-unchanged option.
6400 (General_options::incremental_startup_disposition): New function.
6401 (General_options::incremental_startup_disposition_): New data member.
6403 2011-07-06 Cary Coutant <ccoutant@google.com>
6405 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6406 input file index to Script_info ctor.
6407 (Sized_incremental_binary::do_file_has_changed): Find the
6408 command-line argument for files named in scripts.
6409 * incremental.h (Script_info::Script_info): New ctor
6410 with input file index.
6411 (Script_info::input_file_index): New function.
6412 (Script_info::input_file_index_): New data member.
6413 (Incremental_binary::get_library): Add const.
6414 (Incremental_binary::get_script_info): Add const.
6415 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6416 * testsuite/Makefile.am (incremental_test_5): New test case.
6417 (incremental_test_6): New test case.
6418 * testsuite/Makefile.in: Regenerate.
6420 2011-07-06 Cary Coutant <ccoutant@google.com>
6422 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6423 debug output when command lines differ.
6425 2011-07-06 Cary Coutant <ccoutant@google.com>
6427 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6428 --incremental-patch option.
6429 * layout.cc (Free_list::allocate): Extend allocation beyond original
6431 (Layout::make_output_section): Mark sections that should get
6433 * options.cc (parse_percent): New function.
6434 * options.h (parse_percent): New function.
6435 (DEFINE_percent): New macro.
6436 (General_options): Add --incremental-patch option.
6437 * output.cc (Output_section::Output_section): Initialize new data
6439 (Output_section::add_input_section): Print section name when out
6441 (Output_section::add_output_section_data): Likewise.
6442 (Output_section::set_final_data_size): Add patch space when
6443 doing --incremental-full.
6444 (Output_section::do_reset_address_and_file_offset): Remove patch
6446 (Output_segment::set_section_list_addresses): Print debug output
6447 only if --incremental-update.
6448 * output.h (Output_section::set_is_patch_space_allowed): New function.
6449 (Output_section::is_patch_space_allowed_): New data member.
6450 (Output_section::patch_space_): New data member.
6451 * parameters.cc (Parameters::incremental_full): New function.
6452 * parameters.h (Parameters::incremental_full): New function
6453 * testsuite/Makefile.am (incremental_test_2): Add test for
6454 --incremental-patch option.
6455 * testsuite/Makefile.in: Regenerate.
6456 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6457 (t18): Remove function body.
6459 2011-07-05 Doug Kwan <dougkwan@google.com>
6462 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6463 Arm_Address type for relocation result.
6464 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6466 (Arm_relocate_functions::abs32): Use unaligned access.
6467 (Arm_relocate_functions::rel32): Ditto.
6468 (Arm_relocate_functions::prel31): Ditto.
6469 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6470 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6471 static data relocations.
6472 * testsuite/Makefile.in: Regnerate.
6473 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6475 2011-07-05 Ian Lance Taylor <iant@google.com>
6478 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6479 symbols if necessary.
6480 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6482 2011-07-05 Ian Lance Taylor <iant@google.com>
6485 * resolve.cc (Symbol::override_base_with_special): Simply override
6486 version with special symbol version, ignoring previous version.
6488 2011-07-05 Ian Lance Taylor <iant@google.com>
6490 * object.cc (Sized_relobj_file::include_section_group): Add
6491 information to comment about signature location.
6493 2011-07-02 Ian Lance Taylor <iant@google.com>
6496 * options.h (class General_options): Add -f and -F.
6497 * options.cc (General_options::finalize): Fatal error if -f/-F
6498 are used without -shared.
6499 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6501 2011-07-02 Ian Lance Taylor <iant@google.com>
6503 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6505 2011-07-01 Ian Lance Taylor <iant@google.com>
6509 * resolve.cc (Symbol::override_base_with_special): Don't override
6510 the version if the overriding symbol has a different name.
6511 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6512 all callers. If we give an error about an undefined version,
6513 define the base version if necessary.
6514 * dynobj.h (class Versions): Update declaration.
6515 * testsuite/weak_alias_test_5.cc: New file.
6516 * testsuite/weak_alias_test.script: New file.
6517 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6518 and versioned_alias have the right value, and call t2.
6519 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6520 weak_alias_test_5.so.
6521 (weak_alias_test_LDADD): Likewise.
6522 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6523 * testsuite/Makefile.in: Rebuild.
6525 2011-07-01 Ian Lance Taylor <iant@google.com>
6528 * options.h (class General_options): Support -z notext.
6529 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6531 (two_file_shared_nonpic.so): Likewise.
6532 (two_file_shared_mixed.so): Likewise.
6533 (two_file_shared_mixed_1.so): Likewise.
6534 (weak_undef_lib_nonpic.so): Likewise.
6535 (alt/weak_undef_lib_nonpic.so): Likewise.
6536 (tls_test_shared_nonpic.so): Likewise.
6537 * testsuite/Makefile.in: Rebuild.
6539 2011-07-01 Ian Lance Taylor <iant@google.com>
6542 * configure.ac: Test whether static linking works, setting
6543 the automake conditional HAVE_STATIC.
6544 * testsuite/Makefile.am: Disable tests using -static if
6545 HAVE_STATIC is not true.
6546 * configure, testsuite/Makefile.in: Rebuild.
6548 2011-07-01 Ian Lance Taylor <iant@google.com>
6551 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6552 Assert if we see DW_EH_PE_indirect.
6553 * target.h (Target::ehframe_datarel_base): New function.
6554 (Target::do_ehframe_datarel_base): New target function.
6555 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6556 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6559 2011-07-01 Ian Lance Taylor <iant@google.com>
6562 * options.h (class General_options): Add
6563 --ld-generated-unwind-info.
6564 * ehframe.cc (Fde::write): Add address parameter. Change all
6565 callers. If associated with PLT, fill in address and size.
6566 (Cie::set_output_offset): Only add merge mapping if there is an
6568 (Cie::write): Add address parameter. Change all callers.
6569 (Eh_frame::add_ehframe_for_plt): New function.
6570 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6571 input_offset_ fields into union u_, with new plt field.
6572 (Fde::Fde): Adjust for new union field.
6573 (Fde::Fde) [Output_data version]: New constructor.
6574 (Fde::add_mapping): Only add merge mapping if there is an object.
6575 (class Cie): Update declarations.
6576 (class Eh_frame): Declare add_ehframe_for_plt.
6577 * layout.cc (Layout::layout_eh_frame): Break out code into
6578 make_eh_frame_section, and call it.
6579 (Layout::make_eh_frame_section): New function.
6580 (Layout::add_eh_frame_for_plt): New function.
6581 * layout.h (class Layout): Update declarations.
6582 * merge.cc (Merge_map::add_mapping): Add assertion.
6583 * i386.cc: Include "dwarf.h".
6584 (class Output_data_plt_i386): Make first_plt_entry,
6585 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6586 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6587 and plt_eh_frame_fde.
6588 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6589 boundary. Call add_eh_frame_for_plt if appropriate.
6590 * x86_64.cc: Include "dwarf.h".
6591 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6592 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6593 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6594 and plt_eh_frame_fde.
6595 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6598 2011-06-29 Ian Lance Taylor <iant@google.com>
6601 * object.cc (Sized_relobj_file::layout_section): Change shdr
6602 parameter to be const.
6603 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6605 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6606 appropriate. Call layout_eh_frame_section.
6607 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6609 * object.h (class Sized_relobj_file): Update declarations.
6611 2011-06-29 Ian Lance Taylor <iant@google.com>
6614 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6616 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6618 2011-06-29 Ian Lance Taylor <iant@google.com>
6621 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6623 * layout.cc (Layout::layout_eh_frame): Likewise.
6625 2011-06-29 Ian Lance Taylor <iant@google.com>
6628 * layout.cc (Layout::symtab_section_shndx): New function.
6629 * layout.h (class Layout): Declare symtab_section_shndx.
6630 * output.cc (Output_section::write_header): Call it.
6632 2011-06-29 Ian Lance Taylor <iant@google.com>
6635 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6636 symbols which are not used in a relocation.
6638 2011-06-28 Ian Lance Taylor <iant@google.com>
6641 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6642 script create indistinguishable segments.
6643 (Layout::set_segment_offsets): Use stable_sort when sorting
6644 segments. Pass this to Compare_segments constructor.
6645 * layout.h (class Layout): Make segment_precedes non-static.
6646 (class Compare_segments): Change from struct to class. Add
6647 layout_ field. Add constructor.
6648 * script-sections.cc
6649 (Script_sections::attach_sections_using_phdrs_clause): Rename
6650 local orphan to is_orphan. Don't report failure to put empty
6651 section in segment. On attachment failure, report name of
6652 section, and attach to first PT_LOAD segment.
6654 2011-06-28 Ian Lance Taylor <iant@google.com>
6657 * target-select.cc (Target_selector::Target_selector): Add
6658 emulation parameter. Change all callers.
6659 (select_target_by_bfd_name): Rename from select_target_by_name.
6661 (select_target_by_emulation): New function.
6662 (supported_emulation_names): New function.
6663 * target-select.h (class Target_selector): Add emulation_ field.
6664 Update declarations.
6665 (Target_selector::recognize_by_bfd_name): Rename from
6666 recognize_by_name. Change all callers.
6667 (Target_selector::supported_bfd_names): Rename from
6668 supported_names. Change all callers.
6669 (Target_selector::recognize_by_emulation): New function.
6670 (Target_selector::supported_emulations): New function.
6671 (Target_selector::emulation): New function.
6672 (Target_selector::do_recognize_by_bfd_name): Rename from
6673 do_recognize_by_name. Change all callers.
6674 (Target_selector::do_supported_bfd_names): Rename from
6675 do_supported_names. Change all callers.
6676 (Target_selector::do_recognize_by_emulation): New function.
6677 (Target_selector::do_supported_emulations): New function.
6678 (select_target_by_bfd_name): Change name in declaration.
6679 (select_target_by_emulation): Declare.
6680 (supported_emulation_names): Declare.
6681 * parameters.cc (parameters_force_valid_target): Try to find
6682 target based on emulation from -m option.
6683 * options.h (class General_options): Change doc string for -m.
6684 * options.cc (help): Print emulations.
6685 (General_options::parse_V): Likewise.
6686 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6687 Add emulation parameter. Change all callers.
6689 2011-06-28 Ian Lance Taylor <iant@google.com>
6691 * target.h (class Target): Add osabi_ field.
6692 (Target::osabi): New function.
6693 (Target::set_osabi): New function.
6694 (Target::Target): Initialize osabi_.
6695 (Target::do_adjust_elf_header): Make pure virtual.
6696 (Sized_target::do_adjust_elf_header): Declare.
6697 * target.cc (Sized_target::do_adjust_elf_header): New function.
6698 (class Sized_target): Instantiate all versions.
6699 * freebsd.h (class Target_freebsd): Remove.
6700 (Target_selector_freebsd::do_recognize): Call set_osabi on
6702 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6703 (Target_selector_freebsd::set_osabi): Remove.
6704 * i386.cc (class Target_i386): Inherit from Sized_target rather
6705 than Target_freebsd.
6706 * x86_64.cc (class Target_x86_64): Likewise.
6708 2011-06-28 Ian Lance Taylor <iant@google.com>
6710 * target.h (Target::can_check_for_function_pointers): Rewrite.
6712 (Target::can_icf_inline_merge_sections): Likewise.
6713 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6714 (Target::Target_info): Add can_icf_inline_merge_sections field.
6715 (Target::do_can_check_for_function_pointers): New virtual
6717 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6718 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6719 from can_check_for_function_pointers, move in file.
6720 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6721 section_may_have_icf_unsafe_poineters, move in file.
6722 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6723 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6724 Rename from can_check_for_function_pointers, move in file.
6725 (Target_i386::can_icf_inline_merge_sections): Remove.
6726 (Target_i386::i386_info): Initialize
6727 can_icf_inline_merge_sections.
6728 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6729 Initialize can_icf_inline_merge_sections.
6730 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6731 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6732 Rename from can_check_for_function_pointers, move in file.
6733 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6734 (Target_x86_64::x86_64_info): Initialize
6735 can_icf_inline_merge_sections.
6736 * testsuite/testfile.cc (Target_test::test_target_info):
6738 * icf.cc (get_section_contents): Correct formatting.
6740 2011-06-27 Ian Lance Taylor <iant@google.com>
6742 * symtab.cc (Symbol::versioned_name): New function.
6743 (Symbol_table::add_to_final_symtab): Use versioned_name when
6745 (Symbol_table::sized_write_symbol): Likewise.
6746 * symtab.h (class Symbol): Declare versioned_name.
6747 * stringpool.h (class Stringpool_template): Add variant of add
6748 which takes a std::basic_string.
6749 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6750 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6751 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6752 (ver_test_12.o): New target.
6753 * testsuite/Makefile.in: Rebuild.
6755 2011-06-27 Doug Kwan <dougkwan@google.com>
6757 * arm.cc (Arm_relocate_functions::thm_jump8,
6758 Arm_relocate_functions::thm_jump11): Use a wider signed
6759 type to compute offset.
6760 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6762 * testsuite/Makefile.in: Regenerate.
6763 * testsuite/arm_branch_in_range.sh: Check test results of
6764 arm_thm_jump11 and arm_thm_jump8.
6765 * testsuite/arm_thm_jump11.s: New test source file.
6766 * testsuite/arm_thm_jump11.t: New linker script.
6767 * testsuite/arm_thm_jump8.s: New test source file.
6768 * testsuite/arm_thm_jump8.t: New linker script.
6770 2011-06-24 Ian Lance Taylor <iant@google.com>
6772 * layout.cc: Include "object.h".
6773 (ctors_sections_in_init_array): New static variable.
6774 (Layout::is_ctors_in_init_array): New function.
6775 (Layout::layout): Add entry to ctors_sections_in_init_array if
6777 * layout.h (class Layout): Declare is_ctors_in_init_array.
6778 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6779 is_ctors_reverse_view is set.
6780 (Sized_relobj_file::write_sections): Add layout parameter. Change
6781 all callers. Set is_ctors_reverse_view field of View_size.
6782 (Sized_relobj_file::reverse_words): New function.
6783 * object.h (Sized_relobj_file::View_size): Add
6784 is_ctors_reverse_view field.
6785 (class Sized_relobj_file): Update declarations.
6786 * testsuite/initpri3.c: New test.
6787 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6789 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6790 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6791 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6792 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6793 * testsuite/Makefile.in: Rebuild.
6795 2011-06-24 Cary Coutant <ccoutant@google.com>
6797 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6798 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6799 (debug_msg_cdebug.err): New targets.
6800 * testsuite/Makefile.in: Regenerate.
6801 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6802 Fix checks for link with shared library.
6804 2011-06-24 Doug Kwan <dougkwan@google.com>
6806 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6807 skip empty text sections.
6808 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6810 2011-06-22 Ian Lance Taylor <iant@google.com>
6813 * options.h (class General_options): Add --ctors-in-init-array.
6814 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6815 friends as SHT_PROGBITS for merging sections.
6816 (Layout::layout): Remove special handling of .init_array and
6817 friends. Don't sort if doing relocatable link. Sort for .ctors
6818 and .dtors if ctors_in_init_array.
6819 (Layout::make_output_section): Force correct section types for
6820 .init_array and friends. Don't sort if doing relocatable link,
6821 Don't sort .ctors and .dtors if ctors_in_init_array.
6822 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6823 (Layout::output_section_name): Add relobj parameter. Change all
6824 callers. Handle .ctors. and .dtors. in code rather than table.
6825 Handle .ctors and .dtors if ctors_in_init_array.
6826 (Layout::match_file_name): New function, moved from output.cc.
6827 * layout.h (class Layout): Update declarations.
6828 * output.cc: Include "layout.h".
6829 (Input_section_sort_entry::get_priority): New function.
6830 (Input_section_sort_entry::match_file_name): Just call
6831 Layout::match_file_name.
6832 (Output_section::Input_section_sort_init_fini_compare::operator()):
6833 Handle .ctors and .dtors. Sort by explicit priority rather than
6835 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6836 * testsuite/initpri2.c: New test.
6837 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6838 (check_PROGRAMS): Add initpri2.
6839 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6840 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6841 * configure, testsuite/Makefile.in: Rebuild.
6843 2011-06-19 Ian Lance Taylor <iant@google.com>
6846 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6847 .interp section to a PT_INTERP segment even if we have seen a
6848 --dynamic-linker option. Don't do it if we have seen a PHDRS
6849 clause in a linker script.
6850 (Layout::finalize): Don't create a .interp section if we've
6851 already create a PT_INTERP segment.
6852 (Layout::create_interp): Always call choose_output_section (revert
6853 patch of 2011-06-17). Don't create PT_INTERP segment.
6854 * script-sections.cc
6855 (Script_sections::create_note_and_tls_segments): Add a .interp
6856 section to a PT_INTERP segment even if we have seen a
6857 --dynamic-linker option.
6859 2011-06-18 Ian Lance Taylor <iant@google.com>
6861 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6862 merely because a non-PT_LOAD segment has a dynamic reloc.
6864 2011-06-18 Ian Lance Taylor <iant@google.com>
6866 * layout.cc (Layout::finish_dynamic_section): Don't create
6867 DT_FLAGS entry if not needed.
6869 2011-06-18 Ian Lance Taylor <iant@google.com>
6872 * layout.cc (Layout::layout_eh_frame): Correct handling of
6873 writable .eh_frame section.
6875 2011-06-17 Ian Lance Taylor <iant@google.com>
6878 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6879 symbol is redefined with the exact same object and value.
6881 2011-06-17 Ian Lance Taylor <iant@google.com>
6884 * layout.h (class Layout): Add interp_segment_ field.
6885 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6886 (Layout::attach_allocated_section_to_segment): If making shared
6887 library, put .interp section in PT_INTERP segment.
6888 (Layout::finalize): Also call create_interp if -dynamic-linker
6890 (Layout::create_interp): Assert that there is no PT_INTERP
6891 segment. If not using a SECTIONS clause, use make_output_section.
6892 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6893 * script-sections.cc
6894 (Script_sections::create_note_and_tls_segments): If making shared
6895 library, put .interp section in PT_INTERP segment.
6897 2011-06-17 Ian Lance Taylor <iant@google.com>
6899 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6900 when making a shared library.
6902 2011-06-17 Ian Lance Taylor <iant@google.com>
6904 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6905 parameter. Change all callers. Don't issue warning about PC32
6906 against locally defined symbol.
6908 2011-06-16 Ian Lance Taylor <iant@google.com>
6910 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6911 occurs in same object.
6913 2011-06-14 Alan Modra <amodra@gmail.com>
6915 * po/POTFILES.in: Regenerate.
6917 2011-06-09 Ian Lance Taylor <iant@google.com>
6919 * script-sections.cc
6920 (Orphan_output_section::set_section_addresses): For a relocatable
6921 link set address to 0.
6923 2011-06-09 Cary Coutant <ccoutant@google.com>
6926 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6927 used with --compress-debug-sections.
6928 * gold/object.cc (Sized_relobj_file::do_layout): Report
6929 uncompressed size of compressed input sections.
6931 2011-06-08 Cary Coutant <ccoutant@google.com>
6934 * testsuite/two_file_test_2_v1.cc: Change initialization of
6935 v2 to keep it in .data.
6937 2011-06-07 Cary Coutant <ccoutant@google.com>
6939 * common.cc (Symbol_table::do_allocate_commons_list): Call
6941 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6942 (Errors::fallback): New function.
6943 (gold_fallback): New function.
6944 * errors.h (Errors::fallback): New function.
6945 * gold.cc (gold_exit): Change status parameter to enum; adjust
6947 (queue_initial_tasks): Call gold_fallback.
6948 * gold.h: Include cstdlib.
6949 (Exit_status): New enum type.
6950 (gold_exit): Change status parameter to enum.
6951 (gold_fallback): New function.
6952 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6953 (Layout::create_symtab_sections): Likewise.
6954 (Layout::create_shdrs): Likewise.
6955 * main.cc (main): Adjust call to gold_exit.
6956 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6957 (Output_data_got::add_got_entry_pair): Likewise.
6958 (Output_section::add_input_section): Likewise.
6959 (Output_section::add_output_section_data): Likewise.
6960 (Output_segment::set_section_list_addresses): Likewise.
6961 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6963 2011-06-07 Cary Coutant <ccoutant@google.com>
6965 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6966 for incremental links.
6967 * output.cc (Output_segment::set_section_list_addresses): Remove
6968 FIXME and test for TLS or BSS.
6970 2011-06-07 Cary Coutant <ccoutant@google.com>
6972 * testsuite/Makefile.am: Add incremental_copy_test,
6973 incremental_common_test_1.
6974 * testsuite/Makefile.in: Regenerate.
6975 * testsuite/common_test_1_v1.c: New source file.
6976 * testsuite/common_test_1_v2.c: New source file.
6977 * testsuite/copy_test_v1.cc: New source file.
6979 2011-06-07 Cary Coutant <ccoutant@google.com>
6981 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6982 update, allocate common from bss section's free list.
6983 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6984 linker-defined symbols.
6985 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6986 Skip GOT and PLT entries that are no longer referenced.
6987 (Output_section_incremental_inputs::write_info_blocks): Mark
6988 linker-defined symbols.
6989 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6990 * output.cc (Output_section::allocate): New function.
6991 * output.h (Output_section::allocate): New function.
6992 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6993 linker-defined symbols.
6994 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6995 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6996 (Symbol::init_base_output_data): Likewise.
6997 (Symbol::init_base_output_segment): Likewise.
6998 (Symbol::init_base_constant): Likewise.
6999 (Sized_symbol::init_output_data): Likewise.
7000 (Sized_symbol::init_output_segment): Likewise.
7001 (Sized_symbol::init_constant): Likewise.
7002 (Symbol_table::do_define_in_output_data): Likewise.
7003 (Symbol_table::do_define_in_output_segment): Likewise.
7004 (Symbol_table::do_define_as_constant): Likewise.
7005 * symtab.h (Symbol::is_predefined): New function.
7006 (Symbol::init_base_output_data): Add is_predefined parameter.
7007 (Symbol::init_base_output_segment): Likewise.
7008 (Symbol::init_base_constant): Likewise.
7009 (Symbol::is_predefined_): New data member.
7010 (Sized_symbol::init_output_data): Add is_predefined parameter.
7011 (Sized_symbol::init_output_segment): Likewise.
7012 (Sized_symbol::init_constant): Likewise.
7013 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7015 2011-06-07 Cary Coutant <ccoutant@google.com>
7017 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7018 instead of emit_copy_reloc.
7019 (Copy_relocs::emit_copy_reloc): Refactor.
7020 (Copy_relocs::make_copy_reloc): New function.
7021 (Copy_relocs::add_copy_reloc): Remove.
7022 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7024 (Copy_relocs::make_copy_reloc): New function.
7025 (Copy_relocs::add_copy_reloc): Remove.
7026 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7027 unchanged input files.
7028 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7029 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7030 Reserve BSS space for COPY relocations.
7031 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7032 (Output_section_incremental_inputs::write_info_blocks): Record
7033 whether a symbol is copied from a shared object.
7034 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7035 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7036 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7037 (Incremental_input_entry_reader::get_output_symbol_index): Add
7039 (Incremental_binary::emit_copy_relocs): New function.
7040 (Incremental_binary::do_emit_copy_relocs): New function.
7041 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7043 (Sized_incremental_binary::add_copy_reloc): New function.
7044 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7045 (Sized_incremental_binary::Copy_reloc): New struct.
7046 (Sized_incremental_binary::Copy_relocs): New typedef.
7047 (Sized_incremental_binary::copy_relocs_): New data member.
7048 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7049 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7050 * target.h (Sized_target::emit_copy_reloc): New function.
7051 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7053 2011-06-02 Cary Coutant <ccoutant@google.com>
7056 * gold/archive.cc (Archive::Archive): Initialize new data member.
7057 (Archive::include_all_members): Return if archive has already been
7059 * gold/archive.h (Archive::include_all_members_): New data member.
7061 2011-06-02 Nick Clifton <nickc@redhat.com>
7063 * dynobj.h: Fix spelling mistake in comment.
7064 * output.cc: Likewise.
7066 2011-05-31 Doug Kwan <dougkwan@google.com>
7070 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7071 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7072 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7073 redundant arm_exidx_test.so.
7074 * testsuite/Makefile.in: Regenerate.
7075 (check_SCRIPTS): Add pr12826.sh
7076 (check_DATA): Add pr12826.stdout
7077 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7078 * testsuite/pr12826.sh: New file.
7079 * testsuite/pr12826_1.s: Ditto.
7080 * testsuite/pr12826_1.s: Ditto.
7082 2011-05-30 Ian Lance Taylor <iant@google.com>
7084 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7087 2011-05-29 Ian Lance Taylor <iant@google.com>
7090 * testsuite/Makefile.am: Use different file name for two_file_test
7091 temporary file for each incremental test.
7092 * testsuite/Makefile.in: Rebuild.
7094 2011-05-29 Ian Lance Taylor <iant@google.com>
7096 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7097 binary input file is empty.
7099 2011-05-27 Ian Lance Taylor <iant@google.com>
7101 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7102 (ver_test_9.so): Likewise.
7103 * testsuite/Makefile.in: Rebuild.
7105 2011-05-26 Cary Coutant <ccoutant@google.com>
7107 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7108 * incremental.cc (Incremental_inputs::report_input_section): Fix
7109 comment, indentation.
7110 (Incremental_inputs::report_comdat_group): New function.
7111 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7112 of data for incremental input file entry.
7113 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7114 group count, COMDAT group signatures.
7115 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7116 an unchanged input file.
7117 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7118 Initialize new data member.
7119 (Incremental_object_entry::add_comdat_group): New function.
7120 (Incremental_object_entry::get_comdat_group_count): New function.
7121 (Incremental_object_entry::get_comdat_signature_key): New function.
7122 (Incremental_object_entry::groups_): New data member.
7123 (Incremental_inputs::report_comdat_group): New function.
7124 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7125 data for incremental input file entry.
7126 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7127 (Incremental_input_entry_reader::get_input_section): Adjust size of
7128 data for incremental input file entry.
7129 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7130 (Incremental_input_entry_reader::get_comdat_group_signature): New
7132 * object.cc (Sized_relobj::include_section_group): Report kept
7133 COMDAT groups for incremental links.
7135 2011-05-24 David Meyer <pdox@google.com>
7137 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7138 with name parameter. Add found_name parameter.
7139 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7140 * dirsearch.h (class Dirsearch): Update declaration.
7142 2011-05-24 Ian Lance Taylor <iant@google.com>
7144 * archive.cc (Library_base::should_include_member): Pull in object
7145 from archive if it defines the entry symbol.
7146 * parameters.cc (Parameters::entry): New function.
7147 * parameters.h (class Parameters): Declare entry.
7148 * output.h (class Output_file_header): Remove entry_ field.
7149 * output.cc (Output_file_header::Output_file_header): Remove entry
7150 parameter. Change all callers.
7151 (Output_file_header::entry): Use parameters->entry.
7152 * gold.cc (queue_middle_tasks): Likewise.
7153 * plugin.cc (Plugin_hook::run): Likewise.
7155 2011-05-24 Cary Coutant <ccoutant@google.com>
7157 * gold.cc (queue_initial_tasks): Pass incremental base filename
7158 to Output_file::open_base_file; don't print error message.
7159 * incremental-dump.cc (main): Adjust call to
7160 Output_file::open_for_modification.
7161 * incremental-dump.cc (main): Likewise.
7162 * incremental.cc (Incremental_inputs::report_command_line):
7163 Ignore --incremental-base option when comparing command lines.
7164 Ignore parameter when given as separate argument.
7165 * options.h (class General_options): Add --incremental-base.
7166 * output.cc (Output_file::Output_file):
7167 (Output_file::open_base_file): Add base_name and writable parameters;
7168 read base file into new file; print error message here.
7169 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7171 * output.h (Output_file::open_for_modification): Rename to...
7172 (Output_file::open_base_file): ...this; add base_name and
7173 writable parameters; adjust all callers.
7174 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7176 * testsuite/Makefile.am (incremental_test_4): Test
7178 * testsuite/Makefile.in: Regenerate.
7180 2011-05-24 Cary Coutant <ccoutant@google.com>
7182 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7184 * testsuite/Makefile.in: Regenerate.
7185 * testsuite/two_file_test_1_v1.cc: New test source file.
7186 * testsuite/two_file_test_1b_v1.cc: New test source file.
7187 * testsuite/two_file_test_2_v1.cc: New test source file.
7189 2011-05-24 Cary Coutant <ccoutant@google.com>
7191 * dynobj.h (Dynobj::do_dynobj): New function.
7192 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7193 flag and soname for shared objects.
7194 * incremental.cc (Incremental_inputs::report_object): Make
7195 either Incremental_object_entry or Incremental_dynobj_entry; add
7196 soname to string table.
7197 (Incremental_inputs::report_input_section): Add assertion.
7198 (Output_section_incremental_inputs::set_final_data_size): Adjust
7199 type of input file entry for shared libraries; adjust size of
7200 shared library info entry.
7201 (Output_section_incremental_inputs::write_input_files): Write
7202 as_needed flag for shared libraries.
7203 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7204 of input file entry for shared libraries; write soname.
7205 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7206 soname from incremental info.
7207 * incremental.h (enum Incremental_input_flags): Add
7208 INCREMENTAL_INPUT_AS_NEEDED.
7209 (Incremental_input_entry::Incremental_input_entry): Initialize new
7211 (Incremental_input_entry::set_as_needed): New function.
7212 (Incremental_input_entry::as_needed): New function.
7213 (Incremental_input_entry::do_dynobj_entry): New function.
7214 (Incremental_input_entry::as_needed_): New data member.
7215 (Incremental_object_entry::Incremental_object_entry): Don't check
7217 (Incremental_object_entry::do_type): Likewise.
7218 (class Incremental_dynobj_entry): New class.
7219 (Incremental_input_entry_reader::as_needed): New function.
7220 (Incremental_input_entry_reader::get_soname): New function.
7221 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7222 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7223 size of shared library info entry.
7224 * layout.cc (Layout::finish_dynamic_section): Don't test for
7225 incremental link when adding DT_NEEDED entries.
7226 * object.h (Object::Object): Initialize new data member.
7227 (Object::dynobj): New function.
7228 (Object::set_as_needed): New function.
7229 (Object::as_needed): New function.
7230 (Object::do_dynobj): New function.
7231 (Object::as_needed_): New data member.
7233 2011-05-24 Cary Coutant <ccoutant@google.com>
7235 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7236 info; adjust display of GOT entries.
7237 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7238 vector of input objects; remove file_status_.
7239 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7240 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7241 got_plt reader; call target hooks to reserve GOT entries.
7242 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7243 of input file info header and GOT info entry.
7244 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7246 (Got_plt_view_info::got_descriptor): Remove.
7247 (Got_plt_view_info::sym_index): New data member.
7248 (Got_plt_view_info::input_index): New data member.
7249 (Local_got_offset_visitor::visit): Write input file index.
7250 (Global_got_offset_visitor::visit): Write 0 for input file index.
7251 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7252 with sym_index and input_index.
7253 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7254 incremental info GOT entry; replace got_descriptor with input_index.
7255 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7256 map from input file index to object.
7257 (Sized_relobj_incr::do_layout): Replace direct data member reference
7258 with accessor function.
7259 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7260 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7261 Adjust size of input file info header.
7262 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7263 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7264 (Incremental_input_entry_reader::get_input_section): Adjust size of
7265 input file info header.
7266 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7267 of incremental info GOT entry.
7268 (Incremental_got_plt_reader::get_got_desc): Remove.
7269 (Incremental_got_plt_reader::get_got_symndx): New function.
7270 (Incremental_got_plt_reader::get_got_input_index): New function.
7271 (Sized_incremental_binary::Sized_incremental_binary): Remove
7272 file_status_; add input_objects_.
7273 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7274 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7275 (Sized_incremental_binary::file_is_unchanged): Remove.
7276 (Sized_incremental_binary::set_input_object): New function.
7277 (Sized_incremental_binary::input_object): New function.
7278 (Sized_incremental_binary::file_status_): Remove.
7279 (Sized_incremental_binary::input_objects_): New data member.
7280 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7282 (Sized_relobj_incr::invalid_address): Move to base class.
7283 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7285 (Sized_relobj_incr::do_output_section_offset): Likewise.
7286 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7287 (Sized_relobj_incr::section_offsets_): Likewise.
7288 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7290 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7291 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7292 with accessor function.
7293 (Sized_relobj_file::do_layout): Likewise.
7294 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7295 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7296 (Sized_relobj_file::compute_final_local_value): Replace refs to
7297 section_offsets_ with accessor function.
7298 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7299 * object.h (Relobj::Relobj): Initialize new data members.
7300 (Relobj::add_dyn_reloc): New function.
7301 (Relobj::first_dyn_reloc): New function.
7302 (Relobj::dyn_reloc_count): New function.
7303 (Relobj::first_dyn_reloc_): New data member.
7304 (Relobj::dyn_reloc_count_): New data member.
7305 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7307 (Sized_relobj::Address): New typedef.
7308 (Sized_relobj::invalid_address): Move here from child class.
7309 (Sized_relobj::Sized_relobj): Initialize new data members.
7310 (Sized_relobj::sized_relobj): New function.
7311 (Sized_relobj::is_output_section_offset_invalid): Move here from
7313 (Sized_relobj::get_output_section_offset): Likewise.
7314 (Sized_relobj::local_has_got_offset): Likewise.
7315 (Sized_relobj::local_got_offset): Likewise.
7316 (Sized_relobj::set_local_got_offset): Likewise.
7317 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7318 (Sized_relobj::clear_got_offsets): New function.
7319 (Sized_relobj::section_offsets): Move here from child class.
7320 (Sized_relobj::do_output_section_offset): Likewise.
7321 (Sized_relobj::do_set_section_offset): Likewise.
7322 (Sized_relobj::Local_got_offsets): Likewise.
7323 (Sized_relobj::local_got_offsets_): Likewise.
7324 (Sized_relobj::section_offsets_): Likewise.
7325 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7327 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7329 (Sized_relobj_file::sized_relobj): New function
7330 (Sized_relobj_file::local_has_got_offset): Move to base class.
7331 (Sized_relobj_file::local_got_offset): Likewise.
7332 (Sized_relobj_file::set_local_got_offset): Likewise.
7333 (Sized_relobj_file::get_output_section_offset): Likewise.
7334 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7335 (Sized_relobj_file::do_output_section_offset): Likewise.
7336 (Sized_relobj_file::do_set_section_offset): Likewise.
7337 (Sized_relobj_file::Local_got_offsets): Likewise.
7338 (Sized_relobj_file::local_got_offsets_): Likewise.
7339 (Sized_relobj_file::section_offsets_): Likewise.
7340 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7342 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7343 (Output_reloc::get_symbol_index): Likewise.
7344 (Output_reloc::local_section_offset): Likewise.
7345 (Output_reloc::get_address): Likewise.
7346 (Output_reloc::symbol_value): Likewise.
7347 (Output_data_got::reserve_slot): Move to class definition.
7348 (Output_data_got::reserve_local): New function.
7349 (Output_data_got::reserve_slot_for_global): Remove.
7350 (Output_data_got::reserve_global): New function.
7351 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7352 (all constructors, two instantiations).
7353 (Output_reloc::get_relobj): New function (two instantiations).
7354 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7355 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7356 (Output_data_reloc::add_global): Adjust type of relobj.
7357 (Output_data_reloc::add_global_relative): Likewise.
7358 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7359 (Output_data_reloc::add_local): Likewise.
7360 (Output_data_reloc::add_local_relative): Likewise.
7361 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7362 (Output_data_reloc::add_local_section): Likewise.
7363 (Output_data_reloc::add_output_section): Likewise.
7364 (Output_data_reloc::add_absolute): Likewise.
7365 (Output_data_reloc::add_target_specific): Likewise.
7366 (Output_data_got::reserve_slot): Move definition here.
7367 (Output_data_got::reserve_local): New function.
7368 (Output_data_got::reserve_global): New function.
7369 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7370 section_offsets_ with accessor function.
7371 (Sized_relobj_file::write_sections): Likewise.
7372 (Sized_relobj_file::do_relocate_sections): Likewise.
7373 * target.h (Sized_target::reserve_local_got_entry): New function.
7374 (Sized_target::reserve_global_got_entry): New function.
7375 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7376 (Target_x86_64::reserve_global_got_entry): New function.
7377 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7379 2011-05-23 Cary Coutant <ccoutant@google.com>
7381 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7382 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7383 bit when checking got_type.
7384 * incremental.cc (Sized_incremental_binary::setup_readers):
7385 Store symbol table and string table locations; initialize bit vector
7386 of file status flags.
7387 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7389 (Sized_incremental_binary::do_process_got_plt): New function.
7390 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7391 (Output_section_incremental_inputs::set_final_data_size): Record
7392 file index for each input file.
7393 (Output_section_incremental_inputs::write_got_plt): Store file index
7394 instead of input entry offset for each GOT entry.
7396 (Incremental_input_entry::Incremental_input_entry): Initialize new
7398 (Incremental_input_entry::set_offset): Store file index.
7399 (Incremental_input_entry::get_file_index): New function.
7400 (Incremental_input_entry::file_index_): New data member.
7401 (Incremental_binary::process_got_plt): New function.
7402 (Incremental_binary::do_process_got_plt): New function.
7403 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7405 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7406 (Sized_incremental_binary::set_file_is_unchanged): New function.
7407 (Sized_incremental_binary::file_is_unchanged): New function.
7408 (Sized_incremental_binary::do_process_got_plt): New function.
7409 (Sized_incremental_binary::file_status_): New data member.
7410 (Sized_incremental_binary::main_symtab_loc_): New data member.
7411 (Sized_incremental_binary::main_strtab_loc_): New data member.
7412 * output.cc (Output_data_got::Got_entry::write): Add case
7414 (Output_data_got::add_global): Call add_got_entry.
7415 (Output_data_got::add_global_plt): Likewise.
7416 (Output_data_got::add_global_with_rel): Likewise.
7417 (Output_data_got::add_global_with_rela): Likewise.
7418 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7419 (Output_data_got::add_global_pair_with_rela): Likewise.
7420 (Output_data_got::add_local): Call add_got_entry.
7421 (Output_data_got::add_local_plt): Likewise.
7422 (Output_data_got::add_local_with_rel): Likewise.
7423 (Output_data_got::add_local_with_rela): Likewise.
7424 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7425 (Output_data_got::add_local_pair_with_rela): Likewise.
7426 (Output_data_got::reserve_slot): New function.
7427 (Output_data_got::reserve_slot_for_global): New function.
7428 (Output_data_got::add_got_entry): New function.
7429 (Output_data_got::add_got_entry_pair): New function.
7430 (Output_section::add_output_section_data): Edit FIXME.
7432 (Output_section_data_build::Output_section_data_build): New
7433 constructor with size parameter.
7434 (Output_data_space::Output_data_space): Likewise.
7435 (Output_data_got::Output_data_got): Initialize new data member; new
7436 constructor with size parameter.
7437 (Output_data_got::add_constant): Call add_got_entry.
7438 (Output_data_got::reserve_slot): New function.
7439 (Output_data_got::reserve_slot_for_global): New function.
7440 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7441 (Output_data_got::add_got_entry): New function.
7442 (Output_data_got::add_got_entry_pair): New function.
7443 (Output_data_got::free_list_): New data member.
7444 * target.h (Sized_target::init_got_plt_for_update): New function.
7445 (Sized_target::register_global_plt_entry): New function.
7446 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7447 Initialize new data member; call init; add constructor with PLT count.
7448 (Output_data_plt_x86_64::init): New function.
7449 (Output_data_plt_x86_64::add_relocation): New function.
7450 (Output_data_plt_x86_64::reserve_slot): New function.
7451 (Output_data_plt_x86_64::free_list_): New data member.
7452 (Target_x86_64::init_got_plt_for_update): New function.
7453 (Target_x86_64::register_global_plt_entry): New function.
7454 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7455 incremental updates.
7456 (Output_data_plt_x86_64::add_relocation): New function.
7457 * testsuite/object_unittest.cc (Object_test): Set default options.
7459 2011-05-16 Ian Lance Taylor <iant@google.com>
7461 * options.h (class General_options): Make -i a synonym for -r.
7463 2011-05-16 Ian Lance Taylor <iant@google.com>
7465 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7467 2011-05-10 Cary Coutant <ccoutant@google.com>
7469 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7472 2011-05-06 Ian Lance Taylor <iant@google.com>
7474 * layout.cc (Layout::layout): If the output section flags change,
7475 update the ordering.
7477 2011-04-25 Cary Coutant <ccoutant@google.com>
7479 * incremental-dump.cc (dump_incremental_inputs): Print local
7480 symbol info for each input file.
7482 (Output_section_incremental_inputs::set_final_data_size): Add local
7483 symbol info to input file entries in incremental info.
7484 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7485 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7486 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7487 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7489 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7490 (Sized_incr_relobj::do_relocate): Write the local symbols.
7491 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7492 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7493 Adjust size of input file header.
7494 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7495 (Incremental_inputs_reader::get_local_symbol_count): New function.
7496 (Incremental_inputs_reader::get_input_section): Adjust size of input
7498 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7499 (Sized_incr_relobj::This): New typedef.
7500 (Sized_incr_relobj::sym_size): New const data member.
7501 (Sized_incr_relobj::Local_symbol): New struct.
7502 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7503 (Sized_incr_relobj::do_local_symbol_offset): New function.
7504 (Sized_incr_relobj::local_symbol_count_): New data member.
7505 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7506 (Sized_incr_relobj::local_symbol_index_): New data member.
7507 (Sized_incr_relobj::local_symbol_offset_): New data member.
7508 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7509 (Sized_incr_relobj::local_symbols_): New data member.
7510 * object.h (Relobj::output_local_symbol_count): New function.
7511 (Relobj::local_symbol_offset): New function.
7512 (Relobj::do_output_local_symbol_count): New function.
7513 (Relobj::do_local_symbol_offset): New function.
7514 (Sized_relobj::do_output_local_symbol_count): New function.
7515 (Sized_relobj::do_local_symbol_offset): New function.
7517 2011-04-22 Vladimir Simonov <sv@sw.ru>
7519 * descriptors.cc (set_close_on_exec): New function.
7520 (Descriptors::open): Use set_close_on_exec.
7521 * output.cc (S_ISLNK): Define if not defined.
7523 2011-04-22 Cary Coutant <ccoutant@google.com>
7525 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7527 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7528 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7529 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7531 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7532 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7533 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7535 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7537 (Incremental_binary::apply_incremental_relocs): New function.
7538 (Incremental_binary::do_apply_incremental_relocs): New function.
7539 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7541 (Sized_incremental_binary::add_global_symbol): New function.
7542 (Sized_incremental_binary::global_symbol): New function.
7543 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7544 (Sized_incremental_binary::symbol_map_): New data member.
7545 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7546 * target.h (Sized_target::apply_relocation): New function.
7547 * target-reloc.h (apply_relocation): New function.
7548 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7550 2011-04-22 Doug Kwan <dougkwan@google.com>
7552 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7553 flag of a SHT_ARM_EXIDX section.
7554 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7555 * testsuite/Makefile.in: Regenerate.
7556 * testsuite/arm_exidx_test.s: New file.
7557 * testsuite/arm_exidx_test.sh: Same.
7559 2011-04-20 Cary Coutant <ccoutant@google.com>
7562 * archive.h (Incremental_archive_entry::Archive_member):
7563 Initialize arg_serial_ (second constructor).
7565 2011-04-17 Ian Lance Taylor <iant@google.com>
7567 * object.cc (Relocate_info::location): Simplify location string.
7568 * errors.cc (Errors::error_at_location): Don't print program
7570 (Errors::warning_at_location): Likewise.
7571 (Errors::undefined_symbol): Likewise.
7572 * testsuite/debug_msg.sh: Update accordingly.
7574 2011-04-14 Cary Coutant <ccoutant@google.com>
7576 * gold/layout.cc (Layout::symtab_section_offset): New function.
7577 * gold/layout.h (Layout::symtab_section_offset): New function.
7578 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7580 2011-04-12 Ian Lance Taylor <iant@google.com>
7582 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7583 with MREMAP_MAYMOVE.
7584 * output.h (class Output_file): Add map_is_allocated_ field.
7585 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7586 not available, provide stubs. If mremap is not available, #define
7588 (MREMAP_MAYMOVE): Define if not defined.
7589 (Output_file::Output_file): Initialize map_is_allocated_.
7590 (Output_file::resize): Check map_is_allocated_.
7591 (Output_file::map_anonymous): If mmap fails, use malloc.
7592 (Output_file::unmap): Don't do anything for an anonymous map.
7593 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7594 is not available, provide stubs.
7595 (File_read::View::~View): Use free rather than delete[].
7596 (File_read::make_view): Use malloc rather than new[]. If mmap
7598 (File_read::find_or_make_view): Use malloc rather than new[].
7599 * gold.h: Remove HAVE_REMAP code.
7600 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7601 exists. Rename mremap to gold_mremap. If mmap is not available
7603 * configure, config.in: Rebuild.
7605 2011-04-11 Ian Lance Taylor <iant@google.com>
7607 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7608 initialize local variable v.
7610 2011-04-11 Cary Coutant <ccoutant@google.com>
7612 * archive.cc (Archive::include_member): Adjust call to
7614 (Add_archive_symbols::run): Track argument serial numbers.
7615 (Lib_group::include_member): Likewise.
7616 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7617 * archive.h (Incremental_archive_entry::Archive_member):
7618 Initialize arg_serial_.
7619 (Archive_member::arg_serial_): New data member.
7620 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7621 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7623 (Sized_dynobj::do_for_all_local_got_entries): New function.
7624 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7626 * fileread.cc (get_mtime): New function.
7627 * fileread.h (get_mtime): New function.
7628 * gold.cc (queue_initial_tasks): Check for incremental update.
7629 (process_incremental_input): New function.
7630 (queue_middle_tasks): Don't force valid target for incremental
7632 * incremental-dump.cc (find_input_containing_global): Adjust
7633 size of symbol info entry.
7634 (dump_incremental_inputs): Dump argument serial number and
7635 in_system_directory flag; bias shndx by 1; print symbol names
7636 when dumping per-file symbol lists; use new symbol info readers.
7638 (Output_section_incremental_inputs:update_data_size): New function.
7639 (Sized_incremental_binary::setup_readers): Setup input readers
7640 for each input file; build maps for files added from libraries
7642 (Sized_incremental_binary::check_input_args): New function.
7643 (Sized_incremental_binary::do_check_inputs): Build map of argument
7644 serial numbers to input arguments.
7645 (Sized_incremental_binary::do_file_has_changed): Rename
7646 do_file_is_unchanged to this; compare file modification times.
7647 (Sized_incremental_binary::do_init_layout): New function.
7648 (Sized_incremental_binary::do_reserve_layout): New function.
7649 (Sized_incremental_binary::do_get_input_reader): Remove.
7650 (Sized_incremental_binary::get_symtab_view): New function.
7651 (Incremental_checker::can_incrementally_link_output_file): Remove.
7652 (Incremental_inputs::report_command_line): Exclude --debug options.
7653 (Incremental_inputs::report_archive_begin): Add parameter; track
7654 argument serial numbers; don't put input file entry for archive
7655 before archive members.
7656 (Incremental_inputs::report_archive_end): Put input file entry
7657 for archive after archive members.
7658 (Incremental_inputs::report_object): Add parameter; track argument
7659 serial numbers and in_system_directory flag.
7660 (Incremental_inputs::report_script): Add parameter; track argument
7662 (Output_section_incremental_inputs::set_final_data_size): Adjust
7663 size of symbol info entry; check for forwarding symbols.
7664 (Output_section_incremental_inputs::write_input_files): Write
7665 in_system_directory flag and argument serial number.
7666 (Output_section_incremental_inputs::write_info_blocks): Map section
7667 indices between incremental info and original input file; store
7668 input section index for each symbol.
7669 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7670 change operator() to visit().
7671 (class Global_got_offset_visitor): Likewise.
7672 (class Global_symbol_visitor_got_plt):
7673 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7675 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7676 (Sized_incr_relobj::do_read_symbols): New function.
7677 (Sized_incr_relobj::do_layout): New function.
7678 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7679 (Sized_incr_relobj::do_add_symbols): New function.
7680 (Sized_incr_relobj::do_should_include_member): New function.
7681 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7682 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7683 (Sized_incr_relobj::do_section_size): New function.
7684 (Sized_incr_relobj::do_section_name): New function.
7685 (Sized_incr_relobj::do_section_contents): New function.
7686 (Sized_incr_relobj::do_section_flags): New function.
7687 (Sized_incr_relobj::do_section_entsize): New function.
7688 (Sized_incr_relobj::do_section_address): New function.
7689 (Sized_incr_relobj::do_section_type): New function.
7690 (Sized_incr_relobj::do_section_link): New function.
7691 (Sized_incr_relobj::do_section_info): New function.
7692 (Sized_incr_relobj::do_section_addralign): New function.
7693 (Sized_incr_relobj::do_initialize_xindex): New function.
7694 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7695 (Sized_incr_relobj::do_read_relocs): New function.
7696 (Sized_incr_relobj::do_gc_process_relocs): New function.
7697 (Sized_incr_relobj::do_scan_relocs): New function.
7698 (Sized_incr_relobj::do_count_local_symbols): New function.
7699 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7700 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7701 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7702 (Sized_incr_relobj::do_relocate): New function.
7703 (Sized_incr_relobj::do_set_section_offset): New function.
7704 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7705 (Sized_incr_dynobj::do_read_symbols): New function.
7706 (Sized_incr_dynobj::do_layout): New function.
7707 (Sized_incr_dynobj::do_add_symbols): New function.
7708 (Sized_incr_dynobj::do_should_include_member): New function.
7709 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7710 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7711 (Sized_incr_dynobj::do_section_size): New function.
7712 (Sized_incr_dynobj::do_section_name): New function.
7713 (Sized_incr_dynobj::do_section_contents): New function.
7714 (Sized_incr_dynobj::do_section_flags): New function.
7715 (Sized_incr_dynobj::do_section_entsize): New function.
7716 (Sized_incr_dynobj::do_section_address): New function.
7717 (Sized_incr_dynobj::do_section_type): New function.
7718 (Sized_incr_dynobj::do_section_link): New function.
7719 (Sized_incr_dynobj::do_section_info): New function.
7720 (Sized_incr_dynobj::do_section_addralign): New function.
7721 (Sized_incr_dynobj::do_initialize_xindex): New function.
7722 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7723 (make_sized_incremental_object): New function.
7724 (Incremental_library::copy_unused_symbols): New function.
7725 (Incremental_library::do_for_all_unused_symbols): New function.
7726 * incremental.h (enum Incremental_input_flags): New type.
7727 (class Incremental_checker): Remove.
7728 (Incremental_input_entry::Incremental_input_entry): Add argument
7730 (Incremental_input_entry::arg_serial): New function.
7731 (Incremental_input_entry::set_is_in_system_directory): New function.
7732 (Incremental_input_entry::is_in_system_directory): New function.
7733 (Incremental_input_entry::arg_serial_): New data member.
7734 (Incremental_input_entry::is_in_system_directory_): New data member.
7735 (class Script_info): Move here from script.h.
7736 (Script_info::Script_info): Add filename parameter.
7737 (Script_info::filename): New function.
7738 (Script_info::filename_): New data member.
7739 (Incremental_script_entry::Incremental_script_entry): Add argument
7741 (Incremental_object_entry::Incremental_object_entry): Likewise.
7742 (Incremental_object_entry::add_input_section): Build list of input
7743 sections with map to original shndx.
7744 (Incremental_object_entry::get_input_section_index): New function.
7745 (Incremental_object_entry::shndx_): New data member.
7746 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7747 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7748 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7750 (Incremental_inputs::report_archive_begin): Likewise.
7751 (Incremental_inputs::report_object): Likewise.
7752 (Incremental_inputs::report_script): Likewise.
7753 (class Incremental_global_symbol_reader): New class.
7754 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7755 and store flags and input file type.
7756 (Incremental_input_entry_reader::arg_serial): New function.
7757 (Incremental_input_entry_reader::type): Extract type from flags.
7758 (Incremental_input_entry_reader::is_in_system_directory): New function.
7759 (Incremental_input_entry_reader::get_input_section_count): Call
7760 accessor function for type.
7761 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7762 function for type; adjust size of global symbol entry.
7763 (Incremental_input_entry_reader::get_global_symbol_count): Call
7764 accessor function for type.
7765 (Incremental_input_entry_reader::get_object_count): Likewise.
7766 (Incremental_input_entry_reader::get_object_offset): Likewise.
7767 (Incremental_input_entry_reader::get_member_count): Likewise.
7768 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7769 (Incremental_input_entry_reader::get_member_offset): Likewise.
7770 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7771 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7772 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7773 (Incremental_input_entry_reader::get_global_symbol_reader): New
7775 (Incremental_input_entry_reader::get_output_symbol_index): New
7777 (Incremental_input_entry_reader::type_): Remove.
7778 (Incremental_input_entry_reader::flags_): New data member.
7779 (Incremental_inputs_reader::input_file_offset): New function.
7780 (Incremental_inputs_reader::input_file_index): New function.
7781 (Incremental_inputs_reader::input_file): Call input_file_offset.
7782 (Incremental_inputs_reader::input_file_at_offset): New function.
7783 (Incremental_relocs_reader::get_r_type): Reformat.
7784 (Incremental_relocs_reader::get_r_shndx): Reformat.
7785 (Incremental_relocs_reader::get_r_offset): Reformat.
7786 (Incremental_relocs_reader::data): New function.
7787 (Incremental_binary::Incremental_binary): Initialize new data members.
7788 (Incremental_binary::check_inputs): Add cmdline parameter.
7789 (Incremental_binary::file_is_unchanged): Remove.
7790 (Input_reader::arg_serial): New function.
7791 (Input_reader::get_unused_symbol_count): New function.
7792 (Input_reader::get_unused_symbol): New function.
7793 (Input_reader::do_arg_serial): New function.
7794 (Input_reader::do_get_unused_symbol_count): New function.
7795 (Input_reader::do_get_unused_symbol): New function.
7796 (Incremental_binary::input_file_count): New function.
7797 (Incremental_binary::get_input_reader): Change signature to use
7798 index instead of filename.
7799 (Incremental_binary::file_has_changed): New function.
7800 (Incremental_binary::get_input_argument): New function.
7801 (Incremental_binary::get_library): New function.
7802 (Incremental_binary::get_script_info): New function.
7803 (Incremental_binary::init_layout): New function.
7804 (Incremental_binary::reserve_layout): New function.
7805 (Incremental_binary::output_file): New function.
7806 (Incremental_binary::do_check_inputs): New function.
7807 (Incremental_binary::do_file_is_unchanged): Remove.
7808 (Incremental_binary::do_file_has_changed): New function.
7809 (Incremental_binary::do_init_layout): New function.
7810 (Incremental_binary::do_reserve_layout): New function.
7811 (Incremental_binary::do_input_file_count): New function.
7812 (Incremental_binary::do_get_input_reader): Change signature.
7813 (Incremental_binary::input_args_map_): New data member.
7814 (Incremental_binary::library_map_): New data member.
7815 (Incremental_binary::script_map_): New data member.
7816 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7818 (Sized_incremental_binary::output_section): New function.
7819 (Sized_incremental_binary::inputs_reader): Add const.
7820 (Sized_incremental_binary::symtab_reader): Add const.
7821 (Sized_incremental_binary::relocs_reader): Add const.
7822 (Sized_incremental_binary::got_plt_reader): Add const.
7823 (Sized_incremental_binary::get_symtab_view): New function.
7824 (Sized_incremental_binary::Inputs_reader): New typedef.
7825 (Sized_incremental_binary::Input_entry_reader): New typedef.
7826 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7827 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7828 (Sized_incremental_binary::do_file_has_changed): New function.
7829 (Sized_incremental_binary::do_init_layout): New function.
7830 (Sized_incremental_binary::do_reserve_layout): New function.
7831 (Sized_input_reader::Inputs_reader): Remove.
7832 (Sized_input_reader::Input_entry_reader): Remove.
7833 (Sized_input_reader::do_arg_serial): New function.
7834 (Sized_input_reader::do_get_unused_symbol_count): New function.
7835 (Sized_input_reader::do_get_unused_symbol): New function.
7836 (Sized_incremental_binary::do_input_file_count): New function.
7837 (Sized_incremental_binary::do_get_input_reader): Change signature;
7838 use index instead of filename.
7839 (Sized_incremental_binary::section_map_): New data member.
7840 (Sized_incremental_binary::input_entry_readers_): New data member.
7841 (class Sized_incr_relobj): New class.
7842 (class Sized_incr_dynobj): New class.
7843 (make_sized_incremental_object): New function.
7844 (class Incremental_library): New class.
7845 * layout.cc (Free_list::num_lists): New static data member.
7846 (Free_list::num_nodes): New static data member.
7847 (Free_list::num_removes): New static data member.
7848 (Free_list::num_remove_visits): New static data member.
7849 (Free_list::num_allocates): New static data member.
7850 (Free_list::num_allocate_visits): New static data member.
7851 (Free_list::init): New function.
7852 (Free_list::remove): New function.
7853 (Free_list::allocate): New function.
7854 (Free_list::dump): New function.
7855 (Free_list::print_stats): New function.
7856 (Layout_task_runner::run): Resize output file for incremental updates.
7857 (Layout::Layout): Initialize new data members.
7858 (Layout::set_incremental_base): New function.
7859 (Layout::init_fixed_output_section): New function.
7860 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7861 incremental updates.
7862 (Layout::create_gold_note): Do not create gold note section for
7863 incremental updates.
7864 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7865 for incremental updates.
7866 (Layout::set_section_offsets): For incremental updates, allocate space
7868 (Layout::create_symtab_sections): Layout with offsets relative to
7869 start of section; for incremental updates, allocate space from free
7871 (Layout::create_shdrs): For incremental updates, allocate space from
7873 (Layout::finish_dynamic_section): For incremental updates, do not
7874 check --as-needed (fixed in subsequent patch).
7875 * layout.h (class Free_list): New class.
7876 (Layout::set_incremental_base): New function.
7877 (Layout::incremental_base): New function.
7878 (Layout::init_fixed_output_section): New function.
7879 (Layout::allocate): New function.
7880 (Layout::incremental_base_): New data member.
7881 (Layout::free_list_): New data member.
7882 * main.cc (main): Print Free_list statistics.
7883 * object.cc (Relobj::finalize_incremental_relocs): Add
7884 clear_counts parameter; clear counts only when clear_counts is set.
7885 (Sized_relobj::Sized_relobj): Initialize new base class.
7886 (Sized_relobj::do_layout): Don't report special sections.
7887 (Sized_relobj::do_for_all_local_got_entries): New function.
7888 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7889 symtab_off to all symbol table offsets.
7890 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7891 * object.h (class Got_offset_list): Move to top of file.
7892 (Object::Object): Allow case where input_file == NULL.
7893 (Object::~Object): Likewise.
7894 (Object::input_file): Assert that input_file != NULL.
7895 (Object::lock): Allow case where input_file == NULL.
7896 (Object::unlock): Likewise.
7897 (Object::is_locked): Likewise.
7898 (Object::token): Likewise.
7899 (Object::release): Likewise.
7900 (Object::is_incremental): New function.
7901 (Object::get_mtime): New function.
7902 (Object::for_all_local_got_entries): New function.
7903 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7904 (Object::set_is_in_system_directory): New function.
7905 (Object::is_in_system_directory): New function.
7906 (Object::do_is_incremental): New function.
7907 (Object::do_get_mtime): New function.
7908 (Object::do_for_all_local_got_entries): New function.
7909 (Object::is_in_system_directory_): New data member.
7910 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7911 (class Sized_relobj_base): New class.
7912 (class Sized_relobj): Derive from Sized_relobj_base.
7913 (class Sized_relobj::Symbols): Redeclare from base class.
7914 (class Sized_relobj::local_got_offset_list): Remove.
7915 (class Sized_relobj::Output_sections): Redeclare from base class.
7916 (class Sized_relobj::do_for_all_local_got_entries): New function.
7917 (class Sized_relobj::write_local_symbols): Add offset parameter.
7918 (class Sized_relobj::local_symbol_offset_): Update comment.
7919 (class Sized_relobj::local_dynsym_offset_): Update comment.
7920 * options.cc (Input_arguments::add_file): Remove const.
7921 * options.h (Input_file_argument::Input_file_argument):
7922 Initialize arg_serial_ (all constructors).
7923 (Input_file_argument::set_arg_serial): New function.
7924 (Input_file_argument::arg_serial): New function.
7925 (Input_file_argument::arg_serial_): New data member.
7926 (Input_arguments::Input_arguments): Initialize file_count_.
7927 (Input_arguments::add_file): Remove const.
7928 (Input_arguments::number_of_input_files): New function.
7929 (Input_arguments::file_count_): New data member.
7930 (Command_line::number_of_input_files): Call
7931 Input_arguments::number_of_input_files.
7932 * output.cc (Output_segment_headers::Output_segment_headers):
7934 (Output_section::Input_section::current_data_size): New function.
7935 (Output_section::Output_section): Initialize new data members.
7936 (Output_section::add_input_section): Don't do merge sections for
7937 an incremental link; allocate space from free list for an
7939 (Output_section::add_output_section_data): Allocate space from
7940 free list for an incremental update.
7941 (Output_section::update_data_size): New function.
7942 (Output_section::set_fixed_layout): New function.
7943 (Output_section::reserve): New function.
7944 (Output_segment::set_section_addresses): Remove const.
7945 (Output_segment::set_section_list_addresses): Remove const; allocate
7946 space from free list for an incremental update.
7947 (Output_segment::set_offset): Adjust size of RELRO segment for an
7949 * output.h (Output_data::current_data_size): Move here from
7951 (Output_data::pre_finalize_data_size): New function.
7952 (Output_data::update_data_size): New function.
7953 (Output_section_headers::update_data_size): new function.
7954 (Output_section_data_build::current_data_size): Move to Output_data.
7955 (Output_data_strtab::update_data_size): New function.
7956 (Output_section::current_data_size): Move to Output_data.
7957 (Output_section::set_fixed_layout): New function.
7958 (Output_section::has_fixed_layout): New function.
7959 (Output_section::reserve): New function.
7960 (Output_section::update_data_size): New function.
7961 (Output_section::has_fixed_layout_): New data member.
7962 (Output_section::free_list_): New data member.
7963 (Output_segment::set_section_addresses): Remove const.
7964 (Output_segment::set_section_list_addresses): Remove const.
7965 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7967 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7969 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7970 parameter when calling Add_symbols constructor; store argument
7971 serial number for members of a lib group.
7972 (Add_symbols::locks): Allow case where token == NULL.
7973 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7974 (Read_member::~Read_member): New function.
7975 (Read_member::is_runnable): New function.
7976 (Read_member::locks): New function.
7977 (Read_member::run): New function.
7978 (Check_script::~Check_script): New function.
7979 (Check_script::is_runnable): New function.
7980 (Check_script::locks): New function.
7981 (Check_script::run): New function.
7982 (Check_library::~Check_library): New function.
7983 (Check_library::is_runnable): New function.
7984 (Check_library::locks): New function.
7985 (Check_library::run): New function.
7986 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7987 (Add_symbols::library_): New data member.
7988 (class Read_member): New class.
7989 (class Check_script): New class.
7990 (class Check_library): New class.
7991 * reloc.cc (Read_relocs::is_runnable): Allow case where
7993 (Read_relocs::locks): Likewise.
7994 (Scan_relocs::locks): Likewise.
7995 (Relocate_task::locks): Likewise.
7996 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7998 (Sized_relobj::incremental_relocs_scan): Fix comment.
7999 (Sized_relobj::do_relocate): Pass output file offset to
8000 write_local_symbols.
8001 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8002 from class declaration.
8003 * script.cc (read_input_script): Allocate Script_info; pass
8004 argument serial number to report_script.
8005 * script.h (class Script_info): Move to incremental.h.
8006 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8007 * symtab.h (Symbol_table::add_from_incrobj): New function.
8008 (Symbol_table::set_file_offset): New function.
8010 2011-04-05 Cary Coutant <ccoutant@google.com>
8012 * incremental-dump.cc (dump_incremental_inputs): Change signature
8013 to take a Sized_incremental_binary; change caller. Use readers
8014 in Sized_incremental_binary.
8016 (Sized_incremental_binary::find_incremental_inputs_sections):
8017 Rename do_find_incremental_inputs_sections to this.
8018 (Sized_incremental_binary::setup_readers): New function.
8019 (Sized_incremental_binary::do_check_inputs): Check
8020 has_incremental_info_ flag; move setup code to setup_readers;
8022 (Sized_incremental_binary::do_file_is_unchanged): New function.
8023 (Sized_incremental_binary::do_get_input_reader): New function.
8024 * incremental.h (class Incremental_binary): Move to end of file.
8025 (Incremental_binary::file_is_unchanged): New function.
8026 (Incremental_binary::do_file_is_unchanged): New function.
8027 (Incremental_binary::Input_reader): New class.
8028 (Incremental_binary::get_input_reader): New function.
8029 (class Sized_incremental_binary): Move to end of file.
8030 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8031 input section reader classes.
8032 (Sized_incremental_binary::has_incremental_info): New function.
8033 (Sized_incremental_binary::inputs_reader): New function.
8034 (Sized_incremental_binary::symtab_reader): New function.
8035 (Sized_incremental_binary::relocs_reader): New function.
8036 (Sized_incremental_binary::got_plt_reader): New function.
8037 (Sized_incremental_binary::do_file_is_unchanged): New function.
8038 (Sized_incremental_binary::Sized_input_reader): New class.
8039 (Sized_incremental_binary::get_input_reader): New function.
8040 (Sized_incremental_binary::find_incremental_inputs_sections):
8041 Rename do_find_incremental_inputs_sections to this.
8042 (Sized_incremental_binary::setup_readers): New function.
8043 (Sized_incremental_binary::has_incremental_info_): New data member.
8044 (Sized_incremental_binary::inputs_reader_): New data member.
8045 (Sized_incremental_binary::symtab_reader_): New data member.
8046 (Sized_incremental_binary::relocs_reader_): New data member.
8047 (Sized_incremental_binary::got_plt_reader_): New data member.
8048 (Sized_incremental_binary::current_input_file_): New data member.
8050 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8053 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8056 2011-03-30 Cary Coutant <ccoutant@google.com>
8058 * archive.cc (Archive::include_member): Adjust call to report_object.
8059 (Add_archive_symbols::run): Add script_info to call to
8060 report_archive_begin.
8061 (Lib_group::include_member): Adjust call to report_object.
8062 (Add_lib_group_symbols::run): Adjust call to report_object.
8063 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8064 blocks. Add object count for script input files.
8065 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8066 script_info parameter; change all callers.
8067 (Incremental_inputs::report_object): Add script_info parameter;
8069 (Incremental_inputs::report_script): Store backpointer to
8070 incremental info entry.
8071 (Output_section_incremental_inputs::set_final_data_size): Record
8072 additional information for scripts.
8073 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8074 * incremental.h (Incremental_script_entry::add_object): New function.
8075 (Incremental_script_entry::get_object_count): New function.
8076 (Incremental_script_entry::get_object): New function.
8077 (Incremental_script_entry::objects_): New data member; adjust
8079 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8080 (Incremental_inputs::report_object): Add script_info parameter.
8081 (Incremental_inputs_reader::get_object_count): New function.
8082 (Incremental_inputs_reader::get_object_offset): New function.
8083 * options.cc (Input_arguments::add_file): Return reference to
8085 * options.h (Input_argument::set_script_info): New function.
8086 (Input_argument::script_info): New function.
8087 (Input_argument::script_info_): New data member; adjust all
8089 (Input_file_group::add_file): Return reference to new input argument.
8090 (Input_file_lib::add_file): Likewise.
8091 (Input_arguments::add_file): Likewise.
8092 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8093 * script.cc (Parser_closure::Parser_closure): Add script_info
8094 parameter; adjust all callers.
8095 (Parser_closure::script_info): New function.
8096 (Parser_closure::script_info_): New data member.
8097 (read_input_script): Report scripts earlier to incremental info.
8098 (script_add_file): Set script_info in Input_argument.
8099 (script_add_library): Likewise.
8100 * script.h (Script_options::Script_info): Rewrite class.
8102 2011-03-29 Cary Coutant <ccoutant@google.com>
8104 * archive.cc (Library_base::should_include_member): Move
8105 method here from class Archive.
8106 (Archive::Archive): Initialize base class.
8107 (Archive::should_include_member): Move to base class.
8108 (Archive::do_for_all_unused_symbols): New function.
8109 (Add_archive_symbols::run): Remove redundant access to
8111 (Lib_group::Lib_group): Initialize base class.
8112 (Lib_group::do_filename): New function.
8113 (Lib_group::include_member): Pass pointer to Lib_group to
8115 (Lib_group::do_for_all_unused_symbols): New function.
8116 (Add_lib_group_symbols::run): Report archive information for
8118 * archive.h (class Library_base): New base class.
8119 (class Archive): Derive from Library_base.
8120 (Archive::filename): Move to base class.
8121 (Archive::set_incremental_info): Likewise.
8122 (Archive::incremental_info): Likewise.
8123 (Archive::Should_include): Likewise.
8124 (Archive::should_include_member): Likewise.
8125 (Archive::Armap_entry): Remove.
8126 (Archive::Unused_symbol_iterator): Remove.
8127 (Archive::unused_symbols_begin): Remove.
8128 (Archive::unused_symbols_end): Remove.
8129 (Archive::do_filename): New function.
8130 (Archive::do_get_mtime): New function.
8131 (Archive::do_for_all_unused_symbols): New function.
8132 (Archive::task_): Move to base class.
8133 (Archive::incremental_info_): Likewise.
8134 (class Lib_group): Derive from Library_base.
8135 (Lib_group::do_filename): New function.
8136 (Lib_group::do_get_mtime): New function.
8137 (Lib_group::do_for_all_unused_symbols): New function.
8138 (Lib_group::task_): Move to base class.
8139 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8141 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8143 * incremental.cc (Incremental_inputs::report_archive_begin):
8144 Use Library_base; call library's get_mtime; add incremental inputs
8145 entry before members.
8146 (class Unused_symbol_visitor): New class.
8147 (Incremental_inputs::report_archive_end): Use Library_base; use
8148 visitor class to record unused symbols; don't add incremental inputs
8149 entry after members.
8150 (Incremental_inputs::report_object): Use Library_base.
8152 (Incremental_archive_entry::Incremental_archive_entry): Remove
8153 unused Archive parameter.
8154 (Incremental_inputs::report_archive_begin): Use Library_base.
8155 (Incremental_inputs::report_archive_end): Likewise.
8156 (Incremental_inputs::report_object): Likewise.
8157 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8159 * object.h (Object::for_all_global_symbols): New function.
8160 (Object::do_for_all_global_symbols): New function.
8161 (Sized_relobj::do_for_all_global_symbols): New function.
8162 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8164 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8167 2011-03-27 Ian Lance Taylor <iant@google.com>
8169 * archive.cc (Archive::interpret_header): Return -1 if something
8170 goes wrong. Change callers accordingly.
8172 2011-03-25 Cary Coutant <ccoutant@google.com>
8174 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8175 * testsuite/Makefile.in: Regenerate.
8177 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8179 * plugin.cc (get_view): New.
8180 (Plugin::load): Pass get_view to the plugin.
8181 (Plugin_manager::get_view): New.
8183 2011-03-21 Ian Lance Taylor <iant@google.com>
8185 * testsuite/final_layout.sh: Rewrite to not use dc.
8186 * testsuite/relro_test.sh: Fail if dc is not present.
8188 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8190 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8192 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8193 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8195 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8196 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8198 2011-03-14 Ian Lance Taylor <iant@google.com>
8200 * script-sections.cc (Sort_output_sections::script_compare):
8201 Rename from is_before, change return type.
8202 (Sort_output_sections::operator()): Adjust accordingly.
8204 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8207 * testsuite/odr_violation2.cc: Add comment to make all error line
8208 numbers double digits.
8209 * testsuite/debug_msg.sh: Adjust expected errors.
8211 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8213 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8214 but mark earlier ones as non-canonical
8215 (offset_to_iterator): Update search target and example
8216 (do_addr2line): Return extra lines in a vector*
8217 (format_file_lineno): Extract from do_addr2line
8218 (one_addr2line): Add vector* out-param
8219 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8220 when a lineno entry appeared last for its instruction
8221 (Dwarf_line_info): Add vector* out-param
8222 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8223 * symtab.cc (Odr_violation_compare): Include the lineno in the
8225 (linenos_from_loc): New. Combine the canonical line for an
8226 address with its other lines.
8227 (True_if_intersect): New. Helper functor to make
8228 std::set_intersection a query.
8229 (detect_odr_violations): Compare sets of lines instead of just
8230 one line for each function. This became less deterministic, but
8231 has fewer false positives.
8232 * symtab.h: Declarations.
8233 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8234 mix an optimized and non-optimized object in the same binary
8235 (odr_violation2.so): Same.
8236 * testsuite/Makefile.in: Regenerate from Makefile.am.
8237 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8238 * testsuite/debug_msg.sh: Update line numbers and add
8240 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8241 non-optimized context.
8242 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8243 isn't inlined, and use OdrDerived in an optimized context.
8244 * testsuite/odr_header1.h: Defines OdrDerived, where
8245 optimization will change the
8246 first-instruction-in-the-destructor's file and line number.
8247 * testsuite/odr_header2.h: Defines OdrBase.
8249 2011-03-09 Ian Lance Taylor <iant@google.com>
8251 * fileread.cc (File_read::clear_views): Don't delete the whole
8254 2011-03-08 Ian Lance Taylor <iant@google.com>
8257 * fileread.cc: #include <climits>.
8258 (GOLD_IOV_MAX): Define.
8259 (File_read::read_multiple): Limit number of entries by iov_max.
8260 * fileread.h (class File_read): Always set max_readv_entries to
8263 2011-03-07 Ian Lance Taylor <iant@google.com>
8266 * options.h (class General_options): Add -dy and -dn.
8268 2011-03-02 Cary Coutant <ccoutant@google.com>
8270 * testsuite/script_test_9.t: Add TLS segment.
8272 2011-03-02 Simon Baldwin <simonb@google.com>
8274 * configure.ac: Add check for gnu_indirect_function support in
8275 the toolchain building binutils.
8276 * configure: Rebuild.
8278 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8280 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8281 plugin only symbols.
8282 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8283 in plugin files as not needed in the symbol table.
8285 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8287 * output.cc (Output_section::add_input_section): Delay fill
8288 generation for section ordering.
8290 2011-02-09 Ian Lance Taylor <iant@google.com>
8293 * object.h (class Sized_relobj): Remove clear_local_symbols.
8294 * reloc.cc (Sized_relobj::do_relocate): Don't call
8295 clear_local_symbols.
8297 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8299 * plugin.cc (is_visible_from_outside): Return true for symbols
8302 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8304 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8307 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8309 * icf.h (is_section_foldable_candidate): Change type of parameter
8311 * icf.cc (Icf::find_identical_sections): Change type of local variable
8312 section_name to be std::string.
8313 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8315 2011-01-25 Ian Lance Taylor <iant@google.com>
8317 * script.cc (script_add_extern): Rewrite to use
8318 add_symbol_reference.
8320 2011-01-25 Doug Kwan <dougkwan@google.com>
8322 * icf.cc (get_section_contents): Always lock section's object.
8324 2011-01-24 Ian Lance Taylor <iant@google.com>
8326 * options.h (class General_options): Accept
8327 --no-detect-odr-violations.
8329 2011-01-24 Ian Lance Taylor <iant@google.com>
8331 * version.cc (version_string): Bump to 1.11.
8333 2011-01-24 Ian Lance Taylor <iant@google.com>
8335 * plugin.cc (class Plugin_rescan): Define new class.
8336 (Plugin_manager::claim_file): Set any_claimed_.
8337 (Plugin_manager::save_archive): New function.
8338 (Plugin_manager::save_input_group): New function.
8339 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8341 (Plugin_manager::new_undefined_symbol): New function.
8342 (Plugin_manager::rescan): New function.
8343 (Plugin_manager::rescannable_defines): New function.
8344 (Plugin_manager::add_input_file): Set any_added_.
8345 * plugin.h (class Plugin_manager): define new fields rescannable_,
8346 undefined_symbols_, any_claimed_, and any_added_. Declare
8347 Plugin_rescan as friend. Declare new functions.
8348 (Plugin_manager::Rescannable): Define type.
8349 (Plugin_manager::Rescannable_list): Define type.
8350 (Plugin_manager::Undefined_symbol_list): Define type.
8351 (Plugin_manager::Plugin_manager): Initialize new fields.
8352 * archive.cc (Archive::defines_symbol): New function.
8353 (Add_archive_symbols::run): Pass archive to plugins if any.
8354 * archive.h (class Archive): Declare defines_symbol.
8355 * readsyms.cc (Input_group::~Input_group): New function.
8356 (Finish_group::run): Pass input_group to plugins if any.
8357 * readsyms.h (class Input_group): Declare destructor.
8358 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8361 2011-01-10 Ian Lance Taylor <iant@google.com>
8363 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8365 (Layout::set_segment_offsets): Reset increase_relro before calling
8366 set_section_addresses a second time.
8368 2011-01-04 Cary Coutant <ccoutant@google.com>
8370 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8371 sections before NOBITS sections.
8373 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8375 * version.cc (print_version): Update copyright to 2011.
8377 2010-12-23 Cary Coutant <ccoutant@google.com>
8379 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8380 of OS to this->add. Add OD parameter to second form of the function.
8382 2010-12-20 Ian Lance Taylor <iant@google.com>
8384 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8385 second of two consecutive entries with same offset.
8387 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8389 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8390 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8391 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8392 to avoid unneeded links against $(LDADD).
8393 * testsuite/Makefile.in: Regenerate.
8395 2010-12-15 Ian Lance Taylor <iant@google.com>
8398 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8399 for R_X86_64_32 and R_X86_64_PC32.
8400 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8401 ver_matching_def_pic.o.
8402 (ver_matching_def_pic.o): New target.
8404 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8406 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8407 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8408 Move definition before File_read::View member definitions.
8409 (File_read::View::~View): Initialize and hold lock before
8410 updating current_mapped_bytes.
8412 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8414 * dwarf_reader.cc: Remove outdated comment.
8415 * gold-threads.cc: Fix typo in error message.
8416 * archive.cc: Fix typos in comments.
8417 * archive.h: Likewise.
8418 * arm-reloc-property.cc: Likewise.
8419 * arm-reloc-property.h: Likewise.
8420 * arm-reloc.def: Likewise.
8422 * attributes.h: Likewise.
8423 * cref.cc: Likewise.
8424 * ehframe.cc: Likewise.
8425 * fileread.h: Likewise.
8427 * i386.cc: Likewise.
8429 * incremental.h: Likewise.
8430 * int_encoding.cc: Likewise.
8431 * layout.h: Likewise.
8432 * main.cc: Likewise.
8433 * merge.h: Likewise.
8434 * object.cc: Likewise.
8435 * object.h: Likewise.
8436 * options.cc: Likewise.
8437 * readsyms.cc: Likewise.
8438 * reduced_debug_output.cc: Likewise.
8439 * reloc.cc: Likewise.
8440 * script-sections.cc: Likewise.
8441 * sparc.cc: Likewise.
8442 * symtab.h: Likewise.
8443 * target-reloc.h: Likewise.
8444 * target.cc: Likewise.
8445 * target.h: Likewise.
8446 * timer.cc: Likewise.
8447 * timer.h: Likewise.
8448 * x86_64.cc: Likewise.
8450 2010-12-09 Cary Coutant <ccoutant@google.com>
8452 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8454 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8455 parameter; change all callers.
8456 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8457 * options.h (warn_execstack): New option.
8459 2010-12-07 Doug Kwan <dougkwan@google.com>
8461 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8462 like function call relocations.
8464 2010-12-07 Ian Lance Taylor <iant@google.com>
8466 * archive.cc (Archive::get_elf_object_for_member): Permit
8467 punconfigured to be NULL.
8468 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8469 (Archive::include_member): Pass NULL to get_elf_object_for_member
8470 if we searched for the archive and this is the first included
8473 2010-12-01 Ian Lance Taylor <iant@google.com>
8475 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8476 track_relocs_type_ field.
8477 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8478 Set track_relocs_type_.
8479 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8480 contents when using RELA relocs.
8481 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8483 * reloc.cc (Track_relocs::next_addend): New function.
8484 * reloc.h (class Track_relocs): Declare next_addend.
8486 2010-12-01 Ian Lance Taylor <iant@google.com>
8488 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8491 2010-12-01 Ian Lance Taylor <iant@google.com>
8493 * README: Update compilers known to work and fail.
8495 2010-11-23 Matthias Klose <doko@ubuntu.com>
8497 * configure.in: For --enable-gold, handle value `default' instead of
8498 `both*'. Always install ld as ld.bfd, install as ld if gold is
8500 * configure: Regenerate.
8502 2010-11-18 Doug Kwan <dougkwan@google.com>
8504 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8505 and right_alignment to be zero. Store result alignment only if it is
8506 greater than existing alignment.
8508 2010-11-16 Cary Coutant <ccoutant@google.com>
8511 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8512 Check for ".zdebug_line".
8514 2010-11-16 Doug Kwan <dougkwan@google.com>
8515 Cary Coutant <ccoutant@google.com>
8517 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8518 by reference; adjust all callers.
8519 * output.cc (Output_segment::set_section_addresses): Adjust references
8520 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8522 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8523 end at page boundary.
8525 2010-11-16 Cary Coutant <ccoutant@google.com>
8528 * layout.cc (Layout::choose_output_section): Transform names of
8529 compressed sections even when using a script with a SECTIONS clause.
8530 (Layout::output_section_name): Remove code to transform
8531 compressed debug section names.
8532 * output.cc (Output_section::add_input_section): Use uncompressed
8533 section size when tracking input sections.
8535 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8537 * symtab.h (Symbol::NON_PIC_REF): Remove.
8538 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8539 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8540 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8541 (Symbol::use_plt_offset): Take a flags argument and pass it
8542 directly to needs_dynamic_reloc. Restrict check for undefined
8543 weak symbols to function calls.
8544 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8545 (Target_arm::Scan::global): Use it.
8546 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8547 (Target_arm::Relocate::relocate): Likewise.
8548 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8549 parameter with an r_type parameter. Use get_reference_flags
8551 (Target_arm::Relocate::relocate): Update accordingly.
8552 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8553 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8554 (Target_i386::Scan::global): Likewise.
8555 (Target_i386::Relocate::relocate): Likewise.
8556 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8557 parameter with an r_type parameter. Use get_reference_flags
8559 (Target_i386::Relocate::relocate): Update accordingly.
8560 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8561 (Target_powerpc::Scan::global): Use it.
8562 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8563 (Target_powerpc::Relocate::relocate): Likewise.
8564 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8565 (Target_sparc::Scan::global): Use it.
8566 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8567 (Target_sparc::Relocate::relocate): Likewise.
8568 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8569 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8570 (Target_x86_64::Scan::global): Likewise.
8571 (Target_x86_64::Relocate::relocate): Likewise.
8573 2010-11-08 Doug Kwan <dougkwan@google.com>
8574 Cary Coutant <ccoutant@google.com>
8576 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8577 (Arm_exidx_merge_section::section_contents_): New data member.
8578 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8579 (Arm_input_section::~Arm_input_section): De-allocate memory.
8580 (Arm_input_section::original_contents_): New data member.
8581 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8582 in parameters instead of calling Object::section_contents without
8584 (Arm_output_section::group_section): New parameter TASK. Pass it
8585 to callees that need locking objects.
8586 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8587 to lock EXIDX input sections. Fix a formatting issue. Call
8588 Arm_exidx_merged_section::build_contents to create merged section
8590 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8591 to lock object of stub table owner.
8592 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8593 TEXT_SIZE to initialize data member TEXT_SIZE_.
8594 (Arm_exidx_input_section::addralign): Fix typo in comment.
8595 (Arm_exidx_input_section::text_size): New method.
8596 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8597 that require locking objects. Lock objects before scanning for stubs
8598 and updating local symbols.
8599 (Arm_input_section<big_endian>::init): Copy contents of original
8601 (Arm_input_section<big_endian>::do_write): Use saved contents of
8602 original input section instead of calling Object::section_contents
8604 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8605 size without calling Object::section_size().
8606 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8607 for size. Allocate a buffer for merged EXIDX entries.
8608 (Arm_exidx_merged_section::build_contents): New method.
8609 (Arm_exidx_merged_section::do_write): Move merge section contents
8610 building code to Arm_exidx_merged_section::build_contetns. Write
8611 out contetns in buffer instead of building it on the fly.
8612 (Arm_relobj::make_exidx_input_section): Also pass text section size
8613 to Arm_exidx_input_section constructor.
8614 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8615 (Arm_dynobj::do_read_symbols): Fix memory leak.
8616 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8617 * target.h: (class Task): Add forward declaration.
8618 (Target::relax): Add new parameter TASK and pass it to
8620 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8622 2010-11-05 Cary Coutant <ccoutant@google.com>
8625 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8626 object when reading from the file.
8627 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8629 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8630 when reading section contents.
8631 (get_section_contents): Likewise.
8632 (icf::find_identical_sections): Likewise.
8633 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8634 object when reading from the file.
8635 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8636 the object when doing deferred section layout.
8638 2010-11-03 Nick Clifton <nickc@redhat.com>
8641 * script.h (class Symbol_assignment: name): New member. Returns
8642 the name of the symbol.
8643 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8644 Returns true if the given symbol name is on the list of
8645 assignments wating to be processed.
8646 * archive.cc (should_incldue_member): If the symbol is undefined,
8647 check to see if it is on the list of symbols pending assignment.
8649 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8651 * script-sections.cc (Script_sections::find_memory_region): Check
8652 for a NULL output section pointer.
8654 2010-10-29 Doug Kwan <dougkwan@google.com>
8656 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8657 Output_section::add_relaxed_input_section.
8658 * output.cc (Output_section::add_relaxed_input_section): Add new
8659 arguments LAYOUT and NAME. Set section order index.
8660 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8661 Copy section order index.
8662 * output.h (Output_section::add_relaxed_input_section): Add new
8663 arguments LAYOUT and NAME.
8665 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8667 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8668 NATIVE_OR_CROSS_LINKER.
8669 * testsuite/Makefile.in: Regenerate.
8671 2010-10-20 Doug Kwan <dougkwan@google.com>
8673 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8674 without SHF_LINK_ORDER flags.
8675 * layout.cc (Layout::choose_output_section): Do not filter
8676 SHF_LINK_ORDER flag in a relocatable link.
8678 2010-10-17 Cary Coutant <ccoutant@google.com>
8680 * output.h (Output_segment::set_section_addresses): Change function
8681 signature. Update all callers.
8682 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8684 (Output_segment::set_section_addresses): Align after last TLS
8685 section. Add padding before last relro section instead of after.
8687 2010-10-17 Doug Kwan <dougkwan@google.com>
8689 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8690 GOT output section to be writable.
8692 2010-10-14 Cary Coutant <ccoutant@google.com>
8694 * debug.h (DEBUG_INCREMENTAL): New flag.
8695 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8696 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8698 * incremental.cc (report_command_line): Ignore all forms of
8700 * layout.cc (Layout::Layout): Check parameters for incremental link
8702 * options.cc (General_options::parse_incremental): New function.
8703 (General_options::parse_no_incremental): New function.
8704 (General_options::parse_incremental_full): New function.
8705 (General_options::parse_incremental_update): New function.
8706 (General_options::incremental_mode_): New data member.
8707 (General_options::finalize): Check incremental_mode_.
8708 * options.h (General_options): Update help text for --incremental.
8709 Add --no-incremental, --incremental-full, --incremental-update.
8710 (General_options::Incremental_mode): New enum type.
8711 (General_options::incremental_mode): New function.
8712 (General_options::incremental_mode_): New data member.
8713 * parameters.cc (Parameters::incremental_mode_): New data member.
8714 (Parameters::set_options): Set incremental_mode_.
8715 (Parameters::set_incremental_full): New function.
8716 (Parameters::incremental): New function.
8717 (Parameters::incremental_update): New function.
8718 (set_parameters_incremental_full): New function.
8719 * parameters.h (Parameters::set_incremental_full): New function.
8720 (Parameters::incremental): New function.
8721 (Parameters::incremental_update): New function.
8722 (Parameters::incremental_mode_): New data member.
8723 (set_parameters_incremental_full): New function.
8724 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8725 incremental link mode.
8726 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8727 (Sized_relobj::do_relocate_sections): Likewise.
8728 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8730 * testsuite/Makefile.in: Regenerate.
8731 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8733 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8735 * script-sections.h (class Script_sections): Make
8736 Sections_elements typedef public.
8737 * script-sections.cc (class Sort_output_sections): Add elements_
8738 field. Add constructor which sets it; change all callers.
8739 (Sort_output_sections::is_before): New function.
8740 (Sort_output_sections::operator()): Call is_before.
8741 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8743 * testsuite/script_test_10.sh: New test. Test script section
8745 * testsuite/script_test_10.t: Likewise.
8746 * testsuite/script_test_10.s: Likewise.
8747 * testsuite/Makefile.am: Wrap the cross linker tests and the
8748 common tests into NATIVE_OR_CROSS_LINKER.
8749 (check_SCRIPTS): Add script_test_10.sh.
8750 (check_DATA): Add script_test_10.stdout.
8751 (script_test_10.o, script_test_10): New targets.
8752 (script_test_10.stdout): New target.
8753 * configure, testsuite/Makefile.in: Regenerate.
8755 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8757 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8758 error for the deprecated relocations.
8759 (Target_arm::Scan::global): Likewise.
8760 (Target_arm::Relocate::relocate): Likewise.
8762 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8764 * fileread.cc (Input_file::find_file): Initialize *found_name
8765 and *namep when using the fallback search for case 4.
8767 2010-10-11 Cary Coutant <ccoutant@google.com>
8769 * options.h (class General_options): Redefine -z lazy as an alias for
8770 the negation of -z now.
8772 2010-10-11 Ian Lance Taylor <iant@google.com>
8774 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8777 2010-10-06 Nick Clifton <nickc@redhat.com>
8779 * script-sections.cc(class Memory_region): Remove
8780 current_lma_offset_ field. Rename current_vma_offset_ to
8781 current_offset_. Add last_section_ field.
8782 (Memory_region::get_current_vma_address): Rename to
8783 get_current_address.
8784 (Memory_region::get_current_lma_address): Delete.
8785 (Memory_region::increment_vma_offset): Rename to
8787 (Memory_region::increment_lma_offset): Delete.
8788 (Memory_region::attributes_compatible): New method. Returns
8789 true if the provided section is compatible with the region.
8790 (Memory_region::get_last_section): New method. Returns the last
8791 section to use the region.
8792 (Memory_region::set_last_section): New method. Stores the last
8793 section to use the region.
8794 (Script_sections::block_in_region): New method. Returns true if
8795 a block of memory is contained within a region.
8796 (Script_sections::find_memory_region): New method. Locates a
8797 memory region to be used to set a VMA or LMA address.
8798 (Output_section_definition::set_section_addresses): Add code to
8799 check for addresses set by memory regions.
8800 (Output_segment::set_section_addresses): Remove memory region
8802 (Script_sections::create_segment): Add a warning if a header
8803 segment is created outside of any region.
8804 * script-sections.h (class Script_sections): Add prototypes for
8805 find_memory_region and block_in_region methods.
8806 * testsuite/memory_test.s: Use .long instead of .word.
8807 * testsuite/memory_test.t: Add some more output sections.
8808 * testsuite/memory_test.sh: Update expected output.
8810 2010-10-02 Doug Kwan <dougkwan@google.com>
8812 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8813 defintion to symtab.h
8814 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8815 declaration to defintion.
8817 2010-10-01 Nick Clifton <nickc@redhat.com>
8819 * expression.cc (eval): Replace dummy argument with NULL.
8820 (eval_maybe_dot): Check for a NULL result section pointer.
8821 (Symbol_expression::value): Likewise.
8822 (Dot_expression::value): Likewise.
8823 (BINARY_EXPRESSION): Likewise.
8824 (Max_expression::value): Likewise.
8825 (Min_expression::value): Likewise.
8826 (Absolute_expression::value): Likewise.
8827 (Addr_expression::value_from_output_section): Likewise.
8828 (Loaddddr_expression::value_from_output_section): Likewise.
8829 (Segment_start_expression::value): Likewise.
8830 * script-sections.cc
8831 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8833 (Sections_elememt_dot_assignment::set_section_addresses):
8835 (Output_data_expression::do_write_to_buffer): Likewise.
8836 (Output_section_definition::finalize_symbols): Likewise.
8837 (Output_section_definition::set_section_addresses): Likewise.
8839 2010-09-30 Doug Kwan <dougkwan@google.com>
8841 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8843 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8845 * target.h (Target::can_icf_inline_merge_sections): New virtual
8847 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8849 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8851 * icf.cc (get_section_contents): Inline merge sections only when
8854 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8856 * configure: Regenerate.
8858 2010-09-17 Ian Lance Taylor <iant@google.com>
8860 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8861 * testsuite/Makefile.am (memory_test.o): New target.
8862 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8864 * testsuite/Makefile.in: Rebuild.
8866 2010-09-17 Doug Kwan <dougkwan@google.com>
8868 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8869 defintion if relocation uses GOT entries of the symbol.
8870 * testsuite/icf_safe_test.sh: Fix test.
8871 * testsuite/icf_safe_so_test.sh: Fix test.
8873 2010-09-16 Cary Coutant <ccoutant@google.com>
8875 * script_sections.cc (class Memory_region): Remove "NULL" from
8876 vector initializations.
8878 2010-09-15 Cary Coutant <ccoutant@google.com>
8880 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8881 Resolve forwarding symbols.
8883 2010-09-15 Doug Kwan <dougkwan@google.com>
8885 * gold/testsuite/script_test_3.t: Add ARM special sections.
8886 * gold/testsuite/script_test_4.t: Same.
8887 * gold/testsuite/script_test_5.t: Same.
8888 * gold/testsuite/script_test_6.t: Same.
8889 * gold/testsuite/script_test_7.t: Same.
8890 * gold/testsuite/script_test_7.t: Same.
8891 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8893 2010-09-14 Cary Coutant <ccoutant@google.com>
8895 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8896 (Target_x86_64::Relocate::relocate_tls): Replace check for
8897 saw_tls_block_reloc_ with test for executable section.
8899 2010-09-12 Cary Coutant <ccoutant@google.com>
8901 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8902 position-independent executables to shared libraries need dynamic
8904 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8905 position-independent executables.
8906 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8907 * testsuite/Makefile.in: Regenerate.
8909 2010-09-10 Nick Clifton <nickc@redhat.com>
8912 * testsuite/memory_test.t: Discard any sections that are not
8915 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8918 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8919 "This::" to work around a bug in gcc 4.2.
8921 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8923 2010-09-09 Rafael Espindola <espindola@google.com>
8925 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8926 sections with different PF_X flags in the same segment.
8927 (Layout::find_first_load_seg): Search all segments to find the first
8929 * options.h (rosegment): New.
8931 2010-09-08 Rafael Espindola <espindola@google.com>
8933 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8935 2010-09-08 Doug Kwan <dougkwan@google.com>
8937 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8938 (Arm_relobj::do_relocate_sections): Add new parameter for output
8939 file to match the parent.
8940 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8941 of local symbols instead of input values. Update code to track
8942 changes in gold::relocate_section.
8943 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8944 (Sized_relobj::compute_final_local_value_internal): New methods.
8945 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8946 body into private version of Sized_relobj::compute_final_local_value.
8947 Call the inline method.
8948 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8949 merged symbol value if there is one.
8950 (Symbol_value::has_output_value): New method defintiion.
8951 (Sized_relobj::Compute_final_local_value_status): New enum type.
8952 (Sized_relobj::compute_final_local_value): New methods.
8953 (Sized_relobj::compute_final_local_value_internal): New methods.
8954 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8955 and arm_cortex_a8.sh.
8956 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8957 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8959 * Makefile.in: Regenerate.
8960 * testsuite/arm_bl_out_of_range.s: Update test.
8961 * testsuite/thumb_bl_out_of_range.s: Ditto.
8962 * testsuite/thumb_blx_out_of_range.s: Ditto.
8963 * testsuite/arm_branch_out_of_range.sh: New file.
8964 * testsuite/arm_cortex_a8.sh: Ditto.
8965 * testsuite/arm_cortex_a8_b.s: Ditto.
8966 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8967 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8968 * testsuite/arm_cortex_a8_bl.s: Ditto.
8969 * testsuite/arm_cortex_a8_blx.s: Ditto.
8970 * testsuite/arm_cortex_a8_local.s: Ditto.
8971 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8972 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8974 2010-09-08 Rafael Espindola <espindola@google.com>
8976 * Makefile.am (memory_test.stdout): Run readelf with -W.
8977 * Makefile.in: Regenerate.
8978 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8981 2010-09-08 Rafael Espindola <espindola@google.com>
8983 * script-sections.cc (Script_sections::add_memory_region): Convert
8984 field precision to int.
8985 * script.cc (script_set_section_region, script_set_section_region):
8986 Convert field precision to int.
8988 2010-09-08 Rafael Espindola <espindola@google.com>
8990 * arm.cc (do_finalize_sections): Create the __exidx_start and
8991 __exdix_end symbols even when the section is missing.
8993 2010-09-08 Nick Clifton <nickc@redhat.com>
8995 * README: Remove claim that MEMORY is not supported.
8996 * expression.cc (script_exp_function_origin)
8997 (script_exp_function_length): Move from here to ...
8998 * script.cc: ... here.
8999 (script_set_section_region, script_add_memory)
9000 (script_parse_memory_attr, script_include_directive): New
9002 * script-sections.cc
9003 (class Memory_region): New class.
9004 (class Output_section_definition): Add set_memory_region,
9005 set_section_vma, set_section_lma and get_section_name methods.
9006 (class Script_Sections): Add add_memory_region,
9007 find_memory_region, find_memory_region_origin,
9008 find_memory_region_length and set_memory_region methods.
9009 Have set_section_addresses method walk the list of set memory
9011 Extend the print methos to display memory regions.
9012 * script-sections.h: Add prototypes for new methods.
9013 Add enum for MEMORY region attributes.
9014 * yyscript.y: Add support for parsing MEMORY regions.
9015 * script-c.h: Add prototypes for new functions.
9016 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9017 * testsuite/Makefile.in: Regenerate.
9018 * testsuite/memory_test.sh: New script.
9019 * testsuite/memory_test.s: New assembler source file.
9020 * testsuite/memory_test.t: New linker script.
9022 2010-08-27 Doug Kwan <dougkwan@google.com>
9024 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9025 reference override an existing dynamic weak reference.
9026 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9027 * testsuite/Makefile.in: Regenerate.
9028 * testsuite/dyn_weak_ref.sh: New file.
9029 * testsuite/dyn_weak_ref_1.c: Ditto.
9030 * testsuite/dyn_weak_ref_2.c: Ditto.
9032 2010-08-27 Ian Lance Taylor <iant@google.com>
9034 * incremental.h (class Incremental_input_entry): Add virtual
9037 2010-08-27 Ian Lance Taylor <iant@google.com>
9039 * testsuite/start_lib_test_3.c: Mark t3 as used.
9041 2010-08-27 Nick Clifton <nickc@redhat.com>
9043 * options.cc (version_script): Fix small typo in previous
9046 2010-08-25 Nick Clifton <nickc@redhat.com>
9048 * archive.cc: Formatting fixes: Remove whitespace between
9049 typename and following asterisk. Remove whitespace between
9050 function name and opening parenthesis.
9051 * archive.h: Likewise.
9053 * attributes.cc: Likewise.
9054 * attributes.h: Likewise.
9055 * common.cc: Likewise.
9056 * copy-relocs.cc: Likewise.
9057 * dirsearch.h: Likewise.
9058 * dynobj.cc: Likewise.
9059 * ehframe.cc: Likewise.
9060 * ehframe.h: Likewise.
9061 * expression.cc: Likewise.
9062 * fileread.cc: Likewise.
9063 * fileread.h: Likewise.
9065 * gold-threads.cc: Likewise.
9066 * gold.cc: Likewise.
9067 * i386.cc: Likewise.
9069 * incremental-dump.cc: Likewise.
9070 * incremental.cc: Likewise.
9071 * layout.cc: Likewise.
9072 * layout.h: Likewise.
9073 * main.cc: Likewise.
9074 * merge.cc: Likewise.
9075 * merge.h: Likewise.
9076 * object.cc: Likewise.
9077 * object.h: Likewise.
9078 * options.cc: Likewise.
9079 * options.h: Likewise.
9080 * output.cc: Likewise.
9081 * output.h: Likewise.
9082 * plugin.cc: Likewise.
9083 * plugin.h: Likewise.
9084 * powerpc.cc: Likewise.
9085 * reloc.cc: Likewise.
9086 * script-c.h: Likewise.
9087 * script-sections.cc: Likewise.
9088 * script.cc: Likewise.
9089 * stringpool.cc: Likewise.
9090 * symtab.cc: Likewise.
9091 * symtab.h: Likewise.
9092 * target.cc: Likewise.
9093 * timer.cc: Likewise.
9094 * timer.h: Likewise.
9095 * version.cc: Likewise.
9096 * x86_64.cc: Likewise.
9098 2010-08-24 Nick Clifton <nickc@redhat.com>
9101 * layout.cc (segment_precedes): Sort segments by their physical
9102 addresses, if they have been set.
9104 2010-08-23 Cary Coutant <ccoutant@google.com>
9106 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9108 (Lib_group::include_member): Unlock object after deleting its
9110 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9113 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9114 Cary Coutant <ccoutant@google.com>
9116 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9117 constructor, and set_blocker.
9118 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9120 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9121 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9122 * testsuite/Makefile.am (start_lib_test): New test case.
9123 * testsuite/Makefile.in: Regenerate.
9124 * testsuite/start_lib_test_main.c: New file.
9125 * testsuite/start_lib_test_1.c: New file.
9126 * testsuite/start_lib_test_2.c: New file.
9127 * testsuite/start_lib_test_3.c: New file.
9129 2010-08-19 Ian Lance Taylor <iant@google.com>
9131 * Makefile.in: Rebuild with automake 1.11.1.
9132 * aclocal.m4: Likewise.
9133 * testsuite/Makefile.in: Likewise.
9135 2010-08-19 Ian Lance Taylor <iant@google.com>
9138 * i386.cc (class Output_data_plt_i386): Update declarations.
9139 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9140 local_ifuncs_ fields.
9141 (Target_i386::do_plt_section_for_global): New function.
9142 (Target_i386::do_plt_section_for_local): New function.
9143 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9144 parameter; change all callers. Initialize global_ifuncs_ and
9145 local_ifuncs_. If doing a static link define __rel_iplt_start and
9147 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9148 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9149 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9151 (Target_i386::make_plt_section): New function, broken out of
9152 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9153 (Target_i386::make_plt_entry): Call make_plt_section.
9154 (Target_i386::make_local_ifunc_plt_entry): New function.
9155 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9156 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9157 R_386_IRELATIVE to switch.
9158 (Target_i386::Scan::global): Likewise.
9159 (Target_i386::Relocate::relocate): Likewise.
9160 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9162 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9163 (Target_x86_64::do_plt_section_for_global): New function.
9164 (Target_x86_64::do_plt_section_for_local): New function.
9165 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9166 parameter; change all callers. If doing a static link define
9167 __rela_iplt_start and __rela_iplt_end.
9168 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9169 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9170 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9172 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9173 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9175 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9176 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9177 R_X86_64_IRELATIVE to switch.
9178 (Target_x86_64::Scan::global): Likewise.
9179 (Target_x86_64::Relocate::relocate): Likewise.
9180 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9182 * target.h (class Target): Add plt_section_for_global and
9183 plt_section_for_local functions. Add do_plt_section_for_global
9184 and do_plt_section_for_local virtual functions.
9185 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9186 clarifying comments.
9187 (Symbol::use_plt_offset): Handle IFUNC symbol.
9188 * object.cc (Sized_relobj::Sized_relobj): Initialize
9190 (Sized_relobj::local_has_plt_offset): New function.
9191 (Sized_relobj::local_plt_offset): New function.
9192 (Sized_relobj::set_local_plt_offset): New function.
9193 (Sized_relobj::do_count): Handle IFUNC symbol.
9194 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9195 a bit away from input_shndx_ field. Add set_is_func_symbol and
9196 is_ifunc_symbol functions.
9197 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9198 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9199 local_plt_offsets_ field.
9200 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9201 * output.h (class Output_section_data): Add non-const
9202 output_section function.
9203 (class Output_data_got): Update declarations.
9204 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9205 Add use_plt_offset parameter to global and local constructors.
9206 Change all callers. Change local_sym_index_ field to 31 bits.
9207 Change GSYM_CODE and CONSTANT_CODE accordingly.
9208 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9209 doing a static link don't set sh_link field.
9210 (Output_data_got::Got_entry::write): Use PLT offset if
9212 (Output_data_got::add_global_plt): New function.
9213 (Output_data_got::add_local_plt): New function.
9214 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9215 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9216 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9217 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9218 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9220 * testsuite/ifunc-sel.h: New file.
9221 * testsuite/ifuncmain1.c: New file.
9222 * testsuite/ifuncmain1vis.c: New file.
9223 * testsuite/ifuncmod1.c: New file.
9224 * testsuite/ifuncdep2.c: New file.
9225 * testsuite/ifuncmain2.c: New file.
9226 * testsuite/ifuncmain3.c: New file.
9227 * testsuite/ifuncmod3.c: New file.
9228 * testsuite/ifuncmain4.c: New file.
9229 * testsuite/ifuncmain5.c: New file.
9230 * testsuite/ifuncmod5.c: New file.
9231 * testsuite/ifuncmain6pie.c: New file.
9232 * testsuite/ifuncmod6.c: New file.
9233 * testsuite/ifuncmain7.c: New file.
9234 * configure, testsuite/Makefile.in: Rebuild.
9236 2010-08-18 Ian Lance Taylor <iant@google.com>
9239 (Output_section_incremental_inputs::write_input_files): Add cast
9240 to avoid signed/unsigned comparison warning.
9241 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9243 2010-08-12 Cary Coutant <ccoutant@google.com>
9245 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9247 2010-08-13 Ian Lance Taylor <iant@google.com>
9249 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9251 2010-08-12 Cary Coutant <ccoutant@google.com>
9252 Doug Kwan <dougkwan@google.com>
9254 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9255 defintion overrides non-weak undef, remember that the original undef
9257 * symtab.cc (Symbol_table::sized_write_global): For undef without
9258 an original weak binding, set binding to global in output.
9259 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9260 * testsuite/Makefile.in: Regenerate.
9261 * testsuite/strong_ref_weak_def.sh: New file.
9262 * testsuite/strong_ref_weak_def_1.c: Ditto.
9263 * testsuite/strong_ref_weak_def_2.c: Ditto.
9265 2010-08-12 Cary Coutant <ccoutant@google.com>
9267 * testsuite/incremental_test.sh: Rewrite.
9268 * testsuite/incremental_test_1.c: Rewrite.
9269 * testsuite/incremental_test_2.c: Rewrite.
9271 2010-08-12 Cary Coutant <ccoutant@google.com>
9273 * arm.cc (Target_arm::got_size): Add const.
9274 (Target_arm::got_entry_count): New function.
9275 (Target_arm::plt_entry_count): New function.
9276 (Target_arm::first_plt_entry_offset): New function.
9277 (Target_arm::plt_entry_size): New function.
9278 (Output_data_plt_arm::entry_count): New function.
9279 (Output_data_plt_arm::first_plt_entry_offset): New function.
9280 (Output_data_plt_arm::get_plt_entry_size): New function.
9281 * i386.cc (Target_i386::got_size): Add const.
9282 (Target_i386::got_entry_count): New function.
9283 (Target_i386::plt_entry_count): New function.
9284 (Target_i386::first_plt_entry_offset): New function.
9285 (Target_i386::plt_entry_size): New function.
9286 (Output_data_plt_i386::entry_count): New function.
9287 (Output_data_plt_i386::first_plt_entry_offset): New function.
9288 (Output_data_plt_i386::get_plt_entry_size): New function.
9289 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9290 find_incremental_inputs_sections. Dump incremental_got_plt section.
9291 * incremental.cc: Include target.h.
9292 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9293 parameter. Adjust all callers. Find incremental_got_plt section.
9294 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9296 (Output_section_incremental_inputs::set_final_data_size): Calculate
9297 size of incremental_got_plt section.
9298 (Output_section_incremental_inputs::do_write): Write the
9299 incremental_got_plt section.
9300 (Got_plt_view_info): New struct.
9301 (Local_got_offset_visitor): New class.
9302 (Global_got_offset_visitor): New class.
9303 (Global_symbol_visitor_got_plt): New class.
9304 (Output_section_incremental_inputs::write_got_plt): New function.
9305 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9306 Add parameter. Adjust all callers.
9307 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9308 (Incremental_inputs::got_plt_section): New function.
9309 (Incremental_inputs::got_plt_section_): New data member.
9310 (Incremental_got_plt_reader): New class.
9311 * layout.cc (Layout::create_incremental_info_sections): Add the
9312 incremental_got_plt section.
9313 * object.h (Got_offset_list::get_list): New function.
9314 (Got offset_list::for_all_got_offsets): New function.
9315 (Sized_relobj::local_got_offset_list): New function.
9316 * powerpc.cc (Target_powerpc::got_size): Add const.
9317 (Target_powerpc::got_entry_count): New function.
9318 (Target_powerpc::plt_entry_count): New function.
9319 (Target_powerpc::first_plt_entry_offset): New function.
9320 (Target_powerpc::plt_entry_size): New function.
9321 (Output_data_plt_powerpc::entry_count): New function.
9322 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9323 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9324 * sparc.cc (Target_sparc::got_size): Add const.
9325 (Target_sparc::got_entry_count): New function.
9326 (Target_sparc::plt_entry_count): New function.
9327 (Target_sparc::first_plt_entry_offset): New function.
9328 (Target_sparc::plt_entry_size): New function.
9329 (Output_data_plt_sparc::entry_count): New function.
9330 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9331 (Output_data_plt_sparc::get_plt_entry_size): New function.
9332 * symtab.h (Symbol::got_offset_list): New function.
9333 (Symbol_table::for_all_symbols): New function.
9334 * target.h (Sized_target::got_entry_count): New function.
9335 (Sized_target::plt_entry_count): New function.
9336 (Sized_target::plt_entry_size): New function.
9337 * x86_64.cc (Target_x86_64::got_size): Add const.
9338 (Target_x86_64::got_entry_count): New function.
9339 (Target_x86_64::plt_entry_count): New function.
9340 (Target_x86_64::first_plt_entry_offset): New function.
9341 (Target_x86_64::plt_entry_size): New function.
9342 (Output_data_plt_x86_64::entry_count): New function.
9343 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9344 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9346 2010-08-12 Cary Coutant <ccoutant@google.com>
9348 * archive.cc: Include incremental.h.
9349 (Archive::Archive): Initialize incremental_info_.
9350 (Archive::include_member): Record archive members in incremental info.
9351 (Add_archive_symbols::run): Record begin and end of an archive in
9353 (Lib_group::include_member): Record objects in incremental info.
9354 * archive.h (Incremental_archive_entry): Forward declaration.
9355 (Archive::set_incremental_info): New member function.
9356 (Archive::incremental_info): New member function.
9357 (Archive::Unused_symbol_iterator): New class.
9358 (Archive::unused_symbols_begin): New member function.
9359 (Archive::unused_symbols_end): New member function.
9360 (Archive::incremental_info_): New data member.
9361 * incremental-dump.cc (find_input_containing_global): New function.
9362 (dump_incremental_inputs): Dump new incremental info sections.
9363 * incremental.cc: Include symtab.h.
9364 (Output_section_incremental_inputs): New class.
9365 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9366 new incremental info sections.
9367 (Sized_incremental_binary::do_check_inputs): Likewise.
9368 (Incremental_inputs::report_archive): Remove.
9369 (Incremental_inputs::report_archive_begin): New function.
9370 (Incremental_inputs::report_archive_end): New function.
9371 (Incremental_inputs::report_object): New function.
9372 (Incremental_inputs::finalize_inputs): Remove.
9373 (Incremental_inputs::report_input_section): New function.
9374 (Incremental_inputs::report_script): Rewrite.
9375 (Incremental_inputs::finalize): Do nothing but finalize string table.
9376 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9377 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9378 (Incremental_inputs::create_data_sections): New function.
9379 (Incremental_inputs::relocs_entsize): New function.
9380 (Output_section_incremental_inputs::set_final_data_size): New function.
9381 (Output_section_incremental_inputs::do_write): New function.
9382 (Output_section_incremental_inputs::write_header): New function.
9383 (Output_section_incremental_inputs::write_input_files): New function.
9384 (Output_section_incremental_inputs::write_info_blocks): New function.
9385 (Output_section_incremental_inputs::write_symtab): New function.
9386 * incremental.h (Incremental_script_entry): Forward declaration.
9387 (Incremental_object_entry): Forward declaration.
9388 (Incremental_archive_entry): Forward declaration.
9389 (Incremental_inputs): Forward declaration.
9390 (Incremental_inputs_header_data): Remove.
9391 (Incremental_inputs_header): Remove.
9392 (Incremental_inputs_header_write): Remove.
9393 (Incremental_inputs_entry_data): Remove.
9394 (Incremental_inputs_entry): Remove.
9395 (Incremental_inputs_entry_write): Remove.
9396 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9397 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9398 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9399 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9401 (Incremental_input_entry): New class.
9402 (Incremental_script_entry): New class.
9403 (Incremental_object_entry): New class.
9404 (Incremental_archive_entry): New class.
9405 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9406 (Incremental_inputs::report_inputs): Remove.
9407 (Incremental_inputs::report_archive): Remove.
9408 (Incremental_inputs::report_archive_begin): New function.
9409 (Incremental_inputs::report_archive_end): New function.
9410 (Incremental_inputs::report_object): Change prototype.
9411 (Incremental_inputs::report_input_section): New function.
9412 (Incremental_inputs::report_script): Change prototype.
9413 (Incremental_inputs::get_reloc_count): New function.
9414 (Incremental_inputs::set_reloc_count): New function.
9415 (Incremental_inputs::create_data_sections): New function.
9416 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9417 (Incremental_inputs::inputs_section): New function.
9418 (Incremental_inputs::symtab_section): New function.
9419 (Incremental_inputs::relocs_section): New function.
9420 (Incremental_inputs::get_stringpool): Add const.
9421 (Incremental_inputs::command_line): Add const.
9422 (Incremental_inputs::inputs): Remove.
9423 (Incremental_inputs::command_line_key): New function.
9424 (Incremental_inputs::input_file_count): New function.
9425 (Incremental_inputs::input_files): New function.
9426 (Incremental_inputs::relocs_entsize): New function.
9427 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9428 (Incremental_inputs::finalize_inputs): Remove.
9429 (Incremental_inputs::Input_info): Remove.
9430 (Incremental_inputs::lock_): Remove.
9431 (Incremental_inputs::inputs_): Change type.
9432 (Incremental_inputs::inputs_map_): Remove.
9433 (Incremental_inputs::current_object_entry_): New data member.
9434 (Incremental_inputs::inputs_section_): New data member.
9435 (Incremental_inputs::symtab_section_): New data member.
9436 (Incremental_inputs::relocs_section_): New data member.
9437 (Incremental_inputs::reloc_count_): New data member.
9438 (Incremental_inputs_reader): New class.
9439 (Incremental_symtab_reader): New class.
9440 (Incremental_relocs_reader): New class.
9441 * layout.cc (Layout::finalize): Move finalization of incremental info
9442 and creation of incremental info sections to follow finalization of
9443 symbol table. Set offsets for postprocessing sections.
9444 (Layout::create_incremental_info_sections): Call
9445 Incremental_inputs::create_data_sections. Add incremental symtab
9446 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9447 sections to layout after input sections.
9448 * layout.h (struct Timespec): Forward declaration.
9449 (Layout::incremental_inputs): Add const.
9450 (Layout::create_incremental_info_sections): Add parameter.
9451 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9452 * object.cc: Include incremental.h.
9453 (Relobj::finalize_incremental_relocs): New function.
9454 (Sized_relobj::do_layout): Record input sections in incremental info.
9455 * object.h (Object::output_section): New function.
9456 (Object::output_section_offset): Moved from Relobj.
9457 (Object::get_incremental_reloc_base): New function.
9458 (Object::get_incremental_reloc_count): New function.
9459 (Object::do_output_section): New function.
9460 (Object::do_output_section_offset): Moved from Relobj.
9461 (Object::do_get_incremental_reloc_base): New function.
9462 (Object::do_get_incremental_reloc_count): New function.
9463 (Object::Object): Initialize new data members.
9464 (Relobj::output_section): Renamed do_output_section and moved to
9466 (Relobj::output_section_offset): Moved to Object.
9467 (Relobj::do_get_incremental_reloc_base): New function.
9468 (Relobj::do_get_incremental_reloc_count): New function.
9469 (Relobj::allocate_incremental_reloc_counts): New function.
9470 (Relobj::count_incremental_reloc): New function.
9471 (Relobj::finalize_incremental_relocs): New function.
9472 (Relobj::next_incremental_reloc_index): New function.
9473 (Relobj::reloc_counts_): New data member.
9474 (Relobj::reloc_bases_): New data member.
9475 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9476 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9477 (Sized_relobj::incremental_relocs_scan): New function.
9478 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9479 (Sized_relobj::incremental_relocs_write): New function.
9480 (Sized_relobj::incremental_relocs_write_reltype): New function.
9481 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9483 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9484 archives and object files elsewhere.
9485 (Add_symbols::run): Report object files here.
9486 (Finish_group::run): Report end of archive at end of group.
9487 * reloc.cc: Include layout.h, incremental.h.
9488 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9489 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9490 (Sized_relobj::incremental_relocs_scan): New function.
9491 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9492 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9493 (Sized_relobj::incremental_relocs_write): New function.
9494 (Sized_relobj::incremental_relocs_write_reltype): New function.
9495 * script.cc (read_input_script): Rewrite test for incremental link.
9496 Change call to Incremental_inputs::report_script.
9497 * symtab.h (Symbol_table::first_global_index): New function.
9498 (Symbol_table::output_count): New function.
9500 2010-08-12 Doug Kwan <dougkwan@google.com>
9502 * arm.cc (Target_arm::merge_object_attributes): Check command line
9503 options --no-wchar-size-warning and --no-enum-size-warning.
9504 * options.h (General_options): Add ld-compatible options
9505 --no-enum-size-warning and --no-wchar-size-warning.
9507 2010-08-04 Ian Lance Taylor <iant@google.com>
9509 * x86_64.cc (Target_x86_64::Scan::local): Use
9510 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9511 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9512 (Target_x86_64::Scan::global): Likewise.
9513 (Target_x86_64::Relocate::relocate): Likewise.
9514 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9517 2010-08-03 Cary Coutant <ccoutant@google.com>
9519 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9520 to reserve space in merged_strings vector. Keep total input size
9522 (Output_merge_string::do_print_merge_stats): Print total input size.
9523 * merge.h (Output_merge_string): Add input_size_ field.
9524 * stringpool.cc (Stringpool_template::string_length): Move
9525 implementations out of Stringpool_template class and place in
9527 * stringpool.h (string_length): Move out of Stringpool_template.
9529 2010-08-03 Ian Lance Taylor <iant@google.com>
9532 * layout.cc (relaxation_loop_body): If address of load segment is
9533 set, adjust address to include headers if possible.
9535 2010-08-03 Ian Lance Taylor <iant@google.com>
9537 * version.cc (version_string): Bump to 1.10.
9539 2010-08-03 Ian Lance Taylor <iant@google.com>
9542 * layout.h (enum Output_section_order): Define.
9543 (class Layout): Update declarations.
9544 * layout.cc (Layout::get_output_section): Add order parameter.
9545 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9546 is_first_non_relro parameters. Change all callers.
9547 (Layout::choose_output_section): Likewise.
9548 (Layout::add_output_section_data): Likewise.
9549 (Layout::make_output_section): Likewise. Set order.
9550 (Layout::default_section_order): New function.
9551 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9552 * output.cc (Output_section::Output_section): Initialize order_.
9553 Don't initialize deleted fields.
9554 (Output_segment::Output_segment): Don't initialize deleted
9556 (Output_segment::add_output_section_to_load): New function
9557 replacing add_output_section. Change all callers to call this or
9558 add_output_section_to_nonload.
9559 (Output_segment::add_output_section_to_nonload): New function.
9560 (Output_segment::remove_output_section): Rewrite.
9561 (Output_segment::add_initial_output_data): Likewise.
9562 (Output_segment::has_any_data_sections): Likewise.
9563 (Output_segment::is_first_section_relro): Likewise.
9564 (Output_segment::maximum_alignment): Likewise.
9565 (Output_segment::has_dynamic_reloc): New function replacing
9566 dynamic_reloc_count. Change all callers.
9567 (Output_segment::has_dynamic_reloc_list): New function replacing
9568 dynamic_reloc_count_list. Change all callers.
9569 (Output_segment::set_section_addresses): Rewrite.
9570 (Output_segment::set_offset): Rewrite.
9571 (Output_segment::find_first_and_last_list): Remove.
9572 (Output_segment::set_tls_offsets): Rewrite.
9573 (Output_segment::first_section_load_address): Likewise.
9574 (Output_segment::output_section_count): Likewise.
9575 (Output_segment::section_with_lowest_load_address): Likewise.
9576 (Output_segment::write_section_headers): Likewise.
9577 (Output_segment::print_sections_to_map): Likewise.
9578 * output.h (class Output_data): Remove dynamic_reloc_count_
9579 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9580 (Output_data::add_dynamic_reloc): Rewrite.
9581 (Output_data::has_dynamic_reloc): New function.
9582 (Output_data::dynamic_reloc_count): Remove.
9583 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9584 is_last_relro_, is_first_non_relro_, is_interp_,
9585 is_dynamic_linker_section_ fields. Add order and set_order
9586 functions. Remove is_relro_local, set_is_relro_local,
9587 is_last_relro, set_is_last_relro, is_first_non_relro,
9588 set_is_first_non_relro functions, is_interp, set_is_interp,
9589 is_dynamic_linker_section, and set_is_dynamic_linker_section
9591 (class Output_segment): Change Output_data_list from std::list to
9592 std:;vector. Add output_lists_ field. Remove output_data_ and
9593 output_bss_ fields. Update declarations.
9595 2010-08-02 Ian Lance Taylor <iant@google.com>
9597 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9598 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9599 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9601 2010-08-02 Ian Lance Taylor <iant@google.com>
9604 * script.cc (Script_options::Script_options): Initialize
9605 symbol_definitions_ and symbol_references_.
9606 (Script_options::add_symbol_assignment): Update
9607 symbol_definitions_ and symbol_references_.
9608 (Script_options::add_symbol_reference): New function.
9609 (script_symbol): New function.
9610 * script.h (class Script_options): Add symbol_definitions_ and
9611 symbol_references_ fields.
9612 (Script_options::referenced_const_iterator): New type.
9613 (Script_options::referenced_begin): New function.
9614 (Script_options::referenced_end): New function.
9615 (Script_options::is_referenced): New function.
9616 (Script_options::any_unreferenced): New function.
9617 * script-c.h (script_symbol): Declare.
9618 * yyscript.y (exp): Call script_symbol.
9619 * symtab.cc: Include "script.h".
9620 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9621 Change all callers. Check symbols referenced by scripts.
9622 (Symbol_table::add_undefined_symbols_from_command_line): Add
9623 layout parameter. Change all callers.
9624 (Symbol_table::do_add_undefined_symbols_from_command_line):
9625 Likewise. Break out loop body. Check symbols referenced by
9627 (Symbol_table::add_undefined_symbol_from_command_line): New
9628 function broken out of
9629 do_add_undefined_symbols_from_command_line.
9630 * symtab.h (class Symbol_table): Update declarations.
9631 * archive.cc: Include "layout.h".
9632 (Archive::should_include_member): Add layout parameter. Change
9633 all callers. Check for symbol mentioned in expression.
9634 * archive.h (class Archive): Update declaration.
9635 * object.cc (Sized_relobj::do_should_include_member): Add layout
9637 * object.h (Object::should_include_member): Add layout parameter.
9639 (Object::do_should_include_member): Add layout parameter.
9640 (class Sized_relobj): Update declaration.
9641 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9643 * dynobj.h (class Sized_dynobj): Update declaration.
9644 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9646 * plugin.h (class Sized_pluginobj): Update declaration.
9648 2010-08-02 Ian Lance Taylor <iant@google.com>
9651 * output.cc (Output_segment::set_offset): Search for the first and
9652 last sections rather than assuming that the list is in order.
9653 (Output_segment::find_first_and_last_list): New function.
9654 * output.h (class Output_segment): Update declarations.
9655 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9656 (relro_strip_test_SOURCES): New variable.
9657 (relro_strip_test_DEPENDENCIES): New variable.
9658 (relro_strip_test_LDFLAGS): New variable.
9659 (relro_strip_test_LDADD): New variable.
9660 (relro_strip_test.so): New target.
9662 2010-08-02 Ian Lance Taylor <iant@google.com>
9664 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9665 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9666 (Target_i386::got_tlsdesc_section): New function.
9667 (Target_i386::got_section): Create space for GOT entries for
9668 TLSDESC relocations.
9669 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9671 (Target_i386::Scan::global): Likewise.
9672 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9674 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9675 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9676 (Target_x86_64::got_tlsdesc_section): New function.
9677 (Target_x86_64::got_section): Create space for GOT entries for
9678 TLSDESC relocations.
9679 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9681 (Target_x86_64::Scan::global): Likewise.
9682 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9685 2010-08-02 Ian Lance Taylor <iant@google.com>
9687 * testsuite/final_layout.sh: Use dc to convert from hex to
9690 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9692 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9693 paramter to the call to gold::gc_process_relocs.
9694 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9695 paramter to the call to gold::gc_process_relocs.
9696 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9697 parameter to the call to gold::gc_process_relocs.
9698 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9699 template parameter to the call to gold::gc_process_relocs.
9700 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9701 paramter to the call to gold::gc_process_relocs.
9702 * gc.h (get_embedded_addend_size): New function.
9703 (gc_process_relocs): Save the size of the reloc for use by ICF.
9704 * icf.cc (get_section_contents): Get the addend from the text section
9705 for SHT_REL relocation sections.
9706 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9707 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9708 * int_encoding.h (read_from_pointer): New overloaded function.
9709 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9710 * testsuite/icf_sht_rel_addend_test.sh: New file.
9711 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9712 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9714 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9716 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9717 * Makefile.in: Regenerate.
9718 * testsuite/Makefile.in: Regenerate.
9720 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9722 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9723 * gold/testsuite/debug_msg.cc: Likewise.
9724 * gold/testsuite/odr_violation1.cc
9725 * gold/testsuite/odr_violation2.cc
9727 2010-07-21 Cary Coutant <ccoutant@google.com>
9729 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9730 string, and length fields.
9731 (Output_merge_string::Merged_strings_list): New type.
9732 (Output_merge_string::Merged_strings_lists): New typedef.
9733 (Output_merge_string): Replace merged_strings_ with
9734 merged_strings_lists_.
9735 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9736 Merged_strings_list per input object and section. Don't store pointer
9737 to the string. Don't store length with each merged string entry.
9738 (Output_merge_string::finalize_merged_data): Loop over list of merged
9739 strings lists. Recompute length of each merged string.
9741 2010-07-15 Cary Coutant <ccoutant@google.com>
9743 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9746 2010-07-14 Ian Lance Taylor <iant@google.com>
9748 * descriptors.cc (Descriptors::open): Report correct name in error
9751 2010-07-13 Doug Kwan <dougkwan@google.com>
9753 * arm.cc (Arm_input_section::Arm_input_section): For a
9754 SHT_ARM_EXIDX section, always keeps the input sections.
9755 (Arm_input_section::set_exidx_section_link): New method.
9756 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9757 has_errors_ to false.
9758 (Arm_exidx_input_section::has_errors,
9759 Arm_exidx_input_section::set_has_errors): New methods.
9760 (Arm_exidx_input_section::has_errors_): New data member.
9761 (Arm_relobj::get_exidx_shndx_list): New method.
9762 (Arm_output_section::append_text_sections_to_list): Do not skip
9763 section without SHF_EXECINSTR.
9764 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9766 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9767 section header. Make error messages more verbose. Check for
9768 a non-executable section linked to an EXIDX section.
9769 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9770 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9771 check that there is no deferred EXIDX section if we exit early.
9772 Instead of not making an EXIDX section in case of an error, make one
9773 and set the has_errors flag of it.
9774 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9775 in a relocatable link.
9776 (Target_arm::do_relax): Look for the EXIDX output section instead of
9777 assuming that it is called .ARM.exidx.
9778 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9779 section list. Do not check for SHF_EXECINSTR section flags but
9780 skip any input section with errors.
9781 * output.cc (Output_section::Output_section): Initialize
9782 always_keeps_input_sections_ to false.
9783 (Output_section::add_input_section): Check for
9784 always_keeps_input_sections_.
9785 * output.h (Output_section::always_keeps_input_sections,
9786 Output_section::set_always_keeps_input_sections): New methods.
9787 (Output_section::always_keeps_input_sections): New data member.
9789 2010-07-13 Rafael Espindola <espindola@google.com>
9791 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9792 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9794 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9795 Ian Lance Taylor <iant@google.com>
9797 * output.h (Output_section_lookup_maps::add_merge_section):
9798 Correct check of whether value was inserted.
9799 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9800 (Output_section_lookup_maps::add_relaxed_input_section):
9802 * arm.cc (Target_arm::got_section): Remove used local os.
9803 * i386.cc (Target_i386::got_section): Likewise.
9804 * x86_64.cc (Target_x86_64::got_section): Likewise.
9805 * sparc.cc (Target_sparc::got_section): Likewise.
9806 (Target_sparc::relocate): Remove unused local have_got_offset.
9807 * powerpc.cc (Target_powerpc::relocate): Likewise.
9809 2010-07-13 Ian Lance Taylor <iant@google.com>
9811 * compressed_output.cc (zlib_decompress): Fix signature in
9814 * archive.cc (Archive::include_member): Unlock an external member
9815 of a thin archive. Don't bother to delete an object we know is
9818 2010-07-12 Cary Coutant <ccoutant@google.com>
9820 * compressed_output.cc (zlib_decompress): New function.
9821 (get_uncompressed_size): New function.
9822 (decompress_input_section): New function.
9823 * compressed_output.h (get_uncompressed_size): New function.
9824 (decompress_input_section): New function.
9825 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9826 Handle compressed debug sections.
9827 * layout.cc (is_compressed_debug_section): New function.
9828 (Layout::output_section_name): Map compressed section names to
9830 * layout.h (is_compressed_debug_section): New function.
9831 (is_debug_info_section): Recognize compressed debug sections.
9832 * merge.cc: Include compressed_output.h.
9833 (Output_merge_data::do_add_input_section): Handle compressed
9835 (Output_merge_string::do_add_input_section): Handle compressed
9837 * object.cc: Include compressed_output.h.
9838 (Sized_relobj::Sized_relobj): Initialize new data members.
9839 (build_compressed_section_map): New function.
9840 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9841 * object.h (Object::section_is_compressed): New method.
9842 (Object::do_section_is_compressed): New method.
9843 (Sized_relobj::Compressed_section_map): New type.
9844 (Sized_relobj::do_section_is_compressed): New method.
9845 (Sized_relobj::compressed_sections_): New data member.
9846 * output.cc (Output_section::add_input_section): Handle compressed
9848 * reloc.cc: Include compressed_output.h.
9849 (Sized_relobj::write_sections): Handle compressed debug sections.
9851 2010-07-08 Cary Coutant <ccoutant@google.com>
9853 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9854 weak when resolving to a dynamic def.
9855 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9856 for weak undef/dynamic def cases. Adjust callers.
9857 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9858 undef_binding_weak_.
9859 (Symbol_table::sized_write_globals): Adjust symbol binding.
9860 (Symbol_table::sized_write_symbol): Add binding parameter.
9861 * symtab.h (Symbol::set_undef_binding): New method.
9862 (Symbol::is_undef_binding_weak): New method.
9863 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9864 (Symbol_table::should_override): Add new parameter.
9865 (Symbol_table::sized_write_symbol): Add new parameter.
9867 * testsuite/weak_undef_file1.cc: Add new test case.
9868 * testsuite/weak_undef_file2.cc: Fix header comment.
9869 * testsuite/weak_undef_test.cc: Add new test case.
9871 2010-06-29 Doug Kwan <dougkwan@google.com>
9873 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9874 Initialize USE_SYMBOL_.
9875 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9877 (Arm_reloc_property::uses_symbol_): New data member declaration.
9878 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9879 uses symbol value and symbol is undefined but not weakly undefined.
9881 2010-06-28 Rafael Espindola <espindola@google.com>
9883 * plugin.cc (Plugin::load): Use dlerror.
9885 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9887 * symtab.cc (detect_odr_violations): When reporting an ODR
9888 violation, report an object where the symbol is defined.
9890 2010-06-25 Doug Kwan <dougkwan@google.com>
9892 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9893 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9895 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9896 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9897 target hook to detect function points.
9898 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9899 * icf.h (Icf::check_section_for_function_pointers): Change type of
9900 parameter SECTION_NAME to const reference to std::string. Use
9901 target hook to determine if section may have unsafe pointers.
9902 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9905 2010-06-21 Rafael Espindola <espindola@google.com>
9907 * fileread.cc (Input_file::find_fie): New
9908 (Input_file::open): Use Input_file::find_fie.
9909 * fileread.h (Input_file::find_fie): New
9910 * plugin.cc (set_extra_library_path): New.
9911 (Plugin::load): Add set_extra_library_path to the transfer vector.
9912 (Plugin_manager::set_extra_library_path): New.
9913 (Plugin_manager::add_input_file): Use the extra search path if set.
9914 (set_extra_library_path(): New.
9915 * plugin.h (Plugin_manager): Add set_extra_library_path and
9918 2010-06-19 Cary Coutant <ccoutant@google.com>
9920 * layout.cc (gdb_sections): Add .debug_types.
9921 (lines_only_debug_sections): Likewise.
9923 2010-06-18 Rafael Espindola <espindola@google.com>
9925 * plugin.cc (add_input_file,add_input_library)
9926 (Plugin_manager::add_input_file): Make filename arguments const.
9927 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9930 2010-06-16 Doug Kwan <dougkwan@google.com>
9932 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9933 .ARM.attributes section if we have not merged any input
9934 attributes sections.
9936 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9938 * arm.cc: Allow combining objects with no EABI version
9941 2010-06-15 Rafael Espindola <espindola@google.com>
9943 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9945 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9947 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9948 (struct iovec): Correct !HAVE_READV definition.
9950 2010-06-10 Cary Coutant <ccoutant@google.com>
9952 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9953 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9955 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9958 * symtab.h (Symbol::is_placeholder): New member function.
9959 * target-reloc.h (relocate_section): Check for placeholder symbols.
9961 * testsuite/Makefile.am (plugin_test_8): New test.
9962 (plugin_test_9): New test.
9963 * testsuite/Makefile.in: Regenerate.
9965 2010-06-09 Nick Clifton <nickc@redhat.com>
9967 * yyscript.y (input_list_element): Allow strings prefixed with
9968 the '-' character. Treat these as libraries.
9969 * script.cc (script_add_library): New function. Adds a library
9970 specified by "-l<name>" found in an input script.
9971 * script-c.h: Add prototype for script_add_library.
9973 2010-06-07 Doug Kwan <dougkwan@google.com>
9975 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9976 Restrict stub-group size to be within long conditional branch
9977 range when working around cortex-A8 erratum.
9979 2010-06-07 Damien Diederen <dd@crosstwine.com>
9981 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9984 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9988 (Output_section::Input_section_sort_entry::compare_section_ordering):
9989 Change to return non-zero correctly.
9990 (Output_section::Input_section_sort_section_order_index_compare
9991 ::operator()): Change to fix ambiguity in comparisons.
9993 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9995 * gold.h (is_wildcard_string): New function.
9996 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9997 (Layout::layout_eh_frame): Ditto.
9998 (Layout::find_section_order_index): New method.
9999 (Layout::read_layout_from_file): New method.
10000 * layout.h (Layout::find_section_order_index): New method.
10001 (Layout::read_layout_from_file): New method.
10002 (Layout::input_section_position_): New private member.
10003 (Layout::input_section_glob_): New private member.
10004 * main.cc (main): Call read_layout_from_file here.
10005 * options.h (--section-ordering-file): New option.
10006 * output.cc (Output_section::input_section_order_specified_): New
10008 (Output_section::Output_section): Initialize new member.
10009 (Output_section::add_input_section): Add new parameter.
10010 Keep input sections when --section-ordering-file is used.
10011 (Output_section::set_final_data_size): Sort input sections when
10012 section ordering file is specified.
10013 (Output_section::Input_section_sort_entry): Add new parameter.
10014 Check sorting type.
10015 (Output_section::Input_section_sort_entry::compare_section_ordering):
10017 (Output_section::Input_section_sort_compare::operator()): Change to
10018 consider section_order_index.
10019 (Output_section::Input_section_sort_init_fini_compare::operator()):
10020 Change to consider section_order_index.
10021 (Output_section::Input_section_sort_section_order_index_compare
10022 ::operator()): New method.
10023 (Output_section::sort_attached_input_sections): Change to sort
10024 according to section order when specified.
10025 (Output_section::add_input_section<32, true>): Add new parameter.
10026 (Output_section::add_input_section<64, true>): Add new parameter.
10027 (Output_section::add_input_section<32, false>): Add new parameter.
10028 (Output_section::add_input_section<64, false>): Add new parameter.
10029 * output.h (Output_section::add_input_section): Add new parameter.
10030 (Output_section::input_section_order_specified): New
10032 (Output_section::set_input_section_order_specified): New method.
10033 (Input_section::Input_section): Initialize section_order_index_.
10034 (Input_section::section_order_index): New method.
10035 (Input_section::set_section_order_index): New method.
10036 (Input_section::section_order_index_): New member.
10037 (Input_section::Input_section_sort_section_order_index_compare): New
10039 (Output_section::input_section_order_specified_): New member.
10040 * script-sections.cc (is_wildcard_string): Delete and move modified
10042 (Output_section_element_input::Output_section_element_input): Modify
10043 call to is_wildcard_string.
10044 (Output_section_element_input::Input_section_pattern
10045 ::Input_section_pattern): Ditto.
10046 (Output_section_element_input::Output_section_element_input): Ditto.
10047 * testsuite/Makefile.am (final_layout): New test case.
10048 * testsuite/Makefile.in: Regenerate.
10049 * testsuite/final_layout.cc: New file.
10050 * testsuite/final_layout.sh: New file.
10052 2010-06-01 Rafael Espindola <espindola@google.com>
10054 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10056 2010-06-01 Rafael Espindola <espindola@google.com>
10058 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10059 visibility of symbols.
10061 2010-05-27 Doug Kwan <dougkwan@google.com>
10063 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10064 from start of output section instead of address for a local symbol
10065 in a merged or relaxed section when doing a relocatable link.
10067 2010-05-26 Rafael Espindola <espindola@google.com>
10070 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10071 adding sections the garbage collector removed.
10072 * gold/testsuite/Makefile.am: Add test.
10073 * gold/testsuite/Makefile.in: Regenerate.
10074 * gold/testsuite/plugin_test_7.sh: New.
10075 * gold/testsuite/plugin_test_7_1.c: New.
10076 * gold/testsuite/plugin_test_7_2.c: New.
10078 2010-05-26 Rafael Espindola <espindola@google.com>
10080 * script-sections.cc (Output_section_definition::set_section_addresses):
10081 Check for --section-start.
10083 2010-05-26 Doug Kwan <dougkwan@google.com>
10085 * arm.cc (Arm_scan_relocatable_relocs): New class.
10086 (Target_arm::relocate_special_relocatable): New method.
10087 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10088 (Arm_relocate_functions::thumb_branch_common): Same.
10089 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10090 instead of Default_scan_relocatable_relocs.
10091 * target-reloc.h (relocate_for_relocatable): Let target handle
10092 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10093 * target.h (Sized_target::relocate_special_relocatable): New method.
10095 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10097 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10099 2010-05-23 Doug Kwan <dougkwan@google.com>
10101 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10103 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10104 with a direct branch, not a conditional branch, to a stub.
10105 * merge.cc (Output_merge_base::record_input_section): New method
10107 (Output_merge_data::do_add_input_section): Record input section if
10108 keeps-input-sections flag is set.
10109 (Output_merge_string::do_add_input_section): Ditto.
10110 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10111 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10113 (Output_merge_base::keeps_input_sections,
10114 Output_merge_base::set_keeps_input_sections,
10115 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10116 method definitions.
10117 (Output_merge_base::Input_sections): New type declaration.
10118 (Output_merge_base::input_sections_begin,
10119 Output_merge_base::input_sections_end,
10120 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10121 (Output_merge_base::bool keeps_input_sections_,
10122 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10123 Output_merge_base::input_sections_): New data members.
10124 (Output_merge_data::do_set_keeps_input_sections): New method
10126 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10127 * output.cc (Output_section::Input_section::relobj): Move method
10128 defintion from class declaration to here and handle merge sections.
10129 (Output_section::Input_section::shndx): Ditto.
10130 (Output_section::Output_section): Remove initializations of removed
10131 data members and initialize new data member LOOKUP_MAPS_.
10132 (Output_section::add_input_section): Set keeps-input-sections flag
10133 for a newly created merge output section as appropriate. Adjust code
10134 to use Output_section_lookup_maps class.
10135 (Output_section::add_relaxed_input_section): Adjst code for lookup
10136 maps code refactoring.
10137 (Output_section::add_merge_input_section): Add a new parameter
10138 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10139 class. If adding input section to a newly created merge output
10140 section fails, remove the new merge section.
10141 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10142 Adjust code for use of the Output_section_lookup_maps class.
10143 (Output_section::find_merge_section): Ditto.
10144 (Output_section::build_lookup_maps): New method defintion.
10145 (Output_section::find_relaxed_input_section): Adjust code to use
10146 Output_section_lookup_maps class.
10147 (Output_section::get_input_sections): Export merge sections. Adjust
10148 code to use Output_section_lookup_maps class.
10149 (Output_section:::add_script_input_section): Adjust code to use
10150 Output_section_lookup_maps class. Update lookup maps for merge
10152 (Output_section::discard_states): Use Output_section_lookup_maps.
10153 (Output_section::restore_states): Same.
10154 * output.h (Merge_section_properties): Move class defintion out of
10156 (Output_section_lookup_maps): New class.
10157 (Output_section::Input_section::is_merge_section): New method
10159 (Output_section::Input_section::relobj): Move defintion out of class
10160 defintion. Declare method only.
10161 (Output_section::Input_section::shndx): Ditto.
10162 (Output_section::Input_section::output_merge_base): New method defintion.
10163 (Output_section::Input_section::u2_.pomb): New union field.
10164 (Output_section::Merge_section_by_properties_map,
10165 Output_section::Output_section_data_by_input_section_map,
10166 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10168 (Output_section::add_merge_input_section): Add new parameter
10169 KEEPS_INPUT_SECTIONS.
10170 (Output_section::build_lookup_maps): New method declaration.
10171 (Output_section::merge_section_map_,
10172 Output_section::merge_section_by_properties_map_,
10173 Output_section::relaxed_input_section_map_,
10174 Output_section::is_relaxed_input_section_map_valid_): Remove data
10176 (Output_section::lookup_maps_): New data member.
10178 2010-05-21 Doug Kwan <dougkwan@google.com>
10181 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10182 avoid a compilation error.
10184 2010-05-19 Rafael Espindola <espindola@google.com>
10186 * script-sections.cc (Output_section_definition::allocate_to_segment):
10187 Update the phdrs_list even when the output section is NULL.
10188 * testsuite/Makefile.am: Add test.
10189 * testsuite/Makefile.in: Regenerate.
10190 * testsuite/script_test_9.cc: New.
10191 * testsuite/script_test_9.sh: New.
10192 * testsuite/script_test_9.t: New.
10194 2010-05-19 Doug Kwan <dougkwan@google.com>
10196 * arm.cc (Arm_input_section::original_size): New method.
10197 (Arm_input_section::do_addralign): Add a cast.
10198 (Arm_input_section::do_output_offset): Remove static cast.
10199 (Arm_input_section::original_addralign,
10200 Arm_input_section::original_size_): Change type to uint32_t.
10201 (Arm_input_section::init): Add safe casts for section alignment
10203 (Arm_input_section::set_final_data_size): Do not set address and
10204 offset of stub table.
10205 (Arm_output_section::fix_exidx_coverage): Change use of of
10206 Output_section::Simple_input_section to that of
10207 Output_section::Input_section.
10208 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10209 except for the first pass.
10210 * output.cc (Output_section::get_input_sections): Change type of
10211 input_sections to std::list<Input_section>.
10212 (Output_section::add_script_input_section): Rename from
10213 Output_section::add_simple_input_section. Change type of SIS
10214 parameter from Simple_input_section to Input_section.
10215 * output.h (Output_section::Simple_input_section): Remove class.
10216 (Output_section::Input_section): Change class visibility to public.
10217 (Output_section::Input_section::addralign): Use stored alignments
10218 for special input sections if set.
10219 (Output_section::Input_section::set_addralign): New method.
10220 (Output_section::get_input_sections): Change parameter type from
10221 list of Simple_input_section to list of Input_section.
10222 (Output_section::add_script_input_section): Rename from
10223 Output_section::add_simple_input_section. Change first parameter's
10224 type from Simple_input_section to Input_section and remove the
10225 second and third parameters.
10226 * script-sections.cc (Input_section::Input_section_list): Change
10227 type to list of Output_section::Input_section/
10228 (Input_section_info::Input_section_info): Change parameter type of
10229 INPUT_SECTION to Output_section::Input_section.
10230 (Input_section_info::input_section): Change return type.
10231 (Input_section_info::input_section_): Change type to
10232 Output_section::Input_section.
10233 (Output_section_element_input::set_section_addresses): Adjust code
10234 to use Output_section::Input_section instead of
10235 Output_section::Simple_input_section. Adjust code for renaming
10236 of Output_section::add_simple_input_section.
10237 (Orphan_output_section::set_section_addresses): Ditto.
10239 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10241 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10242 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10244 2010-05-18 Rafael Espindola <espindola@google.com>
10246 * options.cc (General_options::finalize): Handle -nostdlib.
10247 * options.h (nostdlib): New option.
10248 * script.cc (script_add_search_dir): Handle -nostdlib.
10250 2010-05-12 Doug Kwan <dougkwan@google.com>
10252 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10253 attributes section only if there no attributes section after merging.
10254 (Target_arm::merge_object_attributes): Move value of
10255 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10256 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10257 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10258 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10259 and arm_attr_merge_7.stdout.
10260 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10261 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10262 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10263 arm_attr_merge_7b.o): New rules.
10264 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10266 * testsuite/Makefile.in: Regenerate.
10267 * testsuite/arm_attr_merge.sh: New file.
10268 * testsuite/arm_attr_merge_[67][ab].s: Same.
10270 2010-05-05 Nick Clifton <nickc@redhat.com>
10272 * po/es.po: Updated Spanish translation.
10274 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10276 * Makefile.am (install-exec-local): Properly install gold as
10277 default cross linker.
10278 * Makefile.in: Regenerated.
10280 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10281 Nick Clifton <nickc@redhat.com>
10283 * configure.ac (install_as_default): Define and set to false
10284 unless --enable-gold or --enable-gold=both/gold has been
10286 * configure: Regenerate.
10288 * Makefile.am (install-exec-local): Install the executable as
10289 'ld.gold'. If install_as_default is true then also install it as
10291 * Makefile.in: Regenerated.
10293 2010-04-24 Ian Lance Taylor <iant@google.com>
10295 * layout.cc (Layout::layout_reloc): In relocatable link don't
10296 combine reloc sections for grouped sections.
10298 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10300 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10301 sections that are not ordinary to icf.
10302 * icf.cc (get_section_contents): Handle relocation pointing to section
10303 with no object or shndx information.
10304 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10305 * testsuite/Makefile.in: Regenerate.
10306 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10307 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10309 2010-04-22 Ian Lance Taylor <iant@google.com>
10311 * expression.cc (Expression::Expression_eval_info): Add
10312 result_alignment_pointer field.
10313 (Expression::eval_with_dot): Add result_alignment_pointer
10314 parameter. Change all callers.
10315 (Expression::eval_maybe_dot): Likewise.
10316 (class Binary_expression): Add alignment_pointer parameter to
10317 left_value and right_value. Change all callers.
10318 (BINARY_EXPRESSION): Set result alignment.
10319 (class Trinary_expression): Add alignment_pointer parameter to
10320 arg2_value and arg3_value. Change all callers.
10321 (Trinary_cond::value): Set result alignment.
10322 (Max_expression::value, Min_expression::value): Likewise.
10323 (Align_expression::value): Likewise.
10324 * script-sections.cc (class Sections_element): Add dot_alignment
10325 parameter to set_section_addresses virtual function. Update
10327 (class Output_section_element): Likewise.
10328 (Script_sections::create_segments): Add dot_alignment parameter.
10329 Change all callers.
10330 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10331 (Script_sections::set_phdrs_clause_addresses): Likewise.
10332 * script-sections.h: Update declarations.
10333 * script.h: Update declarations.
10334 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10336 * testsuite/script_test_3.t: Set large alignment.
10337 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10338 segment has expected alignment.
10340 2010-04-22 Nick Clifton <nickc@redhat.com>
10342 * po/gold.pot: Updated by the Translation project.
10343 * po/vi.po: Updated Vietnamese translation.
10345 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10347 * testsuite/Makefile.am (check_PROGRAMS): Add
10348 icf_virtual_function_folding_test.
10349 * testsuite/Makefile.in: Regenerated.
10351 2010-04-15 Andrew Haley <aph@redhat.com>
10353 * options.h (merge_exidx_entries): New option.
10354 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10355 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10356 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10357 (Target_arm::merge_exidx_entries): New function.
10358 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10359 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10360 to Arm_exidx_fixup constructor.
10361 Add new arg, merge_exidx_entries.
10362 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10363 Arm_output_section::fix_exidx_coverage.
10365 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10367 * icf.cc (get_section_contents): Check for preemptible functions.
10368 Ignore addend when appropriate.
10369 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10371 (add_from_relobj): Check for section folded.
10372 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10373 * symtab.h (should_add_dynsym_entry): Add new parameter.
10374 * target-reloc.h (scan_relocs): Check for section folded.
10375 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10376 Check reloc types for function pointers in shared objects.
10377 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10379 (icf_preemptible_functions_test): New test case.
10380 (icf_string_merge_test): New test case.
10381 * testsuite.Makefile.in: Regenerate.
10382 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10383 bar_glob. Refactor code.
10384 * testsuite/icf_preemptible_functions_test.cc: New file.
10385 * testsuite/icf_preemptible_functions_test.sh: New file.
10386 * testsuite/icf_string_merge_test.cc: New file.
10387 * testsuite/icf_string_merge_test.sh: New file.
10388 * testsuite/icf_virtual_function_folding_test.cc: New file.
10389 * testsuite/icf_virtual_function_folding_test.sh: New file.
10391 2010-04-14 Doug Kwan <dougkwan@google.com>
10393 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10394 for local symbol recounting if we remove a section due to ICF.
10395 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10396 there are no regular objects in input.
10398 2010-04-13 Doug Kwan <dougkwan@google.com>
10400 * arm.cc (Arm_input_section::set_final_data_size): Compute
10401 accurate final data size instead of using current data size.
10403 2010-04-09 Doug Kwan <dougkwan@google.com>
10405 * layout.cc (Layout::choose_output_section): Handle script section
10407 (Layout::make_output_section_for_script): Add section type parameter.
10408 Handle script section types.
10409 * layout.h (Layout::make_output_section_for_script): Add section
10411 * output.cc (Output_section::Output_section): Initialize data member
10413 (Output_section::do_reset_address_and_file_offset): Do not set address
10414 to 0 if section is a NOLOAD section.
10415 * output.h (Output_section::is_noload): New method.
10416 (Output_section::set_is_noload): Ditto.
10417 (Output_section::is_noload_): New data member.
10418 * script-c.h (Script_section_type): New enum type.
10419 (struct Parser_output_section_header): Add new file section_type.
10420 * script-sections.cc (Sections_element::output_section_name): Add
10421 parameter for returning script section type.
10422 (Output_section_definition::output_section_name): Ditto.
10423 (Output_section_definition::section_type)P; New method.
10424 (Output_section_definiton::script_section_type_name): Ditto.
10425 (Output_section_definition::script_section_type_): New data member.
10426 (Output_section_definition::Output_section_definition): Initialize
10427 data member Output_section_definition::script_section_type_.
10428 (Output_section_definition::create_sections): Pass script section type
10429 to Layout::make_output_section_for_script.
10430 (Output_section_definition::output_section_name): Return script
10431 section type to caller.
10432 (Output_section_definition::set_section_address): Do not advance
10433 dot value and load address if section type is NOLOAD. Set address
10434 of NOLOAD sections regardless of section flags.
10435 (Output_section_definition::print): Print section type if it is
10436 not SCRIPT_SECTION_TYPE_NONE.
10437 (Output_section_definition::section_type): New method.
10438 (Output_section_definition::script_section_type_name): Ditto.
10439 (Script_sections::output_section_name): Add new parameter
10440 PSECTION_TYPE for returning script section type. Pass it to
10441 section elements. Handle discard sections.
10442 (Sort_output_sections::operator()): Handle NOLOAD sections.
10443 * script-sections.h (Script_sections::Section_type): New enum type.
10444 (Script_sections::output_section_name): Add a new parameter for
10445 returning script section type.
10446 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10448 * yyscript.y (union): Add new field SECTION_TYPE.
10449 (COPY, DSECT, INFO, NOLOAD): New tokens.
10450 (opt_address_and_section_type): Change type to output_section_header.
10451 (section_type): New non-terminal
10452 (section_header): Handle section type.
10453 (opt_address_and_section_type): Return section type value.
10455 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10457 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10458 * testsuite/plugin_common_test_2.c (foo): Likewise.
10460 2010-04-08 Doug Kwan <dougkwan@google.com>
10462 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10464 * output.cc (Output_section::add_merge_input_section): Simplify
10465 code and return status of Output_merge_base::add_input_section.
10466 Update merge section map only if Output_merge_base::add_input_section
10469 2010-04-07 Doug Kwan <dougkwan@google.com>
10471 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10472 if section is marked as containing instructions but has no mapping
10474 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10475 correct section index.
10476 (Arm_relobj::find_linked_text_section): Ditto.
10478 2010-04-07 Cary Coutant <ccoutant@google.com>
10480 * archive.cc (include_member): Destroy Read_symbols_data object before
10482 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10483 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10484 (Read_symbols_data::~Read_symbols_data) New destructor.
10485 (Section_relocs::Section_relocs) New constructor.
10486 (Section_relocs::~Section_relocs) New destructor.
10487 (Read_relocs_data::Read_relocs_data) New constructor.
10488 (Read_relocs_data::~Read_relocs_data) New destructor.
10489 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10490 pointers to NULL after deleting.
10492 2010-04-07 Doug Kwan <dougkwan@google.com>
10494 * arm.cc: Replace "endianity" with "endianness" in comments.
10495 (Arm_exidx_cantunwind): Ditto.
10496 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10497 (Arm_relobj::merge_flags_and_attributes): New method.
10498 (Arm_relobj::merge_flags_and_attributes_): New data member.
10499 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10500 (Arm_relobj::scan_sections_for_stubs): Ditto.
10501 (Arm_relobj::do_read_symbols): Check to see if we really want to
10502 merge processor-specific flags and attributes. Exit early if
10503 an object is empty except for section names and the undefined symbol.
10504 (Target_arm::do_finalize_sections): Move check for ELF format to
10505 Arm_relobj::do_read_symbols. Merge processor specific flags and
10506 attributes from a regular object only when we have determined that
10507 it is aapropriate. Do not create an .ARM.attributes section in
10508 output if there is no regular input object.
10509 (Target_arm::merge_processor_specific_flags): Check
10510 --warn-mismatch before printing any error.
10511 (Target_arm::merge_object_attributes): Ditto.
10512 * gold.cc (queue_middle_tasks): Handle the case in which there is
10513 no regular object in input.
10514 * options.cc (General_options::parse_EB): New method.
10515 (General_options::parse_EL): Same.
10516 (General_options::General_options): Initialize endianness_.
10517 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10519 (General_options::Endianness): New enum.
10520 (General_options::endianness): New method.
10521 (General_options::endianness_): New data member.
10522 * parameters.cc (Parameters::set_options): Check target endianness.
10523 (Parameters::set_target_once): Ditto.
10524 (Parameters::check_target_endianness): New method.
10525 (parameters_force_valid_target): If either -EL or -EB is specified,
10526 use it to define endianness of default target.
10527 * parameters.h (Parameters::check_target_endianness): New method
10529 * target.h (class Target): Change "endianity" to "endianness"
10532 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10534 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10535 * configure: Regenerate.
10536 * Makefile.in: Regenerate.
10537 * testsuite/Makefile.in: Regenerate.
10539 2010-04-06 Cary Coutant <ccoutant@google.com>
10542 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10543 prevailing definitions of common symbols.
10544 * testsuite/plugin_test_6.sh: New test case.
10545 * testsuite/plugin_common_test_1.c: New test case.
10546 * testsuite/plugin_common_test_2.c: New test case.
10547 * testsuite/Makefile.am (plugin_test_6): New test case.
10548 * testsuite/Makefile.in: Regenerate.
10550 2010-04-06 Nick Clifton <nickc@redhat.com>
10552 * po/vi.po: New Vietnamese translation.
10554 2010-03-30 Doug Kwan <dougkwan@google.com>
10556 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10558 2010-03-25 Doug Kwan <dougkwan@google.com>
10560 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10561 to avoid a conversion warning on a 32-bit host.
10563 2010-03-24 Ian Lance Taylor <iant@google.com>
10565 * testsuite/script_test_3.t: Add a TLS segment.
10566 * testsuite/Makefile.am (check_PROGRAMS): Add
10567 tls_phdrs_script_test.
10568 (tls_phdrs_script_test_SOURCES): Define.
10569 (tls_phdrs_script_test_DEPENDENCIES): Define.
10570 (tls_phdrs_script_test_LDFLAGS): Define.
10571 (tls_phdrs_script_test_LDADD): Define.
10572 * testsuite/Makefile.in: Rebuild.
10574 2010-03-23 Cary Coutant <ccoutant@google.com>
10576 * fileread.cc (find_or_make_view): Fix comment.
10578 2010-03-23 Ian Lance Taylor <iant@google.com>
10580 * script-sections.cc (class Orphan_section_placement): Define
10581 PLACE_TLS and PLACE_TLS_BSS.
10582 (Orphan_section_placement::Orphan_section_placement): Initialize
10584 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10585 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10586 (tls_script_test_SOURCES): Define.
10587 (tls_script_test_DEPENDENCIES): Define.
10588 (tls_script_test_LDFLAGS): Define.
10589 (tls_script_test_LDADD): Define.
10590 * testsuite/Makefile.in: Rebuild.
10592 2010-03-22 Doug Kwan <dougkwan@google.com>
10594 * arm.cc (Arm_relocate_functions::abs8,
10595 Arm_relocate_functions::abs16): Use correct check for overflow
10596 specified in the ARM ELF specs.
10597 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10598 target of a BLX instruction specially.
10599 (Reloc_stub::stub_type_for_reloc): Ditto.
10600 (Relocate::relocate): Use symbolic names instead of numeric relocation
10601 codes to report error.
10602 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10604 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10605 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10606 thumb2_blx_out_of_range.stdout
10607 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10608 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10609 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10610 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10611 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10612 thumb2_blx_in_range, thumb2_blx_in_range.o,
10613 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10614 thumb2_blx_out_of_range.o): New rules.
10615 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10616 thumb2_blx_in_range and thumb2_blx_out_of_range.
10617 * testsuite/Makefile.in: Regenerate.
10618 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10619 * testsuite/thumb_blx_in_range.s: New file.
10620 * testsuite/thumb_blx_out_of_range.s: New file.
10622 2010-03-22 Rafael Espindola <espindola@google.com>
10624 * archive.cc (Should_include): Move to archive.h.
10625 (should_include_member): Make it a member of Archive.
10627 (Add_lib_group_symbols): New.
10628 * archive.h: Include options.h.
10629 (Archive_member): Moved from Archive.
10630 (Should_include): Moved from archive.cc.
10632 (Add_lib_group_symbols): New.
10633 * dynobj.cc (do_should_include_member): New.
10634 * dynobj.h (do_should_include_member): New.
10635 * gold.cc (queue_initial_tasks): Update call to queue.
10636 * main.cc (main): Print lib group stats.
10637 * object.cc (do_should_include_member): New.
10638 * object.h: Include archive.h.
10639 (Object::should_include_member): New.
10640 (Object::do_should_include_member): New.
10641 (Sized_relobj::do_should_include_member): New.
10642 * options.cc (General_options::parse_start_lib): New.
10643 (General_options::parse_end_lib): New.
10644 (Input_arguments::add_file): Handle lib groups.
10645 (Input_arguments::start_group): Check we are not in a lib.
10646 (Input_arguments::start_lib): New.
10647 (Input_arguments::end_lib): New.
10648 * options.h (General_options): Add start_lib and end_lib.
10649 (Input_argument::lib_): New.
10650 (Input_argument::lib): New.
10651 (Input_argument::is_lib): New.
10652 (Input_file_lib): New.
10653 (Input_arguments::in_lib_): New.
10654 (Input_arguments::in_lib): New.
10655 (Input_arguments::start_lib): New.
10656 (Input_arguments::end_lib_): New.
10657 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10658 in unused members as preempted.
10659 (Sized_pluginobj::do_should_include_member): New.
10660 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10661 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10662 return the blocker.
10663 (Read_symbols::do_whole_lib_group): New.
10664 (Read_symbols::do_lib_group): New.
10665 (Read_symbols::do_read_symbols): Handle lib groups.
10666 (Read_symbols::get_name): Handle lib groups.
10667 * readsyms.h (Read_symbols): Add an archive member pointer.
10668 (Read_symbols::do_whole_lib_group): New.
10669 (Read_symbols::do_lib_group): New.
10670 (Read_symbols::member_): New.
10671 * script.cc (read_input_script): Update call to queue_soon.
10673 2010-03-19 Doug Kwan <dougkwan@google.com>
10675 * arm.cc (Stub_table::Stub_table): Initialize new data members
10676 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10677 (Stub_table::add_reloc_stub): Assign stub offset and update
10678 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10679 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10681 (Stub_table::update_data_size_and_addralign): Use
10682 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10683 instead of going over all reloc stubs.
10684 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10685 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10686 Stringpool_template::offset_ to size of Stringpool_char.
10687 (Stringpool_template::new_key_offset): Remove code to initialize
10688 Stringpool_template::offset_.
10689 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10690 Stringpool_template::offset_ to zero.
10692 2010-03-15 Doug Kwan <dougkwan@google.com>
10694 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10696 (Stringpool_template::new_key_offset): New method.
10697 (Stringpool_template::add_string): Assign offsets when adding new
10699 (Stringpool_template::set_string_offsets): Do not set string offsets
10700 when not optimizing.
10701 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10703 (Chunked_vector::clear): Clear size_.
10704 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10705 (Chunked_vector::size): Return size_.
10706 (Chunked_vector::push_back): Use size_ to find insert position.
10707 (Chunked_vector::size_): New data member.
10708 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10709 (Stringpool_template::new_key_offset): New method declaration.
10710 (Stringpool_template::offset_): New data member.
10712 2010-03-15 Rafael Espindola <espindola@google.com>
10714 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10715 Add_symbols' constructor.
10716 * readsyms.h (Add_symbols): Remove the input_group member.
10718 2010-03-10 Ian Lance Taylor <iant@google.com>
10720 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10721 target to ask whether a reference to a symbol requires a stack
10723 * target.h (Target::is_call_to_non_split): New function.
10724 (Target::do_is_call_to_non_split): Declare virtual function.
10725 * target.cc: Include "symtab.h".
10726 (Target::do_is_call_to_non_split): New function.
10727 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10729 2010-03-10 Cary Coutant <ccoutant@google.com>
10731 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10732 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10733 (File_read::open[2]): Add whole_file_view_ to list of views.
10734 (File_read::make_view): Remove test of whole_file_view_.
10735 (File_read::find_or_make_view): Create whole_file_view_ if
10737 (File_read::clear_views): Replace bool parameter with enum;
10738 adjust all callers. Don't delete views with permanent data;
10739 do delete cached views and views from archives if
10740 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10741 if clearing the corresponding view.
10742 * fileread.h (File_read::Clear_views_mode): New enum.
10743 (File_read::View::is_permanent_view): New method.
10744 (File_read::clear_views): Replace bool parameter
10745 with enum; adjust all callers.
10746 * options.h (General_options): Change keep_files_mapped option;
10747 add map_whole_files.
10748 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10749 releasing the file.
10750 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10753 2010-03-10 David S. Miller <davem@davemloft.net>
10755 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10757 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10759 * icf.cc (get_section_contents): Add '@' marker after processing the
10762 2010-03-08 Doug Kwan <dougkwan@google.com>
10764 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10765 due to a conversion warning.
10766 (Arm_relobj::update_output_local_symbol_count): Check for local
10767 symbol with unset output index.
10769 2010-03-05 Ian Lance Taylor <iant@google.com>
10771 * options.h (class General_options): Add --spare-dynamic-tags.
10772 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10773 --spare-dynamic-tags.
10775 2010-03-05 Ian Lance Taylor <iant@google.com>
10777 * incremental.cc: Include "libiberty.h".
10779 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10781 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10782 function, is_info_ member.
10783 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10784 (Versions::Versions): Update caller.
10785 (Versions::define_base_version): Likewise.
10786 (Versions::add_def): Likewise.
10788 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10790 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10791 (Scan::possible_function_pointer_reloc): New function.
10792 (Scan::local_reloc_may_be_function_pointer): Change to call
10793 possible_function_pointer_reloc.
10794 (Scan::global_reloc_may_be_function_pointer): Ditto.
10795 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10796 relocations in ".data.rel.ro._ZTV" section.
10797 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10798 * testsuite/icf_safe_so_test.cc: Ditto.
10799 * testsuite/icf_safe_test.cc: Ditto.
10800 * testsuite/icf_safe_test.sh: Ditto.
10802 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10803 Ian Lance Taylor <iant@google.com>
10805 * target-reloc.h (relocate_section): Check the symbol table index
10806 for -1U before setting the local symbol index.
10807 (scan_relocatable_relocs): If copying the relocation, record that
10808 the local symbol is required.
10809 * object.h (Symbol_value::is_output_symtab_index_set): New
10811 (Symbol_value::may_be_discarded_from_output_symtab): New
10813 (Symbol_value::has_output_symtab_entry): New function.
10814 (Symbol_value::needs_output_symtab_entry): Remove.
10815 (Symbol_value::output_symtab_index): Make sure the symbol index is
10817 (Symbol_value::set_output_symtab_index): Make sure the symbol
10818 index is not set. Make sure the new index is valid.
10819 (Symbol_value::set_must_have_output_symtab_entry): New function.
10820 (Symbol_value::has_output_dynsym_entry): New function.
10821 (Symbol_value::set_output_dynsym_index): Make sure the new index
10823 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10824 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10825 local symbol if permitted.
10826 (Sized_relobj::do_finalize_local_symbols): Call
10827 is_output_symtab_index_set rather than needs_output_symtab_entry.
10828 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10829 rather than needs_output_symtab_entry. Call
10830 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10831 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10832 is_output_symtab_index_set rather than needs_output_symtab_entry.
10833 * testsuite/discard_locals_relocatable_test.c: New file.
10834 * testsuite/discard_locals_test.sh: Test -r.
10835 * testsuite/Makefile.am (check_DATA): Add
10836 discard_locals_relocatable_test1.syms,
10837 discard_local_relocatable_test2.syms.
10838 (MOSTLYCLEANFILES): Likewise. Also add
10839 discard_locals_relocatable_test1.lout and
10840 discard_locals_relocatable_test2.out.
10841 (discard_locals_relocatable_test1.syms): New target.
10842 (discard_locals_relocatable_test.o): New target.
10843 (discard_locals_relocatable_test1.out): New target.
10844 (discard_locals_relocatable_test2.syms): New target.
10845 (discard_locals_relocatable_test2.out): New target.
10846 (various): Add missing ../ld-new dependencies.
10847 * testsuite/Makefile.in: Rebuild.
10849 2010-03-03 Nick Clifton <nickc@redhat.com>
10851 * po/fi.po: New Finnish translation.
10853 2010-03-01 Doug Kwan <dougkwan@google.com>
10855 * layout.cc (Layout::Layout): Force section types of .init_array*,
10856 .preinit_array* and .fini_array* sections.
10857 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10858 Fix check of return value of std::string::find.().
10859 (Output_section::Input_section_sort_compare::operator()): Remove
10860 comment about .init_array.
10861 (Output_section::Input_section_sort_init_fini_compare::operator()):
10863 (Output_section::sort_attached_input_sections): Handle .init_array
10864 and .fini_array specially.
10865 * output.h (Output_section::Inut_section_sort_compare): Update
10867 (Output_section::Input_section_sort_init_fini_compare): New struct.
10869 2010-02-26 Doug Kwan <dougkwan@google.com>
10871 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10872 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10873 * testsuite/debug_msg.sh: Avoid matching source line number for
10874 use of global variable undef_int.
10876 2010-02-26 Doug Kwan <dougkwan@google.com>
10878 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10879 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10880 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10881 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10882 * options.cc (General_options::General_options): Initialize member
10884 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10885 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10886 and rm_no_fix_v4bx.stdout
10887 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10888 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10889 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10890 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10891 and arm_no_fix_v4bx.
10892 * Makefile.in: Regenerate.
10893 * testsuite/arm_fix_v4bx.s: New file.
10894 * testsuite/arm_fix_v4bx.sh: Ditto.
10896 2010-02-24 Doug Kwan <dougkwan@google.com>
10898 * arm.cc (Target_arm::got_section): Make the .got section the first
10899 non RELRO section in the data segment.
10900 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10901 suffixes of section names.
10903 2010-02-24 Doug Kwan <dougkwan@google.com>
10905 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10906 flags and attributes merging if an input file is a binary file.
10907 * fileread.cc (Input_file::open): Record format of original file.
10908 * fileread.h (Input_file::Format): New enum type.
10909 (Input_file::Input_file): Initialize data member format_.
10910 (Input_file::format): New method definition.
10911 (Input_file::format_):: New data member.
10913 2010-02-24 Doug Kwan <dougkwan@google.com>
10915 * arm.cc (Arm_output_data_got): New class.
10916 (ARM_TCB_SIZE): New constant
10917 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10918 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10919 If user uses a script with a SECTIONS clause, issue only a warning
10920 for a misplaced EXIDX input section. Otherwise, issue an error.
10921 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10922 garbage collection.
10923 (Target_arm::got_mode_index_entry): Handle static linking.
10924 (Target_arm::Scan::local): Ditto.
10925 (Target_arm::Scan::global): Ditto.
10926 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10927 all incorrectly implemented relocations.
10928 (Target_arm::fix_exidx_coverage): Pass layout to
10929 Arm_output_section::fix_exidx_coverage.
10930 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10931 from ".ARM.exidx." and ".ARM.extab.".
10933 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10935 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10936 section if it does not already exist.
10937 * attributes.cc (Attributes_section_data::Attributes_section_data):
10938 Don't crash if size is zero.
10940 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10941 Ian Lance Taylor <iant@google.com>
10943 * gold.cc (queue_middle_tasks): If no input files were opened,
10945 * workqueue.h (Task_function::Task_function): Assert that there is
10948 2010-02-22 Doug Kwan <dougkwan@google.com>
10950 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10951 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10952 types to avoid warnings due to different uint64_t implementations
10953 on different hosts.
10955 2010-02-21 Doug Kwan <dougkwan@google.com>
10957 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10958 handling of the maximum backward branch offset.
10959 (Arm_relocate_functions::thumb_branch_common): Ditto.
10960 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10961 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10962 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10963 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10964 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10965 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10966 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10967 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10968 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10969 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10970 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10971 thumb2_bl_out_of_range.o): New rules.
10972 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10973 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10974 thumb2_bl_out_of_range
10975 * testsuite/Makefile.in: Regenerate.
10976 * testsuite/arm_bl_in_range.s: New file.
10977 * testsuite/arm_bl_out_of_range.s: Ditto.
10978 * testsuite/arm_branch_in_range.sh: Ditto.
10979 * testsuite/arm_branch_range.t: Ditto.
10980 * testsuite/thumb2_branch_range.t: Ditto.
10981 * testsuite/thumb_bl_in_range.s: Ditto.
10982 * testsuite/thumb_bl_out_of_range.s: Ditto.
10983 * testsuite/thumb_branch_range.t: Ditto.
10985 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10987 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10988 Add reloc offset information.
10989 * icf.cc (get_section_contents): Change iterators to point to the new
10990 vectors. Add reloc offset information to the contents.
10991 * icf.h (Icf::Sections_reachable_info): New typedef.
10992 (Icf::Sections_reachable_list): New typedef.
10993 (Icf::Offset_info): New typedef.
10994 (Icf::Reloc_info): New struct typedef.
10995 (Icf::Reloc_info_list): New typedef.
10996 (Icf::symbol_reloc_list): Delete method.
10997 (Icf::addend_reloc_list): Delete method.
10998 (Icf::section_reloc_list): Delete method.
10999 (Icf::reloc_info_list): New method.
11000 (Icf::reloc_info_list_): New member.
11002 2010-02-19 Doug Kwan <dougkwan@google.com>
11004 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11005 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11006 * arm.cc (Arm_relocation_functions): New forward declaration.
11007 (Target_arm::Target_arm): Initialize new data members
11008 got_mod_index_offset_ and tls_base_symbol_defined_.
11009 (Target_arm::Relocate::relocate_tls): New method.
11010 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11011 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11013 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11014 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11015 (Target_arm::got_mod_index_offset_,
11016 Target_arm::tls_base_symbol_defined_): New data members.
11017 (Target_arm::Scan::local, Target::Scan::global,
11018 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11021 2010-02-18 Doug Kwan <dougkwan@google.com>
11023 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11024 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11025 text section as a parameter becuase some broken tools may not set
11026 the link in section header.
11027 (Target_arm::has_got_section): New method.
11028 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11029 without any mapping symbol as data only. Remove warning.
11030 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11031 link in its section header, try to discover the link by inspecting the
11032 REL31 relocation at the beginning of the section.
11033 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11035 (Target_arm::Scan::global): Treat any reference to the symbol
11036 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11038 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11040 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11041 (Scan::global_reloc_may_be_function_pointer): New function.
11042 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11043 (Scan::global_reloc_may_be_function_pointer): New function.
11044 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11045 (Scan::global_reloc_may_be_function_pointer): New function.
11046 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11047 (Scan::global_reloc_may_be_function_pointer): New function.
11048 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11049 (Scan::global_reloc_may_be_function_pointer): New function.
11050 (Scan::possible_function_pointer_reloc): New function.
11051 (Target_x86_64::can_check_for_function_pointers): New function.
11052 * gc.h (gc_process_relocs): Scan relocation types to determine if
11053 function pointers were taken for targets that support it.
11054 * icf.cc (Icf::find_identical_sections): Include functions for
11055 folding in safe ICF whose pointer is not taken.
11056 * icf.h (Secn_fptr_taken_set): New typedef.
11057 (fptr_section_id_): New member.
11058 (section_has_function_pointers): New function.
11059 (set_section_has_function_pointers): New function.
11060 (check_section_for_function_pointers): New function.
11061 * options.h: Fix comment for safe ICF option.
11062 * target.h (can_check_for_function_pointers): New function.
11063 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11064 Modify icf_safe_test for X86-64.
11065 * testsuite/Makefile.in: Regenerate.
11066 * testsuite/icf_safe_so_test.cc: New file.
11067 * testsuite/icf_safe_so_test.sh: New file.
11068 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11069 (main): Change to take pointer to function kept_func_3.
11070 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11071 folding is done correctly for X86-64.
11073 2010-02-12 David S. Miller <davem@davemloft.net>
11075 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11076 is_symbolless parameter.
11077 (Output_reloc<SHT_REL>::is_symbolless): New.
11078 (Output_reloc<SHT_REL>::is_symbolless_): New.
11079 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11080 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11081 (Output_reloc<SHT_RELA>::is_symbolless): New.
11082 (Output_data_reloc::add_global): Handle is_symbolless.
11083 (Output_data_reloc::add_global_relative): Likewise.
11084 (Output_data_reloc::add_local): Likewise.
11085 (Output_data_reloc::add_local_relative): Likewise.
11086 (Output_data_reloc::add_symbolless_global_addend): New.
11087 (Output_data_reloc::add_symbolless_local_addend): New.
11088 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11090 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11091 instead of ->is_relative_
11092 (Output_reloc::write): Likewise.
11093 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11094 (Output_reloc::write_rel): Simplify.
11096 * sparc.cc (Target_sparc::Scan::local): Use
11097 ->add_symbolless_local_addend as needed.
11098 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11099 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11100 based upon relocation offset.
11102 2010-02-11 Doug Kwan <dougkwan@google.com>
11104 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11105 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11106 beginning of function.
11107 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11108 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11109 parameter is_32bit in calls to should_apply_static_reloc.
11110 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11111 (check_DATA): Add arm_abs_global.stdout.
11112 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11113 arm_abs_global.stdout): New rules.
11114 (MOSTLLYCLEANFILES): Add arm_abs_global
11115 * Makefile.in: Regenerate.
11116 * testsuite/arm_abs_global.s: New file.
11117 * testsuite/arm_abs_global.sh: Ditto.
11118 * testsuite/arm_abs_lib.s: Ditto.
11120 2010-02-11 Ian Lance Taylor <iant@google.com>
11122 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11124 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11125 Allocate_commons_task first.
11126 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11127 task, rather than symtab_lock_.
11128 (Gc_process_relocs::~Gc_process_relocs): New function.
11129 (Gc_process_relocs::is_runnable): Check this_blocker_.
11130 (Gc_process_relocs::locks): Use next_blocker_ rather than
11132 (Scan_relocs::~Scan_relocs): New function.
11133 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11135 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11137 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11138 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11139 constructor accordingly.
11140 (class Gc_process_relocs): Likewise.
11141 (class Scan_relocs): Likewise.
11142 * common.h (class Allocate_commons_task): Remove symtab_lock_
11143 field, and corresponding constructor parameter.
11144 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11146 (Allocate_commons_task::locks): Likewise.
11148 2010-02-11 Ian Lance Taylor <iant@google.com>
11150 * gold-threads.h (class Once): Define.
11151 (class Initialize_lock): Rewrite as child of Once.
11152 * gold-threads.cc (class Once_initialize): Define.
11153 (once_pointer_control): New static variable.
11154 (once_pointer, once_arg): New static variables.
11155 (c_run_once): New static function.
11156 (Once::Once, Once::run_once, Once::internal_run): New functions.
11157 (class Initialize_lock_once): Remove.
11158 (initialize_lock_control): Remove.
11159 (initialize_lock_pointer): Remove.
11160 (initialize_lock_once): Remove.
11161 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11162 (Initialize_lock::initialize): Rewrite.
11163 (Initialize_lock::do_run_once): New function.
11164 * archive.cc (Archive::interpret_header): Only clear name if it is
11166 * fileread.cc: Include "gold-threads.h"
11167 (file_counts_lock): New static variable.
11168 (file_counts_initialize_lock): Likewise.
11169 (File_read::release): Only increment counts when using --stats.
11170 Use a lock around the increment.
11171 * parameters.cc (class Set_parameters_target_once): Define.
11172 (set_parameters_target_once): New static variable.
11173 (Parameters::Parameters): Move here from parameters.h.
11174 (Parameters::set_target): Rewrite.
11175 (Parameters::set_target_once): New function.
11176 (Parameters::clear_target): Move here and rewrite.
11177 * parameters.h (class Parameters): Update declarations. Add
11178 set_parameters_target_once_ field.
11179 (Parameters::Parameters): Move to parameters.cc.
11180 (Parameters::clear_target): Likewise.
11181 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11183 (Start_group::~Start_group): New function.
11184 (Start_group::is_runnable): New function.
11185 (Start_group::locks, Start_group::run): New functions.
11186 (Finish_group::run): Change saw_undefined to size_t.
11187 * readsyms.h (class Start_group): Define.
11188 (class Finish_group): Change saw_undefined_ field to size_t.
11189 (Finish_group::Finish_group): Remove saw_undefined and
11190 this_blocker parameters. Change all callers.
11191 (Finish_group::set_saw_undefined): New function.
11192 (Finish_group::set_blocker): New function.
11193 * symtab.h (class Symbol_table): Change saw_undefined to return
11194 size_t. Change saw_undefined_ field to size_t.
11195 * target-select.cc (Set_target_once::do_run_once): New function.
11196 (Target_selector::Target_selector): Initialize set_target_once_
11197 field. Don't initialize lock_ and initialize_lock_ fields.
11198 (Target_selector::instantiate_target): Rewrite.
11199 (Target_selector::set_target): New function.
11200 * target-select.h (class Set_target_once): Define.
11201 (class Target_selector): Update declarations. Make
11202 Set_target_once a friend. Remove lock_ and initialize_lock_
11203 fields. Add set_target_once_ field.
11205 2010-02-10 Ian Lance Taylor <iant@google.com>
11207 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11208 queueing any tasks.
11209 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11210 (queue_middle_tasks): Add all blockers before queueing any tasks.
11211 (queue_final_tasks): Likewise.
11212 * token.h (Task_token::add_blockers): New function.
11213 * object.h (Input_objects::number_of_relobjs): New function.
11215 2010-02-10 Ian Lance Taylor <iant@google.com>
11217 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11218 shared, not if not position independent.
11219 * x86_64.cc (Relocate::relocate_tls): Likewise.
11220 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11221 (tls_pie_pic_test): New target.
11222 * testsuite/Makefile.in: Rebuild.
11224 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11225 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11226 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11227 * testsuite/Makefile.in: Rebuild.
11229 2010-02-09 David S. Miller <davem@davemloft.net>
11231 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11232 R_SPARC_RELATIVE using ->add_local_relative().
11233 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11235 * output.h (Output_data_dynamic::add_section_size): New method
11236 that takes two Output_data objects.
11237 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11238 entry param. Handle it in initializers.
11239 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11240 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11241 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11243 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11244 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11245 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11246 for dynrel_includes_plt.
11247 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11248 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11249 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11251 (Target_sparc::do_finalize_sections): Update to pass true for
11252 dynrel_includes_plt.
11253 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11254 output before .rela.plt
11255 (Target_powerpc::do_finalize_sections): Update to pass true for
11256 dynrel_includes_plt when 32-bit.
11258 2010-02-08 Doug Kwan <dougkwan@google.com>
11260 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11262 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11263 Arm_relobj::scan_section_for_cortex_a8_stubs,
11264 Arm_relobj::do_relocation_section): Instead of calling
11265 Output_section::output_address, use faster
11266 Arm_relobj::simple_input_section_output_address.
11268 2010-02-08 David S. Miller <davem@davemloft.net>
11270 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11271 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11272 relocation helper function.
11274 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11275 just like R_SPARC_GOT{10,13,22}.
11276 (Target_sparc::Scan::local): Likewise.
11277 (Target_sparc::Relocate:relocate): Likewise.
11279 2010-02-06 Ian Lance Taylor <iant@google.com>
11281 * configure.ac: Rewrite targetobjs duplicate removal code to use
11282 only shell constructs.
11283 * configure: Rebuild.
11285 2010-02-05 Doug Kwan <dougkwan@google.com>
11288 * arm.cc (Arm_relobj::section_is_scannable): New method.
11289 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11290 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11292 2010-02-04 Doug Kwan <dougkwan@google.com>
11295 * arm-reloc-property.cc (cstdio): Include.
11296 * configure.ac (targetobjs): Remove duplicates.
11297 * configure: Regenerate.
11298 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11299 big and little endian version for a given address size.
11301 2010-02-03 Doug Kwan <dougkwan@google.com>
11303 * arm-reloc-property.cc
11304 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11306 * arm-reloc-property.h
11307 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11308 New method definition.
11309 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11311 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11313 (GOT_PREL): Change implemented to Y.
11314 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11315 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11316 (Arm_relocate_functions::movw_abs_nc): Remove method.
11317 (Arm_relocate_functions::movt_abs): Ditto.
11318 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11319 (Arm_relocate_functions::thm_movt_abs): Ditto.
11320 (Arm_relocate_functions::movw_rel_nc): Ditto.
11321 (Arm_relocate_functions::movw_rel): Ditto.
11322 (Arm_relocate_functions::movt_rel): Ditto.
11323 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11324 (Arm_relocate_functions:thm_movw_rel): Ditto.
11325 (Arm_relocate_functions:thm_movt_rel): Ditto.
11326 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11327 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11328 New method definitions.
11329 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11330 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11331 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11332 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11333 (Target_arm::Relocate::relocate): Check for non-static or
11334 unimplemented relocation code and exit early. Change calls to
11335 Target_arm::reloc_uses_thumb_bit and
11336 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11337 instead. Refactor code to handle similar relocations to increase
11338 code sharing. Remove check for unsupported relocation code in switch
11340 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11341 relocation property table to find out size. Change error message to
11342 print out the name of a relocation code instead of the numeric value.
11343 (Target_arm::scan_reloc_for_stub): Use relocation property table
11344 instead of calling Target_arm::reloc_uses_thumb_bit().
11346 2010-02-02 Doug Kwan <dougkwan@google.com>
11348 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11349 types of relaxed input section.
11351 2010-02-02 Doug Kwan <dougkwan@google.com>
11353 * Makefile.am (HFILES): Add arm-reloc-property.h.
11355 (TARGETSOURCES): Add arm-reloc-property.cc
11356 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11357 (libgold_a_SOURCES): $(DEFFILES)
11358 * Makefile.in: Regenerate.
11359 * arm-reloc-property.cc: New file.
11360 * arm-reloc-property.h: New file.
11361 * arm-reloc.def: New file.
11362 * arm.cc: Update comments.
11363 (arm-reloc-property.h): New included header.
11364 (arm_reloc_property_table): New global variable.
11365 (Target_arm::do_select_as_default_target): New method definition.
11366 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11367 arm-reloc-property to targ_extra_obj.
11368 * parameters.cc (set_parameters_target): Call
11369 Target::select_as_default_target().
11370 * target.h (Target::select_as_default_target): New method definition.
11371 (Target::do_select_as_default_target): Same.
11373 2010-02-01 Doug Kwan <dougkwan@google.com>
11375 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11376 first_output_text_section_.
11377 (Arm_exidx_fixup::first_output_text_section): New method definition.
11378 (Arm_exidx_fixup::first_output_text_section_): New data member.
11379 (Arm_exidx_fixup::process_exidx_section): Record the first text
11380 output section seen.
11381 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11382 and entsize in output section header.
11384 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11386 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11387 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11388 (Arm_relocate_functions::thm_alu11): New Method.
11389 (Arm_relocate_functions::thm_pc8): New Method.
11390 (Arm_relocate_functions::thm_pc12): New Method.
11391 (Target_arm::Scan::local): Handle the relocations.
11392 (Target_arm::Scan::global): Likewise.
11393 (Target_arm::Relocate::relocate): Likewise.
11394 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11396 2010-01-29 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11399 of relocation types as ld.
11401 2010-01-29 Doug Kwan <dougkwan@google.com>
11403 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11405 (Arm_relocate_functions::thumb_branch_common): Ditto.
11406 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11407 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11408 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11409 Arm_relocate_functions::jump24): Remove.
11410 (Target_arm::Relocate::relocate): Adjust code to call
11411 Arm_relocation_functions::arm_branch_common and
11412 Arm_relocation_functions::thumb_branch_common instead of their removed
11413 wrappers. Merge switch-cases together to reduce source code size.
11415 2010-01-29 Doug Kwan <dougkwan@google.com>
11417 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11418 output_local_symbol_count_needs_update_.
11419 (Arm_relobj::output_local_symbol_count_needs_update,
11420 Arm_relobj::set_output_local_symbol_count_needs_update,
11421 Arm_relobj::update_output_local_symbol_count): New methods.
11422 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11424 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11425 of pointed function as in a R_ARM_PREL31 relocation.
11426 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11427 for output local symbol count updating.
11428 (Target_arm::do_relax): Update output local symbol counts in objects
11430 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11432 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11434 * arm.cc: Added support for the ARM relocations:
11435 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11436 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11437 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11439 (Arm_relocate_functions::movw_rel): New method.
11440 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11441 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11443 (Arm_relocate_functions::thm_movw_rel): New method.
11444 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11446 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11448 (Target_arm::Scan::global): Likewise.
11449 (Target_arm::Relocate::relocate): Likewise.
11450 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11453 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11455 * arm.cc: Added support for ARM group relocations.
11456 (Target_arm::reloc_needs_sym_origin): New method.
11457 (Arm_relocate_functions::calc_grp_kn): New method.
11458 (Arm_relocate_functions::calc_grp_residual): New method.
11459 (Arm_relocate_functions::calc_grp_gn): New method.
11460 (Arm_relocate_functions::arm_grp_alu): New Method.
11461 (Arm_relocate_functions::arm_grp_ldr): New Method.
11462 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11463 (Arm_relocate_functions::arm_grp_ldc): New Method.
11464 (Target_arm::Scan::local): Handle the ARM group relocations.
11465 (Target_arm::Scan::global): Likewise.
11466 (Target_arm::Relocate::relocate): Likewise.
11467 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11470 2010-01-26 Doug Kwan <dougkwan@google.com>
11472 * arm.cc (set): Include.
11473 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11475 (Arm_output_section::Text_section_list): New type.
11476 (Arm_output_section::append_text_sections_to_list): New method.
11477 (Arm_output_section::fix_exidx_coverage): Ditto.
11478 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11479 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11480 Relobj::set_section_offset() instead of
11481 Sized_relobj::invalidate_section_offset().
11482 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11483 parameter for section headers. Ignore relocation sections for
11484 unallocated sections and EXIDX sections.
11485 (Target_arm::fix_exidx_coverage): New method.
11486 (Target_arm::output_section_address_less_than): New type.
11487 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11488 linked text section instead of the EXIDX section.
11489 (Arm_output_section::create_stub_group): Add an assertion to check
11490 that this is not an EXIDX output section.
11491 (Arm_output_section::append_text_sections_to_list): New method.
11492 (Arm_output_section::fix_exidx_coverage): Ditto.
11493 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11494 Arm_relobj::section_needs_reloc_stub_scanning.
11495 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11497 (Target_arm::fix_exidx_coverage): New method.
11498 * object.h (Relobj::set_output_section): New method.
11499 (Sized_relobj::invalidate_section_offset): Remove method.
11500 (Sized_relobj::do_invalidate_section_offset): Remove method.
11501 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11503 2010-01-25 Doug Kwan <dougkwan@google.com>
11505 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11506 Fix warning due to signed and unsigned comparison on a 32-bit host.
11508 2010-01-22 Doug Kwan <dougkwan@google.com>
11510 * arm.cc (Target_arm::do_relax): Record an output section for section
11511 offset adjustment it contains any stub table that has changed.
11512 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11513 offsets in an output section if necessary.
11514 * output.cc (Output_section::Output_section): Initialize
11515 section_offsets_need_adjustments_.
11516 (Output_section::add_input_section_for_script): Renamed to
11517 Output_section::add_simple_input_section.
11518 (Output_section::save_states): Add a comment.
11519 (Output_section::discard_states): New method defintion.
11520 (Output_section::adjust_section_offsets): Same.
11521 * output.h (Output_section::add_input_section_for_script): Renamed to
11522 Output_section::add_simple_input_section.
11523 (Output_section::discard_states): New method declaration.
11524 (Output_section::adjust_section_offsets): Same.
11525 (Output_section::section_offsets_need_adjustment,
11526 Output_section::set_section_offsets_need_adjustment): New method
11528 (Output_section::section_offsets_need_adjustment_): New data member.
11529 * script-sections.cc
11530 (Output_section_element_input::set_section_address): Adjust code for
11531 renaming of Output_section::add_input_section_for_script.
11532 (Orphan_output_section::set_section_address): Same.
11534 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11536 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11537 Fix_v4bx enum values .
11538 * gold/options.h (General_options): New option definitions.
11539 (General_options::fix_v4bx): New method.
11540 (General_options::Fix_v4bx): New enum.
11541 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11542 (General_options::parse_fix_v4bx_interworking): New method.
11544 2010-01-22 Doug Kwan <dougkwan@google.com>
11546 * arm.cc (Arm_exidx_fixup): New class.
11548 2010-01-21 Doug Kwan <dougkwan@google.com>
11550 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11552 (Arm_exidx_section_offset_map): New type.
11554 2010-01-21 Doug Kwan <dougkwan@google.com>
11556 * arm.cc (Arm_exidx_input_section): New class.
11557 (Arm_relobj::exidx_input_section_by_link,
11558 Arm_relobj::exidx_input_section_by_shndx,
11559 Arm_relobj::make_exidx_input_section): New methods.
11560 (read_arm_attributes_section): Remove.
11561 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11562 information about them.
11563 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11566 2010-01-20 Doug Kwan <dougkwan@google.com>
11568 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11569 Input_section_specifier to Section_id.
11570 (Target_arm::new_arm_input_section: Adjust code for change of key
11572 (Target_arm::find_arm_input_section): Ditto.
11573 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11574 (Section_id): Remove.
11575 (Garbage_collection::Section_id_hash): Remove.
11576 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11577 (Section_id): Remove.
11578 (Icf::Section_id_hash): Remove.
11579 * object.h (Section_id, Const_section_id, Section_id_hash,
11580 Const_section_id_hash): New type definitions.
11581 * output.cc (Output_section::add_relaxed_input_section): Change to
11582 use Const_section_id instead of Input_section_specifier as key type.
11583 (Output_section::add_merge_input_section): Ditto.
11584 (Output_section::build_relaxation_map): Change to use Section_id
11585 instead of Input_section_specifier as key type.
11586 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11588 (Output_section::convert_input_sections_to_relaxed_sections): Change
11589 to use Const_section_id instead of Input_section_specifier as key type.
11590 (Output_section::find_merge_section): Ditto.
11591 (Output_section::find_relaxed_input_section): Ditto.
11592 * output.h (Input_section_specifier): Remove class.
11593 (Output_section::Output_section_data_by_input_section_map): Change
11594 key type to Const_section_id.
11595 (Output_section::Output_relaxed_input_section_by_input_section_map):
11597 (Output_section::Relaxation_map): Change key type to Section_id.
11599 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11601 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11602 (class Arm_v4bx_stub): New class.
11603 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11604 (Stub_factory::make_arm_v4bx_stub): New method.
11605 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11606 (Stub_table::empty): Handle v4bx stubs.
11607 (Stub_table::add_arm_v4bx_stub): New method.
11608 (Stub_table::find_arm_v4bx_stub): New method.
11609 (Arm_relocate_functions::v4bx): New method.
11610 (Target_arm::fix_v4bx): New method.
11611 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11612 (Stub_table::relocate_stubs): Likewise.
11613 (Stub_table::do_write): Likewise.
11614 (Stub_table::update_data_size_and_addralign): Likewise.
11615 (Stub_table::finalize_stubs): Likewise.
11616 (Target_arm::Scan::local): Likewise.
11617 (Target_arm::Scan::global): Likewise.
11618 (Target_arm::do_finalize_sections): Likewise.
11619 (Target_arm::Relocate::relocate): Likewise.
11620 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11622 (Target_arm::scan_reloc_for_stub): Likewise.
11623 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11625 2010-01-19 Ian Lance Taylor <iant@google.com>
11627 * output.cc (Output_section_headers::do_sized_write): Write large
11628 segment count to sh_info field.
11629 (Output_file_header::do_sized_write): For large segment count,
11630 write PN_XNUM to e_phnum field.
11632 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11634 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11635 (Arm_relocate_functions::thm_jump8): New function.
11636 (Arm_relocate_functions::thm_jump11): New function.
11637 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11639 (Target_arm::Scan::global): Likewise.
11640 (Target_arm::Relocate::relocate): Likewise.
11641 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11644 2010-01-14 Doug Kwan <dougkwan@google.com>
11646 * arm.cc (map, utility): Include headers.
11647 (Target_arm::apply_cortex_a8_workaround): New method.
11648 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11649 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11650 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11651 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11652 the --[no-]fix-cortex-a8 command line options.
11653 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11654 (Target_arm::relocate_stub): Use addend in instruction template.
11655 * options.h (DEFINE_bool): Set the user-set flag.
11656 (General_options): Add --[no-]-fix-cortex options.
11657 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11658 : Update fast look-up map after conversion.
11660 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11662 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11663 in the first pass of do_layout.
11665 2010-01-13 Doug Kwan <dougkwan@google.com>
11667 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11668 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11669 apparent compiler problem of not folding static constant integral
11670 data members of elfcpp::Elf_sizes<32>.
11672 2010-01-13 Doug Kwan <dougkwan@google.com>
11674 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11675 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11676 Arm_relobj::scan_section_for_cortex_a8_erratum,
11677 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11678 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11679 sections to scan for relocation stubs into a new method
11680 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11681 relocation and Cortex-A8 stub scanning.
11682 (Target_arm::do_relax): Force stubs to be after stubbed sections
11683 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11684 the beginning of a new relaxation pass. Update a comment.
11685 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11687 2010-01-12 Ian Lance Taylor <iant@google.com>
11689 * target-reloc.h (visibility_error): New inline function.
11690 (relocate_section): Call visibility_error.
11691 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11692 (MOSTLYCLEANFILES): Likewise.
11693 (protected_4_pic.o, protected_3.err): New targets.
11694 * testsuite/protected_4.cc: New file.
11696 2010-01-12 Doug Kwan <dougkwan@google.com>
11698 * arm.cc (Cortex_a8_reloc): New class.
11699 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11700 and cortex_a8_relocs_info_.
11701 (Target_arm::fix_cortex_a8): New method definition.
11702 (Target_arm::Cortex_a8_relocs_info): New type.
11703 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11704 New data member declarations.
11705 (Target_arm::scan_reloc_for_stub): Record information about
11706 relocations for THUMB branches that might be exempted from the
11707 Cortex-A8 workaround.
11708 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11709 at the beginning of a relaxation pass.
11711 2010-01-12 Doug Kwan <dougkwan@google.com>
11713 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11714 (Arm_relobj::Mapping_symbol_position,
11715 Arm_reloj::Mapping_symbol_position_less,
11716 Arm_relobj::Mapping_symbols_info): New types.
11717 (Target_arm::is_mapping_symbol_name): New method definition.
11718 (Arm_relobj::do_count_local_symbols): Save information about mapping
11721 2010-01-11 Doug Kwan <dougkwan@google.com>
11723 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11724 Arm_relocate_functions::thumb32_branch_upper,
11725 Arm_relocate_functions::thumb32_branch_lower,
11726 Arm_relocate_functions::thumb32_cond_branch_offset,
11727 Arm_relocate_functions::thumb32_cond_branch_upper,
11728 Arm_relocate_functions::thumb32_cond_branch_lower,
11729 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11730 branch offset encoding.
11731 (Arm_relocate_functions::thumb_branch_common): Use new branch
11732 offset encoding methods to avoid code duplication.
11733 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11734 (Stub_addend_reader::operator()): Use new branch encoding method
11735 to avoid code duplication.
11737 2010-01-11 Doug Kwan <dougkwan@google.com>
11739 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11740 (Target_arm::do_finalize_sections): Define special EXIDX section
11741 symbols only if referenced.
11742 * gc.h (Garbage_collection::add_reference): New method.
11743 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11746 2010-01-11 Ian Lance Taylor <iant@google.com>
11748 * script.cc (Version_script_info::build_expression_list_lookup):
11749 Change complaing about duplicate wildcard match from error to
11752 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11754 (Version_script_info::Version_script_info): Initialize globs_,
11755 default_version_, default_is_global_, and exact_. Don't
11756 initialize globals_ or locals_.
11757 (Version_script_info::build_lookup_tables): Build local symbols
11759 (Version_script_info::unquote): New function.
11760 (Version_script_info::add_exact_match): New function.
11761 (Version_script_info::build_expression_list_lookup): Remove lookup
11762 parameter. Add is_global parameter. Change all callers. Handle
11763 wildcard pattern specially. Unquote pattern. Call
11765 (Version_script_info::get_name_to_match): New function.
11766 (Version_script_info::get_symbol_version): New function.
11767 (Version_script_info::get_symbol_version_helper): Remove.
11768 (Version_script_info::check_unmatched_names): Call unquote.
11769 * script.h (class Version_script_info): Change get_symbol_version
11770 to be non-inline and add is_global parameter; change all callers.
11771 Rewrite symbol_is_local. Update declarations. Define struct
11772 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11773 Remove globals_ and locals_ members. Add exact_, globs_,
11774 default_version_, is_global_.
11775 (Version_script_info::Glob): Remove pattern, add expression and
11776 is_global. Update constructor. Change all callers.
11777 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11779 (Versions::symbol_section_contents): If a symbol is undefined, or
11780 defined in a dynamic object, set the version index to
11782 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11784 (Symbol_table::add_from_pluginobj): Likewise.
11785 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11787 2010-01-11 Doug Kwan <dougkwan@google.com>
11789 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11790 (incremental_dump_LDADD): Add linking option for libintl.
11791 * Makefile.in: Regenerate.
11793 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11796 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11798 * testsuite/Makefile.in: Regenerated.
11800 2010-01-10 Doug Kwan <dougkwan@google.com>
11802 * options.h (DEFINE_var): Use parentheses around argument varname__
11803 in macro body to avoid any unintended subsequent substitutions.
11805 2010-01-10 Ian Lance Taylor <iant@google.com>
11807 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11808 candidates before doing symbol resolution.
11810 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11811 ODR candidates if only one is weak.
11813 2010-01-08 Ian Lance Taylor <iant@google.com>
11815 * script.cc (Version_script_info::build_expression_list_lookup):
11816 Don't warn about ambiguous version, just record the ambiguity.
11817 (Version_script_info::get_symbol_version_helper): Give error if
11818 version is ambiguous.
11820 2010-01-08 Doug Kwan <dougkwan@google.com>
11822 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11823 prev_data_size_ and prev_addralign_. Remove initializer for
11824 deleted data member has_been_changed_.
11825 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11826 to determine if the table is empty.
11827 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11829 (Stub_table::add_reloc_stub): Define method in class definition
11830 instead of just declaring it there.
11831 (Stub_table::add_cortex_a8_stub): New method definition.
11832 (Stub_table::update_data_size_and_addralign): Ditto.
11833 (Stub_table::finalize_stubs): Ditto.
11834 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11835 (Stub_table::do_addralign_): Return address alignment in the
11836 (Stub_table::do_reset_address_and_file_offset): Define method in
11837 class definition instead of declaring it there. Set current data
11838 size to be the data size of the previous pass.
11839 (Stub_table::set_final_data_size): Use current data size as the
11841 (Stub_table::relocate_stub): Change parameter type of stub from
11842 Reloc_stub pointer to Stub pointer.
11843 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11844 (Stub_table::Cortex_a8_stub_list): New typedef.
11845 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11846 Stub_table::prev_addralign_): New data member.
11847 (Arm_relobj::Arm_relobj): Initialize data member
11848 section_has_cortex_a8_workaround_.
11849 (Arm_relobj::section_has_cortex_a8_workaround,
11850 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11852 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11854 (Target_arm::relocate_stub): Change parameter type of stub from
11855 Reloc_stub pointer to Stub pointer.
11856 (Insn_template::size, Insn_template::alignment): Handle
11857 THUMB16_SPECIAL_TYPE.
11858 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11859 Stub_table::update_data_size_and_addralign,
11860 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11862 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11863 (Stub_table::do_write): Ditto.
11864 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11866 2010-01-08 Ian Lance Taylor <iant@google.com>
11869 * symtab.h (class Symbol): Remove fields is_target_special_ and
11870 has_plt_offset_. Add field is_defined_in_discarded_section_.
11871 (Symbol::is_defined_in_discarded_section): New function.
11872 (Symbol::set_is_defined_in_discarded_section): New function.
11873 (Symbol::has_plt_offset): Rewrite.
11874 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11875 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11876 Don't initialize is_target_special_ or has_plt_offset_.
11877 Initialize is_defined_in_discarded_section_.
11878 (Symbol_table::add_from_relobj): If appropriate, set
11879 is_defined_in_discarded_section.
11880 * resolve.cc (Symbol::override_base_with_special): Don't test
11881 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11882 * target-reloc.h (relocate_section): Do special handling for
11883 symbols defined in discarded sections for global symbols as well
11886 2010-01-08 Ian Lance Taylor <iant@google.com>
11888 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11889 the SHT_SYMTAB case.
11891 2010-01-08 Ian Lance Taylor <iant@google.com>
11893 * object.cc (Sized_relobj::do_layout): Don't get confused if
11894 layout_eh_frame returns NULL.
11896 2010-01-08 Ian Lance Taylor <iant@google.com>
11899 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11900 dynamic symbol table, use the normal symbol table.
11901 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11904 2010-01-08 Ian Lance Taylor <iant@google.com>
11907 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11910 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11912 * version.cc (print_version): Change to "Copyright 2010".
11914 2010-01-08 Ian Lance Taylor <iant@google.com>
11918 * i386.cc (class Target_i386): Change return type of plt_section
11920 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11921 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11922 tls_desc_rel_ field.
11923 (Output_data_plt_i386::rel_tls_desc): New function.
11924 (Target_i386::rel_tls_desc_section): New function.
11925 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11926 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11927 R_386_TLS_DESC reloc in rel_tls_desc_section.
11928 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11929 Define struct Tlsdesc_info.
11930 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11931 (Target_x86_64::do_reloc_symbol_index): New function.
11932 (Target_x86_64::add_tlsdesc_info): New function.
11933 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11934 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11935 tlsdesc_rel_ field.
11936 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11938 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11939 (Target_x86_64::rela_tlsdesc_section): New function.
11940 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11942 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11943 (Target_x86_64::do_reloc_addend): New function.
11944 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11945 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11946 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11947 (Output_reloc::type): New function.
11948 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11949 (Output_reloc::is_target_specific): New function.
11950 (Output_reloc::target_arg): New function.
11951 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11952 absolute relocs and target specific relocs.
11953 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11954 add_target_specific.
11955 (class Output_data_reloc) [SHT_RELA]: Likewise.
11956 * output.cc (Output_reloc::Output_reloc): Add four new versions
11957 for absolute relocs and target specific relocs.
11958 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11959 (Output_reloc::get_symbol_index): Likewise.
11960 (Output_reloc::local_section_offset): Check that local_sym_index_
11961 is not TARGET_CODE or 0.
11962 (Output_reloc::symbol_value): Likewise.
11963 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11965 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11966 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11968 * layout.cc (add_target_dynamic_tags): Use output section for
11969 DT_PLTRELSZ and DT_JMPREL.
11971 2010-01-07 Ian Lance Taylor <iant@google.com>
11974 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11976 (class Output_data_reloc_generic): Define.
11977 (class Output_data_reloc_base): Change base class to
11978 Output_data_reloc_generic. Change add() method to call
11979 bump_relative_reloc_count for a relative reloc. Remove
11980 sort_relocs_ field.
11981 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11983 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11984 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11986 * layout.h (class Layout): Update declaration.
11988 2010-01-07 Ian Lance Taylor <iant@google.com>
11990 * output.h (class Output_data): Add const version of
11991 output_section and do_output_section.
11992 (class Output_section_data): Add const version of
11994 (class Output_section): Likewise.
11995 * layout.cc (Layout::add_target_dynamic_tags): New function.
11996 * layout.h (class Layout): Update declarations.
11997 * arm.cc (Target_arm::do_finalize_sections): Use
11998 add_target_dynamic_tags.
11999 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12000 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12001 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12002 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12004 2010-01-07 Ian Lance Taylor <iant@google.com>
12007 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12010 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12011 Ian Lance Taylor <iant@google.com>
12014 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12015 Xindex::read_symtab_xindex.
12017 2010-01-07 Doug Kwan <dougkwan@google.com>
12019 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12020 (Insn_template::thumb16_bcond_insn): New method declaration.
12021 (Insn_template): Fix spelling.
12022 (Stub::thumb16_special): New method declaration.
12023 (Stub::do_write): Define virtual method which was previously pure
12025 (Stub::do_thumb16_special): New method declaration.
12026 (Stub::do_fixed_endian_write): New template member.
12027 (Reloc_stub::do_write): Remove.
12028 (Reloc_stub::do_fixed_endian_write): Remove.
12029 (Cortex_a8_stub): New class definition.
12030 (Stub_factory::make_cortex_a8_stub): New method definition.
12031 (Stub_factory::Stub_factory): Add missing static storage class
12032 qualifier for elf32_arm_stub_a8_veneer_blx.
12034 2010-01-07 Ian Lance Taylor <iant@google.com>
12037 * options.h (class General_options): Add --warn-unresolved-symbols
12038 and --error-unresolved-symbols.
12039 * errors.cc (Errors::undefined_symbol): Implement
12040 --warn-unresolved-symbols.
12042 * options.h (class General_options): Add -z text and -z textoff.
12043 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12045 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12047 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12048 (Garbage_collection::cident_sections): New function.
12049 (Garbage_collection::add_cident_section): New function.
12050 (Garbage_collection::cident_sections_): New member.
12051 (gc_process_relocs): Add references to sections whose names are C
12053 * gold.h (cident_section_start_prefix): New constant.
12054 (cident_section_stop_prefix): New constant.
12055 (is_cident): New function.
12056 * layout.cc (Layout::define_section_symbols): Replace string constants
12057 with the newly defined constants.
12058 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12060 * testsuite/Makefile.am: Add gc_orphan_section_test.
12061 * testsuite/Makefile.in: Regenerate.
12062 * testsuite/gc_orphan_section_test.cc: New file.
12063 * testsuite/gc_orphan_section_test.sh: New file.
12065 2010-01-06 Ian Lance Taylor <iant@google.com>
12068 * options.h (class General_options): Add --warn-shared-textrel.
12069 * layout.cc (Layout::finish_dynamic_section): Implement
12070 --warn-shared-textrel.
12073 * options.h (class General_options): Add --warn-multiple-gp.
12075 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12077 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12078 $(THREADSLIB) and $(LIBDL).
12079 * Makefile.in: Rebuild.
12081 2010-01-06 Ian Lance Taylor <iant@google.com>
12084 * options.cc (General_options::parse_section_start): New function.
12085 (General_options::section_start): New function.
12086 (General_options::General_options): Initialize all members.
12087 * options.h: Include <map>
12088 (class General_options): Add --section-start. Add section_starts_
12090 * layout.cc (Layout::attach_allocated_section_to_segment): If
12091 --section-start was used, set the address of the segment. Remove
12092 local sort_sections.
12093 (Layout::relaxation_loop_body): If the address of the load segment
12094 has been set by --section-start, don't use it.
12095 * output.h (Output_segment::update_flags_for_output_section): New
12097 * output.cc (Output_segment::add_output_section): Call
12098 update_flags_for_output_section.
12100 2010-01-05 Ian Lance Taylor <iant@google.com>
12103 * options.h (class General_options): Add --undefined-version.
12104 * script.cc (struct Version_expression): Add was_matched_by_symbol
12106 (Version_script_info::matched_symbol): New function.
12107 (Version_script_info::get_symbol_version_helper): Call
12109 (Version_script_info::check_unmatched_names): New function.
12110 * script.h (class Version_script_info): Update declarations.
12111 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12113 * options.h (class General_options): Use DEFINE_bool_alias for
12114 allow_multiple_definition.
12115 * resolve.cc (Symbol_table::should_override): Don't test
12116 allow_multiple_definition.
12119 * options.h (class General_options): Add --cref.
12120 * main.cc (main): Print cref table if --cref. Don't close mapfile
12121 until after printing cref table.
12122 * cref.cc: Include "symtab.h".
12123 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12124 (Cref_table_compare::operator()): New function.
12125 (Cref_inputs::gather_cref): New function.
12126 (filecol): New static const.
12127 (Cref_inputs::print_cref): New function.
12128 (Cref::print_cref): New function.
12129 * cref.h: Include <cstdio>.
12130 (class Cref): Update declarations.
12131 * mapfile.h (Mapfile::file): New function.
12132 * object.h (class Object): Define Symbols. Declare virtual
12133 do_get_global_symbols.
12134 (Object::get_global_symbols): New function.
12135 * object.cc (Input_objects::add_object): Pass object to cref_ if
12137 (Input_objects::archive_start): Likewise.
12138 (Input_objects::archive_stop): Likewise.
12139 (Input_objects::print_cref): New function.
12140 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12141 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12143 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12145 * plugin.h (class Sized_pluginobj): Update declarations.
12147 2010-01-05 Ian Lance Taylor <iant@google.com>
12149 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12150 to is_default_version. Rename insdef to insdefault.
12151 (Symbol_table::add_from_relobj): Rename def to is_default_version
12152 and local to is_forced_local.
12153 (Symbol_table::add_from_pluginobj): Likewise.
12154 (Symbol_table::add_from_dynobj): Likewise.
12155 (Symbol_table::define_special_symbol): Rename insdef to
12158 2010-01-04 Ian Lance Taylor <iant@google.com>
12161 * options.h (class General_options): Add
12162 --allow-multiple-definition and -z muldefs.
12163 * resolve.cc (Symbol_table::should_override): Don't warn about a
12164 multiple symbol definition if --allow-multiple-definition or -z
12168 * options.h (class General_options): Add --add-needed and
12169 --copy-dt-needed-entries. Tweak --as-needed help entry.
12170 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12171 error if --copy-dt-needed-entries aka --add-needed is used and
12172 would cause a change in behaviour.
12175 * options.h (class General_options): Add -G as a short version of
12176 --shared. Add no-op options -assert, -g, and -i.
12178 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12180 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12181 check for .text or .gnu.linkonce.t sections.
12182 * icf.cc (Icf::find_identical_sections): Ditto.
12183 Change the detection for mangled function name within the section
12185 * icf.h (is_section_foldable_candidate): New function.
12187 2009-12-30 Ian Lance Taylor <iant@google.com>
12190 * options.h (class General_options): Permit two dashes with
12191 --retain-symbols-file.
12193 2009-12-30 Ian Lance Taylor <iant@google.com>
12196 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12197 don't put the file header and segment headers in the text
12201 * common.cc (Sort_commons::operator()): Stabilize sort when both
12203 (Symbol_table::do_allocate_commons_list): When allocating common
12204 symbols, skip a symbol which is no longer common.
12205 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12206 an object before checking its type.
12207 * testsuite/common_test_2.c: New file.
12208 * testsuite/common_test_3.c: New file.
12209 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12210 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12211 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12212 (common_test_2_pic.o, common_test_2.so): New targets.
12213 (common_test_3_pic.o, common_test_3.so): New targets.
12214 * testsuite/Makefile.in: Rebuild.
12217 * script.cc (read_input_script): If we see a new SECTIONS clause,
12218 and we have added an input section, give an error.
12219 * layout.h (class Layout): Add have_added_input_section function.
12220 Add have_added_input_section_ field.
12221 * layout.cc (Layout::Layout): Initialize
12222 have_added_input_section_.
12223 (Layout::layout): Set have_added_input_section_.
12224 (Layout::layout_eh_frame): Likewise.
12226 2009-12-30 Ian Lance Taylor <iant@google.com>
12229 * options.h (class General_options): Add --sort-common option.
12230 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12231 * common.cc (Sort_common): Add sort_order parameter to
12232 constructor. Add sort_order_ field.
12233 (Sort_commons::operator): Check sort_order_.
12234 (Symbol_table::allocate_commons): Determine the sort order.
12235 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12236 Change all callers.
12237 (Symbol_table::do_allocate_commons_list): Likewise.
12239 2009-12-30 Ian Lance Taylor <iant@google.com>
12242 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12243 symbols from this object, don't change the visibility of an
12245 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12247 2009-12-30 Ian Lance Taylor <iant@google.com>
12250 * script.h (class Version_script_info): Define Language enum.
12251 Update declarations. Define Glob, Exact, and Lookup types. Add
12252 new fields globals_, locals_, and is_finalized_.
12253 * script.cc: Various formatting fixes.
12254 (class Parser_closure): Change language_stack_ from a vector of
12255 std::string to one of Version_script_info::Language. Adjust all
12257 (class Lazy_demangler): Remove.
12258 (struct Version_expression): Change language from std::string to
12259 Version_script_info::Language.
12260 (Version_script_info::Version_script_info): New function.
12261 (Version_script_info::~Version_script_info): Don't call clear.
12262 (Version_script_info::finalize): New function.
12263 (Version_script_info::build_lookup_tables): New function.
12264 (Version_script_info::build_expression_list_lookup): New
12266 (Version_script_info::get_symbol_version_helper): Rewrite to use
12268 (Version_script_info::print_expression_list): Adjust to use
12269 Version_script_info::Language.
12270 (script_push_lex_into_version_mode): Check that the version script
12271 has not been finalized.
12272 (version_script_push_lang): Change language string to
12273 Version_script_info::Language.
12274 * options.cc (Command_line::version_script): New function.
12275 * options.h (class General_options): Add finalize_dynamic_list
12276 function. Change version_script from declaration to definition.
12277 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12278 * testsuite/version_script.map: Remove duplicate def of foo.
12279 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12280 version_script.map.
12281 * testsuite/Makefile.in: Rebuild.
12283 2009-12-30 Ian Lance Taylor <iant@google.com>
12286 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12287 if the input symbol index is 0, make the output symbol index 0.
12289 2009-12-30 Ian Lance Taylor <iant@google.com>
12292 * options.h (class General_options): Add -x/--discard-all.
12293 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12294 --discard-all. If the local symbol needs a dynamic entry, check
12295 that before handling --discard-locals.
12297 2009-12-30 Ian Lance Taylor <iant@google.com>
12300 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12302 (Output_segment::add_output_section): Don't change the flags if
12303 the type is PT_TLS.
12306 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12307 GNU hash table if they need a dynamic value. Otherwise, don't add
12308 them if they are defined in a dynamic object or are forced local.
12310 2009-12-29 Ian Lance Taylor <iant@google.com>
12313 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12314 .gnu.hash table for a 32-bit target.
12317 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12318 regular and a dynamic object only needs a dynamic symbol table
12319 entry if it is externally visible.
12322 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12323 constructor. Add global_offset_table_ field.
12324 (Target_i386::got_section): Set global_offset_table_.
12325 (Target_i386::do_finalize_sections): Set global_offset_table_
12327 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12328 in constructor. Add global_offset_table_ field.
12329 (Target_x86_64::got_section): Set global_offset_table_.
12330 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12333 * layout.cc (Layout::Layout): Initialize increase_relro_.
12334 (Layout::get_output_section): Add is_relro, is_last_relro, and
12335 is_first_non_relro parameters. Change all callers.
12336 (Layout::choose_output_section): Likewise.
12337 (Layout::add_output_section_data): Likewise.
12338 (Layout::make_output_section): Likewise.
12339 (Layout::set_segment_offsets): Clear increase_relro when using a
12341 * layout.h (class Layout): Add increase_relro method. Add
12342 increase_relro_ field. Update declarations.
12343 * output.cc (Output_section::Output_section): Initialize
12344 is_last_relro_ and is_first_non_relro_.
12345 (Output_segment::add_output_section): Group relro sections is
12346 do_sort is true. Handle is_last_relro and is_first_non_relro.
12347 (Output_segment::maximum_alignment): Remove relro handling.
12348 (Output_segment::set_section_addresses): Add increase_relro
12349 parameter. Change all callers. Add initial alignment to align
12350 relro sections on separate page. Remove old relro handling.
12351 (Output_segment::set_section_list_addresses): Remove in_relro
12352 parameter. Change all callers.
12353 (Output_segment::set_offset): Add increase parameter. Change all
12354 callers. Remove old relro handling.
12355 * output.h (class Output_section): Add new methods: is_last_relro,
12356 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12357 Add is_last_relro_ and is_first_non_relro_ fields.
12358 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12359 Create separate .got.plt section. Call increase_relro.
12360 * x86_64.cc (Target_x86_64::got_section): Likewise.
12361 * testsuite/relro_script_test.t: Add .got.plt.
12364 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12365 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12366 (Layout::finalize): Call set_dynamic_symbol_size.
12367 (Layout::set_dynamic_symbol_size): New function.
12368 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12369 set_dynamic_symbol_size.
12372 * output.h (class Output_section): Add is_entsize_zero_ field.
12373 * output.cc (Output_section::Output_section): Initialize
12375 (Output_section::set_entsize): If two different entsizes are
12376 requested, force it to zero.
12377 (Output_section::add_input_section): Set flags for .debug_str
12378 before updating section flags. Set entsize.
12379 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12380 and SHF_STRING if all input sections have those flags.
12382 2009-12-29 Rafael Espindola <espindola@google.com>
12384 * main.cc (main): Fix the sys time reporting.
12385 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12388 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12390 * options.cc (General_options::parse_version): Allow -v to exit
12391 without an error if there is nothing to link.
12393 2009-12-29 Ian Lance Taylor <iant@google.com>
12395 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12396 using a version of gcc before 4.1.
12397 * configure: Rebuild.
12399 2009-12-28 Chris Demetriou <cgd@google.com>
12401 * attributes.cc (Output_attributes_section_data::do_write): Use
12402 std::vector::front rather than std::vector::data.
12404 2009-12-28 Ian Lance Taylor <iant@google.com>
12406 * symtab.h (class Symbol_table): Add enum Defined.
12407 * resolve.cc (Symbol_table::should_override): Add defined
12408 parameter. Change all callers. Test whether object is NULL
12409 before calling a method on it.
12410 (Symbol_table::report_resolve_problem): Add defined parameter.
12411 Change all callers.
12412 (Symbol_table::should_override_with_special): Likewise.
12413 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12414 parameter. Change all callers.
12415 (Symbol_table::do_define_in_output_data): Likewise.
12416 (Symbol_table::define_in_output_segment): Likewise.
12417 (Symbol_table::do_define_in_output_segment): Likewise.
12418 (Symbol_table::define_as_constant): Likewise.
12419 (Symbol_table::do_define_as_constant): Likewise.
12420 * script.h (class Symbol_assignment): Add is_defsym parameter to
12421 constructor; change all callers.
12422 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12423 parameter. Change all callers. Add is_defsym_ field.
12424 (class Parser_closure): Add parsing_defsym parameter to
12425 constructor; change all callers. Add parsing_defsym accessor
12426 function. Add parsing_defsym_ field.
12428 2009-12-28 Ian Lance Taylor <iant@google.com>
12430 * gold.cc (queue_middle_tasks): Fix formatting.
12431 * object.cc (Relobj::is_section_name_included): Likewise.
12433 2009-12-23 Ian Lance Taylor <iant@google.com>
12435 * i386.cc (Target_i386::do_calls_non_split): Recognize
12436 -fsplit-stack prologue for a function with a static chain.
12437 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12438 -fsplit-stack prologue when using %r11.
12440 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12442 * options.cc (General_options::parse_version): Make -v continue and do
12443 the link like GNU ld does.
12445 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12447 * Makefile.am (CCFILES): Add timer.cc.
12448 (HFILES): Add timer.h.
12449 * configure.ac: Check for sysconf and times.
12450 * main.cc: include timer.h.
12451 (main): Use Timer instead of get_run_time.
12454 * workqueue.cc: include timer.h.
12455 (Workqueue::find_and_run_task):
12456 Report user, sys and wall time.
12457 * Makefile.in: Regenerate.
12458 * config.in: Regenerate.
12459 * configure: Regenerate.
12461 2009-12-16 Doug Kwan <dougkwan@google.com>
12463 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12465 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12466 relaxed input sections.
12467 * output.cc (Output_section::find_relaxed_input_section): Change
12468 return type to Output_relaxed_input_section pointer. Adjust code
12469 for new type of relaxed_input_section_map_.
12470 * output.h (Output_section::find_relaxed_input_section): Change
12471 return type to Output_relaxed_input_section pointer.
12472 (Output_section::Output_relaxed_input_section_by_input_section_map):
12474 (Output_section::relaxed_input_section_map_): Change type to
12475 Output_section::Output_relaxed_input_section_by_input_section_map.
12476 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12479 2009-12-15 Ian Lance Taylor <iant@google.com>
12481 * layout.cc (Layout::create_shstrtab): Only write out after input
12482 sections if we are compressing debug sections.
12484 2009-12-15 Ian Lance Taylor <iant@google.com>
12486 * archive.cc (Archive::add_symbols): Only look up a symbol without
12487 a version if there is, in fact, a version.
12489 2009-12-14 Ian Lance Taylor <iant@google.com>
12491 Revert -Wshadow changes, all changes from:
12492 2009-12-11 Doug Kwan <dougkwan@google.com>
12493 2009-12-11 Nick Clifton <nickc@redhat.com>
12494 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12496 2009-12-11 Doug Kwan <dougkwan@google.com>
12498 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12500 * attributes.cc (Object_attribute::size): Ditto.
12501 (Attributes_section_data::size): Ditto.
12502 (Attributes_section_data::Attributes_section_data): Ditto.
12503 (Output_attributes_section_data::do_write): Ditto.
12504 * attributes.h (Object_attribute::set_type): Ditto.
12505 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12507 2009-12-11 Nick Clifton <nickc@redhat.com>
12509 * archive.cc: Fix shadowed variable warnings.
12510 * arm.cc: Likewise.
12511 * compressed_output.cc: Likewise.
12512 * compressed_output.h: Likewise.
12513 * configure: Likewise.
12514 * dwarf_reader.cc: Likewise.
12515 * dynobj.cc: Likewise.
12516 * dynobj.h: Likewise.
12517 * ehframe.cc: Likewise.
12518 * ehframe.h: Likewise.
12519 * errors.cc: Likewise.
12520 * expression.cc: Likewise.
12521 * fileread.cc: Likewise.
12522 * fileread.h: Likewise.
12523 * freebsd.h: Likewise.
12524 * i386.cc: Likewise.
12525 * icf.cc: Likewise.
12526 * incremental.h: Likewise.
12527 * layout.cc: Likewise.
12528 * layout.h: Likewise.
12529 * mapfile.cc: Likewise.
12530 * merge.cc: Likewise.
12531 * merge.h: Likewise.
12532 * object.cc: Likewise.
12533 * object.h: Likewise.
12534 * options.h: Likewise.
12535 * output.cc: Likewise.
12536 * output.h: Likewise.
12537 * parameters.cc: Likewise.
12538 * plugin.cc: Likewise.
12539 * powerpc.cc: Likewise.
12540 * reduced_debug_output.cc: Likewise.
12541 * reduced_debug_output.h: Likewise.
12542 * reloc.cc: Likewise.
12543 * reloc.h: Likewise.
12544 * resolve.cc: Likewise.
12545 * script-sections.cc: Likewise.
12546 * script.cc: Likewise.
12547 * script.h: Likewise.
12548 * sparc.cc: Likewise.
12549 * symtab.cc: Likewise.
12550 * symtab.h: Likewise.
12551 * target-select.cc: Likewise.
12552 * target-select.h: Likewise.
12553 * token.h: Likewise.
12554 * workqueue.cc: Likewise.
12555 * workqueue.h: Likewise.
12556 * x86_64.cc: Likewise.
12558 2009-12-10 Doug Kwan <dougkwan@google.com>
12560 * arm.cc (attributes.h): New include.
12561 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12562 (Arm_relobj::~Arm_relobj): Delete object pointed by
12563 attributes_section_data_.
12564 (Arm_relobj::attributes_section_data): New method definition.
12565 (Arm_relobj::attributes_section_data_): New data member declaration.
12566 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12567 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12568 attributes_section_data_.
12569 (Arm_dynobj::attributes_section_data): New method definition.
12570 (Arm_dynobj::attributes_section_data_): New data member declaration.
12571 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12572 initialization value of may_use_blx_ to false.
12573 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12574 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12575 object attributes to compute results instead of hard-coding.
12576 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12577 Target_arm::get_secondary_compatible_arch,
12578 Target_arm::set_secondary_compatible_arch
12579 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12580 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12581 New method declarations.
12582 (Target_arm::get_aeabi_object_attribute): New method definition.
12583 (Target_arm::attributes_section_data_): New data member declaration.
12584 (read_arm_attributes_section): New template definition.
12585 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12586 (Arm_dynobj::do_read_symbols): Ditto.
12587 (Target_arm::do_finalize_sections): Merge attributes sections from
12588 input. Check for BLX use after attributes section merging.
12589 Fix __exidx_start and __exidx_end visibility. Create an
12590 .ARM.attributes section if necessary.
12591 (Target_arm::get_secondary_compatible_arch,
12592 Target_arm::set_secondary_compatible_arch,
12593 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12594 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12595 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12596 New method definitions.
12598 2009-12-09 Ian Lance Taylor <iant@google.com>
12600 * plugin.cc (Plugin::load): Don't cast from void* to a function
12603 2009-12-09 Ian Lance Taylor <iant@google.com>
12605 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12606 information fields.
12608 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12610 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12611 Replace two_file_shared_1.so with two_file_shared_2.so.
12612 * testsuite/Makefile.in: Regenerated.
12614 2009-12-08 Doug Kwan <dougkwan@google.com>
12616 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12617 (HFILES): Add attributes.h and int_encoding.h.
12618 * Makefile.in: Regenerate.
12619 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12620 function definitions to int_encoding.cc
12621 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12622 prototypes to int_encoding.h
12623 * reduced_debug_output.cc (int_encoding.h): New include.
12624 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12625 function definitions to int_encoding.cc
12626 (insert_into_vector, read_from_pointer): Move template definitions to
12628 * attributes.cc: New file.
12629 * attributes.h: New file.
12630 * int_encoding.cc: New file.
12631 * int_encoding.h: New file.
12633 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12636 * incremental-dump.cc (dump_incremental_inputs): New.
12637 (main): Use dump_incremental_inputs.
12639 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12642 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12643 checking elfcpp::STT_FUNC.
12644 (Target_i386::Relocate::relocate): Likewise.
12645 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12647 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12648 symbols from shared libraries into normal FUNC symbols.
12650 * symtab.h (Symbol): Add is_func and use it.
12652 2009-12-05 Doug Kwan <dougkwan@google.com>
12654 * arm.cc (Target_arm::arm_info): Initialize new fields
12655 attributes_section and attributes_vendor.
12656 * i386.cc (Target_i386::i386_info): Same.
12657 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12658 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12659 fields attributes_section and attributes_vendor.
12660 * sparc.cc (Target_sparc::sparc_info): Same.
12661 * target.h (Target::attributes_section, Target::attributes_vendor,
12662 Target::is_attributes_section, Target::attribute_arg_type,
12663 Target::attributes_order): New method definitions.
12664 (Target::Target_info::attributes_section,
12665 Target::Target_info::attributes_vendor): New fields.
12666 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12667 virtual method definitions.
12668 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12669 attributes_section and attributes_vendor.
12670 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12672 2009-12-05 Doug Kwan <dougkwan@google.com>
12674 * arm.cc: Update comments about interworking and stub generation.
12675 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12676 considered as non-PIC.
12677 (Arm_relocate_functions::base_abs): Fix formatting.
12678 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12679 of function to use GOT entry address instead of offset.
12680 (Target_arm::Scan::global): Issue an error if a symbol would need a
12681 PLT does not get one because it is untyped. Remove code to create
12682 dynamic symbols for relative branches.
12683 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12684 takes unsigned integer instead of boolean.
12686 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12688 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12689 (two_file_test_LDADD): Likewise.
12690 (common_test_1_LDADD): Likewise.
12691 (exception_test_LDADD) Likewise.
12692 (weak_test_LDADD): Likewise.
12693 (many_sections_test_LDADD): Likewise.
12694 (initpri1_LDADD): Likewise.
12695 (script_test_1_LDADD): Likewise.
12696 (script_test_2_LDADD): Likewise.
12697 (justsyms_LDADD): Likewise.
12698 (binary_test_LDADD): Likewise.
12699 (large_LDADD): Likewise.
12700 * testsuite/Makefile.in: Regenerated.
12702 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12704 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12705 (Symbol_table::override_with_special): Likewise.
12706 (Symbol_table::add_from_object): Likewise.
12708 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12710 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12711 Don't set the data_offset twice.
12713 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12715 * testsuite/Makefile.in: Regenerate.
12717 2009-12-03 Doug Kwan <dougkwan@google.com>
12719 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12720 (Target_arm::do_finalize_sections): Add parameter for symbol table
12721 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12722 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12723 parameter for symbol table pointer.
12724 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12725 an additional parameter for a pointer to symbol table.
12726 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12727 parameter for a symbol table pointer.
12728 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12729 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12731 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12732 parameter for a symbol table pointer.
12734 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12736 * incremental.cc (Incremental_inputs_header)
12737 (Incremental_inputs_header_write, Incremental_inputs_entry)
12738 (Incremental_inputs_entry_write): Move ...
12739 * incremental.h (Incremental_inputs_header)
12740 (Incremental_inputs_header_write, Incremental_inputs_entry)
12741 (Incremental_inputs_entry_write): here.
12743 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12745 * incremental.cc (make_sized_incremental_binary): Set the target.
12746 Error if it is incompatible.
12747 * output.h (Output_file): Add filename method.
12749 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12751 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12752 from the get_* methods.
12754 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12756 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12757 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12758 Write 0 for the data_offset of scripts.
12760 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12762 * testsuite/Makefile.am: Add the incremental_test.sh test.
12763 * testsuite/incremental_test.sh: New.
12764 * testsuite/incremental_test_1.c: New.
12765 * testsuite/incremental_test_2.c: New.
12767 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12769 * incremental-dump.cc (main): Fix typos.
12771 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12774 * incremental-dump.cc (main): Use llu to print 64 bit values.
12776 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12777 H.J. Lu <hongjiu.lu@intel.com>
12779 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12781 (incremental_dump_LDADD): Likewise.
12782 * Makefile.in: Regenerated.
12784 2009-11-25 Doug Kwan <dougkwan@google.com>
12788 2009-11-25 Doug Kwan <dougkwan@google.com>
12790 * arm.cc (Target_arm::Target_arm): Move method definition
12791 outside of class definition. Add code to handle
12792 --target1-rel, --target1-abs and --target2= options.
12793 (Target_arm::get_reloc_reloc_type): Change method to be
12794 non-static and const.
12795 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12796 New data member declaration.
12797 (Target_arm::Scan::local, Target_arm::Scan::global,
12798 Target_arm::Relocate::relocate,
12799 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12800 Adjust call to Target_arm::get_real_reloc_type.
12801 (Target_arm::get_real_reloc_type): Use command line options
12802 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12803 * options.h (--target1-rel, --target1-abs, --target2): New
12806 2009-11-25 Doug Kwan <dougkwan@google.com>
12808 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12809 class definition. Add code to handle --target1-rel, --target1-abs
12810 and --target2= options.
12811 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12813 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12814 member declaration.
12815 (Target_arm::Scan::local, Target_arm::Scan::global,
12816 Target_arm::Relocate::relocate,
12817 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12818 call to Target_arm::get_real_reloc_type.
12819 (Target_arm::get_real_reloc_type): Use command line options to
12820 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12821 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12824 2009-11-25 Doug Kwan <dougkwan@google.com>
12826 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12827 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12828 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12830 (Arm_relocate_functions::thm_call): Replace body with a call to
12831 Arm_relocate_functions::thumb_branch_common.
12832 (Arm_relocate_functions::thm_jump24,
12833 Arm_relocate_functions::thm_xpc22): New method definitions.
12834 (Arm_relocate_functions::thumb_branch_common): New method definition.
12835 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12837 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12838 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12840 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12842 * Makefile.am: Build incremental-dump
12843 * Makefile.in: Regenerate.
12844 * incremental-dump.cc: New.
12845 * incremental.cc (Incremental_inputs_header_data,
12846 Incremental_inputs_entry_data): Move to incremental.h
12847 * incremental.h: (Incremental_inputs_header_data,
12848 Incremental_inputs_entry_data): Move from incremental.cc
12850 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12852 * incremental.cc (Incremental_inputs_header,
12853 Incremental_inputs_header_write, Incremental_inputs_entry,
12854 Incremental_inputs_entry_write): Add a typedef with the data type.
12856 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12858 * incremental.cc (Incremental_inputs_header,
12859 Incremental_inputs_header_write, Incremental_inputs_entry,
12860 Incremental_inputs_entry_write): Update comment about which
12861 type has the filed descriptions.
12863 2009-11-15 Doug Kwan <dougkwan@google.com>
12865 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12866 (Arm_relocate_functions::arm_branch_common): Change method defintion
12867 in class definition to a method declaration and update list of formal
12869 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12870 Arm_relocation_functions::jump24): Adjust call to
12871 Arm_relocate_functions::arm_branch_common. Update list of formal
12873 (Arm_relocate_functions::xpc25): New method definition.
12874 (Arm_relocate_functions::arm_branch_common): Move method defintion
12875 out from class definition. Use stubs for mode-switching and extending
12877 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12878 specially. Change code to enable use of stubs in ARM branches.
12880 2009-11-10 Doug Kwan <dougkwan@google.com>
12882 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12883 in method declaration.
12884 (Target_arm::relocate_stub): New method declaration.
12885 (Target_arm::default_target): Change to return a pointer instead of
12887 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12888 Target_arm::default_target.
12889 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12891 (Target_arm::relocate_section): Adjust view.
12892 (Target_arm::relocate_stub): New method definition.
12894 2009-11-10 Doug Kwan <dougkwan@google.com>
12896 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12898 * incremental.cc (open_incremental_binary): Initialized local
12899 variables to avoid warnings.
12900 * object.cc (make_elf_object): Ditto.
12901 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12904 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12907 * testsuite/plugin_test.c: Include "config.h".
12909 2009-11-09 Doug Kwan <dougkwan@google.com>
12911 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12912 (arm_symbol_value): Remove.
12913 (Arm_relocate_functions::arm_branch_common,
12914 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12915 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12916 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12917 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12918 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12919 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12920 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12921 Arm_relocate_functions::thm_mobw_abs_nc,
12922 Arm_relocate_functions::thm_mov_abs,
12923 Arm_relocate_functions::movw_prel_nc,
12924 Arm_relocate_functions::thm_movt_abs,
12925 Arm_relocate_functions::movt_prel,
12926 Arm_relocate_functions::thm_movw_prel_nc,
12927 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12928 (Target_arm::Relocate::relocate): Only decompose address into two
12929 parts if relocation type uses the thumb-bit and pass the actual
12930 bit instead of a flag indicating that the thumb-bit is used. Adjust
12931 calls to methods in Arm_relocate_functions for this change.
12933 2009-11-08 Ian Lance Taylor <iant@google.com>
12936 * reloc.cc: Instantiate
12937 Sized_relobj::initialize_input_to_output_maps and
12938 Sized_relobj:free_input_to_output_maps.
12940 2009-11-06 Ian Lance Taylor <iant@google.com>
12943 * defstd.cc (in_segment): Set only_if_ref true for "end".
12945 2009-11-06 Doug Kwan <dougkwan@google.com>
12947 * arm.cc (class Reloc_stub): Correct a comment.
12948 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12949 (Target_arm::scan_section_for_stubs): New method declaration.
12950 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12951 Change methods from private to protected.
12952 (Target_arm::do_may_relax): New method definition.
12953 (Target_arm::do_relax, Target_arm::group_sections,
12954 Target_arm::scan_reloc_for_stub,
12955 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12956 (Target_arm::arm_input_section_map_): New data member declaration.
12957 (Target_arm::scan_reloc_for_stub,
12958 Target_arm::scan_reloc_section_for_stubs,
12959 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12960 Target_arm::do_relax): New method definitions.
12962 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12964 * configure.ac: Check for (struct stat)::st_mtim
12965 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12966 * config.in: Regenerate.
12967 * configure: Regenerate.
12969 2009-11-05 Ian Lance Taylor <iant@google.com>
12972 * output.cc (Output_segment::add_output_section): Add missing
12975 2009-11-04 Ian Lance Taylor <iant@google.com>
12978 * object.h (class Object): Add is_needed and set_is_needed
12979 methods. Add is_needed_ field. Make bool fields into bitfields.
12980 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12981 defined in a dynamic object and referenced by a regular object,
12982 set is_needed for the dynamic object.
12983 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12984 if the file is marked with as_needed and it is not needed.
12986 2009-11-04 Ian Lance Taylor <iant@google.com>
12989 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12990 tags if data is discarded by linker script.
12991 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12992 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12993 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12994 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12996 2009-11-04 Ian Lance Taylor <iant@google.com>
12998 * layout.cc (Layout::get_output_section): Add is_interp and
12999 is_dynamic_linker_section parameters. Change all callers.
13000 (Layout::choose_output_section): Likewise.
13001 (Layout::make_output_section): Likewise.
13002 (Layout::add_output_section_data): Add is_dynamic_linker_section
13003 parameter. Change all callers.
13004 * layout.h (class Layout): Update declarations.
13005 * output.h (class Output_section): Add is_interp, set_is_interp,
13006 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13007 Add is_interp_, is_dynamic_linker_section_ fields. Change
13008 generate_code_fills_at_write_ to a bitfield.
13009 * output.cc (Output_section::Output_sections): Initialize new
13011 (Output_segment::add_output_section): Add do_sort parameter.
13012 Change all callers.
13014 2009-11-03 Ian Lance Taylor <iant@google.com>
13017 * options.h (class General_options): Add --warn-common.
13018 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13019 merging two common symbols.
13020 (Symbol_table::should_override): Handle --warn-common when merging
13021 a common symbol with a defined symbol. Use report_resolve_problem
13022 for multiple definitions.
13023 (Symbol_table::report_resolve_problem): New function.
13024 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13026 2009-11-03 Doug Kwan <dougkwan@google.com>
13028 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13030 (Target_arm::stub_factory): New method definition.
13031 (Target_arm::new_arm_input_section,
13032 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13033 Target_arm::reloc_uses_thumb_bit): New method declarations.
13034 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13035 New type definitions.
13036 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13037 member declarations.
13038 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13039 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13040 New method definitions.
13042 2009-11-03 Ian Lance Taylor <iant@google.com>
13044 * options.h (class General_options): Add --warn_constructors.
13046 2009-11-03 Ian Lance Taylor <iant@google.com>
13049 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13050 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13052 2009-11-03 Ian Lance Taylor <iant@google.com>
13055 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13056 --msgid-bugs-address.
13057 (install-pdf): New target.
13058 (install-data_yes): Look up one directory to find mkinstalldirs.
13060 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13062 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13065 2009-10-30 Doug Kwan <dougkwan@google.com>
13067 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13069 2009-10-30 Doug Kwan <dougkwan@google.com>
13071 * arm.cc (Stub_addend_reader): New struct template definition
13072 and partial specializations.
13073 (Stub_addend_reader::operator()): New method definition for a
13074 partially specialized template.
13076 2009-10-30 Doug Kwan <dougkwan@google.com>
13078 * arm.cc (Arm_relobj::processor_specific_flags): New method
13080 (Arm_relobj::do_read_symbols): New method declaration.
13081 (Arm_relobj::processor_specific_flags_): New data member declaration.
13082 (Arm_dynobj): New class definition.
13083 (Target_arm::do_finalize_sections): Add input_objects parameter.
13084 (Target_arm::do_adjust_elf_header): New method declaration.
13085 (Target_arm::are_eabi_versions_compatible,
13086 (Target_arm::merge_processor_specific_flags): New method declaration.
13087 (Target_arm::do_make_elf_object): New overloaded method definitions
13089 (Arm_relobj::do_read_symbols): New method definition.
13090 (Arm_dynobj::do_read_symbols): Ditto.
13091 (Target_arm::do_finalize_sections): Add input_objects parameters.
13092 Merge processor-specific flags from all input objects.
13093 (Target_arm::are_eabi_versions_compatible,
13094 Target_arm::merge_processor_specific_flags,
13095 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13096 New method definitions.
13097 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13098 Input_objects pointer type parameter.
13099 * layout.cc (Layout::finalize): Pass input objects to target's.
13100 finalize_sections function.
13101 * output.cc (Output_file_header::do_sized_write): Set ELF file
13102 header's processor-specific flags.
13103 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13104 Input_objects pointer type parameter.
13105 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13106 * target.h (Input_objects): New forward class declaration.
13107 (Target::processor_specific_flags,
13108 Target::are_processor_specific_flags_sect): New method definitions.
13109 (Target::finalize_sections): Add input_objects parameter.
13110 (Target::Target): Initialize processor_specific_flags_ and
13111 are_processor_specific_flags_set_.
13112 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13114 (Target::set_processor_specific_flags): New method definition.
13115 (Target::processor_specific_flags_,
13116 Target::are_processor_specific_flags_set_): New data member
13118 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13119 Input_objects pointer type parameter.
13121 2009-10-30 Doug Kwan <dougkwan@google.com>
13123 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13125 2009-10-28 Ian Lance Taylor <iant@google.com>
13127 * object.h (class Relobj): Drop options parameter from
13128 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13129 do_scan_relocs, do_relocate. Change all callers.
13130 (class Sized_relobj): Drop options parameters from
13131 do_gc_process_relocs, do_scan_relocs, do_relocate,
13132 do_relocate_sections, relocate_sections, emit_relocs_scan,
13133 emit_relocs_scan_reltype. Change all callers.
13134 (struct Relocate_info): Remove options field and all references to
13136 * reloc.h (class Read_relocs): Remove options constructor
13137 parameter and options_ field. Change all callers.
13138 (class Gc_process_relocs, class Scan_relocs): Likewise.
13139 (class Relocate_task): Likewise.
13140 * target-reloc.h (scan_relocs): Remove options parameter. Change
13142 (scan_relocatable_relocs): Likewise.
13143 * target.h (class Sized_target): Remove options parameter from
13144 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13146 * gc.h (gc_process_relocs): Remove options parameter. Change all
13148 * arm.cc: Update functions to remove options parameters.
13149 * i386.cc: Likewise.
13150 * powerpc.cc: Likewise.
13151 * sparc.cc: Likewise.
13152 * x86_64.cc: Likewise.
13153 * testsuite/testfile.cc: Likewise.
13155 2009-10-28 Doug Kwan <dougkwan@google.com>
13157 * arm.cc (Arm_relobj): New class definition.
13158 (Arm_relobj::scan_sections_for_stubs,
13159 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13160 New method definitions.
13162 2009-10-28 Cary Coutant <ccoutant@google.com>
13164 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13165 (Plugin::cleanup_done_): New member.
13166 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13167 (Plugin_manager::cleanup_done_): Remove.
13168 (Plugin_manager::add_input_file): Edit error message.
13169 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13170 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13172 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13174 * fileread.cc: (File_read::View::~View): Use the new
13175 data_ownership_ filed.
13176 (File_read::~File_read): Dispose the new whole_file_view_.
13177 (File_read::open): Mmap the whole file if needed.
13178 (File_read::open): Use whole_file_view_ instead of contents_.
13179 (File_read::find_view): Use whole_file_view_ if applicable.
13180 (File_read::do_read): Use whole_file_view_ instead of contents_.
13181 (File_read::make_view): Use whole_file_view_ instead of contents_,
13182 update File_read::View::View call.
13183 (File_read::find_or_make_view): Update File_read::View::View
13185 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13187 (File_read::View::Data_ownership): New enum.
13188 (File_read::View::View): Replace bool mapped_ with Data_ownership
13190 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13191 (File_read::View::data_ownership_): New field.
13192 (File_read::contents_): Remove (replaced by whole_file_view_).
13193 (File_read::whole_file_view_): New field.
13194 * options.h (class General_options): Add --keep-files-mapped.
13196 2009-10-27 Cary Coutant <ccoutant@google.com>
13198 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13199 * testsuite/Makefile.am (plugin_test_5): New test case.
13200 * testsuite/Makefile.in: Regenerate.
13202 2009-10-25 Doug Kwan <dougkwan@google.com>
13204 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13205 from private to protected to allow access by child class.
13206 (Sized_relobj::do_relocate_sections): New method declaration.
13207 (Sized_relobj::relocate_sections): Virtualize.
13208 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13209 Sized_relobj::relocate_sections. Instantiate template explicitly
13210 for different target sizes and endianity.
13212 2009-10-24 Doug Kwan <dougkwan@google.com>
13214 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13215 (Arm_input_section::as_arm_input_section): New method.
13216 (Arm_output_section): New class definition.
13217 (Arm_output_section::create_stub_group,
13218 Arm_output_section::group_sections): New method definitions.
13220 2009-10-22 Doug Kwan <dougkwan@google.com>
13222 * arm.cc (Arm_input_section): New class definition.
13223 (Arm_input_section::init, Arm_input_section:do_write,
13224 Arm_input_section::set_final_data_size,
13225 Arm_input_section::do_reset_address_and_file_offset): New method
13228 2009-10-21 Doug Kwan <dougkwan@google.com>
13230 * arm.cc (Stub_table, Arm_input_section): New forward class
13232 (Stub_table): New class defintion.
13233 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13234 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13235 New method definition.
13237 2009-10-21 Doug Kwan <dougkwan@google.com>
13239 * arm.cc: Update copyright comments.
13240 (Target_arm): New forward class template declaration.
13241 (Arm_address): New type.
13242 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13243 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13244 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13246 (Insn_template): Same.
13247 (DEF_STUBS): New macro.
13248 (Stub_type): New enum type.
13249 (Stub_template): New class definition.
13251 (Reloc_stub): Same.
13252 (Stub_factory): Same.
13253 (Target_arm::Target_arm): Initialize may_use_blx_ and
13254 should_force_pic_veneer_.
13255 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13256 Target_arm::should_force_pic_veneer,
13257 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13258 Target_arm::using_thumb_only, Target_arm:;default_target): New
13260 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13261 New data member declarations.
13262 (Insn_template::size, Insn_template::alignment): New method defintions.
13263 (Stub_template::Stub_template): New method definition.
13264 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13265 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13266 (Stub_factory::Stub_factory): New method definition.
13267 * gold.h (string_hash): New template.
13268 * output.h (Input_section_specifier::hash_value): Use
13270 (Input_section_specifier::string_hash): Remove.
13271 * stringpool.cc (Stringpool_template::string_hash): Use
13274 2009-10-20 Doug Kwan <dougkwan@google.com>
13276 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13277 symbols of relaxed input sections.
13278 * output.h (Output_section::find_relaxed_input_section): Make
13281 2009-10-16 Doug Kwan <dougkwan@google.com>
13283 * dynobj.cc (Versions::Versions): Initialize version_script_.
13284 Only insert base version symbol definition for a shared object
13285 if version script defines any version versions.
13286 (Versions::define_base_version): New method definition.
13287 (Versions::add_def): Check that base version is not needed.
13288 (Versions::add_need): Define base version lazily.
13289 * dynobj.h (Versions::define_base_version): New method declaration.
13290 (Versions::needs_base_version_): New data member declaration.
13291 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13292 (check_DATA): Add no_version_test.stdout.
13293 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13295 * testsuite/Makefile.in: Regenerate.
13296 * testsuite/no_version_test.c: New file.
13297 * testsuite/no_version_test.sh: Ditto.
13299 2009-10-16 Doug Kwan <dougkwan@google.com>
13301 * expression.cc (class Segment_start_expression): New class definition.
13302 (Segment_start_expression::value): New method definition.
13303 (script_exp_function_segment_start): Return a new
13304 Segment_start_expression.
13305 * gold/script-c.h (script_saw_segment_start_expression): New function
13307 * script-sections.cc (Script_sections::Script_sections): Initialize
13308 SAW_SEGMENT_START_EXPRESSION_ to false.
13309 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13310 and -Tbbs options to specify section addresses if given in
13311 command line and no SEGMENT_START expression is seen in a script.
13312 * script-sections.h (Script_sections::saw_segment_start_expression,
13313 Script_sections::set_saw_segment_start_expression): New method
13315 (Script_sections::saw_segment_start_expression_): New data member
13317 * script.cc (script_saw_segment_start_expression): New function.
13318 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13319 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13320 script_test_7.sh and script_test_8.sh.
13321 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13322 script_test_8.stdout.
13323 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13324 (script_test_6, script_test_6.stdout, script_test_7,
13325 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13326 * Makefile.in: Regenerate.
13327 * testsuite/script_test_6.sh: New file.
13328 * testsuite/script_test_6.t: Same.
13329 * testsuite/script_test_7.sh: Same.
13330 * testsuite/script_test_7.t: Same.
13331 * testsuite/script_test_8.sh: Same.
13333 2009-10-16 Doug Kwan <dougkwan@google.com>
13335 * output.cc (Output_segment::set_section_list_address): Cast
13336 expressions to unsigned long long type to avoid format warnings.
13338 2009-10-15 Ian Lance Taylor <iant@google.com>
13340 * script.cc (Script_options::add_symbol_assignment): Always add a
13341 dot assignment to script_sections_.
13342 * script-sections.cc (Script_sections::add_dot_assignment):
13343 Initialize if necessary.
13345 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13346 program headers with no load segment if there is a linker script.
13348 * layout.cc (Layout::set_segment_offsets): Align the file offset
13349 to the segment aligment for -N or -n with no load segment.
13350 * output.cc (Output_segment::add_output_section): Don't crash if
13351 the first section is a TLS section.
13352 (Output_segment::set_section_list_addresses): Print an error
13353 message if the address moves backward in a linker script.
13354 * script-sections.cc
13355 (Output_section_element_input::set_section_addresses): Don't
13356 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13357 (Orphan_output_section::set_section_addresses): Likewise.
13359 2009-10-15 Doug Kwan <dougkwan@google.com>
13361 * layout.cc (Layout::finish_dynamic_section): Generate tags
13362 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13363 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13364 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13366 2009-10-14 Ian Lance Taylor <iant@google.com>
13368 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13370 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13371 data_shdr fields of relinfo.
13372 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13373 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13374 R_386_TLS_LDO_32, adjust based on section flags.
13375 (Target_i386::Relocate::fix_up_ldo): Remove.
13377 2009-10-13 Ian Lance Taylor <iant@google.com>
13379 Add support for -pie.
13380 * options.h (class General_options): Add -pie and
13382 (General_options::output_is_position_independent): Test -pie.
13383 (General_options::output_is_executable): Return true if not shared
13384 and not relocatable.
13385 (General_options::output_is_pie): Remove.
13386 * options.cc (General_options::finalize): Reject incompatible uses
13388 * gold.cc (queue_middle_tasks): A -pie link is not static.
13389 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13390 * symtab.cc (Symbol::final_value_is_known): Return false if
13391 output_is_position_independent.
13392 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13393 output_is_position_independent.
13394 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13395 output_is_position_independent.
13396 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13397 output_is_position_independent.
13398 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13400 (basic_pie_test.o, basic_pie_test): New targets.
13401 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13402 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13403 (two_file_pie_test): New target.
13404 * testsuite/Makefile.in: Rebuild.
13405 * README: Remove note saying that -pie is not supported.
13407 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13409 * options.h (class General_options): Add -init and -fini.
13410 * layout.cc (Layout::finish_dynamic_section): Emit
13411 given init and fini functions.
13413 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13415 * gc.h (gc_process_relocs): Check if icf is enabled using new
13417 * gold.cc (queue_initial_tasks): Likewise.
13418 (queue_middle_tasks): Likewise.
13419 * object.cc (do_layout): Likewise.
13420 * symtab.cc (is_section_folded): Likewise.
13421 * main.cc (main): Likewise.
13422 * reloc.cc (Read_relocs::run): Likewise.
13423 (Sized_relobj::do_scan_relocs): Likewise.
13424 * icf.cc (is_function_ctor_or_dtor): New function.
13425 (Icf::find_identical_sections): Check if function is ctor or dtor when
13426 safe icf is chosen.
13427 * options.h (General_options::icf): Change option to be an enum.
13428 (Icf_status): New enum.
13429 (icf_enabled): New method.
13430 (icf_safe_folding): New method.
13431 (set_icf_status): New method.
13432 (icf_status_): New variable.
13433 * (options.cc) (General_options::finalize): Set icf_status_.
13434 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13435 icf_test and icf_keep_unique_test to use the --icf enum flag.
13436 * testsuite/icf_safe_test.sh: New file.
13437 * testsuite/icf_safe_test.cc: New file.
13439 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13441 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13442 includes to gc.h and icf.h.
13443 * arm.cc: Include gc.h.
13444 * gold.cc: Likewise.
13445 * i386.cc: Likewise.
13446 * powerpc.cc: Likewise.
13447 * sparc.cc: Likewise.
13448 * x86_64.cc: Likewise.
13449 * gc.h: Include icf.h.
13451 2009-10-11 Ian Lance Taylor <iant@google.com>
13453 * plugin.cc: Include "gold.h" before other header files.
13455 2009-10-10 Chris Demetriou <cgd@google.com>
13457 * options.h (Input_file_argument::Input_file_type): New enum.
13458 (Input_file_argument::is_lib_): Replace with...
13459 (Input_file_argument::type_): New member.
13460 (Input_file_argument::Input_file_argument): Take Input_file_type
13461 'type' rather than boolean 'is_lib' as second argument.
13462 (Input_file_argument::is_lib): Use type_.
13463 (Input_file_argument::is_searched_file): New function.
13464 (Input_file_argument::may_need_search): Handle is_searched_file.
13465 * options.cc (General_options::parse_library): Support -l:filename.
13466 (General_options::parse_just_symbols): Update for Input_file_argument
13468 (Command_line::process): Likewise.
13469 * archive.cc (Archive::get_file_and_offset): Likewise.
13470 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13471 * script.cc (read_script_file, script_add_file): Likewise.
13472 * fileread.cc (Input_file::Input_file): Likewise.
13473 (Input_file::will_search_for): Handle is_searched_file.
13474 (Input_file::open): Likewise.
13475 * readsyms.cc (Read_symbols::get_name): Likewise.
13476 * testsuite/Makefile.am (searched_file_test): New test.
13477 * testsuite/Makefile.in: Regenerate.
13478 * testsuite/searched_file_test.cc: New file.
13479 * testsuite/searched_file_test_lib.cc: New file.
13481 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13482 Ian Lance Taylor <iant@google.com>
13484 * descriptor.cc: Include <cstdio> and "binary-io.h".
13485 (Descriptors::open): Open the files in binary mode always.
13486 * script.cc (Lex::get_token): Treat \r as whitespace.
13488 2009-10-09 Ian Lance Taylor <iant@google.com>
13490 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13492 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13493 Ian Lance Taylor <iant@google.com>
13495 * configure.ac: Check for readv function also.
13496 * fileread.cc (readv): Define if not HAVE_READV.
13497 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13499 * config.in: Regenerate.
13500 * configure: Regenerate.
13502 2009-10-09 Doug Kwan <dougkwan@google.com>
13504 * layout.cc (Layout::make_output_section): Call target hook to make
13505 ordinary output section.
13506 (Layout::finalize): Adjust parameter list of call the
13507 Target::may_relax().
13508 * layout.h (class Layout::section_list): New method.
13509 * merge.h (Output_merge_base::entsize): Change visibility to public.
13510 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13512 (Output_merge_string::do_is_string): New method.
13513 * object.cc (Sized_relobj::do_setup): renamed from
13514 Sized_relobj::set_up.
13515 * object.h (Sized_relobj::adjust_shndx,
13516 Sized_relobj::initializ_input_to_output_maps,
13517 Sized_relobj::free_input_to_output_maps): Change visibilities to
13519 (Sized_relobj::setup): Virtualize.
13520 (Sized_relobj::do_setup): New method declaration.
13521 (Sized_relobj::invalidate_section_offset,
13522 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13523 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13524 * options.cc (parse_int): New function.
13525 * options.h (parse_int): New declaration.
13526 (DEFINE_int): New macro.
13527 (stub_group_size): New option.
13528 * output.cc (Output_section::Output_section): Initialize memebers
13529 merge_section_map_, merge_section_by_properties_map_,
13530 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13531 (Output_section::add_input_section): Handled deferred code-fill
13532 generation and remove an old comment.
13533 (Output_section::add_relaxed_input_section): New method definition.
13534 (Output_section::add_merge_input_section): Use merge section by
13535 properties map to speed to search. Update merge section maps
13537 (Output_section::build_relaxation_map): New method definition.
13538 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13540 (Output_section::relax_input_section): Renamed to
13541 Output_section::convert_input_sections_to_relaxed_sections and change
13542 interface to take a vector of pointers to relaxed sections.
13543 (Output_section::find_merge_section,
13544 Output_section::find_relaxed_input_section): New method definitions.
13545 (Output_section::is_input_address_mapped,
13546 Output_section::output_offset, Output_section::output_address):
13547 Use output section data maps to speed up searching.
13548 (Output_section::find_starting_output_address): Add comments.
13549 (Output_section::do_write,
13550 Output_section::write_to_postprocessing_buffer): Do code-fill
13551 generation as appropriate.
13552 (Output_section::get_input_sections): Invalidate relaxed input section
13554 (Output_section::restore_states): Adjust type of checkpoint .
13555 Invalidate relaxed input section map.
13556 * output.h (Output_merge_base): New class declaration.
13557 (Input_section_specifier): New class defintion.
13558 (class Output_relaxed_input_section) Change base class to
13559 Output_section_data_build.
13560 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13561 base class initializer.
13562 (Output_section::add_relaxed_input_section): New method declaration.
13563 (Output_section::Input_section): Change visibility to protected.
13564 (Output_section::Input_section::relobj,
13565 Output_section::Input_section::shndx): Handle relaxed input sections.
13566 Output_section::input_sections) Change visibility to protected. Also
13567 define overload to return a non-const pointer.
13568 (Output_section::Merge_section_properties): New class defintion.
13569 (Output_section::Merge_section_by_properties_map,
13570 Output_section::Output_section_data_by_input_section_map,
13571 Output_section::Relaxation_map): New types.
13572 (Output_section::relax_input_section): Rename method to
13573 Output_section::convert_input_sections_to_relaxed_sections and change
13574 interface to take a vector of relaxed section pointers.
13575 (Output_section::find_merge_section,
13576 Output_section::find_relaxed_input_section,
13577 Output_section::build_relaxation_map,
13578 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13579 New method declarations.
13580 (Output_section::merge_section_map_
13581 Output_section::merge_section_by_properties_map_,
13582 Output_section::relaxed_input_section_map_,
13583 Output_section::is_relaxed_input_section_map_valid_,
13584 Output_section::generate_code_fills_at_write_): New data members.
13585 * script-sections.cc
13586 (Output_section_element_input::set_section_addresses): Call
13587 current_data_size and addralign methods of relaxed input sections.
13588 (Orphan_output_section::set_section_addresses): Call current_data_size
13589 and addralign methods of relaxed input sections.
13590 * symtab.cc (Symbol_table::compute_final_value): Extract template
13591 from the body of Symbol_table::sized_finalize_symbol.
13592 (Symbol_table::sized_finalized_symbol): Call
13593 Symbol_table::compute_final_value.
13594 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13595 (Symbol_table::compute_final_value): New templated method declaration.
13596 * target.cc (Target::do_make_output_section): New method defintion.
13597 * target.h (Target::make_output_section): New method declaration.
13598 (Target::relax): Add more parameters for input objects, symbol table
13599 and layout. Adjust call to do_relax.
13600 (Target::do_make_output_section): New method declaration.
13601 (Target::do_relax): Add parameters for input objects, symbol table
13604 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13606 * pread.c: Include stdio.h.
13608 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13610 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13613 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13615 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13616 Change read_shndx type to unsigned int.
13617 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13619 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13620 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13621 Change read_shndx type to unsigned int.
13622 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13624 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13625 * layout.cc (Layout::create_symtab_sections): Cast the result of
13626 local_symcount * symsize to off_t in the gold_assert.
13628 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13630 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13631 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13633 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13634 (Arm_relocate_functions::thm_abs5): New function.
13635 (Arm_relocate_functions::abs12): New function.
13636 (Arm_relocate_functions::abs16): New function.
13637 (Arm_relocate_functions::base_abs): New function.
13638 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13639 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13640 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13642 (Scan::global): Likewise.
13643 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13644 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13645 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13646 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13649 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13651 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13652 (Arm_relocate_functions::movt_prel): New function.
13653 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13654 (Arm_relocate_functions::thm_movt_prel): New function.
13655 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13656 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13657 (Scan::global, Relocate::relocate): Likewise.
13658 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13660 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13662 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13663 Incremental_checker.
13664 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13666 (class Incremental_inputs_header): New class.
13667 (Incremental_inputs_header_writer): Edit comment.
13668 (Incremental_inputs_entry): New class.
13669 (Incremental_inputs_entry_writer): Edit comment.
13670 (Sized_incremental_binary::do_find_incremental_inputs_section):
13671 Add *strtab_shndx parameter, fill it.
13672 (Sized_incremental_binary::do_check_inputs): New method.
13673 (Incremental_checker::can_incrementally_link_output_file): Use
13674 Sized_incremental_binary::check_inputs.
13675 (Incremental_inputs::report_command_line): Save command line in
13678 (Incremental_binary::find_incremental_inputs_section): New
13680 (Incremental_binary::do_find_incremental_inputs_section): Add
13681 strtab_shndx parameter.
13682 (Incremental_binary::do_check_inputs): New pure virtual method.
13683 (Sized_incremental_binary::do_check_inputs): Declare.
13684 (Incremental_checker::Incremental_checker): Add incremental_inputs
13685 parameter, use it to initialize incremental_inputs_.
13686 (Incremental_checker::incremental_inputs_): New field.
13687 (Incremental_checker::command_line): New method.
13688 (Incremental_checker::inputs): New method.
13689 (Incremental_checker::command_line_): New field.
13691 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13693 * incremental.cc: Include <cstdarg> and "target-select.h".
13694 (vexplain_no_incremental): New function.
13695 (explain_no_incremental): New function.
13696 (Incremental_binary::error): New method.
13697 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13699 (make_sized_incremental_binary): New function.
13700 (open_incremental_binary): New function.
13701 (can_incrementally_link_file): Add checks if output is ELF and has
13703 * incremental.h: Include "elfcpp_file.h" and "output.h".
13704 (Incremental_binary): New class.
13705 (Sized_incremental_binary): New class.
13706 (open_incremental_binary): Declare.
13707 * object.cc (is_elf_object): Use
13708 elfcpp::Elf_recognizer::is_elf_file.
13709 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13710 * output.h (Output_file::filesize): New method.
13712 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13714 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13716 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13717 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13719 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13721 (Arm_relocate_functions::movw_abs_nc): New function.
13722 (Arm_relocate_functions::movt_abs): New function.
13723 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13724 (Arm_relocate_functions::thm_movt_abs): New function.
13725 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13726 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13727 (Scan::global): Likewise.
13728 (Relocate::relocate): Likewise.
13729 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13731 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13733 * arm.cc (Arm_relocate_functions::got_prel) New function.
13734 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13735 (Relocate::relocate): Likewise.
13736 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13738 2009-10-06 Ian Lance Taylor <iant@google.com>
13740 * options.h (class General_options): Define
13741 split_stack_adjust_size parameter.
13742 * object.h (class Object): Add uses_split_stack_ and
13743 has_no_split_stack_ fields. Add uses_split_stack and
13744 has_no_split_stack accessor functions. Declare
13745 handle_split_stack_section.
13746 (class Reloc_symbol_changes): Define.
13747 (class Sized_relobj): Define Function_offsets. Declare
13748 split_stack_adjust, split_stack_adjust_reltype, and
13750 * object.cc (Object::handle_split_stack_section): New function.
13751 (Sized_relobj::do_layout): Call handle_split_stack_section.
13752 * dynobj.cc (Sized_dynobj::do_layout): Call
13753 handle_split_stack_section.
13754 * reloc.cc (Sized_relobj::relocate_sections): Call
13755 split_stack_adjust for executable sections in split_stack
13756 objects. Pass reloc_map to relocate_section.
13757 (Sized_relobj::split_stack_adjust): New function.
13758 (Sized_relobj::split_stack_adjust_reltype): New function.
13759 (Sized_relobj::find_functions): New function.
13760 * target-reloc.h: Include "object.h".
13761 (relocate_section): Add reloc_symbol_changes parameter. Change
13763 * target.h (class Target): Add calls_non_split method. Declare
13764 do_calls_non_split virtual method. Declare match_view and
13766 * target.cc: Include "elfcpp.h".
13767 (Target::do_calls_non_split): New function.
13768 (Target::match_view): New function.
13769 (Target::set_view_to_nop): New function.
13770 * gold.cc (queue_middle_tasks): Give an error if mixing
13771 split-stack and non-split-stack objects with -r.
13772 * i386.cc (Target_i386::relocate_section): Add
13773 reloc_symbol_changes parameter.
13774 (Target_i386::do_calls_non_split): New function.
13775 * x86_64.cc (Target_x86_64::relocate_section): Add
13776 reloc_symbol_changes parameter.
13777 (Target_x86_64::do_calls_non_split): New function.
13778 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13780 * powerpc.cc (Target_powerpc::relocate_section): Add
13781 reloc_symbol_changes parameter.
13782 * sparc.cc (Target_sparc::relocate_section): Add
13783 reloc_symbol_changes parameter.
13784 * configure.ac: Call AM_CONDITIONAL for the default target.
13785 * configure: Rebuild.
13786 * testsuite/Makefile.am (TEST_AS): New variable.
13787 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13788 (check_DATA): Add split_i386 and split_x86_64 files.
13789 (SPLIT_DEFSYMS): Define.
13790 (split_i386_[1234n].o): New targets.
13791 (split_i386_[124]): New targets.
13792 (split_i386_[1234r].stdout): New targets.
13793 (split_x86_64_[1234n].o): New targets.
13794 (split_x86_64_[124]): New targets.
13795 (split_x86_64_[1234r].stdout): New targets.
13796 (MOSTLYCLEANFILES): Add new executables.
13797 * testsuite/split_i386.sh: New file.
13798 * testsuite/split_x86_64.sh: New file.
13799 * testsuite/split_i386_1.s: New file.
13800 * testsuite/split_i386_2.s: New file.
13801 * testsuite/split_i386_3.s: New file.
13802 * testsuite/split_i386_4.s: New file.
13803 * testsuite/split_i386_n.s: New file.
13804 * testsuite/split_x86_64_1.s: New file.
13805 * testsuite/split_x86_64_2.s: New file.
13806 * testsuite/split_x86_64_3.s: New file.
13807 * testsuite/split_x86_64_4.s: New file.
13808 * testsuite/split_x86_64_n.s: New file.
13809 * testsuite/testfile.cc (Target_test): Update relocation_section
13811 * testsuite/Makefile.in: Rebuild.
13813 2009-10-06 Ian Lance Taylor <iant@google.com>
13815 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13816 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13817 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13818 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13819 the address on ldo_addrs_.
13820 (Target_i386::Relocate::fix_up_ldo): New function.
13822 2009-10-06 Rafael Espindola <espindola@google.com>
13824 * plugin.cc (add_input_library): New.
13825 (Plugin::load): Add add_input_library to tv.
13826 (Plugin_manager::add_input_file): Add the is_lib argument.
13827 (add_input_file): Update call to Plugin_manager::add_input_file.
13828 (add_input_library): New.
13829 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13831 2009-09-30 Doug Kwan <dougkwan@google.com>
13833 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13834 symbol and call Symbol::may_need_copy_reloc to determine if
13835 a copy reloc is needed.
13836 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13837 nocopyreloc is given in command line.
13838 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13839 given in command line.
13840 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13841 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13842 of the removed Target_i386::may_need_copy_reloc.
13843 * options.h (copyreloc): New option with default value false.
13844 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13845 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13846 instead of the removed Target_powerpc::may_need_copy_reloc.
13847 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13848 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13849 instead of the removed Target_sparc::may_need_copy_reloc.
13850 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13851 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13852 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13853 instead of the removed Target_x86_64::may_need_copy_reloc.
13855 2009-09-30 Ian Lance Taylor <iant@google.com>
13857 * object.h (class Object): Remove target_ field, and target,
13858 sized_target, and set_target methods.
13859 (Object::sized_target): Remove.
13860 (class Sized_relobj): Update declarations. Remove sized_target.
13861 * object.cc (Sized_relobj::setup): Remove target parameter.
13862 Change all callers.
13863 (Input_objects::add_object): Don't do anything with the target.
13864 (make_elf_sized_object): Add punconfigured parameter. Change all
13865 callers. Set or test parameter target.
13866 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13867 Change all callers.
13868 * parameters.cc (Parameters::set_target): Change parameter type to
13870 (Parameters::default_target): Remove.
13871 (set_parameters_target): Change parameter type to be non-const.
13872 (parameters_force_valid_target): New function.
13873 (parameters_clear_target): New function.
13874 * parameters.h (class Parameters): Update declarations. Remove
13875 default_target method. Add sized_target and clear_target
13876 methods. Change target_ to be non-const.
13877 (set_parameters_target): Update declaration.
13878 (parameters_force_valid_target): Declare.
13879 (parameters_clear_target): Declare.
13880 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13881 as NULL if we aren't searching.
13882 (Add_symbols::run): Don't check for compatible target.
13883 * fileread.cc (Input_file::open_binary): Call
13884 parameters_force_valid_target.
13885 * gold.cc (queue_middle_tasks): Likewise.
13886 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13887 set_target on object.
13888 * dynobj.h (class Sized_dynobj): Update declarations.
13889 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13890 make_elf_object returns NULL.
13891 (Archive::include_member): Don't check whether object target is
13893 * output.cc (Output_section::add_input_section): Get target from
13895 (Output_section::relax_input_section): Likewise.
13896 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13898 (Sized_relobj::do_scan_relocs): Likewise.
13899 (Sized_relobj::relocate_sections): Likewise.
13900 * resolve.cc (Symbol_table::resolve): Likewise.
13901 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13902 parameter. Change all callers.
13903 (Symbol_table::add_from_object): Get target from parameters.
13904 (Symbol_table::add_from_relobj): Don't check object target.
13905 (Symbol_table::add_from_dynobj): Likewise.
13906 (Symbol_table::define_special_symbol): Get target from
13908 * symtab.h (class Symbol_table): Update declaration.
13909 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13910 parameter. Change all callers. Clear parameter target.
13911 (Binary_test): Test target here.
13912 * testsuite/object_unittest.cc (gold_testsuite): Remove
13913 target_test_pointer parameter. Change all callers.
13914 (Object_test): Test target here.
13916 2009-09-26 Ian Lance Taylor <iant@google.com>
13918 * testsuite/initpri1.c: Don't try to use constructor priorities if
13919 compiling with gcc before 4.3.
13921 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13923 * testsuite/retain_symbols_file_test.sh (check_present): Change
13924 output file name to retain_symbols_file_test.stdout.
13925 (check_absent): Likewise.
13927 2009-09-18 Craig Silverstein <csilvers@google.com>
13929 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13930 * options.cc: Include <cerrno> and <fstream>.
13931 (General_options::finalize): Parse -retain-symbols-file tag.
13932 * options.h: New flag.
13933 (General_options): New method should_retain_symbol, new
13934 variable symbols_to_retain.
13935 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13936 should_retain_symbol map.
13937 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13938 * testsuite/Makefile.in: Regenerate.
13939 * testsuite/retain_symbols_file_test.sh: New file.
13941 2009-09-18 Nick Clifton <nickc@redhat.com>
13943 * po/es.po: Updated Spanish translation.
13945 2009-09-17 Doug Kwan <dougkwan@google.com>
13947 * debug.h (DEBUG_RELAXATION): New constant.
13948 (DEBUG_ALL): Add DEBUG_RELAXATION.
13949 (debug_string_to_enum): Add relaxation debug option.
13951 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13952 Layout::Relaxation_debug_check::read_sections,
13953 Layout::Relaxation_debug_check::read_sections): New method definitions.
13954 (Layout::Layout): Initialize data members
13955 record_output_section_data_from_scrips_,
13956 script_output_section_data_list_ and relaxation_debug_check_.
13957 (Layout::save_segments, Layout::restore_segments,
13958 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13959 Layout::relaxation_loop_body): New method definitions.
13960 (Layout::finalize): Support relaxation. Move section layout code to
13961 Layout::relaxation_loop_body.
13962 (Layout::set_asection_address_from_script): Move code for orphan
13963 section placement out.
13964 (Layout::place_orphan_sections_in_script): New method definition.
13965 * layout.h (Output_segment_headers, Output_file_header):
13966 New forward class declarations.
13967 (Layout::~Layout): Define.
13968 (Layout::new_output_section_data_from_script): New method definition.
13969 (Layout::place_orphan_sections_in_script): New method declaration.
13970 (Layout::Segment_states): New type declaration.
13971 (Layout::save_segments, Layout::restore_segments,
13972 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13973 Layout::relaxation_loop_body): New method declarations.
13974 (Layout::Output_section_data_list): New type declaration.
13975 (Layout::Relaxation_debug_check): New class definition.
13976 (Layout::record_output_section_data_from_script_,
13977 Layout::script_output_section_data_list_, Layout::segment_states_,
13978 Layout::relaxation_debug_check_): New data members.
13979 * output.cc: (Output_section_headers::do_size): New method definition.
13980 (Output_section_headers::Output_section_headers): Move size
13981 computation to Output_section_headers::do_size.
13982 (Output_segment_headers::do_size): New method definition.
13983 (Output_file_header::Output_file_header): Move size computation to
13984 Output_file_header::do_size and call it.
13985 (Output_file_header::do_size): New method definition.
13986 (Output_data_group::Output_data_group): Adjust call to
13987 Output_section_data.
13988 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13989 (Output_symtab_xindex::do_write): Add array bound check.
13990 (Output_section::Input_section::print_to_mapfile): Handle
13991 RELAXED_INPUT_SECTION_CODE.
13992 (Output_section::Output_section): Initialize data member checkpoint_.
13993 (Output_section::~Output_section): Delete checkpoint object pointed
13995 (Output_section::add_input_section): Always add an Input_section if
13997 (Output_section::add_merge_input_section): Add assert.
13998 (Output_section::relax_input_section): New method definition.
13999 (Output_section::set_final_data_size): Set load address to zero for
14000 an unallocated section.
14001 (Output_section::do_address_and_file_offset_have_reset_values):
14002 New method definition.
14003 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14004 Handle relaxed input section.
14005 (Output_section::sort_attached_input_sections): Checkpoint input
14006 section list lazily.
14007 (Output_section::get_input_sections): Change type of input_sections to
14008 list of Simple_input_section pointers. Checkpoint input section list
14009 lazily. Also handle relaxed input sections.
14010 (Output_section::add_input_section_for_script): Take a reference to
14011 a Simple_input_section object instead of Relobj pointer and section
14012 index as parameter. Handle relaxed input sections.
14013 (Output_section::save_states, Output_section::restore_states): New
14014 method definitions.
14015 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14016 (Output_data::is_data_size_fixed): New method definition.
14017 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14019 (Output_data::address_and_file_offset_have_reset_values): New method
14021 (Output_data::do_address_and_file_offset_have_reset_values): New method
14023 (Output_data::set_data_size): Check that data size is not fixed.
14024 (Output_data::fix_data_size): New method definition.
14025 (Output_data::is_data_size_fixed_): New data member.
14026 (Output_section_headers::set_final_data_size): New method definition.
14027 (Output_section_headers::do_size): New method declaration.
14028 (Output_segment_headers::set_final_data_size): New method definition.
14029 (Output_segment_headers::do_size): New method declaration.
14030 (Output_file_header::set_final_data_size)::New method definition.
14031 (Output_file_header::do_size)::New method declaration.
14032 (Output_section_data::Output_section_data): Add new parameter
14033 is_data_size_fixed and use it to fix data size.
14034 (Output_data_const::Output_data_const): Adjust call to base class
14035 constructor and fix data size.
14036 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14037 base class constructor and fix data size.
14038 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14039 base class constructor and fix data size.
14040 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14041 class constructor and fix data size.
14042 (Output_data_group::set_final_data_size): New method definition.
14043 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14044 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14045 class constructor and fix data size.
14046 (Output_relaxed_input_section): New class definition.
14047 (Output_section::Simple_input_section): New class definition.
14048 (Output_section::get_input_sections): Adjust parameter list.
14049 (Output_section::add_input_section_for_script): Same.
14050 (Output_section::save_states, Output_section::restore_states,
14051 Output_section::do_address_and_file_offset_have_reset_values,
14052 (Output_section::Input_section::Input_section): Handle
14053 RELAXED_INPUT_SECTION_CODE. Add new overload for
14054 Output_relaxed_input_section.
14055 (Output_section::Input_section::is_input_section,
14056 Output_section::Input_section::set_output_section): Handle relaxed
14058 (Output_section::Input_section::is_relaxed_input_section,
14059 Output_section::Input_section::output_section_data,
14060 Output_section::Input_section::relaxed_input_section): New method
14062 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14064 (Output_section::Input_section::u1_): Update comments.
14065 (Output_section::Input_section::u2_): Add new union member poris.
14066 (Output_section::Checkpoint_output_section): New classs definition.
14067 (Output_section::relax_input_section): New method declaration.
14068 (Output_section::checkpoint_): New data member.
14069 (Output_segment): Update comments.
14070 (Output_segment::Output_segment): Un-privatize copy constructor.
14071 (Output_segment::operator=): Un-privatize.
14072 * script-sections.cc (Output_section_element::Input_section_list):
14073 Change element type to Output_section::Simple_input_section.
14074 (Output_section_element_dot_assignment::set_section_addresses):
14075 Register output section data for relaxation clean up.
14076 (Output_data_exression::Output_data_expression): Adjust call to base
14077 constructor to fix data size.
14078 (Output_section_element_data::set_section_addresses): Register
14079 Output_data_expression object for relaxation clean up.
14080 (struct Input_section_info): Replace Relobj pointer and section index
14081 pair with Output_section::Simple_input_section and Convert struct to a
14083 (Input_section_sorter::operator()): Adjust access to
14084 Input_section_info data member to use accessors.
14085 (Output_section_element_input::set_section_addresses): Use layout
14086 parameter. Adjust code to use Output_section::Simple_input_section
14087 and Input_secction_info classes. Register filler for relaxation
14089 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14090 and section index pair with Output_section::Simple_input_section
14091 class. Adjust code accordingly.
14092 (Phdrs_element::release_segment): New method definition.
14093 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14095 (Script_sections::release_segments): New method definition.
14096 * gold/script-sections.h (Script_sections::release_segments): New
14097 method declaration.
14098 * gold/target.h (Target::may_relax, Target::relax,
14099 Target::do_may_relax, Target::do_relax): New method definitions.
14101 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14103 * arm.cc (has_signed_unsigned_overflow): New function.
14104 (Arm_relocate_functions::abs8): New function.
14105 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14106 (Target_arm::Scan::global): Likewise.
14107 (Target_arm::relocate::relocate): Likewise.
14108 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14111 2009-09-16 Cary Coutant <ccoutant@google.com>
14113 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14114 * testsuite/Makefile.in: Regenerate.
14116 2009-09-11 Nick Clifton <nickc@redhat.com>
14118 * po/gold.pot: Updated by the Translation project.
14120 2009-09-08 Cary Coutant <ccoutant@google.com>
14122 * output.cc (Output_file::open): Add execute permission to empty file.
14123 * testsuite/Makefile.am (permission_test): New test.
14124 * testsuite/Makefile.in: Regenerate.
14126 2009-09-02 Ian Lance Taylor <iant@google.com>
14128 * output.cc (Output_file::resize): Call map_no_anonymous rather
14131 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14133 * gold.cc: Include "incremental.h".
14134 (queue_initial_tasks): Call Incremental_checker methods.
14135 * incremental.cc: Include "output.h".
14136 (Incremental_checker::can_incrementally_link_output_file): New
14138 * incremental.h (Incremental_checker): New class.
14140 * output.cc (Output_file::open_for_modification): New method.
14141 (Output_file::map_anonymous): Changed return type to bool. Record
14142 map in base_ field.
14143 (Output_file::map_no_anonymous): New method, broken out of map.
14144 (Output_file::map): Use map_no_anonymous and map_anonymous.
14145 * output.h (class Output_file): Update declarations.
14147 2009-08-24 Cary Coutant <ccoutant@google.com>
14149 * options.h (Command_line::Pre_options): New class.
14150 (Command_line::pre_options): New member.
14151 * options.cc (gold::options::ready_to_register): New variable.
14152 (One_option::register_option): Do nothing if not registering options.
14153 Assert if same short option registered twice.
14154 (General_options::General_options): Turn off option registration when
14156 (Command_line::Pre_options::Pre_options): New constructor.
14158 2009-08-24 Cary Coutant <ccoutant@google.com>
14160 * options.h (General_options::no_keep_memory): Remove incorrect
14163 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14165 * Makefile.am (am__skiplex, am__skipyacc): New.
14166 * Makefile.in: Regenerate.
14168 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14170 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14171 (INCLUDES): ... this.
14172 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14173 (AM_CPPFLAGS): Renamed from ...
14174 (INCLUDE): ... this.
14175 * Makefile.in, testsuite/Makefile.in: Regenerate.
14177 * Makefile.in: Regenerate.
14178 * aclocal.m4: Likewise.
14179 * config.in: Likewise.
14180 * configure: Likewise.
14181 * testsuite/Makefile.in: Likewise.
14183 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14184 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14185 * Makefile.in: Regenerate.
14186 * testsuite/Makefile.in: Regenerate.
14188 2009-08-19 Cary Coutant <ccoutant@google.com>
14190 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14191 symbols in shared libraries overridden by hidden or internal symbols
14192 in the main program.
14194 2009-08-19 Chris Demetriou <cgd@google.com>
14196 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14197 checking source file names in error messages.
14199 2009-08-18 Doug Kwan <dougkwan@google.com>
14201 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14202 an elcpp::Ehdr as parameter. Adjust call to set_target.
14203 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14204 an elfcpp::Ehdr as parameter.
14205 * object.cc (Object::set_target): Remove the version that looks up
14206 a target and sets it.
14207 (Sized_relobj::setup): Take a Target object instead of
14208 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14209 (make_elf_sized_object): Find target and ask target to
14210 make an ELF object.
14211 * object.h: (Object::set_target): Remove the version that looks up
14212 a target and sets it.
14213 (Sized_relobj::setup): Take a Target object instead of
14214 an elfcpp:Ehdr as parameter.
14215 * target.cc: Include dynobj.h.
14216 (Target::do_make_elf_object_implementation): New.
14217 (Target::do_make_elf_object): New.
14218 * target.h (Target::make_elf_object): New template declaration.
14219 (Target::do_make_elf_object): New method declarations.
14220 (Target::do_make_elf_object_implementation): New template declaration.
14222 2009-08-14 Ian Lance Taylor <iant@google.com>
14224 * gold.h (FUNCTION_NAME): Define.
14225 (gold_unreachable): Use FUNCTION_NAME.
14227 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14229 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14230 symbol in the --keep-unique list is not found.
14232 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14234 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14235 been maked as --keep-unique.
14236 (Icf::unfold_section): New function.
14237 * icf.h (Icf::unfold_section): New function.
14238 * options.h (General_options::keep_unique): New option.
14239 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14240 * testsuite/Makefile.in: Regenerate.
14241 * testsuite/icf_keep_unique_test.sh: New file.
14242 * testsuite/icf_keep_unique_test.cc: New file.
14244 2009-08-12 Cary Coutant <ccoutant@google.com>
14247 * resolve.cc (Symbol_table::resolve): Check for references from
14248 dynamic objects to hidden and internal symbols.
14249 * testsuite/Makefile.am (hidden_test.sh): New test.
14250 * testsuite/Makefile.in: Regenerate.
14251 * testsuite/hidden_test.sh: New script.
14252 * testsuite/hidden_test_1.c: New test source.
14253 * testsuite/hidden_test_main.c: New test source.
14255 2009-08-11 Doug Kwan <dougkwan@google.com>
14257 * arm.cc: Update comments.
14258 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14259 segment to locate the .ARM.exidx section if present.
14261 2009-08-09 Doug Kwan <dougkwan@google.com>
14263 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14266 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14267 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14270 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14272 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14273 valid tls_segment only for non-debug-section relocations.
14274 * testsuite/Makefile.am: Add gc_tls_test.
14275 * testsuite/Makefile.in: Regenerate.
14276 * testsuite/gc_tls_test.cc: New file.
14277 * testsuite/gc_tls_test.sh: New file.
14279 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14281 * icf.cc: New file.
14283 * Makefile.am (CCFILES): Add icf.cc.
14284 (HFILES): Add icf.h
14285 * Makefile.in: Regenerate.
14286 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14287 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14288 section, symbol and addend information for the relocs.
14289 * gold.cc (queue_middle_tasks): Call identical code folding.
14290 * gold.h: Add defines for multimap.
14291 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14292 to the call of finalize_local_symbols.
14293 * main.cc (main): Create object of class Icf.
14294 * object.cc (Sized_relobj::do_layout): Allow this function to be
14295 called twice during icf.
14296 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14297 to sections marked as identical by icf.
14298 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14300 (Sized_relobj::do_section_entsize): New function.
14301 * object.h (Object::section_entsize): New function.
14302 (Object::do_section_entsize): New pure virtual function.
14303 (Relobj::finalize_local_symbols): Add new parameter.
14304 (Relobj::do_section_entsize): New function.
14305 * options.h (General_options::icf): New option.
14306 (General_options::icf_iterations): New option.
14307 (General_options::print_icf_sections): New option.
14308 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14309 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14310 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14312 * symtab.cc (Symbol_table::is_section_folded): New function.
14313 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14314 to sections marked as identical by icf.
14315 * symtab.h (Symbol_table::set_icf): New function.
14316 (Symbol_table::icf): New function.
14317 (Symbol_table::is_section_folded): New function.
14318 (Symbol_table::icf_): New data member.
14319 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14320 * testsuite/Makefile.am: Add commands to build icf_test.
14321 * testsuite/Makefile.in: Regenerate.
14322 * testsuite/icf_test.sh: New file.
14323 * testsuite/icf_test.cc: New file.
14325 2009-07-24 Chris Demetriou <cgd@google.com>
14327 * layout.cc (is_compressible_debug_section): Fix incorrect
14328 comment about compressed section names.
14330 2009-07-20 Ian Lance Taylor <ian@airs.com>
14333 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14335 2009-07-16 Ian Lance Taylor <iant@google.com>
14338 * layout.h: #include <map>.
14339 (class Kept_section): Change from struct to class. Add accessors
14340 and setters. Add section size to Comdat_group mapping. Change
14341 Comdat_group to std::map. Add is_comdat_ field. Add
14342 linkonce_size field in union.
14343 (class Layout): Update declaration of find_or_add_kept_section.
14344 Don't declare find_kept_object.
14345 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14346 parameter. Add object, shndx, is_comdat, and is_group_name
14347 parameters. Change all callers. Adjust for new Kept_section.
14348 (Layout::find_kept_object): Remove.
14349 * object.cc (Sized_relobj::include_section_group): Update use of
14350 Kept_section. Rename secnum to shndx. Only record
14351 Kept_comdat_section if sections are the same size.
14352 (Sized_relobj::include_linkonce_section): Update use of
14353 Kept_section. Only record Kept_comdat_section if sections are the
14354 same size. Set size of linkonce section.
14355 (Sized_relobj::map_to_kept_section): Update call to
14356 get_kept_comdat_section.
14357 * object.h (class Sized_relobj): Rename fields in
14358 Kept_comdat_section to drop trailing underscores; change object
14359 field to Relobj*. Change Kept_comdat_section_table to store
14360 struct rather than pointer.
14361 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14362 Add kept_object and kept_shndx parameters. Change all callers.
14363 (Sized_relobj::get_kept_comdat_section): Change return type to
14364 bool. Add kept_object and kept_shndx parameters. Change all
14366 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14367 Layout::find_or_add_kept_section.
14369 2009-07-09 Ian Lance Taylor <iant@google.com>
14371 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14372 Reserve space in the hash table.
14374 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14376 * fileread.cc (File_read::get_mtime): New method.
14377 * fileread.h (Timespec): New structure.
14378 (File_read::get_mtime): New method.
14379 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14380 Renamed from timestamp_nsec.
14381 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14383 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14385 (Incremental_inputs::report_archive): Save mtime; style fix.
14386 (Incremental_inputs::report_obejct): Save mtime; style fix.
14387 (Incremental_inputs::report_script): Save mtime; style fix.
14388 (Incremental_inputs::finalize_inputs): Style fix.
14389 (Incremental_inputs::finalize): Style fix.
14390 (Incremental_inputs::create_input_section_data): Store inputs
14392 * incremental.h (Incremental_inputs::report_script): Add mtime
14394 (Incremental_inputs::Input_info::Input_info): Intialize only one
14396 (Incremental_inputs::Input_info::archive): Move to nameless
14398 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14399 (Incremental_inputs::Input_info::script): Move to nameless union.
14400 (Incremental_inputs::mtime): New field.
14401 * script.cc (read_input_script): Pass file mtime to
14403 * script.h (Script_info::inputs): Style fix.
14405 2009-07-01 Ian Lance Taylor <ian@airs.com>
14407 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14410 2009-06-24 Ian Lance Taylor <iant@google.com>
14413 * layout.cc (Layout::choose_output_section): If we find an
14414 existing section, update the flags.
14415 (Layout::create_notes): New function, broken out of
14417 (Layout::finalize): Don't create note sections.
14418 (Layout::create_note): Don't crash if linker script discards
14420 (Layout::create_gold_note): Likewise.
14421 (Layout::create_build_id): Likewise. Don't set
14422 after_input_sections on the section.
14423 (Layout::create_executable_stack_info): Remove target parameter.
14425 * layout.h (class Layout): Declare create_notes. Update
14426 declaration of create_executable_stack_info.
14427 * gold.cc (queue_middle_tasks): Call create_notes.
14428 * output.cc (Output_section::update_flags_for_input_section): Move
14429 here from output.h. If SHF_ALLOC flag is newly set, mark address
14431 * output.h (Output_data::mark_address_invalid): New function.
14432 (class Output_section): Only declare, not define,
14433 update_flags_for_input_section. Remove set_flags.
14435 2009-06-24 Ian Lance Taylor <iant@google.com>
14437 * script-sections.cc (Output_section_definition::
14438 set_section_addresses): Rename shadowing local load_address to
14441 2009-06-24 Ian Lance Taylor <iant@google.com>
14444 * reloc.cc (relocate_sections): Skip empty relocation sections.
14446 2009-06-23 Ian Lance Taylor <iant@google.com>
14449 * layout.cc (Layout::create_note): Use choose_output_section
14450 rather than make_output_section.
14452 2009-06-23 Ian Lance Taylor <iant@google.com>
14455 * options.cc (General_options::parse_V): Set printed_version_.
14456 (General_options::General_options): Initialize printed_version_.
14457 * options.h (class General_options): Add printed_version_ field.
14458 * gold.cc (queue_initial_tasks): If there are no input files,
14459 don't give a fatal error if we printed the version information.
14460 (queue_middle_tasks): If using -r with a shared object, give a
14461 fatal error rather than an ordinary error.
14463 2009-06-23 Ian Lance Taylor <iant@google.com>
14466 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14467 (Layout::make_output_section): Set have_stabstr_section_ if we see
14468 a .stab*str section.
14469 (Layout::finalize): Call link_stabs_sections.
14470 (Layout::link_stabs_sections): New file.
14471 * layout.h (class Layout): Add have_stabstr_section_ field.
14472 Declare link_stabs_sections.
14474 2009-06-23 Doug Kwan <dougkwan@google.com>
14476 * Makefile.am (libgold_a_LIBADD): New.
14477 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14478 * Makefile.in: Regenerate.
14479 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14480 * configure: Regenerate.
14481 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14482 * fileread.cc: Include sys/state.h
14483 * gold.h: Declare memmem and strndup if found missing.
14484 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14486 2009-06-23 Ian Lance Taylor <iant@google.com>
14488 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14489 * configure: Rebuild.
14491 2009-06-23 Ian Lance Taylor <iant@google.com>
14494 * object.cc (Object::section_contents): Don't try to get a view if
14495 the section has length zero.
14496 (Object::handle_gnu_warning_section): If the section is empty, use
14497 the name of the section as the warning.
14499 2009-06-23 Ian Lance Taylor <iant@google.com>
14502 * stringpool.h (class Stringpool_template): Add optimize_ field.
14503 (Stringpool_template::set_optimize): New function.
14504 * stringpool.cc (Stringpool_template::Stringpool_template):
14505 Initialize optimize_ field.
14506 (Stringpool_template::set_string_offsets): Test local optimize
14507 fild rather than parameter.
14508 * layout.cc (Layout::Layout): Call set_optimize on the section
14511 2009-06-22 Ian Lance Taylor <iant@google.com>
14514 * yyscript.y: Parse TARGET.
14515 * script.cc (script_set_target): New function.
14516 * script-c.h (script_set_target): Declare.
14517 * options.cc (General_options::string_to_object_format): Rename
14518 from string_to_object_format in anonymous namespace. Change
14520 * options.h (class General_options): Declare
14521 string_to_object_format.
14523 2009-06-22 Ian Lance Taylor <iant@google.com>
14525 * script-sections.cc (Script_sections::create_segments): Don't put
14526 program headers in a PT_LOAD segment if -n or -N.
14528 2009-06-22 Ian Lance Taylor <iant@google.com>
14531 * options.h (class General_options): Add -z lazy and -z now. Sort
14532 -z options into alphabetical order.
14533 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14535 2009-06-21 Ian Lance Taylor <iant@google.com>
14537 * layout.cc (Layout::make_output_section): Call
14538 Target::new_output_section.
14539 (Layout::attach_allocated_section_to_segment): Put large section
14540 sections in a separate load segment with the large segment flag
14542 (Layout::segment_precedes): Sort large data segments after other
14544 (align_file_offset): New static function.
14545 (Layout::set_segment_offsets): Use align_file_offset.
14546 * output.h (class Output_section): Add is_small_section_ and
14547 is_large_section_ fields.
14548 (Output_section::is_small_section): New function.
14549 (Output_section::set_is_small_section): New function.
14550 (Output_section::is_large_section): New function.
14551 (Output_section::set_is_large_section): New function.
14552 (Output_section::is_large_data_section): New function.
14553 (class Output_segment): Add is_large_data_segment_ field.
14554 (Output_segment::is_large_data_segment): New function.
14555 (Output_segment::set_is_large_data_segment): New function.
14556 * output.cc (Output_section::Output_section): Initialize new
14558 (Output_segment::Output_segment): Likewise.
14559 (Output_segment::add_output_section): Add assertion that large
14560 data sections always go in large data segments. Force small data
14561 sections to the end of the list of data sections. Force small BSS
14562 sections to the start of the list of BSS sections. For large BSS
14563 sections to the end of the list of BSS sections.
14564 * symtab.h (class Symbol): Declare is_common_shndx.
14565 (Symbol::is_defined): Check Symbol::is_common_shndx.
14566 (Symbol::is_common): Likewise.
14567 (class Symbol_table): Define enum Commons_section_type. Update
14568 declarations. Add small_commons_ and large_commons_ fields.
14569 * symtab.cc (Symbol::is_common_shndx): New function.
14570 (Symbol_table::Symbol_table): Initialize new fields.
14571 (Symbol_table::add_from_object): Put small and large common
14572 symbols in the right list.
14573 (Symbol_table::sized_finalized_symbol): Check
14574 Symbol::is_common_shndx.
14575 (Symbol_table::sized_write_globals): Likewise.
14576 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14577 common symbol lists. Don't call do_allocate_commons_list if the
14579 (Symbol_table::do_allocate_commons_list): Remove is_tls
14580 parameter. Add comons_section_type parameter. Change all
14581 callers. Handle small and large common symbols.
14582 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14583 Symbol::is_common_shndx.
14584 * resolve.cc (symbol_to_bits): Likewise.
14585 * target.h (Target::small_common_shndx): New function.
14586 (Target::small_common_section_flags): New function.
14587 (Target::large_common_shndx): New function.
14588 (Target::large_common_section_flags): New function.
14589 (Target::new_output_section): New function.
14590 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14591 small_common_section_flags, and large_common_section_flags
14593 (Target::do_new_output_section): New virtual function.
14594 * arm.cc (Target_arm::arm_info): Initialize new fields.
14595 * i386.cc (Target_i386::i386_info): Likewise.
14596 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14598 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14599 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14600 (Target_x86_64::do_new_output_section): New function.
14601 * configure.ac: Define conditional MCMODEL_MEDIUM.
14602 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14603 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14604 (large_LDFLAGS): Define.
14605 * testsuite/large.c: New file.
14606 * testsuite/testfile.cc (Target_test::test_target_info):
14607 Initialize new fields.
14608 * configure, testsuite/Makefile.in: Rebuild.
14610 2009-06-05 Doug Kwan <dougkwan@google.com>
14612 * Makefile.am (CCFILES): Add target.cc.
14613 * Makefile.in: Regenerate.
14614 * i386.cc (class Target_i386): Define new virtual method to
14615 override do_is_local_label_name in parent.
14616 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14617 local symbols if --discard-locals or -X is given.
14618 * options.h (class General_options): Declare new options
14619 '--discard-locals' and '-X' for discarding locals.
14620 * target.h (class Target): Define new methods is_local_label_name.
14621 Declare new virtual method do_is_local_label_name.
14622 * target.cc: New file.
14623 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14624 (check_SCRIPTS): Add discard_locals_test.sh.
14625 (check_DATA): Add discard_local_tests.syms.
14626 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14627 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14628 * testsuite/Makefile.in: Regenerate.
14629 * testsuite/discard_locals_test.c: New file.
14630 * testsuite/discard_locals_test.sh: Same.
14632 2009-06-05 Doug Kwan <dougkwan@google.com>
14634 * object.cc (Sized_relobj::Sized_relobj): Initialize
14635 discarded_eh_frame_shndx_ to -1U.
14636 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14638 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14639 a discarded .eh_frame section.
14640 (Sized_relobj::do_finalize_local_symbols): Ditto.
14641 * object.h (class Sized_relobj): Declare new member
14642 discarded_eh_frame_shndx_.
14643 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14644 (local_labels_test.o, local_labels_test): New rules.
14645 * testsuite/Makefile.in: Regenerate.
14647 2009-06-04 Doug Kwan <dougkwan@google.com>
14649 * layout.cc (Layout::section_name_mapping): Add mapping for
14650 special ARM sections.
14652 2009-06-03 Doug Kwan <dougkwan@google.com>
14654 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14655 (utils::has_overflow): Same.
14657 2009-06-03 Ian Lance Taylor <iant@google.com>
14659 * layout.cc (Layout::section_name_mapping): New array, replacing
14660 Layout::linkonce_mapping.
14661 (Layout::section_name_mapping_count): New variable, replacing
14662 Layout::linkonce_mapping_count.
14663 (Layout::linkonce_output_name): Remove.
14664 (Layout::output_section_name): Rewrite.
14665 * layout.h (class Layout): Rename Linkonce_mapping to
14666 Section_name_mapping, linkonce_mapping to section_name_mapping,
14667 linkonce_mapping_count to section_name_mapping_count. Don't
14668 declare linkonce_output_name.
14670 2009-06-03 Doug Kwan <dougkwan@google.com>
14672 * gold/arm.cc (namespace utils): New.
14673 (Target_arm::reloc_is_non_pic): Define new method.
14674 (class Arm_relocate_functions): New.
14675 (Target_arm::Relocate::relocate): Handle relocation types used by
14678 2009-06-03 Ian Lance Taylor <iant@google.com>
14680 * arm.cc (Target_arm::scan::global): Use || instead of |.
14682 2009-06-02 Doug Kwan <dougkwan@google.com>
14684 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14685 issued_non_pic_error_.
14686 (class Target_arm::Scan): Declare new method check_non_pic.
14687 Define new method symbol_needs_plt_entry.
14688 Declare new data member issued_non_pic_error_.
14689 (class Target_arm::Relocate): Declare new method
14690 should_apply_static_reloc.
14691 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14692 (Target_arm::Scan::check_non_pic): Define new method.
14693 (Target_arm::Scan::local): Handle a small subset of reloc types used
14695 (Target_arm::Scan::local): Same.
14696 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14698 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14700 * incremental.cc (Incremental_inputs::report_command_line): Filter
14701 out --incremental-* options.
14703 2009-05-29 Doug Kwan <dougkwan@google.com>
14705 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14707 (class Target_arm): Update comment.
14708 (Target_arm::Target_arm): Initialize new data members GOT_,
14709 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14710 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14711 and Target_arm::rel_dyn_section.
14712 Declare new_enum Target_arm::Got_type.
14713 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14715 Update commments for member do_dynsym_value.
14716 (Target_arm::got_size, Target_arm::plt_section,
14717 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14718 new methods inside class defintion.
14719 (Target_arm::got_section): Define new method.
14720 (Target_arm::rel_dyn_section): Same.
14721 (Output_data_plt_arm): New template class.
14722 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14723 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14724 (Output_data_plt_arm::add_entry): Same.
14725 (Output_data_plt_arm::first_plt_entry): Define new
14726 static data member for PLT instruction template.
14727 (Output_data_plt_arm::plt_entry): Same.
14728 (Output_data_plt_arm::do_write): Define new method.
14729 (Target_arm::make_plt_entry): Same.
14730 (Target_arm::do_finalize_sections): Same.
14731 (Target_arm::do_dynsym_value): Same.
14733 2009-05-28 Doug Kwan <dougkwan@google.com>
14735 * Makefile.am (TARGETSOURCES): Add arm.cc.
14736 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14737 * Makefile.in: Regenerate.
14738 * arm.cc: New file.
14739 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14741 2009-05-26 Doug Kwan <dougkwan@google.com>
14743 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14744 (General_options::check_excluded_libs): Strip off directories in
14745 archive name before matching like GNU ld does.
14746 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14747 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14748 (exclude_libs_test_LDFLAGS): Add linker option
14749 -Wl,--exclude-libs,libexclude_libs_test_3
14750 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14751 an explicit archive without using -l.
14752 (alt/libexclude_libs_test_3.a): New make rule.
14753 * testsuite/Makefile.in: Regenerate.
14754 * testsuite/exclude_libs_test.c : Declare lib3_default().
14756 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14757 * exclude_libs_test_3.c: New file.
14759 2009-05-26 Nick Clifton <nickc@redhat.com>
14761 * po/id.po: New Indonesian translation.
14762 * po/gold.pot: Updated template file.
14764 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14766 * testsuite/Makefile.am: Add -ffunction-sections to compile
14767 gc_comdat_test files. Add -Wl,--gc-sections to build
14769 * testsuite/Makefile.in: Regenerate.
14770 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14772 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14774 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14775 kept comdat section was garbage collected.
14776 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14777 * testsuite/Makefile.in: Regenerate.
14778 * testsuite/gc_comdat_test.sh: New file.
14779 * testsuite/gc_comdat_test_1.cc: New file.
14780 * testsuite/gc_comdat_test_2.cc: New file.
14782 2009-05-19 Doug Kwan <dougkwan@google.com>
14784 * archive.cc (Archive::Archive): Move constructor from archive.h
14785 to here. Initialize no_export_.
14786 (Archive::get_elf_object_for_member): Set no_export flag of object.
14787 * archive.h (Archive::Archive): Move constructor body to
14789 (Archive::no_export): New method.
14790 (Archive::no_export_): New field.
14791 * object.h (Object::Object): Initialize no_export_ to false.
14792 (Object::no_export, Object::set_no_export): New methods.
14793 (Object::no_export_): New field.
14794 * options.cc (General_options::parse_exclude_libs): New method.
14795 (General_options::check_excluded_libs) Same.
14796 * options.h (exclude_libs): New option.
14797 (General_options::check_excluded_libs): New method declaration.
14798 (General_options::excluded_libs_): New field.
14799 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14800 default or protected visibility if an object has no-export flag set.
14801 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14802 (check_SCRIPTS): Add exclude_libs_test.sh.
14803 (check_DATA): Add exclude_libs_test.syms.
14804 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14805 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14806 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14807 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14808 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14809 libexclude_libs_test_2.a): New rules.
14810 * testsuite/Makefile.in: Regenerate.
14811 * testsuite/exclude_libs_test.c: New file.
14812 * testsuite/exclude_libs_test.sh: Ditto.
14813 * testsuite/exclude_libs_test_1.c: Ditto.
14814 * testsuite/exclude_libs_test_2.c: Ditto.
14816 2009-05-15 Ian Lance Taylor <iant@google.com>
14818 * configure.ac: Check for declarations for cases where libiberty.h
14819 checks HAVE_DECL_xxx.
14820 * configure, config.in: Rebuild.
14822 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14824 * gold.h (Incremental_argument_list): Remove (invalid) forward
14826 * incremental.cc (Incremental_inputs::report_achive): New method.
14827 (Incremental_inputs::report_object): New method.
14828 (Incremental_inputs::report_script): New method.
14829 (Incremental_inputs::finalize_inputs): New method.
14830 (Incremental_inputs::finalize): Call finalize_inputs().
14831 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14832 Create inputs entries.
14833 * incremental.h (Incremental_input_type): New enum.
14834 (Incremental_inputs::Incremental_input): Initialize new fields.
14835 (Incremental_inputs::report_inputs): New method.
14836 (Incremental_inputs::report_achive): New method.
14837 (Incremental_inputs::report_object): New method.
14838 (Incremental_inputs::report_script): New method.
14839 (Incremental_inputs::finalize_inputs): New method.
14840 (Incremental_inputs::Input_info): New struct.
14841 (Incremental_inputs::Input_info_map): New typedef.
14842 (Incremental_inputs::lock_): New field.
14843 (Incremental_inputs::Inputs_): New field.
14844 (Incremental_inputs::Inputs_map): New field.
14845 * main.cc (main): Call Incremental_input::report_inputs.
14846 * options.h (Input_argument_list): Typedef moved from
14848 (Input_file_group::Files): Remove, use ::Input_argument_list.
14849 (Input_file_group::Input_argument_list): Remove, use
14850 ::Input_argument_list.
14851 * plugin.cc (Plugin_manager::add_input_file): Add error in
14853 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14855 * script.cc (read_input_script): Call
14856 Incremental_input::report_script.
14857 * script.h (Script_info): New class.
14859 2009-04-27 Ian Lance Taylor <iant@google.com>
14861 * x86_64.cc (do_adjust_output_section): Set entsize to
14864 2009-04-23 Elliott Hughes <enh@google.com>
14866 * output.cc (Output_file::close): After short writes, continue
14867 writing from the correct offset in the buffer being written.
14869 2009-04-23 Chris Demetriou <cgd@google.com>
14871 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14872 * configure: Regenerate.
14873 * config.in: Regenerate.
14874 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14875 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14877 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14879 * incremental.cc (Incremental_inputs_header_data): Renamed from
14880 Incremental_input_header_data.
14881 (Incremental_inputs_header_data::data_size): New field.
14882 (Incremental_inputs_header_data::put_input_file_count): Renamed
14883 from input_file_count.
14884 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14885 from command_line_offset.
14886 (Incremental_inputs_header_data::put_reserved): Renamed from
14888 (Incremental_inputs_entry_data): Renamed from
14889 Incremental_input_entry_data.
14890 (Incremental_inputs_entry_data::data_size): New field.
14891 (Incremental_inputs::report_command_line): New method.
14892 (Incremental_inputs::finalize): New method.
14893 (Incremental_inputs::create_incremental_inputs_data): New method.
14894 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14895 * incremental.h: New file.
14896 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14897 (Layout::finalize): Create incremental inputs section in
14898 incremental builds.
14899 (Layout::create_incremental_info_sections): New method.
14900 * layout.h (Layout::incremental_inputs): New method.
14901 (Layout::create_incremental_info_sections): New method.
14902 (Layout::incremental_inputs_): New field.
14903 * main.cc (main): Notify Incremental_input of the command line.
14905 2009-04-01 Ian Lance Taylor <iant@google.com>
14906 Mikolaj Zalewski <mikolajz@google.com>
14908 * gold.h (reserve_unordered_map): Define, three versions, one for
14909 each version of Unordered_map.
14910 * layout.cc (Layout::Layout): Remove options parameter. Add
14911 number_of_input_files parameter. Don't initialize options_.
14912 Initialize number_of_input_files_ and resized_signatures_. Move
14913 sections_are_attached_.
14914 (Layout::layout_group): Reserve space for group_signatures_.
14915 (Layout::find_or_add_kept_section): Change name parameter to be a
14916 reference. Resize signatures_ map when it gets large enough.
14917 (Layout::layout_eh_frame): Use parameters->options() instead of
14919 (Layout::make_output_section): Likewise.
14920 (Layout::attach_allocated_section_to_segment): Likewise.
14921 (Layout::finalize, Layout::create_executable_stack): Likewise.
14922 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14923 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14924 * layout.h (class Layout): Update declarations. Remove options_
14925 field. Add number_of_input_files_ and resized_signatures_
14926 fields. Move sections_are_attached_ field.
14927 * main.cc (main): Pass number of input files to Layout
14928 constructor. Don't pass options.
14930 2009-03-30 Ian Lance Taylor <iant@google.com>
14932 * ffsll.c (ffsll): Correct implementation.
14934 2009-03-27 Ian Lance Taylor <iant@google.com>
14936 * ffsll.c: New file.
14937 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14938 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14939 * ftruncate.c (ftruncate): Declare before definition.
14940 * mremap.c (mremap): Likewise.
14941 * pread.c (pread): Likewise.
14942 * configure, Makefile.in, config.in: Rebuild.
14944 * mremap.c: New file.
14945 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14946 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14947 (mremap): Declare if HAVE_MREMAP is not defined.
14948 * configure, Makefile.in, config.in: Rebuild.
14950 2009-03-27 Cary Coutant <ccoutant@google.com>
14952 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14953 position independent.
14954 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14955 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14957 2009-03-24 Cary Coutant <ccoutant@google.com>
14959 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14961 (needs_dynamic_reloc): Likewise.
14963 2009-03-24 Ian Lance Taylor <iant@google.com>
14965 * yyscript.y (file_cmd): Recognize EXTERN.
14966 (extern_name_list, extern_name_list_body): New nonterminals.
14967 * script.cc (script_add_extern): Define.
14968 * script-c.h (script_add_extern): Declare.
14970 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14972 * object.cc (is_elf_object): Define.
14973 * object.h (is_elf_object): Declare.
14974 * archive.cc (Archive::get_elf_object_for_member): Call
14976 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14978 2009-03-24 Elliott Hughes <enh@google.com>
14980 * output.cc (Output_file::map_anonymous): Define.
14981 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14982 try an anonymous one. Report the size if the mmap fails.
14983 * output.h (class Output_file): Declare map_anonymous.
14985 2009-03-24 Ian Lance Taylor <iant@google.com>
14987 * target-select.cc (instantiate_target): Don't acquire the lock if
14988 the instantiated_target_ field has already been set.
14990 2009-03-23 Ian Lance Taylor <iant@google.com>
14992 * gold-threads.h (class Initialize_lock): Define.
14993 * gold-threads.cc (class Initialize_lock_once): Define.
14994 (initialize_lock_control): New static variable.
14995 (initialize_lock_pointer): New static variable.
14996 (initialize_lock_once): New static function.
14997 (Initialize_lock::Initialize_lock): Define.
14998 (Initialize_lock::initialize): Define.
14999 * target-select.h: Include "gold-threads.h".
15000 (class Target_selector): Add lock_ and initialize_lock_ fields.
15001 Don't define instantiate_target, just declare it.
15002 * target-select.cc (Target_selector::Target_selector): Initialize
15004 (Target_selector::instantiate_target): Define.
15005 * descriptors.h: Include "gold-threads.h".
15006 (class Descriptors): Add initialize_lock_ field.
15007 * descriptors.cc (Descriptors::Descriptors): Initialize new
15009 (Descriptors::open): Use initialize_lock_ field
15010 * errors.h (class Errors): Add initialize_lock_ field.
15011 * errors.cc (Errors::Errors): Initialize new field.
15012 (Errors::initialize_lock): Use initialize_lock_ field.
15013 * powerpc.cc (class Target_selector_powerpc): Remove
15014 instantiated_target_ field. In do_recognize call
15015 instantiate_target rather than do_instantiate_target. In
15016 do_instantiate_target just allocate a new target.
15017 * sparc.cc (class Target_selector_sparc): Likewise.
15019 * freebsd.h: New file.
15020 * i386.cc: Include "freebsd.h".
15021 (Target_i386): Derive from Target_freebsd rather than
15023 (Target_selector_i386): Derive from Target_selector_freebsd rather
15024 than Target_selector.
15025 * x86_64.cc: Include "freebsd.h".
15026 (Target_x86_64): Derive from Target_freebsd rather than
15028 (Target_selector_x86_64): Derive from Target_selector_freebsd
15029 rather than Target_selector.
15030 * target.h (class Target): Add adjust_elf_header and
15031 do_adjust_elf_header.
15032 * output.cc (Output_file_header:: do_sized_write): Call target
15033 adjust_elf_header routine.
15034 * configure.tgt: Set targ_osabi.
15035 * configure.ac: Define GOLD_DEFAULT_OSABI.
15036 * parameters.cc (Parameters::default_target): Pass
15037 GOLD_DEFAULT_OSABI to select_target.
15038 * target-select.h (class Target_selector): Make instantiate_target
15039 protected rather than private.
15040 * Makefile.am (HFILES): Add freebsd.h.
15041 * configure, Makefile.in, config.in: Rebuild.
15043 * merge.cc (do_add_input_section): Correct pend value. Change
15044 message about last entry not being null terminated from error to
15047 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15049 * incremental.cc: New file.
15050 * Makefile.am (CCFILES): Add incremental.cc.
15051 * Makefile.in: Rebuild.
15053 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15055 * layout.cc (Layout::output_section_name): Preserve names
15056 of '.note.' sections.
15058 2009-03-19 Ian Lance Taylor <iant@google.com>
15060 * descriptors.cc (Descriptors::open): Check that the options are
15061 valid before using them.
15063 2009-03-18 Ian Lance Taylor <iant@google.com>
15065 * script-sections.h: Include <list>.
15066 (class Script_sections): Change Sections_elements from std::vector
15067 to std::list. Typedef public Elements_iterator. Add
15068 orphan_section_placement_, data_segment_align_start_, and
15069 saw_data_segment_align_ fields. Remove data_segment_align_index_
15071 * script-sections.cc (class Orphan_section_placement): New class.
15072 (class Sections_element): Add virtual functions is_relro and
15073 orphan_section_init. Remove virtual function place_orphan_here.
15074 (class Output_section_definition): Add is_relro and
15075 orphan_section_init. Remove place_orphan_here.
15076 (class Orphan_output_section): Likewise.
15077 (Script_sections::Script_sections): Update for field changes.
15078 (Script_sections::data_segment_align): Set saw_data_segment_align_
15079 and data_segment_align_start_, not data_segment_align_index.
15080 (Script_sections::data_segment_relro_end): Check
15081 saw_data_segment_align_. Use data_segment_align_start_ rather
15082 than data_segment_align_index_.
15083 (Script_sections::place_orphan): Rewrite to use
15084 Orphan_section_placement.
15086 2009-03-17 Ian Lance Taylor <iant@google.com>
15088 * archive.cc (Archive::add_symbols): Check for a version attached
15089 to the symbol name in the archive map.
15090 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15091 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15092 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15093 (ver_test_11.a): New target.
15094 * testsuite/Makefile.in: Rebuild.
15096 * configure.ac: Check for chsize and posix_fallocate. Replace
15098 * ftruncate.c: New file, from gnulib.
15099 * output.cc (posix_fallocate): Define dummy version if not
15100 HAVE_POSIX_FALLOCATE.
15101 (Output_file::map): Call posix_fallocate rather than lseek and
15103 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15104 * configure, Makefile.in, config.in: Rebuild.
15106 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15108 * layout.h (Layout::create_note): Add section_name parameter.
15109 * layout.cc (Layout::create_note): Likewise.
15110 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15112 2009-03-17 Ian Lance Taylor <iant@google.com>
15114 * descriptors.cc: Include "options.h".
15115 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15116 (Descriptors::open): Always use O_CLOEXEC when opening a new
15117 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15118 then set FD_CLOEXEC.
15120 * sparc.cc (class Target_sparc): Add has_got_section.
15121 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15122 make sure we have a GOT section.
15124 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15125 (Target_sparc::Scan::local): Likewise.
15126 (Target_sparc::Scan::global): Likewise.
15127 (Target_sparc::Relocate::relocate): Likewise.
15128 (Target_sparc::Relocate::relocate_tls): Likewise.
15130 * symtab.cc (Symbol_table::define_default_version): New function,
15131 broken out of add_from_object.
15132 (Symbol_table::add_from_object): Call define_default_version.
15133 (Symbol_table::define_special_symbol): Add resolve_oldsym
15134 parameter. Change all callers. If the version for a symbol comes
15135 from a version script, resolve it with the symbol with the same
15136 name with no version. Also add the symbol without a version if
15138 (do_define_in_output_data): If resolving with oldsym, don't delete
15140 (do_define_in_output_segment): Likewise.
15141 (do_define_as_constant): Likewise.
15142 * symtab.h (class Symbol_table): Update declarations.
15144 2009-03-13 Ian Lance Taylor <iant@google.com>
15146 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15147 (Read_symbols::requeue): New function.
15148 (Read_symbols::do_read_symbols): If make_elf_object fails because
15149 the target type is not configured, and the file was searched for,
15150 issue a warning and retry with the next directory.
15151 (Add_symbols::run): If the file has an incompatible format, and
15152 it was searched for, requeue the Read_symbols task. On error,
15153 release the object.
15154 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15155 dirindex parameter to constructor. Change all callers. Declare
15156 incompatible_warning and requeue.
15157 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15158 input_argument_ and input_group_ fields. Add them to
15159 constructor. Change all callers.
15160 (class Read_script): Add dirindex_ field. Add it to constructor.
15161 Change all callers.
15162 * archive.cc (Archive::setup): Remove input_objects parameter.
15163 Change all callers.
15164 (Archive::get_file_and_offset): Likewise.
15165 (Archive::read_all_symbols): Likewise.
15166 (Archive::read_symbols): Likewise.
15167 (Archive::get_elf_object_for_member): Remove input_objects
15168 parameter. Add punconfigured parameter. Change all callers.
15169 (Archive::add_symbols): Change return type to bool. Check return
15170 value of include_member.
15171 (Archive::include_all_members): Likewise.
15172 (Archive::include_member): Change return type to bool. Return
15173 false if first included object has incompatible target. Set
15174 included_member_ field.
15175 (Add_archive_symbols::run): If add_symbols returns false, requeue
15177 * archive.h (class Archive): Add included_member_ field.
15178 Initialize it in constructor. Add input_file and searched_for
15179 methods. Update declarations.
15180 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15181 input_argument_ fields. Add them to constructor. Change all
15183 * script.cc: Include "target-select.h".
15184 (class Parser_closure): Add skip_on_incompatible_target_ and
15185 found_incompatible_target_ fields. Add
15186 skip_on_incompatible_target parameter to constructor. Change all
15187 callers. Add methods skip_on_incompatible_target,
15188 clear_skip_on_incompatible_target, found_incompatible_target, and
15189 set_found_incompatible_target.
15190 (read_input_script): Add dirindex parameter. Change all callers.
15191 If parser finds an incompatible target, requeue Read_symbols
15193 (script_set_symbol): Clear skip_on_incompatible_target in
15195 (script_add_assertion, script_parse_option): Likewise.
15196 (script_start_sections, script_add_phdr): Likewise.
15197 (script_check_output_format): New function.
15198 * script.h (read_input_script): Update declaration.
15199 * script-c.h (script_check_output_format): Declare.
15200 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15201 (ignore_cmd): Remove OUTPUT_FORMAT.
15202 * fileread.cc (Input_file::Input_file): Add explicit this.
15203 (Input_file::will_search_for): New function.
15204 (Input_file::open): Add pindex parameter. Change all callers.
15205 * fileread.h (class Input_file): Add input_file_argument method.
15206 Declare will_search_for. Update declarations.
15207 * object.cc (make_elf_object): Add punconfigured parameter.
15208 Change all callers.
15209 * object.h (class Object): Make input_file public. Add
15210 searched_for method.
15211 (make_elf_object): Update declaration.
15212 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15214 * dirsearch.h (class Dirsearch): Update declaration.
15215 * options.h (class General_options): Add --warn-search-mismatch.
15216 * parameters.cc (Parameters::is_compatible_target): New function.
15217 * parameters.h (class Parameters): Declare is_compatible_target.
15218 * workqueue.cc (Workqueue::add_blocker): New function.
15219 * workqueue.h (class Workqueue): Declare add_blocker.
15221 * fileread.cc (Input_file::open): Remove options parameter.
15222 Change all callers.
15223 (Input_file::open_binary): Likewise.
15224 * script.cc (read_input_script): Likewise.
15225 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15226 options parameter from constructor. Change all callers.
15227 (class Read_script): Likewise.
15228 * fileread.h (class Input_file): Update declarations.
15229 * script.h (read_input_script): Update declaration.
15231 2009-03-10 Nick Clifton <nickc@redhat.com>
15233 * po/es.po: New Spanish translation.
15235 2009-03-06 Cary Coutant <ccoutant@google.com>
15237 * options.cc (parse_short_option): Keep dash_z from registering itself.
15239 2009-03-03 Ian Lance Taylor <iant@google.com>
15242 * target-reloc.h (relocate_section): Pass output_section to
15244 * i386.cc (Target_i386::should_apply_static_reloc): Add
15245 output_section parameter. Change all callers.
15246 (Target_i386::Relocate::relocate): Add output_section parameter.
15247 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15248 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15249 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15250 * testsuite/two_file_shared.sh: New script.
15251 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15252 (check_DATA): Add two_file_shared.dbg.
15253 (two_file_shared.dbg): New target.
15254 * testsuite/Makefile.in: Rebuild.
15256 2009-03-01 Ian Lance Taylor <iant@google.com>
15258 * configure.ac: Check for byteswap.h.
15259 * configure: Rebuild.
15260 * config.in: Rebuild.
15262 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15264 * layout.cc (Layout::find_or_add_kept_section): New function.
15265 (Layout::add_comdat): Removed.
15266 * layout.h (struct Kept_section): Move out of class Layout.
15267 Remove trailing underscores from field names. Add group_sections
15268 field. Rename group_ field to is_group. Change all uses.
15269 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15270 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15271 comdat_groups_ field.
15272 (Sized_relobj::include_section_group): Use
15273 find_or_add_kept_section and Kept_section::group_sections.
15274 (Sized_relobj::include_linkonce_section): Likewise.
15275 * object.cc (class Sized_relobj): Don't define Comdat_group or
15276 Comdat_group_table. Remove find_comdat_group and
15277 add_comdat_group. Remove comdat_groups_ field.
15278 * plugin.cc (include_comdat_group): Use
15279 Layout::find_or_add_kept_section.
15281 2009-02-28 Ian Lance Taylor <iant@google.com>
15283 * README: --gc-sections and map files are now supported. Document
15284 some build requirements.
15287 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15288 relocatable link set the value of the section symbol to zero.
15289 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15290 relocatable link don't include the section address in the local
15293 2009-02-27 Ian Lance Taylor <iant@google.com>
15296 * options.h (class Search_directory): Add is_system_directory.
15297 (class General_options): Declare is_in_system_directory.
15298 * options.cc (get_relative_sysroot): Make static.
15299 (get_default_sysroot): Make static.
15300 (General_optoins::is_in_system_directory): New function.
15301 * fileread.cc (Input_file::is_in_system_directory): New function.
15302 * fileread.h (class Input_file): Declare is_in_system_directory.
15303 * object.h (class Object): Add is_in_system_directory.
15304 (class Input_objects): Remove system_library_directory_ field.
15305 * object.cc (Input_objects::add_object): Don't set
15306 system_library_directory_.
15307 (input_objects::found_in_system_library_directory): Remove.
15308 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15309 parameter. Change all callers.
15310 (Symbol_table::sized_write_globals): Likewise.
15311 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15312 Call Object::is_in_system_directory.
15313 * symtab.h (class Symbol_table): Update declarations.
15316 * descriptors.h (Open_descriptor): Add is_on_stack field.
15317 * descriptors.cc (Descriptors::open): If the descriptor is on the
15318 top of the stack, remove it. Initialize is_on_stack field.
15319 (Descriptors::release): Only add pod to stack if it is not on the
15321 (Descriptors::close_some_descriptor): Clear stack_next and
15322 is_on_stack fields.
15325 * output.cc (Output_section::find_starting_output_address): Rename
15326 from starting_output_address; add PADDR parameter; change return
15328 * output.h (class Output_section): Declare
15329 find_starting_output_address instead of starting_output_address.
15330 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15331 section symbol for which we can't find a merge section.
15334 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15335 hidden or internal, force the symbol to be local.
15336 * resolve.cc (Symbol::override_visibility): Define.
15337 (Symbol::override_base): Use override_visibility.
15338 (Symbol_table::resolve): Likewise.
15339 (Symbol::override_base_with_special): Likewise.
15340 (Symbol_table::override_with_special): If the visibility is hidden
15341 or internal, force the symbol to be local.
15342 * symtab.h (class Symbol): Add set_visibility and
15343 override_visibility.
15344 * testsuite/ver_test_1.sh: New file.
15345 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15346 (check_DATA): Add ver_test_1.syms.
15347 (ver_test_1.syms): New target.
15348 * testsuite/Makefile.in: Rebuild.
15350 2009-02-25 Cary Coutant <ccoutant@google.com>
15352 * layout.cc (Layout::choose_output_section): Don't rename sections
15353 when using a linker script that has a SECTIONS clause.
15354 * Makefile.in: Regenerate.
15356 * testsuite/Makefile.am (script_test_5.sh): New test case.
15357 * testsuite/Makefile.in: Regenerate.
15358 * testsuite/script_test_5.cc: New file.
15359 * testsuite/script_test_5.sh: New file.
15360 * testsuite/script_test_5.t: New file.
15362 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15364 * archive.cc (Archive::include_member): Update calls to add_symbols.
15365 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15366 the Layout argument.
15367 * dynobj.h (do_add_symbols): Add the Layout argument.
15368 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15370 * object.h (Object::add_symbols): Add the Layout argument.
15371 (Object::do_add_symbols): Add the Layout argument.
15372 (Sized_relobj::do_add_symbols): Add the Layout argument.
15373 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15374 Unify the two versions.
15375 (Add_plugin_symbols): Remove.
15376 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15377 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15378 (Add_plugin_symbols): Remove.
15379 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15380 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15381 (Add_symbols::run): Make it work with Pulginobj.
15383 2009-02-06 Ian Lance Taylor <iant@google.com>
15385 * object.cc (Sized_relobj::do_layout): Make info message start
15386 with lower case letter.
15388 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15390 * binary.cc: Fix file comment.
15392 * options.h (enum Incremental_disposition): Define.
15393 (class General_options): Add new options: --incremental,
15394 --incremental_changed, --incremental_unchanged,
15395 --incremental_unknown. Add incremental_disposition_ and
15396 implicit_incremental_ fields.
15397 (General_options::incremental_disposition): New function.
15398 (class Position_dependent_options): Add incremental_disposition
15400 (Position_dependent_options::copy_from_options): Set incremental
15402 * options.cc (General_options::parse_incremental_changed): New
15404 (General_options::parse_incremental_unchanged): New function.
15405 (General_options::parse_incremental_unknown): New function.
15406 (General_options::General_options): Initialize new fields
15407 incremental_disposition_ and implicit_incremental_.
15408 (General_options::finalize): Check for uasge of --incremental-*
15409 without --incremental.
15411 2009-02-06 Chris Demetriou <cgd@google.com>
15413 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15414 pointer and to report location as the file name associated with
15416 (gold_undefined_symbol_at_location): New function to replace the
15417 old gold_undefined_symbol functionality.
15418 * target-reloc.h (relocate_section): Update to use
15419 gold_undefined_symbol_at_location.
15420 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15421 Call gold_undefined_symbol function rather than gold_error.
15422 * errors.h (Errors::undefined_symbol): Take location as a
15423 string, rather than calculating it from a relocation.
15424 * errors.cc (Errors::fatal): Print "fatal error:" before the
15426 (Errors::error, Errors::error_at_location): Print "error: "
15427 before the formatted message.
15428 (Errors::undefined_symbol): Take location as a string, rather
15429 than calculating it from a relocation.
15430 (gold_undefined_symbol_at_location): New function akin to
15431 old gold_undefined_symbol, calculates location from relocation.
15432 (gold_undefined_symbol): Change to take only a Symbol pointer
15433 and to report location as the file name associated with the symbol.
15434 * testsuite/debug_msg.sh: Update for changed error messages.
15435 * testsuite/undef_symbol.sh: Likewise.
15437 2009-02-04 Duncan Sands <baldrick@free.fr>
15440 * reduced_debug_output.h
15441 (Output_reduced_debug_abbrev_section::failed): Use format for
15443 (Output_reduced_debug_info_section::faild): Likewise.
15445 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15447 * script.cc (Lazy_demangler): New class.
15448 (Version_script_info::get_symbol_version_helper): Demangle a
15451 2009-01-29 Cary Coutant <ccoutant@google.com>
15453 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15455 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15457 2009-01-28 Ian Lance Taylor <iant@google.com>
15459 * version.cc (version_string): Bump to 1.9.
15461 * gold.h: Include <cstring> and <stdint.h>.
15462 * version.cc: Include <cstdio>.
15463 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15465 * reduced_debug_output.cc (insert_into_vector): Rename from
15466 Insert_into_vector; change all callers. Use Swap_unaligned to
15467 avoid aliasing issue; remove union since it is unnecessary.
15469 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15471 * Makefile.am (CCFILES): Add gc.cc.
15472 (HFILES): Add gc.h.
15473 * Makefile.in: Regenerate.
15474 * gold.cc (Gc_runner): New class.
15475 (queue_initial_tasks): Call garbage collection related tasks
15476 when corresponding options are invoked.
15477 (queue_middle_gc_tasks): New function.
15478 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15479 processed early before laying out sections during garbage collection.
15480 * gold.h (queue_middle_gc_tasks): New function.
15481 (is_prefix_of): Move from "layout.cc".
15482 * i386.cc (Target_i386::gc_process_relocs): New function.
15483 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15484 * main.cc (main): Create object of class "Garbage_collection".
15485 * object.cc (Relobj::copy_symbols_data): New function.
15486 (Relobj::is_section_name_included): New function.
15487 (Sized_relobj::do_layout): Allow this function to be called twice
15488 during garbage collection and defer layout of section during the
15490 * object.h (Relobj::get_symbols_data): New function.
15491 (Relobj::is_section_name_included): New function.
15492 (Relobj::copy_symbols_data): New function.
15493 (Relobj::set_symbols_data): New function.
15494 (Relobj::get_relocs_data): New function.
15495 (Relobj::set_relocs_data): New function.
15496 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15497 (Relobj::gc_process_relocs): New function.
15498 (Relobj::do_gc_process_relocs): New pure virtual function.
15499 (Relobj::sd_): New data member.
15500 (Sized_relobj::is_output_section_offset_invalid): New function.
15501 (Sized_relobj::do_gc_process_relocs): New function.
15502 * options.h (General_options::gc_sections): Modify to not be a no-op.
15503 (General_options::print_gc_sections): New option.
15504 * plugin.cc (Plugin_finish::run): Remove function call to
15505 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15506 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15507 * reloc.cc (Read_relocs::run): Add task to process relocs and
15508 determine unreferenced sections when doing garbage collection.
15509 (Gc_process_relocs): New class.
15510 (Sized_relobj::do_gc_process_relocs): New function.
15511 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15512 sections that are garbage collected.
15513 * reloc.h (Gc_process_relocs): New class.
15514 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15515 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15516 symbols whose corresponding sections are garbage collected.
15517 (Symbol_table::Symbol_table): Add new parameter for the garbage
15519 (Symbol_table::gc_mark_undef_symbols): New function.
15520 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15521 (Symbol_table::gc_mark_dyn_syms): New function.
15522 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15524 (Symbol_table::add_from_object): Likewise.
15525 (Symbol_table::add_from_relobj): When building shared objects, do not
15526 treat externally visible symbols as garbage.
15527 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15528 table information for static and relocatable links.
15529 * symtab.h (Symbol_table::set_gc): New function.
15530 (Symbol_table::gc): New function.
15531 (Symbol_table::gc_mark_undef_symbols): New function.
15532 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15533 (Symbol_table::gc_mark_dyn_syms): New function.
15534 (Symbol_table::gc_): New data member.
15535 * target.h (Sized_target::gc_process_relocs): New pure virtual
15537 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15538 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15540 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15542 * options.h (General_options::gc_sections): Define as a no-op for now.
15543 (General_options::no_keep_memory): Ditto.
15544 (General_options::Bshareable): Define.
15545 * options.cc (General_options::finalize): Honor -Bshareable.
15547 2009-01-20 Andreas Schwab <schwab@suse.de>
15549 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15550 read the value in the contents, since we don't use it. Use the
15551 template endianness when writing.
15552 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15554 2009-01-19 Andreas Schwab <schwab@suse.de>
15556 * configure.tgt (powerpc64-*): Fix targ_obj.
15558 2009-01-15 Ian Lance Taylor <iant@google.com>
15560 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15561 local symbols when stripping all symbols.
15563 2009-01-14 Cary Coutant <ccoutant@google.com>
15565 * output.cc (Output_reloc): Add explicit instantiations.
15567 2009-01-14 Cary Coutant <ccoutant@google.com>
15569 * archive.cc (Archive::get_elf_object_for_member): Remove call
15570 to File_read::claim_for_plugin.
15571 * descriptors.cc (Descriptors::open): Remove reference to
15573 (Descriptors::claim_for_plugin): Remove.
15574 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15575 (Descriptors::is_claimed): Remove.
15576 (claim_descriptor_for_plugin): Remove.
15577 * fileread.cc (File_read::claim_for_plugin): Remove.
15578 * fileread.h (File_read::claim_for_plugin): Remove.
15579 (File_read::descriptor): Reopen descriptor if necessary.
15580 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15581 (Plugin_manager::all_symbols_read): Add task parameter. Change
15583 (Plugin_manager::get_input_file): New function.
15584 (Plugin_manager::release_input_file): New function.
15585 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15586 corresponding data member.
15587 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15588 and pass to base constructor. Change all callers.
15589 (get_input_file, release_input_file): New functions.
15590 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15591 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15592 (Plugin_manager::all_symbols_read): Add task parameter.
15593 (Plugin_manager::get_input_file): New function.
15594 (Plugin_manager::release_input_file): New function.
15595 (Plugin_manager::task_): New data member.
15596 (Pluginobj::Pluginobj): Add filesize parameter.
15597 (Pluginobj::filename): New function.
15598 (Pluginobj::descriptor): New function.
15599 (Pluginobj::filesize): New function.
15600 (Pluginobj::filesize_): New data member.
15601 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15602 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15603 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15605 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15606 with archive libraries.
15607 * testsuite/Makefile.in: Regenerate.
15608 * testsuite/plugin_test.c (struct sym_info): New type.
15609 (get_input_file, release_input_file): New static variables.
15610 (onload): Capture new transfer vector entries.
15611 (claim_file_hook): Stop reading at end of file according to filesize.
15612 Factor out parsing of readelf output into separate function.
15613 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15614 APIs and get the source file name from the symbol table. Convert
15615 source file name to corresponding object file name. Print info
15616 message when adding new input files.
15617 (parse_readelf_line): New function.
15618 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15619 * testsuite/plugin_test_2.sh: Likewise.
15620 * testsuite/plugin_test_3.sh: Likewise.
15621 * testsuite/plugin_test_4.sh: New test case.
15623 2009-01-07 Ian Lance Taylor <iant@google.com>
15625 * version.cc (version_string): Bump to 1.8.
15627 2008-12-23 Cary Coutant <ccoutant@google.com>
15629 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15630 * plugin.cc (Plugin_manager::finish): Rename as
15631 layout_deferred_objects. Move cleanup to separate function.
15632 (Plugin_manager::cleanup): New function.
15633 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15635 * plugin.h (Plugin_manager::finish): Rename as
15636 layout_deferred_objects.
15637 (Plugin_manager::cleanup): New function.
15638 (Plugin_manager::cleanup_done): New field.
15640 2008-12-23 Cary Coutant <ccoutant@google.com>
15642 * plugin.cc (is_visible_from_outside): New function.
15643 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15644 so we don't return "IR only" status for exported symbols or -r links.
15646 * testsuite/Makefile.am (plugin_test_3): New test case.
15647 * testsuite/Makefile.in: Regenerate.
15648 * testsuite/plugin_test_3.sh: New file.
15650 2008-12-22 Cary Coutant <ccoutant@google.com>
15652 * object.cc (Sized_relobj::layout_section): New function.
15653 (Sized_relobj::do_layout): Defer layout of input sections until after
15654 plugin has provided replacement files.
15655 (Sized_relobj::do_layout_deferred_sections): New function.
15656 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15657 (Relobj::layout_deferred_sections): New function.
15658 (Relobj::do_layout_deferred_sections): New function.
15659 (Sized_relobj::do_layout_deferred_sections): New function.
15660 (Sized_relobj::layout_section): New function.
15661 (Sized_relobj::Deferred_layout): New structure.
15662 (Sized_relobj::deferred_layout_): New field.
15663 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15664 Change all callers. Layout deferred sections.
15665 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15667 (Plugin_hook::run): Move code from do_plugin_hook inline.
15668 (Plugin_hook::do_plugin_hook): Remove.
15669 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15670 (Plugin_manager::finish): Renamed, was cleanup.
15671 (Plugin_manager::should_defer_layout): New function.
15672 (Plugin_manager::add_deferred_layout_object): New function.
15673 (Plugin_manager::Deferred_layout_list): New type.
15674 (Plugin_manager::deferred_layout_objects_): New field.
15675 (Plugin_hook::do_plugin_hook): Remove.
15677 2008-12-17 Ian Lance Taylor <iant@google.com>
15679 * options.h (class General_options): Add --no case for
15682 2008-12-16 Cary Coutant <ccoutant@google.com>
15684 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15686 (Plugin_manager::claim_file): Create plugin object even if
15687 plugin did not call the add_symbols callback.
15688 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15689 asking for more symbols than were added.
15690 * testsuite/Makefile.am (plugin_test_1): Add test case with
15692 (empty.syms): New target.
15693 * testsuite/Makefile.in: Regenerate.
15694 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15695 message. Don't call add_symbols if no globals.
15696 (all_symbols_read_hook): Don't provide replacement for empty
15699 2008-12-12 Ian Lance Taylor <iant@google.com>
15701 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15702 r_type == 0 for a local symbol with r_sym == 0.
15703 (scan_relocatable_relocs): Pass r_sym to
15704 local_non_section_strategy.
15705 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15708 * configure.ac: Update test for TLS descriptors: they are
15709 supported as of glibc 2.9.
15710 * configure: Rebuild.
15712 2008-12-11 Ian Lance Taylor <iant@google.com>
15715 * target-reloc.h (Default_scan_relocatable_relocs): For each
15716 function, map r_type == 0 to RELOC_DISCARD.
15718 2008-12-10 Cary Coutant <ccoutant@google.com>
15720 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15721 object to override a kept COMDAT group from a plugin object.
15723 2008-12-09 Ian Lance Taylor <iant@google.com>
15726 * yyscript.y (file_cmd): Handle INPUT.
15728 * testsuite/initpri1.c: Change all declarations to be full
15729 prototypes by adding void, to avoid compiler warnings.
15731 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15733 * options.cc (General_options::parse_plugin_opt): New.
15734 (General_options::add_plugin): The argument now is just the filename.
15735 (General_options::add_plugin_option): New.
15736 * options.h (plugin_opt): New.
15737 (add_plugin): Change argument name.
15738 (add_plugin_option): New.
15739 * plugin.cc (Plugin::load): Don't parse the plugin option.
15740 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15741 (Plugin::add_option): New.
15742 (Plugin::args_): Change type.
15743 (Plugin::filename_): New.
15744 (Plugin_manager::add_plugin_option): New.
15745 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15746 * testsuite/Makefile.in: Regenerate.
15748 2008-12-05 Cary Coutant <ccoutant@google.com>
15750 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15751 Handle --strip-lto-sections option.
15752 * options.h (strip_lto_sections): New option.
15754 2008-12-01 Cary Coutant <ccoutant@google.com>
15756 * plugin.cc (ld_plugin_message): Change format parameter to const.
15757 Fix mismatch between new[] and delete.
15759 2008-11-14 Cary Coutant <ccoutant@google.com>
15761 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15764 2008-11-05 Craig Silverstein <csilvers@google.com>
15766 * options.cc (General_options::parse_dynamic_list): New function.
15767 * options.h (General_options): New flags dynamic_list,
15768 dynamic_list_data, dynamic_list_cpp_new, and
15769 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15770 (General_options::in_dynamic_list): New function.
15771 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15772 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15773 (Lex::can_continue_name): Likewise.
15775 (read_script_file): New parameter script_options.
15776 (read_dynamic_list): New function.
15777 (Script_options::define_dynamic_list): New function.
15778 (dynamic_list_keyword_parsecodes): New variable.
15779 (dynamic_list_keywords): New variable.
15780 * script.h (Script_options::define_dynamic_list): New function
15782 (read_dynamic_list): New function prototype.
15783 * symtab.cc (strprefix): New macro.
15784 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15785 dynamic_list_data, dynamic_list_cpp_new, and
15786 dynamic_list_cpp_typeinfo.
15787 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15788 (dynamic_list_expr): New rule.
15789 (dynamic_list_nodes): Likewise.
15790 (dynamic_list_node): Likewise.
15791 * testsuite/Makefile.am (dynamic_list): New test.
15792 * testsuite/Makefile.in: Regenerated.
15793 * testsuite/dynamic_list.t: New file.
15794 * testsuite/dynamic_list.sh: New file.
15796 2008-11-05 Craig Silverstein <csilvers@google.com>
15798 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15799 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15800 (t11_last): Likewise.
15801 * testsuite/ver_test_6.c (main): Likewise.
15803 2008-10-07 Cary Coutant <ccoutant@google.com>
15805 * options.c (General_options::finalize): Add check for -static and
15807 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15810 2008-10-02 Cary Coutant <ccoutant@google.com>
15812 * plugin.cc (make_sized_plugin_object): Fix conditional
15813 compilation to work when not all targets are enabled.
15815 2008-09-29 Cary Coutant <ccoutant@google.com>
15817 * archive.cc (Archive::get_file_and_offset): Use filename instead
15818 of name to get library path.
15819 (Archive::include_member): Unlock external member of a thin archive.
15821 * testsuite/Makefile.am (TEST_AR): New variable.
15822 (thin_archive_test_1): New test.
15823 (thin_archive_test_2): New test.
15824 * testsuite/Makefile.in: Regenerate.
15825 * testsuite/thin_archive_main.cc: New file.
15826 * testsuite/thin_archive_test_1.cc: New file.
15827 * testsuite/thin_archive_test_2.cc: New file.
15828 * testsuite/thin_archive_test_3.cc: New file.
15829 * testsuite/thin_archive_test_4.cc: New file.
15831 2008-09-29 Cary Coutant <ccoutant@google.com>
15833 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15834 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15836 (Sized_relobj::do_finalize_local_symbols): Likewise.
15837 (Sized_relobj::map_to_kept_section): Likewise.
15838 * object.h (Sized_relobj::invalid_address): New constant.
15839 (Sized_relobj::do_output_section_offset): Check for invalid_address
15841 * output.cc (Output_reloc::local_section_offset): Use constant
15842 invalid_address instead of -1U.
15843 (Output_reloc::get_address): Likewise.
15844 (Output_section::output_address): Change -1U to -1ULL.
15845 * output.h (Output_reloc::invalid_address): New constant.
15846 * reloc.cc (Sized_relobj::write_sections): Use constant
15847 invalid_address instead of -1U.
15848 (Sized_relobj::relocate_sections): Likewise.
15849 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15850 values for merge sections.
15851 * target-reloc.h (relocate_for_relocatable): Use constant
15852 invalid_address instead of -1U.
15854 2008-09-19 Cary Coutant <ccoutant@google.com>
15856 Add plugin functionality for link-time optimization (LTO).
15857 * configure.ac (plugins): Add --enable-plugins option.
15858 * configure: Regenerate.
15859 * config.in: Regenerate.
15860 * Makefile.am (LIBDL): New variable.
15861 (CCFILES): Add plugin.cc.
15862 (HFILES): Add plugin.h.
15863 (ldadd_var): Add LIBDL.
15864 * Makefile.in: Regenerate.
15866 * archive.cc: Include "plugin.h".
15867 (Archive::setup): Don't preread archive symbols when using a plugin.
15868 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15869 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15871 (Archive::include_member): Add symbols from plugin objects.
15872 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15873 * descriptors.cc (Descriptors::open): Check for file descriptors
15874 abandoned by plugins.
15875 (Descriptors::claim_for_plugin): New function.
15876 * descriptors.h (Descriptors::claim_for_plugin): New function.
15877 (Open_descriptor::is_claimed): New field.
15878 (claim_descriptor_for_plugin): New function.
15879 * fileread.cc (File_read::claim_for_plugin): New function.
15880 * fileread.h (File_read::claim_for_plugin): New function.
15881 (File_read::descriptor): New function.
15882 * gold.cc: Include "plugin.h".
15883 (queue_initial_tasks): Add task to call plugin hooks for generating
15885 * main.cc: Include "plugin.h".
15886 (main): Load plugin libraries.
15887 * object.h (Pluginobj): Declare.
15888 (Object::pluginobj): New function.
15889 (Object::do_pluginobj): New function.
15890 (Object::set_target): New function.
15891 * options.cc: Include "plugin.h".
15892 (General_options::parse_plugin): New function.
15893 (General_options::General_options): Initialize plugins_ field.
15894 (General_options::add_plugin): New function.
15895 * options.h (Plugin_manager): Declare.
15896 (General_options): Add --plugin option.
15897 (General_options::has_plugins): New function.
15898 (General_options::plugins): New function.
15899 (General_options::add_plugin): New function.
15900 (General_options::plugins_): New field.
15901 * plugin.cc: New file.
15902 * plugin.h: New file.
15903 * readsyms.cc: Include "plugin.h".
15904 (Read_symbols::do_read_symbols): Check for archive before checking
15905 for ELF file. Call plugin hooks to claim files.
15906 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15907 from a real object file; force override when processing replacement
15909 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15910 (Symbol::init_base_object): Likewise.
15911 (Symbol::init_base_output_data): Likewise.
15912 (Symbol::init_base_output_segment): Likewise.
15913 (Symbol::init_base_constant): Likewise.
15914 (Symbol::init_base_undefined): Likewise.
15915 (Symbol::output_section): Assert that object is not a plugin.
15916 (Symbol_table::add_from_pluginobj): New function.
15917 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15919 (Symbol_table::sized_write_globals): Likewise.
15920 (Symbol_table::add_from_pluginobj): Instantiate template.
15921 * symtab.h (Sized_pluginobj): Declare.
15922 (Symbol::in_real_elf): New function.
15923 (Symbol::set_in_real_elf): New function.
15924 (Symbol::in_real_elf_): New field.
15925 (Symbol_table::add_from_pluginobj): New function.
15927 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15928 (LIBDL): New variable.
15929 (LDADD): Add LIBDL.
15930 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15931 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15932 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15933 (MOSTLYCLEANFILES): Likewise.
15934 * testsuite/Makefile.in: Regenerate.
15935 * testsuite/plugin_test.c: New file.
15936 * testsuite/plugin_test_1.sh: New file.
15937 * testsuite/plugin_test_2.sh: New file.
15939 2008-09-16 Ian Lance Taylor <iant@google.com>
15941 * target-reloc.h (relocate_section): Check whether a symbol is
15942 defined by the ABI before reporting an undefined symbol error.
15943 * target.h (Target::is_defined_by_abi): Make parameter const.
15944 (Target::do_is_defined_by_abi): Likewise.
15945 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15946 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15947 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15948 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15949 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15950 * testsuite/Makefile.in: Rebuild.
15952 * fileread.cc (make_view): Add casts to avoid warning.
15954 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15956 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15957 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15959 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15961 * options.h (General_options::output_is_executable): New.
15962 (General_options::output_is_pie): New.
15963 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15964 for shared libraries.
15965 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15967 2008-09-11 Chris Demetriou <cgd@google.com>
15969 * options.h (origin): New -z option.
15970 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15971 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15974 2008-09-05 Cary Coutant <ccoutant@google.com>
15976 * fileread.cc (File_read::make_view): Add check for attempt to map
15977 beyond end of file.
15979 2008-09-05 Cary Coutant <ccoutant@google.com>
15981 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15982 explicit instantiations.
15984 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15987 * options.cc (General_options::finalize): Allow undefined symbols
15988 in shlibs if linking -shared.
15991 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15992 symbols as not needing a dynsym entry.
15994 2008-08-20 Craig Silverstein <csilvers@google.com>
15996 * fileread.cc (File_read::open): Do not lock the file unless it
15997 was successfully opened.
15999 2008-08-14 Cary Coutant <ccoutant@google.com>
16001 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16002 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16003 * testsuite/tls_test.cc (struct int128): 128-bit struct
16004 for testing TLS relocs with non-zero addend.
16005 (v12): New TLS variable.
16007 (t_last): Add check for v12.
16008 * testsuite/tls_test.h (t12): New function.
16009 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16011 2008-08-13 Ian Lance Taylor <iant@google.com>
16013 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16014 set tls_segment_ or relro_segment_.
16015 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16017 * output.h (Output_section::clear_is_relro): New function.
16018 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16019 sections specially even when output_data_ is empty.
16020 (Output_segment::maximum_alignment): When first section is relro,
16021 only force alignment for PT_LOAD segments.
16022 * script.cc (script_data_segment_align): New function.
16023 (script_data_segment_relro_end): New function.
16024 * script-c.h (script_data_segment_align): Declare.
16025 (script_data_segment_relro_end): Declare.
16026 * script-sections.h (class Script_sections): Declare
16027 data_segment_align and data_segment_relro_end. Add fields
16028 segment_align_index_ and saw_relro_end_.
16029 * script-sections.cc (class Sections_element): Add set_is_relro
16030 virtual function. Add new bool* parameter to place_orphan_here.
16031 Add get_output_section virtual function.
16032 (class Output_section_definition): Add set_is_relro. Add new
16033 bool* parameter to place_orphan_here. Add get_output_section.
16034 Add is_relro_ field.
16035 (Output_section_definition::Output_section_definition): Initialize
16036 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16037 and is_relro_ fields.
16038 (Output_section_definition::place_orphan_here): Add is_relro
16040 (Output_section_definition::set_section_addresses): Set relro for
16042 (Output_section_definition::alternate_constraint): Likewise.
16043 (class Orphan_output_section): Add new bool* parameter to
16044 place_orphan_here. Add get_output_section.
16045 (Orphan_output_section::place_orphan_here): Add is_relro
16047 (Script_sections::Script_sections): Initialize
16048 data_segment_align_index_ and saw_relro_end_.
16049 (Script_sections::data_segment_align): New function.
16050 (Script_sections::data_segment_relro_end): New function.
16051 (Script_sections::place_orphan): Set or clear is_relro.
16052 (Script_sections::set_section_addresses): Force alignment of first
16054 * yyscript.y (exp): Call script_data_segment_align and
16055 script_data_segment_relro_end.
16056 * testsuite/relro_script_test.t: New file.
16057 * testsuite/relro_test.cc (using_script): Declare.
16058 (t1, t2): Test using_script.
16059 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16060 (relro_script_test_SOURCES): Define.
16061 (relro_script_test_DEPENDENCIES): Define.
16062 (relro_script_test_LDFLAGS): Define.
16063 (relro_script_test_LDADD): Define.
16064 (relro_script_test.so): New target.
16065 * testsuite/Makefile.in: Rebuild.
16067 2008-08-06 Cary Coutant <ccoutant@google.com>
16069 * archive.cc (Archive::total_archives, Archive::total_members)
16070 (Archive::total_members_loaded): New variables.
16071 (Archive::setup): Add parameter. Add option to preread
16073 (Archive::read_armap): Add counter.
16074 (Archive::get_file_and_offset): New function.
16075 (Archive::get_elf_object_for_member): New function.
16076 (Archive::read_all_symbols): New function.
16077 (Archive::read_symbols): New function.
16078 (Archive::add_symbols): Add counters.
16079 (Archive::include_all_members): Use armap to find members if it's
16081 (Archive::include_member): Skip reading symbols if already read.
16082 Factored code into Archive::get_file_and_offset and
16083 Archive::get_elf_object_for_member. Changed call to
16084 Mapfile::report_include_archive_member.
16085 (Archive::print_stats): New function.
16086 * archive.h: Declare Object and Read_symbols_data classes.
16087 (Archive::Archive): Add initializers for new members.
16088 (Archive::setup): Add parameter.
16089 (Archive::print_stats): New function.
16090 (Archive::total_archives, Archive::total_members)
16091 (Archive::total_members_loaded): New variables.
16092 (Archive::get_file_and_offset): New function.
16093 (Archive::get_elf_object_for_member): New function.
16094 (Archive::read_all_symbols): New function.
16095 (Archive::read_symbols): New function.
16096 (Archive::Archive_member): New class.
16097 (Archive::members_): New member.
16098 (Archive::num_members_): New member.
16099 * main.cc: Include archive.h.
16100 (main): Call Archive::print_stats.
16101 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16102 archive parameter; member_name is now the fully-decorated name.
16103 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16104 * options.h: (General_options): Add --preread-archive-symbols option.
16105 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16108 2008-08-04 Ian Lance Taylor <iant@google.com>
16110 * symtab.h (Symbol::use_plt_offset): New function.
16111 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16112 * powerpc.cc (Relocate::relocate): Likewise.
16113 * sparc.cc (Relocate::relocate): Likewise.
16114 * x86_64.cc (Relocate::relocate): Likewise.
16115 * testsuite/weak_plt.sh: New test.
16116 * testsuite/weak_plt_main.cc: New test.
16117 * testsuite/weak_plt_shared.cc: New test.
16118 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16119 (check_PROGRAMS): Add weak_plt.
16120 (check_DATA): Add weak_plt_shared.so.
16121 (weak_plt_main_pic.o, weak_plt): New targets.
16122 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16123 * testsuite/Makefile.in: Rebuild.
16125 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16127 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16128 * testsuite/Makefile.in: Rebuild.
16130 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16132 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16133 * Makefile.in: Regenerate.
16134 * po/POTFILES.in: Regenerate.
16136 2008-07-29 Ian Lance Taylor <iant@google.com>
16138 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16139 symbols before other symbols.
16140 * testsuite/script_test_2.cc (test_addr): Declare.
16141 (test_addr_alias): Declare.
16142 (main): Check that test_addr and test_addr_alias have the right
16144 * testsuite/script_test_2.t: Define test_addr_alias and
16147 2008-07-24 Ian Lance Taylor <iant@google.com>
16150 * descriptors.cc: New file.
16151 * descriptors.h: New file.
16152 * gold-threads.h (class Hold_optional_lock): New class.
16153 * fileread.cc: Include "descriptors.h".
16154 (File_read::~File_read): Release descriptor rather than closing
16156 (File_read::open) [file]: Call open_descriptor rather than open.
16157 Set is_descriptor_opened_.
16158 (File_read::open) [memory]: Assert that descriptor is not open.
16159 (File_read::reopen_descriptor): New function.
16160 (File_read::release): Release descriptor.
16161 (File_read::do_read): Make non-const. Reopen descriptor.
16162 (File_read::read): Make non-const.
16163 (File_read::make_view): Reopen descriptor.
16164 (File_read::do_readv): Likewise.
16165 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16166 Update declarations.
16167 * layout.cc: Include "descriptors.h".
16168 (Layout::create_build_id): Use open_descriptor rather than open.
16169 * output.cc: Include "descriptors.h".
16170 (Output_file::open): Use open_descriptor rather than open.
16171 * archive.cc (Archive::const_iterator): Change Archive to be
16173 (Archive::begin, Archive::end): Make non-const.
16174 (Archive::count_members): Likewise.
16175 * archive.h (class Archive): Update declarations.
16176 * object.h (Object::read): Make non-const.
16177 * Makefile.am (CCFILES): Add descriptors.cc.
16178 (HFILES): Add descriptors.h.
16179 * Makefile.in: Rebuild.
16182 * gold.h: Always include <clocale>. Add Solaris workarounds
16183 following code in binutils/sysdep.h.
16186 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16187 this->eh_frame_hdr_ is NULL before using it.
16189 * dynobj.cc (Versions::Versions): Update comment.
16191 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16192 the base version name.
16194 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16195 array size plus one.
16196 (Stringpool_template::set_string_offsets): Subtract one from key
16197 before using it as an array index.
16198 (Stringpool_template::get_offset_with_length): Likewise.
16199 (Stringpool_template::write_to_buffer): Likewise.
16200 * stringpool.h (Stringpool_template::get_offset_from_key):
16203 2008-07-23 Ian Lance Taylor <iant@google.com>
16206 * object.h (Merged_symbol_value::value): Do our best to handle a
16210 * script.cc (Version_script_info::get_versions): Don't add empty
16211 version tag to return value.
16212 (Version_script_info::get_symbol_version_helper): Change return
16213 type to bool. Add pversion parameter. Change all callers.
16214 (script_register_vers_node): Don't require a non-NULL tag.
16215 * script.h (class Version_script_info): Update declarations.
16216 (Version_script_info::get_symbol_version): Change return type to
16217 bool. Add version parameter. Change all callers.
16218 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16219 handling. Handle an empty version from a version script.
16220 (Symbol_table::define_special_symbol): Likewise.
16221 * testsuite/ver_test_10.script: New file.
16222 * testsuite/ver_test_10.sh: New file.
16223 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16224 (check_DATA): Add ver_test_10.syms.
16225 (ver_test_10.syms, ver_test_10.so): New target.
16226 * testsuite/Makefile.in: Rebuild.
16228 2008-07-23 Simon Baldwin <simonb@google.com>
16230 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16231 to zero for undefined symbols from dynamic libraries.
16233 2008-07-23 Ian Lance Taylor <iant@google.com>
16235 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16236 Change all callers.
16237 * symtab.h (class Symbol_table): Update declaration.
16238 * testsuite/ver_test_9.cc: New file.
16239 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16240 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16241 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16242 (ver_test_9.so, ver_test_9.o): New targets.
16243 * testsuite/Makefile.in: Rebuild.
16245 2008-07-22 Ian Lance Taylor <iant@google.com>
16247 * options.h (class General_options): Define --check-sections.
16248 * layout.cc (Layout::set_segment_offsets): Handle
16251 * options.h (class General_options): Define -n/--nmagic and
16253 * options.cc (General_options::finalize): For -n/--nmagic or
16254 -N/--omagic, set -static.
16255 * layout.cc (Layout::attach_allocated_section_to_segment): If
16256 -N/--omagic, don't put read-only and read-write sections in
16257 different segments.
16258 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16259 finding a read-only segment.
16260 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16261 don't set the minimum segment alignment to the common page size,
16262 and don't set the file offset to the address modulo the page size.
16263 * script-sections.cc (Script_sections::create_segments): If
16264 -n/--omagic, don't put read-only and read-write sections in
16265 different segments.
16267 * cref.cc: New file.
16268 * cref.h: New file.
16269 * options.h (class General_options): Add --print-symbol-counts.
16270 * main.cc (main): Issue defined symbol report if requested.
16271 * archive.cc (Archive::interpret_header): Make into a const member
16273 (Archive::add_symbols): Call Input_objects::archive_start and
16275 (Archive::const_iterator): Define new class.
16276 (Archive::begin, Archive::end): New functions.
16277 (Archive::include_all_members): Rewrite to use iterator.
16278 (Archive::count_members): New function.
16279 * archive.h (class Archive): Update declarations.
16280 (Archive::filename): New function.
16281 * object.cc: Include "cref.h".
16282 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16283 (Sized_relobj::do_get_global_symbol_counts): New function.
16284 (Input_objects::add_object): Add object to cross-referencer.
16285 (Input_objects::archive_start): New function.
16286 (Input_objects::archive_stop): New function.
16287 (Input_objects::print_symbol_counts): New function.
16288 * object.h: Declare Cref and Archive.
16289 (Object::get_global_symbol_counts): New function.
16290 (Object::do_get_global_symbol_counts): New pure virtual function.
16291 (class Sized_relobj): Add defined_count_ field. Update
16293 (class Input_objects): Add cref_ field. Update constructor.
16294 Update declarations.
16295 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16297 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16299 (Sized_dynobj::do_get_global_symbol_counts): New function.
16300 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16301 defined_count_. Update declarations. Define Symbols typedef.
16302 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16303 parameter. Change all callers.
16304 (Symbol_table::add_from_dynobj): Add sympointers and defined
16305 parameters. Change all callers.
16306 * symtab.h (class Symbol_table): Update declarations.
16307 * Makefile.am (CCFILES): Add cref.cc.
16308 (HFILES): Add cref.h.
16309 * Makefile.in: Rebuild.
16311 2008-07-22 Simon Baldwin <simonb@google.com>
16313 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16314 to zero when writing undefined symbols.
16316 2008-07-22 Ian Lance Taylor <iant@google.com>
16318 * output.cc (Output_section::add_input_section): Don't try to
16319 merge empty merge sections.
16321 2008-07-21 Craig Silverstein <csilvers@google.com>
16323 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16324 Include symbol version in error message.
16326 2008-07-20 Chris Demetriou <cgd@google.com>
16328 * configure.ac (gold_cv_c_random_seed): New configured variable.
16329 (RANDOM_SEED_CFLAGS): New substituted variable.
16330 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16331 * configure: Rebuild.
16332 * Makefile.in: Likewise.
16333 * testsuite/Makefile.in: Likewise.
16335 2008-07-18 Ian Lance Taylor <iant@google.com>
16337 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16338 where we see NAME/NULL and NAME/VERSION as separate symbols.
16339 * testsuite/ver_test_main.cc (main): Call t4.
16340 (t4, t4_2a): Define.
16341 * testsuite/ver_test_2.cc (t4_2): Define.
16342 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16343 * testsuite/ver_test_4.cc (t4_2a): Define.
16344 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16345 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16347 2008-07-17 Ian Lance Taylor <iant@google.com>
16349 * dynobj.cc (Versions::add_def): If we give an error about a
16350 missing version, go ahead and create the version anyhow.
16352 2008-07-10 Ian Lance Taylor <iant@google.com>
16354 Handle output sections with more than 0x7fffffff bytes.
16355 * object.h (class Relobj): Change map_to_output_ to
16356 output_sections_, and just keep a section pointer. Change all
16357 uses. Move comdat group support to Sized_relobj.
16358 (Relobj::is_section_specially_mapped): Remove.
16359 (Relobj::output_section): Remove poff parameter. Change all
16361 (Relobj::output_section_offset): New function.
16362 (Relobj::set_section_offset): Rewrite.
16363 (Relobj::map_to_output): Remove.
16364 (Relobj::output_sections): New function.
16365 (Relobj::do_output_section_offset): New pure virtual function.
16366 (Relobj::do_set_section_offset): Likewise.
16367 (class Sized_relobj): Add section_offsets_ field. Add comdat
16368 group support from Relobj. Update declarations.
16369 (Sized_relobj::get_output_section_offset): New function.
16370 (Sized_relobj::do_output_section_offset): New function.
16371 (Sized_relobj::do_set_section_offset): New function.
16372 * object.cc (Relobj::output_section_address): Remove.
16373 (Sized_relobj::Sized_relobj): Initialize new fields.
16374 (Sized_relobj::include_section_group): Cast find_kept_object to
16376 (Sized_relobj::include_linkonce_section): Likewise.
16377 (Sized_relobj::do_layout): Use separate arrays for output section
16379 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16381 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16382 output_sections and section_offsets.
16383 (Sized_relobj::write_local_symbols): Likewise.
16384 (map_to_kept_section): Compute output address directly.
16385 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16386 output_sections and section_offsets.
16387 (Sized_relobj::write_sections): Likewise.
16388 (Sized_relobj::relocate_sections): Likewise.
16389 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16390 * output.h (class Output_reloc): Update declarations. Change
16391 u2_.relobj to Sized_relobj*.
16392 (class Output_data_reloc): Change add functions to use
16394 * output.cc (Output_reloc::Output_reloc): Change relobj to
16396 (Output_reloc::local_section_offset): Change return type to
16397 Elf_Addr. Use get_output_section_offset.
16398 (Output_reloc::get_address): Likewise.
16399 (Output_section::is_input_address_mapped): Don't call
16400 is_section_specially_mapped.
16401 (Output_section::output_offset): Likewise.
16402 (Output_section::output_address): Likewise.
16403 (Output_section::starting_output_address): Likewise.
16404 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16405 parameter to Sized_relobj*.
16406 (Copy_relocs::need_copy_reloc): Likewise.
16407 (Copy_relocs::save): Likewise.
16408 * copy-relocs.h (class Copy_relocs): Update declarations.
16409 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16410 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16411 * target-reloc.h (relocate_for_relocatable): Change
16412 offset_in_output_section type to Elf_Addr. Change code that uses
16414 * layout.cc (Layout::layout): Always set *off.
16415 * mapfile.cc (Mapfile::print_input_section): Use
16416 output_section_offset.
16417 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16419 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16420 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16421 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16423 2008-07-03 Ian Lance Taylor <iant@google.com>
16425 * layout.cc (Layout::include_section): Do not discard unrecognized
16426 SHT_STRTAB sections.
16428 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16430 * script.cc (Lex::can_continue_name): Make '?' allowable in
16431 version-script names.
16432 * testsuite/version_script.map: Change glob pattern to use '?'
16434 2008-06-30 Manish Singh <yosh@gimp.org>
16437 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16440 2008-06-30 Ian Lance Taylor <iant@google.com>
16444 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16445 versions]: Don't try to read the value in the contents, since we
16446 don't use it. Use the template endianness when writing.
16448 2008-06-25 Cary Coutant <ccoutant@google.com>
16450 * fileread.cc (File_read::make_view): Assert on zero-length view.
16451 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16452 symbol table when there are no symbols to read.
16454 2008-06-23 Craig Silverstein <csilvers@google.com>
16456 * version.cc (version_string): Bump to 1.7
16458 2008-06-18 Craig Silverstein <csilvers@google.com>
16460 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16461 constant 0xFFFF to type Valtype.
16462 (Powerpc_relocate_functions::rel16_ha): Likewise.
16464 2008-06-17 Ian Lance Taylor <iant@google.com>
16466 * output.h (Output_section::Input_section): Initialize p2align_ to
16467 zero for Output_section_data constructors.
16468 (Output_section::Input_section::addralign): If not an input
16469 section, return the alignment of the Output_section_data.
16470 * testsuite/copy_test.cc: New file.
16471 * testsuite/copy_test_1.cc: New file.
16472 * testsuite/copy_test_2.cc: New file.
16473 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16474 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16475 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16476 (copy_test_1_pic.o, copy_test_1.so): New targets.
16477 (copy_test_2_pic.o, copy_test_2.so): New targets.
16478 * testsuite/Makefile.in: Rebuild.
16480 * script-sections.cc (Script_sections::place_orphan): Initialize
16481 local variable exact.
16483 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16485 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16487 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16488 David S. Miller <davem@davemloft.net>
16490 * powerpc.cc: New file.
16491 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16492 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16493 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16494 * Makefile.in: Rebuild.
16496 2008-06-09 Ian Lance Taylor <iant@google.com>
16498 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16500 (throwing, orig_terminate): New static variables.
16501 (terminate_handler): New static function.
16502 (t2): Set terminate handler.
16504 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16507 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16510 2008-05-30 Cary Coutant <ccoutant@google.com>
16512 * archive.cc (Archive::include_all_members) Correct to step
16513 over symbol table and extended name table in thin archives.
16515 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16518 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16521 2008-05-28 Caleb Howe <cshowe@google.com>
16523 * reduced_debug_output.cc: New file.
16524 * reduced_debug_output.h: New file.
16525 * options.h (class General_options): Add --strip-debug-non-line.
16526 * options.cc (General_options::finalize): Add strip_debug_non_line
16527 to the strip heirarchy.
16528 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16530 * layout.cc: Include "reduced_debug_output.h".
16531 (Layout::Layout): Initialize new fields.
16532 (line_only_debug_sections): New static array.
16533 (is_lines_only_debug_sections): New static inline function.
16534 (Layout::include_section): Handle --strip-debug-non-line.
16535 (Layout::make_output_section): If --strip-debug-non-line, build
16536 new output sections for .debug_abbrev and .debug_info.
16537 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16538 gold. Warn about possible overflow.
16539 (read_signed_LEB_128): Likewise.
16540 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16541 (read_signed_LEB_128): Declare.
16542 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16543 (HFILES): Add reduced_debug_output.h.
16544 * Makefile.in: Rebuild.
16546 2008-05-21 Ian Lance Taylor <iant@google.com>
16548 * mapfile.cc: New file.
16549 * mapfile.h: New file.
16550 * options.h (class General_options): Add -M/--print-map and -Map.
16551 * options.cc (General_options::finalize): Make -M equivalent to
16553 * main.cc: Include <cstdio> and "mapfile.h".
16554 (main): Open mapfile if requested.
16555 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16556 constructor. Change caller.
16557 (queue_initial_tasks): Add mapfile parameter. Change caller.
16558 (queue_middle_tasks): Likewise.
16559 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16561 * archive.cc: Include "mapfile.h".
16562 (Archive::add_symbols): Add mapfile parameter. Change all
16563 callers. Pass mapfile, symbol, and reason to include_member.
16564 (Archive::include_all_members): Add mapfile parameter. Change all
16566 (Archive::include_member): Add mapfile, sym, and why parameters.
16567 Change all callers. Report inclusion to map file.
16568 * archive.h: Include "fileread.h".
16569 (class Archive): Update declarations.
16570 (Archive::file): New const method.
16571 (class Add_archive_symbols): Add mapfile_ field. Update
16572 constructor. Change all callers.
16573 * readsyms.h (class Read_symbols): Likewise.
16574 (class Finish_group): Likewise.
16575 (class Read_script): Likewise.
16576 * common.cc: Include "mapfile.h".
16577 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16579 (Symbol_table::do_allocate_commons): Likewise.
16580 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16581 symbol allocation to mapfile.
16582 * common.h (class Allocate_commons_task): Add mapfile_ field.
16583 Update constructor. Change all callers.
16584 * symtab.h (class Symbol_table): Update declarations.
16585 * layout.cc: Include "mapfile.h".
16586 (Layout_task_runner::run): Print information to mapfile.
16587 (Layout::create_gold_note): Change Output_data_fixed_space to
16588 Output_data_zero_fill.
16589 (Layout::create_build_id): Likewise.
16590 (Layout::print_to_mapfile): New function.
16591 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16592 constructor. Change caller.
16593 (class Layout): Declare print_to_mapfile.
16594 * output.cc (Output_section::Input_section::print_to_mapfile): New
16596 (Output_section::add_input_section): If producing a map, always
16597 add to input_sections_ list.
16598 (Output_section::do_print_to_mapfile): New function.
16599 (Output_segment::print_sections_to_mapfile): New function.
16600 (Output_segment::print_section_list_to_mapfile): New function.
16601 * output.h: Include "mapfile.h".
16602 (Output_data::print_to_mapfile): New function.
16603 (Output_data::do_print_to_mapfile): New virtual function.
16604 (Output_segment_headers::do_print_to_mapfile): New function.
16605 (Output_file_header::do_print_to_mapfile): New function.
16606 (Output_data_const::do_print_to_mapfile): New function.
16607 (class Output_data_const_buffer): Add map_name_ field. Update
16608 constructor. Change all callers. Add do_print_to_mapfile
16610 (class Output_data_fixed_space): Likewise.
16611 (class Output_data_space): Likewise.
16612 (class Output_data_zero_fill): New class.
16613 (Output_data_strtab::do_print_to_mapfile): New function.
16614 (Output_data_reloc_base::do_print_to_mapfile): New function.
16615 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16616 (Output_data_group::do_print_to_mapfile): New function.
16617 (Output_data_got::do_print_to_mapfile): New function.
16618 (Output_data_dynamic::do_print_to_mapfile): New function.
16619 (Output_symtab_xindex::do_print_to_mapfile): New function.
16620 (class Output_section): Declare do_print_to_mapflie. Declare
16621 print_to_mapfile in Input_section.
16622 (class Output_segment): Declare new functions.
16623 * object.h (Sized_relobj::symbol_count): New function.
16624 * script-sections.cc
16625 (Output_section_element_dot_assignment::set_section_addresses):
16626 Change Output_data_fixed_space to Output_data_zero_fill.
16627 (Output_data_expression::do_print_to_mapfile): New function.
16628 * script.cc (read_input_script): Add mapfile parameter. Change
16630 * script.h (read_input_script): Update declaration.
16631 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16632 (Eh_frame::do_print_to_mapfile): New function.
16633 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16634 (Output_merge_string::do_print_to_mapfile): New function.
16635 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16637 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16639 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16641 * Makefile.am (CCFILES): Add mapfile.cc.
16642 (HFILES): Add mapfile.h.
16643 * Makefile.in: Rebuild.
16645 2008-05-19 Ian Lance Taylor <iant@google.com>
16647 * options.h (class General_options): Add -z relro.
16648 * layout.cc (Layout::Layout): Initialize relro_segment_.
16649 (Layout::add_output_section_data): Return the output section.
16650 (Layout::make_output_section): Rcognize relro sections and mark
16651 them appropriately.
16652 (Layout::attach_allocated_section_to_segment): Put relro sections
16653 in a PT_GNU_RELRO segment.
16654 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16656 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16658 (Layout::linkonce_mapping): Map d.rel.ro.local to
16659 .data.rel.ro.local.
16660 (Layout::output_section_name): Us .data.rel.ro.local for any
16661 section which begins with that.
16662 * layout.h (class Layout): Update add_output_section_data
16663 declaration. Add relro_segment_ field.
16664 * output.cc (Output_section::Output_section): Initialize is_relro_
16665 and is_relro_local_ fields.
16666 (Output_segment::add_output_section): Group relro sections.
16667 (Output_segment::is_first_section_relro): New function.
16668 (Output_segment::maximum_alignment): If there is a relro section,
16669 align the segment to the common page size.
16670 (Output_segment::set_section_addresses): Track whether we are
16671 looking at relro sections. If the last section is a relro
16672 section, align to the common page size.
16673 (Output_segment::set_section_list_addresses): Add in_relro
16674 parameter. Change all callers. Align to the page size when
16675 moving from relro to non-relro section.
16676 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16678 * output.h (class Output_section): Add is_relro_ and
16679 is_relro_local_ fields.
16680 (Output_section::is_relro): New function.
16681 (Output_section::set_is_relro): New function.
16682 (Output_section::is_relro_local): New function.
16683 (Output_section::set_is_relro_local): New function.
16684 (class Output_segment): Update declarations.
16685 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16686 * sparc.cc (Target_sparc::got_section): Likewise.
16687 * x86_64.cc (Target_x86_64::got_section): Likewise.
16688 * testsuite/relro_test_main.cc: New file.
16689 * testsuite/relro_test.cc: New file.
16690 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16691 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16692 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16693 (relro_test.so, relro_test_pic.o): New targets.
16694 * testsuite/Makefile.in: Rebuild.
16696 2008-05-16 Ian Lance Taylor <iant@google.com>
16698 * output.cc (Output_segment::add_output_section): Remove front
16700 * output.h (class Output_segment): Remove
16701 add_initial_output_section and overloaded add_output_section.
16702 Update declaration of remaining add_output_section.
16703 * layout.cc (Layout::create_interp): Call add_output_section
16704 rather than add_initial_output_section.
16705 (Layout::finish_dynamic_section): Likewise.
16707 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16708 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16709 know the dynamic type.
16710 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16711 field. Initialize it in constructor.
16712 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16713 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16714 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16717 * output.cc (Output_reloc::get_address): Change return type to
16719 * output.h (class Output_reloc): Update get_address declaration.
16720 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16721 for section addresses.
16723 2008-05-09 Ian Lance Taylor <iant@google.com>
16726 * gold.cc (gold_nomem): Use return value of write.
16728 2008-05-08 Ian Lance Taylor <iant@google.com>
16730 * symtab.c (Symbol::init_base_output_data): Add version
16731 parameter. Change all callers.
16732 (Symbol::init_base_output_segment): Likewise.
16733 (Symbol::init_base_constant): Likewise.
16734 (Symbol::init_base_undefined): Likewise.
16735 (Sized_symbol::init_output_data): Likewise.
16736 (Sized_symbol::init_output_segment): Likewise.
16737 (Sized_symbol::init_constant): Likewise.
16738 (Sized_symbol::init_undefined): Likewise.
16739 (Symbol_table::do_define_in_output_data): If the new symbol has a
16740 version, mark it as the default.
16741 (Symbol_table::do_define_in_output_segment): Likewise.
16742 (Symbol_table::do_define_as_constant): Likewise.
16743 * symtab.h (class Symbol): Update declarations.
16744 (class Sized_symbol): Likewise.
16745 * resolve.cc (Symbol::override_version): New function.
16746 (Symbol::override_base): Call override_version.
16747 (Symbol::override_base_with_special): Likewise.
16748 * testsuite/ver_script_8.script: New file.
16749 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16750 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16751 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16752 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16754 2008-05-06 Ian Lance Taylor <iant@google.com>
16757 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16759 (class General_options): Remove existing --undefined, and add
16760 --no-undefined instead. Add new --undefined as synonym for -u.
16761 * archive.cc (Archive::add_symbols): Check whether symbol was
16763 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16764 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16765 all uses. Add IS_UNDEFINED. Update declarations to split
16766 different versions of init_base. Declare init_base_undefined.
16767 (Symbol::is_defined): Handle IS_UNDEFINED.
16768 (Symbol::is_undefined): Likewise.
16769 (Symbol::is_weak_undefined): Call is_undefined.
16770 (Symbol::is_absolute): Handle IS_CONSTANT.
16771 (class Sized_symbol): Update declarations to split different
16772 versions of init. Declare init_undefined.
16773 (class Symbol_table): Declare new functions.
16774 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16775 Change all callers.
16776 (Symbol::init_base_output_data): Likewise.
16777 (Symbol::init_base_output_segment): Likewise.
16778 (Symbol::init_base_constant): Likewise.
16779 (Symbol::init_base_undefined): New function.
16780 (Sized_symbol::init_object): Rename from init. Change all
16782 (Sized_symbol::init_output_data): Likewise.
16783 (Sized_symbol::init_output_segment): Likewise.
16784 (Sized_symbol::init_constant): Likewise.
16785 (Sized_symbol::init_undefined): New function.
16786 (Symbol_table::add_undefined_symbols_from_command_line): New
16788 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16790 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16791 (Symbol::output_section): Likewise.
16792 (Symbol::set_output_section): Likewise.
16793 (Symbol_table::sized_finalize_symbol): Likewise.
16794 (Symbol_table::sized_write_globals): Likewise.
16795 * resolve.cc (Symbol_table::should_override): Likewise.
16796 (Symbol::override_base_with_special): Likewise.
16798 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16799 symbol, change it to have default visibility.
16800 * testsuite/protected_1.cc: New file.
16801 * testsuite/protected_2.cc: New file.
16802 * testsuite/protected_3.cc: New file.
16803 * testsuite/protected_main_1.cc: New file.
16804 * testsuite/protected_main_2.cc: New file.
16805 * testsuite/protected_main_3.cc: New file.
16806 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16807 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16808 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16809 (protected_1.so): New target.
16810 (protected_1_pic.o, protected_2_pic.o): New targets.
16811 (protected_3_pic.o): New target.
16812 (check_PROGRAMS): Add protected_2.
16813 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16814 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16815 * testsuite/Makefile.in: Rebuild.
16817 * options.h (DEFINE_var): Add set_user_set_##varname__.
16818 (DEFINE_bool_alias): New macro.
16819 (class General_options): Define -Bstatic using DEFINE_bool_alias
16820 rather than DEFINE_special. Add --undefined as an alias for -z
16822 * options.cc (General_options::parse_Bstatic): Remove.
16824 * options.h (class General_options): Add --fatal-warnings.
16825 * main.cc (main): Implement --fatal-warnings.
16826 * errors.h (Errors::warning_count): New function.
16828 * options.h (class General_options): Add -Bsymbolic-functions.
16829 * symtab.h (Symbol::is_preemptible): Check for
16830 -Bsymbolic-functions.
16832 2008-05-05 Ian Lance Taylor <iant@google.com>
16834 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16835 as noVARNAME rather than no-VARNAME.
16836 (class General_options): Add option -z combreloc.
16837 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16839 (Output_reloc::sort_before) [SHT_REL]: New function.
16840 (Output_reloc::sort_before) [SHT_RELA]: New function.
16841 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16842 Sort_relocs_comparison.
16843 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16844 parameter. Change all callers.
16845 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16846 sort_relocs parameter. Change all callers.
16847 * output.cc (Output_reloc::get_address): New function, broken out
16849 (Output_reloc::write_rel): Call it.
16850 (Output_reloc::compare): New function.
16851 (Output_data_reloc_base::do_write): Optionally sort relocs.
16853 * configure.ac: If targ_extra_obj is set, link it in.
16854 * configure.tgt: Initialize all variables.
16855 (x86_64*): Set targ_extra_obj and targ_extra_size.
16856 * configure: Rebuild.
16858 * object.cc (Sized_relobj::include_section_group): Adjust section
16859 indexes read from group data. Build vector to pass to
16861 * layout.cc (Layout::layout_group): Add flags and shndxes
16862 parameters. Remove contents parameter. Change caller. Update
16863 explicit instantiations.
16864 * layout.h (class Layout): Update layout_group declaration.
16865 * output.cc (Output_data_group::Output_data_group): Add flags and
16866 input_shndxes parameters. Remove contents parameter. Change
16868 (Output_data_group::do_write): Change input_sections_ to
16870 * output.h (class Output_data_group): Update constructor
16871 declaration. Rename input_sections_ to input_shndxes_.
16872 * testsuite/many_sections_test.cc: Add template.
16874 2008-04-30 Cary Coutant <ccoutant@google.com>
16876 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16878 * layout.cc (Layout::include_section): Refactored check for debug
16880 (Layout::add_comdat): Add new parameters. Change type
16881 of signature parameter. Add object and shndx to signatures table.
16882 (Layout::find_kept_object): New function.
16883 * layout.h: Include <cstring>.
16884 (Layout::is_debug_info_section): New function.
16885 (Layout::add_comdat): Add new parameters.
16886 (Layout::find_kept_object): New function.
16887 (Layout::Kept_section): New struct.
16888 (Layout::Signatures): Change type of map range.
16889 * object.cc (Relobj::output_section_address): New function.
16890 (Sized_relobj::include_section_group): Add new parameters. Change
16891 calls to Layout::add_comdat. Change to build table of kept comdat
16892 groups and table mapping discarded sections to kept sections.
16893 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16894 (Sized_relobj::do_layout): Change calls to include_section_group and
16895 include_linkonce_section.
16896 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16897 value to zero when section is discarded.
16898 (Sized_relobj::map_to_kept_section): New function.
16899 * object.h (Relobj::output_section_address): New function.
16900 (Relobj::Comdat_group): New type.
16901 (Relobj::find_comdat_group): New function.
16902 (Relobj::Comdat_group_table): New type.
16903 (Relobj::Kept_comdat_section): New type.
16904 (Relobj::Kept_comdat_section_table): New type.
16905 (Relobj::add_comdat_group): New function.
16906 (Relobj::set_kept_comdat_section): New function.
16907 (Relobj::get_kept_comdat_section): New function.
16908 (Relobj::comdat_groups_): New field.
16909 (Relobj::kept_comdat_sections_): New field.
16910 (Symbol_value::input_value): Update comment.
16911 (Sized_relobj::map_to_kept_section) New function.
16912 (Sized_relobj::include_linkonce_section): Add new parameter.
16913 * target-reloc.h (Comdat_behavior): New type.
16914 (get_comdat_behavior): New function.
16915 (relocate_section): Add code to map a discarded section to the
16916 corresponding kept section when applying a relocation.
16918 2008-04-30 Craig Silverstein <csilvers@google.com>
16920 * dwarf_reader.cc (next_generation_count): New static var.
16921 (Addr2line_cache_entry): New struct.
16922 (addr2line_cache): New static var.
16923 (Dwarf_line_info::one_addr2line): Added caching.
16924 (Dwarf_line_info::clear_addr2line_cache): New function.
16925 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16926 cache-size parameter.
16927 (Dwarf_line_info::one_addr2line_cache): New function.
16928 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16929 new cache-size argument to one_addr2line(), and clear cache.
16931 2008-04-28 Cary Coutant <ccoutant@google.com>
16933 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16934 R_386_PC8 relocations.
16936 2008-04-23 Ian Lance Taylor <iant@google.com>
16938 * object.cc (Sized_relobj::include_section_group): Check for
16939 invalid section group.
16941 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16944 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16945 than read for file header.
16946 * archive.cc (Archive::include_member): Likewise.
16948 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16950 * aclocal.m4: Regenerate.
16951 * configure: Regenerate.
16953 2008-04-19 Ian Lance Taylor <iant@google.com>
16955 * version.cc (version_string): Bump to 1.6.
16957 * testsuite/Makefile.am (many_sections_r_test): New target.
16958 (many_sections_r_test_SOURCES): Remove.
16959 (many_sections_r_test_DEPENDENCIES): Remove.
16960 (many_sections_r_test_LDFLAGS): Remove.
16961 (many_sections_r_test_LDADD): Remove.
16963 * object.cc (Sized_relobj::do_add_symbols): Always pass
16964 local_symbol_count_ to add_from_relobj.
16966 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16967 every thousand variables.
16968 * testsuite/Makefile.in: Rebuild.
16970 * object.cc (Xindex::initialize_symtab_xindex): New function.
16971 (Xindex::read_symtab_xindex): New function.
16972 (Xindex::sym_xindex_to_shndx): New function.
16973 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16975 (Sized_relobj::do_initialize_xindex): New function.
16976 (Sized_relobj::do_read_symbols): Adjust section links.
16977 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16978 parameter. Change all callers.
16979 (Sized_relobj::include_section_group): Adjust section links and
16980 symbol section indexes.
16981 (Sized_relobj::do_layout): Adjust section links.
16982 (Sized_relobj::do_count_local_symbols): Adjust section links and
16983 symbol section indexes.
16984 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16985 ordinary and special symbols.
16986 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16987 dynsym_xindex parameters. Change all callers. Adjust section
16988 links. Use SHN_XINDEX when needed.
16989 (Sized_relobj::get_symbol_location_info): Adjust section links.
16990 Don't get fooled by special symbols.
16991 * object.h (class Xindex): Define.
16992 (class Object): Add xindex_ parameter. Declare virtual functoin
16993 do_initialize_xindex.
16994 (Object::adjust_sym_shndx): New function.
16995 (Object::set_xindex): New protected function.
16996 (class Symbol_value): Add is_ordinary_shndx_ field.
16997 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16998 (Symbol_value::value): Assert ordinary section.
16999 (Symbol_value::initialize_input_to_output_map): Likewise.
17000 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17001 Change all callers.
17002 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17004 (class Sized_relobj): Update declarations.
17005 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17006 parameter. Change all callers.
17007 (Sized_relobj::adjust_shndx): New function.
17008 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17010 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17011 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17012 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17013 (Sized_dynobj::read_dynsym_section): Adjust section links.
17014 (Sized_dynobj::read_dynamic): Likewise.
17015 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17017 (Sized_dynobj::do_initialize_xindex): New function.
17018 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17019 do_initialize_xindex.
17020 (Sized_dynobj::adjust_shndx): New function.
17021 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17022 dynsym_xindex_ fields.
17023 (Layout::finalize): Add a call to set_section_indexes before
17024 creating the symtab sections.
17025 (Layout::set_section_indexes): Don't do anything if the section
17026 already has a section index.
17027 (Layout::create_symtab_sections): Add shnum parameter. Change
17028 caller. Create .symtab_shndx section if needed.
17029 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17031 (Layout::allocated_output_section_count): New function.
17032 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17034 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17035 fields. Update declarations.
17036 (Layout::symtab_xindex): New function.
17037 (Layout::dynsym_xindex): New function.
17038 (class Write_symbols_task): Add layout_ field.
17039 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17041 * output.cc (Output_section_headers::Output_section_headers): Add
17042 shstrtab_section parameter. Change all callers.
17043 (Output_section_headers::do_sized_write): Store overflow values
17044 for section count and section string table section index in
17045 section header zero.
17046 (Output_file_header::do_sized_write): Check for overflow of
17047 section count and section string table section index.
17048 (Output_symtab_xindex::do_write): New function.
17049 (Output_symtab_xindex::endian_do_write): New function.
17050 * output.h (class Output_section_headers): Add shstrtab_section_.
17051 Update declarations.
17052 (class Output_symtab_xindex): Define.
17053 (Output_section::has_out_shndx): New function.
17054 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17056 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17057 Change all callers.
17058 (Sized_symbol::init): Likewise.
17059 (Symbol::output_section): Check for ordinary symbol.
17060 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17061 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17063 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17064 Change all callers. Simplify handling of symbols from sections
17065 not included in the link.
17066 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17068 (Weak_alias_sorter::operator()): Assert that symbols are
17070 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17072 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17073 parameters. Change all callers.
17074 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17075 symbol distinction. Use SHN_XINDEX when needed.
17076 (Symbol_table::write_section_symbol): Add symtab_xindex
17077 parameter. Change all callers.
17078 (Symbol_table::sized_write_section_symbol): Likewise. Use
17079 SHN_XINDEX when needed.
17080 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17082 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17083 (Symbol::is_defined): Check is_ordinary.
17084 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17085 (Symbol::is_absolute, Symbol::is_common): Likewise.
17086 (class Sized_symbol): Update declarations.
17087 (class Symbol_table): Update declarations.
17088 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17089 parameters. Change all callers.
17090 (Sized_symbol::override): Likewise.
17091 (Symbol_table::override): Likewise.
17092 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17093 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17094 is_ordinary, and orig_st_shndx parameters. Change all callers.
17095 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17096 to be in an ordinary section.
17097 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17098 object and is_ordinary parameters. Change all callers.
17099 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17100 Change all callers. Don't add undefined or non-ordinary symbols
17102 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17103 Change all callers.
17104 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17106 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17107 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17108 (Sized_relobj::relocate_sections): Likewise.
17109 * target-reloc.h (scan_relocs): Adjust section symbol index.
17110 (scan_relocatable_relocs): Likewise.
17111 * i386.cc (Scan::local): Check for ordinary symbols.
17112 * sparc.cc (Scan::local): Likewise.
17113 * x86_64.cc (Scan::local): Likewise.
17114 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17115 to symbol_section_and_value.
17116 * testsuite/many_sections_test.cc: New file.
17117 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17118 (check_PROGRAMS): Add many_sections_test.
17119 (many_sections_test_SOURCES): Define.
17120 (many_sections_test_DEPENDENCIES): Define.
17121 (many_sections_test_LDFLAGS): Define.
17122 (BUILT_SOURCES): Add many_sections_define.h.
17123 (many_sections_define.h): New target.
17124 (BUILT_SOURCES): Add many_sections_check.h.
17125 (many_sections_check.h): New target.
17126 (check_PROGRAMS): Add many_sections_r_test.
17127 (many_sections_r_test_SOURCES): Define.
17128 (many_sections_r_test_DEPENDENCIES): Define.
17129 (many_sections_r_test_LDFLAGS): Define.
17130 (many_sections_r_test_LDADD): Define.
17131 (many_sections_r_test.o): New target.
17132 * testsuite/Makefile.in: Rebuild.
17134 2008-04-17 Cary Coutant <ccoutant@google.com>
17136 * errors.cc (Errors::info): New function.
17137 (gold_info): New function.
17138 * errors.h (Errors::info): New function.
17139 * gold.h (gold_info): New function.
17140 * object.cc (Input_objects::add_object): Print trace output.
17141 * options.cc (options::parse_set): New function.
17142 (General_options::parse_wrap): Deleted.
17143 (General_options::General_options): Deleted initializer.
17144 * options.h (options::String_set): New typedef.
17145 (options::parse_set): New function.
17146 (DEFINE_set): New macro.
17147 (General_options::wrap): Changed to use DEFINE_set. Changed
17148 callers of any_wrap_symbols and is_wrap_symbol.
17149 (General_options::trace, General_options::trace_symbol):
17151 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17152 (General_options::wrap_symbols_): Deleted.
17153 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17155 2008-04-17 David S. Miller <davem@davemloft.net>
17157 * options.cc (General_options::parse_V): New function.
17158 * options.h: Add entries for -V and -Qy.
17160 2008-04-17 Ian Lance Taylor <iant@google.com>
17162 * common.cc (Symbol_table::allocate_commons): Remove options
17163 parameter. Change caller.
17164 (Symbol_table::do_allocate_commons): Remove options parameter.
17165 Change caller. Just call do_allocate_commons_list twice.
17166 (Symbol_table::do_allocate_commons_list): New function, broken out
17167 of do_allocate_commons.
17168 * common.h (class Allocate_commons_task): Remove options_ field.
17169 Update constructor.
17170 * symtab.cc (Symbol_table::Symbol_table): Initialize
17172 (Symbol_table::add_from_object): Put TLS common symbols on
17174 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17175 which are IN_OUTPUT_DATA.
17176 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17177 allocate_commons and do_allocate_commons declarations. Declare
17178 do_allocate_commons_list.
17179 * gold.cc (queue_middle_tasks): Update creation of
17180 Allocate_commons_task to not pass options.
17181 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17182 (TLS_TEST_C_FLAGS): New variable.
17183 (tls_test_c_pic.o): New target.
17184 (tls_test_shared.so): Link in tls_test_c_pic.o.
17185 (tls_test_c_pic_ie.o): New target.
17186 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17187 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17188 (tls_test_c.o): New target.
17189 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17190 (tls_pic_test_LDADD): Likewise.
17191 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17192 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17193 (tls_test_c_gnu2.o): New target.
17194 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17196 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17197 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17198 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17199 * testsuite/tls_test.cc: Include "config.h".
17200 (t_last): Call t11_last.
17201 * testsuite/tls_test.h (t11, t11_last): Declare.
17202 * testsuite/tls_test_c.c: New file.
17203 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17204 * configure.ac: Check for OpenMP support.
17205 * configure, config.in, Makefile.in: Rebuild.
17206 * testsuite/Makefile.in: Rebuild.
17208 2008-04-16 Cary Coutant <ccoutant@google.com>
17210 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17211 (Target_i386::tls_base_symbol_defined_): New field.
17212 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17213 (Target_i386::Scan::global): Likewise.
17214 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17215 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17216 (Target_x86_64::tls_base_symbol_defined_): New field.
17217 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17218 (Target_x86_64::Scan::global): Likewise.
17220 2008-04-16 Cary Coutant <ccoutant@google.com>
17222 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17223 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17224 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17225 building shared libraries.
17226 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17227 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17228 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17229 * testsuite/Makefile.in: Rebuild.
17230 * testsuite/weak_undef.h: New file.
17231 * testsuite/weak_undef_file1.cc: Add extra test cases.
17232 * testsuite/weak_undef_file2.cc: Likewise.
17233 * testsuite/weak_undef_test.cc: Likewise.
17235 2008-04-16 David S. Miller <davem@davemloft.net>
17237 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17238 Add issued_non_pic_error_ field. Declare check_non_pic.
17239 (Target_sparc::Scan::check_non_pic): New function.
17240 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17241 (Target_sparc::Scan::global): Likewise.
17243 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17244 * configure: Rebuild.
17246 * options.h (DEFINE_enable): New macro.
17247 (new_dtags): New enable option.
17248 (initfirst, interpose, loadfltr, nodefaultlib,
17249 nodelete, nodlopen, nodump): New -z options.
17250 * layout.cc (Layout:finish_dynamic_section): If new
17251 dtags enabled, emit DT_RUNPATH. Also, emit a
17252 DT_FLAGS_1 containing any specified -z flags.
17254 2008-04-16 Ian Lance Taylor <iant@google.com>
17256 * copy-relocs.cc: New file.
17257 * copy-relocs.h: New file.
17258 * reloc.cc: Remove Copy_relocs code.
17259 * reloc.h: Likewise.
17260 * reloc-types.h (struct Reloc_types) [both versions]: Add
17261 get_reloc_addend_noerror.
17262 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17263 variants of add_global which take an addend which must be zero.
17264 * i386.cc: Include "copy-relocs.h".
17265 (class Target_i386): Change type of copy_relocs_ to variable,
17266 update initializer.
17267 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17268 Change all callers.
17269 (Target_i386::do_finalize_sections): Change handling of
17271 * sparc.cc: Include "copy-relocs.h".
17272 (class Target_sparc): Change type of copy_relocs_ to variable,
17273 update initializer.
17274 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17275 Change all callers.
17276 (Target_sparc::do_finalize_sections): Change handling of
17278 * x86_64.cc: Include "copy-relocs.h".
17279 (class Target_x86_64): Change type of copy_relocs_ to variable,
17280 update initializer.
17281 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17282 class. Change all callers.
17283 (Target_x86_64::do_finalize_sections): Change handling of
17285 * Makefile.am (CCFILES): Add copy-relocs.cc.
17286 (HFILES): Add copy-relocs.h.
17288 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17290 * testsuite/script_test_4.sh: Permit leading zeroes.
17292 2008-04-15 Ian Lance Taylor <iant@google.com>
17294 * script-sections.cc (Script_sections::create_segments): Use
17295 header_size_adjustment even when there is enough room for the
17297 * testsuite/script_test_4.sh: New file.
17298 * testsuite/script_test_4.t: New file.
17299 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17300 (check_DATA): Add script_test_4.stdout.
17301 (MOSTLYCLEANFILES): Likewise.
17302 (script_test_4): New target.
17303 (script_test_4.stdout): New target.
17304 * testsuite/Makefile.in: Rebuild.
17306 * sparc.cc: Add definitions for Output_data_plt_sparc class
17309 2008-04-14 David S. Miller <davem@davemloft.net>
17311 * sparc.cc: New file.
17312 * Makefile.am (TARGETSOURCES): Add sparc.cc
17313 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17314 * configure.tgt: Document targ_extra_size and
17315 targ_extra_big_endian. Add entries for sparc-* and
17317 * configure.ac: Handle targ_extra_size and
17318 targ_extra_big_endian.
17319 * Makefile.in: Rebuild.
17320 * configure: Likewise.
17321 * po/POTFILES.in: Likewise.
17322 * po/gold.pot: Likewise.
17324 2008-04-14 Ian Lance Taylor <iant@google.com>
17326 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17327 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17328 in the name/type/flags to section mapping. Don't call
17329 allocate_output_section.
17330 (Layout::choose_output_section): Change parameter from adjust_name
17331 to is_input_section. Don't permit input sections after sections
17332 are attached to segments. Don't call allocate_output_section.
17333 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17334 not write_enable_output_section.
17335 (Layout::make_output_section): Don't push to
17336 unattached_section_list_ nor call attach_to_segment. Call
17337 attach_section_to_segment if sections are attached.
17338 (Layout::attach_sections_to_segments): New function.
17339 (Layout::attach_section_to_segment): New function.
17340 (Layout::attach_allocated_section_to_segment): Rename from
17341 attach_to_segment. Remove flags parameter.
17342 (Layout::allocate_output_section): Remove function.
17343 (Layout::write_enable_output_section): Remove function.
17344 * layout.h (class Layout): Update for above changes. Add new
17345 field sections_are_attached_.
17346 * output.h (Output_section::update_flags_for_input_section): New
17348 * output.cc (Output_section::add_input_section): Call
17349 update_flags_for_input_section.
17350 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17352 2008-04-11 Cary Coutant <ccoutant@google.com>
17354 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17355 thought unnecessary.
17356 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17358 2008-04-11 Ian Lance Taylor <iant@google.com>
17360 * output.h (class Output_section_data): Remove inline definition
17362 * output.cc (Output_section_data::set_addralign): New function.
17364 2008-04-11 Cary Coutant <ccoutant@google.com>
17366 Add support for TLS descriptors for i386 and x86_64.
17367 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17368 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17369 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17371 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17372 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17373 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17375 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17376 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17377 Fix problem with initial-exec relocations.
17378 (Target_i386::Relocate::relocate_tls): Likewise.
17379 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17381 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17382 support for section-plus-offset dynamic table entries.
17383 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17384 (Output_data_dynamic::Dynamic_entry): Add support for
17385 section-plus-offset dynamic table entries.
17386 (Output_data_dynamic::Classification): Likewise.
17387 (Output_data_dynamic::classification_): Renamed offset_.
17388 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17389 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17390 (Target_x86_64::make_plt_section): New function.
17391 (Target_x86_64::reserve_tlsdesc_entries): New function.
17392 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17393 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17394 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17395 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17396 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17397 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17398 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17399 add extra PLT entry for TLS descriptors.
17400 (Output_data_plt_x86_64::got_): New field.
17401 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17402 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17404 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17406 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17407 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17408 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17409 R_386_TLS_DESC_CALL relocations.
17410 (Target_x86_64::Scan::global): Likewise.
17411 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17412 for TLS descriptors.
17413 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17414 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17415 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17416 GD-to-IE relaxation.
17417 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17418 and TLS_DESCRIPTORS.
17419 * Makefile.in: Rebuild.
17420 * configure: Rebuild.
17421 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17422 (tls_test_shared2.so): New target.
17423 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17424 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17425 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17426 (tls_shared_gd_to_ie_test_LDADD): New variable.
17427 (tls_shared_gnu2_gd_to_ie_test): New target.
17428 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17430 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17431 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17432 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17433 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17434 (tls_shared_gnu2_test): New target.
17435 (tls_test_gnu2_shared.so): New target.
17436 (tls_shared_gnu2_test_SOURCES): New variable.
17437 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17438 (tls_shared_gnu2_test_LDFLAGS): New variable.
17439 (tls_shared_gnu2_test_LDADD): New variable.
17440 * testsuite/Makefile.in: Rebuild.
17441 * testsuite/Makefile.
17443 2008-04-11 Ian Lance Taylor <iant@google.com>
17445 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17447 * testsuite/Makefile.in: Rebuild.
17449 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17451 * testsuite/script_test_2.cc (main): Adjust test.
17453 2008-04-11 David S. Miller <davem@davemloft.net>
17454 Ian Lance Taylor <iant@google.com>
17456 * options.h (General_options): Add entries for '-Y' and
17458 * options.cc (General_options:finalize): If -Y was used, add those
17459 entries to the library path instead of the default "/lib" and
17462 2008-04-11 David S. Miller <davem@davemloft.net>
17464 * testsuite/justsyms.t: Start at 0x100.
17465 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17466 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17468 * testsuite/script_test_2.cc: Adjust string and section length
17471 2008-04-09 Ian Lance Taylor <iant@google.com>
17474 * script-sections.cc (Sections_element::allocate_to_segment): Add
17476 (Output_section_definition::allocate_to_segment): Likewise.
17477 (Orphan_output_section::allocate_to_segment): Likewise.
17478 (Script_sections::attach_sections_using_phdrs_clause): Don't
17479 propagate non-PT_LOAD segments to orphan sections.
17480 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17481 readelf rather than objdump.
17482 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17483 .interp section and PT_INTERP segment are the same size.
17484 * testsuite/Makefile.in: Rebuild.
17486 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17487 aliases for symbols defined in the same object.
17488 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17489 (weak_alias_test_SOURCES): New variable.
17490 (weak_alias_test_DEPENDENCIES): New variable.
17491 (weak_alias_test_LDFLAGS): New variable.
17492 (weak_alias_test_LDADD): New variable.
17493 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17494 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17495 (weak_alias_test_3.o): New target.
17496 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17497 * testsuite/weak_alias_test_main.cc: New file.
17498 * testsuite/weak_alias_test_1.cc: New file.
17499 * testsuite/weak_alias_test_2.cc: New file.
17500 * testsuite/weak_alias_test_3.cc: New file.
17502 2008-04-08 Ian Lance Taylor <iant@google.com>
17504 * options.h (class General_options): Add --noinhibit-exec option.
17505 * main.cc (main): Check --noinhibit-exec.
17507 * options.h (class General_options): Define --wrap as a special
17508 option. Add wrap_symbols_ field.
17509 (General_options::any_wrap_symbols): New function.
17510 (General_options::is_wrap_symbol): New function.
17511 * options.cc (General_options::parse_wrap): New function.
17512 (General_options::General_options): Initialize wrap_symbols_.
17513 * symtab.cc (Symbol_table::wrap_symbol): New function.
17514 (Symbol_table::add_from_object): Handle --wrap.
17515 * symtab.h (class Symbol_table): Declare wrap_symbol.
17516 * target.h (Target::wrap_char): New function.
17517 (Target::Target_info): Add wrap_char field.
17518 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17519 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17520 * testsuite/testfile.cc (Target_test::test_target_info):
17523 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17526 * layout.h (class Layout): Add added_eh_frame_data_ field.
17527 * layout.cc (Layout::Layout): Initialize new field.
17528 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17529 output section until we find a section we merged successfully.
17530 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17531 that the size be non-zero.
17533 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17536 2008-04-08 Craig Silverstein <csilvers@google.com>
17538 * configure.ac: Export new conditional variable HAVE_ZLIB.
17539 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17541 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17542 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17544 2008-04-07 Ian Lance Taylor <iant@google.com>
17546 * version.cc (version_string): Set to "1.5".
17548 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17549 Add issued_non_pic_error_ field. Declare check_non_pic.
17550 (Target_x86_64::Scan::check_non_pic): New function.
17551 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17552 (Target_x86_64::Scan::global): Likewise.
17554 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17555 addend parameter. Change caller. Handle merge sections.
17556 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17557 Address to Addend. Don't add in the result of
17558 local_section_offset, pass down the addend and use the returned
17560 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17561 Update declarations of local_section_offset and symbol_value.
17562 * testsuite/two_file_test_1.cc (t18): New function.
17563 * testsuite/two_file_test_2.cc (f18): New function.
17564 * testsuite/two_file_test_main.cc (main): Call t18.
17565 * testsuite/two_file_test.h (t18, f18): Declare.
17567 * configure.ac: Don't test for objdump, c++filt, or readelf.
17568 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17570 (TEST_READELF): New variable.
17571 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17572 (check_PROGRAMS): Add two_file_strip_test.
17573 (two_file_strip_test): New target.
17574 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17575 (two_file_same_shared_strip_test_SOURCES): New variable.
17576 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17577 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17578 (two_file_same_shared_strip_test_LDADD): New variable.
17579 (two_file_shared_strip.so): New target.
17580 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17581 (ver_test_5.syms, ver_test_7.syms): Likewise.
17582 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17583 (strip_test_3.stdout): Use TEST_OBJDUMP.
17584 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17586 2008-04-04 Cary Coutant <ccoutant@google.com>
17588 * symtab.h (Symbol::is_weak_undefined): New function.
17589 (Symbol::is_strong_undefined): New function.
17590 (Symbol::is_absolute): New function.
17591 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17592 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17594 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17595 (weak_undef_test): New target.
17596 * testsuite/Makefile.in: Rebuild.
17597 * testsuite/weak_undef_file1.cc: New file.
17598 * testsuite/weak_undef_file2.cc: New file.
17599 * testsuite/weak_undef_test.cc: New file.
17601 2008-04-03 Craig Silverstein <csilvers@google.com>
17603 * compressed_output.h (class Output_compressed_section): Use
17605 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17607 (zlib_compressed_suffix): Removed.
17608 (Output_compressed_section::set_final_data_size): Use unsigned
17610 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17611 Fix linker invocation.
17612 (flagstest_o_specialfile_and_compress_debug_sections):
17614 * testsuite/Makefile.in: Regenerated.
17616 2008-04-02 David S. Miller <davem@davemloft.net>
17618 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17619 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17621 2008-04-02 Craig Silverstein <csilvers@google.com>
17625 2008-04-02 Ian Lance Taylor <iant@google.com>
17627 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17628 parameters. Update for new key type to views_. Change all
17630 (File_read::read): Adjust for byteshift in returned view.
17631 (File_read::add_view): New function, broken out of
17632 find_and_make_view.
17633 (File_read::make_view): New function, broken out of
17634 find_and_make_view.
17635 (File_read::find_or_make_view): Add offset and aligned
17636 parameters. Rewrite accordingly. Change all callers.
17637 (File_read::get_view): Add offset and aligned parameters. Adjust
17638 for byteshift in return value.
17639 (File_read::get_lasting_view): Likewise.
17640 * fileread.h (class File_read): Update declarations.
17641 (class File_read::View): Add byteshift_ field. Add byteshift to
17642 constructor. Add byteshift method.
17643 * archive.h (Archive::clear_uncached_views): New function.
17644 (Archive::get_view): Add aligned parameter. Change all callers.
17645 * object.h (Object::get_view): Add aligned parameter. Change all
17647 (Object::get_lasting_view): Likewise.
17649 * fileread.cc (File_read::release): Don't call clear_views if
17650 there are multiple objects.
17651 * fileread.h (File_read::clear_uncached_views): New function.
17652 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17655 2008-03-31 Cary Coutant <ccoutant@google.com>
17657 Add thin archive support.
17658 * archive.cc (Archive::armagt): New const.
17659 (Archive::setup): Remove task parameter and calls to unlock.
17660 (Archive::unlock_nested_archives): New function.
17661 (Archive::read_header): Add nested_off parameter. Change
17663 (Archive::interpret_header): Likewise.
17664 (Archive::include_all_members): Change to handle thin
17666 (Archive::include_member): Likewise.
17667 * archive.h (Archive::Archive): Add new parameters and
17669 (Archive::armagt): New const.
17670 (Archive::setup): Remove task parameter.
17671 (Archive::unlock_nested_archives): New function.
17672 (Archive::read_header): Add nested_off parameter.
17673 (Archive::interpret_header): Likewise.
17674 (Archive::Nested_archive_table): New typedef.
17675 (Archive::is_thin_archive_): New field.
17676 (Archive::nested_archives_): New field.
17677 (Archive::options_): New field.
17678 (Archive::dirpath_): New field.
17679 (Archive::task_): New field.
17680 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17681 for thin archives. Pass additional parameters to
17682 Archive::Archive. Unlock the archive file after calling
17685 2008-03-29 Ian Lance Taylor <iant@google.com>
17687 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17688 version symbol to be local.
17689 * testsuite/ver_test_4.sh: New file.
17690 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17691 (check_DATA): Add ver_test_4.syms.
17692 (ver_test_4.syms): New target.
17693 * testsuite/Makefile.in: Rebuild.
17696 (Output_section::Input_section_sort_entry::has_priority): New
17698 (Output_section::Input_section_sort_entry::match_file_name): New
17700 (Output_section::Input_section_sort_entry::match_section_name):
17702 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17704 (Output_section::Input_section_sort_entry::match_section_file):
17706 (Output_section::Input_section_sort_compare::operator()): Rewrite
17707 using new Input_section_sort_entry functions. Sort crtbegin and
17708 crtend first. Sort sections with no priority before sections with
17710 * testsuite/initpri1.c (d3): Check j != 4.
17711 (cd5): New constructor/destructor function.
17712 (main): Check j != 2.
17714 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17715 new symbol when resolving, don't call set_is_default.
17716 * testsuite/ver_test_7.cc: New file.
17717 * testsuite/ver_test_7.sh: New file.
17718 * testsuite/Makefile.am (ver_test_7.so): New target.
17719 (ver_test_7.o): New target.
17720 (check_SCRIPTS): Add ver_test_7.sh.
17721 (check_DATA): Add ver_test_7.syms.
17722 (ver_test_7.syms): New target.
17724 2008-03-28 Ian Lance Taylor <iant@google.com>
17726 * layout.cc (Layout::layout): If we see an input section with a
17727 name that needs sorting, set the must_sort flag for the output
17729 (Layout::make_output_section): If the name of the output section
17730 indicates that it might require sorting, set the may_sort flag.
17731 * output.h (Output_section::may_sort_attached_input_sections): New
17733 (Output_section::set_may_sort_attached_input_sections): New
17735 (Output_section::must_sort_attached_input_sections): New
17737 (Output_section::set_must_sort_attached_input_sections): New
17739 (class Output_section): Declare Input_section_sort_entry. Define
17740 Input_section_sort_compare. Declare
17741 sort_attached_input_sections. Add new fields:
17742 may_sort_attached_input_sections_,
17743 must_sort_attached_input_sections_,
17744 attached_input_sections_are_sorted_.
17745 * output.cc (Output_section::Output_section): Initialize new
17747 (Output_section::add_input_section): Add an entry to
17748 input_sections_ if may_sort or must_sort are true.
17749 (Output_section::set_final_data_size): Call
17750 sort_attached_input_sections if necessary.
17751 (Output_section::Input_section_sort_entry): Define new class.
17752 (Output_section::Input_section_sort_compare::operator()): New
17754 (Output_section::sort_attached_input_sections): New function.
17755 * configure.ac: Check whether the compiler supports constructor
17756 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17757 * testsuite/initpri1.c: New file.
17758 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17759 CONSTRUCTOR_PRIORITY.
17760 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17761 (initpri1_LDFLAGS): New variable.
17762 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17764 2008-03-27 Ian Lance Taylor <iant@google.com>
17766 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17767 * testsuite/common_test_1.c: New file.
17768 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17769 (common_test_1_SOURCES): New variable.
17770 (common_test_1_DEPENDENCIES): New variable.
17771 (common_test_1_LDFLAGS): New variable.
17773 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17774 and commons_ correctly when NAME/VERSION does not override
17776 * testsuite/ver_test_6.c: New file.
17777 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17778 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17779 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17781 2008-03-26 Ian Lance Taylor <iant@google.com>
17783 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17784 of an undefined symbol from a version script.
17785 * testsuite/Makefile.am (ver_test_5.so): New target.
17786 (ver_test_5.o): New target.
17787 (check_SCRIPTS): Add ver_test_5.sh.
17788 (check_DATA): Add ver_test_5.syms.
17789 (ver_test_5.syms): New target.
17790 * testsuite/ver_test_5.cc: New file.
17791 * testsuite/ver_test_5.script: New file.
17792 * testsuite/ver_test_5.sh: New file.
17793 * Makefile.in, testsuite/Makefile.in: Rebuild.
17796 Fix problems building gold with gcc 4.3.0.
17797 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17798 (gold_error_at_location, gold_warning_at_location): Use it.
17799 * configure.ac: Check whether we can compile and use a template
17800 function with a printf attribute.
17801 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17802 when jumping over bytes.
17803 * object.cc: Instantiate Object::read_section_data.
17804 * debug.h: Include <cstring>
17805 * dwarf_reader.cc: Include <algorithm>
17806 * main.cc: Include <cstring>.
17807 * options.cc: Include <cstring>.
17808 * output.cc: Include <cstring>.
17809 * script.cc: Include <cstring>.
17810 * script.h: Include <string>.
17811 * symtab.cc: Include <cstring> and <algorithm>.
17812 * target-select.cc: Include <cstring>.
17813 * version.cc: Include <string>.
17814 * testsuite/testmain.cc: Include <cstdlib>.
17815 * configure, config.in: Rebuild.
17817 2008-03-25 Ian Lance Taylor <iant@google.com>
17819 * options.cc: Include "../bfd/bfdver.h".
17820 (options::help): Print bug reporting address.
17822 * version.cc (print_version): Adjust output for current value of
17823 BFD_VERSION_STRING.
17827 * options.cc (options::help): Print list of supported targets.
17828 * target-select.h: Include <vector>.
17829 (class Target_selector): Make machine_, size_, and is_big_endian_
17830 fields const. Add bfd_name_ and instantiated_target_ fields.
17831 (Target_selector::Target_selector): Add bfd_name parameter.
17832 (Target_selector::recognize): Make non-virtual, call
17834 (Target_selector::recognize_by_name): Make non-virtual, call
17835 do_recognize_by_name.
17836 (Target_selector::supported_names): New function.
17837 (Target_selector::bfd_name): New function.
17838 (Target_selector::do_instantiate_target): New pure virtual
17840 (Target_selector::do_recognize): New virtual function.
17841 (Target_selector::do_recognize_by_name): New virtual function.
17842 (Target_selector::instantiate_target): New private function.
17843 (supported_target_names): Declare.
17844 * target-select.cc (Target_selector::Target_selector): Update for
17845 new parameter and fields.
17846 (select_target_by_name): Check that the name matches before
17847 calling recognize_by_name.
17848 (supported_target_names): New function.
17849 * i386.cc (class Target_selector_i386): Update Target_selector
17850 constructor call. Remove recognize and recognize_by_name. Add
17851 do_instantiate_target.
17852 * x86_64.cc (class Target_selector_x86_64): Likewise.
17853 * testsuite/testfile.cc (class Target_selector_test): Update for
17854 changes to Target_selector.
17856 * README: Rewrite, with some notes on unsupported features.
17858 2008-03-24 Cary Coutant <ccoutant@google.com>
17860 * i386.cc (Target_i386::Got_type): New enum declaration.
17861 (Target_i386::Scan::local): Updated callers of Output_data_got
17863 (Target_i386::Scan::global): Likewise.
17864 (Target_i386::Relocate::relocate): Likewise.
17865 (Target_i386::Relocate::relocate_tls): Likewise.
17866 * object.h (Got_offset_list): New class.
17867 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17868 (Sized_relobj::local_got_offset): Likewise.
17869 (Sized_relobj::set_local_got_offset): Likewise.
17870 (Sized_relobj::local_has_tls_got_offset): Removed.
17871 (Sized_relobj::local_tls_got_offset): Removed.
17872 (Sized_relobj::set_local_tls_got_offset): Removed.
17873 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17874 * output.cc (Output_data_got::add_global): Added got_type parameter.
17875 (Output_data_got::add_global_with_rel): Likewise.
17876 (Output_data_got::add_global_with_rela): Likewise.
17877 (Output_data_got::add_global_pair_with_rel): New function.
17878 (Output_data_got::add_global_pair_with_rela): New function.
17879 (Output_data_got::add_local): Added got_type parameter.
17880 (Output_data_got::add_local_with_rel): Likewise.
17881 (Output_data_got::add_local_with_rela): Likewise.
17882 (Output_data_got::add_local_pair_with_rel): New function.
17883 (Output_data_got::add_local_pair_with_rela): New function.
17884 (Output_data_got::add_global_tls): Removed.
17885 (Output_data_got::add_global_tls_with_rel): Removed.
17886 (Output_data_got::add_global_tls_with_rela): Removed.
17887 (Output_data_got::add_local_tls): Removed.
17888 (Output_data_got::add_local_tls_with_rel): Removed.
17889 (Output_data_got::add_local_tls_with_rela): Removed.
17890 * output.h (Output_data_got::add_global): Added got_type parameter.
17891 (Output_data_got::add_global_with_rel): Likewise.
17892 (Output_data_got::add_global_with_rela): Likewise.
17893 (Output_data_got::add_global_pair_with_rel): New function.
17894 (Output_data_got::add_global_pair_with_rela): New function.
17895 (Output_data_got::add_local): Added got_type parameter.
17896 (Output_data_got::add_local_with_rel): Likewise.
17897 (Output_data_got::add_local_with_rela): Likewise.
17898 (Output_data_got::add_local_pair_with_rel): New function.
17899 (Output_data_got::add_local_pair_with_rela): New function.
17900 (Output_data_got::add_global_tls): Removed.
17901 (Output_data_got::add_global_tls_with_rel): Removed.
17902 (Output_data_got::add_global_tls_with_rela): Removed.
17903 (Output_data_got::add_local_tls): Removed.
17904 (Output_data_got::add_local_tls_with_rel): Removed.
17905 (Output_data_got::add_local_tls_with_rela): Removed.
17906 * resolve.cc (Symbol::override_base_with_special): Removed
17907 reference to has_got_offset_ field.
17908 * symtab.cc (Symbol::init_fields): Replaced initialization
17909 of got_offset_ with got_offsets_. Removed initialization
17911 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17912 (Symbol::got_offset): Likewise.
17913 (Symbol::set_got_offset): Likewise.
17914 (Symbol::has_tls_got_offset): Removed.
17915 (Symbol::tls_got_offset): Removed.
17916 (Symbol::set_tls_got_offset): Removed.
17917 (Symbol::got_offset_): Removed.
17918 (Symbol::tls_mod_got_offset_): Removed.
17919 (Symbol::tls_pair_got_offset_): Removed.
17920 (Symbol::got_offsets_): New field.
17921 (Symbol::has_got_offset): Removed.
17922 (Symbol::has_tls_mod_got_offset): Removed.
17923 (Symbol::has_tls_pair_got_offset): Removed.
17924 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17925 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17927 (Target_x86_64::Scan::global): Likewise.
17928 (Target_x86_64::Relocate::relocate): Likewise.
17929 (Target_x86_64::Relocate::relocate_tls): Likewise.
17931 2008-03-25 Ben Elliston <bje@au.ibm.com>
17933 * yyscript.y: Fix spelling error in comment.
17935 2008-03-24 Ian Lance Taylor <iant@google.com>
17937 * options.h (class General_options): Define build_id option.
17938 * layout.h (class Layout): Declare write_build_id, create_note,
17939 create_build_id. Add build_id_note_ member.
17940 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17941 "libiberty.h", "md5.h", "sha1.h".
17942 (Layout::Layout): Initialize eh_frame_data_,
17943 eh_frame_hdr_section_, and build_id_note_.
17944 (Layout::finalize): Call create_build_id.
17945 (Layout::create_note): New function, broken out of
17946 Layout::create_gold_note.
17947 (Layout::create_gold_note): Call create_note.
17948 (Layout::create_build_id): New function.
17949 (Layout::write_build_id): New function.
17950 (Close_task_runner::run): Call write_build_id.
17952 * x86_64.cc: Correct license to GPLv3.
17954 2008-03-23 Ian Lance Taylor <iant@google.com>
17956 * options.cc: Include "demangle.h".
17957 (parse_optional_string): New function.
17958 (parse_long_option): Handle takes_optional_argument.
17959 (parse_short_option): Update dash_z initializer. Handle
17960 takes_optional_argument.
17961 (General_options::General_options): Initialize do_demangle_.
17962 (General_options::finalize): Set do_demangle_. Handle demangling
17964 * options.h (parse_optional_string): Declare.
17965 (struct One_option): Add optional_arg field. Update constructor.
17966 Update call constructor calls. Add takes_optional_argument
17968 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17969 (DEFINE_optional_string): Define.
17970 (General_options::demangle): Change from DEFINE_bool to
17971 DEFINE_optional_string.
17972 (General_options::no_demangle): New function.
17973 (General_options::do_demangle): New function.
17974 (General_options::set_do_demangle): New function.
17975 (General_options::execstack_status_): Move definition to end of
17977 (General_options::static_): Likewise.
17978 (General_options::do_demangle_): New field.
17979 * object.cc (big_endian>::get_symbol_location_info): Call
17980 Options::do_demangle, not Options::demangle.
17981 * symtab.cc (demangle): Likewise.
17983 2008-03-22 Ian Lance Taylor <iant@google.com>
17985 * gold.h: Include <cstddef> and <sys/types.h>
17986 * options.h: Include <cstring>.
17988 2008-03-21 Ian Lance Taylor <iant@google.com>
17990 * Added source code to GNU binutils.
17992 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17994 Copying and distribution of this file, with or without modification,
17995 are permitted in any medium without royalty provided the copyright
17996 notice and this notice are preserved.
18002 version-control: never